CN108398874A - A kind of method, apparatus when watch hand school and wrist-watch - Google Patents
A kind of method, apparatus when watch hand school and wrist-watch Download PDFInfo
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- CN108398874A CN108398874A CN201810239343.1A CN201810239343A CN108398874A CN 108398874 A CN108398874 A CN 108398874A CN 201810239343 A CN201810239343 A CN 201810239343A CN 108398874 A CN108398874 A CN 108398874A
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- school
- watch
- hour hands
- minute hand
- time
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- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
-
- 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
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- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Abstract
The present invention proposes a kind of method when watch hand school, including：S1. receive instruction when school；S2. the position of hour hands and minute hand is detected；S3. start the first stepper motor driving hour hands and go to correct real time position；S4. start the second stepper motor driving minute hand and go to correct real time position.The invention also provides the devices and wrist-watch when a kind of watch hand school.Method, apparatus and wrist-watch when implementing the watch hand school of the present invention can effectively eliminate wrist-watch pointer shift variance caused by the motional inertias such as being hit, being impacted, shaken.
Description
Technical field
The present invention relates to the method, apparatus and wrist-watch when a kind of a kind of wrist-watch field, more particularly to watch hand school.
Background technology
The quartz oscillator of quartz watch movement generates the oscillator signal of 32768HZ, defeated after divided processing of circuit
Going out the pulse signal of 1HZ, pulse signal is transmitted to driving coil by driving circuit, after driving coil return pulse signal electric current,
Stepper motor rotates, and drive train drives watch hand rotation, specific location of the watch hand on physics dial plate to indicate the time,
Realize clocking capability.
In the ideal situation, indicator is after initial adjustment clock synchronization, the time that physical indicator is shown with inside movement MCU when
Between be synchronous.But since wrist-watch is likely encountered impact, vibrations or the interruption of service in use, physical indicator is caused to refer to
There is error in the time shown and inside MCU time irreversibilities, pointer timing.
The defect of the prior art：
The error of the time and MCU times of physical indicator are how eliminated in time, ensure the accurate timing of pointer, existing technology
Scheme is the setting stepper motor operating current recognition unit in the control circuit of movement, has been failed when stepper motor encounters obstacle
When at rotation, instantaneous large-current is generated, identifies that pointer loses step (unfinished walking) by identifying this high current, and then give again
One stairstep signal of motor makes it complete progress action.What this scheme may occur during can only eliminating when normally walking loses
Step cannot effectively eliminate wrist-watch pointer shift variance caused by the motional inertias such as being hit, being impacted, shaken.
In addition, the mechanical indicating type quartz watch with communication unit, when establishing communication connection with external network, wrist-watch refers to
The time of needle instruction has to automatic synchronization to the external network time, this is just needed through a kind of reliable indicator correction device,
The physical location of indicator is automatically identified, realizes that pointer is synchronous with the holding of external network time.
Invention content
More than solving the problems, such as, the present invention can provide one kind and effectively eliminate wrist-watch because being hit, being impacted, shaken
Method, apparatus when the watch hand school of pointer shift variance caused by motional inertia and wrist-watch.
The technical proposal of the invention is realized in this way：
The invention discloses a kind of methods when watch hand school, including：
S1. receive instruction when school；
S2. the position of hour hands and minute hand is detected；
S3. start the first stepper motor driving hour hands and go to correct real time position；
S4. start the second stepper motor driving minute hand and go to correct real time position.
Further, further comprising the steps of：
Obtain external network time signal, the synchronous external network time, using the external network time as currently
System time.
Further, in the step S2, specifically：
S21. start the photoelectric sensor work being set to below watch disk, pass through hour hands and the inswept photoelectric transfer of minute hand
The signal feedback hour hands of sensor and minute hand current location；
S22. the hour hands fed back to and minute hand are stopped immediately；
S23. the hour hands and minute hand are rotated counterclockwise respectively, and the hour hands and minute hand is finally stayed in 12
When position position,
Wherein, the photoelectric sensor is set to the position different from position when 12.
Further, step S1 is specifically：
By communication module and external network are established and are communicated to connect obtain the temporal information of external network after automatically update
The system time of the quartz watch and while sending out school asks, or
When receiving artificial school component in response to by receive school when instruction, or
It is asked when timing sends out school by starting itself preset time.
The invention discloses devices when a kind of watch hand school, including：
Instruction accepting unit, for receiving instruction when school；
Position detection unit, the position for detecting hour hands and minute hand；
Unit when hour hands school goes to correct real time position for starting the first stepper motor driving hour hands：
Unit when minute hand school goes to correct real time position for starting the second stepper motor driving minute hand.
Further, further include with lower unit：
System time acquiring unit, for obtaining external network time signal, synchronous external network time, outside described
Portion's network time is as current system time.
Further, in the position detection unit, specifically：
Start unit, it is inswept by hour hands and minute hand for starting the photoelectric sensor work for being set to watch hand face
The signal feedback hour hands of photoelectric sensor and minute hand current location；
Stop unit, for the hour hands fed back to and minute hand to stop immediately；
Rotating unit for rotating counterclockwise the hour hands and minute hand respectively, and finally by the hour hands and divides
The position of position when needle stays in 12,
Wherein, the photoelectric sensor is set to the position different from position when 12.
Further, the instruction accepting unit is specifically：
Unit when communicating school, for obtained by establishing and communicate to connect by communication module and external network external network when
Between automatically update the system time of the quartz watch after information and asked when sending out school, or
Unit when artificial school, for when receiving artificial school component in response to by receive school when instruction, or
Unit when default school, for being asked when timing sends out school by starting itself preset time.
The invention discloses a kind of wrist-watch, including dial plate, the pointer that is set on dial plate and it can detect the pointer and be
No inswept photoelectric sensor is set to the control module being connected with the pointer under dial plate, which is characterized in that described
Control module has above-mentioned device.
Further, the photoelectric sensor is reflective photoelectric sensor, and the photoelectric sensor is set to institute
The dial plate movement centre bore stated and when 1 in the radial line of position, the position pointer shorter than described at a distance from centre bore of setting
Length.
Method, apparatus when a kind of watch hand school of the implementation present invention and wrist-watch, have technique effect beneficial below：
In being different from the prior art, watch hand cannot effectively eliminate wrist-watch because the fortune such as being hit, being impacted, shaken automatically
The deficiency of pointer shift variance, the present invention identify the physical location of pointer by the way that photoelectric sensor is arranged caused by dynamic inertia, lead to
The time for comparing movement MCU is spent, the real time position that physical indicator should arrive at is calculated, sends out adjustment instruction, Driving Stepping Motor work
Make, pointer is driven to arrive at real time position, to the time for making mechanical indicator indicate and system time synchronization.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the method flow diagram of first embodiment of the present invention watch hand automatic correcting time；
Fig. 2 is the method flow diagram of second embodiment of the present invention watch hand automatic correcting time；
Fig. 3 is the device block diagram of first embodiment of the present invention watch hand automatic correcting time；
Fig. 4 is the device block diagram of second embodiment of the present invention watch hand automatic correcting time；
Fig. 5 is the structure schematic elevation view of the embodiment of the present invention wrist-watch；
Fig. 6 is a kind of schematic diagram at interfaces APP of the wrist-watch of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the first embodiment of the present invention, a kind of method when watch hand school, including：
S1. receive instruction when school；
Obtain external network time signal, synchronous external network time, using external network time as current real-time system
It unites the time.
Using external network time as current system time, the adaptability with different time zone, when user is from one
When area enters another time zone, once wrist-watch is connected to external network by communication unit, i.e., it will indicate the time to adjust automatically
To new time zone.
Step S1 can be：
According to system automatic correcting time mode：It is established and is communicated to connect by communication module and external network, obtain external network
Temporal information, automatically update the system time of the quartz watch, asked when sending out school.
It can also：
According to manually by way of when client sends out school：The client that external network is received by communication module is sent out
It instructs when school, automatically update the system time of the quartz watch and is asked when sending out school.
Order is sent to wrist-watch, such as the intelligence of the mechanical indicating type with communication function when mode high-ranking officers by radio communication
Wrist-watch, when the communication receipt module built in wrist-watch is connected to school after instruction, when notice wrist-watch control unit starts school.
Wherein, communication connection include but not limited to cable network access, global position system, mobile communication GPRS,
The communication modes such as NBIot, Lora, RF radio frequency, infrared ray, WIFI, bluetooth, Zigbee, MESH, 5G mobile communication, CDMA, LTE.
Based on practical application request or technical conditions factor, one or more combinations of aforementioned communication mode may be selected.
Or：
When receiving artificial school component in response to by receive school when instruction.
Instruction can such as press wrist-watch button or continuous well-regulated by artificially touching the sensing device inside wrist-watch
The modes such as vibrations identification instruction, touch screen touch-control, speech recognition, send out and force to order when school.In practical application, it is based on applied field
Scape or technical conditions can be selected one such or multiple combinations, asked when sending artificial school.
Or：
It is asked when timing sends out school by starting itself preset time.
It is asked when the default school of wrist-watch, point at a fixed time can be preset, such as morning 2：00 is whole, when wrist-watch run to it is pre-
2 first set：When 00, system is asked when sending out pointer school automatically.
Asked when according to preset school, wrist-watch daily can automatic correcting time it is primary, it is automatic to correct pointer error, keep and system
Time synchronization.
S2. the position of hour hands and minute hand is detected；
Test position is the optical signal launch being connected by reflective photoelectric sensor and with reflective photoelectric sensor
It is carried out with processing circuit is received.
Reflective photoelectric sensor can be set in the radial line of a period of time position of dial plate movement centre bore and dial plate, setting
Position the length of hour hands is slightly shorter than at a distance from centre bore.
In the surface of reflective photoelectric sensor, dial plate needs reserved through hole, so that reflective photoelectric sensor is sent out
The light gone out by dial plate through-hole and can be received through pointer (hour hands and minute hand) reflected light.
Reflective photoelectric sensor is a kind of optoelectronic switch, integrates transmitter and light-receiving device.
The operation principle of reflective photoelectric sensor is：
The modulation pulse that oscillation circuit generates gives off light pulse (transmitter) by luminous tube, works as quilt after reflection electric circuit
Object is surveyed when entering light-receiving device sphere of action, the light pulse being reflected back enters phototriode (light-receiving device), after light-receiving device
Light pulse is demodulated into electric impulse signal by the receiving circuit on side, then is accumulated through amplifier amplification and shaping, and through digital integration or RC
Divide mode exclusive PCR, triggers driver output photoelectric switch control signal.Optoelectronic switch generally all has good return difference special
Property, thus the output state of driver will not be influenced even if detected material a small range is shaken, so as to keep it in
Stable work area.
S3. start the first stepper motor driving hour hands and go to correct real time position；
When hour hands are gone to above emission-type photoelectric sensor, the light of emission-type photoelectric sensor transmitting is anti-through hour hands
It penetrates, and the light-receiving device for being launched formula photoelectric sensor receives, photoelectric circuit action is touched, when microprocessor unit identifies thus
Needle has reached the position of photoelectric sensor, and the first stepper motor driving hour hands is then ordered to go to correct real time position.
S4. start the second stepper motor driving minute hand and go to correct real time position.
When minute hand is gone to above emission-type photoelectric sensor, the light of emission-type photoelectric sensor transmitting is anti-through hour hands
It penetrates, and the light-receiving device for being launched formula photoelectric sensor receives, touches photoelectric circuit action, thus microprocessor unit identifies point
Needle has reached the position of photoelectric sensor, and the second stepper motor driving minute hand is then ordered to go to correct real time position.
Referring to Fig. 2, the second embodiment of the present invention, a kind of method when watch hand school, most step and reality
It is identical to apply example one, the difference is that, step S2 specifically includes following steps：
S21. start the photoelectric sensor work being set to below watch disk, pass through hour hands and the inswept photoelectric transfer of minute hand
The signal feedback hour hands of sensor and minute hand current location；
S22. the hour hands fed back to and minute hand are stopped immediately；
Position when S23. being rotated counterclockwise hour hands and minute hand respectively, and the hour hands and minute hand finally being stayed in 12
Position,
Wherein, photoelectric sensor is set to the position different from position when 12.
Hour wheel and the coaxial asynchronous operation of minute wheel, i.e.,：Hour hands and minute hand are independently of one another, asynchronous around the same central axis
Operation.
First, identify that hour hands have reached the position of photoelectric sensor, the first stepper motor of driving drives the hour hands inverse time
Needle quick rotation is to position when 12, and position when resting in 12, completes the flyback action of hour hands.
Secondly, identify that minute hand has reached the position of photoelectric sensor, the second stepper motor of driving drives the hour hands inverse time
Needle quick rotation is to position when 12, and position when resting in 12, completes the flyback action of minute hand.
After hour hands, minute hand are respectively completed zero, microprocessor unit calculates wrist-watch and has wanted according to current system time
When at school, the required minimum rotation amplitude of hour hands, minute hand, and the first, second stepper motor is driven to drive hour hands, minute hand respectively
Quick rotation to it is correct at the time of position, realize and synchronous simultaneously switch to normal time status.
During pointer quick rotation, system time is also continuing normal timing, needs to calculate pointer from predeterminated position
Start to start until synchronization system real-time time and start total time required until that moment of normal timing.
Specifically, correct real time position needs include the following steps when school：
The gap of zero-bit and system time is calculated, in addition completing the synchronizing process required time；
It calculates pointer and is synchronized to the minimum rotation angle needed for system time from preset position；
Instruction is sent out, pointer is allowed to synchronize the MCU times；
When startup/minute hand quick rotation, completion is synchronous with internal system time, then starts normal timing.
Embodiment two has technical effect that, is zeroed and calculates required minimum turn of hour hands, minute hand by hour hands, minute hand
Dynamic amplitude, acts when can simplify, embody school.
The device for realizing above method is described below, the part that do not record in a device can refer to above method
It records.
It please refers to Fig. 3, implement one, the device 1 when a kind of watch hand school, including：
Instruction accepting unit 10, for receiving instruction when school；
System time can come from the clock signal in the either synchronously or asynchronously bus on wrist-watch control chip.
Position detection unit 20, the position for detecting hour hands and minute hand；
Unit 30 when hour hands school goes to correct real time position for starting the first stepper motor driving hour hands；
Unit 40 when minute hand school goes to correct real time position for starting the second stepper motor driving minute hand.
Wherein, device 1 further includes with lower unit：
System time acquiring unit can obtain external network time signal, when synchronizing external network by communication module
Between, using the external network time as current system time.
It, can be in addition, the quartz watch (including smartwatch) for having both mechanical indicating type and photoelectric display formula function
It is realized and is communicated to connect by communication module and exterior terminal, inside the APP of exterior terminal, configure the interfaces APP, realize two places meter
The time that photoelectric display formula is shown is defaulted as synchronous current network time (being usually local zone time) by Shi Gongneng, and by machine
The time that tool indicating type is shown be set as the second time (be usually the family time, by select time zone menu select family when
Area).24 time zones of Greenwich are set in advance in APP and wrist-watch system MCU control program, are associated with by communication protocol.
Referring to Fig. 6, at the interfaces APP, when minute hand is the second time zone meter when selecting, and the second time zone is selected to belong to Greenwich
Which time zone, school constantly, the time zone between time zone and selected second time zone where system automatic comparison system or network
Difference, the position after pointer calibration keep this time zone poor with system time synchronization, to realize time that photoelectric display formula is shown
Time for wrist-watch system time (synchronized network time), pointer instruction is the time in the second time zone, is kept between the two
It is synchronous, but difference value is just time zone difference.
After wrist-watch MCU completes the synchronous external network time or establishes communication, minute hand, which synchronizes, when wrist-watch MCU is sent out automatically refers to
It enables, minute hand is quickly zeroed when driving, then chases after step and arrives corresponding correct physical location, is allowed to keep same with the wrist-watch MCU times
Step.
Instruction accepting unit 10 is specifically：
Unit when communicating school, for obtained by establishing and communicate to connect by communication module and external network external network when
Between automatically update the system time of the quartz watch after information and asked when sending out school, or
Unit when artificial school, for when receiving artificial school component in response to by receive school when instruction, or
Unit when default school, for being asked when timing sends out school by starting itself preset time.
Please refer to Fig. 4, embodiment two, the device 1 when a kind of watch hand school, most of function module of embodiment two with
The embodiment one of device is identical, the difference is that, including：
Position detection unit 20, specifically：
Start unit 201 by hour hands and divides for starting the photoelectric sensor being set to below watch disk work
The signal feedback hour hands of needle is inswept photoelectric sensor and minute hand current location；
Stop unit 202, for the hour hands fed back to and minute hand to stop immediately；
Hour hands and minute hand for rotating counterclockwise hour hands and minute hand respectively, and are finally stayed in 12 by rotating unit 203
When position position,
Wherein, photoelectric sensor is set to the position different from position when 12, such as position when 1.
Pointer includes hour hands and minute hand, position when preset position is 12, when hour hands turn over 12 behind position, is rotated counterclockwise described
Hour hands and minute hand, and when finally staying in 12 position position.
During determining pointer physical location, when default/minute hand is according to rotating counterclockwise, it is therefore an objective to when making minute hand with
Position when shorter path arrives at 12, minute hand is zeroed when being completed with the shorter time.
When MCU is remembered inside movement/this zero position of minute hand, after hour hands, minute hand are fully completed zero, wrist-watch
Internal MCU (control section) calculates zero-bit and the gap of system time (needs to consider that completion synchronizing process is required when calculating
Time), it calculates pointer and needs the amplitude advanced, and send out instruction, when allowing/the minute hand synchronization MCU times.
The autosynchronous action cycle, can once a day, can also be secondary more than a day or once a few days, it is used according to wrist-watch
It is required that being set in advance in MCU.
Embodiment two has technical effect that, is zeroed and calculates required minimum turn of hour hands, minute hand by hour hands, minute hand
Dynamic amplitude, acts when can simplify, embody school.
Please refer to Fig. 5, a kind of wrist-watch 100, including dial plate 200, the pointer 300 that is set on dial plate and detectable pointer
300 whether inswept photoelectric sensors 400 are set to 200 times control modules 500 being connected with pointer 300 of dial plate, control mould
Block 500 has above-mentioned device 1.
Pointer 300 includes hour hands and minute hand.
Method, apparatus when a kind of watch hand school of the implementation present invention and wrist-watch, have technique effect beneficial below：
In being different from the prior art, watch hand cannot effectively eliminate wrist-watch because the fortune such as being hit, being impacted, shaken automatically
The deficiency of pointer shift variance, the present invention identify the physical location of pointer by the way that photoelectric sensor is arranged caused by dynamic inertia, lead to
The time for comparing movement MCU is spent, the real time position that physical indicator should arrive at is calculated, sends out adjustment instruction, Driving Stepping Motor work
Work drives pointer to arrive at real time position, to the time synchronization for making the time of photoelectric display be indicated with machinery.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, the present invention can be used in one or more wherein include computer usable program code computer
The computer program production implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of method when watch hand school, which is characterized in that including：
S1. receive instruction when school；
S2. the position of hour hands and minute hand is detected；
S3. start the first stepper motor driving hour hands and go to correct real time position；
S4. start the second stepper motor driving minute hand and go to correct real time position.
2. according to the method described in claim 1, it is characterized in that, further comprising the steps of：
Obtain external network time signal, synchronous external network time, using the external network time as current system
Time.
3. according to the method described in claim 1, it is characterized in that, in the step S2, specifically：
S21. start the photoelectric sensor work being set to below watch disk, pass through hour hands and the inswept photoelectric sensor of minute hand
Signal feedback hour hands and minute hand current location；
S22. the hour hands fed back to and minute hand are stopped immediately；
Position when S23. being rotated counterclockwise the hour hands and minute hand respectively, and the hour hands and minute hand finally being stayed in 12
Position,
Wherein, the photoelectric sensor is set to the position different from position when 12.
4. according to the method described in claim 2, it is characterized in that, step S1 is specifically：
It is automatically updated after the temporal information that communication module and external network foundation communication connection obtain external network described
Quartz watch system time and while sending out school ask, or
When receiving artificial school component in response to by receive school when instruction, or
It is asked when timing sends out school by starting itself preset time.
5. device when a kind of watch hand school, which is characterized in that including：
Instruction accepting unit, for receiving instruction when school；
Position detection unit, the position for detecting hour hands and minute hand；
Unit when hour hands school goes to correct real time position for starting the first stepper motor driving hour hands；
Unit when minute hand school goes to correct real time position for starting the second stepper motor driving minute hand.
6. device according to claim 5, which is characterized in that further include with lower unit：
System time acquiring unit, for obtaining external network time signal, synchronous external network time, with the extranets
The network time is as current system time.
7. device according to claim 5, which is characterized in that in the position detection unit, specifically：
Start unit passes through hour hands and the inswept photoelectricity of minute hand for starting the photoelectric sensor work for being set to watch hand face
The signal feedback hour hands of sensor and minute hand current location；
Stop unit, for the hour hands fed back to and minute hand to stop immediately；
Rotating unit for rotating counterclockwise the hour hands and minute hand respectively, and finally stops the hour hands and minute hand
The position of position when 12 is stayed,
Wherein, the photoelectric sensor is set to the position different from position when 12.
8. device according to claim 6, which is characterized in that the instruction accepting unit is specifically：
Unit when communicating school, the time for obtaining external network by establishing and communicate to connect by communication module and external network believe
The system time of the quartz watch is automatically updated after breath and is asked when sending out school, or
Unit when artificial school, for when receiving artificial school component in response to by receive school when instruction, or
Unit when default school, for being asked when timing sends out school by starting itself preset time.
9. a kind of wrist-watch, including dial plate, the pointer that is set on dial plate and it can detect the whether inswept photoelectric transfer of the pointer
Sensor is set to the control module being connected with the pointer under dial plate, which is characterized in that the control module has power
Profit requires the device described in 5~8.
10. wrist-watch according to claim 9, which is characterized in that the photoelectric sensor is reflective photoelectric sensor,
When the photoelectric sensor is set to the dial plate movement centre bore and 1 in the radial line of position, the position and center of setting
The distance in hole is shorter than the length of the pointer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810239343.1A CN108398874A (en) | 2018-03-22 | 2018-03-22 | A kind of method, apparatus when watch hand school and wrist-watch |
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| CN201810239343.1A CN108398874A (en) | 2018-03-22 | 2018-03-22 | A kind of method, apparatus when watch hand school and wrist-watch |
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| CN110837218A (en) * | 2019-10-25 | 2020-02-25 | 伟力驱动技术（深圳）有限公司 | Clock motor |
| CN111769768A (en) * | 2020-05-29 | 2020-10-13 | 广东乐芯智能科技有限公司 | Watch stepping motor driving compensation method |
| CN112394630A (en) * | 2020-12-10 | 2021-02-23 | 苏州明良智能科技有限公司 | Control method of water transport instrument equipment based on PLC control platform |
| CN113075876A (en) * | 2021-03-31 | 2021-07-06 | 安徽华米信息科技有限公司 | Wearable device, physical pointer calibration method, electronic device, and storage medium |
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| CN109283830A (en) * | 2018-11-20 | 2019-01-29 | 深圳智芯科技有限公司 | A kind of method, system and time set reducing walking time error |
| CN109491228A (en) * | 2018-12-14 | 2019-03-19 | 烟台钟表研究所有限公司 | A kind of design method of pointer-type regional clock movement |
| CN109491228B (en) * | 2018-12-14 | 2024-03-12 | 烟台钟表研究所有限公司 | Design method of pointer type regional clock movement |
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| CN111769768B (en) * | 2020-05-29 | 2021-12-14 | 淮北微立淘科技有限公司 | Watch stepping motor driving compensation method |
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| CN113075876A (en) * | 2021-03-31 | 2021-07-06 | 安徽华米信息科技有限公司 | Wearable device, physical pointer calibration method, electronic device, and storage medium |
| CN113075876B (en) * | 2021-03-31 | 2022-06-10 | 安徽华米信息科技有限公司 | Wearable device, physical pointer calibration method, electronic device and storage medium |
| CN114253118A (en) * | 2021-12-06 | 2022-03-29 | 珠海经济特区南森科技有限公司 | Mechanical pointer type automobile clock system and travel time method |
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