The invention discloses non-contact type unmanned vehicle driving state measuring system and measuring method. The system comprises an unmanned vehicle, a power amplifier type remote distance electronic tag, a manned vehicle, a millimeter-wave radar, a heading sensor, a GPS (Global Positioning System) receiver, a camera, a power amplifier type remote distance electronic tag card reader, an unmanned vehicle driving state measuring device, a video image record device, a comprehensive information display device, a wireless image transmission device, and a terminal receiving and displaying device, wherein the power amplifier type remote distance electronic tag is arranged at the rear part of the unmanned vehicle, the manned vehicle is arranged on the unmanned vehicle, the millimeter-wave radar, the heading sensor, the GPS receiver, the camera, the power amplifier type remote distance electronic tag card reader, the unmanned vehicle driving state measuring device, the video image record device, the comprehensive information display device and the wireless image transmission device are arranged on the manned vehicle, and the terminal receiving and displaying device is positioned remotely. With the method, the driving state parameters, such as trace and speed, of the unmanned vehicle can be obtained by real-time measurement through a non-contact mode, the speed curve and trace curve of the unmanned vehicle can be drawn in real time.