Industrial photogrammetry is one of the more popular non-contact, wide-area scene measurement techniques today, with relatively mature technology development and a wide range of applications.

The application of CNC technology has made a qualitative change in the traditional manufacturing industry, especially in recent years. The development of microelectronics technology and computer technology has brought new vigour to CNC technology. CNC technology and CNC equipment is an important foundation for the industrial modernisation of each country.