CN106012421A - Washing machine, and dewatering vibration detection device and dewatering vibration detection method thereof - Google Patents
Washing machine, and dewatering vibration detection device and dewatering vibration detection method thereof Download PDFInfo
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- CN106012421A CN106012421A CN201610515133.1A CN201610515133A CN106012421A CN 106012421 A CN106012421 A CN 106012421A CN 201610515133 A CN201610515133 A CN 201610515133A CN 106012421 A CN106012421 A CN 106012421A
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- Prior art keywords
- washing machine
- vibration
- acceleration
- dehydration
- dewatering
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- D06F37/203—
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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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
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- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a washing machine, and a dewatering vibration detection device and a dewatering vibration detection method thereof. The dewatering vibration detection device comprises an acceleration detecting module, a speed detecting module and a vibration calculating module, wherein the acceleration detecting module is arranged at a barrel part or a control panel of the washing machine and is used for detecting the vibration acceleration during dewatering of the washing machine; the speed detecting module is used for detecting the rotating speed of a dewatering barrel of the washing machine; the vibration calculating module is connected with the acceleration detecting module and the speed detecting module, and is used for calculating vibration displacement of the washing machine according to the vibration acceleration and the rotating speed, thus obtaining a vibration situation of the washing machine. According to the dewatering vibration detection device disclosed by the invention, the vibration displacement of the washing machine can be calculated according to the vibration acceleration during dewatering of the washing machine and the rotating speed of the dewatering barrel, so that the vibration situation of the washing machine can be obtained, and the purposes of reducing abnormal dewatering situations and increasing the dewatering performance are achieved.
Description
Technical field
The present invention relates to household electrical appliance technical field, the dehydration and vibration particularly to a kind of washing machine detects device, a kind of laundry
The dehydration and vibration detection method of machine and a kind of washing machine.
Background technology
During rotary drum washing machine dehydration, when laundry machine barrel undergarment skewness, rotary drum washing machine can be caused to produce more good
Dynamic, this not only can have a strong impact on user's impression, and can reduce the service life of rotary drum washing machine.Install on rotary drum washing machine
Machinery hit bucket switch have detection laod unbalance function, when imbalance being detected, can by readjust load point
Cloth, when making rotary drum washing machine be dehydrated, vibration reduces.
In correlation technique, as it is shown in figure 1, rotary drum washing machine detection dehydration and vibration device is certain at distance dehydrating vessel in washing machine
Position machinery be installed hit bucket switch, this switch has and certain severs stroke.When producing injustice owing to medicated clothing is wound around in washing machine
During weighing apparatus, can cause dehydration barrel, when dehydration, bigger vibration occurs.Reach machinery hit bucket if the side-play amount of dehydration barrel vibration is hit
Switch sever stroke, then machinery hits bucket switch and severs, and carries out after medicated clothing shakes loose, is more again dehydrated.
Although this device cost is relatively low, application is more ripe, but, it is higher that machinery is hit barrel switching accuracy requirement by this device, and
Bigger to the dependency of dehydration barrel movement locus.In the case of a lot, when bucket undergarment imbalance is bigger, owing to dehydration barrel is transported
The uncertainty of dynamic track, can make dehydration barrel cannot bump against machinery and hit bucket switch, cause machinery to hit a barrel switch failure, thus
Make washing machine produce and hit the abnormal phenomena such as casing, displacement.Further, machinery hit bucket switch only dehydration startup stage (rotating speed is little
In equal to 300rpm) carry out vibration judgement, the stage later cannot judge the Vibration Condition of washing machine, hit bucket at machinery and open
Pass cannot judge the stage of vibration, if the vibration of dehydration barrel is relatively big, washing machine generation also can be caused to hit casing, displacement etc. different
Chang Xianxiang.
Therefore, how the dehydration and vibration detection device of a kind of novel washing machine is provided, becomes those skilled in the art and urgently solve
Problem certainly.
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 first of the present invention purpose is to propose the dehydration and vibration detection device of a kind of washing machine, this device can root
It is calculated the vibration displacement amount of washing machine according to acceleration of vibration during laundry machine dehydration and dehydration barrel rotating speed, thus obtains laundry
The Vibration Condition of machine, reaches to reduce dehydration abnormal conditions, improves the purpose of dewatering.
Second object of the present invention is to propose a kind of washing machine.
Third object of the present invention is to propose the dehydration and vibration detection method of a kind of washing machine.
For reaching above-mentioned purpose, first aspect present invention embodiment proposes the dehydration and vibration detection device of a kind of washing machine, bag
Include: be arranged on described washing machine bucket portion dress or panel on acceleration detection module, in order to detect described washing machine take off
Acceleration of vibration during water；In order to detect the velocity measuring module of described dehydrating vessel in washing machine rotating speed；And vibration calculating module,
Described vibration calculating module is connected with described acceleration detection module and described velocity measuring module respectively, shakes in order to described in basis
Dynamic acceleration and described rotating speed calculate the vibration displacement amount of described washing machine, to obtain the Vibration Condition of described washing machine.
The dehydration and vibration detection device of the washing machine of the embodiment of the present invention, during by acceleration detection module detection laundry machine dehydration
Acceleration of vibration, and Negotiation speed detection module detect described dehydrating vessel in washing machine rotating speed, finally by vibration calculating module
Calculate the vibration displacement amount of washing machine according to acceleration of vibration and rotating speed, to obtain the Vibration Condition of washing machine, thus reach to subtract
It is dehydrated abnormal conditions less, improves the purpose of dewatering.
According to one embodiment of present invention, described acceleration detection module is acceleration transducer, described acceleration transducer
It is arranged on described bucket portion to load onto.
According to one embodiment of present invention, described acceleration detection module is acceleration sensor chip, and described acceleration passes
Sensor chip is embedded on described panel.
According to one embodiment of present invention, described panel is the casing Hard link with described barreled portion or described washing machine
PCB (Printed Circuit Board, printed circuit board) plate.
For reaching above-mentioned purpose, a second aspect of the present invention embodiment proposes a kind of washing machine, and it includes first party of the present invention
The dehydration and vibration detection device of the washing machine described in the embodiment of face.
The washing machine of the embodiment of the present invention, the acceleration detection module being detected device by the dehydration and vibration of above-mentioned washing machine is examined
Survey acceleration of vibration during laundry machine dehydration, and Negotiation speed detection module detects described dehydrating vessel in washing machine rotating speed, finally leads to
Cross vibration calculating module and calculate the vibration displacement amount of washing machine according to acceleration of vibration and rotating speed, to obtain the vibration feelings of washing machine
Condition, thus reach to reduce dehydration abnormal conditions, improve the purpose of dewatering.
According to one embodiment of present invention, described washing machine is rotary drum washing machine.
For reaching above-mentioned purpose, a third aspect of the present invention embodiment proposes the dehydration and vibration detection method of a kind of washing machine,
Comprise the following steps: when described washing machine performs dehydration procedure, detect acceleration of vibration during described laundry machine dehydration in real time,
And detect the rotating speed of described dehydrating vessel in washing machine；And calculate described washing machine according to described acceleration of vibration and described rotating speed
Vibration displacement amount, to obtain the Vibration Condition of described washing machine.
The dehydration and vibration detection method of washing machine according to embodiments of the present invention, when washing machine performs dehydration procedure, examines in real time
Acceleration of vibration during survey laundry machine dehydration, and detect the rotating speed of dehydrating vessel in washing machine, and according to acceleration of vibration and rotating speed
Calculate the vibration displacement amount of washing machine, to obtain the Vibration Condition of washing machine, thus reach to reduce dehydration abnormal conditions, improve
The purpose of dewatering.
According to one embodiment of present invention, by be arranged on load onto in the bucket portion of described washing machine acceleration transducer detection institute
State acceleration of vibration.
According to one embodiment of present invention, the acceleration sensor chip by being embedded on the panel of described washing machine detects
Described acceleration of vibration.
According to one embodiment of present invention, described panel is the casing Hard link with described barreled portion or described washing machine
Pcb board.
Accompanying drawing explanation
Aspect that the present invention is above-mentioned and/or additional and advantage will be apparent from from the following description of the accompanying drawings of embodiments and
Easy to understand, wherein,
Fig. 1 is the structural representation of the dehydration and vibration detection device of washing machine in correlation technique；
Fig. 2 is the block diagram of the dehydration and vibration detection device of washing machine according to an embodiment of the invention；
Fig. 3 is the schematic diagram that acceleration transducer arranges position according to an embodiment of the invention；
Fig. 4 is the schematic diagram of the embedded location of acceleration sensor chip according to an embodiment of the invention；
Fig. 5 is the block diagram of the dehydration and vibration detection device of washing machine in accordance with another embodiment of the present invention；And
Fig. 6 is the flow chart of the dehydration and vibration detection method of washing machine 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.
The washing machine proposed according to embodiments of the present invention and dehydration and vibration detection device thereof and side are described with reference to the accompanying drawings
Method.
Fig. 2 is the block diagram of the dehydration and vibration detection device of washing machine according to an embodiment of the invention.Such as Fig. 2
Shown in, this dehydration and vibration detection device may include that acceleration detection module 10, velocity measuring module 20 and vibration calculating
Module 30.
Wherein, acceleration detection module 10 is arranged on bucket portion dress or the panel of washing machine, in order to detect laundry machine dehydration
Time acceleration of vibration a.Velocity measuring module 20, such as can be by velocity measuring mould in order to detect dehydrating vessel in washing machine rotational speed omega
Block 20 is arranged on motor, obtains dehydrating vessel in washing machine rotational speed omega by the rotating speed of detection motor.Vibration calculating module 30 points
It is not connected 20 with acceleration detection module 10 and velocity measuring module, washes in order to calculate according to acceleration of vibration a and rotational speed omega
Vibration displacement amount A of clothing machine, to obtain the Vibration Condition of washing machine.
Specifically, when washing machine performs dehydration procedure, if the medicated clothing in washing machine is in unbalanced state, i.e. washing machine
Creating certain bias, when offset difference, the vibratory output produced during dehydration is different, and vibration calculating module 30 can root
The acceleration of vibration a detected according to acceleration detection module 10 and the rotational speed omega of velocity measuring module 20 detection, can calculate
Go out vibration displacement amount A.
Specifically, during dehydrating vessel in washing machine motion, its motion can be equivalent to the simple harmonic motion of single-degree-of-freedom, and expression formula is:Wherein, A is the maximum displacement of dehydrating vessel in washing machine vibration, the power of reflection vibration；ω is laundry
The rotating speed of machine dehydration, is determined by system itself, unrelated with initial condition, the speed of reflection vibration；Phase placeIn order to
Determine the vibrational state of any time.
Thus can obtain,
When different when, the maximum displacement A of dehydrating vessel in washing machine vibration can be equivalent to:K is constant coefficient.
Therefore, the acceleration of vibration a detected by acceleration detection module 10 and the rotational speed omega of velocity measuring module 20 detection,
After vibration calculating module 30 calculates, vibration displacement amount A can be obtained, thus obtain the Vibration Condition of washing machine.
According to one embodiment of present invention, as it is shown on figure 3, acceleration detection module 10 can be acceleration transducer, add
Velocity sensor is arranged on a barrel portion and loads onto.
Specifically, acceleration transducer is arranged on the bucket portion of washing machine and loads onto, and need to have package casing and shielding line, accelerates
The vibration acceleration signal detected is sent on the master control borad of washing machine by degree sensor by wire harness.
According to one embodiment of present invention, as shown in Figure 4, acceleration detection module 10 can also be acceleration transducer core
Sheet, acceleration sensor chip is embedded on panel.Panel is hardwired PCB with the casing in barreled portion or washing machine
Plate.
Specifically, filling embedding acceleration sensor chip on hardwired pcb board with the casing of washing machine or bucket portion, adding
Velocity sensor chip and pcb board are an entirety.This pcb board can be main control computer plate or the frequency conversion plate of washing machine, i.e.
For the original pcb board of washing machine, in addition to performing washing machine original function, it is also possible to the acceleration information of detection dehydration barrel,
Without additionally increasing new pcb board.This pcb board both optional pcb boards being connected with bucket, it is also possible to select to be connected with casing
Pcb board, but require to put into row Hard link with casing or bucket portion, can reflect in real time casing of washing machine or bucket vibration.
Acceleration detection module 10 can include that acceleration sensor chip and peripheral signal process circuit, and acceleration sensor chip is excellent
Select three-dimensional acceleration sensor chip, acceleration of vibration ax, ay, the az in three directions during the dehydration of clothing machine can be detected in real time.
Be appreciated that two kinds of embodiments of Fig. 3 with Fig. 4 to realize principle identical, only mounting means is different.Reality shown in Fig. 3
Execute the relatively costly of example, but degree of accuracy is high；The low cost of embodiment illustrated in fig. 4, but degree of accuracy is slightly worse.Can be according to difference
Requirement select different mounting means.
According to one embodiment of present invention, as it is shown in figure 5, the dehydration and vibration detection device of above-mentioned washing machine can also wrap
Include rate control module 40, in order to vibration displacement amount A of dehydrating vessel in washing machine fed back according to vibration calculating module 30 and phase
The algorithm answered, dynamically regulates the rotating speed V of motor, thus reaches to reduce dehydration abnormal conditions, improve the purpose of dewatering.
In sum, the dehydration and vibration detection device of the washing machine of the embodiment of the present invention, washed by the detection of acceleration detection module
The acceleration of vibration during dehydration of clothing machine, and the Negotiation speed detection module described dehydrating vessel in washing machine rotating speed of detection, finally by shaking
Dynamic computing module calculates the vibration displacement amount of washing machine according to acceleration of vibration and rotating speed, to obtain the Vibration Condition of washing machine,
Thus reach to reduce dehydration abnormal conditions, improve the purpose of dewatering.
Additionally, the embodiment of the present invention also proposes a kind of washing machine, it includes above-mentioned dehydration and vibration detection device.
According to one embodiment of present invention, above-mentioned washing machine can be rotary drum washing machine.
The washing machine of the embodiment of the present invention, the acceleration detection module being detected device by the dehydration and vibration of above-mentioned washing machine is examined
Survey acceleration of vibration during laundry machine dehydration, and Negotiation speed detection module detects described dehydrating vessel in washing machine rotating speed, finally leads to
Cross vibration calculating module and calculate the vibration displacement amount of washing machine according to acceleration of vibration and rotating speed, to obtain the vibration feelings of washing machine
Condition, thus reach to reduce dehydration abnormal conditions, improve the purpose of dewatering.
Fig. 6 is the flow chart of the dehydration and vibration detection method of washing machine according to an embodiment of the invention.As shown in Figure 6,
This dehydration and vibration detection method comprises the following steps:
S1, when washing machine performs dehydration procedure, acceleration of vibration a during detection laundry machine dehydration in real time, and detect washing machine
The rotational speed omega of dehydration barrel.
According to one embodiment of present invention, as it is shown on figure 3, can be by being arranged on the acceleration that the bucket portion of washing machine loads onto
Sensor detection acceleration of vibration a.
Specifically, acceleration transducer is arranged on the bucket portion of washing machine and loads onto, and need to have package casing and shielding line, accelerates
The vibration acceleration signal detected is sent on the master control borad of washing machine by degree sensor by wire harness.
According to one embodiment of present invention, as shown in Figure 4, it is also possible to by the acceleration being embedded on the panel of washing machine
Sensor chip detection acceleration of vibration.Panel is hardwired pcb board with the casing in barreled portion or washing machine.
Specifically, filling embedding acceleration sensor chip on hardwired pcb board with the casing of washing machine or bucket portion, adding
Velocity sensor chip and pcb board are an entirety.This pcb board can be main control computer plate or the frequency conversion plate of washing machine, i.e.
For the original pcb board of washing machine, in addition to performing washing machine original function, it is also possible to the acceleration information of detection dehydration barrel,
Without additionally increasing new pcb board.This pcb board both optional pcb boards being connected with bucket, it is also possible to select to be connected with casing
Pcb board, but require to put into row Hard link with casing or bucket portion, can reflect in real time casing of washing machine or bucket vibration.
Acceleration sensor chip preferred three-dimensional acceleration sensor chip, shaking of three directions when can detect the dehydration of clothing machine in real time
Dynamic acceleration ax, ay, az.
Be appreciated that two kinds of embodiments of Fig. 3 with Fig. 4 to realize principle identical, only mounting means is different.Reality shown in Fig. 3
Execute the relatively costly of example, but degree of accuracy is high；The low cost of embodiment illustrated in fig. 4, but degree of accuracy is slightly worse.Can be according to user
Different requirement select different mounting means.
S2, calculates vibration displacement amount A of washing machine, to obtain the vibration feelings of washing machine according to acceleration of vibration a and rotational speed omega
Condition.
Specifically, when washing machine performs dehydration procedure, if the medicated clothing in washing machine is in unbalanced state, i.e. washing machine produces
Having given birth to certain bias, when offset difference, the vibratory output produced during dehydration is different, according to the acceleration of vibration detected
A and rotational speed omega, can calculate vibration displacement amount A.
Specifically, during dehydrating vessel in washing machine motion, its motion can be equivalent to the simple harmonic motion of single-degree-of-freedom, and expression formula is:Wherein, A is the maximum displacement of dehydrating vessel in washing machine vibration, the power of reflection vibration；ω is laundry
The rotating speed of machine dehydration, is determined by system itself, unrelated with initial condition, the speed of reflection vibration；Phase placeIn order to really
Determine the vibrational state of any time.
Thus can obtain,
When different when, the maximum displacement A of dehydrating vessel in washing machine vibration can be equivalent to:K is constant coefficient.
Therefore, by the acceleration of vibration a detected and rotational speed omega, vibration displacement amount A can be calculated, thus obtain and wash
The Vibration Condition of clothing machine.
After calculate vibration displacement amount A of washing machine according to acceleration of vibration a and rotational speed omega, washing machine can be according to phase
The algorithm answered, dynamically regulates the rotating speed of motor, reaches to reduce dehydration abnormal conditions, improves the purpose of dewatering.
In sum, the dehydration and vibration detection method of washing machine according to embodiments of the present invention, perform dehydration procedure at washing machine
Time, acceleration of vibration during detection laundry machine dehydration in real time, and detect the rotating speed of dehydrating vessel in washing machine, and add according to vibration
Speed and rotating speed calculate the vibration displacement amount of washing machine, and to obtain the Vibration Condition of washing machine, thus it is abnormal to reach to reduce dehydration
Situation, improves the purpose of dewatering.
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 ",
Orientation or the position relationship of the instruction such as " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " are based on shown in the drawings
Orientation or position relationship, be for only for ease of describe the present invention and simplify describe rather than instruction or hint indication device 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 hint relative importance or
The implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or hidden
At least one this feature is included containing ground.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", the art such as " fixing "
Language should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be machinery
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part or the interaction relationship of two elements, unless otherwise clear and definite restriction.Ordinary skill for this area
For personnel, 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 can be
First and second features directly contact, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below "
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 ", " concrete example ",
Or specific features, structure, material or the feature bag that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term necessarily
It is directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be arbitrary
Individual or multiple embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be combined by art personnel
And combination.
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 (10)
1. the dehydration and vibration detection device of a washing machine, it is characterised in that including:
Be arranged on described washing machine bucket portion dress or panel on acceleration detection module, in order to detect described washing machine take off
Acceleration of vibration during water；
In order to detect the velocity measuring module of described dehydrating vessel in washing machine rotating speed；And
Vibration calculating module, described vibration calculating module respectively with described acceleration detection module and described velocity measuring module phase
Even, in order to calculate the vibration displacement amount of described washing machine according to described acceleration of vibration and described rotating speed, to obtain described laundry
The Vibration Condition of machine.
2. the dehydration and vibration detection device of washing machine as claimed in claim 1, it is characterised in that described acceleration detection mould
Block is acceleration transducer, and described acceleration transducer is arranged on described bucket portion and loads onto.
3. the dehydration and vibration detection device of washing machine as claimed in claim 1, it is characterised in that described acceleration detection mould
Block is acceleration sensor chip, and described acceleration sensor chip is embedded on described panel.
4. the dehydration and vibration detection device of washing machine as claimed in claim 3, it is characterised in that described panel for institute
State the hardwired pcb board of casing of barreled portion or described washing machine.
5. a washing machine, it is characterised in that include the dehydration and vibration of washing machine as according to any one of claim 1-4
Detection device.
6. washing machine as claimed in claim 5, it is characterised in that described washing machine is rotary drum washing machine.
7. the dehydration and vibration detection method of a washing machine, it is characterised in that comprise the following steps:
When described washing machine performs dehydration procedure, detect acceleration of vibration during described laundry machine dehydration in real time, and detect institute
State the rotating speed of dehydrating vessel in washing machine；And
The vibration displacement amount of described washing machine is calculated, to obtain described washing machine according to described acceleration of vibration and described rotating speed
Vibration Condition.
8. the dehydration and vibration detection method of washing machine as claimed in claim 7, it is characterised in that wash described in being arranged on
The acceleration transducer that the bucket portion of clothing machine loads onto detects described acceleration of vibration.
9. the dehydration and vibration detection method of washing machine as claimed in claim 7, it is characterised in that by being embedded in described laundry
Acceleration sensor chip on the panel of machine detects described acceleration of vibration.
10. the dehydration and vibration detection method of washing machine as claimed in claim 9, it is characterised in that described panel be with
The hardwired pcb board of casing of described barreled portion or described washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610515133.1A CN106012421A (en) | 2016-06-30 | 2016-06-30 | Washing machine, and dewatering vibration detection device and dewatering vibration detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610515133.1A CN106012421A (en) | 2016-06-30 | 2016-06-30 | Washing machine, and dewatering vibration detection device and dewatering vibration detection method thereof |
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ID=57106291
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| CN201610515133.1A Pending CN106012421A (en) | 2016-06-30 | 2016-06-30 | Washing machine, and dewatering vibration detection device and dewatering vibration detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10604880B2 (en) | 2017-09-08 | 2020-03-31 | Haier Us Appliance Solutions, Inc. | Washing machine appliances and methods of operation |
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| CN205999638U (en) * | 2016-06-30 | 2017-03-08 | 无锡小天鹅股份有限公司 | Washing machine and its dehydration and vibration detection means |
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| US7409738B2 (en) * | 2005-04-28 | 2008-08-12 | Freescale Semiconductor, Inc. | System and method for predicting rotational imbalance |
| CN104593995A (en) * | 2013-10-31 | 2015-05-06 | 海尔集团公司 | Washing machine cylinder collision detecting control device and method |
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Effective date of registration: 20190807 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Applicant before: Wuxi Xiaotianer Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |