一种基于磁阻传感器的实时方向随动系统  

Real-time Direction Servo System Based on Magnetoresistive Sensor

作　　者：赖于树[1] 郭鑫[1] 向利平[1] 余波[1] 

机构地区：[1]重庆三峡学院物理与电子工程学院,重庆万州404000

出　　处：《自动化仪表》2012年第1期48-51,共4页Process Automation Instrumentation

基　　金：重庆市科委自然科学基金资助项目(编号:CSTC2010BB7316);重庆三峡学院科研基金资助项目(编号:2008-SXXYYB-13)

摘　　要：为解决方向识别与目标实时跟踪问题,提出了一种基于磁阻传感器和加速度传感器的实时方向随动系统。首先介绍了基于磁阻传感器的实时方向随动原理,然后分别从硬件结构和软件流程两方面对系统设计进行了相应的描述,最后通过在智能轮椅上的应用实践,验证了系统的可行性和实用性。测量分析表明,该系统具有抗干扰能力强、响应速度快以及能耗低等优势。In order to solve the issues of direction identification and real-time object tracking,the real-time direction servo system based on magnetoresistive sensor and acceleration sensor is proposed.The principle of such direction servo action is introduced first,then the system design is described in hardware structure and software flowchart,finally the feasibility and practicability of the system is verified through practice on controlling intelligent wheelchair.The measuring analysis indicates that the system features powerful anti-interference capability,fast response speed,and low energy consumption.

关 键 词：磁阻传感器 加速度传感器 DSP 智能轮椅 检测系统 实时方向随动系统 

分 类 号：TP272[自动化与计算机技术—检测技术与自动化装置]