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.
测量仪以单片机AT89C51为控制核心，使用数控电流源控制
杆的转动，采用红外监控技术检测杆的平衡位置。
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.
测量仪以单片机AT89C51为控制核心，使用数控电流源控制杆的转动，采用红外监控技术检测杆的平衡位置。
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