
基本信息:
- 专利标题: 时刻同步系统
- 专利标题(英):Time synchronization system
- 申请号:CN201480038647.1 申请日:2014-07-01
- 公开(公告)号:CN105378568A 公开(公告)日:2016-03-02
- 发明人: 萩原一成
- 申请人: 蒂埃尔威有限公司
- 申请人地址: 日本兵库县
- 专利权人: 蒂埃尔威有限公司
- 当前专利权人: 蒂埃尔威有限公司
- 当前专利权人地址: 日本兵库县
- 代理机构: 中国国际贸易促进委员会专利商标事务所
- 代理人: 许海兰
- 优先权: 2013-144913 2013.07.10 JP
- 国际申请: PCT/JP2014/067584 2014.07.01
- 国际公布: WO2015/005183 JA 2015.01.15
- 进入国家日期: 2016-01-06
- 主分类号: G04G5/00
- IPC分类号: G04G5/00 ; G04R20/00 ; G06F1/14
摘要:
控制装置(2)具备根据第2实时时钟决定用于在终端装置(3)的第1实时时钟中设定的设定时刻的设定时刻决定部22,终端装置(3)具备:等待时间计时部(34),关于从终端装置(3)取得了设定时刻时至在第1实时时钟中设定设定时刻的等待时间、并且按照有效位数比第1实时时钟的计时单位更多的计时单位计算出的等待时间,对其经过进行计时;以及时刻设定部(32),在等待时间的经过时,在第1实时时钟中设定设定时刻。
摘要(英):
A control device (2) is provided with a setting time determination unit (22) for determining, on the basis of a second real-time clock, a setting time that a first real-time clock of a terminal device (3) is to be set to. The terminal device (3) has a waiting time timing unit (34) for timing the passing of a waiting time that is the waiting time from the time when the setting time is acquired by the terminal device (3) until the first real-time clock is set to the setting time and is calculated in a timing unit having more significant digits than the timing unit of the first real-time clock and a time setting unit (32) for setting the first real-time clock to the setting time when the waiting time has passed.
公开/授权文献:
- CN105378568B 时刻同步系统 公开/授权日:2018-03-23