影像传感器MT9M111视频采集控制的设计与应用  

Design and Application of MT9M111 Video Capture Control for Image Sensor

作　　者：李定川 

机构地区：[1]宜宾电子科技有限公司

出　　处：《智慧工厂》2017年第5期97-101,共5页Smart Factory

摘　　要：介绍了一种高速实时数据采集系统的设计。该系统以FPGA作为逻辑控制的核心,以USB2.0作为与上位机数据传输的接口,能同时支持单端16路和差分8路模拟信号输入,最大采样率为200kHz,12位的转换精度。描述了系统的主要组成和FPGA模块化设计的实现方法,并给出了其核心模块的时序仿真图。本文介绍了基于影像传感器MT9M111的视频采集系统。在该系统中,图像采集由具有130万像素的SoC影像传感器MT9M111完成,采集到的数据通过USB2.0接口芯片CY7C68013输送到主机,并实时显示。This paper introduces the design of a high speed real time data acquisition system.The system uses FPGA as the core of logic control,using USB2.0 as the host computer and data transmission interface,which can support 16 channels of single ended and differential8 analog signal input,the maximum sampling rate of 200 kHz,12 bit conversion accuracy.The main components of the system and the realization method of FPGA modular design are described.This paper introduces a video acquisition system based on image sensor MT9M111 In this system,the image acquisition is completed by the 1 million 300 thousand pixel SoC image sensor MT9M111,the collected data is transmitted to the host through the USB2.0 interface chip CY7C68013,and real-time display.

关 键 词：SoC影像传感器 USB2.0 FPGA 视频采集卡 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置] TP274.2[自动化与计算机技术—控制科学与工程]