Since the weather phenomenon video intelligent observation instrument was put into business trail operation, it has better solved the automatic observation of cloud, ground condensation, snow and other weather phenomena (meteorological elements ) .However, the instrument also requires business personnel to have strong theoretical knowledge and practical ability because of its complex structure, many parameter settings, as well as high maintenance requirements. This article introduces the instrument from the aspects of instrument structure, working principle, installation requirements, business operation, etc., so that business personnel can better understand the use of weather phenomenon video intelligent observers, and provide technical support for related troubleshooting.