Abstract :
This thesis utilizing photographic surveying principle and using a digital camera to shoot and monitor the mine surface, quick-get mine spatial data, formed large scale shadowgraph. Measuring changes of the earth´s surface and underground mining condition, meanwhile, it detect the rationality position of the blasting hole using the shooting video mine, and make adjustments based on these data. Using the computer C language, according to digital photography measuring theory, a real-time and quick-get digital mine information system is built, and this provides powerful tools for timely getting mine dynamic information.