CN109089091B - Projection equipment and control method thereof - Google Patents
Projection equipment and control method thereof Download PDFInfo
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- CN109089091B CN109089091B CN201810866439.0A CN201810866439A CN109089091B CN 109089091 B CN109089091 B CN 109089091B CN 201810866439 A CN201810866439 A CN 201810866439A CN 109089091 B CN109089091 B CN 109089091B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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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
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
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- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
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- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The embodiment of the invention relates to the technical field of projection equipment, in particular to projection equipment and a control method thereof. The present invention provides a projection apparatus comprising: the projection mechanism is used for projecting images; the supporting mechanism is used for supporting the projection mechanism and is rotationally connected with the supporting mechanism; the projection mechanism can also acquire user gestures and adjust the rotation angle of the projection mechanism relative to the supporting mechanism according to the user gestures. The projection equipment and the control method thereof provided by the embodiment of the invention can automatically change the projection angle according to the gesture of the user, and meet the requirements of different application occasions.
Description
Technical Field
The embodiment of the invention relates to the technical field of projection equipment, in particular to projection equipment and a control method thereof.
Background
In daily life and work, in order to meet the use requirements and use experiences of users, application occasions of the projection device are increasing, for example, the projection device is used for providing large-screen movie and television entertainment experiences for the users, and the projection device is used for providing support for user meetings.
However, the projection angle of the existing projection device is only fixed, and mode switching of different application occasions cannot be performed according to the needs of users. Moreover, the existing projection equipment cannot support remote gesture recognition and gesture control. Therefore, the existing projection equipment is lack of convenience and intelligence when being used by a user, and the use experience of the user is reduced.
Disclosure of Invention
The embodiment of the invention provides projection equipment and a control method thereof, which can automatically change a projection angle according to a user gesture and meet the requirements of different application occasions.
In order to solve the technical problems, the invention provides the following technical scheme:
the present invention provides a projection apparatus comprising:
the projection mechanism is used for projecting images;
the supporting mechanism is used for supporting the projection mechanism and is rotationally connected with the supporting mechanism; wherein the content of the first and second substances,
the projection mechanism can also acquire user gestures and adjust the rotation angle of the projection mechanism relative to the supporting mechanism according to the user gestures.
Further, the projection mechanism includes:
the releasing module is used for projecting images;
the acquisition module is used for acquiring the user gesture;
and the control module is used for controlling the releasing module and the collecting module and adjusting the rotating angle of the projection mechanism relative to the supporting mechanism according to the gesture of the user.
Further, the control module is further configured to:
and changing the image projected by the throwing module according to the user gesture.
Further, still include:
the casing is used for accommodating the projection mechanism, a throwing window is arranged on the casing, and the projection mechanism is arranged relative to the gesture throwing window.
Further, the housing includes: the side wall is enclosed by a first surface, a second surface and a third surface, the third surface is a curved surface, and all or part of the third surface forms a throwing window.
Furthermore, the supporting mechanism comprises supporting brackets respectively arranged at two ends of the casing, and the supporting brackets are respectively connected with the casing in a rotating manner.
Further, the support mechanism further includes:
the shell and the supporting bracket are respectively connected through the connecting parts, and the projection mechanism drives the shell to rotate by controlling the connecting parts so as to change the rotating angle of the projection mechanism relative to the supporting mechanism.
Further, still include: the loudspeaker and the sound collection equipment are respectively arranged at two ends of the shell.
The invention provides a control method of projection equipment, which comprises the following steps:
acquiring a user gesture;
and adjusting the rotation angle of the projection mechanism of the projection device relative to the supporting mechanism of the projection device according to the gesture of the user so as to change the projection mode of the projection device.
Further, wherein, still include:
and changing the image projected by the projection mechanism of the projection equipment according to the user gesture.
Based on the above disclosure, the embodiments of the present invention have the following beneficial effects:
according to the projection equipment and the control method thereof provided by the embodiment of the invention, the projection mechanism can rotate relative to the support mechanism, and the problem that the projection angle of the existing projection equipment is only fixed can be solved. The projection equipment and the control method thereof can acquire the user gesture, adjust the rotation angle of the projection mechanism relative to the supporting mechanism according to the user gesture, namely automatically change the projection angle according to the user gesture, and meet the requirements of different application occasions, so that the projection equipment has higher convenience and intelligence, and the use experience of a user can be improved.
Drawings
FIG. 1 is a block diagram of a projection mechanism according to an embodiment of the invention;
FIG. 2 is a schematic external view of a projection apparatus according to an embodiment of the present invention;
FIG. 3 is a perspective view of a projection device according to an embodiment of the present invention;
FIG. 4 is a side perspective view of an initial state of a projection device according to an embodiment of the present invention;
FIG. 5 is a side perspective view of a rotational state of a projection device according to an embodiment of the invention;
fig. 6 is a flowchart of a control method of a projection apparatus according to an embodiment of the present invention.
Detailed Description
The following detailed description of specific embodiments of the present invention is provided in connection with the accompanying drawings, which are not intended to limit the invention.
It will be understood that various modifications may be made to the embodiments disclosed herein. Accordingly, the foregoing description should not be construed as limiting, but merely as exemplifications of embodiments. Other modifications will occur to those skilled in the art within the scope and spirit of the disclosure.
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the disclosure and, together with a general description of the disclosure given above, and the detailed description of the embodiments given below, serve to explain the principles of the disclosure.
These and other characteristics of the invention will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.
It should also be understood that, although the invention has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of the invention, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
The above and other aspects, features and advantages of the present disclosure will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present disclosure are described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely examples of the disclosure that may be embodied in various forms. Well-known and/or repeated functions and structures have not been described in detail so as not to obscure the present disclosure with unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present disclosure in virtually any appropriately detailed structure.
The specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the disclosure.
Hereinafter, a projection apparatus and a control method thereof according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
The projection device provided by the embodiment of the invention comprises a projection mechanism 10 and a support mechanism 30, wherein the projection mechanism 10 is rotatably connected with the support mechanism 30, the support mechanism 30 is used for supporting the projection mechanism 10, the projection mechanism 10 is used for projecting images, and the projection mechanism 10 is further capable of acquiring user gestures and adjusting the rotation angle of the projection mechanism 10 relative to the support mechanism 30 according to the user gestures.
In the embodiment of the present invention, since the projection mechanism 10 is rotatably connected to the supporting mechanism 30, the angle of the projection mechanism 10 for projecting the image can be changed without changing the placing position and the angle of the supporting mechanism 30, so as to solve the problem that the projection angle of the existing projection apparatus is only fixed. In addition, in the embodiment of the invention, the projection angle can be automatically changed according to the gesture of the user so as to meet the requirements of different application occasions, so that the method and the device have higher convenience and intelligence and can improve the use experience of the user.
As shown in fig. 1, in the embodiment of the present invention, the projection mechanism 10 may include a projection module 11, an acquisition module 12, and a control module 13, where the projection module 11 may be a projection optical system for projecting an image. The acquisition module 12 may be an image acquisition module, such as a camera module or a camera module, which may be a 3D camera, for acquiring user gestures. The control module 13 may be a microprocessor, and is configured to control the launching module 11 and the collecting module 12 to adjust the rotation angle of the projection mechanism 10 relative to the supporting mechanism 30 according to the gesture of the user.
In an embodiment of the present invention, the image capturing module may be a camera module, and may capture a user gesture in real time, and transmit the captured image to the control module 13 in real time, and the control module 13 generates an angle adjusting instruction after analyzing the user gesture according to the received image, and then controls the projection mechanism 10 to rotate relative to the support mechanism 30. In another embodiment of the present invention, the image capturing module may be a camera module, the control module 13 may set a first time interval to control the camera module to capture a user gesture at the first time interval, and transmit the captured image to the control module 13 in real time, and the control module 3 generates an angle adjusting instruction after analyzing the user gesture according to the received influence, and then controls the projection mechanism 10 to rotate relative to the support mechanism 30.
In the embodiment of the invention, the user gesture can be a static gesture or a dynamic gesture.
Wherein, static gesture can be put for user's hand for a certain specific gesture, for example, the hand opens, the hand is clenched fist, the hand is towards a certain direction, only stretch out a certain finger or stretch out a plurality of fingers simultaneously etc, this moment, a specific gesture should correspond an angle modulation instruction, and, angle modulation instruction and user's gesture can be set up by the user in advance, namely the user can gather multiple user's gesture through collection module 12 earlier, and store to control module 13, set up the angle modulation instruction that corresponds to every kind of user's gesture simultaneously, work as control module 13 and show corresponding user's gesture according to image or image analysis, can generate the angle modulation instruction that corresponds. Specifically, the angle adjustment instruction may be only to rotate in a certain direction, may also rotate in a certain angle in a certain direction, and may also rotate in a certain direction until the projection mechanism 10 and the support mechanism 30 form a certain included angle.
The dynamic gesture may be a changing posture or a changing position of the user's hand over a second time interval. For example, the number of fingers is increased from one finger to five, or the user's hand is moved in a certain direction with respect to a certain reference object. At this time, a dynamic gesture should correspond to an angle adjustment instruction, and the angle adjustment instruction and the user gesture may be preset by the user, that is, the user may collect various user gestures through the collection module 12 and store the user gestures in the control module 13, and set a corresponding angle adjustment instruction for each user gesture at the same time, and when the control module 13 analyzes a corresponding user gesture according to an image or an image, a corresponding angle adjustment instruction may be generated. Specifically, the angle adjustment instruction may be only to rotate in a certain direction, may also rotate in a certain angle in a certain direction, and may also rotate in a certain direction until the projection mechanism 10 and the support mechanism 30 form a certain included angle. For example, the hand of the user extends fingers towards a certain direction, and the extending of the fingers is sequentially increased from one finger to five fingers, and when one finger is added, the hand can rotate towards the direction by a set angle. For another example, the hand of the user moves in a certain direction with respect to a certain reference object, and the projection mechanism 10 rotates in the certain direction with respect to the support mechanism 30.
When the control module 13 analyzes the user gesture, a third time interval may be preset, and the control module 13 may perform comprehensive analysis on each frame of image or each image in the third time interval, analyze the user gesture in the third time interval, and obtain a corresponding angle adjustment instruction according to the user gesture.
In the embodiment of the present invention, the control module 13 may be further configured to change the image projected by the drop module 11 according to the gesture of the user. That is, the control module 13 may perform control operations such as image zooming in or out, controlling page scrolling in the image, and selecting an icon in the page of the image according to the user gesture acquired by the acquisition module 12, so that the projection device supports gesture recognition and gesture control.
As shown in fig. 2-3, the projection apparatus of the embodiment of the present invention further includes a housing 20, the housing 20 is used for accommodating the projection mechanism 10, the housing 20 is provided with a drop window, and the projection mechanism 10 is disposed opposite to the drop window. Specifically, the cabinet 10 includes: the lateral wall and set up in the terminal surface at lateral wall both ends, the lateral wall is enclosed by first face, second face and third face, and the third face is the curved surface, and first face and second face perpendicular to third face setting respectively make the cross-section of casing 20 be fan-shaped, increase the aesthetic property of projection equipment outward appearance. In order not to obstruct the projection mechanism 10 from projecting the image, all or part of the third surface forms a projection window, and the projection mechanism 10 is disposed opposite to the projection window.
In the embodiment of the present invention, the supporting mechanism 30 includes supporting brackets respectively disposed at two ends of the casing 20, and the supporting brackets are respectively rotatably connected to the casing 20. The supporting mechanism 30 further includes two connecting members, the housing 10 and the supporting bracket are connected by the connecting members 32, and the projection mechanism 10 drives the housing 20 to rotate by controlling the connecting members 32, so as to change the rotation angle of the projection mechanism 10 relative to the supporting mechanism 30. The connecting part 32 may include a rotating shaft and a motor, a fixing part 31 may be disposed at one corner of the supporting bracket, the fixing part 31 is disposed at an included angle between the second surface and the third surface, the rotating shaft is rotatably fixed on the fixing part 31 of the supporting bracket, the casing 20 is connected to the rotating shaft, and the motor may be controlled by the control module 13 of the projection mechanism 10 to drive the casing 20 to rotate.
In use, the first surface is placed on the supporting surface, and as shown in fig. 4, the projection apparatus according to the embodiment of the present invention is in an initial state in which the projection mechanism is disposed perpendicular to the supporting surface. When the user adjusts the projection angle of the projection apparatus, as shown in fig. 5, the casing rotates around the axis of the fixing portion of the support bracket as the rotation axis.
In the embodiment of the present invention, a speaker and a sound collection device 40 are further included, which are respectively disposed at both ends of the interior of the housing 20, to provide sound playing and recording functions. In the embodiment of the present invention, the two end surfaces of the casing 20 are respectively provided with the matrix holes 21 for playing or collecting sound, and also have a heat dissipation function.
As shown in fig. 6, the present invention provides a method for controlling a projection apparatus, including:
s1, acquiring user gestures;
and S2, adjusting the rotation angle of the projection mechanism of the projection device relative to the support mechanism of the projection device according to the user gesture so as to change the projection mode of the projection device.
In the embodiment of the invention, the user gesture can be a static gesture or a dynamic gesture.
Wherein, static gesture can be put for user's hand for a certain specific gesture, for example, the hand opens, the hand is clenched fist, the hand is towards a certain direction, only stretch out a certain finger or stretch out a plurality of fingers simultaneously etc. this moment, a specific gesture should correspond an angle modulation instruction, and, angle modulation instruction and user's gesture can be set up by the user in advance, namely the user can gather multiple user's gesture earlier, set up corresponding angle modulation instruction to every kind of user's gesture simultaneously, when appearing corresponding user's gesture according to image or image analysis, can generate corresponding angle modulation instruction. Specifically, the angle adjustment instruction may only be to rotate in a certain direction, may also be to rotate in a certain angle in a certain direction, and may also be to rotate in a certain direction until the projection mechanism and the support mechanism have a certain included angle.
The dynamic gesture may be a changing posture or a changing position of the user's hand over a second time interval. For example, the number of fingers is increased from one finger to five, or the user's hand is moved in a certain direction with respect to a certain reference object. At this moment, a dynamic gesture should correspond to an angle adjustment instruction, and the angle adjustment instruction and the user gesture can be preset by the user, that is, the user can collect various user gestures first, and set a corresponding angle adjustment instruction for each user gesture at the same time, and when a corresponding user gesture is analyzed according to an image or an image, a corresponding angle adjustment instruction can be generated. Specifically, the angle adjustment instruction may only be to rotate in a certain direction, may also be to rotate in a certain angle in a certain direction, and may also be to rotate in a certain direction until the projection mechanism and the support mechanism have a certain included angle. For example, the hand of the user extends fingers towards a certain direction, and the extending of the fingers is sequentially increased from one finger to five fingers, and when one finger is added, the hand can rotate towards the direction by a set angle. For another example, the hand of the user moves in a certain direction with respect to a certain reference object, and the projection mechanism rotates in the certain direction with respect to the support mechanism.
When analyzing the user gesture, a third time interval may be preset, and each frame of image or each image in the third time interval is comprehensively analyzed, so as to analyze the user gesture in the third time interval, and obtain a corresponding angle adjustment instruction according to the user gesture.
In an embodiment of the present invention, the method for controlling a projection apparatus further includes: and changing the image projected by the projection mechanism of the projection equipment according to the user gesture. Namely, the control module can perform control operations such as image zooming-in or zooming-out, control page scrolling in the image, and select icons in the page of the image according to the user gestures acquired by the acquisition module, so that the projection equipment supports gesture recognition and gesture control.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the electronic device to which the data processing method described above is applied may refer to the corresponding description in the foregoing product embodiments, and details are not repeated herein.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (7)
1. A projection device, comprising:
a projection mechanism for projecting an image;
the supporting mechanism is used for supporting the projection mechanism, and the projection mechanism is rotatably connected with the supporting mechanism; wherein the content of the first and second substances,
the projection mechanism can also acquire user gestures and adjust the rotation angle of the projection mechanism relative to the support mechanism according to the user gestures,
wherein the projection mechanism comprises:
the releasing module is used for projecting images;
an acquisition module for acquiring the user gesture;
a control module for controlling the throwing module and the collecting module, adjusting the rotation angle of the projection mechanism relative to the supporting mechanism according to the user gesture,
the projection device further comprises a casing for accommodating the projection mechanism, the casing is provided with a drop window, the projection mechanism is arranged opposite to the drop window,
the supporting mechanism comprises supporting brackets which are respectively arranged at two ends of the casing, and the supporting brackets are respectively connected with the casing in a rotating way.
2. The projection device of claim 1, wherein the control module is further configured to:
and changing the image projected by the putting module according to the user gesture.
3. The projection device of claim 1, wherein the housing comprises: the side wall is formed by a first surface, a second surface and a third surface in a surrounding mode, the third surface is a curved surface, and all or part of the third surface forms the throwing window.
4. The projection device of claim 1, wherein the support mechanism further comprises:
the casing and the supporting bracket are respectively connected through the connecting parts, and the projection mechanism drives the casing to rotate by controlling the connecting parts so as to change the rotating angle of the projection mechanism relative to the supporting mechanism.
5. The projection device of claim 1, further comprising: and the loudspeaker and the sound collection equipment are respectively arranged at two ends of the shell.
6. A method of controlling a projection device, comprising:
acquiring a user gesture;
adjusting the rotation angle of a projection mechanism of the projection device relative to a support mechanism of the projection device according to the user gesture to change the projection mode of the projection device, wherein
The projection mechanism includes:
the releasing module is used for projecting images;
an acquisition module for acquiring the user gesture;
a control module for controlling the throwing module and the collecting module, adjusting the rotation angle of the projection mechanism relative to the supporting mechanism according to the user gesture,
the projection device further comprises a casing for accommodating the projection mechanism, the casing is provided with a drop window, the projection mechanism is arranged opposite to the drop window,
the supporting mechanism comprises supporting brackets which are respectively arranged at two ends of the casing, and the supporting brackets are respectively connected with the casing in a rotating way.
7. The control method of the projection apparatus according to claim 6, further comprising:
and changing the image projected by the projection mechanism of the projection equipment according to the user gesture.
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| CN201810866439.0A CN109089091B (en) | 2018-08-01 | 2018-08-01 | Projection equipment and control method thereof |
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| CN201810866439.0A CN109089091B (en) | 2018-08-01 | 2018-08-01 | Projection equipment and control method thereof |
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| CN109089091B true CN109089091B (en) | 2020-07-24 |
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| CN110248172A (en) * | 2019-05-28 | 2019-09-17 | 青岛小鸟看看科技有限公司 | A kind of projection device |
| CN111885406A (en) * | 2020-07-30 | 2020-11-03 | 深圳创维－Rgb电子有限公司 | Smart television control method and device, rotatable television and readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104423420B (en) * | 2013-08-19 | 2018-08-31 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN104423419B (en) * | 2013-08-19 | 2018-08-31 | 联想(北京)有限公司 | A kind of electronic equipment |
| WO2015045125A1 (en) * | 2013-09-27 | 2015-04-02 | 日立マクセル株式会社 | Video projection device |
| CN104866013B (en) * | 2014-02-24 | 2018-08-10 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN105807549A (en) * | 2014-12-30 | 2016-07-27 | 联想(北京)有限公司 | Electronic device |
| CN106954033A (en) * | 2016-01-06 | 2017-07-14 | 中兴通讯股份有限公司 | Projector equipment and its control method |
| CN106648412A (en) * | 2016-09-27 | 2017-05-10 | 北京小米移动软件有限公司 | Projector control method, device and projector |
| CN106952597A (en) * | 2017-05-10 | 2017-07-14 | 广州市水方信息科技有限公司 | A kind of interactive holographic information exhibiting device of multi-angle |
| CN108200419B (en) * | 2018-03-30 | 2020-09-25 | 联想(北京)有限公司 | Projection method and electronic equipment |
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