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Manipulator control method, control device, terminal equipment and readable storage medium

A control method and manipulator technology, applied in the field of robotics, can solve the problems of time-consuming, inability to quickly determine the grasping posture, etc., and achieve the effect of rapid grasping posture

Active Publication Date: 2021-06-29
UBTECH ROBOTICS CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Obviously, the traditional way of determining the grasping attitude is time-consuming and cannot quickly determine the grasping attitude.

Method used

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  • Manipulator control method, control device, terminal equipment and readable storage medium
  • Manipulator control method, control device, terminal equipment and readable storage medium
  • Manipulator control method, control device, terminal equipment and readable storage medium

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] The following describes the manipulator control method provided in Embodiment 1 of the present application, please refer to the attached figure 1 , the control method includes:

[0033] In step S101, the center of gravity position information of the object to be captured is obtained, and the point cloud data of the captured scene is obtained, wherein the captured scene is a scene including the object to be captured;

[0034] In Embodiment 1 of the present application, it is first necessary to obtain the center of gravity position information of the object to be captured and the point cloud data of the above-mentioned captured scene.

[0035] Among them, the position information of the center of gravity of the object to be grasped can be determined through manual experiments in advance. However, for objects with relatively uniform mass distribution, the position information of the center of gravity can also be directly determined. For example, for a cuboid with uniform d...

Embodiment 2

[0059] Another manipulator control method provided in Embodiment 2 of the present application is described below, please refer to the attached image 3 , the method includes:

[0060] In step S301, the center of gravity position information of the object to be captured is obtained, and the point cloud data of the captured scene is obtained, wherein the captured scene is a scene including the object to be captured;

[0061] In step S302, based on the above-mentioned point cloud data of the captured scene, identify each point cloud point belonging to the object to be captured in the point cloud data, and determine the object to be captured according to each point cloud point belonging to the edge Get the three-dimensional size information of the object;

[0062] In step S303, the above-mentioned three-dimensional size information and the above-mentioned center of gravity position information are input into the pre-trained first neural network model to obtain the grasping postur...

Embodiment 3

[0073] Embodiment 3 of the present application provides a manipulator control device. For ease of description, only the relevant parts of the application are shown, such as Figure 4 As shown, the control device 400 includes:

[0074] The information acquisition module 401 is configured to acquire the position information of the center of gravity of the object to be captured, and acquire the point cloud data of the captured scene, wherein the captured scene is a scene including the above-mentioned object to be captured;

[0075] The size determining module 402 is configured to identify each point cloud point belonging to the edge of the object to be captured in the above point cloud data based on the point cloud data of the above captured scene, and determine the above mentioned point cloud point according to each point cloud point belonging to the above edge The three-dimensional size information of the object to be captured;

[0076] The posture determination module 403 is...

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PUM

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Abstract

The present application provides a manipulator control method, a control device, a terminal device and a readable storage medium. The method includes: obtaining the position information of the center of gravity of the object to be captured, and obtaining point cloud data of the captured scene, wherein the captured scene is a scene containing the above-mentioned object to be captured; based on the point cloud data of the above-mentioned captured scene, Recognizing each point cloud point belonging to the edge of the object to be captured in the above point cloud data, and determining the three-dimensional size information of the above-mentioned object to be captured according to each point cloud point belonging to the above-mentioned edge; combining the above-mentioned three-dimensional size information and the above-mentioned center of gravity The position information is input to the trained first neural network model to obtain the grasping posture of the manipulator output by the first neural network model, wherein the grasping posture includes: when grasping the object to be grasped, the above-mentioned manipulator is in the above-mentioned The position on the object to be grasped. The present application can realize the rapid determination of the grasping posture to a certain extent.

Description

technical field [0001] The present application belongs to the technical field of robots, and in particular relates to a manipulator control method, a manipulator control device, terminal equipment, and a computer-readable storage medium. Background technique [0002] Robotic gripping of objects is currently used in many application areas, such as logistics, automotive production, glass handling, and airport luggage transfer. [0003] Before the manipulator performs the grasping operation, it is necessary to first determine the grasping posture (the grasping posture may include: when grasping the object to be grasped, the position of the manipulator on the object to be grasped). At present, the grasping posture is generally determined as follows: the manipulator executes the grasping operation with a preset initial grasping posture, and if the object cannot be grasped, the current grasping posture is continuously corrected until the object can be grasped. [0004] Obviously,...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B25J9/16B25J13/00B25J13/08
CPCB25J9/1602B25J9/161B25J9/1664B25J13/00B25J13/08B25J13/088
Inventor 黄启彪熊友军
Owner UBTECH ROBOTICS CORP LTD