A night vision device with light filtering function
1. A night vision device with light filtering function, characterized in that it comprises a night vision objective lens, a light filter device, a video camera, a laser device, a power supply device, a memory, a display device, a control keyboard and a control device, and the light filter device Set in front of the night vision objective lens, the filter device includes a housing, a fixed frame, a drive motor, a first gear, a second gear and a filter lens, and the fixed
The frame is arranged on the top surface of the inner wall of the casing, the driving motor is arranged on the side of the inner wall of the casing, the gear shaft of the first gear is rotatably arranged on the fixed frame, and the second gear is fixedly arranged on the output of the driving motor On the shaft, the first gear and the second gear are meshed, the filter lens is connected with the first gear through a connecting plate, the camera is arranged behind the night vision objective lens, and the laser device is arranged in front of the camera On the surface, there are two laser devices, the power supply device is arranged under the camera, the memory is arranged on the side of the camera, the display device is arranged on the rear surface of the camera, the night vision objective lens, The driving motor, video camera, power supply device, memory, display device and control keyboard are all electrically connected with the control device.
2 . The night vision device with light filtering function according to claim 1, characterized in that, the upper end of the connecting plate is fixedly arranged with the gear shaft of the first gear, and the lower end of the connecting plate is fixedly connected with the filter lens.
3. The night vision device with light filtering function according to claim 1, characterized in that, the two laser devices are respectively arranged on both sides of the night vision objective lens.
4 . The night vision device with light filtering function according to claim 1 , characterized in that, the laser device comprises a fixing base and an infrared laser arranged on the fixing base.
5. The night vision device with light filtering effect according to claim 4, characterized in that, the fixed seat comprises a lower fixed seat and an upper fixed seat, and the bottom surface of the lower fixed seat is fixedly arranged on the front surface of the camera, The upper fixing seat is fixedly set
It is on the lower fixed seat and can rotate up and down along the lower fixed seat.
6 . The night vision device with light filtering function according to claim 5 , wherein the infrared laser is arranged on the upper fixing base and can rotate left and right along the upper fixing base.
7. The night vision device with light filtering function according to claim 1, characterized in that, the display device is a liquid crystal display.
