CN108964402A - A kind of vibration device and wearable device - Google Patents
A kind of vibration device and wearable device Download PDFInfo
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- CN108964402A CN108964402A CN201710357394.XA CN201710357394A CN108964402A CN 108964402 A CN108964402 A CN 108964402A CN 201710357394 A CN201710357394 A CN 201710357394A CN 108964402 A CN108964402 A CN 108964402A
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- 230000033001 locomotion Effects 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The present invention provides a kind of vibration device and wearable device, and the vibration device includes annular insulating cylinder, permanent magnet, driving device and at least one inductance driving coil, is equipped with circular orbit in the annular insulating cylinder;The permanent magnet is located in the annular insulating cylinder;At least one inductance driving line is electrically connected with the driving device, for generating magnetic force control permanent magnet centrifugal movement on the circular orbit.Since vibrating function may be implemented when control permanent magnet does centrifugal movement, not controlled when permanent magnet does centrifugal movement at the same time may be implemented charge function, to realize the multiplexing of charge function and vibrating function, therefore can reduce the volume of wearable device.
Description
Technical field
The present invention relates to wearing technical field more particularly to a kind of vibration devices and wearable device.
Background technique
With the development of wearing technology, the function of realizing in wearable device is more and more, for example, information browse, vibration mention
Awake and charge function etc..However existing vibration prompting function it is logical in, be often that vibration is realized using motor, filled using vibrating power-generation
Set realization charge function.Two functional modules are mutually indepedent, and the volume of motor is larger, are unfavorable for the miniaturization of wearable device
Design.Therefore, the larger problem of wearable device volume exists in the prior art.
Summary of the invention
The embodiment of the present invention provides a kind of vibration device and wearable device, to solve the problems, such as that wearable device volume is larger.
In a first aspect, the embodiment of the invention provides a kind of vibration device, the vibration device includes annular insulating cylinder, forever
Long magnet, driving device and at least one inductance driving coil, the annular insulating cylinder is interior to be equipped with circular orbit;The permanent magnetic
Iron is located in the annular insulating cylinder;At least one described inductance driving coil is electrically connected with the driving device, for generating
Magnetic force controls permanent magnet centrifugal movement on the circular orbit.
Second aspect, the embodiment of the invention also provides a kind of wearable devices, which includes vibration device, described
Vibration device includes annular insulating cylinder, permanent magnet, driving device and at least one inductance driving coil, the annular insulating cylinder
It is interior to be equipped with circular orbit;The permanent magnet is located in the annular insulating cylinder;At least one described inductance driving coil and institute
Driving device electrical connection is stated, for generating magnetic force control permanent magnet centrifugal movement on the circular orbit.
In this way, in embodiments of the present invention, vibration device includes annular insulating cylinder, permanent magnet, driving device and at least
One inductance driving coil, the annular insulating cylinder is interior to be equipped with circular orbit;The permanent magnet is located at the annular insulating cylinder
It is interior;At least one described inductance driving coil is electrically connected with the driving device, for generating magnetic force control permanent magnet in institute
State centrifugal movement on circular orbit.Since vibrating function may be implemented when control permanent magnet does centrifugal movement, at the same time not
Charge function may be implemented when doing centrifugal movement in control permanent magnet, so that the multiplexing of charge function and vibrating function is realized,
Therefore it can reduce the volume of wearable device.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Take other attached drawings.
Fig. 1 is the assembling assumption diagram for the vibration device that one embodiment of the invention provides;
Fig. 2 is the functional block diagram for the vibration device that one embodiment of the invention provides;
Fig. 3 is the assembling assumption diagram for the vibration device that further embodiment of this invention provides;
Fig. 4 is the assembling assumption diagram for the vibration device that further embodiment of this invention provides;
Fig. 5 is the assembling assumption diagram for the vibration device that further embodiment of this invention provides;
Fig. 6 is one state diagram of vibration device that one embodiment of the invention provides;
Fig. 7 is another state diagram of vibration device that one embodiment of the invention provides;
Fig. 8 is the another state diagram of vibration device that one embodiment of the invention provides;
Fig. 9 is the structure chart of H-bridge drive circuit in the vibration device of one embodiment of the invention offer;
Figure 10 is the structure chart of H-bridge drive circuit in the vibration device of one embodiment of the invention offer.
Specific embodiment
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 description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's acquired every other implementation without creative efforts
Example, shall fall within the protection scope of the present invention.
Referring to Figures 1 and 2, the present invention provides a kind of vibration device, which includes annular insulating cylinder 10, permanent magnetic
Iron 20, driving device 30 and at least one inductance driving coil 40, the annular insulating cylinder 10 is interior to be equipped with circular orbit 102;Institute
Permanent magnet 20 is stated to be located in the annular insulating cylinder 10;At least one described inductance driving coil 40 and the driving device 30
Electrical connection, for generating the magnetic force control centrifugal movement on the circular orbit 102 of permanent magnet 20.
The embodiment of the present invention provides vibration device and is mainly used in wearable device, for realizing vibrating function.Specifically,
Above-mentioned annular insulating cylinder 10 is hollow structure, for example, circulating line, inside be formed with circular orbit 102.Permanent magnet 20
For arcuate structure, curvature is adapted with circular orbit 102, can the free movement on circular orbit 102.In the present embodiment,
Above-mentioned permanent magnet 20 can be made of rare earth material.
The quantity of above-mentioned inductance driving coil 40 can be configured according to actual needs, not further herein to be limited
It is fixed.Specifically, inductance driving coil 40 can wind on the outer wall of annular insulating cylinder 10, and permanent magnet 20 can pass through
Inductance driving coil 40.In the present embodiment, inductance driving coil 40 is wound on the outer wall of the annular insulating cylinder 10, it can
So that inductance driving coil 40 generates biggish impetus power or attraction force to permanent magnet 20.Certainly, at it
Inductance driving coil 40 can also be arranged close to the outer wall of annular insulating cylinder 10 in his embodiment.
In the embodiment of the present invention, inductance driving coil 40 can form magnetic field in the energized state, by the magnetic field and forever
The cooperation of long magnet 20 pushes permanent magnet 20 to move in circular orbit 102.
When not carrying out vibrating function realization, cutting magnetic induction line can be made to permanent magnet 20 by inductance driving coil 40
Movement realize charge function, improve the cruising ability of wearable device to generate induced electromotive force.
In this way, in embodiments of the present invention, vibration device includes annular insulating cylinder 10, permanent magnet 20, driving device 30
With at least one inductance driving coil 40, the annular insulating cylinder 10 is interior to be equipped with circular orbit 102;The permanent magnet 20 is located at
In the annular insulating cylinder 10;At least one described inductance driving coil 40 is electrically connected with the driving device 30, for generating
Magnetic force controls the centrifugal movement on the circular orbit 102 of permanent magnet 20.When doing centrifugal movement due to control permanent magnet 20
Vibrating function may be implemented, not controlled when permanent magnet 20 does centrifugal movement at the same time may be implemented charge function, thus real
Show the multiplexing of charge function and vibrating function, therefore can reduce the volume of wearable device.
Optionally, it for the resistance that permanent magnet 20 slides in circular orbit 102, in the present embodiment, can be set
Stating annular insulating cylinder 10 is vacuum tight structure.
Further, above-mentioned driving device 30 can be according to practical need to the control of the energized state of inductance driving coil 40
It is configured, for example, can be driven by position of the detection permanent magnet 20 in circular orbit 102 to the inductance of control
Coil energized state realizes the centrifugal movement of permanent magnet 20.Wherein detect the mode of 20 position of permanent magnet there are a variety of, such as
It can also be set by detecting the current position of size estimation permanent magnet 20 of the induced electromotive force of inductance driving coil 40
Seated position sensor detects the current position of permanent magnet 20, this is described in detail below.
For example, in the present embodiment, above-mentioned vibration device further includes position sensor 50, the position sensor 50 is set to
On the annular insulating cylinder 10, position sensor 50 is used to detect the position of the permanent magnet 20;
The driving device 30 is electrically connected with the position sensor 50, and driving device 30 is used for according to the permanent magnet
The energized state of at least one inductance driving coil 40 described in 20 position control.
The quantity and position of above-mentioned inductance driving coil 40 and position sensor 50 can carry out according to actual needs
Setting, as shown in Figure 3 and Figure 4, the quantity at least two of above-mentioned inductance driving coil 40 is driven per two adjacent inductance
A position sensor 50 is equipped between moving winding 40.It in the present embodiment, can be equal by all inductance driving coils 40
It is even to be arranged on the annular insulating cylinder 10.Furthermore in order to improve the accuracy of position detection, position sensor 50 can be set
It is equal to the distance between two adjacent inductance driving coils 40.
It should be noted that in other embodiments, position sensor 50 can also be not provided with, directly driven by inductance
The position of induced electromotive force estimation permanent magnet 20 on coil 40, structure drive line as shown in figure 5, four inductance are only arranged
Circle 40.
Specifically, in the present embodiment the structure of four inductance driving coils 40 and four position sensors 50 is arranged,
The process and principle of the centrifugal movement of permanent magnet 20 are realized by energized state of the driving device 30 to inductance driving coil 40
It is described in detail.
As shown in Figure 6 to 8, inductance driving coil 40A, inductance driving coil 40B, inductance driving coil 40C and inductance
For driving coil 40D according to central distribution 45 °, 135 °, 225 ° and 315 ° of position, each inductance driving coil 40 has two to connect
Line terminals are connected with driving device, and inductance driving coil 40 can generate not when being powered according to the direction difference of electrical current
Equidirectional electromagnetic field.Position sensor 50A, position sensor 50B, position sensor 50C and position sensor 50D are uniform
It is distributed in the middle position of two inductance driving coils 40, i.e., 0 °, 90 °, 180 ° and 270 ° positions, for detecting current permanent magnetic
The current location of iron 20.Centrifugal movement is done in the counterclockwise direction below to control permanent magnet 20 to be illustrated:
When permanent magnet 20 moves to position shown in fig. 6, driving device 30 will control inductance driving coil 40D and
Inductance driving coil 40A is powered, and generates polarity as shown in FIG. 6.The pole N of inductance driving coil 40D and the N of permanent magnet 20
It is mutually exclusive, push permanent magnet 20 to rotate counterclockwise, the pole N and the pole the S phase of permanent magnet 20 that inductance driving coil 40A is generated
Mutually attract, draws permanent magnet 20 and rotate counterclockwise, phase interaction of such permanent magnet 20 in two inductance driving coils 40
It will be according to rotating by a certain angle counterclockwise under.
When permanent magnet 20 moves to position shown in Fig. 7, position sensor 50A and position sensor 50B can be examined
It measures permanent magnet 20 and reaches position shown in Fig. 7, driving device 30 will control inductance driving coil 40D and remain powered at this time
State, to continue to provide thrust to permanent magnet 20;Control inductance driving coil 40A enters off-position, in order to avoid hinder permanent
The movement of magnet 20.At this time, it may be necessary to pass through inductance driving coil 40A by the inertia of permanent magnet 20, Fig. 8 institute is moved to
The position shown.
When permanent magnet 20 moves to position shown in Fig. 8, position sensor 50A and position sensor 50B can be examined
It measures permanent magnet 20 and reaches position shown in Fig. 8, have been detached from the range of loop A, inductance driving coil 40D is supplied at this time
The motive force of permanent magnet 20 very little, driving device 30 can control inductance driving coil 40D power-off, while control inductance
Driving coil 40A and inductance driving coil 40B is powered, and generates polarity as shown in Figure 8, is continued on controlling permanent magnet
It rotates in an anti-clockwise direction, into next control period, so as to rotation counterclockwise in cycles.
Optionally, above-mentioned driving device 30 includes driving circuit 301, processor 302 and battery 303;Wherein, the driving
Circuit 301 is electrically connected with the inductance driving coil 40;The processor 302 respectively with the driving circuit 301 and institute's rheme
Set the electrical connection of sensor 50;The battery 303 is electrically connected with the driving circuit 301, processor 302 and position sensor 50 respectively
It connects, for powering.
It should be noted that the structure of above-mentioned driving circuit 301 can be configured according to actual needs, for example, at this
In embodiment, above-mentioned driving circuit 301 includes the H bridge driving electricity to connect one to one with each inductance driving coil 40
Road.
Optionally, above-mentioned H-bridge drive circuit includes the first triode Q1, the second triode Q2, third transistor Q3 and the
Four triode Q4, the first triode Q1 and third transistor Q3 are PNP triode, the second triode Q2 and the 4th triode
Q4 is NPN triode, wherein the emitter electrode of the first triode Q1 is connect with the anode of the battery 303, collector
It is connect with the collector of the second triode Q2, base stage is connect with 302 1 control terminal of processor;The second triode Q2's
Emitter is connect with the cathode of the battery 303, and base stage is connect with a control terminal of the processor 302;Three or three pole
The emitter of pipe Q3 is connect with the anode of the battery 303, and base stage is connect with a control terminal of the processor 302, collector
It is connect with the collector of the 4th triode Q4;The emitter of the 4th triode Q4 is connect with the cathode of the battery,
Base stage is connect with a control terminal of the processor 302;
The both ends for the inductance driving coil 40 being correspondingly connected with the H-bridge drive circuit, respectively with first triode
The collector of Q1 is connected with the collector of third transistor Q3.
As shown in Figure 9 and Figure 10, the inductance driving coil in figure is Fig. 6 to inductance driving coil 40A shown in Fig. 8,
In Fig. 9, when the base stage of the first triode Q1 and the base stage input low level of the second triode Q2, and the base stage of third transistor Q3
When with the base stage input high level of the 4th triode Q4, polarity shown in fig. 6 can be obtained on inductance driving coil 40A;?
In Figure 10, when the base stage of the first triode Q1 and the base stage input high level of the second triode Q2, and the base of third transistor Q3
When the base stage input low level of pole and the 4th triode Q4, polarity shown in Fig. 8 can be obtained on inductance driving coil 40A.
It should be noted that above-mentioned triode can be set to other switching tubes, such as field-effect tube progress can be set
Substitution, will not enumerate herein.
It is centrifuged on the circular orbit 102 it should be understood that the inductance driving coil 40 of different number controls permanent magnet 20
The principle of movement is different, will control the worked of two or more inductance driving coil 40 with driving device 30 below
Journey is described in detail.Specifically, when the quantity of the inductance driving coil 40 is at least two, the inductance driving coil
Including the first inductance driving coil and the second inductance driving coil set gradually along 20 direction of motion of permanent magnet;The driving
Device is used for:
When the permanent magnet 20 is between the first inductance driving coil and the second inductance driving coil, control first
Inductance driving coil and the second inductance driving coil are powered, so that permanent magnet 20 is arranged in the generation of the first inductance driving coil
The magnetic field of reprimand, the second inductance driving coil generate the magnetic field attracted permanent magnet 20;
When permanent magnet 20 is positioned partially or entirely in the second inductance driving coil, the first inductance driving coil of control is logical
Electricity, the power-off of the second inductance driving coil, so that the first inductance driving coil 20 pushes the permanent magnet 20 to pass through described second
Inductance driving coil.
In the present embodiment, the direction of motion of above-mentioned permanent magnet 20 is pre-set direction, for the first of permanent magnet
Beginning state can be positioned partially or entirely between an inductance driving coil, can also be initially positioned between two inductance driving coils.
Above-mentioned first inductance driving coil and the second inductance driving coil are position and the direction of motion according to permanent magnet 20 to inductance
The definition of driving coil, not specific explanations are a certain specific inductance driving coil.
For example, when the original state of permanent magnet 20 is to be positioned partially or entirely in a certain inductance driving coil, the electricity
Sense driving coil is the second inductance driving coil, and the upper inductance driving coil of direction of motion arrangement is that the first inductance drives line
Circle, as shown in fig. 7, inductance driving coil 40A is the second inductance driving coil, inductance driving coil 40D is the driving of the first inductance
Coil.When permanent magnet 20 moves between inductance driving coil 40A and inductance driving coil 40B, inductance driving coil 40A
For the first inductance driving coil, inductance driving coil 40B is the second inductance driving coil.
When the original state of permanent magnet 20 is between two inductance driving coils, upper the one of direction of motion arrangement
Inductance driving coil is the first inductance driving coil, next inductance driving coil is the second inductance driving coil, as shown in fig. 6,
Inductance driving coil 40D is the first inductance driving coil, and inductance driving coil 40A is the second inductance driving coil.
It should be understood that when permanent magnet 20 moves to the first inductance driving coil (inductance driving coil 40A)
And second between inductance driving coil (inductance driving coil 40B) when, for upper inductance driving coil in the movement direction
The energized state of (i.e. inductance driving coil 40D) and next inductance driving coil (inductance driving coil 40C) can be according to reality
It needs to be configured, such as can control inductance driving coil 40D and generate the magnetic field repelled to permanent magnet 20, control inductance drives
Moving winding 40C generates the magnetic field attracted permanent magnet 20.However due to inductance driving coil 40D and inductance driving coil 40C
It is smaller to the active force of inductance driving coil, in the present embodiment, inductance driving coil 40D and inductance driving can also be directly controlled
Coil 40C power-off.
The present invention also provides a kind of wearable devices, including the vibration device in above-described embodiment, due in the electronic device
Using the vibration device of above-described embodiment, therefore also there is beneficial effect identical with the vibration device in above-described embodiment.
In the embodiment of the present invention, above-mentioned wearable device can be smartwatch and Intelligent bracelet etc..
Optionally, the present invention also provides a kind of vibrating alert method, the vibrating alert method the following steps are included:
Step 1101, judge whether to receive vibration instruction;
Vibrating alert method provided in an embodiment of the present invention can be applied in wearable device, which can be with shifting
Dynamic terminal communicates to connect, in the step, when mobile terminal is moved in the presence of what incoming call, short message or timely message etc. were reminded
When making, vibration instruction can be generated, and send vibration instruction to wearable device.Specifically, mobile terminal and wearable device
Communication mode can be configured according to actual needs, such as can be led to by the short-range communications mode such as bluetooth or WiFi
Letter.
Step 1102, if receiving vibration instruction, the inductance driving coil of vibration device is controlled within a preset time period
Intermittently power-on, so that the permanent magnet of vibration device does centrifugal movement.
After the communication module of wearable device receives the vibration instruction of mobile terminal transmission, it will be transmitted to wearable device
Processor when processor receives vibration instruction, can control vibration device whithin a period of time and generate vibration.Specifically,
The structure and working principle of vibration device are referred to the description of above-described embodiment, and details are not described herein.It should be understood that if wearing is set
It is standby itself to there are timing or other prompting functions, it can also judge whether to meet alert condition by corresponding module, if meeting
Alert condition then generates the processor for reminding instruction to be sent to wearable device, generates vibration by processor control vibration device.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (13)
1. a kind of vibration device, which is characterized in that the vibration device include annular insulating cylinder, permanent magnet, driving device and
At least one inductance driving coil, the annular insulating cylinder is interior to be equipped with circular orbit;The permanent magnet is located at the annular absolutely
In edge cylinder;At least one described inductance driving coil is electrically connected with the driving device, for generating magnetic force control permanent magnet
The centrifugal movement on the circular orbit.
2. vibration device according to claim 1, which is characterized in that the annular insulating cylinder is vacuum tight structure.
3. vibration device according to claim 1, which is characterized in that at least one described coil is wound in the annular absolutely
On the outer wall of edge cylinder.
4. vibration device according to claim 3, which is characterized in that the vibration device further includes position sensor, institute
Position sensor is stated on the annular insulating cylinder, the position sensor is used to detect the position of the permanent magnet;
The driving device is electrically connected with the position sensor, and the driving device is used for the position according to the permanent magnet
Control the energized state of at least one inductance driving coil.
5. vibration device according to claim 4, which is characterized in that the quantity of the inductance driving coil is at least two
It is a, a position sensor is equipped between every two adjacent inductance driving coils.
6. vibration device according to claim 5, which is characterized in that all inductance driving coils are uniformly arranged on described
On annular insulating cylinder.
7. vibration device according to claim 5 or 6, which is characterized in that the position sensor to two adjacent inductance
The distance between driving coil is equal.
8. vibration device according to claim 7, which is characterized in that the quantity of the inductance driving coil is four.
9. vibration device according to claim 4, which is characterized in that the driving device includes driving circuit, processor
And battery;Wherein, the driving circuit is electrically connected with the inductance driving coil;The processor respectively with the driving circuit
It is electrically connected with the position sensor;The battery is electrically connected with the driving circuit, processor and position sensor respectively, is used
In power supply.
10. vibration device according to claim 9, which is characterized in that the driving circuit includes and each inductance
The H-bridge drive circuit that driving coil connects one to one.
11. vibration device according to claim 10, which is characterized in that the H-bridge drive circuit include the first triode,
Second triode, third transistor and the 4th triode, first triode and third transistor be PNP triode, second
Triode and the 4th triode are NPN triode, wherein the emitter electrode of first triode and the anode of the battery
Connection, collector are connect with the collector of the second triode, and base stage is connect with one control terminal of processor;Two or three pole
The emitter of pipe is connect with the cathode of the battery, and base stage is connect with a control terminal of the processor;The third transistor
The anode of emitter and the battery connect, base stage is connect with a control terminal of the processor, collector and the described 4th
The collector of triode connects;The emitter of 4th triode is connect with the cathode of the battery, base stage and the processing
One control terminal of device connects;
The both ends for the inductance driving coil being correspondingly connected with the H-bridge drive circuit, respectively with the current collection of first triode
Pole is connected with the collector of third transistor.
12. according to the described in any item vibration devices of claim 3 to 6, which is characterized in that when the number of the inductance driving coil
Amount is at least two, and the inductance driving coil includes the first inductance driving line set gradually along the permanent magnet direction of motion
Circle and the second inductance driving coil;The driving device is used for:
When the permanent magnet is between the first inductance driving coil and the second inductance driving coil, the first inductance of control is driven
Moving winding and the second inductance driving coil are powered, so that the first inductance driving coil generates the magnetic repelled to permanent magnet
, the second inductance driving coil generates the magnetic field attracted permanent magnet;
When permanent-magnetic part or when being entirely located in the second inductance driving coil, the first inductance driving coil of control is powered, the
Two inductance driving coils power-off, so that the first inductance driving coil, which pushes the permanent magnet to pass through second inductance, drives line
Circle.
13. a kind of wearable device, which is characterized in that including the vibration device as described in any one of claims 1 to 12.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710357394.XA CN108964402A (en) | 2017-05-19 | 2017-05-19 | A kind of vibration device and wearable device |
PCT/CN2018/075071 WO2018210008A1 (en) | 2017-05-19 | 2018-02-02 | Vibration device, wearable apparatus, and vibration notification method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710357394.XA CN108964402A (en) | 2017-05-19 | 2017-05-19 | A kind of vibration device and wearable device |
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Publication Number | Publication Date |
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CN108964402A true CN108964402A (en) | 2018-12-07 |
Family
ID=64273284
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CN201710357394.XA Withdrawn CN108964402A (en) | 2017-05-19 | 2017-05-19 | A kind of vibration device and wearable device |
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CN (1) | CN108964402A (en) |
WO (1) | WO2018210008A1 (en) |
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CN1540841A (en) * | 2003-10-31 | 2004-10-27 | 键 黄 | Vibrator type DC electrical motor |
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CN103402152A (en) * | 2013-07-16 | 2013-11-20 | 衡阳加一电子科技有限公司 | Touch prompting device and wireless earphone |
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