PROBLEM TO BE SOLVED: To make data recording as corresponding to a positive listing system for the spray of agricultural chemicals using an unmanned helicopter and prepare a reliable invoice of agricultural chemicals spray work.;SOLUTION: The order to the place to be sprayed is received and entered with ground measuring system coordinates. A GPS track recording device and a spraying device in-service recording device are mounted on the unmanned helicopter, and the spray track is recorded. A GPS movement recording device and a meteorology recording device are mounted on a support vehicle, and the meteorological moving trace is recorded. The delivery of the agricultural chemicals spray work to the ordered place is based on the ordered place coordinates and the spray track. Because the spray track, the spray above-ground-level, and weather during spray is recorded, it is possible to make thorough investigation and take a proper measure when a problem about the positive listing system is occurred.;COPYRIGHT: (C)2008,JPO&INPIT
展开▼