一款基于CAN总线的方向盘转角传感器的设计  

Design of Steering Wheel Angle Sensor Based on CAN Bus

作　　者：温伟 WEN Wei(Shanxi AVIC Jinheng Technology Co.,Ltd.,Taiyuan 030032,China)

机构地区：[1]山西中航锦恒科技有限公司,山西太原030032

出　　处：《汽车电器》2020年第6期24-28,共5页Auto Electric Parts

摘　　要：本传感器使用PIC18F25K83单片机和非接触式霍尔传感器TLE5012B,设计出成本低、测量精度高、抗干扰性强的转角传感器,给出结构设计、硬件设计、软件设计方案(标定、置零、绝对角度计算),并对传感器试验数据进行误差分析。Using the sensor PIC18F25K83 TLE5012B microcontroller and non-contact hall sensor,this article designs a low cost,high precision,strong anti-interference angle sensor;Also provides the structure design,hardware design,software design strategy(calibration,zero setting,absolute angle calculation),and conducts the error analysis of sensor test data.

关 键 词：转角传感器 PIC18F25K83 TLE5012B 绝对角度 标定 置零 误差分析 

分 类 号：U463.6[机械工程—车辆工程]