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Coordination control method for system with multiple mobile robots

A mobile robot and coordinated control technology, applied in two-dimensional position/channel control, comprehensive factory control, comprehensive factory control, etc., can solve the problems of low control accuracy and inability to guarantee mobile robots, and achieve the effect of improving control accuracy

Active Publication Date: 2012-12-19
BEIHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the disadvantage of the existing technology is that the control accuracy is not high, often only making each mobile robot asymptotically complete a specific task when the time tends to infinity
In particular, when it comes to the tracking problem of multiple mobile robots, it is often only guaranteed that each mobile robot reaches a certain position or goal, but cannot guarantee that each mobile robot can completely track any specified desired trajectory or goal.

Method used

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  • Coordination control method for system with multiple mobile robots
  • Coordination control method for system with multiple mobile robots
  • Coordination control method for system with multiple mobile robots

Examples

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Embodiment Construction

[0021] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

[0022] In the description of the present invention, it should be understood that the terms "first", "second" and so on are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be mechanical co...

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Abstract

The invention provides a coordination control method for a system with multiple mobile robots. The coordination control method comprises the following steps of: obtaining a personnel current moment position, an input matrix, an output matrix and an experience control quantity of each mobile robot, and a current moment position of a neighbor robot; determining a first parameter of each mobile robot according to existence of predetermined expectation position information of each mobile robot; determining a learning parameter of each mobile robot according to the first parameter of each mobile robot and a weighting adjacent matrix of the system with the multiple mobile robots; determining a learning gain matrix of each individual mobile robot according to the input matrix and the output matrix of each mobile robot; and controlling each mobile robot according to the current moment position, the first parameter, the learning parameter, the experience control quantity and the learning gain matrix of each mobile robot, and the current moment position of the neighbor robot. According to the invention, the control precision is improved through adding a learning process, so that each mobile robot can complete a task in a limited time.

Description

technical field [0001] The invention relates to the technical field of robot control, in particular to a coordinated control method for a multi-mobile robot system. Background technique [0002] At present, the coordinated control method of multiple mobile robots has been more and more widely used in practical problems. This is mainly due to the fact that more and more practical tasks are more complicated, which are often difficult to complete by a single mobile robot, but need to be completed through cooperation among multiple mobile robots. In addition, through the cooperation among multiple mobile robots, the efficiency of the robot system in the operation process can be improved, and then when the working environment changes or the robot system fails locally, the multi-mobile robot system can still complete the scheduled operation through its own cooperative relationship. task. However, the disadvantage of the existing technology is that the control precision is not hi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D1/02G05B19/418
CPCY02P90/02
Inventor 孟德元贾英民
Owner BEIHANG UNIV
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