[go: up one dir, main page]

CN108270383A - The controller for motor and intelligent terminal of intelligent terminal - Google Patents

The controller for motor and intelligent terminal of intelligent terminal Download PDF

Info

Publication number
CN108270383A
CN108270383A CN201810078972.0A CN201810078972A CN108270383A CN 108270383 A CN108270383 A CN 108270383A CN 201810078972 A CN201810078972 A CN 201810078972A CN 108270383 A CN108270383 A CN 108270383A
Authority
CN
China
Prior art keywords
motor
controller
intelligent terminal
switching circuit
circuit
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.)
Pending
Application number
CN201810078972.0A
Other languages
Chinese (zh)
Inventor
李珍华
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.)
Shanghai Moruan Communication Technology Co Ltd
Original Assignee
Shanghai Moruan Communication Technology Co Ltd
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 Shanghai Moruan Communication Technology Co Ltd filed Critical Shanghai Moruan Communication Technology Co Ltd
Priority to CN201810078972.0A priority Critical patent/CN108270383A/en
Publication of CN108270383A publication Critical patent/CN108270383A/en
Priority to PCT/CN2018/119718 priority patent/WO2019144708A1/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
    • H02P27/08Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

The invention discloses the controller for motor and intelligent terminal of a kind of intelligent terminal, wherein controller for motor includes processor and motor circuit, processor is electrically connected with motor circuit, processor is used to that motor circuit drive motor to be controlled to be vibrated, controller for motor further includes switching circuit, switching circuit is electrically connected with processor, and motor circuit is electrically connected by switching circuit with motor;Processor is additionally operable to generation switch control signal, and switch control signal is used to control the break-make of switching circuit, and when switch control signal is high level, switching circuit is in channel status, and when switch control signal is low level, switching circuit is in off state.The present invention only increases switching circuit, and combine the break-make of switch control signal control switching circuit, realize the intermittent driving of motor, the length for well solving motor is shaken or constant pressure vibration consumes more electric energy problem, circuit is simple, at low cost, low in energy consumption, small, can meet the requirement of intelligent terminal well.

Description

The controller for motor and intelligent terminal of intelligent terminal
Technical field
The present invention relates to motor control field, the controller for motor and intelligent terminal of more particularly to a kind of intelligent terminal.
Background technology
The motor vibrations of intelligent terminal are mostly shaken or constant voltage vibration mode using long on the market, wherein motor under long pattern of shaking More electric energy will be consumed by vibrating always, under constant voltage vibration mode, the motor rotor vibration larger by intensity is generated, and consumption stream It significantly increases, equally also consumes more electric energy, efficiency is also low, so both mode of vibrations affect intelligent terminal Cruising ability.
Invention content
The technical problem to be solved by the present invention is in order to overcome in the prior art intelligent terminal internal motor generally length shake Or constant pressure vibration, it is such to vibrate the defects of consuming more electric energy, affecting the cruising ability of intelligent terminal, a kind of intelligence is provided The controller for motor and intelligent terminal of terminal.
The present invention is to solve above-mentioned technical problem by following technical proposals:
The present invention provides a kind of controller for motor of intelligent terminal, and the controller for motor includes processor and motor Circuit, the processor are electrically connected with the motor circuit, and the processor is used to that the motor circuit to be controlled to drive the horse Up to being vibrated, its main feature is that, the controller for motor further includes switching circuit, the switching circuit and processor electricity Connection, the motor circuit are electrically connected by the switching circuit with the motor;
The processor is additionally operable to generation switch control signal, and the switch control signal is used to control the switching circuit Break-make, the switch control signal be high level when, the switching circuit is in channel status;In the switch control letter Number be low level when, the switching circuit is in off state.
In the present solution, on the basis of the motor circuit is not changed, only by increasing the switching circuit and described Switching circuit realizes intermittent driving of the motor circuit to the motor, i.e., under the action of the switch control signal The motor is allowed to carry out intermittent vibration, so as to which the length for solving the problems, such as the motor is shaken or constant pressure vibration consumes more electric energy. And the switching circuit need to only carry out break-make under the control of the switch control signal, at this moment can be used it is simple in structure, low into Sheet, low-power consumption, small size circuit form realize the switching circuit, so as to meet intelligent terminal to power consumption, space and into This requirement.
In view of switch on and off generally has level state control, and high level control switch conduction or low level control switch Conducting is only the usual means of this field, so being employed in this programme:Described in the high level control of the switch control signal Switching circuit is in channel status, and switching circuit described in the low level control of the switch control signal is in off state.
Optionally, the switching circuit include the first MOS power tubes, the 2nd MOS power tubes and first resistor, described first The grid of MOS power tubes is electrically connected with the processor, and the source electrodes of the first MOS power tubes is connected to signal ground, and described The drain electrode of one MOS power tubes is connect with the grid of the 2nd MOS power tubes, the source electrode of the 2nd MOS power tubes with it is described The output plus terminal connection of motor circuit, the drain electrode of the 2nd MOS power tubes are connect with one end of the motor, the motor The other end is connect with the output negative terminal of the motor circuit, one end of the first resistor and the grid of the 2nd MOS power tubes Pole connect, the other end of the first resistor with and the 2nd MOS power tubes source electrode.
Optionally, the switching circuit further includes second resistance, one end of the second resistance and the first MOS power The grid connection of pipe, the other end of the second resistance is with being signally connected.
Optionally, the controller for motor further includes 3rd resistor, one end of the 3rd resistor and motor electricity The output negative terminal connection on road, the other end of the 3rd resistor is with being signally connected.
Optionally, the controller for motor further includes the first electrostatic diode and the second electrostatic diode, and described first One end of electrostatic diode is connect with one end of the motor, and the other end of the first electrostatic diode is with being signally connected; One end of the second electrostatic diode is connect with the other end of the motor, the other end and letter of the second electrostatic diode Number ground connection.
Optionally, the switch control signal includes PWM (pulse width modulation) signal.
Optionally, difference can be used in the setting of the duty ratio of the pwm signal ranging from 0~100%, such different application Duty ratio numerical value.
Optionally, the processor is when generating the pwm signal, by the duty ratio numerical value of the pwm signal by default Step value is incrementally increased from zero to default duty ratio numerical value.
Optionally, the controller for motor further includes parameter setting module, and the parameter setting module is used to set institute State the vibration parameters of motor, the vibration parameters include the motor vibration mode, it is corresponding with the vibration mode described in The duty ratio of pwm signal, the variation step value of the duty ratio and failure of oscillation interval corresponding with the vibration mode, the vibration Pattern includes switching on and shutting down vibration mode and extraneous triggering vibration mode.
Optionally, when in the switching on and shutting down pattern, the pwm signal includes 2s high level;
And/or when in the extraneous triggering vibration mode, the numerical value of the duty ratio of the pwm signal includes 50%.
The present invention also provides a kind of intelligent terminal, its main feature is that, include the motor of intelligent terminal described in any one of the above embodiments Control device.
The positive effect of the present invention is:The present invention is by increasing switching circuit so that motor circuit drive motor Signal combine switch control signal after, realize the intermittent vibration of motor, can allow user find in time motor vibration and The electric energy that motor vibrations are consumed can be significantly reduced, so as to reduce influence of the motor vibrations to intelligent terminal cruising ability, institute Increased switching circuit structure is simple, and circuit power consumption is low, occupies little space, and cost is small, can meet intelligent terminal well to work( The requirement of consumption, space and cost.
Description of the drawings
Fig. 1 is the structure diagram of the controller for motor of the intelligent terminal of the embodiment of the present invention 1.
Fig. 2 is the structure diagram of the controller for motor of the intelligent terminal of the embodiment of the present invention 2.
Fig. 3 is the structure diagram of the controller for motor of the intelligent terminal of the embodiment of the present invention 3.
Fig. 4 is the structure diagram of the intelligent terminal of the embodiment of the present invention 5.
Specific embodiment
It is further illustrated the present invention below by the mode of embodiment, but does not therefore limit the present invention to the reality It applies among a range.
Embodiment 1
As shown in Figure 1, the controller for motor for the intelligent terminal that the present embodiment is related to, the controller for motor 1 includes Processor 11 and motor circuit 12, processor 11 are electrically connected with motor circuit 12, and the controller for motor 1 further includes switch electricity Road 13, switching circuit 13 are electrically connected with processor 11, and motor circuit 12 is electrically connected by switching circuit 13 with motor 2, processor 11 for controlling 12 drive motor 2 of motor circuit to be vibrated, and processor 11 is additionally operable to generation switch control signal, the switch Control signal is used to control the break-make of switching circuit 13, and when the switch control signal is high level, switching circuit 13 is in Channel status;When the switch control signal is low level, switching circuit 13 is in off state.
In the present embodiment, by increasing switching circuit 13 so that the signal of 12 drive motor 2 of motor circuit is with reference to described After switch control signal, the intermittent vibration of motor 2 is realized, user can be allowed to find the vibration and significantly of motor 2 in time It reduces motor 2 and vibrates consumed electric energy, vibrate influence to intelligent terminal cruising ability so as to reduce motor 2, institute is increased Switching circuit 13 has many advantages, such as that simple in structure, circuit power consumption is low, occupies little space, cost is small, can meet intelligent end well Hold the requirement to power consumption, space and cost.
Embodiment 2
The controller for motor for the intelligent terminal that the present embodiment is related to is on the basis of embodiment 1, provides motor control A kind of possible realization method of device 1 and its switching circuit 13 processed, as shown in Fig. 2, switching circuit 13 includes the first MOS power Pipe Q1, the 2nd MOS power tubes Q2 and first resistor R1, the grid of the first MOS power tubes Q1 are electrically connected with processor 11, and first The source electrode of MOS power tubes Q1 is connected to the drain electrode of signal ground GND, the first MOS power tubes Q1 and the grid of the 2nd MOS power tubes Q2 Connection, the source electrode of the 2nd MOS power tubes Q2 connect with the output plus terminal A of motor circuit 12, the drain electrode of the 2nd MOS power tubes Q2 and One end connection of motor 2, the other end of motor 2 connect with the output negative terminal B of motor circuit 12, one end of first resistor R1 and the Two MOS power tubes Q2 grid connection, the other end of first resistor R1 with and the 2nd MOS power tubes Q2 source electrode.
In view of in intelligent terminal, the working power of processor 11 is generally 1.8V, and the driving power of motor 2 is generally 3V on the one hand when the first MOS power tubes Q1 is in off state, can make the 2nd MOS power by first resistor R1 in this way The grid of pipe Q2 obtains stable current potential, i.e. the grid of the 2nd MOS power tubes Q2 is pulled to 3V by first resistor R1, on the other hand By the pull-up of first resistor R1, solve the supply voltage different problems of processor 11 and motor 2, so that it is guaranteed that processor 11st, motor circuit 12 can correctly drive motor 2 be vibrated after by switching circuit 13.
In addition, switching circuit 13 further includes second resistance R2, one end of second resistance R2 and the grid of the first MOS power tubes Q1 Pole connects, and the other end of second resistance R2 is connect with signal ground GND.It is acted on by the drop-down of second resistance R2, even if processor The IO (input/output interface) of the 11 output switch control signals also ensures that the first MOS power tubes Q1's in high-impedance state Grid, which has, stablizes low potential, so that it is guaranteed that switching circuit 13 is in stable channel status or off state.
In addition, controller for motor 1 further includes 3rd resistor R3, one end of 3rd resistor R3 and the output of motor circuit 12 Negative terminal B connections, the other end of 3rd resistor R3 are connect with signal ground GND.In this way, by selecting suitable 3rd resistor R3, have Conducive to access is formed between the output negative terminal B of motor circuit 12 and signal ground GND, interference effect is reduced.Particularly, preferably 3rd resistor R3 is Zero-ohm resistor, so as to utilize Zero-ohm resistor characteristic, is come the output negative terminal B of motor circuit 12 neatly With the connection of signal ground GND, both convenient for being configured flexibly circuit, circuit anti-interference is also improved.
Embodiment 3
The controller for motor for the intelligent terminal that the present embodiment is related to is on the basis of embodiment 2, provides motor control A kind of possible realization method of device 1 processed, as shown in Figure 3, it may not be necessary to 3rd resistor R3, then in one end of motor 2 The first electrostatic diode VT1 is accessed between signal ground GND and accesses between the other end of motor 2 and signal ground GND Two electrostatic diode VT2, realize better electrostatic protection.Specifically, controller for motor 1 further includes the first electrostatic diode VT1 and the second electrostatic diode VT2, one end of the first electrostatic diode VT1 are connect with one end of motor 2, two pole of the first electrostatic The other end of pipe VT1 is connect with signal ground GND;One end of second electrostatic diode VT2 is connect with the other end of motor 2, and second The other end of electrostatic diode VT2 is connect with signal ground GND.
In specific implementation, the first electrostatic diode VT1 and preferable two-way two poles of electrostatic of the second electrostatic diode VT2 Pipe, such as the ESD5451 of Onsen company, the electrostatic diode is small, electrostatic tolerance value is high, at low cost, is very suitable for intelligence The requirement of energy terminal-pair volume and cost.
Embodiment 4
The present embodiment is filled for the motor control of the intelligent terminal involved in above-described embodiment 1, embodiment 2 or embodiment 3 It puts, provides a kind of possible realization method of the switch control signal, the preferred pwm signal of switch control signal leads to Control of the pwm signal to switching circuit 13 is crossed, the vibration of motor 2 can be controlled for greater flexibility, preferably control shaking for motor 2 The dynamic consumption to electric energy.
In specific implementation, the setting range of the duty ratio of the pwm signal is preferably 0~100%, so preferably Adapt to demand of the different application to duty ratio numerical value.
When it is implemented, when just having started vibration for motor 2, there are instantaneous large-currents, at this moment can be controlled by processor 11 The generation of the pwm signal, i.e. processor 11 are when generating the pwm signal, by the duty ratio numerical value of the pwm signal by pre- If step value is incrementally increased from zero to default duty ratio numerical value, it is equivalent to such as 0.5s whithin a period of time in this way, gradually increases The electric discharge multiple of driving tube (the 2nd MOS power tube Q2 in such as embodiment 2 or embodiment 3) in switching circuit 13 realizes horse Up to 2 soft starts, the high current of moment is avoided.
In addition, controller for motor 1 further includes parameter setting module (for illustrative simplicity, being not shown in figure), the parameter Setup module is used to set the vibration parameters of motor 2, and the vibration parameters include the vibration mode of motor 2 and the vibration mould The duty ratio of the corresponding pwm signal of formula, the variation step value of the duty ratio and failure of oscillation corresponding with the vibration mode Interval, the vibration mode include switching on and shutting down vibration mode and extraneous triggering vibration mode.It in the specific implementation, can be at intelligent end It is interacted in end by parameter setting page with user, realizes the setting to the vibration parameters.
For ease of understanding, it illustrates herein for two kinds of vibration modes, i.e., when intelligent terminal is booted up or is shut down, this When vibration mode just for switching on and shutting down pattern, in switching on and shutting down vibration mode, the pwm signal includes 2s high level and the low electricity of 2s It is flat, channel status is in by switching circuit 13 by 2s high level in this way, so as to which motor 2 be allowed to be vibrated, allows user well Perceive the switching on and shutting down operation to intelligent terminal.And intelligent terminal is triggered by the external world, such as incoming call or user touch screen, at this moment Vibration mode is just extraneous triggering vibration mode, when triggering vibration mode in the external world, the numerical value packet of the duty ratio of the pwm signal 50% is included, accordingly even when the long-time access failure in incoming call, can also be effectively reduced electric energy of the vibration to intelligent terminal of motor 2 Consumption.After tested, in incoming call in the case of long-time access failure, when the numerical value of the duty ratio of the pwm signal is 50%, The electric energy that the vibration of motor 2 is consumed shakes in length compared to original motor 2 or constant pressure vibration mode can reduce by 50%.
Embodiment 5
The intelligent terminal that the present embodiment is related to is the controller for motor 1 based on any of the above-described embodiment, to provide intelligence A kind of possible realization method of terminal, as shown in figure 4, the intelligent terminal is included described in aforementioned any one embodiment Controller for motor 1, controller for motor 1 are electrically connected with motor 2.Do not changing the motor circuit 12 in intelligent terminal in this way On the basis of, only increase switching circuit 13, allow for the break-make shape that motor circuit 12 controls the signal node combination switch circuit 13 of motor 2 State can be achieved with the intermittent vibration of motor 2, well solve the motor 2 inside original intelligent terminal since length is shaken or permanent The problem of pressure vibration needs to consume more electric energy improves the cruising ability of intelligent terminal.In view of switching circuit 13 only need to be according to institute The level control for stating switch control signal carries out break-make, and simple in structure, inexpensive, low-power consumption, small size thus can be used Circuit form realizes switching circuit 13, so as to meet intelligent terminal well to power consumption, space and cost requirement.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and Modification each falls within protection scope of the present invention.

Claims (11)

1. a kind of controller for motor of intelligent terminal, the controller for motor includes processor and motor circuit, the place Reason device is electrically connected with the motor circuit, and the processor is special for the motor circuit drive motor to be controlled to be vibrated Sign is that the controller for motor further includes switching circuit, and the switching circuit is electrically connected with the processor, the motor Circuit is electrically connected by the switching circuit with the motor;
The processor is additionally operable to generation switch control signal, and the switch control signal is used to control the logical of the switching circuit Disconnected, when the switch control signal is high level, the switching circuit is in channel status;It is in the switch control signal During low level, the switching circuit is in off state.
2. the controller for motor of intelligent terminal as described in claim 1, which is characterized in that the switching circuit includes first MOS power tubes, the 2nd MOS power tubes and first resistor, the grid of the first MOS power tubes are electrically connected with the processor, The source electrode of the first MOS power tubes is connected to signal ground, drain electrode and the 2nd MOS power of the first MOS power tubes The grid connection of pipe, the source electrode of the 2nd MOS power tubes are connect with the output plus terminal of the motor circuit, the 2nd MOS The drain electrode of power tube is connect with one end of the motor, and the other end of the motor and the output negative terminal of the motor circuit connect It connects, one end of the first resistor is connect with the grid of the 2nd MOS power tubes, the other end of the first resistor and and institute State the source electrode of the 2nd MOS power tubes.
3. the controller for motor of intelligent terminal as claimed in claim 2, which is characterized in that the switching circuit further includes Two resistance, one end of the second resistance are connect with the grid of the first MOS power tubes, the other end of the second resistance with It is signally connected.
4. the controller for motor of intelligent terminal as claimed in claim 2, which is characterized in that the controller for motor also wraps Include 3rd resistor, one end of the 3rd resistor is connect with the output negative terminal of the motor circuit, the 3rd resistor it is another It holds and is signally connected.
5. the controller for motor of intelligent terminal as claimed in claim 2, which is characterized in that the controller for motor also wraps The first electrostatic diode and the second electrostatic diode are included, one end of the first electrostatic diode connects with one end of the motor It connects, the other end of the first electrostatic diode is with being signally connected;One end of the second electrostatic diode and the motor The other end connection, the other end of the second electrostatic diode is with being signally connected.
6. the controller for motor of intelligent terminal as described in claim 1, which is characterized in that the switch control signal includes Pwm signal.
7. the controller for motor of intelligent terminal as claimed in claim 6, which is characterized in that the duty ratio of the pwm signal Setting ranging from 0~100%.
8. the controller for motor of intelligent terminal as claimed in claim 6, which is characterized in that the processor is described in generation During pwm signal, the duty ratio numerical value of the pwm signal is incrementally increased from zero to default duty ratio numerical value by default step value.
9. the controller for motor of intelligent terminal as claimed in claim 6, which is characterized in that the controller for motor also wraps Parameter setting module is included, the parameter setting module is used to set the vibration parameters of the motor, and the vibration parameters include institute State the variation stepping of the vibration mode of motor, the duty ratio of the pwm signal corresponding with the vibration mode, the duty ratio Value and failure of oscillation interval corresponding with the vibration mode, the vibration mode includes switching on and shutting down vibration mode and extraneous triggering is vibrated Pattern.
10. the controller for motor of intelligent terminal as claimed in claim 9, which is characterized in that when in the switching on and shutting down mould During formula, the pwm signal includes 2s high level;
And/or when in the extraneous triggering vibration mode, the numerical value of the duty ratio of the pwm signal includes 50%.
11. a kind of intelligent terminal, which is characterized in that include the horse of the intelligent terminal as described in any one of claims 1 to 10 Up to control device.
CN201810078972.0A 2018-01-26 2018-01-26 The controller for motor and intelligent terminal of intelligent terminal Pending CN108270383A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810078972.0A CN108270383A (en) 2018-01-26 2018-01-26 The controller for motor and intelligent terminal of intelligent terminal
PCT/CN2018/119718 WO2019144708A1 (en) 2018-01-26 2018-12-07 Motor control device for smart terminal and smart terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810078972.0A CN108270383A (en) 2018-01-26 2018-01-26 The controller for motor and intelligent terminal of intelligent terminal

Publications (1)

Publication Number Publication Date
CN108270383A true CN108270383A (en) 2018-07-10

Family

ID=62776719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810078972.0A Pending CN108270383A (en) 2018-01-26 2018-01-26 The controller for motor and intelligent terminal of intelligent terminal

Country Status (2)

Country Link
CN (1) CN108270383A (en)
WO (1) WO2019144708A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019144708A1 (en) * 2018-01-26 2019-08-01 上海摩软通讯技术有限公司 Motor control device for smart terminal and smart terminal
CN110380665A (en) * 2019-06-26 2019-10-25 瑞声科技(新加坡)有限公司 A kind of generation method, electronic equipment and storage medium controlling signal
CN111665710A (en) * 2020-06-18 2020-09-15 中译语通科技(青岛)有限公司 Industrial intelligent watch for industrial intelligence

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7173350B2 (en) * 2002-06-27 2007-02-06 Denso Corporation Load drive control apparatus having minimized power consumption when functioning in waiting status
JP2008261660A (en) * 2007-04-10 2008-10-30 Seiko Epson Corp Motor drive control circuit, semiconductor device, electronic timepiece, and electronic timepiece with power generator
CN102394973A (en) * 2011-10-25 2012-03-28 华为终端有限公司 Terminal intelligent vibration method and terminal
CN103904680A (en) * 2012-12-26 2014-07-02 西门子公司 Power supply equipment, power generation unit and power generation system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3084392B2 (en) * 1995-05-26 2000-09-04 セイコーインスツルメンツ株式会社 Electronic equipment with vibration alert function
JP2003061387A (en) * 2001-08-14 2003-02-28 Sony Corp Brushless motor drive circuit and portable terminal mounting it
KR20060125429A (en) * 2005-06-02 2006-12-06 엘지전자 주식회사 Mobile terminal with vibration motor built-in battery pack
TW201144982A (en) * 2010-06-09 2011-12-16 Hon Hai Prec Ind Co Ltd Computer capable of automatically cleaning dust
CN205319685U (en) * 2015-12-24 2016-06-15 深圳市拓普泰克电子有限公司 Motor control circuit and electrical equipment
CN108270383A (en) * 2018-01-26 2018-07-10 上海摩软通讯技术有限公司 The controller for motor and intelligent terminal of intelligent terminal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7173350B2 (en) * 2002-06-27 2007-02-06 Denso Corporation Load drive control apparatus having minimized power consumption when functioning in waiting status
JP2008261660A (en) * 2007-04-10 2008-10-30 Seiko Epson Corp Motor drive control circuit, semiconductor device, electronic timepiece, and electronic timepiece with power generator
CN102394973A (en) * 2011-10-25 2012-03-28 华为终端有限公司 Terminal intelligent vibration method and terminal
CN103904680A (en) * 2012-12-26 2014-07-02 西门子公司 Power supply equipment, power generation unit and power generation system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019144708A1 (en) * 2018-01-26 2019-08-01 上海摩软通讯技术有限公司 Motor control device for smart terminal and smart terminal
CN110380665A (en) * 2019-06-26 2019-10-25 瑞声科技(新加坡)有限公司 A kind of generation method, electronic equipment and storage medium controlling signal
CN111665710A (en) * 2020-06-18 2020-09-15 中译语通科技(青岛)有限公司 Industrial intelligent watch for industrial intelligence

Also Published As

Publication number Publication date
WO2019144708A1 (en) 2019-08-01

Similar Documents

Publication Publication Date Title
CN108270383A (en) The controller for motor and intelligent terminal of intelligent terminal
CN104821620B (en) A photovoltaic charging control system and control method
CN107182148B (en) DC-DC LED drive circuit based on PWM dimming
CN220732595U (en) Switch tube negative-pressure driving circuit, electronic circuit and air conditioner
CN201673655U (en) Backlight LED brightness regulating circuit for liquid crystal screen
CN211063335U (en) High-power surge voltage suppression module based on three NMOS tubes are parallelly connected
CN219718492U (en) Control circuit for constant power heating
CN214959288U (en) Circuit for converting positive voltage into negative voltage
CN104218778A (en) Power switch on electronic device and driving circuit thereof
CN209170221U (en) The adjustable boosting charge pump circuit device of voltage
CN210429272U (en) VCOM voltage regulating circuit of LCD display screen
CN204168140U (en) IGBT drive module, motor drive controller and power-driven system
CN207676244U (en) Anti- battery for electric tool accesses ignition device and electric tool
CN201118441Y (en) High-performance and high-reliability negative voltage generation circuit
CN217362941U (en) Motor speed adjusting device, motor and vehicle
CN207732673U (en) A kind of bluetooth motor-driven dining table governor
CN220894872U (en) Active pen coding circuit and active pen
CN221929617U (en) Driving power supply circuit and switching power supply
CN114123734B (en) A gate control circuit based on phase-shifted full-bridge topology
CN221812370U (en) Variable frequency pulse generating circuit applied to starting high-power stepping motor
CN211046899U (en) Low-power consumption controllable switch circuit
CN107947781A (en) A kind of active diode of adaptive conducting resistance
CN204859049U (en) A DC motor speed control circuit and electronic equipment with the circuit
CN204836006U (en) Dc motor drive circuit and have electronic equipment of this circuit
CN219107418U (en) Trigger circuit of long-touch switch

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180710

RJ01 Rejection of invention patent application after publication