CN116094592A - Automatic measurement method and device for parameters of electric power communication optical cable - Google Patents
Automatic measurement method and device for parameters of electric power communication optical cable Download PDFInfo
- Publication number
- CN116094592A CN116094592A CN202310355279.4A CN202310355279A CN116094592A CN 116094592 A CN116094592 A CN 116094592A CN 202310355279 A CN202310355279 A CN 202310355279A CN 116094592 A CN116094592 A CN 116094592A
- Authority
- CN
- China
- Prior art keywords
- measurement
- optical
- module
- slave
- parameters
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0791—Fault location on the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
Abstract
The application relates to an automatic measurement method and device for parameters of an electric power communication optical cable, wherein the method comprises the steps of controlling a measurement link between a node host and each measurement slave to be conducted according to a measurement control instruction, and sending a measurement instruction to each measurement slave by the node host; the first detection module of the measuring slave machine is controlled to detect optical parameter data between the node host machine and the measuring slave machine according to the measuring instruction; and judging whether the optical fiber link of the power communication optical cable between the node host and the measuring slave is abnormal according to the optical parameter data, and obtaining a detection result of the power communication optical cable. According to the method, the measurement control instruction is sent out after the measurement link is conducted through the measurement control instruction, optical parameter data are obtained according to the measurement instruction, the detection result of the power communication optical cables of the substations is known through optical parameter data analysis, the parameters of the power communication optical cables of the substations can be automatically measured, the detection of the transmission quality of the power communication optical cables of the substations in different areas is achieved, and the detection efficiency is improved.
Description
Technical Field
The application relates to the technical field of electric power communication optical cables, in particular to an automatic measurement method and device for parameters of an electric power communication optical cable.
Background
The quality of the transmission of the power communication optical cable is the important weight of the safe dispatching operation of the power grid, and the communication disconnection of the transformer substation can be directly caused once the operation fault or abnormal interruption occurs. The transformer substation is a key node for power communication data transmission, most of power communication works are carried out around the transformer substation, the power transformer substation is scattered, and operation and maintenance personnel can move to and from the transformer substations in different areas to carry out power communication optical cable measurement work very heavy.
Disclosure of Invention
The embodiment of the application provides an automatic measurement method and device for parameters of an electric power communication optical cable, which are used for solving the technical problems of large workload and low efficiency in the prior art that electric power communication optical cables of substations in different areas are manually measured.
In order to achieve the above purpose, the embodiment of the present application provides the following technical solutions:
the automatic measurement method of the electric power communication optical cable parameters is applied to an automatic measurement device of the electric power communication optical cable parameters, the automatic measurement device of the electric power communication optical cable parameters comprises a plurality of node hosts and at least two measurement slaves which are in communication connection with each node host, the two node hosts are connected through the measurement slaves, and the automatic measurement method of the electric power communication optical cable parameters of each node host comprises the following steps:
acquiring a measurement control instruction, controlling a measurement link between the node host and each measurement slave to be conducted according to the measurement control instruction, and sending a measurement instruction to each measurement slave by the node host;
according to the measurement instruction, a first detection module of the measurement slave is controlled to detect optical parameter data between the node host and the measurement slave;
and judging whether the optical fiber link of the power communication optical cable between the node host and the measuring slave is abnormal according to the optical parameter data, and obtaining a detection result of the power communication optical cable.
Preferably, the automatic measurement method of the parameters of the electric power communication optical cable comprises the following steps:
if the detection result of the power communication optical cable is that the optical fiber link of the power communication optical cable between the node host and the measuring slave is abnormal, controlling a second detection module of the node host to acquire the optical fiber parameters of the optical fiber link;
and comparing the event point distance of the optical fiber parameters with the total length of the optical fiber link to obtain the abnormal position point of the optical fiber link.
Preferably, the determining, according to the optical parameter data, whether the optical fiber link of the power communication optical cable between the node host and the measurement slave is abnormal, and obtaining a detection result of the power communication optical cable includes:
if the optical parameter data is smaller than an optical parameter threshold value of normal operation of the optical fiber link, the optical fiber link of the electric power communication optical cable between the node host and the measuring slave is abnormal;
if the optical parameter data is not smaller than the optical parameter threshold of the normal operation of the optical fiber link, the optical fiber link of the electric power communication optical cable between the node host and the measuring slave is normal;
wherein the optical parametric data comprises optical power.
Preferably, controlling the measurement link of the node host to be turned on according to the measurement control instruction includes: and controlling the switch module of the node host to conduct a measurement link according to the measurement control instruction, wherein the measurement link comprises a link between the main control module and the third detection module of the node host, a link between the third detection module and the second detection module of the node host and an optical fiber link between the node host and the measurement slave.
Preferably, the automatic measurement method of the parameters of the electric power communication optical cable comprises the following steps: generating a report according to the optical parameter data, the electric power communication optical cable detection result, the optical fiber parameters and the position points, and transmitting the report to a cloud platform of an electric power system through a communication module of the node host.
The application also provides an automatic measuring device for the parameters of the electric power communication optical cable, which comprises a controller, a plurality of node hosts and at least two measuring slaves in communication connection with each node host, wherein the two node hosts are connected through the measuring slaves, and the controller controls each node slave to automatically measure the parameters of the electric power communication optical cable between the corresponding measuring slaves according to the automatic measuring method for the parameters of the electric power communication optical cable.
Preferably, the node hosts are installed on a machine room of a node substation in the power distribution network, each node host comprises a main control module connected with the controller, a third detection module connected with the main control module and a switch module, the switch module is further connected with a second detection module, and the second detection module is connected with the controller.
Preferably, the switch module comprises a first optical switch, a second optical switch, a third optical switch and a fourth optical switch which are connected with the main control module, the first optical switch is also connected with the second detection module, the third detection module and the second optical switch, and the second optical switch is connected with the third optical switch and the fourth optical switch.
Preferably, the node host includes a power module, a communication module and a display module, wherein the power module is connected with the controller, the power module is used for providing power for at least the controller, the main control module and the second detection module, and the communication module is used for being in communication connection with the measurement slave and the cloud platform.
Preferably, each measuring slave comprises a slave control module, a power supply module, a wireless communication module, a first detection module and a fifth optical switch, wherein the power supply module, the wireless communication module, the first detection module and the fifth optical switch are connected with the slave control module, and the first detection module is also connected with the fifth optical switch; according to the conducted measuring link, the controller controls the first detection module to emit laser to the third detection module through the wireless communication module, and optical parameter data between the node host and the measuring slave are obtained through detection.
From the above technical solutions, the embodiments of the present application have the following advantages: the automatic measurement method and device for the electric power communication optical cable parameters comprise the steps of obtaining measurement control instructions, controlling a measurement link between a node host and each measurement slave to be conducted according to the measurement control instructions, and sending the measurement instructions to each measurement slave by the node host; according to the measurement instruction, a first detection module of the measurement slave is controlled to detect optical parameter data between the node host and the measurement slave; and judging whether the optical fiber link of the power communication optical cable between the node host and the measuring slave is abnormal according to the optical parameter data, and obtaining a detection result of the power communication optical cable. According to the automatic measurement method for the parameters of the power communication optical cables, the measurement command is sent after the measurement control command is conducted on the measurement link, the optical parameter data are obtained according to the measurement command, then the detection result of the power communication optical cables of the transformer substations is known through the optical parameter data analysis, the automatic measurement method for the parameters of the power communication optical cables can automatically measure the parameters of the power communication optical cables of the transformer substations in different areas, the transmission quality detection of the power communication optical cables of the transformer substations in different areas is achieved, the detection efficiency is improved, and the technical problems that the workload is high and the efficiency is low in the existing manual measurement of the power communication optical cables of the transformer substations in different areas are solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a flow chart of steps of a method for automatically measuring parameters of an electrical communication cable according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a frame of an automatic measurement device for parameters of an electrical communication cable according to an embodiment of the present application;
FIG. 3 is a schematic frame diagram of a node host in an automatic measurement device for parameters of an electric power communication optical cable according to an embodiment of the present application;
fig. 4 is a schematic diagram of a frame of a measurement slave in the automatic measurement device for parameters of an electric power communication optical cable according to an embodiment of the present application.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the embodiments described below are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The application provides an automatic measurement method and device for parameters of an electric power communication optical cable, which are used for solving the technical problems of large workload and low efficiency in the prior art that electric power communication optical cables of substations in different areas are manually measured.
Embodiment one:
fig. 1 is a flowchart illustrating steps of a method for automatically measuring parameters of an electric power communication optical cable according to an embodiment of the present application, and fig. 2 is a schematic diagram illustrating a frame of an apparatus for automatically measuring parameters of an electric power communication optical cable according to an embodiment of the present application.
The application provides an automatic measurement method of electric power communication optical cable parameters, which is applied to an automatic measurement device of electric power communication optical cable parameters.
In this embodiment, as shown in fig. 2, three node hosts are used as cases, and the three node hosts are respectively denoted as a first node host, a second node host, and a third node host, and the two measurement slaves are respectively denoted as a front measurement slave and a back measurement slave. The first node host is connected with the 32 paths of the front end measuring slave machine through 32 paths of optical paths of the first node host and 32 core optical fibers, and the 32 paths of optical path output ends of the front end measuring slave machine are connected with the second node host; the first node host is connected with the 32 paths of the rear end measuring slave machine through the 32 core optical fibers (namely, the 32 paths of optical paths), the 32 paths of optical path output ends of the rear end measuring slave machine are connected with the third node host, and the like, so that the measurement of a plurality of substations can be realized through the automatic measuring device of the parameters of the electric power communication optical cable.
In the embodiment of the application, the node host is installed in a node substation communication machine room, the front end measurement slave is installed in an optical cable inlet end substation communication machine room of the node substation, the rear end measurement slave is installed in an optical cable outlet end substation communication machine room of the node substation, and the automatic measurement device for the parameters of the electric power communication optical cable is composed of master-slave machines.
The node host provides a 48V direct current power supply by a direct current power supply screen cabinet of a transformer substation communication machine room, and a controller in the node host is connected to an intranet through a network port, so that remote centralized control can be realized; meanwhile, the node host machine transmits a control instruction to the front end measuring slave machine and the rear end measuring slave machine through the communication module, so that unified and centralized control is realized. The node host is connected to the local area network switch through a network cable, and is in wireless connection with the measuring slave through the communication module.
As shown in fig. 1, the automatic measurement method of the parameters of the power communication optical cable of each node host includes the following steps:
s1, acquiring a measurement control instruction, controlling a measurement link between a node host and each measurement slave to be conducted according to the measurement control instruction, and sending a measurement instruction to each measurement slave by the node host.
In step S1, a measurement control instruction for acquiring data transmission of optical fiber links of an electric power communication optical cable between a plurality of substations is obtained, and a measurement link between a node host and each measurement slave is controlled to be conducted according to the measurement control instruction, namely, a communication road between the node host and each measurement slave is communicated; and then the node host sends a measurement instruction to each measurement slave.
In an embodiment of the present application, controlling measurement link conduction of a node host according to a measurement control instruction includes: and according to the measurement control instruction, the switch module of the node host is controlled to conduct a measurement link, wherein the measurement link comprises a link between the main control module and the third detection module of the node host, a link between the third detection module and the second detection module of the node host and an optical fiber link between the node host and the measurement slave.
The automatic measurement method of the electric power communication optical cable parameters can be used for switching on the main control module to the third detection module through the first optical switch, the second optical switch and the third optical switch of the node master station, and the measurement slave machine receives the measurement control instruction and switches on a link between the node master machine and the measurement slave machine through the fifth optical switch; and then sending a measurement instruction to the measurement slave machine through the communication module of the node host machine. In this embodiment, the second detection module includes an optical time domain reflectometer.
In the embodiment of the present application, the measurement link conduction of the automatic measurement method of the electric power communication optical cable parameter may be understood as: the method comprises the steps of connecting a 32-core optical fiber accessed by a front-end measurement slave with a 32-path measurement optical path of the front-end measurement slave, connecting the 32-core optical fiber accessed by a rear-end measurement slave with the 32-path measurement optical path of the rear-end measurement slave, controlling a first optical switch to output an optical signal of a second detection module through a main control module of a node host, controlling a second optical switch to switch between the 32-path measurement optical path of the front-end measurement slave and the 32-path measurement optical path of the rear-end measurement slave, and controlling a third optical switch and a fourth optical switch to switch through the main control module so as to realize measurement of any core (any optical path).
S2, controlling a first detection module of the measuring slave to detect optical parameter data between the node host and the measuring slave according to the measuring instruction.
In step S2, optical parameter data between the node master and the measurement slave is obtained through the first detection module of the measurement slave according to the measurement command. It can be understood that the first detection module of the measuring slave is controlled to output constant power, and when the laser of the first detection module is transmitted and irradiated to the third detection module of the node host through the optical fiber of the measuring link, the optical parameter data is obtained through measurement. In this embodiment, the first detection module includes a laser, the third detection module includes a photo detector, laser light emitted by the laser irradiates a PN junction of the photo detector, electromotive forces are generated at two ends of the PN junction of the photo detector, current and voltage are output between electrodes of the photo detector, and optical power of optical parameter data is obtained through calculation by outputting the current and the voltage. Wherein, the optical parameter data further comprises: event point loss, fiber link loss, reflection attenuation loss, and total fiber length.
In this embodiment of the application, send the order to the front end through controller control communication module and measure the slave, the front end measures the slave and controls first detection module and send laser, the front end measures the slave and controls the fifth optical switch and switches the light path, the main control module of node host computer corresponds in proper order and switches third optical switch, fourth optical switch, second optical switch and first optical switch simultaneously, ensure that laser output is to the whole link of input port on the third detection module and switch on, node host computer sends main control module and can acquire the optical parameter data signal of third detection module and judge whether whole fiber link has the disconnection.
S3, judging whether an optical fiber link of the power communication optical cable between the node host and the measuring slave is abnormal according to the optical parameter data, and obtaining a detection result of the power communication optical cable.
In step S3, the optical parameter data measured in step S2 is analyzed to obtain a detection result of the power communication optical cable.
In this embodiment of the present application, determining, according to optical parameter data, whether an optical fiber link of an electric power communication optical cable between a node host and a measurement slave is abnormal, and obtaining a detection result of the electric power communication optical cable includes:
if the optical parameter data is smaller than the optical parameter threshold value of the normal operation of the optical fiber link, the optical fiber link of the electric power communication optical cable between the node host and the measuring slave is abnormal;
if the optical parameter data is not smaller than the optical parameter threshold value of the normal operation of the optical fiber link, the optical fiber link of the electric power communication optical cable between the node host and the measuring slave is normal;
wherein the optical parametric data comprises optical power.
It should be noted that the optical parameter threshold may be set according to the requirement. In this embodiment, when the current voltage value measured by the third detection module is 0, the optical power of the optical parameter data is 0, that is, it is determined that the optical fiber link of the power communication optical cable between the node master and the measurement slave is in a disconnected state, that is, the optical fiber link of the power communication optical cable between the node master and the measurement slave is abnormal.
The automatic measurement method for the parameters of the power communication optical cable comprises the following steps: acquiring a measurement control instruction, controlling a measurement link between a node host and each measurement slave to be conducted according to the measurement control instruction, and sending a measurement instruction to each measurement slave by the node host; according to the measurement instruction, a first detection module of the measurement slave is controlled to detect optical parameter data between the node host and the measurement slave; and judging whether the optical fiber link of the power communication optical cable between the node host and the measuring slave is abnormal according to the optical parameter data, and obtaining a detection result of the power communication optical cable. According to the automatic measurement method for the parameters of the power communication optical cables, the measurement command is sent after the measurement control command is conducted on the measurement link, the optical parameter data are obtained according to the measurement command, then the detection result of the power communication optical cables of the transformer substations is known through the optical parameter data analysis, the automatic measurement method for the parameters of the power communication optical cables can automatically measure the parameters of the power communication optical cables of the transformer substations in different areas, the transmission quality detection of the power communication optical cables of the transformer substations in different areas is achieved, the detection efficiency is improved, and the technical problems that the workload is high and the efficiency is low in the existing manual measurement of the power communication optical cables of the transformer substations in different areas are solved.
The automatic measurement method of the parameters of the electric power communication optical cable can realize simultaneous measurement of a plurality of substations, a plurality of light paths and a plurality of types of optical parameters; the method can also realize that the transmission quality of the optical fiber link of the electric power communication optical cable is obtained by measuring the parameters of the optical fiber link, and the optical parameter data and the optical fiber parameters obtained by measuring the parameters of the electric power communication optical cable by the automatic measuring method can carry out intelligent evaluation for developing the influence of the transmission quality of the optical fiber of the overhead ground wire, thereby improving the detection efficiency and ensuring the reliability of electric power communication.
In one embodiment of the present application, the method for automatically measuring parameters of an electrical communication optical cable includes:
if the detection result of the power communication optical cable is that the optical fiber link of the power communication optical cable between the node host and the measuring slave is abnormal, a second detection module of the control node host acquires the optical fiber parameters of the optical fiber link;
and comparing the distance of the event point of the optical fiber parameter with the total length of the optical fiber link to obtain the abnormal position point of the optical fiber link.
The method for automatically measuring the parameters of the power communication optical cable is characterized in that the method is based on the fact that the detection result of the power communication optical cable is that an optical fiber link of the power communication optical cable between a node host and a measurement slave is abnormal, and a second detection module is controlled to detect the optical fiber link to obtain the parameters of the optical fiber link; and comparing the event point distance of the optical fiber parameters with the total length of the optical fiber link to determine the position point of the abnormality of the optical fiber link, namely the position where the power communication optical cable between the node host and the measuring slave is disconnected.
In one embodiment of the application, the automatic measurement method of the parameters of the power communication optical cable comprises the steps of generating a report according to optical parameter data, a detection result of the power communication optical cable, optical fiber parameters and position points, and transmitting the report to a cloud platform of a power system through a communication module of a node host.
Embodiment two:
fig. 3 is a schematic frame diagram of a node host in the automatic measurement device for parameters of an electric power communication optical cable according to the embodiment of the application, and fig. 4 is a schematic frame diagram of a measurement slave in the automatic measurement device for parameters of an electric power communication optical cable according to the embodiment of the application.
As shown in fig. 2, the application further provides an automatic measurement device for the parameters of the electric power communication optical cable, which comprises a controller 16, a plurality of node hosts and at least two measurement slaves in communication connection with each node host, wherein the two node hosts are connected through the measurement slaves, and the controller controls the automatic measurement of the parameters of the electric power communication optical cable between each node slave and the corresponding measurement slaves according to the automatic measurement method for the parameters of the electric power communication optical cable.
It should be noted that, the content of the automatic measurement method of the power communication cable parameter in the second embodiment is described in detail in the first embodiment, and the content of the automatic measurement method of the power communication cable parameter in this embodiment is not repeated.
As shown in fig. 3, in an embodiment of the present application, node hosts are installed in a machine room of a node substation in a power distribution network, each node host includes a main control module 23 connected with a controller 16, and a third detection module 3 and a switch module connected with the main control module 23, where the switch module is further connected with a second detection module 2, and the second detection module 2 is connected with the controller 16. The switch module comprises a first optical switch 10, a second optical switch 9, a third optical switch 5 and a fourth optical switch 8 which are connected with the main control module 23, wherein the first optical switch 10 is also connected with the second detection module 2, the third detection module 3 and the second optical switch 9, and the second optical switch 9 is connected with the third optical switch 5 and the fourth optical switch 8.
It should be noted that, the node host includes a power module 21, a communication module 13 and a display module 11 connected to the controller 16, where the power module 21 is used to at least provide power to the controller 16, the master control module 23 and the second detection module 2, and the communication module 13 is used to communicatively connect with the measurement slave and the cloud platform. In the present embodiment, the power module 21 is provided with a first power switch 19 and a first dc power interface 20, and the communication module 13 is provided with an antenna 12. The controller 16 is provided with a two-megatransmission interface and a network port, so that remote connection control and transmission of the automatic measuring device for the parameters of the electric power communication optical cable are realized. The third optical switch 5 is provided with a first 32-way flange connection interface 6, and the fourth optical switch 8 is provided with a second 32-way flange connection interface 7.
In the embodiment of the application, the second detection module 2 is provided with 12V dc power by the power module 21; the output end of the second detection module 2 is connected with the first optical switch 10; the controller 16 is connected with the network cable 18 to complete the instruction receiving and the test data uploading. The third detection module 3 is connected with the main control module 23 through a control line 17; the measuring port of the third detection module 3 is connected with the first optical switch 10 through a tail fiber jumper 4; the third detection module 3 receives the optical signal from the measuring slave, and transmits the electrical signal to the main control module 23 for optical fiber on-off judgment after internal photoelectric processing.
The content of the optical fiber on-off determination is described in detail in step S3 of the automatic measurement method of the parameters of the electric power communication optical cable according to the first embodiment. The pigtail jumper 4 is only used for connecting the optical devices.
In the embodiment of the application, the input end of the third optical switch 5 is connected with the second optical switch 9, and the 32-core output end of the third optical switch 5 is connected with the first 32-way flange connection interface 6; is connected with a main control module 23 through a control line 17; the controller 16 gives an instruction to the main control module 23, and the main control circuit controls the third optical switch 5 to realize the switching measurement of the 32-core optical fibers of the measuring slave. The input end of the fourth optical switch 8 is connected with the second optical switch 9, and the 32-core output end of the fourth optical switch 8 is connected with the second 32-path flange connection interface 7; is connected with a main control module 23 through a control line 17; the controller 16 gives an instruction to the main control module 23, and the fourth optical switch 8 realizes the 32-core optical fiber switching measurement of the measuring slave.
In the embodiment of the present application, the input end of the second optical switch 9 is connected to the first optical switch 10; the second optical switch 9 is connected with the main control module 23 through a control line 17; the controller 16 issues an instruction to the main control module 23, and the main control circuit controls the second optical switch 9 to realize the switching between the third optical switch 5 and the fourth optical switch 8. The output end of the first optical switch 10 is connected with the second optical switch 9, and the first optical switch 10 is connected with the main control module 23 through the control line 17; the controller 16 issues an instruction to the main control module 23, and the main control circuit controls the first optical switch 10 to realize the switching between the second detection module 2 and the third detection module 3.
In the embodiment of the application, the communication module 13 is connected with the controller 16 through a USB port; the communication module 13 receives a measurement instruction issued by the controller 16 for driving the measurement slave to operate.
In the embodiment of the present application, the controller 16 is embedded in the liunx system, and runs the program of the automatic measurement method of the parameters of the power communication optical cable; the controller 16 is provided with a direct current 12V power supply by a power supply module 21; the controller 16 controls the main control module 23 and the second detection module 2 by adopting a TCP protocol through a network cable, and simultaneously collects measurement data of the main control module 23 and the second detection module 2.
The control line 17 is a 7-core copper wire, and provides dc power supply and 485 control. The network cable 18 employs class 5 twisted pair wires to provide data transmission. The power supply module 21 is connected with the 48V first direct current power supply interface 20, is connected with the 48V direct current communication power supply, and provides multiple paths of 12V direct current power supply outputs to supply power to the second detection module 2 and the main control module 23. The 12V dc power line 22 is a 2-core copper wire.
In the embodiment of the application, the main control module 23 is provided with 12V and 3A direct current power by the power supply module 21; the control line 17 is connected with 4 optical switches of the switch module and the third detection module 3, and the control line 18 is connected with the controller 16; and receiving instructions from the controller 16, completing the control of the 4 optical switches and the third detection module 3, and simultaneously collecting state information and data and transmitting the state information and the data to the controller 16.
In the embodiment of the application, the first 32-way flange connection interface 6 is composed of an FC adapter, and the second 32-way flange connection interface 7 is composed of an FC adapter.
It should be noted that, the first 32-way flange connection interface 6 and the second 32-way flange connection interface 7 are both installed on the back of the box body 1 of the node host, the first 32-way flange connection interface 6 is connected with the 32-core output end of the third optical switch 5, and the first 32-way flange connection interface 6 is also connected with the 32-core optical fiber to be measured of the front end measuring slave. The second 32-way flange connection interface 7 is connected with the 32-core output end of the fourth optical switch 8, and the second 32-way flange connection interface 7 is connected with the 32-core optical fiber to be measured of the rear end measuring slave.
In the embodiment of the application, the display module 11 is provided with 12V and 2A dc power by the power module 21, and the display module 11 is connected with the controller 16, so that the window operation of the running program of the automatic measurement method of the parameters of the power communication optical cable can be realized.
In the embodiment of the present application, the antenna 12 is installed at the side of the case 1 of the node host, and the antenna 12 is connected with the communication module 13. The two-megatransferring interface 14 is installed on the side of the case 1 of the node host, and the two-megatransferring interface 14 is connected with the controller 16 through a two-megacoaxial port. The net opening 15 is arranged on the side surface of the box body 1 of the node host and is led out by an extension line of the net opening of the controller 16. The first power switch 19 is installed on the side of the box body 1 of the node host, the first power switch 19 can be a rotary switch, and the first power switch 19 can disconnect the 48V direct current power inlet wire anode of the power module 21. The first direct current power interface 20 is a 48V interface, the first direct current power interface 20 is arranged on the side face of the box body 1 of the node host, the first direct current power interface 20 adopts a two-core misplug-proof design, and the access station uses a 48V direct current communication power supply.
It should be noted that the communication module 13 may be a 5G communication module to implement its function, and the display module 11 includes a liquid crystal display.
In one embodiment of the present application, each measuring slave includes a slave control module 34, and a power supply module 33, a wireless communication module 29, a first detection module 26, and a fifth optical switch 27 connected to the slave control module 34, where the first detection module 26 is further connected to the fifth optical switch 27; according to the conducted measurement link, the controller 16 controls the first detection module 26 to emit laser to the third detection module 3 through the wireless communication module 29, and optical parameter data between the node host and the measurement slave is obtained through detection.
The power supply module 33 is provided with a second power switch 31 and a second dc power interface 32. The fifth optical switch 27 is also connected to a third 32-way flange connection interface 28. The first detection module 26 may be a visible light laser, the first detection module 26 is connected to the slave control module 34 through the light source control line 25, and the optical signal output port of the first detection module 26 is connected to the fifth optical switch 27 through the pigtail jumper 4. The 32 paths of the fifth optical switch 27 are connected with the third 32-path flange connection interface 28, the fifth optical switch 27 is connected with the slave control module 34 through the control line 17, and the fifth optical switch 27 completes 32 paths of optical switching by receiving a control instruction of the slave control module 34. The third 32-way flange connection interface 28 is composed of an FC adapter, the third 32-way flange connection interface 28 is arranged on the front surface of the box 24 of the measuring slave, the first end of the third 32-way flange connection interface 28 is connected with the 32-way optical path of the fifth optical switch 27, and the second end of the third 32-way flange connection interface 28 is connected with the 32-core optical fiber to be measured.
In the embodiment of the present application, the wireless communication module 29 is connected to the slave control module 34 through the control line 17. The wireless communication module 29 is internally provided with a 5G communication card, and realizes wireless network connection through the second antenna 30 to realize real-time communication with the node host.
The second antenna 30 is mounted on the side of the case 24 of the measuring slave, and the second antenna 30 is connected to the wireless communication module 29.
In this embodiment, the second power switch 31 is installed on the side of the box 24 of the measuring slave, and the rotary switch can disconnect the positive pole of the 48V dc power supply line of the power supply module 33. The second direct current power interface 32 is arranged on the side face of the box 24 of the measuring slave, the second direct current power interface 32 adopts a two-core misplug prevention design, and the second direct current power interface 32 is connected with a 48V direct current communication power supply.
It should be noted that, the power supply module 33 is connected to the second dc power interface 32, and is connected to a 48V dc communication power supply, and provides multiple paths of 12V dc power outputs to supply power to the first detection module 26 and the slave control module 34.
The automatic measuring device of the electric power communication optical cable parameters can be distributed with local area network IP addresses, and all mobile terminals in the local area network section can log in and visit through a browser and remotely control the operation of the automatic measuring device of the electric power communication optical cable parameters after authorization; the automatic measuring device of the electric power communication optical cable parameters is used for setting parameters such as interface light source wavelength, measuring range, correction value, measuring mode, data storage, dynamic analysis and the like on the parameters through a display module.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein.
In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods may be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, including several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. The automatic measurement method for the electric power communication optical cable parameters is applied to an automatic measurement device for the electric power communication optical cable parameters, and is characterized by comprising a plurality of node hosts and at least two measurement slaves which are in communication connection with each node host, wherein the two node hosts are connected through the measurement slaves, and the automatic measurement method for the electric power communication optical cable parameters of each node host comprises the following steps:
acquiring a measurement control instruction, controlling a measurement link between the node host and each measurement slave to be conducted according to the measurement control instruction, and sending a measurement instruction to each measurement slave by the node host;
according to the measurement instruction, a first detection module of the measurement slave is controlled to detect optical parameter data between the node host and the measurement slave;
and judging whether the optical fiber link of the power communication optical cable between the node host and the measuring slave is abnormal according to the optical parameter data, and obtaining a detection result of the power communication optical cable.
2. The automatic measurement method of parameters of an electrical communication cable according to claim 1, comprising:
if the detection result of the power communication optical cable is that the optical fiber link of the power communication optical cable between the node host and the measuring slave is abnormal, controlling a second detection module of the node host to acquire the optical fiber parameters of the optical fiber link;
and comparing the event point distance of the optical fiber parameters with the total length of the optical fiber link to obtain the abnormal position point of the optical fiber link.
3. The method for automatically measuring parameters of an electric power communication optical cable according to claim 1, wherein determining whether an optical fiber link of the electric power communication optical cable between the node master and the measurement slave is abnormal according to the optical parameter data, and obtaining an electric power communication optical cable detection result comprises:
if the optical parameter data is smaller than an optical parameter threshold value of normal operation of the optical fiber link, the optical fiber link of the electric power communication optical cable between the node host and the measuring slave is abnormal;
if the optical parameter data is not smaller than the optical parameter threshold of the normal operation of the optical fiber link, the optical fiber link of the electric power communication optical cable between the node host and the measuring slave is normal;
wherein the optical parametric data comprises optical power.
4. The method of automatic measurement of electrical power communication cable parameters of claim 1, wherein controlling measurement link conduction of the node host according to the measurement control command comprises: and controlling the switch module of the node host to conduct a measurement link according to the measurement control instruction, wherein the measurement link comprises a link between the main control module and the third detection module of the node host, a link between the third detection module and the second detection module of the node host and an optical fiber link between the node host and the measurement slave.
5. The automatic measurement method of parameters of an electrical communication cable according to claim 2, comprising: generating a report according to the optical parameter data, the electric power communication optical cable detection result, the optical fiber parameters and the position points, and transmitting the report to a cloud platform of an electric power system through a communication module of the node host.
6. An automatic measurement device for parameters of an electric power communication optical cable is characterized by comprising a controller, a plurality of node hosts and at least two measurement slaves in communication connection with each node host, wherein the two node hosts are connected through the measurement slaves, and the controller controls the automatic measurement of the parameters of the electric power communication optical cable between each node slave and the corresponding measurement slaves according to the automatic measurement method for the parameters of the electric power communication optical cable according to any one of claims 1-4.
7. The automatic measurement device for parameters of an electric power communication optical cable according to claim 6, wherein the node hosts are installed on a machine room of a node substation in a power distribution network, each node host comprises a main control module connected with the controller, a third detection module connected with the main control module and a switch module, the switch module is further connected with a second detection module, and the second detection module is connected with the controller.
8. The automatic measurement device for parameters of an electrical communication optical cable according to claim 7, wherein the switch module comprises a first optical switch, a second optical switch, a third optical switch and a fourth optical switch connected with the main control module, the first optical switch is further connected with the second detection module, the third detection module and the second optical switch, and the second optical switch is connected with the third optical switch and the fourth optical switch.
9. The automatic measurement device of power communication cable parameters according to claim 7, wherein the node host comprises a power module, a communication module and a display module connected with the controller, wherein the power module is used for providing power for at least the controller, the main control module and the second detection module, and the communication module is used for being in communication connection with the measurement slave and the cloud platform.
10. The automatic measurement device for parameters of an electric power communication optical cable according to claim 7, wherein each measurement slave comprises a slave control module, a power supply module, a wireless communication module, a first detection module and a fifth optical switch, wherein the power supply module, the wireless communication module, the first detection module and the fifth optical switch are connected with the slave control module, and the first detection module is also connected with the fifth optical switch; according to the conducted measuring link, the controller controls the first detection module to emit laser to the third detection module through the wireless communication module, and optical parameter data between the node host and the measuring slave are obtained through detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310355279.4A CN116094592B (en) | 2023-04-06 | 2023-04-06 | Automatic measurement method and device for parameters of electric power communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310355279.4A CN116094592B (en) | 2023-04-06 | 2023-04-06 | Automatic measurement method and device for parameters of electric power communication optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116094592A true CN116094592A (en) | 2023-05-09 |
| CN116094592B CN116094592B (en) | 2023-07-21 |
Family
ID=86187190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310355279.4A Active CN116094592B (en) | 2023-04-06 | 2023-04-06 | Automatic measurement method and device for parameters of electric power communication optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116094592B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412684A (en) * | 2018-11-07 | 2019-03-01 | 东北电力大学 | A kind of city power optical fiber communication network on-line monitoring and automatic checkout system |
| CN208939964U (en) * | 2018-12-12 | 2019-06-04 | 桂林恒毅金宇通信技术有限公司 | A kind of optical cable intelligent early-warning monitoring system |
| CN110609214A (en) * | 2019-10-28 | 2019-12-24 | 东北电力大学 | Non-blind area on-line monitoring and fault automatic detection system for optical cable network of electric power system |
| CN111342891A (en) * | 2020-03-26 | 2020-06-26 | 武汉光迅信息技术有限公司 | Optical line switching method and device |
| CN211378027U (en) * | 2020-02-26 | 2020-08-28 | 国网河南省电力公司电力科学研究院 | Automatic monitoring and diagnosing system for optical fiber link of intelligent substation |
| CN213749011U (en) * | 2020-12-17 | 2021-07-20 | 武汉融硕科技有限公司 | Digital transformer substation optical fiber access operation and maintenance instrument |
| CN113452435A (en) * | 2021-08-02 | 2021-09-28 | 国网内蒙古东部电力有限公司信息通信分公司 | Difunctional power optical cable network line detection system and method |
| CN114705397A (en) * | 2022-03-04 | 2022-07-05 | 广东交通职业技术学院 | Optical cable quality detection method, system, device and storage medium |
| CN115097257A (en) * | 2022-06-16 | 2022-09-23 | 国网经济技术研究院有限公司 | Intelligent substation secondary system optical cable return circuit state detects and trouble self-resuming device |
| CN115426036A (en) * | 2022-07-15 | 2022-12-02 | 卓信通信股份有限公司 | Intelligent optical fiber link disposal system and method |
| CN115801121A (en) * | 2022-12-05 | 2023-03-14 | 国网山东省电力公司平邑县供电公司 | Optical cable equipment abnormity detection method and device |
-
2023
- 2023-04-06 CN CN202310355279.4A patent/CN116094592B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412684A (en) * | 2018-11-07 | 2019-03-01 | 东北电力大学 | A kind of city power optical fiber communication network on-line monitoring and automatic checkout system |
| CN208939964U (en) * | 2018-12-12 | 2019-06-04 | 桂林恒毅金宇通信技术有限公司 | A kind of optical cable intelligent early-warning monitoring system |
| CN110609214A (en) * | 2019-10-28 | 2019-12-24 | 东北电力大学 | Non-blind area on-line monitoring and fault automatic detection system for optical cable network of electric power system |
| CN211378027U (en) * | 2020-02-26 | 2020-08-28 | 国网河南省电力公司电力科学研究院 | Automatic monitoring and diagnosing system for optical fiber link of intelligent substation |
| CN111342891A (en) * | 2020-03-26 | 2020-06-26 | 武汉光迅信息技术有限公司 | Optical line switching method and device |
| CN213749011U (en) * | 2020-12-17 | 2021-07-20 | 武汉融硕科技有限公司 | Digital transformer substation optical fiber access operation and maintenance instrument |
| CN113452435A (en) * | 2021-08-02 | 2021-09-28 | 国网内蒙古东部电力有限公司信息通信分公司 | Difunctional power optical cable network line detection system and method |
| CN114705397A (en) * | 2022-03-04 | 2022-07-05 | 广东交通职业技术学院 | Optical cable quality detection method, system, device and storage medium |
| CN115097257A (en) * | 2022-06-16 | 2022-09-23 | 国网经济技术研究院有限公司 | Intelligent substation secondary system optical cable return circuit state detects and trouble self-resuming device |
| CN115426036A (en) * | 2022-07-15 | 2022-12-02 | 卓信通信股份有限公司 | Intelligent optical fiber link disposal system and method |
| CN115801121A (en) * | 2022-12-05 | 2023-03-14 | 国网山东省电力公司平邑县供电公司 | Optical cable equipment abnormity detection method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116094592B (en) | 2023-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103441794B (en) | Transformer station's optical fiber failure positioning system and method | |
| CN208971518U (en) | A kind of Cable's Fault monitoring system based on GIS | |
| KR100952539B1 (en) | Real-time Monictoring Apparatus and Method for Obstacle in Optical Cable | |
| CN106330298A (en) | Real-time optical cable fiber core monitoring system | |
| EP3163770B1 (en) | Optical fiber detection method, detection device, detection platform and element management system | |
| CN103281122B (en) | A kind of optical cable on-line monitoring improves the method for alarm accuracy rate | |
| CN1333454A (en) | Optical cable real time monitoring system | |
| CN106199253A (en) | A kind of high voltage transducer power unit remote fault diagnosis method | |
| CN108152666B (en) | Method and system for detecting partial discharge of cable | |
| KR101476234B1 (en) | Diagnostic system for substation network based on iec 61850 standard | |
| CN105871604A (en) | Optical fiber attenuation entire online monitoring system and monitoring method | |
| CN106199252A (en) | A kind of high voltage transducer power unit remote failure diagnosis system | |
| KR20180098718A (en) | Optical time domain reflectometer for divided optical fiber monitering on optical termination box | |
| CN107888285A (en) | The intelligent optical cable monitoring system and method for changeable pattern | |
| CN105572551A (en) | Insulation state on-line integrated monitoring system for switchgear | |
| CN110086531A (en) | A kind of fiber optic testing system based on local area network | |
| CN110086528A (en) | A kind of resource management system based on optical cable on-line monitoring | |
| CN116094592B (en) | Automatic measurement method and device for parameters of electric power communication optical cable | |
| CN203261335U (en) | Optical cable on-line monitoring device | |
| CN116582180B (en) | Task execution method and device of optical fiber wiring robot, electronic equipment and medium | |
| CN117278114A (en) | Power communication optical cable network operation and maintenance method and device and nonvolatile storage medium | |
| CN2450828Y (en) | Optical cable real time monitoring device | |
| CN201269789Y (en) | Electric system switch cabinet parameter on-line monitoring apparatus based on optical fiber sensor technique | |
| CN104796192B (en) | A kind of intelligent real-time multichannel optic-fiber monitoring system and method | |
| CN106612142A (en) | Optical cable real-time monitoring master control system based on optical time domain reflectometer |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |