电容式超声检测系统的电磁兼容性试验方法研究  

Review of EMC research based on capacitive ultrasonic testing system

作　　者：谭建蓉 陈涛[2,3,4] 贾晋[5] 唐帅[2,3,4] 代付康 罗铃霖[6] TAN Jianrong;CHEN Tao;JIA Jin;TANG Shuai;DAI Fukang;LUO Linglin(State Key Laboratory of Vehicle NVH and Safety Technology,Chongqing 401122,China;Key Laboratory of Optoelectronic Technology & Systems( Chongqing University) ,Ministry of Education,Chongqing 400044,China;Collaborative Innovation Center for Brain Science,Chongqing University,Chongqing 400044,China;Chongqing University School of Optoelectronic Engineering Intelligent Perception Technology Collaborative Innovation Center,Chongqing 400044,China;College of Optoelectronic Engineering,Chongqing University,Chongqing 400044,China;Chongqing College Of Humanities,Science &Technology,Chongqing 401524,China)

机构地区：[1]汽车噪声振动和安全技术国家重点实验室,重庆401122 [2]光电技术及系统教育部重点实验室(重庆大学),重庆400044 [3]重庆大学脑科学协同创新中心,重庆400044 [4]重庆大学光电工程学院智能感知技术协同创新中心,重庆400044 [5]重庆理工大学车辆工程学院,重庆400054 [6]重庆人文科技学院,重庆401524

出　　处：《自动化与仪器仪表》2019年第6期69-75,共7页Automation & Instrumentation

基　　金：国家重点研发计划“数字诊疗装备”专项青年项目(2016YFC0101100);国家重点研发计划“政府间国际科技创新合作”重点专项(2016YFE0125200)

摘　　要：在医疗卫生领域,以微加工电容式超声传感器为核心的超声检测系统的电磁兼容性能直接影响测试诊断过程的安全性。本文根据电容式超声检测系统的构成和电磁兼容性检测的特点,从电磁骚扰和电磁抗扰度两个方面阐述了系统电磁兼容性试验的标准和方法;最后,针对国家重点研发项目研制的超声检测系统,搭建测试平台进行了验证试验,分析试验结果,提出有效的整改措施,对该系统的临床应用具有重要的实际意义。In the field of medical and health,the electromagnetic compatibility of the ultrasonic detection system with micro-processing capacitive ultrasonic sensor has a direct impact on the safety of the testing and diagnosis process.According to the structure of capacitive ultrasonic testing system and the characteristics of electromagnetic compatibility testing,the standards and methods of electromagnetic compatibility test are described from two aspects:electromagnetic harassment and electromagnetic disturbance.Finally,according to the ultrasonic testing system developed by the National key research and development project,the testing platform was set up to carry out verification tests,analyze the results of the tests,and propose effective corrective measures,which have important practical significance for the clinical application of the system.

关 键 词：电容式超声传感器 电磁兼容性 电磁骚扰 电磁抗扰度 

分 类 号：TP206[自动化与计算机技术—检测技术与自动化装置]