Nowadays, in the context of smart city construction, changes brought by system to are not only material intelligence, but also because is completed cooperation human wisdom and things, it even more enhanced. There various connections between people cities. In this paper, construction urban parks, its management, service requirements show a trend diversified development. However, some traditiona...

The Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) is primarily designed to spot gamma-ray bursts corresponding gravitational waves. In order achieve stable observations from various astronomical phenomena, the payload performance need be monitored during in-orbit operation. This article describes design and implementation of GECAM satellite monitoring (GPPM)...