基于嵌入式操作系统而研制开发，读者归还书本时只需将条码在区域主控列的条码阅读口进行识别，微电脑屏幕就能指示书架所在的详细地址，并且相应通道所在层的指示灯闪烁，引导读者还书上架。同时，所在区域主控微电脑还有查阅功能等。

Developed based on embedded operating system, only when the reader to return the book to the barcode in the regional master list of bar code reading mouth, which can identify the microcomputer screen can indicate a bookcase in the detailed address, and the corresponding channel layer of light flashing, guides the reader also book shelves.At the same time, the master control microcomputer and access to functions of the area.