佳木斯大学学报(自然科学版)
佳木斯大學學報(自然科學版)
가목사대학학보(자연과학판)
JOURNAL OF JIAMUSI UNIVERSITY (NATURAL SCIENCE EDITION)
2014年
1期
42-46
,共5页
汽车行驶记录仪%蓝牙%MC9S12XS128%Xmodem
汽車行駛記錄儀%藍牙%MC9S12XS128%Xmodem
기차행사기록의%람아%MC9S12XS128%Xmodem
vehicle traveling data recorder%bluetooth%MC9S12XS128%Xmodem
根据行驶记录仪的国家标准GB/T 19056-2003,并应用蓝牙技术,设计了一种基于飞思卡尔MC9S12XS128MAL芯片的支持蓝牙上传功能的汽车行驶记录仪。本文阐述了系统总体设计方案及其相应的软硬件设计。硬件设计部分,本文叙述了各模块设计方案;软件部分,本文给出主机系统的整体处理流程及其子处理流程。最后本文描述了蓝牙上传功能的实现方法。
根據行駛記錄儀的國傢標準GB/T 19056-2003,併應用藍牙技術,設計瞭一種基于飛思卡爾MC9S12XS128MAL芯片的支持藍牙上傳功能的汽車行駛記錄儀。本文闡述瞭繫統總體設計方案及其相應的軟硬件設計。硬件設計部分,本文敘述瞭各模塊設計方案;軟件部分,本文給齣主機繫統的整體處理流程及其子處理流程。最後本文描述瞭藍牙上傳功能的實現方法。
근거행사기록의적국가표준GB/T 19056-2003,병응용람아기술,설계료일충기우비사잡이MC9S12XS128MAL심편적지지람아상전공능적기차행사기록의。본문천술료계통총체설계방안급기상응적연경건설계。경건설계부분,본문서술료각모괴설계방안;연건부분,본문급출주궤계통적정체처리류정급기자처리류정。최후본문묘술료람아상전공능적실현방법。
In accordance with GB/T 19056-2003 , a vehicle traveling data recorder based on Freescale MC9S12XS128MAL chip was designed applying the Bluetooth technology .This paper described the overall de-sign of the VTDR system , its corresponding hardware and software design .On the hardware design , this paper described the design of each module;software part , this paper gave the host system's overall processing flow and its sub-processes .Finally , this paper described the implementation of Bluetooth upload functionality .