Target autonomous recognition system and method for picking robot adapting to sudden changes in illumination

A picking robot and recognition method technology, applied in the field of picking robot target autonomous recognition system, can solve the problems of difficult targets, recognition and grasping, and achieve the effects of reducing the possibility, accurate recognition and positioning, and increasing the detection range

Active Publication Date: 2020-07-24
HENAN INST OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention aims to solve the technical problem that the existing fruit and vegetable picking robot is difficult to identify and grasp the target under the condition of light mutation, so as to provide an adaptation that can reduce the impact of light mutation on the target recognition of the fruit and vegetable picking robot. Automatic Target Recognition System and Method for Fruit and Vegetable Picking Robot with Sudden Illumination

Method used

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  • Target autonomous recognition system and method for picking robot adapting to sudden changes in illumination
  • Target autonomous recognition system and method for picking robot adapting to sudden changes in illumination
  • Target autonomous recognition system and method for picking robot adapting to sudden changes in illumination

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Embodiment Construction

[0036] An autonomous target recognition system for a picking robot that adapts to sudden changes in light intensity, including a fruit and vegetable picking robot, on which a controller, a camera, and a light sensor are installed, and a telescopic shading device is installed on the upper end, left end, and right end of the camera, respectively. cover, such as image 3 As shown, the shading cover includes an air duct 1, a solenoid valve 2, an airtight chamber 3 and a shading sheet 4, the air inlet of the airtight chamber 3 communicates with the air duct 1, and the air duct 1 is connected to an external air source through the electromagnetic valve 2, The shading plate 4 is installed in the airtight chamber 3 through a piston and slides in the airtight chamber 3, and the solenoid valve is connected with the output end of the controller. The function of installing the hood is to increase the adjustable light range of the application scene.

[0037] LED lights are installed under ...

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Abstract

The invention discloses a picking robot target autonomous recognition method adapted to sudden changes in illuminance, the steps are as follows: S1, calculate the optimum brightness V fit ; S2, the camera collects real-time images; S3, calculates the frame brightness V of the real-time image; S4, calculates the brightness compensation value b of the real-time image; S5, obtains the compensated image; S6, establishes the HSV model; S7, determines the target fruit. And a picking robot target autonomous recognition system adaptable to sudden changes in light intensity, including a fruit and vegetable picking robot, a controller, a camera and a light sensor are installed on the fruit and vegetable picking robot. The hood is equipped with LED lights under the camera or under the claws of the mechanical arm of the fruit and vegetable picking robot. The invention performs supplementary light processing on the image, so as to minimize the influence of light mutation and provide accurate image information for the visual system to recognize the fruit.

Description

technical field [0001] The invention belongs to the technical field of video image processing, and in particular relates to an autonomous target recognition system and method for a picking robot adapting to sudden changes in illuminance. Background technique [0002] In order to improve agricultural productivity, change agricultural production models, and liberate agricultural labor shortages, agricultural robots have emerged as the times require. Fruit and vegetable picking robots are one of the important types of agricultural robots. At present, many countries have established research projects. The vision system is an important part of the fruit and vegetable picking robot. Accurate identification and positioning of ripe and outdated fruits and vegetables is the key to successful automatic picking. [0003] However, the robotic claw needs to switch between the light and the shade environment when picking, and this sudden change in light has a great impact on the determina...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05B13/04G06K9/00G06K9/20
CPCG05B13/042G06V20/10G06V10/141G06V20/68
Inventor 蔡磊许睿刘艳昌孙乾坤余周赵立马鹏博
Owner HENAN INST OF SCI & TECH
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