查询词典 sensor amplifier

Concerning sensor networks' characteristic of the large number of sensor nodes deployed in an area and data-centric routing.

针对无线传感器网络具有节点数量大、分布范围广、以数据为中心进行路由等特点，提出了一种基于特征选择的路由标识算法。

The theory of this kind of sensor is introduced. The structure and design of the measure instrument on-line based on the single chip processor is discussed.The symbol adjust circuit of the sensor and the 8031 single chip microcomputer system are designed and the main program flow chart is described.

介绍了这种传感器的工作原理，讨论了基于8031单片机的微量水分在线测定仪的结构，设计了传感器信号调理电路及8031单片机系统，给出了软件流程图。

The present invention relates to an infrared sensor adapted to be stabilized in temperature and an infrared thermometer with an infrared sensor adapted to be stabilized in temperature, more particularly, a clinical thermometer for temperature measurement in the ear.

本发明涉及一种适用于在温度上稳定的红外线传感器，和一种使用这种适用于在温度上稳定的红外线传感器的红外线温度计，尤其用于在耳朵中温度测量的临床用红外线温度计。

This programme introduces the use of light sensor and colorimeter sensor to perform experiments.

本节目介绍如何运用光度感应器和比色计感应器来进行实验。

This paper presents the design and development of a DSP2812-based mobile sensor network experimental platform,which is composed of sensor nodes equipped with low cost,low power sensors and wireless communication unit.

介绍了一种基于DSP2812的动态传感器网络实验平台的设计与开发。该实验平台的设计由配备各种低成本、低功耗的传感器和无线通信模块的可移动的传感器节点组成。

Based on the condensability of liquid,the structure used in multi-axis force sensor of underwater robot aimed at balancing hydraulic pressure was investigated and an iteration algorithm used to calculate the pressure difference between in and out of the sensor was put forward,which applied the pressure balance method of film .

以水下机器人所用多轴力传感器的压力平衡结构为研究对象，基于液体的可压缩性，提出了膜片式压力平衡传感器内外压力差的迭代算法，推导出了膜片式压力平衡法的内外压力差、额外轴向力及相关公式。

A capacitive pick off sensor is disclosed that includes at least one conductive plate connectable to a first voltage potential and adapted to be situated adjacent the flow sensor tube which is connected to a second voltage potential.

公开了一种电容拾取传感器，其包括至少一个可连接到第一电势并适于位于连接到第二电势的流量传感器管附近的导电板。

Major content of this work includes five aspects as follows:(1). Oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by FI-IR, SEM, and the detection experiment of oxygen. Then through the detection of oxygen, the sensitivity and stability had been estimated, and it was studied that the properties of materials would be affected by the various factors.(2). Oxygen sensitive materials had been prepared by carrier covalence-cross linking method, and the preparation mechanism of the materials had been investigated by FI-IR, SEM, and the detection experiment of oxygen. Then through the detection of oxygen and spectrophotometer, the sensitivity and stability had been estimated, and it was studied that the properties of materials would be affected by the various factors.(3). For the detection of gaseous oxygen, the fiber optical sensor on basis of oxygen sensitive materials had a respond time of 10s, detection limit of 5ppmand detection precision of 0.5%. The sensor had good repeatability and stability, a less delay and at least 1 year life-span.

本论文主要包括以下五个方面的内容：(1)载体共价法制备氧敏感材料：通过红外光谱、扫描电镜图谱和氧测试实验探讨该氧敏感材料的制备机理，通过氧测试实验评价该氧敏感材料的氧敏感性和稳定性，同时研究了各种因素对该氧敏感材料性能的影响(2)载体共价—交联法制备氧敏感材料：通过红外光谱、扫描电镜图谱和氧测试实验探讨该氧敏感材料的制备机理，通过氧测试实验和分光光度计评价该氧敏感材料的氧敏感性和稳定性，同时研究了各种因素对该氧敏感材料性能的影响(3)氧敏感材料在光纤气态氧传感器中的应用：该传感器的响应时间为10s，检测下限为5ppm，检测精度为0.5％，具有较好的重复性和稳定性，迟滞较小，使用寿命至少为1年，适合各种环境下气态氧浓度的检测。

Our CMOS image sensor can be widely used in safe airbag of car, the third generation mobile communication equipment, security inspection, and cameras in crepuscular. There is no report about this type of CMOS image sensor, which has very wide application background.

该类型CMOS图象传感器目前尚未见报道，可广泛用于汽车智能气囊、第三代移动通信设备，安全监控，微光摄像等方面，有很好的应用背景；同时该项目的完成后，可拥有自主知识产权。

Based on cross correlation coefficient and absolute difference algorithm s and the principle of Hartmann Shack wavefront sensor, the feasibility of correlating Hartmann Shack wavefront sensor used for low contrast and extended object is studied according to the indoors solar granulation simulator.

基于互相关因子和绝对差分算法以及哈特曼夏克波前传感器的基本原理，根据室内模拟太阳米粒结构研究了低对比度扩展目标情况下应用相关哈特曼夏克波前传感器探测波前误差的可行性。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。