Traffic infrastructure patrol device based on unmanned aerial vehicle

By designing the drone traffic infrastructure patrol device and using synchronous motor drive and camera devices for automated inspection, the problems of low efficiency and human factors in the existing technology are solved, and high-precision automated patrol is achieved to support traffic management.

CN223191398UActive Publication Date: 2025-08-05NANJING ZHIXING INFORMATION TECH CO LTD +2
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Patent Information

Application Number
CN202421918406.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-08-05
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

In the prior art, traffic infrastructure inspections rely on manual inspections, are inefficient and susceptible to human factors, and cannot achieve high-precision automated inspections.

Method used

Design a transportation infrastructure patrol device based on drones, including power units, patrol units and frame units, and uses synchronous motor drive and camera devices for automated inspection, simplifying the structure to reduce costs and failure rates.

Benefits of technology

It has achieved high-precision and automated patrols of transportation infrastructure, reduced manpower and material investment, improved patrol efficiency and accuracy, adapted to complex environments, and supported traffic management decisions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road traffic safety, in particular to a traffic infrastructure patrol device based on an unmanned aerial vehicle. The utility model discloses a traffic infrastructure patrol device based on an unmanned aerial vehicle. The device comprises a power unit, a patrol unit and a frame unit for arranging the power unit and the patrol unit, the power unit comprises a power supply, a synchronous motor and a control panel; and the inspection unit comprises a camera device for recording and photographing. According to the utility model, the unmanned aerial vehicle is applied to road inspection, so that the full-automatic process of traffic infrastructure damage detection is realized; and meanwhile, the structure is simple and reliable, and the investment cost is low.
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Description

Technical Field

[0001] The utility model relates to the technical field of road traffic safety, and more particularly to a traffic infrastructure inspection device based on an unmanned aerial vehicle (UAV). Background Art

[0002] Road traffic safety refers to ensuring the safety of all road users to reduce traffic accidents and the resulting casualties and property losses. This includes: Reasonable road design and planning, including road signs, markings, and traffic lights; Regular inspection and maintenance of infrastructure such as roads, bridges, and tunnels to ensure they are in good condition; Formulate and enforce relevant traffic laws and regulations to clarify the rights and obligations of traffic participants; Strengthen traffic law enforcement and crack down on violations such as drunk driving, speeding, and running red lights; Utilize modern technologies, such as intelligent traffic management systems and electronic police, to improve traffic management efficiency. Monitor traffic conditions in real time through surveillance equipment to promptly detect and address traffic violations and accidents.

[0003] Among them, road traffic inspection is a top priority for traffic safety. Nowadays, the topic of combining traffic inspection with drones is becoming more and more frequent, and the advantages are becoming more and more obvious. For example, the application of drones in road traffic inspection can significantly improve the efficiency and accuracy of inspections. Drones can regularly check the conditions of infrastructure such as roads, bridges, and tunnels, and discover potential safety hazards such as cracks and damage.

[0004] Therefore, providing a drone device that can be used for traffic infrastructure inspection is an urgent problem that needs to be solved by those skilled in the art. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide an intelligent, high-precision bridge damage detection device based on machine vision that is not affected by human factors.

[0006] To achieve the above objectives, the present invention provides the following technical solutions, which mainly include:

[0007] A traffic infrastructure inspection device based on a drone, the device includes a power unit, an inspection unit and a frame unit on which the power unit and the inspection unit are arranged; the power unit includes a power supply, a synchronous motor and a control board; the inspection unit includes a camera device for recording and taking pictures.

[0008] Preferably, the frame unit consists of two parts, including a horizontally arranged underframe, the overall frame is a frame structure, each frame is provided with a sliding groove in the middle, and adjacent frames are fixedly installed using a right-angle tripod; it also includes a vertically arranged shooting bracket, the shooting bracket is a frame structure, a camera device is installed on the top of the shooting bracket, and the wiring is routed through the inside of the frame.

[0009] Preferably, the power unit also includes a front guide wheel and a driving wheel, and the front guide wheel and the driving wheel are respectively installed on the vehicle frame, and are arranged in groups of two, including at least one group of front guide wheels and one group of driving wheels; the front guide wheel adopts a universal wheel structure, and the driving wheel adopts a synchronous motor through a transmission belt. The synchronous motor drives the two driving wheels respectively, and is electrically connected by the control board.

[0010] Preferably, two transverse circular brackets are provided at the bottom of the chassis for engaging the battery pack and the control board.

[0011] It can be seen from the above technical solution that compared with the existing technology, the utility model uses a synchronous motor to drive the drive wheel and is powered by a battery pack. The supply method is simple and reliable, does not rely on a large and complex transmission structure, has a low failure rate, is relatively mature in technology, and can be purchased and replaced on a large scale. At the same time, the overall structure is simple, and only the most basic functional components are retained, which greatly reduces the cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .

[0014] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .

[0015] Figure 3 This is a schematic diagram of the structure of the utility model Figure 3 .

[0016] Explanation of the reference numerals: 1-battery pack, 2-synchronous motor, 3-control board, 4-camera device, 5-undercarriage, 6-shooting bracket, 7-camera device, 8-front guide wheel, 9-driving wheel, 10-circular bracket. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example

[0019] A drone-based traffic infrastructure inspection device includes a power unit, an inspection unit, and a frame unit housing the power and inspection units. The details are as follows: Device components; Power unit; Battery Pack 1: Provides power to the device.

[0020] Synchronous motor 2: drives the device to move, ensuring stability and accuracy during the inspection process.

[0021] Control board 3: Responsible for the control and coordination of the entire system, and managing the operation of the motor and power supply.

[0022] Inspection unit: Camera device 4: used to record and shoot images and video data obtained during the inspection process, providing detailed information for subsequent analysis and evaluation.

[0023] Frame unit: frame structure, the frame unit consists of two parts, including a horizontally arranged underframe 5 and a vertically arranged shooting bracket 6.

[0024] The chassis 5 is a frame structure as a whole. A sliding groove is provided in the middle of each frame. The frames are fixedly installed by right-angle tripods to ensure the stability and durability of the structure.

[0025] The shooting bracket 6 is also a frame structure, which is installed on the top of the frame and is used to fix and adjust the position of the camera device 7. The wiring is passed through the inside of the frame to ensure neatness and safety.

[0026] The underframe 5 is horizontally positioned, serving as the foundation for the entire assembly. Its structure provides sturdy support, and a central slot in each frame facilitates flexible movement and adjustment of the various modules. Adjacent frames are secured by right-angled tripods, enhancing overall structural stability.

[0027] Shooting bracket 6:

[0028] The shooting bracket 6 is vertically arranged to support the camera device 7. The camera device 7 is installed on the top and is connected by the wiring method inside the frame, which not only ensures the neatness of the equipment, but also improves the safety of the wiring.

[0029] Further optimization of the power system:

[0030] Front guide wheel 8 and driving wheel 9:

[0031] Front guide wheel 8: adopts universal wheel structure, installed on the vehicle chassis, providing flexible steering capability.

[0032] Drive wheels 9 are driven by synchronous motors via drive belts. Each set of drive wheels is driven separately by synchronous motors 2, ensuring smooth power transmission and precise control. The control board 3 is electrically connected to the motors to achieve precise speed and direction control.

[0033] Battery and control board 3 embedded design:

[0034] Two horizontal circular brackets 10 are provided at the bottom of the chassis 5 for engaging the battery pack 1 and the control board 3. This design ensures a stable center of gravity for the device and facilitates battery replacement and control board maintenance.

[0035] This drone-based traffic infrastructure inspection device combines a power unit, inspection unit, and frame unit to provide an efficient, flexible, and precise inspection method. Its frame design provides excellent stability and adaptability, while the use of universal wheels and synchronous motors enhances the device's maneuverability and reliability. Furthermore, the integration of a camera and control system enables real-time monitoring and data recording in complex traffic environments, providing strong support for the maintenance and management of transportation infrastructure.

[0036] Through such a design, the device can not only play an important role in daily patrols, but also respond quickly in emergency situations, provide accurate and timely information, and provide decision-making support for traffic management departments.

[0037] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.

[0038] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A traffic infrastructure inspection device based on drones, characterized in that: The device comprises a power unit, an inspection unit and a frame unit on which the power unit and the inspection unit are arranged; the power unit comprises a power supply, a synchronous motor and a control panel; the inspection unit comprises a camera device for recording and taking pictures; The frame unit consists of two parts, including a horizontally arranged underframe, the entire frame is a frame structure, each frame is provided with a sliding slot in the middle, and adjacent frames are fixedly installed using a right-angle tripod; and also includes a vertically arranged shooting bracket, the shooting bracket is a frame structure, a camera device is installed on the top of the shooting bracket, and the wiring is routed through the inside of the frame; The power unit further includes a front guide wheel and a driving wheel, wherein the front guide wheel and the driving wheel are respectively mounted on the vehicle chassis and are arranged in groups of two, including at least one group of front guide wheels and one group of driving wheels; The front guide wheel adopts a universal wheel structure, and the driving wheel adopts a synchronous motor driven by a transmission belt. The synchronous motor drives the two driving wheels respectively, and is electrically connected by the control board.

2. The UAV-based traffic infrastructure inspection device according to claim 1, characterized in that: Two horizontal circular brackets are provided at the bottom of the vehicle chassis for engaging the battery pack and the control board.