CN106996006A - A kind of dewatering control method for washing machine and device, washing machine - Google Patents
A kind of dewatering control method for washing machine and device, washing machine Download PDFInfo
- Publication number
- CN106996006A CN106996006A CN201710241466.4A CN201710241466A CN106996006A CN 106996006 A CN106996006 A CN 106996006A CN 201710241466 A CN201710241466 A CN 201710241466A CN 106996006 A CN106996006 A CN 106996006A
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- Prior art keywords
- outer tube
- tube assembly
- center
- washing machine
- dehydration
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- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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- D06F2202/10—
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- D06F2204/10—
Abstract
Embodiments of the invention provide a kind of dewatering control method for washing machine and device, washing machine, are related to washing facility field.It can avoid hitting casing, the big shifting phenomena of inner/outer tube assembly at the time of dehydration sequential is started.This method includes, after washing procedure terminates and determines that washing machine drainage terminates, and obtains the center of the inner/outer tube assembly of washing machine；The weight of clothing is determined according to the vertical component of the vertical component of the center and the initial center position of the inner/outer tube assembly, and the obliquely intersected of the inner/outer tube assembly is determined according to the initial center position of the center and the inner/outer tube assembly, wherein the initial center position of the inner/outer tube assembly is to be measured under empty barrel state；Sequential is started according to the weight of the clothing and obliquely intersected generation dehydration.Wherein, embodiments of the invention are controlled for laundry machine dehydration.
Description
Technical field
Embodiments of the invention are related to washing facility field, more particularly to a kind of dewatering control method for washing machine and device,
Washing machine.
Background technology
In the dehydration of washing machine, the vibration of inner/outer tube assembly is big, hits the phenomenon ratios such as the big displacement of casing, inner/outer tube assembly
It is relatively universal, cause user experience poor.
In the prior art, mainly by the set location sensor in the suspension of washing machine, in dehydration middle position
Control panel of the displacement of sensor feedback inner/outer tube assembly to washing machine is put, and control panel is sentenced according to the size of displacement
Whether disconnected inner/outer tube displacement exceeds standard, is then handled accordingly, using this feedback mechanism to washing in dehydration
The dehydration of clothing machine, which is controlled, can be good at avoiding above mentioned problem.Wherein, position offset can only be in inner/outer tube motion process
Detected in (being dehydrated in the dehydration after sequential starts), therefore, it is possible to avoid hitting casing, inner/outer tube in dehydration
The phenomenons such as the big displacement of assembly；But, before dehydration procedure is started, due to there is aqueous clothing, inner/outer tube assembly in washing machine
May not be to be in a kind of poised state, (i.e. inner/outer tube assembly is by the static mistake to motion at the time of dehydration sequential is started
Journey) due to above-mentioned feedback mechanism it is also not actuated, hitting casing, the big shifting phenomena of inner/outer tube assembly can not then avoid.
The content of the invention
Embodiments of the invention provide a kind of dewatering control method for washing machine and device, washing machine, can start dehydration
Avoid hitting casing, inner/outer tube assembly big shifting phenomena at the time of sequential.
First aspect there is provided a kind of dewatering control method for washing machine,
After washing procedure terminates and determines that washing machine drainage terminates, the centre bit of the inner/outer tube assembly of washing machine is obtained
Put；
According to the vertical component of the center and the vertical component of the initial center position of the inner/outer tube assembly
The weight of clothing is determined, and is determined according to the initial center position of the center and the inner/outer tube assembly inside and outside described
The obliquely intersected of cylinder assembly, wherein the initial center position of the inner/outer tube assembly is to be measured under empty barrel state；
Sequential is started according to the weight of the clothing and obliquely intersected generation dehydration.
There is provided a kind of laundry machine dehydration control device for second aspect, it is characterised in that including：Position sensor, institute's rheme
Putting sensor includes receiving terminal and transmitting terminal, and the receiving terminal is arranged on the control panel of washing machine, and the transmitting terminal is set
On the outer barrel assembly of the washing machine；
Also include position acquisition unit, for after washing procedure terminates and determines that washing machine drainage terminates, by described
Position sensor obtains the center of the inner/outer tube assembly of washing machine；
Processing unit, for the vertical component of the center that is obtained according to the position acquisition unit and described
The vertical component of the initial center position of inner/outer tube assembly determines the weight of clothing, and according to position acquisition unit acquisition
The initial center position of the center and the inner/outer tube assembly determines the obliquely intersected of the inner/outer tube assembly, wherein
The initial center position of the inner/outer tube assembly is to be measured under empty barrel state；
Control unit, for the weight and the obliquely intersected according to the clothing determined according to the processing unit
Generation dehydration starts sequential.
The third aspect provides a kind of washing machine, including above-mentioned laundry machine dehydration control device.
In such scheme, after washing procedure terminates and determines that washing machine drainage terminates, the inner/outer tube of washing machine is obtained
The center of assembly；It is true according to the vertical component of the vertical component of center and the initial center position of inner/outer tube assembly
Determine the weight of clothing, and determine that the eccentric of inner/outer tube assembly is joined according to the initial center position of center and inner/outer tube assembly
Number, the wherein initial center position of inner/outer tube assembly are to be measured under empty barrel state；According to the weight and obliquely intersected of clothing
Generation dehydration starts sequential.In this scenario, due to before dehydration startup sequential is started, passing through the inner/outer tube of past washing machine
The center of assembly has carried out anticipation to the obliquely intersected of clothes weight and inner/outer tube assembly, so according to the weight of clothing with
And obliquely intersected generation dehydration starts sequential, therefore when being dehydrated according to dehydration startup sequential, it may be possible to starting
Avoid hitting casing, the big shifting phenomena of inner/outer tube assembly at the time of dehydration sequential.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of schematic flow sheet for dewatering control method for washing machine that Fig. 1 provides for embodiments of the invention；
A kind of structural representation for rotary drum washing machine that Fig. 2 provides for embodiments of the invention；
A kind of inner/outer tube assembly axis schematic diagram for rotary drum washing machine that Fig. 3 provides for embodiments of the invention；
A kind of structural representation for roller washing machine that Fig. 4 provides for embodiments of the invention；
A kind of inner/outer tube assembly axis schematic diagram for roller washing machine that Fig. 5 provides for embodiments of the invention；
A kind of inner/outer tube assembly center figure one for rotary drum washing machine that Fig. 6 provides for embodiments of the invention；
A kind of inner/outer tube assembly center figure two for rotary drum washing machine that Fig. 7 provides for embodiments of the invention；
A kind of inner/outer tube assembly center figure three for rotary drum washing machine that Fig. 8 provides for embodiments of the invention；
A kind of structural representation for laundry machine dehydration control device that Fig. 9 provides for embodiments of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiments of the invention are provided and are provided with laundry machine dehydration control device on a kind of washing machine, the washing machine, and this is washed
Clothing machine control device includes position sensor, and position sensor includes receiving terminal RX and transmitting terminal TX, and receiving terminal RX, which is arranged on, to be washed
On the control panel of clothing machine, transmitting terminal TX is arranged on the outer barrel assembly of washing machine, can be obtained and washed by the position sensor
The center of the inner/outer tube assembly of clothing machine, the wherein center can be total for the geometric center or inner/outer tube of inner/outer tube assembly
Into rotation axis on optional position.Exemplary, the controller of washer can include at least two groups position sensors,
The center of the inner/outer tube assembly of washing machine can be so obtained by least two groups position sensors.The wherein position sensing
Device can be ultrasonic sensor, and wherein transmitting terminal is used to send ultrasonic signal to corresponding receiving terminal, and receiving terminal is received
Position of the ultrasonic signal to determine inner/outer tube assembly, it is exemplary, when using two groups of position sensors, including two
Transmitting terminal, the two transmitting terminals are laid out on interior outer barrel assembly in Central Symmetry mode, so just can send out two transmitting terminals
The ultrasonic signal penetrated is converted into the optional position on the rotation axis of the geometric center of inner/outer tube assembly or inner/outer tube assembly.
Based on above-mentioned washing machine, shown in reference picture 1, embodiments of the invention provide a kind of laundry machine dehydration controlling party
Method, following steps：
101st, after washing procedure terminates and determines that washing machine drainage terminates, the center of the inner/outer tube assembly of washing machine is obtained
Position.
102nd, determined according to the vertical component of center and the vertical component of the initial center position of inner/outer tube assembly
The weight of clothing, and determine according to the initial center position of center and the inner/outer tube assembly bias of inner/outer tube assembly
Parameter, the wherein initial center position of inner/outer tube assembly are to be measured under empty barrel state.
Wherein, washing machine mainly has rotary drum washing machine and roller washing machine in the prior art, wherein as shown in Fig. 2 in ripple
When in use, the opening of inner/outer tube assembly is typically vertically upward to wheel washer.Coordinate system as shown in Figure 3 is built, in the seat
Inner/outer tube assembly G centers are on axis L in mark system.Wherein vertical component (the Z axis of the weight of clothing mainly with center
On component), i.e., compared with the vertical component of the initial center position of inner/outer tube assembly, increase clothing rear center position it is vertical
The size that component is moved down and clothes weight direct proportionality.And in step 102, according to center and inner/outer tube assembly
Initial center position determine the obliquely intersected of inner/outer tube assembly, including：According to the horizontal component and inner/outer tube of center
The horizontal component of the initial center position of assembly determines the obliquely intersected of inner/outer tube assembly, and wherein horizontal component is mainly centre bit
The component in X-axis and Y-axis is put, this is due to that clothing causes cylinder to produce certain to certain direction in the winding of inner cylinder after drained water
The inclination for planting angle is caused.Additionally due in dehydration, usual displacement is maximum at the opening of inner/outer tube assembly, to improve position
The accuracy of detection is put, for rotary drum washing machine, the transmitting terminal of position sensor can be arranged on outer barrel and cover.
For roller washing machine as shown in Figure 4, when in use, the opening of inner/outer tube assembly is generally toward side,
That is inner/outer tube assembly G opening direction and plane-parallel.Coordinate system as shown in Figure 5 is built, in the coordinate system inner/outer tube
Assembly G centers are on axis L.The wherein vertical component (component on Z axis) of the weight of clothing mainly with center, i.e.,
Compared with the vertical component of the initial center position of inner/outer tube assembly, it is big that the vertical component of increase clothing rear center position is moved down
Small and clothes weight direct proportionality.And in step 102, according to the initial center of center and inner/outer tube assembly position
The obliquely intersected for determining inner/outer tube assembly is put, including：It is total according to the vertical component and horizontal component of center, and inner/outer tube
Into initial center position vertical component and horizontal component determine the obliquely intersected of inner/outer tube assembly.Due to inner/outer tube assembly G
Opening direction and plane-parallel, wherein component of the obliquely intersected mainly with center on Z axis and Y-axis be relevant, and this is
Because clothing is caused in the inclination that the winding of inner cylinder causes cylinder to produce certain angle to certain direction after drained water.Additionally due to
In dehydration, usual displacement is maximum at the opening of inner/outer tube assembly, to improve the accuracy of position detection, is washed for roller
Clothing machine, the transmitting terminal of position sensor can be arranged on outer barrel forward flange or reinforcer.
103rd, sequential is started according to the weight of clothing and obliquely intersected generation dehydration.
In such scheme, after washing procedure terminates and determines that washing machine drainage terminates, the inner/outer tube of washing machine is obtained
The center of assembly；It is true according to the vertical component of the vertical component of center and the initial center position of inner/outer tube assembly
Determine the weight of clothing, and determine that the eccentric of inner/outer tube assembly is joined according to the initial center position of center and inner/outer tube assembly
Number, the wherein initial center position of inner/outer tube assembly are to be measured under empty barrel state；According to the weight and obliquely intersected of clothing
Generation dehydration starts sequential.In this scenario, due to before dehydration startup sequential is started, passing through the inner/outer tube of past washing machine
The center of assembly has carried out anticipation to the obliquely intersected of clothes weight and inner/outer tube assembly, so according to the weight of clothing with
And obliquely intersected generation dehydration starts sequential, therefore when being dehydrated according to dehydration startup sequential, it may be possible to starting
Avoid hitting casing, the big shifting phenomena of inner/outer tube assembly at the time of dehydration sequential.
Wherein above-mentioned steps 103 are specifically included：
S201, judge the center of inner/outer tube assembly whether in the model using initial center position as the pre-set radius in the center of circle
In enclosing.
S202, if so, then according to the weight of clothing and obliquely intersected generation dehydration start sequential.If inner/outer tube assembly
Center in the range of using initial center position as the pre-set radius in the center of circle, does not then reopen washing procedure.
Specifically, the stability to improve dehydration, can set multiple dehydrations to start sequential, here can be according to initial
Center is that the center of circle is set at multiple lubber-lines, the first pre-set radius R1 by the center of circle of the initial center position of outer barrel assembly
As the first lubber-line, then the first dehydration startup program is used when the center of inner/outer tube assembly is located within the first lubber-line
Dehydration, as the second lubber-line at the second pre-set radius R2 by the center of circle of the initial center position of outer barrel assembly, then inner/outer tube
The center of assembly be located between the first lubber-line and the second lubber-line when using second dehydration startup program be dehydrated, below with
Illustrated exemplified by two lubber-lines, then step 103 shown in reference picture 1 is specifically included：
S301, judge the center of inner/outer tube assembly whether in the first pre-set radius using initial center position as the center of circle
In the range of R1.
If the center of S302, inner/outer tube assembly is in the model of the first pre-set radius R1 using initial center position as the center of circle
In enclosing, then sequential is started according to the weight of clothing and the dehydration of obliquely intersected generation first, according to the first dehydration start sequential after
Continuous dehydration.
If S303, judging the center of inner/outer tube assembly not in the first pre-set radius using initial center position as the center of circle
In the range of R1, then the center of inner/outer tube assembly the first pre-set radius R1 using the initial center position as the center of circle with
Between second pre-set radius R2 scope, wherein the second pre-set radius R2 is more than the first pre-set radius R1.
If the center of S304, inner/outer tube assembly is in the first pre-set radius R1 using initial center position as the center of circle and
Between two pre-set radius R2, then when obtaining the second dehydration startup according to motor position adjustment dehydration startup sequential
Sequence, starts sequential according to the second dehydration and starts dehydration.
If S305, judging the center of inner/outer tube assembly not in the second pre-set radius using initial center position as the center of circle
In the range of R2, then washing procedure is reopened.
Reopen washing procedure relays draining after water washing scheduled duration, then starts sequential according still further to dehydration
Start dehydration.
104th, after dehydration is started, the movement locus of the outer barrel assembly of washing machine is detected.
105th, the minimum range of the outer barrel assembly of washing machine and the casing of washing machine is judged according to movement locus.
106th, when it is determined that minimum range is less than or equal to safe distance threshold value, dehydration is stopped, and reopen washing journey
Sequence.
As shown in fig. 6, by taking rotary drum washing machine as an example, in empty barrel state, the level of inner/outer tube assembly G initial center position
Component is located at center 0, is preset with the control program that laundry machine dehydration control device is run using initial center position as circle
First lubber-line of the heart using the first pre-set radius R1 as radius, and by the center of circle of initial center position with the second pre-set radius R2
For the second lubber-line of radius.As shown in fig. 7, when inner/outer tube assembly G center M fall the first lubber-line and within when,
Sequential can be started according to dehydration and start dehydration.As shown in figure 8, when inner/outer tube assembly G center M falls in the first lubber-line
When between (including second lubber-line) and the second lubber-line (including second lubber-line), adjustment dehydration starts sequential, wherein being dehydrated
Following scheme can be used by starting the specific Adjusted Option of sequential：According to the difference of the resonance point of complete machine, adjustment motor
Sequential, makes it as far as possible quickly by the resonance zone of complete machine.For example (by taking plain edition rotary drum washing machine as an example)：If complete machine
The resonance point of structure can then control the conduction time (general 1-2s) of motor first, accelerate to it near 100rpm
Near 80-90rpm, then stop powering (0.5s) (during electrical power and power-off, washing machine is always in draining) to motor, treat
After speed falls to approximately 70-80rpm nearby, again persistently to electrical power 2s or so, due to accelerating to 80- in advance before
Near 90rpm, clothing when reaching 100rpm is discharged in advance and has thrown away the major part of moisture, therefore motor can have been made quickly to lead to
Resonance point 100rpm is crossed, avoiding resonance point can be such that washing machine is more smoothly dehydrated.When inner/outer tube assembly G center
M falls when beyond the second lubber-line, illustrates that offset balances adjustment very much, it is necessary to re-start greatly, it is impossible to be directly dehydrated, weight
New progress is balanced adjustment and can realized by reopening washing procedure, that is, relay draining after water washing scheduled duration, then
Start sequential according still further to dehydration and start dehydration.
Shown in reference picture 9, embodiments of the invention provide a kind of laundry machine dehydration control device, including：
Position sensor 11, position sensor 11 includes receiving terminal 111 and transmitting terminal 112, and receiving terminal is arranged on washing machine
Control panel on, transmitting terminal 112 is arranged on the outer barrel assembly of washing machine.
Also include position acquisition unit 12, for after washing procedure terminates and determines that washing machine drainage terminates, passing through position
Put the center that sensor 11 obtains the inner/outer tube assembly of washing machine
Processing unit 13, the vertical component of center and inner/outer tube for being obtained according to position acquisition unit 12 is total
Into the vertical component of initial center position determine the weight of clothing, and the center obtained according to position acquisition unit 12 with
And the initial center position of inner/outer tube assembly determines the initial center position of the obliquely intersected of inner/outer tube assembly, wherein inner/outer tube assembly
It is set to and is measured under empty barrel state.
Control unit 14, for the weight and the obliquely intersected according to the clothing determined according to processing unit 13
Generation dehydration starts sequential.
In such scheme, after washing procedure terminates and determines that washing machine drainage terminates, laundry machine dehydration control device
Obtain the center of the inner/outer tube assembly of washing machine；According to the vertical component of center and inner/outer tube assembly it is initial in
The vertical component of heart position determines the weight of clothing, and is determined according to the initial center position of center and inner/outer tube assembly
The obliquely intersected of inner/outer tube assembly, the wherein initial center position of inner/outer tube assembly are to be measured under empty barrel state；According to clothing
Weight and obliquely intersected generation dehydration start sequential.In this scenario, due to before dehydration startup sequential is started, passing through
The center of the inner/outer tube assembly of past washing machine has carried out anticipation to the obliquely intersected of clothes weight and inner/outer tube assembly, enters
And the weight and obliquely intersected generation dehydration according to clothing start sequential, therefore it is dehydrated when starting sequential according to the dehydration
When, it may be possible to avoid hitting casing, the big shifting phenomena of inner/outer tube assembly at the time of dehydration sequential is started.
Optionally, whether control unit 14 specifically judges the center of the inner/outer tube assembly with the initial center
In the range of the pre-set radius in the center of circle is in position；If so, then being generated according to the weight of the clothing and the obliquely intersected de-
Water starts sequential；If it is not, then reopening washing procedure.
Optionally, control unit 14 is additionally operable to if it is determined that whether the center of the inner/outer tube assembly is with described initial
In the range of first pre-set radius in the center of circle is in center；Then start sequential according to the first dehydration to continue to be dehydrated；Wherein, first
Pre-set radius is less than second pre-set radius；If it is determined that the center of inner/outer tube assembly is using initial center position as the center of circle
The first pre-set radius and the second pre-set radius scope between, then according to second dehydration start sequential continue be dehydrated.
Further, after dehydration is started, position acquisition unit 12 is additionally operable to detect washing machine by position sensor 11
Outer barrel assembly movement locus；Processing unit 13, the movement locus for being obtained according to position acquisition unit 12 judges to do washing
The minimum range of the outer barrel assembly of machine and the casing of washing machine；Control unit 14, for determining minimum range when processing unit 13
During less than or equal to safe distance threshold value, stop dehydration, and reopen washing procedure.
It should be noted that during implementing, laundry machine dehydration is controlled in above-mentioned method flow as shown in Figure 1
Each step performed by device can be by the calculating of the software form stored in the computing device memory of example, in hardware
Machine execute instruction realizes that, to avoid repeating, here is omitted.And the action institute performed by above-mentioned laundry machine dehydration control device
Corresponding program can be stored in the memory of the laundry machine dehydration control device in a software form, in order to which processor is adjusted
With the corresponding operation of execution above modules.
Memory above can include volatile memory (volatile memory), such as random access memory
Device (random-access memory, RAM)；Nonvolatile memory (non-volatile memory), example can also be included
Such as read-only storage (read-only memory, ROM), flash memory (flash memory), hard disk (hard disk
Drive, HDD) or solid state hard disc (solid-state drive, SSD)；The combination of the memory of mentioned kind can also be included.
Processor in device presented above can be the system of a processor or multiple treatment elements
Claim.For example, processor can be central processing unit (central processing unit, CPU；Can also be other general places
Manage device, digital signal processor (digital signal processing, DSP), application specific integrated circuit (application
Specific integrated circuit, ASIC), field programmable gate array (field-programmable gate
Array, FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware components etc..It is logical
It can be microprocessor with processor or the processor can also be any conventional processor etc.；Can also be dedicated processes
Device, the application specific processor can include at least one in baseband processing chip, radio frequency processing chip etc..
It is apparent to those skilled in the art that, for convenience and simplicity of description, the device of foregoing description
With the specific work process of module, the corresponding process in preceding method embodiment is may be referred to, be will not be repeated here.
, can be by it in several embodiments provided herein, it should be understood that disclosed apparatus and method
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the module, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple module or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical of device or unit by some interfaces
Letter connection, can be electrical, machinery or other forms.
The module illustrated as separating component can be or may not be it is physically separate, it is aobvious as module
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That the independent physics of unit includes, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (14)
1. a kind of dewatering control method for washing machine, it is characterised in that
After washing procedure terminates and determines that washing machine drainage terminates, the center of the inner/outer tube assembly of washing machine is obtained；
Determined according to the vertical component of the center and the vertical component of the initial center position of the inner/outer tube assembly
The weight of clothing, and determine that the inner/outer tube is total according to the initial center position of the center and the inner/outer tube assembly
Into obliquely intersected, wherein the initial center position of the inner/outer tube assembly is measures under empty barrel state；
Sequential is started according to the weight of the clothing and obliquely intersected generation dehydration.
2. according to the method described in claim 1, it is characterised in that the washing machine is rotary drum washing machine, described in the basis
The initial center position of center and the inner/outer tube assembly determines the obliquely intersected of the inner/outer tube assembly, including：
Determined according to the horizontal component of the center and the horizontal component of the initial center position of the inner/outer tube assembly
The obliquely intersected of the inner/outer tube assembly.
3. according to the method described in claim 1, it is characterised in that the washing machine is roller washing machine, described in the basis
The initial center position of center and the inner/outer tube assembly determines the obliquely intersected of the inner/outer tube assembly, including：
According to the vertical component and horizontal component of the center, and the initial center position of the inner/outer tube assembly hangs down
Straight component and horizontal component determine the obliquely intersected of the inner/outer tube assembly.
4. according to the method described in claim 1, it is characterised in that given birth to according to the weight of the clothing and the obliquely intersected
Starting sequential into dehydration includes：
Judge the center of the inner/outer tube assembly whether in the model using the initial center position as the pre-set radius in the center of circle
In enclosing；
If so, then starting sequential according to the weight of the clothing and obliquely intersected generation dehydration；If it is not, then reopening
Washing procedure.
5. method according to claim 4, it is characterised in that
If it is determined that whether the center of the inner/outer tube assembly is in first default half using the initial center position as the center of circle
In the range of footpath；Then start sequential according to the first dehydration to continue to be dehydrated；Wherein, first pre-set radius is pre- less than described second
If radius；
If it is determined that the center of the inner/outer tube assembly is in described first default half by the center of circle of the initial center position
Between the scope of footpath and the second pre-set radius, then start sequential according to the second dehydration and continue to be dehydrated.
6. according to the method described in claim 1, it is characterised in that after dehydration is started, methods described also includes：
Detect the movement locus of the outer barrel assembly of the washing machine；
The minimum range of the outer barrel assembly of the washing machine and the casing of the washing machine is judged according to the movement locus；
When it is determined that the minimum range is less than or equal to safe distance threshold value, stop dehydration, and reopen washing procedure.
7. a kind of laundry machine dehydration control device, it is characterised in that including：Position sensor, the position sensor includes connecing
Receiving end and transmitting terminal, the receiving terminal are arranged on the control panel of washing machine, and the transmitting terminal is arranged on the washing machine
On outer barrel assembly；
Also include position acquisition unit, for after washing procedure terminates and determines that washing machine drainage terminates, passing through the position
Sensor obtains the center of the inner/outer tube assembly of washing machine；
Processing unit, for the vertical component of the center that is obtained according to the position acquisition unit and it is described inside and outside
The vertical component of the initial center position of cylinder assembly determines the weight of clothing, and according to being obtained the position acquisition unit
The initial center position of center and the inner/outer tube assembly determines the obliquely intersected of the inner/outer tube assembly, wherein described
The initial center position of inner/outer tube assembly is to be measured under empty barrel state；
Control unit, is generated for what is determined according to the processing unit according to the weight of the clothing and the obliquely intersected
Dehydration starts sequential.
8. laundry machine dehydration control device according to claim 7, it is characterised in that including：At least two groups position sensings
Device, the position acquisition unit, specifically for after washing procedure terminates and determines that washing machine drainage terminates, by it is described at least
Two groups of position sensors obtain the center of the inner/outer tube assembly of washing machine.
9. laundry machine dehydration control device according to claim 7, it is characterised in that the washing machine is done washing for impeller
Machine, the processing unit is specifically for the horizontal component of the center determined according to the position acquisition unit and institute
The horizontal component for stating the initial center position of inner/outer tube assembly determines the obliquely intersected of the inner/outer tube assembly.
10. laundry machine dehydration control device according to claim 7, it is characterised in that the washing machine is laundry drum
Machine, the processing unit is specifically for the vertical component and level of the center determined according to the position acquisition unit
Component, and the inner/outer tube assembly initial center position vertical component and horizontal component determine the inner/outer tube assembly
Obliquely intersected.
11. laundry machine dehydration control device according to claim 7, it is characterised in that described control unit specifically judges
Whether the center of the inner/outer tube assembly is in the range of using the initial center position as the pre-set radius in the center of circle；If
It is that sequential is then started according to the weight of the clothing and obliquely intersected generation dehydration；If it is not, then reopening washing journey
Sequence.
12. laundry machine dehydration control device according to claim 11, it is characterised in that if described control unit is additionally operable to
Determine the inner/outer tube assembly center whether the first pre-set radius using the initial center position as the center of circle model
In enclosing；Then start sequential according to the first dehydration to continue to be dehydrated；Wherein, first pre-set radius is less than described second default half
Footpath；If it is determined that the center of the inner/outer tube assembly is in first pre-set radius by the center of circle of the initial center position
Between the scope of the second pre-set radius, then start sequential according to the second dehydration and continue to be dehydrated.
13. laundry machine dehydration control device according to claim 7, it is characterised in that after dehydration is started,
The position acquisition unit, is additionally operable to detect the motion rail of the outer barrel assembly of the washing machine by the position sensor
Mark；
The processing unit, the movement locus for being obtained according to the position acquisition unit judges the outer of the washing machine
The minimum range of cylinder assembly and the casing of the washing machine；
Described control unit, for when the processing unit determine the minimum range be less than or equal to safe distance threshold value when,
Stop dehydration, and reopen washing procedure.
14. a kind of washing machine, it is characterised in that control dress including the laundry machine dehydration as described in claim any one of 7-13
Put.
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