固定式声场测听设备校准方法  

The research of the calibration method of the fixed audiometric equipment in sound field

作　　者：邓峥[1] 周子炜[1] 陈文王 杨易宁 安兆亮[1] 陈继红[1] Deng Zheng;Zhou Ziwei;Chen Wenwang;An Zhaoliang;Chen Jihong(Shanghai Institute of Measurement and Testing Technology)

机构地区：[1]上海市计量测试技术研究院

出　　处：《上海计量测试》2020年第4期15-17,共3页Shanghai Measurement and Testing

摘　　要：介绍了现有固定式声场测听设备的应用范围和工作原理,然后分析其实际使用的声场类型与信号类型,根据其特点设计了一种新的校准方法,并给出了一个校准实例。Firstly the application range and working principle of the fixed audiometric equipment in sound field are introduced,then the types of the sound field and sound signal used by the fixed audiometric equipment in sound field is analyzed.According to the feature a new calibarion method is proposed,and at last a calibration example is given.

关 键 词：固定式声场测听设备 声场测听 

分 类 号：R764[医药卫生—耳鼻咽喉科]