The invention provides a method for spraying a substance material, the substance material is a herbicide, a fertilizer, a pesticide or water, and the method is characterized by comprising the following steps: S1, a spraying airplane flies at a speed v1 and a height H along a plant strip area with a predetermined width K and a predetermined length L, the ith image of the plant strip area through acamera (1) arranged in front of the spraying airplane at the moment ti, wherein i = 1, 2,..., N, and the included angle between the camera (1) and the vertical plane is alpha; S2, according to the ithimage, a plant green leaf coverage area percentage Mi in the ith sub-block of the plant strip area is obtained; S3, the spraying amount Ni needed for spraying the ith sub-block is calculated according to the plant green leaf coverage area percentage Mi in the ith sub-block of the plant strip area, and Ni is the product of the spraying reference amount and Mi.
本发明提供一种喷洒物质材料的方法,其中物质材料为除草剂、肥料、农药或水,其特征在于,该方法包括:S1:喷洒飞机沿预定宽度K、预定长度L的植物带条区域以速度v1和高度H飞行,在ti时刻通过设置于喷洒飞机前面的摄像头(1)拍摄植物带状区域的第i张图像,i=1,2,……,N,其中摄像头(1)与竖直平面的夹角为α;S2:根据第i张图像,获取植物带条区域第i子块中的植物绿叶覆盖面积百分比Mi;S3:根据植物带条区域第i子块中的植物绿叶覆盖面积百分比Mi,计算喷洒第i子块所需要的喷洒量Ni,其中Ni为喷洒基准量与Mi的乘积。
Method and system for spraying substance material
一种喷洒物质材料的方法和系统
2021-03-19
Patent
Electronic Resource
Chinese
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