Road and bridge regional detection device
Through the combination of drone terminals and detection terminals, combined with panoramic cameras and sensors, AI technology is used to realize detailed detection of road and bridge damage, solving the problems of inconvenience and limited scope in the existing technology, and providing detailed damage Information is convenient for later repair.
Patent Information
- Application Number
- CN202421181836.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing road and bridge detection device is inconvenient for operation when vehicles come and go, and the irregularity of the damaged area causes the structural wheel to fall and the detection range is limited, so it is impossible to conduct safe and effective inspection.
A regional detection device for road bridges including drone terminals and detection terminals was designed. The drone was used for scanning and detection, and detailed information about damaged road surfaces were collected through panoramic cameras and sensors, and combined with AI technology, it automatically identified and identified damaged areas. And multi-directional rotation and parallelism adjustment are achieved through mechanical devices to ensure accurate detection.
Detailed detection of damage to roads and bridges under different light and traffic flow is achieved, and information such as tunnel depth and puddle spread is provided, which facilitates the formulation of later repair plans and improves the safety and scope of inspection.
Smart Images

Figure CN222336427U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of road and bridge engineering detection, and more specifically to a road and bridge regional detection device. Background Art
[0002] With the rapid development of modern industry, it has also been widely used in road and bridge engineering inspection.
[0003] For example: CN219547600U, a bridge inspection and repair device, the utility model relates to the field of bridge inspection technology, and discloses a bridge inspection and repair device, including a bottom plate, a support plate is fixedly installed on the top of the bottom plate, a stirring mechanism is arranged on the left side of the top of the support plate, and the stirring mechanism includes: an installation box, and a fixing frame is fixedly installed in the middle part of the bottom of the inner cavity of the installation box. The bridge inspection and repair device is convenient for users to install and fix the installation box through the setting of the support plate, and the inner wall of the installation box can be effectively protected through the setting of the protective plate. The user can install the stirring motor through the setting of the fixing frame. The stirring motor can effectively drive the connecting shaft and the first stirring rod to rotate and stir the material at the bottom of the inner cavity of the installation box through the operation, which can effectively prevent the material inside the installation box from settling, and at the same time can effectively improve the practicality and work efficiency of the device when in use. The bridge inspection and repair functions described in the utility model are not perfect. Due to the irregularity of the damaged area, the wheel of the utility model structure will be directly tilted, and it is not convenient to operate when there are vehicles passing by during the construction of the road bridge.
[0004] For example: CN218492227U, a road crack depth measuring device for road and bridge detection, the road crack depth measuring device for road and bridge detection described in the utility model can protect the transducer by setting a protective mechanism, and can adjust the position of the transducer by setting an adjustment mechanism, thereby improving the accuracy of the measurement data and being suitable for wide use. The bridge detection and repair functions described in the utility model are not perfect, and the irregularity of the damaged area will directly cause the wheel of the utility model structure to sink and tilt, and it is not convenient to operate when there are vehicles passing by during road and bridge construction. Summary of the invention
[0005] The purpose of the utility model is to provide a regional inspection device for roads and bridges, which can detect damaged road surfaces of roads and bridges under different lighting and different traffic volumes through drones, and can detect detailed information on damaged road surfaces according to needs, such as pit depth, degree of puddle distribution, etc.
[0006] The purpose of the utility model is achieved through the following technical solutions:
[0007] A road and bridge regional detection device is characterized by comprising a drone terminal and a detection terminal, wherein the drone terminal is connected to the detection terminal.
[0008] As a further optimization of the technical solution, the utility model provides a regional road and bridge detection device, wherein the drone terminal includes a drone bracket A, a drone bracket B, a drive group A, a drive group B, a drive group C, a drive group D, an air detector A, a battery assembly, a support assembly, and a circuit board, wherein the drone bracket A is fixedly connected to the drone bracket B, the drone bracket A and the drone bracket B are both fixedly connected to the circuit board, the drive group A, the drive group B, the drive group C, the drive group D, and the air detector A are all fixedly connected to the drone bracket A, and the battery assembly is fixedly connected to the drone bracket B.
[0009] As a further optimization of the technical solution, the utility model provides a regional road and bridge detection device, wherein the detection terminal includes a fixed bracket, a motor A, a three-way connecting rod, a connecting rod A, a connecting rod B, a connecting rod C, a connecting rod D, a connecting rod E, a connecting rod F, an axle seat bracket, a motor B, a connecting rod G, a ball head connecting rod A, a motor C, a connecting rod H, a ball head connecting rod B, a motor D, a connecting rod I, a ball head connecting rod C, an annular ball joint bracket, a panoramic camera, a sensor A, a sensor B, and a sensor C, wherein the connecting rod B, the connecting rod D, and the connecting rod F are all rotatably connected to the fixed bracket, the connecting rod A is rotatably connected to the connecting rod B, the connecting rod C is rotatably connected to the connecting rod D, the connecting rod E is rotatably connected to the connecting rod F, and the connecting rod A , connecting rod C, and connecting rod E are all rotatably connected to the three-way connecting rod, the output shaft of motor A is fixedly connected to the three-way connecting rod and the shaft seat bracket, motor B, motor C, and motor D are all fixedly connected to the shaft seat bracket, the output shaft of motor B is fixedly connected to connecting rod G, connecting rod G is rotatably connected to ball head connecting rod A, the output shaft of motor C is fixedly connected to connecting rod H, connecting rod H is rotatably connected to ball head connecting rod B, the output shaft of motor D is fixedly connected to connecting rod I, connecting rod I is rotatably connected to ball head connecting rod C, ball head connecting rod A, ball head connecting rod B, and ball head connecting rod C are all rotatably connected to the annular ball joint bracket, and the panoramic camera, sensor A, sensor B, and sensor C are all fixedly connected to the annular ball joint bracket.
[0010] The utility model provides a regional road and bridge detection device, which has the following beneficial effects: 1. It can detect damaged road surfaces of roads and bridges under different lighting and different traffic volumes through drones; 2. It can detect detailed information of damaged road surfaces according to needs, such as pit depth, water puddle distribution, etc. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0012] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 ;
[0013] Figure 2 This is a schematic diagram of the overall structure of the utility model Figure 2 ;
[0014] Figure 3 This is a schematic diagram of the UAV terminal structure of the utility model Figure 1 ;
[0015] Figure 4 This is a schematic diagram of the UAV terminal structure of the utility model Figure 2 ;
[0016] Figure 5 This is a schematic diagram of the detection terminal structure of the utility model Figure 1 ;
[0017] Figure 6 This is a schematic diagram of the detection terminal structure of the utility model Figure 2 ;
[0018] In the figure: UAV terminal 1; UAV bracket A101; UAV bracket B102; drive group A103; drive group B104; drive group C105; drive group D106; air detector A107; battery assembly 108; support assembly 109; circuit board 110; detection terminal 2; fixed bracket 201; motor A202; three-way connecting rod 203; connecting rod A204; connecting rod B205; connecting rod C206; connecting rod D207; connecting rod E208; connecting rod F209; axle seat bracket 210; motor B211; connecting rod G212; ball head connecting rod A213; motor C214; connecting rod H215; ball head connecting rod B216; motor D217; connecting rod I218; ball head connecting rod C219; annular ball joint bracket 220; panoramic camera 221; sensor A222; sensor B223; sensor C224. Specific embodiments
[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0020] The fixed connection described in this device refers to fixing by welding, threaded fixing, etc., and different fixing methods are used in combination with different usage environments. The rotating connection refers to baking the bearing on the shaft, providing a spring retaining ring groove on the shaft or the shaft hole, and clamping the elastic retaining ring in the retaining ring groove to achieve axial fixation of the bearing, realize rotation, or meshing rotation between gears. Specific embodiment one:
[0022] Combine the following Figure 1-6 To describe this embodiment, a road and bridge regional detection device includes a drone terminal 1 and a detection terminal 2, wherein the drone terminal 1 is connected to the detection terminal 2. Specific embodiment 2:
[0024] Combine the following Figure 1-6 To explain this embodiment, this embodiment further explains Example 1. The drone terminal 1 includes a drone bracket A101, a drone bracket B102, a drive group A103, a drive group B104, a drive group C105, a drive group D106, an air detector A107, a battery assembly 108, a support assembly 109, and a circuit board 110. The drone bracket A101 is fixedly connected to the drone bracket B102, and the drone bracket A101 and the drone bracket B102 are both fixedly connected to the circuit board 110. The drive group A103, the drive group B104, the drive group C105, the drive group D106, and the air detector A107 are all fixedly connected to the drone bracket A101, and the battery assembly 108 is fixedly connected to the drone bracket B102. Specific embodiment three:
[0026] Combine the following Figure 1-6 This embodiment further describes the first embodiment. The detection terminal 2 includes a fixed bracket 201, a motor A202, a three-way connecting rod 203, a connecting rod A204, a connecting rod B205, a connecting rod C206, a connecting rod D207, a connecting rod E208, a connecting rod F209, an axle seat bracket 210, a motor B211, a connecting rod G212, a ball head connecting rod A213, a motor C214, a connecting rod H215, a ball head connecting rod B216, a motor D217, connecting rod I218, ball head connecting rod C219, annular ball joint bracket 220, panoramic camera 221, sensor A222, sensor B223, sensor C224, wherein connecting rod B205, connecting rod D207, and connecting rod F209 are all rotatably connected to the fixed bracket 201, connecting rod A204 is rotatably connected to connecting rod B205, connecting rod C206 is rotatably connected to connecting rod D207, connecting rod E208 is rotatably connected to connecting rod F209, and connecting rod A204, connecting rod C206, and connecting rod E208 are all rotatably connected to the three-way connecting rod 203. The output shaft of motor A202 is fixedly connected to the three-way connecting rod 203 and the shaft seat bracket 210. Motor B211, motor C214, and motor D217 are all fixedly connected to the shaft seat bracket 210. The output shaft of motor B211 is fixedly connected to connecting rod G212. Connecting rod G212 is rotatably connected to ball head connecting rod A213. The output shaft of motor C214 is fixedly connected to connecting rod H215. Fixedly connected, connecting rod H215 is rotatably connected to ball head connecting rod B216, the output shaft of motor D217 is fixedly connected to connecting rod I218, connecting rod I218 is rotatably connected to ball head connecting rod C219, ball head connecting rod A213, ball head connecting rod B216, ball head connecting rod C219 are all rotatably connected to annular ball joint bracket 220, and panoramic camera 221, sensor A222, sensor B223, sensor C224 are all fixedly connected to annular ball joint bracket 220.
[0027] The utility model is a road and bridge regional detection device, and its beneficial effects are as follows: considering that the existing road detection and maintenance products cannot be safely and effectively detected on roads with motor vehicles, secondly, the size of the equipment and the detection method lead to a limited detection range. In view of the above-mentioned problems, the present invention provides a detection device for scanning by a drone. The entire device is powered by a battery assembly 108, and the circuit board 110 realizes the internal control and external communication of the entire device. The worker puts the drone terminal 1 in an open area, controls the drone terminal 1 to fly to the road section to be detected through the drive group A103, the drive group B104, the drive group C105, and the drive group D106, and scans the road surface through the panoramic camera 221. The road plate 110 provides information transfer to the operation system, and the road damaged area is automatically identified and marked through modern AI recognition technology. After marking, detailed information can be collected in sequence. For example, when the drone terminal 1 is controlled to fly directly above a number, it flies in mid-air and keeps the direction unchanged. Then the panoramic camera 221 rotates under control to observe the surrounding situation to ensure that motor vehicles and non-motor vehicles will not cause any impact. After that, the drone terminal 1 is controlled to fly vertically downward. During the flight, the sensor A222 measures the distance between the drone terminal 1 and the road surface in real time through laser ranging. When the measurement height is reached, the drone terminal 1 stops flying downward, and then the panoramic camera 221 rotates downward to ensure the parallelism of the remote sensing camera with the ground. Then the number of the damaged road is measured. The drone 221 is used to fly directly above the damaged road surface, and the drone 222 is used to fly directly above the damaged road surface. The drone 2 ... When the three-way connecting rod 203 rotates, it drives the connecting rod A204, the connecting rod C206, and the connecting rod E208 to rotate. The connecting rod A204 drives the connecting rod B205 to rotate along the fixed bracket 201. The connecting rod C206 drives the connecting rod D207 to rotate along the fixed bracket 201. When the connecting rod E208 rotates, it drives the connecting rod F209 to rotate along the fixed bracket 201. The purpose is to limit the rotation angle of the three-way connecting rod 203 and the shaft seat bracket 210, and also to provide a certain protection for the output shaft of the motor A202. When the shaft seat bracket 210 drives the panoramic camera 221 to rotate to the required angle through the annular ball joint bracket 220, the motor A202 is stopped. When the motor B211, the motor C214, and the motor D217 are started at the same time,When motor B211 is started, its output shaft drives ball head connecting rod A213 to rotate through connecting rod G212. When motor C214 is started, its output shaft drives ball head connecting rod B216 to rotate through connecting rod H215. When motor D217 is started, its output shaft drives ball head connecting rod C219 to rotate through connecting rod I218. When ball head connecting rod A213, ball head connecting rod B216 and ball head connecting rod C219 rotate at the same time, they synchronously drive annular ball joint bracket 220 to move up and down, and when moving, they drive panoramic camera 221, sensor A222, sensor B223 and sensor C224 to move up and down. When the scene camera 221, sensor A222, sensor B223, and sensor C224 rotate irregularly, the motor B211, motor C214, and motor D217 are individually controlled according to actual needs under the control of the circuit board 110, so as to achieve the function of multi-directional rotation. Sensor B223 provides harmful substance detection at the bottom of the pit of the damaged road section, and sensor C224 provides detection of whether there is liquid at the bottom of the pit of the damaged road section. Finally, each independently numbered damaged road section and its detailed information are packaged and transmitted to the background control system, so that the entire detection process is standardized and orderly, which is convenient for subsequent repair operations.
[0028] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.
Claims
1. A road and bridge regional detection device, characterized in that: It comprises a drone terminal (1) and a detection terminal (2), wherein the drone terminal (1) is connected to the detection terminal (2); The drone terminal (1) comprises a drone bracket A (101), a drone bracket B (102), a drive group A (103), a drive group B (104), a drive group C (105), a drive group D (106), an air detector A (107), a battery assembly (108), a support assembly (109), and a circuit board (110), wherein the drone bracket A (101) is fixedly connected to the drone bracket B (102), the drone bracket A (101) and the drone bracket B (102) are both fixedly connected to the circuit board (110), the drive group A (103), the drive group B (104), the drive group C (105), the drive group D (106), and the air detector A (107) are all fixedly connected to the drone bracket A (101), and the battery assembly (108) is fixedly connected to the drone bracket B (102); The detection terminal (2) comprises a fixed bracket (201), a motor A (202), a three-way connecting rod (203), a connecting rod A (204), a connecting rod B (205), a connecting rod C (206), a connecting rod D (207), a connecting rod E (208), a connecting rod F (209), an axle seat bracket (210), a motor B (211), a connecting rod G (212), a ball-end connecting rod A (213), a motor C (214), a connecting rod H (215), a ball-end connecting rod B (216), a motor D (217), a connecting rod I (218), a ball-end connecting rod Rod C (219), an annular ball joint bracket (220), a panoramic camera (221), a sensor A (222), a sensor B (223), and a sensor C (224), wherein the connecting rod B (205), the connecting rod D (207), and the connecting rod F (209) are all rotatably connected to the fixed bracket (201), the connecting rod A (204) is rotatably connected to the connecting rod B (205), the connecting rod C (206) is rotatably connected to the connecting rod D (207), the connecting rod E (208) is rotatably connected to the connecting rod F (209), and the connecting rod A (204), the connecting rod C (206) is rotatably connected to the connecting rod D (207), and the connecting rod E (208) is rotatably connected to the connecting rod F (209). The connecting rod (206) and the connecting rod E (208) are rotatably connected to the three-way connecting rod (203); the output shaft of the motor A (202) is fixedly connected to the three-way connecting rod (203) and the shaft seat bracket (210); the motor B (211), the motor C (214), and the motor D (217) are fixedly connected to the shaft seat bracket (210); the output shaft of the motor B (211) is fixedly connected to the connecting rod G (212); the connecting rod G (212) is rotatably connected to the ball head connecting rod A (213); the output shaft of the motor C (214) is fixedly connected to the connecting rod H (215). Then, the connecting rod H (215) is rotationally connected to the ball head connecting rod B (216), the output shaft of the motor D (217) is fixedly connected to the connecting rod I (218), the connecting rod I (218) is rotationally connected to the ball head connecting rod C (219), the ball head connecting rod A (213), the ball head connecting rod B (216), and the ball head connecting rod C (219) are all rotationally connected to the annular ball joint bracket (220), and the panoramic camera (221), the sensor A (222), the sensor B (223), and the sensor C (224) are all fixedly connected to the annular ball joint bracket (220).
Citation Information
Patent Citations
Pavement crack depth measuring device for road and bridge detection
CN218492227U
Bridge detecting and repairing device
CN219547600U