由上海柴油机厂、一机部第一设计院、上海市激光试验站协作试制的这种检测器,是利用砷化嫁激光报警原理,自动检测冲天炉料位.它是实现冲天炉加料自动化的一个关键环节,具有体积小、成本低、动作准确可靠、不影响熔炼过程等由上海柴油机厂、一机部第一设计院、上海市激光试验站 By the Shanghai Diesel Engine Factory, a machine designed by the first Institute, Shanghai Laser Test Station trial production of such a detector, the use of arsenic marrying laser alarm principle, automatic detection of cupola level. It is to achieve a cupola feeding automation Key links, with small size, low cost, accurate and reliable action, does not affect the melting process by Shanghai Diesel Engine Factory, a machine designed by the first Institute, Shanghai Laser Experimental Station