Simply speaking, the process of accounting controlling is that of prompt controlling and feedback controlling of financial activities by means of accounting methods.

The paper especially explains the design of the 8 phase timing controls and half induction control program of signal lamp in single crossroads based on PLC, and the realization of the communication of last position machine and PLC.

This paper discusses a timing control system with PLC.

Through the application of Schneider Electric C-Bus intelligent lighting control system in India Cisco R&D center,the lighting energy saving management scheme that the C-Bus technology was used in modern building was introduced,the energy saving efficient of timing control,body induction control and light induction control in building were analyzed.

First, how to plot traffic map with CAD was explained, then the thought and process of system was introduced with C++ computer language, last, the comparative simulation of fixed-time control and fuzzy theory control were made.

after the brief introduction of concept about the time controller,this paper has analyzed the principle of the developed electronic time controlling over the alternating current supply circuit.

This paper has developed a multicenter system of time controller based on single-chip microcomputer AT89C4051 .