CN113872718B - System, method, device, processor and medium for realizing time synchronization function - Google Patents
System, method, device, processor and medium for realizing time synchronization function Download PDFInfo
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- CN113872718B CN113872718B CN202111130293.1A CN202111130293A CN113872718B CN 113872718 B CN113872718 B CN 113872718B CN 202111130293 A CN202111130293 A CN 202111130293A CN 113872718 B CN113872718 B CN 113872718B
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 230000006870 function Effects 0.000 claims description 43
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 4
- 230000006855 networking Effects 0.000 claims description 3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0658—Clock or time synchronisation among packet nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
- H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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Abstract
The invention relates to a system for realizing a time synchronization function, which comprises a manual time setting module, a time setting module and a time setting module, wherein the manual time setting module is used for manually setting system time according to own requirements; the NTP synchronous time module adopts an NTP protocol to synchronize time through an NTP server; the cloud server synchronization time module acquires time from the cloud server and synchronizes system time. The invention also relates to a method for realizing the time synchronization function. By adopting the system, the method, the device, the processor and the computer readable storage medium thereof for realizing the time synchronization function, the terminal product supports manual synchronization of local time, NTP synchronization time and slave cloud server synchronization time, and most users use the NTP synchronization time conveniently. The user can use the manual synchronization local time, and the user sets the system time manually according to own requirements.
Description
Technical Field
The present invention relates to the field of network communication devices, and in particular, to the field of time synchronization devices, and more particularly, to a system, a method, an apparatus, a processor, and a computer readable storage medium thereof for implementing a time synchronization function.
Background
With the continuous development of networks, the internet of things, intelligent home and wearable intelligent products all have the function of time calibration, and the gateway, the AP, the router and other terminal products are sensitive to the time of the user, so whether the time is accurate or not has a certain influence on the user. For the function that the terminal product needs to support time synchronization, the NTP Server is generally used for synchronizing time, all NTP servers sometimes see that the NTP servers are abnormal, and the effect of synchronizing time is further achieved by taking the time acquired from the cloud Server into consideration and then synchronizing the time into a system of the terminal product.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a system, a method, a device, a processor and a computer readable storage medium thereof for realizing a time synchronization function, which have the advantages of high efficiency, simple and convenient operation and wide application range.
To achieve the above object, a system, a method, an apparatus, a processor, and a computer readable storage medium thereof for implementing a time synchronization function according to the present invention are as follows:
the system for realizing the time synchronization function is mainly characterized in that the system comprises:
the manual setting time module is used for manually setting the system time according to the own requirements;
the NTP synchronous time module is connected with the manual setting time module and is used for synchronizing time through an NTP server by adopting an NTP protocol;
and the cloud server synchronization time module is connected with the NTP synchronization time module and is used for acquiring time from the cloud server and synchronizing system time.
Preferably, the network is used by the NTP server according to the NTP protocol to synchronize to UTC time through the NTP server, and the function of accurate calibration time is realized by adjusting the offset of the time zone.
Preferably, if the NTP server is abnormal or the connection is interrupted, the time is obtained from the cloud server, the correct time is adjusted according to the offset of the time, and the system time is set.
The method for realizing the time synchronization function based on the system is mainly characterized by comprising the following steps:
(1) Judging whether manual synchronization time is needed, if so, manually synchronizing the local time through a manual setting time module; otherwise, continuing the step (2);
(2) Judging whether networking is possible, if so, continuing the step (3); otherwise, ending the step;
(3) Synchronizing time through an NTP synchronizing time module;
(4) Judging whether the synchronization is successful or not according to the synchronization state, and ending the step if the synchronization is successful; otherwise, continuing the step (5);
(5) And (3) the cloud server synchronization time module acquires time from the cloud and synchronizes the time, and the step (3) is continued.
Preferably, the step (1) specifically includes the following steps:
(1.1) judging whether manual synchronization time is needed, if so, continuing the step (1.2); otherwise, continuing the step (2);
(1.2) manually synchronizing the local time;
(1.3) synchronizing the time status;
(1.4) judging whether the synchronization is successful or not according to the synchronization state, and if so, ending the step; otherwise, continuing to step (1).
Preferably, the step (3) specifically includes the following steps:
(3.1) synchronizing time by NTP process;
(3.2) synchronizing the time status record timeout times.
Preferably, the step (5) specifically includes the following steps:
(5.1) judging whether N is more than 3, if so, continuing the step (5.2); otherwise, continuing the step (3.1);
(5.2) continuing with step (3.2) by acquiring time from the cloud and synchronizing.
The device for realizing the time synchronization function is mainly characterized in that the device comprises:
a processor configured to execute computer-executable instructions;
and a memory storing one or more computer-executable instructions which, when executed by the processor, perform the steps of the method for implementing the time synchronization function described above.
The processor for implementing the time synchronization function is mainly characterized in that the processor is configured to execute computer executable instructions, and when the computer executable instructions are executed by the processor, the steps of the method for implementing the time synchronization function are implemented.
The computer readable storage medium is characterized in that it has a computer program stored thereon, said computer program being executable by a processor to perform the steps of the above-mentioned method for realizing a time synchronization function.
By adopting the system, the method, the device, the processor and the computer readable storage medium thereof for realizing the time synchronization function, the terminal product supports manual synchronization of local time, NTP synchronization time and slave cloud server synchronization time, and most users use the NTP synchronization time conveniently. The user can use manual synchronization local time, and the user uses manual setting system time according to own demand, and the shortcoming is that the terminal product system can lose efficacy after restarting. The user can use the NTP synchronization time, namely connect the NTP server synchronization time through Internet, if the network is interrupted and the NTP server is abnormal, the function of the NTP will be invalid, and then the cloud server synchronization time will be adopted.
Drawings
Fig. 1 is a schematic diagram of connection of end products of a system for implementing a time synchronization function according to the present invention.
Fig. 2 is a schematic diagram of a user operation of the system for implementing the time synchronization function of the present invention.
Fig. 3 is a flow chart of a method for implementing a time synchronization function according to the present invention.
Detailed Description
In order to more clearly describe the technical contents of the present invention, a further description will be made below in connection with specific embodiments.
The system for realizing the time synchronization function of the invention comprises:
the manual setting time module is used for manually setting the system time according to the own requirements;
the NTP synchronous time module is connected with the manual setting time module and is used for synchronizing time through an NTP server by adopting an NTP protocol;
and the cloud server synchronization time module is connected with the NTP synchronization time module and is used for acquiring time from the cloud server and synchronizing system time.
As a preferred embodiment of the present invention, the NTP server synchronizes to UTC time through the NTP server according to the NTP protocol using a network, and adjusts the NTP server according to the offset of the time zone to achieve a function of accurate calibration time.
In a preferred embodiment of the present invention, if the NTP server is abnormal or has an interrupted connection, the NTP server obtains the time from the cloud server, adjusts the correct time according to the offset of the time, and sets the system time.
The method for realizing the time synchronization function based on the system is mainly characterized by comprising the following steps:
(1) Judging whether manual synchronization time is needed, if so, manually synchronizing the local time through a manual setting time module; otherwise, continuing the step (2);
(2) Judging whether networking is possible, if so, continuing the step (3); otherwise, ending the step;
(3) Synchronizing time through an NTP synchronizing time module;
(4) Judging whether the synchronization is successful or not according to the synchronization state, and ending the step if the synchronization is successful; otherwise, continuing the step (5);
(5) And (3) the cloud server synchronization time module acquires time from the cloud and synchronizes the time, and the step (3) is continued.
As a preferred embodiment of the present invention, the step (1) specifically includes the steps of:
(1.1) judging whether manual synchronization time is needed, if so, continuing the step (1.2); otherwise, continuing the step (2);
(1.2) manually synchronizing the local time;
(1.3) synchronizing the time status;
(1.4) judging whether the synchronization is successful or not according to the synchronization state, and if so, ending the step; otherwise, continuing to step (1).
As a preferred embodiment of the present invention, the step (3) specifically includes the following steps:
(3.1) synchronizing time by NTP process;
(3.2) synchronizing the time status record timeout times.
As a preferred embodiment of the present invention, the step (5) specifically includes the steps of:
(5.1) judging whether N is more than 3, if so, continuing the step (5.2); otherwise, continuing the step (3.1);
(5.2) continuing with step (3.2) by acquiring time from the cloud and synchronizing.
The device for realizing the time synchronization function of the invention comprises:
a processor configured to execute computer-executable instructions;
and a memory storing one or more computer-executable instructions which, when executed by the processor, perform the steps of the method for implementing the time synchronization function described above.
The processor for implementing a time synchronization function of the present invention is configured to execute computer-executable instructions that, when executed by the processor, implement the steps of the method for implementing a time synchronization function described above.
The computer readable storage medium of the present invention has stored thereon a computer program executable by a processor to perform the steps of the above-described method of achieving time synchronization.
The invention relates to a method for realizing time synchronization based on a cloud server, which aims at the problem that a terminal product cannot synchronize time by an NTP server, is based on a method for manually synchronizing local time, NTP synchronization time or synchronization time from the cloud server, is relatively sensitive to time, and can achieve the time synchronization function by synchronizing time from the cloud server when the NTP synchronization time is selected to be invalid.
The method for realizing the time synchronization function is positioned in the system device of the application terminal product, and comprises the steps of manually setting time, NTP synchronization time and cloud server synchronization time, wherein,
the manual synchronization time is corresponding time set by a user according to own requirements;
the NTP synchronization time is synchronous time adopting an NTP protocol;
the cloud server synchronization time is obtained from a cloud server.
The manual synchronization time includes manually setting a system time.
When the INTERNET is connected, the NTP synchronization time is the synchronization time of an NTP server by adopting an NTP protocol.
When the Internet is connected, the cloud server synchronizes time by acquiring time from the cloud server and synchronizing system time.
The user sets corresponding time according to own needs, and the application is flexible and convenient.
The NTP protocol synchronous time is synchronized to UTC time through an NTP server by using a network according to the NTP protocol, and the accurate time calibration function is realized by adjusting the offset of the combined time zone.
When the cloud server synchronizes time and is connected with the INTERNET, when the NTP server is abnormal or is disconnected, the cloud server acquires time, adjusts correct time according to the offset of the time, and then sets system time.
The cloud Server provided in the scheme provides an acquisition time interface according to the model of the terminal equipment, the position of the terminal equipment is not fixed, so that the acquired time is in a time zone error, the cloud Server only serves as a standby Server when the accurate time is adjusted by combining the position of the current terminal user under the condition that the NTP Server is unavailable and the offset is considered, and the load is not very large.
The NTP and the cloud synchronization time are used, NTERNET connection is a necessary condition, the innovation point of the patent is that NTP synchronization fails N times, and the NTP Server is proved to be abnormal or unusable as a precondition, so that the cloud synchronization time can be used. The NTP Server is restored to normal, and the NTP synchronization time is used by default. The patent aims at meeting the requirements of terminal products by optimizing the NTP and the cloud server.
The specific implementation manner of this embodiment may be referred to the related description in the foregoing embodiment, which is not repeated herein.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It should be noted that in the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "plurality" means at least two.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution device. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or part of the steps carried out in the method of the above embodiments may be implemented by a program to instruct related hardware, and the corresponding program may be stored in a computer readable storage medium, where the program when executed includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented as software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
By adopting the system, the method, the device, the processor and the computer readable storage medium thereof for realizing the time synchronization function, the terminal product supports manual synchronization of local time, NTP synchronization time and slave cloud server synchronization time, and most users use the NTP synchronization time conveniently. The user can use manual synchronization local time, and the user uses manual setting system time according to own demand, and the shortcoming is that the terminal product system can lose efficacy after restarting. The user can use the NTP synchronization time, namely connect the NTP server synchronization time through Internet, if the network is interrupted and the NTP server is abnormal, the function of the NTP will be invalid, and then the cloud server synchronization time will be adopted.
In this specification, the invention has been described with reference to specific embodiments thereof. It will be apparent, however, that various modifications and changes may be made without departing from the spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (5)
1. A method for implementing a time synchronization function based on a system implementing the time synchronization function, the system comprising:
the manual setting time module is used for manually setting the system time according to the own requirements;
the NTP synchronous time module is connected with the manual setting time module and is used for synchronizing time through an NTP server by adopting an NTP protocol;
the cloud server synchronization time module is connected with the NTP synchronization time module and is used for acquiring time from the cloud server and synchronizing system time;
the function of synchronizing to UTC time through an NTP server by using a network according to an NTP protocol by the NTP server and adjusting by combining the offset of a time zone to realize accurate time calibration;
if the NTP server is abnormal or the connection is interrupted, acquiring time from the cloud server, adjusting the correct time according to the offset of the time, and setting the system time;
the method is characterized by comprising the following steps:
(1) Judging whether manual synchronization time is needed, if so, manually synchronizing the local time through a manual setting time module; otherwise, continuing the step (2);
(2) Judging whether networking is possible, if so, continuing the step (3); otherwise, ending the step;
(3) Synchronizing time through an NTP synchronizing time module;
(4) Judging whether the synchronization is successful or not according to the synchronization state, and ending the step if the synchronization is successful; otherwise, continuing the step (5);
(5) The cloud server synchronous time module acquires time from the cloud and synchronizes the time, and the step (3) is continued;
the step (3) specifically comprises the following steps:
(3.1) synchronizing time by NTP process;
(3.2) synchronizing the time status record timeout number N;
the step (5) specifically comprises the following steps:
(5.1) judging whether N is more than 3, if so, continuing the step (5.2); otherwise, continuing the step (3.1);
(5.2) continuing with step (3.2) by acquiring time from the cloud and synchronizing.
2. The method for implementing a time synchronization function according to claim 1, wherein the step (1) specifically comprises the steps of:
(1.1) judging whether manual synchronization time is needed, if so, continuing the step (1.2); otherwise, continuing the step (2);
(1.2) manually synchronizing the local time;
(1.3) synchronizing the time status;
(1.4) judging whether the synchronization is successful or not according to the synchronization state, and if so, ending the step; otherwise, continuing to step (1).
3. An apparatus for implementing a time synchronization function, said apparatus comprising:
a processor configured to execute computer-executable instructions;
a memory storing one or more computer-executable instructions which, when executed by the processor, perform the steps of the method of implementing the time synchronization function of any one of claims 1 to 2.
4. A processor for implementing a time synchronization function, characterized in that the processor is configured to execute computer-executable instructions which, when executed by the processor, implement the steps of the method for implementing a time synchronization function according to any one of claims 1 to 2.
5. A computer-readable storage medium, having stored thereon a computer program executable by a processor to perform the steps of the method of implementing a time synchronization function of any of claims 1 to 2.
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