CN113507166A - Cable monitoring system and method - Google Patents
Cable monitoring system and method Download PDFInfo
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- CN113507166A CN113507166A CN202110667222.9A CN202110667222A CN113507166A CN 113507166 A CN113507166 A CN 113507166A CN 202110667222 A CN202110667222 A CN 202110667222A CN 113507166 A CN113507166 A CN 113507166A
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- 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
- H02J13/00001—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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- 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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a cable monitoring system, which comprises a camera, a parameter acquisition device, a controller and a transmission module, wherein the camera is connected with the parameter acquisition device; the output ends of the camera and the parameter acquisition device are respectively and electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the transmission module. The invention also provides a cable monitoring method, which can greatly reduce the human resource investment in the inspection process, reduce the human cost, prevent the staff from personal injury events during the inspection, improve the maintenance efficiency, and greatly reduce the occurrence of accidents due to the running state of the cable.
Description
Technical Field
The invention relates to the technical field of power equipment safe operation monitoring, in particular to a cable monitoring system and a cable monitoring method.
Background
With the increasing power supply level of the power system in China, the power supply requirements of various users are better met, and meanwhile, the users have higher and higher requirements on the aspects of power supply reliability, rapidness and the like. The power communication network is used as an important support network for bearing core services such as relay protection, a dispatching data network, a conference television, a dispatching telephone and the like, and is also used as a strong support of an energy internet, so that the power communication network has extremely high reliability and stability, and once an accident occurs, the loss is immeasurable.
The safety of high voltage cables is very important. Therefore, operation and maintenance are required, and a large amount of manpower investment is required during operation and maintenance. The inspection tour is one of basic contents of operation and maintenance, and defects can be found in time through the inspection tour so as to take precautionary measures and guarantee the safe operation of a line. And recording the found defects by the patrol personnel and then reporting to the superior in time.
The overhead line inspection tour mainly comprises the following contents:
(1) whether flammable, explosive or strongly corrosive substances are piled on the ground along the line; whether dangerous buildings exist near the line or not, whether buildings and other facilities possibly causing damage to the line in thunderstorm or strong wind weather exist or not; the line has sundries such as branches, kites, bird nests and the like, and if the sundries are removed, the line is cleaned.
(2) The electric pole has the phenomena of inclination, deformation, decay, damage, foundation sinking and the like; whether cross arm and gold utensil shift, whether fixed firm, whether the welding seam ftractures, whether lack nut etc..
(3) Whether the conducting wire and the lightning conductor have the flaws caused by strand breakage, back pattern and corrosion external force damage or not; whether the wire joint is good, whether overheating, severe oxidation and corrosion traces exist or not; whether the distance of the wire to the ground, adjacent buildings, or adjacent trees is satisfactory.
(4) Whether the insulator has fracture, dirt, burn and flashover traces or not; the deflection degree of the insulator string and the damage condition of the insulator iron parts.
(5) Whether the stay wire is intact, whether the stay wire is loose, whether the binding wire is fastened, whether the screw is corroded, and the like. (5) whether the size of the protection gap (discharge gap) is qualified or not; the porcelain sleeve of the lightning arrester has no crack, dirt, burn and flashover trace, and whether the sealing is good or not is fixed with looseness or not; whether the connection is good or not and whether the broken strand exists on the upper lead of the lightning arrester or not; whether the lightning arrester is well led down, whether the lightning arrester is fixed or not, whether the grounding body is exposed or not and whether the connection is good or not.
From the inspection content, the inspection work is complicated, the task is heavy, the responsibility is large, various problems are easy to occur to the cable due to long-term operation, for example, in the long-term operation process, the external thermal fault of the high-voltage cable mainly means that the temperature of the joint is increased, the contact resistance is increased, and the vicious circle causes potential safety hazards due to poor contact of the joint and other reasons of each node under the action of large current.
Therefore, it is necessary to develop a cable monitoring method that can be more efficient and comprehensive, and reduce the occurrence of accidents.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide a cable monitoring system and method, which can greatly reduce the human resource investment in the inspection process, reduce the human cost, prevent staff from personal injury events during inspection, and improve the maintenance efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a cable monitoring system, which comprises a camera, a parameter acquisition device, a controller and a transmission module, wherein the camera is connected with the parameter acquisition device;
the output ends of the camera and the parameter acquisition device are respectively and electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the transmission module.
Furthermore, an image acquisition module, an image analysis module and an analysis result sending module are arranged in the camera; the image acquisition module, the image analysis module and the analysis result sending module are electrically connected in sequence, and the analysis result sending module is electrically connected with the output end of the controller;
the parameter acquisition device comprises a voltage sensor and a current sensor.
Further, the camera is arranged on a tower body of the electric power iron tower; the number of the cameras is more than 1.
Further, a cable state analysis model is arranged in the image analysis module, and the establishment method of the cable state analysis model comprises the following steps,
a. firstly, establishing a database, wherein the database comprises different appearance images in the cable and corresponding states thereof, and the states comprise normal state and state needing to be overhauled;
b. and modeling is carried out after data in the database is trained and learned, cable images shot by the camera in real time are input, and states of the cable are output, wherein the states include normal states and states needing to be overhauled.
Further, the voltage sensor and the current sensor are respectively arranged on the cable, the voltage sensor is used for acquiring a voltage signal of the cable, and the current sensor is used for acquiring a current signal of the cable.
Further, the parameter acquisition device also comprises a temperature sensor and a humidity sensor.
Further, the temperature sensor and the humidity sensor are respectively electrically connected with the input end of the controller.
Further, the temperature sensor and the humidity sensor are respectively installed on a tower body of the electric power iron tower.
Further, the output end of the transmission module is connected with the intelligent terminal.
The intelligent terminal is an intelligent mobile phone or a computer.
And the ground operation and maintenance personnel know the operation condition of the cable through the intelligent terminal.
The invention also provides a cable monitoring method, which comprises the following steps:
the camera analyzes the acquired cable image information to obtain a normal or required maintenance judgment result, the cable parameters acquired by the parameter acquisition device, the judgment result of the camera and the cable parameters are transmitted to the controller, and the controller judges whether the cable parameters are in a normal range and simultaneously stores the judgment result to form a diagnosis result; and the transmission module sends the diagnosis result to an intelligent terminal held by the ground operation and maintenance personnel or corresponding to the intelligent terminal.
The invention has the beneficial effects that:
(1) according to the invention, the information such as the temperature, the humidity, the appearance state of the cable and the like of the detected cable can be timely obtained through the parameter acquisition device, the running state of the cable can be relatively comprehensively known, and after the state information is transmitted to the working personnel, the working personnel can timely know the running condition of the cable, so that the problem can be timely found and solved.
(2) The invention can save manual maintenance, greatly reduce the labor intensity and labor cost, greatly reduce the human resource investment in the inspection process, reduce the human cost and improve the intelligent degree of electric power maintenance.
(3) The camera is internally provided with the image analysis module, the cable state analysis module in the image analysis module can be used for judging whether the shot cable has the problem of maintenance when the image is acquired, and the result is sent to ground operation and maintenance personnel in real time, so that the maintenance efficiency is greatly improved, and the real-time performance and the accuracy are improved.
(4) According to the invention, the camera and the parameter acquisition device are arranged on the tower body of the electric power iron tower, the cable, the accessory hardware fittings and the line corridor are monitored in an all-around blind-spot-free manner, and the operation and maintenance personnel realize remote video inspection through a computer or a mobile phone.
Detailed Description
The present invention is further described in detail below with reference to examples, but the scope of the present invention is not limited thereto, and the scope of the invention is set forth in the claims.
The technical solutions in the embodiments of the present application are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example 1
The embodiment provides a cable monitoring system, which comprises a camera, a parameter acquisition device, a controller and a transmission module.
The output ends of the camera and the parameter acquisition device are respectively and electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the transmission module.
An image acquisition module, an image analysis module and an analysis result sending module are arranged in the camera; the image acquisition module, the image analysis module and the analysis result sending module are electrically connected in sequence, and the analysis result sending module is electrically connected with the output end of the controller;
the parameter acquisition device comprises a voltage sensor and a current sensor.
The camera is arranged on a tower body of the electric power iron tower; the number of the cameras is more than 1.
The image analysis module is provided with a cable state analysis model, and the establishment method of the cable state analysis model comprises the following steps,
a. firstly, establishing a database, wherein the database comprises different appearance images in the cable and corresponding states thereof, and the states comprise normal state and state needing to be overhauled;
b. and modeling is carried out after data in the database is trained and learned, cable images shot by the camera in real time are input, and states of the cable are output, wherein the states include normal states and states needing to be overhauled.
The modeling mode adopted adopts a CNN method in deep learning.
The voltage sensor and the current sensor are respectively arranged on the cable, the voltage sensor is used for acquiring a voltage signal of the cable, and the current sensor is used for acquiring a current signal of the cable.
A voltage sensor is a sensor that senses the measured voltage and converts it into a usable output signal. The voltage sensor in this embodiment is a hall voltage sensor, and the model is SIN-DZI.
The current sensor is a detection device which can sense the information of the current to be detected and convert the sensed information into an electric signal meeting certain standards or other information in required forms according to a certain rule for output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.
The current sensor in this embodiment is a high frequency current sensor DS50 IDSA.
The parameter acquisition device also comprises a temperature sensor and a humidity sensor.
The temperature sensor model is AD7417 ARUZ-REEL.
The humidity sensor model is HDC1080 DMBR.
And the temperature sensor and the humidity sensor are respectively and electrically connected with the input end of the controller.
And the temperature sensor and the humidity sensor are respectively arranged on the tower body of the electric power iron tower.
And the output end of the transmission module is connected with the intelligent terminal.
The controller is a single chip microcomputer, a program is integrated in the single chip microcomputer, real-time test data can be compared with normal values and whether the parameters are normal or abnormal can be judged by setting the temperature, the humidity, the voltage and the current of the cable in normal working in the program, and then the judgment result is sent to ground operation and maintenance personnel through a transmission module.
In this embodiment, the number of cameras and parameter acquisition devices is arranged on the basis of the principle of carrying out all-dimensional blind-spot-free monitoring on cables, accessory fittings and line corridors.
The embodiment also provides a cable monitoring method, which comprises the following steps:
the camera analyzes the acquired cable image information to obtain a normal or required maintenance judgment result, the cable parameters acquired by the parameter acquisition device, the judgment result of the camera and the cable parameters are transmitted to the controller, and the controller judges whether the cable parameters are in a normal range and simultaneously stores the judgment result to form a diagnosis result; and the transmission module sends the diagnosis result to ground operation and maintenance personnel.
The more specific process is as follows:
the camera is used for shooting cables, accessory fittings, line corridors and the like, image information is obtained through the image acquisition module, the shot image information is input into the image analysis module, a normal or required maintenance analysis result is obtained through the cable state analysis module of the image analysis module, and the result is sent to the controller through the analysis result sending module.
In the parameter acquisition device, a voltage sensor and a current sensor respectively acquire voltage information and current information of a cable.
The temperature sensor and the humidity sensor in the parameter acquisition device respectively acquire temperature information and humidity information of the cable. And transmitting the voltage information, the current information, the temperature information and the humidity information to a controller.
The controller is integrated with a program, real-time test data can be compared with normal values and whether the parameters are normal or abnormal is judged by setting the temperature, the humidity, the voltage and the current of the cable in normal working in the program, the controller judges whether the cable parameters are in a normal range or not, the cable parameters and the judgment results from the camera are summarized to form a diagnosis result, and the diagnosis result is finally sent to ground operation and maintenance personnel through the transmission module. And the operation and maintenance personnel arrange the maintenance of the cable in time according to the diagnosis result.
According to the invention, the information such as the temperature, the humidity, the appearance state of the cable and the like of the detected cable can be timely obtained through the parameter acquisition device, the running state of the cable can be relatively comprehensively known, and after the state information is transmitted to the working personnel, the working personnel can timely know the running condition of the cable, so that the problem can be timely found and solved.
The invention can save manual maintenance, greatly reduce the labor intensity and labor cost, greatly reduce the human resource investment in the inspection process, reduce the human cost and improve the intelligent degree of electric power maintenance.
Example 2
The embodiment provides a cable monitoring system, which comprises a camera, a parameter acquisition device, a controller and a transmission module.
The output ends of the camera and the parameter acquisition device are respectively and electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the transmission module.
An image acquisition module, an image analysis module and an analysis result sending module are arranged in the camera; the image acquisition module, the image analysis module and the analysis result sending module are electrically connected in sequence, and the analysis result sending module is electrically connected with the output end of the controller;
the parameter acquisition device comprises a voltage sensor and a current sensor.
The camera is arranged on a tower body of the electric power iron tower; the number of the cameras is more than 1.
The image analysis module is provided with a cable state analysis model, and the establishment method of the cable state analysis model comprises the following steps,
a. firstly, establishing a database, wherein the database comprises different appearance images in the cable and corresponding states thereof, and the states comprise normal state and state needing to be overhauled;
b. and modeling is carried out after data in the database is trained and learned, cable images shot by the camera in real time are input, and states of the cable are output, wherein the states include normal states and states needing to be overhauled.
The modeling method adopted in the present embodiment adopts a VGG method in deep learning.
The VGG not only achieves the state-of-the-art accuracy in the classification and detection tasks of ILSVRC,
the method has good popularization capability on other data sets.
Wherein the name of the model- "VGG" represents the Oxford Visual Geometry Group of Oxford university, which is assigned to the Robotics Research Group established in 1985, which includes machine learning to mobile robots.
The Classification model of google lenet and VGG is not in principle much different from the conventional CNN model. The Pipeline used is also: during training: the various data augmentations (clipping, different sizes, dimming, saturation, contrast, color cast) are clipped into the CNN model, Softmax, Backprop. During testing: and (3) making various kinds of augmentations (clipping, different sizes) on the test data as much as possible, and continuing Averaging the results of the various augmentations on the trained different models of the test data to obtain the final result.
The voltage sensor and the current sensor are respectively arranged on the cable, the voltage sensor is used for acquiring a voltage signal of the cable, and the current sensor is used for acquiring a current signal of the cable.
A voltage sensor is a sensor that senses the measured voltage and converts it into a usable output signal.
The current sensor is a detection device which can sense the information of the current to be detected and convert the sensed information into an electric signal meeting certain standards or other information in required forms according to a certain rule for output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.
In this embodiment, the current sensor is ACS712 ELCTR-30A-T.
The voltage sensor is a voltage sensor-LV 100-1000.
The parameter acquisition device also comprises a temperature sensor and a humidity sensor.
The temperature sensor model is AD7814ARMZ-REEL 7.
The humidity sensor is ES SND 3001 NTC.
And the temperature sensor and the humidity sensor are respectively and electrically connected with the input end of the controller.
And the temperature sensor and the humidity sensor are respectively arranged on the tower body of the electric power iron tower.
And the output end of the transmission module is connected with the intelligent terminal.
The controller is a single chip microcomputer, a program is integrated in the single chip microcomputer, real-time test data can be compared with normal values and whether the parameters are normal or abnormal can be judged by setting the temperature, the humidity, the voltage and the current of the cable in normal working in the program, and then the judgment result is sent to ground operation and maintenance personnel through a transmission module.
In this embodiment, the number of cameras and parameter acquisition devices is arranged on the basis of the principle of carrying out all-dimensional blind-spot-free monitoring on cables, accessory fittings and line corridors.
The embodiment also provides a cable monitoring method, which comprises the following steps:
the camera analyzes the acquired cable image information to obtain a normal or required maintenance judgment result, the cable parameters acquired by the parameter acquisition device, the judgment result of the camera and the cable parameters are transmitted to the controller, and the controller judges whether the cable parameters are in a normal range and simultaneously stores the judgment result to form a diagnosis result; and the transmission module sends the diagnosis result to ground operation and maintenance personnel.
The more specific process is as follows:
the camera is used for shooting cables, accessory fittings, line corridors and the like, image information is obtained through the image acquisition module, the shot image information is input into the image analysis module, a normal or required maintenance analysis result is obtained through the cable state analysis module of the image analysis module, and the result is sent to the controller through the analysis result sending module.
In the parameter acquisition device, a voltage sensor and a current sensor respectively acquire voltage information and current information of a cable.
The temperature sensor and the humidity sensor in the parameter acquisition device respectively acquire temperature information and humidity information of the cable. And transmitting the voltage information, the current information, the temperature information and the humidity information to a controller.
The controller is integrated with a program, real-time test data can be compared with normal values and whether the parameters are normal or abnormal is judged by setting the temperature, the humidity, the voltage and the current of the cable in normal working in the program, the controller judges whether the cable parameters are in a normal range or not, the cable parameters and the judgment results from the camera are summarized to form a diagnosis result, and the diagnosis result is finally sent to ground operation and maintenance personnel through the transmission module. And the operation and maintenance personnel arrange the maintenance of the cable in time according to the diagnosis result.
The camera is internally provided with the image analysis module, the cable state analysis module in the image analysis module can be used for judging whether the shot cable has the problem of maintenance when the image is acquired, and the result is sent to ground operation and maintenance personnel in real time, so that the maintenance efficiency is greatly improved, and the real-time performance and the accuracy are improved.
According to the invention, the camera and the parameter acquisition device are arranged on the tower body of the electric power iron tower, the cable, the accessory hardware fittings and the line corridor are monitored in an all-around blind-spot-free manner, and the operation and maintenance personnel realize remote video inspection through a computer or a mobile phone.
Example 3
The embodiment provides a cable monitoring system, which comprises a camera, a parameter acquisition device, a controller and a transmission module.
The output ends of the camera and the parameter acquisition device are respectively and electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the transmission module.
An image acquisition module, an image analysis module and an analysis result sending module are arranged in the camera; the image acquisition module, the image analysis module and the analysis result sending module are electrically connected in sequence, and the analysis result sending module is electrically connected with the output end of the controller;
the parameter acquisition device comprises a voltage sensor and a current sensor.
The camera is arranged on a tower body of the electric power iron tower; the number of the cameras is more than 1.
The image analysis module is provided with a cable state analysis model, and the establishment method of the cable state analysis model comprises the following steps,
a. firstly, establishing a database, wherein the database comprises different appearance images in the cable and corresponding states thereof, and the states comprise normal state and state needing to be overhauled;
b. and modeling is carried out after data in the database is trained and learned, cable images shot by the camera in real time are input, and states of the cable are output, wherein the states include normal states and states needing to be overhauled.
The modeling method adopted in the present embodiment adopts a VGG method in deep learning.
The VGG not only achieves the state-of-the-art accuracy in the classification and detection tasks of ILSVRC,
the method has good popularization capability on other data sets.
Wherein the name of the model- "VGG" represents the Oxford Visual Geometry Group of Oxford university, which is assigned to the Robotics Research Group established in 1985, which includes machine learning to mobile robots.
The Classification model of google lenet and VGG is not in principle much different from the conventional CNN model. The Pipeline used is also: during training: the various data augmentations (clipping, different sizes, dimming, saturation, contrast, color cast) are clipped into the CNN model, Softmax, Backprop. During testing: and (3) making various kinds of augmentations (clipping, different sizes) on the test data as much as possible, and continuing Averaging the results of the various augmentations on the trained different models of the test data to obtain the final result.
The voltage sensor and the current sensor are respectively arranged on the cable, the voltage sensor is used for acquiring a voltage signal of the cable, and the current sensor is used for acquiring a current signal of the cable.
A voltage sensor is a sensor that senses the measured voltage and converts it into a usable output signal.
The current sensor is a detection device which can sense the information of the current to be detected and convert the sensed information into an electric signal meeting certain standards or other information in required forms according to a certain rule for output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.
The Lyme Hall current and voltage sensor LT308-S7/SP12 is adopted in the embodiment.
The parameter acquisition device also comprises a temperature sensor and a humidity sensor.
The temperature sensor is an ALHEN temperature sensor.
The humidity sensor is NOVASINA humidity sensor.
And the temperature sensor and the humidity sensor are respectively and electrically connected with the input end of the controller.
And the temperature sensor and the humidity sensor are respectively arranged on the tower body of the electric power iron tower.
And the output end of the transmission module is connected with the intelligent terminal.
The controller is a single chip microcomputer, a program is integrated in the single chip microcomputer, real-time test data can be compared with normal values and whether the parameters are normal or abnormal can be judged by setting the temperature, the humidity, the voltage and the current of the cable in normal working in the program, and then the judgment result is sent to ground operation and maintenance personnel through a transmission module.
In this embodiment, the number of cameras and parameter acquisition devices is arranged on the basis of the principle of carrying out all-dimensional blind-spot-free monitoring on cables, accessory fittings and line corridors.
The embodiment also provides a cable monitoring method, which comprises the following steps:
the camera analyzes the acquired cable image information to obtain a normal or required maintenance judgment result, the cable parameters acquired by the parameter acquisition device, the judgment result of the camera and the cable parameters are transmitted to the controller, and the controller judges whether the cable parameters are in a normal range and simultaneously stores the judgment result to form a diagnosis result; and the transmission module sends the diagnosis result to ground operation and maintenance personnel.
The more specific process is as follows:
the camera is used for shooting cables, accessory fittings, line corridors and the like, image information is obtained through the image acquisition module, the shot image information is input into the image analysis module, a normal or required maintenance analysis result is obtained through the cable state analysis module of the image analysis module, and the result is sent to the controller through the analysis result sending module.
In the parameter acquisition device, a voltage sensor and a current sensor respectively acquire voltage information and current information of a cable.
The temperature sensor and the humidity sensor in the parameter acquisition device respectively acquire temperature information and humidity information of the cable. And transmitting the voltage information, the current information, the temperature information and the humidity information to a controller.
The controller is integrated with a program, real-time test data can be compared with normal values and whether the parameters are normal or abnormal is judged by setting the temperature, the humidity, the voltage and the current of the cable in normal working in the program, the controller judges whether the cable parameters are in a normal range or not, the cable parameters and the judgment results from the camera are summarized to form a diagnosis result, and the diagnosis result is finally sent to ground operation and maintenance personnel through the transmission module. And the operation and maintenance personnel arrange the maintenance of the cable in time according to the diagnosis result.
According to the invention, the information such as the temperature, the humidity, the appearance state of the cable and the like of the detected cable can be timely obtained through the parameter acquisition device, the running state of the cable can be relatively comprehensively known, and after the state information is transmitted to the working personnel, the working personnel can timely know the running condition of the cable, so that the problem can be timely found and solved. Greatly reduced the intensity of artifical work and reduced the cost of labor, greatly reduced patrols and examines the human resource input of in-process, reduces the human cost, has improved the intelligent degree that electric power overhauld.
Claims (10)
1. A cable monitoring system, comprising: the device comprises a camera, a parameter acquisition device, a controller and a transmission module;
the output ends of the camera and the parameter acquisition device are respectively and electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the transmission module.
2. A cable monitoring system according to claim 1, wherein: an image acquisition module, an image analysis module and an analysis result sending module are arranged in the camera; the image acquisition module, the image analysis module and the analysis result sending module are electrically connected in sequence, and the analysis result sending module is electrically connected with the output end of the controller;
the parameter acquisition device comprises a voltage sensor and a current sensor.
3. A cable monitoring system according to claim 2, wherein: the camera is arranged on a tower body of the electric power iron tower; the number of the cameras is more than 1.
4. A cable monitoring system according to claim 3, wherein: the image analysis module is provided with a cable state analysis model, and the establishment method of the cable state analysis model comprises the following steps,
firstly, establishing a database, wherein the database comprises different appearance images in the cable and corresponding states thereof, and the states comprise normal state and state needing to be overhauled;
and modeling is carried out after data in the database is trained and learned, cable images shot by the camera in real time are input, and states of the cable are output, wherein the states include normal states and states needing to be overhauled.
5. A cable monitoring system according to claim 4, wherein: the voltage sensor and the current sensor are respectively arranged on the cable, the voltage sensor is used for acquiring a voltage signal of the cable, and the current sensor is used for acquiring a current signal of the cable.
6. A cable monitoring system according to claim 5, wherein: the parameter acquisition device also comprises a temperature sensor and a humidity sensor.
7. A cable monitoring system according to claim 6, wherein: and the temperature sensor and the humidity sensor are respectively and electrically connected with the input end of the controller.
8. A cable monitoring system according to claim 7, wherein: and the temperature sensor and the humidity sensor are respectively arranged on the tower body of the electric power iron tower.
9. A cable monitoring system according to claim 8, wherein: and the output end of the transmission module is connected with the intelligent terminal.
10. A cable monitoring method is characterized in that: the camera analyzes the acquired cable image information to obtain a normal or required maintenance judgment result, the cable parameters acquired by the parameter acquisition device, the judgment result of the camera and the cable parameters are transmitted to the controller, and the controller judges whether the cable parameters are in a normal range and simultaneously stores the judgment result to form a diagnosis result; and the transmission module sends the diagnosis result to ground operation and maintenance personnel.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114239882A (en) * | 2021-12-27 | 2022-03-25 | 国网山东省电力公司烟台供电公司 | Submarine cable fault diagnosis method, device and equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202353096U (en) * | 2011-12-05 | 2012-07-25 | 山西省电力公司晋城供电分公司 | Ultrahigh voltage power transmission line remote inspection system |
| CN207184156U (en) * | 2017-08-10 | 2018-04-03 | 云南海力特电气自动化有限公司 | A kind of transmission line online monitoring system |
| JP2019009904A (en) * | 2017-06-23 | 2019-01-17 | 中国電力株式会社 | Grounding for work notification/monitoring device, grounding for work notification/monitoring system, grounding for work notification/monitoring method and grounding for work notification/monitoring program |
| CN110416914A (en) * | 2019-07-10 | 2019-11-05 | 河池学院 | A kind of high voltage transmission line intelligent monitoring system and monitoring method |
| CN110730327A (en) * | 2019-09-03 | 2020-01-24 | 华为技术有限公司 | Method for monitoring power transmission line and acquisition front end |
| WO2020026537A1 (en) * | 2018-07-30 | 2020-02-06 | 住友電気工業株式会社 | Power transmission facility monitoring system, wireless device attached to electric wire, and power transmission facility monitoring method |
| CN111600383A (en) * | 2020-05-12 | 2020-08-28 | 合肥中科类脑智能技术有限公司 | Intelligent integrated inspection device for power transmission line |
| CN112186900A (en) * | 2020-09-28 | 2021-01-05 | 上海勤电信息科技有限公司 | 5G technology-based integrated box operation monitoring method and device |
| CN112468554A (en) * | 2020-11-16 | 2021-03-09 | 福建水利电力职业技术学院 | Internet of things power monitoring communication system |
| CN112630694A (en) * | 2021-01-26 | 2021-04-09 | 武汉邢仪新未来电力科技股份有限公司 | Transmission line trouble early warning device |
-
2021
- 2021-06-16 CN CN202110667222.9A patent/CN113507166A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202353096U (en) * | 2011-12-05 | 2012-07-25 | 山西省电力公司晋城供电分公司 | Ultrahigh voltage power transmission line remote inspection system |
| JP2019009904A (en) * | 2017-06-23 | 2019-01-17 | 中国電力株式会社 | Grounding for work notification/monitoring device, grounding for work notification/monitoring system, grounding for work notification/monitoring method and grounding for work notification/monitoring program |
| CN207184156U (en) * | 2017-08-10 | 2018-04-03 | 云南海力特电气自动化有限公司 | A kind of transmission line online monitoring system |
| WO2020026537A1 (en) * | 2018-07-30 | 2020-02-06 | 住友電気工業株式会社 | Power transmission facility monitoring system, wireless device attached to electric wire, and power transmission facility monitoring method |
| CN110416914A (en) * | 2019-07-10 | 2019-11-05 | 河池学院 | A kind of high voltage transmission line intelligent monitoring system and monitoring method |
| CN110730327A (en) * | 2019-09-03 | 2020-01-24 | 华为技术有限公司 | Method for monitoring power transmission line and acquisition front end |
| CN111600383A (en) * | 2020-05-12 | 2020-08-28 | 合肥中科类脑智能技术有限公司 | Intelligent integrated inspection device for power transmission line |
| CN112186900A (en) * | 2020-09-28 | 2021-01-05 | 上海勤电信息科技有限公司 | 5G technology-based integrated box operation monitoring method and device |
| CN112468554A (en) * | 2020-11-16 | 2021-03-09 | 福建水利电力职业技术学院 | Internet of things power monitoring communication system |
| CN112630694A (en) * | 2021-01-26 | 2021-04-09 | 武汉邢仪新未来电力科技股份有限公司 | Transmission line trouble early warning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114239882A (en) * | 2021-12-27 | 2022-03-25 | 国网山东省电力公司烟台供电公司 | Submarine cable fault diagnosis method, device and equipment |
| CN114239882B (en) * | 2021-12-27 | 2024-07-02 | 国网山东省电力公司烟台供电公司 | Submarine cable fault diagnosis method, device and equipment |
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