Cai Guoqiang's invention patent

1. Embedded fault intelligent diagnosis device and method based on data fusion pattern recognition, invention patent ZL2007 10 120829.5, September 2009;

2. A method for realizing computer fault alarm control, patent ZL 200710119768, June 2009;

3. Passenger safety guarantee system of rail transit in plateau environment, invention patent ZL2007 10 1, June 2009;