CN100495041C - Remote automatic centralized control monitoring meter reading system - Google Patents
Remote automatic centralized control monitoring meter reading system Download PDFInfo
- Publication number
- CN100495041C CN100495041C CNB2008101239211A CN200810123921A CN100495041C CN 100495041 C CN100495041 C CN 100495041C CN B2008101239211 A CNB2008101239211 A CN B2008101239211A CN 200810123921 A CN200810123921 A CN 200810123921A CN 100495041 C CN100495041 C CN 100495041C
- Authority
- CN
- China
- Prior art keywords
- data
- communication module
- data collection
- collection station
- concentrator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Selective Calling Equipment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a long-distance automatic centralized control monitoring meter reading system, which is characterized in that: data collection terminals take an embedding type processor as the core and is provided with an external data memory EEPROM and two extension RS-485 serial port communication modules; the modules are provided with corresponding communication interfaces with one interface used to hang electronic electric energy meters and the other interface connected with a data concentrator; at least two electronic electric energy meters are hung under the data collection terminals; the data concentrator takes an embedding type ARM processor as the core and at the same time, is provided with peripheral equipment including a program memory FLASH and a data memory SDRAM, an extension RS-485 serial port communication module and a long-distance communication module; the RS-485 serial port communication module is connected with the data collection terminals; at least two data collection terminals are hung under the data concentrator; a long-distance management upper computer, based on an ordinary PC and provided with a database server, is communicated with two data concentrators at least through the long-distance communication module.
Description
Technical field
The present invention relates to a kind ofly carry out remote monitoring and managing system by computing machine, especially a kind of computing machine based on RS-485 and Ethernet or GPRS, cdma wireless communication carries out the ammeter copy reading data management system of remote monitoring.
Background technology
The urban power grid has spread all over each corner in cities and towns, is metering user electricity consumption amount, and electric energy meter is placed in each hole, building of sub-district dwelling house.The cities and towns that condition is relatively poor, these electric energy meter data of copy reading for a long time all need manually to finish, when promptly checking meter at every turn, the person of checking meter needs in turn the hole, building to knock at the door, and allows the resident open hole, building antitheft door, just can enter floor then and open ammeter box and with the naked eye read data on the electric energy meter, the manual record data, meter reading efficiency and low, and manual record data like this can be made mistakes unavoidably, influences the accuracy of data.The cities and towns that condition is good slightly have been equipped with comparatively simple electric energy management system.
Electric energy management system is meant by long-range host computer concentrates copy reading by transmission medium with the information of the record value of a plurality of electrical energy meter electricity energy, and to electric energy and related data thereof, state manages and the system that monitors.In recent years, develop rapidly along with network, communication and control technology, and an urgent demand of setting up electricity market, electric energy management system has obtained unprecedented development, and various electric energy management systems are applied in the big net of each of China office, province office, power supply administration at different levels in succession.
And after new technical standard was put into effect, some bottlenecks of previous generation system came out, and manual metering can't satisfy the requirement of present electric energy management especially.At first be the real-time of communication, for refinement leading subscriber ammeter data, new electric energy management system needs copy reading ammeter data more continually, and this just has higher requirement to the real-time of data; Secondly man-machine interface is friendly inadequately, even is an encapsulation can, does not have Man Machine Interface, better understands sub-district electricity usage state and failure condition for making things convenient for electrical management person, and electric power management system should have Man Machine Interface preferably; Aspect such as data memory interface requirement that do not reach new standard once more.So the electric energy management system that presses under the new more high performance platform of exploitation is met consumers' demand, and fundamentally solves the problem of real-time property and memory access aspect.
Summary of the invention
The objective of the invention is to: the electric energy management system at present use can't satisfy new electric energy management system to the real-time requirement; Do not have Man Machine Interface, can't understand sub-district electricity usage state and failure condition; And data memory interface can not satisfy a series of problems such as requirement of new standard, and a kind of remote automatic centralized control monitoring meter reading system is provided.
The object of the present invention is achieved like this: a kind of remote automatic centralized control monitoring meter reading system is characterized in that:
A) data collection station is core with the flush bonding processor, peripheral data storer EEPROM expands two RS-485 serial communication modules, and module is provided with corresponding communication interface, one of them is used to articulate electronic electric energy meter, and another one is connected to data concentrator; Described data collection station is hung two electronic electric energy meters at least down;
B) data concentrator is core with the embedded ARM processor, and simultaneously, peripheral hardware program storage FLASH and data-carrier store SDRAM extend out RS-485 serial communication module and telecommunication module; Wherein RS-485 serial communication module articulates data collection station, and data concentrator is hung two data acquisition terminals at least down;
C) the telemanagement host computer is connected with database server based on the logical PC of a Daepori, and the telemanagement host computer is linked up by ethernet communication module and two data concentrators at least.
In the present invention: described data collection station is a basis of formation with the whole electronic electric energy meters in the corridor ammeter box; Described data concentrator is a basis of formation with the local total data acquisition terminal of electric substation; It is basis of formation that described telemanagement host computer is concentrated device with the local total data of power supply station.
In the present invention: the flush bonding processor that data collection station adopts has the ARM7TDMI kernel, two RS-485 serial communication modules of expansion are respectively the RS-485 interface and the semiduplex RS-485 interface of full duplex, wherein semiduplex RS-485 interface is used to articulate electronic electric energy meter, and the RS-485 interface of full duplex is connected to data concentrator.
In the present invention: data collection station is by the spi bus expansion I/O interface, the importation of I/O interface comprises: 16 road pulse meters inputs, the input of 16 road keyboards, 16 tunnel interchange detection of power loss input, the output of I/O interface comprises: No. 16 relays control output and 16 tunnel pilot lamp are exported.
In the present invention: described data concentrator comprises the interface circuit of Ethernet or GPRS, cdma wireless communication, RS485, LCD touch-screen, SD card and USB based on the ARM9 microprocessor in the data concentrator.
In the present invention: data concentrator software comprises the embedded type Linux equipment driver, embedded middle layer and upper strata communication management application layer, wherein embedded middle layer comprises: embedded type GUI, embedded database SQLITE and flush type WEB server, upper strata communication management application layer comprises: comprise B/S pattern and C/S model, wherein B/S pattern monitor terminal software has adopted the client-side technology based on the JavaApplet technology, and its Socket with the data concentrator application software is communicated by letter.
In the present invention: 485 serial communication modules between data collection station and the electronic electric energy meter are worked in semiduplex mode, and follow the carrier that DL/T6451997 multifunctional electric energy meter communication protocol transmits as communication information; 485 serial communication modules between data collection station and the data concentrator provide communication channel between data collection station and the data concentrator in the mode of 485 buses, mode with four line full duplexs is worked, as the carrier of information transmission between data collection station and the data concentrator; The broadband of laying by means of the block between data concentrator and the telemanagement host computer, provide communication channel between data concentrator and the telemanagement host computer with Ethernet or GPRS or CDMA, the carrier that transmits as communication information between data concentrator and the telemanagement host computer.
The invention has the advantages that: because data concentrator is core with the embedded ARM processor, it is powerful to adopt embedded database SQLITE that the energy data of copy reading is managed data management function; Owing to adopted data collection station, data concentrator and telemanagement host computer, the energy data of copy reading is had redundant data safeguard measures such as multi-point backup, prevent loss of data under the fortuitous event; Owing to be furnished with the LCD touch-screen in the data concentrator, Man Machine Interface preferably can be provided at the scene.
The present invention be advantageous in that: because system adopts centralized control monitoring, can use manpower and material resources sparingly, can Spot Price set count by time sharing simultaneously, the control measure of opposing electricity-stealing are sound; Communication system between data collection station, data concentrator and the telemanagement host computer has the data ciphering and deciphering measure, and is safe, especially has multiple communication channel between data concentrator and the telemanagement host computer, guarantees that the communication in the system is unimpeded.
Description of drawings
Fig. 1 is a remote automatic centralized control monitoring meter reading system topological structure synoptic diagram;
The general structure of Fig. 2 data collection station;
Fig. 3 is the software architecture diagram of data collection station;
Fig. 4 is the data concentrator hardware block diagram;
Fig. 5 is the data concentrator functional block diagram.
Embodiment
Accompanying drawing discloses specific embodiments of the invention without limitation, and the invention will be further described below in conjunction with embodiment.
As shown in Figure 1, remote automatic centralized control monitoring meter reading system is made up of electronic electric energy meter, data collection station, data concentrator, telemanagement host computer and the communicating circuit between them, the corresponding a plurality of data concentrators of one of them telemanagement host computer, a data concentrator is managed corresponding a plurality of data collection station, and a data acquisition terminal connects a plurality of electronic electric energy meters.Communicating circuit comprises the ethernet communication module between RS-485 serial communication module, data concentrator and the telemanagement host computer between RS-485 serial communication module, data collection station and the data concentrator between data collection station and the electronic electric energy meter.
In the use, by channel data are sent to data concentrator after the processing data information such as electric flux of a plurality of electric energy meters that data collection station will be gathered; The data of each data collection station that data concentrator will receive are sent to the telemanagement host computer by ethernet communication or GPRS, cdma wireless communication module with data, by the telemanagement host computer a plurality of electric energy meters are implemented telemanagement.
During concrete enforcement, data collection station can be basis of formation with the whole electronic electric energy meters in the corridor ammeter box; Data concentrator can be a basis of formation with the local total data acquisition terminal of electric substation; It is basis of formation that the telemanagement host computer can be concentrated device with the local total data of power supply station.
As seen from Figure 2, data collection station is core with the flush bonding processor, external data storer EEPROM, expand two RS-485 serial communication modules, module is provided with corresponding communication interface, and one of them is used to articulate electronic electric energy meter, and another one is connected to data concentrator; Described flush bonding processor has the ARM7TDMI kernel.In the present embodiment, adopted LPC2131 with flush bonding processor, it is provided with the address of notebook data acquisition terminal with 8 address selection switch, and selects the pattern (pulsed ammeter pattern or RS-485 ammeter pattern) of ammeter under the notebook data acquisition terminal with wire jumper; Constitute the memory module of notebook data acquisition terminal, the electric quantity data and the ammeter address information of storing each ammeter with two serial EEPROM AT24C1024; RS-485 interface by full duplex comes to communicate with concentrator, uploads electric quantity data; Come to communicate by semiduplex RS-485 interface, read its electric quantity data with the RS-485 ammeter; The A/D converter that is carried by LPC2131 constitutes the voltage and current detection module; Carry out the I/O expansion with the SPI interface, I/O importation wherein mainly contains three parts: 16 road pulse meters inputs, the input of 16 road keyboards, 16 tunnel interchange detection of power loss input, the I/O output also is divided into two parts: No. 16 relays control output and 16 tunnel pilot lamp are exported.
As seen from Figure 3, the software demarcation of data collection station is following four modules: system initialization module, system communication module, data acquisition and system management module and electrical network parameter detection module, as shown.System initialization module mainly is to do the initial work of some systems before the normal operation of system, mainly comprises the initialization of two parts, and a part is the initialization of hardware, comprises the initialization of serial ports, I2C interface, SPI interface and timer etc.; Another part is the initialization of some important system parameters, comprises the initialization of data collection station address, the initialization of ammeter pattern, the initialization of the initialization of ammeter address and user's electric quantity data.The system communication module of data collection station is mainly finished with the RS485 of concentrator and is communicated by letter.And system function module is mainly realized data collection station functions such as electric energy acquisition, indicating fault.The electrical network parameter detection module is mainly realized the measuring ability of the on off operating mode of line voltage and user power utilization.
Data concentrator (concentrator) is meant the data of collecting data collection station or data acquisition module (or electric energy meter), and handles storage, and energy and long-range host computer or portable machine (hand-held programming meter-copy device) carry out the equipment of exchanges data simultaneously.The main task of concentrator has two specifically: the one, finish data communication with data collection station, assign the relay switch order to data collection station, regularly circulation receives the electric quantity data of data collection station, or receives the data of certain ammeter or certain group ammeter according to system requirements; The 2nd, finish communication with long-range host computer according to system requirements, the information that long-range host computers such as user power utilization data are needed is sent in the long-range host computer database.
Data concentrator adopts embedded database SQLITE based on ARM9+ built-in Linux development platform; Data collection station is based on the ARM7TDMI platform.Adopt Ethernet, GPRS, CDMA module to carry out communication between telemanagement host computer and the data concentrator.Wherein ethernet communication provides the monitor mode of traditional C/S model on the one hand, develops the web service of B/S pattern on the other hand.Adopt 485 bus communications between data concentrator and the data collection station.Communication modes is decided on ammeter between data collection station and the electric supply meter, if the pulse ammeter directly connects; If 485 ammeters then connect by 485 buses.
As seen from Figure 4: data concentrator is based on the ARM9 microprocessor, and core board adopts 16,32 risc processor S3C2410 of Samsung.
According to the requirement of concentrator to data memory capacity, each information about power will be preserved Customs Assigned Number at least, user's energy value, and the information such as time of checking meter, for large storage capacity like this, native system has adopted SD to stick into the row storage.
Human-machine interface module has adopted 240 * 320 liquid crystal displays and touch screen interface, takes into account user's custom, has continued to employ four operation push-buttons.
For the sub-district that does not have Ethernet, and can select for use GPRS, cdma wireless module to link up between the long-range host computer.
What the RS-485 of native system communication was adopted is special-purpose RS-485 module, and the performance such as anti-interference of special module is protected, and special module has ripe repeater, convenient further networking.Ethernet chip adopts 10M/100M self-adaptation Ethernet interface chip DM9000 relatively more commonly used.
As seen from Figure 5, in the present embodiment, data concentrator is based on the ARM9 microprocessor, core board adopts 16,32 risc processor S3C2410 of Samsung, disposes: network-driven chip, RS-485 serial communication module, LCD chip for driving, SD card, USB storage, touch-screen, LCD and button.Simultaneously:
The upper strata communication management application layer of data concentrator comprises: WEB dynamic page service module, Java Applet, C/S model remote management interface module, communication module, data management module, human-machine interface module, fault processing module.
Middleware comprises: embedded type GUI, embedded database SQLITE and flush type WEB server, operating system adaptation layer.
In order to realize the data concentrator function, comprise the embedded type Linux equipment driver in the data concentrator software, embedded middleware program, upper strata communication management application program.Driver comprises: network interface card driving, serial port drive, USB drive, the SD card drives, touch-screen drives, LCD drives and button drives.
In practice:
Adopt broadband ethernet (perhaps GPRS, CDMA are optional) with long-range Upper machine communication module Physical layer, the driver of system layer is realized the interface function of socket.Application layer is carried out the TCP/IP communication by the Socket interface that the calling system adaptation layer provides.What deserves to be mentioned is that this module need realize the application layer procotol, the realization of application layer procotol need consider to be easy to realize, with problems such as platform independence, transmission usefulness and security.
The Physical layer of data collection station communication module has adopted the RS485 module, and the RS232 level conversion that the RS485 module is come out processor is that 485 differential signals and data collection station communicate.And communication need realize 485 communications protocol between the data collection station.Native system has been realized a subclass among the national multifunction electric meter communication protocol DL/T645-1997.
The human-machine interface module gui section is based on embedded graphic interface MiniGUI.Need transplant MiniGUI, comprise that touch-screen, button and LCD driver write.Need in addition MiniGUI input abstraction layer (IAL) is transplanted, and write user interface and realize interface function.
Data management module is responsible for work such as the storage, retrieval of data.Human-machine interface module and communication module need be called the interface function of data management module.Here data management module is not as independent thread operation.It has just encapsulated one group of function interface for other module invokes.
The mistake of fault-tolerant each thread of module charge capture and register system state.Carry out error status flag and inquiry by each thread by the interface function that calls this module and provide.
The long-range host computer of system management (system PC) is positioned at the central inner of checking meter, and is generally the logical PC of a Daepori, and the operation upper computer software is responsible for communicating by letter with concentrator and storing, manage corresponding all types of user data.Long-range master system regularly or copy and accept the electric energy data of ammeter at any time is provided with messaging parameter and operating parameter to concentrator, after power supply administration electricity consumption business net networking, can carry out functions such as electricity charge calculating, bill printing, statistical report form, the real receipts of the electricity charge.
Adopt Win Socket to programme between telemanagement host computer and the concentrator, realized communication protocol.Windows Sockets standard is the Windows lower network DLL (dynamic link library) that a cover is open, support various protocols.It expands from Berkeley Sockets, and it has carried out new expansion again on the basis of inheriting BerkeleySockets.These expansions have mainly provided some asynchronous function, and have increased the asynchronous choice mechanism of network event that meets WINDOWS message-driven characteristic.Winsock is the first degree API of tcp/ip program.Its code part is arranged in wsock32.dll, and another part is positioned at the Windows core.
This telemanagement host computer adopts the ADO technology of MFC framework to carry out database development.ADO (ActiveX Date Object) is the new interface of Microsoft database application exploitation, is the high level data storehouse access technique that is based upon on the OLE DB.The ADO technology has the plurality of advantages of com component based on COM (Component Object Model), can be used for constructing the reusable application framework, is supported by multilingual, can visit to comprise relational database, non-relational database and all file system.
ADO has encapsulated the interface that OLE DB is provided, and is based on the more higher layer applications on the OLE DB model, and compared with OLE DB supplier, the interface of ADO can make the programmer mutual at the enterprising line data of higher level, and has kept the characteristic of MFC/ODBC and DAO.The ADO technology not only can be applied to relational database, also can be applied to non-relational database.Can conduct interviews to different file system with unified method, simplify program composition greatly, increase the portability of program.
Claims (1)
1, a kind of remote automatic centralized control monitoring meter reading system comprises data collection station, data concentrator and telemanagement host computer, it is characterized in that:
Described data collection station is a basis of formation with the whole electronic electric energy meters in the corridor ammeter box; Described data concentrator is a basis of formation with the local total data acquisition terminal of electric substation; It is basis of formation that described telemanagement host computer is concentrated device with the local total data of power supply station;
A) data collection station is a core with the flush bonding processor with ARM7TDMI kernel, by the spi bus expansion I/O interface; The input of I/O interface comprises: the input of 16 road pulse meters, the input of 16 road keyboards exchange the detection of power loss input with 16 the tunnel; The output of I/O interface comprises: No. 16 relays control output and the output of 16 road pilot lamp; Data collection station peripheral data storer EEPROM expands two RS-485 serial communication modules, and module is provided with corresponding communication interface, and one of them is used to articulate the electronic electric energy meter of band RS-485 communication interface, and another one is connected to data concentrator; RS-485 serial communication module between data collection station and the data concentrator provides communication channel in the mode of 485 buses, works in the mode of four line full duplexs, as the carrier of information transmission between data collection station and the data concentrator; RS-485 serial communication module between data collection station and the electronic electricity meter is worked in semiduplex mode, as the carrier of communication information transmission; Data collection station is hung two electronic electric energy meters at least down; Flush bonding processor is provided with the address of notebook data acquisition terminal with 8 address selection switch, and selects the pattern of ammeter under the notebook data acquisition terminal with wire jumper; Communication modes between data collection station and the electronic electric energy meter is decided on the ammeter pattern, if pulsed ammeter pattern directly connects; If RS-485 ammeter pattern then connects by the RS-485 communication interface;
B) data concentrator is a core with embedded-type ARM 9 processors, comprises the interface circuit of ethernet communication module or GPRS, cdma wireless communication module, RS-485 serial communication module, LCD touch-screen, SD card and USB; Peripheral hardware program storage FLASH and data-carrier store SDRAM, extend out RS-485 serial communication module and ethernet communication module or GPRS, cdma wireless communication module, wherein RS-485 serial communication module articulates data collection station, and data concentrator is hung two data acquisition terminals at least down;
C) the telemanagement host computer is provided with database server based on the logical PC of a Daepori; The broadband of laying by means of the block between data concentrator and the telemanagement host computer provides the communication channel between data concentrator and the telemanagement host computer with ethernet communication module or GPRS, cdma wireless communication module, as the carrier of communication information transmission between data concentrator and the telemanagement host computer; The telemanagement host computer is linked up with two data concentrators at least by ethernet communication module or GPRS, cdma wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008101239211A CN100495041C (en) | 2008-06-12 | 2008-06-12 | Remote automatic centralized control monitoring meter reading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008101239211A CN100495041C (en) | 2008-06-12 | 2008-06-12 | Remote automatic centralized control monitoring meter reading system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101285849A CN101285849A (en) | 2008-10-15 |
| CN100495041C true CN100495041C (en) | 2009-06-03 |
Family
ID=40058160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008101239211A Expired - Fee Related CN100495041C (en) | 2008-06-12 | 2008-06-12 | Remote automatic centralized control monitoring meter reading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100495041C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751784A (en) * | 2011-04-21 | 2012-10-24 | 宁夏隆基宁光仪表有限公司 | Device for monitoring smart grid based on embedded CPU |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279314A (en) * | 2010-06-12 | 2011-12-14 | 刘长利 | Noncontact electric energy information acquiring and controlling device |
| CN101931435A (en) * | 2010-07-30 | 2010-12-29 | 北京航空航天大学 | Low-voltage power line bandwidth carrier concentrator |
| CN101950008B (en) * | 2010-10-11 | 2012-07-11 | 威胜集团有限公司 | Method for remotely and dynamically monitoring electric energy metering load |
| CN102096994A (en) * | 2010-12-30 | 2011-06-15 | 优利德科技(中国)有限公司 | Wireless instrument communication system |
| CN102104629B (en) * | 2010-12-31 | 2013-03-06 | 江苏省电力公司 | On-grid energy data acquisition method of power plant energy data services terminal |
| CN102143162A (en) * | 2011-01-21 | 2011-08-03 | 郑州华润燃气有限公司 | Encryption control circuit and operation control method for embedded remote transmission metering instrument |
| CN102176681B (en) * | 2011-03-01 | 2013-11-20 | 桂林宏博电子信息科技有限公司 | Long-distance concentrated ammeter reading system based on flooding algorithm |
| US8396686B2 (en) * | 2011-04-13 | 2013-03-12 | Fujitsu Limited | Measure energy consumption and determine energy-consumption patterns for electricity-consuming devices |
| CN102196047A (en) * | 2011-05-11 | 2011-09-21 | 辽宁省电力有限公司抚顺供电公司 | Electricity collection terminal function tester |
| CN102682588A (en) * | 2012-05-15 | 2012-09-19 | 云南电网公司西双版纳供电局 | Ethernet-based real-time point-to-point centralized meter-reading system for electric energy meter |
| CN103795738A (en) * | 2012-10-26 | 2014-05-14 | 苏州工业园区新宏博通讯科技有限公司 | Acquisition terminal and remote monitoring system applying acquisition terminal |
| CN103034187A (en) * | 2012-11-28 | 2013-04-10 | 无锡中自能源科技有限公司 | Evaluating system and method for energy monitoring |
| CN103116346B (en) * | 2013-02-22 | 2014-11-26 | 西安众恒科技有限公司 | Power quality online monitoring system of network topology wireless communication |
| CN103218334A (en) * | 2013-03-30 | 2013-07-24 | 西北工业大学 | Computer peripheral cascade device based on USB (Universal Serial Bus) and RS485 bus |
| CN103454531B (en) * | 2013-09-04 | 2016-05-25 | 四川石棉华瑞电子有限公司 | To the system and method for formed aluminum foil productive power monitoring |
| CN104657801B (en) * | 2013-11-21 | 2018-08-28 | 广州邦讯信息***有限公司 | A kind of energy management system and the method to interconnect |
| CN103604962A (en) * | 2013-12-03 | 2014-02-26 | 国家电网公司 | S9 multi-module energy meter collecting terminal |
| CN104199387B (en) * | 2014-02-27 | 2017-04-05 | 中节能唯绿（北京）建筑节能科技有限公司 | Multi-parameter multi-schedule terminal electric equipment acquisition control device |
| CN105096465A (en) * | 2014-11-24 | 2015-11-25 | 芜湖蓝宙电子科技有限公司 | Design method for electric energy metering device with unsafe load recognition function |
| CN104483541A (en) * | 2014-12-01 | 2015-04-01 | 沈阳大学 | GPRS (General Packet Radio Service) electric power acquisition system |
| CN105158583B (en) * | 2015-08-24 | 2019-05-28 | 国网山东省电力公司莱芜供电公司 | Resident's ammeter remote power feeding acquisition device with lightning monitoring function |
| CN105450726B (en) * | 2015-11-02 | 2019-03-08 | 中国电子科技集团公司第二十三研究所 | A kind of light source performance monitoring control system based on C/S model |
| CN105741521B (en) * | 2016-01-29 | 2017-09-12 | 国网山东省电力公司荣成市供电公司 | A kind of intelligent remote wireless meter reading charge system |
| CN105759247B (en) * | 2016-02-23 | 2018-11-23 | 北京源仪迅驰科技有限公司 | Radar integrated recorder and radar data recording method |
| CN107103557A (en) * | 2016-02-23 | 2017-08-29 | 国网湖北省电力公司襄阳供电公司 | Intelligent rural power grids user residual current data query system |
| CN105762933A (en) * | 2016-03-28 | 2016-07-13 | 杭州仕邦电力科技有限公司 | Transformer substation operation monitoring cloud management system |
| CN105702009A (en) * | 2016-03-30 | 2016-06-22 | 宁波大学 | Intelligent meter reading gateway supporting multi-type sensor network accessing simultaneously |
| CN106411559A (en) * | 2016-05-24 | 2017-02-15 | 国网山东省电力公司阳信县供电公司 | Low voltage transformer area anti-electricity-stealing diagnosis system |
| CN106683383B (en) * | 2017-01-22 | 2019-12-10 | 上海桑锐电子科技股份有限公司 | time-sharing multi-channel data uploading system and method |
| CN107315436A (en) * | 2017-08-04 | 2017-11-03 | 国网河南省电力公司南阳供电公司 | Intelligent electric meter monitors positioner |
| CN107832247B (en) * | 2017-09-25 | 2019-11-05 | 南京天溯自动化控制***有限公司 | The data concentrator of adaptive communications |
| CN107884607A (en) * | 2017-11-07 | 2018-04-06 | 宁波三星医疗电气股份有限公司 | A kind of electric energy meter seismic monitoring method and system |
| CN108494824B (en) * | 2018-02-14 | 2022-01-11 | 厚元技术（香港）有限公司 | Network architecture and networking method for Internet of things |
| CN108566310A (en) * | 2018-06-26 | 2018-09-21 | 深圳市特发泰科通信科技有限公司 | Remote communication module and its measuring terminal |
| CN109309610B (en) * | 2018-11-15 | 2024-04-12 | 威胜能源技术股份有限公司 | Dual-terminal communication circuit and communication method thereof |
| CN111145524B (en) * | 2020-01-06 | 2021-03-30 | 山东潍微科技股份有限公司 | Method for avoiding same frequency interference of acquisition system of LoRa wireless meter |
| CN111537791A (en) * | 2020-07-01 | 2020-08-14 | 杭州雷甸科技有限公司 | Intelligent electric meter based on embedded operating system |
-
2008
- 2008-06-12 CN CNB2008101239211A patent/CN100495041C/en not_active Expired - Fee Related
Non-Patent Citations (8)
| Title |
|---|
| 基于AT89S8253的多时段载波表设计. 夏喜龙，卢健康.电力自动化设备，第27卷第3期. 2007 |
| 基于AT89S8253的多时段载波表设计. 夏喜龙，卢健康.电力自动化设备，第27卷第3期. 2007 * |
| 基于CPRS的远程终端监控抄表***. 赵秀芝.浙江工贸职业技术学院学报，第7卷第1期. 2007 |
| 基于CPRS的远程终端监控抄表***. 赵秀芝.浙江工贸职业技术学院学报，第7卷第1期. 2007 * |
| 基于RS485总线的远程抄表***采集终端的设计与实现. 王宗阳，马旭东.现代电子技术，第7期. 2007 |
| 基于RS485总线的远程抄表***采集终端的设计与实现. 王宗阳，马旭东.现代电子技术，第7期. 2007 * |
| 基于μC/OS-II的远程抄表***终端设计. 王琦，刘丽丽.计算机***应用，第7期. 2005 |
| 基于嵌入式技术的电力线载波抄表***管理与通信. 吕守旭.工业控制计算机，第19卷第3期. 2006 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751784A (en) * | 2011-04-21 | 2012-10-24 | 宁夏隆基宁光仪表有限公司 | Device for monitoring smart grid based on embedded CPU |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101285849A (en) | 2008-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100495041C (en) | Remote automatic centralized control monitoring meter reading system | |
| CN201408476Y (en) | Wireless remote meter reading control system based on ZigBee technique | |
| CN101710883A (en) | Multi-protocol data acquisition gateway for intelligent building and data acquisition method thereof | |
| CN105589438A (en) | Intelligent mobile communication base station energy management system | |
| CN101163017A (en) | Embedded transformer station information integrated server | |
| CN202694119U (en) | Remote data acquisition monitoring terminal based on embedded network server | |
| CN106774038A (en) | Environmental monitoring or Monitoring Data collection transmission instrument | |
| CN100535951C (en) | Loading control and multi-channel time-shared charge electric energy combined management system and its implementing method | |
| CN201550135U (en) | Radio embedded type gateway for building energy consumption measurement and environmental monitoring | |
| CN201859500U (en) | Device for transmitting and controlling data in remote payment system of water meters | |
| CN204883299U (en) | LNG filling station remote control and measurement dispatch SCADA system | |
| CN204461477U (en) | Based on the high-rise structures condition monitoring system of intelligent mobile phone platform | |
| CN201726201U (en) | Phase checking device for intellectualized digital transformer substation | |
| CN110068725A (en) | A kind of intelligent electric energy meter with multifunctional remote communication function | |
| CN200996971Y (en) | Composite electric-energy managing system of load control and multiplexing time-sharing charging | |
| CN205123760U (en) | Communications management system based on intelligence passes accuse terminal | |
| CN104952239A (en) | Testing device and testing method for collector | |
| CN201503290U (en) | Modular structure combined with metering device for realizing the function extension | |
| CN104574908A (en) | Remote meter reading system | |
| CN202059410U (en) | Electrical network concentrator | |
| CN207530861U (en) | Home-use multi-parameter metering system | |
| CN101561303A (en) | Module for realizing function expansion by combining with metering device | |
| CN105866534A (en) | Multi-user intelligent electric meter | |
| CN206695835U (en) | A kind of intelligent water utilities RTU monitorings feedback device | |
| CN206023371U (en) | Small-sized photovoltaic power station data monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20120612 |