CN102201139A - IC (integrated circuit) card watermeter PDA (Personal Digital Assistant) with short message communication function - Google Patents
IC (integrated circuit) card watermeter PDA (Personal Digital Assistant) with short message communication function Download PDFInfo
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- CN102201139A CN102201139A CN2011100788247A CN201110078824A CN102201139A CN 102201139 A CN102201139 A CN 102201139A CN 2011100788247 A CN2011100788247 A CN 2011100788247A CN 201110078824 A CN201110078824 A CN 201110078824A CN 102201139 A CN102201139 A CN 102201139A
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- card
- pda
- watermeter
- communication function
- short message
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Abstract
The invention relates to the technical field of watermeters, in particular to a portable IC (integrated circuit) card watermeter PDA (Personal Digital Assistant) which has a short message communication function and can replace a computer management system. Compared with the prior art, the portable IC card watermeter PDA with the short message communication function has the advantages that the on-site or long-distance prepayment can be carried out on an IC card; the automatic water-break can be realized after the water charge is exhausted; the running state of a watermeter can be monitored in real time and the monthly stepped water price is realized through the short message two-way communication with a heavy-calibre watermeter; the PDA adopts an embedded singlechip system software and an Mifare 1S50 non-contact IC card read-write technology and GSM (Global System for Mobile Communications) short messages to communicate, a computer and management softwares are not needed and a fool type management alternative scheme is carried out so that even a plumber with an education level of junior middle school can manage and maintain plenty of watermeter pipe networks, which is beneficial to popularizing the project to outlying villages at an early date; and a broad development prospect is provided in the future.
Description
Technical field
The present invention relates to the portable PDA of IC-card water meter with SMS communication function of water meter technical field, particularly a kind of alternative computer management system.
Background technology
Large-diameter water meter is applied to industrial large user, has that consumption is big, flow velocity is fast and the high characteristics of water rate price, and work under bad environment, be installed in the piping shaft, and the difficulty of checking meter, the water meter fault is difficult to monitoring.Both at home and abroad at present product roughly 2 kinds of modes solve: 1, with note or GPRS mode to the monitoring of making a copy for of big table.2, IC-card prepayment mode.But all must rely on computer management software with upper type.Northern country and western water-deficient area in China, large-diameter water meter is very extensive in agricultural irrigation and the motor-pumped well application prospect of drawing water, but computer management has relatively high expectations to peopleware again, and strictness has restricted the popularization of large-diameter water meter intelligent management.
Summary of the invention
Be existing defective and problem in the large-diameter water meter meter reading in the solution prior art, a kind of portable PDA of IC-card water meter with SMS communication function of alternative computer management system is provided.
The technical scheme that the present invention is adopted for its technical matters of solution is: the IC-card water meter PDA with SMS communication function of the present invention can be on-the-spot or long-range IC-card be carried out pre-payment, use up the back in water rate and realize automatic shutoff, and pass through the note two-way communication with large-diameter water meter, monitor the water meter operation conditions in real time, realize every month stepped water pricing, PDA adopts embedded single-chip computer system software and Mifare 1S50 non-contact IC card read-write technology and GSM short message communication, and described embedded single-chip computer system software is divided into operating system and management software.
The invention has the beneficial effects as follows: compared with prior art, IC-card water meter PDA with SMS communication function of the present invention need not computing machine and management software, carry out point-and-shoot management replacement scheme, even a plumber of chinesization just also can a large amount of water meter pipe network of management maintenance, help early project being generalized to outlying rural area, have vast development prospect future.
Embodiment
IC-card water meter PDA with SMS communication function of the present invention is actually a portable palm PC, keyboard, LCD, rf read-write device, the SMS messaging communication function has all kinds of things, also have simultaneously and the computer online function of plugging into, it can with the situation of computing machine off line under by carrying keyboard input recharge amount, realized the problem of appearance in the use of site disposal IC-card water meter, greatly facilitate the management of system, but owing to can only use powered battery, under the prerequisite that realizes its power, must reduce the power consumption of equipment, electronic circuit must be with the little processing integrated circuit of ultra-large special use, the a large amount of minimizing of hardware uses software functions to replace the components and parts functions more, few more components and parts could be realized low-power consumption and high reliability, a large amount of software design programmings, reach following effect at last:
1, on-the-spot or long-range to the IC-card pre-payment, buy afterwards earlier and use.Water rate is used up automatic shutoff.
2, pass through the note two-way communication with large-diameter water meter, monitor the water meter operation conditions in real time.
3, realize the novel prepayment IC-card water meter of every month stepped water pricing, meet national following policy, water-saving result is obvious.
For realizing this technique effect, will adopt following technical scheme to realize:
1, note data transport module: the processor of the FRAM storer that it is not mainly lost by technical grade gsm module and a high performance band power down data of SIEMENS is formed, can net the common apparatus that the SMS service function realizes that (place of the GSM network coverage) data wireless, long distance transmit, fields such as the two-way transmission of its widespread use wireless data, wireless remote monitering by GSM.
2, radio-frequency card main control chip RC522; MFRC522 and main-machine communication are selected I2C T mode of operation for use, help reducing line, dwindle the pcb board area, reduce cost.Principal feature is as follows:
Highly integrated modulation-demodulation circuit adopts the small number of external device, out drive stage can be connected to antenna;
Support ISO/IEC 14443FypeA interface and MIFARE communication protocol:
Support the SPI interface of multiple host interface: 10Mbit/s; I2C interface, the speed of quick mode are 400Kbit/s, and the speed of fast mode is 3400Kbit/s; Serial UART, transfer rate can be up to 1228.8Kbit/s, and frame depends on the RS232 interface;
Distinctive transmitter power down mechanism can be closed the inside antenna driver, promptly closes the RF field, reaches low-power consumption;
Built-in temperature sensor stops the RF emission automatically when overheated;
The phase mutual interference is avoided in independently multi-group power power supply, optimizes EMC characteristic and signal decoupling performance;
2.5V the microminiature HVQFN32 encapsulation of 5mm * 5mm * 0.85mm is adopted in the low pressure of～3.6V, low-power consumption.
3, man-machine dialog interface: be made up of keyboard and LCD, keyboard adopts the 4X4 matrix, and liquid crystal is OCM 2X8C, can show 8 Chinese characters of 2 row or 16 letter or numbers, interface mode SPI.
4, the general industry control development platform of embedded system development: SmartARM3130 is based on the LPC313x/LPC314x series A RM9 processor of NXP company, can support 480Mbps high speed USB 2.0OTG.This platform according to technical grade standard (EMC/EMI) design, is in depth supported μ C/OS-II and (SuSE) Linux OS fully comprehensively, and a large amount of software source codes and detailed exploitation document are provided simultaneously.
By foregoing description as can be known, IC-card water meter PDA and large-diameter water meter with SMS communication function of the present invention passes through the note two-way communication, monitor the water meter operation conditions in real time, realize every month stepped water pricing, PDA adopts to embed and shoots a retrievable arrow Single Chip Microcomputer (SCM) system software and Mifare 1S50 non-contact IC card read-write technology and GSM short message communication, IC-card water meter PDA with SMS communication function need not computing machine and management software, carry out point-and-shoot management replacement scheme, even a plumber of chinesization just also can a large amount of water meter pipe network of management maintenance, help early project being generalized to outlying rural area, have vast development prospect future.
, but should be understood that under the situation that does not break away from relevant protection domain defined by the claims that those skilled in the art can make change and/or revise according to embodiments of the invention describing the present invention property and nonrestrictive description.
Claims (2)
1. IC-card water meter PDA with SMS communication function, it is characterized in that: described IC-card water meter PDA can be on-the-spot or long-range IC-card be carried out pre-payment, use up the back in water rate and realize automatic shutoff, and pass through the note two-way communication with large-diameter water meter, monitoring water meter operation conditions realizes every month stepped water pricing in real time.
2. the IC-card water meter PDA with SMS communication function according to claim 1, its using method is: described PDA adopts embedded single-chip computer system software and Mifare 1S50 non-contact IC card read-write technology and GSM short message communication, and described embedded single-chip computer system software is divided into operating system and management software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100788247A CN102201139A (en) | 2011-03-30 | 2011-03-30 | IC (integrated circuit) card watermeter PDA (Personal Digital Assistant) with short message communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100788247A CN102201139A (en) | 2011-03-30 | 2011-03-30 | IC (integrated circuit) card watermeter PDA (Personal Digital Assistant) with short message communication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102201139A true CN102201139A (en) | 2011-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100788247A Pending CN102201139A (en) | 2011-03-30 | 2011-03-30 | IC (integrated circuit) card watermeter PDA (Personal Digital Assistant) with short message communication function |
Country Status (1)
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| CN (1) | CN102201139A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484000A (en) * | 2002-09-16 | 2004-03-24 | 马玉林 | Long distance wireless intelligent meter data recording system |
| CN1490600A (en) * | 2003-09-08 | 2004-04-21 | 扬州恒信仪表有限公司 | Intelligent pre-payment IC card watermeter with stepped charge and calculation |
| CN2784887Y (en) * | 2003-11-03 | 2006-05-31 | 华立仪表集团股份有限公司 | IC card prepayment gas meter and water meter with infrared communication function |
| JP2006228109A (en) * | 2005-02-21 | 2006-08-31 | Kokusai Chart Co | Meter reading management system for meter using ic tag |
| US20070057812A1 (en) * | 2005-09-09 | 2007-03-15 | Cornwall Mark K | RF meter reading system |
| CN201327402Y (en) * | 2008-04-30 | 2009-10-14 | 深圳市开天源自动化工程有限公司 | Multifunctional water affairs data terminal |
| CN101718568A (en) * | 2009-12-30 | 2010-06-02 | 河南新天科技有限公司 | Automatic meter reading system for water meters through short messages |
-
2011
- 2011-03-30 CN CN2011100788247A patent/CN102201139A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484000A (en) * | 2002-09-16 | 2004-03-24 | 马玉林 | Long distance wireless intelligent meter data recording system |
| CN1490600A (en) * | 2003-09-08 | 2004-04-21 | 扬州恒信仪表有限公司 | Intelligent pre-payment IC card watermeter with stepped charge and calculation |
| CN2784887Y (en) * | 2003-11-03 | 2006-05-31 | 华立仪表集团股份有限公司 | IC card prepayment gas meter and water meter with infrared communication function |
| JP2006228109A (en) * | 2005-02-21 | 2006-08-31 | Kokusai Chart Co | Meter reading management system for meter using ic tag |
| US20070057812A1 (en) * | 2005-09-09 | 2007-03-15 | Cornwall Mark K | RF meter reading system |
| CN201327402Y (en) * | 2008-04-30 | 2009-10-14 | 深圳市开天源自动化工程有限公司 | Multifunctional water affairs data terminal |
| CN101718568A (en) * | 2009-12-30 | 2010-06-02 | 河南新天科技有限公司 | Automatic meter reading system for water meters through short messages |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110928 |