CN105182846B - A kind of device and method for controlling flat motor work, communication terminal - Google Patents
A kind of device and method for controlling flat motor work, communication terminal Download PDFInfo
- Publication number
- CN105182846B CN105182846B CN201510487836.3A CN201510487836A CN105182846B CN 105182846 B CN105182846 B CN 105182846B CN 201510487836 A CN201510487836 A CN 201510487836A CN 105182846 B CN105182846 B CN 105182846B
- Authority
- CN
- China
- Prior art keywords
- control signal
- signal
- flat motor
- control
- electric signal
- 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.)
- Active
Links
Landscapes
- Toys (AREA)
Abstract
The invention provides a kind of device and method for controlling flat motor work, communication terminal, it is related to field of communication terminals, the purpose reached is signal interference caused by reducing the antenna that flat motor is pointed near flat motor, improves the performance of communication terminal.The technical scheme mainly used for：The device of control flat motor work includes controller, BBP and logic circuit.The controller is used to export the first control signal；The BBP is used to export the second control signal, and second control signal is used to be overlapped first control signal；The logic circuit is electrically connected with the BBP and the controller, after receiving and handling the second control signal of the BBP output and the first control signal of controller output, the electric signal for controlling flat motor to perform rotation or pause action is exported.
Description
Technical field
The present invention relates to field of communication terminals, more particularly to a kind of device and method for controlling flat motor work, communication
Terminal.
Background technology
Communication terminal has become the necessity in people's life, working and learning.In order to provide facility, communication to people
Terminal has various functions.For example, communication terminal (such as mobile phone) is carried when receiving short message by way of vibration
Awake user receives a short message.And as communication terminal increasingly tends to ultrathin.Its vibration is realized in communication terminal
Motor generally use flat motor.And flat motor includes：Brush and the attracting magnet of two pieces of magnetic, brush are placed in two blocks of magnetic
Between iron.When the brush to flat motor applies electric signal, there is electricity in the brush being placed in the magnetic field formed by two blocks of magnet
Stream passes through, and can be rotated according to the brush of Lorentz force law flat motor, so as to realize the function of vibration.It is but flat
When the brush of motor rotates in the magnetic field that two blocks of magnet are formed, the magnetic flux through brush can change so as to produce change
Magnetic field.And the antenna that the magnetic field changed can be pointed near flat motor causes signal interference, and then influence communication terminal
Performance.
The content of the invention
In view of the above problems, it is proposed that the present invention is to provide a kind of device and method for controlling flat motor work, logical
Believe terminal.Mainly solve the antenna that flat motor is pointed near flat motor in the prior art and cause signal interference, so as to shadow
The problem of ringing the performance of communication terminal.
The object of the invention to solve the technical problems is realized using following technical scheme：
According to one aspect of the present invention, it is proposed that a kind of device for controlling flat motor work, described device include：
Controller, the controller are used to export the first control signal；
BBP, the BBP be used for export the second control signal, second control signal be used for pair
First control signal is overlapped；
Logic circuit, the logic circuit is electrically connected with the BBP and the controller, for receiving
And after handling the second control signal of the BBP output and the first control signal of controller output, output is used
The electric signal of rotation or pause action is performed in control flat motor.
According to another aspect of the present invention, it is proposed that a kind of method for controlling flat motor work, the control are flat
The method of motor operations is used for the device of control flat motor work described above, and methods described includes：
The first control signal and the second control signal are received, second control signal is used for first control signal
It is overlapped；
Logical operation is carried out to first control signal and second control signal, generates electric signal；
The electric signal is sent into flat motor, and to control, the flat motor performs rotation or pause acts.
Method as described before, wherein, logical operation is carried out to first control signal and second control signal,
Electric signal is generated, is specially：
NAND Logic computing is carried out to first control signal and second control signal, then carries out NOT logic fortune
Calculate, obtain the electric signal.
According to another aspect of the present invention, it is proposed that a kind of communication terminal, the communication terminal include：
Control device, the device that the control device works for control flat motor described above；
Flat motor, the flat motor have signal input part, and the signal input part is patrolled with the control device
The electrical connection of volume circuit, for receiving the electric signal of the logic circuit output, and performed according to the electric signal rotate or
Pause acts；
Antenna, the antenna are located at when the flat motor rotates in caused electromagnetic field.
By above-mentioned technical proposal, the present invention at least has following advantages：
By above-mentioned technical proposal, technical scheme provided in an embodiment of the present invention at least has following advantages：
Technical scheme provided by the invention exports the first control signal by controller, by BBP output to the
The second control signal that one control signal is overlapped, the first control signal and the second control are then being received by logic circuit
The electric signal that can control that flat motor execution rotates or pause acts is exported after signal so that flat motor performs rotation or temporary
Stop acting controllable.When the Antenna Operation near flat motor, the first control signal and Base-Band Processing of controller output
Second control signal of device output can control flat motor to suspend by the electric signal generated after logic circuit, so as to reduce
Flat motor is pointed to signal interference caused by antenna near flat motor.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is the composition frame chart of the device of control flat motor work provided in an embodiment of the present invention；
Fig. 2 is the method flow diagram of control flat motor work provided in an embodiment of the present invention；
Fig. 3 is the first control signal, the second control in the method that control flat motor provided in an embodiment of the present invention works
The control oscillogram of signal and electric signal；
Fig. 4 is the composition frame chart of communication terminal provided in an embodiment of the present invention.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to according to testing stand proposed by the present invention its embodiment, structure, feature and its effect, in detail
Describe in detail bright as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.This
Outside, special characteristic, structure or the feature in one or more embodiments can be combined by any suitable form.
As shown in figure 1, the composition frame chart of the device of control flat motor work provided in an embodiment of the present invention.The present embodiment
A kind of control flat motor work device include：Controller 1, BBP 2 and logic circuit 3.Controller 1 is used for defeated
Go out the first control signal, wherein, controller 1 is existing controller 1 in the prior art.BBP 2 is used to export second
Control signal, the second control signal are used to be overlapped the first control signal.Logic circuit 3 and BBP 2 and control
Device 1 is electrically connected, for receive and handle BBP 2 output the second control signal and controller 1 export first
After control signal, the electric signal for controlling flat motor to perform rotation or pause action is exported.Wherein, electric signal can be electricity
It can also be current signal to press signal, and the embodiment of the present invention is not specifically limited.
In the present embodiment, the first control signal of controller output can be original motor control signal.Base-Band Processing
Second control signal of device output can be to receive control signal.Wherein, the reception control signal can be that the whole world is mobile logical
The reception control signal of letter system, or the reception control signal of other systems in the prior art, the embodiment of the present invention is not
It is specifically limited.When it is implemented, when BBP exports and receives control signal, logic circuit receives control signal
After original motor control signal, output electric signal is acted with controlling flat motor to perform pause.
The device of control flat motor work provided in an embodiment of the present invention exports the first control signal by controller, leads to
The second control signal for being overlapped to the first control signal of BBP output is crossed, is then receiving the by logic circuit
Output can control flat motor to perform the electric signal that rotation or pause act after one control signal and the second control signal so that
Flat motor performs rotation or pause action is controllable.When the Antenna Operation near flat motor, the of controller output
One control signal and the second control signal of BBP output can be controlled flat by the electric signal generated after logic circuit
The pause of flat motor, signal interference caused by so as to reduce the antenna that flat motor is pointed near flat motor.
Further, the logic circuit described in above-described embodiment can be the series electrical of NAND gate circuit and not circuit
Road.Series circuit is used to, when the first control signal and the second control signal are useful signal, export for controlling flat horse
Up to effective electric signal of rotation.Series circuit is additionally operable to when at least one in the first control signal and the second control signal controls
When signal is invalid signals, the invalid electric signal for controlling flat motor to suspend is exported.Certainly, the logic circuit can also
For with gate circuit, be used to, when the first control signal and the second control signal are useful signal, export for controlling with gate circuit
Effective electric signal that flat motor processed rotates.It is additionally operable to work as in the first control signal and the second control signal at least with gate circuit
When one control signal is invalid signals, the invalid electric signal for controlling flat motor to suspend is exported.The logic circuit is also
It can use after can receiving the first control signal and the second control signal in the prior art, generation can control flat motor to perform
Rotate or the circuit of the electric signal of pause, the embodiment of the present invention are not specifically limited.
Further, the voltage letter that it is T in the cycle that the first control signal that the controller 1 described in above-described embodiment exports, which is,
Number；Accordingly, the voltage signal that it is 0.0577T in the cycle that the second control signal that BBP 2 exports, which is,.When it is implemented,
The μ s of cycle T=1250.
In actual applications, for example, the first control signal is original motor control signal, and it is voltage signal；Second control
Signal processed is voltage signal to receive control signal.With original motor control signal, receive control signal be high level when
For useful signal.When logic circuit output for high level voltage signal when, can control flat motor rotate；When logic circuit is defeated
Go out for low level voltage signal when, can control flat motor pause.
As shown in Fig. 2 the embodiment of the present invention provides a kind of method for controlling flat motor work, methods described is applied to upper
The device of described control flat motor work is stated, the methods described includes：
101st, the first control signal and the second control signal are received, the second control signal is used to carry out the first control signal
Superposition.
Wherein, the first control signal can be original motor control signal, and the second control signal can be to receive control letter
Number.
102nd, logical operation is carried out to the first control signal and the second control signal, generates electric signal.
Wherein, logical operation being carried out to the first control signal and the second control signal can specifically use to the first control letter
Number and the second control signal first carry out NAND Logic computing, then after carrying out NOT logic computing, obtain electric signal；Or it can adopt
With to the first control signal and the second control signal carries out and logical operation, electric signal is obtained.Certainly, to control signal and second
The mode that control signal carries out logical operation can also be using other modes, the embodiment of the present invention do not do specific limit in the prior art
It is fixed.
103rd, electric signal is sent to flat motor to control flat motor to perform rotation or pause action.
Wherein, if the electric signal obtained by logical operation is effective electric signal, useful signal can control flat horse
Up to execution rotational action；If the electric signal obtained by logical operation is invalid electric signal, invalid electric signal can control flat
Flat motor performs pause action.For example, effectively electric signal is high level signal, then applying voltage to flat motor causes flat horse
Up to rotation；Accordingly, invalid electric signal is low level signal, then not applying voltage to flat motor make it that flat motor is motionless,
In off position.
In actual applications, the first control signal can be original motor control signal, and the second control signal can be to connect
Control signal is received, specifically, being implemented as to step 102 in Fig. 2：
If the first control signal and the second control signal are useful signal, generate what is rotated for controlling flat motor
Effective electric signal；If at least one control signal is invalid signals in the first control signal and the second control signal, generate
For the invalid electric signal for controlling flat motor to suspend.Specifically it is illustrated using example below：
First, after the first control signal and the second control signal is received, to the first control signal and the second control signal
NAND Logic computing is first carried out, then after carrying out NOT logic computing, obtains electric signal.
For example, it is assumed that it is A to receive control signal, original motor control signal is B：
1st, after first to receiving control signal A and original motor control signal B progress logic NAND operations, logic letter is obtained
Number C.Shown in following logical table 1：
Logical table 1
| A | B | C |
| 0 | 0 | 1 |
| 0 | 1 | 1 |
| 1 | 0 | 1 |
| 1 | 1 | 0 |
2 then to logical signal C obtained above carry out inverse after, obtain electric signal D.Shown in following logical table 2：
Logical table 2
| C | D |
| 1 | 0 |
| 1 | 0 |
| 1 | 0 |
| 0 | 1 |
Therefore, when it is " 1 ", i.e. A and B effective to receive control signal A and original motor control signal B, the electricity of generation
Signal D is effective, now, flat motor vibration；It is " 0 ", i.e. A and B when receiving control signal A and/or original motor control signal B
When at least one is invalid, the electric signal D of generation is invalid, and now, flat motor pause does not work.
Second, after the first control signal and the second control signal is received, to the first control signal and the second control signal
Progress and logical operation, obtain electric signal.
For example, it is assumed that it is A to receive control signal, original motor control signal is B：
After receiving control signal A and original motor control signal B progress logic and operations, electric signal C is obtained.Patrol as follows
Collect shown in table 3：
Logical table 3
| A | B | C |
| 0 | 0 | 0 |
| 0 | 1 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 1 |
Therefore, when it is " 1 ", i.e. A and B effective to receive control signal A and original motor control signal B, the electricity of generation
Signal C is effective, now, flat motor vibration；It is " 0 ", i.e. A and B when receiving control signal A and/or original motor control signal B
When at least one is invalid, the electric signal C of generation is invalid, and now, flat motor pause does not work.
In actual applications, the first control signal described in above-described embodiment can be the cycle be T voltage signal；Phase
Answer, the cycle of the second control signal can be 0.0577T voltage signal.When it is implemented, cycle T=1250 μ s.Specifically
, as shown in figure 3, the waveform 22 of the waveform 21 of the first control signal, the second control signal and logic circuit generate electric signal
Waveform 23.It can be seen from Fig. 3, when the first control signal is in high level, and the second control signal is in high level, electric signal
Effectively, so as to controlling flat motor to rotate；When the first control signal is in low level, and/or, the second control signal is in low electricity
Usually, electric signal is invalid, to control flat motor to suspend.When flat motor suspends, the brush of flat motor will not be cut
Magnetic induction line produces the magnetic field of change, so as to avoid causing signal interference to antenna.Need exist for explanation, the first control signal
For original motor control signal, the second control signal is to receive the signal of control signal, i.e. antenna reception signal.
The method of control flat motor work provided in an embodiment of the present invention is by can be to the first control signal of reception
After carrying out logical operation with the second control signal, the electric signal that flat motor can be controlled to perform rotation or pause action is obtained,
So that flat motor is performed and rotated or pause action is controllable, so that during Antenna Operation near flat motor, can control
Flat motor processed pause, signal interference caused by so as to reduce the antenna that flat motor is pointed near flat motor.
As shown in figure 4, the embodiment of the present invention provides a kind of communication terminal, the communication terminal includes：It is control device 33, flat
Motor 32 and antenna 31.Control device 33 is the device of the control flat motor work described in above-described embodiment.Flat motor
32 have signal input part, and signal input part electrically connects with the logic circuit of control device 33, for receiving logic circuit output
Electric signal, and according to electric signal perform rotate or pause act.Antenna 31 is located at caused electricity when flat motor 32 rotates
In magnetic field.Wherein, the associated description of the device to be worked on control flat motor 32, may be referred to retouching for above-mentioned corresponding content
State, here is omitted for the embodiment of the present invention.
Wherein, the communication terminal described in above-described embodiment can be mobile phone or tablet personal computer.
Communication terminal provided in an embodiment of the present invention exports the first control signal by controller, defeated by BBP
Go out the second control signal being overlapped to the first control signal, then by logic circuit to receive the first control signal and
After second control signal carries out logical operation, output can control flat motor to perform the electric signal of rotation or pause action, make
Obtain flat motor execution rotation or pause action is controllable.So that when the Antenna Operation near flat motor, can
Flat motor pause is controlled, signal interference caused by so as to reduce the antenna that flat motor is pointed near flat motor, is carried
The high performance of communication terminal.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
It is understood that the correlated characteristic in the above method and device can be referred to mutually.In addition, in above-described embodiment
" first ", " second " etc. be to be used to distinguish each embodiment, and do not represent the quality of each embodiment.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In the specification that this place provides, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice in the case of these no details.In some instances, known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description to the exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
The application claims of shield features more more than the feature being expressly recited in each claim.It is more precisely, such as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following embodiment are expressly incorporated in the embodiment, wherein each claim is in itself
Separate embodiments all as the present invention.
Those skilled in the art, which are appreciated that, to be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.Can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit exclude each other, it can use any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit requires, summary and accompanying drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
Replace.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of some different elements and being come by means of properly programmed computer real
It is existing.In if the unit claim of equipment for drying is listed, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame
Claim.
Claims (11)
- A kind of 1. device for controlling flat motor work, it is characterised in that including：Controller, the controller are used to export the first control signal, and first control signal is original motor control signal；BBP, the BBP are used to export the second control signal, and second control signal is used for described First control signal is overlapped, and second control signal is reception control signal；Logic circuit, the logic circuit are electrically connected with the BBP and the controller, for receiving and locating After managing the second control signal of the BBP output and the first control signal of controller output, export for controlling Flat motor processed performs the electric signal of rotation or pause action.
- 2. device according to claim 1, it is characterised in that the logic circuit is NAND gate circuit and not circuit Series circuit；The series circuit is used for when first control signal and second control signal are useful signal, and output is used In effective electric signal that control flat motor rotates；The series circuit is additionally operable to when at least one control letter in first control signal and second control signal When number being invalid signals, the invalid electric signal for controlling flat motor to suspend is exported.
- 3. device according to claim 2, it is characterised in that first control signal of the controller output is week Phase is T voltage signal；Accordingly,The voltage signal that it is 0.0577T in the cycle that second control signal of the BBP output, which is,.
- 4. device according to claim 3, it is characterised in that the μ s of the cycle T=1250.
- 5. a kind of method for controlling flat motor work, methods described are applied to any one of the claims 1~4 Control the device of flat motor work, it is characterised in that methods described includes：The first control signal and the second control signal are received, second control signal is used to carry out first control signal Superposition, first control signal are original motor control signal, and second control signal is reception control signal；Logical operation is carried out to first control signal and second control signal, generates electric signal；The electric signal is sent into flat motor, and to control, the flat motor performs rotation or pause acts.
- 6. according to the method for claim 5, it is characterised in that to first control signal and second control signal Logical operation is carried out, generates electric signal, is specially：NAND Logic computing is carried out to first control signal and second control signal, then carries out NOT logic computing, Obtain the electric signal.
- 7. according to the method for claim 6, it is characterised in that to first control signal and second control signal NAND Logic computing is carried out, NOT logic computing is then carried out, obtains the electric signal, is specially：If first control signal and second control signal are useful signal, generate for controlling flat motor to turn Dynamic effective electric signal；If at least one control signal is invalid signals in first control signal and second control signal, generate For the invalid electric signal for controlling flat motor to suspend.
- 8. according to the method for claim 7, it is characterised in that the voltage signal that it is T in the cycle that first control signal, which is,； Accordingly,The cycle of second control signal is 0.0577T voltage signal.
- 9. according to the method for claim 8, it is characterised in that the μ s of the cycle T=1250.
- A kind of 10. communication terminal, it is characterised in that including：Control device, the control device are the dress of the control flat motor work any one of the claims 1~4 Put；Flat motor, the flat motor have signal input part, the logic electricity of the signal input part and the control device Road electrically connects, and for receiving the electric signal of the logic circuit output, and is performed according to the electric signal and rotates or suspend Action；Antenna, the antenna are located at when the flat motor rotates in caused electromagnetic field.
- 11. communication terminal according to claim 10, it is characterised in that the communication terminal is mobile phone or tablet personal computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510487836.3A CN105182846B (en) | 2015-08-10 | 2015-08-10 | A kind of device and method for controlling flat motor work, communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510487836.3A CN105182846B (en) | 2015-08-10 | 2015-08-10 | A kind of device and method for controlling flat motor work, communication terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105182846A CN105182846A (en) | 2015-12-23 |
| CN105182846B true CN105182846B (en) | 2018-01-23 |
Family
ID=54904991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510487836.3A Active CN105182846B (en) | 2015-08-10 | 2015-08-10 | A kind of device and method for controlling flat motor work, communication terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105182846B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921995B (en) * | 2017-05-09 | 2019-10-25 | Oppo广东移动通信有限公司 | Motor condition control method, storage medium and terminal |
| CN107276685A (en) * | 2017-05-31 | 2017-10-20 | 广东欧珀移动通信有限公司 | Processing method, device, storage medium and the terminal of Radio frequency interference |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2146153B (en) * | 1983-09-06 | 1987-06-03 | Nec Corp | Multiple-alert pager |
| US6465980B1 (en) * | 1998-06-22 | 2002-10-15 | Somfy | Device for controlling a drive motor of a roller blind |
| CN101784900A (en) * | 2007-09-11 | 2010-07-21 | 株式会社安川电机 | Velocity detection method and motor control device using the method |
| CN102111496A (en) * | 2009-12-24 | 2011-06-29 | 三星电子株式会社 | Method and apparatus for generating vibrations in portable terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101257074B1 (en) * | 2009-09-09 | 2013-04-22 | 한국전자통신연구원 | Antenna, apparatus and method for radio frequency identification |
-
2015
- 2015-08-10 CN CN201510487836.3A patent/CN105182846B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2146153B (en) * | 1983-09-06 | 1987-06-03 | Nec Corp | Multiple-alert pager |
| US6465980B1 (en) * | 1998-06-22 | 2002-10-15 | Somfy | Device for controlling a drive motor of a roller blind |
| CN101784900A (en) * | 2007-09-11 | 2010-07-21 | 株式会社安川电机 | Velocity detection method and motor control device using the method |
| CN102111496A (en) * | 2009-12-24 | 2011-06-29 | 三星电子株式会社 | Method and apparatus for generating vibrations in portable terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105182846A (en) | 2015-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103313216B (en) | Message prompt method, system and device for communication account | |
| CN105762863B (en) | A kind of charging method and charging unit | |
| CN105680176A (en) | Antenna performance optimization method and electronic equipment | |
| CN104954675A (en) | Method for detecting rotation angle of mobile terminal and camera thereof | |
| CN104378132B (en) | A kind of device and its control method, mobile terminal of automatic loading and unloading communication card | |
| CN203324447U (en) | Motor test testbed | |
| CN105182846B (en) | A kind of device and method for controlling flat motor work, communication terminal | |
| CN103682493A (en) | Charging method and electronic equipment | |
| CN104731689A (en) | Information processing method and electronic equipment | |
| CN105652969A (en) | Information processing method and electronic equipment | |
| CN205289012U (en) | Thing networking terminal letter sorting production line | |
| CN105700626A (en) | Control method and electronic device | |
| CN205940433U (en) | Sensing device and magnetic suspension bearing | |
| CN105137370A (en) | Low power consumption miniature fluxgate sensor | |
| CN204129659U (en) | A kind of Wearable device and telechiric device | |
| CN207799616U (en) | A kind of electronic equipment | |
| CN105376372B (en) | A kind of vibrating motor and mobile terminal | |
| CN104866064A (en) | Electronic equipment and mode switching method | |
| CN105786731A (en) | Information processing method and electronic device | |
| CN203734576U (en) | Highly-reliable rotor position detecting circuit of permanent magnet brushless motor | |
| CN104459275B (en) | Freely configure the control device and control system of voltage measurement or output | |
| EP3220608B1 (en) | Retrieval of industrial device data in a communications system | |
| CN105591443A (en) | Power supply device and power supply method | |
| CN104113805A (en) | Loudspeaker system and driving method thereof | |
| JP2016522470A5 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |