| 摘要 |
A vehicle infrared projection device, includes a device body, an infrared light source module and a retaining clip, wherein the retaining clip is used to retain the device body below or above a vehicle license plate bracket, a projection opening set on the device body is provided as the projection direction of the infrared light source of the infrared light source module, the focus type lens of the infrared light source module limit an included angle of the projection angle of the infrared light source to 6-15 degree. By the composition of the above elements, the present invention may provide assistance for observing the long-distance road condition at night or poor weather, to thereby improve the traffic safety. |
| 主权项 |
1. A vehicle infrared projection device, which includes a device body, an infrared light source module, a retaining clip and an optical sensing module, wherein:
the device body, a containing space is set inside it, a circuit board is set in the containing space, a projection opening is set in the front of the device body;the infrared light source module, which is electrically connected to the circuit board, the infrared light source module is set in the containing space of the device body, the infrared light source module includes at least an infrared light source, the projection direction of the infrared light source is the direction of the projection opening of the device body;
the retaining clip, which is used to fix the device body below or above a vehicle license plate bracket, the retaining clip is fastened to the vehicle license plate bracket and a license plate is fixed to an outside of the vehicle license plate bracket; the optical sensing module, which is electrically connected to the circuit board, the optical sensing module is used to start the vehicle infrared projection device. |
