CN108570816B - Projection display device applied to household appliance, washing machine and control method - Google Patents
Projection display device applied to household appliance, washing machine and control method Download PDFInfo
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- CN108570816B CN108570816B CN201710131397.1A CN201710131397A CN108570816B CN 108570816 B CN108570816 B CN 108570816B CN 201710131397 A CN201710131397 A CN 201710131397A CN 108570816 B CN108570816 B CN 108570816B
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- projection
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- washing machine
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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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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- D06F2214/00—
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- D06F2216/00—
Abstract
The invention belongs to the field of household appliances, and particularly relates to a projection display device applied to a household appliance, a washing machine and a control method.
Description
Technical Field
The invention belongs to the field of household appliances, and particularly relates to a projection display device applied to a household appliance, a washing machine and a control method.
Background
The display area of the existing washing machine is concentrated on an operation panel, and components such as program selection, function setting, a display screen and the like are integrated into a whole.
Due to the structure of the washing machine, the installation position and the size of the operation panel are limited, the display area is limited due to the limited installation position of the operation panel, and the size of the display area is limited due to the size of the operation panel. At present, a display screen is generally adopted for displaying, and the size of the display screen is increased for increasing the area of a display area, but the larger the size of the display screen is, the higher the price is, and the size and the display content of the display area are limited for saving cost.
A projection apparatus, which is a device capable of projecting images or videos onto a curtain, is now widely used as a tool. The projector mainly comprises an optical system, ventilation equipment and a circuit, is similar to a slide projector, realizes the projection function by utilizing the convex lens imaging principle, and does not apply the projection device to household appliances for switching display at present.
However, the current display area is single, the position cannot be adjusted in real time according to the operation of the user, and the following performance of the display area is poor, so that observation is not suitable in certain positions, and inconvenience is brought to the user.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, and to provide a projection display device, a washing machine and a control method for a household appliance, wherein the projection device is set to have a variable projection direction, so that the projection device can project in multiple directions to form multiple projection display areas, and the projection display areas are switched by switching the projection direction of the projection device, so that the display range is wider, the cost is lower and the flexibility is good.
In order to solve the technical problems, the invention adopts the technical scheme that:
a projection display device applied to household appliances comprises an adjusting device and a projection device arranged on the adjusting device, wherein the projection direction of the projection device is changed through the movement of the adjusting device to form a plurality of projection display areas, and the projection content is switched among different projection display areas.
Through setting up projection arrangement on adjusting device, through adjusting device adjustment projection arrangement's projection direction, make projection arrangement can carry out the projection in a plurality of directions and form a plurality of projection display area, and then the projection content switches between a plurality of projection display area, realizes conveniently observing, the follow-up is nimble and show more diversified, and the suitability is strong.
The projection device comprises a projection device, a regulating device and a control device, wherein the regulating device is electrically connected with the control device, and the control device controls the regulating device to move according to the operation of a user to change the projection direction of the projection device and realize the switching between projection display areas.
Through setting up controlling means, realized automated control, it is more convenient, nimble to use.
The adjusting device is a rotating mechanism, the projection device is arranged on the rotating mechanism, the control device controls the rotating mechanism to rotate according to the operation of a user to drive the projection device to rotate, the projection direction of the projection device is changed, and the projection content is switched from one projection display area to the other projection display area to be displayed;
the rotating mechanism comprises a motor, an output shaft of the motor is meshed with the projection device through a gear, and the control device controls the output shaft to rotate according to the operation of a user to drive the gear to move, so that the projection device is driven to rotate, and the projection direction of the projection device is changed.
Through setting up slewing mechanism, realize through slewing mechanism's rotation, drive projection arrangement motion or rotate certain angle, realize the change of projection arrangement projection direction, this is rational in infrastructure, control is nimble.
The projection device also comprises a detection device which is electrically connected with the control device, the detection device detects the operation of a user and transmits a detection signal to the control device, the control device controls the movement of the adjusting device according to the signal detected by the detection device to change the projection direction of the projection device and switch the projection display area,
preferably, the detection device is an infrared sensor.
The detection end of the detection device can face the projection display area, a user operates in the projection display area, and the detection device detects the operation of the user;
it is also possible that the detecting means is directed to a specific location, such as a control panel, on which the user operates and the detecting means detects.
The detection device is arranged and used for detecting the operation of a user, the adjustment device is controlled to move according to different operations of the user to adjust the projection direction of the projection device, and the degree of automation is higher.
The household appliance comprises a door cover, the adjusting device moves to drive the projecting device to project towards different parts of the household appliance to form a plurality of projection display areas, the projection display areas comprise first projection display areas formed by projecting the projecting device towards the door cover, and the control device controls the adjusting device to move to change the projection direction of the projecting device according to the operation of a user, so that projection contents are switched between the first display areas and other display areas.
Because the area of the door cover of the household appliance is large and flat, the area is a good choice for being used as a display area, the projection device is driven by the adjusting device to project in the direction, the projection content is projected and displayed on the door cover, the control device controls the projection device to rotate by a certain angle to project in other display areas according to the operation of a user, and multi-screen display is realized.
The washing machine is provided with the projection display device, the adjusting device is arranged on the washing machine, the projection direction of the projection device is changed through the movement of the adjusting device, and a plurality of projection display areas are formed at different parts of the household appliance, so that the projection content is switched among the plurality of projection display areas;
the projection display area is positioned on one or a combination of several of an operation panel, an observation window, a table panel, the interior of the washing machine or a washing machine box body of the washing machine.
The projection display device is arranged on the washing machine, projection display areas are formed at different parts of the washing machine, and the control device adjusts the angle of the projection device through the adjusting device according to the operation of a user, so that the projection contents are switched on different display areas on the washing machine.
The washing machine comprises a door cover and a disc seat, the adjusting device moves to drive the projection device to project towards the door cover to form a first display area, the projection device is driven to project towards the disc seat to form a second display area, a user closes the door cover, the control device controls the adjusting device to move to drive the projection device to project towards the first display area, projection content is projected onto the door cover, the user opens the door cover, the control device controls the adjusting device to move to drive the projection device to project towards the second display area, and the projection content is switched onto the disc seat.
The control device controls the movement of the adjusting device to change the projection direction of the projection device according to the operation of a user, so that the projection content is switched from one display area to another display area, and the switching between the projection display areas is realized.
The control method of the washing machine comprises the following steps
The washing machine is started, the control device moves to drive the projection device to move, so that the projection device projects towards a first direction to form a preset display area;
the user operates the door cover, the detection device detects whether the user opens the door cover and transmits the detection information to the control device,
if the user opens the door cover, the control device controls the adjusting device to move to drive the projection device to project towards the door cover, and the projection content is projected on the door cover;
if the user does not open the door cover, the control device controls the adjusting device to move to drive the projection device to project towards the disk seat, and the projection content is projected on the disk seat.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: through setting up projection arrangement on adjusting device, through adjusting device adjustment projection arrangement's projection direction, make projection arrangement can carry out the projection in a plurality of directions and form a plurality of projection display area, and then the projection content switches between a plurality of projection display area, realizes conveniently observing, the follow-up is nimble and show more diversified, and the suitability is strong.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of a projection display device according to the present invention;
FIG. 2 is a schematic view of a washing machine having the projection display device according to the present invention;
FIG. 3 is a schematic diagram of a control method according to the present invention;
FIG. 4 is a schematic structural diagram of a second control method of the present invention.
In the figure: 100. the device comprises a projection device 200, an adjusting device 201, an output shaft 300, a control device 401, a first projection display area 402, a second projection display area 500, a detection device 600, a door cover 601, a tray 603 and a detergent box cover.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
Example one
As shown in fig. 1, a projection display device applied to a household appliance includes an adjusting device 200 and a projection device 100 disposed on the adjusting device 200, wherein a plurality of projection display areas are formed by changing the projection direction of the projection device 100 through the movement of the adjusting device 200, so that the projection content can be switched between different projection display areas.
Through set up projection arrangement 100 on adjusting device 200, through the projection direction of adjusting projection arrangement 100 of adjusting device 200, make projection arrangement 100 can carry out the projection in a plurality of directions and form a plurality of projection display areas, and then make projection content switch between a plurality of projection display areas, realize convenient observation, follow-up flexibility and show more diversified, the suitability is strong.
Further, the projection display device applied to the household appliance further comprises a control device 300, the adjusting device 200 is electrically connected with the control device 300, and the control device 300 controls the adjusting device 200 to move according to the operation of a user to change the projection direction of the projection device 100, so that the projection display areas can be switched.
By arranging the control device 300, automatic control is realized, and the use is more convenient and flexible.
The adjusting device 200 is a rotating mechanism, the projection device 100 is disposed on the rotating mechanism, and the control device 300 controls the rotating mechanism to rotate according to the operation of the user to drive the projection device 100 to rotate, so as to change the projection direction of the projection device 100, and enable the projection content to be switched from one projection display area to another projection display area for display.
Further, the rotating mechanism includes a motor, an output shaft 201 of the motor is engaged with the projection apparatus 100 through a gear, and the control device 300 controls the output shaft 201 of the motor to rotate according to the operation of the user to drive the gear to move, so as to drive the projection apparatus 100 to rotate, so as to change the projection direction of the projection apparatus 100.
The projection direction of the projector and the axial direction of the output shaft 201 form an acute angle.
The motor rotates positively to drive the gear to rotate, the projector is driven to rotate through gear engagement to enable the projector to project towards a first projection direction, a first projection display area 401 is formed, the motor rotates reversely to drive the gear to rotate, and the projector is driven to rotate through gear engagement to enable the projector to project towards a second projection direction, and a second projection display area is formed.
The rotating mechanism is not limited to the above structure, and may be a rotating mechanism capable of rotating or even rotating 360 degrees, and drives the projection device to project in more directions.
Specifically, the motor rotates forward 180 ° to project the projector toward the first projection direction, and rotates backward 180 ° to project the projector toward the second projection direction.
The first projection display area 401 and the second projection display area 402 include an operation panel, a viewing window, a table panel of a home appliance, or an inside or outside of the home appliance. For example, when the household appliance is a pulsator washing machine, the projection display area may be any position where an operation panel, a door cover, a detergent box, a tray seat, a tub, a housing, and the like can project a display.
Furthermore, the projection display device further comprises a detection device 500, the detection device 500 is electrically connected with the control device 300, the detection device 500 detects the operation of the user and transmits a detection signal to the control device 300, the control device 300 controls the adjustment device 200 to move according to the signal detected by the detection device 500 so as to change the projection direction of the projection device 100, switch the projection display area,
wherein, detection device 500 is infrared sensor, and infrared sensor's transmitting terminal can be relative with the projection display area, and the user implements the operation in the projection display area like the swing, shakes removal speed and so on as the detection standard, also can the user operate certain part of domestic appliance, like control door closure etc. the operation of implementation of usefulness can be multiple, detects through infrared detection device, and is more diversified.
Further, the household appliance includes a door cover 600, the adjusting device 200 moves to drive the projecting device 100 to project towards different parts of the household appliance to form a plurality of projection display areas, the projecting device 100 projects towards the door cover 600 to form a first projection display area 401, and the control device 300 controls the adjusting device 200 to move to change the projection direction of the projecting device 100 according to the operation of a user, so that the projection content is switched between the first display area and other display areas.
Example two
As shown in fig. 2, a washing machine having a projection display device, wherein an adjusting device 200 is arranged on the washing machine, the projection direction of the projection device 100 is changed by the movement of the adjusting device 200, a plurality of projection display areas are formed at different parts of the household appliance, and the projection content is switched among the plurality of projection display areas;
the projection display area is positioned on one or a combination of several of an operation panel, an observation window, a table panel, the interior of the washing machine or a washing machine box body of the washing machine.
Specifically, the rotation mechanism rotates to drive the projection device to rotate to a first projection direction to form a first projection display area 401, the rotation mechanism rotates to drive the projection device to rotate to a second projection direction to form a second projection display area 402, the rotation mechanism is controlled by the control device to drive the projection device to switch between the first projection direction and the second projection direction, and the projection content is switched between the first projection display area 401 and the second projection display area 402.
Furthermore, the washing machine is provided with a detection device 500 electrically connected with the control device, the detection device detects the operation of a user, the control device controls the rotation mechanism to rotate according to the operation, the user performs the operation, the detection device 500 detects the operation of the user and transmits the detection information to the control device 300, and the control device 300 controls the rotation mechanism to rotate according to the detection information to drive the projection device 100 to rotate.
Specifically, the washing machine includes a door 600 and a tray 601, the adjusting device 200 moves to drive the projecting device 100 to project toward the door 600 to form a first display area, the projecting device 100 is driven to project toward the tray 601 to form a second display area, a user closes the door 600, the control device 300 controls the adjusting device 200 to move to drive the projecting device 100 to project toward the first display area, projection content is projected onto the door 600, the user opens the door 600, the control device 300 controls the adjusting device 200 to move to drive the projecting device 100 to project toward the second display area, and the projection content is switched onto the tray 601.
The control means may also control the change of the projection position according to whether the user opens the detergent box.
Specifically, the adjusting device 200 moves to drive the projecting device 100 to project towards the tray 601 to form the second display area 402, drive the projecting device 100 to project towards the detergent box cover to form the third display area, the user closes the detergent box, the control device 300 controls the adjusting device 200 to move to drive the projecting device 100 to project towards the second display area 402, the projected content is projected onto the tray 601, the user opens the detergent box, and the control device 300 controls the adjusting device 200 to move to drive the projecting device 100 to project towards the third display area, so that the projected content is switched to the detergent box cover.
EXAMPLE III
As shown in fig. 3, the first control method:
a control method for washing machine features that the control unit 300 can control the movement of regulator 200 to change the projection direction of projector 100 according to the operation of user, so switching the projected contents from one display region to another
Concretely, a control method of a washing machine includes the steps of:
when the washing machine is started, the control device 300 moves to drive the projection device 100 to move, so that the projection device 100 projects towards a first direction to form a preset projection display area;
the user operates the door 600, the sensing device 500 senses whether the door is opened and transmits the sensed information to the control device 300,
if the user does not open the door 600, the control device 300 controls the adjusting device 200 to move to drive the projection device 100 to project towards the door 600, and the projection content is projected on the door 600;
if the user opens the door 600, the control device 300 controls the adjusting device 200 to move to drive the projection device 100 to project toward the disk seat 601, so as to project the projection content on the disk seat 601.
As shown in fig. 4, the second control method:
a control method of a washing machine, comprising the steps of:
the washing machine is turned on, the user operates the door 600, the sensing device 500 senses whether the user opens the door and transmits the sensed information to the control device 300,
if the user does not open the door 600, the control device 300 controls the adjusting device 200 to move to drive the projection device 100 to project towards the door 600, and the projection content is projected on the door 600;
if the user opens the door cover 600, the detecting device 500 detects whether the user opens the detergent box, and if the user does not open the detergent box, the controlling device 300 controls the adjusting device 200 to move to drive the projecting device 100 to project towards the tray 601, so as to project the projected content on the tray 601;
if the user opens the detergent box, the control device 300 controls the adjusting device 200 to move to drive the projection device 100 to project toward the detergent box, so as to project the projected content on the disk seat 601.
In this configuration, the projection apparatus 100 is disposed opposite to the detergent box.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A projection display device applied to household appliances is characterized by comprising an adjusting device and a projection device arranged on the adjusting device, wherein the projection direction of the projection device is changed through the movement of the adjusting device to form a plurality of projection display areas, so that the projection content is switched among different projection display areas;
the household appliance comprises a door cover, the adjusting device moves to drive the projecting device to project towards different parts of the household appliance to form a plurality of projection display areas, and the projection display areas comprise first projection display areas formed by projecting the projecting device towards the door cover;
the projection display device also comprises a detection device, the detection device is electrically connected with the control device, the detection device detects the operation of a user and transmits a detection signal to the control device, and the control device controls the adjusting device to move according to the signal detected by the detection device so as to change the projection direction of the projection device and switch the projection display area;
the user operates the door cover, the detection device detects whether the user opens the door cover and transmits detection information to the control device, and the control device controls the adjusting device to move according to the operation of the user to change the projection direction of the projection device, so that projection contents are switched between the first display area and other display areas.
2. The projection display device applied to the household appliance according to claim 1, further comprising a control device, wherein the adjusting device is electrically connected to the control device, and the control device controls the adjusting device to move according to the operation of a user to change the projection direction of the projection device, so as to realize the switching between the projection display areas.
3. The projection display device applied to the household appliance according to claim 1 or 2, wherein the adjusting device is a rotating mechanism, the projection device is disposed on the rotating mechanism, and the control device controls the rotating mechanism to rotate according to the operation of the user to drive the projection device to rotate, so as to change the projection direction of the projection device, and enable the projection content to be displayed by switching from one projection display area to another projection display area.
4. The projection display device applied to the household appliance according to claim 3, wherein the rotating mechanism comprises a motor, an output shaft of the motor is engaged with the projection device through a gear, and the control device controls the output shaft to rotate according to the operation of the user to drive the gear to move, so as to drive the projection device to rotate, so that the projection direction of the projection device is changed.
5. A projection display device as claimed in any one of claims 1 to 3 for use in a domestic appliance, wherein the detection means is an infrared sensor.
6. A washing machine using the projection display device as claimed in any one of claims 1 to 5, wherein the adjusting device is provided on the washing machine, and the projection direction of the projection device is changed by the movement of the adjusting device to form a plurality of projection display areas at different parts of the household appliance, so that the projection contents are switched among the plurality of projection display areas;
the projection display area is positioned on one or a combination of several of an operation panel, an observation window, a table panel, the interior of the washing machine or a washing machine box body of the washing machine.
7. The washing machine as claimed in claim 6, wherein the washing machine comprises a door cover and a tray seat, the adjusting device moves to drive the projecting device to project towards the door cover to form a first display area, the projecting device is driven to project towards the tray seat to form a second display area, a user closes the door cover, the control device controls the adjusting device to move to drive the projecting device to project towards the first display area, projected content is projected on the door cover, the user opens the door cover, and the control device controls the adjusting device to move to drive the projecting device to project towards the second display area, and the projected content is switched to the tray seat.
8. A control method for a washing machine as claimed in claim 6 or 7, wherein the control means controls the movement of the adjustment means to change the projection direction of the projection means in response to user operation to switch the projection content from one display area to another display area to effect switching between the projection display areas.
9. The control method of a washing machine according to claim 8, comprising the steps of:
the washing machine is started, the control device moves to drive the projection device to move, so that the projection device projects towards a first direction to form a preset display area;
the user operates the door cover, the detection device detects whether the user opens the door cover and transmits the detection information to the control device,
if the user opens the door cover, the control device controls the adjusting device to move to drive the projection device to project towards the door cover, and the projection content is projected on the door cover;
if the user does not open the door cover, the control device controls the adjusting device to move to drive the projection device to project towards the disk seat, and the projection content is projected on the disk seat.
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| CN201710131397.1A CN108570816B (en) | 2017-03-07 | 2017-03-07 | Projection display device applied to household appliance, washing machine and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710131397.1A CN108570816B (en) | 2017-03-07 | 2017-03-07 | Projection display device applied to household appliance, washing machine and control method |
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| CN108570816B true CN108570816B (en) | 2021-07-09 |
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| CN106381648A (en) * | 2016-10-31 | 2017-02-08 | 无锡小天鹅股份有限公司 | Washing machine |
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| US8723934B2 (en) * | 2011-06-27 | 2014-05-13 | General Electric Company | Projected user interface onto the surface of an appliance |
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| DE102012103683A1 (en) * | 2012-04-26 | 2013-10-31 | Miele & Cie. Kg | Display device for household appliance e.g. washing machine, has projector whose orientation is varied, when pivotable around angle of preset value |
| CN104077101A (en) * | 2014-06-30 | 2014-10-01 | 联想(北京)有限公司 | Projection method and electronic devices |
| CN104947379A (en) * | 2015-06-24 | 2015-09-30 | 无锡小天鹅股份有限公司 | Washing machine |
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Effective date of registration: 20210616 Address after: 266400 Haier Industrial Park, qianwangang Road, Jiaonan City, Qingdao City, Shandong Province Applicant after: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266400 Haier Industrial Park, qianwangang Road, Jiaonan City, Qingdao City, Shandong Province Applicant before: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. |
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