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Control method of regional clock system

A technology of regional clocks and control methods, applied in radio-controlled timers, clocks, master clocks, etc., can solve problems such as trouble, high power consumption, and high equipment power consumption.

Active Publication Date: 2019-01-29
烟台钟表研究所有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The master clock is separated from the computer management software, and only the simple time display and adjustment functions are left, which is extremely inconvenient for the debugging and maintenance of the on-site personnel
[0004] Most of the master clock structures of traditional time synchronization systems are monolithic. Each set of equipment is divided into several chassis. Each chassis is fixedly integrated with a power supply and several input and output ports. The interface of each chassis is Fixed and single, each user has almost different requirements for the number of system interfaces. If the number requires more, the number of chassis can only be increased in large quantities, and the number of chassis needs to be increased again when the system expands, sometimes occupying two in the computer room. More than one cabinet is quite troublesome, the cost is high, and the power consumption of the equipment is relatively large, which increases the operating cost of the user.
In terms of the structure of the traditional time synchronization system, the steps to upgrade the system are cumbersome. When users need to expand the capacity or the number of lower-level devices, they need to change the working modules of the upper-level equipment, and some need to power off and upgrade the upper-level equipment, which affects the system. use
[0005] Traditional time synchronization system terminal equipment, especially digital display terminal equipment are using traditional digital display modules, which are not only costly, but also consume a lot of power

Method used

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  • Control method of regional clock system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] The control method of a regional clock system described in Embodiment 1 of the present invention includes the regional clock adopting a two-level architecture of a master clock (also known as a central master clock) and a slave clock, and setting a standard time signal receiving unit to receive Beidou / GPS satellites The timing information or the superior time source is sent to the central master clock as the time reference, and the slave clock is corrected through the RS422 / 485 interface module, so as to realize the time synchronization of the entire system, and at the same time monitor the working status of the system equipment through the monitoring system in real time. The control method of the described regional clock system (see figure 1 ) is that the workstation is provided with a main processing module 1, a standby processing module 2, a time input module 3, a time output module 4 and a management module 5; Carry out accurate punctuality when superior time source...

Embodiment 2

[0042] The control method of a regional clock system described in Embodiment 2 of the present invention includes that the regional clock adopts a three-level structure of a primary master clock, a secondary master clock, and a secondary clock, and the primary master clock receives signals from Beidou / GPS / upper network The standard time signal of the standard time signal, the master clock of the first level and the master clock of the second level communicate through Ethernet, the slave clock is synchronized with the master clock through the RS422 / 485 interface, and other system interface modules provide synchronization to other systems through the NTP server and other system interface modules The time signal realizes the highly uniform time of the whole system, and realizes the real-time monitoring of the working status of the system equipment through the monitoring computer, and reports the monitoring information to the centralized alarm platform. The control method of the des...

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Abstract

The invention discloses a control method of a regional clock system, and relates to the technical field of timing instruments. According to the technical scheme of the control method of the regional clock system, a master clock, a slave clock and a management terminal are included. The control method of the regional clock system includes steps: a workstation is provided with a main processing module, a standby processing module, a time input module, a time output module and a management module, and the main processing module performs management and coordination of the time and control buses ofthe whole workstation, performs accurate time keeping when a superior time source is lost, and displays information of the workstation on a touch screen. Compared with the prior art, the control method has prominent substantial characteristics and substantial progress that the design method is novel, the technology is reliable, and system terminal devices are all in an equal management and control level.

Description

technical field [0001] The invention relates to the technical field of timing instruments, in particular to a control method for a regional clock system suitable for regional installation, remote control and automatic calibration. Background technique [0002] Regional clock systems appearing on the market include master clocks, slave clocks, and management terminals. The master clocks in the three-level clock system include first-level master clocks and second-level master clocks. The management of the system is mainly through the computer of the management terminal and the master clocks at all levels to reach the time terminal. [0003] The existing regional clock system has a complex structure, complex maintenance and management, and is extremely inconvenient. The regional clock systems that appear on the market, especially the multi-level regional clock systems, have complex structures. The transmission of clock information and management information needs to go through...

Claims

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Application Information

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IPC IPC(8): G04C13/02G04R20/02G04R20/04
CPCG04C13/026G04C13/027G04R20/02G04R20/04
Inventor 杨家叶杨建良杨微高伟王倩曲琳李倩吴婧刘世涛李志强孙世文孙博超
Owner 烟台钟表研究所有限公司
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