CN205874757U - Washing machine's control system and washing machine - Google Patents
Washing machine's control system and washing machine Download PDFInfo
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- CN205874757U CN205874757U CN201520950079.4U CN201520950079U CN205874757U CN 205874757 U CN205874757 U CN 205874757U CN 201520950079 U CN201520950079 U CN 201520950079U CN 205874757 U CN205874757 U CN 205874757U
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Abstract
The utility model discloses a washing machine control system, include: a driving motor for driving impeller rotate, acceleration sensor, reminder module and controller, wherein, acceleration sensor sets up on washing machine's outer bucket, vibration displacement during with the operation of detection washing machine, it is skew that reminder module is used for indicateing the clothing to take place to the user, the controller respectively with acceleration sensor, driving motor and reminder module link to each other, the offset of clothing is judged to vibration displacement when moving according to washing machine, and indicate according to offset controlled drive motor's rotational speed or control reminder module. The utility model discloses a washing machine's control system can effectively improve the phenomenon that washing machine bucket, noise appear hitting because of laod unbalance at when dehydration, improves washing machine's running behaviour, and this control system to implement degree of difficulty low, with low costs. The utility model also discloses a washing machine.
Description
Technical field
This utility model relates to living electric apparatus technical field, is specifically related to control system and the washing machine of a kind of washing machine.
Background technology
Rotary drum washing machine, in the water smoking, due to bucket undergarment even load skewness, rises driving motor speed
In the stage, interior bucket can produce a certain degree of rocking.Especially when eccentric degree is higher, the interior bucket of high-speed rotation can acutely shake
Dynamic, and then outer barrel can be driven to be subjected to displacement, when inner barrel and outer barrel collides, obvious noise can be produced, poor user experience, and
And also can result in rotary drum washing machine cannot be properly functioning.
For the problems referred to above, correlation technique is provided with door trip.When interior bucket oscillating stroke trigger gate switchs, electric-control system
Receive door trip signal, stop dehydrating operation, after again putting load, be again started up rotary drum washing machine.But only in load
Eccentric serious, cause interior bucket acutely to swing, in the case of reaching trigger gate switch over travel, door trip just action, and directly carry out
Stoppage protection, frequently carries out stoppage protection, can extend the operation time of normal procedure.And, when loading bias and being less serious,
Washing machine also can produce grating noise because of the collision of interior outer barrel, thus affects user's experience effect for product, the most also can drop
The service life of low washing machine.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this reality
Being to propose the control system of a kind of washing machine by first novel purpose, this system can be effectively improved the operation of washing machine
Performance, and it is low to implement difficulty, low cost.
Second purpose of the present utility model is to propose a kind of washing machine.
For achieving the above object, the control system of the washing machine of this utility model first aspect includes: be used for driving impeller
The driving motor rotated；Acceleration transducer, described acceleration transducer is arranged in the outer barrel of described washing machine, washes with detection
Vibration displacement when clothing machine runs；Reminding module, is used for prompting the user with medicated clothing and deviates；Controller, described controller divides
It is not connected with described acceleration transducer, described driving motor and described reminding module, during to run according to described washing machine
Vibration displacement judges the offset of medicated clothing, and controls the rotating speed of described driving motor according to described offset or control described prompting
Module is pointed out.
The control system of washing machine of the present utility model, detects vibration when washing machine runs in real time by acceleration sensor
Displacement, and judge medicated clothing offset by controller according to this vibration displacement, and then control to drive the rotating speed of motor, wash to improve
There is hitting the phenomenon of bucket, noise because of laod unbalance during the dehydration of clothing machine, improve the runnability of washing machine, and this control system is real
Execute difficulty low, low cost.
It addition, according to the control system of washing machine of the present utility model, it is also possible to have a following additional technical characteristic:
Further, the control system of described washing machine also includes: analog-digital converter, and described analog-digital converter is arranged on
Between described acceleration transducer and described controller.
Further, described controller has UART (Universal Asynchronous Receiver
Transmitter, universal asynchronous receiving-transmitting transmitter) serial ports, to report described washing machine by described UART serial ports to host computer
Duty.
Further, described reminding module is alarm.
Further, when the offset of described medicated clothing is more than first threshold, described controller controls described driving motor
Shut down, and send hint instructions to described reminding module, deviate so that described reminding module prompts the user with medicated clothing.
For achieving the above object, the washing machine of this utility model second aspect, including washing of this utility model first aspect
The control system of clothing machine.There is hitting the phenomenon of bucket, noise because of laod unbalance when this washing machine can be effectively improved dehydration, promote
Consumer's Experience.
It addition, according to the above-mentioned washing machine of this utility model, it is also possible to have a following additional technical characteristic:
Further, described washing machine is rotary drum washing machine.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining general the accompanying drawings below description to embodiment
Become obvious and easy to understand, wherein:
Fig. 1 is the structured flowchart of the control system according to washing machine of the present utility model；
Fig. 2 is the structural representation of the control system of the washing machine according to one embodiment of this utility model；
Fig. 3 is the structured flowchart of the control system of the washing machine according to another embodiment of this utility model；
Fig. 4 is the structural representation of the control system of the washing machine according to one specific embodiment of this utility model；
Fig. 5 is the speed perception curve chart of the control system of the washing machine according to one specific embodiment of this utility model；
Fig. 6 is that the unbalanced state of the control system of the washing machine according to one specific embodiment of this utility model processes stream
Cheng Tu；
Fig. 7 is the speed perception curve of the control system of the washing machine according to another specific embodiment of this utility model
Figure；
Fig. 8 is that the unbalanced state of the control system of the washing machine according to another specific embodiment of this utility model processes
Flow chart.
Description of reference numerals: drive motor 10, acceleration transducer 20, reminding module 30, controller 40 and analog digital conversion
Device 50.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining this utility model, and it is not intended that to this utility model
Restriction.
Below with reference to the accompanying drawings control system and the washing machine of washing machine of the present utility model are described.
Fig. 1 is the structured flowchart of the control system according to washing machine of the present utility model.
As it is shown in figure 1, this control system includes: drive motor 10, acceleration transducer 20, reminding module 30 and controller
40。
Specifically, motor 10 is driven to be used for driving impeller to rotate.
Acceleration transducer 20 is arranged in the outer barrel of washing machine, to detect vibration displacement when washing machine runs.Such as Fig. 2
Shown in, acceleration transducer 20 may be installed bottom outer barrel of washing machine, and it is easy to install, and have performance high, low in energy consumption,
The features such as low cost.
Wherein, above-mentioned outer barrel of washing machine refers to dehydrating vessel in washing machine outer barrel.It is appreciated that when medicated clothing is carried out in dehydration barrel
During dehydration, if putting unbalanced, center of gravity can deviate, and when dehydration barrel high-speed rotation, it is serious that inner core will rock, and enters
And driving outer barrel to be subjected to displacement, inner core and outer barrel collision simultaneously also can produce the biggest noise.
Reminding module 30 is used for prompting the user with medicated clothing to be deviateed.
In an embodiment of the present utility model, reminding module 30 can be a siren, can be by sending police
Report sound (such as " ticking "), it is also possible to carry out voice broadcast.
As it is shown in figure 1, controller 40 is connected with acceleration transducer 20, driving motor 10 and reminding module 30 respectively, with
Vibration displacement when running according to washing machine judges the offset of medicated clothing, and controls to drive rotating speed or the control of motor according to offset
Reminding module processed is pointed out.
In embodiment of the present utility model, as it is shown on figure 3, this control system also includes analog-digital converter 50, modulus turns
Parallel operation 50 is arranged between acceleration transducer 20 and controller 40.
Specifically, acceleration transducer 20 records vibration displacement when washing machine runs is that the form with analogue signal is defeated
Going out, analog-digital converter 50 is that this analogue signal is converted into the digital signal that controller 40 can identify.Controller 40 is according to this
Vibration displacement when digital signal, i.e. washing machine run, it is judged that the offset of medicated clothing in washing machine.
Further, when the offset of medicated clothing is more than first threshold, controller 40 controls to drive motor 10 to shut down, and to
Reminding module 30 sends hint instructions, deviates so that reminding module 30 prompts the user with medicated clothing.
Wherein, first threshold can drive the model of motor, performance etc. to carry out according to the interior bucket of washing machine, the size of outer barrel
Arrange.
In an embodiment of the present utility model, as shown in Figure 4, controller 40 has UART serial ports, to pass through UART
Serial ports reports the duty of washing machine to host computer.Preferably, vibration displacement data when first being run by washing machine is put into
In the depositor (interim memory block) of UART, then by FIFO (First Input First Output, First Input First Output)
It is sent to host computer.And then be analyzed processing by the operating state data of the host computer washing machine to receiving, and generate
Process instruction accordingly, this process instruction is sent to controller 40, controller 40 control to drive motor stopping or change to turn
Speed, so that washing machine keeps preferable running status.
In an embodiment of the present utility model, as a example by rotary drum washing machine, and combine Fig. 5 and Fig. 6 and illustrate.Figure
5 is rotary drum washing machine unbalanced state perception velocities curve chart.As it is shown in figure 5, after rotary drum washing machine enters dewatering state, rotating speed
Rise to speed2, then be decelerated to speed1, then rise to speed2, then be decelerated to speed1, i.e. within 0～t5 time, complete injustice
Weighing apparatus state OOB (Out-of-Balance) detects, i.e. medicated clothing offset detection.In t1～t2 and t3～t4 stage, XY axle of sampling
Side-play amount, i.e. vibration displacement, through algorithm process, draw current unbalanced state OOB1 and OOB2 successively, draw as process of fitting treatment
OOB value.
Further, Fig. 6 is the flow chart that laod unbalance state is processed by rotary drum washing machine.As shown in Figure 6, ripple
Wheel washer receives dehydration order (S101), when having performed OOB perception speed curves (S102) shown in Fig. 5, returns OOB value
(S103), according to actual OOB value size, respective handling (0 < OOB1 < OOB2 < OOB3) is done.Work as OOB > OOB3 (S104), stop de-
Water, medicated clothing shakes loose (S105), is again dehydrated trial；As OOB3 >=OOB > OOB2 (S106), dehydration is made downshift and is processed, performs
Maximum speed is 400rpm water desorption curve, i.e. performs water desorption curve 3 (S107)；As OOB2 >=OOB > OOB1 (S108), perform
High rotating speed is 600rpm water desorption curve, i.e. performs water desorption curve 2 (S109)；As OOB1 >=OOB, it is not necessary to do downshift and process, directly
Connecing execution maximum speed is 700rpm water desorption curve, i.e. performs water desorption curve 1 (S110), until being dehydrated.
In another embodiment of the present utility model, as a example by roller washing machine, and combine Fig. 7 and Fig. 8 and illustrate.
Fig. 7 is roller washing machine unbalanced state perception velocities curve chart.As it is shown in fig. 7, after roller washing machine enters dewatering state, 0
～after t1 stage rotating speed rises to speed1, t1～t2 stage stabilization of speed, t2～t3 stage rotating speed rises to speed2, t3～t4 rank
Section starts the most uneven detection, obtains XY axle offset amount by acceleration transducer 20, i.e. vibration displacement, through algorithm process
Show that OOB1, t4～t5 stage rotating speed again rises to speed3, t5～the t6 stage and starts the uneven detection of second time, obtain
OOB2, draws OOB value as process of fitting treatment.
Further, Fig. 8 is roller washing machine imbalance process chart.As shown in Figure 8, dehydration instruction is received
(S201), being dehydrated initial time, rotating speed rises to speed1 (S202), if actual speed speed and rotating speed of target speed1 error
More than 15rpm (S203), then stopping dehydration, medicated clothing shakes loose (S204), again attempts to dehydration；Otherwise perform OOB perception curve, return
Return OOB value (S205).As OOB > OOB3 time (S206), stop dehydration, medicated clothing shakes loose (S204), is again dehydrated trial；Work as OOB3
>=OOB > OOB2 (S207), dehydration make downshift process, perform maximum speed be 800rpm water desorption curve, i.e. perform dehydration song
Line 3 (S208)；As OOB2 >=OOB > OOB1 (S209), performing maximum speed is 1000rpm water desorption curve, i.e. performs water desorption curve
2(S210)；As OOB1 >=OOB, it is not necessary to do downshift and process, directly performing maximum speed is 1400rpm water desorption curve, i.e. performs de-
Water curve 1 (S211), until being dehydrated.
In an embodiment of the present utility model, the acceleration transducer 20 in the control system of washing machine also can use
3D sensor, vibration displacement in three dimensions when being run by detection washing machine, i.e. detect the displacement at XYZ coordinate axle,
And feed back, controller 40, according to this feedback data, selects corresponding unbalanced state processing mode, to ensure that the water smoking is normal
Run.
The control system of washing machine of the present utility model, detects vibration when washing machine runs in real time by acceleration sensor
Displacement, and judge medicated clothing offset by controller according to this vibration displacement, and then control to drive the rotating speed of motor, wash to improve
There is hitting the phenomenon of bucket, noise because of laod unbalance during the dehydration of clothing machine, improve the runnability of washing machine, and this control system is real
Execute difficulty low, low cost.
The utility model discloses a kind of washing machine, including the control of washing machine of the embodiment of this utility model first aspect
System processed.
In an embodiment of the present utility model, this washing machine can be rotary drum washing machine.
Washing machine of the present utility model, it is possible to occur hitting the phenomenon of bucket, noise because of laod unbalance when being effectively improved dehydration,
Improve Consumer's Experience.
It addition, other according to the washing machine of this utility model embodiment is constituted and effect is for the common skill of this area
It is all known for art personnel, in order to reduce redundancy, does not repeats.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " suitable
Hour hands ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings
Or position relationship, be for only for ease of describe this utility model and simplify describe rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.Common skill for this area
For art personnel, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " permissible
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area
Technical staff the feature of the different embodiments described in this specification or example and different embodiment or example can be entered
Row combines and combination.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is in scope of the present utility model to restriction of the present utility model
In above-described embodiment can be changed, revise, replace and modification.
Claims (6)
1. the control system of a washing machine, it is characterised in that including:
For the driving motor driving impeller to rotate；
Acceleration transducer, described acceleration transducer is arranged in the outer barrel of described washing machine, during to detect washing machine operation
Vibration displacement；
Reminding module；
Controller, described controller is connected with described acceleration transducer, described driving motor and described reminding module respectively, with
Vibration displacement when running according to described washing machine judges the offset of medicated clothing, and controls described driving electricity according to described offset
The rotating speed of machine or control described reminding module and point out.
The control system of washing machine the most according to claim 1, it is characterised in that also include:
Analog-digital converter, described analog-digital converter is arranged between described acceleration transducer and described controller.
The control system of washing machine the most according to claim 1, it is characterised in that described controller has UART serial ports,
To be reported the duty of described washing machine to host computer by described UART serial ports.
The control system of washing machine the most according to claim 1, it is characterised in that described reminding module is alarm.
5. a washing machine, it is characterised in that including: according to the control system of the washing machine described in any one of claim 1-4.
Washing machine the most according to claim 5, it is characterised in that described washing machine is rotary drum washing machine.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435205A (en) * | 2017-07-17 | 2017-12-05 | 无锡飞翎电子有限公司 | Washing machine and laod unbalance detection method and equipment for the washing machine |
| CN109820462A (en) * | 2019-03-28 | 2019-05-31 | 佛山市百斯特电器科技有限公司 | A kind of method and dish-washing machine controlling motor |
| CN111304875A (en) * | 2020-04-14 | 2020-06-19 | 珠海格力电器股份有限公司 | Dehydration control method and device for washing machine and washing machine |
| WO2020135595A1 (en) * | 2018-12-27 | 2020-07-02 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN112064293A (en) * | 2019-05-21 | 2020-12-11 | 无锡飞翎电子有限公司 | Pulsator washing machine, control method, control device and computer readable storage medium |
| CN112144232A (en) * | 2020-09-30 | 2020-12-29 | 长虹美菱股份有限公司 | Pulsator washing machine and vibration control method for pulsator washing machine |
| CN113699746A (en) * | 2020-05-21 | 2021-11-26 | 青岛海尔洗衣机有限公司 | Wall-mounted washing machine anti-falling system and control method |
| CN113699745A (en) * | 2020-05-20 | 2021-11-26 | 青岛海尔滚筒洗衣机有限公司 | Pulsator washing machine |
-
2015
- 2015-11-24 CN CN201520950079.4U patent/CN205874757U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435205A (en) * | 2017-07-17 | 2017-12-05 | 无锡飞翎电子有限公司 | Washing machine and laod unbalance detection method and equipment for the washing machine |
| WO2020135595A1 (en) * | 2018-12-27 | 2020-07-02 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN109820462A (en) * | 2019-03-28 | 2019-05-31 | 佛山市百斯特电器科技有限公司 | A kind of method and dish-washing machine controlling motor |
| CN112064293A (en) * | 2019-05-21 | 2020-12-11 | 无锡飞翎电子有限公司 | Pulsator washing machine, control method, control device and computer readable storage medium |
| CN112064293B (en) * | 2019-05-21 | 2022-08-12 | 无锡飞翎电子有限公司 | Pulsator washing machine, control method, control device and computer readable storage medium |
| CN111304875A (en) * | 2020-04-14 | 2020-06-19 | 珠海格力电器股份有限公司 | Dehydration control method and device for washing machine and washing machine |
| CN113699745A (en) * | 2020-05-20 | 2021-11-26 | 青岛海尔滚筒洗衣机有限公司 | Pulsator washing machine |
| CN113699746A (en) * | 2020-05-21 | 2021-11-26 | 青岛海尔洗衣机有限公司 | Wall-mounted washing machine anti-falling system and control method |
| CN112144232A (en) * | 2020-09-30 | 2020-12-29 | 长虹美菱股份有限公司 | Pulsator washing machine and vibration control method for pulsator washing machine |
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