【摘要】 谱测量电路是氡室数据采集系统非常重要的部分。介绍了氡室谱数据采集系统的谱测量电路的整体结构,较以往这方面文章不同之处在于具体阐述了实际谱测量电路中的峰值甄别电路,峰值展宽,A/D转换系统,控制电路与微控制器等硬件电路组成与工作原理,并给出了电路的具体元器件型号参数。该方案设计的氡室谱测量电路具有微机化程度较高、系统运行稳定可靠等特点。更多还原

【Abstract】 The Spectrum measurement Electric Circuit is very important to the data acquisition system of radon chamber.Introductions are made in the present study on the overall configuration of the data acquisition system of radon chamber,The difference from other papers is that the composition and the working principal of hardware circuit for peak value postpone,A/D conversion,control circuit and micro-controller etc are described and the real type and parameter of parts of an apparatus of the circuit are expatiated.The radon chamber data acquisition system designed by this method has such characteristics as high degree of computerization,stability and reliability of the operation of the system,etc.更多还原