CN114302434A - Electric energy metering terminal communication module testing device and testing method - Google Patents
Electric energy metering terminal communication module testing device and testing method Download PDFInfo
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- CN114302434A CN114302434A CN202111641886.4A CN202111641886A CN114302434A CN 114302434 A CN114302434 A CN 114302434A CN 202111641886 A CN202111641886 A CN 202111641886A CN 114302434 A CN114302434 A CN 114302434A
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Abstract
The application discloses electric energy metering terminal communication module testing device and testing method, through the testing device that this application provided, can directly insert the long-range communication module that waits that electric energy metering terminal dismantles into testing arrangement through interface module and carry out the field test, obtain the module parameter of long-range communication module through the communication test module in the device, and according to the module parameter is right long-range communication module carries out the communication test to obtain the test result, rethread display module on the device shows the test result, solved current testing method and need come and go scene and laboratory many times, there is the technical problem that detection efficiency is low, improved detection efficiency.
Description
Technical Field
The application relates to the technical field of electric energy metering equipment, in particular to a testing device and a testing method for an electric energy metering terminal communication module.
Background
With the further opening of the electricity market, the number of electricity spot trading users is growing extremely rapidly. The electric power spot transaction requires real-time settlement of supply and consumption of electricity purchasing users and electricity selling companies, so that a high-reliability electricity quantity data support system needs to be provided for an electric power spot transaction market. The electric energy metering terminal which is in charge of integrating the acquisition and transmission of the electric energy data of the spot transaction is key equipment for realizing the requirement, wherein an element for ensuring the stable communication between the electric energy metering terminal and the master station of the electric energy metering automatic system is an electric energy metering terminal communication module. Through daily operation and maintenance statistics, the communication module abnormity or fault percentage in the fault reasons of the electric energy metering terminal is more than 70%.
At present, for the test of the communication module of the electric energy metering terminal, a worker generally detaches the communication module suspected of having a fault on the spot, and then installs the detached communication module in another electric energy metering terminal which is qualified in detection and can normally work in a laboratory to observe whether the electric energy metering terminal can pass through the detached communication module to be on line, but the test method needs to go back and forth to the spot and the laboratory for many times, and has the technical problem of low detection efficiency.
Disclosure of Invention
The application provides a testing device and a testing method for an electric energy metering terminal communication module, which are used for solving the technical problem that the existing testing method needs to go to and fro a site and a laboratory for many times, and has low detection efficiency.
In order to solve the above technical problem, a first aspect of the present application provides an electric energy metering terminal remote communication module testing device, including: the device comprises an interface module, a communication test module and a display module;
the interface module is used for being in communication connection with a serial port of the remote communication module to be detected;
the communication test module is connected with the interface module, and is configured to obtain a module parameter of the remote communication module through the interface module, and perform a communication test on the remote communication module according to the module parameter to obtain a test result, where the communication test module specifically includes: the hot plug test sub-module, the SIM card state test sub-module and the master station communication test sub-module;
the display module is used for displaying the test result.
Preferably, the hot plug test sub-module is configured to: and identifying the level sequence of the pin according to the state in the module parameter, and determining the access test result of the remote communication module according to the comparison result of the level sequence and a preset standard level sequence.
Preferably, the SIM card status test sub-module is configured to: and according to the SIM card registration state parameters in the module parameters, combining preset SIM card registration state standard parameters, and determining the SIM card state test result of the remote communication module through comparison.
Preferably, the master station communication test sub-module is configured to: the remote communication module is driven based on an SIM card in the remote communication module, so that the remote communication module is communicated with a metering automation system main station, and a communication function test result of the remote communication module is determined according to the communication connection state of the remote communication module and the metering automation system main station.
Preferably, the communication test module further comprises: and the SIM card signal quality testing submodule is used for testing based on a preset mobile communication signal strength testing method so as to obtain a signal strength testing result of the SIM card.
Preferably, the display module is specifically an LED display screen or an LCD display screen.
The second aspect of the present application provides a method for testing an electric energy metering terminal telecommunication module, which is applied to a device for testing an electric energy metering terminal telecommunication module provided by the first aspect of the present application, and the method comprises the following steps:
the communication test module obtains the module parameters of the remote communication module through an interface module, and performs communication test on the remote communication module according to the module parameters to obtain a test result, wherein the communication test module specifically comprises: the hot plug test sub-module, the SIM card state test sub-module and the master station communication test sub-module;
and the display module displays the test result.
Preferably, the obtaining module parameters of the remote communication module through the interface module, and performing the communication test on the remote communication module according to the module parameters to obtain the test result specifically includes:
the hot plug test submodule identifies a level sequence of a pin according to the state in the module parameter and determines an access test result of the remote communication module according to a comparison result of the level sequence and a preset standard level sequence;
the SIM card state testing sub-module determines an SIM card state testing result of the remote communication module by comparison according to the SIM card registration state parameters in the module parameters and in combination with preset SIM card registration state standard parameters;
the master station communication test sub-module drives the remote communication module based on an SIM card in the remote communication module, so that the remote communication module is communicated with the metering automation system master station, and a communication function test result of the remote communication module is determined according to the communication connection state of the remote communication module and the metering automation system master station.
Preferably, after the determining the SIM card status test result of the remote communication module by comparing according to the SIM card registration status parameter in the module parameters and in combination with the preset SIM card registration status standard parameter, the method further includes:
and the SIM card signal quality testing sub-module tests based on a preset mobile communication signal strength testing method to obtain a signal strength testing result of the SIM card.
According to the technical scheme, the embodiment of the application has the following advantages:
through the testing device provided by the application, the remote communication module to be detected detached from the electric energy metering terminal can be directly connected into the testing device through the interface module for field testing, the module parameters of the remote communication module are obtained through the communication testing module in the device, the communication testing is carried out on the remote communication module according to the module parameters, so that the testing result is obtained, the testing result is displayed through the display module on the device, the technical problem that the existing testing method needs to go to and fro a field and a laboratory for many times, the detection efficiency is low is solved, and the detection efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of a testing device for a communication module of an electric energy metering terminal provided by the present application.
Fig. 2 is a schematic view of an installation structure of the electric energy metering terminal communication module testing device and the to-be-detected remote communication module provided by the application.
Fig. 3 is a schematic flowchart of an embodiment of a method for testing a communication module of an electric energy metering terminal according to the present application.
Fig. 4 is a schematic flowchart of another embodiment of a method for testing a communication module of an electric energy metering terminal according to the present application.
Detailed Description
The embodiment of the application provides a testing device and a testing method for an electric energy metering terminal communication module, which are used for solving the technical problem that the existing testing method needs to go to and fro a site and a laboratory for many times, and has low detection efficiency.
In order to make the objects, features and advantages of the present invention more apparent and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the embodiments described below are only a part of the embodiments of the present application, and not all of the 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 application.
Referring to fig. 1 and fig. 2, a first embodiment of the present application provides an electric energy metering terminal telecommunication module testing apparatus a, including: an interface module A1, a communication test module A2 and a display module A3;
the interface module A1 is used for being in communication connection with a serial port of the remote communication module B to be detected;
the communication testing module a2 is connected to the interface module a1, and is configured to obtain module parameters of the remote communication module B through the interface module a1, and perform a communication test on the remote communication module B according to the module parameters to obtain a test result, where the communication testing module a2 specifically includes: the hot plug test sub-module, the SIM card state test sub-module and the master station communication test sub-module;
the display module A3 is used for displaying the test result.
It should be noted that, the test apparatus provided in the present application mainly includes the following constituent modules: interface module A1, communication test module A2 and display module A3, wherein, interface module A1 is testing arrangement's data interface, be used for with the serial port communication connection of the telecommunication module that awaits measuring, in some preferred schemes, testing arrangement's interface module A1 can also set up the draw-in groove structure, be used for when the telecommunication module inserts testing arrangement, through draw-in groove structure A4 fixed telecommunication module, when both connect through draw-in groove gomphosis mode, testing arrangement and telecommunication module's structure is as shown in figure 2, the dotted line in the figure represents that this structure is sheltered from, but in some optional embodiments, also can realize the connection of testing arrangement's interface module A1 and the telecommunication module serial port that awaits measuring through the serial port data line.
After the testing device a is connected with the remote communication module B to be detected, the start button is clicked, and the communication testing module a2 of the testing device a can communicate with the remote communication module B to be detected through the interface module a1, so as to obtain the module parameters of the remote communication module B to be detected, and perform communication testing on the remote communication module B according to the module parameters, so as to obtain a testing result, wherein the communication testing module a2 specifically includes: the hot plug test submodule, the SIM card state test submodule and the master station communication test submodule are respectively used for carrying out hot plug test, SIM card state test and master station communication test on the remote communication module B.
It is understood that the hardware components of the communication test module a2 mentioned in this embodiment generally include: a storage medium storing a test program, such as a flash, and a processor for executing the test program, such as an ARM processor, are not described herein.
And finally, displaying the test result obtained by the communication test module A2 through a display module A3.
By utilizing the testing device A provided by the application, the remote communication module B to be detected and detached from the electric energy metering terminal can be directly accessed into the testing device through the interface module A1 to carry out field testing, the module parameters of the remote communication module B are obtained through the communication testing module A2 in the testing device A, and the remote communication module is subjected to communication testing according to the module parameters to obtain a testing result, and then the testing result is displayed through the display module A3 on the testing device A, so that the technical problem that the existing testing method needs to go to and fro a plurality of times in the field and a laboratory and has low detection efficiency is solved, and the detection efficiency is improved.
The above content is a detailed description of a first embodiment of the electric energy metering terminal telecommunication module testing device provided by the present application, and the following content is a detailed description of a second embodiment of the electric energy metering terminal telecommunication module testing device provided by the present application.
As shown in fig. 1 and fig. 2, a testing apparatus for a remote communication module of an electric energy metering terminal according to a second embodiment of the present application further includes, based on the contents provided in the first embodiment:
further, the hot plug test sub-module is configured to: and identifying the level sequence of the pin according to the state in the module parameter, and determining the access test result of the remote communication module according to the comparison result of the level sequence and the preset standard level sequence.
It should be noted that, because the load management terminal, the distribution transformer monitoring and metering terminal and the concentrator all belong to the electric energy metering terminal, and the remote communication modules thereof are the same and can be shared, according to the electric energy metering automation terminal remote communication module interface protocol, the remote communication module state identification pin definition can be defined as shown in table 1:
TABLE 1 Telecommunications Module State identification Pin definition
The electric energy metering terminal module detection device circularly detects the level values of the communication module STATE legs STATE0, STATE1, STATE2, STATE3 and STATE4, when the detected level value is '01111', the module is identified and inserted, and otherwise, the identification is continued.
Further, the SIM card status test sub-module is configured to: and according to the SIM card registration state parameters in the module parameters, combining preset SIM card registration state standard parameters, and determining the SIM card state test result of the remote communication module by comparison.
It should be noted that, after the electric energy metering terminal communication module detection device detects that the serial port communication of the communication module is successful, the AT command for checking the registration state parameter of the SIM card is sent to the remote communication module to be detected in a circulating manner, if the remote communication module to be detected returns the registration state parameter of the response after responding normally and the registration state parameter shows normal, the identification of the SIM card is successful, otherwise, if the SIM card does not respond overtime or the returned registration state parameter is abnormal, such as the SIM card is owed or has no signal, etc., the SIM card is correspondingly reported to be abnormal, the SIM card is owed or has no signal, etc., and the worker can judge the network registration condition or the signal condition of the SIM card by observing the information displayed on the screen of the test device, thereby judging whether the SIM card can be used continuously.
Further, the master station communication test sub-module is configured to: the remote communication module is driven based on an SIM card in the remote communication module, so that the remote communication module is communicated with the metering automation system main station, and a communication function test result of the remote communication module is determined according to the communication connection state of the remote communication module and the metering automation system main station.
It should be noted that, the remote communication module connected to the testing device drives the remote communication module based on the SIM card in the remote communication module, so that the remote communication module communicates with the master station of the metering automation system, and determines the test result of the communication function of the remote communication module according to the communication connection state between the remote communication module and the master station of the metering automation system, and if the communication with the master station can be successfully established, the test result of the communication function of the remote communication module is normal.
When the test results are normal, the test result of the remote communication module can be normal.
Further, the communication test module a2 may further include: and the SIM card signal quality testing submodule is used for testing based on a preset mobile communication signal strength testing method so as to obtain a signal strength testing result of the SIM card.
Further, the display module a3 is specifically an LED display screen or an LCD display screen.
The above content is a detailed description of a second embodiment of the testing apparatus for the remote communication module of the electric energy metering terminal provided by the present application, and the following content is a detailed description of a first embodiment of the testing method for the remote communication module of the electric energy metering terminal provided by the present application.
Referring to fig. 3 and 4, a third embodiment of the present application provides a method for testing a remote communication module of an electric energy metering terminal, which is applied to a testing apparatus for a remote communication module of an electric energy metering terminal according to a first embodiment or a second embodiment of the present application, and includes:
s1, the communication test module obtains the module parameter of the remote communication module through the interface module, and carries out the communication test to the remote communication module according to the module parameter to obtain the test result, wherein, the communication test module specifically includes: the hot plug test sub-module, the SIM card state test sub-module and the master station communication test sub-module;
and S2, displaying the test result by the display module.
Preferably, step S1 specifically includes:
s11, the hot plug test sub-module identifies the level sequence of the pin according to the state in the module parameter, and determines the access test result of the remote communication module according to the comparison result of the level sequence and the preset standard level sequence;
s12, the SIM card state testing sub-module determines the SIM card state testing result of the remote communication module by comparison according to the SIM card registration state parameter in the module parameters and by combining the preset SIM card registration state standard parameter;
and S13, the master station communication test sub-module drives the remote communication module based on the SIM card in the remote communication module, so that the remote communication module communicates with the metering automation system master station, and a communication function test result of the remote communication module is determined according to the communication connection state of the remote communication module and the metering automation system master station.
Further, according to the SIM card registration state parameter in the module parameter, in combination with the preset SIM card registration state standard parameter, after determining the SIM card state test result of the remote communication module by comparison, the method further includes:
and S14, the SIM card signal quality testing submodule tests based on a preset mobile communication signal strength testing method to obtain a signal strength testing result of the SIM card.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (9)
1. The utility model provides an electric energy measurement terminal telecommunication module testing arrangement which characterized in that includes: the device comprises an interface module, a communication test module and a display module;
the interface module is used for being in communication connection with a serial port of the remote communication module to be detected;
the communication test module is connected with the interface module, and is configured to obtain a module parameter of the remote communication module through the interface module, and perform a communication test on the remote communication module according to the module parameter to obtain a test result, where the communication test module specifically includes: the hot plug test sub-module, the SIM card state test sub-module and the master station communication test sub-module;
the display module is used for displaying the test result.
2. The electric energy metering terminal telecommunication module testing device of claim 1, wherein the hot plug test sub-module is configured to: and identifying the level sequence of the pin according to the state in the module parameter, and determining the access test result of the remote communication module according to the comparison result of the level sequence and a preset standard level sequence.
3. The electric energy metering terminal telecommunication module testing device of claim 1, wherein the SIM card status testing sub-module is configured to: and according to the SIM card registration state parameters in the module parameters, combining preset SIM card registration state standard parameters, and determining the SIM card state test result of the remote communication module through comparison.
4. The electric energy metering terminal telecommunication module testing device of claim 1, wherein the master station communication test sub-module is configured to: the remote communication module is driven based on an SIM card in the remote communication module, so that the remote communication module is communicated with a metering automation system main station, and a communication function test result of the remote communication module is determined according to the communication connection state of the remote communication module and the metering automation system main station.
5. The electric energy metering terminal telecommunication module testing device of claim 1, wherein the communication testing module further comprises: and the SIM card signal quality testing submodule is used for testing based on a preset mobile communication signal strength testing method so as to obtain a signal strength testing result of the SIM card.
6. The electric energy metering terminal telecommunication module testing device as recited in claim 1, wherein the display module is specifically an LED display screen or an LCD display screen.
7. An electric energy metering terminal remote communication module testing method is applied to the electric energy metering terminal remote communication module testing device as claimed in any one of claims 1 to 6, and is characterized by comprising the following steps:
the communication test module obtains the module parameters of the remote communication module through an interface module, and performs communication test on the remote communication module according to the module parameters to obtain a test result, wherein the communication test module specifically comprises: the hot plug test sub-module, the SIM card state test sub-module and the master station communication test sub-module;
and the display module displays the test result.
8. The method for testing the telecommunication module of the electric energy metering terminal according to claim 7, wherein the obtaining of the module parameter of the telecommunication module through the interface module and the communication test of the telecommunication module according to the module parameter to obtain the test result specifically comprise:
the hot plug test submodule identifies a level sequence of a pin according to the state in the module parameter and determines an access test result of the remote communication module according to a comparison result of the level sequence and a preset standard level sequence;
the SIM card state testing sub-module determines an SIM card state testing result of the remote communication module by comparison according to the SIM card registration state parameters in the module parameters and in combination with preset SIM card registration state standard parameters;
the master station communication test sub-module drives the remote communication module based on an SIM card in the remote communication module, so that the remote communication module is communicated with the metering automation system master station, and a communication function test result of the remote communication module is determined according to the communication connection state of the remote communication module and the metering automation system master station.
9. The method for testing the telecommunication module of the electric energy metering terminal according to claim 8, wherein the method further comprises the following steps of determining the SIM card status test result of the telecommunication module by comparison according to the SIM card registration status parameter in the module parameters and by combining with a preset SIM card registration status standard parameter:
and the SIM card signal quality testing sub-module tests based on a preset mobile communication signal strength testing method to obtain a signal strength testing result of the SIM card.
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| CN111638439A (en) * | 2020-04-27 | 2020-09-08 | 西安广和通无线软件有限公司 | Communication module testing method, device, computer equipment and storage medium |
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| US20140195859A1 (en) * | 2013-01-08 | 2014-07-10 | International Business Machines Corporation | Automated Testing of Hot Swap Scenarios of Field Replaceable Units in a Storage System |
| CN208300036U (en) * | 2018-06-01 | 2018-12-28 | 郑州万特电气股份有限公司 | A kind of power information acquisition system telecommunication card tester |
| CN210093573U (en) * | 2019-04-09 | 2020-02-18 | 广东电网有限责任公司 | Measurement automation terminal wireless simulation communication testing arrangement |
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