CN109957954A - A kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction - Google Patents
A kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction Download PDFInfo
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- CN109957954A CN109957954A CN201910375508.2A CN201910375508A CN109957954A CN 109957954 A CN109957954 A CN 109957954A CN 201910375508 A CN201910375508 A CN 201910375508A CN 109957954 A CN109957954 A CN 109957954A
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- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 39
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 230000005669 field effect Effects 0.000 claims description 64
- 230000033228 biological regulation Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract description 3
- 239000004065 semiconductor Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005355 Hall effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F57/00—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired
- D06F57/12—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired specially adapted for attachment to walls, ceilings, stoves, or other structures or objects
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
The present invention provides a kind of at the uniform velocity lifting clothes airing machines adjusted the speed using electromagnetic induction, including bottom plate and motor, motor driven bracket drives bottom plate lifting, speed adjusting module is additionally provided on the clothes airing machine, the speed adjusting module is electrically connected with the motor, and the speed adjusting module includes MCU controller, electromagnetic induction component, driving regulating module.MCU controller receives the real-time tach signal of motor fed back from the electromagnetic induction component, the revolving speed of motor is adjusted by comparing to motor speed value and setting value, guarantee that clothes-horse rises operation or decline operation is run with constant speed, reduces Caton phenomenon.
Description
Technical field
The present invention relates to a kind of clothes airing machines, more particularly to a kind of clothes airing machine that can at the uniform velocity go up and down.
Background technique
With the fast development of smart home, intelligent clothes airing machine also gradually gos deep into daily life.However, at present
Speed of the clothes airing machine in the market in raising and lowering can not nearly all regulate and control；And the torque of stressing influence is not
Together, clothes airing machine is easy to appear the phenomenon that Caton in the process of running, and the speed of raising and lowering changes, and clothes airing machine is caused to exist
Often stuck during raising and lowering, these problems all bring very big puzzlement to user.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides one kind at the uniform velocity to go up and down, the few utilization of Caton phenomenon
The at the uniform velocity lifting clothes airing machine that electromagnetic induction is adjusted the speed.
The present invention adopts the following technical scheme that realization: a kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction,
Including bottom plate and motor, motor driven bracket drives bottom plate lifting, is additionally provided with speed adjusting module, the speed regulation mould on the clothes airing machine
Block is electrically connected with the motor, and the speed adjusting module includes MCU controller, electromagnetic induction component, driving regulating module；
The electromagnetic induction component is set on clothes airing machine and connect with the MCU controller signals, the electromagnetic induction group
Part acquires speed signal when bottom plate lifting, and the speed signal is fed back to the MCU controller；
The driving regulating module is connect with the MCU controller signals, receives the control signal tune of the MCU controller
Save the motor speed.
The electromagnetic induction component includes Hall sensor and permanent magnet pieces, and the Hall sensor is fixed on the bottom plate
On, the permanent magnet pieces are fixed on the bracket, and the Hall sensor is connect with the MCU controller signals.
The driving regulating module includes field-effect tube Q1, field-effect tube Q2, field-effect tube Q3 and field-effect tube Q4；
The grid of the field-effect tube Q1, the grid of field-effect tube Q3 connect after being connected with each other with the MCU controller signals
It connects；
The source electrode of the field-effect tube Q1 is connect with the drain electrode of the field-effect tube Q3, and the drain electrode of the field-effect tube Q1 connects
The source electrode on ground, the field-effect tube Q3 connects DC power supply；
The grid of the field-effect tube Q2, the grid of field-effect tube Q4 connect after being connected with each other with the MCU controller signals
It connects；
The source electrode of the field-effect tube Q2 is connect with the drain electrode of the field-effect tube Q4, and the drain electrode of the field-effect tube Q2 connects
The source electrode on ground, the field-effect tube Q4 connects DC power supply.
The MCU controller is R5F10368 type microcontroller chip, and the port P137 connection of the MCU controller is on the scene
Between the grid of effect pipe Q1 and the grid of field-effect tube Q3, the port P122 is connected to the grid and field effect of field-effect tube Q2
It should be between the grid of pipe Q4.
The power supply of the Hall sensor terminates 5V power supply, the ground terminal ground connection of the Hall sensor, and the Hall passes
The signal output end of sensor is connect with MCU controller signals.
The MCU controller is R5F10368 type microcontroller chip, and the port P121 signal of the MCU controller connects
The signal output end of the Hall sensor.
Filter circuit is equipped between the output end and the port P121, the filter circuit is rc filter circuit.
The at the uniform velocity hoisting clothes-horse further includes remote control reception module, and the remote control reception module is to the MCU controller
Send command information.
Compared with prior art, the beneficial effects of the present invention are: MCU controllers to driving regulating module output signal, and
Driving regulating module controls the output voltage of field-effect tube to adjust the revolving speed of the motor, sets the revolving speed of motor
Speed achievees the effect that adjust clothes airing machine speed；And the fortune of clothes airing machine in the unit time can be monitored in real time in electromagnetic induction component
Row distance, to obtain the real-time speed of clothes airing machine, it is real that MCU controller receives the motor fed back from the electromagnetic induction component
When tach signal, adjust the revolving speed of motor by comparing to motor speed value and setting value, if tachometer value is more than setting value,
Reduce the output voltage of field-effect tube by the drive module to reduce the revolving speed of the motor；If tachometer value is lower than setting
Value is increased the output voltage of the field-effect tube by the drive module then to improve the revolving speed of the motor, guarantees the clothing that dries in the air
Bar rises operation or decline operation is run with constant speed, reduces Caton phenomenon.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention one；
Fig. 2 is schematic structural view of the invention two；
Fig. 3 is control flow chart of the present invention；
Fig. 4 is MCU controller circuitry schematic diagram of the present invention；
Fig. 5 is the circuit diagram of present invention driving regulating module；
Fig. 6 is electromagnetic induction assembly circuit schematic diagram of the present invention；
In figure: 1, bracket；2, plastic part；3, permanent magnet pieces；4, Hall sensor；5, bottom plate.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
As shown in figs 1 to 6, a kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction, including bottom plate 5 and electricity
Machine, motor driven bracket 1 drive bottom plate 5 to go up and down, and speed adjusting module, the speed adjusting module and the electricity are additionally provided on the clothes airing machine
Mechatronics, the speed adjusting module include MCU controller, electromagnetic induction component, driving regulating module；The electromagnetic induction component
It is connect on clothes airing machine and with the MCU controller signals, the electromagnetic induction component acquires the speed when bottom plate 5 lifting
Signal is spent, and the speed signal is fed back into the MCU controller；The driving regulating module and the MCU controller are believed
Number connection, receive motor speed described in the control Signal Regulation of the MCU controller.The MCU controller is R5F10368 type
Microcontroller chip, the port P137 and port P122 of the MCU controller connect driving regulating module, the MCU controller
Port P121 connection electromagnetic induction component.
MCU controller drives the defeated of regulating module control field-effect tube (metal-oxide-semiconductor) to driving regulating module output signal
Voltage is to adjust the revolving speed of the motor, the speed for setting the revolving speed of motor, to reach adjusting clothes airing machine speed out
Effect；And the range ability of clothes airing machine in the unit time can be monitored in real time in electromagnetic induction component, to obtain clothes airing machine
Real-time speed, MCU controller receives the clothes airing machine lifting speed signal fed back from the electromagnetic induction component, by lifting
Velocity amplitude and setting value compare to adjust the revolving speed of motor, if revolving speed is more than setting value, reduce field by the drive module
The output voltage of effect pipe is to reduce the revolving speed of the motor；If tachometer value is lower than setting value, increased by the drive module
The output voltage of the big field-effect tube is to improve the revolving speed of the motor.Can detect in the electromagnetic induction component unit time away from
From there is certain range, and the lifting distance of clothes airing machine is big more than the distance that can be detected in the electromagnetic induction component unit time, therefore
The location of permanent magnet pieces 3 are not only maintained within the scope of effective distance with the location of electromagnetic induction component, and with dry in the air
Apart from proportional relationship, such as now, on plastic part 2 on bracket 1, i.e., forever the selected position of permanent magnet pieces 3 is to the whole service of clothing machine
Flat thin magnet 3 is fixed on plastic part 2.
The electromagnetic induction component includes Hall sensor 4 and permanent magnet pieces 3, and the Hall sensor 4 is fixed on described
On bottom plate 5, the permanent magnet pieces 3 are fixed on the bracket 1, and the Hall sensor 4 connects with the MCU controller signals
It connects.
The power supply of the Hall sensor 4 terminates 5V power supply, the ground terminal ground connection of the Hall sensor 4, the Hall
The signal output end of sensor 4 is connect with the port P121 of MCU controller.
Filter circuit is equipped between the output end and the port P121, the filter circuit is rc filter circuit.
Hall sensor 4 preferably uses magnetic force Hall sensor, tests the speed according to Hall effect, Hall effect is to work as magnetic
Field action generates the physical phenomenon of lateral potential difference in current-carrying wire conductor in metallic conductor.When electric current passes through Hall element
When, if Hall element two sides will appear lateral potential difference and (be known as Hall electricity applying magnetic field perpendicular to sense of current
Pressure).Permanent magnet pieces 3 are closer, and magnetic force is stronger, and the Hall voltage of generation is also bigger.Thus, the variation in magnetic field is needed,
Can have corresponding Hall output of pulse signal, select a high magnetic smaller size smaller permanent magnet pieces 3 (such as cuboid or
Bluff body), with the pole N or the pole S be fixed on clothes airing machine lifting implication it is a certain physically.It is preferably fixed in the present embodiment
On the plastic part 2 of bracket 1.
The distance that can be detected in electromagnetic induction component unit time in the present invention has certain range, and the liter of clothes airing machine
It is big more than the distance that can be detected in the electromagnetic induction component unit time that distance drops, therefore the location of permanent magnet pieces 3 are not only and electric
The location of magnetic induction component is maintained within the scope of effective distance, and to clothes airing machine whole service apart from proportional relationship,
Therefore, the preferred fixed bit of permanent magnet pieces 3 is set on the plastic part 2 on bracket 1.
Driving regulating module includes field-effect tube Q1, field-effect tube Q2, field-effect tube Q3 and field-effect tube Q4；The field effect
Should the grid of pipe Q1, field-effect tube Q3 grid be connected with each other after connect with the MCU controller signals；The field-effect tube Q1
Source electrode connect with the drain electrode of the field-effect tube Q3, the grounded drain of the field-effect tube Q1, the source of the field-effect tube Q3
Pole connects DC power supply；The grid of the field-effect tube Q2, the grid of field-effect tube Q4 control after being connected with each other with the MCU
The connection of device signal；The source electrode of the field-effect tube Q2 is connect with the drain electrode of the field-effect tube Q4, the leakage of the field-effect tube Q2
Pole ground connection, the source electrode of the field-effect tube Q4 connect DC power supply.
The port P137 of the MCU controller is connected between the grid of field-effect tube Q1 and the grid of field-effect tube Q3,
The port P122 is connected between the grid of field-effect tube Q2 and the grid of field-effect tube Q4.
The output end of MCU controller is connect with the input terminal of the driving speed adjusting module, and MCU controller adjusts the speed mould to driving
Block output pulse width modulates (PMW) signal, the output voltage of metal-oxide-semiconductor is controlled by PMW signal, since metal-oxide-semiconductor directly connects with motor
The output voltage for connecing, therefore can controlling metal-oxide-semiconductor by PMW signal adjusts to adjust the revolving speed of the motor, makes motor
Revolving speed is speed set by MCU controller, achievees the effect that adjust clothes airing machine speed.And it can be real by Hall sensor 4
When monitor the practical lifting speed of clothes airing machine, the practical lifting row of clothes airing machine is directly monitored by Hall sensor 4 first
Journey, and by finally being calculated by MCU controller according to the time of stroke and timer when the included timer of MCU controller
Speed of the clothes airing machine in lifting process, if practical lifting speed angle value is more than setting value, by the output for reducing the metal-oxide-semiconductor
Voltage is to reduce the revolving speed of the motor；It is final to reduce lifting speed, if practical lifting speed is lower than setting value, described in increase
The output voltage of metal-oxide-semiconductor is to improve the revolving speed of the motor, to promote lifting speed.In this way, guaranteeing that clothes-horse rises operation
Or decline operation is run with constant speed, reduces Caton phenomenon.
Preferably, at the uniform velocity hoisting clothes-horse can be dedicated remote control with remote control reception module, remote control reception module
Device is controlled using the APP in smart phone, remote control reception module can by bluetooth module, ZigBee module, penetrate
Realize wireless short range communication between one of frequency transmitting module and MCU controller, user is by remote control reception module to described
MCU controller sends command information.It is instructed by remote control reception module to MCU controller transmission speed, enables MCU controller
It is enough to adjust lifting speed according to instruction, guarantee that clothes airing machine can travel at the uniform speed according to command speed, meanwhile, user also being capable of foundation
The quantity of practical clothing adjusts the speed of service on clothes airing machine, to reduced while traveling at the uniform speed because torque difference bring is transported
Row Caton problem, so that entire clothes airing machine operation is more smooth.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (8)
1. a kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction, including bottom plate and motor, motor driven carriage tape
Dynamic bottom plate lifting, it is characterised in that: speed adjusting module is additionally provided on the clothes airing machine, the speed adjusting module is electrically connected with the motor
It connects, the speed adjusting module includes MCU controller, electromagnetic induction component, driving regulating module；
The electromagnetic induction component is set on clothes airing machine and connect with the MCU controller signals, and the electromagnetic induction component is adopted
Collect speed signal when bottom plate lifting, and the speed signal is fed back into the MCU controller；
The driving regulating module is connect with the MCU controller signals, receives the control Signal Regulation institute of the MCU controller
State motor speed.
2. a kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction according to claim 1, it is characterised in that:
The electromagnetic induction component includes Hall sensor and permanent magnet pieces, and the Hall sensor is fixed on the bottom plate, described
Permanent magnet pieces are fixed on the bracket, and the Hall sensor is connect with the MCU controller signals.
3. a kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction according to claim 1, it is characterised in that:
The driving regulating module includes field-effect tube Q1, field-effect tube Q2, field-effect tube Q3 and field-effect tube Q4；
The grid of the field-effect tube Q1, the grid of field-effect tube Q3 are connect after being connected with each other with the MCU controller signals；
The source electrode of the field-effect tube Q1 is connect with the drain electrode of the field-effect tube Q3, the grounded drain of the field-effect tube Q1,
The source electrode of the field-effect tube Q3 connects DC power supply；
The grid of the field-effect tube Q2, the grid of field-effect tube Q4 are connect after being connected with each other with the MCU controller signals；
The source electrode of the field-effect tube Q2 is connect with the drain electrode of the field-effect tube Q4, the grounded drain of the field-effect tube Q2,
The source electrode of the field-effect tube Q4 connects DC power supply.
4. a kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction according to claim 3, it is characterised in that:
The MCU controller is R5F10368 type microcontroller chip, and the port P137 of the MCU controller is connected to field-effect tube Q1
Grid and field-effect tube Q3 grid between, the port P122 is connected to the grid and field-effect tube Q4 of field-effect tube Q2
Between grid.
5. a kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction according to claim 1, it is characterised in that:
The power supply of the Hall sensor terminates 5V power supply, the ground terminal ground connection of the Hall sensor, the letter of the Hall sensor
Number output end is connect with MCU controller signals.
6. a kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction according to claim 5, it is characterised in that:
The MCU controller is R5F10368 type microcontroller chip, and the port P121 signal of the MCU controller connects the Hall
The signal output end of sensor.
7. a kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction according to claim 6, it is characterised in that:
Filter circuit is equipped between the output end and the port P121, the filter circuit is rc filter circuit.
8. a kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction according to claim 1, it is characterised in that:
The at the uniform velocity hoisting clothes-horse further includes remote control reception module, and the remote control reception module sends to the MCU controller and instructs
Information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375508.2A CN109957954A (en) | 2019-05-07 | 2019-05-07 | A kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375508.2A CN109957954A (en) | 2019-05-07 | 2019-05-07 | A kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction |
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| Publication Number | Publication Date |
|---|---|
| CN109957954A true CN109957954A (en) | 2019-07-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910375508.2A Pending CN109957954A (en) | 2019-05-07 | 2019-05-07 | A kind of at the uniform velocity lifting clothes airing machine adjusted the speed using electromagnetic induction |
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| Country | Link |
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| CN (1) | CN109957954A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716587A (en) * | 2019-09-02 | 2020-01-21 | 广东乐华家居有限责任公司 | Airing machine stroke control method and system |
| CN112678701A (en) * | 2020-12-21 | 2021-04-20 | 浙江富球智能科技有限公司 | Slow lifting and slow lowering method applied to airing machine or cabinet |
| CN114035624A (en) * | 2021-11-22 | 2022-02-11 | 北京卫星环境工程研究所 | Slow start control method for electric tool for space on-orbit maintenance |
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| US4174841A (en) * | 1978-08-07 | 1979-11-20 | U.S. Philips Corporation | Record player with start-stop control by means of a magnetic field |
| CN202967789U (en) * | 2012-11-27 | 2013-06-05 | 湖北华昌达智能装备股份有限公司 | Lift stall protection control system and lifting conveying device applying the same |
| CN206768461U (en) * | 2017-05-22 | 2017-12-19 | 广东好太太科技集团股份有限公司 | The clothes airing machine that a kind of stroke can monitor |
| CN206906854U (en) * | 2017-07-21 | 2018-01-19 | 广东好太太科技集团股份有限公司 | It is a kind of to lift synchronized circuit and the electric clothes airing machine including the circuit |
| CN108798351A (en) * | 2018-05-29 | 2018-11-13 | 重庆海德世拉索系统（集团）有限公司 | Automotive window speed control circuit and method |
| CN210140707U (en) * | 2019-05-07 | 2020-03-13 | 广东好太太科技集团股份有限公司 | Utilize electromagnetic induction to carry out at uniform velocity lift airing machine of speed governing |
-
2019
- 2019-05-07 CN CN201910375508.2A patent/CN109957954A/en active Pending
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| US4174841A (en) * | 1978-08-07 | 1979-11-20 | U.S. Philips Corporation | Record player with start-stop control by means of a magnetic field |
| CN202967789U (en) * | 2012-11-27 | 2013-06-05 | 湖北华昌达智能装备股份有限公司 | Lift stall protection control system and lifting conveying device applying the same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716587A (en) * | 2019-09-02 | 2020-01-21 | 广东乐华家居有限责任公司 | Airing machine stroke control method and system |
| CN110716587B (en) * | 2019-09-02 | 2022-09-09 | 箭牌家居集团股份有限公司 | Airing machine stroke control method and system |
| CN112678701A (en) * | 2020-12-21 | 2021-04-20 | 浙江富球智能科技有限公司 | Slow lifting and slow lowering method applied to airing machine or cabinet |
| CN114035624A (en) * | 2021-11-22 | 2022-02-11 | 北京卫星环境工程研究所 | Slow start control method for electric tool for space on-orbit maintenance |
| CN114035624B (en) * | 2021-11-22 | 2023-06-23 | 北京卫星环境工程研究所 | Electric tool slow start control method for space on-orbit maintenance |
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