Patents
Sitemap › G01 - Measuring; Testing › G01H - Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves › G01H 9 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
Patents for G01H 9 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means (3,383)
08/2014
08/13/2014EP2765400A1 Distributed optical fiber sound wave detection device
08/13/2014CN203772406U 内置光纤光栅传感器的油浸式变压器振动在线监测系统 Built FBG sensors oil-immersed transformer vibration-line monitoring system
08/13/2014CN103988060A 用于借助光纤传感器检测声波和/或压力波的转换器装置 Converter means by means of an optical fiber sensor for detecting acoustic and / or pressure waves
08/13/2014CN103983344A 一种超声光栅位相振幅的定量测量方法 An ultrasonic amplitude grating phase quantitative measurement methods
08/13/2014CN103983343A 一种基于多光谱影像的卫星平台震颤检测方法及系统 A satellite platform is based on multispectral images tremor detection method and system
08/13/2014CN103983342A 一种确定传感光纤的震动位置的方法及光纤传感系统 A method of determining the position of the sensing optical fiber vibration method and optical fiber sensing system
08/13/2014CN103983341A 一种高精度激光散斑微振动测量系统及测量方法 A high precision laser speckle micro-vibration measurement systems and measurement methods
08/13/2014CN103983340A 基于远距离脉冲激光散斑的微振动测量系统及测量方法 Based on micro-vibration measurement system and method for remotely measuring pulsed laser speckle
08/06/2014CN203758611U 无膜片全光纤拾音器传感探头、传感探头组 No all-optical pickups diaphragm sensing probe, sensor probe set
08/06/2014CN203758610U 一种长距离分布式光纤振动监测系统 One kind of long-distance fiber-optic distributed vibration monitoring system
08/06/2014CN103971125A 一种基于激光回波的振动信号超分辨算法 Vibration signal of a laser-based super-resolution algorithm echo
08/06/2014CN103968934A 基于光电振荡器的振动信息获取方法 Vibration information acquisition method based optoelectronic oscillator
08/06/2014CN103968933A 基于模糊域特征的光纤振动信号识别方法 Optical fiber vibration signal recognition based on fuzzy domain features
08/06/2014CN102997059B 一种天然气管道泄漏振动波传播速度测定方法和系统 One kind of gas pipeline leak shock wave propagation velocity measurement method and system
08/06/2014CN102997057B 一种基于光纤传感的天然气管道泄漏监测系统及系统的安装方法 An optical fiber sensor-based natural gas pipeline leak monitoring system installation methods and systems
08/06/2014CN102997048B 一种天然气管道泄漏光纤检测系统的抗相位衰落方法和系统 One kind of fiber gas pipeline leak detection system against fading phase method and system
08/06/2014CN102997044B 一种天然气管道泄漏检测传感器组的抗偏振衰落方法和系统 One kind of anti-polarized gas pipeline leak detection sensor group fading method and system
08/06/2014CN102997043B 一种天然气管道泄漏光纤监测传感器的复用/解复用方法和系统 One kind of natural gas pipeline leak monitoring sensor fiber optic multiplexing / demultiplexing method and system
08/05/2014US8797828 Remote optical seismic surveying and detection and imaging of underground objects
07/2014
07/31/2014US20140211207 Remote Optical Sensing of the Integrity of a Structure Using Reflected or Scattered Light
07/31/2014US20140208855 Distributed Acoustic Sensing with Multimode Fiber
07/30/2014EP2758800A1 Acousto- electromagnetic investigation of physical properties of an object
07/30/2014CN203745075U 后向散射光分布式放大装置 Backscattering light distributed amplification means
07/30/2014CN103954349A 一种分布式光纤振动传感系统的侧向定位方法 A distributed optical fiber vibration sensor system lateral positioning method
07/30/2014CN103954348A 基于差分脉冲序列的分布式光纤振动传感系统 Based on differential pulse sequences distributed optical fiber vibration sensor system
07/30/2014CN103954347A 一种平面光波导振动传感器芯片悬臂梁的制作方法 A method of making a planar optical waveguide cantilever vibration sensor chip
07/30/2014CN102980649B 一种探测基阵负压成阵装置 One kind of negative pressure into the array detection array device
07/30/2014CN102735324B 激光单缝-单光栅测量物体微振动振幅的装置 Laser single seam - single raster object micro vibration amplitude measurement device
07/30/2014CN102680072B 用于光纤水听器pgc时分复用系统降噪的系统及方法 System and method for fiber optic hydrophone pgc TDM system for noise reduction
07/23/2014CN103940502A 一种非接触式振动绝对位移的快速光学直接测量装置 A non-contact vibration absolute displacement of fast optical direct measurement device
07/23/2014CN103940501A 一种基于动态相位解调的botda分布式振动传感系统 Botda distributed vibration sensing system based on dynamic phase demodulation
07/23/2014CN102636251B 一种相位敏感光时域反射系统及提高其信噪比的方法 A phase-sensitive optical time domain reflectometer system and improve its signal to noise ratio method
07/23/2014CN101715547B 地震缆结构 Earthquake cable structure
07/17/2014US20140199017 Fiber optic cable with increased directional sensitivity
07/16/2014CN203719759U 光纤白光微分干涉非接触测振的装置 White non-contact optical fiber vibration differential interference device
07/16/2014CN103925986A 一种鼓调音方法及鼓调音器 One kind of drum and drum tuner tuning method
07/16/2014CN103925985A 一种基于无芯光纤的振动传感器及其检测装置 A vibration sensor and detection device based on non-core optical fiber
07/16/2014CN103925984A 光纤振动传感器及应用其的输电线路微风振动监测系统 Optical fiber vibration sensor and application of its transmission line vibration monitoring system Breeze
07/16/2014CN103134581B 推挽式光纤激光矢量水听器 Push-Pull fiber laser vector hydrophone
07/09/2014CN203705045U 共振仪相位差测量装置 Resonance instrument phase measuring device
07/09/2014CN203705043U 利用激光衍射进行声音检测的声音检测装置 Using a laser diffraction voice detection apparatus detects the voice
07/09/2014CN103915083A 一种弦乐器调音方法及弦乐器调音器 A stringed instrument stringed instrument tuner and tuning method
07/09/2014CN103913218A 一种收发分离式激光振动测量系统 A transmitter separate laser vibration measurement system
07/09/2014CN103913217A 基于psd激光三角法的提升机主轴振动检测方法 Psd-based laser triangulation hoist shaft vibration detection method
07/09/2014CN102854331B 一种光机电振动角速率传感器 A light electromechanical vibration angular rate sensor
07/03/2014US20140182385 Photoacoustic probe and photoacoustic device having the same
07/03/2014US20140182384 Object Information Acquisition Apparatus, Display Method, and Non-Transitory Computer-Readable Storage Medium
07/03/2014US20140182383 Object information obtaining device, display method, and non-transitory computer-readable storage medium
07/02/2014EP2749918A1 System for the detection of acoustic waves in the sea
07/02/2014EP2748951A2 A fibre optic distributed sensor
07/02/2014CN103900681A 一种扫描激光振动测量系统 A scanning laser vibration measurement system
07/02/2014CN103900680A 一种利用光源抑制偏振串音测量噪声的装置及检测方法 An apparatus and method for detecting the light source of measurement noise suppressing polarization crosstalk
07/02/2014CN103900679A 发声装置声波大小的检测装置 Acoustic sound device size detection device
07/02/2014CN102853897B 一种基于dsp和fpga的光纤微振动模式识别系统及其识别方法 Dsp and fpga based fiber micro-vibration pattern recognition system and its identification method
07/01/2014US8763464 Method and apparatus for determining an operating point of a work machine
06/2014
06/26/2014WO2014031634A3 System and method for on-line optical monitoring within a gas turbine combustor section
06/25/2014CN203672478U 基于双调制马赫-泽德干涉仪的光纤振动传感系统 Based on dual modulation Mach - Zehnder interferometer optical fiber vibration sensor system
06/25/2014CN203672477U 一种光纤传感器探头 A fiber optic sensor probe
06/25/2014CN103884419A 基于光激励的音叉式石英晶振谐振频率的测量方法及装置 Methods of measurement of the optical excitation resonant frequency of the tuning fork type quartz oscillator and device-based
06/25/2014CN103884418A 基于声激励的音叉式石英晶振谐振频率的测量方法及装置 Based on measurements of the acoustic excitation resonant frequency of the tuning fork type quartz crystals and apparatus
06/25/2014CN103884417A 无膜片全光纤拾音器传感探头、传感探头组及传感方法 No all-optical pickups diaphragm sensing probe, the sensing probe set and sensing method
06/25/2014CN103884416A 一种超声波声学系统输出端振幅测量装置及方法 An ultrasonic acoustic output of the system apparatus and method for measuring the amplitude
06/25/2014CN101636639B 基于相位的感测 Based on the sensed phase
06/19/2014WO2014091434A2 Device and system for and a method of monitoring a cable for a physical disturbance
06/18/2014CN203657915U 一种供电线路检测装置 A power supply line detection device
06/18/2014CN103868582A Optical fiber Bragg grating-based vibrating wire infrasonic wave sensor
06/18/2014CN103868581A Delay ring assembly for vibration sensor and packaging device of delay ring assembly
06/18/2014CN103868580A Optical fiber-based power transmission conductor aeolian vibration monitoring digital sensor and monitoring method
06/18/2014CN102706924B Device for realizing second-order resonant excitation of micro-cantilever probe
06/18/2014CN102620809B Optical measuring method for in-plane vibration of micro-electromechanical structure
06/17/2014US8755643 Fibre optic sensor package
06/12/2014WO2014088424A1 Method of vibration measurement and interferometer
06/12/2014WO2014064460A3 Fibre optic cable for acoustic/seismic sensing
06/11/2014CN103858021A Acousto-electromagnetic investigation of physical properties of an object
06/04/2014CN203629783U 一种光纤传感振动信号的采集装置 An acquisition device fiber optic sensing vibration signals
06/04/2014CN103842782A Distributed optical fiber sound wave detection device
06/04/2014CN103837225A Measurement method for acquiring four-dimensional vibration information of vibration object surface in real time
06/04/2014CN102692268B Distributed optical fiber vibration sensor for structural vibration detection
06/04/2014CN102506988B Monitoring system and method of on-line galloping and wind deflection of power transmission line
06/04/2014CN101907486B Lateral, angular and torsional vibration monitoring of rotordynamic systems
05/2014
05/28/2014CN203616082U 一种制冷机微振动物理仿真处理装置 One kind of refrigerator micro-vibration physics simulation processing unit
05/28/2014CN203615999U 基于荧光法的光纤振动传感器及振动传感系统 Fluorescence-based optical fiber vibration sensor and vibration sensor systems
05/28/2014CN103824422A 铁路沿线危岩落石监控报警系统 Dangerous Rock along the railway line monitoring alarm system
05/28/2014CN103823237A 基于迈克尔逊干涉的地面震动报警系统 Ground-based Michelson interferometer vibration alarm system
05/28/2014CN103823080A 一种温度不敏感光纤光栅加速度传感器 A temperature-insensitive fiber Bragg grating acceleration sensor
05/22/2014WO2014076251A1 Digital off-axis heterodyne holography
05/22/2014WO2014031277A3 System for remote vibration detection on combustor basket and transition in gas turbines
05/22/2014DE102007031742B4 Vorrichtung und Verfahren zur Geräuschprüfung von Radiallagern Apparatus and method for noise testing of radial bearings
05/21/2014CN203606024U 一种毛细管封装的微振动光纤传感器 One kind of fiber capillary micro-vibration sensor package
05/21/2014CN203606023U 采用两个激光器的声音检测装置 Using two lasers voice detection means
05/21/2014CN103808401A 后向散射光分布式放大装置及其控制方法 Backscattered optical amplifying apparatus and method for controlling a distributed
05/21/2014CN102721459B 一种采用反射式准互易光路的光纤水听器阵列 One kind of quasi-reciprocal use of reflective optical fiber hydrophone array
05/20/2014US8731340 Systems and methods for minimally-invasive optical-acoustic imaging
05/20/2014US8726732 System, device and method for detecting seismic acceleration
05/15/2014WO2013175010A3 Hydrophone housing
05/15/2014US20140133280 Fiber Optic Hydrophone Sensors And Uses Thereof
05/15/2014US20140131562 Dynamic fiber bragg grating interrogation system and method
05/14/2014CN203596123U 一种智能控制物理实验单摆测试仪 An intelligent control pendulum tester physics experiments
05/14/2014CN103791997A 水轮机叶片旋转时振动状况监测系统 When the turbine blades rotate vibration condition monitoring system
05/14/2014CN102788638B 用于电声打击乐器的光学传感器 The optical sensor for electro-acoustic percussion
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