CN102892191A - System synchronization control method and device - Google Patents
System synchronization control method and device Download PDFInfo
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- CN102892191A CN102892191A CN2011102034687A CN201110203468A CN102892191A CN 102892191 A CN102892191 A CN 102892191A CN 2011102034687 A CN2011102034687 A CN 2011102034687A CN 201110203468 A CN201110203468 A CN 201110203468A CN 102892191 A CN102892191 A CN 102892191A
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- H04W56/00—Synchronisation arrangements
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Abstract
The invention discloses a system synchronization control method and a system synchronization control device. The method comprises the following steps: a background master control module issues a synchronous command to a foreground master control module, and receives feedback information for responding the synchronous command from the foreground master control module when the time of the next GPS (global positioning system) timer clock is up; the background master control module receives the feedback information and transmits a control command to the foreground master control module and a foreground slave control module; the foreground master control module and the foreground slave control module receive the control command, and executes the control command after the time the next GPS timer clock is up. The synchronous operation is processed at the moment of GPS timer clock alignment, so that the condition that the synchronous command does not span a period of the GPS timing signal can be ensured; and the accuracy of system time synchronization can be ensured too.
Description
Technical field
The present invention relates to the field of wireless communication complication system, relate in particular to a kind of synchronisation control means and device of complication system.
Background technology
Complication system, especially the wireless communication field system equipment often is comprised of a lot of equipment, comprises various veneers, server, various monitor terminal.Fig. 1 has shown the system synchronization control scene graph that prior art provides, as shown in Figure 1, system exists a plurality of background control systems and a plurality of foreground system, background control system can send various control informations to the foreground system various device, and the various device of foreground system also can feed back various states and statistical information to background monitoring system.If control time point is inconsistent between all devices, will cause variety of issue; In addition, the time point of various device feedback information is inconsistent, also can cause the information entanglement.
This shows how accurately to carry out the system time Synchronization Control is problem demanding prompt solution.
Summary of the invention
The object of the present invention is to provide a kind of system synchronization control method and device, be used for solving the Synchronization Control problem of complication system.
According to an aspect of the present invention, a kind of system synchronization control method that provides comprises:
The backstage main control module issues synch command to the foreground main control module, and receives the foreground main control module responds described synch command when next global position system GPS timer clock arrives feedback information;
After the backstage main control module is received described feedback information, send control command to foreground main control module and foreground from the control module;
Described control command when next GPS timer clock arrives, is carried out after receiving described control command from the control module in foreground main control module and foreground.
According to another aspect of the present invention, a kind of system synchronization control device that provides comprises:
The backstage main control module, be used for issuing synch command to the foreground main control module, receive the foreground main control module responds described synch command when next global position system GPS timer clock arrives feedback information, and after receiving described feedback information, send control command to foreground main control module and foreground from the control module;
The foreground main control module is used for when next GPS timer clock arrives, carrying out described control command after receiving described control command;
The foreground is used for when next GPS timer clock arrives, carrying out described control command after receiving described control command from the control module.
Described device also comprises:
The backstage is used for receiving the control command that the backstage main control module sends from the control module, and described control command is sent to the foreground from the control module.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention carries out simultaneous operation by the moment in GPS timer clock alignment, can guarantee synch command timer clock that can not jump, thereby guarantee the synchronous accuracy of system time;
2, the present invention can also be applied in synchronous demanding control function and the information function.
Description of drawings
Fig. 1 is the system synchronization control scene graph that prior art provides;
Fig. 2 is system synchronization control method flow chart provided by the invention;
Fig. 3 is system synchronization control device structural representation provided by the invention;
Fig. 4 is the system time timing sequence diagram that first embodiment of the invention provides;
Fig. 5 is the system time monitoring sequential chart that second embodiment of the invention provides.
Embodiment
To a preferred embodiment of the present invention will be described in detail, should be appreciated that following illustrated preferred embodiment only is used for description and interpretation the present invention, is not limited to the present invention below in conjunction with accompanying drawing.
Fig. 2 has shown system synchronization control method flow chart provided by the invention, and as shown in Figure 2, step comprises:
Step 201: the backstage main control module issues synch command to the foreground main control module, and receives the feedback information of foreground main control module response when next GPS timer clock arrives;
Step 202: after the backstage main control module is received described feedback information, send control command to foreground main control module and foreground from the control module;
Step 203: described control command when next GPS timer clock arrives, is carried out after receiving described control command from the control module in foreground main control module and foreground.
Described step 202 comprises: after the backstage main control module is received described feedback information, send the control command that is used for time synchronized to foreground main control module and backstage from the control module; The described control command that the backstage will be received from the control module is sent to the foreground from the control module.
Described control command for time synchronized comprises the length of a game of setting.
Described step 203 comprises: after described control command for time synchronized is received from the control module in foreground main control module and foreground, current time is set, and when next GPS timer clock arrives, with current time of described setting as zero-time, automatically promote the time.
Described step 202 comprises: after the backstage main control module is received described feedback information, send the control command that is used for time monitoring to foreground main control module and backstage from the control module; The described control command that the backstage will be received from the control module is sent to the foreground from the control module.
Described step 203 comprises: after the foreground main control module is received described control command for time monitoring, when next GPS timer clock arrives, its current time is sent to the backstage main control module; The foreground is received described for after the time monitoring control command from the control module, when next GPS timer clock arrives, its current time is sent to the backstage main control module via the backstage from the control module.
Application of the present invention is not limited to above-mentioned time synchronized and time monitoring, can also be applied in synchronous demanding other control functions and the information function.
Fig. 3 has shown system synchronization control device structural representation provided by the invention, and as shown in Figure 3, device is comprised of following components:
The backstage main control module, be used for issuing synch command to the foreground main control module, receive the feedback information of foreground main control module response when next GPS timer clock arrives, and after receiving described feedback information, send control command to foreground main control module and foreground from the control module.That is to say that the backstage main control module is used for initiating Synchronization Control, control foreground main control module and backstage are from the Synchronization Control process of control module.Described backstage main control module does not generally dispose GPS.
The foreground main control module is used for when next GPS timer clock arrives, carrying out described control command after receiving described control command.Specifically, the foreground main control module is system's main reference clock, has local gps clock, and can regularly receive the GPS timing signal, is used for and the collaborative Synchronization Control of finishing of backstage main control module.
The foreground is used for when next GPS timer clock arrives, carrying out described control command after receiving described control command from the control module.Specifically, the foreground has local gps clock from the control module, and can regularly receive the GPS timing signal, is used for finishing Synchronization Control with the backstage from the control module cooperative.
Described device also comprises:
The backstage is used for receiving the control command that is used for time synchronized that the backstage main control module sends from the control module, and the described control command that will receive is sent to the foreground from the control module; Also be used for to receive the control command that is used for time monitoring that the backstage main control module sends, the described control command of receiving is sent to the foreground from the control module, and the current time from the control module is sent to the backstage main control module from the foreground of control module responds with the foreground.That is to say that the backstage receives the control command that the backstage main control module sends from the control module, and described control command is sent to the foreground from the control module, thereby collaborative backstage main control module is finished the foreground from the Synchronization Control of control module, does not generally dispose GPS.
Above-mentioned general long enough of GPS timing signal cycle was such as 1 second.
Background administration module (comprise backstage main control module and backstage from control module) and foreground module (comprising that foreground main control module and foreground are from controlling module) can be one to one, the situation of one-to-many, multi-to-multi.
Described device operation principle relates generally to following several step:
Step 301: the backstage main control module is initiated synch command to the foreground main control module;
Step 302: after the foreground main control module is received described synch command, when next GPS timer clock arrives, the feedback information that responds described synch command is sent to the backstage main control module;
Step 303: after the backstage main control module is received described feedback information, send control command to foreground main control module and other backstages from the control module;
Step 304: the backstage sends described control command to the foreground from the control module after receiving described control command from the control module;
Step 305: described control command is preserved after receiving described control command from control module and foreground main control module in the foreground;
Step 306: described control command namely when next GPS timer clock arrives, is carried out after receiving next GPS timing signal from the control module in foreground main control module and foreground.
Fig. 4 has shown the system time timing sequence diagram that first embodiment of the invention provides, and as shown in Figure 4: step comprises:
Step 401: main control module certain in the Ti timing cycle in backstage is initiated synch command to the foreground main control module at random constantly;
Step 402: after main control module certain in the Ti timing cycle in foreground is constantly received described synch command at random, when the Ti+1 timer clock arrives, the feedback information that responds described synch command is sent to the backstage main control module;
Step 403: after the backstage main control module is received described feedback information, send the control command that is used for time synchronized from the control module for foreground main control module and other backstages, in the described control command with the length of a game that arranges;
Step 404: the backstage sends described control command to the foreground from the control module after receiving described control command from the control module;
Step 405: the foreground arranges its current time according to the length of a game in the described control command after receiving described control command from control module and foreground main control module;
Step 406: foreground main control module and foreground be after module receives next timing signal from control, namely when next GPS timer clock arrives, automatically promotes the time as zero-time with the current time that arranges.
Fig. 5 has shown the system time monitoring sequential chart that second embodiment of the invention provides, and as shown in Figure 5, step comprises:
Step 501: certain in the main control module Ti timing cycle of backstage is initiated synch command to the foreground main control module at random constantly;
Step 502: after certain in the main control module Ti timing cycle of foreground is constantly received synch command at random, when the Ti+1 timer clock arrives, the feedback information that responds described synch command is sent to the backstage main control module;
Step 503: after the backstage main control module is received described feedback information, send the control command that is used for time monitoring to foreground main control module, other backstages from the control module;
Step 504: the backstage sends described control command for time monitoring to the foreground from the control module after receiving described control command from the control module;
Step 505: after described control command was received from the control module in the foreground, when the Ti+2 timer clock arrived, the current time to the backstage from control module feedback foreground from the control module, the backstage main control module was issued in the backstage after the control module is received feedback;
Step 506: after the foreground main control module is received described control command, when the Ti+2 timer clock arrives, to the current time of backstage main control module feedback foreground main control module.
The present invention has guaranteed the accuracy that system time is synchronous by carrying out simultaneous operation in the moment of GPS timer clock alignment, not only can carry out the system time monitoring, can also be applied in synchronous demanding control function and the information function.
Although above the present invention is had been described in detail, the invention is not restricted to this, those skilled in the art of the present technique can carry out various modifications according to principle of the present invention.Therefore, all modifications of making according to the principle of the invention all should be understood to fall into protection scope of the present invention.
Claims (8)
1. a system synchronization control method is characterized in that, comprising:
The backstage main control module issues synch command to the foreground main control module, and receives the foreground main control module responds described synch command when next global position system GPS timer clock arrives feedback information;
After the backstage main control module is received described feedback information, send control command to foreground main control module and foreground from the control module;
Described control command when next GPS timer clock arrives, is carried out after receiving described control command from the control module in foreground main control module and foreground.
2. method according to claim 1 is characterized in that, the forwarding step of described control command comprises:
After the backstage main control module is received described feedback information, send the control command that is used for time synchronized to foreground main control module and backstage from the control module;
The described control command that the backstage will be received from the control module is sent to the foreground from the control module.
3. method according to claim 2 is characterized in that, described control command comprises be used to foreground main control module and the foreground length of a game from the control module is set.
4. method according to claim 2 is characterized in that, the execution in step of described control command comprises:
Foreground main control module and foreground according to described control command, arrange the current time from the control module;
Foreground main control module and foreground from the control module when next GPS timer clock arrives, with current time of described setting as zero-time, and automatically promote the time.
5. method according to claim 1 is characterized in that, the forwarding step of described control command comprises:
After the backstage main control module is received described feedback information, send the control command that is used for time monitoring to foreground main control module and backstage from the control module;
The described control command that the backstage will be received from the control module is sent to the foreground from the control module.
6. method according to claim 5 is characterized in that, the execution in step of described control command comprises:
The foreground main control module when next GPS timer clock arrives, is sent to backstage main control module with its current time according to described control command;
The foreground according to described control command, when next GPS timer clock arrives, is sent to backstage main control module via the backstage from the control module with its current time from the control module.
7. a system synchronization control device is characterized in that, comprising:
The backstage main control module, be used for issuing synch command to the foreground main control module, receive the foreground main control module responds described synch command when next global position system GPS timer clock arrives feedback information, and after receiving described feedback information, send control command to foreground main control module and foreground from the control module;
The foreground main control module is used for when next GPS timer clock arrives, carrying out described control command after receiving described control command;
The foreground is used for when next GPS timer clock arrives, carrying out described control command after receiving described control command from the control module.
8. device according to claim 7 is characterized in that, described device also comprises:
The backstage is used for receiving the control command that the backstage main control module sends from the control module, and the described control command that will receive is sent to the foreground from the control module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110203468.7A CN102892191B (en) | 2011-07-20 | 2011-07-20 | System synchronization control method and device |
| PCT/CN2012/076122 WO2013010405A1 (en) | 2011-07-20 | 2012-05-25 | System synchronization control method and apparatus |
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| CN201110203468.7A CN102892191B (en) | 2011-07-20 | 2011-07-20 | System synchronization control method and device |
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| CN102892191B CN102892191B (en) | 2017-05-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107589736A (en) * | 2017-09-29 | 2018-01-16 | 天津市捷威动力工业有限公司 | Battery management system principal and subordinate controls plate method of data synchronization |
| CN112859660A (en) * | 2019-11-28 | 2021-05-28 | 上海微电子装备（集团）股份有限公司 | Equipment synchronization control method, device, terminal and system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102098194A (en) * | 2009-12-10 | 2011-06-15 | 中兴通讯股份有限公司 | Method and system for realizing time synchronization in local area network |
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| US7925210B2 (en) * | 2001-05-21 | 2011-04-12 | Sirf Technology, Inc. | Synchronizing a radio network with end user radio terminals |
| CN100433593C (en) * | 2002-05-21 | 2008-11-12 | 中兴通讯股份有限公司 | Method of time synchronization in broad band CDMA |
| CN1787450A (en) * | 2004-12-10 | 2006-06-14 | 上海欣泰通信技术有限公司 | Time synchronous apparatus for ETS exchanger |
| CN100558009C (en) * | 2006-07-19 | 2009-11-04 | 华为技术有限公司 | Based on simple network to the time agreement method for synchronizing network time |
| CN101197610B (en) * | 2006-12-06 | 2011-09-21 | 中兴通讯股份有限公司 | Clock synchronization method of CDMA base station network management system |
| CN101932092B (en) * | 2009-06-23 | 2013-04-24 | 中国移动通信集团公司 | Method and system for implementing macro base station clock synchronization and macro base station equipment |
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- 2011-07-20 CN CN201110203468.7A patent/CN102892191B/en active Active
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- 2012-05-25 WO PCT/CN2012/076122 patent/WO2013010405A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102098194A (en) * | 2009-12-10 | 2011-06-15 | 中兴通讯股份有限公司 | Method and system for realizing time synchronization in local area network |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589736A (en) * | 2017-09-29 | 2018-01-16 | 天津市捷威动力工业有限公司 | Battery management system principal and subordinate controls plate method of data synchronization |
| CN112859660A (en) * | 2019-11-28 | 2021-05-28 | 上海微电子装备（集团）股份有限公司 | Equipment synchronization control method, device, terminal and system |
| CN112859660B (en) * | 2019-11-28 | 2022-06-24 | 上海微电子装备（集团）股份有限公司 | Equipment synchronization control method, device, terminal and system |
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| CN102892191B (en) | 2017-05-10 |
| WO2013010405A1 (en) | 2013-01-24 |
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