一种电子流媒体后视镜方案关键技术及实现  

The Key Technologies and Realization of Electronic Streaming Mirror

作　　者：孙德生 Sun Desheng(Shenzhen Smarter World Technology Co.,Ltd.,Guangdong Shenzhen 518133)

机构地区：[1]深圳智者行天下科技有限公司,广东深圳518133

出　　处：《汽车实用技术》2020年第18期72-74,83,共4页Automobile Applied Technology

摘　　要：文章结合在电子流媒体后视镜开发实践上的经验,分析了物理后视镜的各种弊端,同时也指出了后装流媒体后视镜存在的图像变形严重、失真度高、图像画面延时过大存在安全隐患的问题,详细介绍了前装流媒体后视镜支持宽动态、高帧率、高分辨率的摄像头设计和具备电子防眩目功能的内后视镜主控板硬件系统设计,详细论述了流媒体后视镜系统开机及后视摄像头图像实时性、电子防眩目功能控制、智能调节后视视频图像显示区域范围、失效模式控制等关键技术,总结了整个前装流媒体后视镜的实际设计思路。Combined with the experience in the development of the electronic streaming media rearview mirror,this paper analyzes the disadvantages of the physical rearview mirror,and points out that the serious image deformation,high distortion and large image delay of the rear mounted streaming media rearview mirror lead to the potential safety problems.The paper introduces in detail that the front loading streaming media rearview mirror supports the camera with wide dynamic,high frame rate and high resolution design and design of the hardware system of the main board of the interior rearview mirror with electronic anti dazzle function.The key technologies such as the start up of the streaming media rearview mirror system and the real-time image of the rearview camera,the electronic anti dazzle function control,the intelligent adjustment of the display area of the rearview video image,and the FMEA control are discussed in detail.The paper also summarizes the idea of practice design of streaming media rearview mirror.

关 键 词：前装 流媒体后视镜 电子防眩目 串行解串器 FPD-LinkⅢ 失效模式及后果分析 

分 类 号：U463.856[机械工程—车辆工程]