CN117376217A - Communication fault monitoring system and method - Google Patents

Communication fault monitoring system and method Download PDF

Info

Publication number
CN117376217A
CN117376217A CN202311508152.8A CN202311508152A CN117376217A CN 117376217 A CN117376217 A CN 117376217A CN 202311508152 A CN202311508152 A CN 202311508152A CN 117376217 A CN117376217 A CN 117376217A
Authority
CN
China
Prior art keywords
network data
monitoring
serial port
data
fault
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311508152.8A
Other languages
Chinese (zh)
Inventor
张白雪
林敏业
刘珈铭
曾锦祥
林咏蓝
冯晓东
梁梓晴
黎作明
徐晋朗
曾敏仪
张冬财
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202311508152.8A priority Critical patent/CN117376217A/en
Publication of CN117376217A publication Critical patent/CN117376217A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/12—Network monitoring probes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/06—Generation of reports
    • H04L43/065—Generation of reports related to network devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)

Abstract

The invention discloses a communication fault monitoring system and a method. The communication fault monitoring system comprises a first monitoring device, a fault monitoring module and a second monitoring device, wherein the first monitoring device is used for receiving and sending a target message between a dispatching master station and a telecontrol channel, converting upper-level serial port data for receiving and sending the target message into upper-level network data and sending the upper-level network data to the fault monitoring module; the second monitoring device is used for receiving and sending a target message between the telecontrol channel and the station, converting lower-level serial port data for receiving and sending the target message into lower-level network data, and sending the lower-level network data to the fault monitoring module; the fault monitoring module is used for receiving the upper network data and the lower network data and determining a fault monitoring result of the target communication line according to the receiving and displaying conditions of the upper network data and the lower network data. Based on the technical scheme of the embodiment of the invention, the communication fault monitoring can be automatically carried out, the convenience of the communication fault monitoring is improved, and the efficiency of determining the fault monitoring result is improved.

Description

Communication fault monitoring system and method
Technical Field
The present invention relates to the field of computer application technologies, and in particular, to a system and a method for monitoring communication failures.
Background
The transmission core part of the whole power system is a power dispatching automation communication line, and the stable transmission of the power dispatching automation communication line has an extremely important effect on the stable operation of the whole power system, so that the communication line needs to be monitored in real time, and faults in the line are timely checked and positioned and repaired under the condition of communication interruption.
In the traditional method, communication line monitoring is usually carried out manually, when communication faults occur on the line, multiple professionals such as dispatching automation, communication maintenance and relay protection automation are used for carrying out fault investigation one by one in a coordinated manner, but the convenience of communication fault monitoring is poor, the investigation efficiency of communication faults is low and the dispatching loss of fault monitoring is large.
Disclosure of Invention
The invention provides a communication fault monitoring system and a communication fault monitoring method, which are used for solving the technical problems of poor communication fault monitoring convenience and low communication fault troubleshooting efficiency.
According to an aspect of the present invention, there is provided a communication failure monitoring system, wherein the system includes: a first monitoring device connected between a dispatching master station and a telemechanical channel, a second monitoring device connected between the telemechanical channel and a station and a fault monitoring module;
The first monitoring device is used for receiving and sending a target message between the dispatching master station and the telecontrol channel, converting upper-level serial port data for receiving and sending the target message into upper-level network data and sending the upper-level network data to the fault monitoring module, wherein the target message is a fault message sent by the dispatching master station under the condition that a target communication line breaks down;
the second monitoring device is used for receiving and sending the target message between the telecontrol channel and the station, converting the lower-level serial port data for receiving and sending the target message into lower-level network data, and sending the lower-level network data to the fault monitoring module;
the fault monitoring module is used for receiving the upper network data and the lower network data and determining a fault monitoring result of the target communication line according to the receiving and displaying conditions of the upper network data and the lower network data.
According to another aspect of the present invention, there is provided a communication failure monitoring method, wherein the method includes:
receiving and transmitting a target message between a dispatching master station and a remote control channel, and converting upper-level serial port data for receiving and transmitting the target message into upper-level network data, wherein the target message is a fault message transmitted by the dispatching master station under the condition that a target communication line fails;
Receiving and transmitting the target message between the telecontrol channel and the station, and converting the lower-level serial port data for receiving and transmitting the target message into lower-level network data;
and receiving the upper network data and the lower network data, and determining a fault monitoring result of the target communication line according to the receiving and displaying conditions of the upper network data and the lower network data.
According to the technical scheme, the first monitoring device is used for receiving and sending the target message between the dispatching master station and the telecontrol channel, converting the upper-level serial port data for receiving and sending the target message into upper-level network data and sending the upper-level network data to the fault monitoring module, wherein the target message is a fault message sent by the dispatching master station under the condition that a target communication line breaks down; the second monitoring device is used for receiving and sending the target message between the telecontrol channel and the station, converting the lower-level serial port data for receiving and sending the target message into lower-level network data, and sending the lower-level network data to the fault monitoring module; the fault monitoring module is used for receiving the upper network data and the lower network data, determining a fault monitoring result of the target communication line according to the receiving and displaying conditions of the upper network data and the lower network data, avoiding the traditional method of manually monitoring the communication line and manually conducting fault checking and fault positioning under the condition of communication faults, automatically conducting communication fault monitoring, improving the convenience of communication fault monitoring, reducing the time of communication fault checking, automatically identifying the fault monitoring result, improving the efficiency of determining the fault monitoring result and reducing the scheduling loss of communication fault monitoring.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a communication failure monitoring system according to a first embodiment of the present invention;
fig. 2 is a block diagram of a target communication line provided according to an embodiment of the present invention;
FIG. 3 is a block diagram of a first monitoring device according to an embodiment of the present invention;
FIG. 4 is a block diagram of a second monitoring device according to an embodiment of the present invention;
FIG. 5 is an overall block diagram of a communication fault monitoring system provided in accordance with an embodiment of the present invention;
FIG. 6 is an overall flow chart of a communication fault monitoring method provided in accordance with an embodiment of the present invention;
Fig. 7 is a flowchart of a communication failure monitoring method according to a second embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
Fig. 1 is a block diagram of a communication failure monitoring system according to a first embodiment of the present invention. As shown in fig. 1, the system includes: a first monitoring device 110 connected between the dispatching master station and the telecontrol channel, a second monitoring device 120 connected between the telecontrol channel and the station, and a fault monitoring module 130.
The first monitoring device 110 is configured to receive and send a target packet between the scheduling master station and the remote control channel, convert upper serial port data that receives and sends the target packet into upper network data, and send the upper network data to the fault monitoring module, where the target packet is a fault packet sent by the scheduling master station when a fault occurs in a target communication line; the second monitoring device 120 is configured to receive and send the target packet between the telecontrol channel and the plant station, convert lower serial port data that receives and sends the target packet into lower network data, and send the lower network data to the fault monitoring module; the fault monitoring module 130 is configured to receive the upper network data and the lower network data, and determine a fault monitoring result of the target communication line according to the receiving and displaying conditions of the upper network data and the lower network data.
The first monitoring device can be provided with a function of receiving and sending a target message between the scheduling master station and the remote control channel, converting upper serial port data for receiving and sending the target message into upper network data, and sending the upper network data to the fault monitoring module.
The dispatch master station, the telecontrol channel, and the station may be understood as communication nodes in the target communication line (refer to fig. 2). Fig. 2 is a block diagram of a target communication line provided according to an embodiment of the present invention. As shown in fig. 2, the target communication line is composed of the scheduling master station, the telecontrol channel and the station.
The target message may be understood as a fault message sent by the scheduling master station in the case that the target communication line fails. The fault message may be understood as a message indicating that the target communication line has a fault.
The upper serial port data may be understood as data for receiving and transmitting the target message (i.e., the target message between the scheduling master station and the remote control channel) through a serial port.
The upper network data may be understood as network data corresponding to the upper serial port data.
The target communication line may be understood as a line having a communication function. In the embodiment of the present invention, the target communication line may be a communication line formed by the scheduling master station, the telecontrol channel, and the station.
The second monitoring device may be configured to receive and transmit a target message between the telecontrol channel and the station, and may be configured to convert lower serial port data for receiving and transmitting the target message into lower network data, and may be configured to transmit the lower network data to the fault monitoring module.
The lower serial data may be understood as data for receiving and transmitting the target message (i.e., the target message between the telecontrol channel and the station) through a serial port.
The lower network data may be understood as network data corresponding to the lower serial port data.
In the embodiment of the present invention, the fault monitoring module may have a function of monitoring the fault of the target communication line, and displaying the upper network data and the lower network data. Optionally, the upper level network data and the lower level network data are displayable data.
The receiving display condition may be understood as a condition of receiving and displaying the lower serial port data and the lower network data. In the embodiment of the present invention, the receiving display condition is related to an application scenario, which is not specifically limited herein. Optionally, the receiving and displaying the condition may include displaying the lower serial port data and the lower network data at the same time, displaying only the lower serial port data, displaying only the lower network data, or not displaying the lower serial port data and the lower network data at the same time, and so on.
The failure monitoring result may be understood as a failed device in the target communication line having a failure. In the embodiment of the present invention, the fault monitoring result is related to an application scenario, which is not specifically limited herein. Optionally, the fault monitoring result may include a transmission device of the scheduling master station, a transmission device of the telecontrol channel, a transmission device of the station, and the like.
Optionally, the first monitoring device includes a first serial port, a first control unit and a first conversion unit, the fault detection module includes a first monitoring port connected to the first serial port, the upper network data includes first serial port data, and the upper network data includes first network data;
the first control unit is used for controlling the first serial port to receive the target message sent to the telecontrol channel, sending the target message back to the dispatching master station, and determining first serial port data of the target message received and sent through the first serial port;
the first conversion unit is used for converting the first serial port data into first network data;
the first monitoring port is used for receiving and displaying the first network data.
Fig. 3 is a block diagram of a first monitoring device according to an embodiment of the present invention. As shown in fig. 3, the first monitoring device includes a first serial port (uart 1), a second serial port (uart 2), a first control unit (MUC 1) and a first conversion unit, where the first serial port, the second serial port and the first conversion unit are respectively connected with the first control unit. In the embodiment of the invention, the first serial port is connected with a first monitoring port. The first control unit is further configured to control the first serial port to send the first network data to the first monitoring port.
The first serial port may be configured to receive the target packet sent to the telecontrol channel, and may be configured to send the target packet back to the scheduling master station and to send the first network data to the first monitoring port.
The first control unit may have a function of controlling the first serial port.
The first conversion unit may have a function of converting the first serial data into first network data.
The first monitoring port may have a function of receiving and displaying the first network data.
The first serial port data may be understood as data for receiving and transmitting the target packet through the first serial port.
The first network data may be understood as network data corresponding to the first serial data.
Optionally, the first monitoring device further includes a second serial port connected in series with the first serial port, the fault detection module further includes a second monitoring port connected with the second serial port, the upper network data further includes second serial port data, and the upper network data further includes second network data;
the first control unit is used for controlling the second serial port to send the target message to the telecontrol channel and determining second serial port data of the target message sent through the second serial port;
the first conversion unit is used for converting the second serial port data into second network data;
the second monitoring port is configured to receive and display the second network data.
In the embodiment of the invention, the first serial port, the second serial port and the first conversion unit are respectively connected with the first control unit, and the second serial port is connected with the second monitoring port. The first control unit is further configured to control the second serial port to send the second network data to the second monitoring port.
The second serial port may have a function of sending the target message to the telecontrol channel.
The first control unit may further have a function of controlling the second serial port.
The first conversion unit may further have a function of converting the second serial data into second network data.
The second monitoring port may have a function of receiving and displaying the second network data.
The second serial port data may be understood as data for sending the target packet through the second serial port.
The second network data may be understood as network data corresponding to the second serial data.
Optionally, the second monitoring device includes a third serial port, a second control unit and a second conversion unit, the fault detection module includes a third monitoring port connected with the third serial port, the lower level serial port data includes third serial port data, and the lower level network data includes third network data;
the second control unit is configured to control the third serial port to receive the target message sent to the station, send the target message back to the telecontrol channel, and determine third serial port data of the target message received and sent through the third serial port;
The second conversion unit is configured to convert the third serial port data into third network data;
the third monitoring port is configured to receive and display the third network data.
Fig. 4 is a block diagram of a second monitoring device according to an embodiment of the present invention. As shown in fig. 4, the second monitoring device includes a third serial port (uart 3), a fourth serial port (uart 4), a second control unit (MUC 2) and a second conversion unit, where the third serial port, the fourth serial port and the second conversion unit are respectively connected with the second control unit. In the embodiment of the present invention, the third serial port is connected to a third monitoring port. The second control unit is further configured to control the third serial port to send the third network data to the third monitoring port.
The third serial port may be configured to receive the target packet sent to the plant station, and may be configured to send the target packet back to the telecontrol channel and to send the third network data to the third monitoring port.
The second control unit may have a function of controlling the third serial port.
The second conversion unit may have a function of converting the third serial data into third network data.
The third monitoring port may have a function of receiving and displaying the third network data.
The third serial port data may be understood as data for receiving and transmitting the target packet through the third serial port.
The third network data may be understood as network data corresponding to the third serial data.
Optionally, the second monitoring device further includes a fourth serial port connected in series with the third serial port, the fault detection module further includes a fourth monitoring port connected with the fourth serial port, the lower level serial port data further includes fourth serial port data, and the lower level network data further includes fourth network data;
the second control unit is configured to control the fourth serial port to send the target packet to the plant station, and determine fourth serial port data of the target packet sent through the fourth serial port;
the second conversion unit is configured to convert the fourth serial port data into fourth network data;
the fourth monitoring port is configured to receive and display the fourth network data.
In the embodiment of the present invention, the third serial port, the fourth serial port, and the second conversion unit are respectively connected to the second control unit, and the fourth serial port is connected to a fourth monitoring port. The second control unit is further configured to control the fourth serial port to send the fourth network data to the fourth monitoring port.
The fourth serial port may have a function of sending the target message to the station.
The second control unit may further have a function of controlling the fourth serial port.
The second conversion unit may further have a function of converting the fourth serial data into fourth network data.
The fourth monitoring port may have a function of receiving and displaying the fourth network data.
The fourth serial port data may be understood as data for sending the target packet through the fourth serial port.
The fourth network data may be understood as network data corresponding to the fourth serial port data.
Optionally, the fault monitoring module further includes a fault determining unit, configured to:
determining the fault monitoring result of the target communication line according to the receiving display condition of the first network data, the second network data, the third network data and the fourth network data,
the fault monitoring result is fault equipment in the target communication line, and the fault equipment comprises transmission equipment of the dispatching master station, transmission equipment of the telecontrol channel or transmission equipment of the station.
Wherein the failure determination unit may determine a failed device in the target communication line that has a failure. Optionally, the fault device may include a transmission device of the scheduling master station, a transmission device of the telecontrol channel, or a transmission device of the station, etc.
The reception display condition may be understood as a condition in which the first network data, the second network data, the third network data, and the fourth network data are received and displayed. In the embodiment of the present invention, the receiving display condition is related to an application scenario, which is not specifically limited herein. Optionally, the receiving display condition may include simultaneously displaying the first network data, the second network data, the third network data, and the fourth network data, displaying only the first network data and the second network data, and not displaying the first network data, the second network data, the third network data, and the fourth network data, and so on.
The transmission device of the scheduling master station may be understood as a device of the scheduling master station that transmits data.
The transmission device of the telecontrol channel may be understood as a device of the telecontrol channel for transmitting data.
The transmission device of the plant may be understood as a device of the plant that transmits data.
The transmission device may be understood as a device having a function of transmitting data, and in the embodiment of the present invention, the transmission device may be preset according to a scene requirement, which is not limited herein specifically. The transmission equipment of the dispatching master station, the transmission equipment of the telecontrol channel and the transmission equipment of the station can be the same or different.
Optionally, the fault monitoring unit includes a first fault determining subunit, configured to determine, when the first monitoring port does not display the first network data, that the fault monitoring result is that the transmission device of the scheduling master station has a fault.
Optionally, the fault monitoring unit includes a second fault determining subunit, configured to determine, when the first monitoring port displays the first network data, the second monitoring port displays the second network data, and the third monitoring port does not display the third network data, the fault monitoring result as that a transmission device of the telecontrol channel has a fault.
Optionally, the fault monitoring module includes a third fault determining unit, configured to determine, when the first monitoring port displays the first network data, the second monitoring port displays the second network data, the third monitoring port displays the third network data, and the fourth monitoring port displays the fourth network data, that the fault monitoring result is a fault in the transmission device of the plant station.
According to the technical scheme, the fault equipment can be automatically positioned, the time for checking the communication faults is reduced, and the efficiency of monitoring the communication faults is improved.
Fig. 5 is an overall block diagram of a communication failure monitoring system according to an embodiment of the present invention. As shown in fig. 5, the overall structure of the communication failure monitoring system may include: the system comprises a dispatching master station, a telemechanical channel, a station, a first monitoring device connected between the dispatching master station and the telemechanical channel, a second monitoring device connected between the telemechanical channel and the station and a fault monitoring module; the first monitoring device comprises a first serial port, a second serial port, a first control unit and a first conversion unit, the second monitoring device comprises a third serial port, a fourth serial port, a second control unit and a second conversion unit, and the fault monitoring module comprises a first monitoring port, a second monitoring port, a third monitoring port and a fourth monitoring port; the first serial port is connected with the first monitoring port, the second serial port is connected with the second monitoring port, the third serial port is connected with the third monitoring port, and the fourth serial port is connected with the fourth monitoring port.
In the embodiment of the invention, the first serial port is connected with the second serial port in series, and the third serial port is connected with the fourth serial port in series. The first monitoring port can monitor the data receiving and transmitting condition of the first serial port, and the second monitoring port, the third monitoring port and the fourth monitoring port are the same as above, and are not described in detail herein. The first control unit is used for controlling data receiving and transmitting of the first serial port and the second serial port, and the second control unit is the same as the first control unit, and detailed description is omitted here. The first conversion unit is configured to convert the first serial data and the second serial data into first network data and second network data, and the second conversion unit is the same as the first conversion unit, which is not described in detail herein. When the target communication line fails, the dispatching master station actively transmits special messages (target messages) to the outside.
After the first monitoring device and the second monitoring device monitor the special message, the special message is forwarded to the next-stage communication equipment and the special message is sent to the previous-stage communication equipment; when the target communication line is normal, the normal-pass data are directly transmitted to the next-stage communication equipment; in the embodiment of the invention, the dispatching master station is the upper-stage communication equipment of the telecontrol channel, and the telecontrol channel is the lower-stage communication equipment of the dispatching master station; the telemechanical channel is the last-stage communication equipment of the station, and the station is the next-stage communication equipment of the telemechanical channel.
In the embodiment of the invention, the first serial port of the first monitoring device is connected with the dispatching master station, the second serial port of the first monitoring device is connected with the telecontrol channel, and the first conversion unit in the first monitoring device can convert serial port data received and transmitted by uart1 and uart2 into network data.
In the embodiment of the invention, the first monitoring port is bound with the uart1, the second monitoring port is bound with the uart2, and the data receiving and transmitting condition of the uart1, namely the data receiving and transmitting condition between the scheduling master station and the first monitoring device, can be monitored through the first monitoring port; the data receiving and transmitting condition of uart2, namely, the data receiving and transmitting condition between the first monitoring device and the telecontrol channel can be monitored through the second monitoring port.
In the embodiment of the invention, the second monitoring device is a monitoring dedicated time for accessing between the telecontrol channel and the station, the uart3 of the second monitoring device is connected with the telecontrol channel, the uart4 of the second monitoring device is connected with the station end, and the second conversion unit in the second monitoring device can convert serial port data received and transmitted by the uart3 and the uart4 into network data.
In the embodiment of the invention, the third monitoring port is bound with uart3, the fourth monitoring port is bound with uart42, and the data receiving and transmitting condition of uart3, namely the data receiving and transmitting condition between the telemechanical channel and the second monitoring device, can be monitored through the third monitoring port; the data receiving and transmitting condition of uart4, namely, the data receiving and transmitting condition between the second monitoring device and the station end can be monitored through the fourth monitoring port.
In the embodiment of the invention, in a normal communication state, the first monitoring device and the second monitoring device are in a transparent transmission mode, namely the first monitoring device and the second monitoring device cannot change the original data transmission link and do not influence normal communication transmission.
Fig. 6 is an overall flowchart of a communication failure monitoring method according to an embodiment of the present invention. As shown in fig. 6, the test device 1 represents a first monitoring device, the test device 2 represents a second monitoring device, uart1 represents a first serial port, the network port 1 represents a first monitoring port, the network port 2 represents a second monitoring port, the network port 3 represents a third monitoring port, and the network port 4 represents a fourth monitoring port, and the overall flow of the communication fault monitoring method may be:
Firstly, a special message (target message) is sent from a dispatching master station to the outside, then, the network port 1 is used for monitoring the receiving and transmitting data of the target message of uart1 of the testing device 1, if the network port 1 does not display the receiving and transmitting data (first network data) of the target message, the data transmission of the dispatching master station is proved to have faults, and whether the transmission equipment of the dispatching master station is abnormal or not needs to be mainly checked;
if the network port 1 normally displays the received data of the target message, which indicates that the data transmission of the scheduling master station is normal, performing the next fault location, that is, if the network port 1 and the network port 2 of the testing device 1 normally display the received data (first network data and second network data) of the target message data respectively, and the network port 3 corresponding to the testing device 2 cannot display the received data (third network data) of the target message, which indicates that the data transmission of the telecontrol channel is faulty, it is necessary to focus on checking whether the telecontrol channel transmission equipment is abnormal;
if the network port 1 and the network port 2 corresponding to the testing device 1, the network port 3 and the network port 4 corresponding to the testing device 3 normally display the received data of the target message, which indicates that the data transmission of the dispatching master station and the telecontrol channel is normal, and further indicates that the fault of the target communication line occurs in the station, and the transmission equipment of the station needs to be checked.
When a target communication line breaks down, the invention only needs to send the target message through the dispatching master station, then monitors the message receiving and transmitting conditions of the first monitoring device and the second monitoring device, and can rapidly inspect and locate the specific transmission equipment with the fault according to whether the first network data, the second network data, the third network data and the fourth network data can be normally received and displayed, thereby effectively reducing the inspection time of the communication fault, improving the convenience of monitoring the communication fault, improving the efficiency of determining the fault monitoring result and reducing the personnel dispatching loss.
According to the technical scheme, the first monitoring device is used for receiving and sending the target message between the dispatching master station and the telecontrol channel, converting the upper-level serial port data for receiving and sending the target message into upper-level network data and sending the upper-level network data to the fault monitoring module, wherein the target message is a fault message sent by the dispatching master station under the condition that a target communication line breaks down; the second monitoring device is used for receiving and sending the target message between the telecontrol channel and the station, converting the lower-level serial port data for receiving and sending the target message into lower-level network data, and sending the lower-level network data to the fault monitoring module; the fault monitoring module is used for receiving the upper network data and the lower network data, determining a fault monitoring result of the target communication line according to the receiving and displaying conditions of the upper network data and the lower network data, avoiding the traditional method of manually monitoring the communication line and manually conducting fault checking and fault positioning under the condition of communication faults, automatically conducting communication fault monitoring, improving the convenience of communication fault monitoring, reducing the time of communication fault checking, automatically identifying the fault monitoring result, improving the efficiency of determining the fault monitoring result and reducing the scheduling loss of communication fault monitoring.
Example two
Fig. 7 is a flowchart of a communication fault monitoring method according to a second embodiment of the present invention. The communication fault monitoring method may be used in a communication fault monitoring system, as shown in fig. 7, and the communication fault monitoring method may specifically include:
s210, receiving and sending a target message between a dispatching master station and a telecontrol channel, and converting upper-level serial port data for receiving and sending the target message into upper-level network data, wherein the target message is a fault message sent by the dispatching master station under the condition that a target communication line fails.
S220, receiving and sending the target message between the telecontrol channel and the station, and converting the lower-level serial port data for receiving and sending the target message into lower-level network data.
S230, receiving the upper network data and the lower network data, and determining a fault monitoring result of the target communication line according to the receiving and displaying conditions of the upper network data and the lower network data.
Optionally, the first monitoring device includes a first serial port, a first control unit and a first conversion unit, the fault detection module includes a first monitoring port connected to the first serial port, the upper network data includes first serial port data, and the upper network data includes first network data; wherein,
The first serial port is controlled to receive the target message sent to the telecontrol channel through the first control unit, and the target message is sent back to the dispatching master station;
determining, by the first conversion unit, first serial port data that receives and transmits the target packet through the first serial port, converting the first serial port data into first network data, and transmitting the first network data to the first monitoring port;
and displaying the first network data through the first monitoring port.
Optionally, the first monitoring device further includes a second serial port connected in series with the first serial port, the fault detection module further includes a second monitoring port connected with the second serial port, the upper network data further includes second serial port data, and the upper network data further includes second network data; wherein,
the first control unit controls the second serial port to send the target message to the remote control channel, converts second serial port data for sending the target message into second network data, and sends the second network data to the second monitoring port;
And displaying the second network data through the second monitoring port.
Optionally, the second monitoring device includes a third serial port, a second control unit and a second conversion unit, the fault detection module includes a third monitoring port connected with the third serial port, the lower level serial port data includes third serial port data, and the lower level network data includes third network data; wherein,
the second control unit controls the third serial port to receive the target message sent to the station and send the target message back to the telecontrol channel;
determining, by the second conversion unit, third serial port data that receives and transmits the target packet through the third serial port, converting the third serial port data into third network data, and transmitting the third network data to the third monitoring port;
and displaying the third network data through the third monitoring port.
Optionally, the second monitoring device further includes a fourth serial port connected in series with the third serial port, the fault detection module further includes a fourth monitoring port connected with the fourth serial port, the lower level serial port data further includes fourth serial port data, and the lower level network data further includes fourth network data; wherein,
The second control unit controls the fourth serial port to send the target message to the plant station, converts fourth serial port data for sending the target message into fourth network data, and sends the fourth network data to the fourth monitoring port;
and displaying the fourth network data through the fourth monitoring port.
Optionally, the fault monitoring module further includes a fault determining unit; determining, by the failure determination unit, the failure monitoring result of the target communication line based on the reception display conditions of the first network data, the second network data, the third network data, and the fourth network data,
the fault monitoring result is fault equipment in the target communication line, and the fault equipment comprises transmission equipment of the dispatching master station, transmission equipment of the telecontrol channel and transmission equipment of the station.
Optionally, the fault monitoring unit includes a first fault determining subunit, and the fault monitoring result is determined as that the transmission device of the scheduling master station has a fault under the condition that the first monitoring port does not display the first network data by the first fault determining subunit.
Optionally, the fault monitoring unit includes a second fault determining subunit, and the fault monitoring result is determined as that the transmission device of the telecontrol channel has a fault when the first monitoring port displays the first network data, the second monitoring port displays the second network data, and the third monitoring port does not display the third network data.
Optionally, the fault monitoring module includes a third fault determining unit, through which the fault monitoring result is determined as that the transmission device of the plant station has a fault when the first monitoring port displays the first network data, the second monitoring port displays the second network data, the third monitoring port displays the third network data, and the fourth monitoring port displays the fourth network data.
According to the technical scheme, the target message between the dispatching master station and the telecontrol channel is received and sent, and the upper serial port data for receiving and sending the target message is converted into the upper network data, wherein the target message is a fault message sent by the dispatching master station under the condition that a target communication line fails; receiving and transmitting the target message between the telecontrol channel and the station, and converting the lower-level serial port data for receiving and transmitting the target message into lower-level network data; and receiving the upper network data and the lower network data, and determining a fault monitoring result of the target communication line according to the receiving and displaying conditions of the upper network data and the lower network data. The traditional method for monitoring the communication line through manual work and carrying out fault investigation and fault positioning under the condition of communication faults is avoided, communication fault monitoring is carried out automatically, convenience of communication fault monitoring is improved, time for investigation of the communication faults is reduced, fault monitoring results are identified automatically, efficiency for determining the fault monitoring results is improved, and scheduling loss of communication fault monitoring is reduced.

Claims (10)

1. A communication fault monitoring system, comprising: a first monitoring device connected between a dispatching master station and a telemechanical channel, a second monitoring device connected between the telemechanical channel and a station and a fault monitoring module;
the first monitoring device is used for receiving and sending a target message between the dispatching master station and the telecontrol channel, converting upper-level serial port data for receiving and sending the target message into upper-level network data and sending the upper-level network data to the fault monitoring module, wherein the target message is a fault message sent by the dispatching master station under the condition that a target communication line breaks down;
the second monitoring device is used for receiving and sending the target message between the telecontrol channel and the station, converting the lower-level serial port data for receiving and sending the target message into lower-level network data, and sending the lower-level network data to the fault monitoring module;
the fault monitoring module is used for receiving the upper network data and the lower network data and determining a fault monitoring result of the target communication line according to the receiving and displaying conditions of the upper network data and the lower network data.
2. The system of claim 1, wherein the first monitoring device comprises a first serial port, a first control unit, and a first conversion unit, the fault detection module comprises a first monitoring port connected to the first serial port, the upper level network data comprises first serial port data, and the upper level network data comprises first network data;
the first control unit is used for controlling the first serial port to receive the target message sent to the telecontrol channel, sending the target message back to the dispatching master station, and determining first serial port data of the target message received and sent through the first serial port;
the first conversion unit is used for converting the first serial port data into first network data;
the first monitoring port is used for receiving and displaying the first network data.
3. The system of claim 2, wherein the first monitoring device further comprises a second serial port in series with the first serial port, the fault detection module further comprises a second monitoring port connected to the second serial port, the upper level network data further comprises second serial port data, and the upper level network data further comprises second network data;
The first control unit is used for controlling the second serial port to send the target message to the telecontrol channel and determining second serial port data of the target message sent through the second serial port;
the first conversion unit is used for converting the second serial port data into second network data;
the second monitoring port is configured to receive and display the second network data.
4. The system of claim 3, wherein the second monitoring device comprises a third serial port, a second control unit, and a second conversion unit, the fault detection module comprises a third monitoring port connected to the third serial port, the lower level serial port data comprises third serial port data, and the lower level network data comprises third network data;
the second control unit is configured to control the third serial port to receive the target message sent to the station, send the target message back to the telecontrol channel, and determine third serial port data of the target message received and sent through the third serial port;
the second conversion unit is configured to convert the third serial port data into third network data;
The third monitoring port is configured to receive and display the third network data.
5. The system of claim 4, wherein the second monitoring device further comprises a fourth serial port in series with the third serial port, the fault detection module further comprises a fourth monitoring port connected to the fourth serial port, the lower level serial port data further comprises fourth serial port data, and the lower level network data further comprises fourth network data;
the second control unit is configured to control the fourth serial port to send the target packet to the plant station, and determine fourth serial port data of the target packet sent through the fourth serial port;
the second conversion unit is configured to convert the fourth serial port data into fourth network data;
the fourth monitoring port is configured to receive and display the fourth network data.
6. The system of claim 5, wherein the fault monitoring module further comprises a fault determination unit to:
determining the fault monitoring result of the target communication line according to the receiving display condition of the first network data, the second network data, the third network data and the fourth network data,
The fault monitoring result is fault equipment in the target communication line, and the fault equipment comprises transmission equipment of the dispatching master station, transmission equipment of the telecontrol channel or transmission equipment of the station.
7. The system according to claim 6, wherein the failure monitoring unit comprises a first failure determination subunit configured to determine the failure monitoring result as a failure of the transmission device of the scheduling master station if the first monitoring port does not display the first network data.
8. The system of claim 7, wherein the fault monitoring unit includes a second fault determination subunit configured to determine the fault monitoring result as a fault in the transmission device of the remote channel if the first monitoring port displays the first network data, the second monitoring port displays the second network data, and a third monitoring port does not display the third network data.
9. The system according to claim 8, wherein the fault monitoring module includes a third fault determining unit configured to determine the fault monitoring result as a fault in the transmission device of the plant when the first monitoring port displays the first network data, the second monitoring port displays the second network data, the third monitoring port displays the third network data, and the fourth monitoring port displays the fourth network data.
10. A method for monitoring communication faults, comprising:
receiving and transmitting a target message between a dispatching master station and a remote control channel, and converting upper-level serial port data for receiving and transmitting the target message into upper-level network data, wherein the target message is a fault message transmitted by the dispatching master station under the condition that a target communication line fails;
receiving and transmitting the target message between the telecontrol channel and the station, and converting the lower-level serial port data for receiving and transmitting the target message into lower-level network data;
and receiving the upper network data and the lower network data, and determining a fault monitoring result of the target communication line according to the receiving and displaying conditions of the upper network data and the lower network data.
CN202311508152.8A 2023-11-13 2023-11-13 Communication fault monitoring system and method Pending CN117376217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311508152.8A CN117376217A (en) 2023-11-13 2023-11-13 Communication fault monitoring system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311508152.8A CN117376217A (en) 2023-11-13 2023-11-13 Communication fault monitoring system and method

Publications (1)

Publication Number Publication Date
CN117376217A true CN117376217A (en) 2024-01-09

Family

ID=89398403

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311508152.8A Pending CN117376217A (en) 2023-11-13 2023-11-13 Communication fault monitoring system and method

Country Status (1)

Country Link
CN (1) CN117376217A (en)

Similar Documents

Publication Publication Date Title
KR100843130B1 (en) Apparatus and method for diagnosing ied abnormal state on-line in substation automation system based on iec61850
CN104819551A (en) Fault alarm system for air conditioner and air conditioner
KR100820923B1 (en) Apparatus and method for detecting ied abnormal state on-line in substation automation system based on iec61850
CN113759215A (en) Power failure detection system and method based on Internet of things
CN113110177B (en) Monitoring method, monitoring equipment and monitoring system of photovoltaic power station
CN100574224C (en) The detection method of Industrial Ethernet data monitoring and device
CN115313649A (en) Intelligent substation process level network broken link fault analysis device
CN105223949A (en) Electric equipment and communication failure diagnostic method thereof and device
CN112487119B (en) Power failure early warning signal verification method and system
JP2012076626A (en) Simulator for test for electronic interlocking device, and simulation method for electronic interlocking device
CN106656575B (en) A kind of method for diagnosing faults suitable for pilot protection multiplex channel
CN107026780B (en) Distribution optical fiber ring network fault point positioning method and system based on Internet of things
CN115021407A (en) Fault discrimination system of distribution network automation system and operation method thereof
CN117376217A (en) Communication fault monitoring system and method
CN105044552A (en) Fault diagnosis method, system and device for distribution network automation system
CN111475386B (en) Fault early warning method and related device
CN108306677A (en) Cable's Fault recognition methods and system in power telecom network
CN111817751A (en) Communication parallel test technology
JPH04213246A (en) Fault information transmission suppression system
CN103326774B (en) 2M electrical system for monitoring optical transmission device and testing method thereof
CN109905290B (en) System and method for automatic warning of shift preparation in different places and computer readable storage medium
CN112564789A (en) Equipment and method for identifying fault section of multiplexing optical fiber channel
CN114338487B (en) Communication protocol testing device and method for low-voltage intelligent circuit breaker
KR100874418B1 (en) Test Equipment of Central Broadcasting System
CN114660987A (en) Remote diagnosis system of box-type substation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination