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南大B体育车辆底盘安全检查扫描系统(外观专利：2021303068721车底检查用图像采集模块,实用专利：202020971974一种 车底检查整体防碾压自升降保护装置,软著登字第0622426号)，自主研发制造，支持二次开发集成，按需定制！

Nanjing University Sok An vehicle undercarriage safety inspection scanning system (appearance patent: 2021303068721 undercarriage inspection with image acquisition module, utility patent: 202020971974 a kind of undercarriage inspection overall anti-rolling self-lifting protection device, soft patent No. 0622426), independent research and development and manufacturing, support secondary development and integration, customized on demand!

车辆底盘安全检查扫描系统 ：

1、车底图像采集率：当车辆以l-120km/h的速度通过系统扫描装置时，系统的图像采集率应达到100%；

2、采用彩色线阵工业相机CCD扫描技术动态方式成像；

3、防护要求：防水、防尘、防雾、防冷凝，防水等级不低于IP68级，并适应水下1.5m持续48小时；（提供IP68的检测报告）

4、车底图像分辨率≥15000*12288

5、图像存储容量：存储量应≧100万张车底、车身图像，并应具有自动循环覆盖功能；

6、用户管理功能权限：应能至少设置管理员、操作员两级权限；

7、图像比对显示功能：可自动显示与正在通过车底扫描仪的相同车辆号牌车辆的历史图像；

8、图像检索功能：系统应能按照日期、时间等信息快速检索到己釆集的车底、车牌及车辆外观图像；

9、底盘成像显示时间：≤1秒；

10、底盘存储或载入时间：≤1秒；

11、车底图像局部放大镜倍数：＞16倍；（无失帧放大）；

12、车底图像显示方式：大幅面横向彩色显示；

13、底盘图像存储格式：标准JPEG图像格式；

14、系统识别出车辆的车牌号码后，应能自动显示记录中与通过车底扫描仪车牌号码相同的车辆的历史图像进行比对，并支持手动选择关闭比对及超时自动关闭比对界面。

Vehicle undercarriage safety inspection scanning system：

1、Undercarriage image acquisition rate: when the vehicle passes through the system scanning device at a speed of l-120km/h, the image acquisition rate of the system should reach 100%;

2, the use of color line matrix industrial camera CCD scanning technology dynamic way imaging;

3, protection requirements: waterproof, dustproof, anti-fog, anti-condensation, waterproof level of not less than IP68 level, and adapt to underwater 1.5m for 48 hours; (provide IP68 test report)

4, undercarriage image resolution ≥ 15000 * 12288

5, image storage capacity: storage capacity should be ≧ 1 million underbody, body images, and should have automatic cycle coverage function;

6, user management function rights: should be able to set at least two levels of administrator, operator rights;

7、Image comparison display function: can automatically display the same vehicle number plate vehicle history images with the underbody scanner being passed;

8, image retrieval function: the system should be able to quickly retrieve the underbody, license plate and vehicle appearance images collected according to the date, time and other information;

9, chassis imaging display time: ≤ 1 second;

10, chassis storage or loading time: ≤ 1 second;

11, undercarriage image local magnification: > 16 times; (no loss of frame magnification);

12, undercarriage image display mode: large-format horizontal color display;

13, undercarriage image storage format: standard JPEG image format;

14, the system identifies the vehicle license plate number, should be able to automatically display the record and through the undercarriage scanner license plate number of the same vehicle history image for comparison, and support manual selection to close the comparison and timeout automatically close the comparison interface.

车辆底盘成像设备：

1、扫描方式：地圈式感应触发方式，全自动扫描（支持手动扫描）；

2、检测车速：1km/h—120km/h；

3、视场角度：180度；

4、检测车辆底盘高度：200mm—60mm；

5、检测车辆底盘宽度：≧2500mm；

6、底盘图像数据传输距离：≤70m；

7、照明组件：4组单体密封LED面光源，寿命≥6000h；

8、承重：≥53T

Vehicle chassis imaging equipment：

1, scanning mode: ground circle type induction trigger mode, fully automatic scanning (support manual scanning);

2, detection of vehicle speed: 1km/h-120km/h;

3, field of view angle: 180 degrees;

4、Detecting the height of the vehicle chassis: 200mm-60mm;

5、Detecting the width of the vehicle chassis: ≧ 2500mm;

6、Chassis image data transmission distance: ≤ 70m;

7, lighting components: 4 groups of single sealed LED surface light source, life ≥ 6000h;

8、Weight-bearing: ≥ 53T

专用车底系统服务器：

1、CPU：≥3.4GHz ；六核；

2、网卡：RJ45 1000M×2；

3、内存：≥16GB；DDR4 2666

4、硬盘：≥4TB×2个。

Dedicated undercarriage system server：

1, CPU: ≥ 3.4GHz; six cores;

2, network card: RJ45 1000M × 2;

3, memory: ≥ 16GB; DDR4 2666

4, hard disk: ≥ 4TB × 2.

触摸式车辆底盘成像一体机

显示器：

1.液晶显示屏面板尺寸≥55英寸，

2.CPU:4GHz,分辨率≥1920*1080，

3.内存≥8GB，

4.SSD硬盘≥128GB，

5.配套USB接口的键盘、鼠标，

6.预装windowsx操作系统。

Touch vehicle chassis imaging integrated machine

Display:

1.LCD panel size ≥ 55 in.

2.CPU:4GHz,resolution≥1920*1080.

3.memory ≥ 8GB.

4.SSD hard disk ≥ 128GB.

5.keyboard and mouse with USB interface，

6.Pre-installed windowsx operating system.

车牌识别系统软件 ：

1、标配1路车牌识别模块，具备扩展2路或多路的功能；

2、单字符识别准确率：≥99%；

3、平均识别时间：＜20ms；

4、整牌识别准确率：≥95%；

5、车牌图像允许水平倾斜角度：±10°；

6、触发式车牌号码识别，可识别国内主流各型车牌包括新能源车牌等（包括无牌照车辆前端拍照识别）等；

7、具备车辆号牌、车辆颜色、驾驶员信息手动录入、导出功能。

License plate recognition system software:

1、Standard 1-way license plate recognition module, with the function of extending 2-way or multi-way;

2, single character recognition accuracy: ≥ 99%;

3, the average recognition time: <20ms;

4, the whole plate recognition accuracy: ≥ 95%;

5、Level tilt angle allowed for license plate image: ±10°;

6、Triggered license plate number recognition, can identify domestic mainstream various types of license plates including new energy license plates, etc. (including front-end photo identification of vehicles without license plates), etc.;

7, with vehicle number plate, vehicle color, driver information manual entry, export function.

车牌识别摄像机：

1、像素数：≥1920(H)*1080(V)；

2、信噪比：64dB;

3、视频压缩标准：H.264/MPEG4/JPEG;

4、视频分辨率：主码流（1920*1080），辅码流(D1);

License plate recognition camera:

1, the number of pixels: ≥ 1920 (H) * 1080 (V);

2, signal-to-noise ratio: 64dB.

3, video compression standards: H.264/MPEG4/JPEG.

4, video resolution: main stream (1920 * 1080), auxiliary stream (D1).

专用智能控制设备：

1、辅助输出控制信号：DC12V 3A开关量；

2、辅助输出控制路数：≥16路；

3、通信接口：RJ45;

4、系统应支持通过智能控制箱显示温度与湿度值，并支持通过软件界面显示温度、湿度及大气压值。

Dedicated intelligent control equipment:

1、Auxiliary output control signal: DC12V 3A switching quantity;

2, the number of auxiliary output control channels: ≥ 16 channels;

3, communication interface: RJ45.

4, the system should support the display of temperature and humidity values through the intelligent control box, and support the display of temperature, humidity and atmospheric pressure values through the software interface.

电源控制及车辆检测控制模块：

1、额定功率：4. 5W；

2、输出继电器：240V/5A 、AC；

Power control and vehicle detection control module:

1, rated power: 4. 5W;

2, output relay: 240V/5A , AC;