CSR MDR 行车记录仪整体解决方案

安装行车记录仪后 ，能够记录汽车行驶全过程的视频图像和声音 ，内部的传感器能够设置冲击力的敏感度 ，当外界的冲击力大于所设置值 ，导致该冲击力的现场数据将被记录下来 ，可为交通事故提供证据 。平时还可以做停车监控 ，往年市场销量及增长率如下图 ：

 

COACH12P/V 主要特性：

•    Two 32-bit MIPS 4Kem CPU’s with cache size 16K and 8K respectively
•    Support single 16-bit 2Gbit DDR2 memory
•    Up to 22 Mega pixels ( MPx ) image capture resolution
•    Click-to-Click timing of less than 200 ms with 8MPx resolution using a single image buffer
•    Advanced HW statistics block for AF ( Automatic Focusing ) , AWB(Automatic White Balance ) and AE ( Automatic Exposure )
•    Black level estimation and correction
•    Advanced 16-bit CCD signal processing unit
•    Image enhancement and manipulation effects for better viewing and printing
•    Black frame noise reduction for enhanced long exposure image quality
•    Real Time enhanced Z-Light image dynamic range correction
•    Temporal noise filtering in video streams
•    Support H.264 CODEC ( Encode / Decode )
•    1080p @30fps
•    High speed JPEG CODEC engine , including proprietary 0-pass bit rate control algorithm
•    Digital Video Motion Stabilization with programmable stabilization factor ( patent pending )
•    Digital Image Stabilization ( DIST ) ( patent pending )
•    Support for Still Image snapshot during HD video recording
•    Support for second low resolution video stream recording during HD video recording
•    Embedded stereo input with audio codec supporting 8 KHz to 48 KHz sampling rates
•    Display through HDMI up to 1080p@30fps and 720p@60fps
•    HDMI transmitter version 1.3b compliant
•    Embedded TV encoder for direct output to TV monitor ( CVBS format )

方案框图：

Demo 照片：