传感器

An efficient and reliable reprogramming service is an important approach of management and maintenance of wireless sensor networks.

有效和可靠的无线传感器网络重编程技术是解决大规模传感器网络难于管理和维护的重要途径。

This scheme partitions the sensor networks into many groups in which the sensors in each group are physically close to each other and are equipped with the same sensing capability. Then it detects the abnormal sensor nodes in the group using statistic based intrusion detection algorithm and segregates them from the networks.

该方案首先利用δ分组算法将整个无线传感器网络划分成若干个分组，使得组内各传感器节点物理位置临近，并且采集的观察数据值接近；然后利用基于统计的异常识别算法识别出组内的异常节点进而将其隔离。

LB112.SX1122 and LK-discharge to spread a felling machine to CORIOLIS MASS FLOWMETERS ,Can carry out qualitly discharge and the diagraph of deslity chargeto send a machine win from spreed a feeling machine of the low electsicity an ordinary letter number convert 4-20MA and frequeney signal.

LB112 SX1122型变送器和LK型的流量传感器组成质量流量计，可是想质量流量和密度的测量，变送器将从传感器的低电平信号转换成4－20MA和频率信号。

Through transplaning TEDS into traditional sensor, the sensor acquires the function of self-identification.

通过将TEDS植入传统传感器内，使得传感器具有自我标识的能力。

The AR200 group of laser measurement sensors is Acuity's most compact series of triangulating laser displacement sensors.

AR200激光位移传感器是一款最紧凑的三角法位移传感器系列。

Three kinds of fluorescence polymer with the structure of acridine yellow were synthesized and the sensor for measuring nucleic acid was also fabricated.

论文第三部分开展了以荧光高分子为敏感试剂的新型光化学传感器载体研究，合成了N，N-二甲氨基对苯甲醛缩醛类聚合物，考察了苯环上不同取代基对荧光性能的影响，研究了该类敏感膜对乳酸、尿嘧啶、胸腺嘧啶和腺嘌呤的响应性能；合成了三种具有吖啶黄结构的荧光高分子，制成了测定核酸的传感器。

A channel optical fiber sensor was utilized to increase sensitivity and to measure little change in air pressure.The relation between optical fiber sensor output changes and atmospheric pressure changes was calibrated with a standard air pressure gauge.

为了提高检测灵敏度、降低检测限，使用了双通道光纤传感器，构造了一个气压测量装置，并以标准空气压力计对这种光纤气压传感器的输出变化随气压变化的关系进行了标定。

The results indicate that, air flow meter's abnormal performance and oxygen sensor signal bias have great effect on engine emission, the other two sensors' abnormal performance has unobvious effect on emission of the engine with stable operation.

结果表明，空气流量计工作特性变化和氧传感器信号偏移对排放的影响较大，其它两个传感器的非正常技术状况对发动机稳定运转时的排放没有明显影响。

To solve the problem, a concept of dynamic antenna is introduced, which comprises the antenna with wireless sensor, wheels, and vehicle body. A 3D electromagnetic simulation model for the dynamic antenna is built and a simulation is performed. The parameters of dynamic antenna obtained by the simulation are then used in the design of matching circuit of base antenna.

针对该问题提出将无线传感器天线、轮毂、车身看作一个动态天线，建立动态天线的三维电磁场仿真模型，并将仿真得到的动态天线参数用于无线传感器天线的匹配电路设计。

Based on the principle that a spatial distributed source can be regarded as superposition of many of point sources in a continuous spatial area, an Electro-Magnetic Vector Sensor model is proposed. Theoretical analysis and the 1 order approximate expression are given. The model's identifiability is also discussed.

本文通过&分布源是在一定空间分布的多个点源信号的迭加&的认识，首次提出了电磁矢量传感器的分布源模型，给出了理论表达式和一阶近似表达式，分析了单个电磁矢量传感器的分布源模型的可辨识性问题。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。