CN101217438A - An electric energy collection hybrid networking communication techniques - Google Patents
An electric energy collection hybrid networking communication techniques Download PDFInfo
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- CN101217438A CN101217438A CN 200810019310 CN200810019310A CN101217438A CN 101217438 A CN101217438 A CN 101217438A CN 200810019310 CN200810019310 CN 200810019310 CN 200810019310 A CN200810019310 A CN 200810019310A CN 101217438 A CN101217438 A CN 101217438A
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Abstract
The invention relates to an electrical energy collection hybrid networking communication technology, which is characterized in that the technology is realized by the arrangement of a communication interface program, a communication manager and a service interface. The communication interface program manages all the communication channels and stores the data which is actively reported by a terminal into an actively reported message exchanging database. The communication manager provides functions of GPRS/CDMA connection and port forwarding, etc. The service interface is a standard TCP type Socket network interface. The invention utilizes the hybrid networking communication technology to realize data remote transmission of collecting energy on the spot under all kinds of communication modes. Furthermore, the invention can support a plurality of communication channels simultaneously and can extend continuously according to the requirement. Furthermore, the invention supports communication protocol of every kind of terminals by protocol card. The load management system in the prior art, the monitoring system of distribution transformer and the spot terminal equipment of the low pressure meter reading system can all be accessed directly so as to realize investment protection of the existing system and ensure compatibility of the subsequent terminal equipment.
Description
Technical field
The present invention is a kind of hybrid networking communication techniques, specifically relate to a kind ofly utilize multiple communication mode to carry out organic assembling, make up the unified network in acquiring electric energy information field, satisfy the electric energy collection hybrid networking communication techniques of acquiring electric energy information and operational management.
Background technology
In the acquiring electric energy information field, multiple systems such as load management system, low-voltage collecting meter reading system, distribution transformer monitoring system are arranged.But the communication mode difference that it adopted, the network difference of establishment, therefore cause rebuild and waste bigger, to using also inconvenience very.Also do not have a kind of technology that various communication modes can be communicated by a network at present, how to utilize the existing communication resource, expansion communications ability, speed, accuracy rate are the technology that research is needed in the acquiring electric energy information field badly.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of existing communication resource that utilizes, inherit existing communication equipment, set up the electric energy collection hybrid networking communication techniques that mixes multiple communication modes acquiring electric energy information network.
For achieving the above object, the present invention is achieved by the following technical solutions:
A kind of electric energy collection hybrid networking communication techniques, it is characterized in that realizing by communication interface program, communications manager and service interface are set, the all communication channels of described communication interface program management, are opened and are closed at the connection of management communication passage, state; Set up the external serve port of unifying, the connection of respond services port and request of data, for the passage of service request gating needs, with the forwarding of data transparency, closing passage behind EO, and record corresponding state; The data that terminal is initiatively reported deposit in the message switching storehouse that initiatively reports; Described communications manager provides: GPRS/CDMA connects, port is transmitted, the state information channel capacity is added up, the terminal operating mode is added up, provide standard network passage, terminal to upload information, serve port daily record, event log, communication message record and terminal wake-up for gathering main program; Described service interface is the Socket network port of the TCP mode of standard.
Aforesaid electric energy collection hybrid networking communication techniques is characterized in that described communication channel comprises GPRS/CDMA public network, 230MHz radio station, Mobitex network, broadband network, low voltage power line carrier.
Aforesaid electric energy collection hybrid networking communication techniques is characterized in that described communication interface program is divided into GPRS communication interface program and 230 radio station communication interface program two parts.
Aforesaid electric energy collection hybrid networking communication techniques is characterized in that described GPRS communication interface program, monitors the port of GPRS and service behind the programming start, sets GPRS by channel number and monitors a plurality of ports, sets up GPRS after terminal is reached the standard grade and connects tabulation; Described GPRS connects identity, state, the statistical information that tabulation comprises GPRS; When terminal is online, there is the deletion of broken string back; The The data that state, statistical information and terminal initiatively report is criticized the warehouse-in mode, by in the information row updating memory of SOT state of termination tabulation with database in same table.
Aforesaid electric energy collection hybrid networking communication techniques, it is characterized in that described 230 radio station communication interface program management radio station communications, the radio station directly is connected the server serial ports or is connected with server by terminal server, and the communication interface program will change the visit to the radio station into network mode; To detect the operating state of serial ports/terminal server behind the programming start, open service interface simultaneously, wait for service request.
Aforesaid electric energy collection hybrid networking communication techniques is characterized in that described port forwarding, to the passage of 230 radio station and serial ports, the main website data is made port transmit.
Aforesaid electric energy collection hybrid networking communication techniques is characterized in that described state information comprises: the presence of each equipment, on-line time, last state time, IP address, IP port, passage operating state, passage work statistic.
Aforesaid electric energy collection hybrid networking communication techniques, it is characterized in that describedly providing the standard network passage for gathering main program, by the monitoring service port, the connection of echo port, for main capture program provides interface channel transfer with online terminal, support multichannel simultaneously concurrent, and finish main capture program by agreement presence inquiry, the request of terminal connected, disconnects and connect, force the operation of terminal broken string.
Aforesaid electric energy collection hybrid networking communication techniques is characterized in that described terminal uploads information, is the information content of terminal active upload, comprises that terminal uploads the data of incident, active upload; Upload information for above-mentioned terminal and do protocol analysis earlier and analyze its data type, and then carry out simple data analysis operation, isolate data division and be stored in the middle of the file; File serves as that sign is preserved with time and terminal number, and the preservation form is a compressed text file, is synchronized to application server at a certain time interval and transfers to capture program and handle, or be written in the exchange area of database, is handled by button.onrelease.
Aforesaid electric energy collection hybrid networking communication techniques is characterized in that described service interface, and its command message adds parameter with four English alphabets and forms, and described parameter setting is terminal number and channel number, is connected by "+" in the middle of two numberings; Answer is similarly four English alphabets and adds a bit number and form, and service connects the reprocessing command character, does not have command character to disconnect and connects, and carries out the data interactive operation after setting up corresponding relation, closes connection after communication is finished.
The invention has the beneficial effects as follows: the remote data that the present invention utilizes hybrid networking communication techniques to be implemented in and carries out collection in worksite point energy information under the various communication modes (230MHz radio station, GPRS/CDMA public network, Mobitex network, broadband network, low voltage power line carrier) transmits.Support multiple communication channel also can expand continuously as requested simultaneously, support the communication protocol of various classification terminals with the form of stipulations plug-in unit, the on-site terminal equipment of existing load management system, distribution transformer monitoring system, low-voltage collecting meter reading system can directly insert, and conventional network resources and field apparatus continue to use.Realization guarantees the compatibility of follow-up terminal equipment to the investment protection of existed system.
Description of drawings
Fig. 1 is that the GPRS communication interface program of communication interface program of the present invention connects logic diagram;
Fig. 2 is 230 radio station communication interface programmed logic block diagrams of communication interface program of the present invention.
Embodiment
Below in conjunction with accompanying drawing concrete introduction is done in this aspect.
Hybrid networking communication techniques merges among electricity energy information acquisition integrated platform, even there is new communication modes to add, as long as corresponding stipulations plug-in unit is installed, just can realize that communication inserts.
The present invention realizes by communication interface program and communications manager are set.
In order to manage various communication channels, make the acquisition channel standardization simultaneously, be provided with the communication interface program, the function of communication interface program has following 3 points:
1) manage all communication channels, comprise GPRS/CDMA, 230 radio station and other communication modes, manage various communication channels connection, state, open and close.
2) set up the external serve port of unifying, the connection of respond services port and request of data, for the passage of service request gating needs, with the forwarding of data transparency, closing passage behind EO, and record corresponding state.
3) data that terminal is initiatively reported deposit in the message switching storehouse that initiatively reports.
In view of the difference of the mode of communication is divided into the realization of GPRS communication interface program and two parts of 230 radio station communication interface programs with the communication interface program, the communication logic diagram of GPRS communication interface program as shown in Figure 1.
Monitor the port of GPRS and service behind the programming start, set GPRS by channel number and can monitor a plurality of ports, set up GPRS after terminal is reached the standard grade and connect tabulation, this connects identity, state, the statistical information that comprises GPRS in the tabulation.When terminal is online, there is the deletion of broken string back.
For the pressure that alleviates database and the efficient of warehouse-in, state and statistical information adopt batch warehouse-in mode, by in the information row updating memory of SOT state of termination tabulation with database in same table; And then by batch timing warehouse-in.The data that same terminal initiatively reports also adopt the regularly mode of batch warehouse-in, and the content that reports is increased to earlier in the table identical with database structure in the internal memory, again warehouse-in.
After having service request, service end establishes a connection earlier, should at first taking orders request after connect setting up, and hypervisor is retrieved relevant information according to terminal and channel number after receiving order.Check the SOT state of termination table again, the online situation of search request terminal and passage situation, and return result.
The passage relation sets up the back terminal and service end has just formed annexation, and data will and be transmitted by buffering and realize transparent transmission.
In order to reduce database pressure and access speed.Terminal and channel information table will be visited from internal memory, by the information of channel information table in program timing and the database synchronization internal memory.
Fig. 2 is 230 radio station communication interface programmed logic block diagrams of communication interface program of the present invention, as shown in the figure, 230 radio station communication interface program management radio station communications, the radio station can directly be connected the server serial ports or be connected with server by terminal server, and the communication interface program will change the visit to the radio station into network mode.
To detect the operating state of serial ports/terminal server behind the programming start, open service interface simultaneously, wait for service request.
The interface of service end is a unified interface, supports multi-link request.At first receive and the decision operation order after the connection response, the communication interface program is obtained relevant information according to the numbering of port gating order and is opened serial ports or port server then from database, sets up the RTS time-delay that terminal connects and handle the radio station.Return result behind the passage gating.
Serve port and radio station are just set up and have been got well annexation behind the passage gating, and the data in serve port and radio station are with transparent forwarding, and serve port is closed behind EO, communication interface stop serial ports or terminal server.
The communications manager main functional parts has these points:
GPRS/CDMA connects
Listening port establishes a connection with the wireless terminal of reaching the standard grade, and keeps all connections:
1) authentication of inquiry terminal, unusual connection keeps a record and disconnects its connection to identity;
2) the heartbeat state of GPRS is checked in heartbeat inspection, and overtime GPRS is done disconnection process;
3) status list that connects is that main the collection set up the tabulation of passage corresponding relation;
4) broken string equipment wakes up.
Port is transmitted
To 230 and the passage of serial ports, the main website data are made port transmit:
1) radio station or serial ports are opened in operation response request;
2) data transparency is transmitted;
3) EO is closed radio station and serial ports, simultaneously closing passage.
State information
The information such as presence, on-line time, last state time, IP address, IP port, passage operating state, passage work statistic of each equipment is provided, and each passage is set up state information list.
The channel capacity statistics
Add up the data traffic on each radio channel object, the data traffic of biography is uploaded and descended to statistics respectively, and statistical is once reached the standard grade and the traffic statistics of rolling off the production line for each passage, and the generation traffic statistics record of every day, is used to add up the data traffic of day, month, year.
Terminal operating mode statistics
To terminal reach the standard grade and down status is done statistics, be a record with upper and lower line once, so statistics once connects the information in keeping, be used to add up the performance, wireless network situation of terminal etc., comprising:
1) retention time that once connects;
2) task type of Xiang Ying number of operations, processing and number;
3) traffic statistics of passage in this connects (upload and under the amount of spreading);
4) heartbeat number of times;
5) network disconnect cause.
Provide the standard network passage for gathering main program
The monitoring service port, the connection of echo port, for main capture program provides interface channel transfer with online terminal, support multichannel simultaneously concurrent, and finish main capture program by certain agreement operations such as connecting, force the terminal broken string is inquired about, asks to connect, disconnected to the presence of terminal.Connection should be followed following requirement to picture:
1) promptly initiate operation requests after reaching the standard grade, otherwise one the time at interval in not order, connection will be disconnected;
2) promptly initiatively disconnect connection after operation is finished, task should be initiated to connect again more for the second time;
3) should initiatively disconnect connection after receiving the mistake that defines that service end sends;
4) command message is sent by text mode;
5) for the command request that does not have response, transmission is not returned as data, then should initiatively disconnect connection after the judgement time-delay yet.
Terminal is uploaded information
Terminal is uploaded the information content that information is meant the terminal active upload, comprise that terminal uploads incident, the data of active upload etc., upload information for above-mentioned terminal, do protocol analysis earlier and analyze its data type, and then carry out simple data analysis operation, isolate data division and be stored in the middle of the file with certain form.File serves as that sign is preserved with time and terminal number, and the preservation form is a compressed text file, is synchronized to application server at a certain time interval and transfers to capture program and handle, or be written in the exchange area of database, is handled by button.onrelease.
The serve port daily record
Serve port externally provides the network interface of a standard, for the daily record of the object of visit and all operations the done preservation that keeps a record.
Event log
The log record of communication and Service events.
The communication message record
Message to all exchanges data on all GPRS passages all keeps a record, in order to verification.Recording mode is a compressed text; Filename is to be sign with time and GPRS channel number.
Terminal wake-up
The wake operation that terminal is not online is waken it up by modes such as notes when terminal is not online.
The service interface part has mainly defined and has been directed to channel interface and relevant control and the request command of gathering main program.
Interface: provide the Socket network port of standard, the TCP mode; And can the expansion service function.
Command message adds parameter with four English alphabets (function code) and forms, and for uniform requirement, parameter setting is terminal number and channel number, is connected by "+" in the middle of two numberings; Answer is similarly four English alphabets and adds bit number composition (four figures is expressed returned content with numbering), service connects the reprocessing command character, do not carry out the data interactive operation after having the command character disconnection to connect, set up corresponding relation, close connection after communication is finished.
Service connect to be set up the back and is sent request command by the main website program, the connection management program according to order with the numbering and the channel number of terminal in database, find relevant information, recheck the passage object, return result; When backward channel gating, transmit the data of terminal and main website.
The remote data that the present invention utilizes hybrid networking communication techniques to be implemented in and carries out collection in worksite point energy information under the various communication modes (230MHz radio station, GPRS/CDMA public network, Mobitex network, broadband network, low voltage power line carrier) transmits.Support multiple communication channel also can expand continuously as requested simultaneously, support the communication protocol of various classification terminals with the form of stipulations plug-in unit, the on-site terminal equipment of existing load management system, distribution transformer monitoring system, low-voltage collecting meter reading system can directly insert, and conventional network resources and field apparatus continue to use.Realization guarantees the compatibility of follow-up terminal equipment to the investment protection of existed system.
The foregoing description does not limit the present invention in any form, and all technical schemes that mode obtained of taking to be equal to replacement or equivalent transformation all drop in protection scope of the present invention.
Claims (10)
1. electric energy collection hybrid networking communication techniques, it is characterized in that realizing by communication interface program, communications manager and service interface are set, the all communication channels of described communication interface program management, are opened and are closed at the connection of management communication passage, state; Set up the external serve port of unifying, the connection of respond services port and request of data, for the passage of service request gating needs, with the forwarding of data transparency, closing passage behind EO, and record corresponding state; The data that terminal is initiatively reported deposit in the message switching storehouse that initiatively reports; Described communications manager provides: GPRS/CDMA connects, port is transmitted, the state information channel capacity is added up, the terminal operating mode is added up, provide standard network passage, terminal to upload information, serve port daily record, event log, communication message record and terminal wake-up for gathering main program; Described service interface is the Socket network port of the TCP mode of standard.
2. electric energy collection hybrid networking communication techniques according to claim 1 is characterized in that described communication channel comprises GPRS/CDMA public network, 230MHz radio station, Mobitex network, broadband network, low voltage power line carrier.
3. electric energy collection hybrid networking communication techniques according to claim 1 is characterized in that described communication interface program is divided into GPRS communication interface program and 230 radio station communication interface program two parts.
4. electric energy collection hybrid networking communication techniques according to claim 3, it is characterized in that described GPRS communication interface program, monitor the port of GPRS and service behind the programming start, set GPRS by channel number and monitor a plurality of ports, set up GPRS after terminal is reached the standard grade and connect tabulation; Described GPRS connects identity, state, the statistical information that tabulation comprises GPRS; When terminal is online, there is the deletion of broken string back; The The data that state, statistical information and terminal initiatively report is criticized the warehouse-in mode, by in the information row updating memory of SOT state of termination tabulation with database in same table.
5. electric energy collection hybrid networking communication techniques according to claim 3, it is characterized in that described 230 radio station communication interface program management radio station communications, the radio station directly is connected the server serial ports or is connected with server by terminal server, and the communication interface program will change the visit to the radio station into network mode; To detect the operating state of serial ports/terminal server behind the programming start, open service interface simultaneously, wait for service request.
6. electric energy collection hybrid networking communication techniques according to claim 1 is characterized in that described port forwarding, to the passage of 230 radio station and serial ports, the main website data is made port transmit.
7. electric energy collection hybrid networking communication techniques according to claim 1 is characterized in that described state information comprises: the presence of each equipment, on-line time, last state time, IP address, IP port, passage operating state, passage work statistic.
8. electric energy collection hybrid networking communication techniques according to claim 1, it is characterized in that describedly providing the standard network passage for gathering main program, by the monitoring service port, the connection of echo port, for main capture program provides interface channel transfer with online terminal, support multichannel simultaneously concurrent, and finish main capture program by agreement presence inquiry, the request of terminal connected, disconnects and connect, force the operation of terminal broken string.
9. electric energy collection hybrid networking communication techniques according to claim 1 is characterized in that described terminal uploads information, is the information content of terminal active upload, comprises that terminal uploads the data of incident, active upload; Upload information for above-mentioned terminal and do protocol analysis earlier and analyze its data type, and then carry out simple data analysis operation, isolate data division and be stored in the middle of the file; File serves as that sign is preserved with time and terminal number, and the preservation form is a compressed text file, is synchronized to application server at a certain time interval and transfers to capture program and handle, or be written in the exchange area of database, is handled by button.onrelease.
10. electric energy collection hybrid networking communication techniques according to claim 1, it is characterized in that described service interface, its command message adds parameter with four English alphabets and forms, and described parameter setting is terminal number and channel number, is connected by "+" in the middle of two numberings; Answer is similarly four English alphabets and adds a bit number and form, and service connects the reprocessing command character, does not have command character to disconnect and connects, and carries out the data interactive operation after setting up corresponding relation, closes connection after communication is finished.
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| CN 200810019310 CN101217438A (en) | 2008-01-02 | 2008-01-02 | An electric energy collection hybrid networking communication techniques |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827326A (en) * | 2010-03-22 | 2010-09-08 | 深圳市芯朗金能源技术有限公司 | Method for maintaining link communication and device thereof |
| CN101982920A (en) * | 2010-11-12 | 2011-03-02 | 国网电力科学研究院 | Method for realizing power-distribution open-type communication platform |
| CN104504157A (en) * | 2015-01-19 | 2015-04-08 | 北海恒久天成技术开发有限公司 | Data acquisition method |
| CN104539502A (en) * | 2015-01-26 | 2015-04-22 | 北海恒久天成技术开发有限公司 | Method for adding modbus equipment in customized manner |
| CN112383942A (en) * | 2020-11-17 | 2021-02-19 | 杭州粒合信息科技有限公司 | Method, system and equipment for testing online efficiency of communication module |
| CN112881794A (en) * | 2021-03-23 | 2021-06-01 | 长春市吉佳通达信息技术有限责任公司 | Invasive low-frequency electric energy consumption data acquisition system |
-
2008
- 2008-01-02 CN CN 200810019310 patent/CN101217438A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827326A (en) * | 2010-03-22 | 2010-09-08 | 深圳市芯朗金能源技术有限公司 | Method for maintaining link communication and device thereof |
| CN101982920A (en) * | 2010-11-12 | 2011-03-02 | 国网电力科学研究院 | Method for realizing power-distribution open-type communication platform |
| CN104504157A (en) * | 2015-01-19 | 2015-04-08 | 北海恒久天成技术开发有限公司 | Data acquisition method |
| CN104504157B (en) * | 2015-01-19 | 2018-01-09 | 北海恒久天成技术开发有限公司 | A kind of collecting method |
| CN104539502A (en) * | 2015-01-26 | 2015-04-22 | 北海恒久天成技术开发有限公司 | Method for adding modbus equipment in customized manner |
| CN104539502B (en) * | 2015-01-26 | 2018-02-13 | 北海恒久天成技术开发有限公司 | A kind of method of self-defined addition modbus equipment |
| CN112383942A (en) * | 2020-11-17 | 2021-02-19 | 杭州粒合信息科技有限公司 | Method, system and equipment for testing online efficiency of communication module |
| CN112383942B (en) * | 2020-11-17 | 2022-08-12 | 杭州粒合信息科技有限公司 | Method, system and equipment for testing online efficiency of communication module |
| CN112881794A (en) * | 2021-03-23 | 2021-06-01 | 长春市吉佳通达信息技术有限责任公司 | Invasive low-frequency electric energy consumption data acquisition system |
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Open date: 20080709 |