介绍了一种基于TMS320DM642的WEB监控系统, 实现对紫外图像的捕获、数字化处理和网络监控。用户可以方便地在客户端IE浏览器上实时监控紫外图像。简述了系统的硬件框架，重点介绍了监控系统的软件设计和实现。实验表明,该系统在局域网内能显示流畅、清晰的紫外图像。关键词: 紫外图像； TMS320DM642； WEB服务器Abstract：This article introduces a type of remote monitoring system based on TMS320DM642 which can realize ultraviolet image’s digital transaction and network transmission. The user can monitor the ultraviolet image at client’s IE broeser expediently. The article emphasizes the design and realization of the system software,meanwhile,summarizes the hardware stucture. Experiment indicate that it can diplay fluent and vivid ultraviolet image in local area network..Key words: ultraviolet image ; TMS320DM642; WEB server