超高速测量系统

VIC-3D Ultra High-Speed System

 

应用于爆炸冲击等极端试验的非接触全场动态应变测量系统

Non-Contact Full-Field Explosively Dynamic Strain Measurement System

高达每秒5百万帧的图像采集速度 Up to 5,000,000 frames per second.

 

VIC-3D超高速系统概览 UHS System Overview

 

VIC-3D UHS交钥匙系统是VIC-3D产品系列的新成员。 该系统采用当前市场上最高速度的图像传感器进行超高速DIC测量应用,可用于包括爆炸试验、高速下的局部加速度和陶瓷断裂研究等领域。 由于系统的帧速率高达5MHz,触发控制在这一速度下变得非常具有挑战性,而时钟精度对于测试的成功至关重要,通过我们的VIC-Snap UHS,您可以在这一过程中节省大量的调试时间。 该系统完全由我们的技术人员提供支持,并由我们的顶级工程师安装调试。

The VIC-3D UHS turn-key system is a new addition to the VIC-3D product line. This system utilizes the fastest cameras on the market for ultra-high-speed DIC applications, which may include explosive testing, high-velocity partial acceleration, and ceramic fracture research, to name a few. This system is capable of frame rates up to 5MHz, and with VIC-Snap UHS, you will save an abundance of time during setup. Triggering becomes extremely challenging at these speeds, so precision is paramount to a successful test. The system is completely supported by our technical staff, and is installed by our top engineers.

该系统具有完全集成的超高速图像采集控制:当通过传统的方式为3D-DIC的超高速(UHS)相机采集图像时,某些制造商的采集软件无法让用户获取同步的单个图像组(双相机的单帧同步照片*),而这是3D标定的必要条件。 随着VIC-Snap UHS的发展,用户可以通过CSI 提供的VIC-Snap UHS程序获得单个图像组序列实现标定,并采集一系列同步的图像组序列用于测试分析。 能够同时为多台相机执行标定与实验过程采集的两种图像数据采集,可以为用户在DIC测试的标定阶段节省数小时的时间,并简化该流程。

Fully Integrated Ultra-High-Speed Camera Control: When acquiring images by conventional means with Ultra-High-Speed (UHS) cameras for 3D DIC, some manufacturer’s acquisition software does not have the ability for the user to acquire single pairs of images that are synchronized, which is a requirement for a 3D calibration. With the development of VIC-Snap UHS, the user has the ability to take single image sequences for calibration and a series of images for testing. Having the capacity to perform both types of acquisition for multiple cameras at once literally saves hours of time during the calibration phase of DIC testing, and streamlines the process.

* 双相机的单帧同步照片:某些高速相机制造商的自有图像采集控制软件,在单次触发下不能实现单张图像采集,而是得到一组照片序列,造成在标定时会得到几百至数千张的图片,这需要大量的人工时间去处理完成剔除、时间比对、命名等工作,浪费宝贵的试验时间。通过VIC-Snap UHS可以直接得到与静态3D系统相一致的手动触发控制模式和标定用照片组,使超高速试验的图像采集工作与静态系统一样的简洁、高效且具有极高的时钟精度。

 

系统参数 System Specifications

 

以下为VIC-3D UHS-HPVX2 型号的通用系统配置参数:

Below are the specifications for common VIC-3D UHS-HPVX2 system configurations:

满幅分辨率 Max Camera Resolution 400 x 250 像素/pixels
帧率 Frame Rate 5,000,000 帧/秒 frames per second
板载内存 Memory 128 帧/frames
应变测量范围 Strain Range 0.01% to >2,000%
最小测量面积 Minimum Measurement Area ~50mm