CN103850086B - Washing machine water bit correction control method and system - Google Patents
Washing machine water bit correction control method and system Download PDFInfo
- Publication number
- CN103850086B CN103850086B CN201210499576.8A CN201210499576A CN103850086B CN 103850086 B CN103850086 B CN 103850086B CN 201210499576 A CN201210499576 A CN 201210499576A CN 103850086 B CN103850086 B CN 103850086B
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- water level
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- actual water
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a kind of washing machine water bit correction control method and system, described method comprises: S1, clothing to be cleaned are put into after washing machine, manually select target water level; S2, automatically carry out weight perception, judge actual water level; The safe range of S3, target setting water level and actual water level; The error amount of S4, calculating target water level and actual water level; Whether S5, error in judgement value are more than or equal to safe range, if so, actual water level are set as to target water level, and if not, target water level is constant. Water level and the current selection water level that can effectively avoid actual loading to need differ greatly, and reach the resources such as protection clothing and washing machine, saving water power and ensure to clean the effect of ratio.
Description
Technical field
The present invention relates to washing machine control technology field, particularly relate to the control of a kind of washing machine water bit correctionMethod and system.
Background technology
Washing machine user manually select after water level, if the water table ratio actual loading of current manual selection needsWater level much lower, can cause clothing serious wear in washing process, even motor rotation blockage, to clothingOr washing machine causes damage; If the water level that the water table ratio actual loading of current manual selection needs is highA lot, can cause the waste of the resources such as in washing process water power, the prolongation of wash time and clean ratioUndesirable.
In prior art, conventionally control water level with level sensor. Level sensor is just equivalent to pressureSwitch, when setting after what a force value, produces hydraulic pressure after water filling, reach just automatically logical after force valueElectricity, has reached the effect of switch. Washing machine water bit switch is divided into electronic type (adjustable resistor type) and switching regulator twoKind, they are all that the air pressure that produces while rising by water level is delivered to sensor by pipeline and makes electricityResistance changes or internal switch connects to make computer generation to move. Level sensor easily damages, and damagesFault occurs after bad, can to produce that inaccurate, the long water filling of water filling is not turned round, do not dry after drained water etc.
Therefore, for above-mentioned technical problem, be necessary to provide a kind of washing machine water bit correction control method andSystem is to overcome above-mentioned defect.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of washing machine water bit correction of automatic adjustment water levelControl method and system.
To achieve these goals, the technical scheme that the embodiment of the present invention provides is as follows:
A kind of washing machine water bit correction control method, said method comprising the steps of:
S1, clothing to be cleaned are put into after washing machine, manually select target water level;
S2, automatically carry out weight perception, judge actual water level;
The safe range of S3, target setting water level and actual water level;
The error amount of S4, calculating target water level and actual water level;
Whether S5, error in judgement value are more than or equal to safe range, if so, actual water level are set as to orderMark water level, if not, target water level is constant.
As a further improvement on the present invention, described step S3 is specially:
The size of comparison object water level and actual water level;
If target water level is more than or equal to actual water level, set the first safe range;
If target water level is less than actual water level, set the second safe range.
As a further improvement on the present invention, described step S4 is specially:
If target water level is more than or equal to actual water level, calculate the first error amount, the first error amount=target waterPosition-actual water level;
If target water level is less than actual water level, calculate the second error amount, the second error amount=actual water level-targetWater level.
As a further improvement on the present invention, in described step S5, " whether error in judgement value is more than or equal toSafe range " be specially:
If target water level is more than or equal to actual water level, judge whether the first error amount is more than or equal to firstSafe range;
If target water level is less than actual water level, judge whether the second error amount is more than or equal to the second safe modelEnclose.
Correspondingly, a kind of water level of washing machine corrective control, described system comprises:
Target water level selected cell, for manual select target water level;
Actual water level perception unit, is positioned at inner tank of washing machine below, for automatically carrying out weight perception, sentencesBreak and actual water level;
Water level control module, for safe range, the calculating target water of target setting water level and actual water levelThe error amount of position and actual water level, and whether error in judgement value is more than or equal to safe range, if so, generalActual water level is set as target water level, and if not, target water level is constant.
As a further improvement on the present invention, described safe range comprises that target water level is more than or equal to realityThe second safe range when the first safe range when water level and target water level are less than actual water level.
As a further improvement on the present invention, described error amount comprises that target water level is more than or equal to actual waterThe second error amount when the first error amount when position and target water level are less than actual water level, and meet the first mistakeDifference=target water level-actual water level or the second error amount=actual water level-target water level.
Can be seen by above technical scheme, the invention has the beneficial effects as follows: washing machine water bit correction of the present inventionControl method and system are judged actual water level, are set and work as by manual select target water level, weight perceptionFront water level and actual water level safe range are also obtained current water level and actual water level error, and then select to changeTarget water level. Its water level and the current selection water level that can effectively avoid actual loading to need differs greatly,Reach the resources such as protection clothing and washing machine, saving water power and ensure to clean the effect of ratio.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to realityThe accompanying drawing of executing required use in example or description of the Prior Art is briefly described, apparently, belowAccompanying drawing in description is only some embodiment that record in the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of washing machine water bit correction control method in an embodiment of the present invention;
Fig. 2 is the module diagram of water level of washing machine corrective control in an embodiment of the present invention;
Fig. 3 is the structural representation of water level of washing machine corrective control in an embodiment of the present invention.
Detailed description of the invention
The invention discloses a kind of washing machine water bit correction control method, comprise the following steps:
S1, clothing to be cleaned are put into after washing machine, manually select target water level;
S2, automatically carry out weight perception, judge actual water level;
The safe range of S3, target setting water level and actual water level;
The error amount of S4, calculating target water level and actual water level;
Whether S5, error in judgement value are more than or equal to safe range, if so, actual water level are set as to orderMark water level, if not, target water level is constant.
Correspondingly, the invention also discloses a kind of water level of washing machine corrective control, comprising:
Target water level selected cell, for manual select target water level;
Actual water level perception unit, is positioned at inner tank of washing machine below, for automatically carrying out weight perception, sentencesBreak and actual water level;
Water level control module, for safe range, the calculating target water of target setting water level and actual water levelThe error amount of position and actual water level, and whether error in judgement value is more than or equal to safe range, if so, generalActual water level is set as target water level, and if not, target water level is constant.
Compared with prior art, washing machine water bit correction control method of the present invention and system are by manually selectingTarget water level, weight perception judge actual water level, set current water level and actual water level safe range alsoObtain current water level and actual water level error, and then select to change target water level.
In order to make those skilled in the art person understand better the technical scheme in the present invention, below in conjunction withAccompanying drawing in the embodiment of the present invention, retouches clearly and completely to the technical scheme in the embodiment of the present inventionState, obviously, described embodiment is only the present invention's part embodiment, instead of whole enforcementExample. Based on the embodiment in the present invention, those of ordinary skill in the art are not making before creative workPut obtained every other embodiment, all should belong to the scope of protection of the invention.
Ginseng Figure 1 shows that washing machine water bit correction control method particular flow sheet of the present invention, and it mainly comprisesFollowing steps:
S1, clothing to be cleaned are put into after washing machine, manually select target water level A;
S2, automatically carry out weight perception, judge actual water level B;
The safe range of S3, target setting water level A and actual water level B;
The error amount of S4, calculating target water level A and actual water level B;
Whether S5, error in judgement value are more than or equal to safe range, if so, actual water level B are set asTarget water level A, if not, target water level A is constant. Wherein error amount is more than or equal to safe range twoThe situation of kind, the one, target water level is too low, and the 2nd, target water level is too high, and these two kinds of situations all can be thought notWithin safe range.
Preferably, in one embodiment of the present invention, step S3 is specially:
The size of S311, comparison object water level A and actual water level B;
If S321 target water level A is more than or equal to actual water level B, set the first safe range M;
If S322 target water level A is less than actual water level B, set the second safe range N.
In present embodiment, the first safe range M and the second safe range N arrange respectively. The first safetyScope M represents how much higher the multipotency of target water level is than actual water level, and the second safe range N represents targetHow much lower the multipotency of water level is than actual water level, and the value of the first safe range M and the second safe range N canWith identical, also can be different.
Further, step S4 error of calculation value is specially:
If S411 target water level A is more than or equal to actual water level B, calculate the first error amount X, firstError amount X=target water level A-actual water level B;
If S412 target water level A is less than actual water level B, calculate the second error amount Y, the second error amountY=actual water level B-target water level A.
Again further, step S5 is specially:
If S511 target water level A is more than or equal to actual water level B, judge that whether the first error amount X is largeIn or equal the first safe range M;
If S512 target water level A is less than actual water level B, judge whether the second error amount Y is greater than or etc.In the second safe range N;
If meeting the first error amount X, S521 is more than or equal to the first safe range M or the second error amount YBe more than or equal to the second safe range N, actual water level B be set as to target water level A; If all discontentedFoot, the first error amount X or the second error amount Y are at the first safe range M or the second safe range NIn, target water level A remains unchanged.
Ginseng be respectively shown in Fig. 2, Fig. 3 water level of washing machine corrective control of the present invention module diagram andStructural representation.
In the present invention's one preferred embodiment, water level of washing machine corrective control 100 comprises:
Target water level selected cell 10, for manual select target water level A;
Actual water level perception unit 20, is positioned at inner tank of washing machine below, for automatically carrying out weight perception,Judge actual water level B. Actual water level perception unit 20 at least comprises a pressure sensor, for obtainingThe quality of clothing in inner tank of washing machine;
Water level control module 30, water level control module 30 comprises a control chip MCU, specifically can be used for:
The safe range of target setting water level A and actual water level B;
Calculate the error amount of target water level A and actual water level B;
Whether error in judgement value is more than or equal to safe range, if so, actual water level is set as to target waterPosition, if not, target water level is constant.
Correspondingly, safe range comprises the first safety when target water level A is more than or equal to actual water level BThe second safe range N when scope M and target water level A are less than actual water level B;
Error amount comprises the first error amount X and target when target water level A is more than or equal to actual water level BThe second error amount Y when water level A is less than actual water level B, and meet the first error amount X=target water levelA-actual water level B or the second error amount Y=actual water level B-target water level A.
Can be seen the washing machine water bit correction control method that the embodiment of the present invention provides by above technical schemeAnd system by manual select target water level, weight perception judge actual water level, set current water level withActual water level safe range is also obtained current water level and actual water level error, and then selects to change target water level.Its water level and the current selection water level that can effectively avoid actual loading to need differs greatly, and reaches protectionThe effect of ratio is cleaned in the resources such as clothing and washing machine, saving water power and guarantee.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment,And in the situation that not deviating from spirit of the present invention or essential characteristic, can be real with other concrete formExisting the present invention. Therefore, no matter from which point, all should regard embodiment as exemplary, andBe nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, therefore purportThe all changes that drop in the implication and the scope that are equal to important document of claim are included in the present invention.Any Reference numeral in claim should be considered as limiting related claim.
In addition although should be appreciated that this description is described according to embodiment, be not each reality,The mode of executing only comprises an independently technical scheme, and this narrating mode of description is only for knowingSee, those skilled in the art should make description as a whole, and the technical scheme in each embodiment alsoCan, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (2)
1. a washing machine water bit correction control method, is characterized in that, said method comprising the steps of:
S1, clothing to be cleaned are put into after washing machine, manually select target water level;
S2, automatically carry out weight perception, judge actual water level;
The safe range of S3, target setting water level and actual water level, process is:
The size of comparison object water level A and actual water level B;
If target water level A is more than or equal to actual water level B, set the first safe range M;
If target water level A is less than actual water level B, set the second safe range N; Wherein, the first safetyScope M represents that target water level is high more how many than actual water level at most, and the second safe range N represents target waterHow much lower position is than actual water level at most;
The error amount of S4, calculating target water level and actual water level;
Described step S4 is specially:
If target water level is more than or equal to actual water level, calculate the first error amount, the first error amount=target waterPosition-actual water level;
If target water level is less than actual water level, calculate the second error amount, the second error amount=actual water level-targetWater level;
Whether S5, error in judgement value are more than or equal to safe range, if so, actual water level are set as to orderMark water level, if not, target water level is constant;
In described step S5 " whether error in judgement value is more than or equal to safe range " be specially:
If target water level is more than or equal to actual water level, judge whether the first error amount is more than or equal to firstSafe range;
If target water level is less than actual water level, judge whether the second error amount is more than or equal to the second safe modelEnclose.
2. a water level of washing machine corrective control, is characterized in that, described system comprises:
Target water level selected cell, for manual select target water level;
Actual water level perception unit, is positioned at inner tank of washing machine below, for automatically carrying out weight perception, sentencesBreak and actual water level;
Water level control module, for the safe range of target setting water level and actual water level, process is:
The size of comparison object water level A and actual water level B;
If target water level A is more than or equal to actual water level B, set the first safe range M;
If target water level A is less than actual water level B, set the second safe range N; Wherein, the first safetyScope M represents that target water level is high more how many than actual water level at most, and the second safe range N represents target waterHow much lower position is than actual water level at most;
Also for calculating the error amount of target water level and actual water level, and whether error in judgement value is greater than or etc.In safe range, if so, actual water level is set as to target water level, if not, target water level is constant;
Described error amount comprises the first error amount and target water when target water level is more than or equal to actual water levelSecond error amount of position while being less than actual water level, and meet the first error amount=target water level-actual water level orThe second error amount=actual water level-target water level.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210499576.8A CN103850086B (en) | 2012-11-29 | 2012-11-29 | Washing machine water bit correction control method and system |
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| CN201210499576.8A CN103850086B (en) | 2012-11-29 | 2012-11-29 | Washing machine water bit correction control method and system |
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| CN103850086A CN103850086A (en) | 2014-06-11 |
| CN103850086B true CN103850086B (en) | 2016-05-11 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106480660B (en) * | 2015-08-28 | 2020-03-17 | 青岛海尔洗衣机有限公司 | Load gear correction method and equipment for executing same |
| CN108252033B (en) * | 2016-12-28 | 2020-09-08 | 青岛海尔滚筒洗衣机有限公司 | Detergent feeding method and washing equipment |
| CN106637813B (en) * | 2017-02-10 | 2019-03-12 | 海信（山东）冰箱有限公司 | A kind of control method for washing machine and device |
| CN107488976B (en) * | 2017-08-08 | 2019-12-17 | 无锡小天鹅电器有限公司 | washing control method and device and washing machine |
| CN109853187B (en) * | 2017-11-30 | 2023-01-06 | 青岛海尔洗衣机有限公司 | Control method for laundry treatment apparatus and laundry treatment apparatus |
| CN111676650A (en) * | 2020-05-09 | 2020-09-18 | 无锡小天鹅电器有限公司 | Water level determination method and device and computer storage medium |
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| CN101082165A (en) * | 2006-05-31 | 2007-12-05 | 博西华电器（江苏）有限公司 | Control method for barrel washing machine water inflow |
| CN101877993A (en) * | 2007-11-27 | 2010-11-03 | Bsh博世和西门子家用器具有限公司 | Method for controlling a rinse cycle in a water-bearing household appliance |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950007061B1 (en) * | 1992-11-26 | 1995-06-30 | 엘지전자주식회사 | Clothes balancing method for washer |
| CN1120665A (en) * | 1994-07-07 | 1996-04-17 | Lg电子株式会社 | Washing weight detection apparatus and method thereof |
| CN101082165A (en) * | 2006-05-31 | 2007-12-05 | 博西华电器（江苏）有限公司 | Control method for barrel washing machine water inflow |
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