CN2535868Y - Wireless multifunctional electric-energy meter - Google Patents
Wireless multifunctional electric-energy meter Download PDFInfo
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- CN2535868Y CN2535868Y CN 02240526 CN02240526U CN2535868Y CN 2535868 Y CN2535868 Y CN 2535868Y CN 02240526 CN02240526 CN 02240526 CN 02240526 U CN02240526 U CN 02240526U CN 2535868 Y CN2535868 Y CN 2535868Y
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Abstract
The utility model relates to a multifunctional electric energy meter which utilizes short massages of wireless communication network for two-way data transmission, comprising two singlechips, an electric pulse-collecting circuit, a data memory ( EEP-ROM ), a load switch circuit, an interrupt detect circuit, an indicating lamp circuit, a digital display circuit, a clock circuit, a multipath electric energy meter selective circuit, an infrared receive and transmit circuit, a RS-232 interface transformation circuit, an interface detection circuit, and a wireless radio-frequency module. Data are serially transmitted to the RS-232 interface transformation circuit by the singlechips which utilizes a standard form of short message via programming and coding by software, then the data are transmitted to an energy management center by the wireless radio-frequency module, and also address cipher and operating control commands from the energy management center can be received, thereby the pre-payment of electric energy meter from users, the multi-rate regulation ( apex, peak, flat, vale ), the collection and the monitoring of electrical energy consuming data, electrical energy stealing prevention, the excess load control, the calculation of transmission and distribution energy losses, and the remote interrupting control can be realized.
Description
Technology neck city
The utility model relates to a kind of multifunctional electric energy meter that utilizes the mobile radio networks short message to carry out bidirectional data transfers.
Background technology
In the prior art, prepayment IC-card electric energy meter is owing to adopt open type data read-write window, be easy to destroyed, cause the undesired and data of table inner control system operation to be easy to generate mistake, and it does not possess multiple rate function yet, be difficult to electricity price is adjusted at times.
Power carrier meter reading method major defect: the one, the infrastructure of present electric power yarn system does not have quality data transmission service function, and unpredictable mistake takes place in regular meeting during communication; The 2nd, the electromagnetic wave that household electrical appliance produce can produce serious the interference to power line carrier communication; The 3rd, with the communication network that Radio Station forms, one-time investment is very high, and the plant maintenance amount is also very big; Four is that a transformer can only cover the user in the certain limit.
Summary of the invention
The utility model can realize power supply management department to the pre-payment of each electricity consumption user electric energy meter, many rates (point, peak, flat, paddy), electricity consumption data acquisition and monitoring, line loss calculate, and long-range outage control.
A kind of wireless multifunctional electric energy meter described in the utility model selects circuit, infrared ray transmission circuit, RS--232 interface translation circuit, interface test circuitry, wireless radio frequency modules to form by two single-chip microcomputers, electrical energy pulse Acquisition Circuit, data-carrier store (EEPROM), load switching circuit, power-fail detection circuit, indicator light circuit, digital display circuit, clock circuit, multichannel electric energy meter.Described multichannel electric energy meter is selected circuit, an optional majority user's electric energy meter, and the single-chip microcomputer (2) of user's electric energy meter is linked to each other with the single-chip microcomputer (1) of concentrator, carries out the mutual transmission of data.Single-chip microcomputer (1) detects the data of single-chip microcomputer (2) transmission automatically, and with the coding programming of data through software, utilize mobile radio networks short message (SMS) specified standard, set up short message communication link and data message unit frame, be serial to RS--232 interface translation circuit, launch by wireless radio frequency modules,, send short message data to management of power use center through mobile radio networks.When management of power use center sends data, also will adopt short message (SMS) specified standard, set up short message communication link and data message unit frame, launch by the wireless radio frequency modules that links to each other with computing machine with RS--232 interface, through mobile radio networks short message service center, be sent to the wireless radio frequency modules of wireless multifunctional electric energy meter,, become Transistor-Transistor Logic level and deliver to single-chip microcomputer (1) and carry out user cipher decoding by the level conversion of RS--232 interface translation circuit.Password is correct, then can select circuit by the multichannel electric energy meter according to the control command at management of power use center, selects a certain user's electric energy meter single-chip microcomputer (), receives the data of single-chip microcomputer (1), carries out the control corresponding operational order.Corresponding operation control command has three classes: the one, and with the data back management of power use center of order request.These data comprise: user profile parameter, total electric weight, prepayment electric quantity, prepayment dump energy, many rates parameter (point, peak, flat, paddy), user's off-position, overload state, stealing state.The 2nd, new data parameters or amended data parameters that management of power use center is sent store in the data-carrier store (EEPROM).These data parameters comprise: user profile parameter, prepayment electric quantity, many rates parameter (point, peak, flat, paddy).The 3rd, according to the control operation order that management of power use center sends, whether cut off user's power supply.
The utlity model has following advantage:
1, adopt the RS--232 serial line interface of standard between wireless radio frequency modules in this device and the single-chip microcomputer, the software setting order need not dialing control.
2, adopt the mobile radio networks short message to transmit data between user radio multifunctional electric energy meter and the management of power use central computer.
3, a wireless multifunctional electric energy meter can be expanded and connect a plurality of electricity consumption users.
4, this table can be realized truly pre-payment, zero arrearage.
5, line loss can at any time, be accurately calculated at management of power use center.
6, use the power consuming administrative system of wireless multifunctional electric energy meter, make the one-time investment of system little, cost is low, communication expense is few, wireless data transmission is more safe and reliable.
7, adopt outage automatically and the control outage of a distant place, management of power use center, will guarantee the zero arrearage index of the management of power use.
8, the blacklist processing will be done to the stealing user in management of power use center.
Description of drawings
The power consuming administrative system figure that Fig. 1 is made up of the wireless multifunctional electric energy meter
Fig. 2 wireless multifunctional electric energy meter functional-block diagram
Fig. 3 wireless multifunctional electric energy meter functional-block diagram
Fig. 4 wireless radio frequency modules functional-block diagram
Fig. 5 management of power use center composition diagram
Embodiment
Below in conjunction with accompanying drawing example of the present utility model is elaborated:
The utility model selects circuit, infrared ray transmission circuit, RS--232 interface translation circuit, interface test circuitry, wireless radio frequency modules to form by two single-chip microcomputers, electrical energy pulse Acquisition Circuit, data-carrier store (EEPROM), load switching circuit, power-fail detection circuit, indicator light circuit, digital display circuit, clock circuit, multichannel electric energy meter.
The electrical energy pulse Acquisition Circuit is delivered to the electrical energy pulse that collects in the single-chip microcomputer (2), and itself and period many rates parameter are carried out program calculating, obtains the newly-increased power consumption of user, total electricity consumption, prepayment dump energy.Calculate the prepayment residual electric quantity less than setting value when program, the not enough pilot lamp of the corresponding electricity charge is bright, and the prompting user buys; When program calculating prepayment residual electric quantity is 0, program will be controlled load switching circuit, cut off user's power supply, and no electricity charge pilot lamp is bright.When program detect load value greater than setting value after, the overload pilot lamp is bright, cuts off user's power supply simultaneously five minutes, restores electricity after five minutes, accumulative total overload three times will be cut off user's power supply fully.
Detection of power loss is that single-chip microcomputer (2) passes through periodically (10ms) sampling detection of power loss output terminal, judges whether to do power down process (the total electric weight that will prepay dump energy, adds up deposits among the EEPROM).
Data-carrier store (EEPROM) is used for storing the newly-increased power consumption of user, total electricity consumption, the prepayment dump energy after user profile parameter, prepayment electric quantity, many rates parameter (point, peak, flat, paddy) and storage single-chip microcomputer (2) program of sending at management of power use center are calculated.
Single-chip microcomputer (2) is by receiving the control command at management of power use center, reads, the modification time parameter, defines many rate periods, is transferred to single-chip microcomputer (2) through single-chip microcomputer (1) and stores among the EEPROM.
When needs are manual when checking meter, can receive by infrared ray/Power Generation Road and single-chip microcomputer (1), single-chip microcomputer (2) carry out the data sending and receiving.Digital display circuit will show data and the parameter from single-chip microcomputer (1), single-chip microcomputer (2).Interface test circuitry is used for detecting single-chip microcomputer (1), single-chip microcomputer (2) timing parameter, crystal oscillation frequency.
Single-chip microcomputer (1) receives the data of single-chip microcomputer (2) transmission, with of the coding programming of these data through software, utilize mobile radio networks short message (SMS) specified standard, set up short message communication link and data message unit frame, be serial to RS--232 interface translation circuit, launch by wireless radio frequency modules,, send short message data to management of power use center through mobile radio networks.When management of power use center sends data, also will adopt short message (SMS) specified standard, set up short message communication link and data message unit frame, launch by the wireless radio frequency modules that links to each other with computing machine with RS--232 interface, through mobile radio networks short message service center, be sent to the wireless radio frequency modules of wireless multifunctional electric energy meter,, become Transistor-Transistor Logic level and deliver to single-chip microcomputer (1) and carry out user cipher decoding by the level conversion of RS--232 interface translation circuit.Password is correct, then can select circuit by the multichannel electric energy meter according to the control command at management of power use center, selects a certain user's electric energy meter single-chip microcomputer (2) to receive the data of single-chip microcomputer (1), carries out the control corresponding operational order.Corresponding operation control command has three classes: the one, and with the data back management of power use center of order request.These data comprise: user profile parameter, total electric weight, prepayment electric quantity, prepayment dump energy, many rates parameter (point, peak, flat, paddy), user's off-position, overload state, stealing state.The 2nd, new data parameters or amended data parameters that management of power use center is sent store in the data-carrier store (EEPROM).These data parameters comprise: user profile parameter, prepayment electric quantity, many rates parameter (point, peak, flat, paddy).The 3rd, according to the control operation order that management of power use center sends, whether cut off user's power supply.
Claims (3)
1, a kind of wireless multifunctional electric energy meter is characterized in that: it selects circuit, infrared ray transmission circuit, RS--232 interface translation circuit, interface test circuitry, wireless radio frequency modules to form by two single-chip microcomputers, electrical energy pulse Acquisition Circuit, data-carrier store (EEPROM), load switching circuit, power-fail detection circuit, indicator light circuit, digital display circuit, clock circuit, multichannel electric energy meter.Single-chip microcomputer utilizes short message specified standard form, through the software programming coding, data serial to RS--232 interface translation circuit, is sent to management of power use center by wireless radio frequency modules with data message.Also can receive the address pin and the operation control command at management of power use center, realize the user power utilization electric energy meter pre-payment, many rates adjustment (point, peak, flat, paddy), electricity consumption data acquisition and monitoring, anti-electricity-theft, overload control, line loss is calculated and long-range outage is controlled.
2, line multi-function electric energy meter as claimed in claim 1 is characterized in that: adopt the mobile radio networks short message to transmit data between user radio multifunctional electric energy meter and the management of power use central computer.
3, line multi-function electric energy meter as claimed in claim 1 is characterized in that: a wireless multifunctional electric energy meter can be expanded and connect a plurality of electricity consumption users.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02240526 CN2535868Y (en) | 2002-06-14 | 2002-06-14 | Wireless multifunctional electric-energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02240526 CN2535868Y (en) | 2002-06-14 | 2002-06-14 | Wireless multifunctional electric-energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2535868Y true CN2535868Y (en) | 2003-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02240526 Expired - Fee Related CN2535868Y (en) | 2002-06-14 | 2002-06-14 | Wireless multifunctional electric-energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2535868Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7926727B2 (en) | 2006-10-18 | 2011-04-19 | Mstar Semiconductor, Inc. | RFID tags, RFID electronic devices and related methods for anti-theft and data transmission purposes |
| CN101557111B (en) * | 2009-05-20 | 2011-06-29 | 重庆市电力公司 | Intelligent screening processing system for electricity consumption gathering data |
| CN101738519B (en) * | 2008-11-07 | 2012-11-14 | 深圳市宝利达实业有限公司 | Electricity consumption payment settlement system and implementation method thereof |
| US20140028282A1 (en) * | 2010-12-15 | 2014-01-30 | Triacta Power Technologies, Inc. | Wireless Voltage Reference Broadcast In A Distributed Energy Metering System |
| CN104020755A (en) * | 2009-02-23 | 2014-09-03 | 松下电器产业株式会社 | Monitoring and control device |
| CN101754453B (en) * | 2008-12-02 | 2015-10-14 | 四零四科技股份有限公司 | The far-end control method of tool security mechanism |
| WO2018072455A1 (en) * | 2016-10-17 | 2018-04-26 | 中国电力科学研究院有限公司 | Electric energy meter, checking method therefor, and storage medium |
| CN110034779A (en) * | 2019-04-28 | 2019-07-19 | 北京智芯微电子科技有限公司 | EMTC communications module |
| CN115133673A (en) * | 2022-09-01 | 2022-09-30 | 荣耀终端有限公司 | Radio frequency energy collector and electronic equipment |
-
2002
- 2002-06-14 CN CN 02240526 patent/CN2535868Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7926727B2 (en) | 2006-10-18 | 2011-04-19 | Mstar Semiconductor, Inc. | RFID tags, RFID electronic devices and related methods for anti-theft and data transmission purposes |
| CN101738519B (en) * | 2008-11-07 | 2012-11-14 | 深圳市宝利达实业有限公司 | Electricity consumption payment settlement system and implementation method thereof |
| CN101754453B (en) * | 2008-12-02 | 2015-10-14 | 四零四科技股份有限公司 | The far-end control method of tool security mechanism |
| CN104020755B (en) * | 2009-02-23 | 2017-01-04 | 松下知识产权经营株式会社 | A kind of operation terminal used in remote supervisory and controlling syste |
| CN104020755A (en) * | 2009-02-23 | 2014-09-03 | 松下电器产业株式会社 | Monitoring and control device |
| CN101557111B (en) * | 2009-05-20 | 2011-06-29 | 重庆市电力公司 | Intelligent screening processing system for electricity consumption gathering data |
| US20140028282A1 (en) * | 2010-12-15 | 2014-01-30 | Triacta Power Technologies, Inc. | Wireless Voltage Reference Broadcast In A Distributed Energy Metering System |
| US9568507B2 (en) * | 2010-12-15 | 2017-02-14 | Enercare Connections Inc. | Wireless voltage reference broadcast in a distributed energy metering system |
| WO2018072455A1 (en) * | 2016-10-17 | 2018-04-26 | 中国电力科学研究院有限公司 | Electric energy meter, checking method therefor, and storage medium |
| GB2565177A (en) * | 2016-10-17 | 2019-02-06 | China Electric Power Res Institute Company Limited | Electric energy meter, checking method therefor, and storage medium |
| GB2565177B (en) * | 2016-10-17 | 2022-07-27 | China Electric Power Res Institute Company Limited | Electric meter, checking method thereof and storage medium |
| CN110034779A (en) * | 2019-04-28 | 2019-07-19 | 北京智芯微电子科技有限公司 | EMTC communications module |
| CN115133673A (en) * | 2022-09-01 | 2022-09-30 | 荣耀终端有限公司 | Radio frequency energy collector and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |