摘要
介绍了以AT89S52为控制核心实现高精度重量检测的一种方法。详细论述了系统的硬件组成、各功能部分的电路设计和系统的软件设计。给出了关键功能部分的电路图、单片机的程序设计流程和上位机的串行通信程序。系统在实际应用中,工作稳定可靠。
This paper introduces a method of realizing high-precision weight measurement using AT89S52 as control core. It describes the hardware composition of the system, the circuit design of all functional parts, and the software design of the system in details, as well as gives out the circuit diagrams of main functional parts, the programming flow of single-chip microcomputer and the serial communications with PC. This system works stably and reliably at actual use.
出处
《电子技术（上海）》
2009年第7期61-62,66,共3页
Electronic Technology
关键词
单片机
称重传感器
A/D转换
串行通信
single-chip microcomputer
weighing sensor
A/D conversion
serial communication
