CN101586296A - A household electrical appliance and control method - Google Patents
A household electrical appliance and control method Download PDFInfo
- Publication number
- CN101586296A CN101586296A CNA200810144946XA CN200810144946A CN101586296A CN 101586296 A CN101586296 A CN 101586296A CN A200810144946X A CNA200810144946X A CN A200810144946XA CN 200810144946 A CN200810144946 A CN 200810144946A CN 101586296 A CN101586296 A CN 101586296A
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- China
- Prior art keywords
- turbidity transducer
- water
- input port
- washing
- calibration
- Prior art date
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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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/22—Condition of the washing liquid, e.g. turbidity
-
- 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
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/34—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of water filling
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/028—Arrangements for selectively supplying water to detergent compartments
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/20—Washing liquid condition, e.g. turbidity
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/44—Current or voltage
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/02—Water supply
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a household electrical appliance and control method, aim at calibrating a turbidity sensor by pure water so as to realize dependable turbidity detection. For that, the invention discloses a turbidity sensor for detecting water turbidity and a household electrical appliance as detergent supply apparatus provided with a pre-wash detergent input port and a main wash detergent input port, and comprises the following procedures: supplies water through the pre-wash detergent input port, and judge if pre-wash program is selected or not after water supplying; when no pre-wash program is selected, calibration of a turbidity sensor is performed.
Description
Technical field
The present invention relates to a kind of household electrical appliance and control method thereof, relate in particular to the household electrical appliance and the control method thereof of the turbidity transducer that possesses the turbidity that is used to detect water.
Background technology
Washing machine is a kind of representative household electrical appliance, and it carry out to utilize the water that has dissolved washing agent to isolate the washing procedure of spot from washings, utilize the rinsing program of foam in the water flushing washings that does not contain washing agent or residual washing agent, make a series of washing procedures such as dehydration procedure of washings dehydration by rotation at a high speed.
At this moment, reduce wash time and water consumption and become the important yardstick of judging the washing machine performance.Reduce wash time and water consumption when keeping the clean result more than certain level, should control the best washing running that washing machine carries out the degree of getting dirty of corresponding washings.
And carry out best washing running for the degree of getting dirty that makes the corresponding washings of washing machine, can use the turbidity transducer of the turbidity that is used to detect water.
Normally used turbidity transducer possesses illuminating part and light accepting part, and the amount of injecting light accepting part after the light transmission water that utilizes illuminating part to irradiate thus detects the turbidity of water.That is, the amount of injecting light accepting part after the light transmission water that illuminating part irradiates is according to the turbidity of water and different, thus the muddy degree of the ratio estimation water of the light income of luminous quantity by illuminating part and light accepting part.
But, aforesaid turbidity transducer is when being exposed in the water for a long time, its sensitivity meeting reduces because of incrustation scale, so the light income of the light accepting part of turbidity transducer can't reflect the actual turbidity of water factually, causes trusting the testing result of contaminated turbidity transducer.
For this reason, existing washing machine has been set up the passage of a supply clean water, to be used to the utilizing water of cleaning that turbidity transducer is calibrated.
The washing machine that aforesaid prior art provides is owing to the problem that provides the passage of the water of cleaning to exist product cost to increase to turbidity transducer has been provided.
And, in the water supply structure of the washing machine that prior art provides, the water of the cleaning at feedwater initial stage is through dissolving detergent in the process of detergent supply device and be provided to tank, therefore the turbidity transducer actual detected is the turbidity that has become turbid water, causes trusting the turbidity testing result of turbidity transducer.
Summary of the invention
The present invention proposes in order to address the above problem, and its purpose is to provide a kind of structure of detergent supply device of utilizing to carry out the calibration of turbidity transducer with clean water, realizes household electrical appliance and control method thereof that reliable turbidity detects thus.
In order to achieve the above object, household electrical appliance of the present invention comprise: turbidity transducer, to be used to detect the turbidity of water; Detergent supply device, it possesses prewashing washing agent input port and the main washing agent input port of washing; And controller, when not selecting prewashing, utilize water to carry out the calibration of turbidity transducer through the supply of prewashing washing agent input port.
In order to achieve the above object, the present invention is at the turbidity transducer that comprises the turbidity that is used for detecting water and possess prewashing washing agent input port and the control method of the household electrical appliance of the main detergent supply device of washing the washing agent input port, comprise following steps:, and after feedwater is finished, judge whether to have selected prewash procedure by prewashing washing agent input port supply water; When not selecting prewash procedure, carry out the calibration of turbidity transducer.
At this moment, when having selected described prewash procedure, be judged as in the described prewashing washing agent input port and dropped into washing agent, and control the input current of turbidity transducer based on the turbidity transducer supply magnitude of current that uses in the washing procedure before.
And, after the step that turbidity transducer is calibrated, also comprise the output voltage and the predefined reference voltage of comparison turbidity transducer, and finish the step of the calibration of turbidity transducer according to comparative result.
At this moment, when the output voltage of turbidity transducer reaches predefined reference voltage, be judged as and utilize clean water to carry out the calibration of turbidity transducer, and the calibration of end turbidity transducer, and when the output voltage of turbidity transducer does not reach predefined reference voltage, the calibration that is judged as the water of turbidity transducer utilization cleaning is not carried out, thereby based on the input current of employed turbidity transducer supply magnitude of current control turbidity transducer in the washing procedure before.
And, when the calibration of turbidity transducer finishes, wash the washing agent input port by the master and feed water.
The present invention utilizes the structure of detergent supply device to carry out the calibration of turbidity transducer to the water of tank supply cleaning, prevents the decreased performance of turbidity transducer thus, and improves the confidence level of turbidity testing result.
Description of drawings
Fig. 1 represents the schematic diagram of washing machine structure according to an exemplary embodiment of the present invention;
Fig. 2 is a schematic diagram of representing the detergent supply device that is equipped with in the washing machine according to an exemplary embodiment of the present invention;
Fig. 3 is a block diagram of representing that the control of washing machine is according to an exemplary embodiment of the present invention formed;
Fig. 4 is the flow chart of control method for washing machine according to an exemplary embodiment of the present invention.
Main symbol description: 110 is fuselage, and 111 is tank, and 113 is cylinder, and 120 is detergent supply device, and 171 is first water-supply valve, and 172 is second water-supply valve, and 180 is turbidity transducer, and 180a is an illuminating part, and 180b is a light accepting part.
The specific embodiment
Below, describe in detail according to exemplary embodiment of the present invention with reference to accompanying drawing.Be that example describes with the bigger washing machine of water consumption in the household electrical appliance in the exemplary embodiment of the present invention, but the present invention also can be applicable to the bigger household electrical appliance such as dish-washing machine of the same water consumption with washing machine.
Fig. 1 is the schematic diagram of expression according to the washing machine structure of exemplary embodiment of the present invention.
As shown in Figure 1, washing machine possesses the fuselage 110 that constitutes its outward appearance according to an exemplary embodiment of the present invention, and is provided for loading the tank 111 of the water of being supplied in the inside of fuselage 110.Described tank 111 is fixedly supported to the buffer unit 112 that is arranged on the bottom, and rotatably is provided with cylinder 113 in the inside of tank 111.Cylinder 113 utilizes the revolving force that drive motors 114 provides and rotates.The water of tank 111 inside on described cylinder 113, forms a plurality of hole 113a, so that can flow into the inside of cylinder 113.
The top of fuselage 110 is provided with the waterworks 115 that are used to provide the detergent supply device 120 of washing agent and are used for supplying to tank 111 inside from outside hydrant water.These waterworks 115 comprise: connect outside hydrant and the first water-supply line 115a of detergent supply device 120; Be arranged on the side of the first water-supply line 115a and the main feed valve 170 of control feedwater; The second water-supply line 115b that connects detergent supply device 120 and tank 111.
The bottom of fuselage 110 is provided with discharge pipe line 117 and the draining valve 118 that is connected with tank 111 to the outside for the water row with tank 111 inside.
The front of fuselage 110 possesses input port (not shown), and to be used for dropping into washings to cylinder 113 inside, this input port (not shown) opened and closed by the rotating door (not shown) that hinge is incorporated into fuselage 110 fronts.
The bottom of tank 111 is provided with turbidity transducer 180, with the turbidity of the water that is used to detect tank 111 inside.This turbidity transducer 180 possesses illuminating part 180a and light accepting part 180b.When the light of described illuminating part 180a irradiation passes through the water arrival light accepting part 180b of tank 111 inside, light accepting part 180b will be converted to its size electric signal corresponding with light quantity from the light that illuminating part 180a injects light accepting part 180b, thus according to the turbidity of magnitude estimation tank 111 internal water of electric signal.
Fig. 2 is the schematic diagram of the detergent supply device that is equipped with in the washing machine according to an exemplary embodiment of the present invention.
As shown in Figure 2, the detergent supply device 120 of the washing machine of Fig. 1 outfit comprises feed-tank 121, prewashing washing agent input port 122, purificant input port 123 and the main washing agent input port 124 of washing.
When main feed valve 170 is opened, supply water for feed-tank 121 by the first water-supply line 115a; When first water-supply valve 171 is opened, supply water for prewashing washing agent input port 122; When second water-supply valve 172 is opened, supply water to the main washing agent input port 124 of washing; When first water- supply valve 171 and 172 openings of second water-supply valve, the water of filling in the feed-tank 121 will be fed to purificant input port 123.Here, water by prewashing washing agent input port 122, purificant input port 123 and main cleaning of washing a certain input port in the washing agent input port 124 or washings (washings) are supplied to the inside of tank 111 by the second water-supply line 115b when extra feed valve 173 is open.
Here, the structure of detergent supply device 120 shown in Figure 2 is not limited to illustrated structure, can water-supply valve be set respectively in each washing agent input port of detergent supply device, also can water-supply valve be set and in each input port water-supply line be set respectively.
Fig. 3 is the block diagram that expression is formed according to the control of the washing machine of exemplary embodiment of the present invention.
As shown in Figure 3, according to an exemplary embodiment of the present invention in the washing machine, the input side of the control part 330 of the everything of control washing machine connects input part 310, level sensor 320 and the turbidity transducer 180 that can communicate with this control part 330.
Input part 310 is used for user-selected prewash procedure, immersion program, washing procedure (woolen knitwear, heated scrub, bed clothes washing, standard wash etc.), append operation informations such as rinsing is input to control part 330; Level sensor 320 is used to detect the water level of the water that is fed to tank 111 inside; That mentions in the explanation of turbidity transducer 180 and Fig. 1 is the same, is used to detect the turbidity of the water that is fed to tank 111.
The outlet side of control part 330 connects the drive division 340 that is used to drive load 350, and described drive division 340 connects control part 330, and can communicate with this control part 330.
Load 350 comprises: drive motors 114, to be used for rotary drum 113; Main feed valve 170 is to be used to control the water supply to detergent supply device 120; First water-supply valve 171, the supply of its control clean water is to carry out the calibration of turbidity transducer 180; Second water-supply valve 172 is to be used to control the employed supply that contains the water of washing agent of washing procedure; Extra feed valve 173 is to be used to control the water supply to tank 111; And draining valve 118, to be used to control the outside draining of tank 111.
Control part 330 control drive divisions 340 drive load 350, realize desired washing running with this.Especially, confidence level for the turbidity testing result that improves turbidity transducer 180, only open first water-supply valve 171 so that feedwater only undertaken by prewashing washing agent input port 122, need not to set up the clean water that pipeline also can utilize outside hydrant to provide thus turbidity transducer 180 is calibrated.This mode has utilized the general user not select the characteristics of prewash procedure.That is,, thereby can utilize clean water to carry out the calibration of turbidity transducer 180 because the prewashing washing agent input port 122 of the detergent supply device 120 of this moment is in the state that does not drop into washing agent.
But if the user has selected prewash procedure by input part 310, then in order to carry out prewash procedure, the prewashing washing agent input port 122 of detergent supply device 120 can be in the state that has dropped into washing agent.At this moment, control part 330 is judged as and can't utilizes clean water to carry out the calibration of turbidity transducer 180, thereby uses and be pre-stored in the input current of the turbidity transducer supply magnitude of current (PWM duty) control turbidity transducer 180 of the register (not shown) of control part 330 in the last washing procedure based on the washing procedure of current operation.
And control part 330 also judges that by the voltage of turbidity transducer 180 output whether the calibration actions of turbidity transducer 180 finish when the user does not select prewash procedure.When the voltage of turbidity transducer 180 outputs reaches predefined reference voltage range, be judged as and utilize clean water to calibrate, and finish the calibration actions of turbidity transducer 180; And when the voltage of turbidity transducer 180 outputs does not reach predefined reference voltage range, be judged as turbidity transducer 180 and normally do not calibrate, and the input current of the supply magnitude of current (PWM duty) of the turbidity transducer 180 that uses in the washing procedure before utilizing control turbidity transducer 180.At this moment, be advisable below the above 4V of the reference voltage range 3.5V of predefined turbidity transducer 180, when turbidity transducer 180 is subjected to polluting, the light quantity that its light accepting part 180b receives reduces, and its output voltage also can reduce thereupon, so the voltage value of turbidity transducer 180 outputs is lower than predefined turbidity transducer 180 output voltage ranges.
Fig. 4 represents the flow chart of control method for washing machine according to an exemplary embodiment of the present invention.
As shown in Figure 4, when the user imports initiation commands by input part 310, initial supply water (410) of control part 330 open main feed valves 170 beginnings.
Then, control part 330 to be opened first water-supply valve 171 and is closed second water-supply valve 172 in order to supply water by prewashing washing agent input port 122, to be used to calibrate turbidity transducer 180 (420).
After the process preset time, control part 330 judges whether the current water level of tank 111 inside reaches being provided with of turbidity transducer 180 and highly add predetermined altitude α (430), when described judged result is provided with when highly adding predetermined altitude α for having reached, close first water-supply valve 171 and stop to supply water (440).In addition, be not provided with when highly adding predetermined altitude α, turn back to and continue in the step 420 to supply water when the current water level of tank 111 inside reaches.Here, predetermined altitude α is meant that turbidity transducer 180 can covered fully height, be often referred to be used for heater heating washing water can covered height.
Then, control part 330 judges whether to have selected prewash procedure (450) by input part 310, when judged result when not selecting prewash procedure, be judged as in the prewashing washing agent input port 122 and do not drop into washing agent, thereby carry out the calibration (470) of turbidity transducer 180.In addition, when judged result when having selected prewash procedure, the judgement washing agent has been put into prewashing washing agent input port 122, and controls the input current (460) of turbidity transducer 180 based on the employed turbidity transducer supply magnitude of current in the washing procedure before prestoring in the control part 330.
Then, control part 330 judges whether the voltage of turbidity transducer 180 outputs reaches predefined reference voltage range (480), when judged result when reaching predefined reference voltage range, be judged as and utilize clean water to carry out the calibration of turbidity transducer 180, thereby finish the calibration (490) of turbidity transducer 180.In addition, when the voltage of turbidity transducer 180 outputs does not reach predefined reference voltage range, being judged as turbidity transducer 180 does not calibrate normally, promptly be judged as turbidity transducer 180 and polluted or utilize unclean water to calibrate, and based on the input current (460) of the employed turbidity transducer supply of washing procedure before prestoring magnitude of current control turbidity transducer 180.
As mentioned above, when the calibration of turbidity transducer 180 finished, open second water-supply valve 172 began to append water supply, so that the water that contains the washing agent that uses in the washing procedure is washed washing agent input port 124 and is fed to tank 111 (510) through main.
After beginning to append water supply, judge whether the current water level of tank 111 inside reaches predefined water level (520), when having reached predefined water level, close second water-supply valve 172, stop to supply water (530).In addition, when the current water level of tank 111 inside does not reach predefined water level, turn back to step 510 and continue to supply water.
After finishing water supply, the water that utilization is supplied is carried out a series of washings runnings (540) as washing procedure, rinsing program, dehydration procedure etc.
Claims (7)
1, a kind of household electrical appliance is characterized in that comprising:
Turbidity transducer is to be used to detect the turbidity of water;
Detergent supply device, it possesses prewashing washing agent input port and the main washing agent input port of washing; And
Control part when not selecting prewashing, utilizes the water through the supply of described prewashing washing agent input port to carry out the calibration of described turbidity transducer.
2, a kind of control method of household electrical appliance, these household electrical appliance comprise the turbidity that is used to detect water turbidity transducer, possess prewashing washing agent input port and the main detergent supply device of washing the washing agent input port, it is characterized in that comprising following steps:
By described prewashing washing agent input port supply water, and after finishing, feedwater judges whether to have selected prewash procedure;
When not selecting described prewash procedure, carry out the calibration of described turbidity transducer.
3, the control method of household electrical appliance according to claim 2, it is characterized in that when having selected described prewash procedure, be judged as in the described prewashing washing agent input port and dropped into washing agent, and control the input current of described turbidity transducer based on the turbidity transducer supply magnitude of current that uses in the washing procedure before.
4, the control method of household electrical appliance according to claim 2, it is characterized in that after the step of the calibration of carrying out described turbidity transducer, also comprise the output voltage and the predefined reference voltage of more described turbidity transducer, and finish the step of the calibration of described turbidity transducer according to comparative result.
5, the control method of household electrical appliance according to claim 4, when the output voltage that it is characterized in that described turbidity transducer reaches described predefined reference voltage, be judged as and utilize clean water to carry out the calibration of described turbidity transducer, and finish the calibration of described turbidity transducer.
6, the control method of household electrical appliance according to claim 2, it is characterized in that after the step of the calibration of carrying out described turbidity transducer, when the output voltage of described turbidity transducer does not reach predefined reference voltage, be judged as described turbidity transducer and do not utilize clean water to calibrate, and control the input current of described turbidity transducer based on the employed turbidity transducer supply magnitude of current in the washing procedure before.
7, the control method of household electrical appliance according to claim 2 is characterized in that washing the washing agent input port by described master and feeding water when the calibration of described turbidity transducer is finished.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2008-0046005 | 2008-05-19 | ||
| KR1020080046005 | 2008-05-19 | ||
| KR1020080046005A KR101455775B1 (en) | 2008-05-19 | 2008-05-19 | Home appliance and method of controlling the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101586296A true CN101586296A (en) | 2009-11-25 |
| CN101586296B CN101586296B (en) | 2013-02-13 |
Family
ID=41370712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810144946XA Active CN101586296B (en) | 2008-05-19 | 2008-08-13 | A household electrical appliance and control method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101455775B1 (en) |
| CN (1) | CN101586296B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852490A (en) * | 2012-12-05 | 2014-06-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Calibration module of turbidity sensor and scouring water turbidity detection system and method |
| CN104099755A (en) * | 2013-04-15 | 2014-10-15 | 海尔集团公司 | Control method of washing machine with water quality sensor and washing machine |
| CN105455757A (en) * | 2014-09-01 | 2016-04-06 | 青岛海尔洗碗机有限公司 | Turbidity detection system with calibration function, detection method and dish washing machine |
| CN106574419A (en) * | 2015-02-27 | 2017-04-19 | 松下知识产权经营株式会社 | Washing machine |
| CN114000316A (en) * | 2021-11-05 | 2022-02-01 | Tcl家用电器（合肥）有限公司 | Washing control method and device, storage medium and washing equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2604171C2 (en) * | 2011-04-16 | 2016-12-10 | Тифенбах Контрол Системс Гмбх | Dosing unit in water-hydraulic plant |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0663280A (en) * | 1992-08-21 | 1994-03-08 | Toshiba Corp | Washing machine |
| JPH06105985A (en) * | 1992-09-30 | 1994-04-19 | Toshiba Corp | Washing machine |
| KR100452361B1 (en) * | 2002-01-31 | 2004-10-12 | 엘지전자 주식회사 | Dish Washer and Operating Method for the Same |
| CN100531661C (en) * | 2004-04-12 | 2009-08-26 | 乐金电子(天津)电器有限公司 | Program control method for dish washing machine |
| CN1682641A (en) * | 2004-04-12 | 2005-10-19 | 乐金电子(天津)电器有限公司 | Method for checking turbidity of dish washing machine |
| KR101174533B1 (en) * | 2005-10-12 | 2012-08-16 | 엘지전자 주식회사 | A dish washer and controlling method of a dish washer |
| KR20070074219A (en) * | 2006-01-08 | 2007-07-12 | 삼성전자주식회사 | Washing machine and method to control laundry thereof |
-
2008
- 2008-05-19 KR KR1020080046005A patent/KR101455775B1/en not_active IP Right Cessation
- 2008-08-13 CN CN200810144946XA patent/CN101586296B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852490A (en) * | 2012-12-05 | 2014-06-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Calibration module of turbidity sensor and scouring water turbidity detection system and method |
| CN103852490B (en) * | 2012-12-05 | 2016-06-01 | 佛山市顺德区美的洗涤电器制造有限公司 | The calibration device of turbidity transducer, washing water Turbidity measurement system and detection method |
| CN104099755A (en) * | 2013-04-15 | 2014-10-15 | 海尔集团公司 | Control method of washing machine with water quality sensor and washing machine |
| CN104099755B (en) * | 2013-04-15 | 2018-05-22 | 青岛海尔洗衣机有限公司 | A kind of control method and its washing machine of the washing machine with water quality sensor |
| CN105455757A (en) * | 2014-09-01 | 2016-04-06 | 青岛海尔洗碗机有限公司 | Turbidity detection system with calibration function, detection method and dish washing machine |
| CN106574419A (en) * | 2015-02-27 | 2017-04-19 | 松下知识产权经营株式会社 | Washing machine |
| CN106574419B (en) * | 2015-02-27 | 2019-11-22 | 松下知识产权经营株式会社 | Washing machine |
| CN114000316A (en) * | 2021-11-05 | 2022-02-01 | Tcl家用电器（合肥）有限公司 | Washing control method and device, storage medium and washing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101455775B1 (en) | 2014-10-28 |
| CN101586296B (en) | 2013-02-13 |
| KR20090120122A (en) | 2009-11-24 |
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