CN112596662A - Non-direct contact display operation system and clothes treatment device thereof - Google Patents
Non-direct contact display operation system and clothes treatment device thereof Download PDFInfo
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- CN112596662A CN112596662A CN202011567144.7A CN202011567144A CN112596662A CN 112596662 A CN112596662 A CN 112596662A CN 202011567144 A CN202011567144 A CN 202011567144A CN 112596662 A CN112596662 A CN 112596662A
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- projection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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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
- D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
- D06F34/32—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress characterised by graphical features, e.g. touchscreens
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Textile Engineering (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention provides a non-direct contact display operation system and is used for a clothes treatment device. According to the technical scheme, various display interfaces and user operable interfaces can be provided for the user in the plurality of projectable areas, and the user sends out an execution instruction on the operation interface by using gestures and/or touch, so that the clothes processing device enters a corresponding working stage according to the instruction. Due to the fact that the display operation interface is projected to the position where the space is larger or the user can operate more conveniently in a projection mode, the technical problem that the use experience is influenced due to the fact that the content displayed by the panel is crowded or cannot be completely displayed and the user operation is difficult due to the fact that the space of the operation panel and the display interface arranged in the clothes processing device in the prior art is smaller can be effectively solved.
Description
Technical Field
The invention relates to the technical field of intelligent control of household appliances, in particular to a non-direct contact display operation system and a clothes treatment device thereof.
Background
80% of information acquired by humans from the outside world comes from the vision, and thus devices having a display function and being touchable in a display state in modern life have become important ways for modern people to acquire and process information. Household appliances, as indispensable tools for modern life, have gradually begun to develop in an intelligent direction in combination with information technology. How to make the information bearing technical module of the household appliance better realize more intelligent functions becomes an important technical subject in the household appliance market at present.
Taking a washing machine common in the market as an example, an operation panel and a washing process interface are both arranged on a washing machine cover, so that a user can conveniently select a washing program and check an operation process. The reference CN108984042A discloses a non-contact control device, a signal processing method and a household appliance thereof; the scheme judges the light transmittance according to the light transmission principle to realize touch, but the sensitivity of touch is influenced after the light condition is changed.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
In view of the above, the present invention provides a non-direct contact display operation system for a laundry treating apparatus. According to the technical scheme, various display interfaces and user operable interfaces can be provided for the user in the plurality of projectable areas, and the user sends out an execution instruction on the operation interface by using gestures and/or touch, so that the clothes processing device enters a corresponding working stage according to the instruction. Due to the fact that the display operation interface is projected to the position where the space is larger or the user can operate more conveniently in a projection mode, the technical problem that the use experience is influenced due to the fact that the content displayed by the panel is crowded or cannot be completely displayed and the user operation is difficult due to the fact that the space of the operation panel and the display interface arranged in the clothes processing device in the prior art is smaller can be effectively solved.
Optionally, the non-direct contact display operating system includes at least: the touch screen comprises a projection device, a touch sensing device and a display operation area. The projection device forms images or images in the display operation area, and a user uses gestures and/or touch operation in the display operation area and forms an execution instruction after processing through the touch sensing device.
Optionally, the projection device comprises: three-colour laser generator, light regulator and drive mechanism. The three-color laser generator generates basic colors, then uses a light regulator to image and projects the basic colors to a display operation area; the transmission mechanism carries the three-color laser generator and the light adjuster to change the projection position by moving using the stepping motor, thereby changing the position and size of the display operation area.
Optionally, the touch sensing device comprises: the device comprises an electric field generator, an electric field sensor, a signal processor and a controller. Wherein the electric field generator forms a plane larger than the display operation area; the electric field sensor, the signal processor and the controller are distributed on the electric field generator and detect and process the electric field change caused by the gesture and/or touch of the user in real time.
Further, the touch sensing device forms at least one sensing plane and is arranged in a range capable of being projected by the projection device.
Optionally, the non-direct contact display operating system further includes a non-transitory computer readable storage medium on which program instructions, preset images, or image data are stored. The non-transitory computer readable storage medium receives instructions from a signal processor of the touch sensing device and provides corresponding program instructions, predetermined image or video data.
Optionally, the present invention also provides a clothes treating apparatus using the non-direct contact display operating system of the present invention. The display operation area may be disposed on, for example, but not limited to, a door body or a cover of the laundry treating apparatus. At the moment, the touch device is attached to a door body or a cover body of the clothes treatment device; the projection device is arranged at the edge position of the plane of the touch device and used for forming projection to the plane, and the projection position and the size of the display interface are adjusted through a transmission mechanism of the projection device. The user sends out an execution instruction on the door body or the cover body through the touch device by using gestures and/or touch.
Further, the display operation area may also be provided within, for example, but not limited to, an operation panel area of the laundry treating apparatus. At this time, the touch device is attached in the operation panel area of the clothes treatment device; the projection device is arranged at the edge position of the plane of the touch device and used for forming projection to the plane, and the projection position and the size of the display interface are adjusted through a transmission mechanism of the projection device. The user sends out an execution instruction in the operation panel area through the touch device by using gestures and/or touch.
Further, when the user does not issue an execution instruction or the laundry processing apparatus is performing a stage function, any position on the door body or the cover body of the laundry processing apparatus, but not limited to the above position, where an image is properly presented, may be used as a projection area, and the projection apparatus projects a preset image or influence in the computer-readable storage medium to the display touch area to display the process being performed by the laundry processing apparatus.
By adopting the non-direct contact display operation system provided by the invention, the high-definition image or video is presented in a proper projection area to form a display and operation interface through laser projection, and meanwhile, a user sends an execution instruction on the operation interface by using gestures and/or touch. The technical scheme that the execution instruction is sent out by directly touching or directly clicking in a narrow control panel in the prior art can be replaced. The technical problems that in the prior art, the space of an operation panel and a display interface is small, the content displayed by the panel is crowded or cannot be completely displayed, and the use experience is influenced by the operation difficulty caused by the fact that icons are not clearly seen by a user and the like can be effectively solved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced, the drawings described herein are provided to provide a further understanding of the present invention and constitute a part of this application, and the exemplary embodiments and descriptions thereof are provided for explaining the present invention and do not constitute a limitation to the present invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1: a system configuration diagram of a non-direct contact display operating system according to the present invention;
FIG. 2: according to the embodiment of the non-direct contact display operation system, the display operation interface is provided;
FIG. 3: the working flow diagram of the touch sensing device of the embodiment of the indirect contact display operating system is shown;
FIG. 4: the working flow diagram of the projection device of the embodiment of the indirect contact display operation system is shown;
FIG. 5: the control flow chart of the embodiment of the indirect contact display operating system sends the instruction through the touch or gesture of a user and executes the instruction;
FIG. 6: the control flow chart of the image or video of the working stage of the non-direct contact display operation system embodiment is provided;
wherein the content of the first and second substances,
1-a touch sensitive device; 2-displaying an operation projection interface; 3-touch operation area; 4-gesture operation area.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the present invention and the above-described drawings, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Those skilled in the art will understand that the devices and methods of the present invention described herein and illustrated in the accompanying drawings are non-limiting exemplary embodiments and that the scope of the present invention is defined solely by the claims. Features illustrated or described in connection with one exemplary embodiment may be combined with features of other embodiments. Such modifications and variations are intended to be included within the scope of the present invention.
Further, it should be understood that one or more of the following methods or aspects thereof may be performed by at least one control unit or controller. The term "control unit", "controller", "control module" or "main control module" may refer to a hardware device including a memory and a processor, and the term "laundry machine" may refer to a device similar to a laundry machine. The memory or computer-readable storage medium is configured to store program instructions, while the processor is specifically configured to execute the program instructions to perform one or more processes that will be described further below. Moreover, it is to be appreciated that the following methods may be performed by including a processor in conjunction with one or more other components, as will be appreciated by one of ordinary skill in the art.
According to an aspect of an embodiment of the present invention, there is provided a non-direct contact display operating system and for a laundry treating apparatus. According to the technical scheme, various display interfaces and user operable interfaces can be provided for the user in the plurality of projectable areas, and the user sends out an execution instruction on the operation interface by using gestures and/or touch, so that the clothes processing device enters a corresponding working stage according to the instruction.
Preferably, as shown in fig. 1, the non-direct-contact display operating system includes at least: the touch screen comprises a projection device, a touch sensing device and a display operation area. The projection device forms images or images in the display operation area, and a user uses gestures and/or touch operation in the display operation area and forms an execution instruction after processing through the touch sensing device.
Preferably, as shown in fig. 4, the projection apparatus mainly includes: three-color laser generator and light regulator. And the three-color laser generator generates basic colors, then uses the light regulator to image and projects the basic colors to the display operation area. The light adjuster can adjust the generated laser light so as to generate different display interfaces. Compared with the traditional color screen, the laser projection technology can realize high-definition image display effect and has better resolution and color.
Further, the projection apparatus in this embodiment is also provided with a transmission mechanism that carries the three-color laser generator and the light adjuster, and changes the projection position by moving using the stepping motor to thereby change the position and size of the display operation area.
Preferably, as shown in fig. 3, the touch sensing apparatus includes: the device comprises an electric field generator, an electric field sensor, a signal processor and a controller. In the schematic illustration of the embodiment of the display operation area given in fig. 2, it can be seen that the electric field generator of the touch-sensitive device 1 forms a plane larger than the display operation area 2; the electric field sensor, the signal processor and the controller are distributed on the electric field generator and detect and process the electric field change caused by the gesture and/or touch of the user in real time. The touch position and the gesture can be accurately sensed and recognized through the touch sensing device by utilizing the space inductance sensing principle, so that touch abnormity caused by external interference such as light intensity is avoided; the problems of electric shock, water inflow of the equipment panel and the like caused by touching the equipment when a user has water on the hand are solved; through gesture action operation, the user can directly operate the equipment without bending down, and use experience is improved.
Further, the touch sensing device forms at least one sensing plane and is arranged in a range capable of being projected by the projection device. In the embodiment shown in fig. 2, different operation interface images can be presented in the right area 3 through projection, and a user can touch the corresponding image to trigger the change of the electric field, and the electric field sensor, the signal processor and the controller process the change to form an execution instruction, so that the clothes treatment device enters the corresponding working process. The left area 4 is an operation area for a user to perform gesture actions, the shielding and the movement of the gesture actions can trigger the change of the electric field, the process is the same as the process after the touch, and finally an execution instruction is formed to control the clothes processing device to enter the corresponding working process.
Further, the electric field intensity can be further adjusted through the controller, and the touch sensitivity under different touch intensities is guaranteed. Meanwhile, the electric field generator can be manufactured by using light-transmitting materials with different transparencies in different display operation areas so as to meet the use requirements of users under different environmental conditions.
Preferably, the non-direct contact display operating system further includes a non-transitory computer readable storage medium on which program instructions, preset images, or image data are stored. The non-transitory computer readable storage medium receives instructions from a signal processor of the touch sensing device and provides corresponding program instructions, predetermined image or video data.
According to one or more embodiments of the present invention, as shown in fig. 5, the present invention also provides a laundry treating apparatus using the non-direct contact display operating system in the embodiment of the present invention. The display operation area may be disposed on, for example, but not limited to, a door body or a cover of the laundry treating apparatus. At the moment, the touch device is attached to a door body or a cover body of the clothes treatment device; the projection device is arranged at the edge position of the plane of the touch device to avoid the shielding of the hand operation of a user, the formed image or image is projected to the plane through laser projection, and the projection position and the size of a display interface are adjusted through a transmission mechanism of the projection device. The user sends out an execution instruction on the door body or the cover body through the touch device by using gestures and/or touch.
Further, the display operation area may also be provided within, for example, but not limited to, an operation panel area of the laundry treating apparatus. At this time, the touch device is attached in the operation panel area of the clothes treatment device; the projection device is arranged at the edge position of the plane of the touch device and used for forming projection to the plane, and the projection position and the size of the display interface are adjusted through a transmission mechanism of the projection device. The user sends out an execution instruction in the operation panel area through the touch device by using gestures and/or touch.
According to one or more embodiments of the present invention, as shown in fig. 6, when the user does not issue an execution instruction or the laundry treatment apparatus is performing a certain stage of function, any position on the door or the cover of the laundry treatment apparatus, but not limited to the above position, where an image is properly presented may be used as a projection area, and a preset image or influence in the computer-readable storage medium is projected to the display touch area through the projection apparatus, so as to display the process being executed by the laundry treatment apparatus. For example, when the clothes processing device is performing a clothes washing process and the user does not send any execution instruction through gestures or touch, an image indicating that the clothes are being washed can be projected on a door body of the clothes processing device, so that the user can know the working condition of the user conveniently and use experience is improved.
By adopting the non-direct contact display operation system provided by the invention, the high-definition image or video is presented in a proper projection area to form a display and operation interface through laser projection, and meanwhile, a user sends an execution instruction on the operation interface by using gestures and/or touch. The technical scheme that the execution instruction is sent out by directly touching or directly clicking in a narrow control panel in the prior art can be replaced. The technical problems that in the prior art, the space of an operation panel and a display interface is small, the content displayed by the panel is crowded or cannot be completely displayed, and the use experience is influenced by the operation difficulty caused by the fact that icons are not clearly seen by a user and the like can be effectively solved.
The drawings referred to above and the detailed description of the invention, which are exemplary of the invention, serve to explain the invention without limiting the meaning or scope of the invention as described in the claims. Accordingly, modifications may be readily made by those skilled in the art from the foregoing description. Further, those skilled in the art may delete some of the constituent elements described herein without deteriorating the performance, or may add other constituent elements to improve the performance. Further, the order of the steps of the methods described herein may be varied by one skilled in the art depending on the environment of the process or apparatus. Therefore, the scope of the present invention should be determined not by the embodiments described above but by the claims and their equivalents.
While the invention has been described in connection with what is presently considered to be practical embodiments, it is to be understood that the invention is not to be limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (11)
1. A non-direct contact display operating system, characterized by:
using laser projection in different areas to provide a display interface for a user;
providing a non-direct contact operation interface for a user by using electric field induction in a plurality of projectable regions;
and the user sends out an execution instruction on the non-contact operation interface by using gestures and/or touch.
2. The non-direct contact display operating system according to claim 1, characterized in that:
the non-direct contact display operating system includes: the touch screen comprises a projection device, a touch sensing device and a display operation area; the projection device forms images or images in the display operation area, a user uses gestures and/or touch operations in the display operation area, and the gestures and/or touch operations are processed by the touch sensing device to form an execution instruction.
3. The non-direct contact display operating system according to claim 2, characterized in that:
the projection device includes: the three-color laser generator, the light regulator and the transmission mechanism; the three-color laser generator generates basic colors, then uses the light regulator to image and projects the basic colors to the display operation area; the transmission mechanism bears the three-color laser generator and the light adjuster, and the three-color laser generator and the light adjuster are moved by using the stepping motor to change the projection position, so that the position and the size of the display operation area are changed.
4. The non-direct contact display operating system according to claim 3, characterized in that:
the touch sensing apparatus includes: the device comprises an electric field generator, an electric field sensor, a signal processor and a controller; the electric field generator forms a plane larger than the display operation area; the electric field sensor, the signal processor and the controller are distributed on the electric field generator and are used for detecting and processing the electric field change caused by the gesture and/or touch of the user in real time.
5. The non-direct contact display operating system according to claim 4, characterized in that:
the touch sensing device at least forms a sensing plane and is arranged in a projection range of the projection device.
6. The non-direct contact display operating system according to claim 5, characterized in that:
also included is a non-transitory computer readable storage medium having stored thereon program instructions, preset images or video data; the non-transitory computer readable storage medium receives the processor instructions and provides corresponding program instructions, preset images or image data.
7. An interface display method is characterized in that: the non-direct contact display operating system according to any one of claims 1-6 is adopted, the interface display method can project the interface to different areas by using laser projection, and gesture induction and/or touch operation are provided by using electric field induction to send out execution instructions.
8. A laundry treating apparatus, characterized in that: adopting the non-direct contact display operating system of any one of claims 1-6 or the interface display method of claim 7.
9. The laundry treating apparatus of claim 8, wherein:
the projection device is arranged on a door body or a cover body of the clothes treatment device; the touch device is attached to a door body or a cover body of the clothes treatment device; and the user sends out an execution instruction on the door body or the cover body through the touch device by using gestures and/or touch.
10. The laundry treating apparatus of claim 8, wherein:
when the user does not send an execution instruction or the clothes treatment device executes a stage function, a preset image or influence in the computer readable storage medium is projected to a display touch area on the door body or the cover body through a projection device, and the process executed by the clothes treatment device is displayed.
11. The laundry treating apparatus of claim 8, wherein:
the projection device is arranged on an operation panel of the clothes treatment device; the touch device is attached to an operation panel of the clothes treatment device; and the user sends out an execution instruction on the operation panel through the touch device by using gestures and/or touch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011567144.7A CN112596662A (en) | 2020-12-25 | 2020-12-25 | Non-direct contact display operation system and clothes treatment device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011567144.7A CN112596662A (en) | 2020-12-25 | 2020-12-25 | Non-direct contact display operation system and clothes treatment device thereof |
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| CN112596662A true CN112596662A (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011567144.7A Pending CN112596662A (en) | 2020-12-25 | 2020-12-25 | Non-direct contact display operation system and clothes treatment device thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206219845U (en) * | 2016-10-31 | 2017-06-06 | 青岛海高设计制造有限公司 | A kind of housed device projection control structure and the washing machine using the structure |
| CN108505278A (en) * | 2017-02-24 | 2018-09-07 | 无锡小天鹅股份有限公司 | Control system based on Dual laundry machines and method |
| CN108984042A (en) * | 2017-06-05 | 2018-12-11 | 青岛胶南海尔洗衣机有限公司 | A kind of contactless control device, signal processing method and its household electrical appliance |
| CN110286747A (en) * | 2018-03-19 | 2019-09-27 | 坎迪股份公司 | Household electrical appliance with user interface |
-
2020
- 2020-12-25 CN CN202011567144.7A patent/CN112596662A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206219845U (en) * | 2016-10-31 | 2017-06-06 | 青岛海高设计制造有限公司 | A kind of housed device projection control structure and the washing machine using the structure |
| CN108505278A (en) * | 2017-02-24 | 2018-09-07 | 无锡小天鹅股份有限公司 | Control system based on Dual laundry machines and method |
| CN108984042A (en) * | 2017-06-05 | 2018-12-11 | 青岛胶南海尔洗衣机有限公司 | A kind of contactless control device, signal processing method and its household electrical appliance |
| CN110286747A (en) * | 2018-03-19 | 2019-09-27 | 坎迪股份公司 | Household electrical appliance with user interface |
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