CN106712884A - Time synchronization correction method and device for wearable equipment - Google Patents
Time synchronization correction method and device for wearable equipment Download PDFInfo
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- CN106712884A CN106712884A CN201611045971.3A CN201611045971A CN106712884A CN 106712884 A CN106712884 A CN 106712884A CN 201611045971 A CN201611045971 A CN 201611045971A CN 106712884 A CN106712884 A CN 106712884A
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- 238000012937 correction Methods 0.000 title claims abstract description 14
- 230000002123 temporal effect Effects 0.000 claims description 36
- 238000004321 preservation Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 4
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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
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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
- H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
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Abstract
A time synchronization correction method and device of a wearable device are provided, and the method comprises the following steps: calculating a difference value between time acquired from a mobile terminal and GPS time acquired from a GPS module in a mobile terminal time mode, wherein the mobile terminal time mode is a mode in which the wearable device performs synchronous calibration by taking the time acquired from the mobile terminal as a standard; when the time cannot be acquired from the mobile terminal, acquiring GPS time, and correcting and compensating the acquired GPS time through the difference value to make the corrected and compensated GPS time consistent with the time of the mobile terminal; and synchronously correcting the local time of the wearable device by taking the corrected and compensated GPS time as a standard. The GPS time is compensated and calculated to keep consistent with the time of the mobile phone, and the local time of the wearable device is corrected by taking the compensated GPS time as a standard, so that the local time of the wearable device is kept consistent with the time of the mobile phone, namely the time of personal habits.
Description
Technical field
The present invention relates to Intelligent worn device field, the time synchronism calibration method of more particularly to a kind of wearable device and
Device.
Background technology
" Intelligent worn device " is intelligentized design to be carried out to daily wearing using wearable technology, is developed and can be dressed
Equipment general name, such as glasses, gloves, wrist-watch, bracelet, dress ornament and footwear.
With the development of Intelligent worn device, the life with people is closely bound up, is that the life of people brings very
Convenience.Especially for the record of data, such as step number, calorie, alarm clock calling etc., and, these data generally require knot
The conjunction time records.But electricity exhausts, hardware clock error etc. can all cause the time of wearable device to record to go wrong.So
Need to carry out a time synchronized at regular intervals.
The local zone time of current wearable device is generally by connection mobile terminal, such as mobile phone, by the mobile terminal
Time synchronize correction.Many people's customs tune up or slow down mobile phone time, it is also desirable to the time of wearable device and individual
The time consistency of custom.The time synchronism calibration method of wearable device relies on external equipment in the prior art, with certain office
It is sex-limited, and the personal time custom of people cannot be met.
The content of the invention
In view of above-mentioned condition, it is necessary to for wearable device time synchronism calibration limitation in the prior art and cannot meet
A kind of problem of personal time custom, there is provided the time synchronism calibration method and device of wearable device.
The invention provides a kind of time synchronism calibration method of wearable device, the wearable device is provided with GPS module,
Including：
The time from acquisition for mobile terminal and the GPS obtained from the GPS module are calculated under mobile terminal temporal mode
Difference between time, the mobile terminal temporal mode is that the wearable device is with the time from the acquisition for mobile terminal
Standard synchronizes the pattern of calibration；
When cannot from the acquisition for mobile terminal time when, obtain the gps time, and by the difference to getting
The gps time be corrected compensation, make the time consistency of the gps time after the rectification building-out and the mobile terminal；
The local zone time of the wearable device is corrected as standard synchronisation with the gps time after the rectification building-out.
Above-mentioned time synchronism calibration method, wherein, it is described to be calculated under mobile terminal temporal mode from acquisition for mobile terminal
Time and gps time between difference the step of include：
When the time signal of mobile terminal is received, the current time pattern of the wearable device is defined as mobile whole
End temporal mode, obtains the time of the mobile terminal, and is to be worn described in standard synchronisation is corrected with the time of the mobile terminal
Wear the local zone time of equipment；
Gps time is obtained under the mobile terminal temporal mode, and it is whole with by the movement to calculate the gps time
The difference of the local zone time after the time synchronism calibration at end.
Above-mentioned time synchronism calibration method, wherein, it is described to obtain gps time under the mobile terminal temporal mode, and
The step of difference for calculating the gps time and the local zone time, includes：
With default frequency acquisition gps time under the mobile terminal temporal mode；
The difference of the gps time and the local zone time is calculated, the difference is preserved.
Above-mentioned time synchronism calibration method, wherein, it is described preservation the difference the step of after include：
The current difference for preserving is replaced into the last difference for preserving.
Above-mentioned time synchronism calibration method, wherein, it is described when cannot from the acquisition for mobile terminal time when, obtain described
The step of gps time, includes step：
Whether the current time pattern for detecting the wearable device is gps time pattern；
It is gps time pattern by the current time pattern switching when the current time pattern is not GPS patterns,
And obtain gps time.
Present invention also offers a kind of time synchronism calibration device of wearable device, including：
Computing module, for calculated under mobile terminal temporal mode from time of acquisition for mobile terminal with from GPS module
Difference between the gps time of acquisition, the mobile terminal temporal mode is obtained for the wearable device with from the mobile terminal
The time for taking synchronizes the pattern of calibration for standard；
First acquisition module, for when cannot from the acquisition for mobile terminal time when, obtain the gps time, pass through
The difference is corrected compensation to the gps time, make the gps time after the rectification building-out and the mobile terminal when
Between it is consistent；
First correction module, for correcting the wearable device by standard synchronisation of the gps time after the rectification building-out
Local zone time.
Above-mentioned time synchronism calibration device, wherein, the computing module includes：
Second acquisition module, for when the time signal of mobile terminal is received, by the wearable device it is current when
Between pattern be defined as mobile terminal temporal mode, obtain time and the gps time of the mobile terminal；
Second correction module, for the local zone time of wearable device described in the time synchronism calibration of the mobile terminal；
Calculating sub module, for calculating the gps time with the sheet by after the time adjustment of the mobile terminal
The difference of ground time.
Above-mentioned time synchronism calibration device, wherein, in second acquisition module, it is described acquisition gps time the step of wrap
Include：With default frequency acquisition gps time；
The calculating sub module is specifically for calculating the gps time and the time school by the mobile terminal
The difference of the local zone time after just, preserves the difference.
Above-mentioned time synchronism calibration device, wherein, the calculating sub module is additionally operable to replace the current difference for preserving
Change the difference for once preserving.
Above-mentioned time synchronism calibration device, wherein, in first acquisition module, the step for obtaining the gps time
Suddenly include：
Whether the current time pattern for detecting the wearable device is gps time pattern；
It is gps time pattern by the current time pattern switching when the current time pattern is not GPS patterns,
And obtain gps time.
The present invention is entered by the difference by calculating the difference of gps time and the time of wearable device to gps time
Row compensation calculation makes it be consistent with mobile phone time.It is standard to the wearable device with the gps time after rectification building-out
Local zone time is corrected, so that the local zone time and mobile phone time of wearable device, the i.e. time with personal habits keep one
Cause.
Brief description of the drawings
The flow chart of the time synchronism calibration method of the wearable device that Fig. 1 is provided for first embodiment of the invention；
The flow chart of the time synchronism calibration method of the wearable device that Fig. 2 is provided for second embodiment of the invention；
The flow chart of the time synchronism calibration method of the wearable device that Fig. 3 is provided for third embodiment of the invention；
The structured flowchart of the time synchronism calibration device of the wearable device that Fig. 4 is provided for fourth embodiment of the invention；
Fig. 5 is the structured flowchart of computing module in Fig. 4.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not considered as limiting the invention.
With reference to following description and accompanying drawing, it will be clear that these and other aspects of embodiments of the invention.In these descriptions
In accompanying drawing, specifically disclose some particular implementations in embodiments of the invention to represent implementation implementation of the invention
Some modes of the principle of example, but it is to be understood that the scope of embodiments of the invention is not limited.Conversely, of the invention
Embodiment includes all changes, modification and the equivalent that fall into the range of the spiritual and intension of attached claims.
In the embodiment of the present invention, the mobile terminal being related to is whole including smart mobile phone, personal digital assistant, panel computer etc.
End.The wearable device being related to can be including wearable devices such as intelligent wristwatch, Intelligent bracelet, intelligence necklaces.It is described wearable to set
It is standby to be provided with GPS module, for obtaining the gps time on gps satellite.
Fig. 1 is referred to, the time synchronism calibration method of the wearable device in first embodiment of the invention, including step S11
~S13.
Step S11, calculates under mobile terminal temporal mode and is obtained with from the GPS module from the time of acquisition for mobile terminal
Difference between the gps time for taking.The mobile terminal temporal mode is the wearable device with from the acquisition for mobile terminal
Time the pattern of calibration is synchronized for standard.
Further, in above-mentioned steps, the time calculated under mobile terminal temporal mode from acquisition for mobile terminal
The step of difference and gps time between, includes：
Step S111, it is when the time signal of mobile terminal is received, the current time pattern of the wearable device is true
It is set to mobile terminal temporal mode, obtains the time of the mobile terminal, and with the time of the mobile terminal as standard synchronisation
Correct the local zone time of the wearable device；
Step S112, obtains gps time under the mobile terminal temporal mode, and calculate the gps time with it is described
By the difference of the local zone time after the time adjustment of the mobile terminal.
Step S12, when cannot from the acquisition for mobile terminal time when, obtain the gps time, and by the difference
The gps time to getting is corrected compensation, make the gps time after the rectification building-out and the mobile terminal when
Between be consistent.
Further, in above-mentioned steps S12, it is described acquisition the gps time the step of include：
Whether the current time pattern for detecting the wearable device is gps time pattern；
It is gps time pattern by the current time pattern switching when the current time pattern is not GPS patterns,
And obtain gps time.
Step S13, with the gps time after the rectification building-out as standard synchronisation correct the wearable device it is local when
Between.
In the present embodiment, wearable device can carry out local zone time calibration by two ways, a kind of by mobile terminal
Time, such as mobile phone time are corrected, and another kind is corrected by gps time, and the local zone time of wearable device is being moved
It is dynamic to be changed between terminal time pattern and gps time pattern.When shifting wearable device cannot connect to mobile terminal, i.e., cannot obtain
When taking the time of mobile terminal, can be corrected by gps time.
Generally, wearable device carries out local zone time timing, first passes through wireless communication mode, and such as bluetooth connection is moved
Dynamic terminal, sends the request command of time synchronism calibration to mobile terminal.When the upper mobile terminal of connection, mobile terminal is obtained
Time signal, and the local zone time of wearable device is corrected as standard synchronisation with the time of mobile terminal, make the local of wearable device
Time is consistent with the time of mobile terminal.
When connection is less than mobile terminal, the local zone time of the wearable device is corrected by gps time.
But because the personal habits of many people are that, by mobile terminal, the time of such as mobile phone tunes up or slow down, thus with acquisition
Gps time have deviation.In order to solve this problem, the present embodiment is entered by mobile phone time to the local zone time of wearable device
Gps time is obtained while row correction, and calculates the gps time with the local zone time after mobile phone time is corrected
Difference.The difference is the deviation of gps time and the time of personal habits.
This implementation is entered by the difference by calculating the difference of gps time and the time of wearable device to gps time
Row compensation calculation makes it be consistent with mobile phone time.It is standard to the wearable device with the gps time after rectification building-out
Local zone time is corrected, so that the local zone time and mobile phone time of wearable device, the i.e. time with personal habits keep one
Cause.
Fig. 2 is referred to, is the time synchronism calibration method flow diagram of the wearable device in second embodiment of the invention.As schemed
Shown in 2, methods described includes step S21~S26.
Step S21, connects mobile terminal, and obtain the time of the mobile terminal.Wearable device passes through wireless telecommunications side
Formula, such as bluetooth connection are to mobile terminal.
Step S22, whether the current time pattern for detecting wearable device is mobile terminal temporal mode, when described current
Between pattern when being mobile terminal temporal mode, perform step S23, otherwise perform step S26.The mobile terminal temporal mode is
The wearable device as standard to synchronize the pattern of calibration from the time of the acquisition for mobile terminal.
Step S23, the local zone time of the wearable device is corrected with the time of the mobile terminal as standard synchronisation.The step
In rapid, it is consistent with the time of mobile terminal by the local zone time after the time synchronism calibration of mobile terminal.
Step S24, with default frequency acquisition gps time.
Step S25, calculates the difference of the gps time and local zone time for obtaining, and preserves the difference, and ought
The difference of preceding preservation replaces the last difference for preserving.
Step S26, mobile terminal temporal mode, and return to step S23 are switched to by the temporal mode of the wearable device.
The time of mobile terminal changes such as personal custom, therefore updates gps time with certain frequency
With the difference of the time of mobile terminal, update once within such as one month, it is ensured that after carrying out gps time rectification building-out according to the difference
Gps time be consistent with the time of mobile terminal.Also, the current difference for keeping is kept away for the last difference for preserving
Exempt from the storage volume of excessive occupancy wearable device.The present embodiment is dressed by being corrected as standard synchronisation with the time of mobile terminal
The local zone time of equipment, while timing calculates the difference of gps time and the time of mobile terminal.
Fig. 3 is referred to, is the time synchronism calibration method flow diagram of the wearable device in third embodiment of the invention.As schemed
Shown in 3, methods described includes step S31~S36.
Step S31, when that cannot obtain the time of mobile terminal, obtains gps time.
Step S32, whether the current time pattern for detecting wearable device is mobile terminal temporal mode, when described current
Between pattern when being mobile terminal temporal mode, perform step S33, otherwise perform step S36.
Step S33, judges whether gps time and the difference of the time of mobile terminal are stored in wearable device, when storage institute
Step S34 is performed when stating difference, step S35 is otherwise performed.
Step S34, compensation is corrected by the difference to the gps time for getting, and makes the rectification building-out
Gps time afterwards is consistent with the time of the mobile terminal, and with the gps time after the rectification building-out as standard synchronisation
Correct the local zone time of the wearable device.
Step S35, the local zone time of the wearable device is corrected with the gps time for obtaining as standard synchronisation.
Step S36, gps time pattern, and return to step S33 are switched to by the temporal mode of the wearable device.
The present embodiment is corrected compensation by the gps time for obtaining, the mobile terminal for making gps time be used with user
Time be consistent, and the local zone time of wearable device is calibrated by the gps time after rectification building-out, so that wearing
The mobile terminal time of the local zone time and user of wearing equipment is consistent, and makes user keep personal time to be accustomed to.
Fig. 4 and Fig. 5 is referred to, is the time synchronism calibration device of the wearable device in third embodiment of the invention.Such as Fig. 4
Shown, the synchronous correction device includes：
Computing module 10, for calculated under mobile terminal temporal mode from time of acquisition for mobile terminal with from GPS moulds
Difference between the gps time that block is obtained, the mobile terminal temporal mode is the wearable device with from the mobile terminal
The time of acquisition synchronizes the pattern of calibration for standard；
First acquisition module 20, for when cannot from the acquisition for mobile terminal time when, obtain the gps time, lead to
Cross the difference and compensation is corrected to the gps time, make the gps time after the rectification building-out and the mobile terminal
Time consistency；
First correction module 30, for being set by the standard synchronisation correction wearing of the gps time after the rectification building-out
Standby local zone time.
Further, as shown in figure 5, above-mentioned computing module 10 is specifically included：
Second acquisition module 101, for when the time signal of mobile terminal is received, by the current of the wearable device
Temporal mode is defined as mobile terminal temporal mode, the time of the acquisition mobile terminal and gps time；
Second correction module 102, for correcting the wearable device by standard synchronisation of the time of the mobile terminal
Local zone time；
Calculating sub module 103, for calculate the gps time with by local after the time adjustment of the mobile terminal
The difference of time.
Further, in above-mentioned second acquisition module 101, it is described acquisition gps time the step of include：With default frequency
Obtain gps time；
The calculating sub module 103 is specifically for calculating the gps time and the time by the mobile terminal
The difference of the local zone time after correction, preserves the difference.
Further, above-mentioned calculating sub module 103 is additionally operable to：
The current difference for preserving is replaced into the last difference for preserving.
Further, in first acquisition module 20, it is described acquisition the gps time the step of include：
Whether the current time pattern for detecting the wearable device is gps time pattern；
It is gps time pattern by the current time pattern switching when the current time pattern is not GPS patterns,
And obtain gps time.
This implementation by being calculated the difference of the time of gps time and wearable device, and by the difference to obtaining
Gps time compensate calculating and it is consistent with mobile phone time.By the gps time after compensation to the wearable device
Local zone time be corrected so that the local zone time and mobile phone time of wearable device, i.e., the time with personal habits keeps
Unanimously.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
Can these embodiments be carried out with various changes, modification, replacement and modification in the case of departing from principle of the invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of time synchronism calibration method of wearable device, the wearable device is provided with GPS module, it is characterised in that bag
Include：
The time from acquisition for mobile terminal and the gps time obtained from the GPS module are calculated under mobile terminal temporal mode
Between difference, the mobile terminal temporal mode be the wearable device with the time from the acquisition for mobile terminal be standard
Synchronize the pattern of calibration；
When cannot from the acquisition for mobile terminal time when, obtain the gps time, and by the difference to the institute that gets
State gps time and be corrected compensation, make the time consistency of the gps time after the rectification building-out and the mobile terminal；
The local zone time of the wearable device is corrected as standard synchronisation with the gps time after the rectification building-out.
2. time synchronism calibration method as claimed in claim 1, it is characterised in that described to be counted under mobile terminal temporal mode
Calculate from difference between the time of acquisition for mobile terminal and gps time the step of include：
When the time signal of mobile terminal is received, when the current time pattern of the wearable device is defined as into mobile terminal
Between pattern, obtain the time of the mobile terminal, and be that described wearing of standard synchronisation correction sets with the time of the mobile terminal
Standby local zone time；
Gps time is obtained under the mobile terminal temporal mode, and is calculated the gps time and is passed through the mobile terminal
The difference of the local zone time after time synchronism calibration.
3. time synchronism calibration method as claimed in claim 2, it is characterised in that described in the mobile terminal temporal mode
Lower acquisition gps time, and include the step of calculate the difference of the gps time and the local zone time：
With default frequency acquisition gps time under the mobile terminal temporal mode；
The difference of the gps time and the local zone time is calculated, the difference is preserved.
4. time synchronism calibration method as claimed in claim 3, it is characterised in that after the step of the preservation difference
Including：
The current difference for preserving is replaced into the last difference for preserving.
5. time synchronism calibration method as claimed in claim 1, it is characterised in that described when cannot be obtained from the mobile terminal
When taking the time, obtain the gps time the step of include step：
Whether the current time pattern for detecting the wearable device is gps time pattern；
It is gps time pattern by the current time pattern switching, and obtain when the current time pattern is not GPS patterns
Take gps time.
6. a kind of time synchronism calibration device of wearable device, the wearable device is provided with GPS module, it is characterised in that bag
Include：
Computing module, for calculated under mobile terminal temporal mode from time of acquisition for mobile terminal with from the GPS module
Difference between the gps time of acquisition, the mobile terminal temporal mode is obtained for the wearable device with from the mobile terminal
The time for taking synchronizes the pattern of calibration for standard；
First acquisition module, for when cannot from the acquisition for mobile terminal time when, the gps time is obtained, by described
Difference is corrected compensation to the gps time, makes the time one of the gps time after the rectification building-out and the mobile terminal
Cause；
First correction module, the sheet for correcting the wearable device as standard synchronisation with the gps time after the rectification building-out
The ground time.
7. time synchronism calibration device as claimed in claim 6, it is characterised in that the computing module includes：
Second acquisition module, for when the time signal of mobile terminal is received, by the current time mould of the wearable device
Formula is defined as mobile terminal temporal mode, obtains time and the gps time of the mobile terminal；
Second correction module, for the local zone time of wearable device described in the time synchronism calibration of the mobile terminal；
Calculating sub module, for calculating the gps time with described when local after the time adjustment of the mobile terminal
Between difference.
8. time synchronism calibration device as claimed in claim 7, it is characterised in that described to obtain in second acquisition module
The step of taking gps time includes：With default frequency acquisition gps time；
The calculating sub module is specifically for calculating the gps time with described by after the time adjustment of the mobile terminal
Local zone time difference, preserve the difference.
9. time synchronism calibration device as claimed in claim 7, it is characterised in that the calculating sub module is additionally operable to will be current
The difference for preserving replaces the last difference for preserving.
10. time synchronism calibration device as claimed in claim 6, it is characterised in that described to obtain in first acquisition module
The step of taking the gps time includes：
Whether the current time pattern for detecting the wearable device is gps time pattern；
It is gps time pattern by the current time pattern switching, and obtain when the current time pattern is not GPS patterns
Take the gps time.
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| CN115242345A (en) * | 2022-07-28 | 2022-10-25 | 广西自贸区见炬科技有限公司 | Thermoelectric equipment system time synchronization and real-time calculation processing system |
| CN115242345B (en) * | 2022-07-28 | 2023-07-28 | 广西自贸区见炬科技有限公司 | Thermoelectric device system time synchronization and real-time resolving processing system |
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