Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Industrial part intelligent identification and sorting system based on computer vision

A computer vision and intelligent recognition technology, applied in sorting, manipulators, manufacturing tools, etc., can solve problems affecting production efficiency, slow sorting speed, and low efficiency, so as to improve the probability of successful grabbing, reduce manual participation, The effect of ensuring human-machine safety

Pending Publication Date: 2020-07-17
UNIV OF ELECTRONICS SCI & TECH OF CHINA
View PDF5 Cites 26 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, its sorting speed is slow, the efficiency is low, the action is fixed, and it cannot adapt to the changing working environment
Such as sorting of randomly placed or overlapping parts, once the position and shape of the parts change slightly, the robot will fail to grasp, thus affecting production efficiency

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Industrial part intelligent identification and sorting system based on computer vision
  • Industrial part intelligent identification and sorting system based on computer vision
  • Industrial part intelligent identification and sorting system based on computer vision

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The specific hardware used in the embodiment is:

[0026] The master control system terminal is a high-performance PC equipped with GPU;

[0027] The robotic arm is the terminal robotic arm of the UR5 master control system;

[0028] The main machine of the mechanical clamp is a stm32 single-chip microcomputer;

[0029] The image collector is a RealScene D435 depth camera, and is equipped with four soft light LED light sources around it to eliminate the light and shadow effects of the objects to be sorted and provide stable lighting conditions to obtain a clearer image of the items to be sorted.

[0030] The host of the mechanical arm and the host of the mechanical clamp communicate with the terminal of the master control system using the TCP protocol. Th...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides an industrial part intelligent identification and sorting system based on computer vision. An image collector collects a two-dimensional color image and a depth information image and outputs the two-dimensional color image and the depth information image to a master control system terminal, the master control system terminal extracts the size and position information of a target in a production environment as classification features and inputs the classification features to a locally trained instance segmentation model HTC for target identification and positioning so asto obtain the position information of the target, the path planning of a mechanical arm is completed, and the posture of a mechanical clamp is determined according to the shape and size of the target;and the task of the mechanical arm and the mechanical clamp is interrupted or changed in real time according to the interaction information received in real time from the mechanical arm host and themechanical clamp host. According to the invention, the use of the industrial robot is simplified, the operation difficulty of a user is reduced, and meanwhile, the working efficiency of cooperative sorting between robots is improved.

Description

technical field [0001] The invention relates to a robot sorting technology, in particular to the industrial parts robot sorting technology based on computer vision instance segmentation. Background technique [0002] In the traditional robot sorting environment, the motion control of the robot generally adopts the method of teaching or offline programming. Most of the existing parts processing and production environments have strict requirements on the initial and final posture of the robot and the placement of the workpiece. In the actual part manufacturing and processing production line, there are some problems such as asymmetric part structure, uneven mass distribution, and overlapping and shadows caused by random placement of parts on the conveyor belt. These factors will bring interference and errors to part detection, identification and grasping , will eventually cause the robot to fail to grab the workpiece. [0003] Based on the above industrial background, the exi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): B25J9/16B25J19/04B25J13/08B07C5/36
CPCB25J9/16B25J19/04B25J13/08B07C5/362B25J9/1676B25J9/1679
Inventor 于鸿洋黄万军杨雪
Owner UNIV OF ELECTRONICS SCI & TECH OF CHINA
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products