Technical parameters: 1. Can take photos, video operation and should have intercom function
2. Display size: not less than 7 inches, and equipped with sun shade
3. Number of pixels in capturing the picture: 32001800
4. Capacity of the memory card: not less than 128GB
5. Camera adjustment function: the camera direction can be adjusted by pressing the button or the remote control, which can rotate 360 horizontally and 300 vertically
7. Infrared night vision distance: it can identify the human body contour at 20m away from the prototype
8. Standby time: not less than 15h
9. Field of view: horizontal perspective: 90
10. Expansion rod length: 1, expansion rod inspection: the maximum expansion size is not less than 500cm. The shrinkage size is not greater than 100cm.
11. System setting function: it can set the language (support simplified Chinese, traditional Chinese, English, German, French, Japanese, Portuguese and Spanish), date time, photo / video, formatting, video time and other parameters, and view the version information of the system software
12. Low temperature: temperature-35 ± 3℃, duration of 2h, the prototype is in the non-working state, and it shall be able to work normally after the test
13. High temperature: temperature of 65 ± 3℃, duration of 2h, the prototype is in the non-working state, and shall be able to work normally after the test
14. Constant dampness and heat: temperature 40 ± 2℃, relative humidity (92 ² ₃)%, duration 48h, sample
In the non-working condition and shall be able to work normally after the test
15. Vibration: frequency 10-55Hz, 1 times frequency range / min, amplitude 0.35mm, X, Y and Z for 5min, and shall work normally after test
16. Impact: acceleration 15g, duration 11ms, 6 axial 3 times, and shall work normally after the test