thermal signal

The software system for the phase methods of NDT is developed and multi-algorithms for processing image sequences are achieved; The algorithms for phase extraction are studied to reconstruct the specimen surface thermal wave signal.

为实现采用红外图像序列对试件表面热波信号重构和相位信息提取，研究了相位提取算法。

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Otherwise, it is essential to have knowledge about the controlled object for theoretical study and engineering. So it is of great significance to learn a signal processing technology for the thermal process signal.

另一方面，理论研究和工程实践都需要对过程被控对象更多的了解。因此，研究一种能够对热工过程信号、对象进行有效分析和处理的信号处理手段具有十分重要的意义。

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Design of Extra gravity Solidifying Furnace and the Multichannel Thermal Signal Collecting System

超重力结晶炉及其多路温度信号采集系统的设计

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Theory of surface thermal lens signal in optical coating with cw modulated top-hat beam excitation

光学薄膜测量时平顶光束激励的表面热透镜理论模型

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The difference of synchronization signal between NTSC video system and PAL video system is analyzed in detail. The circuit of NTSC/ PAL system conversion is developed to deal with the problem of international technical exchange for thermal image video signal.

详细分析了NTSC和PAL视频制式同步信号的差异，研制了NTSC/PAL视频制式转换电路，解决了国际间热像视频技术交流障碍的难题。

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Thermal tests, small signal tests, and stress analysis test.

电源模块热、小信号、应力分析测试。

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Application of IR Thermal Imaging System on the Inspection of Characteristic Signal of Solid Propellant

固体推进剂特征信号的红外热像检测

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So using interpretation technique ofsatellite thermal anomaly, we can quickly catch thermal infrared anomaly signal in largescale ahead of earthquake.

因此应用卫星热红外异常判别技术，可以在宏观尺度上，快速捕获震前热红外异常信息。

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This paper presents the image processing of thermal wave signal.

本课题研究热波信号的图像处理。

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The surface thermal wave signal pre-processing is made according to the characteristics of heat wave signal contains periodic components and the DC component.

针对周期激励所得到的试件表面热波信号含有周期分量和直流分量的特点，对表面热波信号进行了预处理。

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Bit Density Dependence of Thermal Relaxation of Recorded Signal on Hard Disk

磁盘记录信号的热磁衰减现象的记录密度依赖性

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The process that antenna array collecting thermal radiation and transforming thermal radiation signal into radio frequency signal was simulated. Mechanical scan of antenna array was accomplished by rotation transform to form two-dimensional image with linear array.

实现了天线阵列接收热辐射并将热辐射信号转化为射频信号和机械扫描一维天线阵列以达到二维成像效果仿真。

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The spatial resolution of thermal wave amplitude signal and phase signal are studied through experiments, then the conclusion that thermal wave imaging detecting technique can only be applied to lamina material is established.

同时还实验研究了热波成像检测中幅值信号与相位信号的空间分辨率，得到了热波成像检测技术只能应用于薄层材料的结论。

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Improvement and Optimization on Thermal Control Signal and Control Circuit in 330 MW Unit

330MW机组热工控制信号、回路优化与改进

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According to the characteristics of the thermal process, part of the algorithm is improved for better using to the analysis of thermal processes and signal processing.

针对热工过程对象特点，对算法进行部分改进以更好的适应于热工过程信号的分析和处理。

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The local sub system, which locates in the dredger, can monitor and diagnose the main mechanical and electrical devices using thermal parameters, vibration signal, oil analysis and instantaneous speed, and can accept commands from management center.

其中船载子系统安装在船上，采用热力参数法、振动法、油液分析法和瞬时转速法监测机舱和泵舱的主要机械设备和接收机务中心的操作指令。

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Infrared detection by infrared radiation detection equipment surface thermal state of the signal characteristics received equipment to malfunction of equipment availability, fault properties, there is the location and severity of discrimination.

红外检测通过探测设备表面的红外辐射信号获得设备的热状态特征，从而对设备有无故障、故障属性、存在位置和严重程度进行判别。

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By theoretical research, the relationship between the thermal wave signal phase and the defect properties is gained.

通过理论分析了试件表面热波信号的相位与试件内部缺陷尺度特征之间的关系。

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Improving on Protection Logic of INFI-90 System Thermal Resistance Signal

INFI-90系统热电阻信号保护逻辑的改造

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Thermodynamic model and effect of CO2 laser beam FOCUS-OUT on thermal signal of solder joints

焊点热力学模型和激光束聚焦状态对焊点热信号的影响

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Transformation of the driving signal of IR image simulator using thermal resistance array

热电阻阵列红外图像模拟器的驱动信号变换

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The relationships between thermal signal peak voltage measured by infrared seeker and distance from missile to target, and time-to-go of missile and thermal signal peak voltage are discussed.

探讨了红外导引头测得的热源信号峰值电压与导弹至目标之间距离、导弹剩余时间与热源信号峰值电压之间的关系。

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Design and Research of Signal Processing System for Uncooled Infrared Thermal Imager

非致冷红外热像仪信号处理系统的设计与研究

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The electronic processing of dual color thermal image signal and image fusion

双色热图像信号的电子学处理及图像融合

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The monitoring and controlling system in Jilin thermal power plant is constituted by a computer, a programmable logic controller ( PLC), and thermal power engineering signal sensors, sender, controller, etc.

对于系统的硬件设计，无油点火监控系统由一体化工控机（PC）、可编程控制器（PLC）、热工参数传感器、变送器等组成；

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Then, a multi-scale correlation analysis of thermal signal based on wavelet transform was proposed to study their correlation in different frequency ranges.

在此基础上，利用小波变换提出一种热工信号多尺度相关性分析方法，能够从不同频率尺度分析信号的相关性，并将该方法用于燃烧状态相关信号的选取。

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