专利名称：Drone for agriculture
发明人：Yongbiao Liu
申请号：US15616926
申请日：20170608
公开号：US10364029B2
公开日：
20190730
专利内容由知识产权出版社提供
专利附图：
摘要：A drone for spraying liquid over field crop includes: a frame with a slender rigid beam in the middle and two base structures at the two ends, a rigid tube with an array of nozzles on elongated stems and the rigid tube is suspended below the beam structure with retractable wires, at least three propellers on motors with arms that are rotatably
mounted to each of the two base structures of the frame, a power source, at least one distance detector for measuring height, an antenna for communication, an electronic control system to operate motors and sensors, a container for a liquid material and electronic valve to allow liquid in the container to be transferred and sprayed from the nozzles, and a remote controller. The drone is intended to spray liquid over a wide strip of the field with high efficiency, precision, and safety and reduced drift of sprays.
申请人：Yongbiao Liu
地址：Salinas CA US
retractable
国籍：US
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