Robot turnover control method based on energy optimization

A technology with optimal energy and control methods, applied in the field of intelligent robots, can solve the problems of limited range of robot attitude adjustment, energy consumption of robots, inability to turn over, etc., and achieve the effect of low energy consumption and wide adaptability

Active Publication Date: 2019-01-08
THE 28TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP
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Problems solved by technology

[0004] However, the above example only studies the attitude adjustment of the robot, and the obtained robot attitude adjustment range is limited, and it is impossible to turn over; and the robot only uses one strategy to adjust the attitude, and additional actions such as sliding, jumping, and vacating are required. The constraints of environmental factors, in addition, these actions will cause the robot to consume a lot of energy when adjusting its attitude

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  • Robot turnover control method based on energy optimization
  • Robot turnover control method based on energy optimization
  • Robot turnover control method based on energy optimization

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Embodiment Construction

[0037] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0038] Such as figure 1 Shown is the process of the robot turning over, mainly the torso and tail of the robot participate in the whole turning process. The tail is a rod structure, such as Figure 2a ~ Figure 2c As shown, in which, in order to more intuitively represent the process of supporting the way of turning over, Figure 2a Middle (2) is a side view, and the line of sight is the negative direction of the y-axis.

[0039] Establish a Cartesian coordinate system with the center of mass of the robot as the origin. The x-axis coincides with the axis of the robot's body, pointing from the center of mass to the head; the z-axis is vertically upward; the y-axis is determined by the right-hand rule and points laterally. Through environmental judgment, it is concluded that the body and tail of the robot are on the ground plane, and the free space is r...

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Abstract

The invention discloses a robot turnover control method based on energy optimization. The robot turnover control method based on energy optimization comprises the following steps that one turnover strategy is chosen on the basis of the energy optimization principle according to the environmental condition of the outside world; a robot prepares for turnover, and poses according to the chosen turnover strategy; turnover is conducted according to the step of the chosen turnover strategy; and finally, the turnover motion is accomplished, and the robot recovers to be in the normal working posture.The turnover strategies of the robot include the gravity center turnover strategy, the supporting turnover strategy and the torque turnover strategy. The robot can choose one turnover mode to accomplish turnover according to the environment on the basis of the energy optimization principle. The method effectively overcomes the limitation of the environment and the space, and only one tail needs tobe additionally arranged on the robot so that the robot can utilize the multiple strategies to accomplish turnover under the extreme condition that the body is completely inverted. A new method is provided for posture adjustment of the land robot.

Description

technical field [0001] The invention belongs to the field of intelligent robots, and in particular relates to a method for controlling the turning over of a robot based on energy optimization. Background technique [0002] In recent years, the research on bionic robots has been increasing, and the technologies involved have become more and more complex. Relevant studies mainly focus on terrestrial organisms, such as cheetahs, kangaroos, geckos, etc., to study typical movement characteristics such as running, jumping, and climbing, and to design robots with corresponding functions. However, when robots complete various forms of motion in complex environments, they often face the problem of instability and falls. Therefore, designing a robot with attitude adjustment characteristics to adapt to harsh working environments can expand the application range of land robots. [0003] At present, most of the attitude-adjustable robots recorded in the existing literature have specifi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25J9/16
CPCB25J9/16B25J9/1679
Inventor 汪中原王娇娆尹寿芳邓克波王犇王静
Owner THE 28TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP
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