CN215598334U - Power transmission line crossing distance monitoring device - Google Patents

Power transmission line crossing distance monitoring device Download PDF

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Publication number
CN215598334U
CN215598334U CN202120208592.1U CN202120208592U CN215598334U CN 215598334 U CN215598334 U CN 215598334U CN 202120208592 U CN202120208592 U CN 202120208592U CN 215598334 U CN215598334 U CN 215598334U
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China
Prior art keywords
power transmission
camera
transmission line
intelligent host
cross rod
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CN202120208592.1U
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Chinese (zh)
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唐捷
崔志美
黄志都
俸波
王乐
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Electric Power Research Institute of Guangxi Power Grid Co Ltd
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Electric Power Research Institute of Guangxi Power Grid Co Ltd
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Abstract

The utility model provides a power transmission line crossing distance monitoring device, which comprises a camera, a mounting bracket, a tower cross rod, an intelligent host and a power supply device, wherein the camera is arranged on the mounting bracket; the mounting brackets are respectively arranged at two ends of the tower cross rod, and the cameras capable of rotating left and right are respectively mounted on the mounting brackets; the intelligent host and the power supply device are arranged in the middle of the tower cross rod; the power supply device is respectively and electrically connected with the camera and the intelligent host, the camera is respectively and data-connected with the intelligent host, the front end part of the camera is respectively provided with a CCD image sensor, the camera collects image data of a power transmission line in real time and transmits the image data to the intelligent host, and the intelligent host wirelessly transmits image information to a remote monitoring terminal. The camera monitoring replaces manual regular measurement, the distance between the power transmission cross spanning lines is effectively measured by matching with the terminal, and the work efficiency of power transmission line routing inspection is improved.

Description

Power transmission line crossing distance monitoring device
Technical Field
The utility model relates to the technical field of measurement of crossing distance of power transmission lines, in particular to a device for monitoring the crossing distance of the power transmission lines.
Background
The safety spacing of the wires of the power transmission line is one of the prerequisites of normal and safe operation of the line, in order to ensure the safe operation of the power transmission line, different requirements are imposed on the safety spacing of the wires of the lines with different voltage levels, and faults such as phase flashover, short circuit and the like are easy to occur when the spacing of the high-voltage power transmission line is too small. Therefore, it is important to measure the crossing distance.
At present, the existing power transmission line crossing distance inspection basically depends on traditional manual inspection, the working strength is high, the efficiency is low, and misjudgment or missing judgment easily occurs in manual inspection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for monitoring the crossing distance of a power transmission line, which can solve the technical problems that the crossing distance of the power transmission line in the prior art depends on the traditional manual routing inspection, the working strength is high, the efficiency is low, and misjudgment or misjudgment is easy to occur in the manual routing inspection.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a power transmission line crossing distance monitoring device, which comprises a camera, a mounting bracket, a tower cross rod, an intelligent host and a power supply device, wherein the camera is arranged on the mounting bracket;
the mounting brackets are respectively arranged at two ends of the tower cross rod, and the cameras capable of rotating left and right are respectively mounted on the mounting brackets; the intelligent host and the power supply device are arranged in the middle of the tower cross rod;
the power supply device is respectively and electrically connected with the camera and the intelligent host, the camera is respectively and data-connected with the intelligent host, the front end part of the camera is respectively provided with a CCD image sensor, the camera collects image data of a power transmission line in real time and transmits the image data to the intelligent host, and the intelligent host wirelessly transmits image information to a remote monitoring terminal;
the intelligent host comprises a main control chip, and a storage module and a wireless communication module which are electrically connected with the main control chip; the intelligent host is in data connection with the remote monitoring terminal through the wireless communication module; the intelligent host wirelessly transmits the image information to the remote monitoring terminal through the wireless communication module, and the remote monitoring terminal calculates the distance of the crossing points of the power transmission lines according to the image data.
Further, the main control chip adopts a HI3518EV300 chip.
Further, the power supply device comprises a support frame, a solar panel and a rechargeable battery;
one end of the support frame is connected with the tower cross rod and distributed on two sides of the intelligent host, the other end of the support frame is connected with the solar cell panel, and the solar cell panel is obliquely arranged;
the rechargeable battery is arranged in the intelligent host.
Further, the rechargeable battery adopts a lithium iron phosphate battery.
Furthermore, two sides of the lower end wall of the mounting support are respectively provided with an inwards inclined elastic arm, and the elastic arms can rotate up and down with the outer peripheral wall of the tower cross rod respectively.
Furthermore, the front end and the rear end of the upper end wall of the mounting support are respectively provided with a circular arc-shaped sliding groove, the fastening piece penetrates through the circular arc-shaped sliding grooves to be connected with the lower end of the camera, and the fastening piece can slide in the circular arc-shaped sliding grooves.
Further, the top of the camera is provided with a protective cover, the protective cover covers the upper end part of the camera, and the front end part of the protective cover extends out of the front end part of the camera.
Furthermore, the tower cross rod is arranged on the power transmission line iron tower.
Furthermore, the resolution of the CCD image sensor is 1200 ten thousand pixels.
According to the utility model, the mounting supports capable of rotating up and down are mounted at two ends of the tower cross rod, the cameras capable of rotating left and right are connected to the mounting supports, the intelligent host and the power supply device for supplying power to the intelligent host and the cameras are mounted on the tower cross rod, and the cameras are respectively in data connection with the intelligent host. The method comprises the steps that a camera collects image data of a power transmission line in real time and transmits the image data to an intelligent host, the intelligent host wirelessly transmits image information to a remote monitoring terminal through a wireless communication module, the remote monitoring terminal carries out online three-dimensional reconstruction on three-dimensional point cloud of a power transmission line channel through a built-in algorithm program and carries out vectorization fitting on a power transmission line conductor, the change condition between the distance of a power transmission line crossing point and an original value is calculated, and early warning is carried out when the change condition exceeds a safety value, so that measurement and calculation of the power transmission line crossing distance and safety early warning are realized, real-time monitoring on key crossing points of the power transmission line is realized, and power supply electricity of the power transmission line is ensured. The utility model replaces the traditional mode of manual regular measurement by camera monitoring, effectively and quickly measures the distance between the transmission cross crossover lines by matching with the terminal, improves the work efficiency of power transmission line inspection, ensures the safety of power grid operation, reduces the labor intensity, improves the measurement precision, is convenient and quick to install, and solves the problem of inconvenient wiring of a wired power supply module by adopting solar power supply.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a power transmission line crossing distance monitoring device according to the present invention;
fig. 2 is a schematic view of the structure of the camera and its installation site in the present invention.
The reference numbers are as follows:
the method comprises the following steps of 1-a camera body, 2-a tower cross rod, 3-a power supply device, 4-an intelligent host, 5-a mounting bracket, 11-a protective cover, 31-a solar panel, 32-a support frame, 51-an elastic wall and 52-an arc-shaped sliding chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
Referring to fig. 1, the present invention provides a power transmission line crossing distance monitoring device, which includes a camera 1, a mounting bracket 5, a tower rail 2, an intelligent host 4, and a power supply device 3.
The mounting brackets 5 are respectively arranged at two ends of the tower cross rod 2, and the cameras 1 capable of rotating left and right are respectively mounted on the mounting brackets 5; the intelligent host 4 and the power supply device 3 are installed in the middle of the tower cross rod 2.
The power supply device 3 is respectively and electrically connected with the camera 1 and the intelligent host 4, the camera 1 is respectively and data-connected with the intelligent host 4, the front end part of the camera 1 is respectively provided with a CCD image sensor, the camera 1 collects image data of a power transmission line in real time and transmits the image data to the intelligent host 4, and the intelligent host 4 wirelessly transmits image information to a remote monitoring terminal;
the intelligent host 4 comprises a main control chip, and a storage module and a wireless communication module which are electrically connected with the main control chip; the intelligent host 4 is in data connection with the remote monitoring terminal through a wireless communication module; the intelligent host 4 wirelessly transmits the image information to the remote monitoring terminal through the wireless communication module, and the remote monitoring terminal calculates the distance of the power transmission line crossing points according to the image data.
Preferably, the main control chip adopts a HI3518EV300 chip.
In a specific implementation, as shown in fig. 1, the power supply device 3 includes a support frame 32, a solar panel 31 and a rechargeable battery.
One end of the support frame 32 is connected with the tower cross rod 2 and distributed on two sides of the intelligent host 4, the other end of the support frame is connected with the solar cell panel 31, and the solar cell panel 31 is obliquely arranged. The end of the support frame 32 connected with the solar cell panel 31 is divided into an upper contact and a lower contact, the upper contact and the lower contact extend to form a right-angle structure, and the upper contact is higher than the lower contact, so that the mounted solar cell panel 31 is inclined, the time of solar illumination is prolonged, and the effect of storing electric energy is better.
In addition, the rechargeable battery is provided in the smart host 4. It is used for the continuous power guarantee of intelligent host computer.
Preferably, the rechargeable battery is a lithium iron phosphate battery.
In a specific implementation, as shown in fig. 2, two sides of the lower end wall of the mounting bracket 5 are respectively provided with an inwardly inclined elastic arm 51, and the elastic arms 51 can respectively rotate up and down with the outer peripheral wall of the tower rail 2.
In specific implementation, the front end and the rear end of the upper end wall of the mounting bracket 5 are respectively provided with a circular arc chute 52, a fastening piece penetrates through the circular arc chute 52 to be connected with the lower end of the camera 1, and the fastening piece can slide along the circular arc chute 52.
In a specific implementation, as shown in fig. 2, a protective cover 11 is disposed on the top of the camera 1, the protective cover 11 covers the upper end of the camera 1, and the front end of the protective cover 11 extends out of the front end of the camera 1. The protection casing has rain-proof function, can effectively guarantee the definition of camera lens.
Specifically, the tower cross rod is arranged on the power transmission line iron tower.
Specifically, the resolution of the CCD image sensor is 1200 ten thousand pixels.
According to the utility model, the mounting supports capable of rotating up and down are mounted at two ends of the tower cross rod, the cameras capable of rotating left and right are connected to the mounting supports, the intelligent host and the power supply device for supplying power to the intelligent host and the cameras are mounted on the tower cross rod, and the cameras are respectively in data connection with the intelligent host. The method comprises the steps that a camera collects image data of a power transmission line in real time and transmits the image data to an intelligent host, the intelligent host wirelessly transmits image information to a remote monitoring terminal through a wireless communication module, the remote monitoring terminal carries out online three-dimensional reconstruction on three-dimensional point cloud of a power transmission line channel through a built-in algorithm program and carries out vectorization fitting on a power transmission line conductor, the change condition between the distance of a power transmission line crossing point and an original value is calculated, and early warning is carried out when the change condition exceeds a safety value, so that measurement and calculation of the power transmission line crossing distance and safety early warning are realized, real-time monitoring on key crossing points of the power transmission line is realized, and power supply electricity of the power transmission line is ensured. The utility model replaces the traditional mode of manual regular measurement by camera monitoring, effectively and quickly measures the distance between the transmission cross crossover lines by matching with the terminal, improves the work efficiency of power transmission line inspection, ensures the safety of power grid operation, reduces the labor intensity, improves the measurement precision, is convenient and quick to install, and solves the problem of inconvenient wiring of a wired power supply module by adopting solar power supply.
In addition, the foregoing describes in detail a power transmission line crossing distance monitoring device provided in an embodiment of the present invention, and a specific example should be adopted herein to explain the principle and the implementation of the present invention, and the description of the foregoing embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (9)

1. A power transmission line crossing distance monitoring device is characterized by comprising a camera (1), a mounting bracket (5), a tower cross rod (2), an intelligent host (4) and a power supply device (3);
the mounting supports (5) are respectively arranged at two ends of the tower cross rod (2), and the cameras (1) capable of rotating left and right are respectively mounted on the mounting supports (5); the intelligent host (4) and the power supply device (3) are installed in the middle of the tower cross rod (2);
the power supply device (3) is respectively and electrically connected with the camera (1) and the intelligent host (4), the camera (1) is respectively and data-connected with the intelligent host (4), the front end part of the camera (1) is respectively provided with a CCD image sensor, the camera (1) collects image data of a power transmission line in real time and transmits the image data to the intelligent host (4), and the intelligent host (4) wirelessly transmits image information to a remote monitoring terminal;
the intelligent host (4) comprises a main control chip, a storage module and a wireless communication module, wherein the storage module and the wireless communication module are electrically connected with the main control chip; the intelligent host (4) is in data connection with the remote monitoring terminal through the wireless communication module; the intelligent host (4) wirelessly transmits the image information to the remote monitoring terminal through the wireless communication module, and the remote monitoring terminal calculates the distance of the crossing point of the power transmission line according to the image data.
2. The device for monitoring crossing distance of power transmission lines according to claim 1, wherein the main control chip adopts a HI3518EV300 chip.
3. Power transmission line crossing distance monitoring device according to claim 1, characterized in that said power supply device (3) comprises a support frame (32), a solar panel (31) and a rechargeable battery;
one end of the support frame (32) is connected with the tower cross rod (2) and distributed on two sides of the intelligent host (4), the other end of the support frame is connected with the solar panel (31), and the solar panel (31) is obliquely arranged;
the rechargeable battery is arranged in the intelligent host (4).
4. The power transmission line crossing distance monitoring device according to claim 3, wherein the rechargeable battery is a lithium iron phosphate battery.
5. A device for monitoring the crossing distance of a power transmission line according to claim 1, characterized in that the lower end wall of the mounting bracket (5) is provided at both sides with inwardly inclined resilient arms (51), respectively, the resilient arms (51) being rotatable up and down with the outer circumferential wall of the tower rail (2).
6. A device for monitoring the crossing distance of a power transmission line according to claim 1, wherein the front and rear ends of the upper end wall of the mounting bracket (5) are respectively provided with a circular arc-shaped sliding slot (52), the lower end of the camera (1) is connected by a fastening member passing through the circular arc-shaped sliding slot (52), and the fastening member can slide along the circular arc-shaped sliding slot (52).
7. A power transmission line crossing distance monitoring device according to claim 1, characterized in that a protective cover (11) is provided on top of the camera (1), the protective cover (11) covering the upper end of the camera (1), and the front end of the protective cover (11) protruding beyond the front end of the camera (1).
8. A device for monitoring the crossing span of a power transmission line according to claim 1, characterized in that the tower rail (2) is arranged on a tower of the power transmission line.
9. The power line cross-over distance monitoring device of claim 1, wherein the CCD image sensors each have a resolution of 1200 thousand pixels.
CN202120208592.1U 2021-01-26 2021-01-26 Power transmission line crossing distance monitoring device Active CN215598334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120208592.1U CN215598334U (en) 2021-01-26 2021-01-26 Power transmission line crossing distance monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120208592.1U CN215598334U (en) 2021-01-26 2021-01-26 Power transmission line crossing distance monitoring device

Publications (1)

Publication Number Publication Date
CN215598334U true CN215598334U (en) 2022-01-21

Family

ID=79869017

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120208592.1U Active CN215598334U (en) 2021-01-26 2021-01-26 Power transmission line crossing distance monitoring device

Country Status (1)

Country Link
CN (1) CN215598334U (en)

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