Carbon fiber felt can be used as a new sensor element to provide on-line reliable information about the deformation of a concrete structure. 炭毡作为一种新型的传感元件,可用于监测工程结构的服役状况。
Fuel Heater Temperature Sensor and Element Location 燃油加热器温度感知器和元件的位置
The Numerical Simulation Calculation for Tube Wall Temperature of Pedant Superheater of Power Station Boiler; Fuel Heater Temperature Sensor and Element Location 大型电站锅炉屏式过热器壁温数值模拟燃油加热器温度感知器和元件的位置
Automotive sensor is an important element in electronic control system of automobile. 汽车传感器的性能直接影响汽车电器与电子控制系统的性能。
The utility model uses the semiconductor straining sheet sensor as a force element and adopts liquid crystal to direct display the value of the measuring force. 它用半导体应变片式传感器作测力元件,采用液晶直接显示测力数值。
The sensor element is made by the differential capacitor with the character of high sensitivity, big fullscale range, low nonlinearity, simple processing circuitry. 敏感部分采用差动电容式结构具有高灵敏度、宽量程、较低的非线性误差、外围电路简单等优点。
Photosensitive area accounts for30% of sensor element surface. 感光区域大约是感光元件表面的30%。
The optimum is obtained after computing and the optimization result indicates that the method is efficient to optimize the elastic element structure. So it could be applied extensively in the engineering of the sensor element optimization design. 优化结果表明:该方法对传感器的弹性元件结构起到很好的优化作用,可广泛应用于传感器弹性元件的优化设计工程。
Using the tension-compression sensor as a measuring element of torque, the measuring, precision of dynamometer was raised. 采用拉压力传感器作为扭矩测量元件,提高了测功器的测量精度。
Molten Quartz Optical Rod& A New Temperature Sensor Element 熔融石英光导棒&一种新颖的温度传感元件
The results show that the state of gas burning can be got by measuring the flame of the gas cooker by using the 0~ 800 ℃ temperature thermocouple, and the state of gas flowing can be obtained through convective heat transfer between flowing fluid and sensor element. 结果表明,采用0~800℃范围的测温热电偶,检测燃气具火圈周围的温度变化,可确定燃气燃烧状态;利用传感元件与流动流体之间的对流换热,可判断管道中燃气的流动状态;
Taking aluminum alloy with low modulus of elasticity as the material for the force sensor's sensing element can improve the sensitivity of the sensor. 采用低弹性模量的铝合金制作力传感器的弹性体可以提高力/力矩传感器的灵敏度。
Then we simulated and analyzed the static and the transient processes of the heater of the Si-substrated micro structural gas sensor using the finite element analysis ( FEA) tool ANSYS. The perfect results of the static temperature distributing and the transient response have been obtained. 并利用有限元分析工具ANSYS,对所设计的硅基微结构气敏元件的加热器进行了稳态过程和瞬态过程的模拟和分析,得到了元件表面的稳态热场分布和瞬态响应的分析结果。
Mechanical study on the elastic body of a wrist force-torque sensor with finite element method 用有限元法对腕力传感器弹性体的力学分析
Referencing the excellent working performance of double cantilever beam structure, a type of plane multi-stain-measurement sensor for concrete element is designed, and comparative test result of concrete sample is given. 依据双悬臂结构的优良工作特性,设计出了可装配式混凝土构件平面多向应变测量传感器,给出了混凝土试件的对比试验结果。
Based on an amplified spontaneous emission ( ASE) source, a ring-cavity fiber laser, in which sensor element acted as the reflector of the cavity, was achieved with high-signal noise ratio ( SNR) and high-power. 在已有自发辐射放大光源(ASE)的基础上,以传感光栅作为反射镜,制作了一个高信噪比,高功率的激光光源。
In this paper, a new kind of sensor, Z element, is introduced and it ′ s kinds and specialties are set forth. 本文介绍一种新型传感器:Z元件,简述其种类和特点。
We design circuitry to modulate the output signal of sensor element in phase and then demodulate it to get the acceleration information. 外围电路将敏感输出信号相位调制后,通过解调输出。
In this paper, we mainly used both interferometric demodulation technique and a matched grating-pair demodulation technique for demodulating the wavelength-coded signal of the fiber Bragg grating sensor element. 本文主要采用干涉解调和匹配光栅对解调两种方法对光纤光栅传感器的波长编码信号进行解调。
Design of plane multi-stain-measurement sensor for concrete element 混凝土构件平面多向应变测量传感器的设计
The sensor element is constructed by a one-port SAW resonator and a delay line. The input signal is an interval sinusoidal signal and its response is an oscillating signal. 该传感单元由单端口谐振器和延迟线组成,激励信号采用间歇正弦脉冲串信号。
Automatic Balancing of Bridge Circuit for Capacitive Sensor Element 电容传感器测量桥路的自动平衡
Fingertip force sensor is the key element which insures the force control and intelligent grasping. 指尖力传感器是水下灵巧手实现力封闭控制,完成智能抓取的关键因素,用于检测手指与物体之间作用力的大小和作用点的位置。
Current sensor is an important element for on line PD monitor of electric power equipment and its transfer characteristic has a direct influence on PD measurement. 电流传感器是电力设备局部放电在线监测系统中的一个重要组成部分,其局部放电信号传输特性直接影响测量结果。
Sensor element, which consists of a Fabry-Perot etalon fabricated from single-crystal silicon, connects with the LED and detector by fibers. 传感器敏感元件主体结构采用单晶硅的法布里帕罗标准具,并通过光纤与发光二极管和光电探测器等光学元件相连。
And proposed for field information collection by the sensor element of sensor nodes, wireless transmission unit, micro-controller unit and power supply unit composed of four parts. 3. 并且,提出了适合农田信息采集的传感器节点由传感器单元、无线传输单元、微控制器单元和供电单元四部分组成。
It provides a theoretical basis for the production, testing and application of the sensor element. ( 4) This paper proposed the overall design scheme of the new type of passive tire pressure monitoring system, researched various parts of the hardware. 为传感器元件的制作、测试及应用提供了理论基础。(4)提出了整个新型无源轮胎压力监测系统的总体设计方案,对各部分的硬件组成进行了研究。
Make the reflective optical fiber sensor as the sensing element to measure the liquid level, investigate the hardware architecture of the system such as key device choice and photoelectric conversion circuit design etc. as well as the potential error analysis in the process of measuring. 3. 选择表面反射式光纤传感器作为传感元件来进行液面高度的测量,研究了关键器件的选择、光电转换电路的设计等硬件系统的架构以及测量过程中可能产生的误差进行了分析。
Because the sensor element, there is poor resistance to electromagnetic influence in the traditional signal sensors, and under specified conditions they are vulnerable to the disadvantages of interference. 传统的电信号传感器由于其传感元件的原因存在着抗电磁影响差,在特定的条件下易受干扰的弊端。