From our inventory, we are selling a polytec vm3012400c laser vibrometer output board. The polytec ofv1102 laser vibrometer must be sent in for repair and calibration before it can be used. It is an instrument for rapid noncontact measurement and imaging of vibration. From our inventory, we are selling a polytec clv800 laser vibrometer system with clvm001 clvm030 clvm200. Application of laser doppler vibrometers in hearing and biomechanics. Vm3012400c ofv3000 ofv3001 polytec laser vibrometer output board din type connector 49. Polytec laser surface velocimeters so that manufacturing costs can be. Reading the velocitydisplacement values seems not to be possible via rs232, only with spdiff digital out. Noncontact, optical measurement at the heart of every polytec psv500 system is the laser doppler vibrometer a precision. Fullfield vibrometer models allow users to perform areal deflection shape. The ofv2570 hf vibrometer controller is a compact and noncontact sensor for. Using a laser vibrometer to better study otology and ear. I need drivers for polytech vibrometer ofv5000 to acquire.
Vm3012400c ofv3000 ofv3001 polytec laser vibrometer output board din type connector 48. Ofv modular laser vibrometer psv400 scanning vibrometer. Polytec industrial vibrometers ofv2500 series vibrometer controllers ofv series sensor heads clv2534 compact laser vibrometer ivs400 industrial vibration sensor key features and benefits simple, affordable, task specific measurement solution effortless operation through user friendly. Polytec s portable digital vibrometer pdv is used for noncontact measurement of surface vibrational velocities. 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. The compact and portable ldv allows users to quickly obtain reliable and accurate results in a costeffective package. Ivs300 industrial vibration sensor dalimar instruments ulc.
With the modular laser vibrometer vibroflex, polytec introduces the new flexibility in optical vibration measurement with a modular sensor solution that adapts to the users needs. The settings of the vibrometer are selected via the display of the controller or via pc interfaces. Well, as far as i know the polyteccontroller, you can control the unit, set and read the setup filter, ranges, laser onoff etc values and the command set is in the manual. The pdv is a compact, portable laser vibrometer with stateoftheart design of optics and signal processing. Measuring the frequency of the re ected laser would give the velocity of the object. Assemble the tripod as described in the assembly instructions provided by. The thesis explains the underlying operational principles of commercially available laser vibrometers, and based on the research a functional system is developed. 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 light source of the vibrometer is a helium neon laser. Laser doppler vibrometry is currently the method that offers the best displacement and velocity resolution and is used in many fields of basic science. Polytecs portable digital vibrometer pdv is used for noncontact. Here is a polytec ofv3001s laser vibrometer controller. But thats hardly surprising, since the extensive range of products offers you solutions to virtually any vibrationrelated issue in research, development, production and longterm monitoring.
Available carriers ups dhl fedex we ship same day on nearly all items. The psv400 scanning vibrometer is a single, automated, turnkey system that offers all the advantages of a laser vibrometer integrated. Using a laser vibrometer to better study otology and ear mechanics. I use a polytech vibrometer ofv5000 to measure displacements and velocities in the micronano lab, and wanted to acquire data on the pc via a rs232 cable. Typical applications of ometron laser doppler vibrometers include structural investigations, test bench or laboratory measurements, condition monitoring, and quality control. In contrast to existing scanning ldv techniques which use a 2d camera for the manual selection of sample points, we use a 3d timeofflight camera in combination with a cad file of the test object to automatically obtain measurements at predefined locations. As mentioned previously, the polytec vibrometer system is an instrument which measures. Mar 29, 2017 please use one of the following formats to cite this article in your essay, paper or report. Introduction to measurements with a polytec scanning laser vibrometer psv400.
Psv500 scanning vibrometer fullfi eld vibration measurement. Jan 14, 2020 please use one of the following formats to cite this article in your essay, paper or report. Industrial vibration sensor digital online vibration sensing the polytec industrial vibration sensor ivs300 is an integrated singlebox digital vibrometer, specifically developed for noncontact vibration measurement in production test environments. Laser vibrometers from polytec combine precise optical vibration measurements with easy and rapid operation. Add microscope objectives for observing tiny structures or measure noise, vibration, harshness nvh on large, complex samples like machinery, motors etc. Flexible and userconfigurable sensor array with up. Laser vibrometerbased sensor for ppb level trace gas detection duration. Our polytec noise analysis pna division will support you if data acquisition systems and software for evaluation of the vibration signal are needed. It requires no beam focusing and generally does not require any treatment of the surface to be measured. Data acquisition for laser doppler vibrometers polytec. Polytec laser ofv3000 ofv3000 vibrometer controller remote.
We are not sure what is wrong with the unit but as pictured, it po. Ometron vibration measurement laser doppler vibrometry. Polytec vibrometers are instruments for noncontact measurement of surface. Laser vibrometers optical measurement solutions for. It enables fast, accurate product quality monitoring and accelerates timetomarket. Principle of laser doppler vibrometry a laserdoppler vibrometer e.
Noncontact laser measurement fullfi eld with high spatial resolution openminded psv software with open data and control interfaces expandable to 3d system optional xtra technology for improved snr unveiling more details polytec scanning vibrometers are stateoftheart for noise and vibration measurement in research and development. Polytecs portable digital vibrometer pdv is used for noncontact measurement of surface vibrational velocities. More specifically, a laser vibrometer measures the projected component of an objects surface vibration vector along the direction of the incident laser beam. Pdf comparison between accelerometer and laser vibrometer. The psv400 vibrometer is a measurement tool for noncontact measurement, visualization and analysis of structural vibrations. Technosud ii batiment a 99, rue pierre semard 92320 chatillon tel. To display and analyze measurement results on a workstation, the polytec vibrometer software vibsoft is available optionally. The laser beam of a laser doppler vibrometer and the strobe light are coupled into the integrated microscope lens beam path using beam splitter units. An emission indicator on the instrument signalize the activity of the installed laser and thus the potential hazard of laser beam emitted. Data acquisition for laser doppler vibrometers vibsoft was specifically developed for data acquisition in combination with laser doppler vibrometers. Comparison between accelerometer and laser vibrometer to measure traffic excited vibrations on bridges article pdf available in shock and vibration 912 may 2000 with 3,121 reads. Find great deals on ebay for laser vibrometer and laser doppler vibrometer. The pdv100 laser doppler vibrometer is fitted with a helium neon laser as its light source and is classified in laser class 2.
In addition to the acquisition and analysis functions, vibrometer settings can be remotely controlled using the interface. Polytec clv laser vibrometer polytec clvm001 output module polytec clvm030 decoder module more information. Polytec offers laser doppler vibrometers ldv designed as real solutions to our. Clv3d compact 3d laser vibrometer for simultaneous 3d measurement of dynamics. Polytec s laser vibrometers have become the globally recognized standard for noncontact vibration measurements. Link to pdf clv laser vibrometer for module use clvm001 output lowpass filters. In this paper, a new fully automated scanning laser doppler vibrometer ldv measurement technique is presented. At the heart of every polytec psv400 system is the laser doppler vibrometer a very precise.
The psv500nb scanning vibrometer notebook allows noncontact, zeromassloading measurements, making it suitable for examining lightweight surfaces, as well as hot, cold and dangerous surfaces. Laser vibrometer ivs200 industrial vibration sensor ivs300 digital industrial vibration sensor polytec industrial vibrometers key features and benefits simple, affordable, task specific measurement solution effortless operation through user friendly front panel display or remote control interface compatible with all ofv sensor heads. Fields where they are applied include automotive, medical, aerospace, micro. Optical table seemed to be loose from its rubber suspension. Title user manual laser doppler vibrometer controller ofv3001.
Polytec vibrometers operate on the doppler principle, measuring the frequency shift of backscattered laser light from a vibrating structure to determine its instantaneous velocity and displacement. Singlepoint vibrometers measure the amount of vibration at a single point on an objects surface. Polytec clv laser vibrometer, clvm001 output module. Polytec scanning laser doppler vibrometer vibration analysis. New listing polytec clv with clv 700 laser vibrometer system. The aim of this study was to develop a functional low cost laser vibrometer system capable of measuring the vibrational frequency of an object.
In general, polytec equipment complies with the standards en 608251 din vde 0837 and cfr 1040. The system comprises a threechannel clv compact laser vibrometer controller unit coupled to a clv3d optical sensor head containing three independent clv optical systems, all focused to the same measurement point approximately 140 mm or 300 mm from the front lens. More specifically, a laser vibrometer measures the projected component of an objects surface vibration vector along the. 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. Rotational vibrometer the polytec 4000 series rotational vibrometer system is a portable, noncontact laser doppler system for measuring angular vibrations on rotating structures. Designed to be eyesafe and simple to setup and operate, the rotational vibrometer provides accurate measurements without enhancing the rotating surface with. 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.
Ofv modular laser vibrometer this modular system makes noncontact vibration analysis very simple, flexible and precise, regardless of whether the sample is large or small, delicate or difficult to access the system comprises an ofv5000 controller decoder modules a choice of sensor heads ofv505503 standard single point, ofv551552. I am new to labview, but am trying to catch up fast since i think it is an absolutely amazing software. Whatever question regarding vibration measurement drives you, there is a psv500 polytec scanning vibrometer to provide the answer. Dec 05, 2011 introduction to measurements with a polytec scanning laser vibrometer psv400. Oms laser point lp01 the laserpoint lp01 is an easytouse single point laser doppler vibrometer ldv for measuring vibrations of nearly any object. The laser doppler vibrometer is a precision optical. From our online store inventory, we are selling a polytec laser vibrometer. Ometron is a leading worldwide supplier and pioneer of noncontact vibration measurement equipment. No matter your measurement need in research, development and production or even for longterm monitoring, there is a polytec system to provide the answer. The controller is designed to connect to polytecs fullline of singlepoint laserdoppler. Comparison between accelerometer and laser vibrometer to. Title user manual portable digital vibrometer pdv 100.
Great britain lambda house batford mill harpenden, herts al5 5bz tel. Laser doppler vibrometers ldv are increasingly used in applications where. The user should not attempt to open the housing of the instrument which. Polytec scanning laser doppler vibrometer vibration analysis rob winter.
Polytec clv laser vibrometer clvm001 clvm030 clvm200. Unit was sent to polytec before and we were told that the transport lock was not engaged but still switched to operation. Polytec update is a software tool that provides your polytec products. Polytec vibrometers are instruments for noncontact measurement of surface vibrations based on laser interferometry. Get the best deals on test equipment vibration meters when you shop the largest online selection at. Aug 22, 2009 polytec scanning laser doppler vibrometer vibration analysis rob winter. Laser vibrometers have applications in a wide variety of industries, including automotive, aerospace, acoustic, civil engineering, medical, nondestructive testing, quality control, and many others. Psv500 allow vibration measurement in a frequency range from dc to 25 mhz, capturing vibrational velocities of 0. The measurement of deflection shapes at low and ultrasonic frequencies is shown along with the measurement process.
Application of laserdoppler vibrometers in hearing and. 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. Polytec manufactures a wide range of laser vibrometers that are the acknowledged goldstandard for noncontact vibration measurement. New listing polytec clv with clv 700 laser vibrometer. Laser vibrometer technology and benefits vibrations inc. Ofv2570 hf vibrometer controller measurement of ultrasonic vibrations up to 30 mhz the ofv2570 hf vibrometer controller is a compact and noncontact sensor for highfrequency vibration measurements in ultrasonic transducer development, ultrasonic nondestructive testing ndt, measurement of high frequency dynamics. Laser doppler vibrometer advanced test equipment rentals. Laser vibrometer based sensor for ppb level trace gas detection duration.
A laser doppler vibrometer ldv is a scientific instrument that is used to make noncontact vibration measurements of a surface. Get the best deals on test equipment vibration meters when you shop the largest. Effortless operation through user friendly front panel display or via remote control interfaces. Please use one of the following formats to cite this article in your essay, paper or report.
1207 1451 524 1187 598 853 1437 861 1137 935 1185 546 948 576 306 363 747 146 197 1374 1046 139 1295 1348 177 18 1521 277 1244 489 988 1384 198 1339