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Automatic targeting and spraying system based on binocular vision technology

A binocular vision and automatic technology, applied in the field of agricultural machinery, can solve problems such as the influence of spraying precision and accuracy, increased cost of guide rails, and error accumulation, so as to avoid excessive spraying, reduce hazards, and improve utilization.

Inactive Publication Date: 2014-08-20
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But there are still some problems: first, the cost of laying guide rails is increased; second, the application environment is limited to hedge plants planted in the greenhouse; The guide rail and the mechanical arm are deformed, resulting in a certain error, and the error may accumulate. After the error accumulates, it will affect the precision and accuracy of spraying.

Method used

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  • Automatic targeting and spraying system based on binocular vision technology
  • Automatic targeting and spraying system based on binocular vision technology
  • Automatic targeting and spraying system based on binocular vision technology

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Embodiment Construction

[0042] Such as figure 1 As shown, the present embodiment is an automatic target spraying system based on binocular vision technology, including an omnidirectional mobile platform 1, and a 360° in-situ rotating wheel 2 is installed on the bottom of the omnidirectional mobile platform 1.

[0043] The all-round mobile platform 1 is equipped with a K508GNSS main board 14 as a positioning and navigation device. The K508GNSS main board 14 can use BDS (Beidou Satellite Navigation System) B1 / B2 / B3 tri-band, GPS L1 / L2 / L5 tri-band and GLONASS L1 / L2 dual-band The frequency three systems perform joint positioning, and support single-system independent positioning and multi-system joint positioning. The K508GNSS main board 14 is connected to the PC 15 through the LV-TTL RS232 interface, and the supporting board control software CRU and the GNSS data processing software Compass Solution are used for data analysis and processing.

[0044] The PC 15 adopts the Microsoft Windows system, and t...

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Abstract

The invention discloses an automatic targeting and spraying system based on the binocular vision technology. The automatic targeting and spraying system based on the binocular vision technology comprises an all-directional mobile platform. An image acquisition device, a spraying device and a control device are arranged on the all-directional mobile platform, wherein the control device is used for receiving and analyzing crop image information output by the image acquisition device and controlling the spraying device and the all-directional mobile platform to work. The spraying device comprises a pesticide box, a liquid outlet pipe, a delivery pump and a mechanical arm, wherein one end of the liquid outlet pipe is communicated with the pesticide box, the other end of the liquid outlet pipe is connected with a spray bar, and a plurality of spray nozzles are fixed to the spray bar; the delivery pump is arranged on the liquid outlet pump and used for pumping fertilizer or pesticide in the pesticide box into the liquid outlet pipe; the spray bar is fixed to the mechanical arm, the image acquisition device comprises a binocular camera fixed to the mechanical arm, and the binocular camera and the spray bar are installed on the mechanical arm so that all-directional image acquisition can be conducted on crops and all-directional and fine pesticide or fertilizer spraying can be carried out on the crops. Consequently, the utilization rate of the pesticide or the fertilizer is increased.

Description

technical field [0001] The invention belongs to the technical field of agricultural machinery, and in particular relates to an automatic target spraying system based on binocular vision technology. Background technique [0002] Pest control is an important part of the crop planting process. In China, nearly 80% of pesticide application operations still use manual sprayers to spray pesticides on crops in a large area. The pesticide application method is simple and extensive, and the phenomenon of "running, dripping, dripping, and leaking" is serious, and the utilization rate of pesticides is only about 20%, which causes serious waste and environmental pollution, and also affects the sales, consumption and export of crops. Every year, there are many pesticide poisoning incidents caused by pesticide application. It is imperative to develop pesticide application systems and methods that can effectively control the development of pests and diseases, ensure the ecological environ...

Claims

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Application Information

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IPC IPC(8): A01M7/00A01C23/04
CPCY02P60/21
Inventor 丁希斌刘飞何勇张初孔汶汶方慧
Owner ZHEJIANG UNIV
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