摘要
介绍了24位A/D转换芯片AD7799,利用AD7799解决了在弹箭静态参数测试系统中的称重问题,提供了一种低成本高精度的电子称重方案。设计了一种基于AD7799的电子称重系统,并对系统的硬件组成和电路注意事项进行了介绍,给出了软件流程图、关键代码和软件设计中的要点。应用在弹箭静态参数测试系统中,达到了很好的效果,可以推广到其他称重领域。
This paper introduced the 24-bit A/D converter chip AD7799, used AD7799 to solve the weighing problem of projectile＇s static parameter measurement system, and provided a low-cost, high-precision electronic weighing program. The paper designed an electronic weighing system based on AD7799, and introduced the hardware components and matters attention to the circuit, gave the software flow chart, the key code and the elements of software design. In the projectile＇s static parameter measurement system, it reached good results, and it can be extended to other areas of weighing.
出处
《仪表技术与传感器》
CSCD
北大核心
2008年第12期107-108,共2页
Instrument Technique and Sensor
