AHD Car Camera Waterproof high - definition LED fill light reverse monitoring
Number Inspection Item Technical Requirements Inspection Method/Measuring Tool
1 . There is no obvious scratch feeling on the surface of the metal parts in terms of size and appearance but there are visible linear indentations at a 30cm visual distance . Under the illumination of two 40W - 60W fluorescent lamps at a distance of 25 - 30cm and a 45 ° angle visually inspect the product for any appearance defects . Scratches Finger touch and no scratch (prick) on the hand are sufficient .
2 . The assembly performance is stable and sealed . The screws are not loose . The upper and lower covers have strong knobs and the structure of the product is assembled by hand for direct pressure torque opening and closing rotation and testing
3 Electrical tests 1 . Camera adjustment 2 . Camera signal 3 . Power cord 4 . Power on test 1 . DC12V voltage and current normal power on test visual and functional test visual table test 2 . Normal force for socket combination 3 . Normal appearance of monitoring screen 4 . DC12V power supply test
4 voltage test voltage (Vpp) : 11 - 14V can start the adjustable power supply normally
5 . Under normal working conditions of the image testing camera the display should be free of spots the image should be normal there should be no blurring color matching and the display should be full visual inspection instrument
6 . Power test 11-14V image function is normal current test is normal and the structure of the product is assembled by hand for pressure torque opening and closing rotation and testing
7 . Waterproof test : Immerse in 1 meter of deep water for 30 hours without water ingress or fogging . Visual inspection
8 . High temperature test : 65 degrees Celsius . High temperature oven . 5 hours . 80 degrees Celsius . Oven . 2 hours . Camera working normally . High temperature oven
9 . Low temperature test - 20 degrees Celsius freezer refrigerated for 5 hours industrial grade freezer
10 . Appearance inspection : The gaps between the docking parts are even and there is no paint peeling . The surface is clean and visually inspected
11 . Neutral packaging visually inspect according to the factory standard model and customer requirements
12 Other requirements customized according to customer requirements
13 Vibration mode test 1st gear strong 2nd gear medium 3rd gear low vibration test vibration instrument
14 copy machine test power supply 12V power on mode 24 - hour aging 12V power supply
15 . Simulate car power supply test power supply 12V - 36V Power on mode . Connect the recorder for testing . Adjustable power supply+car recorder+display
16 Night Vision Effect Test Results 15 meter Clear Special Display Device Tested in a 20 meter Darkroom
Comprehensive conclusion : Qualified £ OK £ Unqualified £
The in car camera is the core sensing device of ADAS (Advanced Driver Assistance System) . Currently global intelligent driving has ushered in a window of transition from L2 to L3/L4 and the number of cameras installed will increase from 3 - 8 to 8 - 12. According to CINNO Research the number of cameras installed in passenger cars in the Chinese market will exceed 100 million in 2025 and the compound annual growth rate from 2021 to 2025 will reach CAGR 21% .
At present in car cameras are mainly divided into front view surround view rear view side view and built - in cameras .
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