A Commercial agricultural unmanned helicopter has many defects such as being extremely expensive, requiring maintenance, and having a single function. In this research, the unmanned helicopter uses pure electric power and is separated flying platform from basic task load. It can perform a variety of tasks such as aerial photography and pesticide spraying. Exploration and practice show that it has many advantages such as being low-cost, requiring simple maintenance, operating with stability and reliability, and its functions are easy to expand according to need.
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