Introduce a watchdog technique realized by software and hardware together, and compares the new strategy with the one carried out by software or hardware independently Practical and concrete circuit diagram and flow chart of software are provided The results show that microcomputer measuring and controlling system with this new technique have excellent capability of anti-disturbanc

The novel product is developed combining confined fluid principle with microcomputer measurement and control technology,which can be used for measurement of various properties of gear in modern automobile industry.