CN102970082B - A kind of low pressure centralized automatic meter-reading terminal local communication performance method of testing - Google Patents
A kind of low pressure centralized automatic meter-reading terminal local communication performance method of testing Download PDFInfo
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- CN102970082B CN102970082B CN201210411317.5A CN201210411317A CN102970082B CN 102970082 B CN102970082 B CN 102970082B CN 201210411317 A CN201210411317 A CN 201210411317A CN 102970082 B CN102970082 B CN 102970082B
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Abstract
The present invention provides a kind of low pressure centralized automatic meter-reading terminal local communication performance method of testing, intuitive and accurate detection data and figure and integration determination method are provided for testing staff, it is easy to communication process qualitative and determine quantitative analysis, effective foundation is provided for communication errors fault location and process, further increase the safety of power information transmission, stability and reliability, reduce communication cost, better meet the actual demand of electric power enterprise, for accelerating to advance power information acquisition system and intelligent grid construction to provide technical support.
Description
Technical field
The invention belongs to power information technical field, be specifically related to a kind of low pressure centralized automatic meter-reading terminal local communication performance method of testing.
Background technology
At present, China is carrying out power information acquisition system construction, owing to system scale is big, equipment manufacturer is many, product type is many, communication media and communication protocol complexity are various, between system components (main website, concentrator and electric energy meter), the problem that interconnects of data communication is more and more prominent, constrains the promotion and application of acquisition system to a great extent.
Low pressure centralized automatic meter-reading terminal local communication is the data communication between power information acquisition terminal and user's electric power meter, being mainly used in the communication between concentrator and harvester, concentrator and intelligent electric energy meter, harvester and intelligent electric energy meter in power information acquisition system, communication mode mainly includes power line carrier, micropower is wireless, RS-485 bus etc..
Along with the requirement of communication quality is improved constantly by power information acquisition system construction, it is necessary to study parameters and the index of the communication of low pressure centralized automatic meter-reading terminal local deeper into ground, the communication performance between acquisition terminal and intelligent electric energy meter is tested comprehensively.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the present invention provides a kind of low pressure centralized automatic meter-reading terminal local communication performance method of testing, there is provided directly perceived for testing staff, detect data and figure and integration determination method accurately, it is easy to communication process qualitative and determine quantitative analysis, effective foundation is provided for communication errors fault location and process, further increase the safety of power information transmission, stability and reliability, reduce communication cost, better meet the actual demand of electric power enterprise, for accelerating to advance power information acquisition system and intelligent grid construction to provide technical support.
In order to realize foregoing invention purpose, the present invention adopts the following technical scheme that:
A kind of low pressure centralized automatic meter-reading terminal local communication performance method of testing is provided, said method comprising the steps of:
Step 1: standard concentrator, standard acquisition device and standard intelligent electric energy meter are tested equipment each through handover interface with low pressure centralized automatic meter-reading terminal local communication performance and is connected；
Step 2: make standard concentrator by local communication mode and standard acquisition device, standard intelligent electric energy meter communication, carry out data interaction；
Step 3: described low pressure centralized automatic meter-reading terminal local communication performance test equipment by handover interface interception standards concentrator, standard acquisition device and standard intelligent electric energy meter local communication intercept message, and be recorded in real time in the locally stored unit of low pressure centralized automatic meter-reading terminal local communication performance test equipment, record the packet sending and receiving time of every interception data simultaneously；
Step 4: described low pressure centralized automatic meter-reading terminal local communication performance test equipment is connected with detection server foundation by communication unit, will be stored in the interception data of this locality and packet sending and receiving time data uploads to detection server；
Step 5: detection server receives the data that low pressure centralized automatic meter-reading terminal local communication performance test equipment sends, it is saved in server database, and data are carried out statistical analysis, judge that whether equipment under test is consistent with standard in the communication protocol of application layer, link layer or physical layer, the every communication performance index of statistical analysis.
In described step 3, monitor intercepting message with source code form, receive and store uplink message and downlink message, and be aided with communication interface information and packet sending and receiving time.
Multi-channel serial port is carried out synchrodata by low pressure centralized automatic meter-reading terminal local communication performance test equipment intercepts, and to each serial ports setting data relief area, adopts event driven manner, and when serial ports has data to immediately receive relief area when arriving, concurrent outgoing event notifies.
The time of described low pressure centralized automatic meter-reading terminal local communication performance test equipment response events is μ s level, and the serial data communication time is ms level, and low pressure centralized automatic meter-reading terminal local communication performance test equipment is capable of the real-time sense of multiple serial communication data.
Message and markers that serial ports is listened to by described low pressure centralized automatic meter-reading terminal local communication performance test equipment carry out real-time storage, use memory file system, distinguish by serial ports number, store the message data each listened to respectively.
In described step 4, by Ethernet uplink message data, it is provided that a road network mouth is connected to LAN, by ftp file transfer protocol, the timing of message data file is uploaded onto the server.
Low pressure centralized automatic meter-reading terminal local communication performance test equipment supports figure, two kinds of display modes of HEX message and changeable, and wherein 32 road RS485 serial ports are changed by RS232/RS485, it is achieved intercepting standard device.
Compared with prior art, the beneficial effects of the present invention is: low pressure centralized automatic meter-reading terminal local communication performance method of testing provided by the invention, communication performance between acquisition terminal and carrier electric energy meter is tested, after listening point listens to the signal intelligence of each equipment, generate corresponding message data write into Databasce, according to real-time sense content in data base with markers, realize checking online of intercepted result to inquire about with historical record, the requirement that the application of this method of testing will promote low-voltage powerline carrier communication equipment to meet related specifications, for accelerating to advance power information acquisition system and intelligent grid construction to provide technical support.
Accompanying drawing explanation
Fig. 1 is low pressure centralized automatic meter-reading terminal local communication performance method of testing flow chart.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Such as Fig. 1, it is provided that a kind of low pressure centralized automatic meter-reading terminal local communication performance method of testing, said method comprising the steps of:
Step 1: standard concentrator, standard acquisition device and standard intelligent electric energy meter are tested equipment each through handover interface with low pressure centralized automatic meter-reading terminal local communication performance and is connected；
Step 2: make standard concentrator by local communication mode and standard acquisition device, standard intelligent electric energy meter communication, carry out data interaction；
Step 3: described low pressure centralized automatic meter-reading terminal local communication performance test equipment by handover interface interception standards concentrator, standard acquisition device and standard intelligent electric energy meter local communication intercept message, and be recorded in real time in the locally stored unit of low pressure centralized automatic meter-reading terminal local communication performance test equipment, record the packet sending and receiving time of every interception data simultaneously；
Step 4: described low pressure centralized automatic meter-reading terminal local communication performance test equipment is connected with detection server foundation by communication unit, will be stored in the interception data of this locality and packet sending and receiving time data uploads to detection server；
Step 5: detection server receives the data that low pressure centralized automatic meter-reading terminal local communication performance test equipment sends, it is saved in server database, and data are carried out statistical analysis, judge that whether equipment under test is consistent with standard in the communication protocol of application layer, link layer or physical layer, the every communication performance index of statistical analysis.
In described step 3, monitor intercepting message with source code form, receive and store uplink message and downlink message, and be aided with communication interface information and packet sending and receiving time.
Multi-channel serial port is carried out synchrodata by low pressure centralized automatic meter-reading terminal local communication performance test equipment intercepts, and to each serial ports setting data relief area, adopts event driven manner, and when serial ports has data to immediately receive relief area when arriving, concurrent outgoing event notifies.
The time of described low pressure centralized automatic meter-reading terminal local communication performance test equipment response events is μ s level, and the serial data communication time is ms level, and low pressure centralized automatic meter-reading terminal local communication performance test equipment is capable of the real-time sense of multiple serial communication data.
Message and markers that serial ports is listened to by described low pressure centralized automatic meter-reading terminal local communication performance test equipment carry out real-time storage, use memory file system, distinguish by serial ports number, store the message data each listened to respectively.
In described step 4, by Ethernet uplink message data, it is provided that a road network mouth is connected to LAN, by ftp file transfer protocol, the timing of message data file is uploaded onto the server.
Low pressure centralized automatic meter-reading terminal local communication performance test equipment supports figure, two kinds of display modes of HEX message and changeable, and wherein 32 road RS485 serial ports are changed by RS232/RS485, it is achieved intercepting standard device.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit, although the present invention being described in detail with reference to above-described embodiment, those of ordinary skill in the field are it is understood that still can modify to the specific embodiment of the present invention or equivalent replacement, and without departing from any amendment of spirit and scope of the invention or equivalent replace, it all should be encompassed in the middle of scope of the presently claimed invention.
Claims (1)
1. a low pressure centralized automatic meter-reading terminal local communication performance method of testing, it is characterised in that: said method comprising the steps of:
Step 1: standard concentrator, standard acquisition device and standard intelligent electric energy meter are tested equipment each through handover interface with low pressure centralized automatic meter-reading terminal local communication performance and is connected；
Step 2: make standard concentrator by local communication mode and standard acquisition device, standard intelligent electric energy meter communication, carry out data interaction；
Step 3: described low pressure centralized automatic meter-reading terminal local communication performance test equipment by handover interface interception standards concentrator, standard acquisition device and standard intelligent electric energy meter local communication intercept message, and be recorded in real time in the locally stored unit of low pressure centralized automatic meter-reading terminal local communication performance test equipment, record the packet sending and receiving time of every interception data simultaneously；
Step 4: described low pressure centralized automatic meter-reading terminal local communication performance test equipment is connected with detection server foundation by communication unit, will be stored in the interception data of this locality and packet sending and receiving time data uploads to detection server；
Step 5: detection server receives the data that low pressure centralized automatic meter-reading terminal local communication performance test equipment sends, it is saved in server database, and data are carried out statistical analysis, judge that whether equipment under test is consistent with standard in the communication protocol of application layer, link layer or physical layer, the every communication performance index of statistical analysis；
In described step 3, monitor intercepting message with source code form, receive and store uplink message and downlink message, and be aided with communication interface information and packet sending and receiving time；
Multi-channel serial port is carried out synchrodata by low pressure centralized automatic meter-reading terminal local communication performance test equipment intercepts, and to each serial ports setting data relief area, adopts event driven manner, and when serial ports has data to immediately receive relief area when arriving, concurrent outgoing event notifies；
The time of described low pressure centralized automatic meter-reading terminal local communication performance test equipment response events is μ s level, and the serial data communication time is ms level, and low pressure centralized automatic meter-reading terminal local communication performance test equipment is capable of the real-time sense of multiple serial communication data；
Message and markers that serial ports is listened to by described low pressure centralized automatic meter-reading terminal local communication performance test equipment carry out real-time storage, use memory file system, distinguish by serial ports number, store the message data each listened to respectively；
In described step 4, by Ethernet uplink message data, it is provided that a road network mouth is connected to LAN, by ftp file transfer protocol, the timing of message data file is uploaded onto the server；
Low pressure centralized automatic meter-reading terminal local communication performance test equipment supports graphic display mode, and wherein 32 road RS485 serial ports are changed by RS232/RS485, it is achieved intercepting standard device.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103634163B (en) * | 2013-09-27 | 2017-01-11 | 国家电网公司 | Method for testing interchangeability of remote communication unit of acquisition terminal |
| CN104158852B (en) * | 2014-07-23 | 2017-08-29 | 国家电网公司 | A kind of low-voltage collecting meter reading concentrator and local communication module information interaction detecting system |
| CN104835311B (en) * | 2015-04-30 | 2018-05-04 | 中国电力科学研究院 | A kind of power information collecting device data transmission performance analysis system |
| CN104835313B (en) * | 2015-04-30 | 2018-05-04 | 中国电力科学研究院 | A kind of power information collecting device data transmission performance analysis method |
| CN105306311A (en) * | 2015-12-10 | 2016-02-03 | 国网四川省电力公司电力科学研究院 | Electric energy data acquisition local communication reliability test system and method |
| CN107231172B (en) * | 2017-06-06 | 2021-06-15 | 中国电力科学研究院 | Method and system for testing interoperability of broadband carrier communication of low-voltage power line |
| CN114070894A (en) * | 2021-11-18 | 2022-02-18 | 国网四川省电力公司营销服务中心 | Data acquisition method and data acquisition system compatible with communication module |
| CN114944052B (en) * | 2022-04-06 | 2023-02-14 | 安徽南瑞中天电力电子有限公司 | Automatic test method and system for meter reading stability of electricity acquisition terminal |
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| CN102118282A (en) * | 2011-03-30 | 2011-07-06 | 陕西电力科学研究院 | Communication protocol consistency detection method and system |
| CN102313880A (en) * | 2010-07-09 | 2012-01-11 | 北京市电力公司 | Method and system for testing local communication equipment of power utilization information acquisition system, and master station |
| CN102401864A (en) * | 2011-11-15 | 2012-04-04 | 珠海市科荟电器有限公司 | Laboratory simulation detection device for low-voltage meter reading system |
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| CN101907694A (en) * | 2010-07-09 | 2010-12-08 | 深圳市科陆电子科技股份有限公司 | Device and method for testing low-voltage collecting meter reading system |
| CN102313880A (en) * | 2010-07-09 | 2012-01-11 | 北京市电力公司 | Method and system for testing local communication equipment of power utilization information acquisition system, and master station |
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