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Barrier-crossing traveling system capable of alternately switching linkage mechanisms

A linkage mechanism and alternate switching technology, which is applied to motor vehicles, transportation and packaging, etc., can solve problems such as the need for high-power drives, poor mobility, and unsuitable crawlers, and achieve a simple and efficient drive control system, improving reliability and stability , good terrain adaptability

Active Publication Date: 2012-07-25
SOUTHWEST UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among them, most of the multi-legged and special forms belong to the bionic walking mechanism, which has a strong ability to overcome obstacles and adapt to the terrain. However, the mechanical structure of these two types of walking mechanisms is complex, the control is extremely difficult, and the mobility is relatively poor. In the early stages of research and development applications
After more than 100 years of development, the track has been proved to be a walking mechanism that can adapt to complex terrain and harsh environments, but its shortcomings are also obvious: bulky, requiring high-power drives, therefore, there are strict restrictions on portable or power Tracks are not suitable for mobile devices
Wheels appeared as early as more than 3,000 years ago, and are considered to be the walking mechanism with the highest energy conversion efficiency. Wheels have the advantages of lightness, simplicity, high speed, high efficiency, and simple control, making them enduring. It is powerless when dealing with complex terrain

Method used

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  • Barrier-crossing traveling system capable of alternately switching linkage mechanisms
  • Barrier-crossing traveling system capable of alternately switching linkage mechanisms
  • Barrier-crossing traveling system capable of alternately switching linkage mechanisms

Examples

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Embodiment Construction

[0025] see Figure 1A , Figure 1B-Figure 8A and Figure 8B , this alternate obstacle-surmounting walking system is made up of body 1 and linkage mechanism. The linkage mechanism is symmetrically installed on the left and right sides of the body 1, and the two ends of the body 1 are shorter than the two ends of the linkage mechanism 5 and 8. The bottom of the body 1 can be provided with anti-slip teeth 4 . The linkage mechanisms used in the system are all composed of a certain number of wheels 3 and obstacle-crossing connecting rods 6. The number of wheels 3 can be determined according to needs. The front and rear ends of the obstacle-crossing connecting rod 6 can be provided with bends 7, and the bottom can be provided with Anti-skid teeth 9 are arranged. The driving mode of the linkage mechanism 5 and 8 of left and right linkage is that a driving device can drive one or more wheels. The body 1 is connected with the linkage mechanism 5 and 8 by a connecting device 9 . Wh...

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Abstract

The invention relates to an alternate barrier-crossing traveling system which is a traveling mechanism with strong adaptability to terrains. The alternate barrier-crossing traveling system comprises a machine body and linkage barrier-crossing traveling mechanisms arranged at the two sides of the machine body; the bottom of the machine body can be provided with an anti-skidding teeth; the two sides of the machine body can consist of a linkage barrier-crossing traveling mechanism or a plurality of linkage barrier-crossing traveling mechanisms; the number of wheels used in the linkage barrier-crossing traveling mechanism is not limited; the front end and the rear end of the machine body are respectively provided with a locking device which can be used for conveniently connecting the heads and the ends of multiple machine bodies, so that the multiple machine bodies can be locked into a string. The alternate barrier-crossing traveling system is a barrier-crossing traveling mechanism which is high in efficiency and reliability, concise in mechanism and stronger in barrier-crossing ability, and can travel at a high speed on regular topographies and irregular topographies, such as rugged mountainous regions, marshes, river valleys and beaches.

Description

technical field [0001] The invention belongs to the field of mobile robots and obstacle-crossing vehicles, and in particular relates to an obstacle-crossing walking system capable of adapting to obstacles. Background technique [0002] With the rapid development of many fields such as exploration and rescue, aerospace, fire-fighting and detonation, nuclear energy industry, military reconnaissance, etc., there is an urgent need for a mobile phone that can walk freely and overcome obstacles in field environments and complex terrains (such as disaster sites and earthquake ruins). Mobile devices such as robots, rovers, etc. The walking mechanism of existing mobile equipment can be roughly divided into: wheel type, crawler type, multi-legged type, hybrid type (such as wheel-shoe hybrid type, wheel-leg hybrid type) and special forms (such as serpentine sliding type, polygonal tumbling type) Mode). Among them, most of the multi-legged and special forms belong to the bionic walkin...

Claims

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Application Information

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IPC IPC(8): B62D63/02
Inventor 王宇俊李君科万婷李飞龙葛耿育谭艳万能清胡豁生
Owner SOUTHWEST UNIVERSITY
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