CN201819937U - Cost-control electric energy meter with functions of wireless meter reading and remote transmission - Google Patents
Cost-control electric energy meter with functions of wireless meter reading and remote transmission Download PDFInfo
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- CN201819937U CN201819937U CN2010205437765U CN201020543776U CN201819937U CN 201819937 U CN201819937 U CN 201819937U CN 2010205437765 U CN2010205437765 U CN 2010205437765U CN 201020543776 U CN201020543776 U CN 201020543776U CN 201819937 U CN201819937 U CN 201819937U
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Abstract
The utility model relates to an electronic cost-control electric energy meter, in particular to a cost-control electric energy meter with functions of wireless meter reading and remote transmission. The cost-control electric energy meter comprises a microprocessor, and is characterized in that the cost-control electric energy meter further comprises a wireless communication module that is connected with the microprocessor to achieve the two-way communication through a wireless network and a remote server. Compared with the prior art, the cost-control electric energy meter has the advantages that (1) the meter reading operation is convenient, and the electricity supply department can read the remote electric energy meter in a wireless manner instead of the complex operation on a user's electricity consuming site; and (2) the electricity consumption of the user and the operating condition of the electricity network are mointored in real time, and the electricity consumption and the operating parameters of the electricity network can be analyzed by the monitoring and the real-time measuremnet of the customized task in a main station .
Description
Technical field
The utility model relates to electronic type expense control electric energy meter, and especially wireless collection is copied teletransmission expense control electric energy meter.
Background technology
The electronic electric energy meter meter reading method that generally uses mainly contains meter reading methods such as 485 communications, infrared communication and carrier communication now, and these meter reading methods have shortened the consuming time of manual metering widely, but is subject to kilowatt meter recorder and the environment of checking meter, inefficiency.
Though traditional pattern of checking meter has obtained society's approval widely and popularization energetically, but, inefficiency and very difficult realization the under special environment, such as in present vast rural area, electric energy meter all is to be installed in table case highland to be articulated on the electric pole, checking meter with RS485 and need install loaded down with trivial details communication line additional, almost can't realize, also is too far behind to catch up with infrared palm PC; If checking meter with RS485 in the sub-district in city also needs other wiring, and the distance of checking meter is limited, is difficult for generally adopting; If check meter with carrier system, the real-time of checking meter is bad, and the success ratio of checking meter do not reach requirement yet, does not satisfy the demand of electricity consumption statistics.
The utility model content
The purpose of this utility model provides and a kind ofly can realize that the long-range and wireless collection centralized automatic meter-reading function copies teletransmission expense control electric energy meter by wireless mode.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of wireless collection is copied teletransmission expense control electric energy meter, comprises microprocessor, and its special feature is, thereby comprises that also a wireless communication module that is connected with this microprocessor can be by wireless network and remote server two-way communication.
Wherein wireless network is GSM, GPRS or cdma network.
Wherein microprocessor is 32 embedded microprocessors based on the ARM7 kernel.
Wherein microprocessor also is connected with the LCD display module.
The utility model compared with prior art, the one, check meter conveniently, power supply department need not the user power utilization scene and carries out loaded down with trivial details checking meter, and only need carry out the long distance wireless collection and copy; The 2nd, the electricity consumption situation of monitor user ' and the ruuning situation of electrical network in real time by the monitoring of main website customized task with call survey in real time together, can be analyzed the operational factor of electricity consumption situation and electrical network; The 3rd, can realize long-range expense control function very easily, but only need arriving management of power use department, the user pays the fees with regard to electricity consumption, power supply department can carry out Long-distance Control to user power utilization; The 4th, simple to operate, multiple functional, electric energy meter has two inquiry button, can inquire about the data in the ammeter easily, functions such as electric energy metrical, logout, warning that electric energy meter is integrated; The 5th, networking is simple, has avoided laying of loaded down with trivial details network line, and each electric energy meter all is a terminating machine, and the formation WLAN (wireless local area network) is transferred to the management main website with the data that collect by modes such as GPRS, CDMA in the zone.
Description of drawings
Accompanying drawing 1 is used for the theory diagram of centralized automatic meter-reading for the utility model;
Accompanying drawing 2 is the structural principle block diagram of the utility model electric energy meter;
Accompanying drawing 3 is the software processes process flow diagram of the utility model electric energy meter.
Embodiment
The utility model is described in more detail below in conjunction with accompanying drawing:
The three-phase wireless micro-power collection that the utility model discloses a kind of all-sealed design is copied teletransmission expense control electric energy meter, this electric energy meter mainly comprises the special high-accuracy electric energy computation chip, 32 high-performance embedded microprocessors of high speed based on the ARM7 kernel, the dedicated system clock, power management module, the infrared communication interface, the RS485 communication interface, the wireless module communication interface, the GPRS module, LCD display, Mass Digital Storage System, several partial circuits such as breaker tripping and closing relay, communication module presence LED light is arranged on the electric energy meter, the connection status of indication electric energy meter and communication network, also have teledata to receive in addition, send LED light, the indication electric energy meter carries out data transmission.
The remote server of main website management system can carry out the parameter setting, purchase operations such as electric weight writes, data copy reading in advance electric energy meter by wireless network, electric energy meter also can initiatively report the task and the abnormal conditions of customization, to the transmission The data means such as brand-new authentication, encryption, verification, the safety of data transmission height, transmission is reliable.Especially this control pattern of taking is convenient and swift, passes to electric energy meter after paying the fees immediately down, and efficient is high and save manpower, has really realized intelligent management.
Electric energy meter has three grades of alarm thresholds to set, wherein one-level is for buying thresholding on dredit, all the other secondarys are the alarm threshold of dump energy deficiency, when needs are reported to the police, electric energy meter can carry out note automatically and upload the warning of warning harmony trimmed book ground, electric energy meter is with the long-range automated management system that conveys to of the alarm condition that is taken place, automated management system will be carried out warm tip to the user with note or the form of calling, inform user's " so-and-so shows dump energy is the xx kilowatt hour; less than alarm electric weight xx kilowatt hour; please purchase as early as possible ", remind the user in time to pay the fees, during three grades of warnings, electric energy meter is only pointed out warning message one time, when secondary was reported to the police, electric energy meter every prompting in a hour had once effectively prevented the accident power-off that non-malicious owing fee not in the know causes.The arrearage amount of electric energy meter surpasses when buying thresholding on dredit, and electric energy meter will be carried out one-level and report to the police, i.e. automatic trip, when the user is continuous pay the electricity charge after normally electricity consumption.
The utility model is realized functions such as long-range expense control, remote alarms, trip remotely, long-range combined floodgate, remote monitoring, teledata read by the remote server of power marketing automatic management main website.
The more independent universal serial bus of design on the electric energy meter, the external communication module makes electric energy meter have better expansibility; Can become multiple modes such as GSM, GPRS, CDMA, CSD, PSTN, ETHERNET according to user's different communication condition flexible configuration, it is fast to have speed, it is low in energy consumption to work, advantages such as strong interference immunity, thereby make data transmission have high reliability, support that antenna integrated, built-in, external mode is variable.Communication mode such as compatible RS485, modulation far infrared is innovated and lost system on communication interface, more selects for the user.
The utility model utilizes the remote radio communication transmitted data on network, realizes long-range expense control and remote transmission function.The The data of transmission authentication and the algorithm encrypted, the data security height.The The data ciphertext of transmission sends.Transmitting terminal is asked for a random number to receiving end, data with the needs transmission, send after using this random number and key by certain algorithm for encryption, after receiving end uses same random number and key by certain algorithm deciphering the data of receiving, carry out operations necessary again, and transmitting terminal sent confirm that data notification operates successfully or fail.Such as carrying out long-range purchasing, a random number is asked for to electric energy meter earlier by main website (remote server), send to electric energy meter after will purchasing electric data encryption then, decision operation content after electric energy meter uses same random number with the data decryption of receiving, if purchase the electricity operation, then this is purchased electric data and write electric energy meter, and return is successfully confirmed.If the unsuccessful electrical anomaly information of purchasing of then returning of operation, main website according to circumstances will issue once more and purchase the electricity instruction.Close a floodgate for the tripping operation of relay and to adopt same flow process to control, electric energy meter has adopted on-the-spot phonic warning, short message alarm, phone to press for payment of functions such as alarm simultaneously, can in time remind subscriber payment, for user and power supply management department provide convenience.
Principle of work of the present utility model is as follows:
The one, electric energy computation chip is gathered the real-time power network parameter, microprocessor by the SPI interface with the data of computation chip collection analyze, calculation process, and the data after the analyzing and processing are kept in EEPROM and the FLASH; The 2nd, adopt UART (UART Universal Asynchronous Receiver Transmitter) to carry out data transmission between microprocessor and the wireless communication module, after wireless communication module is received data, pass to microprocessor by UART, otherwise, the data that microprocessor will send are passed to wireless communication module by UART, and wireless communication module sends the data to remote server; The 3rd, microprocessor carries out analysis and judgement with the data of the wireless communication module of reception, the data that main website is needed are taken out from EEPROM or FLASH and are sent wireless communication module to, and the instructions such as electricity, breaker tripping and closing of purchasing that main website is assigned by remote server are carried out immediately.
Claims (4)
1. a wireless collection is copied teletransmission expense control electric energy meter, comprises microprocessor, it is characterized in that: thus comprise that also a wireless communication module that is connected with this microprocessor can be by wireless network and remote server two-way communication.
2. wireless collection as claimed in claim 1 is copied teletransmission expense control electric energy meter, it is characterized in that: wherein wireless network is GSM, GPRS or cdma network.
3. wireless collection as claimed in claim 1 or 2 is copied teletransmission expense control electric energy meter, it is characterized in that: wherein microprocessor is 32 embedded microprocessors based on the ARM7 kernel.
4. wireless collection as claimed in claim 1 is copied teletransmission expense control electric energy meter, it is characterized in that: wherein microprocessor also is connected with the LCD display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205437765U CN201819937U (en) | 2010-09-27 | 2010-09-27 | Cost-control electric energy meter with functions of wireless meter reading and remote transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205437765U CN201819937U (en) | 2010-09-27 | 2010-09-27 | Cost-control electric energy meter with functions of wireless meter reading and remote transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201819937U true CN201819937U (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205437765U Expired - Fee Related CN201819937U (en) | 2010-09-27 | 2010-09-27 | Cost-control electric energy meter with functions of wireless meter reading and remote transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201819937U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419385A (en) * | 2010-09-27 | 2012-04-18 | 宁夏隆基宁光仪表有限公司 | Wireless remote meter reading fee-control electric energy meter |
| CN102436731A (en) * | 2011-12-23 | 2012-05-02 | 天津市电力公司 | Data acquisition and analysis system of multi-user intelligent electric energy meter |
| CN102521921A (en) * | 2011-12-15 | 2012-06-27 | 中国电力科学研究院 | Charge control device, prepayment electricity selling system, electricity selling system and method thereof |
| CN102568108A (en) * | 2012-01-17 | 2012-07-11 | 石家庄科林电气股份有限公司 | Prepayment reminding method for intelligent electric meter based on remote charge control mode |
| CN102788899A (en) * | 2012-08-09 | 2012-11-21 | 宁夏隆基宁光仪表有限公司 | Three-phase power meter based on wireless recognition technology |
| CN103969504A (en) * | 2014-04-24 | 2014-08-06 | 国家电网公司 | Intelligent electric meter with arrearage warning and remote reminding function |
| CN107450421A (en) * | 2017-10-10 | 2017-12-08 | 南昌市永峰科技有限公司 | A kind of multi-functional logical process system and its method for operation |
| CN104091434B (en) * | 2014-07-31 | 2018-07-20 | 国家电网公司 | Take control information communicating method and system based on electric system |
-
2010
- 2010-09-27 CN CN2010205437765U patent/CN201819937U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419385A (en) * | 2010-09-27 | 2012-04-18 | 宁夏隆基宁光仪表有限公司 | Wireless remote meter reading fee-control electric energy meter |
| CN102521921A (en) * | 2011-12-15 | 2012-06-27 | 中国电力科学研究院 | Charge control device, prepayment electricity selling system, electricity selling system and method thereof |
| CN102436731A (en) * | 2011-12-23 | 2012-05-02 | 天津市电力公司 | Data acquisition and analysis system of multi-user intelligent electric energy meter |
| CN102568108A (en) * | 2012-01-17 | 2012-07-11 | 石家庄科林电气股份有限公司 | Prepayment reminding method for intelligent electric meter based on remote charge control mode |
| CN102788899A (en) * | 2012-08-09 | 2012-11-21 | 宁夏隆基宁光仪表有限公司 | Three-phase power meter based on wireless recognition technology |
| CN103969504A (en) * | 2014-04-24 | 2014-08-06 | 国家电网公司 | Intelligent electric meter with arrearage warning and remote reminding function |
| CN104091434B (en) * | 2014-07-31 | 2018-07-20 | 国家电网公司 | Take control information communicating method and system based on electric system |
| CN107450421A (en) * | 2017-10-10 | 2017-12-08 | 南昌市永峰科技有限公司 | A kind of multi-functional logical process system and its method for operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20160927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |