Multi-mode detector for extraterrestrial adversity attitude adjustment landing inspection

A multi-mode and detector technology, applied in the field of space detectors, can solve the problems of small working space, high cost, and complex composition of the leg end, and achieve the goal of reducing the number of connecting rods and branch chains, increasing rigidity, and improving stability Effect

Active Publication Date: 2021-09-17
SHANGHAI JIAO TONG UNIV
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

However, the disadvantages of the above-mentioned prior art include complex composition, high redundancy, high emission quality, and high cost
Moreover, the environment on the surface of the alien planet is complex, and the detection range is limited due to the limited signal transmission conditions between the two devices; the number of connecting rods is large, the working space at the leg end is small, and the stiffness and reliability are low.
[0003] More importantly, the above two schemes only have the functions of landing buffer and patrol walking, and can only land and patrol in areas with small slopes and flat surfaces such as alien plains, which greatly limits the scope of the detection area.

Method used

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  • Multi-mode detector for extraterrestrial adversity attitude adjustment landing inspection
  • Multi-mode detector for extraterrestrial adversity attitude adjustment landing inspection
  • Multi-mode detector for extraterrestrial adversity attitude adjustment landing inspection

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Embodiment Construction

[0027] Such as Figure 1 ~ Figure 3 As shown, this embodiment includes: a main structural box 100 and four sets of multi-mode leg mechanisms 200 distributed on its four sides. The task conversion between them is equipped with folding and unfolding, autonomous attitude adjustment, landing buffer, patrol walking, terrain adaptation, and attitude adjustment.

[0028] Such as Figure 4 As shown, the multi-mode leg mechanism 200 includes: one multi-mode main chain 300 and two multi-mode auxiliary chains 400 .

[0029] Such as Figure 5As shown, the multi-mode main chain 300 includes: a main mounting seat 301, a main motor mounting flange 302, a screw nut assembly 303, a main transmission connecting rod 304, a main outer sleeve buffer cylinder 305, and a multi-head special-shaped flange 306 , the main piston rod 307, the ankle 308, and the foot pad 309, wherein: the main installation seat 301 is fixedly connected to the main structure box 100 and is connected to the main motor mo...

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Abstract

The invention provides a multi-mode detector for extraterrestrialadversity attitude adjustment landing inspection. Themulti-mode detector comprises a main structure box body and four sets of multi-mode leg mechanisms distributed on the four side faces of the main structure box body, wherein each multi-mode leg mechanism comprises a multi-mode main chain and two multi-mode auxiliary chains. According to the invention, a multi-mode integrated leg shape integrating anattitudeadjusting mode, a landing mode and an inspection mode is designed by utilizing a reconfigurable principle; and in the attitude adjusting mode, a foot end contact point can be autonomously matched according to the geometrical morphology of a complex extraterrestrial surface, then stable and reliable landing is carried out, and finally patrol detection is carried out.

Description

technical field [0001] The invention relates to a technology in the field of space detectors, and refers to a multi-mode detector used for attitude adjustment and landing patrol in alien adversity. Background technique [0002] Alien surface landing and regional mobile inspections are important technical means for understanding the evolution of the planet and the composition of the surface. In the existing technology, in order to realize the landing and mobile detection on the surface of alien planets, there are landers equipped with patrol devices, and the two cooperate with each other, such as my country's Chang'e lunar exploration project and Tianwen fire detection project. Or use a landing inspection integrated robot or a mobile lander. However, the disadvantages of the above prior art include complex composition, high redundancy, high transmission quality, and high cost. Moreover, the surface environment of the alien planet is complex, and the detection range is limit...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01V9/00
CPCG01V9/00
Inventor 郭为忠韩有承何明达彭泽坤
Owner SHANGHAI JIAO TONG UNIV
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