To provide a cleaning method of a cleaned surface with a multicopter which enables reduction of a burden of cleaning work while attaining sufficient cleaning effect.SOLUTION: A method for cleaning a cleaned surface by spreading a liquid cleaning agent, sprayed from a multicopter liquid spray device 1, by downwash of a multicopter includes: a spray process in which the liquid cleaning agent is sprayed with the multicopter flying; and a rinsing process in which the liquid cleaning agent is rinsed without scrubbing at least a part of a portion of the cleaning surface to which the liquid cleaning agent is sprayed.SELECTED DRAWING: Figure 1
マルチコプターを利用した、被洗浄面の洗浄方法。
2022-01-18
Patent
Electronic Resource
Japanese