CN101634697A - Method and device for updating positioning information and recording medium - Google Patents
Method and device for updating positioning information and recording medium Download PDFInfo
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- CN101634697A CN101634697A CN200810131690A CN200810131690A CN101634697A CN 101634697 A CN101634697 A CN 101634697A CN 200810131690 A CN200810131690 A CN 200810131690A CN 200810131690 A CN200810131690 A CN 200810131690A CN 101634697 A CN101634697 A CN 101634697A
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Abstract
The invention provides a method and a device for updating positioning information and a recording medium. The method for updating the positioning information comprises the following steps: firstly, detecting signal intensity values and identifying information of an unknown signal source at a first position, a second position and a third position respectively; secondly, calculating the positioning information of the unknown signal source by a triangular positioning method according to the signal intensity values of the unknown signal source and the identifying information of the first position, the second position and the third position; and finally, recording the identifying information of the unknown signal source and the calculated positioning information in a positioning information mapping table. Therefore, the accuracy of the positioning information can be improved, and the cost of updating the positioning information is reduced.
Description
Technical field
The present invention relates to a kind of localization method and device, particularly relate to a kind of positioning information update method and device.
Background technology
Locating device (or guider) on the market mostly adopts GPS (GlobalPosition System, technology GPS) at present.GPS is in conjunction with the technology of satellite science and technology with wireless telecommunications, and user's accurate localization, speed and time information can be provided.And along with the progress of satellite science and technology, GPS has been developed on general life is used gradually by early stage military use, and wherein modal is exactly to be used for object location and navigation.
The location of GPS and navigation need be dependent on satellite, locating device and navigation software between cooperatively interact and just be able to smooth running.Yet; locating device regular meeting covers because of buildings, and does not receive the situation of the location signal that satellite sends, for example in places such as airport, building, tube or tunnel; very likely can be because of not receiving satellite signals, and can't correctly carry out the action of location.Therefore, when the user need use locating device, just must go to the position that outdoor grade can receive satellite signals and can carry out location action, this kind mode is quite inconvenient concerning the user.
At this shortcoming, recently develop and a kind of wireless compatible authentication positioning system (Wi-FiPositioning System, WPS), it is to utilize wireless compatible authentication (Wireless fidelity in the metropolitan area, Wi-Fi) focus (Hotspot) distribution density height, the characteristics that the signal coverage is big, by the radio signals that wireless router sends, look in the neighbourhood in the position of all focuses, and select the locating information of the position of the strongest focus of signal as the Wi-Fi device.
Above-mentioned Wi-Fi positioning system needs earlier by database that writes down the locating information of all focuses of construction in position servomechanism (Location Server), provide the user according to this when using the Wi-Fi device to position, can be according to reception signal strength indication (the ReceivedSignal Strength Indication of the focus that it searched, RSSI) value, Query Database comes locating information as the user position to select the most close user's hotspot location.
Yet, the focus that exists in each area not only number is numerous, and situations such as focus increases newly, eliminates or moves all can take place at any time, and this will make the locating information in the position servo device database become at any time, and the related possible location mistake of Wi-Fi device that causes.Therefore, how can effectively collect the status information of each regional hotspot location, and the locating information in the timely replacement position servo device, the big problem of one in this art become.
Summary of the invention
In view of this, the invention provides a kind of positioning information update method, can be by the signal intensity value that detects unknown signal source at three diverse locations, to ask for the locating information in this unknown signal source.
The invention provides a kind of updating device of locating information, can calculate the locating information in unknown signal source by triangulation location, and in order to upgrade the locating information of positioning information mapping table.
The invention provides a kind of recording medium, stored program can be carried out by being written into portable electron device, to upgrade the locating information of positioning information mapping table.
Above-mentioned or other purposes for mathematics, the present invention proposes a kind of positioning information update method, and it comprises the following steps: at first, respectively at the signal intensity value and the identifying information in the unknown signal of first, second and third position probing source.Then, according to the signal intensity value in the unknown signal source of being detected and the locating information of first, second and third position, utilize triangulation location to calculate the locating information in unknown signal source.At last, the identifying information with unknown signal source is recorded in positioning information mapping table with the locating information of being calculated.
In one embodiment of this invention, the step of above-mentioned signal intensity value respectively at the unknown signal of first, second and third position probing source and identifying information comprises and detects the signal intensity value and the identifying information at least one signal source on every side, querying positioning information mapping table (mapping table) then, whether be recorded in positioning information mapping table with the identifying information of judging these signal sources, if the identifying information in signal source is not recorded in positioning information mapping table, then this signal source of decidable is unknown signal source.
In one embodiment of this invention, above-mentioned positioning information mapping table comprises and is stored in the position servo device, and described querying positioning information mapping table, the step that whether is recorded in positioning information mapping table with the identifying information of judging the signal source then comprises by wireless transmission method the identifying information in detected signal source is sent to the position servo device, and, whether be recorded in positioning information mapping table with the identifying information of judging these signal sources by position servo device querying positioning information mapping table.
In one embodiment of this invention, above-mentioned wireless transmission method comprises global mobile communication (Global System for Mobile Communication, GSM) system, personal handhold telephone system (Personal Handy-phone System, PHS) and CDMA (Code Division MultipleAccess, CDMA) system and wireless compatible authentication (Wireless fidelity, Wi-Fi) one of them.
In one embodiment of this invention, the step of above-mentioned signal intensity value respectively at the unknown signal of first, second and third position probing source and identifying information comprises and is pursuant to the detected identifying information in first, second and third position that the signal intensity value that judgement is detected is the signal intensity value in same signal source.
In one embodiment of this invention, the step of above-mentioned signal intensity value respectively at the unknown signal of first, second and third position probing source comprises and utilizes identical or different wireless communication apparatus to detect.
In one embodiment of this invention, above-mentioned wireless communication apparatus comprise mobile phone, personal digital assistant and mobile computer one of them.
In one embodiment of this invention, the locating information of first, second and third above-mentioned position comprises that utilization is disposed at the GPS of wireless communication apparatus (Global Position System, GPS) location gained.
In one embodiment of this invention, the locating information of first, second and third above-mentioned position comprises and utilizes a triangulation location to calculate the signal intensity value and the locating information gained in known signal source.
In one embodiment of this invention, above-mentioned unknown signal source and the known signal source focus (Hotspot), base station (Cell Tower), radio relay repeater (Radio Repeater) or the radio broadcasting station (Radio Broadcaster) that comprise Wi-Fi.
In one embodiment of this invention, above-mentioned identifying information comprises the medium access control address (Media Access Control Address, MAC Address) of focus or the identification code of base station.
In one embodiment of this invention, above-mentioned signal intensity value comprises that receiving signal strength indicates (Received Signal Strength Indication, RSSI) value.
The present invention proposes a kind of updating device of locating information, and it comprises wireless communication module, locating module, arithmetic element and storage element.Wherein, wireless communication module is respectively at the signal intensity value and the identifying information in the unknown signal of first, second and third position probing source.Locating module positions respectively at first, second and third position, to obtain the locating information of described first, second and third position.Arithmetic element is calculated the locating information in unknown signal source according to the signal intensity value in the unknown signal source of being detected and the locating information of first, second and third position with triangulation location.The identifying information and the locating information of being calculated in the unknown signal of storage element system record source.
In one embodiment of this invention, above-mentioned wireless communication module comprises the detection signal intensity value and the identifying information at least one signal source on every side.
In one embodiment of this invention, above-mentioned storage element also writes down a positioning information mapping table, above-mentioned arithmetic element comprises the inquiry positioning information mapping table that storage element write down, to judge whether the identifying information that wireless communication module is detected the signal source is recorded in positioning information mapping table, if the identifying information in signal source is not recorded in positioning information mapping table, judge that then the signal source is unknown signal source.
Whether unknown for this reason in one embodiment of this invention, above-mentioned arithmetic element comprises querying positioning information mapping table, with the identifying information in the identifying information of judging the signal source detected signal source.
In one embodiment of this invention, above-mentioned wireless communication module comprises that the identifying information that transmits the signal source that it detected is to the position servo device, and by a position servo device inquiry storage positioning information mapping table wherein, judging whether the signal source is unknown signal source, and by wireless communication module passback judged result to updating device.
In one embodiment of this invention, above-mentioned wireless communication module comprises global system for mobile communications, personal handhold telephone system, code division multiple access system or Wi-Fi, and above-mentioned locating module comprises GPS.
The present invention proposes a kind of recording medium, in order to store computer program, aforementioned calculation machine program comprises a plurality of procedure codes, it is in order to be loaded into portable electron device and to make above-mentioned portable electron device carry out the following step: at first, and respectively at the signal intensity value and the identifying information in the unknown signal of first, second and third position probing source.Then, according to the signal intensity value in the unknown signal source of being detected and the locating information of first, second and third position, utilize triangulation location to calculate the locating information in unknown signal source.At last, the identifying information with unknown signal source is recorded in positioning information mapping table with the locating information of being calculated.
The present invention utilizes same or different wireless communication apparatus to detect the signal intensity value and the identifying information in same unknown signal source at three diverse locations, and utilize triangulation location to ask for the locating information in this unknown signal source, upgrade positioning information mapping table according to this, can obtain the position in newly-increased signal source on every side fast, and finish the renewal of locating information.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and be described with reference to the accompanying drawings as follows.
Description of drawings
Fig. 1 is the synoptic diagram of the positioning information update method that illustrates according to one embodiment of the invention.
Fig. 2 is the positioning information mapping table that illustrates according to one embodiment of the invention.
Fig. 3 is the positioning information update method process flow diagram that illustrates according to one embodiment of the invention.
Fig. 4 is the synoptic diagram of the positioning information update method that illustrates according to one embodiment of the invention.
Fig. 5 is the positioning information update method process flow diagram that illustrates according to one embodiment of the invention.
Fig. 6 is the updating device calcspar of the locating information that illustrates according to one embodiment of the invention.
The reference numeral explanation
110: wireless communication apparatus
120: unknown signal source
210,220,230,240: positioning information mapping table
211: the medium access control address
212: locating information
410,420,430: wireless communication apparatus
440: unknown signal source
450: the position servo device
600: updating device
610: wireless communication module
620: locating module
630: arithmetic element
640: storage element
S310～S350: each step of the positioning information update method of one embodiment of the invention
S510～S540: each step of the positioning information update method of one embodiment of the invention
Embodiment
Along with wireless compatible authentication (Wireless fidelity, Wi-Fi) technology popularizes, many on the market at present mobile phones, personal digital assistant, mobile computer have been classified the Wi-Fi device as standard and have been equipped with, and the user can get online without being tethered to a cable realizing by near the focus (Hotspot) that this Wi-Fi device connects the position whenever and wherever possible.The present invention promptly utilizes these Wi-Fi devices, and three diverse locations around unknown focus detect the signal intensity value of this focus, calculate and write down the locating information (being the longitude and latitude coordinate) of this newly-increased focus according to this, and finish the renewal of locating information.The present invention promptly be based on above-mentioned notion develop out one the cover positioning information update method, device and recording medium.In order to make content of the present invention more clear, below the example that can implement according to this really as the present invention especially exemplified by embodiment.
At the framework of above-mentioned positioning information update device, the present invention also provides corresponding method to realize the refresh routine of locating information, describes in detail for an embodiment with next.
Fig. 1 is the synoptic diagram of the positioning information update method that illustrates according to one embodiment of the invention.Please refer to Fig. 1, present embodiment mainly is to utilize single wireless communication apparatus 110 to detect the signal intensity value and the identifying information in unknown signal source 120 respectively at place A, B, C, and utilize these information to calculate the position at 120 places, unknown signal source, use the purpose that reaches the renewal locating information.
Wireless communication apparatus 110 for example is a mobile phone, personal digital assistant (Personal DigitalAssistance, PDA), PDA-phone or mobile computer, and can detect the signal intensity value and the identifying information in signal source around it by wireless communication techniques such as Wi-Fi.120 in unknown signal source for example is the focus of Wi-Fi or communication dealer's base station (Cell Tower), radio relay repeater (Radio Repeater) or radio broadcasting station (Radio Broadcaster), and does not limit its scope.
The circular curve of being drawn for the center of circle by unknown signal source 120 is promptly represented the coverage in unknown signal source 120, and the signal strength in unknown signal source 120 will increase and successively decrease along with distance.For example for the Wi-Fi system, this signal intensity value is reception signal strength indication (the Received Signal Strength Indication of Wi-Fi Hotspot, RSSI) value, and along with the reduction that has in various degree of covering of the growth of distance or barrier, present embodiment then is that hypothesis is not having under the situation of barrier, so its coverage is still kept positive circle.
As shown in Figure 1, wireless communication apparatus 110 is brought in the scope that unknown signal source 120 covered by the user, and detects the signal intensity value and the identifying information of the signal that unknown signal source 120 sent respectively at three different place A, B, C.It should be noted that difference, by also difference to some extent of the detected identifying information in signal source along with the signal source category.For instance, if the signal source is the focus of Wi-Fi, the medium access control address that then detected identifying information is exactly this focus (MediaAccess Control Address, MAC Address); If the signal source is the base station, then detected identifying information is exactly the identification code of base station.
According in place A, B, the detected signal intensity value of C, add the locating information of first, second and third position, wireless communication apparatus 110 can utilize triangulation location to calculate the locating information in unknown signal source 120, and the locating information of calculating gained can be stored in positioning information mapping table in the wireless communication apparatus 110 in order to renewal.
For instance, Fig. 2 is the positioning information mapping table that illustrates according to one embodiment of the invention.Please refer to Fig. 2, positioning information mapping table 210 is in order to writing down different signals source, Wi-Fi Hotspot for example, locating information, comprising medium access control address 211 and 212 two fields of locating information, and each row in the positioning information mapping table 210 is promptly represented a Wi-Fi Hotspot.What deserves to be mentioned is, corresponding different types of signal source, can store the positioning information mapping table of these signal source correspondences in the position servo device individually, the for example positioning information mapping table 230 of the positioning information mapping table 220 of base station, radio relay repeater (RadioRepeater) or radio broadcasting station (Radio Broadcaster), auxiliary global satellite positioning system (Assisted Global Positioning System, positioning information mapping table 240 AGPS) etc.
Fig. 3 is the positioning information update method process flow diagram that illustrates according to one embodiment of the invention.Please refer to Fig. 3, present embodiment utilizes single wireless communication apparatus to detect the signal strength in unknown signal source in three different places, extrapolates the locating information in unknown signal source according to this, and upgrades positioning information mapping table, and its step is as follows:
At first, wireless communication apparatus is moved on to primary importance, and detect the signal intensity value and the identifying information (step S310) in unknown signal source in this primary importance.Wherein, wireless communication apparatus is when detecting, may detect the signal in a plurality of signals source simultaneously, this moment, wireless communication apparatus can utilize the identifying information in these signal sources earlier, by the mode of querying positioning information mapping table, which is told in these signal sources is known and which is unknown.Wherein,, promptly represent locating information preceding in this signal source to write down or upgraded, recomputate and need not bring again if in positioning information mapping table, can find corresponding identifying information; Yet if can not find corresponding identifying information in positioning information mapping table, promptly representing this signal source is a newly-increased signal source, therefore is necessary its signal intensity value and identifying information are noted, and reaches more new element with the calculating of carrying out follow-up locating information.
Then, with the wireless communication apparatus migration second place, and detect the signal intensity value and the identifying information (step S320) in unknown signal source in this second place, and with wireless communication apparatus migration the 3rd position, and at the signal intensity value and the identifying information (step S330) in the unknown signal of this 3rd position probing source.In above-mentioned steps S320, S330, all can utilize aforesaid querying method to differentiate detected signal and whether belong to same signal source, and the signal intensity value of avoiding taking different signals source is come the situation of compute location information.
After the signal intensity value that obtains three positions, add the locating information of these three positions, can utilize triangulation location to calculate the locating information (step S340) in unknown signal source.Wherein, the locating information of described first, second and third position for example is to utilize GPS (Global Position System, GPS) the location gained that is disposed in the wireless communication apparatus; Or utilize triangulation location to calculate the signal intensity value and the locating information gained in known signal source; Or (point of interest (Point of Interest POI) goes up detection) that for example moves on to known location is obtained, and the present invention does not limit its acquisition mode to utilize additive method.
Last then be that the identifying information in locating information and this unknown signal source of being detected in the unknown signal source of will be calculated records in the positioning information mapping table in the lump, and finish the more new element (step S350) of locating information.By said method, when user's hand wireless communication device is gone to any one place, can hunt out local newly-increased unknown signal source, and carry out the renewal of locating information, positioning information mapping table can be maintained up-to-date state in view of the above.
What deserves to be mentioned is that according to above-mentioned notion, the present invention also can expand to and utilize a plurality of wireless communication apparatus to come the collocation position servomechanism to position the refresh routine of information.Particularly, as long as the walking of user's hand wireless communication device is arranged near unknown signal source, number as the wireless communication apparatus that detects unknown signal source reaches more than three or three, can position the calculating of information and the renewal of positioning information mapping table, this can guarantee that the positioning information mapping table in the position servo device all maintains last state, and the accuracy that improves locating information describes in detail for an embodiment with next again.
Fig. 4 is the synoptic diagram of the positioning information update method that illustrates according to one embodiment of the invention.Please refer to Fig. 4, present embodiment mainly is to utilize three wireless communication apparatus 410,420,430 to detect the signal intensity value and the identifying information in unknown signal source 440 respectively at place A, B, C, and be back to position servo device 450, use the position of calculating 440 places, unknown signal source, and reach the purpose of upgrading locating information.
Wireless communication apparatus 410,420,430 for example is mobile phone, personal digital assistant or a mobile computer of being held usefulness by the user, and it can detect its signal intensity value and identifying information in signal source on every side by wireless communication techniques such as Wi-Fi.Relatively, 440 in unknown signal source for example is the focus of Wi-Fi or communication dealer's base station, radio relay repeater or radio broadcasting station, and does not limit its scope.
As shown in Figure 4, wireless communication apparatus the 410,420, the 430th is brought in the scope that unknown signal source 440 covered by different users, and detects the signal intensity value and the identifying information of the signal that unknown signal source 440 sent respectively at three different place A, B, C.Wireless communication apparatus 410,420,430 is behind signal intensity value that obtains the signal that unknown signal source 440 sent and identifying information, can utilize global mobile communication (Global System for Mobile Communication, GSM) system, personal handhold telephone system (Personal Handy-phone System, PHS) and the sign indicating number a multiple acquisition (Code Division Multiple Access, CDMA) wireless transmission method such as system or Wi-Fi is back to position servo device 450 with this information.
Position servo device 450 is being collected wireless communication apparatus 410,420,430 in place A, B, the detected signal intensity value of C, and after the locating information of place A, B, C, can utilize triangulation location to calculate the locating information in unknown signal source 440, and the locating information that will calculate gained is brought and is upgraded the positioning information mapping table that stores wherein.
Fig. 5 is the positioning information update method process flow diagram that illustrates according to one embodiment of the invention.Please refer to Fig. 5, present embodiment utilizes three wireless communication apparatus to detect the signal strength in unknown signal source in three different places, extrapolates the locating information in unknown signal source according to this, and in order to upgrade positioning information mapping table, its step is as follows:
At first, utilize the signal intensity value and the identifying information (step S510) in the unknown signal of first, second and third position probing of first, second and third wireless communication apparatus around source respectively, and the locating information of detected signal intensity value and identifying information and first, second and third position is returned to position servo device (step S520) in unknown signal source.
The position servo device is after the locating information of the signal intensity value that receives the unknown signal source that is returned by first, second and third wireless communication apparatus and identifying information and first, second and third position, can utilize triangulation location to calculate the locating information (step S530) in unknown signal source, and in order to upgrade the positioning information mapping table (step S540) that wherein stores.
By said method, when having the user to hold to detect unknown signal source with wireless communication apparatus, then can immediately its locating information in the detected signal intensity value in this position and this position be returned to the position servo device, and as long as the position servo device is the locating information near the detected signal intensity value of a plurality of wireless communication apparatus in the unknown signal of integration source and its place, can carry out the calculating and the renewal of the locating information in unknown signal source, and positioning information mapping table is maintained up-to-date state.
What deserves to be mentioned is, first, second and third wireless communication apparatus is when detecting the signal source, may detect the signal in a plurality of signals source simultaneously, the signal intensity value of these signals and identifying information all can return to the position servo device, the position servo device then can be by the mode of querying positioning information mapping table, which is told in these signal sources is known and which is unknown, and calculates according to this and upgrade locating information.
According to above-mentioned localization method, the present invention also provides corresponding locating device to realize the location in unknown signal source.Fig. 6 is the updating device calcspar of the locating information that illustrates according to one embodiment of the invention.Please refer to Fig. 6, the updating device 600 of present embodiment for example is to be disposed at portable electron devices such as mobile phone, personal digital assistant or a meter type computing machine, and in order to upgrade the locating information in the positioning information mapping table, comprising wireless communication module 610, locating module 620, arithmetic element 630 and storage element 640.
Locating module 620 to obtain the locating information of this first, second and third position, for example is a GPS in order to position in different positions.
The locating information of first, second and third position that the signal intensity value in the unknown signal source that arithmetic element 630 is detected according to wireless communication module 610 and locating module 620 are obtained is calculated the locating information in unknown signal source with triangulation location.
The identifying information in the unknown signal source that 640 of storage elements are detected in order to record wireless communication module 610 and the locating information that arithmetic element 630 is calculated.
Wherein, wireless communication module 610 may also can detect its signal in a plurality of signals source on every side when detecting unknown signal source.This moment, arithmetic element 630 promptly can be inquired about the positioning information mapping table that storage element 640 is write down, and whether the identifying information of using the signal source of judging that wireless communication module 610 is detected is recorded in positioning information mapping table.If the identifying information in signal source is not recorded in positioning information mapping table, promptly this signal source of decidable is unknown signal source, and positions at this unknown signal source.
What deserves to be mentioned is, wireless communication module 610 also comprises the position servo device that is sent to the outside in order to the identifying information with detected signal source, and by position servo device querying positioning information mapping table, whether the signal source of being detected with judgement is unknown signal source, and judged result also is to give updating device 600 by wireless communication module 610 passbacks.
The present invention also provides a kind of recording medium (for example discs, disk sheet and removable hard drive or the like), it is the authority sign-off program of record one embodied on computer readable, so that carry out above-mentioned update method, (for example the setting up organization chart procedure code fragment, sign-off list procedure code fragment, setting program chip segment and deployment program chip segment) that this program is made up of a plurality of procedure code fragments basically, and these procedure code fragments can be finished the step of above-mentioned update method and the function of above-mentioned updating device in being written into portable electron device and after carrying out.
In sum, in positioning information update method of the present invention, device and Storage Media, by detecting the signal intensity value in unknown signal source, and calculate the locating information in unknown signal source according to this, promptly can realize the renewal of locating information at three diverse locations.And the integration of collocation position servomechanism, as long as there is the signal source newly to set up, the wireless communication apparatus around it promptly can detect and return the relevant information in this signal source, and is calculated the locating information in unknown signal source by the position servo device.In view of the above, the present invention not only can increase the accuracy of locating information and locate wrong situation to reduce, and can reduce the cost that upgrades the required cost of locating information.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; those skilled in the art can do some changes and retouching under the future that does not break away from the spirit and scope of the present invention, so protection scope of the present invention is as the criterion with claim of the present invention.
Claims (13)
1. a positioning information update method comprises the following steps:
A signal intensity value and an identifying information respectively at one first, second and third position probing, one unknown signal source;
According to those signal intensity value in this unknown signal source of being detected and the locating information of this first, second and third position, utilize a triangulation location to calculate this locating information in this unknown signal source; And
This locating information that writes down this identifying information in this unknown signal source and calculated is in a positioning information mapping table.
2. positioning information update method as claimed in claim 1, wherein respectively at this first, second and third position probing should the unknown signal source this signal intensity value and the preceding of step of this identifying information more comprise:
The signal intensity value and the identifying information at least one signal source around detecting;
Inquire about this positioning information mapping table, whether be recorded in this positioning information mapping table with this identifying information of judging those signal sources; And
If this identifying information in this signal source is not recorded in this positioning information mapping table, judge that this signal source is this unknown signal source.
3. positioning information update method as claimed in claim 2, wherein this positioning information mapping table comprises and is stored in a position servo device, and this positioning information mapping table of described inquiry, the step that whether is recorded in this positioning information mapping table with this identifying information of judging those signal sources comprises:
This identifying information that transmits those signal sources by a wireless transmission method is to this position servo device; And
Inquire about this positioning information mapping table by this position servo device, whether be recorded in this positioning information mapping table with this identifying information of judging those signal sources.
4. positioning information update method as claimed in claim 1, wherein respectively at this first, second and third position probing should the unknown signal source this signal intensity value and the step of this identifying information comprise:
Be pursuant to detected this identifying information in this first, second and third position, judge that those signal intensity value that detected are the signal intensity value in same signal source.
5. positioning information update method as claimed in claim 1, wherein respectively at this first, second and third position probing should the unknown signal source the step of this signal intensity value comprise and utilize an identical or different wireless communication apparatus to detect.
6. positioning information update method as claimed in claim 1, wherein this locating information of this first, second and third position comprises that utilization is disposed at the GPS location gained of this wireless communication apparatus; Perhaps utilize a triangulation location to calculate the signal intensity value and the locating information gained in known signal source.
7. the updating device of a locating information comprises:
One wireless communication module is respectively at a signal intensity value and an identifying information in one first, second and third position probing, one unknown signal source;
One location module positions respectively at this first, second and third position, to obtain the locating information of this first, second and third position;
One arithmetic element according to those signal intensity value in this unknown signal source of being detected and the locating information of this first, second and third position, is calculated this locating information in this unknown signal source with triangulation location; And
One storage element writes down this identifying information in this unknown signal source and this locating information of being calculated.
8. the updating device of locating information as claimed in claim 7, wherein this storage element also writes down a positioning information mapping table, this arithmetic element comprises this positioning information mapping table of inquiry, to judge whether this identifying information that this wireless communication module is detected those signal sources is recorded in this positioning information mapping table, if this identifying information in this signal source is not recorded in this positioning information mapping table, judge that then this signal source is this unknown signal source.
9. the updating device of locating information as claimed in claim 8, whether wherein this arithmetic element comprises this positioning information mapping table of inquiry, be the identifying information in this unknown signal source with the identifying information of judging the signal source that those are detected.
10. the updating device of locating information as claimed in claim 7, wherein this wireless communication module comprises identifying information to the position servo device that transmits those signal sources that it detected, and by this position servo device inquiry storage positioning information mapping table wherein, whether with the identifying information of judging the signal source that those are detected is the identifying information in this unknown signal source, and returns a judged result to this updating device by this wireless communication module.
11. the updating device of locating information as claimed in claim 7, wherein this wireless communication module comprise global system for mobile communications, personal handhold telephone system and code division multiple access system, and wireless compatible authentication one of them.
12. the updating device of locating information as claimed in claim 7, wherein
This unknown signal source comprises focus, base station, radio relay repeater or the radio broadcasting station of wireless compatible authentication;
This identifying information comprises a medium access control address of this focus or an identification code of this base station; And
This signal intensity value comprises reception signal strength indicated value.
13. Storage Media, in order to store a computer program, aforementioned calculation machine program comprises a plurality of procedure codes, and it is in order to be loaded into a portable electron device and to make above-mentioned portable electron device carry out as the described positioning information update method of arbitrary claim in the claim 1 to 6.
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| CN103760585A (en) * | 2014-01-09 | 2014-04-30 | 中国林业科学研究院资源信息研究所 | Satellite and earth combination positioning method applicable to forest region |
| US8855233B2 (en) | 2011-02-25 | 2014-10-07 | Huawei Technologies Co., Ltd. | Method and apparatus for implementing digital baseband predistortion |
| CN105891866A (en) * | 2016-03-31 | 2016-08-24 | 北京金山安全软件有限公司 | Positioning method and device and electronic equipment |
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2008
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| US8855233B2 (en) | 2011-02-25 | 2014-10-07 | Huawei Technologies Co., Ltd. | Method and apparatus for implementing digital baseband predistortion |
| CN103391309A (en) * | 2012-05-07 | 2013-11-13 | 黄荣堂 | Method and system for determining position of router |
| CN103760585A (en) * | 2014-01-09 | 2014-04-30 | 中国林业科学研究院资源信息研究所 | Satellite and earth combination positioning method applicable to forest region |
| CN105891866A (en) * | 2016-03-31 | 2016-08-24 | 北京金山安全软件有限公司 | Positioning method and device and electronic equipment |
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Application publication date: 20100127 |