| 基于MAX7456的视频电子分划叠加系统设计 |
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| 引用本文： | 陈毅,张殿富. 基于MAX7456的视频电子分划叠加系统设计[J]. 电子科技, 2010, 23(12): 45-48 |
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| 作者姓名： | 陈毅 张殿富 |
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| 作者单位： | 武警工程学院,研究生管理大队36队,陕西,西安,710086;武警工程学院,通信与信息技术研究所,陕西,西安,710086 |
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| 摘 要： | 根据视频图像电子叠加原理,完成了屏幕存储映射方式的电子十字分划线及提示符的叠加。该系统由STC12C5608单片机、MAX7456视频叠加芯片、电源电路组成。外围电路简单,实现了叠加图像与场景图像同显、十字分划位置可控二维满屏移动,便于在轻武器上安装使用。该系统在武装机动平台控制系统上得到应用。
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| 关 键 词： | 视频十字分划 MAX7456 字符叠加 |
Design of a Video Electronic Aim-line Overlay System Based on MAX7456 |
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| Chen Yi,Zhang Dianfu. Design of a Video Electronic Aim-line Overlay System Based on MAX7456[J]. Electronic Science and Technology, 2010, 23(12): 45-48 |
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| Authors: | Chen Yi Zhang Dianfu |
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| Affiliation: | (1.Postgraduate Battalion 36 team,The Engineering College of Armed Police Force,Xi'an 710086,China;
2.Institute of Communications and Information Technology,The Engineering College of Armed Police Force,Xi'an 710086,China) |
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| Abstract: | According to the video image electronic overlay principle,a video electronic aim-line overlay system is designed,and electronic cross aim-line and prompt can be displayed in a field as a way of the screen memory mapping.The core of the system consists of the STC12C5608 single chip microcomputer,MAX7456 video overlay display chip,power supply circuits and some simple external circuits.It can achieve the synchronous display of overlay image and scene image and controlled full screen moving of the two-dimensio... |
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| Keywords: | video cross aim-line MAX7456 OSD |
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