CN107938248A - A kind of rotary drum washing machine wet clothes cognitive method - Google Patents
A kind of rotary drum washing machine wet clothes cognitive method Download PDFInfo
- Publication number
- CN107938248A CN107938248A CN201711464334.4A CN201711464334A CN107938248A CN 107938248 A CN107938248 A CN 107938248A CN 201711464334 A CN201711464334 A CN 201711464334A CN 107938248 A CN107938248 A CN 107938248A
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- China
- Prior art keywords
- weight
- water level
- washing tube
- clothing
- frequency
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- 238000005406 washing Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000001149 cognitive effect Effects 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000001035 drying Methods 0.000 claims abstract description 27
- 239000004744 fabric Substances 0.000 claims description 12
- 230000008447 perception Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The present invention discloses a kind of rotary drum washing machine wet clothes cognitive method, it is drying thing or wet clothes by the clothing for perceiving clothes weight and corresponding frequency of intaking judges initially to put into, so as to give the correct clothing initial condition data of control system for washing machine, contribute to subsequently selected suitable water inlet and most suitable washing procedure, so as to avoiding the waste of water, electric resources.
Description
Technical field
The invention belongs to rotary drum washing machine field, the especially cognitive method to clothing state.
Background technology
It is the important evidence that algorithm is washed into water washing and selection that existing automatic washing machine clothes weight, which perceives, its
In by weight sensor perceive washing tube in clothes weight, pass through frequency type water level sensor perceive washing tube in water
Position.Water level height, which perceives, to be judged according to the hydraulic pressure pipe air pressure size being connected with washing tub inner side.Water level is higher, water
Pressure is bigger, so that cause the inductance value of the inductance coil in water level sensor bigger, it is in parallel with capacitance further according to inductance
Resonant frequency equation understands resonant frequency with regard to smaller, on the contrary then anti-.Then the resonant frequency of generation is passed through to the processing of microcontroller
To judge the height of water level, (frequency is bigger, then water level is lower；It is on the contrary then anti-).
But the premise of existing clothing cognitive method is：It is dry to give tacit consent to the clothing of customer's input.If clothing is wet, such as
Fruit is still perceived using the preset data of drying thing, then can lose its accuracy.
But among actual laundry processes, there is part customer to carry out prewashing (hand washing) to clothing, then put the laundry into again
Cleaned in washing machine, clothing is moist situation in this case.In this case the clothes weight actually done is drenching
Weight can rise 1~3 times afterwards, and for clothing in the case of humidity, existing cognitive method can select the water level section of higher and improper
Impeller washing mode, the waste of the energy (water, electricity) can be caused.
Therefore, it is necessary to a kind of new technical solution is to solve the above problems.
The content of the invention
Goal of the invention：A kind of screening pre-heating drying device is provided, green-ball can be reduced and had bad luck, reduce returning charge amount, shortened
Pelletizing flow.
Technical solution：To reach above-mentioned purpose, present invention screening pre-heating drying device can adopt the following technical scheme that：
A kind of rotary drum washing machine wet clothes cognitive method, wherein being perceived using frequency type water level sensor in washing tube
Water level, the weight of washing tube undergarment is perceived using weight sensor, is comprised the following steps：
(1), prioreception is carried out to the weight of washing tube undergarment, obtains weight A；
(2), the water level in washing tube is perceived whether more than 2 sections of water levels, if then entering step (3), if otherwise direct
Judge the clothing in washing tube for drying thing；
(3), continue to intake into washing tube up to the frequency values in frequency type water level sensor to one first default frequency
After rate threshold value, start impeller in washing tube and be stirred；
(4), should again by water level, and one the second predeterminated frequency threshold value of setting is perceived in frequency type water level sensor
Second predeterminated frequency threshold value is equal to or more than the first predeterminated frequency threshold value, and the current frequency that frequency type water level sensor perceives is
B, enters step (5), if b is entered step less than the second predeterminated frequency if b is greater than or equal to the second predeterminated frequency threshold value
(6)；
(5), water inlet is continued into washing tube until perceived frequency is to the first predeterminated frequency threshold in frequency type water level sensor
After value, enter step (6)；
(6), weight perception is carried out to the weight in washing tube again, obtains weight B；
(7), it is drying thing or wet clothes to perceive the clothing in judgment step (1) by discriminate, and discriminate is：Z
=C+K × B/A+k × B/b；Wherein C is constant, which is tested by drying thing and exported；K contrasts dry cloth weight for wet cloth weight
The coefficient of ratio；K is coefficient of the wet cloth weight contrast to bit frequency；
If Z ＜ 0, the clothing in judgment step (1) is wet clothes；If Z >=0, the clothing in judgment step (1) is
Drying thing.
Beneficial effect：
It can interpolate that the clothing put into (1) step is drying thing or wet clothes by above-mentioned method, so that
The correct clothing initial condition data of control system for washing machine is given, contributing to subsequently selected suitable water inlet, (wet clothes can
With few water inlet) and most suitable washing procedure, so as to avoiding the waste of water, electric resources.
Brief description of the drawings
Fig. 1 is the flow chart of rotary drum washing machine wet clothes cognitive method of the present invention.
Embodiment
Refering to Figure 1, the present invention discloses a kind of rotary drum washing machine wet clothes cognitive method, wherein using frequency type
Water level sensor perceives the water level in washing tube, and the weight of washing tube undergarment, including following step are perceived using weight sensor
Suddenly：
(1), prioreception is carried out to the weight of washing tube undergarment, obtains weight A.
(2), the water level in washing tube is perceived whether more than 2 sections of water levels, if then entering step (3), if otherwise direct
Judge the clothing in washing tube for drying thing.
(3), continue to intake into washing tube up to the frequency values in frequency type water level sensor to one first default frequency
After rate threshold value, start impeller in washing tube and be stirred；In the present embodiment, the first predeterminated frequency threshold value is 26kHZ.
(4), should again by water level, and one the second predeterminated frequency threshold value of setting is perceived in frequency type water level sensor
Second predeterminated frequency threshold value is equal to or more than the first predeterminated frequency threshold value, and the current frequency that frequency type water level sensor perceives is
B, enters step (5), if b is entered step less than the second predeterminated frequency if b is greater than or equal to the second predeterminated frequency threshold value
(6).In the present embodiment, the second predeterminated frequency threshold value is 26kHZ.
(5), water inlet is continued into washing tube until perceived frequency is to the first predeterminated frequency threshold in frequency type water level sensor
After value, enter step (6).
(6), weight perception is carried out to the weight in washing tube again, obtains weight B.
(7), it is drying thing or wet clothes to perceive the clothing in judgment step (1) by discriminate, and discriminate is：Z
=C+K × B/A+k × B/b.
If Z ＜ 0, the clothing in judgment step (1) is wet clothes；If Z >=0, the clothing in judgment step (1) is
Drying thing.
In step (7), the formula proving of Z is：
Washing machine drying thing perceives discriminate：
Z1=C1+K1 × B/A+k1 × B/b
Parameter declaration：Coefficient is exported by drying thing experimental result below；
C1:Constant, the constant are tested by drying thing and exported；
K1:Wet cloth weight contrasts the coefficient of dry cloth weight ratio；
k1:Wet cloth weight contrasts the coefficient to bit frequency；
Washing machine wet wash perceives discriminate：
Z2=C2+K2 × B/A+k2 × B/b
Parameter declaration：Coefficient is exported by wet clothes experimental result below；
C2:Constant, the constant are tested by drying thing and exported；
K2:Wet cloth weight contrasts the coefficient of dry cloth weight ratio；
k2:Wet cloth weight contrasts the coefficient to bit frequency；
It is final to perceive dry and wet clothing discriminate：
Z=Z1-Z2, that is, obtain Z=C+K × B/A+k × B/b.
C=C1-C2, K=K1-K2, k=k1-k2
Wherein, for judgement conclusion, if the clothing in judgment step (1) is drying thing, according to the prioreception of drying thing
The water level section that weight A corresponds to washing water inlet is intake into washing tube, can continue to use the weight of the configured drying thing of washing machine with
Water level section corresponds to numerical value.The weight numerical value corresponding with water level section of wet clothes is set, if the clothing in judgment step (1) is humidity
Clothing, then according to the correspondence numerical value, the water level section that washing water inlet is corresponded to reference to prioreception weight A is intake into washing tube.Here
The weight numerical value corresponding with water level section of drying thing, the weight of wet clothes and the corresponding numerical value of water level section can combine different loads,
The washing machine of different model is voluntarily set.
It can interpolate that the clothing put into (1) step is drying thing or wet clothes by above-mentioned method, so that
The correct clothing initial condition data of control system for washing machine is given, contributing to subsequently selected suitable water inlet, (wet clothes can
With few water inlet) and most suitable washing procedure, so as to avoiding the waste of water, electric resources.
In addition, the concrete methods of realizing and approach of the present invention are very much, the above is only the preferred embodiment of the present invention.
It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, it can also do
Go out some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.What is be not known in the present embodiment is each
The available prior art of part is realized.
Claims (5)
- A kind of 1. rotary drum washing machine wet clothes cognitive method, wherein perceiving the water in washing tube using frequency type water level sensor Position, the weight of washing tube undergarment is perceived using weight sensor, it is characterised in that comprise the following steps：(1), prioreception is carried out to the weight of washing tube undergarment, obtains weight A；(2), the water level in washing tube is perceived whether more than 2 sections of water levels, if then entering step (3), if otherwise directly judging Clothing in washing tube is drying thing；(3), continue to intake up to the frequency values in frequency type water level sensor to a first predeterminated frequency threshold into washing tube After value, start impeller in washing tube and be stirred；(4), again by water level, and one the second predeterminated frequency threshold value of setting is perceived in frequency type water level sensor, this second Predeterminated frequency threshold value is equal to or more than the first predeterminated frequency threshold value, and the current frequency that frequency type water level sensor perceives is b, if B then enters step (5) more than or equal to the second predeterminated frequency threshold value, is entered step (6) if b is less than the second predeterminated frequency；(5), continue into washing tube water inlet until in frequency type water level sensor perceived frequency to after the first predeterminated frequency threshold value, Enter step (6)；(6), weight perception is carried out to the weight in washing tube again, obtains weight B；(7), it is drying thing or wet clothes to perceive the clothing in judgment step (1) by discriminate, and discriminate is：Z=C+K ×B/A+k×B/b；Wherein C is constant, which is tested by drying thing and exported；K is that wet cloth weight contrasts dry cloth weight ratio Coefficient；K is coefficient of the wet cloth weight contrast to bit frequency；If Z ＜ 0, the clothing in judgment step (1) is wet clothes；If Z >=0, the clothing in judgment step (1) is drying Thing.
- 2. cognitive method according to claim 1, it is characterised in that：If the clothing in judgment step (1) is drying thing, The water level section that prioreception weight A according to drying thing corresponds to washing water inlet is intake into washing tube.
- 3. cognitive method according to claim 2, it is characterised in that：The weight number corresponding with water level section of wet clothes is set Value, if the clothing in judgment step (1) be wet clothes, according to the correspondence numerical value, with reference to prioreception weight A correspondences wash into The water level section of water is intake into washing tube.
- 4. according to the cognitive method described in claim 1 or 2 or 3, it is characterised in that：First predeterminated frequency threshold value is 26kHZ.
- 5. cognitive method according to claim 4, it is characterised in that：Second predeterminated frequency threshold value is 26kHZ.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711464334.4A CN107938248A (en) | 2017-12-28 | 2017-12-28 | A kind of rotary drum washing machine wet clothes cognitive method |
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| CN201711464334.4A CN107938248A (en) | 2017-12-28 | 2017-12-28 | A kind of rotary drum washing machine wet clothes cognitive method |
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| CN107938248A true CN107938248A (en) | 2018-04-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089263A (en) * | 2021-03-29 | 2021-07-09 | 珠海格力电器股份有限公司 | Control method of washing and drying machine and washing and drying machine |
| CN113529349A (en) * | 2021-07-30 | 2021-10-22 | 珠海格力电器股份有限公司 | Washing machine, control method and control device of washing machine and washing system |
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| CN102767063A (en) * | 2012-08-03 | 2012-11-07 | 南京乐金熊猫电器有限公司 | Drying method for measuring humidity of clothes by washing machine |
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| CN105088632A (en) * | 2014-04-15 | 2015-11-25 | 无锡小天鹅股份有限公司 | Washing machine and clothes load determination method |
| US20160201253A1 (en) * | 2015-01-14 | 2016-07-14 | General Electric Company | Recharging of nfc system and algorithms to conserve power supply of nfc system designed for clothes dryer |
| CN106222931A (en) * | 2016-08-30 | 2016-12-14 | 无锡小天鹅股份有限公司 | Rotary drum washing machine and controlling Method for inflow thereof |
| US9725845B2 (en) * | 2015-04-15 | 2017-08-08 | Whirlpool Corporation | Laundry treating appliance lint filter |
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2017
- 2017-12-28 CN CN201711464334.4A patent/CN107938248A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767063A (en) * | 2012-08-03 | 2012-11-07 | 南京乐金熊猫电器有限公司 | Drying method for measuring humidity of clothes by washing machine |
| CN103485122A (en) * | 2013-06-26 | 2014-01-01 | 无锡小天鹅股份有限公司 | Washing machine and parameter regulating method for same |
| CN105088632A (en) * | 2014-04-15 | 2015-11-25 | 无锡小天鹅股份有限公司 | Washing machine and clothes load determination method |
| US20160201253A1 (en) * | 2015-01-14 | 2016-07-14 | General Electric Company | Recharging of nfc system and algorithms to conserve power supply of nfc system designed for clothes dryer |
| US9725845B2 (en) * | 2015-04-15 | 2017-08-08 | Whirlpool Corporation | Laundry treating appliance lint filter |
| CN106222931A (en) * | 2016-08-30 | 2016-12-14 | 无锡小天鹅股份有限公司 | Rotary drum washing machine and controlling Method for inflow thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089263A (en) * | 2021-03-29 | 2021-07-09 | 珠海格力电器股份有限公司 | Control method of washing and drying machine and washing and drying machine |
| CN113089263B (en) * | 2021-03-29 | 2022-04-26 | 珠海格力电器股份有限公司 | Control method of washing and drying machine and washing and drying machine |
| CN113529349A (en) * | 2021-07-30 | 2021-10-22 | 珠海格力电器股份有限公司 | Washing machine, control method and control device of washing machine and washing system |
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Application publication date: 20180420 |