ZJSC-DM900 underground vehicle safety inspection system

product description:
　　 This product‘s under-vehicle safety inspection system can check whether the under-vehicle has been illegally altered to hide prohibited items or persons such as drugs and bombs. It can also detect places inaccessible to humans. In addition, this product has a high protection level design, which can work normally in harsh environments. The product is suitable for inspection of car chassis in airports, terminals, customs, prisons, military restricted areas, and other security inspection areas.
The vehicle bottom safety inspection system mainly detects the bottom of various vehicles, and can quickly and accurately find the prohibited items and illegal smuggling and private persons hiding under the vehicle. It is faster and more accurate than traditional vehicle inspection mirrors, which greatly improves the vehicle safety inspection. Speed ​​and accuracy reduce investment in human resources.

Second, the scope of application:
1. Airports, prisons, customs and other government departments, and large public parking lot entrances and exits are used to check whether entering and exiting vehicles have prohibited items.
        2. Carry out safety inspections at the entrances and exits of large-scale events and exhibitions.
3. It is used for security inspection, explosion protection, and security inspection of the bottom of military vehicles.

3. Product features:
1. Adopt digital line scan camera, with extremely high image resolution and clarity.
2. Complete imaging of the vehicle bottom without any omissions, and the image is clear, complete and without distortion, and objects with a diameter of not less than 2mm can be clearly observed.
3. IP68 high protection level, anti-pressure and anti-vibration, suitable for use in any climate environment.
4. The inspection process can be compiled on site to meet various on-site needs.
5. Multi-channel scene image monitoring and recording functions.
6. Multi-language operation interface design.
7. Support image recognition or RFID technology for vehicle identification.
8. Extremely strong expansion ability, can easily realize the linkage control of various systems (such as: anti-collision system, barrier, etc.).
9. Support multiple devices network control function.
10. Inspection of image retrieval function: It can retrieve the stored bottom and license plate images according to the date, time, license plate number and other information.
11. Automatic image capture of the vehicle bottom: when the vehicle passes the vehicle bottom scanner at a speed of 1-60km/h, the system displays the image within 1S after the vehicle passes by. When the vehicle remains stationary within the image acquisition area of ​​the vehicle bottom scanner After time passes through the vehicle scanner, the image of the vehicle is completely displayed.
12. Image automatic storage and deletion function: save no less than 10,000 pictures, and automatically delete the expired pictures.
13. Image quality adjustment function: It can produce saturation, contrast, balance, and sharpening adjustments to the bottom or license plate image; it can be enlarged and reduced, and the magnification can reach 16 levels, and can be partially enlarged and displayed.

4. Basic parameters:
1. Scanning mode: full automatic linear scanning, ground sense coil trigger;
2. Maximum scan rate: 18kHz;
3. Detection speed: 1-60km/h, recommended ≤30km/h;
4. Field angle: 170 degrees;
5. Vertical resolution of the image: ≥2048 pixels CCD;
6. Scanner data cable: 10 meters; (length can be customized)
7. Auxiliary lighting: 320W
8. Lighting components: four single sealed LED surface light sources; lifespan: 50000h
9. Vehicle bottom image scanner: Designed with unique open wide-field vehicle bottom image acquisition technology
10. Bearing weight: greater than 50T
11. Waterproof rating: IP68 meets all-weather work
12. Scanning device weight: 108KG
13. Scanning device volume: 1100×280×180mm
14. Communication interface: RJ45
15. Storage temperature: -40°~+75°
16. Working temperature: -20°~+60°
17. Working voltage: 110-240V AC, 50-60HZ
 
5. System host server and display:

        1. Display: 22-inch true color LCD display
2. CPU: INTEL processor customization
3. Motherboard: special motherboard customization
4. Memory: DDR3, greater than 2GB
5. Hard disk: 500G high-speed hard disk
6. Graphics card: DDR3, 192BIT graphics card customization
7. Appearance: stainless steel composite material
8. Working voltage: AC220V 50/60Hz
9. Working current: 3A
10. Length of data transmission cable: 10m
 
6. License Plate Recognition System
        1. Standard 1 license plate recognition module can be expanded to 2 or more;
2. Single character recognition accuracy rate: ≥99%;
3. Average recognition time: <20ms;
4. Accuracy rate of whole card recognition: ≥95%
5. The license plate image allows horizontal tilt angle: -10 ~ +10 degrees;
6. Characters (except Chinese characters) recognition accuracy rate: ≥93%
7. Video SNR>48db
Seven, software description
        Vehicle bottom image display area: Real-time display of the vehicle bottom image of the detected vehicle, historical vehicle bottom image and processed vehicle bottom image, you can use the mouse wheel to zoom in, zoom out and drag.
Real-time vehicle video display area: Real-time display of surveillance video, captured license plate video, and surveillance video saved by digital hard disk recorder.
License plate number information display area: displays the captured photos of the license plate of the detected vehicle and the results of automatic recognition. Click the [Modify] button to modify the wrong recognition number.
Vehicle information list area: All vehicle information inspected on the day, including license plate number, inspection time, and vehicle inspection results.
Image processing function area: brighten, darken, full-screen display, true size, best fit, edge enhancement, super enhancement, contrast enhancement, restoration, open and save the car image, magnifying glass and other operations on the image.
Function operation area: It is used to set the license plate recognition attributes, line array camera parameters, DVR video attributes, video playback and related parameters of the login device, as well as system language, real-time curve, historical data query and other functions.
Auxiliary check function of suspicious items:
The software automatically discovers and identifies the existence of suspicious objects in the chassis of the car, and automatically selects and prompts the location of the suspicious objects through the software to assist the personnel in checking the work.

Ø Historical comparison function of vehicle chassis information:
Supports the automatic pop-up of the vehicle‘s historical chassis image to compare with the current image on the same screen to assist personnel in checking work, making it easier to find different parts of the vehicle.