MC9S12DP256单片机在混合动力车辆仪表系统中的应用  

Application of MC9S12DP256 MCU in the HEV

作　　者：王文军[1] 王亚明 郝爱云[1] 黄长琳[1] 

机构地区：[1]河北工程大学水电学院,河北邯郸056021 [2]河北劳动关系职业学院,河北石家庄050002

出　　处：《仪表技术与传感器》2010年第12期77-79,共3页Instrument Technique and Sensor

摘　　要：在混合动力车辆仪表系统中,以MC9S12DP256为核心处理单元,采用嵌入式技术、虚拟仪表技术,综合分析、处理、显示各种车况信息,上位机将获得的车况信息处理后,将发动机转速、里程、油量、水温等信息通过传统指针仪表显示,将混合动力车辆的特性用液晶显示器进行综合显示。以该控制器为核心设计的汽车仪表系统,简化了开发过程,提高了系统的实时性,内容丰富,可视性强。The instrument system in the HTV,using the MC9S12DP256 as its core processor unit,adopted embedded technology and metrical technology of virtual instrument to analyze,process and display all kinds of information of vehicle condition synthetically.After upper computer deals with the information of vehicle condition which it has received,it will display on the traditional dial instruments the processed information,such as engine rotation speed,mileage,the volume of oil and water temperature,etc,and synthetically on the LCD monitor the property of the HTV.The controller-cored dashboard system simplifies the process of development and enhances the real-time of the system,boasting its rich content and easy-read information.

关 键 词：混合动力车辆 MC9S12DP256 车辆仪表系统 液晶显示 

分 类 号：TP33[自动化与计算机技术—计算机系统结构]