Wheel leg type multi-mode patrol inspection and rescue robot

A robot and multi-mode technology, applied in the field of robotics, can solve problems such as disaster area awareness, unfavorable search and rescue, secondary damage, etc., and achieve the effects of weight reduction, simple wheel-leg switching process, and increased stability

Pending Publication Date: 2019-06-21
SOUTH CHINA UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

High-risk areas (such as chemical plants, nuclear power plants, etc.) are inherently dangerous and not suitable for human monitoring and inspection. Other post-disaster areas (such as areas after earthquakes, mudslides, and landslides) are also in harsh environments, and secondary disasters may occur at any time. time damage, so it is not suitable for humans to blindly enter the search, otherwise it may result in more sacrifices
Secondly, many high-risk areas do not have inspection channels pre-built for robots. It is difficult for ordinary inspection robots to traverse freely. The terrain of post-disaster areas is quite complex and may change in real time. search and rescue is not conducive to the overall search and rescue

Method used

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  • Wheel leg type multi-mode patrol inspection and rescue robot
  • Wheel leg type multi-mode patrol inspection and rescue robot
  • Wheel leg type multi-mode patrol inspection and rescue robot

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Embodiment Construction

[0023] The present invention will be further described below in conjunction with specific embodiments.

[0024] Such as Figure 1 to Figure 3 As shown, the wheel-legged multi-mode patrol search and rescue robot in this embodiment is mainly divided into two forms of motion, one is the leg mode and the other is the wheel mode, which provides strong adaptability under complex terrain. The four-legged movement and the high-efficiency wheeled movement in a flat environment can be flexibly switched between the two sports modes through the multi-stable rack on it, which has strong flexibility and stability.

[0025] The robot includes a multi-stable frame, a moving leg 2, an omni-directional wheel 3 with a drive motor 31, a steering gear assembly and an external sensor 5. The multi-stable frame includes four basic units. The four basic units form a polygonal structure, and two adjacent basic units are connected by energy storage hinges 12. Each basic unit is composed of two connecting bl...

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Abstract

The invention discloses a wheel leg type multi-mode patrol inspection and rescue robot which comprises a multi-steady state machine frame, four sports legs, four omni-directional wheels with drive motors, a steering engine wire wheel assembly and an external sensor, wherein the multi-steady state machine frame comprises four base units, the four base units forms a polygonal structure, the every two adjacent base units are connected with each other through an energy storage hinge, and each of the base units consists of two connecting blocks and a spring hinge between the connecting blocks; thefour sports legs are respectively and symmetrically mounted on the four base units; the four omni-directional wheels are respectively mounted on the four base units; the steering engine wire wheel assembly comprises a wire wheel and a drive steering engine which are mutually connected, the eight connecting blocks are connected in series through a steel wire rope on the wire wheel, and the drive steering gear is connected with any one connecting block; the external sensor is mounted on the multi-steady state machine frame. The wheel leg type multi-mode patrol inspection and rescue robot disclosed by the invention has the characteristics of light weight, strong flexibility, high reliability and the like.

Description

Technical field [0001] The invention relates to the technical field of robots, in particular to a wheel-legged multi-mode inspection search and rescue robot. Background technique [0002] Movable robots are a research hotspot in the field of robotics. Because of their characteristics of autonomously perceiving the environment, making decisions and completing corresponding tasks, they are widely used in various complex environments. The research on it now mainly focuses on robot structure design, state perception, etc., so that it can complete tasks efficiently and accurately at a minimum cost. [0003] In recent years, the sensor technology of mobile robots and the optimization technology of mechanism structure have been continuously developed, especially the maturity of the position and mapping technology at the same time, allowing autonomous mobile robots to act as the main force in the task of exploring harsh environments. Autonomous mobility is now available. The robot explore...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62D57/028
Inventor 张宪民杜俊杰黄沿江张洪川赖智立刘昊丰陈俊彤
Owner SOUTH CHINA UNIV OF TECH
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