CN115484518A - Intelligent monitoring system and method based on optical fiber composite overhead ground wire power transmission line - Google Patents

Intelligent monitoring system and method based on optical fiber composite overhead ground wire power transmission line Download PDF

Info

Publication number
CN115484518A
CN115484518A CN202211109285.3A CN202211109285A CN115484518A CN 115484518 A CN115484518 A CN 115484518A CN 202211109285 A CN202211109285 A CN 202211109285A CN 115484518 A CN115484518 A CN 115484518A
Authority
CN
China
Prior art keywords
transmission line
module
wavelength division
division multiplexer
sensor
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
CN202211109285.3A
Other languages
Chinese (zh)
Inventor
梅沁
秦奕
吕亚娟
陈峻宇
吴海洋
祁瑞琳
季咏皓
张治国
李月梅
顾雪亮
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.)
Wuxi Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
Wuxi Power Supply Co of State Grid Jiangsu Electric Power 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 Wuxi Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical Wuxi Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority to CN202211109285.3A priority Critical patent/CN115484518A/en
Publication of CN115484518A publication Critical patent/CN115484518A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
    • H02J13/00017—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus using optical fiber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring

Abstract

The invention relates to an intelligent monitoring system based on an optical fiber composite overhead ground wire power transmission line, and relates to the technical field of communication. The intelligent monitoring system based on the optical fiber composite overhead ground wire transmission line comprises a central control platform module, a transmission line and a detection module; the transmission line is implemented as an OPGW transmission line; the central control platform module comprises a laser, a central controller and a first wavelength division multiplexer; the first wavelength division multiplexer is connected with one end of the OPGW power transmission line; the remote controller is in communication connection with the endpoint energy storage device and the central controller; the sensor module comprises at least two sensors, and the sensors in the sensor module are in communication connection with the remote controller. A control platform is arranged at the near end of the power transmission line, a control and detection module is established at the far end, an intelligent system with data acquisition, monitoring and feedback functions is constructed, and safe and effective information monitoring of the surrounding environment of the power transmission line is achieved.

Description

Intelligent monitoring system and method based on optical fiber composite overhead ground wire power transmission line
Technical Field
The invention relates to the technical field of communication, in particular to an intelligent monitoring system and method based on an optical fiber composite overhead ground wire power transmission line.
Background
Under the development requirements of electric power communication such as integration, broadband, digitization, multimedia, computerization and the like, an Optical Fiber Composite Overhead Ground Wire (OPGW) Optical cable is developed at the same time, the OPGW Optical cable not only improves the use efficiency of an electric power tower, but also fully exerts the dual functions of a communication Optical cable and an electric Wire, not only promotes the development of an electric power communication network, but also brings remarkable economic benefits to the society.
In the related art, the monitoring process of the OPGW power transmission line is mainly realized in an artificial checking mode. In one example, a worker determines the condition of the OPGW power transmission line through a manual patrol mode, and identifies and processes a fault occurring in the circuit through a manual troubleshooting and analyzing method when the power transmission line is observed to be abnormal.
However, the OPGW power transmission line has wide laying and many applications, so that the traditional method of manually troubleshooting or analyzing the line fault has many inconveniences, and the efficiency of identifying and solving the problem is low.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an intelligent monitoring system and method based on an optical fiber composite overhead ground wire power transmission line, so that the monitoring efficiency of an OPGW power transmission line in the working process is improved, and the efficiency of solving the problems of the power transmission line is improved.
According to the technical scheme provided by the invention, on one hand, an intelligent monitoring system based on an optical fiber composite overhead ground wire power transmission line is provided, and the system comprises a central control platform module, a transmission line and a detection module;
the central control platform module is in communication connection with the detection module through a transmission line, and the transmission line is realized as an OPGW (optical fiber composite overhead ground wire) transmission line;
the central control platform module comprises a laser, a central controller and a first wavelength division multiplexer;
the laser is in communication connection with the central controller, and the first wavelength division multiplexer is in communication connection with the laser;
the first wavelength division multiplexer is connected with one end of the OPGW power transmission line;
the detection module comprises a second wavelength division multiplexer, an endpoint energy storage device, a remote controller and a sensor module;
the second wavelength division multiplexer is connected with the second end of the OPGW power transmission line;
the end point energy storage device is connected with the second wavelength division multiplexer and is used for performing photoelectric conversion;
the remote controller is in communication connection with the endpoint energy storage device and the central controller;
including two at least sensors in the sensor module, sensor and remote control ware communication connection in the sensor module.
In one possible implementation manner, the central controller includes a first photoelectric signal conversion module, a first photoelectric transceiver module, and a first signal processor;
the first photoelectric conversion module is connected with the first photoelectric transceiving module;
the first signal processor is connected with the first photoelectric conversion module.
In one possible implementation, the central controller further includes a first coupler, a first circulator, and a first decoupler;
the first circulator is respectively in communication connection with the first coupler, the first decoupler and the first photoelectric transceiving module.
In a possible implementation manner, the remote controller further includes a second photoelectric conversion module, a second photoelectric transceiver module, and a second signal processor;
the second photoelectric conversion module is connected with the second photoelectric transceiving module;
the second signal processor is connected with the second photoelectric conversion module.
In one possible implementation, the remote controller further includes a second coupler, a second circulator, and a second decoupler;
the second circulator is respectively in communication connection with the second coupler, the second decoupler and the second photoelectric transceiving module.
In one possible implementation, the laser is a 1550nm laser and the operating power of the laser is higher than 1W.
In one possible implementation, the first wavelength division multiplexer and the second wavelength division multiplexer are each implemented as a custom crystal wavelength division multiplexer.
In a possible implementation manner, the sensor module comprises at least one temperature sensor, at least one humidity sensor, at least one light intensity sensor and at least one wind speed sensor.
In one possible implementation, the at least one temperature sensor, the at least one humidity sensor, the at least one light intensity sensor and the at least one wind speed sensor are all implemented as low power consumption sensors.
On the other hand, an intelligent monitoring method based on an optical fiber composite overhead ground wire power transmission line is provided, and the method is applied to any one of the intelligent monitoring systems based on the optical fiber composite overhead ground wire power transmission line, and the method comprises the following steps:
starting a laser through a central controller to generate an energy light signal, and generating a control command through the central controller, wherein the control command is used for instructing a remote controller to carry out data acquisition on a sensor;
performing photoelectric signal conversion on the control command through a central controller to obtain a control command optical signal;
coupling the control command optical signal and the energy optical signal through a first wavelength division multiplexer to obtain a coupled optical signal, and transmitting the coupled optical signal through a transmission line;
the coupled optical signals are decoupled through a second wavelength division multiplexer to obtain control command optical signals and energy optical signals, and the control command optical signals and the energy optical signals are sent to an endpoint energy storage device;
performing photoelectric conversion on the energy optical signal and the control command optical signal through an endpoint energy storage device to obtain a control command and electric energy;
the electric energy distribution is carried out on the remote controller through the endpoint energy storage device, and a control command is forwarded to the remote controller;
acquiring and controlling at least one sensor in the sensor module and distributing power supply through the remote controller based on the control command;
acquiring detection data fed back by a sensor through a remote controller, and generating feedback data based on the detection data;
and generating a feedback optical signal according to the feedback data through the remote controller, and feeding the feedback optical signal back to the central controller through the second wavelength division multiplexer, the transmission line and the first wavelength division multiplexer.
The technical scheme provided by the invention has the beneficial effects that at least:
in the process of laying the power transmission line based on the OPGW, a control platform is arranged at the near end of the power transmission line, a control and detection module is established at the far end, in the process of applying the OPGW power transmission line to carry out the power transmission line, a near-end central controller can monitor the input condition of power transmission, and a far-end detection module can determine the current output condition through a sensor, so that an intelligent system with data acquisition, monitoring and feedback functions is constructed, and the safe and effective information monitoring of the surrounding environment of the power transmission line is realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an intelligent monitoring system based on an optical fiber composite overhead ground wire transmission line provided by the invention;
fig. 2 is a schematic structural diagram of a central controller according to the present invention.
Fig. 3 is a schematic structural diagram of a remote controller according to the present invention.
Fig. 4 is a schematic flow chart of an intelligent monitoring method based on an optical fiber composite overhead ground wire power transmission line provided by the invention.
The specification reference numbers indicate:
1-transmission line, 2-laser, 3-central controller, 4-first wavelength division multiplexer, 5-second wavelength division multiplexer, 6-end point energy storage device, 7-remote controller, 8-temperature sensor, 9-humidity sensor, 10-light intensity sensor, 11-wind speed sensor;
31-a first photoelectric conversion module, 32-a first photoelectric transceiving module, 33-a first signal processor, 34-a first coupler, 35-a first circulator and 36-a first decoupler;
71-second photoelectric conversion module, 72-second photoelectric transceiving module, 73-second signal processor, 74-second coupler, 75-second circulator, 76-second decoupler.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 shows a schematic structural diagram of an intelligent monitoring system based on an optical fiber composite overhead ground wire power transmission line provided by the present invention, please refer to fig. 1, and the system includes a central control platform module, a transmission line 1 and a detection module. The central control platform module is in communication connection with the detection module through a transmission line 1, and the transmission line 1 is realized as an OPGW (optical fiber composite overhead ground wire) transmission line; the central control platform module comprises a laser 2, a central controller 3 and a first wavelength division multiplexer 4; the laser 2 is connected with the central controller 3 in a communication mode, and the first wavelength division multiplexer 4 is connected with the laser 2 in a communication mode. The first wavelength division multiplexer 4 is connected with one end of the OPGW power transmission line; the detection module comprises a second wavelength division multiplexer 5, an end point energy storage device 6, a remote controller 7 and a sensor module; the second wavelength division multiplexer 5 is connected with the second end of the OPGW power transmission line; the endpoint energy storage device 6 is connected with the second wavelength division multiplexer 5, and the endpoint energy storage device 6 is used for performing photoelectric conversion. The remote controller 7 is in communication with the endpoint energy storage 6 and with the central controller 3. The sensor module comprises at least two sensors, and the sensors in the sensor module are in communication connection with the remote controller 7.
It should be noted that the embodiment of the present application is used for adapting power transmission of a power transmission line within 20km, and therefore, the transmission line is implemented as an OPGW power transmission line. In the practical application process, the OPGW power transmission line can realize the common channel transmission of energy and information.
In the embodiment of the present application, the central platform control module is a near-end control module, which is located at the operation end and can be directly controlled by the staff at the power transmission end. The detection module is a remote control module which is positioned at the input end of a remote circuit and is used for confirming and feeding back the working state of a worker at the remote electric connection end in real time.
In the present embodiment, the central control platform module includes a laser 2, a central controller 3, and a first wavelength division multiplexer 4. The laser 2 is an energy supply unit that can supply energy. The central controller 3 is implemented as a self-made integrated circuit, and is used for controlling the start-stop and working state of the laser 2, and implementing data interaction with the remote controller 7, so as to transmit the near-end communication instruction to the remote end, or receive the control instruction transmitted by the remote end. The first wavelength division multiplexer 4 is used for coupling light with different wavelengths which is input into the OPGW power transmission line.
In the embodiment of the present application, the second wavelength division multiplexer 5 in the detection module is used for decoupling the light in the power transmission line. The power-off energy storage device is used for performing photoelectric conversion and energy storage, and supplies electric energy to the remote controller 7 after storage. The remote controller 7 can receive the instruction of the central controller 3 and issue a measurement instruction to the sensor. After receiving the issued measurement instruction, the at least two sensors can detect at least one of various environment acquisition data such as the temperature, the humidity, the light intensity, the wind speed and the like of the far end.
It should be noted that, in some embodiments of the present application, the central control platform module is located at a side of the substation, and the detection module is located at a side of a tower pole that establishes a circuit transmission relationship with the substation. In other embodiments of the present application, when the tower side has the hardware implementation condition, the central control platform module may be disposed on the tower side, and correspondingly, the detection module is disposed on a lower tower side where a circuit transmission relationship is established with the tower where the central control platform module is located, so as to adapt to a tree transmission structure in a common power transmission process.
Next, the working principle of the intelligent monitoring system based on the optical fiber composite overhead ground wire power transmission line provided in the embodiment of the present application is explained:
in the central control platform, based on the current power supply state and the power supply requirement, the central controller controls the laser to start as an energy source for power supply transmission. At the same time, the central controller generates commands for controlling the remote controllers. The energy output of the laser and the data output of the remote controller are transmitted to the input end of a first wavelength division multiplexer in the form of light with different wavelengths, and the first wavelength division multiplexer couples the light with different wavelengths into an OPGW power transmission line to perform common channel transmission of energy and information. After the optical signal is decoupled by the second wavelength division multiplexer, the detection module receives the energy and the information. And performing photoelectric conversion and energy storage through the endpoint energy storage device, wherein the stored electric energy is supplied to the remote controller. After receiving the command, the remote controller can send out a single or same signal to each sensor in the sensor module, and reasonably distributes the received electric energy for the sensors to use. After receiving the data fed back by the sensor measurement, the remote controller will feed back the data in the same way. After receiving the feedback data, the computer device will perform data feedback to the central controller through the OPGW power line in the same manner.
To sum up, in the method provided by the embodiment of the present application, in the process of laying the power transmission line based on the OPGW, the control platform is set at the near end of the power transmission line, and the control and detection module is set at the far end, in the process of applying the OPGW power transmission line to carry out the power transmission line, the near end central controller can monitor the input condition of power transmission, and the far end detection module can determine the current output condition through the sensor, so as to construct an intelligent system with data acquisition, monitoring, and return functions, and realize safe and effective information monitoring of the surrounding environment of the power transmission line.
In an alternative embodiment, the central controller 3 includes a first optical-to-electrical signal conversion module, a first optical-to-electrical transceiver module 32, and a first signal processor 33; the first photoelectric conversion module 31 is connected to the first photoelectric transceiver module 32; the first signal processor 33 is connected to the first photoelectric conversion module 31. In the embodiment of the present application, the central controller 3 further includes a first coupler 34, a first circulator 35, and a first decoupler 36. The first circulator 35 is communicatively connected to the first coupler 34, the first decoupler 36, and the first optoelectronic transceiver module 32, respectively.
Referring to fig. 2, in the embodiment of the present application, the feedback signal received by the central controller 3 is also transmitted through the OPGW line, so that the signal is implemented as an optical signal. Therefore, in the embodiment of the present application, the first coupler 34, the first circulator 35 and the first decoupler 36 are arranged, and after the optical signal is subjected to the preliminary processing, the central controller 3 is further correspondingly configured with the first optical-to-electrical signal conversion module, the first optical-to-electrical transceiver module 32 and the first signal processor 33, so as to finally convert the optical signal into the electrical signal, and perform reading and processing. Alternatively, the first photoelectric conversion module 31 is implemented as a photoelectric converter, the first photoelectric transceiving module 32 is implemented as a photoelectric transceiver, and the first signal processor 33 is implemented as an electric signal processor. The actual implementation form and signals of the modules and the devices are not limited in the embodiments of the present application.
In an alternative embodiment, the remote controller 7 further includes a second photoelectric conversion module 71, a second photoelectric transceiver module 72, and a second signal processor 73. The second photoelectric conversion module 71 is connected to the second photoelectric transceiver module 72, and the second signal processor 73 is connected to the second photoelectric conversion module 71. In the present embodiment, the remote controller 7 further includes a second coupler 74, a second circulator 75, and a second decoupler 76; the second circulator 75 is communicatively connected to the second coupler 74, the second decoupler 76, and the second opto-electronic transceiver module 72, respectively.
In the implementation of the present application, the structure and function of the remote controller 7 are the same as those of the central controller 3, and are not described herein again.
It should be emphasized that in the present invention, the devices in both the near-end controller and the far-end controller 7 need to be selected after being determined by the actual conditions at both ends of the OPGW. Therefore, the embodiments of the present application do not disclose specific types of devices. After determining the application scenario, the staff can determine and select a specific implementation of the device based on the functions of the equipment provided by the above contents.
In an alternative embodiment, the laser 2 is a 1550nm laser and the operating power of the laser 2 is higher than 1W.
In the embodiment of the application, the energy supply intensity of the laser 2 is limited to adapt to the working requirement of the OPGW power transmission line. It should be noted that the line width of the laser is greater than 10nm. In an actual application scenario, the laser is a customized laser which is determined according to the requirements of the application scenario and meets the basic conditions.
In an alternative embodiment, the first wavelength division multiplexer 4 and the second wavelength division multiplexer 5 are each implemented as custom crystal wavelength division multiplexers. Since the wavelength division multiplexer will bear a large optical power in this application, the plated wavelength division multiplexer cannot be used, and the crystal wavelength division multiplexer is needed. Optionally, both the first wavelength division multiplexer and the second wavelength division multiplexer need to be customized.
In an alternative embodiment, the sensor module comprises at least one temperature sensor 8, at least one humidity sensor 9, at least one light intensity sensor 10 and at least one wind speed sensor 11.
In an alternative embodiment, the at least one temperature sensor 8, the at least one humidity sensor 9, the at least one light intensity sensor 10 and the at least one wind speed sensor 11 are all realized as low power consumption sensors.
Fig. 4 shows a flowchart of an intelligent monitoring method based on an optical fiber composite overhead ground wire transmission line according to an exemplary embodiment of the present application, where the method is applied to an intelligent monitoring system based on an optical fiber composite overhead ground wire transmission line as described in the above embodiment, and the method includes:
step 401, starting a laser through a central controller, generating an energy light signal, and generating a control command through the central controller, where the control command is used to instruct a remote controller to perform data acquisition on a sensor.
And 402, performing photoelectric signal conversion on the control command through the central controller to obtain a control command optical signal.
And 403, coupling the control command optical signal and the energy optical signal through a first wavelength division multiplexer to obtain a coupled optical signal, and transmitting the coupled optical signal through a transmission line.
And 404, decoupling the coupled optical signal by using a second wavelength division multiplexer to obtain a control command optical signal and an energy optical signal, and sending the control command optical signal and the energy optical signal to an endpoint energy storage device.
Step 405, performing photoelectric conversion on the energy optical signal and the control command optical signal through the endpoint energy storage device to obtain a control command and electric energy.
And 406, distributing electric energy to the remote controller through the endpoint energy storage device, and forwarding a control command to the remote controller.
And 407, performing acquisition control and power supply distribution on at least one sensor in the sensor module through the remote controller based on the control command.
And 408, acquiring detection data fed back by the sensor through the remote controller, and generating feedback data based on the detection data.
And 409, generating a feedback optical signal according to the feedback data through the remote controller, and feeding the feedback optical signal back to the central controller through the second wavelength division multiplexer, the transmission line and the first wavelength division multiplexer.
To sum up, in the method provided by the embodiment of the present application, in the process of laying the power transmission line based on the OPGW, the control platform is set at the near end of the power transmission line, and the control and detection module is set at the far end, in the process of applying the OPGW power transmission line to carry out the power transmission line, the near end central controller can monitor the input condition of power transmission, and the far end detection module can determine the current output condition through the sensor, so as to construct an intelligent system with data acquisition, monitoring, and return functions, and realize safe and effective information monitoring of the surrounding environment of the power transmission line.
The invention is not to be considered as limited to the particular embodiments shown and described, but is to be understood that various modifications, equivalents, improvements and the like can be made without departing from the spirit and scope of the invention.

Claims (10)

1. The intelligent monitoring system based on the optical fiber composite overhead ground wire power transmission line is characterized by comprising a central control platform module, a transmission line (1) and a detection module;
the central control platform module is in communication connection with the detection module through the transmission line (1), and the transmission line (1) is realized as an OPGW power transmission line;
the central control platform module comprises a laser (2), a central controller (3) and a first wavelength division multiplexer (4);
the laser (2) is in communication connection with the central controller (3), and the first wavelength division multiplexer (4) is in communication connection with the laser (2);
the first wavelength division multiplexer (4) is connected with one end of the OPGW power transmission line;
the detection module comprises a second wavelength division multiplexer (5), an end point energy storage device (6), a remote controller (7) and a sensor module;
the second wavelength division multiplexer (5) is connected with the second end of the OPGW power transmission line;
the end point energy storage device (6) is connected with the second wavelength division multiplexer (5), and the end point energy storage device (6) is used for performing photoelectric conversion;
the remote controller (7) is in communication connection with the endpoint energy storage device (6) and is in communication connection with the central controller (2);
the sensor module comprises at least two sensors, and the sensors in the sensor module are in communication connection with the remote controller (7).
2. The intelligent monitoring system based on the optical fiber composite overhead ground wire transmission line according to claim 1, wherein the central controller (3) comprises a first photoelectric signal conversion module (31), a first photoelectric transceiver module (32) and a first signal processor (33);
the first photoelectric conversion module (31) is connected with the first photoelectric transceiving module (32);
the first signal processor (33) is connected to the first photoelectric conversion module (31).
3. The intelligent monitoring system based on the fiber composite overhead ground wire transmission line according to claim 2, characterized in that the central controller (3) further comprises a first coupler (34), a first circulator (35) and a first decoupler (36);
the first circulator (35) is respectively connected with the first coupler (34), the first decoupler (36) and the first photoelectric transceiving module (32) in a communication mode.
4. The intelligent monitoring system based on the optical fiber composite overhead ground wire transmission line according to claim 1, wherein the remote controller (7) further comprises a second photoelectric conversion module (71), a second photoelectric transceiver module (72) and a second signal processor (73);
the second photoelectric conversion module (71) is connected with the second photoelectric transceiving module (72);
the second signal processor (73) is connected to the second photoelectric conversion module (71).
5. The intelligent monitoring system based on optical fiber composite overhead ground wire transmission line according to claim 4, characterized in that the remote controller (7) further comprises a second coupler (74), a second circulator (75) and a second decoupler (76);
the second circulator (75) is in communication connection with the second coupler (74), the second decoupler (76), and the second opto-electronic transceiver module (72), respectively.
6. The intelligent monitoring system based on the optical fiber composite overhead ground wire transmission line according to claim 1, characterized in that the laser (2) is a 1550nm laser, and the working power of the laser (2) is higher than 1W.
7. The method according to claim 1, characterized in that the first wavelength division multiplexer (4) and the second wavelength division multiplexer (5) are each realized as a custom crystal wavelength division multiplexer.
8. The intelligent monitoring system based on optical fiber composite overhead ground wire transmission line according to claim 1, characterized in that the sensor module comprises at least one temperature sensor (8), at least one humidity sensor (9), at least one light intensity sensor (10) and at least one wind speed sensor (11).
9. The intelligent monitoring system based on fiber composite overhead ground wire transmission line according to claim 8, characterized in that the at least one temperature sensor (8), the at least one humidity sensor (9), the at least one light intensity sensor (10) and the at least one wind speed sensor (11) are all implemented as low power consumption sensors.
10. The intelligent monitoring method based on the optical fiber composite overhead ground wire power transmission line according to any one of claims 1 to 9, wherein the method is applied to the intelligent monitoring system based on the optical fiber composite overhead ground wire power transmission line according to any one of claims 1 to 9, and the method comprises the following steps:
the laser (2) is started through the central controller (3) to generate an energy light signal; generating a control command through the central controller (3), wherein the control command is used for instructing the remote controller (7) to carry out data acquisition on the sensor;
performing photoelectric signal conversion on the control command through the central controller (3) to obtain a control command optical signal;
the control command optical signal and the energy optical signal are coupled through a first wavelength division multiplexer (4) to obtain a coupled optical signal, and the coupled optical signal is transmitted through a transmission line (1);
decoupling the coupled optical signal by a second wavelength division multiplexer (5) to obtain the control command optical signal and the energy optical signal, and sending the control command optical signal and the energy optical signal to an endpoint energy storage device (6);
performing photoelectric conversion on the energy optical signal and the control command optical signal through the endpoint energy storage device (6) to obtain a control command and electric energy;
the electric energy distribution is carried out on the remote controller (7) through the endpoint energy storage device (6), and a control command is forwarded to the remote controller (7);
performing acquisition control and power distribution on at least one sensor in the sensor module through the remote controller (7) based on the control command;
acquiring detection data fed back by the sensor through the remote controller (7), and generating feedback data based on the detection data;
and generating a feedback optical signal according to the feedback data through the remote controller (7), and feeding the feedback optical signal back to the central controller (3) through the second wavelength division multiplexer (5), the transmission line (1) and the first wavelength division multiplexer (4).
CN202211109285.3A 2022-09-13 2022-09-13 Intelligent monitoring system and method based on optical fiber composite overhead ground wire power transmission line Pending CN115484518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211109285.3A CN115484518A (en) 2022-09-13 2022-09-13 Intelligent monitoring system and method based on optical fiber composite overhead ground wire power transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211109285.3A CN115484518A (en) 2022-09-13 2022-09-13 Intelligent monitoring system and method based on optical fiber composite overhead ground wire power transmission line

Publications (1)

Publication Number Publication Date
CN115484518A true CN115484518A (en) 2022-12-16

Family

ID=84424360

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211109285.3A Pending CN115484518A (en) 2022-09-13 2022-09-13 Intelligent monitoring system and method based on optical fiber composite overhead ground wire power transmission line

Country Status (1)

Country Link
CN (1) CN115484518A (en)

Similar Documents

Publication Publication Date Title
CN104753597B (en) A kind of passive fiber buss cut-in methods of light splitting RS 485 and system
CN201429496Y (en) Multifunctional optical fiber test instrument
US7796892B2 (en) Optical transceiver module having wireless communications capabilities
CN206164535U (en) OSC optical module with OTDR function
CN204142106U (en) The test of New Launch, transmitting and control system
CN201985864U (en) Optical network unit debugging system based on bosa on board (BOB)
CN201955673U (en) Intelligent motor control center
CN115484518A (en) Intelligent monitoring system and method based on optical fiber composite overhead ground wire power transmission line
EP3772195B1 (en) Power over fiber system and power-supplying-side data communication device of power over fiber system
CN103138834A (en) Optical fiber transmission system
CN103684619A (en) Power supply and communication method and system based on optical fibers, power supply equipment and power receiving equipment
CN218848394U (en) Photoelectric hybrid splitter
CN104753598B (en) A kind of passive fiber buss communication means of light splitting RS 485
CN111817778A (en) Optical cable remote monitoring device and method at tail end of power optical transmission network
CN102843195A (en) Light receiving and transmitting integrated module of OLT (optical line terminal)
US20220365581A1 (en) Optical power supply system
CN212305337U (en) Optical cable remote monitoring device at tail end of power optical transmission network
CN113544936B (en) Optical power supply system
JP7436160B2 (en) Optical power supply system
CN202077034U (en) OLT light transmit-receive integrated module
CN102932064B (en) Method for improving threshold of simulated brillouin scattering
CN113794517A (en) Underwater three-network integration system
EP3829085B1 (en) Optical fiber power supply system and data communication device
CN220022972U (en) Communication box, communication system and monitoring system
CN219420766U (en) Multi-station DWDM device optical communication test platform

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