CN104711819A - Washing machine with metal detector and control method thereof - Google Patents
Washing machine with metal detector and control method thereof Download PDFInfo
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- CN104711819A CN104711819A CN201310683919.0A CN201310683919A CN104711819A CN 104711819 A CN104711819 A CN 104711819A CN 201310683919 A CN201310683919 A CN 201310683919A CN 104711819 A CN104711819 A CN 104711819A
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- washing machine
- metal detector
- metal
- warning device
- master controller
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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
- D06F34/18—Condition of the laundry, e.g. nature or weight
-
- 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
Abstract
The invention relates to the field of metal detection of washing machines, in particular to a washing machine with a metal detector and a control method thereof. According to the washing machine, a round door is arranged on a front panel of a box body of the washing machine. The washing machine further comprises a main controller and the metal detector and an alarm device which are connected with the main controller, wherein the metal detector is annular and installed outside the periphery of the round door, and the main controller detects whether metal is contained in clothes placed in the washing machine through a signal output by the metal detector and controls the alarm device to give an alarm when it is detected that metal is contained in clothes. The washing machine can detect metal in clothes and remind people of metal in clothes actively and accurately, and the intelligentization level of the washing machine is increased. According to the control method of the washing machine, an alarm can be given as soon as metal is detected, and a user is helped to target the piece of clothes which is just placed in so as to position the metal accurately.
Description
Technical field
The present invention relates to washing machine metal detection field, particularly relate to a kind of washing machine with metal detector and control method thereof.
Background technology
Along with the raising day by day of people's living standard, washing machine to have become in people family one of indispensable household electrical appliances gradually, most people all using washing machine as the main tool of washing clothes.Because people's rhythm of life is than very fast, during laundry, often forget inspection pocket, containing the metal parts such as coin, key in pledging clothes, easily cause during laundry washer and send different sound.Especially, when having the electronic units such as car key in pocket of pledging clothes, consequence is just even more serious.Even if user can remember to check pocket at every turn, checking in turn pocket, is also very trouble.
In prior art, great majority detect the clothing putting into washing machine with using Handheld metal detector per family.But when using Handheld metal detector to detect the clothing putting into washing machine, need user to open separately, and initiatively go to detect clothing, cause inconvenience to the user equally, and accurate detection and location metal can not be ensured, bring the trouble of erroneous judgement to user.
For above problem, need badly want a kind of can active detecting and remind intellectualized washing machine and the control method thereof of the metal in clothing, with solve exist in prior art can not active detecting and prompting, the problem of intelligent difference.
Summary of the invention
The object of the present invention is to provide a kind of washing machine with metal detector, this laundry function initiatively accurately detects and reminds the metal in clothing, improves the intelligent level of washing machine.
The present invention also aims to provide a kind of control method for washing machine with metal detector, use the method, if detect, metal object washing machine can alarm at once, in help user metal object to be locked in that part clothes that user just put in, and can accurate positioning metal article.
For reaching this object, the present invention by the following technical solutions:
A kind of washing machine with metal detector, the cabinet front plate of described washing machine is provided with round door, its metal detector, warning device of also comprising master controller and being connected with described controller, described metal detector is ring-type, be arranged on the periphery of described round door, whether described master controller puts into the clothing of washing machine with metal object by the signal detection that metal detector exports, when detect with during metal object control warning device report to the police.
As preferably, the signal that described metal detector exports is voltage signal.
As preferably, be provided with urceolus in described washing machine, the nozzle of described urceolus is connected with the round door edge seal of cabinet front plate by window pad, and described metal detector 7 is arranged on the periphery of described window pad.
As preferably, described metal detector is magnetic metal detector, is provided with sensing element and the circuit board of ring-type in it.
As preferably, described warning device comprises the sound-generating element and/or display unit that can sound.
As preferably, the upper end of described cabinet front plate is provided with manipulation display board, and described manipulation display board is provided with the control button controlling warning device and close, described sound-generating element and/or display unit are also arranged on described manipulation display board.
With a control method for washing machine for metal detector, have employed the above-described washing machine with metal detector, comprise the following steps:
S03, main controller controls start metal detector, detects and store metal detector export voltage V0, afterwards execution step S04;
Whether S04, master controller detect washing machine and start, if be not activated, then perform step S05;
S05, master controller detect the voltage V1 that metal detector exports, and perform step S06 afterwards;
S06, master controller judge whether the absolute value of the difference of voltage V0 and voltage V1 is greater than predetermined threshold value V, if be greater than predetermined threshold value V, then perform step S07; Otherwise, perform step S04;
S07, main controller controls warning device are reported to the police.
As preferably, in step S04, if washing machine starts, then perform following steps:
S09, main controller controls door lock are closed, and washing machine washs.
As preferably, after step S07, comprise the following steps:
S08, master controller judge whether the control button controlling warning device cut out is pressed, and warning device shown in if so, cutting out, then performs step S04; Otherwise, perform step S07.
As preferably, in step S07, warning device is sounded by sound-generating element and/or the mode of display unit display reminding code is reported to the police.
Beneficial effect of the present invention is: the invention provides a kind of washing machine with metal detector and control method thereof, due to metal detector, warning device that washing machine comprises master controller and is connected with described controller, described master controller by metal detector detect put into washing machine clothing whether with metal object, to report to the police with controlling warning device during metal object when detecting.So this laundry function initiatively accurately detects and reminds the metal in clothing, improve the intelligent level of washing machine.Owing to using the method, if detect, metal object washing machine can alarm at once, in help user metal object to be locked in that part clothes that user just put in, so can accurate positioning metal article.Because metal-detecting function is only enabled when washing machine is opened and midway suspends and adds clothing, do not enable at the end of laundry completes, so the trouble of erroneous judgement can not brought while ensureing accurate detection and location metal object as much as possible to user.
Accompanying drawing explanation
Fig. 1 is the structural representation of the washing machine with metal detector that the specific embodiment of the invention provides;
Fig. 2 is the circuit theory diagrams of the sensing element that the specific embodiment of the invention provides;
Fig. 3 is the control method for washing machine flow chart with metal detector that the specific embodiment of the invention provides;
Fig. 4 is the control method for washing machine flow chart that metal-detecting function enabled when opening by the washing machine that provides of the specific embodiment of the invention;
Fig. 5 is that the control method for washing machine flow chart enabling metal-detecting function when adding clothing is suspended in the midway that the specific embodiment of the invention provides.
Wherein:
1, casing; 2, urceolus; 3, inner core; 4, door closure; 5, hinge; 6, door lock; 7, metal detector;
11, cabinet front plate; 12, display board is manipulated;
121, sound-generating element; 122, display unit; 123, control button;
41, Men Ti; 42, observation window; 43, door lock hook;
71, frequency-voltage conversion circuit.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Device embodiment
The washing machine with metal detector that this programme provides, the cabinet front plate 11 of described washing machine is provided with round door, its metal detector 7, warning device of also comprising master controller and being connected with described controller, described metal detector 7 is ring-type, be arranged on the periphery of described round door, whether described master controller puts into the clothing of washing machine with metal object by the signal detection that metal detector 7 exports, when detect with during metal object control warning device report to the police.This laundry function initiatively accurately detects and reminds the metal in clothing, improves the intelligent level of washing machine.
In the present embodiment, preferably, the signal that described metal detector 7 exports is voltage signal.According to the voltage signal values that metal detector 7 exports, described master controller judges that whether the clothing putting into washing machine is with metal object.Certainly, the signal that described metal detector 7 exports is not limited to voltage signal, also can be other signals such as current signal.
Fig. 1 is the structural representation of the washing machine with metal detector that the specific embodiment of the invention provides.As shown in Figure 1.Washing machine mainly comprises: casing 1, urceolus 2, inner core 3, door closure 4, manipulation display board 12, motor driver, master controller, water inlet system, drainage system etc.The cabinet front plate 11 of described washing machine is provided with round door, the nozzle of described urceolus 2 and the round door edge conjunction of cabinet front plate 11.Described door closure 4 comprises a body 41, observation window 42, door lock hook 43.Door closure 4 is connected with cabinet front plate 11 by hinge 5.Cabinet front plate 11 and door lock hook 43 correspondence position are provided with door lock 6.
In the present embodiment, described door lock 6 is preferably electromagnetic door lock.
In the present embodiment, preferably, the nozzle of described urceolus 2 is connected with the round door edge seal of cabinet front plate 11 by window pad, and the metal detector 7 of described ring-type is arranged on the periphery of described window pad.
In the present embodiment, preferably, described metal detector 7 is magnetic metal detector, is provided with sensing element and the circuit board of ring-type in it.Fig. 2 is the circuit theory diagrams of the sensing element that the specific embodiment of the invention provides.As shown in Figure 2, described sensing element is coil L1 and L2, a transistor T1 on the electric capacity C of coil L1 two ends parallel connection and circuit board forms oscillating circuit, and the output of vibration output winding L2 is connected with amplifying circuit, and amplifying circuit is used for the output signal of coil L2 to amplify.When shift knob K connect after, oscillating circuit start vibration, when do not have metal near time, due to the vibration of oscillator, the output signal of coil L2 is delivered to master controller in the form of a voltage after the transformation of interface circuit, and now, the voltage swing of output does not have too large change.When there being metal object close to oscillator coil, eddy current is produced in metal object, thus weaken magnetic field intensity, oscillating circuit quits work, coil L2 no signal exports, and now, large change can occur the voltage swing that metal detector exports, master controller, according to the changing value of voltage, can judge whether have metal object to pass through.In the present embodiment, described interface circuit is frequency-voltage conversion circuit 71, and described frequency-voltage conversion circuit 71 can be converted to voltage the frequency signal that coil L2 exports.
When the signal that described metal detector 7 exports is current signal, its operation principle is similar with voltage signal, does not do tired stating at this.
In the present embodiment, preferably, described sensing element is contained in the flat-shaped plastics probe cassette of thin type, and in box, one side posts screen layer, and another side is the test surface that flatwise coil is formed.
In the present embodiment, preferably, described warning device is the sound-generating element 121 that can sound, and washing machine can pass through audible alarm; Also can be the display unit 122 of energy display reminding code, washing machine be reported to the police by prompting code.Certainly, also can comprise the display unit 122 of the sound-generating element 121 and energy display reminding code that can sound, washing machine is reported to the police by sound and prompting code simultaneously simultaneously.Improve the reliability of warning.
In the present embodiment, preferably, described manipulation display board 12 is arranged on the upper end of cabinet front plate 11, and described sound-generating element 121 and/or display unit 122 are arranged on described manipulation display board 12.Meanwhile, described washing machine is also provided with the control button 123 controlling warning device and close.Preferably, described control button 123 is also arranged on described manipulation display board 12.
Described metal detector 7, door lock 6, sound-generating element 121, display unit 122, control button 123 and motor driver are all connected with master controller, and by master controller centralized Control.
Embodiment of the method
Fig. 3 is the control method for washing machine flow chart with metal detector that the specific embodiment of the invention provides.As shown in Figure 3, with the control method for washing machine of metal detector, the above-described washing machine with metal detector should be have employed, comprises the following steps:
S03, washing machine start after, master controller start metal detector, detects and store metal detector export voltage V0, afterwards execution step S04.
S04, master controller detect washing machine whether start-up routine, if the program of being not activated, then perform step S05.
S05, master controller detect the voltage V1 that metal detector exports in real time, perform step S06 afterwards.
S06, master controller judge whether the absolute value of the difference of voltage V0 and voltage V1 is greater than predetermined threshold value V, if be greater than predetermined threshold value V, then perform step S07; Otherwise, perform step S04.
S07, main controller controls warning device are reported to the police.
In the present embodiment, preferably, in step S07, the mode that described warning device can be sounded by sound-generating element is reported to the police, and also can be reported to the police by the mode of display unit display reminding code.Or the mode of simultaneously being sounded by sound-generating element and being reported to the police by the mode of display unit display reminding code.
In the present embodiment, the metal-detecting function of the washing machine provided only is enabled when washing machine is opened and midway suspends and adds clothing.Below the testing process of these two different times is described in detail.
Fig. 4 is the control method for washing machine flow chart that metal-detecting function enabled when opening by the washing machine that provides of the specific embodiment of the invention.As shown in Figure 4, the control method for washing machine enabling metal-detecting function when washing machine is opened comprises the following steps:
S11, startup washing machine
S12, main controller controls door-lock opening.
After S13, washing machine start, main controller controls starts metal detector, and detects the voltage V0 storing metal detector and export, and completes the initialization of metal detector, performs step S14 afterwards.
S14, master controller detect washing machine whether start-up routine, if user does not directly start washing machine but is in the process of placing clothing in cylinder, then perform step S15; If user discharges clothes, select suitable wash program, shut door for washing machine and click start button, washing machine performs step S19 afterwards.
S15, master controller detect the voltage V1 that metal detector exports in real time, perform step S16 afterwards.
S16, master controller judge whether the absolute value of the difference of voltage V0 and voltage V1 is greater than predetermined threshold value V, if be greater than predetermined threshold value V, show containing metal magnetic object in the clothing that user has just put in, then to perform step S17; Otherwise, continue to perform step S14.
S17, main controller controls washing machine are sounded by sound-generating element and the mode reminding user of display unit display reminding code, and namely user can take out that part clothing that just put in and check what metal object is.
After S18, user take out metal object or after being confirmed to be the ornaments such as metal clasp, suspension member, the control button 123 can clicked on manipulation display board 12 confirms to eliminate this time prompting.Master controller judges whether the control button 123 controlling warning device cut out is pressed, if control button 123 is pressed, warning device shown in cutting out, then performs step S14; Otherwise, perform step S17.
S19, main controller controls door lock are closed, and start washing machine and start to wash.
Fig. 5 is that the control method for washing machine flow chart enabling metal-detecting function when adding clothing is suspended in the midway that the specific embodiment of the invention provides.As shown in Figure 5, the control method for washing machine enabling metal-detecting function when washing machine midway time-out adds clothing comprises the following steps:
Whether S20, master controller detect washing machine and suspend, and when detecting that washing machine suspends, perform step S21.
S21, master controller judge whether to meet door-opening condition, if meet door-opening condition, then perform step S22; Otherwise, perform step S24.
S22, main controller controls door-lock opening.
After S23, washing machine start, main controller controls starts metal detector, and detects the voltage V0 storing metal detector and export, and completes the initialization of metal detector, performs step S24 afterwards.
S24, master controller detect washing machine whether start-up routine, if user does not directly start washing machine but is in the process of placing clothing in cylinder, then perform step S25; If user discharges clothes, select suitable wash program, shut door for washing machine and click start button, washing machine performs step S29 afterwards.
S25, master controller detect the voltage V1 that metal detector exports in real time, perform step S26 afterwards.
S26, master controller judge whether the absolute value of the difference of voltage V0 and voltage V1 is greater than predetermined threshold value V, if be greater than predetermined threshold value V, show containing metal magnetic object in the clothing that user has just put in, then to perform step S27; Otherwise, continue to perform step S24.
S27, main controller controls washing machine are sounded by sound-generating element and the mode reminding user of display unit display reminding code, and namely user can take out that part clothing that just put in and check what metal object is.
After S28, user take out metal object or after being confirmed to be the ornaments such as metal clasp, suspension member, the control button 123 can clicked on manipulation display board 12 confirms to eliminate this time prompting.Master controller judges whether the control button 123 controlling warning device cut out is pressed, if control button 123 is pressed, warning device shown in cutting out, then performs step S24; Otherwise, perform step S27.
S29, main controller controls door lock are closed, and start washing machine and proceed washing.
Use the method, if washing machine can alarm at once after metal object being detected, in help user metal object to be locked in that part clothes that user just put in, so can accurate positioning metal article.Because metal-detecting function is only enabled when washing machine is opened and midway suspends and adds clothing, do not enable at the end of laundry completes, so the trouble of erroneous judgement can not brought while ensureing accurate detection and location metal object as much as possible to user.
In the present embodiment, described setting threshold value V, the door and window structure parameter according to the washing machine of different model specifically sets.
The metal detector that this programme provides both can be used on rotary drum washing machine, also can be used on the laundry machine such as dryer, washing-drying integral machine.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. the washing machine with metal detector, the cabinet front plate (11) of described washing machine is provided with round door, it is characterized in that, its metal detector (7), warning device of also comprising master controller and being connected with described controller, described metal detector (7) is ring-type, be arranged on the periphery of described round door, whether the signal detection that described master controller is exported by metal detector (7) puts into the clothing of washing machine with metal object, to report to the police with controlling warning device during metal object when detecting.
2. the washing machine with metal detector according to claim 1, is characterized in that, the signal that described metal detector (7) exports is voltage signal.
3. the washing machine with metal detector according to claim 2, it is characterized in that, urceolus (2) is provided with in described washing machine, the nozzle of described urceolus (2) is connected by the round door edge seal of window pad with cabinet front plate (11), and described metal detector 7 is arranged on the periphery of described window pad.
4. the washing machine with metal detector according to claim 2, is characterized in that, described metal detector (7) is magnetic metal detector, is provided with sensing element and the circuit board of ring-type in it.
5. the washing machine with metal detector according to claim 2, is characterized in that, described warning device comprises can sound-generating element (121) and/or display unit (122).
6. the washing machine with metal detector according to claim 2, it is characterized in that, the upper end of described cabinet front plate (11) is provided with manipulation display board (12), described manipulation display board (12) is provided with the control button (123) controlling warning device and close, described sound-generating element (121) and/or display unit (122) are also arranged on described manipulation display board (12).
7., with a control method for washing machine for metal detector, have employed the washing machine with metal detector according to any one of claim 2-6, it is characterized in that, comprise the following steps:
S03, main controller controls start metal detector, detects and store metal detector export voltage V0, afterwards execution step S04;
Whether S04, master controller detect washing machine and start, if be not activated, then perform step S05;
S05, master controller detect the voltage V1 that metal detector exports, and perform step S06 afterwards;
S06, master controller judge whether the absolute value of the difference of voltage V0 and voltage V1 is greater than predetermined threshold value V, if be greater than predetermined threshold value V, then perform step S07; Otherwise, perform step S04;
S07, main controller controls warning device are reported to the police.
8. the control method for washing machine with metal detector according to claim 7, is characterized in that,
In step S04, if washing machine starts, then perform following steps:
S09, main controller controls door lock are closed, and washing machine washs.
9. the control method for washing machine with metal detector according to claim 8, is characterized in that, after step S07, comprises the following steps:
S08, master controller judge whether the control button controlling warning device cut out is pressed, and warning device shown in if so, cutting out, then performs step S04; Otherwise, perform step S07.
10. the control method for washing machine with metal detector according to claim 7, is characterized in that,
In step S07, warning device is sounded by sound-generating element and/or the mode of display unit display reminding code is reported to the police.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310683919.0A CN104711819A (en) | 2013-12-13 | 2013-12-13 | Washing machine with metal detector and control method thereof |
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| CN201310683919.0A CN104711819A (en) | 2013-12-13 | 2013-12-13 | Washing machine with metal detector and control method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106350958A (en) * | 2016-09-26 | 2017-01-25 | 辽宁石油化工大学 | Card swiping type self-help washing machine |
| CN106886051A (en) * | 2017-02-28 | 2017-06-23 | 无锡小天鹅股份有限公司 | Clothes treatment device and its metal detecting device |
| CN107065021A (en) * | 2017-02-28 | 2017-08-18 | 无锡小天鹅股份有限公司 | The metal detecting device of clothes treatment device and clothes treatment device |
| WO2018121392A1 (en) * | 2016-12-28 | 2018-07-05 | 青岛海尔洗衣机有限公司 | Washing machine control method and washing machine |
| CN109898267A (en) * | 2019-04-09 | 2019-06-18 | 珠海格力电器股份有限公司 | A kind of control method of washing machine, device, storage medium and washing machine |
| CN110965302A (en) * | 2019-12-24 | 2020-04-07 | 青岛海尔洗衣机有限公司 | To-be-washed clothes storage device and washing machine |
| WO2021197181A1 (en) * | 2020-04-01 | 2021-10-07 | 青岛海尔洗衣机有限公司 | Washing machine, and control method therefor |
| CN113493994A (en) * | 2020-04-01 | 2021-10-12 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN113493986A (en) * | 2020-04-01 | 2021-10-12 | 青岛海尔洗衣机有限公司 | Washing machine control method and washing machine |
| CN113638191A (en) * | 2021-05-29 | 2021-11-12 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Washing machine metal foreign matter detection system and method based on pulse type electromagnetic induction principle |
| WO2023005509A1 (en) * | 2021-07-29 | 2023-02-02 | 青岛海尔洗涤电器有限公司 | Metal foreign object detection method for washing machine, and washing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63252199A (en) * | 1987-04-09 | 1988-10-19 | 松下電器産業株式会社 | Clothing drier |
| JPH01190398A (en) * | 1988-01-26 | 1989-07-31 | Matsushita Electric Ind Co Ltd | Micro-wave drying equipment |
| DE3922122A1 (en) * | 1989-07-05 | 1991-01-17 | Siemens Ag | Laundry drying plant - comprises mechanical press, HF oven and air turbulence zone |
| JP2008161410A (en) * | 2006-12-28 | 2008-07-17 | Funai Electric Co Ltd | Washing machine |
| KR20120111633A (en) * | 2011-04-01 | 2012-10-10 | 이상종 | Washing machine |
| CN103336310A (en) * | 2013-06-09 | 2013-10-02 | 沈阳创达技术交易市场有限公司 | Metal detection device circuit |
-
2013
- 2013-12-13 CN CN201310683919.0A patent/CN104711819A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63252199A (en) * | 1987-04-09 | 1988-10-19 | 松下電器産業株式会社 | Clothing drier |
| JPH01190398A (en) * | 1988-01-26 | 1989-07-31 | Matsushita Electric Ind Co Ltd | Micro-wave drying equipment |
| DE3922122A1 (en) * | 1989-07-05 | 1991-01-17 | Siemens Ag | Laundry drying plant - comprises mechanical press, HF oven and air turbulence zone |
| JP2008161410A (en) * | 2006-12-28 | 2008-07-17 | Funai Electric Co Ltd | Washing machine |
| KR20120111633A (en) * | 2011-04-01 | 2012-10-10 | 이상종 | Washing machine |
| CN103336310A (en) * | 2013-06-09 | 2013-10-02 | 沈阳创达技术交易市场有限公司 | Metal detection device circuit |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106350958A (en) * | 2016-09-26 | 2017-01-25 | 辽宁石油化工大学 | Card swiping type self-help washing machine |
| CN106350958B (en) * | 2016-09-26 | 2018-08-28 | 辽宁石油化工大学 | The self-service washing machine of card-scanning type |
| WO2018121392A1 (en) * | 2016-12-28 | 2018-07-05 | 青岛海尔洗衣机有限公司 | Washing machine control method and washing machine |
| CN108252025A (en) * | 2016-12-28 | 2018-07-06 | 青岛海尔洗衣机有限公司 | A kind of control method for washing machine and washing machine |
| CN106886051A (en) * | 2017-02-28 | 2017-06-23 | 无锡小天鹅股份有限公司 | Clothes treatment device and its metal detecting device |
| CN107065021A (en) * | 2017-02-28 | 2017-08-18 | 无锡小天鹅股份有限公司 | The metal detecting device of clothes treatment device and clothes treatment device |
| CN109898267A (en) * | 2019-04-09 | 2019-06-18 | 珠海格力电器股份有限公司 | A kind of control method of washing machine, device, storage medium and washing machine |
| CN110965302A (en) * | 2019-12-24 | 2020-04-07 | 青岛海尔洗衣机有限公司 | To-be-washed clothes storage device and washing machine |
| WO2021197181A1 (en) * | 2020-04-01 | 2021-10-07 | 青岛海尔洗衣机有限公司 | Washing machine, and control method therefor |
| CN113493994A (en) * | 2020-04-01 | 2021-10-12 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN113493986A (en) * | 2020-04-01 | 2021-10-12 | 青岛海尔洗衣机有限公司 | Washing machine control method and washing machine |
| CN113493994B (en) * | 2020-04-01 | 2024-01-12 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN113638191A (en) * | 2021-05-29 | 2021-11-12 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Washing machine metal foreign matter detection system and method based on pulse type electromagnetic induction principle |
| CN113638191B (en) * | 2021-05-29 | 2024-04-05 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Washing machine metal foreign matter detection system and method based on pulse electromagnetic induction |
| WO2023005509A1 (en) * | 2021-07-29 | 2023-02-02 | 青岛海尔洗涤电器有限公司 | Metal foreign object detection method for washing machine, and washing machine |
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Effective date of registration: 20160613 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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