CN201757929U - Fully wireless networked power consumer power consumption information acquisition system - Google Patents
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Abstract
Description
[technical field]
The utility model relates to a kind of Automatic meter reading system, particularly a kind of full Wireless networked power user power utilization information acquisition system.
[background technology]
Traditional craft is copied the ammeter mode and is adopted and manually copy and accept time-consuming, the effort of electric energy meter data, and accuracy and promptness can not get ensureing that there is following problem inevitably in it: there is error in the copy reading data, can not truly reflect the user power utilization situation; Operation is difficult to standardization, causes unexplained loss to increase; Data acquisition is untimely, can't reflect system status in real time, can not carry out effective monitoring to user behavior; Labor intensive is many, cost is high, efficient is low.Along with the continuous development of society, the growth of power consumer and the further implementation that Every household has an ammeter works, the workload of checking meter of power supply enterprise significantly increases.And along with the reinforcement with residential quarters property management of being on the increase of urban skyscraper, check meter for the electric power employee and bring many obstructions and inconvenience, this presses for and utilizes modern means of science and technology, solves electric energy meter and copies and accepts the problem that runs in the work, improves management of power use level.
Remote automatic meter reading system has appearred in the development along with technology.Automatic meter reading system generally is made up of electric energy meter, concentrator, collector, communication channel, main website management system.With regard to communication channel, be divided into up channel (between main website and the concentrator) and down channel (between the collector or electric energy meter that concentrator and quantity are huge).Up channel often adopts modes such as optical fiber, telephone wire, public network wireless GPRS/CDMA.In recent years, extensive application along with mobile data network, based on the data feedback channel of GPRS/CDMA communication network marched toward the practicability stage but from the concentrator to the collector or the down channel of " last mile " of electric energy meter be the bottleneck of technology, main cause is " last mile " face that quantity is big, site environment is complicated (sometimes even quite abominable), a series of difficult problems such as the telecommunication media quality is low, cost pressure is big.
Low-voltage power user automatic meter reading system has developed more than ten years at home, but large scale application not yet at present, main cause have following some: 1, the existing problems of communicating by letter between meter-copy collector and reading meter collection machine: adopt wired RS485 or fieldbus exist wiring inconvenient, be subject to shortcomings such as nature and human factor influence and maintenance workload are big; Adopt the power line carrier communication mode between meter-copy collector and reading meter collection machine, because a large amount of uses of nonlinear-loads such as televisor, convertible frequency air-conditioner, daylight lamp, computer, to power line carrier particularly spread spectrum power line carrier signal have a negative impact, make its data transmission instability; Adopt traditional 433.92MHz/10mW or 470MHz/50mW radio communication system between meter-copy collector and reading meter collection machine, own making software is realized the communication protocol of network route and tissue.2, the anti-interference problem of the technical matters, particularly system that expose of trial run, because the operation maintenance and the use in later stage do not catch up with and can't feed back to production unit in time, the failure after causing system to apply.
[utility model content]
The technical problems to be solved in the utility model, be to provide a kind of full Wireless networked power user power utilization information acquisition system, can solve in the prior art inconvenient or stability of the problem of manual time-consuming, the effort of copying and accepting that mode exists, accuracy and promptness difference and field wiring that remote automatic meter reading system exists and reliability and can not get problems such as guarantee.
The utility model is by solving the problems of the technologies described above by the following technical solutions: full Wireless networked power user power utilization information acquisition system, comprise main website, a plurality of corresponding one by one concentrators that are installed in each small area, near a plurality of electric energy meters that are installed in each described small area and the collector that is connected with at least one electric energy meter, also comprise uplink communication channel between described main website and each the described concentrator and the downlink communication channel between each described concentrator and each the described collector, described uplink communication channel adopts GPRS network to communicate, wherein, described downlink communication channel adopts the ZigBee communication technology to communicate, be equiped with the ZigBee wireless communication module in each described collector, also be respectively equipped with the corresponding ZigBee interface that can communicate between each described concentrator and the collector that makes in each described concentrator and the collector with described ZigBee wireless communication module.
Further, described concentrator adopts 32 ARM7 processors as host CPU.
Further, described collector adopts the microprocessor of 16 bit with two serial ports, and described collector is for being applicable to the collector of communication type and impulse type electric energy meter simultaneously.
Further, described ZigBee wireless communication module adopts the reinforced ZigBee wireless communication module of XBee-PROZNet2.5 of U.S. digi company, this module adopts the microprocessor Ember 250 of Ember company 16 bit strip radio communication functions, ZNet2.5 network communication protocol stack.
Further, described ZigBee wireless communication module adopts 2.4GHz communication frequency.
Further, the hardware chip of described concentrator and collector all adopts the technical grade chip of wide temperature, moisture-proof.
The full Wireless networked power user power utilization information acquisition system that the utility model is realized has following advantage: adopt the ZigBee wireless network as the transmission medium between meter-copy collector and reading meter collection machine, the 2.4GHz communication frequency that employing exempts to apply for, the signal penetration capacity is strong, communication distance can reach 1000m under the non-routing condition, the procotol that it adopted has functions such as automatic organization network, automatic route, network self-healing, can thoroughly solve the communication issue between meter-copy collector and reading meter collection machine; Described ZigBee wireless communication module takes into full account the electromagnetic compatibility problem of hardware, the fault-tolerant ability of software when design, design and produce in strict accordance with DL/T 698 standards, reinforcement improves the tracking of trial run system, the stability of the operation of raising system greatly; The automatic data logging of described acquisition system integrates computer technology, digital communication technology, measurement technology, has outstanding advantages such as the speed of copying and accepting is fast, data are accurate, real-time is good, the computer system networking of can directly and doing business.Adopt automatic data logging can alleviate meter reading personnel's labour intensity, reduce the error of checking meter that human factor causes, and can promptly add up the low pressure line loss, reduce electric cost, for strengthening the management of power use, prevent stealing simultaneously, all have positive meaning.
[description of drawings]
In conjunction with specific embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the structural representation of full Wireless networked power user power utilization information acquisition system described in the utility model.
Fig. 2 is the structured flowchart of concentrator described in the utility model.
Fig. 3 is the structured flowchart of collector described in the utility model.
[embodiment]
Shown in Fig. 1-3, the full Wireless networked power user power utilization information acquisition system that the utility model is related, comprise main website 1, a plurality of concentrator 2, a plurality of collector 3, also comprise uplink communication channel 4 between described main website 1 and each the described concentrator 2 and the downlink communication channel 5 between each described concentrator 2 and each the described collector 3, each described concentrator 2 is installed in each small area one by one, such as, a concentrator 2 is installed in each residential quarter; Each described collector 3 be installed in each each building, described sub-district electric energy meter 6 (abbreviation ammeter) near, a collector 3 connects an electric energy meter 6 at least, be used to gather the data of each electric energy meter 6, correspondingly install a plurality of collectors 3 such as each residential quarter according to the distributing position of electric energy meter 6, described uplink communication channel 4 adopts GPRS network to communicate, described downlink communication channel 5 adopts the ZigBee communication technology to communicate, be equiped with ZigBee wireless communication module 7 in each described collector 3, described collector 3 and ZigBee wireless communication module 7 are formed wireless acquisition terminal 8, each described wireless acquisition terminal 8 is connected with each electric energy meter 6, also is respectively equipped with in each described concentrator 2 and the collector 3 and the described ZigBee wireless communication module 7 corresponding ZigBee interfaces 9 that can communicate between each described concentrator 2 and the collector 3 that make.Each described collector 3 is after each electric energy meter 6 image data that is attached thereto, data are transferred to the corresponding concentrator 2 that is arranged in the described small area by downlink communication channel 5, realize the wireless closely data transmission in the small area, communication channel 4 to master station 1, realized wireless remote data transmission with data transmission about each concentrator 2 passed through the data sink General Logistics Department then.
Described concentrator 2 adopts 32 ARM7 processors as host CPU.Described collector 3 adopts the microprocessor of 16 bit with two serial ports, and described collector 3 has the function that can be applicable to communication type and impulse type ammeter simultaneously.Described ZigBee wireless communication module 7 adopts the reinforced ZigBee wireless communication module of XBee-PRO ZNet2.5 of U.S. digi company, this module adopts the microprocessor Ember 250 of Ember company 16 bit strip radio communication functions, ZNet2.5 network communication protocol stack.Described ZigBee wireless communication module 7 adopts 2.4GHz communication frequency.The hardware chip of described concentrator 2 and collector 3 all adopts the technical grade chip of wide temperature, moisture-proof.
The principle of work of full Wireless networked power user power utilization information acquisition system described in the utility model is as follows: described system mainly is made of main website and the low-voltage power user meter-copy collector and the reading meter collection machine that are installed in the residential quarter, communication mode between main website and each meter-copy collector is GPRS, communication protocol adopts " DL/T 698.41-200X acquiring electric energy information and management system, 4-1 part: communication protocol-main website and acquiring electric energy information terminal communication ", adopt the ZigBee wireless communication between meter-copy collector and reading meter collection machine, communication protocol is " DL/T 698.42-200X acquiring electric energy information and management system, 4-2 part: communication protocol-concentrator downlink communication "; Main website adopts the switching Ethernet networking, can be arranged on Property Management of residence place or Utilities Electric Co. building, the main website of system is by preposition communication equipment, Web server, the GIS server, data server, gps satellite to the time formation such as system and workstation, wherein preposition communication equipment application configuration fixed ip address, the 2M optical fiber DDN special line that adopts mobile operator to provide, link to each other with GPRS network, the preposition communication equipment and the concentrated bidirectional data communication that carries out of respectively checking meter, preposition communication equipment receives electric energy and the related data that meter-copy collector sends, data server is gone in unloading after resolving, also can send a command to each meter-copy collector, preposition communication equipment also can be realized the remote maintenance to each meter-copy collector; Web server is realized the webpage issue of data, reaches the purpose of sharing in the systematic analysis result data Utilities Electric Co.; Data server is used for storing history data, and analyzes and add up, and data server is also realized concentrator, the management of the complete and accurate of machine accounts such as collector and electric energy meter; Workstation is realized the maintenance work to main station system and concentrator and collector, authority also can be arranged checks, manages the main station system relevant data; Gps satellite to the time system, realize each concentrator, collector and the consistance of main station system time and correctness, the guarantee of electric energy data simultaneity is provided; For multitask and the real-time that satisfies meter-copy collector, the especially requirement of peripheral expansion function, concentrator adopts 32 powerful ARM7 processor LPC2200 of PHILIPS Co. as host CPU.Reading meter collection machine adopts U.S. MICROCHIP company to have the microprocessor of 16 bit PIC 24FJ64GA004 of two serial ports, and its communication interface and I/O mouth can be applicable to communication type and impulse type reading meter collection machine simultaneously.The structure of meter-copy collector and collector is respectively shown in Fig. 2 and 3, take into full account influence conduction and electromagnetic disturbance radiation and static discharge during hardware design, described concentrator is provided with the ZigBee interface that is used for the ZigBee communication technology, be used for the GPRS interface of master station communication, also comprising the infrared interface that is used to debug, debugging interface etc.; The RS485 interface that described collector comprises 16 pulse interfaces corresponding to the setting of pulse ammeter, the ammeter that communication interface should be arranged is provided with.
Acquisition system described in the utility model adopts following key technology to guarantee advance and the reliability of system:
1, the reliable communication technology between meter-copy collector and reading meter collection machine
The reinforced ZigBee wireless communication module of XBee-PROZNet2.5 of the U.S. digi company of wireless industrial and wire communication is specialized in employing. This module adopts the microprocessor Ember 250 of Ember company 16 bit strip radio communication functions, ZNet2.5 network communication protocol stack. The network layer and application layer meets ZigBee alliance relevant criterion, can form Mesh net and stellate reticulum, and its network communications technology is reliably ripe.
2, the reliable communication technology between main website and meter-copy collector
GPRS communication mode capacity is big, and real-time is good. Adopt omnidistance TCP to be connected between main website and the meter-copy collector, guarantee that transfer of data is reliable and stable, even if there is a large amount of meter-copy collector connections also not affect the real-time Transmission of data. Transfer rate can reach 40kbit/s in the practical application; Carry out earlier safety certification before the main website receive data, guarantee the safety of data.
3, the planning of main website System data management
The data management of main website is realized by large-scale relevant database, makes electric energy value, user, concentrator, collector and the ammeter etc. of collection set up one-to-one relationship by database. Therefore when this database of definition, must guarantee that its complete sum is accurate, and must be convenient to refresh and revise; Along with system enlarges, database must be easy to enlarge, and record wherein must be able to be easy to inquiry and check. Adopt the data encoding mode of unified standard during design.
4, the reliability design of meter-copy collector and collector
System comprises meter-copy collector and the collector of a large amount of dispersions, and its reliability of operation and maintainability are the keys of whole system. Designed meter-copy collector and the hardware chip of collector all adopt the technical grade chip of wide temperature, moisture-proof, take the interference protection measure of various software and hardwares, guarantee the stable operation of meter-copy collector and collector, reduce maintenance workload.
The major function that full Wireless networked power user power utilization information acquisition system described in the utility model is realized has:
(1) communicates by letter with meter-copy collector with the GPRS communication mode, gather various energy datas, and unified data output model is provided;
(2) freeze the electric energy indicating value real-time electric energy indicating value, day zero point of gathering each electric energy meter, freeze the electric energy indicating value day zero point of checking meter.Single-phase electric energy meter freeze the active energy indicating value that the energy data item is the meritorious total electric energy indicating value of forward, each rate, the energy data item that freezes of three-phase electric energy meter is: forward total electric energy indicating value of gaining merit, forward gain merit point, peak, flat, paddy four rate electric energy indicating values, total electric energy indicating value that forward is idle.Energy data has markers when preserving;
(3) system provides the inspection and the analysis means of image data integrality, correctness, the imperfect filling mining of carrying out automatically of the data that note abnormalities or data.The data correction means are provided, to misdata, can not filling mining data carry out statistical study processing and logout, guarantee the uniqueness and the authenticity of raw data.Main website notes abnormalities data can be by requirement alarm and prompting are set;
(4) the general incident or the critical event record of meter-copy collector can regularly be inquired about by system, and can store and the relevant form of printing;
(5) system possesses by WEB and carries out the comprehensive inquiry function, satisfies the demand of departments such as production, marketing.Can provide different page of data information and different data query scopes according to the operating right of setting;
(6) system reads files on each of customers, the forward purchasing electrical information etc. of marketing system by unified interface specification, the information such as electrical energy meter electricity energy datum that provide electric energy tariffing to use to marketing system;
(7) system can carry out hierarchical management to customer profile, equipment files.Main website can realize carrying out the batch importing and the management of associated profiles from marketing and other system;
(8) system can realize the setting and the inquiry of typing of meter-copy collector archives and parameter.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832973A (en) * | 2012-09-19 | 2012-12-19 | 湖南大学 | Network accessing method of automatic meter reading system |
| CN102915632A (en) * | 2012-11-08 | 2013-02-06 | 重庆市电力公司供电服务中心 | Meter reading data processing method, device and system |
| CN103023151A (en) * | 2012-12-19 | 2013-04-03 | 广东电网公司电力科学研究院 | Intelligent power consumption communication platform system |
| CN103578249A (en) * | 2012-08-08 | 2014-02-12 | 成都博课启睿科技有限公司 | Electric wireless meter reading data transceiver system |
| CN103914955A (en) * | 2012-12-31 | 2014-07-09 | 西门子公司 | Forwarding communication equipment and system and communication method |
| CN104616471A (en) * | 2015-02-04 | 2015-05-13 | 国网河南省电力公司郑州供电公司 | Automatic metering system for power remote meter reading |
| CN104732751A (en) * | 2015-03-19 | 2015-06-24 | 国家电网公司 | Automatic meter reading system and automatic meter reading method based on RF (radio frequency) and GPRS (general packet radio service)/3G (the 3rd generation telecommunication) |
| CN104966392A (en) * | 2015-07-07 | 2015-10-07 | 成都爱信雅克科技有限公司 | System and method based on modular thin client electric energy cloud measurement |
| CN104994161A (en) * | 2015-07-06 | 2015-10-21 | 福建神州电子股份有限公司 | Smart electric meter remote real-time management system |
| CN105427571A (en) * | 2015-12-31 | 2016-03-23 | 天津市赛鸣科技有限公司 | Binary channel communication remote meter reading monitoring and analysis system |
| CN103839108B (en) * | 2013-04-08 | 2016-12-28 | 江苏理工学院 | Industrial undertaking's distribution network Evaluation on Energy Saving system and appraisal procedure |
| CN108091121A (en) * | 2017-12-22 | 2018-05-29 | 西安烽火电子科技有限责任公司 | A kind of Automatic meter reading system and its meter register method |
| CN109118743A (en) * | 2018-10-29 | 2019-01-01 | 国网山东省电力公司潍坊供电公司 | A kind of electrical energy measurement kilowatt meter reading-out system |
| CN111127862A (en) * | 2019-12-31 | 2020-05-08 | 镇江新连邦科技有限公司 | Water affair centralized meter reading system and operation method thereof |
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2010
- 2010-07-12 CN CN2010202548681U patent/CN201757929U/en not_active IP Right Cessation
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103578249A (en) * | 2012-08-08 | 2014-02-12 | 成都博课启睿科技有限公司 | Electric wireless meter reading data transceiver system |
| CN102832973A (en) * | 2012-09-19 | 2012-12-19 | 湖南大学 | Network accessing method of automatic meter reading system |
| CN102915632A (en) * | 2012-11-08 | 2013-02-06 | 重庆市电力公司供电服务中心 | Meter reading data processing method, device and system |
| CN103023151B (en) * | 2012-12-19 | 2015-08-12 | 广东电网公司电力科学研究院 | Intelligent power consumption communication platform system |
| CN103023151A (en) * | 2012-12-19 | 2013-04-03 | 广东电网公司电力科学研究院 | Intelligent power consumption communication platform system |
| CN103914955A (en) * | 2012-12-31 | 2014-07-09 | 西门子公司 | Forwarding communication equipment and system and communication method |
| CN103839108B (en) * | 2013-04-08 | 2016-12-28 | 江苏理工学院 | Industrial undertaking's distribution network Evaluation on Energy Saving system and appraisal procedure |
| CN106339825A (en) * | 2013-04-08 | 2017-01-18 | 江苏理工学院 | Energy saving evaluation method for power supply and distribution networks of industrial enterprises |
| CN104616471A (en) * | 2015-02-04 | 2015-05-13 | 国网河南省电力公司郑州供电公司 | Automatic metering system for power remote meter reading |
| CN104732751A (en) * | 2015-03-19 | 2015-06-24 | 国家电网公司 | Automatic meter reading system and automatic meter reading method based on RF (radio frequency) and GPRS (general packet radio service)/3G (the 3rd generation telecommunication) |
| CN104994161A (en) * | 2015-07-06 | 2015-10-21 | 福建神州电子股份有限公司 | Smart electric meter remote real-time management system |
| CN104966392A (en) * | 2015-07-07 | 2015-10-07 | 成都爱信雅克科技有限公司 | System and method based on modular thin client electric energy cloud measurement |
| CN104966392B (en) * | 2015-07-07 | 2018-10-02 | 成都爱信雅克科技有限公司 | A method of it is measured based on modular thin-client electric flux cloud |
| CN105427571A (en) * | 2015-12-31 | 2016-03-23 | 天津市赛鸣科技有限公司 | Binary channel communication remote meter reading monitoring and analysis system |
| CN108091121A (en) * | 2017-12-22 | 2018-05-29 | 西安烽火电子科技有限责任公司 | A kind of Automatic meter reading system and its meter register method |
| CN109118743A (en) * | 2018-10-29 | 2019-01-01 | 国网山东省电力公司潍坊供电公司 | A kind of electrical energy measurement kilowatt meter reading-out system |
| CN111127862A (en) * | 2019-12-31 | 2020-05-08 | 镇江新连邦科技有限公司 | Water affair centralized meter reading system and operation method thereof |
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Owner name: FUJIAN HONGKE ELECTRIC POWER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: QUANZHOU KELI ELECTRIC CO., LTD. Effective date: 20150731 |
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Effective date of registration: 20150731 Address after: 362000 Fujian province Quanzhou Fengze District High Technology Industrial Park Road breeding base E building four floor Patentee after: Hong Ke Power Tech Corp. Inc. of Fujian Province Address before: Fengze District of Quanzhou city Fujian province 362000 Shipu Xun Mei Industrial Zone Hardware Factory East building two floor, third floor Patentee before: Quanzhou Keli Electric Co., Ltd. Effective date of registration: 20150731 Address after: 362000 Fujian province Quanzhou Fengze District High Technology Industrial Park Road breeding base E building four floor Patentee after: Hong Ke Power Tech Corp. Inc. of Fujian Province Address before: Fengze District of Quanzhou city Fujian province 362000 Shipu Xun Mei Industrial Zone Hardware Factory East building two floor, third floor Patentee before: Quanzhou Keli Electric Co., Ltd. |
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