"Sensors and Detection Technology" is an important course for applied electronic technology, electrical automation, IoT engineering and other related majors. The course mainly covers the basic knowledge of detection technology, sensor classification and basic characteristics, sensor anti-interference, etc. It also introduces in detail the application characteristics and practical circuits of commonly used sensors including temperature sensors, sound and light sensors, distance measurement sensors, force measurement sensors, infrared sensors, magnetic field sensors, gas sensors, and so on，through examples such as temperature measurement in steel furnaces, sound and light corridors, parking radar, electronic scales, etc
This course introduces, analyzes, or produces various types of sensors and their application circuits commonly used in real-life production and living, cultivating students' ability to select various common sensors; cultivate students' ability to make preliminary judgments and simple repairs on the problems of detection modules in equipment; cultivate students' ability to design basic detection circuits to obtain corresponding information from the external environment. The specific learning objectives are:
Master the basic concepts of automatic detection system composition, measurement error theory, sensitivity, linearity, etc.
Familiarize with the various application scenarios and methods of various commonly used sensors.
Master the basic working principles and performance indicators of various commonly used sensors.
Be able to recognize physical models of commonly used sensors for temperature, pressure, magnetic field, gas, etc.
Use instruments such as multimeters and oscilloscopes to detect various sensor parameters and performance indicators and judge whether they can work normally.
Repair simple problems that occur in commonly used electronic detection modules.
Analyze the working principle of the sensor module based on the provided circuit schematic.
Design basic detection circuits independently using various commonly used sensors to achieve information acquisition of common signals.
Be familiar with the basic concept of anti-interference and understand several common suppression measures used in detection systems.
