CN101895602A - Method and system for testing mobile phone mainboard - Google Patents

Method and system for testing mobile phone mainboard Download PDF

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Publication number
CN101895602A
CN101895602A CN 201010241560 CN201010241560A CN101895602A CN 101895602 A CN101895602 A CN 101895602A CN 201010241560 CN201010241560 CN 201010241560 CN 201010241560 A CN201010241560 A CN 201010241560A CN 101895602 A CN101895602 A CN 101895602A
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CN
China
Prior art keywords
cell phone
phone mainboard
test
computer
measured
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Granted
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CN 201010241560
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Chinese (zh)
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CN101895602B (en
Inventor
林文
何超
吴卓莉
张国义
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Hisense Mobile Communications Technology Co Ltd
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Hisense Mobile Communications Technology Co Ltd
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Priority to CN 201010241560 priority Critical patent/CN101895602B/en
Publication of CN101895602A publication Critical patent/CN101895602A/en
Priority to PCT/CN2011/071902 priority patent/WO2012013043A1/en
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Publication of CN101895602B publication Critical patent/CN101895602B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/24Arrangements for testing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices

Abstract

The invention discloses a method and a system for testing a mobile phone mainboard to improve the accuracy and efficiency of the test of the mobile phone mainboard. The system comprises a mobile phone mainboard to be tested, function components corresponding to items to be tested of the mobile phone mainboard to be tested and a computer used for testing. When the system is used, the function components corresponding to the items to be tested of the mobile phone mainboard are tested by using the computer used for testing, and according to the testing result, whether the testing items corresponding to the functional components are qualified is determined. By using the technical scheme of the invention, the computer used for testing is used for controlling and realizing the test of the mobile phone mainboard, thereby overcoming the problem of low testing accuracy and efficiency caused by testing functions of the mobile phone mainboard by man power in the prior art, and improving the accuracy and efficiency of the test of the mobile phone mainboard.

Description

A kind of method and system of testing mobile phone mainboard
Technical field
The present invention relates to the testing of equipment field, relate in particular to a kind of method and system of testing mobile phone mainboard.
Background technology
At present, mobile phone production mainly comprises the production of complete machine production and cell phone mainboard, and cell phone mainboard must could guarantee the integrity that each components and parts mounts on the cell phone mainboard through various functional tests before producing.At present, each device fabrication merchant carries out functional test mainly in the following way to cell phone mainboard: exterior design one cover at cell phone mainboard is exclusively used in the test fixture that the function of cell phone mainboard is tested, during test, cell phone mainboard is fixed on the test fixture, placed other peripheral function element on the test fixture, as display screen, loud speaker, receiver, keyboard etc., thimble on these peripheral components test clamp or FPC (FlexiblePrinted Circuit, Flexible Printed Circuit) extended line is connected on the cell phone mainboard; The power supply of cell phone mainboard test clamp, each test function of coming the detection of handset mainboard by operating personnel's operational testing anchor clamps.
Adopt the method for existing testing mobile phone mainboard, also have following technological deficiency:
(1) accuracy that test function is tested is lower, because in the prior art, judge the whether bigger human factor of qualified existence of each function of cell phone mainboard by operating personnel, not only depend on operating personnel's qualification and technical skills, but also depend on operating personnel's current working state, if operating personnel are in fatigue state, lack of skill etc. and may cause error in judgement.
(2) at every function of cell phone mainboard, all need operating personnel one by one to test, analyze and fill in test single, time-delay is long, efficient is lower.
Summary of the invention
The invention provides a kind of method and system of testing mobile phone mainboard, to improve accuracy and the efficient that cell phone mainboard is tested.
A kind of system of testing mobile phone mainboard, the functional part of the project correspondence to be measured of cell phone mainboard to be measured, cell phone mainboard to be measured, and test and use computer, wherein:
Cell phone mainboard to be measured is used for when receiving the test control signal that described test sends with computer, transmits control signal to the functional part of project correspondence to be measured;
The functional part of project correspondence to be measured is connected with computer with described test, is used to receive the control signal that described cell phone mainboard to be measured sends, and to described test computer feedback response information;
Computer is used in test, is used for sending test control signal according to the testing software that loads to described cell phone mainboard, and receives the response message of described functional part feedback, and determine according to described response message whether described project to be measured is qualified.
A kind of method that adopts said system that cell phone mainboard is tested comprises:
Cell phone mainboard to be measured transmits control signal to the functional part of project correspondence to be measured when the test control signal that acceptance test sends with computer;
The functional part of project correspondence to be measured is when receiving the control signal of described cell phone mainboard transmission to be measured, to described test computer feedback response information;
Test sends test control signal according to the testing software that loads to described cell phone mainboard with computer, receives the response message of described functional part feedback, and determines according to described response message whether described project to be measured is qualified.
In the embodiment of the invention, realize a kind of system of testing mobile phone mainboard, comprised the functional part and the test computer of the project correspondence to be measured of cell phone mainboard to be measured, cell phone mainboard to be measured.Adopt this system, the pairing functional part of each project to be measured of cell phone mainboard is tested with computer by test, and determined according to test result whether the test event of this functional part correspondence is qualified.Adopt technical solution of the present invention, controlling realization by test with computer tests each function of cell phone mainboard, thereby overcome in the prior art by coming that manually every function of cell phone mainboard is tested test accuracy and the lower problem of being brought of efficient, improved accuracy and efficient that cell phone mainboard is tested.
Description of drawings
Fig. 1 is the schematic diagram of the multiple functional test that cell phone mainboard comprised in the embodiment of the invention;
Fig. 2 is the structural representation of the system of testing mobile phone mainboard in the embodiment of the invention;
Fig. 3 is the method flow diagram of the demonstration class testing of cell phone mainboard in the embodiment of the invention;
Fig. 4 is the method flow diagram of the sound class test of cell phone mainboard in the embodiment of the invention;
Fig. 5 is the method flow diagram of the shooting class testing of cell phone mainboard in the embodiment of the invention;
Fig. 6 is the method flow diagram of the button class testing of cell phone mainboard in the embodiment of the invention;
Fig. 7 is the side switch class of cell phone mainboard in the embodiment of the invention and the flow chart of Hall element class testing;
Fig. 8 is the flow chart of the deck class testing of cell phone mainboard in the embodiment of the invention;
Fig. 9 is the flow chart of the Motor test of cell phone mainboard in the embodiment of the invention.
Embodiment
Relatively poor and the lower problem of efficient at the accuracy of in the prior art cell phone mainboard being tested, the embodiment of the invention has realized a kind of system of testing mobile phone mainboard, this system comprises the functional part of the project correspondence to be measured of cell phone mainboard to be measured, cell phone mainboard to be measured, and test computer, wherein: cell phone mainboard to be measured, be used for when receiving the test control signal that described test sends with computer, transmit control signal to the functional part of project correspondence to be measured; The functional part of project correspondence to be measured is connected with computer with described test, is used to receive the control signal that described cell phone mainboard to be measured sends, and to described test computer feedback response information; Computer is used in test, is used for sending test control signal according to the testing software that loads to described cell phone mainboard, and receives the response message of described functional part feedback, and determine according to described response message whether described project to be measured is qualified.Adopt technical solution of the present invention, on the one hand, controlling realization by test with computer tests each function of cell phone mainboard, thereby overcome in the prior art by coming that manually every function of cell phone mainboard is tested test accuracy and the lower problem of being brought of efficient, improved accuracy and efficient that cell phone mainboard is tested; On the other hand, realize going up from technology, system configuration is simple, is easy to realize that cost is lower.
In the embodiment of the invention, as shown in Figure 1, the project to be measured of cell phone mainboard can comprise following one or more: show class testing, sound class test, shooting class testing, button class testing, deck class testing, Motor test, Hall element and side switch class testing, data record class testing etc.Wherein, the functional part of demonstration class testing correspondence comprises image capture device and display screen; The functional part of the test correspondence of button, side switch and Hall element comprises pneumatic means; The corresponding functional part of sound class test comprises MIC winding circuit, earphone winding circuit and loud speaker; The functional part of deck class testing correspondence comprises identity information card deck; The corresponding functional part of Motor test comprises motor etc.
Below in conjunction with Figure of description technical solution of the present invention is described in detail.
In the embodiment of the invention, the instruction that CPU63 sends to each functional part all is to send according to the testing software that loads.
Referring to Fig. 2, structural representation for the system of the demonstration class of testing mobile phone mainboard in the embodiment of the invention, this system comprises cell phone mainboard to be tested 5, display screen 11, image capture device 2, test computer 6, test is meant with computer and is mounted with testing software, is used for the computer of testing mobile phone mainboard, for easy, the follow-up computer that directly is called, computer 6 comprises the CPU (Central ProcessingUnit, central processing unit) 63 that moves testing software, wherein:
Cell phone mainboard 5 is used to receive first screen display instruction that CPU63 sends, and carries picture to be shown in this first screen display instruction, and the output screen display instruction;
Display screen 11 is connected with cell phone mainboard 5, is used for the screen display instruction according to cell phone mainboard 5 outputs to be measured, shows the picture to be shown that first screen display instruction is carried;
Image capture device 2, be connected with computer 6, be used for when first IMAQ instruction that receives the CPU63 transmission, the picture to be shown that described display screen 11 is shown carries out IMAQ, obtain corresponding testing image, with gather to testing image send to CPU63 by image pick-up card 61.
CPU63 is used for the testing image that sends according to image pick-up card 61 and compares analysis with reference image stored in advance, and determines according to analysis result whether the Presentation Function of cell phone mainboard 5 is qualified.
Preferably, display screen 11 is further used for, and receives second screen display instruction that golden plate sends, and carries picture to be shown in this second screen display instruction; Display screen 11 shows the picture to be shown that second screen display instruction is carried according to second screen display instruction, and golden plate is qualified cell phone mainboard;
Image capture device 2 is further used for, and receives second IMAQ instruction that CPU63 sends, and according to the instruction of second IMAQ golden plate is carried out IMAQ at the picture to be shown that display screen 11 shows, obtains the corresponding reference image; The a plurality of reference pictures that obtain are sent to CPU63 by image pick-up card 61.
Preferably, can also be in display screen 11, to show at each picture to be shown, all to need to carry out aforesaid operations by a plurality of pictures to be shown.
Preferably, if display screen 11 shows several pictures to be shown under the control of cell phone mainboard 5, then need golden plate also to show corresponding several pictures to be shown in display screen 11, several pictures to be shown that golden plate need show in display screen 11 are corresponding one by one with several pictures to be shown that cell phone mainboard shows in display screen 11.
CPU63 determines according to the image that image capture device 2 is gathered whether the Presentation Function of cell phone mainboard 5 is qualified, specifically comprise: at each testing image, determine the similarity between this testing image and its corresponding reference image, and whether determine described testing image according to similarity qualified; Whether the Presentation Function of determining described cell phone mainboard according to the qualification rate of testing image is qualified.
Preferably, the project to be measured in the embodiment of the invention also comprises the test of button class testing, side switch class testing and Hall element, and therefore, system shown in Figure 2 also comprises pneumatic means 3, and computer 6 also comprises data collecting card 62, wherein:
Data collecting card 62 is connected with pneumatic means 3, is used for to pneumatic means 3 sending controling instructions;
Pneumatic means 3, be connected with cell phone mainboard 5 with data collecting card 62 respectively, be used for respectively button, side switch and the Hall element of cell phone mainboard 5 being tested, and the data of testing sent to CPU63 by cell phone mainboard 5 according to the control command that data collecting card 62 sends.
CPU63 is used for determining according to the test data of cell phone mainboard 5 feedbacks whether button, side switch and the Hall element of cell phone mainboard 5 be qualified.
Preferably, pneumatic means 3 is tested the button of described cell phone mainboard 5 under the control of data collecting card 62, specifically comprise: pneumatic means 3 receives the control command of the short circuit key-press matrix coordinate of data collecting card 62 transmissions, and according to this control command, the key-press matrix coordinate of short circuit cell phone mainboard 5, and the key-press matrix coordinate is fed back to CPU63 by cell phone mainboard 5;
CPU63 determines according to the test data of cell phone mainboard 5 feedbacks whether the button of described cell phone mainboard is qualified, specifically comprise: the key-press matrix coordinate that receives cell phone mainboard 5 feedbacks, and key-press matrix coordinate and the predefined key-press matrix coordinate that receives compared, determine according to comparing result whether the button of described cell phone mainboard 5 is qualified.
Preferably, pneumatic means 3 is tested the side switch of cell phone mainboard 5 under the control of data collecting card 62, specifically comprise: pneumatic means 3 receives the control command of the short circuit side switch matrix coordinate of data collecting card 62 transmissions, and according to this control command, the side switch matrix coordinate of short circuit cell phone mainboard 5, and side switch matrix coordinate is fed back to CPU63 by cell phone mainboard 5;
CPU63 determines according to the test data of cell phone mainboard 5 feedbacks whether the side switch of cell phone mainboard 5 is qualified, specifically comprise: the side switch matrix coordinate that receives cell phone mainboard 5 feedbacks, and side switch matrix coordinate and the predefined side switch matrix coordinate that receives compared, determine according to comparing result whether the side switch of cell phone mainboard 5 is qualified.
Preferably, pneumatic means 3 is tested the Hall element of cell phone mainboard 5 under the control of data collecting card 62, specifically comprise: first control command that receives the promotion magnet of data collecting card 62 transmissions, and magnet is close to Hall element, and feed back the first field intensity value to CPU63 by cell phone mainboard 5 according to this first control command;
Receive second control command of the promotion magnet that data collecting card 62 sends, and according to this second control command with described magnet away from described Hall element, and feed back the second field intensity value to CPU63 by cell phone mainboard 5;
CPU63 determines according to the test data of cell phone mainboard 5 feedbacks whether the Hall element of cell phone mainboard 5 is qualified, specifically comprise: judge that the first field intensity value is greater than the first field intensity threshold value of setting, and second field intensity is during less than the second field intensity threshold value set, determine that Hall element is qualified, otherwise determine that Hall element is defective, the first field intensity threshold value is greater than the described second field intensity threshold value.
Preferably, the project to be measured of the embodiment of the invention can also comprise the sound class test, and the sound class test comprises MIC (Medium Interface Connector, media interface connector) winding circuit test, earphone winding circuit test and loud speaker test.
The MIC winding circuit of 62 pairs of cell phone mainboards 5 of data collecting card is tested, specifically comprise: data collecting card 62 receives first audio signal transmission instruction that CPU63 sends, and sends instruction sends first audio signal from setting to the current cell phone mainboard 5 that is in MIC winding test mode circuit according to this first audio signal; Data collecting card 62 receives second audio signal of cell phone mainboard 5 feedbacks; Data collecting card 62 converts first audio signal and second audio signal to corresponding digital signal respectively, and two ways of digital signals is fed back to CPU63;
CPU63 determines according to the test data of data collecting card 62 feedbacks whether the MIC winding circuit of cell phone mainboard 5 is qualified, specifically comprise: with second digital signal of the second audio signal correspondence, first digital signal corresponding with first audio signal compares, determine the distortion factor of second digital signal and first digital signal, whether the MIC winding circuit of determining cell phone mainboard 5 according to the distortion factor is qualified.
Preferably, the earphone winding circuit of 62 pairs of cell phone mainboards 5 of data collecting card is tested, be specially: data collecting card 62 receives second audio signal transmission instruction that CPU63 sends, and sends instruction sends the 3rd audio signal from setting to the current cell phone mainboard 5 that is in earphone winding test mode circuit according to this second audio signal; Data collecting card 62 receives the 4th audio signal of cell phone mainboard 5 feedbacks; Data collecting card 62 converts the 3rd audio signal and the 4th audio signal to corresponding digital signal respectively, and two ways of digital signals is fed back to CPU63;
CPU63 determines according to the test data of data collecting card 62 feedbacks whether the earphone winding circuit of described cell phone mainboard 5 is qualified, specifically comprise: with the 4th digital signal of the 4th audio signal correspondence, the three digital signal corresponding with the 3rd audio signal compares, determine the distortion factor of the 4th digital signal and three digital signal, whether the earphone winding circuit of determining described cell phone mainboard 5 according to the described distortion factor is qualified.
Preferably, the loud speaker of 62 pairs of cell phone mainboards 5 of data collecting card is tested, and specifically comprises:
Receive the audio signal that cell phone mainboard 5 sends by loud speaker, and the audio signal that receives is sent CPU63;
CPU63 determines according to the test data of data collecting card 62 feedbacks whether the loud speaker of cell phone mainboard 5 is qualified, specifically comprise: CPU63 judges that whether the amplitude of the audio signal that receives is less than the amplitude thresholds of setting, if, the loud speaker of then determining cell phone mainboard 5 is defective, determines then that if not the loud speaker of cell phone mainboard 5 is qualified.
Preferably, the project to be measured of the embodiment of the invention can also comprise the test to identity information card deck, tests as follows:
CPU63 is further used for, and sends the control command that reads data in the identity information card to cell phone mainboard 5;
Cell phone mainboard 5 reads the data of identity information card according to the control command that receives, and the data read result is sent to CPU63;
CPU63 is further used for, and the data read result who sends according to cell phone mainboard 5 determines whether the identity information card deck of cell phone mainboard 5 is qualified.
The identity information card can comprise SIM (Subscriber Identity Model, client identification module) card, UIM (User Identity Model, subscriber identification module) card, T card etc.
Preferably, the test event in the embodiment of the invention can also comprise the motor test, and is as follows to the test of motor:
CPU63 is further used for, and sends the control command of starter to cell phone mainboard 5;
Cell phone mainboard 5 is used for: receive the control command of the starter of CPU63 transmission, and the audio signal that output is set according to control command;
Data collecting card 62 is further used for, and the audio signal that receives cell phone mainboard 5 outputs sends to CPU63;
CPU63 judges according to the audio signal that data collecting card 62 sends whether the motor driven function of described cell phone mainboard 5 is qualified.
Whether the motor driven function of judging cell phone mainboard 5 is qualified, be specially: CPU63 compares the audio signal and the predefined audio signal that is used for CD-ROM drive motor of cell phone mainboard 5 outputs, if both difference is in the scope of setting, the motor driven function of then determining cell phone mainboard 5 is normal, as, the cycle of more above-mentioned two-way audio signal, amplitude etc.
Preferably, the project to be measured of the embodiment of the invention also comprises the test of camera function, and above-mentioned system shown in Figure 2 also comprises picture pick-up device 12.
Picture pick-up device 12, be connected with cell phone mainboard 5 with display screen 11 respectively, be used to receive the IMAQ instruction that cell phone mainboard 5 sends, and the picture that sets in advance carried out IMAQ, and first image after will gathering sends to CPU63 according to this IMAQ instruction;
Preferably, CPU63 is further used for receiving golden plate the picture that sets in advance is carried out resulting second image of IMAQ; And determine similarity between first image and described second image, whether the camera function of determining cell phone mainboard 5 according to similarity is qualified.
Preferably, display screen 11 and picture pick-up device 12 are installed in the camera bellows of test fixture base 1.
Preferably, data collecting card 62 connects by I/O (Input/Output, I/O) adapter 4 with cell phone mainboard 5.
Preferably, the display screen in the embodiment of the invention is LCD (Liquid Crystal Display, a LCDs) screen.
Be elaborated to adopting testing mobile phone mainboard system shown in Figure 2 that every function of cell phone mainboard is carried out testing principle below.
(1) show class testing,, can comprise step referring to Fig. 3:
Step 301, in the camera bellows of test fixture base 1, place golden plate, the CPU63 of operation testing software controls golden plate and show three kinds of pictures in display screen 11, these three kinds of pictures are respectively the picture of white screen, blank screen and three looks+octave GTG, and three pictures that should the gold plate show by 2 pairs of image capture devices carry out IMAQ, and three three the corresponding files of images generation that arrive that will gather, the picture in these three files is stored among the CPU63 as the reference image.
Golden plate in the embodiment of the invention is the cell phone mainboard that function is normal, parameter is good, is used for as the reference cell phone mainboard to cell phone mainboard to be measured.
Step 302, golden plate is withdrawn, the CPU63 control cell phone mainboard 5 of operation testing software shows three kinds of pictures respectively in display screen 11, and these three kinds of pictures are corresponding one by one with three kinds of pictures that golden plate shows respectively.
Step 303~304, cell phone mainboard 5 show three width of cloth images according to the control command that receives in display screen 11; Three width of cloth images that image capture device 2 shows display screen 11 respectively under the control of CPU63 carry out IMAQ, obtain three corresponding width of cloth testing images.Give image pick-up card 61, the testing image that receives is sent to CPU63 by image pick-up card 61.
CPU63 three kinds of testing images that will receive of step 306, operation testing software compare with corresponding reference image separately respectively, determine the three kinds of testing images and the similarity of corresponding reference image separately respectively, determine according to similarity whether the Presentation Function of cell phone mainboard 5 is qualified.
In this step, whether the Presentation Function of determining cell phone mainboard 5 is qualified, specifically comprise: at each testing image, if the similarity of this testing image and its corresponding reference image determines then that more than or equal to the similarity threshold of setting this testing image is qualified, if similarity determines then that less than the similarity threshold of setting this testing image is defective; If the quantity of the qualified testing image of these three kinds of testing images during more than or equal to the amount threshold (amount threshold can be set to 2 or 3) set, is determined that then the Presentation Function of this cell phone mainboard 5 is qualified, otherwise is determined that the Presentation Function of cell phone mainboard 5 is defective.
(2) sound class test, referring to Fig. 4, whether the MIC winding circuit that can comprise step 401~405 testing mobile phone mainboards is qualified, and whether the earphone winding circuit function of step 406~410 testing mobile phone mainboards is qualified, and whether the loudspeaker function of step 411~415 testing mobile phone mainboards is qualified:
Step 401, CPU63 send the control command that enters MIC winding test mode circuit to cell phone mainboard 5.
Step 402, cell phone mainboard 5 are MIC winding test mode circuit according to the control command that receives with current mode switch, under this kind pattern, the MIC pad of cell phone mainboard is connected with a pair of output of data collecting card 62, and the receiver pad is connected with a pair of input of data collecting card 62.
Step 403, CPU63 control data capture card 62 send the audio signal of setting to cell phone mainboard 5.
Step 404, data collecting card 62 receive the audio signal of cell phone mainboard 5 feedbacks, and with data collecting card 62 after the audio signal of particular audio signal that cell phone mainboard 5 sends and cell phone mainboard 5 feedbacks that receive converts corresponding digital signal to, send to CPU63.
Step 405, CPU63 compare according to the two ways of digital signals that data collecting card 62 returns, and determine according to comparative result whether the MIC winding circuit of cell phone mainboard 5 is qualified.
In this step, the audio signal of cell phone mainboard 5 feedbacks is compared to the particular audio signal that cell phone mainboard 5 sends with data collecting card 62, the distortion factor is equal to or less than the distortion threshold value of setting, the particular audio signal that then definite cell phone mainboard send is compared, the distortion factor is equal to or less than the distortion threshold value of setting, the MIC winding circuit of then determining cell phone mainboard 5 is qualified, otherwise determines that the MIC winding circuit of cell phone mainboard 5 is defective.
Step 406, CPU63 send the control command that enters earphone winding test mode circuit to cell phone mainboard 5.
Step 407, cell phone mainboard 5 are earphone winding test mode circuit according to the instruction that receives with current mode switch, at this moment, the MIC end of earphone winding circuit and the output of data collecting card 62, the receiving terminal of earphone winding circuit is connected with a pair of input of data collecting card 62.
Step 408, CPU63 control data capture card 62 send particular audio signal to cell phone mainboard 5.
Step 409, data collecting card 62 receives the audio signal of cell phone mainboards 5 feedbacks, and the audio signal of particular audio signal that sends and the cell phone mainboard that receives 5 feedbacks is converted to after the corresponding digital signal, sends to CPU63.
Step 410, CPU63 compare according to the two ways of digital signals that data collecting card 62 returns, and determine according to comparative result whether the earphone winding circuit function of cell phone mainboard 5 is qualified.
Step 411, CPU63 send the control command that enters speaker mode to cell phone mainboard 5.
Step 412, cell phone mainboard 5 are according to the control command that receives, and to speaker mode, at this moment, the output of loud speaker is connected with a pair of input of data collecting card 62 with current mode switch.
Step 413, CPU63 control cell phone mainboard 5 send audio signal by loud speaker to data collecting card 62.
Step 414, data collecting card 62 send to CPU63 after converting the audio signal that receives to digital signal.
Step 415, CPU63 analyze the digital signal that receives, and determine according to analysis result whether the loudspeaker function of cell phone mainboard 5 is qualified.
The embodiment of the invention is not limited in according to the order of MIC winding circuit, earphone winding circuit, loud speaker carries out the sound class test, can also be that other order is carried out the test of MIC winding circuit, earphone winding circuit, loud speaker.
In the embodiment of the invention, in the sound class test, the frequency of the audio signal that relates to is all in the audiorange of voice language, generally in 200Hz~400Hz.
(3) shooting class testing as shown in Figure 5, comprising:
Step 501, in the camera bellows of test fixture base 1, place a pictures, and adopt golden plate that this picture is carried out IMAQ to obtain images acquired, and this images acquired is stored among the CPU63 as the reference image.
Preferably, because the trichromatic diagram sheet is the simplest picture of judging that pickup quality is good Yu bad of being used to, and cell phone mainboard is less to distortion rate of its shooting existence, therefore, in the technical solution of the present invention, the picture of placing in the camera bellows of test fixture base 1 is the trichromatic diagram sheet; Certainly, being not limited in the trichromatic diagram sheet, can also be the picture of other types, can select flexibly as required.
Step 502, golden plate is withdrawn, CPU63 sends the control command that enters exposal model to cell phone mainboard 5.
Step 503, cell phone mainboard 5 are according to the control command that receives, with current mode switch is exposal model, and the picture in 12 pairs of camera bellows of the picture pick-up device in the control camera bellows carries out IMAQ and obtains images acquired to be measured, and the images acquired to be measured that obtains is sent to CPU63.
Step 504, CPU63 compare images acquired to be measured and the reference picture that cell phone mainboard 5 sends, and determine both similarities, and determine according to similarity whether the camera function of cell phone mainboard 5 is qualified.
In this step, determine whether the camera function of cell phone mainboard 5 is qualified, comprising:, otherwise judge that the camera function of cell phone mainboard 5 is defective if similarity, determines then that the camera function of this cell phone mainboard 5 is qualified more than or equal to preset threshold.
(4) button class testing as shown in Figure 6, comprising:
Step 601, CPU63 send to data collecting card 62 and connect the control command that numeral output input pin links to each other with key-press matrix.
Step 602, data collecting card 62 are connected the digital input and output pin that is connected with key-press matrix according to the control command that receives.
Step 603, CPU63 send the control command that enters the key testing pattern to cell phone mainboard 5.
Step 604, cell phone mainboard 5 are surveyed current mode switch to button according to the control command that receives
Step 605, CPU63 send the control command of short circuit key-press matrix coordinate to data collecting card 62.
Step 606, data collecting card 62 are controlled pneumatic means 3 short circuit key-press matrix coordinates according to the control command that receives.
Step 607, CPU63 receive the key-press matrix coordinate of cell phone mainboard 5 feedbacks, and key-press matrix coordinate and the predefined key-press matrix coordinate that receives compared, and determine according to comparative result whether the keypress function of cell phone mainboard 5 is qualified.
(5) Hall element and side switch class testing as shown in Figure 7, comprising:
Step 701, CPU63 send the control command that enters the side switch test pattern to cell phone mainboard 5.
Step 702, CPU63 promote side switch by data collecting card 62 control pneumatic means 3.
Step 703, cell phone mainboard 5 feed back side switch matrix coordinate by data collecting card 62 to CPU63.
Step 704, CPU63 promote magnet near Hall element by data collecting card 62 control starting drives 3.
Step 705, cell phone mainboard 5 feed back first particular value to CPU63.
First particular value can be the field intensity value.
Step 706, CPU63 by data collecting card 62 control pneumatic means 3 with magnet away from Hall element.
Step 707, cell phone mainboard 5 feed back second particular value to CPU63.
Second particular value can be the field intensity value.
Step 708, CPU63 determine according to the side switch matrix coordinate that receives whether the side switch of cell phone mainboard 5 is qualified, and determine according to first particular value, second particular value whether the Hall element of cell phone mainboard 5 is qualified.
In this step, determine whether the side switch of cell phone mainboard 5 is qualified, be specially: the side switch matrix coordinate that receives and the side switch matrix coordinate of setting are compared,, otherwise determine that side switch is defective if identically determine that then side switch is qualified.Whether the Hall element of determining cell phone mainboard 5 is qualified, be specially: if be defined as magnetic field by first particular value, and be defined as there is not magnetic field by second particular value, show that then this Hall element is qualified, otherwise be defective, first particular value in the embodiment of the invention and the physical meaning of second particular value are the field intensity value in magnetic field.The field intensity value.
(6) deck class testing, with test SIM card seat and T-Flash deck is that example describes, as shown in Figure 8, whether step 801~step 804 is qualified for test SIM card seat, whether step 805~step 808 is qualified for test T-Flash deck, there is not strict sequential requirement between step 801~804 and step 805~808, it also can be first execution in step 805~808 execution in step 801~804 again, and, determine that according to the hardware configuration of cell phone mainboard execution in step 801~804 still is an execution in step 805~808, perhaps, step 801~808 all will be carried out, and only are provided with the SIM card seat as cell phone mainboard and then advance execution in step 801~804 and get final product, if cell phone mainboard only is provided with then execution in step 805~808 of T-Flash deck, if the existing SIM card seat of cell phone mainboard has the T-Flash deck again, then need execution in step 801~808, comprising:
Step 801, SIM card is put in the SIM card seat.
Step 802, CPU63 send the control command that enters the deck test pattern to cell phone mainboard 5, and indication cell phone mainboard 5 returns and is used to characterize the information that whether detects SIM card.
Step 803, cell phone mainboard 5 switch to the deck test pattern according to the control command that receives with present mode, and the data in the reading SIM card, and the result sends to CPU63 with data read.
Step 804, CPU63 determine according to the data read result that cell phone mainboard 5 sends whether the SIM card seat is qualified.
In this step, if the data read result for reading the data in the SIM card, as telephone directory, note or the network information etc., determines that then the SIM card seat of this cell phone mainboard is qualified, if the data read result, determines then that the SIM card seat of this cell phone mainboard is defective for not reading the data in the SIM card.
In the embodiment of the invention,, also need to carry out following steps at the cell phone mainboard of also supporting the T card, whether qualified with test T-Flash deck.
Step 805, the T card is put in the T-Flash deck.
Step 806, CPU63 send the control command that enters the deck test pattern to cell phone mainboard 5, and indication cell phone mainboard 5 returns and is used to characterize the information that whether detects the T card.
Step 807, cell phone mainboard 5 are the deck test pattern according to the control command that receives with current mode switch, and read the data in the T card, and the result sends to CPU63 with data read.
Step 808, CPU63 determine according to the data read result that cell phone mainboard 5 sends whether the T-Flash deck is qualified.
In this step, if the data read result for reading the data in the T card, as mp3 file, picture or e-book etc., determines that then the T-Flash deck of this cell phone mainboard is qualified, if the data read result, determines then that the SIM card seat of this cell phone mainboard is defective for not reading the data in the T card.
(7) Motor test as shown in Figure 9, comprising:
Step 901, CPU63 send the control command that enters the motor test pattern to cell phone mainboard 5.
Step 902, cell phone mainboard 5 switch to the motor test pattern according to the control command that receives with present mode, and at this moment, the output of motor is connected with the input pin of data collecting card 62.
Step 903, CPU63 control send the control command of starter to cell phone mainboard 5.
Step 904, cell phone mainboard 5 are according to control command output particular audio signal; Data collecting card 62 sends to CPU63 with the audio signal of cell phone mainboard 5 outputs.
Step 905, CPU63 judge according to the audio signal that data collecting card 62 sends whether the motor driven function of cell phone mainboard 5 is qualified.
In the embodiment of the invention, the process of cell phone mainboard 5 CD-ROM drive motor is as follows: the audio signal that cell phone mainboard 5 outputs to the motor two ends is a positive and negative square wave, its amplitude is generally about 3V, be the motor two ends voltage along with its amplitude of variation of time cycle+3V and-the 3V alternate, thereby the rotation of the both direction of CD-ROM drive motor.And in the technical solution of the present invention, when the motor driven function of detection of handset mainboard 5, the audio signal of exporting by the output pin of 62 pairs of motors of data collecting card detects, if the cycle of the audio signal of motor output pin output and the square-wave signal of setting, the difference of amplitude are in fluctuation range, the motor driven function of then determining cell phone mainboard 5 is qualified, determines that then the motor driven function of cell phone mainboard 5 is defective if difference exceeds fluctuation range.
(8) data record class testing comprises:
In real time cellphone information, test errors information, test result are uploaded onto the server, realization can be reviewed function; Utilize DAS, realize statistical function fault machine type, quantity, phenomenon etc.
Preferably, at the cell phone mainboard of not supporting camera function in the prior art, said system can not comprise the picture pick-up device 12 that places in the camera bellows; When such cell phone mainboard is tested, can not need to carry out above-mentioned step as shown in Figure 5.
The embodiment of the invention also provides a kind of method that adopts said system that cell phone mainboard is tested, and comprising:
Cell phone mainboard to be measured transmits control signal to the functional part of project correspondence to be measured when the test control signal that acceptance test sends with computer;
The functional part of project correspondence to be measured is when receiving the control signal of described cell phone mainboard transmission to be measured, to described test computer feedback response information;
Test sends test control signal according to the testing software that loads to described cell phone mainboard with computer, receives the response message of described functional part feedback, and determines according to described response message whether described project to be measured is qualified.
The embodiment of the invention has realized a kind of system of testing mobile phone mainboard, this system comprises the functional part of the project correspondence to be measured of cell phone mainboard to be measured, cell phone mainboard to be measured, and test computer, wherein: cell phone mainboard to be measured, be used for when receiving the test control signal that described test sends with computer, transmit control signal to the functional part of project correspondence to be measured; The functional part of project correspondence to be measured is connected with computer with described test, is used to receive the control signal that described cell phone mainboard to be measured sends, and to described test computer feedback response information; Computer is used in test, is used for sending test control signal according to the testing software that loads to described cell phone mainboard, and receives the response message of described functional part feedback, and determine according to described response message whether described project to be measured is qualified.Adopt technical solution of the present invention, on the one hand, controlling realization by test with computer tests each function of cell phone mainboard, thereby overcome in the prior art by coming that manually every function of cell phone mainboard is tested test accuracy and the lower problem of being brought of efficient, improved accuracy and efficient that cell phone mainboard is tested; On the other hand, realize going up from technology, system configuration is simple, is easy to realize that cost is lower.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims (15)

1. the system of a testing mobile phone mainboard is characterized in that, comprises the functional part of the project correspondence to be measured of cell phone mainboard to be measured, cell phone mainboard to be measured, and tests and use computer, wherein:
Cell phone mainboard to be measured is used for when receiving the test control signal that described test sends with computer, transmits control signal to the functional part of project correspondence to be measured;
The functional part of project correspondence to be measured is connected with computer with described test, is used to receive the control signal that described cell phone mainboard to be measured sends, and to described test computer feedback response information;
Computer is used in test, is used for sending test control signal according to the testing software that loads to described cell phone mainboard, and receives the response message of described functional part feedback, and determine according to described response message whether described project to be measured is qualified.
2. the system as claimed in claim 1 is characterized in that, described project to be measured comprises the demonstration class testing, and the functional part of described demonstration class testing correspondence comprises display screen and image capture device, wherein:
Cell phone mainboard to be measured specifically is used for: acceptance test according to first screen display instruction that the testing software that loads sends, carries to be shown picture in this first screen display instruction with computer, and the output screen display instruction;
Display screen is connected with described cell phone mainboard to be measured, is used for the screen display instruction according to described cell phone mainboard output to be measured, shows the picture to be shown that described first screen display instruction is carried;
Image capture device, be connected with computer with described test, be used for when receiving first IMAQ instruction that test sends according to the testing software that loads with computer, the picture to be shown that described display screen is shown carries out IMAQ, obtain corresponding testing image, the testing image that collects is sent to computer.
3. system as claimed in claim 2, it is characterized in that, described display screen is further used for, receive second screen display instruction that golden plate sends, carry described picture to be shown in this second screen display instruction, and, showing the picture to be shown that described second screen display instruction is carried according to described second screen display instruction, described golden plate is qualified cell phone mainboard;
Described image capture device is further used for, second IMAQ instruction that acceptance test sends according to the testing software that loads with computer, and according to described second IMAQ instruction is carried out IMAQ to described golden plate at the picture to be shown that described display screen shows, obtain the corresponding reference image; The reference picture that obtains is sent to computer;
Computer is used in test, specifically is used for: at each testing image that receives, determine the similarity between this testing image and its corresponding reference image, and whether determine described testing image according to similarity qualified; Whether the Presentation Function of determining described cell phone mainboard according to the qualification rate of testing image is qualified.
4. as each described system of claim 1~3, it is characterized in that described project to be measured comprises the test of button, side switch and Hall element, corresponding functional part comprises pneumatic means; Described test comprises data collecting card with computer;
Data collecting card is connected with described pneumatic means, is used for to the pneumatic means sending controling instruction;
Pneumatic means, be connected with cell phone mainboard with described data collecting card respectively, be used for respectively button, side switch and the Hall element of described cell phone mainboard being tested, and the data of testing sent to the test computer by cell phone mainboard according to the control command that data collecting card sends.
5. system as claimed in claim 4, it is characterized in that, described pneumatic means is tested the button of cell phone mainboard, have particular application as: the control command that receives the short circuit key-press matrix coordinate of described data collecting card transmission, according to the key-press matrix coordinate of the described cell phone mainboard of this control command short circuit, and the key-press matrix coordinate is fed back to described test computer by cell phone mainboard;
Computer is used in test, specifically is used for: the key-press matrix coordinate and the predefined key-press matrix coordinate that receive are compared, determine according to comparing result whether the button of described cell phone mainboard is qualified.
6. system as claimed in claim 4, it is characterized in that, described pneumatic means is tested the side switch of cell phone mainboard, have particular application as: the control command that receives the short circuit side switch matrix coordinate of data collecting card transmission, according to the side switch matrix coordinate of the described cell phone mainboard of this control command short circuit, and side switch matrix coordinate is fed back to described test computer by cell phone mainboard;
Computer is used in test, specifically is used for: the side switch matrix coordinate and the predefined side switch matrix coordinate that receive are compared, determine according to comparing result whether the side switch of described cell phone mainboard is qualified.
7. system as claimed in claim 4, it is characterized in that, described pneumatic means is tested the Hall element of described cell phone mainboard, specifically be used for: first control command that receives the promotion magnet of described data collecting card transmission, according to this first control command that described magnet is close to Hall element, and by cell phone mainboard to the test feed back the first field intensity value with computer;
Receive second control command of the promotion magnet that data collecting card sends, according to this second control command with described magnet away from described Hall element, and feed back the second field intensity value to test with computer by cell phone mainboard;
The test computer, specifically be used for: judge that the described first field intensity value that receives is greater than the first field intensity threshold value of setting, and described second field intensity determines that described Hall element is qualified during less than the second field intensity threshold value set, and the described first field intensity threshold value is greater than the described second field intensity threshold value; Otherwise, determine that described Hall element is defective.
8. system as claimed in claim 4 is characterized in that project to be measured also comprises the test of multimedia winding circuit, and corresponding functional part comprises multimedia winding circuit;
Data collecting card is further used for, acceptance test is instructed according to first audio signal transmission that the testing software that loads sends with computer, and sends instruction sends first audio signal from setting to the current cell phone mainboard that is in media interface connector winding test mode circuit according to this first audio signal; Receive second audio signal of described cell phone mainboard feedback; Respectively described first audio signal and second audio signal are converted to corresponding two ways of digital signals and feed back to the test computer;
Test is further used for computer, second digital signal with the second audio signal correspondence of described data collecting card feedback, first digital signal corresponding with described first audio signal compares, determine the distortion factor of second digital signal and first digital signal, whether the multi-media interface connector winding circuit of determining described cell phone mainboard according to the described distortion factor is qualified.
9. system as claimed in claim 4 is characterized in that project to be measured comprises the test of earphone winding circuit, and corresponding functional part comprises earphone winding circuit;
Data collecting card is further used for, and acceptance test is instructed according to second audio signal transmission that the testing software that loads sends with computer, and sends instruction sends the 3rd audio signal from setting to described cell phone mainboard according to this second audio signal; Receive the 4th audio signal of described cell phone mainboard feedback; And, respectively described the 3rd audio signal and the 4th audio signal are converted to corresponding two ways of digital signals and feed back to described test computer;
Test is further used for computer: with the 4th digital signal of the 4th audio signal correspondence of described data collecting card feedback, the three digital signal corresponding with described the 3rd audio signal compares, determine the distortion factor of the 4th digital signal and three digital signal, whether the earphone winding circuit of determining described cell phone mainboard according to the described distortion factor is qualified.
10. system as claimed in claim 4 is characterized in that project to be measured also comprises the test of loud speaker, and corresponding functional part comprises loud speaker;
Data collecting card is further used for, and receives the audio signal that described cell phone mainboard sends by loud speaker, and the described audio signal that will receive sends the test computer;
Test is further used for computer, and if whether the amplitude of judging the audio signal that described data collecting card feeds back then determine the loud speaker of described cell phone mainboard defective, if not then determines the loud speaker of described cell phone mainboard qualified less than the amplitude thresholds of setting.
11. system as claimed in claim 4 is characterized in that, project to be measured also comprises the test of identity information card deck, and corresponding functional part comprises identity information card deck;
Computer is used in test, specifically is used for: send the control command that reads identity information card data to described cell phone mainboard according to the testing software that loads; And receive the object information that reads data in the identity information card that described cell phone mainboard sends; And determine according to described object information whether the identity information card of described cell phone mainboard is qualified.
12. system as claimed in claim 4 is characterized in that, project to be measured also comprises the test of motor, and corresponding functional part comprises motor;
Cell phone mainboard specifically is used for: the acceptance test control command of computer according to the starter of the testing software transmission of loading, and export the audio signal of setting according to described control command;
Data collecting card is further used for, and the audio signal that described cell phone mainboard is exported feeds back to the test computer;
Test is further used for computer: judge according to the audio signal that described data collecting card sends whether the motor driven function of described cell phone mainboard is qualified.
13. system as claimed in claim 4 is characterized in that, project to be measured also comprises the test of camera function, and corresponding functional part comprises picture pick-up device;
Picture pick-up device, be connected with cell phone mainboard with described display screen respectively, be used to receive the IMAQ instruction that cell phone mainboard sends, and the picture that sets in advance carried out IMAQ, and first image after will gathering sends to the test computer according to this IMAQ instruction;
Test is further used for computer, and first image that described picture pick-up device sends is analyzed, and determines according to analysis result whether the camera function of described cell phone mainboard is qualified.
14. system as claimed in claim 13 is characterized in that, described test is further used for computer, receives with reference to cell phone mainboard the described picture that sets in advance to be carried out resulting second image of IMAQ;
Computer is used in test, and specifically be used for: determine the similarity between described first image and described second image, whether the camera function of determining described cell phone mainboard according to similarity is qualified.
15. a method that adopts the described system of claim 1 that cell phone mainboard is tested is characterized in that, comprising:
Cell phone mainboard to be measured transmits control signal to the functional part of project correspondence to be measured when the test control signal that acceptance test sends with computer;
The functional part of project correspondence to be measured is when receiving the control signal of described cell phone mainboard transmission to be measured, to described test computer feedback response information;
Test sends test control signal according to the testing software that loads to described cell phone mainboard with computer, receives the response message of described functional part feedback, and determines according to described response message whether described project to be measured is qualified.
CN 201010241560 2010-07-27 2010-07-27 Method and system for testing mobile phone mainboard Expired - Fee Related CN101895602B (en)

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CN111818438A (en) * 2020-06-29 2020-10-23 青岛歌尔智能传感器有限公司 Semi-finished product testing method and system of wireless earphone and computer readable storage medium
CN111818438B (en) * 2020-06-29 2021-09-17 青岛歌尔智能传感器有限公司 Semi-finished product testing method and system of wireless earphone and computer readable storage medium
CN115825704A (en) * 2023-02-14 2023-03-21 深圳新智联软件有限公司 Method, device, system, equipment and medium for testing projection mainboard

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