CN218995164U - Unmanned aerial vehicle testing device for detecting appearance defects of bridge - Google Patents
Unmanned aerial vehicle testing device for detecting appearance defects of bridge Download PDFInfo
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- CN218995164U CN218995164U CN202221427404.5U CN202221427404U CN218995164U CN 218995164 U CN218995164 U CN 218995164U CN 202221427404 U CN202221427404 U CN 202221427404U CN 218995164 U CN218995164 U CN 218995164U
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Abstract
The utility model provides a detect unmanned aerial vehicle testing arrangement of bridge outward appearance defect, includes carries on conveying system, removes end control system and detecting system, remove end control system and carries on conveying system and be connected, carry on conveying system and include transportation unit and fixed unit, transportation unit is the unmanned aerial vehicle equipment that has the carrying cloud platform, fixed unit is the magnetic stripe that has automatically controlled formula magnetism to inhale the device, remove end control system is the unmanned aerial vehicle remote controller that has signal receiver, detecting system is the cloud platform camera of fixing on carrying the cloud platform, can show improvement detection efficiency, reduce detection cost, improve image recognition accuracy, prevent to influence recognition quality because of the circumstances such as the pollution on image unclear or target object top layer to can be according to the accurate matching disease type of image recognition, bridge engineers more be convenient for propose measure and scheme.
Description
Technical Field
The utility model belongs to the technical field of bridge detection, and particularly relates to an unmanned aerial vehicle testing device for detecting appearance defects of a bridge.
Background
According to the latest development statistical publication of highway waterway transportation industry of the transportation department, the national highway bridge 91.28 ten thousand seats and 6628.55 ten thousand meters are respectively added by 3.45 ten thousand seats and 565.10 ten thousand meters at the end of 2020, wherein the extra large bridge 6444 seat and 1162.97 ten thousand meters and the bridge 119935 seat and 3277.77 ten thousand meters are respectively added. In order to avoid potential safety hazards of bridge structures, a detailed bridge maintenance management method is formulated in the standard of highway bridge and culvert maintenance in China traffic industry, wherein the apparent inspection of bridges is one of important means and basic steps for finding problems in completion of construction and acceptance.
However, modern bridges have various structures and complex surrounding environments, the appearance detection is difficult and heavy to realize, and often many detected objects are usually in places which are not easy to reach. At present, the current state of bridge detection in China is mainly based on manpower, and a pipe raising department usually regularly inspects the bridge by adopting naked eyes or auxiliary tools (such as a bridge inspection vehicle and a telescope) to detect whether main components of the bridge have diseases such as cracks, cracking and breakage, exposed rib corrosion, support void and the like, and for bridges with special structures (such as a cable-stayed bridge, a suspension bridge, a copper pipe concrete arch bridge and the like) or large-span high pier bridges, the conventional detection means and methods have limitations outside the visible force reach range of a beam bottom plate, a tower column, a cable, a stay cable, a tower top lightning rod and the like, and have the defects of very large operable difficulty and inspection blind areas. The appearance of bridge inspection vehicle provides convenience for bridge inspection to a certain extent, and bridge inspection vehicle can assist the inspection personnel to carry out more detailed inspection to the appearance of bridge bottom. However, the application of the method has the defects of high application cost, low detection efficiency, limited driving, traffic control and the like.
With the advancement of technology, in order to better solve this problem, bridge engineers have conceived to apply unmanned aerial vehicles for auxiliary detection, which will solve these problems to a great extent. Compared with the traditional detection method, the unmanned aerial vehicle is simple and convenient to operate, is easy to get on hand only through simple training, and requires fewer staff; the detection speed is greatly improved compared with that of a bridge detection vehicle, and the working intensity is reduced; compared with manual detection, the unmanned aerial vehicle has higher precision, high efficiency, high speed and low omission factor, is more objective due to the adoption of an image processing technology, is not subjectively influenced by people, and ensures the accuracy of detection results. In recent years, a plurality of engineering examples are available for applying unmanned aerial vehicle detection technology, and Hui Pinglu is a big bridge of algae shore, a big bridge of Hangzhou bay, a super bridge of Badong four-river, and the like, which show that the unmanned aerial vehicle detection technology has great advantages.
Disclosure of Invention
The utility model aims to provide an unmanned aerial vehicle testing device for detecting appearance defects of a bridge, which aims at solving the problems existing in the prior art, can remarkably improve the detection efficiency, reduce the detection cost, improve the image recognition accuracy, prevent the recognition quality from being influenced by the conditions of unclear images or pollution of the surface layer of a target object and the like, can accurately match the disease types according to the image recognition, and is more convenient for bridge engineers to propose solving measures and schemes.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the unmanned aerial vehicle testing device for detecting appearance defects of bridges comprises a carrying and transporting system (1), a mobile terminal control system (2) and a detecting system (3), and is characterized in that the detecting system (3), the mobile terminal control system (2) and the carrying and transporting system (1) are connected, and the carrying and transporting system (1) comprises a transporting unit (001) and a fixing unit (002): the ground station processor (4) is connected with the carrying and transporting system (1) through wireless signals;
the transport unit (001) is unmanned aerial vehicle equipment with a carrying cradle head; the transportation unit (001) comprises an unmanned aerial vehicle body (5), wing rods (6), rotor wings (7), landing gear (8), a cradle head (10) and a camera (11), the fixing unit comprises a magnetic stripe (9), the unmanned aerial vehicle body (5) comprises a built-in power supply device, a signal receiving and sending device and a power device, a power source and a signal are provided for the whole carrying and transportation system (1), the wing rods (6) and the rotor wings (7) form a component, the landing gear (8) and the magnetic stripe (9) form a component, and wires are distributed in the wing rods (6) and the landing gear (8) to be connected with the unmanned aerial vehicle body (5), and a remote control signal can control the component;
the fixing unit is a magnetic strip with an electric control type magnetic attraction device; the mobile terminal control system is an unmanned aerial vehicle remote controller with a signal receiver; the detection system is a cradle head camera fixed on the carrying cradle head.
The system also comprises a ground station processor, wherein the ground station processor is used for carrying out visual processing on the transmitted data, carrying out accurate evaluation on the bridge condition and giving out corresponding treatment measures.
The test device and the ground station processor transmit data in a radio mode.
The unmanned aerial vehicle model with the onboard device is imperial MAVIC2.
The fixing unit is a magnetic strip with an electric control type magnetic attraction device, and the length and the width of the fixing unit are consistent with the length of the landing gear of the unmanned aerial vehicle.
The device is provided with a magnetic attraction device, and can be used for carrying out adsorption stagnation at a detection point of the steel structure bridge.
The mobile terminal control system is an unmanned aerial vehicle remote controller with a signal receiver, and the unmanned aerial vehicle is subjected to fine control through radio signals.
Preferably, the pan-tilt camera is a zoom camera with better focusing performance corresponding to the unmanned aerial vehicle.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. compared with the existing unmanned aerial vehicle detection technology, the testing device provided by the utility model adopts the electric control type magnetic attraction device, so that the application of the device to the bridge detection range is wider, and particularly to the steel structure bridge, the testing device can directly adsorb and stay at the detection point, the error caused by unmanned aerial vehicle flight shake can be effectively reduced, and the recognition accuracy is improved.
2. Unmanned aerial vehicle detection device can reduce the cost of labor, improves detection efficiency, and easy operation is convenient, can carry out the omnidirectional to the bridge wholly and detect, and the effect is better. And the detection data can be processed in real time through the processor after being transmitted back to the ground, so that the intellectualization, refinement and high efficiency of detection are embodied.
3. With traditional detection technology, unmanned aerial vehicle testing arrangement can adapt to many place states, need not consider the operation condition of bridge, need not control the traffic, powerful guarantee the smoothness of traffic, promoted transportation efficiency.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
FIG. 1 is a schematic structural diagram of an unmanned aerial vehicle testing device for detecting appearance defects of a bridge according to the present utility model;
FIG. 2 is a top view of an unmanned aerial vehicle testing apparatus for detecting defects in the appearance of a bridge according to the present utility model;
fig. 3 is an elevation view of an unmanned aerial vehicle testing device for detecting appearance defects of a bridge according to the present utility model.
In the figure: 1-carrying a transportation system; 2-a mobile terminal control system; 3-a detection system; 4-a ground station processor; 001-a transport unit; 002-a fixation unit; 5-unmanned plane body; 6-wing bars; 7-rotor; 8-landing gear; 9-a magnetic stripe; 10-cradle head; 11-camera.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As a specific embodiment of the utility model, the unmanned aerial vehicle testing device for detecting the appearance defects of the bridge comprises a carrying and transporting system, a mobile terminal control system, a detection system and a ground station processor.
As shown in fig. 1, the unmanned aerial vehicle testing device comprises a carrying and transporting system 1, a mobile terminal control system 2, a detection system 3 and a ground station processor 4, wherein the mobile terminal control system and the detection system are connected with the carrying and transporting system, and the ground station processor is connected with the carrying and transporting system through wireless signals.
Referring to fig. 1, the carrying and transporting platform includes a transporting unit 001 and a fixing unit 002, the transporting unit is mainly an unmanned aerial vehicle machine with carrying function, the model of the unmanned aerial vehicle selected this time is imperial MAVIC2, the fixing unit is a magnetic attraction device with an electric control type, the movable terminal control system can control, the control system is a remote controller matched with the unmanned aerial vehicle, when the unmanned aerial vehicle arrives at a detection position, the remote controller is controlled to enable the unmanned aerial vehicle to be adsorbed at the detection point position, and a detection flow is carried out.
As shown in fig. 2 and 3, the transportation unit 001 includes an unmanned aerial vehicle body 5, a wing rod 6, a rotor wing 7, a landing gear 8, a cradle head 10, and a camera 11, the fixing unit includes a magnetic stripe 9, the unmanned aerial vehicle body contains a built-in power device, a signal receiving and sending device, and a power device, a power source and a signal are provided for the whole carrying and transportation system, the wing rod 6 and the rotor wing 7 form a component, the landing gear 8 and the magnetic stripe 9 form a component, wires are distributed in the wing rod and the landing gear to be connected with the unmanned aerial vehicle body 5, a remote control signal device can control the component, when the unmanned aerial vehicle flies to a bridge detection point position, a worker controls the unmanned aerial vehicle to combine the detection point position, such as a bridge deck or a bridge bottom or a bridge pier, to consider whether a turnover operation is needed, after the machine body is regulated, the magnetic stripe 9 starts working, and is attached to a bridge detection point, and the magnetic stripe is used as a normal component.
As shown in fig. 1 and fig. 3, when an unmanned aerial vehicle is attached to a bridge detection point, a remote control annunciator starts to control the detection system 3 to work, the detection system is mainly a camera 11, the camera 11 is connected with an unmanned aerial vehicle body through a cradle head 10, under the control of the remote control annunciator, the camera starts to shoot the detection point and surrounding edges thereof and store data, the movable range of the camera can be adjusted, such as rotation of a horizontal angle and a vertical angle, after the data is stored, a signal receiving and transmitting device in the unmanned aerial vehicle body 5 transmits the data to a ground station processor, and the data is further processed.
As shown in fig. 1, the testing device further comprises a ground station processor 4, the processor processes the transmitted data in real time, classifies and gathers the data according to disease types, and gives corresponding treatment measures by combining a disease database.
The disease database data in the utility model is obtained by analyzing and referencing a large amount of data through staff according to related specifications in the early stage.
Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The unmanned aerial vehicle testing device for detecting appearance defects of bridges comprises a carrying and transporting system (1), a mobile terminal control system (2) and a detecting system (3), and is characterized in that the detecting system (3), the mobile terminal control system (2) and the carrying and transporting system (1) are connected, and the carrying and transporting system (1) comprises a transporting unit (001) and a fixing unit (002): the ground station processor (4) is connected with the carrying and transporting system (1) through wireless signals;
the transport unit (001) is unmanned aerial vehicle equipment with a carrying cradle head; the transportation unit (001) comprises an unmanned aerial vehicle body (5), wing rods (6), rotor wings (7), landing gear (8), a cradle head (10) and a camera (11), the fixing unit comprises a magnetic stripe (9), the unmanned aerial vehicle body (5) comprises a built-in power supply device, a signal receiving and sending device and a power device, a power source and a signal are provided for the whole carrying and transportation system (1), the wing rods (6) and the rotor wings (7) form a component, the landing gear (8) and the magnetic stripe (9) form a component, and wires are distributed in the wing rods (6) and the landing gear (8) to be connected with the unmanned aerial vehicle body (5), and a remote control signal can control the component;
the fixing unit is a magnetic strip with an electric control type magnetic attraction device; the mobile terminal control system is an unmanned aerial vehicle remote controller with a signal receiver; the detection system is a cradle head camera fixed on the carrying cradle head.
2. The unmanned aerial vehicle testing device for detecting appearance defects of bridges according to claim 1, further comprising a ground station processor for performing visual processing on the transmitted data, performing accurate evaluation on bridge conditions and giving out corresponding treatment measures.
3. The unmanned aerial vehicle test apparatus for detecting defects in the appearance of a bridge of claim 1, wherein the test apparatus communicates data with the ground station processor in a wireless format.
4. The unmanned aerial vehicle testing device for detecting appearance defects of bridges according to claim 1, wherein the unmanned aerial vehicle equipment with a cradle head is of the type imperial MAVIC2.
5. The unmanned aerial vehicle testing device for detecting appearance defects of bridges according to claim 1, wherein the fixing unit is a magnetic strip with an electric control type magnetic attraction device, and the length and the width of the magnetic strip are consistent with the length of an undercarriage of the unmanned aerial vehicle.
6. The unmanned aerial vehicle testing device for detecting appearance defects of a bridge according to claim 1, wherein the device is provided with a magnetic attraction device, and adsorption stagnation can be carried out at a detection point of the bridge of a steel structure.
7. The unmanned aerial vehicle testing device for detecting appearance defects of bridges according to claim 1, wherein the mobile terminal control system is an unmanned aerial vehicle remote controller with a signal receiver, and the unmanned aerial vehicle is finely controlled through radio signals.
8. The unmanned aerial vehicle testing device for detecting appearance defects of bridges according to claim 1, wherein the cradle head camera is a zoom camera with good focusing performance corresponding to an unmanned aerial vehicle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221427404.5U CN218995164U (en) | 2022-06-09 | 2022-06-09 | Unmanned aerial vehicle testing device for detecting appearance defects of bridge |
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| CN202221427404.5U CN218995164U (en) | 2022-06-09 | 2022-06-09 | Unmanned aerial vehicle testing device for detecting appearance defects of bridge |
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| CN218995164U true CN218995164U (en) | 2023-05-09 |
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| CN202221427404.5U Active CN218995164U (en) | 2022-06-09 | 2022-06-09 | Unmanned aerial vehicle testing device for detecting appearance defects of bridge |
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