基于运动检测的远程图像采集系统的设计与实现

Design and Realization of Remote Picture Collection System Based on Motion Detection

文章设计了一种基于运动检测的FPGA远程图像采集与存储系统,并给出了系统整体设计方案和核心的运动检测模块的具体实现方法。该系统主要由图像采集模块,运动检测模块,图像存储模块以及网络接入模块组成。该设计在FPGA多媒体开发平台EP2C70的基础上添加基于LAN91C111的网络接入模块来实现,利用Verilog语言在该平台上具体实现运动检测算法。试验证明该系统可以快速并智能化采集图像信息,快速的检测异常运动物体,采集的图像信息被实时存储或者通过网络接入模块实现远程传输。

The paper processes a remote FPGA picture acquisition system based on motion detection,gives the overall system designing flow and the specific implementation of the core motion detection module.The system includes the image acquisition module,the motion detection module,the image storage module and the network access module.The design adds the LAN91C111-based network access module based on the FPGA multimedia development platform EP2C70 and uses the Verilog language to realize the correlation motion detection algorithm on the platform.Experiments prove that the system can acquire image information quickly and intelligently and detect the abnormal moving objects quickly.The acquired image information can be stored or transferred to the remote storage area by the network access module real-time.