基于ARM和FPGA的弹丸测速系统设计  

Design of projectile velocity measurement system based on ARM and FPGA

作　　者：李伟伟 于纪言[1] LI Weiwei;YU Jiyan(School of Mechanical Engineering,Nanjing University of Science and Technology,Nanjing 210094,China)

机构地区：[1]南京理工大学机械工程学院,江苏南京210094

出　　处：《传感器与微系统》2020年第5期107-109,共3页Transducer and Microsystem Technologies

基　　金：国家自然科学基金资助项目(11602111)。

摘　　要：设计了一种基于ARM处理器和现场可编程门阵列(FPGA)的弹丸测速系统。充分利用FPGA的高速并行处理能力,进行多路触发电平的捕获,利用ARM进行逻辑控制与数据存储交互。实验结果表明:系统测速的精度在2%以内,满足实际工程应用的要求。A projectile velocity measurement system based on ARM processor and field programmable gate array(FPGA)is designed.Make full use of the high-speed parallel processing ability of the FPGA to capture multi-channel trigger level,and use ARM for interaction of logical control and data storage.The experimental results show that the precision of velocity measurement of the system is within 2%,which meets the requirements of practical engineering applications.

关 键 词：ARM处理器 现场可编程门阵列 计时器 弹丸速度测量 靶场 

分 类 号：TN919[电子电信—通信与信息系统] TP212[电子电信—信息与通信工程]