1. Black-and-white linear array CCD scanning technique was used for dynamic imaging.
2. scan resolution :2048 lines
3. chassis storage or loading time :﹤1 second;
4. Local magnifying glass multiple of vehicle bottom image :﹥2 times;
5. bottom image display mode: large horizontal display;
6. Chassis Image Storage Format: Standard BMP Image Format or JPEG;
7. system interface language: customizable;
8. display resolution: adapted to various display resolutions;
9. image data transfer interface: network RJ45;
II. Image Scanner, Control Equipment and Environmental Adaptability
1. scanning mode: automatic, non-external trigger condition scanning mode;
2. max scan rate :18 kHz;
3. speed detection: recommended ≤30 km/h;
4. field of view angle :180 degrees
5. scanner data line :10 m ;(customizable length)
6. lighting assembly: two monomer sealed LED surface light source; life :50000 h.
7. bottom image scanner: It adopts the unique open wide-field image acquisition technology.
8. operating voltage: DC24V;
9. Power supply for systems: AC220V/50-60Hz.
10. Structural design: single seal design;
11. Ambient temperature :-20 degrees -+55 degrees
III.System host server and display:
1. display :17-inch color LCD (replaceable large size display)
2.CPU：INTEL Core Four Core Processor
3. motherboard: special motherboard
4. memory: DDR3, greater than 2 GB
5. hard disk :500 G high speed hard disk
6. graphics card: DDR3、192BIT separate graphics card
7. appearance: aluminum alloy composite material
8. operating voltage: AC220V 50/60Hz
9. operating current : 3 A
10. Working temperature :-20℃~55℃
11. Data transmission cable length :10 m
IV. License plate recognition system
1. standard 1 license plate recognition module, can be selected to extend to 2 or multi-channel;
2. single character recognition accuracy :≥99%;
3. average identification time :<20 ms;
4. whole card recognition accuracy :≥95%
5. license plate images allow horizontal tilt angle :-10~+10 degrees;
6.Recognition accuracy of characters (except Chinese characters):≥93%
7. video signal-to-noise ratio >48 db
