CN112118076B - Method for online extension of 645 protocol collector function by using transparent transmission mode - Google Patents
Method for online extension of 645 protocol collector function by using transparent transmission mode Download PDFInfo
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- CN112118076B CN112118076B CN202010977141.4A CN202010977141A CN112118076B CN 112118076 B CN112118076 B CN 112118076B CN 202010977141 A CN202010977141 A CN 202010977141A CN 112118076 B CN112118076 B CN 112118076B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
Abstract
The invention relates to the technical field of distribution automation, in particular to a method for expanding 645 protocol collector functions on line by using a transparent transmission mode. The method comprises the following steps: s1, checking the normal communication consistency of a 645 protocol collector by using a verification sequence, and storing a check result to form a consistency check test result sequence; s2, carrying out abnormal verification on the abnormity detected by the normal communication consistency, storing a verification result and forming an abnormal verification test result sequence; s3, checking the abnormal checking test result sequence to check and verify whether the processing when the normal state of different nodes is converted into the abnormal state is correct or not; the invention expands the function of the 645 protocol collector in an online mode of transparent transmission, can ensure that the length and the content of data of a sender and a receiver are completely consistent without any processing on the data, and ensures the stability and the accuracy of the function expansion process.
Description
Technical Field
The invention relates to the technical field of distribution automation, in particular to a method for expanding 645 protocol collector functions on line by using a transparent transmission mode.
Background
In order to adapt to the development of market demands, the national electrical instruments and meters standard committee establishes an automatic meter reading system national standard drafting work group in 10 months in 2000, and starts drafting an automatic meter reading system national standard. The IEC62056 standard of the international electrotechnical commission is preliminarily determined to be adopted as the standard of the communication protocol of the carrier meter reading system in China. Along with the continuous development of the intelligent electric meter, the functions of the protocol collector are also continuously expanded, but the expansion of the functions is generally realized by program function expansion in a data line mode, so that the efficiency is low, and the online expansion cannot be realized.
Disclosure of Invention
The invention aims to provide a method for expanding 645 protocol collector functions on line by using a transparent transmission mode so as to solve the problems in the background technology.
In order to solve the above technical problems, an object of the present invention is to provide a method for online expanding 645 protocol collector functions in a transparent transmission manner, wherein the method includes the following steps:
s1, checking the normal communication consistency of a 645 protocol collector by using a verification sequence, and storing a check result to form a consistency check test result sequence;
s2, carrying out abnormal verification on the abnormity detected by the normal communication consistency, storing a verification result and forming an abnormal verification test result sequence;
s3, checking the abnormal checking test result sequence to check and verify whether the processing when the normal state of different nodes is converted into the abnormal state is correct or not;
s4, after the processing of checking that the normal states of different nodes are converted into the abnormal states is correct, obtaining a service instance provided by a 645 protocol collector by using a plug-in;
s5, sending the main classes of the self function description and the realization function to a 645 protocol collector in a transparent transmission mode, and storing the main classes in a mapping table;
s6: and describing the detailed parameters of the main class, and generating a functional program in a 645 protocol collector after debugging.
As a preferred technical scheme of the invention: in the S1, the normal communication consistency is checked: the method comprises the following steps: the protocol start check, the protocol stop check, the message type check, the transmission process check, the message extension check and the event processing message check.
As a preferred technical scheme of the invention: in S3, the verifying whether the processing performed when the normal state of the different node is converted into the abnormal state is correct specifically includes: and checking whether the combination of one or more items of protocol exception starting, protocol exception interruption, error message processing, communication exception influence and illegal message control of the distribution automation standardized extension communication protocol is correct one by one.
As a preferred technical scheme of the invention: the obtaining of the service instance provided by the 645 protocol collector by using the plug-in S4 specifically includes:
s4.1: selecting a component instance node by using a selector, and returning a matched first component instance object;
s4.2: and selecting the component instance node by using the selector, and returning the array consisting of all the matched component instance objects.
As a preferred technical scheme of the invention: the transparent transmission mode in the step S5 specifically includes:
s5.1: the client requests the IP;
s5.2: the server responds;
s5.3: the client selects the IP;
s5.4: the server determines the lease.
As a preferred technical scheme of the invention: the 645 protocol collector at least comprises: the system comprises a wireless communication module, a singlechip and an SIM card seat;
the wireless communication module comprises a data acquisition submodule and a data sending submodule, the data acquisition submodule is used for acquiring electric energy data according to a standard power protocol, and the data sending submodule is used for sending the acquired electric energy data to a master station corresponding to the electric energy information acquisition terminal;
the SIM card seat is electrically connected with the data sending submodule and is used for installing a 2G or 3G SIM card;
the single chip microcomputer is electrically connected with the wireless communication module and used for controlling the wireless communication module to acquire and send electric energy data.
Compared with the prior art, the invention has the following beneficial effects:
the invention expands the function of the 645 protocol collector in an online mode of transparent transmission, can ensure that the data length and content of a sender and a receiver are completely consistent without any processing on the data, can obtain the service instance provided by the 645 protocol collector in advance, and ensures the stability and accuracy of the function expansion process.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a method for expanding 645 protocol collector functions on line by using a transparent transmission mode, which comprises the following steps:
s1, checking the normal communication consistency of a 645 protocol collector by using a verification sequence, and storing a check result to form a consistency check test result sequence;
s2, carrying out exception checking on the exception detected by the normal communication consistency, and storing a checking result to form an exception checking test result sequence;
s3, checking the abnormal checking test result sequence to check and verify whether the processing is correct when the normal state of different nodes is converted into the abnormal state;
s4, after the processing of the verification that the normal state of different nodes is converted into the abnormal state is correct, obtaining a service instance provided by a 645 protocol collector by using a plug-in;
s5, sending the main classes of the self function description and the realization function to a 645 protocol collector in a transparent transmission mode, and storing the main classes in a mapping table;
s6: and describing the detailed parameters of the main class, and generating a functional program in a 645 protocol collector after debugging.
In this embodiment: in the S1, the normal communication consistency is checked: the method comprises the following steps: a combination of one or more of protocol start check, protocol stop check, message type check, transmission process check, message extension check, and event handling message check.
In this embodiment: in S3, the verifying whether the processing performed when the normal state of the different nodes is converted into the abnormal state is correct specifically includes: and checking whether the combination of one or more items of protocol exception starting, protocol exception interruption, error message processing, communication exception influence and illegal message control of the distribution automation standardized extension communication protocol is correct one by one.
In this embodiment: the service instance provided by the collector for obtaining 645 conventions by using plug-ins in S4 specifically includes:
s4.1: selecting a component instance node by using a selector, and returning a matched first component instance object;
s4.2: and selecting the component instance node by using the selector, and returning the array consisting of all the matched component instance objects.
The specific algorithm is as follows:
in this embodiment: the transparent transmission mode in S5 specifically includes:
s5.1: the client requests the IP;
s5.2: the server responds;
s5.3: the client selects the IP;
s5.4: the server determines the lease.
In this embodiment, the transparent transmission mode is exemplified by an ethernet serial port, and the ARP packet includes an ethernet destination address + an ethernet source address + a frame type + an option + a sender MAC + a sender IP + a destination MAC + a destination IP.
In this embodiment: the 645 protocol collector at least includes: the system comprises a wireless communication module, a singlechip and an SIM card seat;
the wireless communication module comprises a data acquisition submodule and a data sending submodule, the data acquisition submodule is used for acquiring electric energy data according to a standard power protocol, and the data sending submodule is used for sending the acquired electric energy data to a master station corresponding to the electric energy information acquisition terminal;
the SIM card seat is electrically connected with the data sending submodule and is used for installing a 2G or 3G SIM card;
the single chip microcomputer is electrically connected with the wireless communication module and used for controlling the wireless communication module to acquire and transmit electric energy data.
It will be understood by those skilled in the art that all or part of the steps of implementing the above embodiments may be implemented by hardware, or may be implemented by hardware related to instructions of a program, and the program may be stored in a computer readable storage medium, where the above mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A method for on-line expanding 645 protocol collector function by using transparent transmission mode is characterized in that: the method comprises the following steps:
s1, checking the normal communication consistency of a 645 protocol collector by using a verification sequence, and storing a check result to form a consistency check test result sequence;
s2, carrying out abnormal verification on the abnormity detected by the normal communication consistency, storing a verification result and forming an abnormal verification test result sequence;
s3, checking the abnormal checking test result sequence to check and verify whether the processing of the normal state of the different nodes converted into the abnormal state is correct, wherein the checking and verifying whether the processing of the normal state of the different nodes converted into the abnormal state is correct specifically comprises the following steps: checking one by one whether the processing of one or more combinations in protocol exception starting, protocol exception interruption, error message processing, communication exception influence and illegal message control of the distribution automation standardized extension communication protocol is correct or not;
s4, after the processing of the verification that the normal state of different nodes is converted into the abnormal state is correct, obtaining a service instance provided by a 645 protocol collector by using a plug-in;
s5, sending the main classes of the self function description and the realization function to a 645 protocol collector in a transparent transmission mode, and storing the main classes in a mapping table;
s6: and describing the detailed parameters of the main class, and generating a functional program in a 645 protocol collector after debugging.
2. The method for online extension of 645 protocol collector functions by using the transparent transmission manner according to claim 1, characterized in that: in S1, the checking for normal communication consistency includes: a combination of one or more of protocol start check, protocol stop check, message type check, transmission process check, message extension check, and event handling message check.
3. The method for online extension of a 645 protocol collector function by using a transparent transmission manner according to claim 1, wherein: the obtaining of the service instance provided by the 645 protocol collector by using the plug-in S4 specifically includes:
s4.1: selecting a component instance node by using a selector, and returning a matched first component instance object;
s4.2: and selecting the component instance node by using the selector, and returning the array consisting of all the matched component instance objects.
4. The method for online extension of 645 protocol collector functions by using the transparent transmission manner according to claim 3, wherein: the transparent transmission mode in S5 specifically includes:
s5.1: the client requests IP;
s5.2: the server responds;
s5.3: the client selects the IP;
s5.4: the server determines the lease.
5. The method for online extension of 645 protocol collector functions by means of transparent transmission according to claim 4, wherein: the 645 protocol collector at least comprises: the system comprises a wireless communication module, a singlechip and an SIM card seat;
the wireless communication module comprises a data acquisition submodule and a data sending submodule, the data acquisition submodule is used for acquiring electric energy data according to a standard power protocol, and the data sending submodule is used for sending the acquired electric energy data to a master station corresponding to the electric energy information acquisition terminal;
the SIM card seat is electrically connected with the data sending submodule and is used for installing a 2G or 3G SIM card;
the single chip microcomputer is electrically connected with the wireless communication module and used for controlling the wireless communication module to acquire and send electric energy data.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1973213B1 (en) * | 2007-03-22 | 2017-12-06 | Abb Research Ltd. | Validating a standardized configuration description |
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| CN104951341A (en) * | 2015-06-18 | 2015-09-30 | 烟台东方威思顿电气股份有限公司 | Method for remotely upgrading collector |
| CN107967801A (en) * | 2017-12-25 | 2018-04-27 | 东华理工大学 | A kind of energy measurement data online acquisition and monitoring method and system |
| CN109167701A (en) * | 2018-08-22 | 2019-01-08 | 国电南瑞科技股份有限公司 | A kind of power distribution automation standardized extensions communication protocol consistency desired result method, apparatus and system |
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Address after: Building 17, No. 1500, Zuchongzhi Road, Pudong New Area Pilot Free Trade Zone, Shanghai, 201210 Patentee after: SHANGHAI HIGH-FLYING ELECTRONICS TECHNOLOGY Co.,Ltd. Address before: Room 1002, building a, building 1, No. 3000, Longdong Avenue, Pudong New Area, Shanghai, 200135 Patentee before: SHANGHAI HIGH-FLYING ELECTRONICS TECHNOLOGY Co.,Ltd. |
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