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Frog hind leg gesture control device, jumping robot and gesture control method

A technology for regulating device and leg posture is applied in the field of bionic jumping robots, which can solve the problems of difficulty in accurately controlling the landing site, difficulty in adjusting the posture of the jumping robot, and inability to achieve jumping, etc., and achieves good obstacle-surmounting ability and movement ability, compact structure, With a strong load capacity

Active Publication Date: 2022-03-22
HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, most of the current jumping robots can only achieve the function of a single jump, and cannot achieve multiple consecutive jumps.
The crux of the problem is that the attitude of the jumping robot in the air is difficult to adjust
Once the jumping device does not have the function of adjusting the attitude in the air, it will not only make it difficult to accurately control the landing point, but also easily cause the problem of collision with other objects and damage when falling

Method used

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  • Frog hind leg gesture control device, jumping robot and gesture control method
  • Frog hind leg gesture control device, jumping robot and gesture control method
  • Frog hind leg gesture control device, jumping robot and gesture control method

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Embodiment Construction

[0036] Such as Figure 1-4 As shown, the regulating device for imitating the posture of the frog's hind legs in the limited embodiment of the present invention includes: a jumping spray tank 10 , a mounting structure 20 , two rear leg structures 30 , an inertial sensor and a controller 40 .

[0037] Wherein the jump spray tank 10 adopts figure 1 The cylindrical structure shown can add high-pressure propellant in it, and the lower end of the jumping spray tank 10 is the injection port 11. After the valve at the injection port 11 at the bottom of the jumping spray tank 10 is opened, the injection of the high-pressure propellant generates thrust. The triggerable device as a whole realizes jumping off the ground under the effect of the reaction propulsion force.

[0038] The mounting structure 20 is locked and connected to the jumping spray tank 10 through a plurality of fixing snap rings 21, for example figure 2 The layout of the four fixing snap rings 21 shown in , wherein th...

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PUM

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Abstract

The invention provides a control device for imitating the posture of the frog's hind legs, a jumping robot and a method for controlling the posture in the air. The control device for imitating the posture of the frog's hind legs includes a jumping spray tank, two hind leg structures, an inertial sensor, and a controller; There is an installation structure on the tank, the controller, the inertial sensor and the two rear leg structures are all set on the installation structure, the signal connection between the inertial sensor and the controller, and the controller is used to control the two rear leg structures to swing synchronously or asynchronously; There are two mounting seats on the installation structure, and the two mounting seats are located on the same side of the jumping spray tank and are symmetrical to each other with respect to a plane where the axis of the jumping spray tank itself is located; the rear leg structure includes a steering gear, a steering wheel, an output shaft and a swing leg , the steering gear is set on the mounting base, the output shaft is connected to the steering gear through the steering wheel and is driven by the steering gear, the swing leg is installed on the output shaft and swings along with the output shaft; Adjustment of one's own posture.

Description

technical field [0001] The invention belongs to the field of bionic jumping robots, and in particular relates to a frog-like rear-leg attitude control device and a jumping robot with the function of adjusting the air-like posture of the frog's hind legs. In addition, the invention also relates to an aerial posture control method based on the frog swinging the hind legs to adjust the posture during the jumping process. Background technique [0002] Jumping robots can perform jumping actions to cross obstacles (such as water jumps, land jumps, or amphibious jumps), so as to efficiently pass through complex terrain, and have broad application prospects in space exploration, battlefield reconnaissance, life rescue and other fields. [0003] However, most of the current jumping robots can only realize the function of a single jump, and cannot realize multiple jumps in succession. The crux of the problem is that the attitude of the jumping robot in the air is difficult to adjust....

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62D57/032
CPCB62D57/032
Inventor 李兵李曜林峰
Owner HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
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