模拟传感器

基于SOC单片机及MODBUS协议的数字模拟传感器

Digital and Analogical Sensor Based on SOC MCU and MODBUS Protocol

基于运放的模拟传感器信号产生电路

The Circuit Generated by Simulation Signal of Sensor Based on the Operational Amplifier

最后，采用ANSYS模拟传感器气敏膜在测试中电场的分布，研究电极形状的不同对于电极尖端放电程度的影响。

In the end , the magnetic field distributed in the gas sensing films was imitated by ANSYS , the effect of the discharge in different electrode was researched .

压力开关、限制开关或模拟传感器。

Pressure switch , limit switch or analog transducer .

介绍了模拟传感器电阻的实现方式以及其精度问题。

Implementation methods of analog sensor resistance and its precision problem are discussed .

模拟传感器与数字计算机间的新型接口

Novel interface between analogue sensors and digital computers

模拟传感器的抗干扰措施

Anti-Jamming Measurement About Analog Sensors

该方案采用硬件电路对综合电子调节器输入传感器的信号进行调制，采用软件编程对模拟传感器进行调制。

In the test , EEC input is modulated by hardware circuit , and the simulation sensor is controlled by software .

其次，通过理论计算，模拟传感器电量输出，对动平衡系统中测控单元进行了标定，解决了缺少设备条件下对仪器进行标定的难题。

The control unit of dynamic balancing system is calibrated through theoretical computation and output simulation , solving calibrating difficulty for lack of equipments .

本文分析了影响模拟传感器小信号处理精度的干扰根源、干扰种类以及干扰现象，给出了实际应用中的各种抗干扰措施。

In this paper , disturbing sources and sorts which affecting the precision of small signal process of analog sensors have been analyzed , and phenomena of disturbance are also introduced .

因其具有电路简单、成本低廉、精度高和功耗低等优点，可替代传统的A/D转换器，作为模拟传感器和数字计算机之间的通讯接口。

Because of its advantages such as simply circuit , cheap cost , high precision and low power consumption and so on , the system can alter traditional A / D converter as an interface between analogue sensors and digital computers .

已有的从站专用芯片只能传输4比特的开关量，本文设计了可以传输模拟传感器的多比特数据从站接口，通过专用芯片分时传输控制信号和数据信号。

The current ASI special IC can only transmit 4 bit data of switch sensors , I design special slave interface for transmitting more bit data from analog sensor . The master transmits control signal and data signal based on IC separately .

我们利用均匀线性麦克风阵列，无线网卡和笔记本电脑模拟单个传感器节点，并根据无线adhoc网络协议将所有节点连接起来。

We combine uniformly linear microphone array , wireless network card and notebook computer to simulate single sensor node , and connect all the nodes together based on wireless ad hoc network protocol .

模拟H-S传感器进行波前重构新方法

A New Wavefront Reconstruction Method Based on Simulate H-S Sensor

利用PSPICE程序结合非线性电阻模型来模拟压力传感器的电桥电路，可显示零点电漂移和热漂移特性。

The program PSPICE is used for simulating the bridge circuit of pressure sensor with the nonlinear resistor model to show properties of electric drift as well as thermal drift .

利用计算机的虚拟仪器技术，模拟汽车传感器的信号和执行机构的动作，给汽车ECU创造一个仿真的工作环境，可以在脱机的情况下实现对ECU的动态测试。

By making use of the technology of computer virtual instruments , simulating the signal and the action of automobile sensors and actuators , the ECU may be tested dynamically in the simulated condition when the ECU got out the vehicle .

本文以MSC1210微处理器为核心，对8路模拟称重传感器信号的采集，通过RS232接口与上位机进行通信，构成一个智能汽车称重系统。

This article designs an intelligent cars weighting system with MSC1210 MCU , 8 channels analog weighting sensor single collection , RS232 serial port to communicate with MWD .

绿原酸分子印记聚合物压电模拟生物传感器的研制

Development of Molecularly Imprinted Polymer Piezoelectric Bio-mimetic Sensor for Chlorogenic Acid

基于数字电位器模拟位移传感器的设计

Design Of Simulating The Displacement Sensor By The Digital Potentiometer

温度传感器根据其接口方式大体可分为模拟温度传感器和数字温度传感器。通过具体芯片的应用。

Temperature sensor can be classified into analogue sensor and digital sensor according to the interface .

分子印记聚合物压电模拟生物传感器测定烟草中的绿原酸

Determination of chlorogenic acid in tobacco by molecularly imprinted polymer piezoelectric bio - ( mimetic ) sensor

通过数学建模模拟超声波传感器，使仿真系统中移动机器人可以实时检测到周围环境的变化。

The ultrasonic sensor is simulated through mathematical means , so that real-time mobile robot can detect changes of the environment .

该平台不仅能模拟无线传感器网络系统的功能执行，而且能体现其群体智能行为特征。

Results show that this platform not only can emulate function perform of WSN but also can exhibit its feature of swarm-intelligent behavior .

该方案有效地利用了正六边形来模拟无线传感器节点的信号传输情况，通过构建传感器蜂窝网络来分配密钥多项式，从而提高传感器节点间建立直接或间接对等密钥的概率。

It makes use of hexagon to simulate the signal propagation area and builds cell network of sensors to distribute the key polynomials .

首次建立了利用分子印记聚合物压电模拟生物传感器测定烟草中绿原酸含量的新分析方法。

A new method for the determination of chlorogenic acid in tobacco by molecular imprinted polymer modified piezoelectric bio-mimetic sensor was first described .

其中，对定位装置硬件设计中的三个重要组成部分模拟通道传感器单元、高速数据采集单元以及暂态行波启动单元进行了详细介绍。

Three main components of the location equipment hardware - Analog Channels Unit ( sensor included ), High Speed Data Acquisition Unit and Transient Traveling Startup Unit-are described particularly .

铁路客车轴温集中监测报警系统是采用模拟温度传感器和数字式温度传感器进行轴温检测和报警，并完成对轴温检测数据的记录和存储。

Analog temperature sensor and digital temperature sensor are adopted in the axle temperature monitor and alarm system of the passenger train to detect and alarming the axle temperature .

详细介绍了弹性膜近似模型的应变模拟，传感器的几何尺寸、工作温度等对传感器的输出产生的影响。

The strain distribution of elastic membrane including rationality of the monolayer model , dimension of sensor and working temperature , etc. affecting the output of the sensor is presented .

继而，研究并完成了传感器芯片的设计、抽吸装置的设计、微通道结构的数字模拟、传感器检测电路的设计等工作。

Then , researched and completed the sensor chip design , suction device design , digital simulation of micro channel structure , and circuit design of sensor detection and so on .

目前应用于温室大棚的温度检测系统大多采用由模拟温度传感器、多路模拟开关及A/D转换器等组成的传输系统。

Currently , the temperature control system of greenhouse is mostly using a transfers system which consists of analog temperature sensors , multiplexing analog switches and A / D conversion units .