timing service

RPT Ring Timing Mechanism and TDM Service Performance Analysis

RPT环的定时机制与TDM业务性能分析

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It is of greater importance to apply on-line monitoring and diagnosis technology to the equipment in production process, thus realizing the transformation from timing service into predictive maintenance. Likewise, on-line monitoring application of optimization is the precondition and foundation to realize digital manufacturing and maintenance.

将在线监测技术应用于设备运行状态监测、诊断与维护，实现定时维修向预测维修转变已日趋重要，同时在线监测技术的应用也是实现数字化制造与维护的前提与基础。

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Therefore, the author puts forward an improved method which is able to offer a timing service with higher precision.

因此提出一种能够提供更高精度定时服务的改进方法。

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It should be noted that the problem of time rollover often occur for timing service.

值得一提的是，授时系统工程中往往会遇到时间（时刻）跳变之类的问题。

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The results show that part of the 2 048 kbit/ s channels can perform the retiming function, combine the reference timing and service data for transmission to the protection equipment.

研究结果表明：通道输出再定时能把来自数字同步网的定时基准信号和业务数据信号合成在一起送给外接继电保护装置；

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Real-time system requires a fairly high precise timing service. However, original timing service of the simple μ C/ OS-ⅱ is not high enough in precision.

实时系统对定时服务的精度有较高的要求，μC/OSⅡ原有的定时服务实现较为简单，精度不高。

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THE reliability and quality of output data are greatly improved by adding the codes for the CPLD device driver, WatchDog, hard-disk timeout management, GPS timing service, etc, to the dedicated embedded Linux operating system.

在网络数字地震仪的专用嵌入式Linux中，增加了CPLD设备驱动程序，增加WatchDog，硬盘超时管理，GPS时间服务等功能，有效提高了系统运行的可靠性和数据产出质量。

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The GPS IRIG-B code time system encapsulates the GPS satellite signal and modernized IRIG-B ( B type format of Inter-Range Instrumentation Group) serial time code and connect them to the computer through a PCI bus, thus offering accurate timing service.

GPSIRIG-B码时间系统把GPS卫星信号和现代化靶场间通用的IRIG-B（Inter-RangeInstrumentationGroup，靶场仪器组B型格式）串行时间码封装于一体，通过PCI总线与计算机联系起来，提供高精度的定时服务。

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As time goes on, Competition Strategy in airline market has been changed from single price to multi-element, including plane model, timing, personalized service, brand, acquisition and maintenance of customers.

随着时间的推移，航空市场的竞争策略已经由单一的价格竞争，向机型、时刻、个性化服务、品牌、客户开发和维护等多维竞争转变。

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CCSDS Proximity 1 architecture and the transferring frame Version 3 are presented and the timing and data service are analyzed.

讨论近距离空间链路协议Proximity-1的层次结构和传输帧Version-3构成，分析包括CCSDS标准包和用户自定义数据的数据业务及定时业务。

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Looking back on the past few years of development, power supply company has achieved plant-grid separation, power grid ever-strengthening, serving process ever-optimizing, service content ever-enriching, service timing ever-shortening, service manner ever-improving.

近几年来，电力企业实现了厂网分离，电网不断坚强、服务流程不断完善、服务内容不断丰富、服务时限不断缩短、服务态度不断提升。

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Control system software of upper PC was compiled with VB6.0, system program of the intelligent traffic signal machine was compiled with assemble language, timing interrupt service routine was partitioned into 100ms, 0.5s and 1s program segment.

上位机控制系统软件用VB6.0编程，信号机系统程序用汇编语言编写，其定时中断处理程序分为100ms，0.5s和1s程序段。

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Community cleaning and professional cleaning service contingent of convergence to avoid cleaning and garbage collection timing of synchronization;

社会保洁队伍与专业保洁队伍的衔接，避免出现保洁和垃圾收集时间的不同步；

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