扫描式激光测振仪

VibroScan QTec Neo

全新一代 – 激发无限可能

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VibroScan QTec Neo

全新一代 – 激发无限可能

VibroScan QTec 采用创新非接触式测量法检测振动，借助开创性 QTec® 多通道干涉测量技术，大幅提升测量精度，在光学灵敏度和抗干扰性能上树立行业新标准。

QTec® 技术实现从红外短波红外（SWIR）激光到可见氦氖激光的应用转换。氦氖激光光斑微小，可在水中或透过水对微型结构开展测量。VibroScan QTec 频率覆盖达 32MHz，在微系统、电子产品、医疗设备的工作变形与固有模态确定，以及传感器系统等分析中优势突出。

VibroScan QTec 扫描式激光测振仪设计便携，配备的 VibroLink 以太网数据接口，能稳定将测量数据传输至笔记本电脑，还可作为自动化接口，满足各类自动化操作要求。

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亮点

非接触式全场测量，具备类似有限元模型的空间分辨率
在工程表面上具有最佳信噪比
 
 使用 QTec® 技术，速度提升高达10倍
 
甚至能透过水和其他透明介质进行测量
 
激光光斑达微米级，可对微小结构进行测量
 
带宽可升级至 32MHz
 
人工智能驱动的测量网格生成
可选扩展的评估和脚本
开放的应用程序编程接口（API）和驱动程序
 

QTec® 多通道干涉技术 - 更快输出结果

拥有专利的 QTec® 多通道干涉测量技术，如今在可见氦氖激光领域大展身手，显著提升了信号质量，为其赋予了极致的光学灵敏度。

无论测量对象的表面状况如何，哪怕是深色物体、生物样本，或是处于旋转、移动状态的物体，QTec® 都能在极短的测量时间内，精准无误地输出高度精确的测量结果。

这种安全可靠的激光技术，简直是应对各种极具挑战性应用场景的不二之选，尤其是对于那些体积小巧的测量对象，更是能发挥出其独特的优势。

有了 QTec®，振动测量工作变得前所未有的高效、便捷且可靠，能够为您提供最为稳健、清晰明确的测量结果。

了解更多

VibroScan QTec 配笔记本电脑及PSV软件
VibroScan QTec 配笔记本电脑及PSV软件
VibroScan QTec 可轻松集成到自动化解决方案中
VibroScan QTec 可轻松集成到自动化解决方案中
VibroScan QTec 便携于箱中，随时相伴。
VibroScan QTec 便携于箱中，随时相伴。
VibroScan QTec Neo在垂直测试架上对智能手机摄像头模组进行测量
VibroScan QTec Neo在垂直测试架上对智能手机摄像头模组进行测量
VibroScan QTec Neo featuring the close-up unit and close-up lenses
QTec® multi-path interferometer signal processing  
QTec® for always perfect SNR
Combination of the best signal from different perspectives
Improvement of noise on a rough surface

Non-contact vibrometry for meso-components and microstructures

From cm² to the µm range: Learn how VibroScan QTec precisely characterizes the dynamic properties of small, embedded structures such as camera modules, MEMS microphones, or bonding wires, and how it extends the measurement setup into the meso and micro ranges with compatible additional optics.

Learn more about vibration measurement in small, embedded structures

视频

VibroScan QTec – a new class for new ideas

Get to know a new technology for full-field optical vibration measurement. VibroScan QTec is the most compact scanning laser vibrometer featuring the unrivaled data quality based on patented multi-path interferometry. The video shows how you can transfer measurement quality and productivity to your applications and easily expand VibroScan QTec to 3D vibration measurement capability.

QTec® multipath interferometry for fast and efficient vibration measurement

The patented QTec® laser technology reinvents laser vibration measurements by eliminating the root cause of noise, delivering superior optical sensitivity and enabling high-fidelity measurements on all technical surfaces – whether rotating, moving or dark. In order to achieve this, QTec vibrometers from Polytec use an innovative multi-path interferometry with diversity reception, that balances the information from the highest signal level of each path with patented algorithms, resulting in an always stable signal. This patented laser technology leads to faster, easier measurements and consistent results for all research, development and production testing efforts.

VibroScan QTec – 專利數據品質

您是否需要快速且可靠地生成區域振動數據？配備QTec®多路徑干涉儀的掃描式雷射都卜勒振動計正是您的解決方案。操作簡便、速度迅捷、性能可靠。

  • 信号质量显著优化，可靠性跃升至全新高度
  • 测量速度大幅提升，相较以往快达 10 倍之多
  • 设置流程尽显用户友好，灵活度实现飞跃式增长
  • 业内首款配备 QTec® 技术的氦氖（设备），引领行业新发展
  • 技术规格全面改良，性能表现更臻完美
透過我們的影片系列，深入探索「五大卓越特质」。

Specifications

Measurement characteristics
Max. Frequency BandwidthDC bis 32 MHz
Measurandsvelocity, displacement, acceleration
Max. velocity12 m/s
Velocity  ranges1 mm/s bis 12m/s
Best resolution velocity1.7 nm/s/√Hz
Best resolution displacement< 0,05 pm/√Hz
Max. acceleration10000 km/s²
Signal ProcessingDual FPGA design, 960MSamples/s
Optics
Optical designPatented QTec® heterodyne multi-path interferometer utilizing reception diversity.
Optical Signal Robustness (OSR)10.000 mm/Dropout, Speckle-free measurment
Signal optimization3 steps
Speckle tracking3 steps
Measuring laser633 nm visible, <1 mW
Pilot lasern/a, visible measurement laser
Pilot laser angular deviation0°, pilot laser = measurement laser
Laser wavelength pilot lasern/a, visible measuring laser
Laser safety classClass 2
Smallest laser spot2µm (with PSV-A-711 Microscope Extension)
Measurement field size> 10 m²
Working distance125mm .. 100m
Measurement of small objectsClose-up Unit featuring Micro Scan Lenses or Microscope Extension
FocusingManual and software-controlled focusing
Geometric measurementAutofokus sensor coupled with scanners 
Camera
Camera resolutionFull HD
Zoom120x
Optical zoom30x
Viewing angle63,7° (wide) to 3,2°
Scanning
Scan angle50° × 40°
Angular resolution<0.0008°
Point stability<0.001°/h
Max. scan points per second50
Scan point density512 × 512 scan points, configurable for higher resolution
Scanner controlvia software, external control interface for tracking and continuous scanning vibrometry
Connectivity
Communication interfacesEthernet, WiFi, external scanner control
Synchronization between components80 MHz Clock,star shaped distribution
Data acquisition
Signal outputs

Vibrometer:

  • 1 BNC connector for vibration signal, switchable between velocity, displacement, and acceleration, 16-bit, 960 MSamples/s
  • 1 BNC connector (3 with optional front end) for signal generator, max. 32 MHz, 16-bit, 960 MSamples/s
  • 1 BNC-connector for Sync (TTL)
Signal generator output voltage+/- 2 V (10 V with optional front end or A-AMP-0001 amplifier)
Signal inputs

Vibrometer:

  • 2 BNC connectors for reference channels, max. 200 kHz, IEPE, TEDS, 24-bit

Front end (optional):

  • 4 BNC connectors for reference channels, max. 200 kHz, IEPE, TEDS, 24-bit
  • 3 BNC connectors for reference channels, max. 32 MHz, 14-bit  
Digital inputs/outputs
  • 1 BNC connector for sync (TTL), programmable as AUX OUT
  • 1 BNC connector for trigger/gate/encoder, programmable as AUX IN
Secure the investment
Software updatesOnline and offline with Polytec Update
Extended manufacturer warranty5 years
System
Configuration and Data Acquisition SoftwarePSV Software, pre-installed on the high-performance laptop included in the package. Alternatively: Can be run on any high-performance Windows 11 laptop
Operating temperature-10 °C … +45 °C (14 °F ... 149 °F), passive fanless cooling up to  40°C (104°F)
Power consumption<75 W typical
PortabilityCompact All-in-One-Design; suitable for checked airline baggage
Dimensions Vibrometer (W × L × H, including handle)187 x 391 x 177 mm (7.3 x 15.4 x 7.0 in)

PSV Software

Setup
WorkflowStep-by-step user guidance from setup to measurement
Calibration of laser movementAutomatically or manually via image processing 
Setup of the vibrometer in the roomn.a.
Geometries for defining measurement points
  • AI-assisted automatic grid generation
  • Manual: Construction from basic geometries and points
  • Import: From CAD/FEM or geometry scans as STL, OBJ, or PLY files
Geometry measurement3D geometry via integrated distance sensor
Geometry importUniversal File Format (UFF, UNV), STL, OBJ, PLY, ASCII (CSV), ASAM ODS (some optional)
Geometry and texture import optionOBJ, PLY for photorealistic representation of ODS
Geometry editing optionRefinement, coarsening, creating connections
Displacement compensation of the measurement grid under loadImage processing with marker tracking
Focus assignmentAutomated or manual assignment to points or components
Calibration of the pilot laser offset to increase local precision

Not required; visible measurement laser

Data acquisition
Central data modelOpen SVD file format (vibration data from vibrometers and external sensors, video images, measurement settings)
Synchronization of measurements between system componentsautomatic
Synchronization of multi-device setupsEthernet, trigger
Remote control of vibrometersSeveral vibrometers, including a reference vibrometer
Signal waveforms from the signal generatorPredefined signals (sine, random, chirp, burst, sweep) and user-defined signals, including uncorrelated signals for MIMO
MIMO measurementsPrincipal Component Analysis (PCA), partial coherence
Real-time signal analysisYes, triggers intelligent averaging and signal enhancement
Data evaluation 
Analysis (spectral)
  • FFT and time-domain analysis in parallel
  • Powerful cursors: Difference, Harmonic, Maximum, Band
  • Curve fitting for damping analysis (-3dB, Zeta, Q)
  • Display of amplitude, phase, real, and imaginary components
  • Calculation of FRF, H1, H2, AP, CP, ESD, PSD, and coherence
  • Peak finder in the frequency spectrum
Analysis (deflection shapes / ODS)
  • Frequency- or band-selective 1D and 3D animation
  • Free selection of clipping plans and profile sections
  • Display and animation in false colors, video image skin," or imported texture
  • Showing and hiding components/groups of measurement points, editable point index
Analysis (time, rotational speed, order)
  • Cursor modes: Delta, Harmonic, Maximum, Band
  • Damping estimation with damped sine fit (-3 dB, Zeta)
  • Campbell and waterfall plots
Data import and export
Import and export filters
  • Vibration data: universal file format (ASCII, Binary), ASCII, WAV, ATFX, MEscope
  • Geometry: universal file format, STL, ASCII CSV, ATFX, MEscope (some optional)
  • Graphics and animations (export only): GIF, JPG, BMP, TIFF, PNG, Animated GIF, MP4, WMV
  • Import of external measurement data to measurement points of the PSV measurement grid
Export of animations of modal shapes or time data (wave propagation)Animated GIF, MP4, WMV
Automation & Scripting 
Programming Interface (API)Programming and scripting interface Polytec File Access: API for retrieving, programming, and scripting via external applications that support the Component Object Model (COM), e.g., Visual Basic .NET®, C#, MATLAB®, LabVIEW™, and Python(TM).
Macro programmingCompatible with Visual Basic® for Applications (VBA) for automating test routines and evaluations. Includes sample macros for a quick start.
DriversOpen-source drivers (Linux, Windows) for integration into external applications, with programming examples in C++, Python, LabVIEW, and MATLAB
Postprocessing
SignalProcessorSpreadsheet for applying mathematical operations to measurement data. Suitable for real-time data and post-processing. (optional)
Software maintenance
Basic software maintenance1 year of software updates included
Advanced software maintenanceAdditional maintenance and software updates. Available in 12-month increments.
Software option package for universitiesSoftware options bundle including lifetime software maintenance for universities and education (terms and conditions apply).

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附件和选配件

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VibroScan QTec Xtra 采用非接触式全场测量技术，精度达到前所未有的高度。其突破性的多通道干涉测量技术，在光学灵敏度与抗干扰性能方面，为行业树立了全新标准。Xtra红外（短波红外，SWIR）激光，光学灵敏度极高，哪怕面对复杂棘手的工业表面，也能精准完成测量任务。同时，VibroScan QTec Xtra 集成数据采集与信号发生器功能，带宽高达32MHz，极大提升了设备的便携性，为用户提供了便捷、高效的测量体验 。

VibroScan QTec Xtra 3D三维扫描式激光测振仪

VibroScan QTec Xtra 3D采用非接触式全场测量技术，精度达到前所未有的高度。其突破性的多通道干涉测量技术，在光学灵敏度与抗干扰性能方面，为行业树立了全新标准。Xtra红外（短波红外，SWIR）激光，光学灵敏度极高，哪怕面对复杂棘手的工业表面，也能精准完成测量任务。同时，VibroScan QTec Xtra 3D 集成数据采集与信号发生器功能，带宽高达32MHz，极大提升了设备的便携性，为用户提供了便捷、高效的测量体验 。

PSV Software for acquisition, editing and analysis of vibration measurement data

PSV 软件

PSV 软件作为每一套 Polytec 全场扫描式激光测振仪测试系统的核心组件，功能极为强大，同时操作简便。它能够快速完成振动测试数据的采集、显示与编辑工作，并且在所有 PSV 扫描式激光测振仪中均已预先安装。此外，PSV 软件的应用范围广泛，还适用于所有 MSA 显微式激光测振仪，以及基于工业机器人的自动化测振站 RoboVib® ，为各类振动测量工作提供了统一且高效的软件支持平台 。

RoboVib® Bench

RoboVib® Bench 搭载 Polytec 顶尖的光学三维扫描式激光测振仪，能够自动开展试验模态分析。其设置过程简便快捷，可无缝融入 Polytec 的扫描式振动测量工作流程。在测试过程中，RoboVib® Bench 能自动对测试样品进行重新定位，既节省大量时间，又规避了手动重新调整传感器设置可能出现的误差。有了 RoboVib® Bench，实现 360° 全方位测量与单点测量一样轻松简单，为用户带来高效且精准的测量体验。

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PSV- A-440 光学解调器与 VibroScan QTec Neo Scanning Vibrometer 扫描式激光测振仪强强联手，能够对旋转部件进行先进的非接触式振动测量。无论是消费产品及车辆中使用的风扇，还是运转转速高达每分钟 24000 转的涡轮机，它都能在各种运行条件下，对这些旋转物体的动力学特性展开全面且精准的分析与表征

所有振动计