Design of Man-Machine Interactive Module in Power Quality Meter
Zichi Zhang · Low Voltage Apparatus · 2007
The realization of a kind of simple real-time operation system was discussed, which constituted the platform of software system of device. The architecture of hardware and software of humanity and machine interface in power quality meter of intelligent low voltage distribute system was introduced.Using μC/OS-Ⅱ as the platform of device software system with adding priority inheritting function, the layered design idea of system software was presented,and the software design of liquid crystal display and key task was introduced.