A lightweight power corridor data acquisition device and drone

By using shock absorption devices in the power corridor data acquisition equipment, the vibration of the drone is reduced and absorbed layer by layer, the problem of vibration affecting the accuracy of data acquisition is solved, and clearer imaging effects and higher inspection accuracy are achieved.

CN111169650BActive Publication Date: 2025-03-28ELECTRIC POWER RES INST OF GUANGDONG POWER GRID CO LTD
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Patent Information

Application Number
CN202010086839.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-02-11
Publication Date
2025-03-28
Estimated Expiration
2040-02-11

AI Technical Summary

Technical Problem

The vibration during the drone's flight causes the imaging effect of the data acquisition equipment to be blurred, seriously affecting the accuracy of the equipment's power corridor inspection.

Method used

A lightweight power corridor data acquisition equipment is designed, using shock absorbers, including wire rope shock absorbers, upper brackets of shock absorbers and lower brackets of shock absorbers. Through these components, vibration is reduced layer by layer and finally absorbed by wire rope shock absorbers to reduce the impact on data acquisition components.

Benefits of technology

It effectively weakens the impact of drone vibration on data acquisition components, ensures the stability of data acquisition and the clarity of imaging effects, and improves the accuracy of power corridor inspections.

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Patent Text Reader

Abstract

The present application provides a lightweight power corridor data acquisition equipment and a UAV, the power corridor data acquisition equipment includes: a support component, a data acquisition component and a connection component; the connection component includes: a connection plate and a shock absorbing device; the shock absorbing device includes: a wire rope shock absorber, an upper shock absorber bracket and a lower shock absorber bracket, the lower part of the connection plate is fixedly connected to the lower shock absorber bracket, the upper part of the support component is fixedly connected to the upper shock absorber bracket, the upper and lower ends of the wire rope shock absorber are respectively fixedly connected to the upper shock absorber bracket and the lower shock absorber bracket; the data acquisition component is fixedly arranged on the support component. The present application achieves the technical effect of well weakening the influence of the vibration of the UAV on the data acquisition component, and solves the technical problem that the UAV has very strong vibration during flight, which causes the imaging effect of the data acquisition equipment to be blurred during data acquisition, and seriously affects the accuracy of the equipment in the inspection of the power corridor.
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Description

Technical Field

[0001] The present application relates to the technical field of three-dimensional data acquisition devices for power corridors, and in particular to a lightweight power corridor data acquisition device and an unmanned aerial vehicle. Background Art

[0002] Electricity is one of the basic industries, and the development level of the power industry directly affects the development level of the entire national economy. The layout of the power transmission system is generally high-voltage overhead power lines, but the power lines and tower accessories are exposed to the wild for a long time. Due to the continuous mechanical tension and material aging, they are damaged by broken strands, wear, corrosion, etc., leading to accidents, power outages and economic losses. Therefore, transmission line inspection is a basic work to ensure the safe operation of the power system. The purpose is to grasp the changes in the line operation status and its surrounding environment, discover the defects of line equipment and the hidden dangers of line safety.

[0003] It is a common inspection method to use drones equipped with data acquisition systems to collect data from power corridors, establish imaging models, and perform data post-processing. Since the data acquisition equipment needs to remain stable during data acquisition to obtain accurate data, but the drone has very strong vibrations during flight, the imaging effect of the data acquisition equipment during data acquisition is blurred, which seriously affects the accuracy of the equipment's inspection of power corridors. Summary of the invention

[0004] The purpose of this application is to provide a lightweight power corridor data acquisition device and drone, so as to solve the technical problem that the drone has very strong vibration during flight, resulting in blurred imaging effect of the data acquisition device during data collection, which seriously affects the accuracy of the equipment in power corridor inspection.

[0005] In view of this, the first aspect of the present application provides a lightweight power corridor data acquisition device, including: a support component, a data acquisition component and a connection component;

[0006] The connecting assembly comprises: a connecting plate and a shock absorbing device, wherein the shock absorbing device is arranged between the connecting plate and the supporting assembly;

[0007] The shock absorbing device comprises: a wire rope shock absorber, an upper shock absorber bracket and a lower shock absorber bracket, the upper portion of the connecting plate is fixedly connected to the drone, the lower portion of the connecting plate is fixedly connected to the lower shock absorber bracket, the upper portion of the supporting assembly is fixedly connected to the upper shock absorber bracket, and the upper and lower ends of the wire rope shock absorber are fixedly connected to the upper shock absorber bracket and the lower shock absorber bracket respectively;

[0008] The data acquisition component is fixedly arranged on the supporting component.

[0009] Furthermore, the shock absorber upper bracket and the shock absorber lower bracket each include an upper horizontal plate, a vertical plate and a lower horizontal plate;

[0010] The two ends of the vertical plate are fixedly connected to the upper horizontal plate and the lower horizontal plate respectively;

[0011] The lower transverse plate of the shock absorber upper bracket is fixedly connected to the upper part of the support assembly, and the upper transverse plate of the shock absorber lower bracket is fixedly connected to the lower part of the connecting plate;

[0012] The upper transverse plate of the shock absorber upper bracket is arranged opposite to the lower transverse plate of the shock absorber lower bracket, and the upper and lower ends of the wire rope shock absorber are fixedly connected to the upper transverse plate of the shock absorber upper bracket and the lower transverse plate of the shock absorber lower bracket respectively.

[0013] Furthermore, a buffer block is provided on the top surface of the upper transverse plate of the shock absorber upper bracket, and a buffer block is provided on the bottom surface of the lower transverse plate of the shock absorber lower bracket.

[0014] Further, the shock absorbing devices are four;

[0015] The four shock absorbing devices are distributed diagonally in a square shape between the connecting plate and the supporting assembly.

[0016] Furthermore, the data acquisition component includes a laser radar, a digital camera and a main controller;

[0017] The main controller is communicatively connected with the laser radar and the digital camera;

[0018] The laser probe of the laser radar and the lens of the digital camera both extend out of the supporting assembly.

[0019] Furthermore, the data acquisition component also includes: an inertial navigator and a combined navigation receiver;

[0020] The inertial navigator and the integrated navigation receiver are both electrically connected to the main controller and are used to measure the position and attitude information of the data acquisition component.

[0021] Further, the support assembly includes a front end cover, a square shell and a rear end cover;

[0022] The square shell is arranged horizontally, the top of the square shell is fixedly connected to the connecting assembly, and the laser radar, the inertial navigation unit and the combined navigation receiver are all fixedly arranged inside the square shell;

[0023] The front end cover is fixedly arranged at the front end of the square shell, and the rear end cover is fixedly arranged at the rear end of the square shell;

[0024] The front end cover is provided with a through opening, and the laser probe of the laser radar assembly passes through the opening and extends to the outside of the support assembly.

[0025] Furthermore, the material of the square shell is magnesium-aluminum alloy.

[0026] Further, it also includes a positioning antenna;

[0027] The positioning antenna is fixedly arranged on the square housing.

[0028] A second aspect of the present application provides an unmanned aerial vehicle, characterized in that the above-mentioned lightweight power corridor data acquisition device is fixedly installed at the lower end of the unmanned aerial vehicle.

[0029] Compared with the prior art, the advantages of the embodiments of the present application are:

[0030] The present application provides a lightweight power corridor data acquisition device, comprising: a support component, a data acquisition component and a connection component; the connection component comprises: a connection plate and a shock absorbing device, and the shock absorbing device is arranged between the connection plate and the support component; the shock absorbing device comprises: a wire rope shock absorber, an upper shock absorber bracket and a lower shock absorber bracket, the upper part of the connection plate is fixedly connected to the drone, the lower part of the connection plate is fixedly connected to the lower shock absorber bracket, the upper part of the support component is fixedly connected to the upper shock absorber bracket, and the upper and lower ends of the wire rope shock absorber are respectively fixedly connected to the upper shock absorber bracket and the lower shock absorber bracket; the data acquisition component is fixedly arranged on the support component.

[0031] The lightweight power corridor data acquisition equipment provided in the present application is provided with a shock absorbing device, including a wire rope shock absorber, an upper bracket of the shock absorber and a lower bracket of the shock absorber. The upper bracket of the shock absorber is connected to the support assembly, the lower bracket of the shock absorber is connected to the connecting plate, and the upper and lower ends of the wire rope shock absorber are fixedly connected to the upper bracket of the shock absorber and the lower bracket of the shock absorber respectively. The data acquisition device is fixedly arranged on the support device, so that the vibration of the UAV during flight is gradually reduced through the connecting plate and the lower bracket of the shock absorber, and is absorbed by the wire rope shock absorber when it is transmitted to the wire rope shock absorber. Therefore, the vibration will not or only a small part of it is transmitted to the upper bracket of the shock absorbing ball, and then it is reduced again through the upper bracket of the shock absorbing ball and the support assembly. Finally, the data acquisition component is almost not affected by the vibration of the UAV, and data acquisition imaging can be performed smoothly, achieving the technical effect of effectively weakening the influence of the vibration of the UAV on the data acquisition component, and solving the technical problem that the UAV has very strong vibration during flight, resulting in unclear imaging effect of the data acquisition equipment during data acquisition, which seriously affects the accuracy of the equipment in power corridor inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0033] Figure 1 A schematic diagram of the external structure of a lightweight power corridor data acquisition device from a first perspective provided in an embodiment of the present application;

[0034] Figure 2 A schematic diagram of the external structure of the lightweight power corridor data acquisition device provided in an embodiment of the present application from a second perspective;

[0035] Figure 3 A schematic diagram of the internal structure of a lightweight power corridor data acquisition device provided in an embodiment of the present application;

[0036] Figure 4 is a schematic structural diagram of a shock absorbing device in an embodiment of the present application;

[0037] Figure 5 A schematic diagram of the structure of a drone provided in an embodiment of the present application;

[0038] Among them, the figure markings are: support component 1, data acquisition component 2, connection component 3, connection plate 4, movable buckle 5, wire rope shock absorber 6, shock absorber upper bracket 7, shock absorber lower bracket 8, shock absorbing device 9, upper horizontal plate 10, lower horizontal plate 11, vertical plate 12, buffer block 13, laser radar 14, digital camera 15, main controller 16, inertial navigator 17, combined navigation receiver 18, front end cover 19, square shell 20, rear end cover 21, positioning antenna 22, power switch 23, power interface 24, network switch 25. DETAILED DESCRIPTION

[0039] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0040] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0041] Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0042] For easier understanding, see Figures 1 to 4 , Figure 1 A schematic diagram of the external structure of a lightweight power corridor data acquisition device from a first perspective provided in an embodiment of the present application; Figure 2 A schematic diagram of the external structure of the lightweight power corridor data acquisition device provided in an embodiment of the present application from a second perspective; Figure 3 A schematic diagram of the internal structure of a lightweight power corridor data acquisition device provided in an embodiment of the present application; Figure 4 Schematic diagram of the structure of the shock absorbing device in the embodiment of the present application.

[0043] The present application provides a lightweight power corridor data acquisition device, comprising: a support component 1, a data acquisition component 2 and a connection component 3;

[0044] The connecting assembly 3 comprises: a connecting plate 4 and a shock absorbing device 9, wherein the shock absorbing device 9 is arranged between the connecting plate 4 and the supporting assembly 1;

[0045] The shock absorbing device 9 includes: a wire rope shock absorber 6, a shock absorber upper bracket 7 and a shock absorber lower bracket 8, the upper part of the connecting plate 4 is fixedly connected to the drone, the lower part of the connecting plate 4 is fixedly connected to the shock absorber lower bracket 8, the upper part of the supporting assembly 1 is fixedly connected to the shock absorber upper bracket 7, and the upper and lower ends of the wire rope shock absorber 6 are fixedly connected to the shock absorber upper bracket 7 and the shock absorber lower bracket 8 respectively;

[0046] The data acquisition component 2 is fixedly arranged on the supporting component 1 .

[0047] It should be noted that the connecting plate 4 is in a square shape, and an active buckle 5 is provided on the upper part of the connecting plate 4. There are four active buckles 5, which are distributed at four diagonal positions on the upper part of the connecting plate 4. The active buckles 5 are clamped with the bottom of the drone.

[0048] The lower part of the shock absorber upper bracket 7 is fixedly connected to the upper part of the support group assembly, and the upper part of the shock absorber lower bracket 8 is fixedly connected to the connecting plate 4. There is no direct connection between the shock absorber upper bracket 7 and the shock absorber lower bracket 8, but they are connected through the wire rope shock absorber 6. The wire rope shock absorber 6 has excellent shock absorption and damping effects, and can effectively isolate the mechanical vibration of the drone from the data acquisition system. Compared with traditional rubber vibration isolators, it has the advantages of strong environmental adaptability, long service life, various installation methods, good buffering and impact resistance, large damping, and easy installation.

[0049] The lightweight power corridor data acquisition device provided in the present application is provided with a shock absorbing device 9, including a wire rope shock absorber 6, a shock absorber upper bracket 7 and a shock absorber lower bracket 8. The shock absorber upper bracket 7 is connected to the support assembly 1, and the shock absorber lower bracket 8 is connected to the connecting plate 4. The upper and lower ends of the wire rope shock absorber 6 are respectively fixedly connected to the shock absorber upper bracket 7 and the shock absorber lower bracket 8. The data acquisition device is fixedly arranged on the supporting device, so that the vibration of the drone during flight is gradually reduced through the connecting plate 4 and the shock absorber lower bracket 8, and is transmitted to the wire rope shock absorber 6 by the steel wire rope. The wire rope shock absorber 6 absorbs the vibration, so no vibration or only a small part of it is transmitted to the bracket on the shock absorbing ball, and then gradually reduced again through the bracket on the shock absorbing ball and the support component 1. Finally, the data acquisition component 2 is almost not affected by the vibration of the drone, and data acquisition and imaging can be carried out smoothly, achieving the technical effect of effectively weakening the impact of the vibration of the drone on the data acquisition component 2, and solving the technical problem that the drone has very strong vibration during flight, resulting in unclear imaging effect of the data acquisition equipment during data acquisition, seriously affecting the accuracy of the equipment in inspecting the power corridor.

[0050] As a further improvement, the shock absorber upper bracket 7 and the shock absorber lower bracket 8 of the lightweight power corridor data acquisition device provided in the embodiment of the present application both include an upper horizontal plate 10, a vertical plate 12 and a lower horizontal plate 11;

[0051] The two ends of the vertical plate 12 are fixedly connected to the upper horizontal plate 10 and the lower horizontal plate 11 respectively;

[0052] The lower transverse plate 11 of the shock absorber upper bracket 7 is fixedly connected to the upper part of the support assembly 1, and the upper transverse plate 10 of the shock absorber lower bracket 8 is fixedly connected to the lower part of the connecting plate 4;

[0053] The upper cross plate 10 of the shock absorber upper bracket 7 is disposed opposite to the lower cross plate 11 of the shock absorber lower bracket 8, and the upper and lower ends of the shock absorber are respectively fixedly connected to the upper cross plate 10 of the shock absorber upper bracket 7 and the lower cross plate 11 of the shock absorber lower bracket 8.

[0054] Specifically, the shock absorber upper bracket 7 and the shock absorber lower bracket 8 have the same structure, which is generally a symmetric structure in a U shape. The upper cross plate 10 of the shock absorber upper bracket 7 is disposed opposite to the lower cross plate 11 of the shock absorber lower bracket 8. A space for installing the wire rope shock absorber 6 is left between the upper cross plate 10 of the shock absorber upper bracket 7 and the lower cross plate 11 of the shock absorber lower bracket 8. The upper and lower parts of the wire rope shock absorber 6 are respectively fixedly connected to the entire plate surface of the upper cross plate 10 of the shock absorber upper bracket 7 and the entire plate surface of the lower cross plate 11 of the shock absorber lower bracket 8, making the connection of the wire rope shock absorber 6 more stable.

[0055] As a further improvement, buffer blocks 13 are provided on the top surface of the upper cross plate 10 of the shock absorber upper bracket 7 of the lightweight power corridor data acquisition device provided by the embodiment of the present application, and buffer blocks 13 are provided on the bottom surface of the lower cross plate 11 of the shock absorber lower bracket 8.

[0056] Specifically, the top surface of the upper cross plate 10 of the shock absorber upper bracket 7 is exactly opposite to the bottom surface of the upper cross plate 10 of the shock absorber lower bracket 8. Similarly, the bottom surface of the lower cross plate 11 of the shock absorber lower bracket 8 is exactly opposite to the top surface of the lower cross plate 11 of the shock absorber upper bracket 7, and the distance between the two is relatively close. In order to prevent the upper cross plate 10 of the shock absorber upper bracket 7 from colliding with the upper cross plate 10 of the shock absorber lower bracket 8 due to inertia when the unmanned aerial vehicle suddenly moves downward, and similarly to prevent the lower cross plate 11 of the shock absorber lower bracket 8 from colliding with the lower cross plate 11 of the shock absorber upper bracket 7 due to inertia, causing damage to the shock absorber upper bracket 7 and the shock absorber lower bracket 8, the buffer blocks 13 are provided to effectively buffer the collision and effectively protect the shock absorber upper bracket 7 and the shock absorber lower bracket 8.

[0057] As a further improvement, there are four shock absorption devices 9 in the lightweight power corridor data acquisition device provided by the embodiment of the present application. The four shock absorbers are distributed diagonally in a square between the connecting plate 4 and the support assembly 1. Specifically, between the four diagonals of the connecting plate 4 and the support assembly 1, the use of four shock absorbers not only improves the shock absorption effect of the connecting assembly 3 but also enhances the connection stability.

[0058] As a further improvement, the data acquisition component 2 of the lightweight power corridor data acquisition device provided by the embodiment of the present application includes:

[0059] A lidar 14, a digital camera 15, a main controller 16, and a positioning antenna 22;

[0060] The main controller 16 is communicatively connected to the lidar 14 and the digital camera 15;

[0061] The laser probe of the laser radar 14 component and the lens of the digital camera 15 extend out of the supporting component 1.

[0062] Specifically, the support component 1 is used to support the data acquisition component 2. As the carrier of the data acquisition component 2, the data acquisition component 2 includes a main controller 16, a digital camera 15 and a laser radar 14. The laser radar 14 is provided with a laser probe, which extends out of the support component 1 so that the laser probe can scan the power corridor. The laser radar 14 is used to collect three-dimensional point cloud data of the power corridor and the surrounding environment. These overall three-dimensional point cloud data can be used for subsequent three-dimensional modeling of the power corridor, thereby forming a three-dimensional three-dimensional map, which can intuitively reflect whether the power corridor is deformed by force and whether there are safety accidents or hidden dangers in the surrounding environment. The digital camera 15 is used to take pictures of the power corridor and collect color information of the power corridor, which can be used to attach the color information to the three-dimensional map when subsequently establishing three-dimensional modeling to form a three-dimensional model map, so as to observe which part has safety hazards such as damage. The main controller 16 is used to control the operating status of the data acquisition component 2. The main controller 16 is provided with a wireless transmission module to realize wireless transmission of collected data.

[0063] A power interface 24, a power switch and a network switch 25 are also provided on the support component 1. The power interface 24 is electrically connected to the various components of the data acquisition component 2. The power switch 23 is used to turn on and off the various components of the data acquisition component 2. The network switch 25 is used to expand the sub-network and provide more connection ports for the sub-network. The network switch 25 and the digital camera 15 both have data interfaces, which can realize limited transmission of collected information.

[0064] The lightweight power corridor data acquisition device provided in the embodiment of the present application is provided with a data acquisition component 2, which includes a laser radar 14 and a digital camera 15. The laser probe of the laser radar 14 can quickly scan the power corridor and the surrounding environment, and collect three-dimensional point cloud data of the power corridor and the surrounding environment. Subsequently, the power corridor can be three-dimensionally modeled according to the cloud data. At the same time, the digital camera 15 collects the color information of the power corridor and attaches it to the three-dimensional modeling to form an overall three-dimensional model map of the power corridor, so that the shape and posture of the entire power corridor can be detected in a large range and in all directions, whether the surface is damaged, whether there are safety hazards in the surrounding environment, etc., achieving the technical effect of being able to perform large-scale and all-round detection of the power corridor and improving the accuracy of the detection, and solving the problem that the existing data acquisition system mainly uses a single optical digital image to take pictures of the power corridor. For large-scale detection, only optical digital images are used for photographing and detection, which is very limited, resulting in difficulty in comprehensive detection and inaccurate detection results.

[0065] As a further improvement, the data acquisition component 2 of the lightweight power corridor data acquisition device provided in the embodiment of the present application further includes: an inertial navigator 17 and a combined navigation receiver 18;

[0066] The inertial navigator 17 and the integrated navigation receiver 18 are both connected to the main controller 16 and are used to measure the position and attitude information of the power corridor.

[0067] Specifically, the inertial navigator 17 and the combined navigation receiver 18 are used to measure the position and attitude information of the data acquisition component 2, and the position and attitude information can provide a position basis for the laser radar 14, identify that the laser radar 14 is at a certain spatial coordinate position at a certain moment, and thus locate the laser radar 14 and each point of the power corridor. The main controller 16 is electrically connected to the inertial navigator 17 and the combined navigation receiver 18, and is used to control the operating status of the inertial navigator 17 and the combined navigation receiver 18.

[0068] As a further improvement, the support assembly 1 of the lightweight power corridor data acquisition device provided in the embodiment of the present application includes a front cover 19, a square housing 20 and a rear cover 21;

[0069] The square housing 20 is arranged horizontally, the top of the square housing 20 is fixedly connected to the connecting assembly 3, and the laser radar 14, the inertial navigation unit 17 and the combined navigation receiver 18 are all fixedly arranged inside the square housing 20;

[0070] The front cover 19 is fixedly disposed at the front end of the square housing 20, the rear cover 21 is fixedly disposed at the rear end of the square housing 20, and the power switch 23 and the power interface 24 are disposed on the rear cover 21;

[0071] A through opening is formed on the front end cover 19 , and a laser probe of the laser radar 14 assembly passes through the opening and extends out of the support assembly 1 .

[0072] Specifically, the interior of the square shell 20 is hollow and is used to install various data collection components. The upper end face of the laser radar 14 is fixedly installed on the top surface of the inside of the square shell 20 through a hexagonal copper column. The front end and the rear end of the square shell 20 are both open. A smooth mounting plate is fixedly arranged on the bottom surface of the inside of the square shell 20. The front end cover 19 is fixedly arranged at the front end opening of the square shell 20. The rear end cover 21 is fixedly arranged at the rear end opening of the square shell 20. A through opening is provided on the front end cover 19. The laser probe of the laser radar 14 component passes through the opening and extends to the outside of the support component 1, so that the laser probe can scan the power corridor and the surrounding environment. The detection lens of the digital camera 15 passes through the bottom surface of the square shell 20 and extends to the outside of the support component 1, so that the power corridor and the surrounding environment can be photographed.

[0073] As a further improvement, the square housing 20 of the lightweight power corridor data acquisition device provided in the embodiment of the present application is made of magnesium-aluminum alloy, which reduces the weight of the entire device while ensuring the strength requirements, thereby achieving a lightweight design of the system.

[0074] As a further improvement, the lightweight power corridor data acquisition device provided in the implementation of the present application also includes a positioning antenna 22, which is fixedly arranged on the square housing 20 and is used to locate the real-time position of the entire lightweight power corridor data acquisition device.

[0075] The present application also provides a drone. Figure 5 , Figure 5 This is a schematic diagram of the structure of the UAV provided in an embodiment of the present application, and the lightweight power corridor data acquisition device in the above embodiment is fixedly installed at the lower end of the UAV.

[0076] The drone provided in the embodiment of the present application can detect the power corridor in a large range and in all directions, achieving the technical effect of being able to detect the power corridor in a large range and in all directions, reducing equipment vibration, and improving the accuracy of detection. It solves the technical problem that the existing data acquisition system mainly uses a single optical digital image to take pictures and detect the power corridor, and only uses optical digital images for photographic detection for large-scale detection, which is very limited, resulting in difficulty in comprehensive detection and inaccurate detection results.

[0077] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some or all of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A lightweight power corridor data acquisition device, characterized in that: Comprising: A support component, a data acquisition component, and a connection component; The connection component includes: a connection plate and a shock absorption device, and the shock absorption device is arranged between the connection plate and the support component; The shock absorption device includes: a wire rope shock absorber, an upper shock absorber bracket, and a lower shock absorber bracket. The upper part of the connection plate is fixedly connected to the unmanned aerial vehicle, the lower part of the connection plate is fixedly connected to the lower shock absorber bracket, the upper part of the support component is fixedly connected to the upper shock absorber bracket, and the upper and lower ends of the wire rope shock absorber are respectively fixedly connected to the upper shock absorber bracket and the lower shock absorber bracket; The data acquisition component is fixedly arranged on the support component; Both the upper shock absorber bracket and the lower shock absorber bracket include an upper cross plate, a vertical plate, and a lower cross plate; Both ends of the vertical plate are respectively fixedly connected to the upper cross plate and the lower cross plate; The lower cross plate of the upper shock absorber bracket is fixedly connected to the upper part of the support component, and the upper cross plate of the lower shock absorber bracket is fixedly connected to the lower part of the connection plate; The upper cross plate of the upper shock absorber bracket is arranged opposite to the lower cross plate of the lower shock absorber bracket, and the upper and lower ends of the wire rope shock absorber are respectively fixedly connected to the upper cross plate of the upper shock absorber bracket and the lower cross plate of the lower shock absorber bracket; The upper shock absorber bracket and the lower shock absorber bracket have the same structure and are in a symmetrical structure in the shape of a "匚"; The top surface of the upper cross plate of the upper shock absorber bracket is opposite to the bottom surface of the upper cross plate of the lower shock absorber bracket, and the bottom surface of the lower cross plate of the lower shock absorber bracket is opposite to the top surface of the lower cross plate of the upper shock absorber bracket; A buffer block is arranged on the top surface of the upper cross plate of the upper shock absorber bracket, and a buffer block is arranged on the bottom surface of the lower cross plate of the lower shock absorber bracket.

2. The lightweight power corridor data acquisition device according to claim 1 is characterized in that: There are four shock absorption devices; The four shock absorption devices are distributed diagonally in a square between the connection plate and the support component.

3. The lightweight power corridor data acquisition device according to claim 1 is characterized in that: The data acquisition component includes a lidar, a digital camera, and a main controller; The main controller is communicatively connected to the lidar and the digital camera; The laser probe of the lidar and the lens of the digital camera both extend out of the support component.

4. The lightweight power corridor data acquisition device according to claim 3 is characterized in that: The data acquisition component further includes: an inertial navigator and a combined navigation receiver; The inertial navigator and the combined navigation receiver are both electrically connected to the main controller and are used to measure the position and attitude information of the data acquisition component.

5. The lightweight power corridor data acquisition device according to claim 4 is characterized in that: The support component includes a front end cover, a square outer shell, and a rear end cover; The square outer shell is arranged horizontally, the top of the square outer shell is fixedly connected to the connection component, and the lidar, the inertial navigator, and the combined navigation receiver are all fixedly arranged inside the square outer shell; The front end cover is fixedly arranged at the front end of the square outer shell, and the rear end cover is fixedly arranged at the rear end of the square outer shell; A through opening is formed in the front end cover, and the laser probe of the lidar component passes through the opening and extends out of the support component.

6. The lightweight power corridor data acquisition device according to claim 5 is characterized in that: The material of the square outer shell is magnesium alloy.

7. The lightweight power corridor data acquisition device according to claim 5 is characterized in that: It further includes a positioning antenna; The positioning antenna is fixedly arranged on the square outer shell.

8. A drone, characterized in that: The lower end of the drone is fixedly provided with the lightweight power corridor data acquisition device described in any one of claims 1 to 7.

Citation Information

Patent Citations

  • Unmanned aerial vehicle mission equipment's tranquilizer

    CN205574296U

  • Lightweight electric power gallery data acquisition equipment and unmanned aerial vehicle

    CN211810287U