现代电子技术2011,Vol.34Issue(2):188-190,194,4.
一种基于单片机的可控成像系统设计
Controllable Imaging System Design Based on MCU
摘要
Abstract
The high-speed and real-time imaging system based on color array CCD sensor was designed, which used CXD3172AR as the core, implemented the standard PAL / NTSC format video output with automatic white balance, auto exposure, blemish compensation and other functions, and constructed an optimized analog front-end circuit (including CDS and AGC) to improve signal to noise ratio of acquisition dara.Meanwhile , based on the parameterized control characteristic of DSP chip, the system realized the special communication transfer protocol between DSP and MCU to configure DSP parameters,and controlled various signal processing function through external switches.After simulation and debugging, the circuit achieves good characteristics of acquisition and control.关键词
单片机/CCD/可控化/图像采集分类
信息技术与安全科学引用本文复制引用
颜豪,陈泽祥..一种基于单片机的可控成像系统设计[J].现代电子技术,2011,34(2):188-190,194,4.基金项目
教育部留学回国人员科硕启动基金(GGRYJJ07-2) (GGRYJJ07-2)