{"id":2048,"date":"2024-12-17T14:28:31","date_gmt":"2024-12-17T06:28:31","guid":{"rendered":"http:\/\/www.waltec.com.cn\/?post_type=product&#038;p=2048"},"modified":"2025-02-19T14:37:11","modified_gmt":"2025-02-19T06:37:11","slug":"lve-12m-video-extensometer","status":"publish","type":"product","link":"http:\/\/www.waltec.com.cn\/es\/producto\/lve-12m-video-extensometer\/","title":{"rendered":"Extens\u00f3metro de v\u00eddeo LVE-12M"},"content":{"rendered":"<p>LVE series video extensimeter is a non-contact high-precision real-time measurement system, it uses a separate digital camera and real-time image processing algorithm.<\/p>\n<p>By shooting the image of the test specimen experiment process and analyzing the characteristics changes of the image,it can dynamically measure the real-time strain, displacement and other data.<\/p>\n<p>It can transmit signals with the testing machine to measure the stress-strain curve and other mechanical properties parameters. This device is suitable for all kinds of mechanical tests.<br \/>\nCharacteristic<br \/>\nNon-contact measurement \uff1aAvoid the additional influence of contact means such as strain gauge and grip extensometer on measurement.<br \/>\nWhole process tracking: the whole process does not need to stop, the sample fracture will not damage the measuring device, the whole process is being tracked.<br \/>\nMultiple application scenarios\uff1aIn addition to general scenarios, it can also adapt to large deformation, small deformation, high and low temperature and other special experiments.<br \/>\nWide range of application\uff1aThe material is basically unlimited, and the test can be carried out for samples with different sizes and different materials.<br \/>\nSub-pixel level measurement accuracy: Based on the image processing algorithm, the calculation accuracy reaches sub-pixel level.<br \/>\nLarge strain range\uff1aEquipment can measure strain ranges from 0.002% to more than 1000%, far exceeding traditional methods.<br \/>\nCustomer scale\uff1aCustomize the scale size which can be set within hundreds of millimeters.<br \/>\nMultidirectional simultaneous measurement\uff1aThe longitudinal and transverse strains can be calculated simultaneously.<br \/>\nMulti-pointpair simultaneous measurement \uff1aEquipment can measure the strain in multiple point pairs and is suitable for multi-sample test and multi-section test.<br \/>\nInstruction of software function<br \/>\nAcquisition function<br \/>\nCamera compatibility<br \/>\nSupport USB3.0 camera interface\uff1b<br \/>\nAutomatically obtain camera parameters,plug and play,easy and fast.<br \/>\nFree frame<br \/>\nCut the frame by free frame selection mode with mouse,quickly set the measurement target area and improve the measurement speed;<br \/>\nReal-time display of clipped frame size and frame rate;<br \/>\nAuxiliary line correction alignment function\uff1b<br \/>\nSystem calibration<br \/>\nSupport two modes:automatically calibration and custom calibration;<br \/>\nWith automatic calibration function.<br \/>\nGauge setting<br \/>\nThree gauge modes\uff1afree scal\uff0cindustry scale\uff0cfine wire gauge<br \/>\nIn real-time measurement mode,support set 10 groups gauge simultaneously;<br \/>\nSupport horizontal and vertical gauge setting.<br \/>\nAcquisition mode<br \/>\nSupport interval acquisition;<br \/>\nSupport fatigue and unmonitored creep deformation test.<br \/>\nImage storage<br \/>\nSupport interval storage,memory storage and trigger storage;<br \/>\nStorage can be closed at any time.<br \/>\nCommunication function<br \/>\nSupport real-time digital and analog signals communication input and output;<br \/>\nSupport simultaneous control with test machine date;<br \/>\n2 output ports, 16 input ports;<br \/>\n16 bit data accuracy.<br \/>\nBlue light photosource<br \/>\nLED blue light technology, no stroboscopic, uniform lighting field;<br \/>\nElectrodeless light source brightness adjustment;<br \/>\nSlide rail device<br \/>\nManual slide rail,support upgrade electric slide rail;<br \/>\nFree adjustment of measuring distance and range.<br \/>\nAnalysis function<br \/>\nThe calculate mode<br \/>\nThree modes: real-time,calculation and collection;<br \/>\nReal-time calculation of gauge, point data and curve, real-time output;<br \/>\nSupports tracing original gauge data and redefining gauge analysis,<br \/>\nSupport external image import calculation.<br \/>\nMultithreading computing<br \/>\nMulti-thread calculation, effectively improve the real-time calculation speed.<\/p>\n<p>Displacement measurement<br \/>\nSupport point, point pair and gauge displacement and deformation measurement.<br \/>\nStrain measurement<br \/>\nSupport longitudinal and transverse real-time strain measurement;<br \/>\ncomes with maximum elongation rate measurement.<br \/>\nalculation of material properties<br \/>\nElastic Modulus;<br \/>\nPoisson&#8217;s ratio.<br \/>\nZero setting function<br \/>\nMeasurement original point quick make zero function,start a new measurement project at any time.<br \/>\nAlmacenamiento de datos<br \/>\nReal-time data output, support Excel format;<br \/>\nSupport all data export, select data export, mantissa export;<br \/>\nCurve analysis<br \/>\nreal-time multi-curve rendering;<br \/>\nSupports curve data deletion;<br \/>\nSupport curve hiding;<br \/>\nSupport curve enlargement, diminution, translation, reset;<br \/>\nData display<br \/>\nIntelligent suspension mode<br \/>\nConvenient multi-software interactive operation,multi-window collaborative display ;<br \/>\nStart,stop,switch display value control;<br \/>\nCurve mode<br \/>\nCurve drawing function: displacement &#8211; time series curve, strain &#8211; time series curve, force &#8211; time series curve, stress &#8211; strain curve;<br \/>\nStatus bar display<br \/>\nDisplay picture size and collect frame rate and other information in real time.<br \/>\nScreenshot<br \/>\nWith screenshot function.<br \/>\nReal-time coordinates<br \/>\nDisplay the position and coordinate of the current gauge points in real time;<br \/>\nTime sequence axis management<br \/>\nTime sequence axis manage data status\uff1b<br \/>\nView different time status data, images, and curves simultaneously.<br \/>\nNoise Shield<br \/>\nWith dual image and data noise shield function, can eliminate the effect of small high-frequency vibration\uff1b<br \/>\nThe noise shield level can be set to low, medium, and high by default or can be customized.<\/p>\n<p><strong>Tipo<\/strong><strong>\u00a0<\/strong><strong>and <\/strong><strong>parameter table<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"231\">Tipo<\/td>\n<td width=\"258\">LVE-12M<\/td>\n<\/tr>\n<tr>\n<td width=\"231\">Distinguishability<\/td>\n<td width=\"258\">up to 0.5\u03bcm<\/td>\n<\/tr>\n<tr>\n<td width=\"231\">Displacement accuracy<\/td>\n<td width=\"258\">up to \u00b11\u03bcm<\/td>\n<\/tr>\n<tr>\n<td width=\"231\">Test vision<\/td>\n<td width=\"258\">standard\uff1a60mm-150mm\u00a0adjustable<\/p>\n<p>extend\uff1a150mm-1000mm\u00a0adjustable<\/td>\n<\/tr>\n<tr>\n<td width=\"231\">Available\u00a0gauge\u00a0range<\/td>\n<td width=\"258\">standard\uff1a\uff1c100mm<\/p>\n<p>extend\uff1a\uff1c1000mm<\/td>\n<\/tr>\n<tr>\n<td width=\"231\">Real-time acquisition rate<\/td>\n<td width=\"258\">Maximum 200fps<\/td>\n<\/tr>\n<tr>\n<td width=\"231\">Extensometer\u00a0accuracy grade<\/td>\n<td width=\"258\">ISO9513 grade\u00a0:0.5 \uff08standard\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Standard hardware configuration table<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"118\">Tipo<\/td>\n<td width=\"371\">LVE-12M<\/td>\n<\/tr>\n<tr>\n<td width=\"118\">Software<\/td>\n<td width=\"371\">LVE2023 PRO\u00a0version software installation package and\u00a0coded lock<\/td>\n<\/tr>\n<tr>\n<td width=\"118\">Measuring head<\/td>\n<td width=\"371\">12M\u00a0Standard integrated measuring head<\/p>\n<p>Including camera,lens,shell,light source and slide rail<\/td>\n<\/tr>\n<tr>\n<td width=\"118\">Control box<\/td>\n<td width=\"371\">16-bit precision analog input and output; Brightness\u00a0adjustment knob<\/td>\n<\/tr>\n<tr>\n<td width=\"118\">Support<\/td>\n<td width=\"371\">tripod+Pan-Tilt<\/td>\n<\/tr>\n<tr>\n<td width=\"118\">Staff<\/td>\n<td width=\"371\">RU-60\u3001RU-20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Equipment software<\/strong><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-2049\" src=\"http:\/\/www.waltec.com.cn\/wp-content\/uploads\/2024\/12\/d98f1a7e-e861-4105-b5fa-c668379c5d97.webp\" alt=\"\" width=\"446\" height=\"242\" \/><\/p>\n<p>The computer and operating desk should be provided by customers, and the standard configuration does not include the computer and operating desk.<\/p>","protected":false},"excerpt":{"rendered":"<p>LVE series video extensimeter is a non-contact high-precision real-time measurement system, it uses a separate digital camera and real-time image processing algorithm. By shooting the image of the test specimen experiment process and analyzing the characteristics changes of the image,it can dynamically measure the real-time strain, displacement and other data. It can transmit signals with [&hellip;]<\/p>","protected":false},"featured_media":2230,"template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_cat":[25],"product_tag":[],"class_list":{"0":"post-2048","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-testing-machines","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.5 (Yoast SEO v24.3) - 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By shooting the image of the test specimen experiment process and analyzing the characteristics changes of the image,it can dynamically measure the real-time strain, displacement and other data. 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