CN100501791C - Pre-payment bidirectional real time valve controlling wireless meter reading method and system thereof - Google Patents
Pre-payment bidirectional real time valve controlling wireless meter reading method and system thereof Download PDFInfo
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- CN100501791C CN100501791C CNB2007100942296A CN200710094229A CN100501791C CN 100501791 C CN100501791 C CN 100501791C CN B2007100942296 A CNB2007100942296 A CN B2007100942296A CN 200710094229 A CN200710094229 A CN 200710094229A CN 100501791 C CN100501791 C CN 100501791C
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- 230000002457 bidirectional effect Effects 0.000 title claims description 11
- 230000006854 communication Effects 0.000 claims description 20
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- 238000004891 communication Methods 0.000 claims description 17
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- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
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Abstract
The invention relates to a prepayment two-way real-time control valve wireless meter reading method and the system thereof. The system is that a meter set terminal consisting of the meter set and a wireless collection terminal is wirelessly connected with a concentrator. The concentrator is wirelessly connected with the computer control center through the data center. An IC card reader is connected with the concentrator. With the method of IC card recharging, the invention prepays to buy use level value, which changes the business model of payment before use and solves the problem of difficult charging of the prior wireless far transfer meter reading.
Description
Technical field
The present invention relates to a kind of method and system thereof of pre-payment bidirectional real time valve controlling wireless meter reading.
Background technology
Multiple in the market metering, charging mode have the intellective IC card table; Wired collection is copied and wireless collection is copied mode, and Automatic meter reading system three major types type now compares and analyzes with regard to its different characteristics.
1, intellective IC card table
The mode that the IC-card table adopts post-pay paystation to re-use except solving the problem of check meter now difficulty, difficult charge, can also change the present consumption idea of calculating again of having used, and plays the positive role of saving.During operation, the user earlier goes Property Management of residence place to add payment the IC rechargeable card, and then the storage money that will buy water, electricity, gas takes home, and inserts respectively in oneself water, electricity, the coal IC-card table, i.e. available water, electricity consumption, use gas.When consumption was near the critical value of 1 setting in waiting to show, this table had prompt facility, and hummer can pipe, and the prompting user goes to add payment again.Use up in case fund occurs in the IC-card table, will close table tool valve, play inactive effect.
Yet each user's concrete operating position but can't be known by management company, and particularly indivedual larcenies make the very big gap of existence between summary table and the little table, and management company has no way of doing it, uncontrollable present situation is more impossiblely all walked one time to the doorstep, promptly can not monitor in real time.
2, wired remote-transmission table
The independent outlet of table tool of each household is connected to data acquisition unit.This separated time system Automatic meter reading system installs senser element additional on the basis of common table tool, send out after converting the mechanical type read signal to electric signal, again by data acquisition unit go forward side by side line data processing, storage, failure logging etc. of the table tool signal that connects from the multichannel separated time of acquisition order regularly.Each data acquisition unit is connected to computer controlling center by the RS232 serial ports.
This mode, overcome the drawback of smart card water meter, but belong to wired, need to lay special telecommunication cable, the problem that has wiring, (especially repacking) task of make installing is heavy, also has many hidden danger: short circuit, complicated circuit such as open circuit make that more maintenance work is difficult, install and maintenance cost rises.
3, wireless remote transmission is checked meter
Wireless long-distance meter-reading, construction is simple, can satisfy the installation of various floors, suitable different occasions, the band valve is arranged and not with flexible selection, the especially reconstruction of the old city town of valve, can't connect up once more at all.Its accurate measurement, reliable has possessed the function of real-time monitoring, real time valve controlling.What yet system carried out is to use post-pay mode earlier, has solved the problem difficult and real-time monitoring of checking meter, and does not also solve the problem of difficult charge.
Summary of the invention
Technical matters to be solved by this invention is: at problems of the prior art, but propose method and the system thereof that a kind of pre-payment bidirectional real time valve controlling full-automatic wireless is checked meter.
A kind of technical scheme of the present invention:
A kind of method of pre-payment bidirectional real time valve controlling may further comprise the steps:
1) N table tool terminal that is made of table tool and wireless acquisition terminal carried out initialization, set pulse constant and table tool numbering;
2) an IC-card card reader is transferred to corresponding table tool terminal through described concentrator by linking to each other with N concentrator respectively with the data message on the IC-card;
The data of setting when 3) described table tool terminal is with the data that receive and initialization relatively after, table tool or shutoff table tool are opened in judgement.
Described table tool terminal is in the semidormancy state at ordinary times, only when after data center, concentrator wake up, being entered duty by wireless mode by computer controlling center, wireless acquisition terminal in the described table tool terminal corresponding with described concentrator sends data message to described concentrator, after described concentrator is handled, be transferred to computer controlling center by GPRS.
Described concentrator also can be by the data transmission of router realization to a plurality of table tool terminals.
Microprocessor in the described IC-card card reader links to each other with the IC-card identification circuit by the TTL interface, and described microprocessor links to each other with described concentrator by RS-485;
Microprocessor in the described IC-card card reader links to each other with the IC-card identification circuit by the TTL interface, and described microprocessor links to each other with described concentrator through wireless mode by wireless communication chips, wireless communication process circuit successively.
Beneficial effect of the present invention:
According to technical scheme of the present invention, the mode that the user will supplement with money by IC-card, first payment in advance is bought volume value.Changed the first post-pay management mode of using, the mode that this post-pay paystation re-uses has been eradicated the problem of difficult charge.The card reader that the present invention uses can be placed in public service center, sub-district, and a sub-district only need be installed one to two card reader and be got final product, and avoids every household in the past that the drawback of card reader all will be installed.Really accomplished to be without fear of an attack from the rear, modernized full-automatic wireless is checked meter cheaply.
Description of drawings
Fig. 1 is a system chart of the present invention;
Fig. 2 is the principle schematic diagram of table tool terminal;
Fig. 3 is the circuit theory diagrams of wireless transmission acquisition terminal;
Fig. 4 is the theory diagram of IC-card card reader.
Embodiment
Referring to accompanying drawing 1, the system of a kind of pre-payment bidirectional real time valve controlling wireless meter reading of the present invention is made up of the table tool terminal, router, concentrator, IC-card card reader, data center, the computer controlling center that contain battery powered wireless transmission acquisition terminal.Concentrator is the commercially available prod of Shanghai Tang Rui information technology companies in the system, and model is SR-158; SR-168; SR-188 etc.
Table tool terminal is in the semidormancy state at ordinary times, and computer controlling center is transferred to data center by GPRS with instruction, and data center gets in touch with concentrator, router mutually through wireless transmission, and wakes each correlation table tool terminal in real time up; Each terminal that is waken up radios to router or concentrator with continuous data and the table tool parameter of showing tool separately, and then through wireless transmission return data center, is transferred to computer controlling center through GPRS by wireless transmission method.
Use wireless transmission method, have additional relay function between table tool terminal and the table tool terminal, under instruction is set, can pass deliver a letter breath and data each other.
With reference to the accompanying drawings 2, wireless transmission acquisition terminal in the table tool terminal mainly is made up of single-chip microcomputer, wireless communication chips, wireless communication signals treatment circuit, power control circuit, battery etc., the single-chip microcomputer of wireless transmission acquisition terminal is directly gathered the pulse signal that table tools such as water meter, gas meter, flow meter send and is carried out automatic gauge, simultaneously single-chip microcomputer monitor constantly by interrupt mode anti-ly take out stitches, signal that anti-trimming and remote installed meter tool are subjected to rogue attacks.Whether the single-chip microcomputer electric weight that also will monitor power supply simultaneously can keep system works in addition, if battery electric quantity is lower than the minimum amount of power of default, single-chip microcomputer will produce warning and by wireless communication chips and wireless communication signals treatment circuit alerting signal be launched.Wireless communication chips and wireless communication signals treatment circuit mainly are that the various data of system and parameter are carried out wireless transmission.The time that single-chip microcomputer is preserved data can reach 20 years.Because table tool terminal is in dormant state at ordinary times, so overall power is very low, the average power consumption electric current can satisfy the requirement in 6 to 8 years of table tool terminal continuous working less than 20 μ A.
According to the difference of table tool, parameter can be set flexibly, such as the parameter of systems such as the sampling time of showing tool, pulse constant, wireless communication frequency, the initial value of table tool, minimum traffic volume, minimum transmitting time needs.
Because the communication distance of table tool terminal is limited, the riding position of water meter is disperseed again, just may produce indivedual table tools and be in the communication dead angle, at this moment can utilize deliver a letter continuous the passing on Gong of breath and data of passing each other between wireless acquisition terminal and the terminal to solve; The transistroute function of concentrator also can be carried out each other, and the once continuous of information and data passes.
Referring to Fig. 3, the principle of work of wireless transmission acquisition terminal:
In the wireless transmission acquisition terminal, set table tool numbering, check power supply, tamper simultaneously, anti-ly cut, table tool parameter such as magnetic perturbation.The metrical pulse of table tool is input to single-chip microcomputer 16 pin of wireless transmission acquisition terminal, is adding up accordingly, after the computing, is being stored among the RAM in the single-chip microcomputer; The wireless transmission acquisition terminal is in slight dormant state at ordinary times; When being waken up in real time, CPU arrives information transmission through the I/O interface SI pin of wireless communication chips CC1100, RF on-off circuit UPG2214 is set to radiation pattern simultaneously, the data of metering are exported the RFCOM pin that is sent to RF signal processor UPC2214TK by RF-P and the RF-N pin difference of wireless communication chips CC1100 together with information such as showing the tool parameter, and output to amplifier by the RF1 pin, at last through the RF2 of RF on-off circuit UPG2214 switch, by RFCOM output, be transmitted into concentrator through antenna.
Relaying between acquisition terminal and acquisition terminal is passed when delivering a letter breath and data, its information is moved towards antithesis: imported by the RFCOM pin of RF signaling switch UPG2214 through the information that antenna receives, output to the RF2 pin of RF signal processor UPG2214TK through RF1, by the output of RFCOM pin, be input in the wireless communication chips CC1100 chip again through RF-P and RF-N pin difference.
Referring to Fig. 4, the IC-card card reader is made of IC-card identification circuit, microprocessor MEGA8L, wireless communication chips CC1020, wireless communication process circuit U PG2214 and power control circuit XC6206P302.The user holds the IC-card that oneself supplements with money and swipes the card on the IC-card card reader.The identification circuit of card reader is immediately with the information on the IC-card of reading, comprise that card number and purchase volume etc. carry out correlation computations and processing with data transmission to microprocessor by the TTL interface, and then the parameter of handling well is sent into wireless telecommunications treatment circuit UPG2214 carry out the radio frequency loading processing, go to concentrator via antenna transmission at last, or be sent to concentrator by the RS-485 interface.Concentrator will have related parameter to be input to the user's that swipes the card table tool terminal through wireless radio frequency mode again, the data that table tool terminal is set the data that receive during with initialization relatively, behind the judgement consumption, the opening or cutting off of decision table tool.Table tool terminal is sent early warning signal when use amount reaches critical value, remind the user in time to supplement with money; Under the control of computer controlling center,, open-minded again after paying dues through the table tool that concentrator makes the valve control function of table tool terminal cut off again and again the bills due client.
Wireless communication chips is selected the high-performance wireless communication chips CC1100 of Dezhou (Texas) company for use, and CC1020 etc., microprocessor MEGA8L are the product of U.S. Atmel Corporation, and wireless telecommunications treatment circuit UPG2214 is the product of Japanese NEC.
Claims (5)
1, a kind of method of pre-payment bidirectional real time valve controlling may further comprise the steps:
1) N table tool terminal that is made of table tool and wireless acquisition terminal carried out initialization, set pulse constant and table tool numbering;
2) an IC-card card reader is transferred to corresponding table tool terminal through described concentrator by linking to each other with N concentrator respectively with the data message on the IC-card;
The data of setting when 3) described table tool terminal is with the data that receive and initialization relatively after, table tool or shutoff table tool are opened in judgement.
2, according to the method for the described pre-payment bidirectional real time valve controlling of claim 1, it is characterized in that: described table tool terminal is in the semidormancy state at ordinary times, only when after data center, concentrator wake up, being entered duty by wireless mode by computer controlling center, wireless acquisition terminal in the described table tool terminal corresponding with described concentrator sends data message to described concentrator, after described concentrator is handled, be transferred to computer controlling center by GPRS.
3, according to the method for the described pre-payment bidirectional real time valve controlling of claim 1, it is characterized in that: described concentrator is realized the data transmission of his-and-hers watches tool terminal by router.
4, according to the method for the described pre-payment bidirectional real time valve controlling of claim 1, it is characterized in that: the microprocessor in the described IC-card card reader links to each other with the IC-card identification circuit by the TTL interface, and described microprocessor links to each other with described concentrator by RS-485.
5, according to the method for the described pre-payment bidirectional real time valve controlling of claim 1, it is characterized in that: the microprocessor in the described IC-card card reader links to each other with the IC-card identification circuit by the TTL interface, and described microprocessor links to each other with described concentrator with wireless mode by wireless communication chips, wireless communication process circuit successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100942296A CN100501791C (en) | 2007-11-14 | 2007-11-14 | Pre-payment bidirectional real time valve controlling wireless meter reading method and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100942296A CN100501791C (en) | 2007-11-14 | 2007-11-14 | Pre-payment bidirectional real time valve controlling wireless meter reading method and system thereof |
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| Publication Number | Publication Date |
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| CN101159090A CN101159090A (en) | 2008-04-09 |
| CN100501791C true CN100501791C (en) | 2009-06-17 |
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| CNB2007100942296A Expired - Fee Related CN100501791C (en) | 2007-11-14 | 2007-11-14 | Pre-payment bidirectional real time valve controlling wireless meter reading method and system thereof |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101667333B (en) * | 2009-09-15 | 2011-10-12 | 深圳市安普盛科技有限公司 | Method and device for wirelessly reading a meter |
| CN101859479A (en) * | 2010-05-04 | 2010-10-13 | 东营市同天电子科技有限公司 | Remote wireless meter reading device for prepayment |
| CN102661767A (en) * | 2012-05-11 | 2012-09-12 | 湖南威铭能源科技有限公司 | Reading control device for remote transmission of concentrated-mounted water meters |
| CN103220689B (en) * | 2013-04-01 | 2016-07-06 | 江苏林洋能源股份有限公司 | A kind of based on the micropower wireless meter-reading communication system being dynamically adapted antenna gain direction |
| CN103258415B (en) * | 2013-04-28 | 2016-05-25 | 江苏富士通通信技术有限公司 | Low-consumption wireless sensing node device and method of work thereof |
| CN104167090A (en) * | 2014-05-17 | 2014-11-26 | 山西汾西电子科技有限公司 | Meter reading system based on concentrator with card punching function |
| CN106157439A (en) * | 2015-04-20 | 2016-11-23 | 中兴通讯股份有限公司 | A kind of method and device that pre-paying kilowatt-hour meter is supplemented with money |
| CN112382007B (en) * | 2020-11-03 | 2022-03-25 | 广州燃气集团有限公司 | Mobile meter reading method and system for multiple types of gas meters |
| CN113053090B (en) * | 2020-12-23 | 2022-06-14 | 南方电网电力科技股份有限公司 | Distributed data set reading system and method for intelligent electric meter |
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Owner name: MAO JIAXING WEI JIANJUN Owner name: NIE GUANGYI Free format text: FORMER OWNER: SHANGHAI TANGRAY INFORMATION TECHNOLOGY CO., LTD. Effective date: 20101019 |
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Free format text: CORRECT: ADDRESS; FROM: 201203 TOWER B, 5/F, NO.201, KEYUAN ROAD, ZHANGJIANG HIGH-TECK. PARK, PUDONG NEW DISTRICT, SHANGHAI TO: 201203 5/F, NO.201, KEYUAN ROAD, ZHANGJIANG HIGH-TECH. PARK, PUDONG NEW DISTRICT, SHANGHAI |
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Effective date of registration: 20101019 Address after: Shanghai city 201203 Keyuan Road, Pudong New Area Zhangjiang hi tech Park No. 201 5 floor Co-patentee after: Mao Jiaxing Patentee after: Nie Guangyi Co-patentee after: Wei Jianjun Address before: Shanghai city 201203 Keyuan Road, Pudong New Area Zhangjiang hi tech Park No. 201 5 floor B block Patentee before: SHANGHAI TANGRAY INFORMATION TECHNOLOGY Co.,Ltd. |
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Owner name: LIAONING MINSEN METER CO., LTD. Free format text: FORMER OWNER: NIE GUANGYI Effective date: 20110715 Free format text: FORMER OWNER: MAO JIAXING WEI JIANJUN |
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Free format text: CORRECT: ADDRESS; FROM: 201203 BUILDING 5, NO. 201, KEYUAN ROAD, ZHANGJIANG HIGH-TECH. PARK, PUDONG NEW DISTRICT, SHANGHAI TO: 112700 CHENGNAN DEVELOPMENT ZONE, DIAOBINGSHAN CITY, LIAONING PROVINCE |
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Effective date of registration: 20110715 Address after: 112700 Diaobingshan Development Zone, Liaoning City Patentee after: LIAONING MINSHENG INTELLIGENT INSTRUMENT CO.,LTD. Address before: Shanghai city 201203 Keyuan Road, Pudong New Area Zhangjiang hi tech Park No. 201 5 floor Co-patentee before: Mao Jiaxing Patentee before: Nie Guangyi Co-patentee before: Wei Jianjun |
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