| TVP5150和i．MX27的模拟视频采集系统设计 |
| |
| 引用本文： | 李敏.TVP5150和i．MX27的模拟视频采集系统设计[J].单片机与嵌入式系统应用,2016(2):48-50. |
| |
| 作者姓名： | 李敏 |
| |
| 作者单位： | 南京理工大学 自动化学院,南京,210000 |
| |
| 摘 要： | 对目前可视对讲系统的视频采集技术进行了研究,探讨视频解码芯片应用于可视对讲系统的视频采集的可行性.以TVP5150为视频解码芯片,i．MX27为系统控制核心,利用Linux2．6内核,通过I2 C总线初始化TVP5150,使用Linux系统中视频设备的内核驱动构架 V4 L2,实现了视频采集功能.
|
| 关 键 词： | TVP5 150 视频采集 Linux内核 i.MX2 7 |
AnaIog Video Acquisition System Based on TVP5 1 50A and i.MX27 |
| |
| Abstract: | In the paper,the video capture technology of video intercom system is researched,and the feasibility of the video decoder chip is discussed.In the system,TVP5150 is used as the video decoder and i.MX27 is used as the control kernel.The kernel of Linux2.6 is used to initialize the TVP5150 through the I2 C bus,and the kernel driver architecture V4L2 of the video device with Linux system is used to achieve the function of video acquisition. |
| |
| Keywords: | TVP5 150 video acquisition Linux kernel i MX27 |
| 本文献已被 万方数据 等数据库收录！ |
|
