In the field of aviation surveying, it is a very important research section of the untouchable surveying on the moving parameter of a moving object. Because in the performance measurement of the aircraft, thruster, weapon system, wind tunnel field stream etc., it is common to meet the circumstance that it's uneasy to use the touchable sensor on the measurement. With the fast development of digital video processing, computer vision and onboard computer technology, it makes possible the implementation of unto...