Its easy to transport, easy to setup and has fast time to measurement. The scan viewer also works as an independent application and offers the same highperformance representation and animation options included in the highlights for the polytec scanning vibrometers. Polytec developed the xtra vibrometer u sing an infrared laser source to allow measuring on uncooperative surfaces, the xtra vibrometer has a visible pilot laser, is eye safe class ii, and has extra sensitivity in addition to a 2. At the heart of every polytec psv400 system is the laser doppler vibrometer a very precise.
The seamless postprocessing with polywave makes your studies with polytec laser doppler vibrometers more efficient than ever especially for scannnig vibrometers like psv or msa. Polytec scanning vibrometers are stateoftheart for noise and. Polytec scanning vibrometer software 2004 theory and. Setup your polytec scanning vibrometer system psv500 efficiently with the psv commander control laser positioning and alignment settings remotely with you fingertips with a touch optimized application that runs on a tablet pc with wireless connection to the psv data management system.
Polytec manufactures a range of laser vibrometers that have become the ac. I figured a long shot would be someone out there having this system and some homegrown. Polytec update therefore always keeps you posted when there are updates for your polytec measurement or desktop software to ensure reliable. The laser vibrometers are robust and reliable sensors for complete parts control in final production testing. Software scan viewer for presenting and analysing the vibration analysis data. Laser doppler vibrometers are a powerful scanning system offers stateoftheart digital signal processing technology with extensive software for data acquisition, 3d visualization and analysis. Noncontact vibration sensors laser doppler vibrometry. Polytec msa500 micro system analyzer vibrometer imri. Surface strain measurements using a 3d scanning laser vibrometer. Software vibsoft for vibration measurement software vibsoft zur. By fully integrating a microscope with scanning laser doppler vibrometry.
Polytec scan viewer is a free viewer that can display, visualize and manipulate scanning vibrometer data graphically in microsoft office applications category. This software only requires the results data file of the scn vibrometer. Building and construction data acquisition and signal conditioning electrical and electronics flow control and fluid transfer fluid power imaging and video equipment industrial and engineering software industrial computers and embedded systems lab equipment and scientific instruments manufacturing and process equipment material handling and. Membrane vibration studies using a scanning laser vibrometer. Laser vibrometer for vibration measurements maultheet. This report studies scanning vibrometers in global market, especially in north america, china, europe, southeast asia, japan and india, with production, revenue, consumption, import and export in these regions, from 2012 to 2016, and forecast to 2022. The flexibility of the system, the intuitive and highly productive user. Using scanning laser vibrometry for space system component. Polytec scanning vibrometers are stateoftheart for. Polytec scan viewer is a free viewer that can display, visualize and manipulate scanning vibrometer data graphically in microsoft office applications. The sound pressure output at any point in the halfspace sound field and the polar radiation characteristic are predicted by using mechanical data. Scanning laser vibrometer for noncontact threedimensional displacement and strain measurements.
The laser beam from the ldv is directed at the surface of interest, and the vibration amplitude and frequency are extracted from the doppler shift of the reflected laser beam frequency due to the motion of the surface. Using 3d scanning vibrometry for automotive testing. Please use one of the following formats to cite this article in your essay, paper or report. The convenient way of sharing your scanning vibrometer measurement data. The convenient way of sharing your scanning vibrometer measurement data with your colleagues and project partners. Polytec 3d scanning vibrometers are the stateoftheart tools to quickly and accurately determine operating deflection shapes and eigenmodes for structural vibration validation with reliable experimental data. An introduction to scanning laser vibrometry for non. These components are complemented by a powerful software package that controls the scanners, data processing, and visualization of the measurement results. Membrane vibration studies using a scanning laser vibrometer james l. Pdf scanning laser vibrometer for noncontact three. A scanning outofplane vibrometer measurement allows you to directly validate the model prediction for resonance frequencies and deflection shapes in a stationary condition and also shows you the deviations during operation that occur as a function of the rotational speed at the typical rotational speeds up to. Now any number of colleagues can see the outstanding data taken on polytec systems as quickly as possible, on web pages, in powerpoint presentations or any other office documents. With psv500 scanning vibrometers, you can reliably and precisely complete your vibration measurement tasks in research and product development. Psv500 scanning vibrometers study measurement samples from micro to macro size.
The scn analysis software performs visualization, animation and analysis of the mechanical vibration using the scanned data which is provided by the vibrometer. The software is free for the visualization of digitally. Microscope based systems, software and accessories. Single point vibrometers, scanning vibrometers, special vibrometers, microscope based systems, dynamic stress and strain measurements, software and accessories. Laser vibrometer technology and benefits optomets laser doppler vibrometry ldv is a highly accurate and reliable noncontact vibration measurement technique utilizing sophisticated, laserbased technology to provide customers the best data quality possible. Laser doppler vibrometer laser vibrometers instrumentations.
Learn about polytecs nonintrusive and highly productive vibration measurement technology for automated multipoint scanning of structures. Polytec ofv3001 laser vibrometer controller product description from our online store inventory, we are selling a polytec ofv3001 laser vibrometer controller. By fmdemodulating the difference in frequency between reference and measured light, the at series can detect the speed and frequency of an objects vibration, rendering microvibration measurement possible. Noncontact, optical measurement at the heart of every polytec psv500 system is the laser doppler vibrometer a precision. Ofv modular laser vibrometer psv400 scanning vibrometer. The psv500 scanning vibrometer represents the fifth generation of an instrument that, because of its unique features, has become a vital asset for researchers and developers worldwide. Polytec update is a software tool that provides your polytec products with the latest software releases and hotfixes. Polytec scanning vibrometer psv400 scanning vibrometer psv4003d scanning vibrometer msa500 micro system analyzer psv software psva440 optical derotator robovib structural test station psv4003d scanning vibrometer. These components are complimented by a powerful software package that controls the scanners, data processing, and. It is an instrument for rapid noncontact measurement and imaging of vibration. This documentation will guide you through the advanced features incorporated into this release.
The psv scanning vibrometer measures vibrations on an entire surface in a noncontact and laser precise way. Sound field from a 10khz speaker measured using scanning vibrometer duration. The system includes a laser vibrometer ofv 3001 and a scanning head ofv 056. A camera inside the head delivers the picture of the object under test. Setup your polytec scanning vibrometer system psv500 efficiently with the psv commander control laser positioning and alignment settings remotely with you fingertips with a touch optimized application that runs on a tablet pc with wireless connection to the. Pdf surface strain measurements using a 3d scanning. Using the polytec psv3d scanning laser vibrometer, scientists at nasas jet propulsion laboratory jpl have validated the dynamic response of spectrometer inlet funnels on. The scanning laser vibrometer or scanning laser doppler vibrometer, was first developed by the british loudspeaker company, celestion, around 1979, further developed in the 1980s, and commercially introduced by ometron, ltd around 1986. The at series laser doppler vibrometer can measure the vibration of an object without contact, by means of the optical heterodyne method. Application of laserdoppler vibrometers in hearing and. Windows 7 64bit for embedded systems and psv software preinstalled. The laser beam of the scanning laser doppler vibrometer is deflected by 2 mirrors which are controlled by the computer. Polytec scanning laser doppler vibrometer vibration analysis rob winter. The msv400 microscope scanning vibrometer is available in a standard version msv400m2 and a highfrequency version msv400m220.
The klippel laser scanning vibrometer with scn module is a fantastic tool allowing your team a complete visualization of the vibrational behavior of transducers, enclosures, baffles and other parts throughout the audio range. The psv500 notebook scanning vibrometer is a high resolution low noise vibration measuring system from polytec. Technology from polytec for sale in australia and new zealand. Scanning vibrometer 3 scn analysis software c5 klippel analyzer system page 7 of 30 3 scn analysis software the scn analysis software is optimized for the visualization of the vibration data of loudspeaker cones. The psv400 scanning vibrometer comprises both stateoftheart hardware and software. I am looking for labview drivers for a polytec scanning laser vibrometer system. Polytec psv500 3d scanning vibrometer netscope solutions. Ground vibration testing of airplane pylonstore dynamics. Our polytec noise analysis pna division will support you if data acquisition systems and software for evaluation of the vibration signal are needed. Whatever question regarding vibration measurement drives you, there is a psv500 polytec scanning vibrometer to provide the answer.
It is suitable for entry into the world of vibration and the study of complex structures large or small, says the company. Whatever question regarding vibration measurement drives you, there is a psv polytec scanning vibrometer to provide the answer for frequencies from dc to 25 mhz, capturing vibrational velocities of 0. On this picture the measurement points can be arranged like with a cad software. In both cases a highend polytec ofv5000 vibrometer controller is used for the demodulation of the velocity and the displacement signals.
This paper looks at the feasibility of using a scanning laser vibrometer for the noncontact. The scan viewer includes an activex control, which can be embedded in microsoft office applications and in internet explorer. The polytec software was used to view frequency response functions frfs and operating. The psv400 scanning vibrometer comprises a compact sensor head with an integrated scanning unit, a controller and a data acquisition and management system. Laser vibrometer technology and benefits vibrations inc. In simple terms, this instrument focuses one beam of laser light on a spot in the sample in order to accurately track the position and velocity of. A laser doppler vibrometer ldv is a scientific instrument that is used to make noncontact vibration measurements of a surface. Polytec msa500 micro system analyzer is located in room 2 calit2 building building 325 on uci campus mapthe polytech msa500 micro system analyser called the vibrometer is a fullyintegrated structural dynamics and surface metrology system. Polytec scanning laser doppler vibrometer vibration analysis. It includes a compact sensor head with an integrated scanning unit, a vibrometer controller and a data acquisition and management system. Scanning vibrometers adopt to your measurement needs.
The psv500nb scanning vibrometer notebook allows noncontact, zeromassloading measurements, making it suitable for examining lightweight surfaces, as well as hot, cold and dangerous surfaces. Performing a typical measurement involves these simple steps. The dreams of the em4sys is to empower the development capability of the intelligent em4sys performs several projects and developm. The system consists of an ofv055 scanning head, an ofv303. A high precision laser displacement sensor monitors the vibration of the dut while a turntable rotates the dut being analyzed. The new polytec psv4003d scanning vibrometer is the perfect measurement instrument for gathering 3dimensional vibration data from both simple and complex structures. The major benefits for you lie in the fact that they are noncontact, are set up to suit industrial processes and can be put to flexible use. Figure 27 shows the laser mounted on the tripod in typical operating fashion. Psv500 allow vibration measurement in a frequency range from dc to 25 mhz, capturing vibrational velocities of 0. It uses noncontact measurement method, and has autofocuslongdistance focus and focus points storage functions. Polytec scanning vibrometer psv software for outofplane measurements offers. Polytec update therefore always keeps you posted when there are updates for your polytec measurement or desktop software to ensure reliable measurement results and smooth working with polytec products. Topography, white light interferometry, surface metrology, microsystm and mems analysers, dynamic stress and strain measurements. Lvs01 is an outplane vibrometer which uses laser doppler principle to measure object vibration along the laser direction.
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