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本文介绍了“PJAX-1”型平交道口安全行车自动显示装置的工作原理、研究与应用情况,对该系统所采用的方框式地磁线、液晶显示屏及太阳能供电系统原理作了说明。
This paper introduces the working principle, research and application of “PJAX-1” roadway safety driving automatic display device, and explains the principle of box-shaped geomagnetic line, LCD and solar power supply system adopted by this system.