CN113012421A - Method and system for remote operation and maintenance of HPLC communication module - Google Patents
Method and system for remote operation and maintenance of HPLC communication module Download PDFInfo
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- CN113012421A CN113012421A CN202110178119.8A CN202110178119A CN113012421A CN 113012421 A CN113012421 A CN 113012421A CN 202110178119 A CN202110178119 A CN 202110178119A CN 113012421 A CN113012421 A CN 113012421A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
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- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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Abstract
The invention discloses a method and a system for remote operation and maintenance of an HPLC communication module, wherein the method comprises the following steps: s1, confirming a logic address of a remote terminal; s2, inputting a logical address through a management terminal, and entering a management operation interface of management software; s3, performing corresponding operation on the management operation interface and generating front-end data; s4, the management terminal converts the front-end data and the logic address into a data message in a remote operation and maintenance protocol format and transmits the data message to a server; s5, the server receives and analyzes the data message and forwards the data message to a corresponding remote terminal; and S6, the remote terminal receives the data message and responds to the operation request. The invention fully utilizes the transparent reading function, completes the realization of the remote operation and maintenance function under the condition of not influencing the normal operation of the terminal equipment, effectively lightens the working complexity of actual operation and maintenance personnel, improves the whole working efficiency, simultaneously improves the fault-tolerant capability of the system, and reduces the occurrence frequency of system faults by mutually isolating the uploading of data of various manufacturers.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a method and a system for remote operation and maintenance of an HPLC communication module.
Background
The HPLC communication module is used for products such as a concentrator, a collector, an electric energy meter and the like to complete data transmission, data reading, channel management, power failure event reporting and network topology identification on a power line medium in a carrier communication mode. In 2019, 17 provinces and cities in the first half of the year of the national grid company complete the total amount of 3368 thousands of requests of HPLC communication modules. After the wide-range popularization and application of the HPLC communication module is developed by national network companies, the traditional narrow-band carrier communication technology can be completely replaced by HPLC communication. At present, an electric system cannot adapt to the continuously-increasing operation and maintenance requirements, large-scale practical application and module debugging operation and maintenance are faced with the market investment of large-scale HPLC communication modules, the requirements on the input personnel and material resources are higher and higher, and the operation and maintenance scheme of mass operation and maintenance personnel in the traditional narrow-band carrier communication technology is not suitable for the existing operation and maintenance work. The operation and maintenance capability is insufficient in the operation and maintenance work faced currently.
1. The field fault elimination means is single, and the debugging of faults of field terminal equipment, electric energy meters and the like is realized by depending on the copy controller equipment.
2. After the terminal equipment breaks down, the terminal equipment can only be checked on site, and the working complexity of operation and maintenance personnel is increased.
3. The existing debugging mode based on the copy controller is limited to the private protocol of the copy controller equipment, and the extra function extension cannot be met.
Disclosure of Invention
The present invention is directed to a method and system for remote operation and maintenance of an HPLC communication module, which solves one or more of the above-mentioned problems in the prior art.
According to one aspect of the invention, a method for remote operation and maintenance of an HPLC communication module comprises the following steps:
confirming a logical address of the remote terminal;
inputting the logical address through a management terminal, and entering a management operation interface of management software;
performing corresponding operation on a management operation interface and generating front-end data;
the management terminal converts the front-end data and the logic address into a data message in a remote operation and maintenance protocol format and transmits the data message to a server;
the server receives and analyzes the data message and forwards the data message to the corresponding remote terminal;
and the remote terminal receives the data message and responds to an operation request.
In some embodiments, performing the corresponding operation on the management operation interface includes:
selecting a corresponding management item according to operation and maintenance operation required to be carried out;
entering the management item to carry out data setting;
and pressing a confirmation key to confirm the setting and generate the front-end data.
In some embodiments, the management items include CCO self-test, device operating status, network maintenance, and operation and maintenance information.
In some embodiments, after receiving the data packet, the server parses the data packet to obtain packet data and the logical address, and sends the packet data to a corresponding remote terminal in a data copy manner according to the logical address.
In some embodiments, after receiving the data packet, the server parses the data packet to obtain packet data and the logical address, and sends the packet data to a corresponding remote terminal according to the logical address.
In some embodiments, the concentrator of the remote terminal receives the packet data and forwards the packet data to the CCO module, and the CCO module performs data processing and returns result data.
In some embodiments, the result data is transmitted in a manner opposite to that of the message data.
According to another aspect of the invention, a system for remote operation and maintenance of an HPLC communication module comprises a management terminal, management software, a server and a remote terminal;
the management terminal is used for installing management software and carrying out operation and maintenance operation, and simultaneously can convert the front-end data into a data message in a remote operation and maintenance protocol format and receive result data;
the remote terminal comprises a concentrator and an electric energy meter and is used for receiving the message data and carrying out data processing to obtain result data;
the server is used for receiving the data message sent by the management terminal, analyzing the data message to obtain a logical address and message data, confirming a corresponding remote terminal according to the logical address, and transmitting the message data to the remote terminal; the result data can be received and converted into result message data in a remote operation and maintenance protocol format to be transmitted to the management terminal;
management software for managing the management terminal, the remote terminal and the server and implementing a remote operation and maintenance method of an HPLC communication module as claimed in claims 1-8;
the management terminal is in communication connection with the server through the internet, and the remote terminal is in communication connection with the server through a power line or a wireless network.
In some embodiments, the remote terminal is provided with a CCO module and a STA module;
the CCO module is used for a local communication unit arranged on the concentrator equipment and realizing a remote operation and maintenance function through expansion and upgrading;
the STA module is used for a local communication unit installed on the electric energy meter device, and the electric energy meter realizes communication data interaction with the concentrator through the STA module.
The method and the system for remote operation and maintenance of the HPLC communication module have the advantages that:
1. the communication mode of the existing terminal equipment and the HPLC communication module is utilized, the transparent reading function is fully utilized, and the realization of the remote operation and maintenance function is completed under the condition that the normal operation of the terminal equipment is not influenced.
2. Through the function extension to HPLC communication module, under the normal operating condition of not influencing module equipment, realize long-range fortune dimension function, increase module equipment application effect, effectively alleviate actual fortune dimension personnel work complexity, unnecessary work input improves whole work efficiency.
3. The fault tolerance of the system is improved, the data uploading of all manufacturers are isolated, the data uploading fault of the manufacturer a does not influence the processing of the data of the manufacturer b, and the system fault occurrence frequency is reduced.
Drawings
Fig. 1 is a schematic flow chart of a method for remote operation and maintenance of an HPLC communication module according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a system for remote operation and maintenance of an HPLC communication module according to an embodiment of the present invention;
fig. 3 is a schematic data transmission flow diagram of a method for remote operation and maintenance of an HPLC communication module according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a method for remote operation and maintenance of an HPLC communication module according to the present invention includes the following steps:
s1, installing, uploading and storing a logic address of a remote terminal by the remote terminal;
s2, inputting a logical address through a management terminal, and entering a management operation interface of management software;
s3, performing corresponding operation on the management operation interface and generating front-end data;
s4, the management terminal converts the front-end data and the logic address into a data message in a remote operation and maintenance protocol format and transmits the data message to a server;
s5, the server receives and analyzes the data message and forwards the data message to a corresponding remote terminal;
and S6, the remote terminal receives the data message and responds to the operation request.
When all the remote terminals are installed, corresponding logical addresses are generated and recorded in a management software database, and when remote operation and maintenance are needed, the corresponding logical addresses can be searched, and the logical addresses are input in the management terminal to connect the corresponding remote terminals for management operation.
The method for remote operation and maintenance of the HPLC communication module in this embodiment is to upgrade and reform the existing HPLC communication module, arrange, analyze and formulate a remote operation and maintenance communication protocol scheme according to the requirement for realizing remote operation and maintenance, implement functional operation through a remote operation and maintenance application tool, and implement remote operation and maintenance functional processing through protocol extension of the HPLC communication module.
In this embodiment, the corresponding operation performed on the management operation interface includes the following steps:
s31, selecting corresponding management items according to operation and maintenance operations required to be carried out;
s32, entering a management item to set data;
and S33, pressing a confirmation key to confirm the setting and generate front-end data.
In this embodiment, the management item may perform CCO self-check, device operation state, network state setting, network maintenance setting, and operation and maintenance information check.
The management software expands a protocol of the HPLC communication module and supports a remote operation and maintenance function. Adding a CCO function self-checking function, including networking abnormity; adding the function of the running state of the equipment, including the CCO starting time, the white list effective information and the network access refused information record; adding network state functions including topology change recording and discovery lists; adding network maintenance functions including point-to-point communication and remote one-key power setting; and adding operation and maintenance information functions including a start/stop log function and inquiring STA/CCO information.
Through the function extension to HPLC communication module, under the normal operating condition of not influencing module equipment, realize long-range fortune dimension function, increase module equipment application effect, effectively alleviate actual fortune dimension personnel work complexity, unnecessary work input improves whole work efficiency.
After the server receives the data message, the acquisition master station program in the server analyzes the data message to obtain message data and a logical address, and sends the merged message data to a corresponding remote terminal in a data thoroughly copying mode according to the merged logical address.
And the concentrator of the remote terminal receives the message data and forwards the message data to the CCO module, and the CCO module processes the data and returns result data.
The transmission mode of the result data is opposite to that of the message data, wherein the CCO module receives the electric energy meter data recorded by the electric energy meter in real time and generates result data according to the message data and sends the result data to the server, the server converts the electric energy meter data and the result data into result message data in a remote operation and maintenance protocol format and sends the result message data to the management terminal, and the management terminal receives and analyzes the result message data and updates the result message data into a database of the management software.
As shown in fig. 2, the system for remote operation and maintenance of an HPLC communication module according to the present invention includes a management terminal, management software, a server, and a remote terminal;
the management terminal is used for installing management software and carrying out operation and maintenance operation, and simultaneously can convert the front-end data into a data message in a remote operation and maintenance protocol format and receive result data;
the remote terminal comprises a concentrator and an electric energy meter and is used for receiving the message data and carrying out data processing to obtain result data;
the server is used for receiving the data message sent by the management terminal, analyzing the data message to obtain a logical address and message data, confirming a corresponding remote terminal according to the logical address, and transmitting the message data to the remote terminal; the result data can be received and converted into result message data in a remote operation and maintenance protocol format to be transmitted to the management terminal;
management software for managing the management terminal, the remote terminal and the server and implementing a remote operation and maintenance method of the HPLC communication module of claims 1-8;
the management terminal is in communication connection with the server through the internet, and the remote terminal is in communication connection with the server through a power line or a wireless network.
The concentrator of the remote terminal can be connected with a plurality of groups of electric energy meters to form a topology network, and the electric energy meters form network nodes of the topology network.
And aiming at the identification information of the topological network, the CCO module combines the topological information of the network with the standard protocol function and the multi-network information to form complete topological network change according to the newly added topological change information and the discovery list, and tracks the information and the change condition of each node of the network.
Example 1
As shown in fig. 3, a data flow chart of a remote operation and maintenance operation of a communication module in a certain cell, where 131 electric meters have been accessed to a concentrator in a certain cell, and an operation to implement white list setting on all the electric meters includes the steps of:
the method comprises the following steps: the zone concentrator device logical address is determined 640356603. And inputting the service address of the HPLC communication module remote operation and maintenance management software through a browser, and entering an operation interface.
Step two: selecting 'white list effective information', inputting a terminal address 640356603 and clicking a query button, selecting terminal data in a queried data list, clicking a 'setting white list state' button, selecting 'on' in a white list state in a pop-up box, determining, and waiting for a data return prompt.
Step three: the front end sends the set data to a background program of management software, the JSON string is transmitted to a server according to a remote operation and maintenance protocol, an acquisition main station analysis preposed service of an acquisition claiming program in the server is carried out, the preposed service carries out data conversion on the protocol message, a concentrator device object to be operated is determined according to a terminal address in the protocol, and the protocol message is transmitted to the concentrator device in a data transparent copying mode to complete data transmission.
Step four: after the concentrator receives the protocol message, the protocol message is forwarded to the CCO module according to the data transmission instruction, and the CCO module receives the data, processes and returns result data.
The concentrator can be connected with and record information of all electric energy meters in a community, when the number of the electric energy meter archives actually accessed below a terminal archive of the community is 130, the collection master station side carries out statistics on the online state of the terminal at the moment, but the data of the electric energy meters cannot be normally collected.
The terminal device usually has two states, one is that the device is not on-line (usually caused by unstable network signals); the other is that the device is online but unable to collect data.
Then, the management software based on the HPLC remote operation and maintenance judges whether the situation is caused by basic information setting according to the actual access of the terminal address through topology identification, white list information and the like, and if the situation is caused by the basic information setting, the basic setting can be reset in the management software; if the equipment is failed, maintenance personnel can be arranged to deal with the equipment in time.
Each transformer area is provided with an independent concentrator for respectively monitoring different transformer area electric energy meters, the concentrators collect and record electric energy meter data and detection data of the corresponding transformer area, and the electric energy meter data and the detection data are periodically updated to the data space of the management software corresponding to the concentrators, so that remote monitoring of a management terminal is facilitated.
The system utilizes the communication mode of the existing terminal equipment and the HPLC communication module, fully utilizes the transparent reading function, completes the realization of the remote operation and maintenance function under the condition of not influencing the normal operation of the terminal equipment, simultaneously improves the fault-tolerant capability of the system, and mutually isolates the data uploading of various manufacturers, so that the data uploading fault of a manufacturer does not influence the processing of the data of b manufacturer, and the occurrence frequency of system faults is reduced.
The foregoing is only a preferred form of the invention and it should be noted that several similar variations and modifications could be made by one skilled in the art without departing from the inventive concept and these should also be considered within the scope of the invention.
Claims (8)
1. A remote operation and maintenance method of an HPLC communication module is characterized by comprising the following steps:
confirming a logical address of the remote terminal;
inputting the logical address through a management terminal, and entering a management operation interface of management software;
performing corresponding operation on a management operation interface and generating front-end data;
the management terminal converts the front-end data and the logic address into a data message in a remote operation and maintenance protocol format and transmits the data message to a server;
the server receives and analyzes the data message and forwards the data message to the corresponding remote terminal;
and the remote terminal receives the data message and responds to an operation request.
2. The method of claim 1, wherein performing the corresponding operation on the management operation interface comprises:
selecting a corresponding management item according to operation and maintenance operation required to be carried out;
entering the management item to carry out data setting;
and pressing a confirmation key to confirm the setting and generate the front-end data.
3. The method of claim 2, wherein the management items comprise CCO self-test, device operation status, network maintenance and operation and maintenance information.
4. The method according to claim 1, wherein the server, after receiving the data packet, parses the data packet to obtain packet data and the logical address, and sends the packet data to a corresponding remote terminal in a data transparent copy manner according to the logical address.
5. The method of claim 4, wherein the concentrator of the remote terminal receives the packet data and forwards the packet data to a CCO module, and the CCO module performs data processing and returns result data.
6. The method of claim 5, wherein the result data is transmitted in a manner opposite to that of the message data.
7. A remote operation and maintenance system for an HPLC communication module, comprising: the system comprises a management terminal, management software, a server and a remote terminal;
the management terminal is used for installing management software and carrying out operation and maintenance operation, and simultaneously can convert the front-end data into a data message in a remote operation and maintenance protocol format and receive result data;
the remote terminal comprises a concentrator and an electric energy meter and is used for receiving the message data and carrying out data processing to obtain result data;
the server is used for receiving the data message sent by the management terminal, analyzing the data message to obtain a logical address and message data, confirming a corresponding remote terminal according to the logical address, and transmitting the message data to the remote terminal; the result data can be received and converted into result message data in a remote operation and maintenance protocol format to be transmitted to the management terminal;
management software for managing the management terminal, the remote terminal and the server and implementing a remote operation and maintenance method of an HPLC communication module as claimed in claims 1-8;
the management terminal is in communication connection with the server through the internet, and the remote terminal is in communication connection with the server through a power line or a wireless network.
8. The system of claim 8, wherein the remote terminal is provided with a CCO module and a STA module;
the CCO module is used for a local communication unit arranged on the concentrator equipment and realizing a remote operation and maintenance function through expansion and upgrading;
the STA module is used for a local communication unit installed on the electric energy meter device, and the electric energy meter realizes communication data interaction with the concentrator through the STA module.
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| CN113810223A (en) * | 2021-08-20 | 2021-12-17 | 佳源科技股份有限公司 | Method for realizing remote collection of HPLC maintenance logs |
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