979B-01-0013  传感器 能够探测、感受外界的信号

979B-01-0013 传感器是一种能够探测、感受外界的信号、物理条件（如光、热、湿度）或化学组成（如烟雾），并将探知的信息传递给其他装置或器官的检测装置。它通常由敏感元件和转换元件组成，其中敏感元件直接感受被测量，并输出与被测量成确定关系的某一物理量，而转换元件则将这个物理量转换成电路参数，最后通过转换电路转换成电量输出，以满足信息的传输、处理、存储、显示、记录和控制等要求。

979B-01-0013 传感器的特点包括微型化、数字化、智能化、多功能化、系统化、网络化，是实现自动检测和自动控制的首要环节。传感器的存在和发展，让物体有了触觉、味觉和嗅觉等感官，让物体慢慢变得活了起来。

按照不同的分类标准，传感器可以分为多种类型。按被测物理量来分类，可分为位移传感器、速度传感器、加速度传感器、压力传感器、温度传感器、光敏传感器、声敏传感器等。按照传感器的工作机理，可分为物理型、化学型、生物型等。按构成原理，可分为结构型和物性型。

979B-01-0013传感器的静态模型描述了传感器输出与输入量间的一种函数关系，包括灵敏度、重复性、迟滞现象、分辨率和稳定性等性能指标。传感器的应用非常广泛，几乎渗透到各个领域，如工业生产、航空航天、医疗卫生、环境保护、能源管理等。

979B-01-0013  传感器 能够探测、感受外界的信号

979B-01-0013 sensor is a detection device that can detect and feel external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke), and transmit the detected information to other devices or organs. It is usually composed of a sensitive element and a conversion element, in which the sensitive element directly feels the measured, and outputs a certain physical quantity that is measured to determine the relationship, while the conversion element converts this physical quantity into circuit parameters, and finally converts it into power output through the conversion circuit to meet the requirements of information transmission, processing, storage, display, recording and control.

The characteristics of the 979B-01-0013 sensor include miniaturization, digitalization, intelligence, multi-function, systematization and networking, which is the primary link to realize automatic detection and automatic control. The existence and development of sensors, so that the object has the sense of touch, taste and smell, so that the object slowly become alive.

According to different classification standards, sensors can be divided into many types. According to the measured physical quantity to be classified, can be divided into displacement sensor, speed sensor, acceleration sensor, pressure sensor, temperature sensor, light sensor, acoustic sensor and so on. According to the working mechanism of the sensor, it can be divided into physical type, chemical type and biological type. According to the principle of composition, it can be divided into structural type and physical type.

The static model of the 979B-01-0013 sensor describes a functional relationship between the sensor output and input, including performance indicators such as sensitivity, repeatability, hysteresis, resolution, and stability. The application of sensors is very wide, almost penetrated into various fields, such as industrial production, aerospace, medical and health, environmental protection, energy management and so on.