CN102788898A - Electric energy meter self-adapting multiple pluggable communication modules - Google Patents
Electric energy meter self-adapting multiple pluggable communication modules Download PDFInfo
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- CN102788898A CN102788898A CN2012102816284A CN201210281628A CN102788898A CN 102788898 A CN102788898 A CN 102788898A CN 2012102816284 A CN2012102816284 A CN 2012102816284A CN 201210281628 A CN201210281628 A CN 201210281628A CN 102788898 A CN102788898 A CN 102788898A
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Abstract
The invention relates to an electric energy meter self-adapting multiple pluggable communication modules. The electric energy meter comprises an electric energy metering chip, a microprocessor and a power system, and is characterized in that the microprocessor is also electrically connected with a multi-purpose connector, and accordingly can be connected with an electric power carrier communication module, a radio communication module or a small micropower radio communication module in a plugging way. The electric energy meter also comprises a power system connected with the microprocessor; the power system adopts an AC/DC (Alternating Current/Direct Current) switching power; the input terminal of the AC/DC switching power is connected with municipal power, and the output terminal is connected with the microprocessor. Compared with the prior art, on one hand, the electric energy meter provided by the invention can self-adapt the multiple pluggable communication modules such as the electric power carrier communication module, the radio communication module, and the small micropower radio (Zigbee) communication module; and on the other hand, the carrier module, the radio communication module and the small micropower radio communication module can be alternatively used, which means the modules can exchange with or replace each other, so that the use requirements of different areas and different networks can be met.
Description
Technical field
The present invention relates to the multiple electric energy meter that plugs communication module of a kind of self-adaptation.
Background technology
The control electric energy meter far away that generally uses now mainly contains meter reading methods such as 485 communications, infrared communication, carrier communication and wireless telecommunications, but one of which is selected in carrier communication, wireless telecommunications and micropower small wireless (Zigbee) communication only.
Though traditional carrier communication pattern, wireless communication mode and micropower small wireless (Zigbee) communication mode have all obtained society's approval widely and popularization energetically,, under special environment, can cause the waste of duplicate construction and resource.Such as: original some is the control electric energy meter far away of the pattern of mainly checking meter with power carrier (or wireless telecommunications) in the somewhere; But promote wireless telecommunications (or power carrier) and check meter because managerial demand or other reasons will at this point be distinguished large tracts of land, this just cause equipment repeat buy and the wasting of resources.
Summary of the invention
The purpose of this invention is to provide the multiple electric energy meter that plugs communication module of a kind of self-adaptation; Can on the basis of the existing long-range expense control of electric energy meter, realize the multiple mutual use that plugs communication module, the multiple Long-distance Control means that realize a table many " moulds " are in one.
The multiple electric energy meter that plugs communication module of a kind of self-adaptation; Comprise electric energy computation chip, microprocessor and power-supply system; Its special feature is, thereby said microprocessor also is electrically connected and can be connected with power carrier communication module, wireless communication module or the micropower small wireless communication module mode with plug with a multi-usage connector; Also comprise the power-supply system that is connected with this microprocessor, this power-supply system adopts the AC/DC Switching Power Supply, the input termination civil power of this AC/DC Switching Power Supply and export the termination microprocessor.
Wherein the multi-usage connector is made up of the light current interface connector of 22 pins and the coupling interface connector of 20 pins.
The present invention compared with prior art, the one, the multiple communication module that plugs such as this electric energy meter can the self-adaptive electric power carrier wave module, wireless communication module and micropower small wireless (Zigbee) communication module; The 2nd, carrier module, wireless communication module and micropower small wireless (Zigbee) communication module can use alternately, can exchange each other or substitute to use, and make the use needs that adapt to different regions, heterogeneous networks; The 3rd, this electric energy meter can adapt to each manufacturer's standard interface power carrier module, wireless communication module (networks such as GPRS, CDMA) or micropower small wireless (Zigbee) communication module.
Description of drawings
Accompanying drawing 1 is the structural principle block diagram of electric energy meter of the present invention;
Accompanying drawing 2 is the software processes process flow diagram of electric energy meter of the present invention;
Accompanying drawing 3 is light current interface connector pin definitions explanation among the present invention;
Accompanying drawing 4 is coupling interface connector pin definitions explanation among the present invention.
Embodiment
As shown in Figure 1; The multiple electric energy meter that plugs communication module of a kind of self-adaptation; Comprise electric energy computation chip, microprocessor and power management module; Microprocessor also with a multi-usage connector (can plug the communication module interface) thus be electrically connected and can be connected with at least a mode in power carrier communication module, wireless communication module and the micropower small wireless communication module with plug, wherein the multi-usage connector is made up of the light current interface connector of 22 pins and the coupling interface connector of 20 pins.
As shown in Figure 1; The invention discloses a kind of brand-new can the multiple long-range expense control electric energy meter that plugs communication module of self-adaptation, this electric energy meter mainly comprises several partial circuits such as special high-accuracy electric energy computation chip, 16 high-performance microprocessors based on UPD78F1166, dedicated system clock, power management module, infrared communication interface, RS485 communication interface, communication module interface, communication module, LCD display, Mass Digital Storage System, breaker tripping and closing relay.
The present invention is through to being bold in innovation of MPI circuit and communication module interface circuit, realized a kind of can the compatible multiple new-type circuit that plugs communication module.The present invention breaks the normal procedure through to the further investigation of software, has realized electric energy meter of the present invention to the existing multiple adaptation function that plugs communication module that uses, realized multiple distance control mode can be alternately, self-adaptation.
Though the power carrier communication pattern of existing control electric energy meter far away large tracts of land is promoted the use of; The use of wireless communication mode also more and more widely; Micropower small wireless (Zigbee) communication mode also has very large application space, but a table can only be selected one of which all the time from multiple communication mode.Electric energy meter of the present invention has been realized a table many " moulds " on the basis of existing control electric energy meter far away, break through through the innovation to existing control electric energy meter hardware far away and software, realizes the multiple communication module that plugs of self-adaptation.A table just can be realized multiple communication mode, the self-adaptation different communication networks as long as replacing can plug communication module accordingly.
Principle of work of the present invention is following:
The one, electric energy computation chip is gathered the real-time power network parameter, microprocessor through 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, when communication module is connected to this novel control electric energy meter far away; Microprocessor detects communication module automatically; The corresponding communication mode of self-adaptation; The data that will send are then passed to communication module with corresponding transfer mode, send the data to remote server through the respective remote meter reading method again; The 3rd, microprocessor carries out analysis and judgement with the data of the communication module that receives, and the data of main website needs is taken out from EEPROM or FLASH send communication module to, and the instructions such as electricity, breaker tripping and closing of purchasing that main website is assigned through remote server are carried out immediately.
Principal feature of the present invention is following:
A) power carrier communication technology: the present invention's control electric energy meter far away can be realized power line carrier communication when plug-in mounting power line carrier, PLC module.Can realize the multiple mutual use that plugs the power carrier module, convenient and simple.
B) wireless communication technique: the present invention's control electric energy meter far away is when the plug-in mounting wireless communication module; Can self-adaptation utilize the wireless communication module of networks such as GPRS or CDMA, realize functions such as long-range expense control, remote alarms, trip remotely, long-range combined floodgate, remote monitoring, teledata read through the remote server of power marketing automatic management main website.When plug-in mounting micropower small wireless (Zigbee) communication module, can realize wireless telecommunications and control among a small circle.
C) other mechanicss of communication: this use novel control electric energy meter far away also compatible communication modes such as RS485, modulation far infrared, innovation and lost system more selects for the user.
D) data transmission technology: this novel control electric energy meter far away is carried out plaintext transmission to general data when data transmission, and special data (for example the order of drawing lock etc.) is carried out the ciphertext transmission, and data transmission is quick, safety, reliable.
E) simple to operate, easy to use: when using this novel control electric energy meter far away, only need to install can plug communication module accordingly, mutual conversion that just can the multiple communication modes of self-adaptation, the collection various schools of thinkers be longer than the whole body.
Wherein the multi-usage connector is made up of light current interface (as shown in Figure 3, table 1 the is a light current interface pin defined declaration) connector of 22 pins and the coupling interface of 20 pins (as shown in Figure 4, table 2 is the explanation of coupling interface pin definitions) connector.
Table 1: this electric energy meter light current interface pin defined declaration
Table 2: this electric energy meter coupling interface pin definitions explanation
Claims (2)
1. multiple electric energy meter that plugs communication module of self-adaptation; Comprise electric energy computation chip, microprocessor and power-supply system, it is characterized in that: thus said microprocessor also is electrically connected and can be connected with power carrier communication module, wireless communication module or the micropower small wireless communication module mode with plug with a multi-usage connector; Also comprise the power-supply system that is connected with this microprocessor, this power-supply system adopts the AC/DC Switching Power Supply, the input termination civil power of this AC/DC Switching Power Supply and export the termination microprocessor.
2. the multiple electric energy meter that plugs communication module of self-adaptation as claimed in claim 1 is characterized in that: wherein the multi-usage connector is made up of the light current interface connector of 22 pins and the coupling interface connector of 20 pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102816284A CN102788898A (en) | 2012-08-09 | 2012-08-09 | Electric energy meter self-adapting multiple pluggable communication modules |
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| CN2012102816284A CN102788898A (en) | 2012-08-09 | 2012-08-09 | Electric energy meter self-adapting multiple pluggable communication modules |
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| CN102788898A true CN102788898A (en) | 2012-11-21 |
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| CN2012102816284A Pending CN102788898A (en) | 2012-08-09 | 2012-08-09 | Electric energy meter self-adapting multiple pluggable communication modules |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018551A (en) * | 2012-12-13 | 2013-04-03 | 青岛乾程电子科技有限公司 | Single-phase intelligent electric energy meter with ZigBee communication module |
| CN106291088A (en) * | 2016-07-25 | 2017-01-04 | 广东工业大学 | A kind of intelligent electric meter |
| CN108880902A (en) * | 2018-07-05 | 2018-11-23 | 南京英安特科技实业有限公司 | A kind of Generic Alert device and mobile network's module interface implementation method |
| CN108918960A (en) * | 2018-06-19 | 2018-11-30 | 宁波迦南智能电气股份有限公司 | It is a kind of to measure and the completely isolated intelligent electric energy meter of management function |
| CN110491111A (en) * | 2019-07-24 | 2019-11-22 | 浙江华云信息科技有限公司 | Built-in communication storehouse is directly adopted based on 230MHz electric power wireless private network intelligent electric meter |
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| CN101453436A (en) * | 2008-12-17 | 2009-06-10 | 长沙威胜电子有限公司 | Bus communication module |
| CN101718820A (en) * | 2009-11-17 | 2010-06-02 | 安徽科大鲁能智能电网技术有限公司 | Power distribution transformer monitoring terminal and method for calculating current complex power precision thereof |
| CN101769960A (en) * | 2009-12-30 | 2010-07-07 | 上海电机学院 | Sampling module for extensible single-phase electronic energy meter |
| CN102062814A (en) * | 2009-11-16 | 2011-05-18 | 上海安科瑞电气股份有限公司 | ZIGBEE technology-based three-phase guide rail-type installed electric energy meter |
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2012
- 2012-08-09 CN CN2012102816284A patent/CN102788898A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101453436A (en) * | 2008-12-17 | 2009-06-10 | 长沙威胜电子有限公司 | Bus communication module |
| CN102062814A (en) * | 2009-11-16 | 2011-05-18 | 上海安科瑞电气股份有限公司 | ZIGBEE technology-based three-phase guide rail-type installed electric energy meter |
| CN101718820A (en) * | 2009-11-17 | 2010-06-02 | 安徽科大鲁能智能电网技术有限公司 | Power distribution transformer monitoring terminal and method for calculating current complex power precision thereof |
| CN101769960A (en) * | 2009-12-30 | 2010-07-07 | 上海电机学院 | Sampling module for extensible single-phase electronic energy meter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018551A (en) * | 2012-12-13 | 2013-04-03 | 青岛乾程电子科技有限公司 | Single-phase intelligent electric energy meter with ZigBee communication module |
| CN106291088A (en) * | 2016-07-25 | 2017-01-04 | 广东工业大学 | A kind of intelligent electric meter |
| CN108918960A (en) * | 2018-06-19 | 2018-11-30 | 宁波迦南智能电气股份有限公司 | It is a kind of to measure and the completely isolated intelligent electric energy meter of management function |
| CN108880902A (en) * | 2018-07-05 | 2018-11-23 | 南京英安特科技实业有限公司 | A kind of Generic Alert device and mobile network's module interface implementation method |
| CN110491111A (en) * | 2019-07-24 | 2019-11-22 | 浙江华云信息科技有限公司 | Built-in communication storehouse is directly adopted based on 230MHz electric power wireless private network intelligent electric meter |
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Application publication date: 20121121 |