Design and Implementation of a DSP-based Path Tracking Controller for an Automated Guided Vehicle

碩士 === 國立交通大學 === 控制工程系 === 84 === The purpose of this thesis is to develop a path tracking controller for anautomated guided vehicle (AGV).It can make an AGV move accurately on the desired path. There are three parts in this thesis : (1) Driving system.U...

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Bibliographic Details
Main Authors: Lee, Ye-Dar, 李宜達
Other Authors: Kai-Tai Song
Format: Others
Language:zh-TW
Published: 1996
Online Access:http://ndltd.ncl.edu.tw/handle/27390107074848108044
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Summary:碩士 === 國立交通大學 === 控制工程系 === 84 === The purpose of this thesis is to develop a path tracking controller for anautomated guided vehicle (AGV).It can make an AGV move accurately on the desired path. There are three parts in this thesis : (1) Driving system.Using digital signal processor(DSP)as a controller,we design a PID servo controller at the lowest level of motion control system. DSP has floating point processor in chip. It has an ability for fast data processing and computation. (2) The designof a path tracking controller. A control based on the kinematics of vehicle is sloved by the method of linear quadratic regulator (LQR). The path tracking controller can be used to eliminate the tracking error. (3) Sensor. We use an electronic compass as well as encoders for angle detection. The Kalman filter algorithm is used to fuse data to estimate the angle. It can eliminate the position error of slippage.