Patent ID: 11885613
Assignee: SHANGHAI PERCIPIO TECHNOLOGY LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 8:
9. The measuring head according to claim 8, wherein the projection device comprises:
a light-emitting device, configured to generate line-shaped light; and
a reflecting device, configured to reflect the line-shaped light, in order to project the line-shaped light moving in the vertical direction of the strip direction to the capture area, and the reflecting device includes one of the following:
a mechanical rotating mirror reciprocating at a predetermined frequency, configured to project the line-shaped light to the capture area at the predetermined frequency in a scanning manner, wherein the length direction of the line-shaped light is the length direction of the projection strip;
a micromirror device reciprocatingly vibrating at a predetermined frequency, configured to project the line-shaped light to the capture area at the predetermined frequency in a scanning manner, wherein the length direction of the line-shaped light is the length direction of the projection strip.