CN105986399A - Washing machine and method for judging washing machine load eccentricity - Google Patents
Washing machine and method for judging washing machine load eccentricity Download PDFInfo
- Publication number
- CN105986399A CN105986399A CN201510097908.3A CN201510097908A CN105986399A CN 105986399 A CN105986399 A CN 105986399A CN 201510097908 A CN201510097908 A CN 201510097908A CN 105986399 A CN105986399 A CN 105986399A
- Authority
- CN
- China
- Prior art keywords
- acceleration
- threshold value
- inner core
- predetermined threshold
- dehydration
- 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.)
- Granted
Links
Landscapes
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention provides a washing machine which comprises an inner tub, a motor, an acceleration sensor and a controller. The motor is used for driving the inner tub to rotate according to the preset dehydration frequency to complete the dehydration process. The acceleration sensor is used for detecting the accelerated speed of the inner tub which rotates according to the preset dehydration frequency. The controller is used for judging whether eccentricity exits by comprising the accelerated speed in the dehydration process with a preset threshold value. The washing machine can precisely judge the load eccentricity condition according to the real-time detected accelerated speed. The invention further provides a method for judging washing machine load eccentricity.
Description
Technical field
The present invention relates to washing machine manufacturing technology field, particularly relate to a kind of washing machine and judge the method that washing machine load is eccentric.
Background technology
Judging that rotary drum washing machine medicated clothing is eccentric at present, the method generally used is: in the position peace that distance inner tank of washing machine is certain
Dress door trip, door trip has and certain severs stroke.When the generation winding of washing machine undergarment occurs that bias is bigger, can cause
The skew that inner core is bigger, if side-play amount reached door trip sever stroke, then door trip severs, and carries out medicated clothing and shakes loose, weight
New dehydration.But as a rule, when bucket undergarment bias is bigger, because of the uncertainty of inner core movement locus make inner core without
Method bumps against door trip, occurs door trip to lose efficacy, the serious consequence such as cause that washing machine moves.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the one of the present invention
Purpose is to propose a kind of washing machine that can accurately judge that load is eccentric.
Second object of the present invention is to propose a kind of method judging that washing machine load is eccentric.
Washing machine according to embodiments of the present invention, including: inner core, motor, acceleration transducer and controller.Motor, uses
In driving described inner core to rotate according to dehydration beat set in advance to complete dehydration, described dehydration beat is for rotating, stopping
Trochanter clap, the startup stage that described dehydration including, the startup stage of described after the first boost phase, described first accelerate rank
The second boost phase after Duan and the length after the second boost phase take off the stage.Acceleration transducer, is used for detecting described inner core and presses
The acceleration rotated according to described dehydration beat set in advance.Controller, the first acceleration for the most described startup stage
With the size of the first predetermined threshold value, the maximum of the acceleration startup stage that described first acceleration being described；Described controller
Being additionally operable to, compare the second acceleration and the size of the second predetermined threshold value of described first boost phase, described second acceleration is
The maximum of the acceleration of first described dehydration beat and the adding of dehydration beat last described in described first boost phase
The absolute value of the difference of the maximum of speed；Described controller is additionally operable to, relatively the 3rd acceleration of described second boost phase
With the size of the 3rd predetermined threshold value, described 3rd acceleration be described length take off in the stage described inner core rotate time acceleration
The minima of acceleration when maximum stops with described inner core；Described controller is additionally operable to, and relatively described length takes off the of the stage
Four acceleration and the size of the 4th predetermined threshold value, described 4th acceleration is the maximum that described length takes off the acceleration in stage；When
Described first acceleration is more than described first predetermined threshold value, or described second acceleration is less than the second predetermined threshold value, or described the
Three acceleration are determined with bias more than described 3rd predetermined threshold value or described 4th acceleration when being more than described four threshold value.
Washing machine according to embodiments of the present invention, utilizes motor to drive inner core to rotate according to dehydration beat set in advance to complete
Dehydration.The acceleration rotated according to dehydration beat set in advance by acceleration transducer detection inner core in dehydration
Degree, controller is by comparing the size of the acceleration in dehydration and predetermined threshold value to determine whether bias simultaneously.This
Bright washing machine can accurately judge the eccentric situation of load according to the acceleration of detection in real time.
In some instances, described controller is additionally operable to when being determined with bias control described inner core stall and add to described inner core
Water shakes loose load.
In some instances, described controller is additionally operable to: when described first acceleration is less than described first predetermined threshold value, control
Make described inner core be rotated further until described startup stage complete after enter the first boost phase；When described second acceleration is more than
During the second predetermined threshold value, control described inner core and be rotated further until described first boost phase enters described second acceleration after completing
Stage；When described 3rd acceleration is less than described three predetermined threshold value, controls described inner core and be rotated further until described second
Boost phase enters described length and takes off the stage after completing；When described 4th acceleration is more than described four threshold value, control described interior
Cylinder is rotated further until completing described dehydration.
In some instances, described acceleration transducer is arranged on the outer wall of described inner core.
In some instances, described washing machine also includes: alarm device, for judging the secondary of bias occur when described controller
Report to the police when number is more than predetermined threshold value.
Further, in some instances, described predetermined threshold value is 3.
The embodiment of second aspect present invention proposes a kind of method judging that washing machine load is eccentric, comprises the following steps:
In load is placed in the inner core of described washing machine and drive described inner core to rotate to complete dehydration according to predetermined dehydration beat
Process, described dehydration beat for rotate, stall beat, the startup stage that described dehydration including, the startup stage of described after
The second boost phase after first boost phase, described first boost phase and the length after the second boost phase take off the stage；
Detect the acceleration that described inner core rotates in described dehydration according to predetermined dehydration beat；
Relatively the first acceleration and the first predetermined threshold value, or the second acceleration and the second predetermined threshold value, or the 3rd acceleration and the
Three predetermined threshold value or the 4th acceleration and the size of the 4th threshold value；And
When the first acceleration is more than described first predetermined threshold value, or described second acceleration is less than the second predetermined threshold value, or described
3rd acceleration is determined with bias more than described 3rd predetermined threshold value or described 4th acceleration when being more than described four threshold value, institute
Stating the maximum of acceleration startup stage that the first acceleration being described, described second acceleration is in described first boost phase
The difference of the maximum of the acceleration of the maximum of the acceleration of first described dehydration beat and last described dehydration beat
Absolute value, described 3rd acceleration is that the described inner core that described length takes off in the stage maximum of acceleration when rotating is with described
The minima of acceleration when inner core stops, described 4th acceleration is the maximum that described length takes off the acceleration in stage.
The method judging washing machine load bias according to embodiments of the present invention, inner core rotates according to dehydration beat set in advance
To complete dehydration.Dehydration is rotated according to dehydration beat set in advance by acceleration transducer detection inner core
Acceleration, simultaneously by comparing acceleration in the dehydration size with predetermined threshold value to determine whether bias.This
The bright method judging washing machine bias can accurately judge load bias situation according to the acceleration of detection in real time.
In some instances, control described inner core stall when being determined with bias and add water to described inner core and shake loose load.
In some instances, when described first acceleration is less than described first predetermined threshold value, controls described inner core and be rotated further
Until described startup stage complete after enter the first boost phase；When described second acceleration is more than the second predetermined threshold value, control
Make described inner core to be rotated further until described first boost phase enters described second boost phase after completing；When described Acanthopanan trifoliatus (L.) Merr.
When speed is less than described three predetermined threshold value, controls described inner core and be rotated further until described second boost phase enters after completing
Described length takes off the stage；When described 4th acceleration is more than described four threshold value, controls described inner core and be rotated further until completing
Described dehydration.
In some instances, during if it is determined that there is the number of times of bias to be more than predetermined threshold value, then alert process is carried out.
Further, in some instances, described predetermined threshold value is 3.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become bright from the following description
Aobvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of washing machine according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the dehydration of one embodiment of the invention；
Fig. 3 is the schematic diagram of the washing machine of one embodiment of the invention；
Fig. 4 is the change curve of the acceleration of one embodiment of the invention；With
Fig. 5 is the flow chart of the method judging washing machine load bias according to an embodiment of the invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Seeing Fig. 1, the washing machine 100 of first aspect present invention embodiment includes: inner core 10, motor 20, acceleration transducer
30 and controller 40.Motor 20 is used for driving inner core 10 to rotate according to dehydration beat set in advance to complete dehydration, de-
Water beat for rotating, stall beat, the startup stage that dehydration including, startup stage after the first boost phase, first add
The second boost phase after the speed stage and the length after the second boost phase take off the stage.Acceleration transducer 30 is used for detecting inner core 10
The acceleration rotated according to dehydration beat set in advance.The controller 40 first acceleration and first for comparing startup stage
The size of predetermined threshold value, compares the second acceleration and the size of the second predetermined threshold value of the first boost phase, compares the second acceleration
3rd acceleration in stage and the size of the 3rd predetermined threshold value, the 4th acceleration in long de-stage and the 4th predetermined threshold value
Size.
When the first acceleration is more than described first predetermined threshold value, or the second acceleration is less than the second predetermined threshold value, or the 3rd accelerates
Degree is determined with bias more than the 3rd predetermined threshold value or the 4th acceleration when being more than four threshold values.The startup stage that first acceleration being
The maximum of acceleration.Second acceleration be in the first boost phase the maximum of the acceleration of first dehydration beat with last
The absolute value of the difference of the maximum of the acceleration of one dehydration beat.3rd acceleration is that the inner core 10 in the long de-stage rotates
Time the minima of acceleration when stopping of maximum and the inner core 10 of acceleration.4th acceleration is the acceleration in long de-stage
Maximum.
Specifically, in one embodiment of the invention, the dehydration of washing machine 100, as in figure 2 it is shown, be set as successively
Between de-stage, long de-stage, used de-stage.The dehydration beat of the washing machine of the embodiment of the present invention is rotation, stall beat.
The feature of the dehydration beat of washing machine according to embodiments of the present invention, the washing machine of the embodiment of the present invention is by the stage de-between detection
Startup stage, startup stage after the first boost phase (slow accelerator), the second acceleration after the first boost phase
The acceleration in stage (quick accelerator) and long de-stage (having risen to maximum speed) judges the eccentric journey of load
Degree.
In one embodiment of the invention, acceleration transducer 30 is unilateral transducer, is arranged on the outer wall of inner core 10,
As shown in Figure 3.Acceleration transducer 30 acceleration that inner core 10 rotates in detection dehydration in real time.
The control process of controller 40 is as follows:
(1) the first acceleration startup stage of comparison and the size of the first predetermined threshold value, the adding startup stage that the first acceleration being
The maximum of speed.
When the first acceleration is more than the first predetermined threshold value, it is determined that have bias, controller 40 to control motor 20 so that inner core 10 stops
Turn and add water to inner core 10 and shake loose load.
When the first acceleration is less than the first predetermined threshold value, controller 40 controls motor 20 so that inner core 10 is rotated further until opening
The dynamic stage enters the first boost phase after completing.
(2), after entering the first boost phase dehydration, controller 40 compares second acceleration and second of the first boost phase to be preset
The size of threshold value, the second acceleration be the maximum of acceleration of first dehydration beat in the first boost phase and last
The absolute value of the difference of the maximum of the acceleration of dehydration beat.
When the second acceleration is less than the second predetermined threshold value, it is determined that have bias, controller 40 to control motor 20 so that inner core 10 stops
Turn and add water to inner core 10 and shake loose load.
When the second acceleration is more than the second predetermined threshold value, controller 40 controls motor 20 so that inner core 10 is rotated further until the
One boost phase enters the second boost phase after completing.
(3), after entering the second boost phase dehydration, controller 40 compares the 3rd acceleration and the 3rd of the second boost phase to be preset
The size of threshold value, the 3rd acceleration is that the maximum of acceleration when rotating of the inner core 10 in the long de-stage is when stopping with inner core 10
The minima of acceleration.
When the 3rd acceleration is more than three predetermined threshold value, it is determined that have bias, controller 40 to control motor 20 so that inner core 10 stops
Turn and add water to inner core 10 and shake loose load.
When the 3rd acceleration is less than three predetermined threshold value, controller 40 controls motor 20 so that inner core 10 is rotated further until the
One boost phase enters the long de-stage after completing.
(4) after entering the second boost phase dehydration, the 4th acceleration in controller 40 long de-stage and the 4th predetermined threshold value
Size, the 4th acceleration is the maximum of the acceleration in long de-stage.
When the 4th acceleration more than four threshold values time, it is determined that have bias, controller 40 to control motor 20 so that inner core 10 stall also
Add water to inner core 10 and shake loose load.
When the 4th acceleration is less than four threshold values, controller 40 controls motor 20 so that inner core 10 is rotated further until completing whole
Individual dehydration.
Further, in one embodiment of the invention, also include: alarm device 50.Alarm device 50 is for when controlling
Device 40 is reported to the police when being determined with the number of times of bias more than predetermined threshold value.In one embodiment of the invention, predetermined threshold value is 3.
Such as, the centre position at inner core 10 outer wall of common induction machine 16KG rotary drum washing machine as shown in Figure 3 is installed and is added
Velocity sensor 30 (vibrating more apparent on this position).The dehydration beat of common induction machine 16KG rotary drum washing machine is set
For: 5,3；1,3；1,3；1,3；1,3；1,3；1,3；1,3；2,5；2,5；2,5；2,5；2,5；3,3；3,3；
4,5；7,5；120,2；120,5；15,0,0,0.In conjunction with the acceleration plots of Fig. 4, controller 40 startup stage,
One boost phase, the second boost phase, the control process in long de-stage are as follows:
1, startup stage (5,3), if △ is Y1 (the first acceleration) ＞ a (the first predetermined threshold value), i.e. bias causes startup
Side-play amount is relatively big, then be judged as having bias, controller 40 to control motor 20 so that inner core 10 stall adding water to inner core 10 shakes loose
Load.
If △ Y1 < a, controller 40 control motor 20 so that inner core 10 be rotated further until startup stage complete after enter first
Boost phase.
2, the first boost phase (1,3；1,3；1,3；1,3；1,3；1,3；1,3；), if △ Y2 (the second acceleration,
The absolute value of the difference of the maximum of the acceleration maximum of i.e. first 1,3 beat and the acceleration of last 1,3 beat) ＜
B (the second predetermined threshold value), i.e. bias cause side-play amount relatively big, clash into casing so that on acceleration when beat is weak about inner core
Appreciate little, be then judged as having bias, controller 40 to control motor 20 so that inner core 10 stall add water to inner core 10 and shake loose load.
If △ is Y2 > b, controller 40 controls motor 20 so that inner core 10 is rotated further until the first boost phase enters the after completing
Two boost phases.
3, the second boost phase (2,5；2,5；2,5；2,5；2,5；), if Δ Y3 (the 3rd acceleration, i.e.
Rotate the absolute value of the minima of the maximum of the acceleration of 2S and the acceleration of stall 5S) ＞ c (the 3rd predetermined threshold value), i.e.
Owing to bias is relatively big, the side-play amount caused when beat is strong is relatively big, then be judged as having bias, controller 40 to control motor 20 so that
Inner core 10 stall also adds water to inner core 10 and shakes loose load.
If Δ Y3 < c, controller 40 controls motor 20 so that inner core 10 is rotated further until the second boost phase enters long after completing
The de-stage.
4, the long de-stage (3,3；3,3；4,5；7,5；120,2；120,5；), if Δ Y4 (the 4th acceleration, i.e.
The maximum of the acceleration in long de-stage) ＞ d (the 4th predetermined threshold value), i.e. relatively big due to bias, vibration at high speed is with noise relatively
Greatly, then it is judged as having bias, controller 40 to control motor 20 so that inner core 10 stall add water to inner core 10 and shake loose load.
If Δ Y4 < d, then controller 40 controls motor 20 so that inner core 10 is rotated further until completing whole dehydration.
Washing machine according to embodiments of the present invention, utilizes motor to drive inner core to rotate according to dehydration beat set in advance to complete
Dehydration.The acceleration rotated according to dehydration beat set in advance by acceleration transducer detection inner core in dehydration
Degree, controller is by comparing the size of the acceleration in dehydration and predetermined threshold value to determine whether bias simultaneously.This
Bright washing machine can accurately judge the eccentric situation of load according to the acceleration of detection in real time.
It should be noted that the washing machine of the embodiment of the present invention is in addition to including inner core, motor, acceleration transducer and controller,
Also include other ingredients.The specific implementation of other ingredients is that those of ordinary skill in the art would know that, for
Minimizing redundancy, does not repeats.
The embodiment of second aspect present invention proposes a kind of method judging that washing machine load is eccentric, as it is shown in figure 5, include with
Lower step: in load is placed in the inner core of washing machine and drive inner core to rotate according to predetermined dehydration beat to complete dehydration,
Dehydration beat for rotate, stall beat, the startup stage that dehydration including, startup stage after the first boost phase, first
The second boost phase after boost phase and the length after the second boost phase take off the stage；
The acceleration that detection inner core rotates according to predetermined dehydration beat in dehydration；
Relatively the first acceleration and the first predetermined threshold value, or the second acceleration and the second predetermined threshold value, or the 3rd acceleration and the
Three predetermined threshold value or the 4th acceleration and the size of the 4th threshold value；And
When the first acceleration is more than the first predetermined threshold value, or the second acceleration is less than the second predetermined threshold value, or the 3rd acceleration is big
It is determined with bias when being more than four threshold values, the acceleration startup stage that the first acceleration being in the 3rd predetermined threshold value or the 4th acceleration
The maximum of degree, the second acceleration be in the first boost phase the maximum of the acceleration of first described dehydration beat with last
The absolute value of the difference of the maximum of the acceleration of one described dehydration beat, the 3rd acceleration is that the inner core in the long de-stage turns
The absolute value of the difference of the minima of the acceleration when maximum of acceleration time dynamic and inner core stall, the 4th acceleration is for long
The maximum of the acceleration in de-stage.Implemented one-tenth as follows:
Step S101, in being placed in the inner core of washing machine by load and drive inner core to rotate according to predetermined dehydration beat to complete to take off
Water process.
Specifically, in one embodiment of the invention, the dehydration of washing machine, as in figure 2 it is shown, de-between being set as successively
Stage, long de-stage, used de-stage.The dehydration beat of the washing machine of the embodiment of the present invention is rotation, stall beat.According to
The feature of the dehydration beat of the washing machine of the embodiment of the present invention, the washing machine of the embodiment of the present invention is by taking off opening of stage between detection
The dynamic stage, startup stage after the first boost phase (slow accelerator), the second boost phase after the first boost phase
The acceleration in (quick accelerator) and long de-stage (having risen to maximum speed) judges the eccentric degree of load.
Step S102, the acceleration that detection inner core rotates according to predetermined dehydration beat in dehydration.
In one embodiment of the invention, acceleration transducer is utilized to detect the acceleration that in dehydration, inner core rotates in real time
Degree.Acceleration transducer is unilateral transducer, is arranged on the outer wall of inner core, as shown in Figure 3.
Step S103, compares the first acceleration and the first predetermined threshold value, or the second acceleration and the second predetermined threshold value, or the 3rd
Acceleration and the 3rd predetermined threshold value or the 4th acceleration and the size of the 4th threshold value；
When the first acceleration is more than the first predetermined threshold value, or the second acceleration is less than the second predetermined threshold value, or the 3rd acceleration is big
It is determined with bias when being more than four threshold values in the 3rd predetermined threshold value or the 4th acceleration.Concrete process is:
S1, the first acceleration startup stage of comparison and the size of the first predetermined threshold value, the adding startup stage that the first acceleration being
The maximum of speed.
When the first acceleration is more than the first predetermined threshold value, it is determined that have bias, controls inner core stall adding water to inner core and shake loose negative
Carry；
When the first acceleration less than the first predetermined threshold value time, control inner core be rotated further until startup stage complete after enter first
Boost phase.
S2, after entering the first boost phase dehydration, compares the second acceleration of the first boost phase and the big of the second predetermined threshold value
Little, the second acceleration is that in the first boost phase, the maximum of the acceleration of first dehydration beat is dehydrated beat with last
The absolute value of difference of maximum of acceleration.
When the second acceleration is less than the second predetermined threshold value, it is determined that have bias, controls inner core stall adding water to inner core and shake loose negative
Carry；
When the second acceleration is more than the second predetermined threshold value, controls inner core and be rotated further until the first boost phase enters after completing
Second boost phase.
S3, after entering the second boost phase dehydration, compares the 3rd acceleration of the second boost phase and the big of the 3rd predetermined threshold value
Little, the 3rd acceleration be the maximum of acceleration when rotating of the inner core in long de-stage acceleration when stopping with inner core
Little value.
When the 3rd acceleration is more than three predetermined threshold value, it is determined that have bias, controls inner core stall adding water to inner core and shake loose negative
Carry；
When the 3rd acceleration is less than three predetermined threshold value, controls inner core and be rotated further until the first boost phase enters after completing
The long de-stage.
S4, after entering the second boost phase dehydration, the 4th acceleration in long de-stage and the size of the 4th predetermined threshold value,
4th acceleration is the maximum of the acceleration in long de-stage.
When the 4th acceleration is more than four threshold values, it is determined that have bias, controls inner core stall and add water to inner core and shake loose load；
When the 4th acceleration is less than four threshold values, controls inner core and be rotated further until completing whole dehydration.
Further, in one embodiment of the invention, when step S103 being determined with the number of times of bias more than predetermined threshold value
Shi Jinhang reports to the police.In one embodiment of the invention, predetermined threshold value is 3.
Such as, the centre position at the inner tank theca of common induction machine 16KG rotary drum washing machine as shown in Figure 3 is installed and is accelerated
Vibrate more apparent on degree this position of sensor).The dehydration beat of common induction machine 16KG rotary drum washing machine is set as: 5,3；
1,3；1,3；1,3；1,3；1,3；1,3；1,3；2,5；2,5；2,5；2,5；2,5；3,3；3,3；4,5；7,5；
120,2；120,5；15,0,0,0.In conjunction with the acceleration plots of Fig. 4, controller 40 startup stage, first accelerate rank
Section, the second boost phase, the control process in long de-stage are as follows:
1, startup stage (5,3), if △ is Y1 (the first acceleration) ＞ a (the first predetermined threshold value), i.e. bias causes startup
Side-play amount is relatively big, then be judged as having bias, controls inner core stall and adds water to inner core and shake loose load.
If △ Y1 < a, control inner core be rotated further until startup stage complete after enter the first boost phase.
2, the first boost phase (1,3；1,3；1,3；1,3；1,3；1,3；1,3；), if △ Y2 (the second acceleration,
The absolute value of the difference of the maximum of the acceleration maximum of i.e. first 1,3 beat and the acceleration of last 1,3 beat) ＜
B (the second predetermined threshold value), i.e. bias cause side-play amount relatively big, clash into casing so that on acceleration when beat is weak about inner core
Appreciate little, be then judged as having bias, control motor inner core stall and add water to inner core and shake loose load.
If △ is Y2 > b, control inner core and be rotated further until the first boost phase enters the second boost phase after completing.
3, the second boost phase (2,5；2,5；2,5；2,5；2,5；), if Δ Y3 (the 3rd acceleration, i.e.
Rotate the absolute value of the minima of the maximum of the acceleration of 2S and the acceleration of stall 5S) ＞ c (the 3rd predetermined threshold value), i.e.
Owing to bias is relatively big, the side-play amount caused when beat is strong is relatively big, then be judged as having bias, controls inner core stall and adds to inner core
Water shakes loose load.
If Δ Y3 < c, control inner core and be rotated further until the second boost phase enters the long de-stage after completing.
4, the long de-stage (3,3；3,3；4,5；7,5；120,2；120,5；), if Δ Y4 (the 4th acceleration, i.e.
The maximum of the acceleration in long de-stage) ＞ d (the 4th predetermined threshold value), i.e. relatively big due to bias, vibration at high speed is with noise relatively
Greatly, then it is judged as having bias, controls inner core stall and add water to inner core and shake loose load.
If Δ Y4 < d, then control inner core and be rotated further until completing whole dehydration.
The method judging washing machine load bias according to embodiments of the present invention, inner core rotates according to dehydration beat set in advance
To complete dehydration.Dehydration is rotated according to dehydration beat set in advance by acceleration transducer detection inner core
Acceleration, simultaneously by comparing acceleration in the dehydration size with predetermined threshold value to determine whether bias.This
The bright method judging washing machine bias can accurately judge load bias situation according to the acceleration of detection in real time.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ",
" width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ",
" level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " footpath
To ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or position relationship, merely to just
In describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or imply relatively important
Property or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", " second " feature permissible
Express or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two,
Such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, 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
To be mechanical connection, 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, permissible
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or
It is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " under
Face " can 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 ", " tool
Body example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material
Material or feature are contained at least one embodiment or the example of the present invention.In this manual, the signal to above-mentioned term
Property statement be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (11)
1. a washing machine, it is characterised in that including:
Inner core；
Motor, is used for driving described inner core to rotate according to dehydration beat set in advance to complete dehydration, described dehydrating section
Clap for rotate, stall beat, the startup stage that described dehydration including, the startup stage of described after the first boost phase, institute
State the second boost phase after the first boost phase and the length after the second boost phase takes off the stage；
Acceleration transducer, for detecting the acceleration that described inner core rotates according to described dehydration beat set in advance；And
Controller, the first acceleration for the most described startup stage and the size of the first predetermined threshold value, described first accelerates
Degree is the maximum of the acceleration startup stage of described；
Described controller is additionally operable to, and compares the second acceleration and the size of the second predetermined threshold value, the institute of described first boost phase
Stating the second acceleration is the maximum of the acceleration of first described dehydration beat and last institute in described first boost phase
State the absolute value of the difference of the maximum of the acceleration of dehydration beat；
Described controller is additionally operable to, and compares the 3rd acceleration and the size of the 3rd predetermined threshold value, the institute of described second boost phase
State the 3rd acceleration be the described inner core that described length takes off in the stage maximum of acceleration when rotating with described inner core stall time add
The absolute value of the difference of the minima of speed；
Described controller is additionally operable to, and relatively described length takes off the 4th acceleration and the size of the 4th predetermined threshold value in stage, and described the
Four acceleration are the maximum that described length takes off the acceleration in stage；
When described first acceleration is more than described first predetermined threshold value, or described second acceleration is less than the second predetermined threshold value, or
Described 3rd acceleration is determined with partially when being more than described four threshold value more than described 3rd predetermined threshold value or described 4th acceleration
The heart.
2. washing machine as claimed in claim 1, it is characterised in that described controller is additionally operable to when being determined with bias control
Described inner core stall also adds water to described inner core and shakes loose load.
3. washing machine as claimed in claim 1, it is characterised in that described controller is additionally operable to:
When described first acceleration is less than described first predetermined threshold value, controls described inner core and be rotated further until described startup rank
Section enters the first boost phase after completing；
When described second acceleration is more than the second predetermined threshold value, controls described inner core and be rotated further until described first accelerates rank
Section enters described second boost phase after completing；
When described 3rd acceleration is less than described three predetermined threshold value, controls described inner core and be rotated further until described second adds
The speed stage enters described length and takes off the stage after completing；
When described 4th acceleration is more than described four threshold value, controls described inner core and be rotated further until completing described dehydrated
Journey.
4. washing machine as claimed in claim 1, it is characterised in that described acceleration transducer is arranged on outside described inner core
On wall.
5. the washing machine as described in claim 1-4 any one, it is characterised in that described washing machine also includes:
Alarm device, reports to the police for being determined with when described controller when the number of times of bias is more than predetermined threshold value.
6. washing machine as claimed in claim 5, it is characterised in that described predetermined threshold value is 3.
7. the method judging that washing machine load is eccentric, it is characterised in that comprise the following steps:
In load is placed in the inner core of described washing machine and drive described inner core to rotate to complete dehydration according to predetermined dehydration beat
Process, described dehydration beat for rotate, stall beat, the startup stage that described dehydration including, the startup stage of described after
The second boost phase after first boost phase, described first boost phase and the length after the second boost phase take off the stage；
Detect the acceleration that described inner core rotates in described dehydration according to predetermined dehydration beat；
Relatively the first acceleration and the first predetermined threshold value, or the second acceleration and the second predetermined threshold value, or the 3rd acceleration and the
Three predetermined threshold value or the 4th acceleration and the size of the 4th threshold value；And
When the first acceleration is more than described first predetermined threshold value, or described second acceleration is less than the second predetermined threshold value, or described
3rd acceleration is determined with bias more than described 3rd predetermined threshold value or described 4th acceleration when being more than described four threshold value, institute
Stating the maximum of acceleration startup stage that the first acceleration being described, described second acceleration is in described first boost phase
The difference of the maximum of the acceleration of the maximum of the acceleration of first described dehydration beat and last described dehydration beat
Absolute value, described 3rd acceleration is that the described inner core that described length takes off in the stage maximum of acceleration when rotating is with described
The absolute value of the difference of the minima of acceleration during inner core stall, described 4th acceleration is the acceleration that described length takes off the stage
Maximum.
8. method as claimed in claim 7, it is characterised in that farther include: control when being determined with bias described in
Cylinder stall also adds water to described inner core and shakes loose load.
9. the method as described in claim 7 or 8 any one, it is characterised in that farther include:
When described first acceleration is less than described first predetermined threshold value, controls described inner core and be rotated further until described startup rank
Section enters the first boost phase after completing；
When described second acceleration is more than the second predetermined threshold value, controls described inner core and be rotated further until described first accelerates rank
Section enters described second boost phase after completing；
When described 3rd acceleration is less than described three predetermined threshold value, controls described inner core and be rotated further until described second adds
The speed stage enters described length and takes off the stage after completing；
When described 4th acceleration is more than described four threshold value, controls described inner core and be rotated further until completing described dehydrated
Journey.
10. the method as described in claim 7-9 any one, it is characterised in that farther include: if it is determined that there is bias
When number of times is more than predetermined threshold value, then carry out alert process.
11. methods as described in claim 10 any one, it is characterised in that described predetermined threshold value is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097908.3A CN105986399B (en) | 2015-03-05 | 2015-03-05 | Washing machine and the method for judging washing machine load bias |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097908.3A CN105986399B (en) | 2015-03-05 | 2015-03-05 | Washing machine and the method for judging washing machine load bias |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105986399A true CN105986399A (en) | 2016-10-05 |
| CN105986399B CN105986399B (en) | 2018-03-16 |
Family
ID=57038733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510097908.3A Active CN105986399B (en) | 2015-03-05 | 2015-03-05 | Washing machine and the method for judging washing machine load bias |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105986399B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106676818A (en) * | 2015-11-09 | 2017-05-17 | 无锡小天鹅股份有限公司 | Method and system for detecting dehydrating barrel of pulsator washing machine |
| CN107099973A (en) * | 2017-05-31 | 2017-08-29 | 广东威灵电机制造有限公司 | Unbalance detection, washing machine and the storage medium of washing machine drum body |
| CN107130393A (en) * | 2017-05-31 | 2017-09-05 | 广东威灵电机制造有限公司 | Roller washing machine and its control method, device and machinable medium |
| CN107190462A (en) * | 2017-05-08 | 2017-09-22 | 无锡飞翎电子有限公司 | Washing machine, washing machine hit barrel detection method and device |
| CN108978115A (en) * | 2017-06-05 | 2018-12-11 | 无锡小天鹅股份有限公司 | The control method and system of washing machine, washing machine and computer equipment |
| CN110578229A (en) * | 2019-09-23 | 2019-12-17 | 卧龙电气驱动集团股份有限公司 | method for rapidly detecting eccentricity of washing machine |
| CN111485365A (en) * | 2019-01-28 | 2020-08-04 | 无锡飞翎电子有限公司 | Washing machine and control method and device of clothes treatment device |
| CN113026296A (en) * | 2019-12-09 | 2021-06-25 | 青岛海尔洗衣机有限公司 | Washing machine control method and washing machine |
| CN113564871A (en) * | 2021-05-28 | 2021-10-29 | 海信（山东）冰箱有限公司 | Washing machine tub collision detection method and device, medium and washing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050062792A (en) * | 2003-12-18 | 2005-06-28 | 주식회사 대우일렉트로닉스 | Method for controlling the dewatering process of drum type washing machine |
| CN1707009A (en) * | 2004-06-04 | 2005-12-14 | 三洋电机株式会社 | Drum type washing machine |
| KR20070015292A (en) * | 2005-07-30 | 2007-02-02 | 엘지전자 주식회사 | Control method of drum type washing machine |
| CN101173446A (en) * | 2006-10-30 | 2008-05-07 | 南京乐金熊猫电器有限公司 | Dewatering control method for washing machine |
| CN101173459A (en) * | 2006-10-30 | 2008-05-07 | 南京乐金熊猫电器有限公司 | Dewatering process of washing machine |
| JP2013132341A (en) * | 2011-12-26 | 2013-07-08 | Panasonic Corp | Washing machine |
-
2015
- 2015-03-05 CN CN201510097908.3A patent/CN105986399B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050062792A (en) * | 2003-12-18 | 2005-06-28 | 주식회사 대우일렉트로닉스 | Method for controlling the dewatering process of drum type washing machine |
| CN1707009A (en) * | 2004-06-04 | 2005-12-14 | 三洋电机株式会社 | Drum type washing machine |
| KR20070015292A (en) * | 2005-07-30 | 2007-02-02 | 엘지전자 주식회사 | Control method of drum type washing machine |
| CN101173446A (en) * | 2006-10-30 | 2008-05-07 | 南京乐金熊猫电器有限公司 | Dewatering control method for washing machine |
| CN101173459A (en) * | 2006-10-30 | 2008-05-07 | 南京乐金熊猫电器有限公司 | Dewatering process of washing machine |
| JP2013132341A (en) * | 2011-12-26 | 2013-07-08 | Panasonic Corp | Washing machine |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106676818A (en) * | 2015-11-09 | 2017-05-17 | 无锡小天鹅股份有限公司 | Method and system for detecting dehydrating barrel of pulsator washing machine |
| CN106676818B (en) * | 2015-11-09 | 2021-03-19 | 无锡小天鹅电器有限公司 | Detection method and system for dewatering barrel of pulsator washing machine |
| CN107190462A (en) * | 2017-05-08 | 2017-09-22 | 无锡飞翎电子有限公司 | Washing machine, washing machine hit barrel detection method and device |
| CN107190462B (en) * | 2017-05-08 | 2020-02-21 | 无锡飞翎电子有限公司 | Washing machine, and tub collision detection method and device of washing machine |
| CN107130393A (en) * | 2017-05-31 | 2017-09-05 | 广东威灵电机制造有限公司 | Roller washing machine and its control method, device and machinable medium |
| CN107099973A (en) * | 2017-05-31 | 2017-08-29 | 广东威灵电机制造有限公司 | Unbalance detection, washing machine and the storage medium of washing machine drum body |
| CN108978115A (en) * | 2017-06-05 | 2018-12-11 | 无锡小天鹅股份有限公司 | The control method and system of washing machine, washing machine and computer equipment |
| CN108978115B (en) * | 2017-06-05 | 2020-12-08 | 无锡小天鹅电器有限公司 | Control method and system of washing machine, washing machine and computer equipment |
| CN111485365A (en) * | 2019-01-28 | 2020-08-04 | 无锡飞翎电子有限公司 | Washing machine and control method and device of clothes treatment device |
| CN111485365B (en) * | 2019-01-28 | 2022-12-20 | 无锡飞翎电子有限公司 | Washing machine and control method and device of clothes treatment device |
| CN110578229A (en) * | 2019-09-23 | 2019-12-17 | 卧龙电气驱动集团股份有限公司 | method for rapidly detecting eccentricity of washing machine |
| CN113026296A (en) * | 2019-12-09 | 2021-06-25 | 青岛海尔洗衣机有限公司 | Washing machine control method and washing machine |
| CN113564871A (en) * | 2021-05-28 | 2021-10-29 | 海信（山东）冰箱有限公司 | Washing machine tub collision detection method and device, medium and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105986399B (en) | 2018-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105986399A (en) | Washing machine and method for judging washing machine load eccentricity | |
| CN105200711A (en) | Method for detecting imbalance of washing machine and washing machine | |
| CN110725095B (en) | Pulsator washing machine, eccentricity sensing method and device and storage medium | |
| KR102405502B1 (en) | Operation control method, system, clothes treatment device and storage medium of clothes treatment device | |
| CN105951360B (en) | Dehydration controlling method, device and the washing machine of washing machine | |
| JP6941967B2 (en) | Washing machine | |
| CN105274775A (en) | Imbalance detection washing machine and imbalance detection method | |
| CN105951359B (en) | Dehydration controlling method, device and the washing machine of washing machine | |
| CN106400386B (en) | Washing machine and its dehydration controlling method and device | |
| WO2016155575A1 (en) | Washing machine control method and washing machine | |
| CN105926236B (en) | The dehydration controlling method and washing machine of washing machine | |
| CN106676818A (en) | Method and system for detecting dehydrating barrel of pulsator washing machine | |
| CN205874757U (en) | Washing machine's control system and washing machine | |
| CN107130393A (en) | Roller washing machine and its control method, device and machinable medium | |
| CN110100054B (en) | Washing machine | |
| CN104532514A (en) | Impeller washing machine unbalance detection method and system | |
| CN106996006B (en) | A kind of dewatering control method for washing machine and device, washing machine | |
| CN107245839B (en) | Control method for drum washing machine, device, machine readable storage medium and roller washing machine | |
| CN104195791B (en) | A kind of fuzzy Weighing method and rotary drum washing machine | |
| CN106012428A (en) | Method and device for detecting installation loosening of wall-hanging type washing machine and wall-hanging type washing machine | |
| CN109423807A (en) | Foam detecting method and device when roller washing machine and its dehydration | |
| CN110512395A (en) | A kind of control method of washing machine | |
| CN105506923A (en) | Washing machine and imbalance detection method for same | |
| CN110938968A (en) | Dehydration control method and device, computer readable storage medium and washing machine | |
| JP2018520814A (en) | Drum-type washing machine, and imbalance detection method and apparatus thereof |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190807 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |
|
| TR01 | Transfer of patent right |