CN111106879A - Uplink communication fault visual detection system for metering automation terminal - Google Patents
Uplink communication fault visual detection system for metering automation terminal Download PDFInfo
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- CN111106879A CN111106879A CN201911228933.5A CN201911228933A CN111106879A CN 111106879 A CN111106879 A CN 111106879A CN 201911228933 A CN201911228933 A CN 201911228933A CN 111106879 A CN111106879 A CN 111106879A
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- metering automation
- automation terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Abstract
The invention provides a visual detection system for uplink communication faults of a metering automation terminal, which comprises an uplink communication detection device, a power supply for supplying power to the uplink communication detection device, a portable mobile terminal and a network base station, wherein the power supply is used for supplying power to the uplink communication detection device; the uplink communication detection device is in communication connection with a portable mobile terminal, and the portable mobile terminal is in communication connection with a network base station; the portable mobile terminal is provided with the real-time monitoring display for monitoring and displaying the running state of the uplink communication link of the metering automation terminal in real time, and workers can visually know the real running state of each link of the uplink communication module in real time, so that the operation and maintenance process of the whole metering automation terminal is more scientific, and the defect that the existing detection method for the uplink communication fault of the metering automation terminal consumes manpower and material resources and has low efficiency is overcome.
Description
Technical Field
The invention relates to the technical field of metering automation terminal fault detection, in particular to a visual detection system for an uplink communication fault of a metering automation terminal.
Background
With the continuous and deep thought of the lean thinking, the requirements of the electric power enterprises on the working efficiency of the staff are continuously improved, and meanwhile, the continuous progress of the digital communication, the internet of things technology and the hardware technology lays a technical foundation for the comprehensive popularization of the intelligent electric meter. According to statistics, the Guangdong power-saving metering automation system runs about 90 thousands of metering automation terminals, thousands of metering automation terminals exist in each day, and the problems of uplink communication faults, such as metering terminal communicator faults, poor SIM card contact or damage, poor public network signal coverage, public network service interruption (such as arrearage and the like), terminal parameter errors and the like, affect the service level and the operation performance of a power grid enterprise.
Currently, a common detection method for uplink communication faults of a metering automation terminal is mainly as follows:
(1) the method comprises the following steps that a worker manually operates a key to review information of a metering automation terminal on site, checks parameters one by one, equipment one by one and links one by one, and manually analyzes and judges faults; when the metering automation terminal can not display effective information (such as a power failure terminal and a II-type concentrator), a worker adopts a method of replacing equipment to perform 'trial-and-error' or directly return without work, and the method has the defects of mechanical simplicity, excessive manpower and material resource investment and low efficiency.
(2) And directly adopting a detector to detect the running state of a metering terminal communicator for metering the uplink communication of the automatic terminal. The method is simple and direct, can detect the faults of the metering terminal communicator, but can not reflect each link of uplink communication and can not display the real-time operation condition of each link of uplink communication, and workers can not visually and specifically know the operation state of each link of uplink communication.
In summary, a system for visually detecting uplink communication failure of an automation metering terminal is to be disclosed.
Disclosure of Invention
The invention provides a visual detection method for uplink communication faults of a metering automation terminal, which aims to overcome the defects that the existing detection method for the uplink communication faults of the metering automation terminal consumes manpower and material resources and is low in efficiency, and the method only adopting a detector cannot embody each link of uplink communication and cannot show the actual operation condition of each link of the uplink communication.
The present invention aims to solve the above technical problem at least to some extent.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
a visual detection system for uplink communication faults of a metering automation terminal comprises an uplink communication detection device, a power supply used for supplying power to the uplink communication detection device, a portable mobile terminal and a network base station; the uplink communication detection device is in communication connection with a portable mobile terminal, and the portable mobile terminal is in communication connection with a network base station; and the portable mobile terminal is provided with a real-time monitoring display for monitoring and displaying the running state of the uplink communication link of the metering automation terminal in real time.
Preferably, the uplink communication detection device is provided with a metering automation terminal communicator, a detection slot and a bluetooth emission module, the metering automation terminal communicator is installed on the detection slot, and the uplink communication detection device transmits uplink communication information recorded on the metering automation terminal communicator to the portable mobile terminal through the bluetooth emission module.
The metering automation terminal communicator is a functional device for enabling the metering automation terminal to have uplink communication, and is key equipment for the metering automation terminal to carry out data communication, the uplink communication detection device is a detection device for uplink communication faults of the metering automation terminal, accurate detection of each link of the uplink communication faults can be achieved, the uplink communication detection device carries out data interaction with the portable mobile terminal through the Bluetooth transmitting module, the portable mobile terminal achieves visualization of the uplink communication fault detection, and the Bluetooth transmitting module provides a transmission outlet for circulation of uplink communication data from the uplink communication detection device to the portable mobile terminal.
Preferably, the portable mobile terminal is further provided with a bluetooth receiving module matched with the bluetooth transmitting module and an SIM card for identifying uplink communication information of the metering automation terminal, and the bluetooth receiving module receives the uplink communication information recorded on the metering automation terminal communicator transmitted by the bluetooth transmitting module. The Bluetooth receiving module provides a transmission inlet for the circulation of uplink communication data from the uplink communication detection device to the portable mobile terminal.
Preferably, the real-time monitoring display is provided with:
a display module: the system is used for displaying parameters and fault detection results recorded in the uplink communication fault detection;
SIM card detection module: controlling the SIM card, acquiring and analyzing uplink communication data information returned by the SIM card, and judging the working condition of the SIM card;
a communicator detecting module: judging the working condition of the metering automation terminal communicator according to the level information of the metering automation terminal uplink communication data and the specified identification logic;
public network signal detection module: the system is used for dial-up networking and establishing a TCP link with a network base station so as to test and measure the condition of the public network service of the uplink communication data communication of the automatic terminal;
the power grid protocol detection module: identifying the working condition of a metering automation terminal communicator through the definition of the existing metering automation terminal uplink communication specification of a power grid;
an I/O control module: and a basic transmission channel of the uplink communication information data of the metering automation terminal to be detected is provided for the display module, the SIM card detection module, the communicator detection module, the power grid protocol detection module and the public network signal detection module.
The SIM card detection module is used for detecting whether the SIM card ring section of the uplink communication fails or not; the communicator detection module is used for detecting whether a link of a metering automation terminal communicator for uplink communication fails; the public network signal detection module is used for detecting whether the uplink communication data communication public network service link of the metering automation terminal is in failure; the display module displays the fault detection result of each link of the uplink communication, so that the working personnel visually know the real operation state of each link of the uplink communication module in real time.
Preferably, the SIM card detection module is provided with a level control port USIM _ VDD, a pulse control port USIM _ CLK and a modulation signal port USIM _ DATA, the level control port USIM _ VDD, the pulse control port USIM _ CLK and the modulation signal port USIM _ DATA are all connected with a first input end a of the SIM card, and a first output end b of the SIM card is connected with the modulation signal port USIM _ DATA; the SIM card detection module provides power for the SIM through the level of a level control port USIM _ VDD; the SIM card detection module outputs a pulse signal through a pulse control port USIM _ CLK and provides a reference source for SIM card communication; the SIM card detection module provides a modulation signal for the SIM card through a modulation signal port USIM _ DATA, receives uplink communication DATA information returned from a first output end b of the SIM card and transmits the uplink communication DATA information to the SIM card detection module for analysis, and judges whether the SIM card works normally or not.
Preferably, a mark code card for acquiring data information of the SIM card and a decryptor for analyzing uplink communication data information returned by the SIM card are arranged in the SIM card detection module, the mark code card is matched with the decryptor, and when the decryptor identifies all bytes of the data information of the SIM card of the mark code card, the SIM card detection module judges that the SIM card works normally; otherwise, the SIM card detection module judges that the SIM is damaged.
Preferably, the communicator detecting module is provided with a first interface pin STATE1, a second interface pin STATE2, a third interface pin STATE3, a fourth interface pin STATE4 and a fifth interface pin STATE 5; the identification logic is: when the potentials of the first interface pin STATE1, the second interface pin STATE2, the third interface pin STATE3, the fourth interface pin STATE4 and the fifth interface pin STATE5 are all high level, it indicates that no metering automation terminal communicator exists in the detection system; when the potential of the first interface pin STATE1 is low level, and the potentials of the second interface pin STATE2, the third interface pin STATE3, the fourth interface pin STATE4 and the fifth interface pin STATE5 are all high level, it indicates that the metering automation terminal communicator exists in the detection system, and the communication of the metering automation terminal communicator is normal; when the potential of the first interface pin STATE1 is at a low level, the potential of the second interface pin STATE2 is at a low level, and the potentials of the third interface pin STATE3, the fourth interface pin STATE4 and the fifth interface pin STATE5 are all at a high level, it indicates that the metering automation terminal communicator exists in the detection system, but the metering automation terminal communicator fails to communicate.
Preferably, the public network signal detection module is provided with a signal starting port CTS, a command signal port TXD, a data receiving port RXD and an RTS dialing port, the signal starting port CTS and the command signal port TXD are both in communication connection with a second input end c of the metering automation terminal communicator, a second output end d of the metering automation terminal communicator is connected with the data receiving port RXD, and the RTS dialing port is in communication connection with a network base station; the public network signal detection module provides a starting signal for the metering automation terminal communicator through a signal starting port CTS so that the metering automation terminal communicator starts to work; inputting a command signal to the metering automation terminal communicator through a command signal port TXD, and receiving uplink communication data information returned by a second output end d of the metering automation terminal communicator through a data receiving port RXD; and dialing networking is carried out through the RTS dialing port, a TCP link is established with a network base station, and the public network signal detection module carries out testing of the metering automation terminal uplink communication data communication public network service.
Preferably, when the format of the uplink communication message of the metering automation terminal is consistent with the format definition of the login uplink message of the uplink communication standard of the existing metering automation terminal of the power grid, the power grid protocol detection module judges that the metering automation terminal communicator works normally; otherwise, the power grid protocol detection module judges the fault of the metering automation terminal communicator.
Preferably, the power supply is connected with the uplink communication detection device through a USB data line to charge the uplink communication detection device.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
according to the visual detection system for the uplink communication fault of the metering automation terminal, the uplink communication detection device is in communication connection with the portable mobile terminal, the portable mobile terminal is provided with the real-time monitoring display for monitoring and displaying the running state of the uplink communication link of the metering automation terminal in real time, and workers can visually know the real running state of each link of an uplink communication module in real time, so that the operation and maintenance process of the whole metering automation terminal is more scientific, the defect that the existing detection method for the uplink communication fault of the metering automation terminal consumes manpower and material resources and has the defect of low efficiency is overcome.
Drawings
Fig. 1 is a block diagram of a system for visually detecting an uplink communication fault of a metering automation terminal according to the present invention.
Fig. 2 is a schematic diagram of structural connection between the SIM card detection module and the SIM card.
Fig. 3 is a schematic view of the structural connection between the public network signal detection module and the metering automation terminal communicator.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
Each link of the uplink communication of the metering automation terminal comprises an uplink communication SIM card data acquisition link, a metering automation terminal communicator link and a metering automation terminal uplink communication data communication public network service link, such as a structural block diagram of a metering automation terminal uplink communication fault visual detection system shown in figure 1, and referring to figure 1, the system comprises an uplink communication detection device, a power supply for supplying power to the uplink communication detection device, a portable mobile terminal and a network base station; the power supply is connected with the uplink communication detection device through a USB data line to charge the uplink communication detection device, the uplink communication detection device is in communication connection with the portable mobile terminal, and the portable mobile terminal is in communication connection with the network base station; the portable mobile terminal is provided with the real-time monitoring display for monitoring and displaying the running state of each uplink communication link of the metering automation terminal in real time, and workers can visually know the real running state of each uplink communication link in real time, so that the operation and maintenance process of the whole metering automation terminal is more scientific, and the defect that the existing detection method for uplink communication faults of the metering automation terminal consumes manpower and material resources and has low efficiency is overcome.
Referring to fig. 1, the uplink communication detection device is provided with a metering automation terminal communicator, a detection slot and a bluetooth emission module, the metering automation terminal communicator is installed on the detection slot, and the uplink communication detection device transmits uplink communication information recorded on the metering automation terminal communicator to the portable mobile terminal through the bluetooth emission module.
The metering automation terminal communicator is a functional device for enabling the metering automation terminal to have uplink communication, and is key equipment for the metering automation terminal to carry out data communication, the uplink communication detection device is a detection device for uplink communication faults of the metering automation terminal, accurate detection of each link of the uplink communication faults can be achieved, the uplink communication detection device carries out data interaction with the portable mobile terminal through the Bluetooth transmitting module, the portable mobile terminal achieves visualization of the uplink communication fault detection, and the Bluetooth transmitting module provides a transmission outlet for circulation of uplink communication data from the uplink communication detection device to the portable mobile terminal.
The portable mobile terminal is also provided with a Bluetooth receiving module matched with the Bluetooth transmitting module and an SIM card used for identifying uplink communication information of the metering automation terminal, and the Bluetooth receiving module receives the uplink communication information recorded on the metering automation terminal communicator transmitted by the Bluetooth transmitting module. The Bluetooth receiving module provides a transmission inlet for the circulation of uplink communication data from the uplink communication detection device to the portable mobile terminal.
As shown in fig. 1, the real-time monitoring display is provided with:
SIM card detection module: controlling the SIM card, acquiring and analyzing uplink communication data information returned by the SIM card, and judging the working condition of the SIM card;
a communicator detecting module: judging the working condition of the metering automation terminal communicator according to the level information of the metering automation terminal uplink communication data and the specified identification logic;
public network signal detection module: the system is used for dial-up networking and establishing a TCP link with a network base station so as to test and measure the condition of the public network service of the uplink communication data communication of the automatic terminal;
the power grid protocol detection module: identifying the working condition of a metering automation terminal communicator through the definition of the existing metering automation terminal uplink communication specification of a power grid;
an I/O control module: and a basic transmission channel of the uplink communication information data of the metering automation terminal to be detected is provided for the display module, the SIM card detection module, the communicator detection module, the power grid protocol detection module and the public network signal detection module.
The SIM card detection module is used for detecting whether the SIM clamping ring section of the uplink communication fails; the communicator detection module is used for detecting whether a link of a metering automation terminal communicator for uplink communication fails; the public network signal detection module is used for detecting whether the uplink communication data communication public network service link of the metering automation terminal is in failure; the display module displays the fault detection result of each link of the uplink communication, so that the working personnel visually know the real operation state of each link of the uplink communication module in real time.
As shown in fig. 2, the SIM card detection module is provided with a level control port USIM _ VDD, a pulse control port USIM _ CLK, and a modulation signal port USIM _ DATA, where the level control port USIM _ VDD, the pulse control port USIM _ CLK, and the modulation signal port USIM _ DATA are all connected to a first input end a of the SIM card, and a first output end b of the SIM card is connected to the modulation signal port USIM _ DATA; the SIM card detection module provides power for the SIM through the level of a level control port USIM _ VDD; the SIM card detection module outputs a pulse signal through a pulse control port USIM _ CLK and provides a reference source for SIM card communication; the SIM card detection module provides a modulation signal for the SIM card through a modulation signal port USIM _ DATA, receives uplink communication DATA information returned from a first output end b of the SIM card and transmits the uplink communication DATA information to the SIM card detection module for analysis, and judges whether the SIM card works normally or not. The SIM card detection module is internally provided with a mark code card for acquiring SIM card data information and a decryptor for analyzing uplink communication data information returned by the SIM card, the mark code card is matched with the decryptor, and when the decryptor identifies all bytes of the SIM card data information of the mark code card, the SIM card detection module judges that the SIM card works normally; otherwise, the SIM card detection module judges that the SIM is damaged.
The communicator detection module is provided with a first interface pin STATE1, a second interface pin STATE2, a third interface pin STATE3, a fourth interface pin STATE4 and a fifth interface pin STATE 5; the identification logic is: when the potentials of the first interface pin STATE1, the second interface pin STATE2, the third interface pin STATE3, the fourth interface pin STATE4 and the fifth interface pin STATE5 are all high level, it indicates that no metering automation terminal communicator exists in the detection system; when the potential of the first interface pin STATE1 is low level, and the potentials of the second interface pin STATE2, the third interface pin STATE3, the fourth interface pin STATE4 and the fifth interface pin STATE5 are all high level, it indicates that the metering automation terminal communicator exists in the detection system, and the communication of the metering automation terminal communicator is normal; when the potential of the first interface pin STATE1 is at a low level, the potential of the second interface pin STATE2 is at a low level, and the potentials of the third interface pin STATE3, the fourth interface pin STATE4 and the fifth interface pin STATE5 are all at a high level, it indicates that the metering automation terminal communicator exists in the detection system, but the metering automation terminal communicator fails to communicate.
As shown in fig. 3, the public network signal detection module is provided with a signal start port CTS, a command signal port TXD, a data receiving port RXD and an RTS dialing port, the signal start port CTS and the command signal port TXD are both in communication connection with a second input end c of the metering automation terminal communicator, a second output end d of the metering automation terminal communicator is connected with the data receiving port RXD, and the RTS dialing port is in communication connection with a network base station; the public network signal detection module provides a starting signal for the metering automation terminal communicator through a signal starting port CTS so that the metering automation terminal communicator starts to work; inputting a command signal to the metering automation terminal communicator through a command signal port TXD, and receiving uplink communication data information returned by a second output end d of the metering automation terminal communicator through a data receiving port RXD; and dialing networking is carried out through the RTS dialing port, a TCP link is established with a network base station, and the public network signal detection module carries out testing of the metering automation terminal uplink communication data communication public network service.
When the format of the uplink communication message of the metering automation terminal is consistent with the login uplink message format definition of the uplink communication specification of the existing metering automation terminal of the power grid, the power grid protocol detection module judges that the metering automation terminal communicator works normally; otherwise, the power grid protocol detection module judges the fault of the metering automation terminal communicator. The uplink communication specification of the metering automation terminal of the power grid is the existing known convention.
The same or similar reference numerals correspond to the same or similar parts;
the positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A visual detection system for uplink communication faults of a metering automation terminal is characterized by comprising an uplink communication detection device, a power supply for supplying power to the uplink communication detection device, a portable mobile terminal and a network base station; the uplink communication detection device is in communication connection with a portable mobile terminal, and the portable mobile terminal is in communication connection with a network base station; and the portable mobile terminal is provided with a real-time monitoring display for monitoring and displaying the running state of the uplink communication link of the metering automation terminal in real time.
2. The system according to claim 1, wherein the uplink communication detection device is provided with a metering automation terminal communicator, a detection slot and a bluetooth transmission module, the metering automation terminal communicator is mounted on the detection slot, and the uplink communication detection device transmits uplink communication information recorded on the metering automation terminal communicator to the portable mobile terminal through the bluetooth transmission module.
3. The system for visually detecting the uplink communication failure of the metering automation terminal as claimed in claim 2, wherein the portable mobile terminal is further provided with a bluetooth receiving module matched with the bluetooth transmitting module and an SIM card for identifying the uplink communication information of the metering automation terminal, and the bluetooth receiving module receives the uplink communication information recorded on the metering automation terminal communicator transmitted by the bluetooth transmitting module.
4. The system according to claim 3, wherein the real-time monitoring display is provided with:
a display module: the system is used for displaying parameters and fault detection results recorded in the uplink communication fault detection;
SIM card detection module: controlling the SIM card, acquiring and analyzing uplink communication data information returned by the SIM card, and judging the working condition of the SIM card;
a communicator detecting module: judging the working condition of the metering automation terminal communicator according to the level information of the metering automation terminal uplink communication data and the specified identification logic;
public network signal detection module: the system is used for dial-up networking and establishing a TCP link with a network base station so as to test and measure the condition of the public network service of the uplink communication data communication of the automatic terminal;
the power grid protocol detection module: identifying the working condition of a metering automation terminal communicator through the definition of the existing metering automation terminal uplink communication specification of a power grid;
an I/O control module: and a basic transmission channel of the uplink communication information data of the metering automation terminal to be detected is provided for the display module, the SIM card detection module, the communicator detection module, the power grid protocol detection module and the public network signal detection module.
5. The system for visually detecting the uplink communication fault of the metering automation terminal as claimed in claim 4, wherein a level control port USIM _ VDD, a pulse control port USIM _ CLK and a modulation signal port USIM _ DATA are arranged on the SIM card detection module, the level control port USIM _ VDD, the pulse control port USIM _ CLK and the modulation signal port USIM _ DATA are all connected with a first input end a of the SIM card, and a first output end b of the SIM card is connected with the modulation signal port USIM _ DATA; the SIM card detection module provides power for the SIM through the level of a level control port USIM _ VDD; the SIM card detection module outputs a pulse signal through a pulse control port USIM _ CLK and provides a reference source for SIM card communication; the SIM card detection module provides a modulation signal for the SIM card through a modulation signal port USIM _ DATA, receives uplink communication DATA information returned from the SIM card at the same time, and transmits the uplink communication DATA information to the SIM card detection module for analysis.
6. The system for visually detecting the uplink communication fault of the metering automation terminal according to claim 5, wherein a mark code card for acquiring the data information of the SIM card and a decryptor for analyzing the uplink communication data information returned by the SIM card are arranged in the SIM card detection module, the mark code card is matched with the decryptor, and when the decryptor identifies all bytes of the data information of the SIM card of the mark code card, the SIM card detection module judges that the SIM card works normally; otherwise, the SIM card detection module judges that the SIM is damaged.
7. The system according to claim 4, wherein the communicator detecting module is provided with a first interface pin STATE1, a second interface pin STATE2, a third interface pin STATE3, a fourth interface pin STATE4, and a fifth interface pin STATE 5; the identification logic is: when the potentials of the first interface pin STATE1, the second interface pin STATE2, the third interface pin STATE3, the fourth interface pin STATE4 and the fifth interface pin STATE5 are all high level, it indicates that no metering automation terminal communicator exists in the detection system; when the potential of the first interface pin STATE1 is low level, and the potentials of the second interface pin STATE2, the third interface pin STATE3, the fourth interface pin STATE4 and the fifth interface pin STATE5 are all high level, it indicates that the metering automation terminal communicator exists in the detection system, and the communication of the metering automation terminal communicator is normal; when the potential of the first interface pin STATE1 is at a low level, the potential of the second interface pin STATE2 is at a low level, and the potentials of the third interface pin STATE3, the fourth interface pin STATE4 and the fifth interface pin STATE5 are all at a high level, it indicates that the metering automation terminal communicator exists in the detection system, but the metering automation terminal communicator fails to communicate.
8. The system according to claim 4, wherein the public network signal detection module is provided with a signal start port CTS, a command signal port TXD, a data reception port RXD, and an RTS dial port, the signal start port CTS and the command signal port TXD are both in communication connection with a second input end c of the metering automation terminal communicator, a second output end d of the metering automation terminal communicator is connected with the data reception port RXD, and the RTS dial port is in communication connection with a network base station; the public network signal detection module provides a starting signal for the metering automation terminal communicator through a signal starting port CTS so that the metering automation terminal communicator starts to work; inputting a command signal to the metering automation terminal communicator through a command signal port TXD, and receiving uplink communication data information returned by a second output end d of the metering automation terminal communicator through a data receiving port RXD; and dialing networking is carried out through the RTS dialing port, a TCP link is established with a network base station, and the public network signal detection module carries out testing of the metering automation terminal uplink communication data communication public network service.
9. The visual detection system for the metering automation terminal uplink communication fault as recited in claim 4, wherein when the format of the metering automation terminal uplink communication message is consistent with the registered uplink message format definition of the existing metering automation terminal uplink communication specification of the power grid, the power grid protocol detection module determines that the metering automation terminal communicator is working normally; otherwise, the power grid protocol detection module judges the fault of the metering automation terminal communicator.
10. The system for visually detecting the uplink communication failure of the metering automation terminal as claimed in claim 1, wherein the power supply is connected to the uplink communication detection device through a USB data line to supply power to the uplink communication detection device.
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| CN113109755A (en) * | 2021-03-05 | 2021-07-13 | 中国电力科学研究院有限公司 | Detection device for metering field operation terminal |
| CN113472603A (en) * | 2021-05-28 | 2021-10-01 | 深圳供电局有限公司 | Fault detection method and device of uplink communication module and computer equipment |
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