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Robot path planning effectiveness detection method, detection device and computer readable storage medium

A technology of path planning and detection methods, applied in the direction of auxiliary devices, manipulators, program-controlled manipulators, etc.

Active Publication Date: 2021-05-25
深圳辰视智能科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of this, the object of the present invention is to provide a detection method, detection device and computer-readable storage medium for the effectiveness of robot path planning, aiming at solving the existing problem that real motion path simulation cannot be realized offline, This application can quickly and accurately verify the validity of the motion path offline

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  • Robot path planning effectiveness detection method, detection device and computer readable storage medium
  • Robot path planning effectiveness detection method, detection device and computer readable storage medium
  • Robot path planning effectiveness detection method, detection device and computer readable storage medium

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Experimental program
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Embodiment 1

[0076] The invention of this application provides a detection method for the effectiveness of robot path planning, which is applied in the field of robot motion control. In practical applications, welding and other operations are performed by the robotic arm of the robot holding the welding torch, so in this embodiment, the movement of the welding torch The track is also the motion track of the mechanical arm of the robot. see Figure 1 to Figure 7 The method for detecting the effectiveness of robot path planning described in this embodiment comprises the following steps:

[0077] S10. Calculate the movement path of the mechanical arm.

[0078] In this embodiment, the robot arm holds the welding torch as an example for illustration, and specifically includes the following steps:

[0079] S101, importing the workpiece and welding torch posture into the simulation system;

[0080] S102. The trajectory point set of welding at the end of the welding torch is given from the simu...

Embodiment 2

[0117] The embodiment of the application of the present invention provides a detection device for the validity of robot path planning. It can quickly and efficiently verify the validity of the planned motion path, so as to provide a stable core support for the precise motion path of the robotic arm during welding, which is simple and fast.

[0118] see Figure 8 as well as Figure 9 The detection device for the validity of robot path planning described in the embodiment of the present application includes a motion path calculation module 301, a joint reconstruction module 302, an eigenvalue optimization module 303, a matrix reconstruction module 304, and a path validity judgment module 305.

[0119] Wherein, the movement path calculation module 301 is used to calculate the movement path of the welding torch;

[0120] The motion path calculation module 301 includes a workpiece import unit 3011, a trajectory point set acquisition unit 3012, an inverse solution acquisition unit...

Embodiment 3

[0154] According to an embodiment of the present invention, a computer-readable storage medium is provided, on which a computer program is stored, and when the computer program is executed by a processor, the steps in the method for detecting the validity of the robot path planning above are implemented, and the specific steps are as follows It has been described in Embodiment 1, and will not be repeated here.

[0155]The memory in this embodiment can be used to store software programs and various data. The memory can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application program required by a function, etc.; the data storage area can store data created according to the use of the mobile phone, etc. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or...

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Abstract

The invention provides a robot path planning effectiveness detection method, a detection device and a computer readable storage medium, and belongs to the technical field of robot motion control. According to the robot path planning effectiveness detection method provided by the embodiment of the invention, the motion path of a mechanical arm is calculated, the joint series is reconstructed through the core algorithm, and Gaussian smooth optimization is carried out on a characteristic value; and an approximate matrix is reconstructed, then the distance between a joint series matrix and the approximate matrix are calculated, and the effectiveness of a path is determined by comparing the distance with a distance threshold. According to the method provided by the embodiment of the invention, the effectiveness of the motion path can be efficiently and accurately judged without any supervision data and under the off-line condition, and therefore stable core support is provided for providing the accurate motion path during welding of the mechanical arm, and simpleness rapidness are achieved.

Description

technical field [0001] The invention relates to the technical field of robot motion control, in particular to a detection method, a detection device and a computer-readable storage medium for the effectiveness of robot path planning. Background technique [0002] Motion path planning is a common technology in industrial robots. With the development of technology, its application is becoming more and more extensive, and it has become an essential basic function of industrial robots. With the rapid development and maturity of 3D vision, 3D vision guidance technology has a close cooperation in industrial robots. For example, after recognizing objects through 3D vision, and estimating the trajectory of the robot’s movement, the feasibility of the movement path is usually verified online, and the real movement path simulation cannot be performed offline. However, this will cause the robot to avoid Open obstacles, thereby creating the risk of collision. [0003] The simulation o...

Claims

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Application Information

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IPC IPC(8): B25J9/16B23K37/02
CPCB25J9/1664B23K37/0258
Inventor 张焱陈先开邓亮冯良炳
Owner 深圳辰视智能科技有限公司