CN107643678A - A kind of wrist-watch when can be automatic pair - Google Patents
A kind of wrist-watch when can be automatic pair Download PDFInfo
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- CN107643678A CN107643678A CN201710969038.3A CN201710969038A CN107643678A CN 107643678 A CN107643678 A CN 107643678A CN 201710969038 A CN201710969038 A CN 201710969038A CN 107643678 A CN107643678 A CN 107643678A
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- pointer
- optocoupler
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- watch
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Abstract
A kind of wrist-watch when can be automatic pair, the wrist-watch includes surface apparatus, the surface apparatus includes the surface with set time scale and the optocoupler device of fixation, in the hour hands circle that hour hands that the optocoupler device is arranged at the wrist-watch are inswept, the optocoupler device is radially arranged along hour hands circle, and the optocoupler device includes optocoupler launch point and optocoupler receiving point；The optocoupler device is fixed relative to 0 point of scale angle；Shown wrist-watch includes an at least root pointer and drives the pointer motor of the indicators turn；The pointer is provided with optocoupler induction point in the position of corresponding optocoupler device；The wrist-watch includes pointer playback module, and the pointer playback module connects the optocoupler device and the pointer motor；Pointer playback angle is set in the pointer homing procedure, and the pointer playback angle is the pointer from the optocoupler device to the angle between the predeterminated position of the pointer.
Description
Technical field
The present invention relates to a kind of wrist-watch, and in particular to a kind of wrist-watch when can be automatic pair.
Background technology
Current wrist-watch is general to be adjusted using artificial, it is necessary to the surface that detects by an unaided eye in the adjustment of pointer, then
The position that rotary indicator extremely needs.In order to liberate user, gradually have at present can adjust automatically wrist-watch, the form of adjustment is all
Based on the position for the physical indicator for first judging wrist-watch, main flow is using the surface of camera shooting wrist-watch at present, is known by image
The position of pointer is judged otherwise, then for adjustment time, then pointer is gone to corresponding time location.
This mode one is to rely on except the unexpected photographing device of wrist-watch, such as mobile phone, second, the identification of image needs specially
Module, increase the power consumption of wrist-watch, third, image recognition receives the influence of light, it is possible to create erroneous judgement；Fourth, in the mistake of adjustment
Cheng Zhong, prior art general passage time go to adjust.
Above- mentioned information is only used for strengthening the understanding to the background of the disclosure, therefore it disclosed in the background section
It can include not forming the information to prior art known to persons of ordinary skill in the art.
The content of the invention
The present invention based on it is above-mentioned the defects of provide it is a kind of can be automatic pair when wrist-watch, by the wrist-watch, user goes out in wrist-watch
Factory or when when subsequently carrying out automatic pair to wrist-watch, can have the physical address of the pointer of determination, it is determined that the thing of pointer
Address is managed to point to, so, follow-up regulation just has benchmark, and according to the current time of acquisition, can be extremely accurate real
When showing automatic pair of wrist-watch.Specific technical scheme of the invention is as follows：
A kind of wrist-watch when can be automatic pair, the wrist-watch include surface apparatus, and the surface apparatus includes that there is the set time to carve
The surface of degree and the optocoupler device of fixation, in the hour hands circle that hour hands that the optocoupler device is arranged at the wrist-watch are inswept, institute
State optocoupler device to be radially arranged along hour hands circle, the optocoupler device includes optocoupler launch point and optocoupler receiving point；The light
Coupling device is fixed relative to 0 point of scale angle；Shown wrist-watch includes an at least root pointer and drives the finger of the indicators turn
Pin motor；The pointer is provided with optocoupler induction point in the position of corresponding optocoupler device；The wrist-watch includes pointer playback module,
The pointer playback module connects the optocoupler device and the pointer motor；
Pointer playback angle is set in the pointer homing procedure, and the pointer playback angle is that the pointer fills from the optocoupler
Put to the angle between the predeterminated position of the pointer；
When starting the pointer homing procedure, all pointers are stopped operating, and then the pointer homing procedure is sent instructions to
The pointer motor, pointer corresponding to the pointer motor-driven hand motor rotates, when the pointer is rotated to optocoupler device
During surface, the optocoupler receiving point receives the light signal launched by optocoupler launch point and reflected by the pointer, the finger
Pin homing procedure judges that the pointer is currently in the physical location of the optocoupler device, and then, the pointer homing procedure is adjusted
The pointer playback angle of the pointer is taken, and drives the pointer motor operations, the pointer motor drives the pointer to rotate
The pointer of the pointer playbacks angle to the predeterminated position of the pointer.
Further, the wrist-watch includes time-obtaining module, and the time-obtaining module is radio receiving system, institute
State radio receiving system and can receive national time service center and send current time；Or the time-obtaining module by with wrist-watch
The mobile terminal synchronization of binding obtains current time.
Further, the adjustment angular velocity omega i of the pointer homing procedure setting pointer, and store per root pointer just
Often angular velocity vector Ω i during walking, and the pointer homing procedure is calculated per root pointer predeterminated position according to described current time
With the angle B i of current time present position；The angle that the pointer homing procedure controls the motor of pointer to rotate is：Ai=B*ω
i/（ωi-Ωi）.
Further, the predeterminated position of the pointer is 0 position on the surface.
By above-mentioned wrist-watch, can be achieved completely automatic pointer regulation, user only need by some buttons or certain
A little gestures enter pointer homing procedure, you can realize the adjust automatically of wrist-watch, and can calculate pointer according to current time
Needing the angle adjusted so that all pointers of wrist-watch are free from errors adjusted to current correct time, during adjustment,
The present invention eliminates the conversion of angle and time, lower power consumption is more efficient directly by the way of angle adjustment.
Brief description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other target of the invention, feature and advantage will
Become more fully apparent.
Fig. 1 is the schematic diagram of the present invention.
Schematic diagram when Fig. 2 is the present invention couple.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, these embodiments are provided so that the present invention will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Accompanying drawing is only the present invention
Schematic illustrations, be not necessarily drawn to scale.Identical reference represents same or similar part in figure, thus
Repetition thereof will be omitted.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In mode.In the following description, there is provided many details fully understand so as to provide to embodiments of the present invention.So
And it will be appreciated by persons skilled in the art that technical scheme can be put into practice and omit one in the specific detail
Or more, or other methods, constituent element, device, step etc. can be used.In other cases, it is not shown in detail or describes
Known features, method, apparatus, realization or operation are to avoid that a presumptuous guest usurps the role of the host and so that each aspect of the present invention thickens.
As shown in Figure 1, wrist-watch includes surface and pointer, in addition to optocoupler device, and optocoupler device is in hour hands rotation
In hour hands circle, including optocoupler launch point 1 and optocoupler receiving point 2；When the pointer of wrist-watch has three root pointers, hour hands, minute hand and
The position that optocoupler device is corresponded on second hand is provided with optocoupler induction point 3,4 and 5, and the optocoupler induction point can receive the optocoupler hair
Light is simultaneously reflexed to the optocoupler receiving point 2. by the light of the transmitting of exit point 1
Optocoupler device is fixedly installed on surface, and time scale is further fixedly arranged on surface.Optocoupler device and time scale are relative
It is fixed.Reference 3 is the scale of zero point in Fig. 1.
The wrist-watch includes surface apparatus, and the surface apparatus includes surface with set time scale and fixation
Optocoupler device, in the hour hands circle that hour hands that the optocoupler device is arranged at the wrist-watch are inswept, the optocoupler device along it is described when
Pin circle is radially arranged, and the optocoupler device includes optocoupler launch point and optocoupler receiving point；The optocoupler device is relative to 0 point of quarter
Degree angle is fixed；Shown wrist-watch includes an at least root pointer and drives the pointer motor of the indicators turn；The pointer is right
The position of optocoupler device is answered to be provided with optocoupler induction point；The wrist-watch includes pointer playback module, and the pointer playback module connects
Connect the optocoupler device and the pointer motor；Pointer playback angle is set in the pointer homing procedure, and the pointer is returned
Parallactic angle degree is the pointer from the optocoupler device to the angle between the predeterminated position of the pointer.
When the pointer of wrist-watch needs to adjust to predeterminated position, it is necessary first to know the current location of pointer, still
Due to pointer and surface be two sets can not phase mutual feedback, therefore the present invention is provided with structure as above, is realized by the structure
Watch hand is specific as follows to the technical scheme of the method for predeterminated position：The wrist-watch includes pointer homing procedure, program master
If in order that all pointers of wrist-watch are directed to default specified location, the base that the specified location subsequently adjusts as wrist-watch
Level is put.
Wrist-watch starts pointer homing procedure, obtains the physical location of pointer first, and physical location is fixed on light by the present invention
Position where coupling device.The driving pointer rotation of pointer homing procedure, the rotation of pointer can be driven using motor, this implementation
The pointer of example includes hour hands and minute hand, and hour hands and minute hand are driven by hour hands motor and minute hand motor respectively.
First, when starting pointer homing procedure, all pointers stop the rotation, and optocoupler launch point transmitting light, if light
Coupling sink has been received by light signal, now, illustrates that an at least root pointer is currently under the surface of optocoupler device,
It can now influence to judge, in order to eliminate the influence, once at the beginning of starting pointer homing procedure, optocoupler receiving point receives light
Signal, then the hour hands motor control hour hands of pointer homing procedure driving hour hands rotate the first default angle；If hour hands rotate
After first predetermined angle, if now optocoupler receiving point still receives light signal, then pointer homing procedure drives minute hand
Motor control minute hand rotate the second predetermined angle；Now if optocoupler receiving point still receives light signal, then pointer is returned
Position program drives the hour hands motor control hour hands of hour hands to rotate the so circulation of the first default angle ... until optocoupler receives again
Point does not receive light signal.When starting pointer homing procedure, optocoupler receiving point does not receive light signal or above-mentioned
" until optocoupler receiving point does not receive light signal ", now, the pointer homing procedure drives hour hands to revolve by hour hands motor
Turn, in rotary course, after the optocoupler receiving point receives light signal, the pointer homing procedure gets the pointer
Physical location be angle position where optocoupler device.Pointer playback angle, the pointer playback angle are set in pointer homing procedure
Spend is the pointer from the optocoupler device to the angle between the predeterminated position of the pointer；The pointer homing procedure drives certain
The pointer that one pointer rotates the pointer playbacks angle to the predeterminated position.The predeterminated position is preset including at least hour hands
Position and minute hand predeterminated position；The pointer playback angle comprises at least hour hands playback angle and minute hand playback angle.Work as acquisition
To after pointer physical location, the pointer homing procedure transfers the pointer playback angle of hour hands, and drives the hour hands horse
Up to work, the hour hands motor driving hour hands rotate the pointer playback angle of the hour hands to the predeterminated position of the hour hands.So
Afterwards, the pointer homing procedure transfers the pointer playback angle of minute hand, and drives the minute hand motor operations, the minute hand
Motor driving minute hand rotates the pointer playback angle of the minute hand to the predeterminated position of the hour hands.
It is that the wrist-watch passes through electricity that order according to setting, which adjusts all pointers to current time after predeterminated position, is obtained,
Waveshape receives current time, or the current time for the mobile terminal synchronization acquisition for passing through binding.
The current time is got, the pointer homing procedure sets the adjustment angular velocity omega i of each pointer（I can be
Minute hand, hour hands and second hand）, and the angular velocity vector Ω i per root pointer in normal walking is stored, calculate per root pointer predeterminated position
With the angle B of current time present position；
As shown in Figure 2, the predeterminated position of certain pointer is arranged at 0 point（11 positions）, the current time of the wrist-watch acquisition pointer
Position should in 12 positions, when elapsed time t adjustment finishes, the current correct time pointer should position be 13, thus：
The angle A of 11 positions to 13 positions=ω i* t；
The angle B of 11 positions to 12 positions=ω i* t1；Wherein t1 is that the pointer was rotated to the time of current time position；
B and ω i are, it is known that therefore known to t1=B/ ω i；
Thus, the differential seat angle of 12 positions and 13 positions is：A-B=ωi*（t - t1）；
12 positions to 13 positions are that current time is passed by with current correct time second hand in whole adjustment time t during normal walking
Angle, therefore A-B=Ω i* t；
Can obtain the pointer in the pointer regulation to current correct time by above-mentioned calculating formula needs the angle A=B* ω rotated
i/（ωi-Ωi）.
After turning over above-mentioned angle A, the pointer when pointer homing procedure controls this pair with Ω i speed just
Often walking.
By above-mentioned mode, can be achieved completely automatic pointer regulation, user only need by some buttons or certain
A little gestures enter pointer homing procedure, you can realize the adjust automatically of wrist-watch, and can calculate pointer according to current time
Needing the angle adjusted so that all pointers of wrist-watch are free from errors adjusted to current correct time, during adjustment,
The present invention eliminates the conversion of angle and time, lower power consumption is more efficient directly by the way of angle adjustment.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (4)
1. a kind of wrist-watch when can be automatic pair, the wrist-watch includes surface apparatus, and the surface apparatus includes having the set time
The surface of scale and the optocoupler device of fixation, in the hour hands circle that hour hands that the optocoupler device is arranged at the wrist-watch are inswept,
The optocoupler device is radially arranged along hour hands circle, and the optocoupler device includes optocoupler launch point and optocoupler receiving point；It is described
Optocoupler device is fixed relative to 0 point of scale angle；Shown wrist-watch includes an at least root pointer and drives the indicators turn
Pointer motor；The pointer is provided with optocoupler induction point in the position of corresponding optocoupler device；The wrist-watch includes pointer playback mould
Block, the pointer playback module connect the optocoupler device and the pointer motor；
Pointer playback angle is set in the pointer homing procedure, and the pointer playback angle is that the pointer fills from the optocoupler
Put to the angle between the predeterminated position of the pointer；
When starting the pointer homing procedure, all pointers are stopped operating, and then the pointer homing procedure is sent instructions to
The pointer motor, pointer corresponding to the pointer motor-driven hand motor rotates, when the pointer is rotated to optocoupler device
During surface, the optocoupler receiving point receives the light signal launched by optocoupler launch point and reflected by the pointer, the finger
Pin homing procedure judges that the pointer is currently in the physical location of the optocoupler device, and then, the pointer homing procedure is adjusted
The pointer playback angle of the pointer is taken, and drives the pointer motor operations, the pointer motor drives the pointer to rotate
The pointer of the pointer playbacks angle to the predeterminated position of the pointer.
2. a kind of wrist-watch when can be automatic pair according to claim 1, it is characterised in that the wrist-watch includes the time and obtained
Module, the time-obtaining module are radio receiving system, and the radio receiving system can receive national time service center hair
Go out current time；Or the time-obtaining module obtains current time by the mobile terminal synchronization bound with wrist-watch.
A kind of 3. wrist-watch when can be automatic pair according to claim 2, it is characterised in that the pointer homing procedure setting
The adjustment angular velocity omega i of pointer, and the angular velocity vector Ω i per root pointer in normal walking is stored, and pointer playback journey
Sequence calculates the angle B i per root pointer predeterminated position with current time present position according to described current time；The pointer is returned
Position programme-control pointer motor rotation angle be：Ai=B*ωi/（ωi-Ωi）.
4. a kind of wrist-watch when can be automatic pair according to claim 3, it is characterised in that the predeterminated position of the pointer is
0 position on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710969038.3A CN107643678B (en) | 2017-10-18 | 2017-10-18 | Watch capable of automatically timing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710969038.3A CN107643678B (en) | 2017-10-18 | 2017-10-18 | Watch capable of automatically timing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107643678A true CN107643678A (en) | 2018-01-30 |
| CN107643678B CN107643678B (en) | 2023-01-03 |
Family
ID=61123621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710969038.3A Active CN107643678B (en) | 2017-10-18 | 2017-10-18 | Watch capable of automatically timing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107643678B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019076333A1 (en) * | 2017-10-18 | 2019-04-25 | 广东乐芯智能科技有限公司 | Automatic time checking method for watch, and watch |
| WO2019096183A1 (en) * | 2017-11-16 | 2019-05-23 | 广东乐芯智能科技有限公司 | Loop circuit based automatic time synchronization method of watch |
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| WO2019096183A1 (en) * | 2017-11-16 | 2019-05-23 | 广东乐芯智能科技有限公司 | Loop circuit based automatic time synchronization method of watch |
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| Publication number | Publication date |
|---|---|
| CN107643678B (en) | 2023-01-03 |
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