【摘要】 介绍了一种简单、实用的字符叠加装置的设计方案,给出了本设计中单片机编程的部分源程序,运用字符叠加技术原理,获得社区视频监控系统的视频图象上叠加相关信息。更多还原

【Abstract】 In order to overlap the interrelated information in video of video supervision system,the scheme for a simple and practical character-overlapping device is presented in this paper by analysising the principle of character-overlapping,and at the same time some programmes of MCU are also given.更多还原