CN202422385U - Intelligent networking dynamic routing far-end acquisition system for electric energy meters - Google Patents
Intelligent networking dynamic routing far-end acquisition system for electric energy meters Download PDFInfo
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- CN202422385U CN202422385U CN201120519754XU CN201120519754U CN202422385U CN 202422385 U CN202422385 U CN 202422385U CN 201120519754X U CN201120519754X U CN 201120519754XU CN 201120519754 U CN201120519754 U CN 201120519754U CN 202422385 U CN202422385 U CN 202422385U
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- energy meter
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Abstract
The utility model relates to an electronic fee-control information acquisition system for electric energy meters, in particular to an intelligent networking dynamic routing far-end acquisition system for electric energy meters, which is characterized by comprising a wireless concentrated meter-reading concentrator and at least two wireless remote transmission fee-control electric energy meters. Compared with the prior art, the intelligent networking dynamic routing far-end acquisition system has the advantages that firstly, the system is convenient to mount, the electric energy meters only need to be connected with a power line, and network searching and accessing can be automatically completed after electrification; secondly, meter reading is convenient, a remote server is communicated with the electric energy metes through a GPRS (general packet radio service) or a CDMA (code division multiple access) network and a Zigbee network, and information of the electric energy meters can be acquired only by means of remote wireless concentrated meter reading; and thirdly, data transmission is high in reliability and success rate, and the concentrator is communicated with each electric energy meter through the Zigbee network and transmits information to the remote server through the GPRS or CDMA network.
Description
Technical field
The utility model relates to electronic type expense control electric energy meter information acquisition system, especially electric energy meter intelligent networking dynamic routing far-end acquisition system.
Background technology
The ZigBee technology be a kind of closely, low complex degree, low-power consumption, low rate, double-direction radio mechanics of communication cheaply.Be applicable to that mainly data throughout is little, the networking investment is little, the occasion of the high and low power consumption of network security requirement.The major advantage of Zigbee has: safety, reliable; Time-delay is short; Networking performance is high; Self-organization, the self-healing ability of network are strong; Low-power consumption; Low-cost.
The electronic electric energy meter meter reading method that generally uses now mainly contains meter reading methods such as 485 communications, infrared communication and carrier communication, and these meter reading methods have shortened the consuming time of manual metering widely, but is subject to kilowatt meter recorder and checks meter environment, inefficiency.If checking meter also with RS485 needs wiring in addition, 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, has satisfied not the demand of electricity consumption statistics.
The utility model content
The purpose of the utility model provides and a kind ofly can realize long-range and the electric energy meter intelligent networking dynamic routing far-end acquisition system centralized automatic meter-reading function through the wireless self-networking mode.
A kind of electric energy meter intelligent networking dynamic routing far-end acquisition system, its special feature are, comprise that 1 the wireless collection that connects through wireless mode is copied concentrator and at least 2 wireless remote transmissions take control electric energy meters.
Wherein wireless remote transmission expense control electric energy meter comprises microprocessor, thereby this microprocessor is electrically connected with the Zigbee wireless communication module and can communicates through the Zigbee wireless network.
Wherein microprocessor is a single-chip microcomputer.
Wherein concentrator comprises microprocessor, and this microprocessor also is electrically connected with Zigbee wireless communication module and GPRS, cdma wireless communication module respectively.
Wherein microprocessor is 32 embedded microprocessors based on the ARM7 kernel.
Wherein also comprise respectively and take the Zigbee repeater that control electric energy meter is connected through wireless mode with concentrator and wireless remote transmission.
The utility model compared with prior art, the one, it is convenient to install, electric energy meter only need connect line of electric force can automatic search network and access network after powering on; The 2nd, to check meter conveniently, remote server communicates with Zigbee network and electric energy meter through GPRS or cdma network, need carry out the long distance wireless collection and search and seize and get electric energy meter information; The 3rd, data transmission credibility is high, success ratio is high, and concentrator communicates through Zigbee network and each electric energy meter, and information is transferred to remote server through GPRS or cdma network; The 4th, the electricity consumption situation of monitor user ' and the ruuning situation of electrical network in real time through the monitoring of remote server customized task with call survey in real time together, can be analyzed the operational factor of electricity consumption situation and electrical network; The 5th, can realize long-range expense control function very easily, power supply department can carry out Long-distance Control to user power utilization; The 6th, 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.
Description of drawings
Accompanying drawing 1 is used for the network structure 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;
Accompanying drawing 4 is the structural principle block diagram of the utility model concentrator;
Accompanying drawing 5 is the software processes process flow diagram of the utility model concentrator.
Embodiment
Like Fig. 1,2, shown in 4; A kind of electric energy meter intelligent networking dynamic routing far-end acquisition system; Comprise that 1 the wireless collection that connects through wireless mode is copied concentrator and at least 2 wireless remote transmissions take control electric energy meters; Wherein wireless remote transmission expense control electric energy meter comprises microprocessor, and microprocessor adopts single-chip microcomputer, thereby this microprocessor is electrically connected with the Zigbee wireless communication module and can communicates through the Zigbee wireless network.
Concentrator comprises microprocessor, and this microprocessor also is electrically connected with Zigbee wireless communication module and GPRS, cdma wireless communication module respectively, and microprocessor adopts 32 embedded microprocessors based on the ARM7 kernel.
According to the network needs, also use possibly respectively and play relaying action with wireless remote transmission expense control electric energy meter through the Zigbee repeater that wireless mode is connected with concentrator.
The utility model discloses a kind of electric energy meter intelligent networking dynamic routing far-end acquisition system; Wherein acquisition terminal is an electric energy meter, mainly comprises several partial circuits such as special high-accuracy electric energy computation chip, high-performance embedded microprocessor, dedicated system clock, power management module, infrared communication interface, RS485 communication interface, Zigbee wireless communication module, LCD display, Mass Digital Storage System, breaker tripping and closing relay.Wherein there is wireless communication module to show current communications status on the electric energy meter through LED light.
The more independent universal serial bus of design on the electric energy meter, the external communication module makes electric energy meter have better expansibility.Communication mode such as compatible RS485, modulation far infrared more selects for the user on communication interface.
Concentrator mainly comprises several partial circuits such as high-performance embedded microprocessor, dedicated system clock, power module, infrared communication interface, RS485 communication interface, LCD display, Mass Digital Storage System, Zigbee wireless communication module, GPRS, cdma wireless communication module.Concentrator also uses as the telegon of Zigbee network.
Concentrator can be convenient, fast, safe and reliable through the Zigbee network and electric energy meter communicate; Through GPRS, cdma wireless communication module information is sent to remote server again.
Zigbee adopts the self-organization network communication mode, new Zigbee network terminal of every increase, and legacy network is sought communication object again, confirms contact to each other, and legacy network is refreshed.The path of data transmission in network is not predefined, but before the transmission data, through available at that time all paths of network are searched for, analyzes their signal quality and node number, selects a paths wherein to carry out data transmission then.In our network management software, what the selection in path was used is " gradient method ", promptly selects a nearest passage of path to transmit earlier; As pass obstructed; Re-use an other path slightly a little further and transmit, by that analogy, till data are sent to the destination.In practical application, predetermined transmission path all possibly change at any time, perhaps because of a variety of causes path has been interrupted, and perhaps too busy can not in time the transmission.Dynamic routing combines fully connected topology, just can finely address this problem, thus the reliable transmission of assurance data.
The utility model is realized functions such as teledata reads, long-range expense control, remote alarms, trip remotely, long-range combined floodgate, remote monitoring through the remote server of power marketing automatic management remote server.
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 the algorithm of authentication and encryption, the data security height.The The data ciphertext of transmission is sent, receiving end with the data of receiving through certain algorithm deciphering after, carry out operations necessary again, and send to transmitting terminal and to confirm that data notification operates successfully or fail, for user and power supply management department provide convenience.
The principle of work of the utility model is following:
The one, electric energy computation chip is gathered the real-time power network parameter, and microprocessor communicates through SPI interface and computation chip.To electric quantity data 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, realize communicating by letter of microprocessor and concentrator through the Zigbee wireless module; The 3rd, microprocessor carries out analysis and judgement with the data of the wireless communication module that receives; The data that remote server is needed are taken out from EEPROM or FLASH and are sent wireless communication module to and pass to concentrator, also can instruct to concentrator and carry out immediately and carry out information feedback; The 4th, adopt GPRS or CDMA module transmission data between concentrator and the remote server, give remote server with the data transmission that collects, also can the data command of remote server be transferred to electric energy meter.
Claims (6)
1. an electric energy meter intelligent networking dynamic routing far-end acquisition system is characterized in that: comprise that 1 the wireless collection that connects through wireless mode is copied concentrator and 2 wireless remote transmissions take control electric energy meters at least.
2. electric energy meter intelligent networking dynamic routing far-end acquisition system as claimed in claim 1; It is characterized in that: wherein wireless remote transmission expense control electric energy meter comprises microprocessor, thereby this microprocessor is electrically connected with the Zigbee wireless communication module and can communicates through the Zigbee wireless network.
3. electric energy meter intelligent networking dynamic routing far-end acquisition system as claimed in claim 2, it is characterized in that: wherein microprocessor is a single-chip microcomputer.
4. electric energy meter intelligent networking dynamic routing far-end acquisition system as claimed in claim 1, it is characterized in that: wherein concentrator comprises microprocessor, this microprocessor also is electrically connected with Zigbee wireless communication module and GPRS, cdma wireless communication module respectively.
5. electric energy meter intelligent networking dynamic routing far-end acquisition system as claimed in claim 4 is characterized in that: wherein microprocessor is 32 embedded microprocessors based on the ARM7 kernel.
6. like any described electric energy meter intelligent networking dynamic routing far-end acquisition system in the claim 1 to 5, it is characterized in that: wherein also comprise respectively and take the Zigbee repeater that control electric energy meter is connected through wireless mode with concentrator and wireless remote transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120519754XU CN202422385U (en) | 2011-12-14 | 2011-12-14 | Intelligent networking dynamic routing far-end acquisition system for electric energy meters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120519754XU CN202422385U (en) | 2011-12-14 | 2011-12-14 | Intelligent networking dynamic routing far-end acquisition system for electric energy meters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202422385U true CN202422385U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201120519754XU Expired - Fee Related CN202422385U (en) | 2011-12-14 | 2011-12-14 | Intelligent networking dynamic routing far-end acquisition system for electric energy meters |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103049992A (en) * | 2012-12-25 | 2013-04-17 | 上海桑锐电子科技有限公司 | Broadcast meter-reading method for wireless intelligent meter-reading system |
| CN103714681A (en) * | 2013-12-27 | 2014-04-09 | 国网内蒙古东部电力有限公司 | Multi-channel wireless meter reading module |
| CN104123821A (en) * | 2013-04-23 | 2014-10-29 | 成都技高科技有限公司 | Gas-meter reading system employing photographing direct reading based on wireless ad hoc network |
| CN104135087A (en) * | 2014-08-02 | 2014-11-05 | 国网山西省电力公司大同供电公司 | Transmission line state monitoring system based on wireless electric private network and mesh topology |
| CN105139622A (en) * | 2015-09-17 | 2015-12-09 | 武汉瑞升科技有限公司 | Wireless meter reading system |
| CN108898812A (en) * | 2018-06-13 | 2018-11-27 | 深圳市云识科技有限公司 | A kind of image capturing and transmitting system of intelligent camera table |
-
2011
- 2011-12-14 CN CN201120519754XU patent/CN202422385U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103049992A (en) * | 2012-12-25 | 2013-04-17 | 上海桑锐电子科技有限公司 | Broadcast meter-reading method for wireless intelligent meter-reading system |
| CN104123821A (en) * | 2013-04-23 | 2014-10-29 | 成都技高科技有限公司 | Gas-meter reading system employing photographing direct reading based on wireless ad hoc network |
| CN103714681A (en) * | 2013-12-27 | 2014-04-09 | 国网内蒙古东部电力有限公司 | Multi-channel wireless meter reading module |
| CN104135087A (en) * | 2014-08-02 | 2014-11-05 | 国网山西省电力公司大同供电公司 | Transmission line state monitoring system based on wireless electric private network and mesh topology |
| CN105139622A (en) * | 2015-09-17 | 2015-12-09 | 武汉瑞升科技有限公司 | Wireless meter reading system |
| CN105139622B (en) * | 2015-09-17 | 2019-11-08 | 武汉瑞升科技有限公司 | A kind of wireless meter reading method |
| CN108898812A (en) * | 2018-06-13 | 2018-11-27 | 深圳市云识科技有限公司 | A kind of image capturing and transmitting system of intelligent camera table |
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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: 20151214 |
|
| EXPY | Termination of patent right or utility model |