weighbeam

基本解釋

This kind of balance is iron lever mostly, malady is near balance department, weighbeam can be extended can shrink, control in 5 centimeters commonly.
這種秤大都是鐵桿，弊病在秤系四周，秤桿能伸能縮，一般在5厘米左右。秤豬時秤桿縮進去，檢秤時把秤桿拉出，定盤星還準。
It takes the single chip microcomputer AT89C51 as the control nucleus, uses digit controlled current to control running of weighbeam, adopts infrared technology to check the balance of weighbeam.
測量儀以單片機AT89C51為控制核心，使用數(shù)控電流源控制秤桿的轉動，采用紅外監(jiān)控技術檢測秤桿的平衡位置。