I. System software: (software for vehicle bottom scanning system)
1. chassis storage or loading time :﹤1 second;
2.Local magnification of 2. image :﹥2 times;
3. bottom image zoom: Level 16 zoom
4. bottom image display mode: large horizontal display;
5. Chassis Image Storage Format: Standard BMP Image Format or JPEG;
6. system interface language: customizable;
7. display resolution :1920×1080 P
8. communication interface: RS232/RS422;
9. scene image display :≥1;
10. variable speed recognition, with a special vehicle bottom image post-processing function ;(when the vehicle suddenly stopped when passing the detection, and then started, the system will automatically, to ensure the vehicle passing out of the complete image)
1. scanning mode: linear scanning, ground sensing coil trigger;
2. pass speed :1-60 km/h, recommended ≤30 km/h;:
3. field of view angle :≥175 degrees
4.Longitudinal resolution of image: of 2048 pixels CCD;
5. scanner data line :100 m (customizable length) ;
6. lighting assembly: four monomer sealed LED surface light source; life :100000 h.
7. bottom image scanner: It is designed with open wide field of view image acquisition technology.
8. operating voltage: DC24V;
9. Power supply for 9. systems: AC110-240V/50-60Hz.
10. Structural design: single seal design;
12. Scanner size :1200*350*210 mm
13. Scanner weight :130 kg
III.System Host Server and Display :(Special Vehicle Bottom System Host, Special Intelligent Control Equipment)14. Ambient temperature :-40 degrees -+70 degrees
1. display :22 inch LCD
2.CPU：INTEL Core Four Core Processor
3. motherboard: special motherboard
4. memory: DDR3, greater than 4 GB
5. hard disk :500 G high speed hard disk
6. graphics card: DDR3、192BIT separate graphics card
7. Appearance: Stainless Steel Composite Material
8. operating voltage: AC220V 50/60Hz
9. operating current :3 A
10. Working temperature :-20℃~55℃
IV. License plate recognition system (domestic only)
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 6. characters (except Chinese characters):≥93%
7. video signal-to-noise ratio >48 db
