Intelligent inspection device for quadruped robot

By installing rubber pads and protective covers on the bottom of the quadruped robot, the problem of insufficient sensor protection is solved, achieving efficient sensor protection and convenient maintenance, and adapting to inspection needs in multiple scenarios.

CN224211163UActive Publication Date: 2026-05-08NAOQI ROBOT TECH (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NAOQI ROBOT TECH (SUZHOU) CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The sensors of existing quadruped robot inspection devices are not sufficiently protected, making them susceptible to damage or impacts that could affect normal operation and lead to low inspection efficiency.

Method used

Rubber pads are installed on the bottom of the robot for cushioning and protection, and a protective cover structure is set on the sensor. Combined with the screw and bracket design, it is easy to install and remove, and provides protection for the sensor. At the same time, a slot and glass cover are set on the outer wall of the protective cover to ensure that the sensor works normally.

Benefits of technology

The sensor's protection capabilities have been improved, ensuring that the inspection device will not be affected by impacts. It is easy to install and disassemble, facilitating inspection and maintenance. Furthermore, it adapts to various indoor and outdoor scenarios through GPS/RTK fusion positioning, thereby improving inspection efficiency.

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Abstract

The utility model relates to the technical field of robots, and discloses a quadruped robot intelligent inspection device which comprises a main body, a driving base is fixed at the bottom end of the main body, the main body comprises a mounting disc, a rubber pad is attached to the bottom face of the mounting disc, spiral buttons are arranged on the periphery of the mounting disc in a penetrating mode, and the rubber pad is fixed to the bottom end of the main body. A protective cover is arranged on the top face of the mounting disc, a clamping base is fixed to the bottom end of the protective cover, and screws are arranged on the periphery of the clamping base in a penetrating mode. The installation disc and the spiral buttons on the periphery are fixedly connected with the screw holes preset in the top of the robot, the rubber pad on the bottom face of the installation disc can play a role in buffering protection when the robot is collided, the internal equipment base can be connected through the base table to be rotationally adjusted, assistance is provided for the inspection range of a sensor, and the inspection efficiency is improved. The protective cover structure provides protection for an internal equipment base and a carried sensor, and meanwhile, the periphery of the outer wall of the protective cover is provided with an empty groove and a glass cover, so that normal inspection and detection use of the radar and the sensor is not influenced.
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Description

Technical Field

[0001] This utility model relates to the field of robotics technology, specifically to an intelligent inspection device for a quadruped robot. Background Technology

[0002] Quadrupedal bionic robots are legged robots designed based on bionic principles. By mimicking the limb structure and movement patterns of quadrupedal animals (such as dogs, cats, and horses), they achieve stable walking and operation capabilities in complex terrains. Currently, quadrupedal bionic robot technology is becoming increasingly mature, and the specifications and styles of these robots are diverse. In existing technologies, quadrupedal robots often use simple sensor peripherals to perceive the external environment and thus change their behavior. With the rapid development of society, quadrupedal robots have been applied in various fields. Among them, by building inspection devices on quadrupedal robots, inspections can be carried out in some special locations.

[0003] Existing inspection devices mainly consist of an environmental perception module and a navigation and positioning system. By equipping them with LiDAR, high-definition visible light cameras, infrared thermal imagers, etc., they can achieve three-dimensional environmental modeling and equipment status monitoring. These sensors are generally placed on the robot's head or top with a base to obtain the optimal perception perspective.

[0004] While the aforementioned existing technologies have significant beneficial effects, they still have shortcomings:

[0005] The aforementioned inspection device achieves environmental perception and inspection by being installed on the top of the robot. However, the sensor part of such perception module has limited protection capabilities. When it is maliciously damaged or the robot is bumped, it is easy to affect the normal use of the sensor. This results in insufficient safety and affects inspection efficiency during normal inspection operations. Therefore, an intelligent inspection device for quadruped robots is proposed. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides an intelligent inspection device for a quadruped robot. The rubber pad on the bottom of the mounting plate can provide cushioning protection when it is bumped or knocked, while the protective cover structure provides protection for the internal equipment base and the sensors, without affecting the normal inspection and use of the radar and sensors.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an intelligent inspection device for a quadruped robot, comprising a main body, a drive base fixed to the bottom of the main body, a mounting plate, a rubber pad attached to the bottom surface of the mounting plate, screws passing through the perimeter of the mounting plate, a protective cover on the top surface of the mounting plate, a retaining seat fixed to the bottom of the protective cover, screws passing through the perimeter of the retaining seat, a glass cover surrounding the bottom of the protective cover, and slots formed on the outer walls of the protective cover. A device base is axially aligned with the top surface of the mounting plate, a radar base is axially connected to the top surface of the device base, a lidar is axially connected to the top of the radar base, a depth camera is mounted on one side of the radar base, and an infrared thermal imager is mounted on the other side of the radar base.

[0008] Preferably, the lidar is axially rotated between the lidar base and the top surface of the equipment base, and the depth camera and infrared thermal imager are fixedly connected to both sides of the top surface of the equipment base.

[0009] Preferably, the bottom axis of the device base forms a rotating structure with the mounting plate via a drive base, and the bottom surface of the mounting plate is fixedly connected to the drive base.

[0010] Preferably, the rubber pad is evenly attached to the bottom surface of the mounting plate, and the screw button is arranged around the perimeter of the mounting plate and threaded.

[0011] Preferably, the protective cover is detachable from the top surface of the mounting plate via a mounting bracket and screws, and the slot is circumferentially opened along the outer wall of the protective cover.

[0012] Preferably, the drive base includes a base platform, a mounting plate is fixed on the top surface of the base platform, a motor shaft is axially connected to the top surface of the base platform, a device base is fixed to the top of the motor shaft, a motor frame is axially connected to the bottom of the motor shaft, a wiring is provided on one side of the motor frame, and a fusion positioning module is provided on the other side of the motor frame.

[0013] Preferably, the wiring is electrically connected to the motor frame and the equipment base, and the base platform is fixedly connected to the motor frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model is fixedly connected to the robot top through the mounting plate and the screws around it. The rubber pad on the bottom of the mounting plate can provide cushioning protection when it is bumped. The internal equipment seat can be rotated and adjusted through the base platform to assist the inspection range of the sensor. Its protective cover structure provides protection for the internal equipment seat and the sensor. At the same time, the outer wall of the protective cover is provided with slots and glass cover around it, so as not to affect the normal inspection and detection of the radar and sensor.

[0016] 2. This inspection device is connected to the top of the robot via a mounting plate and screw mechanism, making installation and disassembly convenient. The protective cover on the top of the mounting plate is also installed via a clip and screws, facilitating removal for inspection and maintenance.

[0017] 3. This inspection device is equipped with a base platform, which provides driving force through the motor frame to rotate the connected motor shaft and the connected equipment base. Wiring allows various sensors to be connected to the robot, which is powered by its internal battery. Its fusion positioning module uses GPS / RTK fusion positioning, adapting to seamless switching between indoor and outdoor scenarios, facilitating inspection use.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of this utility model;

[0020] Figure 2 This is a frontal view of the internal structure of the main body of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the drive base of this utility model;

[0022] Figure 4 This is a front view of the drive base structure of this utility model.

[0023] In the diagram: 1. Main body; 101. Mounting plate; 102. Rubber pad; 103. Screw; 104. Protective cover; 105. Card slot; 106. Screw; 107. Glass cover; 108. Empty slot; 109. Equipment base; 110. Radar base; 111. LiDAR; 112. Depth camera; 113. Infrared thermal imager; 2. Drive base; 201. Base platform; 202. Motor shaft; 203. Motor frame; 204. Wiring; 205. Fusion positioning module. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 This embodiment of an intelligent inspection device for a quadruped robot includes a main body 1, a drive base 2 fixed to the bottom of the main body 1, a mounting plate 101, a rubber pad 102 attached to the bottom surface of the mounting plate 101, screws 103 passing through the periphery of the mounting plate 101, a protective cover 104 on the top surface of the mounting plate 101, a card holder 105 fixed to the bottom of the protective cover 104, screws 106 passing through the periphery of the card holder 105, a glass cover 107 surrounding the bottom of the protective cover 104, and slots 108 formed on the outer walls of the protective cover 104. A device base 109 is axially aligned with the top surface of the mounting plate 101, a radar base 110 is axially connected to the top surface of the device base 109, a lidar 111 is axially connected to the top of the radar base 110, a depth camera 112 is provided on one side of the radar base 110, and an infrared thermal imager 113 is provided on the other side of the radar base 110.

[0026] like Figure 1-4 As shown, the inspection device in this utility model is similar in structure to existing robot inspection devices. The main improvement of this utility model is that the rubber pad 102 on the bottom of the mounting plate 101 can provide cushioning protection when it is bumped. Its protective cover 104 structure provides protection for the internal equipment seat 109 and the mounted sensors, without affecting the normal inspection use of the radar and sensors. The lidar 111 and infrared thermal imager 113 in this utility model are existing technologies. When using this inspection device, the user first attaches the mounting plate 101 to the robot mounting position through the rubber pad 102. The mounting position needs to reserve a groove that matches the size of the drive base 2. After attaching the mounting plate 101, tighten the screws 103 around the perimeter to complete the installation. During use, it is driven by the motor frame 203, which can drive the equipment connected to the top shaft. The base 109 rotates inside the protective cover 104, allowing the depth camera 112 and infrared thermal imager 113 mounted on both sides of the top surface of the base 109 to rotate and adjust. Meanwhile, the motor inside the radar base 110 rotates continuously, driving the lidar 111 to continuously detect and perform the inspection process. It is fixedly connected to the robot's top screw holes via the mounting plate 101 and the surrounding screws 103. The rubber pad 102 on the bottom of the mounting plate 101 can provide cushioning protection when it is bumped. The internal base 109 can be rotated and adjusted via the base platform 201, providing assistance for the inspection range of the sensors. The protective cover 104 structure provides protection for the internal base 109 and the mounted sensors. At the same time, the outer wall of the protective cover 104 has slots 108 and glass covers 107 around it, which do not affect the normal inspection and detection of the radar and sensors.

[0027] The aforementioned inspection device is connected to the top mounting position of the robot via the mounting plate 101 and screw 103 structure, making installation and disassembly convenient. The protective cover 104 on the top surface of the mounting plate 101 is also installed via the bracket 105 and screw 106, making it easy to remove for inspection and maintenance.

[0028] like Figure 3-4 As shown, the drive base 2 includes a base platform 201. A mounting plate 101 is fixed on the top surface of the base platform 201. A motor shaft 202 is axially connected to the top surface of the base platform 201. An equipment seat 109 is fixed to the top of the motor shaft 202. A motor frame 203 is axially connected to the bottom of the motor shaft 202. A wiring 204 is provided on one side of the motor frame 203, and a fusion positioning module 205 is provided on the other side of the motor frame 203. The bottom of the inspection device is equipped with the base platform 201. When in use, the motor frame 203 provides driving force to drive the connected motor shaft 202 and the connected equipment seat 109 to rotate. The wiring 204 can connect various sensors to the robot and power it through the robot's internal battery. The fusion positioning module 205 adopts GPS / RTK fusion positioning, which can seamlessly switch between indoor and outdoor multi-scenes and facilitates inspection.

[0029] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A quadruped robot intelligent inspection device, comprising a main body (1), characterized in that, The bottom end of the main body (1) is fixed with a drive base (2). The main body (1) includes a mounting plate (101). A rubber pad (102) is attached to the bottom surface of the mounting plate (101). A screw (103) is passed through the periphery of the mounting plate (101). A protective cover (104) is provided on the top surface of the mounting plate (101). A card holder (105) is fixed to the bottom end of the protective cover (104). Screws (106) are passed through the periphery of the card holder (105). The bottom periphery of the protective cover (104) is... A glass cover (107) is provided around the protective cover (104). The outer walls of the protective cover (104) are provided with slots (108). The top surface of the mounting plate (101) is axially aligned with the equipment base (109). The top surface of the equipment base (109) is axially connected to the radar base (110). The top of the radar base (110) is axially connected to the lidar (111). A depth camera (112) is provided on one side of the radar base (110). An infrared thermal imager (113) is provided on the other side of the radar base (110).

2. The intelligent inspection device for a quadruped robot according to claim 1, characterized in that, The lidar (111) is axially rotated with the top surface of the equipment base (109) via the radar base (110), and the depth camera (112) and infrared thermal imager (113) are fixedly connected to both sides of the top surface of the equipment base (109).

3. The intelligent inspection device for a quadruped robot according to claim 1, characterized in that, The bottom axis of the device base (109) forms a rotating structure with the mounting plate (101) through the drive base (2), and the bottom surface of the mounting plate (101) is fixedly connected to the drive base (2).

4. The intelligent inspection device for a quadruped robot according to claim 1, characterized in that, The rubber pad (102) is evenly attached to the bottom surface of the mounting plate (101), and the screw (103) is arranged around the mounting plate (101) and threaded.

5. The intelligent inspection device for a quadruped robot according to claim 1, characterized in that, The protective cover (104) is connected to the top surface of the mounting plate (101) via a bracket (105) and screws (106) to form a detachable structure, and the slot (108) is circumferentially opened along the outer wall of the protective cover (104).

6. The intelligent inspection device for a quadruped robot according to claim 1, characterized in that, The drive base (2) includes a base platform (201), a mounting plate (101) is fixed on the top surface of the base platform (201), a motor shaft (202) is axially connected to the top surface of the base platform (201), a device base (109) is fixed to the top of the motor shaft (202), a motor frame (203) is axially connected to the bottom of the motor shaft (202), a wiring (204) is provided on one side of the motor frame (203), and a fusion positioning module (205) is provided on the other side of the motor frame (203).

7. The intelligent inspection device for a quadruped robot according to claim 6, characterized in that, The wiring (204) is electrically connected to the motor frame (203) and the equipment base (109), and the base platform (201) is fixedly connected to the motor frame (203).