摘要
本文提出了一种汽车时间同步系统。包括:卫星导航接收器、恒温晶振、控制器、信号选择模块、信号处理单元、组合仪表显示屏、导航设备显示屏、车载时钟显示屏以及信号校准模块。该系统通过对信号选择、误差的修正等措施。可以有效的解决汽车的导航设备、组合仪表和车载时钟上显示的时间不一致问题。
This paper presents an auto time synchronization system which includes satellite navigation receiver, constant temperature crystal oscillator, controller, signal selection module, the signal processing unit, the instrument cluster displayer, navigation equipment displayer, vehicle clock displayer and signal calibration module. Through such measures as signal selection and error correction, the system can solve the time inconsistency problem among the car navigation device, combination instrument and vehicle clock.
出处
《安徽电子信息职业技术学院学报》
2015年第1期23-25,共3页
Journal of Anhui Vocational College of Electronics & Information Technology
关键词
时间
卫星导航
晶振
time
satellite navigation
crystal oscillator
