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Intelligent weeding robot system and control method based on depth vision

A technology of deep vision and robotics, applied in the field of intelligent robots, can solve the problems of high hazards in the use of chemical pesticides, inability to adjust the mechanical arm, and affect the accuracy of weeding, so as to ensure the efficiency and accuracy of weeding, improve the accuracy of identification and positioning, and improve efficiency and the effect of precision

Active Publication Date: 2019-03-26
ANHUI AGRICULTURAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing intelligent weeding robots either remove weeds in the field by quantitatively controlling the use of chemical pesticides, or use traditional image processing technology to remove weeds in the field through the combination of mechanical arms and cameras. The use is the most harmful. Although its use is controlled quantitatively, its side effects cannot be underestimated. The combination of the robot arm and the camera is obviously not very intelligent, and the robot arm is generally fixed on the mobile carrier and cannot be adjusted, so it cannot be used for more different applications. In the fields with weeds, the dust generated during the weeding process is likely to pollute the camera lens and affect the accuracy of weeding
[0003] Based on the technical problems in the above-mentioned intelligent weeding robot, there is no relevant solution; therefore, it is urgent to find an effective solution to solve the above problems

Method used

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  • Intelligent weeding robot system and control method based on depth vision
  • Intelligent weeding robot system and control method based on depth vision
  • Intelligent weeding robot system and control method based on depth vision

Examples

Experimental program
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Effect test

Embodiment 1

[0041] see Figure 1-9 In the embodiment of the present invention, an intelligent weeding robot based on depth vision includes an industrial computer, a power module, a trolley body 1, a crawler wheel 2, hydraulic claws 18 and a weeding device 20, and the trolley body 1 is equipped with a The crawler driving wheel 2 driven by the driving wheel driving device, the crawler driving wheel 2 is composed of two synchronous driving wheels meshing with the crawler belt, and the two synchronous driving wheels are respectively connected to the output shaft of the corresponding driving wheel driving device, and the crawler driving wheel 2 Symmetrically installed on both sides of the trolley main body 1, 50mm away from the bottom plane of the trolley main body 1, the crawler driving wheels 2 realize the normal running of the trolley main body 1 through synchronous driving, and the front and back of the crawler driving wheels on both sides of the trolley main body 1 Turn around to realize ...

Embodiment 2

[0044] see Figure 1-9 , in the embodiment of the present invention, an intelligent weeding robot based on depth vision, on the basis of the above embodiment: in this embodiment, the power module is preferably a 48V rechargeable power supply, and the rechargeable power supply is installed on the car body 1. In the groove, and the groove is fixed with a power supply cover 24, which encapsulates the rechargeable power supply. Of course, the main body 1 of the car is provided with a charging interface 25 corresponding to the rechargeable power supply.

[0045] In this embodiment, the length, width and height of the trolley main body 1 are 1000 mm, 600 mm and 300 mm respectively. The trolley main body 1 is made of sheet metal material. 1 is provided with an emergency stop button 22 and a start button 23. Specifically, the arrangement positions of the emergency stop button 22, the start button 23 and the charging interface 25 are determined according to the use requirements, and ar...

Embodiment 3

[0048] see Figure 1-9 , in an embodiment of the present invention, an intelligent weeding robot based on depth vision, on the basis of the above embodiment: the depth camera module includes a first depth camera 8 and a second depth camera 21, wherein the first depth camera 8 is installed on the slidable adjustable support rod 7, and in order to realize the expansion of the viewfinder range, the first depth camera 8 can rotate relative to the slidable adjustable support rod 7, and the slidable adjustable support rod 7 is installed on the trolley through the camera support frame 6 On the main body 1, in fact, the two ends of the slidable adjustable support rod 7 cooperate with the notch provided on the side wall of the camera support frame 6 to realize the vertical position adjustment of the slidable adjustable support rod 7, the camera support The frame 6 is 600mm long, 30mm wide, and 800mm high. The material used is a 10mm thick aluminum alloy plate. The legs on both sides ne...

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Abstract

The invention discloses an intelligent weeding robot system based on depth vision, and belongs to the technical field of intelligent robots. The system includes an industrial personal computer, a power module, a dolly body, a crawler wheel, a hydraulic claw and weeding equipment. The crawler wheel driven by a driving wheel drive device is installed on the dolly body. The hydraulic claw and the weeding equipment are installed on the dolly body through a weeding mechanical arm device used for adjusting the postures of the hydraulic claw and the weeding equipment. The driving wheel drive device,the hydraulic claw and the weeding equipment are all powered by the power module and controlled by the industrial personal computer. The system further includes a depth camera module for measuring therelative position relationship of weeds, crops and the dolly body. The system has the advantages that the interaction function of two mechanical arms can be achieved by the interactive work of a single mechanical arm, and meanwhile a precise weeding method is adopted and can effectively reduce the secondary damage to crops and greatly promote the application and development of intelligent weedingrobots on the premise of ensuring the weeding efficiency and accuracy.

Description

technical field [0001] The invention relates to an intelligent robot, in particular to an intelligent weeding robot system and control method based on depth vision. Background technique [0002] Field weeds exist in the growth environment of almost all farmland crops, and it is difficult to prevent their growth through green, low-carbon and efficient weeding methods. Therefore, how to effectively remove field weeds is of great significance in the agricultural production process of our country . However, the existing intelligent weeding robots either remove weeds in the field by quantitatively controlling the use of chemical pesticides, or use traditional image processing technology to remove weeds in the field through the combination of mechanical arms and cameras. The use is the most harmful. Although its use is controlled quantitatively, its side effects cannot be underestimated. The combination of the robot arm and the camera is obviously not very intelligent, and the ro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01D34/64A01D34/00A01D34/82A01D43/063A01D43/14B25J5/00B25J9/16B25J11/00B25J19/04
CPCA01D34/008A01D34/64A01D34/82A01D43/063A01D43/14B25J5/00B25J5/007B25J9/16B25J9/1679B25J11/00B25J19/04A01B39/18A01B69/008
Inventor 李绍稳张乐傅雷扬金秀段慧茹吴超豪王志玲张理张蕴
Owner ANHUI AGRICULTURAL UNIVERSITY
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