TypesofSensors(各种类型的传感器)外文翻译
传感器与检测技术英文书籍英语

传感器与检测技术英文书籍英语Sensors and Detection Technologies: A Comprehensive Guide.Introduction.Sensors and detection technologies play a crucial role in various scientific, industrial, and commercial applications. These technologies enable us to measure, monitor, and analyze physical, chemical, and biological parameters in real-time or over time. This guide provides a comprehensive overview of the different types of sensors, their working principles, applications, and advancements in sensing technologies.Types of Sensors.1. Physical Sensors:Pressure sensors: Measure force or pressure applied toan object.Temperature sensors: Detect changes in temperature and provide real-time temperature readings.Position sensors: Determine the position or displacement of an object.Velocity and acceleration sensors: Measure the speed and acceleration of moving objects.2. Chemical Sensors:Gas sensors: Detect and measure the presence and concentration of gases in the environment.Biosensors: Utilize biological recognition elements to detect specific molecules or analytes.Chemical arrays: Employ multiple sensors to provide a comprehensive analysis of chemical composition.3. Biological Sensors:Biosensors: Detect and measure biological substancesor organisms.Microfluidic devices: Enable precise control and manipulation of small fluid volumes for biological analysis.Lab-on-a-chip: Integrate multiple analytical functions into a single portable device.4. Optical Sensors:Optical fiber sensors: Utilize optical fibers to transmit light signals and detect changes in thesurrounding environment.Fiber Bragg grating (FBG) sensors: Measure strain, temperature, and other parameters based on the wavelength shift of reflected light.Surface plasmon resonance (SPR) sensors: Utilize theinteraction of light with metal nanoparticles to detect changes in refractive index caused by specific molecules.Working Principles.Sensors convert physical, chemical, or biological signals into electrical or optical signals. The working principles vary depending on the sensor type:1. Physical Sensors:Piezoelectric sensors: Generate an electrical charge when subjected to mechanical stress or vibration.Thermistors and thermocouples: Change their electrical resistance or generate voltage in response to temperature changes.Potentiometers: Measure position or displacement by varying resistance as a movable contact slides along a resistive element.2. Chemical Sensors:Electrochemical sensors: Utilize electrochemical reactions to generate electrical signals proportional to the analyte concentration.Optical sensors: Detect changes in light absorption, reflection, or fluorescence caused by the presence of specific molecules.3. Biological Sensors:Antibody-based sensors: Employ specific antibodies to bind and detect target molecules or organisms.Nucleic acid-based sensors: Utilize DNA or RNA sequences to detect and analyze specific genetic material.Applications.Sensors and detection technologies find applications in a wide range of fields, including:Environmental monitoring: Air quality, water quality, and soil analysis.Industrial automation: Process control, robotics, and quality assurance.Medical diagnostics: Blood analysis, disease detection, and patient monitoring.Agricultural technology: Crop monitoring, soilnutrient analysis, and pest detection.Aerospace and defense: Navigation, guidance, andtarget detection.Advancements in Sensing Technologies.Miniaturization and integration: Development of smaller, more integrated sensors with improved portability and cost-effectiveness.Enhanced sensitivity and selectivity: Advancements in materials science and signal processing techniques to achieve higher detection limits and reduced false positives.Wireless connectivity: Integration of sensors with wireless communication technologies for remote monitoring and data transmission.Artificial intelligence (AI): Utilization of AI algorithms to enhance sensor performance, analyze data in real-time, and make predictions or recommendations.Conclusion.Sensors and detection technologies are essential tools for scientific research, industrial processes, and various commercial applications. The different types of sensors, their working principles, and recent advancements enable us to gather valuable information, monitor processes, and make informed decisions. Continued research and development in sensing technologies hold the promise of further innovation and expanded capabilities in the future.。
自动化专业英语原文和翻译

自动化专业英语原文和翻译引言概述:自动化专业是一门涉及自动控制系统和自动化设备的学科,它主要研究如何利用现代科技手段实现生产和工程过程的自动化。
在学习和研究自动化专业时,了解并掌握相关的英语术语和表达是非常重要的。
本文将介绍一些自动化专业常见的英语原文和翻译,以帮助读者更好地理解和运用这些术语。
一、传感器与测量(Sensors and Measurements)1.1 传感器类型(Types of Sensors)- 温度传感器(Temperature Sensor):用于测量环境或物体的温度。
- 压力传感器(Pressure Sensor):用于测量液体或气体的压力。
- 光电传感器(Photoelectric Sensor):用于检测光的存在或光的强度。
1.2 传感器原理(Principles of Sensors)- 电阻式传感器(Resistive Sensor):利用物体电阻的变化来测量物理量。
- 压电传感器(Piezoelectric Sensor):利用压电效应来转换压力为电信号。
- 光电传感器(Photoelectric Sensor):利用光电效应来检测光的存在或光的强度。
1.3 传感器应用(Applications of Sensors)- 工业自动化(Industrial Automation):传感器在工业自动化中广泛应用,用于监测和控制生产过程。
- 智能家居(Smart Home):传感器在智能家居中用于检测环境参数,如温度、湿度和光照强度。
- 医疗设备(Medical Devices):传感器在医疗设备中用于监测患者的生理参数,如心率和血压。
二、控制系统(Control Systems)2.1 开环控制(Open-loop Control)- 定义:开环控制是指输出信号不受反馈信号影响的控制系统。
- 特点:简单、稳定性差、无法纠正误差。
2.2 闭环控制(Closed-loop Control)- 定义:闭环控制是指输出信号受到反馈信号影响的控制系统。
外文翻译--计算机病毒

英文原文computer virusWith the computer in all areas of social life, the extensive use of computer virus attacks and prevention techniques are expanding. According to reports, the world suffer from computer virus infections and attacks of hundreds of millions of events, which seriously interferes with the normal life of human society, to the computer networks and systems have brought tremendous potential threats and destruction. At the same time, the virus also in the field of war, widely used in the Gulf War, the recent Kosovo war, both sides have used computer viruses to attack enemy, destroy the opponent's computer networks and weapons control systems, to a certain political objectives and military objectives. Can be expected, with the computer, the growing popularity of Internet use, in-depth to prevent computer viruses will be more and more national attention.A computer virus is a group by copying itself to infect other software programs. When the program runs, the embedded virus also will be run and infect other programs. Some viruses do not attack with a malicious code, but more carriers of the virus carrying code, if it is pre-configured environment for excitation, to infection and destruction. Maurice compiled from 80 of the first "worm" virus program so far, the world has appeared in many different types of viruses.It has long been the main goal of computer design is the pursuit of improved information processing capabilities and lower production costs, and inadequate attention to security problems are. The various components of a computer system, interface interface, conversion between various levels, there are many loopholes and weak links. Hardware designeven consider the lack of overall security, software, there are also more risks and potential threats. Testing of computer systems, the current lack of automated software testing tools and a complete inspection means, the vulnerability of computer systems for the generation and dissemination of computer viruses provides an opportunity; the global World Wide Web (www) so that the "Earth Village "and the implementation of the computer virus to create a space; new computer technology [/ url] in the continuous application of electronic systems for the realization of computer viruses, the objective conditions. Experts believe that the distributed data processing, re-programming embedded computers, network communications, computer standardization, software standardization, the standard message format, a standard data link, have made it possible for computer viruses. Implementation of computer virus's core technology is an effective solution injected into the virus. Which targets a variety of other systems, and from the computer host to a variety of sensors, bridges, etc., so that their computers are at a critical time trick or collapse, can not play a role. Current research from the foreign point of view, the virus injection methods are the following:1. Radio mode. Mainly through the radio transmitting the signature to the other electronic systems. This approach is the best way into the computer virus, while technical difficulties are greatest. Possible ways are: ① the other electronic systems directly to the radio receiver or transmitter device, so the receiver to process it and spread the virus to the target. ② posing as legitimate wireless transmission of data. Obtained or used according to standard protocols and data formats of radio transmission, emission pattern, to enable lawful transmission signal mixed into the receiver, and then enter the information network.③ looking for other information systems to protect the worst place to put the virus injection. Unprotected by the other data link will transmitthe virus to be protected or the target of the link.2. "Cure" approach. That the virus prior to the hardware store (such as chips) and software, then the hardware and software, directly or indirectly delivered to each other, so that the virus directly transmitted to the other electronic system to activate when needed to achieve the attack purpose. This attack is very subtle, even if the chip or component is thoroughly checked, it is difficult to ensure there are no other special features. At present, many computer components dependent on imports, the storm of this, the chip is vulnerable to attack.3. Backdoor attacks. Back door, a computer security system in a small hole, or maintenance by the software designers invented to allow people who know of its existence to bypass normal security measures into the system. Attacks in the form of back door there are many kinds, such as electromagnetic pulse can control the virus into the target system. Computer intruders often carried out through the back door attacks, such as the current widespread use of WINDOWS98, there is such a back door.4. Data control chain invasive. With the wide application of Internet technology to make computer viruses through the chain of computer systems, data control invasive as possible. Modification technique using the remote, you can easily change the data in the normal path of the control chain.In addition to these methods, but also through other ways into the virus.Because computer viruses are likely to cause great losses to users, people began to try every means to carry out preventive measures. Approximate methods are the following:1. Establishment of an effective computer virus protection system. Effective computer virus protection system should include multiple protection layers. One is access control layer; second layer of virus detection; third virus containing layer; Fourth, virus removal layer;Fifth, system recovery layer; six layers of contingency plans. The six computer protection system, there must be effective support for hardware and software technologies, such as safety design and standard operation.2. To prevent electromagnetic radiation and electromagnetic leakage. Electromagnetic shielding methods to block the electromagnetic radiation, so that can not only achieve the purpose of preventing leakage of computer information, and can prevent the "electromagnetic radiation type" virus attacks.3. Strengthen the building of a computer emergency response unit. Automated system should be set up security support unit to address issues related to the computer defensive.Computer virus attack and defense is evolving, to stay ahead of the computer virus against the position, must be based on trends, to implement key techniques in the follow-up study. Implementation of the follow-up study should focus on the following aspects: First, the model of computer viruses. Second, computer virus injection method, focused on "curing" stimulate the virus. Third, computer virus attacks, wireless networks focus on the standardization of data transfer and its security vulnerability and high-frequency electromagnetic pulse virus human virus, the effectiveness of the gun home. Fourth, studies dealing with computer viruses, security policy and defense technologies.中文翻译计算机病毒随着计算机在社会生活各个领域的广泛运用,计算机病毒攻击与防范技术也在不断拓展。
传感器英文

传感器英文SensorsIntroductionSensors are devices that detect and respond to physical or chemical stimuli in the environment, converting them into signals that can be processed by electronic systems. They are essential components of many modern technologies, including consumer electronics, industrial machinery, and environmental monitoring systems. The field of sensors is continually evolving, driven by advances in materials science, microfabrication techniques, and signal processing algorithms. This article provides an overview of the different types of sensors and their applications in various fields.Types of SensorsSensors can be classified based on the type of stimulus they detect, and the way they convert it into an electrical signal. The following are some of the most common types of sensors:Optical Sensors: These sensors detect light or other forms of electromagnetic radiation, such as infrared or ultraviolet radiation. They are used in applications such as proximity sensing, color detection, and machine vision.Temperature Sensors: These sensors measure changes in temperature and are used in applications such as HVAC systems, refrigeration, and medical devices.Pressure Sensors: These sensors measure changes in pressure, either absolute or relative, and are used in applications such as automotive systems, industrial machinery, and medical devices.Flow Sensors: These sensors measure the flow rate of fluids and are used in applications such as water meters, fuel flow meters, and medical devices.Acoustic Sensors: These sensors detect sound waves and are used in applications such as noise monitoring, speech recognition, and sonar systems.Chemical Sensors: These sensors detect changes in the chemical composition of gases or liquids and are used in applications such as gas detection, water quality monitoring, and medical diagnostics.Biological Sensors: These sensors detect changes in biological systems, such as the concentration of biomolecules or the electrical activity of cells. They are used in applications such as biosensors, drug discovery, and medical diagnostics.Motion Sensors: These sensors detect changes in motion, either acceleration or velocity, and are used in applications such as robotics, gaming, and sports performance analysis.In addition to the above categories, sensors can be further classified based on their operating principles, such as capacitive, resistive, inductive, or piezoelectric. Each type of sensor has its advantages and limitations, and the choice of sensor depends largely on the specific application requirements.Applications of SensorsSensors are used in a wide range of applications, from consumer electronics to industrial automation to environmental monitoring. Some of the most common applications of sensors are:Smartphones and Wearables: Modern smartphones incorporate a variety of sensors, including accelerometers, gyroscopes, magnetometers, and proximity sensors, to enable features such as motion sensing, face recognition, and augmented reality. Wearable devices, such as fitness trackers and smartwatches, also use sensors to monitor physical activity, heart rate, and sleep patterns.Automotive Systems: Sensors play a critical role in modern automobiles, helping to monitor and control various parameters such as engine performance, emissions, airbag deployment, and driver behavior. Advanced driver assistance systems (ADAS) use sensors such as cameras, radar, and lidar to enable features such as adaptive cruise control, lane departure warning, and collision avoidance.Industrial Automation: Sensors are used extensively in industrial machinery to monitor parameters such as temperature, pressure, flow rate, and vibration. They enable real-time monitoring and control of manufacturing processes, improving reliability, efficiency, and safety.Medical Devices: Sensors are used in a variety of medical devices, from blood pressure monitors to glucose meters to MRI machines. They enable precise measurement and monitoring of physiological parameters, improving diagnosis and treatment outcomes.Environmental Monitoring: Sensors are used to monitor air and water quality, weather conditions, and other environmental parameters. They enable early detection of pollution or hazardous conditions, and help to protect public health and safety.Security and Surveillance: Sensors are used in surveillance cameras, motion detectors, and access control systems to detect and respond to unauthorized activity. They provide an effective means of enhancing security and safety in public spaces and private property.ConclusionSensors are essential components of many modern technologies, enabling precise measurement and control of physical and chemical parameters in the environment. Their applications span a wide range of industries, from consumer electronics to industrial automation to environmental monitoring. As technologies continue to evolve, sensors are likely to play an even more significant role in shaping the world around us.。
传感器中英文介绍

传感器中英文介绍Company Document number:WTUT-WT88Y-W8BBGB-BWYTT-19998. sensorssensors(English name: transducer/sensor) is a kind of detection device, can feel the measured information, and will feel information transformation according to certain rule become electrical signal output, or other form of information needed to satisfy the information transmission, processing, storage, display, record and control requirements.Sensor's features include: miniaturization, digital, intelligent, multi-functional, systematic and network. It is the first step of automatic detection and automatic control. The existence and development of the sensor, let objects have sensory, such as touch, taste and smell let objects become live up slowly. Usually according to its basic cognitive functions are divided into temperature sensor, light sensor, gas sensor, force sensor, magnetic sensor, moisture sensor, acoustic sensor, radiation sensitive element, color sensor and sensor etc. 10 major categories.temperature transducerTemperature sensors (temperature transducer) refers to can feel temperature translates into usable output signal of the sensor. The temperature sensor is the core part of the temperature measuring instrument, wide variety. According to measuring methods could be divided into two types: contact and non-contact, according to the sensor material and electronic component features divided into two categories, thermal resistance and thermocouple.1 principle of thermocoupleThermocouple is composed of two different materials of metal wire, the welded together at the end. To measure the heating part of the environment temperature, can accurately know the temperature of the hot spots. Because it must have two different material of the conductor, so called the thermocouple. Different material to make the thermocouple used in different temperature range, their sensitivity is also each are not identical. The sensitivity of thermocouple refers to add 1 ℃ hot spot temperature changes, the output variation of potential difference. For most of the metal material support thermocouple, this value about between 5 ~ 40 microvolt / ℃.As a result of the thermocouple temperature sensor sensitivity has nothing to do with the thickness of material, use very fine material also can make the temperature sensor. Also due to the production of thermocouple metal materials have good ductility, the slight temperature measuring element has high response speed, can measure the process of rapid change.Its advantages are:(1)high precision measurement. Because of thermocouple direct contact with the object being measured, not affected by intermediate medium.(2)the measurement range. Commonly used thermocouple from 1600 ℃ to50 ℃ ~ + sustainable measurement, some special thermocouple minimum measurable to - 269 ℃ ., gold iron nickel chrome), the highest measurable to + 2800 ℃ (such as tungsten rhenium).(3) simple structure, easy to use. Thermocouple is usually composed of two different kinds of metal wire, but is not limited by the size and the beginning of, outside has protective casing, so very convenient to use. The thermocouple type and structure of the form.2. The thermocouple type and structure formation(1)the types of thermocoupleThe commonly used thermocouple could be divided into two types: standard thermocouple and non-standard thermocouple. Standard thermocouple refers to the national standard specifies its thermoelectric potential and the relationship between temperature, permissible error, and a unified standard score table of thermocouple, it has with matching display instrument to choose from. Rather than a standard thermocouple or on the order of magnitude less than the range to use standardized thermocouple, in general, there is no uniform standard, it is mainly used for measurement of some special occasions.Standardized thermocouple is our country from January 1, 1988, thermocouple and thermal resistance of all production according to IEC international standard, and specify the S, B, E, K, R, J, T seven standardization thermocouple type thermocouple for our country unified design.(2)to ensure that the thermocouple is reliable, steady work, the structure of thermocouple requirements are as follows:①of the two thermocouple thermal electrode welding must be strong;②two hot electrode should be well insulated between each other, in case of short circuit;③compensation wires connected to the free cod of a thermocouple to convenient and reliable;④protect casing thermal electrodes should be able to make sufficient isolation and harmful medium.3.The thermocouple cold end temperature compensationDue to the thermocouple materials are generally more expensive (especially when using precious metals), and the temperature measurement points are generally more far, the distance to the instrument in order to save materials, reduce cost, usually adopt the compensating conductor) (the free end of the cold junction of the thermocouple to the steady control of indoor temperature, connected to the meter terminals. It must be pointed out that the role of the thermocouple compensation wire extension hot electrode, so that only moved to the control room of the cold junction of the thermocouple instrument on the terminal, it itself does not eliminate the cold end temperature change on the influence of temperature, cannot have the compensation effect. So, still need to take some of the other correction method to compensate of the cold end temperature especially when t0 indicates influence on measuring temperature 0 ℃.Must pay attention to when using thermocouple compensating conductor model match, cannot be wrong polarity, compensation conductor should be connected to the thermocouple temperature should not exceed 100 ℃.传感器传感器(名称:transducer/sensor)是一种检测装置,能感受到被测量的信息,并能将感受到的信息,按一定规律变换成为电信号或其他所需形式的信息输出,以满足信息的传输、处理、存储、显示、记录和控制等要求。
传感器技术0绪论中英对照

0.4 New trend and direction of sensor R&D
Dr. Jinbo Fu
Chapter1:Preface
3
Chapter0: Preface 绪论
身体与机器人的对应关系
传感器是获取自然领域中信息的主要途径与手段
Dr. Jinbo Fu
Chapter1:Preface
灵敏度高,精度适当(high sensitivity and appropriate accuracy)—即
位移displacement(线linear位移、角angular位 移)、尺寸size、形状shape;力force、力矩 torque、应力stress、重量weight、质量mass、转 速speed of rotation、线速度linear velocity; 振动幅度amplitude of vibration、频率frequency、 加速度acceleration、噪声noice
Chapter1:Preface
12
The classification of sensor 传感器的分类
按传感器原理来分类
电阻式resistive,光电式photoelectric(红外式infrared、光 导纤维式optical fiber),电感式inductive,谐振式 resonant,电容式capacitive,霍尔式hall(磁式 magnetic),阻抗式impedance(电涡流式eddy current),超声式ultrasonic,磁电式electromagnetic, 同位素式isotopic,热电式electrothermic,电化学式 electrochemical,压电式piezoelectric,微波式microwave
各种传感器介绍ppt英文

Actuators & Sensors in Mechatronics: Introduction to Sensors
K. Craig 1
Types of Applications of Measurement Instrumentation
• Monitoring of Processes and Operations • Control of Processes and Operations • Experimental Engineering Analysis
Actuators & Sensors in Mechatronics: Introduction to Sensors K. Craig 6
• Note
– The distinction among monitoring, control, and analysis functions is not clear-cut; the category decided on may depend somewhat on your point of view and the apparent looseness of the classification should not cause any difficulty. – It is now extremely common for engineers to include in the design of a machine or process, as dedicated components, computers of various sizes. Computers are important, but the computer “component” of many machines and processes is often not the critical system element in terms of either technical or economic factors. Rather, components external to the computer, the actuators and sensors, are more often the limiting factors in the system design.
传感器中英文介绍

. sensorssensors(English name: transducer/sensor) is a kind of detection device, can feel the measured information, and will feel information transformation according to certain rule become electrical signal output, or other form of information needed to satisfy the information transmission, processing, storage, display, record and control requirements.Sensor's features include: miniaturization, digital, intelligent, multi-functional, systematic and network. It is the first step of automatic detection and automatic control. The existence and development of the sensor, let objects have sensory, such as touch, taste and smell let objects become live up slowly. Usually according to its basic cognitive functions are divided into temperature sensor, light sensor, gas sensor, force sensor, magnetic sensor, moisture sensor, acoustic sensor, radiation sensitive element, color sensor and sensor etc. 10 major categories.temperature transducerTemperature sensors (temperature transducer) refers to can feel temperature translates into usable output signal of the sensor. The temperature sensor is the core part of the temperature measuring instrument, wide variety. According to measuring methods could be divided into two types: contact and non-contact, according to the sensor material and electronic component features divided into two categories, thermal resistance and thermocouple.1 principle of thermocoupleThermocouple is composed of two different materials of metal wire, the welded together at the end. To measure the heating part of the environment temperature, can accurately know the temperature of the hot spots. Because it must have two different material of the conductor, so called the thermocouple. Different material to make the thermocouple used in different temperature range, their sensitivity is also each are not identical. The sensitivity of thermocouple refers to add 1 ℃hot spot temperature changes, the output variation of potential difference. For most of the metal material support thermocouple, this value about between 5 ~ 40 microvolt / ℃.As a result of the thermocouple temperature sensor sensitivity has nothing to do with the thickness of material, use very fine material also can make the temperature sensor. Also due to the production of thermocouple metal materials have good ductility, the slight temperature measuring element has high response speed, can measure the process of rapid change.Its advantages are:(1)high precision measurement. Because of thermocouple direct contact with the object being measured, not affected by intermediate medium.(2)the measurement range. Commonly used thermocouple from 1600 ℃to 50 ℃ ~ + sustainable measurement, some special thermocouple minimum measurable to - 269 ℃ (e.g., gold iron nickel chrome), the highest measurable to + 2800 ℃ (such as tungsten rhenium).(3) simple structure, easy to use. Thermocouple is usually composed of two different kinds of metal wire, but is not limited by the size and the beginning of, outside has protective casing, so very convenient to use. The thermocouple type and structure of the form.2. The thermocouple type and structure formation(1)the types of thermocoupleThe commonly used thermocouple could be divided into two types: standard thermocouple and non-standard thermocouple. Standard thermocouple refers to the national standard specifies its thermoelectric potential and the relationship between temperature, permissible error, and a unified standard score table of thermocouple, it has with matching display instrument to choose from. Rather than a standard thermocouple or on the order of magnitude less than the range to use standardized thermocouple, in general, there is no uniform standard, it is mainly used for measurement of some special occasions.Standardized thermocouple is our country from January 1, 1988, thermocouple and thermal resistance of all production according to IEC international standard, and specify the S, B, E, K, R, J, T seven standardization thermocouple type thermocouple for our country unified design.(2)to ensure that the thermocouple is reliable, steady work, the structure of thermocouple requirements are as follows:①of the two thermocouple thermal electrode welding must be strong;②two hot electrode should be well insulated between each other, in case of short circuit;③compensation wires connected to the free cod of a thermocouple to convenient and reliable;④protect casing thermal electrodes should be able to make sufficient isolation and harmful medium.3.The thermocouple cold end temperature compensationDue to the thermocouple materials are generally more expensive (especiallywhen using precious metals), and the temperature measurement points are generally more far, the distance to the instrument in order to save materials, reduce cost, usually adopt the compensating conductor) (the free end of the cold junction of the thermocouple to the steady control of indoor temperature, connected to the meter terminals. It must be pointed out that the role of the thermocouple compensation wire extension hot electrode, so that only moved to the control room of the cold junction of the thermocouple instrument on the terminal, it itself does not eliminate the cold end temperature change on the influence of temperature, cannot have the compensation effect. So, still need to take some of the other correction method to compensate of the cold end temperature especially when t0 indicates influence on measuring temperature 0 ℃.Must pay attention to when using thermocouple compensating conductor model match, cannot be wrong polarity, compensation conductor should be connected to the thermocouple temperature should not exceed 100 ℃.传感器传感器(英文名称:transducer/sensor)是一种检测装置,能感受到被测量的信息,并能将感受到的信息,按一定规律变换成为电信号或其他所需形式的信息输出,以满足信息的传输、处理、存储、显示、记录和控制等要求。
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TypesofSensors(各种类型的传感器)外文翻译Types of SensorsⅠ.Pressure sensorsModel FDS05-P Diffused Silicon Pressure Sensor: Tee intelligent industrial pressure sensor adopts the imported sensor of high quality. with great defending grade,it can work in any caustic condition. By linking external , linking external canola,it can measure the temperature of the medium with high temperature. It is stable and capable of limiting current in positive direction and protecting in negative direction. It is with the ability of intelligent temperature and linearity compensation with the temperature of一40℃~+ 140℃.It is widely used in petrifaction ,metallurgy, electric power and light spinning.Ⅱ.Load cell &torque sensorsSuspended arm type Bx5: Its elastomeric adopts cutting (or curved) hanging girder configuration, so it is low in height and with high configuration intensity. It is good against fatigue and eccentricity. It is stable and reliable in product performances,high in precision, and convenient in mount-up and use. It is suitable for force measurement and weighting such as strap balance, chute balance, flat balance and ground balance .Loading type: pull ox push .Ⅲ.Temp& hum sensorsMote MSTB Temperature Transducer: A sensor module is fitted in the temperature trans-ducker’s terminal block,which uses a specific chip to magnify and has linearization approach to improve the measurement precision .Tie cold junction needs no compensation. Sa it is with high direct load capacity , large transfer distance and strong ability of ants-external interference。
It is widely used for temperature measurement in electric power, petroleum, chemicals,building materials, and scientific research.Ⅳ.Displacement sensorsEddy Current Displacement Vibration Sensor ST-1:Electric vortex sensors are non-con-tact displacement and vibration,sensors which adopt high frequency electric vortex effect principle .they can do non-contact measurement for the moving parameters of the moving metal object, especially for the objects within measurement range. They are used for tong-term checking and measuring of vibrations and displacement in mechanism and heat dilation of vortex and machine shell,on-line automatic checking and automatic controlling of production line,measurement of manifold small distance end small moving in scientific research and so on. At present, they are widely used in energy sources. chemicals, medicine,vehicles, metallurgy,ranching making, war industry, scientific research ,teaching and other fields. V. Flow sensorsVortex Flow sensor LUGB-A:LUGB-A series intelligent vortex flow sensors are locale display instruments whose main components are vortex flow sensor and hard-core is singe chip microprocessor of micro-power. The products adopt microcomputer and micro-power techniques, They are sarong in function, compact in configuration and simple in manipulation. they are great instrumentsfor flow measurement of liquid, gas and steam in petroleum, chemicals, electric power, metallurgy and other fields.Ⅵ.Liquid-level sensorsUltrasonic Airborne Level Meter HD700: The ultrasonic liquid level meter HD700 adopts the principle of measurement of time-of-arrival to measure the height of the level。
It is non-contactinstrument, good resistance to disturbance and causticity,easy to mount-up,maintain and use suitable for being used in sophisticated environment of the industry locale .It adopts the specific ultrasonic sensor which has small power and receiving and sending in small bland area .It is high in precision,stable with line-measurement,capable of temperature compensation and against to causticity,The height of the level is displayed digitally, and the 4-20mA signal is outputted at the same time.Ⅶ.Display instrumentsDigital Single Input Intelligent Instrument X5T:X5T series intelligent instruments,combined with various analog sensors and transmitters ,implement measurement display,transformation, .track record and warning of temperature,pressure,flow,liquid level,elements,force displacement.Ⅷ.V&A sensorsCurrent Transducer LA 58一P: Current sensor of close loop (compensated) using Hall principle .It has an insulating crust in accord with LJG94-VU standard,installed on printing plug board. Characteristics such as excellent precision,well linearity,low temperature excursion, optimal react time,wide frequency band ,no plug damage and strong anti-jamming .Use field such as alternating current frequency timing, servo pole, static transform dragged by direct current dynamo,battery power supply, UPS,SMPS and electric welding power supply.Voltage Transducer LV28-P: Voltage sensor of close loop(compensated) using Hall principle,It has an insulating crust in accord with UL94-V0 standard. When we measure。