基于磁阻传感器的旋转弹转速测量系统设计  

Design of rotating speed measurement system for rolling missile based on magnetoresistive sensor

作　　者：苏树清[1] 李锦明[1] 李锡广[1] 

机构地区：[1]中北大学电子测试技术国防科技重点实验室,山西太原030051

出　　处：《传感器与微系统》2013年第6期108-110,125,共4页Transducer and Microsystem Technologies

摘　　要：为了给弹体试验中所发生故障的机理分析提供重要的参考依据,介绍了一种基于HMC1043磁阻传感器的旋转弹转速测量系统的设计。设计主要采用了HMC1043三轴磁阻传感器和PIC24FV32KA301单片机芯片来完成系统功能。在详细阐述系统硬件设计的基础上,对软件设计进行了相应的介绍。实验结果表明:所设计的测量系统能比较准确地测出弹丸的转速。To provide an important reference basis for theoretical analysis on fault in projectile test,a design of rotating speed measurement system for rolling missiles which based on magnetic sensor HMC1043 is proposed.3-axis magnetoresistive sensor HMC1043 and MCU PIC24FV32KA301 are adopted to fulfill the function of system.And on the basis of detail description design of system software design is introduced correspondingly.The experimental results prove that the designed system can measure the rotating speed of projectiles accurately.

关 键 词：转速测量 HMC1043三轴磁阻传感器 PIC24FV32KA301单片机 

分 类 号：TN06[电子电信—物理电子学]