Based on the case that the original warning display mode will loss messages,report wrongly,especially there are a lot of alarm messages in a short time,this paper introduced a locked area of data sharing technology to enable multiple user processes to work coordinately,increase the number of alarms received in a short time,and show them more efficiently.

The fire alarm display system is developed,which can connect with each type of fire controllers produced in our factory and SIGMASYS controllers.

It can monitor the tire pressure whether it is lacking or supernormal through estimating the tire radial timely,and then display and alarm,so it can greatly improve the security of the automobile driving.