CN109039513A - Clock synchronizing method, device, equipment and storage medium - Google Patents
Clock synchronizing method, device, equipment and storage medium Download PDFInfo
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- CN109039513A CN109039513A CN201810790419.XA CN201810790419A CN109039513A CN 109039513 A CN109039513 A CN 109039513A CN 201810790419 A CN201810790419 A CN 201810790419A CN 109039513 A CN109039513 A CN 109039513A
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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
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
- G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
Abstract
The invention discloses a kind of clock synchronizing method, device, equipment and storage mediums.The described method includes: obtaining GPS clock signal by local Global Positioning System equipment；According to the GPS clock signal is carried out to local clock time calibration.The embodiment of the present invention is precisely synchronized by calibrating the local clock of each block chain network node, the local clock that each block chain network node may be implemented according to local Global Positioning System, improves out the stability of block operation.
Description
Technical field
The present embodiments relate to block chain technical field more particularly to a kind of clock synchronizing method, device, equipment and deposit
Storage media.
Background technique
In block chain network, many operations that block chain network node executes require the time provided with local clock
Information is foundation.If the clock between block chain network node is asynchronous, many problems can be brought.
For example, in the case where Authorized Stock proves (Delegated Proof of Stake, DPOS) mechanism, block link network
Part of nodes in network, which is elected, generates node as candidate block, and multiple candidate blocks generate node sequentially in time
Node, which is generated, alternately as block executes out block operation.If the clock that each candidate block generates node is asynchronous, such as some
Candidate block generates the clock bad of node, then will lead to out block entanglement.
It is synchronized at present by the clock that network clocking server generates node to candidate block, there is also network clockings
Server clock error caused by malicious attack, and then can also cause block entanglement.
Summary of the invention
The embodiment of the present invention provides a kind of clock synchronizing method, device, equipment and storage medium, to realize block chain network
Clock between node is synchronous.
In a first aspect, being applied to block chain network node, packet the embodiment of the invention provides a kind of clock synchronizing method
It includes:
GPS clock signal is obtained by local Global Positioning System equipment；
According to the GPS clock signal is carried out to local clock time calibration.
Second aspect, the embodiment of the invention also provides a kind of clock synchronization apparatus, are set to block chain network node, institute
Stating device includes:
GPS clock signal obtains module, for obtaining GPS clock signal by local Global Positioning System equipment；
Local clock calibration module, for carrying out time calibration to local clock according to the GPS clock signal.
The third aspect, the embodiment of the invention also provides a kind of computer equipment, which includes:
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes clock synchronizing method provided by first aspect embodiment.
Fourth aspect, the embodiment of the invention also provides a kind of storage mediums, are stored thereon with computer program, the program
Clock synchronizing method provided by first aspect embodiment is realized when being executed by processor.
In the embodiment of the present invention, block chain network node is by getting GPS clock signal, school according to local GPS device
The local clock of quasi- block chain network node, the local clock that each block chain network node may be implemented precisely are synchronized, are solved
It, can be to avoid network clocking server by malicious attack in the prior art the problems such as caused block entanglement out asynchronous due to clock
The case where caused clock error, to improve the stability of block chain network.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the clock synchronizing method provided in the embodiment of the present invention one；
Fig. 2 is a kind of flow chart of the clock synchronizing method provided in the embodiment of the present invention two；
Fig. 3 is a kind of structural schematic diagram of the clock synchronization apparatus provided in the embodiment of the present invention three；
Fig. 4 is a kind of structural schematic diagram of the computer equipment provided in the embodiment of the present invention four.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow chart for clock synchronizing method that the embodiment of the present invention one provides.This method is applied to block chain
Node, that is, block chain network node in network, block chain network can be publicly-owned chain, alliance's chain or privately owned chain, block chain network
Usually all can be including multiple nodes, node can be obtained block and be generated to weigh based on common recognition mechanism becomes block generation node.The present invention
The scheme of embodiment can be adapted for the situation that each node in block chain network executes clock synchronization operation.This method can be by
Clock synchronization apparatus provided in an embodiment of the present invention executes, and the mode which can be used software and/or hardware is realized, and can
It is integrated in the equipment of carrying block chain network node.The equipment of carrying block chain network node can be server, movement eventually
The electronic equipments such as end or server cluster.Referring to Fig. 1, this method is specifically included:
S110, when obtaining GPS by local global position system (Global Positioning System, GPS) equipment
Clock signal.
Specifically, local GPS device can refer to the GPS device being built in block chain network on each node, for leading to
It crosses GPS system and receives the position and temporal information that satellite is sent.In the present embodiment, in order to make each node in block chain network
Clock is synchronous, the time service service acquisition GPS clock signal that can be provided by GPS system.Wherein, GPS clock signal can be
The time signal for referring to the satellite output in GPS system, since GPS clock precision is high, commonly used in the calibration as other clocks
Foundation.In addition, clock signal can also be provided by other satellite navigation systems in addition to GPS system.
Further, optionally, described to pass through local in order to make the clock real-time synchronization of each node in block chain network
GPS device obtains GPS clock signal, comprising: passes through local GPS device every setting time and obtains GPS clock signal.Wherein,
Setting time can be set according to actual needs, for example, it can be set to being obtained every 1 minute each node by local GPS device
Take GPS clock signal.To which in adjacent time calibration interval twice, due to periodic synchronization clock, different nodes are using local
The time error that clock executes blocks operation substantially reduces.
S120 carries out time calibration to local clock according to the GPS clock signal.
Specifically, time calibration can refer to the temporal information for meeting specification according to user demand output according to GPS clock
Format, and keep local clock synchronous with the GPS clock.Wherein it is possible to when taming crystal oscillator to local clock progress by GPS clock
Between calibrate.
In a specific example, taming crystal oscillator using GPS clock is specifically to adopt to local clock progress time calibration
Monitoring technology is measured with GPS, the GPS second pulse signal provided using satellite time transfer receiver is to the output frequency of crystal oscillator
Carry out accurate measurement and adjusting, wherein second pulse signal can refer to fixed frequency signal.By the second pulse signal and local crystalline substance
The oscillator signal that vibration generates is compared, and obtains difference on the frequency, according to difference on the frequency by the voltage-controlled tuning of crystal oscillator to local crystal oscillator into
Row is adjusted, and carries out the accuracy that control makes crystal oscillator be locked to GPS clock by phase-locked loop, to make the frequency of oscillation of crystal oscillator
It is consistent with the frequency of oscillation of second pulse signal.Simultaneously during frequency adjustment, it is also necessary to be carried out to the phase of local crystal oscillator
Compensation obtains two by carrying out phase demodulation to the second signal and GPS second pulse signal of the output of local crystal oscillator at setting time interval
The phase difference of a signal, and corresponding conversion is voltage value, later by voltage-controlled adjustment and phase lock loop locks, so that local crystal oscillator
The second pulse signal difference of second signal and satellite time transfer the receiver output of output is in a certain range.It is possible thereby to realize crystal oscillator
Output frequency it is synchronous with the second pulse signal of GPS system, to provide high-precision Time and frequency standard signal, to realize height
The frequency and time signal of precision export, and this mode is to reach nanosecond time service precision and stability at present in 1E12 magnitude frequency
The most effective mode of rate output.
Local signal can be calibrated according to high-precision GPS clock signal, if the precision of local clock is not at this time
Height, the clock that also not can guarantee each node in block chain network precisely synchronize, optional in order to improve the precision of local clock
, using local atomic clock as local clock, wherein atomic clock is also known as cesium-beam atomic clock, is existed using the electronics inside Cs atom
The electromagnetic wave radiated when jumping between two energy levels removes control calibration electro coupled oscillator as standard, and then controls walking for clock
It is dynamic.The degree of stability of this clock is very high, and best cesium-beam atomic clock, which reaches 20,000,000 years, just to differ 1 second.
In the embodiment of the present invention, block chain network node is by getting GPS clock signal, school according to local GPS device
The local clock of quasi- block chain network node, the local clock that each block chain network node may be implemented precisely are synchronized, are solved
It, can be to avoid network clocking server by malicious attack in the prior art the problems such as caused block entanglement out asynchronous due to clock
The case where caused clock error, to improve the stability of block chain network.
Embodiment two
On the basis of the above embodiments, which can be applied particularly to the block chain using DPOS mechanism
Each node in network.
Specifically, the part of nodes in block chain network is elected as candidate block generation under DPOS mechanism
Node, multiple candidate blocks generate node and execute out block operation according to default rule in turn.This multiple candidate block generates node
It can fix, can also be not fixed the candidate block generation node elected every time can not be identical.Correspondingly, this implementation
The method of example further include: candidate block in the block chain network generate temporal information that node is provided according to local clock with
Default Rule Information in turn determines whether to need to be implemented out block operation, if so, the transactions requests based on local cache are held
Row generates block and operates the block that goes out that the block of generation carries out transmission verifying.
Correspondingly, as shown in Fig. 2, the clock synchronizing method specifically includes:
S130, candidate block generate node and pass through local Global Positioning System equipment acquisition GPS clock signal.
S140, candidate block generate node and carry out time calibration to local clock according to the GPS clock signal.
Local Global Positioning System equipment, GPS clock signal, the meaning of local clock in the present embodiment, with timely
Between calibration method can refer to the introduction of previous embodiment.
S150, candidate block generate the temporal information that node is provided according to local clock and preset Rule Information in turn, sentence
It is disconnected currently whether to need to be implemented out block operation, if so, executing S160；Otherwise S130 is executed.
Specifically, default rule in turn can refer to that each candidate block generates node and obtains the specific of block generation power in turn
Rule, illustratively, above-mentioned default rule can be specific as follows in turn: every predetermined time period (namely a block period)
It selects N number of candidate block to generate node, and determines that multiple candidate blocks generate the block genesis sequence of node simultaneously, and by one
Block period is divided into N number of period, corresponds to each period according still further to block genesis sequence and distributes to each candidate block generation
Node, each candidate block generate node and execute out block operation according to the pre- block time interval that sets out within the period of its distribution.Than
Such as, node is generated every 10 candidate blocks of selection in 100 minutes, and determines that 10 candidate blocks generate the block life of node simultaneously
At sequence, specifically 10 candidate blocks can be generated into node and be ranked up, the sequence after sequence is that each candidate block generates
The block genesis sequence of node；Then 10 periods were divided by 100 minutes, according still further to block genesis sequence by each period
Corresponding to distribute to each candidate block generation node, each candidate block generates node and held within the period of its distribution every 1 minute
Row once goes out block operation, holds in 0-10 minutes every 1 minute specifically, first candidate block after sequence generates node
Row once goes out block operation, and second candidate block generation node after sequence executed in 10-20 minutes every 1 minute primary
Block operates out, and the third candidate block after sequence, which generates node and executed in 20-30 minutes every 1 minute, once goes out block behaviour
Make, etc., and so on.
Correspondingly, above-mentioned candidate block generates the temporal information that node is provided according to local clock and default rule in turn is believed
Breath determines whether to need to be implemented out block operation, implements the candidate that can be such that in the block chain network node
Block generates node, when generating the period according to the temporal information of local clock offer, pre-assigned block and set out block in advance
Between be spaced, determine whether to need to be implemented out block operation, if so, the transactions requests based on local cache, which execute, generates block
It is operated with the block that goes out that the block of generation is carried out transmission verifying；Wherein, the block generation period is by default block period
After being divided into N number of period, the block genesis sequence of node is generated according to preset each candidate block, from it is described N number of when
Between the period that the candidate block generates node is selected and distributed in section, the N is that candidate block generates node
Quantity.
Specifically, the local clock can refer to the clock calibrated by GPS clock signal；Between the preset block time out
Every can refer to candidate block generate node execute complete it is primary go out block operation and the preceding primary time completed out between block operation
Difference；Default block period, which can according to need, to be set, and is required to carry out candidate block life for each default block period
At the election of node.According to the temporal information that the local clock calibrated provides, each candidate block generates node and distributes for it
Block generate the period it is corresponding at the beginning of start to execute out block operation according to setting out block time interval in advance, and corresponding
End time stops block operation out.The above-mentioned pre- length for setting out block time interval and generating the period less than block, when block generates
Between the length of section be less than default block period.
Since candidate block generation node needs frequently during executing out block operation using local zone time as judgement
Foundation, for example, the initial time of block period, end time, the candidate block generates node and is divided in a block period
The determination that the block matched generates the moment such as initial time, the end time of period is required to local zone time as judgment basis.
The local zone time for other nodes in local zone time and block chain network calibrated at this time according to GPS clock signal keeps one
It causes, that is, the time that candidate block generates node in block chain network is unified, is executed out so that each candidate block generates node
The time of block operation is executed based on a standard time sequence, the stability for improving out block operation is achieved in, to improve
The stability of block chain network.
S160, candidate block, which generates node and executes transactions requests based on local cache and execute, generates block and by generation
The block that goes out that block carries out transmission verifying operates.
After step S160, it can return to and execute step S130.
The embodiment of the present invention in each node in the block chain network using DPOS mechanism by executing the synchronous behaviour of clock
Make, and generates node according to the time progress candidate block generation node election by GPS clock signal calibration, candidate block and hold
Row goes out block operation, so that the block operation that goes out that each candidate block generates node is executed according to the unified time, realization improves out block
The stability of operation, to improve the stability of block chain network.
Embodiment three
Fig. 3 is a kind of structural schematic diagram for clock synchronization apparatus that the embodiment of the present invention three provides, which is set to area
Block chain network node, as shown in figure 3, described device specifically includes:
GPS clock signal obtains module 210, for obtaining GPS clock signal by local GPS device；
Local clock calibration module 220, for carrying out time calibration to local clock according to the GPS clock signal.
Further, the local clock is local atomic clock.
Further, the GPS clock signal obtains module and is specifically used for:
Pass through local GPS device every setting time and obtains GPS clock signal.
Further, the block chain network node is in the block chain network for prove DPOS mechanism using Authorized Stock
Node.
Further, when block chain network node is that candidate block generates node, described device further include: go out block and execute
Module 230, temporal information and default Rule Information in turn for being provided according to local clock, determines whether to need to be implemented
Block operates out, generates block if so, the transactions requests based on local cache execute and the block of generation is carried out transmission verifying
Go out block operation.
Further, the block execution module 230 out, is specifically used for: according to the temporal information of local clock offer, in advance
The block of distribution generates the period and sets out block time interval in advance, determines whether to need to be implemented out block operation；Wherein, described
The block generation period is to be generated after default block period is divided into N number of period according to preset each candidate block
The block genesis sequence of node, when being selected from N number of period and distributing to one of the candidate block generation node
Between section, the N be candidate block generate node quantity.
It is same that clock provided by any embodiment of the invention can be performed in clock synchronization apparatus provided by the embodiment of the present invention
One step process has the corresponding functional module of execution method and beneficial effect.
Example IV
Fig. 4 is a kind of structural schematic diagram for computer equipment that the embodiment of the present invention four provides.Fig. 4, which is shown, to be suitable for being used to
Realize the block diagram of the exemplary computer device 301 of embodiment of the present invention.The computer equipment 301 that Fig. 4 is shown is only one
A example, should not function to the embodiment of the present invention and use scope bring any restrictions.
As shown in figure 4, computer equipment 301 is showed in the form of universal computing device.The component of computer equipment 301 can
To include but is not limited to: one or more processor or processing unit 302, system storage 303 connect not homologous ray group
The bus 304 of part (including system storage 303 and processing unit 302).
Bus 304 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts
For example, these architectures include but is not limited to industry standard architecture (Industry Standard
Architecture, ISA) bus, microchannel architecture (Micro Channel Architecture, MCA) bus, enhancing
Type isa bus, Video Electronics Standards Association (Video Electronics Standards Association, VESA) local
Bus and peripheral component interconnection (Peripheral Component Interconnect, PCI) bus.
Computer equipment 301 typically comprises a variety of computer system readable media.These media can be it is any can
The usable medium accessed by computer equipment 301, including volatile and non-volatile media, moveable and immovable Jie
Matter.
System storage 303 may include the computer system readable media of form of volatile memory, such as deposit at random
Access to memory (Random Access Memory, RAM) 305 and/or cache memory 306.Computer equipment 301 can be with
It further comprise other removable/nonremovable, volatile/non-volatile computer system storage mediums.Only as an example,
Storage system 307 can be used for reading and writing immovable, non-volatile magnetic media, and (Fig. 4 do not show, commonly referred to as " hard drive
Device ").Although not shown in fig 4, the disk for reading and writing removable non-volatile magnetic disk (such as " floppy disk ") can be provided to drive
Dynamic device, and to removable anonvolatile optical disk (such as compact disc read-only memory (Compact Disc Read-Only
Memory, CD-ROM), digital video disk (Digital Video Disc-Read Only Memory, DVD-ROM) or other
Optical medium) read-write CD drive.In these cases, each driver can be connect by one or more data medium
Mouth is connected with bus 304.System storage 303 may include at least one program product, the program product have one group (such as
At least one) program module, these program modules are configured to perform the function of various embodiments of the present invention.
Program/utility 309 with one group of (at least one) program module 308, can store and deposit in such as system
In reservoir 303, such program module 308 include --- but being not limited to --- operating system, one or more application program,
It may include the reality of network environment in other program modules and program data, each of these examples or certain combination
It is existing.Program module 308 usually executes function and/or method in embodiment described in the invention.
Computer equipment 301 can also be communicated with one or more external equipments 310 (such as keyboard, sensing equipment etc.),
Can also be enabled a user to one or more equipment interacted with the computer equipment 301 communication, and/or with make the calculating
Any equipment (such as network interface card, modem etc. that machine equipment 301 can be communicated with one or more of the other calculating equipment
Deng) communication.This communication can be carried out by input/output (Input/Output, I/O) interface 312.Also, computer is set
Standby 301 can also by network adapter 313 and one or more network (such as local area network (Local Area Network,
LAN), wide area network (Wide Area Network, WAN) and/or public network, such as internet) communication.As shown, network
Adapter 313 is communicated by bus 304 with other modules of computer equipment 301.It should be understood that although not shown in fig 4, it can
With combine computer equipment 301 use other hardware and/or software module, including but not limited to: microcode, device driver,
Redundant processing unit, external disk drive array, disk array (Redundant Arrays of Inexpensive Disks,
RAID) system, tape drive and data backup storage system etc..
Processing unit 302 by the program that is stored in system storage 303 of operation, thereby executing various function application with
And data processing, such as realize a kind of clock synchronizing method provided by the embodiment of the present invention.
That is, the processing unit is realized when executing described program: obtaining GPS clock signal by local GPS device；Root
According to the GPS clock signal is carried out to local clock time calibration.
Embodiment five
The embodiment of the present invention five additionally provides a kind of computer readable storage medium, is stored thereon with computer program, should
The clock synchronizing method provided such as all inventive embodiments of the application is provided when program is executed by processor: the described method includes:
GPS clock signal is obtained by local GPS device；According to the GPS clock signal is carried out to local clock time calibration.
The computer storage medium of the embodiment of the present invention, can be using any of one or more computer-readable media
Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable
Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or
Device, or any above combination.The more specific example (non exhaustive list) of computer readable storage medium includes: tool
There are electrical connection, the portable computer diskette, hard disk, RAM, read-only memory (Read Only of one or more conducting wires
Memory, ROM), erasable programmable read only memory (Erasable Programmable Read Only Memory,
EPROM), flash memory, optical fiber, portable CD-ROM, light storage device, magnetic memory device or above-mentioned any appropriate combination.
In this document, it includes or the tangible medium of storage program that the program can be by that computer readable storage medium, which can be any,
Instruction execution system, device or device use or in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including --- but
It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be
Any computer-readable medium other than computer readable storage medium, which can send, propagate or
Transmission is for by the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, radio frequency (RadioFrequency, RF) etc. or above-mentioned any appropriate group
It closes.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.?
It is related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN or WAN --- even
It is connected to subscriber computer, or, it may be connected to outer computer (such as pass through internet using ISP
Connection).
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (9)
1. a kind of clock synchronizing method, which is characterized in that be applied to block chain network node, which comprises
GPS clock signal is obtained by local Global Positioning System equipment；
According to the GPS clock signal is carried out to local clock time calibration.
2. the method according to claim 1, wherein the local clock is local atomic clock.
3. the method according to claim 1, wherein it is described by local GPS device obtain GPS clock signal,
Include:
Pass through local GPS device every setting time and obtains GPS clock signal.
4. method according to any one of claim 1-3, which is characterized in that the block chain network node is to use to award
Power-shareholder part proves the node in the block chain network of DPOS mechanism.
5. according to the method described in claim 4, it is characterized in that, when the block chain network node is that candidate block generates section
When point, the method also includes:
The temporal information provided according to local clock and default Rule Information in turn determine whether to need to be implemented out block behaviour
Make, if so, the transactions requests based on local cache execute the block out for generating block and the block of generation being carried out to transmission verifying
Operation.
6. according to the method described in claim 5, it is characterized in that, the temporal information provided according to local clock and default
Rule Information in turn determines whether to need to be implemented out block operation, comprising:
The period is generated according to the temporal information of local clock offer, pre-assigned block and sets out block time interval in advance, really
Whether block operation is needed to be implemented out before settled；
Wherein, the block generation period is after default block period is divided into N number of period, according to preset each
Candidate block generates the block genesis sequence of node, selects from N number of period and distributes to the candidate block generation
One period of node, the N are the quantity that candidate block generates node.
7. a kind of clock synchronization apparatus, which is characterized in that be set to block chain network node, described device includes:
GPS clock signal obtains module, for obtaining GPS clock signal by local Global Positioning System equipment；
Local clock calibration module, for carrying out time calibration to local clock according to the GPS clock signal.
8. a kind of computer equipment, which is characterized in that the equipment includes:
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
Now such as clock synchronizing method as claimed in any one of claims 1 to 6.
9. a kind of storage medium, is stored thereon with computer program, which is characterized in that realized such as when the program is executed by processor
Clock synchronizing method as claimed in any one of claims 1 to 6.
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| CN109613818A (en) * | 2018-12-29 | 2019-04-12 | 广西电网有限责任公司南宁供电局 | Time service method and system, storage medium and electronic equipment based on big-dipper satellite |
| CN110492964A (en) * | 2019-08-29 | 2019-11-22 | 广东博智林机器人有限公司 | One kind being based on CLOCK BUFF clock source synchronizing device and method |
| CN110830138A (en) * | 2019-10-31 | 2020-02-21 | 联想(北京)有限公司 | Information processing method, electronic equipment and server |
| CN111339187A (en) * | 2020-02-20 | 2020-06-26 | 百度在线网络技术（北京）有限公司 | Data processing method, device, equipment and storage medium based on intelligent contract |
| CN111766771A (en) * | 2020-07-10 | 2020-10-13 | 桂林电子科技大学 | Voltage-controlled crystal oscillator taming-based time interval measuring method and system |
| CN113922908A (en) * | 2021-09-30 | 2022-01-11 | 西安诺瓦星云科技股份有限公司 | GPS timing precision improvement and synchronous playing method, storage medium and equipment thereof |
| CN114924617A (en) * | 2022-06-15 | 2022-08-19 | 深圳前海微众银行股份有限公司 | Clock synchronization method and device in decentralized system |
| CN114924617B (en) * | 2022-06-15 | 2024-04-26 | 深圳前海微众银行股份有限公司 | Clock synchronization method and device in decentralization system |
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