CN219382826U - Unmanned aerial vehicle with height difference measurement function - Google Patents

Abstract

The application relates to an unmanned aerial vehicle capable of height difference measurement, which includes an unmanned aerial vehicle body, a connecting mechanism fixedly connected to the lower surface of the unmanned aerial vehicle body, a laser sensor is movably inserted on one side of the connecting mechanism, a transmission mechanism is arranged inside the connecting mechanism, a rope receiving mechanism is fixedly connected to the outer wall of the transmission mechanism, a measuring rope is wound around the outer wall of the rope receiving mechanism, and a scale line is fixedly connected to the outer wall of the connecting mechanism; the application relates to the technical field of sag measurement. When the UAV with height difference measurement is in use, the laser sensor senses the position of the transmission wire, controls the hovering of the UAV body, starts the transmission mechanism to drive the rope receiving mechanism to rotate, and controls the measurement rope to lower.

Description

A drone with height difference measurement

technical field

The present application relates to the technical field of sag measurement, in particular to an unmanned aerial vehicle equipped with height difference measurement.

Background technique

Sag refers to the vertical distance between the lowest point of the conductor and the line between the two suspension points when the suspension height of the conductors on two adjacent base poles is the same on a flat ground. Generally, when the power transmission distance is long, due to the weight of the wire, a slight sag will be formed, making the wire in the shape of a catenary. During construction or maintenance, personnel need to measure the height difference distance of the sag of the transmission wire.

In the prior art, the methods for measuring the sag of the transmission wire include the equal-length method, the different-length method, the angle method, and the head-up method; the above four methods all measure the sag with the naked eye or an instrument (theodolite or total station) with a specific calculation formula, but the measurement method of observing and calculating with the naked eye may cause large errors in the measurement results, which is not conducive to practical use. Therefore, those skilled in the art provide a UAV with height difference measurement to solve the problems raised in the above background technology.

Utility model content

In order to observe and calculate the measurement method with the naked eye, it may lead to large errors in the measurement results, which is not conducive to practical use. This application provides a drone with height difference measurement.

An unmanned aerial vehicle with height difference measurement provided by this application adopts the following technical scheme:

An unmanned aerial vehicle equipped with height difference measurement, comprising an unmanned aerial vehicle body, the lower surface of the unmanned aerial vehicle body is fixedly connected with a connecting mechanism, one side of the connecting mechanism is movably connected with a laser sensor, and the inside of the connecting mechanism is provided with a transmission mechanism. A camera is fixedly connected to the surface, and the camera is located at one side of the measuring rope.

By adopting the above technical solution, when the drone body flies to the same level as the power transmission wire, the laser sensor can sense the position of the power transmission wire through the laser sensor, control the drone body to hover, start the transmission mechanism to control the rotation of the rope receiving mechanism, and control the lowering of the measurement rope. By cooperating with the hanging wire pendant, the tactile sensor is controlled to move downward. When the tactile sensor touches the ground, the information can be transmitted, and the transmission mechanism is controlled to pause. Separate measurement is convenient for personnel to calculate the height difference of the sag of the transmission wire.

Preferably, the connection mechanism includes a rectangular portion fixedly connected to the lower surface of the drone body, a storage slot is provided inside the rectangular portion, the transmission mechanism and the rope receiving mechanism are both located inside the storage slot, a socket is provided on one side of the rectangular portion, and the laser sensor is located inside the socket.

By adopting the above technical solution, the storage slot can limit the installation position of the transmission mechanism and the rope receiving mechanism, and the insertion slot can limit the installation position of the laser sensor.

Preferably, the transmission mechanism includes a forward and reverse motor located inside the storage tank, the output end of the forward and reverse motor is fixedly connected to a shaft, the end of the shaft away from the forward and reverse motor is rotationally connected to the inner wall of the rectangular part, and the inner wall of the rope receiving mechanism is fixedly connected to the outer wall of the shaft.

By adopting the above technical scheme, starting the forward and reverse motor can drive the rope receiving mechanism to rotate through the shaft.

Preferably, the lower surface of the rectangular portion is evenly and fixedly connected with supporting legs, and the lower surface of the supporting legs is fixedly connected with a protective pad.

By adopting the above technical solution, the supporting legs can play a certain supporting role for the rectangular part, and the protective pad can play a certain role of isolation and protection between the ground and the supporting legs when the drone body falls to the ground.

Preferably, an anti-slip pad is fixedly connected to the outer wall of the laser sensor, and the side of the anti-slip pad away from the laser sensor abuts against the inner wall of the rectangular portion.

By adopting the above technical solution, when the laser sensor is installed, the frictional force between the anti-skid pad and the inner wall of the rectangular part can be increased.

Preferably, a lighting lamp is fixedly connected to the side of the camera close to the measuring rope, a protective ring is fixedly connected to the bottom of the inner wall of the rectangular part, and the measuring rope passes through the inside of the protective ring.

By adopting the above technical solution, the illuminating light can be turned on when the light is dark, thereby enhancing the shooting effect of the camera, and the protective ring can protect the measuring rope to a certain extent when the measuring rope moves.

Preferably, the rope receiving mechanism includes a rope winding tube fixedly connected to the outer wall of the shaft, the measuring rope is wound on the outer wall of the rope winding tube, both ends of the rope winding tube are symmetrically fixedly connected with annular limiting plates, and the measuring rope is located between the symmetrically arranged annular limiting plates.

By adopting the above technical solution, the rope winding tube can limit the winding position of the measuring rope, and the annular limiting plate can limit the position of the measuring rope on the rope winding tube.

In summary, the application includes the following beneficial technical effects:

1. For the UAV with height difference measurement, when the UAV body flies to the same level as the power transmission wire, the laser sensor can sense the position of the power transmission wire through the laser sensor, and then transmit the information, so that the UAV body can be controlled to hover according to the position of the power transmission wire. After the UAV body hovers, the transmission mechanism can be started to control the rotation of the rope receiving mechanism. The camera checks the scale line of the measuring rope. Through this method, the highest point and the lowest point of the sag of the transmission wire can be measured separately, which is convenient for personnel to calculate the height difference of the sag of the transmission wire, so as to avoid the large error of the measurement result due to the measurement method of observation and calculation by naked eyes.

2. For the UAV with height difference measurement, the storage slot can limit the installation position of the transmission mechanism and the rope receiving mechanism, the insertion slot can limit the installation position of the laser sensor, and the supporting legs can play a certain role in supporting the rectangular part. When the drone body falls to the ground, it can play a certain role of isolation and protection between the ground and the supporting legs. When the laser sensor is installed, the anti-slip pad can increase the friction between the inner wall of the rectangular part.

3. For the unmanned aerial vehicle with height difference measurement, the forward and reverse motor set at startup can drive the shaft to rotate. When the shaft rotates, it can drive the rope receiving mechanism to rotate. The rope winding tube can limit the winding position of the measuring rope, and the annular limit plate can limit the position of the measuring rope on the winding rope tube. The lighting can be turned on when the light is dark, thereby enhancing the shooting effect of the camera.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the embodiment of the present application;

Fig. 2 is a partial sectional structural schematic diagram in the embodiment of the present application;

Fig. 3 is an enlarged schematic diagram of the structure at A in Fig. 2 of the embodiment of the present application;

FIG. 4 is an enlarged schematic diagram of the structure at B in FIG. 2 of the embodiment of the present application.

Explanation of reference signs: 1. UAV body; 2. Connection mechanism; 201, rectangular part; 202, storage slot; 203, socket slot; 3, laser sensor; 4, transmission mechanism; 401, forward and reverse motor; 402, shaft; 2. Protective ring; 13. Support leg; 14. Protective pad; 15. Anti-skid pad.

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-4.

The embodiment of the present application discloses an unmanned aerial vehicle equipped with height difference measurement. Referring to Fig. 1, Fig. 2 and Fig. 3, the UAV with height difference measurement includes a UAV body 1, a connection mechanism 2 is fixedly connected to the lower surface of the UAV body 1, and a laser sensor 3 is movably inserted on one side of the connection mechanism 2. A transmission mechanism 4 is arranged inside the connection mechanism 2, and a rope receiving mechanism 5 is fixedly connected to the outer wall of the transmission mechanism 4. The outer wall of the rope receiving mechanism 5 is wound with a measuring rope 6, and the outer wall of the connection mechanism 2 is fixedly connected with a scale line 7. A touch sensor 9 is fixedly connected to the lower surface of the wire sinker 8 , and a camera 10 is fixedly connected to the lower surface of the connecting mechanism 2 , and the camera 10 is located at one side of the measuring rope 6 .

In this embodiment, the UAV body 1 provided in the UAV with height difference measurement is an unmanned aircraft controlled by a radio remote control device or an onboard computer program control system. The position of the electric wire is sensed, and then the information is transmitted, so that the drone body 1 can be controlled to hover according to the position of the power transmission wire. After the drone body 1 hovers, the transmission mechanism 4 can be started to control the rope receiving mechanism 5 to rotate. When the rope receiving mechanism 5 rotates, the measuring rope 6 can be controlled to be retracted. The camera 10 can check the scale line 7 of the measuring rope 6. Through this method, the highest point and the lowest point of the sag of the power transmission wire can be measured separately, which is convenient for personnel to calculate the height difference of the sag of the power transmission wire, thereby avoiding as much as possible.

In a further preferred embodiment of the present utility model, as shown in FIGS. 1 and 2 , the connection mechanism 2 includes a rectangular portion 201 fixedly connected to the lower surface of the drone body 1 . The inside of the rectangular portion 201 is provided with a storage slot 202 .

In this embodiment, the storage slot 202 can limit the installation position of the transmission mechanism 4 and the rope receiving mechanism 5, and the provided insertion slot 203 can limit the installation position of the laser sensor 3, and the laser sensor 3 is plugged inside the connection mechanism 2, so that it is convenient for personnel to disassemble, replace or repair the laser sensor 3.

In a further preferred embodiment of the present invention, as shown in FIG. 1 and FIG. 2 , the lower surface of the rectangular portion 201 is evenly and fixedly connected with the supporting legs 13 , and the lower surface of the supporting legs 13 is fixedly connected with the protective pad 14 .

In this embodiment, the set supporting legs 13 can play a certain role in supporting the rectangular portion 201, and the protective pad 14 can play a certain role of isolation and protection between the ground and the supporting legs 13 when the drone body 1 falls to the ground.

In a further preferred embodiment of the present invention, as shown in FIG. 2 , the side of the camera 10 close to the measuring rope 6 is fixedly connected with a light 11 , and the bottom of the inner wall of the rectangular portion 201 is fixedly connected with a protective ring 12 , and the measuring rope 6 passes through the inside of the protective ring 12 .

In this embodiment, the lighting 11 provided can be turned on when the light is dark, thereby enhancing the shooting effect of the camera 10. The upper surface of the protective ring 12 is arc-shaped, and can play a certain protective role for the measuring rope 6 when the measuring rope 6 moves.

In a further preferred embodiment of the present invention, as shown in FIGS. 2 and 3 , the transmission mechanism 4 includes a forward and reverse motor 401 located inside the storage tank 202 . The output end of the forward and reverse motor 401 is fixedly connected to a shaft 402 .

In this embodiment, starting the reversing motor 401 can drive the shaft 402 to rotate, and the shaft 402 can limit the installation position of the rope receiving mechanism 5, and can drive the rope receiving mechanism 5 to rotate when the shaft 402 rotates.

In a further preferred embodiment of the present invention, as shown in FIGS. 2 and 3 , the rope receiving mechanism 5 includes a rope winding tube 501 fixedly connected to the outer wall of the shaft rod 402 , the measuring rope 6 is wound on the outer wall of the rope winding tube 501 , the two ends of the rope winding tube 501 are symmetrically fixedly connected with annular limiting plates 502 , and the measuring rope 6 is located between the symmetrically arranged annular limiting plates 502 .

In this embodiment, the rope winding tube 501 can limit the winding position of the measuring rope 6 , and the ring-shaped limiting plate 502 can limit the position of the measuring rope 6 on the rope winding tube 501 .

In a further preferred embodiment of the present invention, as shown in FIGS. 2 and 4 , the outer wall of the laser sensor 3 is fixedly connected with an anti-slip pad 15 , and the side of the anti-slip pad 15 away from the laser sensor 3 abuts against the inner wall of the rectangular portion 201 .

In this embodiment, when the laser sensor 3 is installed, the anti-skid pad 15 can increase the frictional force between the inner wall of the rectangular portion 201 , so as to avoid the laser sensor 3 from falling off as much as possible.

The implementation principle of the unmanned aerial vehicle with height difference measurement in the embodiment of the present application is:

When in use, the personnel control the UAV body 1 to fly near the power transmission wire. When the UAV body 1 flies to the same level as the power transmission wire, the position of the power transmission wire can be sensed by the laser sensor 3, and then the UAV body 1 is controlled to hover. The transmission mechanism 4 can drive the rope receiving mechanism 5 to rotate, and the measurement rope 6 is controlled to retract. The scale line 7 of the measuring rope 6 is checked. Through this method, the highest point and the lowest point of the sag of the transmission wire can be measured separately, which is convenient for personnel to calculate the height difference of the sag of the transmission wire, thereby avoiding as far as possible the situation that the measurement result is large in error due to the measurement method of observing and calculating with the naked eye, making this application more beneficial to practical use, and convenient for personnel to carry out construction or maintenance.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (7)

1. Unmanned aerial vehicle that possesses difference in height measurement, including unmanned aerial vehicle body (1), its characterized in that: the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein a connecting mechanism (2) is fixedly connected to the lower surface of the unmanned aerial vehicle body (1), a laser sensor (3) is movably inserted into one side of the connecting mechanism (2), a transmission mechanism (4) is arranged in the connecting mechanism (2), a rope collecting mechanism (5) is fixedly connected to the outer wall of the transmission mechanism (4), a measuring rope (6) is wound on the outer wall of the rope collecting mechanism (5), a scale mark (7) is fixedly connected to the outer wall of the connecting mechanism (2), one end of the measuring rope (6) penetrates through the connecting mechanism (2) and is fixedly connected with a hanging wire pendant (8), a touch sensor (9) is fixedly connected to the lower surface of the hanging wire pendant (8), and a camera (10) is arranged on one side of the measuring rope (6).

2. The unmanned aerial vehicle with height difference measurement according to claim 1, wherein: coupling mechanism (2) are in including fixed connection rectangular portion (201) of unmanned aerial vehicle body (1) lower surface, storage tank (202) have been seted up to the inside of rectangular portion (201), drive mechanism (4) with receive rope mechanism (5) all are located the inside of storage tank (202), grafting groove (203) have been seted up to one side of rectangular portion (201), laser sensor (3) are located the inside of grafting groove (203).

3. A drone with differential altitude measurement according to claim 2, wherein: the transmission mechanism (4) comprises a forward and reverse rotating motor (401) positioned in the storage groove (202), an output end of the forward and reverse rotating motor (401) is fixedly connected with a shaft lever (402), one end, away from the forward and reverse rotating motor (401), of the shaft lever (402) is rotationally connected with the inner wall of the rectangular part (201), and the inner wall of the rope collecting mechanism (5) is fixedly connected with the outer wall of the shaft lever (402).

4. A drone with differential altitude measurement according to claim 2, wherein: the lower surface of rectangular portion (201) evenly fixedly connected with supporting leg (13), the lower surface of supporting leg (13) is fixedly connected with protection pad (14).

5. A drone with differential altitude measurement according to claim 2, wherein: the outer wall of the laser sensor (3) is fixedly connected with an anti-slip pad (15), and one side, away from the laser sensor (3), of the anti-slip pad (15) is abutted against the inner wall of the rectangular part (201).

6. A drone with differential altitude measurement according to claim 2, wherein: one side of the camera (10) close to the measuring rope (6) is fixedly connected with an illuminating lamp (11), the bottom of the inner wall of the rectangular part (201) is fixedly connected with a protecting ring (12), and the measuring rope (6) penetrates through the inside of the protecting ring (12).

7. A drone with differential altitude measurement according to claim 3, wherein: the rope winding mechanism (5) comprises a rope winding pipe (501) fixedly connected to the outer wall of the shaft lever (402), the measuring rope (6) is wound on the outer wall of the rope winding pipe (501), annular limiting plates (502) are symmetrically and fixedly connected to the two ends of the rope winding pipe (501), and the measuring rope (6) is located between the annular limiting plates (502) symmetrically arranged.