检测与传感技术

1、主讲主讲: :李金城李金城Zhengzhou University of Light IndustryDepartment of Electrical & Information EngineeringTelmail: Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:2 22022-5-172022-5-17Zhengzhou University of Ligh

2、t IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:3 32022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:4 42022-5-172022-5-17Zhengzhou University of Light Industry

3、Zhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:5 52022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:6 62022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou

4、University of Light IndustryZhengzhou University of Light IndustryPage:Page:7 72022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:9 92022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University

5、 of Light IndustryZhengzhou University of Light IndustryPage:Page:10102022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:11112022-5-172022-5-17传传 感感 器器 技技 术术现现 代代 通通 信信 技技 术术计计 算算 机机 技技 术术现现代代信信息息技技术术Zhengzhou

6、 University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:12122022-5-172022-5-17应用领域应用领域所占比例所占比例应用领域应用领域所占比例所占比例机械制造设备机械制造设备18181 1环保气象安全环保气象安全1010家用电器家用电器13139 9信息处理与通信息处理与通讯讯8 8科学仪器仪表科学仪器仪表11117 7汽车汽车7 73 3表表1.1 1.1 传感器市场结构传感器市场结构Zhengzhou U

7、niversity of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:13132022-5-172022-5-17电子称 烟雾报警器 摄像机 Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:14142022-5-172022-5-17Zheng

8、zhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:15152022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:16162022-5-172022-5-17Zhengzhou Uni

9、versity of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:17172022-5-172022-5-17传感器传感器非电量非电量中间转换器中间转换器电量电量显示记录装置显示记录装置电量电量Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:1

10、8182022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:19192022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:20202022-

11、5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:21212022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:22222022-5-172022

12、-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:23232022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:24242022-5-172022-5-17Zhe

13、ngzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:25252022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:26262022-5-172022-5-17Zhengzhou U

14、niversity of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:27272022-5-172022-5-17 Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:28282022-5-172022-5-17PLAYZhengzhou Univ

15、ersity of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:29292022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:30302022-5-172022-5-17Zhengzhou University o

16、f Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:31312022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:32322022-5-172022-5-17Zhengzhou University of Light

17、IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:33332022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:34342022-5-172022-5-17Zhengzhou University of Light Industry

18、Zhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:35352022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:36362022-5-172022-5-17E飞行的方向，飞行姿态、飞飞行的方向，飞行姿态、飞行环境、飞行器本身的状态行环境、飞行器本身

19、的状态及内部设备的监控也都要通及内部设备的监控也都要通过传感器进行检测。过传感器进行检测。 Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:37372022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light In

20、dustryPage:Page:38382022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:39392022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPa

21、ge:Page:40402022-5-172022-5-17&输出信号与被测量之间具有唯一确定的因果关系，是被测量的单值函数；&输出信号能够与电子系统、信号处理系统或光学系统匹配，适于传输、转换、处理和显示。Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:41412022-5-172022-5-17&具有尽可能宽的动态范围，良好的响应特性、足够高的分辨率和信号噪声比；&am

22、p;对被测量的干扰尽可能小，尽可能不消耗被测系统的能量，不改变被测系统的能量，不改变被测系统原有的状态；&性能稳定可靠，不受被测量参数因素的影响，抗外界干扰能力强；Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:42422022-5-172022-5-17&便于加工制造，具有可互换性；&适应性强，具有一定的过载能力；&成本低，寿命长，使用维修方便等。Zhengzho

23、u University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:43432022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:44442022-5-172022-5-17Zhengzhou Univer

24、sity of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:45452022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:46462022-5-172022-5-17Zhengzhou University of

25、Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:47472022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:48482022-5-172022-5-17Zhengzhou University of Light In

26、dustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:49492022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:50502022-5-172022-5-17Zhengzhou University of Light IndustryZh

27、engzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:51512022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:52522022-5-172022-5-17亚洲大肠胶囊亚洲大肠胶囊内视镜检查内视镜检查Pillcam大肠胶囊内视镜，病大肠胶囊内视镜，病人

28、只需吐下一粒药丸大小的人只需吐下一粒药丸大小的镜头，就可无创接受大肠检镜头，就可无创接受大肠检查。查。敏感度最高单气囊敏感度最高单气囊小肠内视镜系统小肠内视镜系统Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:53532022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light Indus

29、tryZhengzhou University of Light IndustryPage:Page:54542022-5-172022-5-17现代信息技术现代信息技术信息采集信息采集信息传输信息传输信息处理信息处理传感器传感器通信技术通信技术计算机技计算机技术术Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:55552022-5-172022-5-17Zhengzhou University

30、of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:56562022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:57572022-5-172022-5-17Zhengzhou University of Light

31、 IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:58582022-5-172022-5-17辅助电源辅助电源敏感元件敏感元件转换元件转换元件基本转换电路基本转换电路被被测量测量电量电量敏感元件：敏感元件：直接感受被测量，并输出与被测量成确定关系直接感受被测量，并输出与被测量成确定关系的某一物理量的元件。的某一物理量的元件。转换元件：转换元件：敏感元件的输出就是它的输入，它把输入转换敏感元件的输出就是它的输入，它把输入转换成电路参量。成电路参量。基本转换电

32、路基本转换电路：上述电路参数接入基本转换电路（简称转上述电路参数接入基本转换电路（简称转换电路），便可转换成电量输出。换电路），便可转换成电量输出。Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:59592022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhen

33、gzhou University of Light IndustryPage:Page:60602022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:61612022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou Un

34、iversity of Light IndustryPage:Page:62622022-5-172022-5-17物理型传感器物理型传感器传感器传感器化学型传感器化学型传感器生物型传感器生物型传感器结构型传感器结构型传感器物性型传感器物性型传感器Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:63632022-5-172022-5-17Zhengzhou University of Light

35、IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:64642022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:65652022-5-172022-5-17Zhengzhou University of Light Industry

36、Zhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:66662022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:67672022-5-172022-5-17能量控制型传感器能量控制型传感器能量转换型传感器能量转换型传感器传感器传感器Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou University of Light IndustryPage:Page:68682022-5-172022-5-17Zhengzhou University of Light IndustryZhengzhou University of Light IndustryZhengzhou Uni