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CN108964402A - A kind of vibration device and wearable device - Google Patents

A kind of vibration device and wearable device Download PDF

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Publication number
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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CN
China
Prior art keywords
inductance
driving coil
permanent magnet
driving
triode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710357394.XA
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Chinese (zh)
Inventor
孙银川
刘斌
高婧
刘波
于冰
黄宗伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN201710357394.XA priority Critical patent/CN108964402A/en
Priority to PCT/CN2018/075071 priority patent/WO2018210008A1/en
Publication of CN108964402A publication Critical patent/CN108964402A/en
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/02Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04Current 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K41/00Propulsion 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

A kind of vibration device and wearable device
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.
CN201710357394.XA 2017-05-19 2017-05-19 A kind of vibration device and wearable device Withdrawn CN108964402A (en)

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

Publications (1)

Publication Number Publication Date
CN108964402A true CN108964402A (en) 2018-12-07

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CN (1) CN108964402A (en)
WO (1) WO2018210008A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1540841A (en) * 2003-10-31 2004-10-27 键 黄 Vibrator type DC electrical motor
CN1652440A (en) * 2005-03-04 2005-08-10 王厚发 Permanent magnet electric generating device for converting vibration energy into electric energy
CN101150279A (en) * 2006-09-22 2008-03-26 鸿富锦精密工业(深圳)有限公司 Self power generation device and portable electronic device applying this device
US20080100157A1 (en) * 2006-10-31 2008-05-01 Kabushiki Kaisha Toshiba Axial gap coreless motor and positioning unit
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
CN104660127A (en) * 2014-12-04 2015-05-27 重庆谱思机器人控制系统有限公司 Stepping motor controller and control method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105245037B (en) * 2014-07-07 2017-12-15 翌能科技股份有限公司 Coreless stepping motor and control method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1540841A (en) * 2003-10-31 2004-10-27 键 黄 Vibrator type DC electrical motor
CN1652440A (en) * 2005-03-04 2005-08-10 王厚发 Permanent magnet electric generating device for converting vibration energy into electric energy
CN101150279A (en) * 2006-09-22 2008-03-26 鸿富锦精密工业(深圳)有限公司 Self power generation device and portable electronic device applying this device
US20080100157A1 (en) * 2006-10-31 2008-05-01 Kabushiki Kaisha Toshiba Axial gap coreless motor and positioning unit
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
CN104660127A (en) * 2014-12-04 2015-05-27 重庆谱思机器人控制系统有限公司 Stepping motor controller and control method thereof

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