基于LabVIEW的高冲击加速度校准系统设计与实现  

Design and implementation of high impact acceleration calibration system based on LabVIEW

作　　者：吕东锴 廖舒琅 王聪 刘科[1] 刘格格 LU Dongkai;LIAO Shuang;WANG Cong;LIU Ke;LIU Gege(Metrology and Testing Center,China Academy of Engineering Physics,Mianyang 621900,China)

机构地区：[1]中国工程物理研究院计量测试中心,四川绵阳621900

出　　处：《传感器与微系统》2024年第10期109-112,共4页Transducer and Microsystem Technologies

基　　金：科工局技术基础项目。

摘　　要：高g值加速度传感器被广泛应用于先进兵器的研制当中,针对其10000gn以上的校准需求,建立了一种“端到端”的高冲击加速度校准系统。其中,基于LabVIEW开发环境设计系统软件,实现了对电磁发射装置、激光测速装置、数据采集卡以及信号调理仪等硬件设备的通信控制与数据传输,同时具备数据处理和证书生成等功能。经过试验验证,本文系统与标准装置的测量结果偏差仅为-0.78%,能够满足计量检定的需求。High g-value acceleration sensors are widely used in research and fabrication of advanced weapons.Aiming at the calibration requirements above 10000gn,an"end-to-end"high impact acceleration calibration system is established.Among them,the system software is designed based on the LabVIEW development environment,which realizes the communication control and data transmission of electromagnetic emission device,laser speed measuring device,data acquisition card,signal conditioner and other hardware devices,it has the functions of data processing and certificate generation at the same time.Through test verification,the deviation between the measurement results of this system and the standard device is only -0.78%,which can meet the requirements of metrological verification.

关 键 词：校准系统 HOPKINSON杆 多普勒信号 LABVIEW软件 数据采集 仪器控制 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]