热型红外传感器应用广泛,它要求在室温条件下工作,在宽的调制频率范围内具有均匀的灵敏度。
Infrared thermal sensors are used in a wide variety of application which require room temperature operation and uniform sensitivity over a wide modulation frequency range.
与其他成膜方法相比,旋涂法制备的薄膜样品对热响应具有更高的灵敏度,更适合用作红外探测器材料;
The results show that pyroelectric response sensitivity of the film samples prepared using spin-casting method is higher and more suitable for infrared detectors than other methods.
为估算光电系统的目标探测距离,研究了目标的红外辐射特性和在实验室内对系统灵敏度进行测试的方法。
For evaluating the detection distance of an electro-optic system, the characteristics of target infrared radiation and the test method of detection sensitivity of the system in laboratory are studied.
基于红外发光二极管和光敏元件阵列的光电靶可以提高灵敏度,有效地增大靶面。
The photoelectric target based on LED and light sensitive element array could improve the sensitivity and enlarge the effective area.
本文采用小功率红外发光管作光源,用光敏二级管作光接收器件,建立了高灵敏度的光波通信系统。
In this paper, a high-sensitivity lightwave communication system is set up by using a mini-power near-infrared LED as a light emitter, a phototransistor as a photoelectric receiver.
介绍了一种新型非制冷高速高灵敏度硅基电容式红外探测器的工作原理,描述了探测器的设计思想及制作工艺。
A novel uncooled silicon capacitive infrared detector with high speed and sensitivity is introduced. The design idea and fabrication processes of this infrared detector are described in detail.
公司开发的光敏二三极管,具有灵敏度高、一致性好等优点,主要应用于红外触摸屏、安全保护装置、光控装置等方面,;
Our photo sensitivity transistor and diode have high sensitivity and good consistence, mainly used in infrared touch panel, security protecting equipment and light controlled equipment etc.
光声光谱法是基于红外吸收光谱原理的一种高灵敏度的微量气体探测技术。
Photoacoustic detection of trace concentrations of gases is one of the most sensitive techniques of infrared Absorption spectroscopy.
上下两个红外源,所以便造成灵敏度降低甚至失灵。
All two infrared source, there is a lower sensitivity and even failure.
提高红外测量设备的探测能力有诸多方法,而提高探测器的灵敏度就是有效的方法之一。
Among various ways in improving the detecting capacity of infrared ray measuring equipments, one of the most effective ways is to increase the sensitivity of detectors.
本装置是一多功能光谱测试装置,适用于对红外探测器作宽范围光谱灵敏度的测量,以及红外光源光谱能量分布测量。
This apparatus is a multifunction spectrum testing set-up, which suits to measure for infrared detectors the wide range spectral sensitivity and also the distribution of spectral energy.
基于TDI-CCD构成的红外焦平面探测器件灵敏度高,分辨率高,能在更低照度下工作,具有广阔的应用前景。
The infrared focal plane detector based on a TDI-CCD has the features of high sensitivity and high resolution. It can operate at a lower illumination condition and will have a wide application area.
噪声等效温差是一个用以标志红外热成像系统灵敏度的广泛使用的参数。
The Noise Equivalent Temperature Difference(NETD) is a widely used performance parameter that characterizes the sensitivity of infrared imaging systems.
红外热成像无损检测的本质是测量物体表面的温差,温差越大,则检灵敏度越高。
The essence to NDT infrared thermal imaging is to measure the surface temperature difference, and the bigger the temperature difference, the more sensitive the detecting.
基于甲烷气体的近红外吸收光谱,研究了一种高灵敏度光谱吸收型光纤甲烷气体传感器。
Based on the near infrared spectral absorption of methane, a system using absorption type optic fiber for high sensitivity methane detection is demonstrated.
本文设计了一种切实可行的红外报警电路装置,闸述了其工作原理,以及提高灵敏度和可靠性的主要措施。
A feasible circuit device of an infrared warner is presented, the operating principle and the main measures on how to raise the sensitivity and reliability of this warner are also discussed.
本发明解决了高空机载红外相机高分辨率、大幅宽和高灵敏度的技术难题。
The invention solves the technological problems of the high resolution, the large breadth, and the high sensitivity of an altitude on-board infrared camera.
微波传感器是继超声波、光纤、红外和核辐射等传感器之后的一种新型的非接触式传感器,具有灵敏度高、 适用范围广等特点。
Microwave sensor with the advantage of high sensitive and wide application, is a new kind of non-contact sensor developed after ultrasonic, laser, infrared and nuclear radiation sensor.
感应技术:采用人体热释红外线检测技术。具有灵敏度高、抗干扰强、待机功耗小等优点。
Sensitive technology: body heat releasing infrared ray testing technology is applied, with advantages of high sensitivity, strong anti-jamming capability and small power consumption.
结果表明,在使用近红外记录光时,其记录灵敏度随敏化光强的变化趋势与双中心短波长记录时的不同。
The experimental results show that, the sensitizing light intensity affects the recording sensitivity in a different way with two-center holographic recording by shorter wavelength laser.
铁电陶瓷薄膜红外热探测器是一种无致冷的红外探测器。由于它具有很高的灵敏度,是一种很有潜力的热成像器件。
Ferroelectric ceramic thin film infrared detector is an uncooled infrared thermal detector that has great application potential for thermal imaging devices, owing to its very high sensitivity.
围绕着光声腔mems化的目标,本文研制了一种高灵敏度小型化的谐振式红外光声气体传感系统。
Around the goal of a MEMS photo-acoustic cell, this paper developed a highly sensitive miniaturized infrared photo-acoustic system.
围绕着光声腔mems化的目标,本文研制了一种高灵敏度小型化的谐振式红外光声气体传感系统。
Around the goal of a MEMS photo-acoustic cell, this paper developed a highly sensitive miniaturized infrared photo-acoustic system.
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