本文在介紹車載DVD 伺服控制系統的構成和設計原理的基礎上，針對車載DVD伺服系統要求高精度、抗震動、快速響應的特點，采用了臺灣ALI 公司生產的高度集成的DVD 驅動器專用伺服控制芯片M5705，并介紹了基于M5705 的嵌入式系統軟件設計和車載DVD伺服系統應用軟件的具體實現，并重點介紹了車載DVD 的伺服系統應用軟件的設計。
關鍵詞：車載DVD，伺服系統，嵌入式系統開發，M5705
Software Design and Implement of Vehicle Mounted DVD Servomechanism Wang Hui1, Liu Jinxing2, Bao Kejin1 (1. Jiangsu University, 2. Jiangsu University of Science and Technology ) Abstract: This article described the design principle and the constitution of the Vehicle mounted DVD servo system at the beginning, for the sake of the Vehicle mounted DVD servo system requires high precision, aseismatic and rapid response characteristics, this
paper adopted appropriative servo chip M5705,which integrated highly, and introduced to design embedded system software and applied software of Vehicle mounted DVD servo system based on the M5705, and pay important attention to applied software of the Vehicle mounted DVD servo system.
Keywords: Vehicle Mounted DVD；Servomechanism; Embedded system design; M5705