In order to meet the production rhythm upgrade of Huachen BMW Tiexi Body Workshop. Upgrade and optimize the vehicle body positioning platform according to the scene. The actual positioning error of the car body is less than 5 mm.

Definition, characteristics and technology of ultrafast laser. Ultrafast lasers include picosecond and femtosecond lasers, which are characterized by extremely short pulse time and high peak power. In order to achieve the above characteristics, three core technologies are adopted: Q-switching technology, mode-locking technology and CPA technology.