基于嵌入式计算机的核测系统设计与应用

嵌入式系统以功能专一、集成度高、可靠性高、功耗低等优点,在核测量领域方面有着巨大的应用前景。设计基于嵌入式计算机PCM-3343核测量系统具有模拟信号采集、脉冲信号采集、开关量信号采集、模拟输出、开关量信号输出等功能,以触摸屏、液晶屏、键盘鼠标作为人机交互接口。根据功能要求,硬件上设计了基于PC104总线的具有相应功能电路模块,软件方面设计了基于FPGA的功能模块、基于Windows CE 6.0的嵌入式操作系统的应用程序和基于迪文触摸屏的软件界面。该系统在核电厂硼浓度计、反应堆集中数据采集系统、数字反应性仪等设备上均有良好应用。

Design and Application of Nuclear Measurement System Based on Embedded Computer

Embedded system which has the merits of specifical function, high integration, high reliability and low consumption has huge application foreground in nuclear measurement field. Nuclear measurement system based on embedded computer PCM-3343 is designed with the functions of analog signal acquisition, pulse signal acquisition, on-off signal acquisition, analog output, on-off signal output, and it takes touch screen, LCD, keyboard and mouse as the interface of human-computer interaction. According to the function requirements, circuit modules based on PC104 bus, which have corresponding functions, are designed on the hardware side, function modules based on FPGA, application program based on Windows CE 6.0 embedded operating system, and interface software based on DW touch screen are designed on the software side. This system is well applied in boron meter for nuclear power plant, centralized data acquisition system for reactors, and digital reactivity meter.