CN210836503U - Overhead transmission line tree obstacle hidden danger alarm system - Google Patents
Overhead transmission line tree obstacle hidden danger alarm system Download PDFInfo
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- CN210836503U CN210836503U CN202020110946.4U CN202020110946U CN210836503U CN 210836503 U CN210836503 U CN 210836503U CN 202020110946 U CN202020110946 U CN 202020110946U CN 210836503 U CN210836503 U CN 210836503U
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Abstract
The utility model relates to an overhead transmission line tree obstacle hidden danger alarm system, which comprises an unmanned aerial vehicle and a remote control device; the unmanned aerial vehicle comprises a flight control module, an ultrasonic ranging module, a positioning module and a first wireless communication module, wherein the ultrasonic ranging module, the positioning module and the first wireless communication module are all connected with the flight control module; the ultrasonic ranging module is arranged at the bottom of the unmanned aerial vehicle; the remote control device comprises a main control unit, an alarm module and a second wireless communication module, wherein the alarm module and the second wireless communication module are connected with the main control unit; the second wireless communication module is in wireless communication connection with the first wireless communication module; unmanned aerial vehicle hovers and flies at the position with overhead transmission line height, and the distance information between unmanned aerial vehicle and the trees is gathered to ultrasonic ranging module, and flight control module sends distance information to remote control unit. The utility model discloses can improve the rate of accuracy that overhead transmission line tree barrier bank reported to the police.
Description
Technical Field
The utility model belongs to the technical field of the technique of overhead transmission line monitoring and specifically relates to an overhead transmission line tree obstacle hidden danger alarm system is related to.
Background
The overhead transmission lines are mostly located in mountainous areas, and 90% of the overhead transmission lines penetrate through forests. In order to maintain the stable operation of the power grid, the wires of the overhead transmission lines need to be kept at a certain safe distance from the trees in the line corridor. If the tree obstacles in the overhead transmission line corridor cannot be found and cleaned in time, public safety accidents such as line tripping, personnel electric shock casualties, forest fire, large-area power failure and the like can be caused, and therefore monitoring and alarming on the hidden danger of the tree obstacles in the overhead transmission line corridor are very important.
At present, the potential safety hazard monitoring of the tree obstacles is mainly realized by patrolling by line managers, roughly judging that the distance between trees near the overhead transmission line and a lead wire exceeds a safe distance through visual observation, and then sending an alarm signal through a portable alarm device. If chinese patent publication No. CN204946277U discloses a portable intelligent alarm for hidden danger of tree obstacle, a GPS locator is built in the alarm to indicate the geographical position of the hidden danger of tree obstacle, and alarm information is broadcasted through an audible and visual alarm. However, such alarms do not have a distance measuring function, and still require line managers to observe and measure by naked eyes, so that the alarms have large errors, low accuracy and easy false alarm.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an overhead transmission line tree obstacle hidden danger alarm system of high rate of accuracy.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an overhead transmission line tree barrier hidden danger alarm system, includes: an unmanned aerial vehicle and a remote control device; the unmanned aerial vehicle comprises a flight control module, an ultrasonic ranging module, a positioning module and a first wireless communication module, wherein the ultrasonic ranging module, the positioning module and the first wireless communication module are all connected with the flight control module; the ultrasonic ranging module is arranged at the bottom of the unmanned aerial vehicle; the remote control device comprises a main control unit, an alarm module and a second wireless communication module, wherein the alarm module and the second wireless communication module are connected with the main control unit; the second wireless communication module is in wireless communication connection with the first wireless communication module; the unmanned aerial vehicle hovers and flies at the same height position with a lead of an overhead transmission line, the ultrasonic ranging module collects distance information between the unmanned aerial vehicle and trees below the overhead transmission line, and the flight control module sends the distance information to the remote control device through a wireless communication network.
By adopting the technical scheme, the distance between the wire of the overhead transmission line and the tree below the wire is measured by the unmanned aerial vehicle, the measured distance information is sent to the remote control device in real time, when the distance information is too small, the remote control device sends out an alarm signal in time, and after receiving the alarm signal, a line manager indicates that tree obstacle clearing work can be carried out; the system does not need line management staff to measure by naked eyes, has high measuring accuracy and is not easy to report by mistake; moreover, the line maintainers do not need to check the hidden danger of the tree obstacle by patrolling the line personally, and particularly in the area with high line patrolling difficulty, the line patrolling working strength of the line maintainers is reduced, and the safety of the line managers is guaranteed.
The present invention may be further configured in a preferred embodiment as: the ultrasonic ranging module comprises a first processor, a transmitting circuit, a filter circuit and a receiving circuit, wherein the first processor is respectively connected with the transmitting circuit, the filter circuit and the flight control module, and the receiving circuit is connected with the filter circuit.
The present invention may be further configured in a preferred embodiment as: the unmanned aerial vehicle also comprises an electromagnetic radiation detection module connected with the flight control module, and a plurality of power carrier modules are uniformly connected to a lead of the overhead transmission line; the electromagnetic radiation detection module detects an electromagnetic radiation intensity value on a wire of the overhead transmission line, and the flight control module enables the unmanned aerial vehicle to keep a safe distance from the wire of the overhead transmission line according to the electromagnetic radiation intensity value.
Through adopting above-mentioned technical scheme, electromagnetic radiation when utilizing the cable carrier provides range finding support for unmanned aerial vehicle, makes unmanned aerial vehicle examine time measuring to the potential safety hazard of tree obstacle, can keep safe distance with overhead transmission line's wire, improves entire system's security.
The present invention may be further configured in a preferred embodiment as: unmanned aerial vehicle still includes raspberry group module and camera, raspberry group module respectively with the camera with fly the accuse module and connect, the camera sets up unmanned aerial vehicle's bottom.
By adopting the technical scheme, the camera collects the tree image below the overhead transmission line while the ultrasonic ranging module ranges the distance of the tree below the overhead transmission line, and sends the collected image to the remote control device.
The present invention may be further configured in a preferred embodiment as: the remote control device also comprises a display module connected with the main control unit.
Through adopting above-mentioned technical scheme, can show the image that unmanned aerial vehicle camera was gathered, make circuit management personnel can look over tree obstacle particular case to carry out tree obstacle and clear away work.
The present invention may be further configured in a preferred embodiment as: the remote monitoring server comprises a third wireless communication module, and the third wireless communication module is in wireless communication connection with the first wireless communication module and the second wireless communication module respectively.
Through adopting above-mentioned technical scheme, set up remote monitoring server, carry out data communication through wireless communication network and unmanned aerial vehicle, remote control unit, can know overhead transmission line in real time and hinder hidden danger in trees and detect and alarm information.
The present invention may be further configured in a preferred embodiment as: the first wireless communication module, the second wireless communication module and the third wireless communication module are all Beidou communication modules, 4G modules or 5G modules.
Through adopting above-mentioned technical scheme, can adopt mobile communication networks such as 4G, 5G, perhaps the big dipper communication network realizes the data transmission between unmanned aerial vehicle, remote control unit, the remote monitoring server, saves the cable wiring, saves the cost.
The present invention may be further configured in a preferred embodiment as: the alarm module comprises a second processor, a voice synthesis module and a voice playing module, wherein the voice playing module is connected with the second processor through the voice synthesis module, and the second processor is connected with the flight control module.
By adopting the technical scheme, the alarm signal can be sent out through voice broadcast.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the method comprises the steps that an unmanned aerial vehicle is used for measuring the distance between a lead of an overhead transmission line and a tree below the lead, the measured distance information is sent to a remote control device in real time, when the distance information is too small, the remote control device sends out an alarm signal in time, and after receiving the alarm signal, a line manager indicates that tree obstacle clearing work can be carried out; the system does not need line management staff to measure by naked eyes, has high measuring accuracy and is not easy to report by mistake; moreover, the line maintainers do not need to check the hidden danger of the tree obstacle by personally patrolling the line, and particularly in the area with high line patrolling difficulty, the line patrolling working strength of the line maintainers is reduced, and the safety of the line managers is guaranteed;
2. the distance measurement support is provided for the unmanned aerial vehicle by utilizing the electromagnetic radiation in the cable carrier wave, so that the unmanned aerial vehicle can keep a safe distance with a lead of an overhead transmission line when detecting the hidden danger of the tree obstacle, and the safety of the whole system is improved;
3. when the ultrasonic ranging module is used for ranging the trees below the overhead transmission line, the camera collects images of the trees below the overhead transmission line and sends the collected images to the remote control device.
Drawings
Fig. 1, fig. 3, and fig. 4 are schematic structural diagrams of systems according to embodiments of the present invention.
Fig. 2 is a schematic structural diagram of the ultrasonic ranging module in the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an alarm module in an embodiment of the present invention.
In the figure, 1, unmanned aerial vehicle, 11, flight control module, 12, ultrasonic ranging module, 121, first processor, 122, transmitting circuit, 123, filter circuit, 124, receiving circuit, 13, positioning module, 14, first wireless communication module, 15, electromagnetic radiation detection module, 16, raspberry group module, 17, camera, 2, remote control unit, 21, main control unit, 22, alarm module, 221, second processor, 222, speech synthesis module, 223, voice playing module, 23, second wireless communication module, 24, display module, 3, remote monitoring server, 31, third wireless communication module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1, do the embodiment of the utility model discloses an overhead transmission line tree barrier hidden danger alarm system, include: an unmanned aerial vehicle 1 and a remote control device 2; the unmanned aerial vehicle 1 comprises a flight control module 11, an ultrasonic ranging module 12, a positioning module 13 and a first wireless communication module 14, wherein the ultrasonic ranging module 12, the positioning module 13 and the first wireless communication module 14 are all connected with the flight control module 11; the ultrasonic ranging module 12 is arranged at the bottom of the unmanned aerial vehicle 1; the remote control device 2 comprises a main control unit 21, an alarm module 22 and a second wireless communication module 23, wherein the alarm module 22 and the second wireless communication module 23 are connected with the main control unit 21; the second wireless communication module 23 is in wireless communication connection with the first wireless communication module 14.
A line manager sends a control instruction to a flight control module 11 of the unmanned aerial vehicle 1 through the remote control device 2, controls the unmanned aerial vehicle 1 to start and take off, and flies along an overhead power transmission line; when the unmanned aerial vehicle 1 is controlled to fly to the space above the trees, the unmanned aerial vehicle 1 is controlled to hover and fly at the position with the same height as the conducting wire of the overhead transmission line; the flight control module 11 controls the ultrasonic ranging module 12 to detect distance information between trees and the wire of the overhead transmission line, the first wireless communication module 14 sends the measured distance information to the second wireless communication module 23, the remote control device 2 judges whether the received distance information reaches a preset alarm threshold value, if so, the potential danger of a tree obstacle is shown, the alarm module 22 sends an alarm signal to remind a line manager of eliminating the potential danger of the tree obstacle in the governed corridor in time, the stable operation of a power grid is maintained, the line patrol working strength of the line manager is reduced, and the state maintenance and intelligent management of the power grid are realized. If the received distance information does not reach the preset alarm threshold value, the unmanned aerial vehicle 1 is controlled to continuously fly along the overhead transmission line, and the distance between the next tree and the lead of the overhead transmission line is checked.
In addition, unmanned aerial vehicle 1 obtains current position information through orientation module 13 on it to with this position information transmission to remote control unit 2, make circuit management personnel can learn the concrete position of tree barrier, and can generate the route that circuit management personnel are current to be located the position and reach tree barrier hidden danger position, make things convenient for circuit management personnel to go to tree barrier hidden danger position and clear away the task.
Optionally, the flight control module 11 may adopt a SUPERX2 flight control system, which supports full autonomous flight and intelligent planning and can realize one-key takeoff; the main control unit 21 is a single chip microcomputer, and the model of the single chip microcomputer can be STC12C5A60S 2.
As an alternative implementation manner of this embodiment, as shown in fig. 2, the ultrasonic ranging module 12 includes a first processor 121, a transmitting circuit 122, a filtering circuit 123 and a receiving circuit 124, the first processor 121 is connected to the transmitting circuit 122, the filtering circuit 123 and the flight control module 11, respectively, and the receiving circuit 124 is connected to the filtering circuit 123. The first processor 121 generates a transmitting signal, ultrasonic waves are generated through the transmitting circuit 122, an echo signal of the ultrasonic waves is received through the receiving circuit, the ultrasonic waves are filtered by the filtering circuit and then enter the first processor 121, the time difference between the transmitting signal and the echo signal is calculated, and the distance between the unmanned aerial vehicle 1 and trees below the overhead transmission line conductor, namely the distance between the overhead transmission line conductor and the trees, is obtained. Optionally, the model of the ultrasonic ranging module 12 is HC-SR04, the precision of the ultrasonic ranging module can reach 0.2 cm, and the distance between the wire of the overhead transmission line and the tree can be accurately measured.
As an optional implementation manner of this embodiment, as shown in fig. 3, the unmanned aerial vehicle 1 further includes an electromagnetic radiation detection module 15 connected to the flight control module 11, and a plurality of power carrier modules are uniformly connected to a lead of the overhead transmission line. The power line carrier module outputs a signal to a lead of the overhead transmission line with preset transmitting power, so that the lead emits electromagnetic radiation to the periphery of the line; when unmanned aerial vehicle 1 patrols the line and flies, flight control module 11 is according to the flight of positioning data control unmanned aerial vehicle 1 along overhead transmission line below predetermined height, electromagnetic radiation detection module 15 can detect the electromagnetic radiation intensity value on the wire, according to the electromagnetic radiation intensity value, power line carrier module transmitting power and power line carrier module interval calculate, obtain the safe distance between unmanned aerial vehicle 1 and the wire, flight control module 11 is according to the distance between this safe distance control unmanned aerial vehicle 1 and overhead transmission line's the wire.
As an optional implementation manner of this embodiment, as shown in fig. 3, the unmanned aerial vehicle 1 further includes a raspberry pi module 16 and a camera 17, the raspberry pi module 16 is connected with the camera 17 and the flight control module 11, and the camera 17 is fixedly disposed on a bottom frame of the unmanned aerial vehicle 1. When the ultrasonic ranging module 12 ranges the distance of trees below the overhead transmission line, the camera 17 collects images of the trees below the overhead transmission line, the raspberry sending module 16 processes the collected video images and then forwards the flight control module 11, and the first wireless communication module 14 sends the processed image data to the remote control device 2. Optionally, a Raspber Pi 3B raspberry Pi development board is employed.
As an optional implementation manner of this embodiment, as shown in fig. 3, the remote control device 2 further includes a display module 24 connected to the main control unit 21, and configured to display information sent by the unmanned aerial vehicle 1 to the remote control device 2, for example: unmanned aerial vehicle 1's locating information, range finding information, video image information etc. and these information can be looked over in real time through display module 24 to the circuit management personnel, are convenient for know the current hidden danger condition of tree obstacle.
As an optional implementation manner of this embodiment, as shown in fig. 4, the system further includes a remote monitoring server 3, where the remote monitoring server 3 includes a third wireless communication module 31, and the third wireless communication module 31 is in wireless communication connection with the first wireless communication module 14 and the second wireless communication module 23, respectively. Unmanned aerial vehicle 1 can carry out wireless data communication with remote control unit 2, remote monitoring server 3 respectively, uploads tree obstacle hidden danger information to remote control unit 2, remote monitoring server 3, makes on-the-spot circuit manager, remote power management personnel homoenergetic discover tree obstacle hidden danger, monitors the management to tree obstacle information, effectively carries out and clears away tree obstacle work. In addition, the field line manager can also communicate with a remote power manager through the remote control device 2, the remote power manager distributes a tree obstacle clearing task to the line manager, and the line manager notifies the power manager after clearing is finished.
Optionally, the first wireless communication module 14, the second wireless communication module 23, and the third wireless communication module 31 are all mobile communication modules such as a 4G module and a 5G module, and the positioning module 13 is a GPS module.
Optionally, the first wireless communication module 14, the second wireless communication module 23, and the third wireless communication module 31 are all beidou communication modules. Because the big dipper communication module has the locate function, consequently, orientation module 13 and first wireless communication module 14 can be integrated in a big dipper communication module. The Beidou communication module is in the model of LH-MK04A, integrates modules such as an RDSS radio frequency transceiver chip, a power amplifier chip, a baseband circuit and the like, is internally provided with an RNSS/GPS module, and can realize simultaneous working of Beidou/GPS. The Beidou communication is adopted for wireless communication, so that the wireless communication method is suitable for the situation that common mobile communication signals cannot cover, and the applicability of the whole alarm system is improved.
Taking the case that the unmanned aerial vehicle 1 sends the distance information collected by the ultrasonic ranging module 12 to the remote control device 2 as an example, the Beidou communication module on the unmanned aerial vehicle 1 encrypts a communication application signal containing the ID and the distance information of the remote control device 2 and then forwards the communication application signal to the inbound station through the Beidou satellite; after receiving the communication application signal, the ground central station adds the decrypted and encrypted information into the outbound broadcast message of continuous broadcast, and broadcasts the message to users through a satellite; the remote control device 2 receives the outbound signal, demodulates and decrypts the outbound telegraph text to obtain distance information, and completes one-time communication. When the unmanned aerial vehicle 1 sends a short message, the current positioning information can be simultaneously sent to the remote control device 2, and the remote control device 2 can analyze the current longitude and latitude of the unmanned aerial vehicle 1.
As an optional implementation manner of this embodiment, as shown in fig. 5, the alarm module 22 includes a second processor 221, a speech synthesis module 222, and a speech playing module 223, where the speech playing module 223 is connected to the second processor 221 through the speech synthesis module 222, and the second processor 221 is connected to the flight control module 11. In this optional embodiment, the flight control module 11 sends an alarm instruction to the second processor 221, the second processor 221 sends alarm text information to the speech synthesis module 222, and the speech synthesis module 222 drives the speech playing module 223 to sound in a speech synthesis manner. The voice synthesis module 222 is composed of a voice synthesis chip and a peripheral circuit thereof, and optionally, the model of the voice synthesis chip is SYN 6288; the voice playing module 223 is a speaker, which can be disposed on the housing of the remote control device 2 so that the line manager can listen to the voice alarm information.
In this embodiment, all be equipped with power module in unmanned aerial vehicle 1 and the remote control unit 2, power module is each circuit module power supply, and power module is not shown in fig. 1 to 5.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an overhead transmission line tree barrier hidden danger alarm system which characterized in that includes: an unmanned aerial vehicle (1) and a remote control device (2);
the unmanned aerial vehicle (1) comprises a flight control module (11), an ultrasonic ranging module (12), a positioning module (13) and a first wireless communication module (14), wherein the ultrasonic ranging module (12), the positioning module (13) and the first wireless communication module (14) are all connected with the flight control module (11); the ultrasonic ranging module (12) is arranged at the bottom of the unmanned aerial vehicle (1);
the remote control device (2) comprises a main control unit (21), an alarm module (22) and a second wireless communication module (23), wherein the alarm module (22) and the second wireless communication module (23) are connected with the main control unit (21); the second wireless communication module (23) is in wireless communication connection with the first wireless communication module (14);
the unmanned aerial vehicle (1) hovers and flies at the same height position with a lead of an overhead transmission line, the ultrasonic ranging module (12) collects distance information between the unmanned aerial vehicle (1) and trees below the overhead transmission line, and the flight control module (11) sends the distance information to the remote control device (2) through a wireless communication network.
2. The overhead transmission line tree obstacle hidden danger alarm system of claim 1, wherein the ultrasonic ranging module (12) comprises a first processor (121), a transmitting circuit (122), a filtering circuit (123) and a receiving circuit (124), the first processor (121) is respectively connected with the transmitting circuit (122), the filtering circuit (123) and the flight control module (11), and the receiving circuit (124) is connected with the filtering circuit (123).
3. The overhead transmission line tree obstacle hidden danger alarm system according to claim 2, wherein the unmanned aerial vehicle (1) further comprises an electromagnetic radiation detection module (15) connected with the flight control module (11), and a plurality of power carrier modules are uniformly connected to a lead of the overhead transmission line; the electromagnetic radiation detection module (15) detects an electromagnetic radiation intensity value on a wire of the overhead transmission line, and the flight control module (11) enables the unmanned aerial vehicle (1) to keep a safe distance from the wire of the overhead transmission line according to the electromagnetic radiation intensity value.
4. The overhead transmission line barrier potential alarm system according to any one of claims 1 to 3, wherein the unmanned aerial vehicle (1) further comprises a raspberry pi module (16) and a camera (17), the raspberry pi module (16) is respectively connected with the camera (17) and the flight control module (11), and the camera (17) is arranged at the bottom of the unmanned aerial vehicle (1).
5. The overhead transmission line tree obstacle hazard warning system of claim 4, wherein the remote control device (2) further comprises a display module (24) connected with the main control unit (21).
6. The overhead transmission line tree obstacle hidden danger alarm system according to any one of claims 1 to 3 and 5, further comprising a remote monitoring server (3), wherein the remote monitoring server (3) comprises a third wireless communication module (31), and the third wireless communication module (31) is in wireless communication connection with the first wireless communication module (14) and the second wireless communication module (23) respectively.
7. The overhead transmission line tree obstacle hidden danger alarm system of claim 6, wherein the first wireless communication module (14), the second wireless communication module (23) and the third wireless communication module (31) are all Beidou communication modules, 4G modules or 5G modules.
8. The overhead transmission line tree obstacle hidden danger alarm system according to any one of claims 1 to 3, 5 and 7, wherein the alarm module (22) comprises a second processor (221), a voice synthesis module (222) and a voice playing module (223), the voice playing module (223) is connected with the second processor (221) through the voice synthesis module (222), and the second processor (221) is connected with the flight control module (11).
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| CN202020110946.4U CN210836503U (en) | 2020-01-17 | 2020-01-17 | Overhead transmission line tree obstacle hidden danger alarm system |
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| CN202020110946.4U CN210836503U (en) | 2020-01-17 | 2020-01-17 | Overhead transmission line tree obstacle hidden danger alarm system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017383A (en) * | 2020-09-23 | 2020-12-01 | 山西振中电力股份有限公司 | External force invasion monitoring device under three-span point of power transmission line |
| CN113950984A (en) * | 2021-10-25 | 2022-01-21 | 广东电网有限责任公司 | Tree obstacle removing system |
| CN115394029A (en) * | 2022-08-30 | 2022-11-25 | 王景才 | Forest fire early warning system and method |
-
2020
- 2020-01-17 CN CN202020110946.4U patent/CN210836503U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017383A (en) * | 2020-09-23 | 2020-12-01 | 山西振中电力股份有限公司 | External force invasion monitoring device under three-span point of power transmission line |
| CN113950984A (en) * | 2021-10-25 | 2022-01-21 | 广东电网有限责任公司 | Tree obstacle removing system |
| CN115394029A (en) * | 2022-08-30 | 2022-11-25 | 王景才 | Forest fire early warning system and method |
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