|
There is an interface problem...
Communication between sensor and PC...
That is, after the sensor confirms the signal, how to inform the PC of the problem...
It can be serial, parallel, USB, Ethernet, etc.
I have only done serial port. Let's take a so-called solution...
Using the multi-process and speed advantages of PC and JAVA, use one process to monitor the communication port...
When a legal signal arrives, start the application... |
|