CN202421242U - Electric energy meter self-adaptive to various pluggable communication modules - Google Patents
Electric energy meter self-adaptive to various pluggable communication modules Download PDFInfo
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- CN202421242U CN202421242U CN2011205174529U CN201120517452U CN202421242U CN 202421242 U CN202421242 U CN 202421242U CN 2011205174529 U CN2011205174529 U CN 2011205174529U CN 201120517452 U CN201120517452 U CN 201120517452U CN 202421242 U CN202421242 U CN 202421242U
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- electric energy
- energy meter
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Abstract
The utility model relates to an electric energy meter self-adaptive to various pluggable communication modules. The electric energy meter comprises an electric energy metering chip, a microprocessor and a power supply system, and is characterized in that the microprocessor is in electric connection with a multi-purpose connector, so that the electric energy meter can be connected with a power line carrier communication module, a wireless communication module or a micropower wireless communication module in a pluggable manner. Compared with the prior art, the utility model has the advantages that firstly, the electric energy meter is self-adaptive to the power line carrier communication module, the wireless communication module, the micropower wireless (Zigbee) communication module and other various pluggable communication modules; secondly, the power line carrier communication module, the wireless communication module and the micropower wireless communication module can be interactively used, that is the three modules can be exchanged or replaced for use, so as to adapt to the application requirements of different networks in different areas; and thirdly, the electric energy meter can adapt to the power line carrier communication modules, the wireless communication modules (GPRS, CDMA and other networks) or the micropower wireless communication modules with standard interfaces of all manufacturers.
Description
Technical field
The utility model 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 wireless (Zigbee) communication only.
(Zigbee) communication mode has all obtained society's approval widely and popularization energetically though traditional carrier communication pattern, wireless communication mode and micropower are wireless,, 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.
The utility model content
The purpose of the utility model provides 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 micro-power wireless communication module mode with plug with a multi-usage connector.
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 utility model 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 wireless (Zigbee) communication module; The 2nd, carrier module, wireless communication module and micropower are wireless (Zigbee), and communication module can use alternately, can exchange each other or substitute to use, and makes 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 wireless (Zigbee) communication module.
Description of drawings
Accompanying drawing 1 is the structural principle block diagram of the utility model electric energy meter;
Accompanying drawing 2 is the software processes process flow diagram of the utility model electric energy meter;
Accompanying drawing 3 is light current interface connector pin definitions explanation in the utility model;
Accompanying drawing 4 is coupling interface connector pin definitions explanation in the utility model.
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 micro-power 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 utility model 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 utility model 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 utility model is broken the normal procedure through to the further investigation of software, has realized the utility model electric energy meter 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 is wireless (Zigbee), and 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.The utility model electric energy meter 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.
The principle of work of the utility model 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.
The principal feature of the utility model is following:
A) power carrier communication technology: the utility model 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 utility model 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 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 Zigbee module mode with plug with a multi-usage connector.
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 |
|---|---|---|---|
| CN2011205174529U CN202421242U (en) | 2011-12-13 | 2011-12-13 | Electric energy meter self-adaptive to various pluggable communication modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205174529U CN202421242U (en) | 2011-12-13 | 2011-12-13 | Electric energy meter self-adaptive to various pluggable communication modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202421242U true CN202421242U (en) | 2012-09-05 |
Family
ID=46745995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205174529U Expired - Fee Related CN202421242U (en) | 2011-12-13 | 2011-12-13 | Electric energy meter self-adaptive to various pluggable communication modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202421242U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076473A (en) * | 2012-12-17 | 2013-05-01 | 宁波三星电气股份有限公司 | Electric energy meter |
| CN106291088A (en) * | 2016-07-25 | 2017-01-04 | 广东工业大学 | A kind of intelligent electric meter |
| CN108872660A (en) * | 2018-08-09 | 2018-11-23 | 深圳市思达仪表有限公司 | One kind can expansion type electric energy meter |
| CN109379367A (en) * | 2018-07-27 | 2019-02-22 | 宁波三星智能电气有限公司 | A kind of means of communication of electric energy meter and communication module |
-
2011
- 2011-12-13 CN CN2011205174529U patent/CN202421242U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076473A (en) * | 2012-12-17 | 2013-05-01 | 宁波三星电气股份有限公司 | Electric energy meter |
| CN106291088A (en) * | 2016-07-25 | 2017-01-04 | 广东工业大学 | A kind of intelligent electric meter |
| CN109379367A (en) * | 2018-07-27 | 2019-02-22 | 宁波三星智能电气有限公司 | A kind of means of communication of electric energy meter and communication module |
| CN108872660A (en) * | 2018-08-09 | 2018-11-23 | 深圳市思达仪表有限公司 | One kind can expansion type electric energy meter |
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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: 20120905 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |