CN110290368A - A kind of control method and device of projection type equipment - Google Patents
A kind of control method and device of projection type equipment Download PDFInfo
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- CN110290368A CN110290368A CN201910713018.9A CN201910713018A CN110290368A CN 110290368 A CN110290368 A CN 110290368A CN 201910713018 A CN201910713018 A CN 201910713018A CN 110290368 A CN110290368 A CN 110290368A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
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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
-
- 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]
- H04N9/3179—Video signal processing therefor
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
This application discloses a kind of control methods of projection type equipment, projection type equipment can control the first image projection to perspective plane, during the first image is shown on the projection surface, projection type equipment obtains the location information of the user of the first image of viewing by image acquisition equipment, when projection type equipment determines that the position of user is changed according to the location information of user, the corresponding position adjustment according to after change of projection type equipment is projected to the picture material on perspective plane, so that projection adjusted matches to the picture material on perspective plane with the position after change；Projection adjusted is the parts of images in the first image to the picture material on perspective plane.It can be seen that, using scheme provided by the embodiments of the present application, the position change when image of projection on the projection surface can be watched according to user, determines that user wishes the picture material of viewing, and adaptability shows that the user wishes the picture material of viewing on the projection surface, the user experience is improved.
Description
Technical field
This application involves MultiMedia Fields, more particularly to a kind of control method and device of projection type equipment.
Background technique
With the development of multimedia technology, currently, by being used widely in image projection to perspective plane.For example,
Can be by the perspective planes such as image projection to metope, ground, user can watch the image being projected on metope or ground.
In traditional technology, for user when viewing projects image on the projection surface, the display content of image is to immobilize
's.For example, the image shown on perspective plane is a still image, then during showing the still image, the static map
It seem changeless.
It is understood that user is when viewing projects image on the projection surface, user may adjust the position of oneself
It sets to watch the image.When user adjusts the position of oneself to watch the image, user may simply want to watch in the image
A certain parts of images, for example, user has gone to the right side of the image, then user may be only intended to watch right area in the image
Image.And since the display content of the image is fixed and invariable, even if user adjusts the position of oneself to watch the figure
Picture, what user watched is still whole image, and user experience is bad.
The user experience for how promoting the image that user shows on observation perspective plane, is current urgent problem.
Summary of the invention
Technical problems to be solved in this application are how to promote the user for the image that user shows on observation perspective plane
Experience, provides a kind of control method and device of projection type equipment.
In a first aspect, the embodiment of the present application provides a kind of control method of projection type equipment, which comprises
Projection type equipment controls the first image projection to perspective plane；
In the first image during showing on the perspective plane, the projection type equipment is set by image acquisition
The location information of the standby user for obtaining viewing the first image；
If the projection type equipment determines that the position of the user is changed according to the location information of the user,
The projection type equipment is projected according to the position adjustment after change to the picture material on the perspective plane, so that throwing adjusted
Position after picture material on shadow to the perspective plane, with the change matches；The projection adjusted is to the throwing
Picture material on shadow face is the parts of images in the first image.
Optionally, the projection type equipment is according to the position adjustment projection after the change to the image on the perspective plane
Content, so that projection adjusted matches to the picture material on the perspective plane with the position after the change, comprising:
The projection type equipment determines between the first image shown on the position after the change and the perspective plane
Relative positional relationship；
The projection type equipment determines the second image to match in the first image with the relative positional relationship；
The projection type equipment controls second image projection to perspective plane.
Optionally, the method also includes:
The projection type image equipment obtains the phase that equipment obtains the user of viewing the first image by described image
Close information；
If the projection type equipment determines described in viewing according to the relevant information of the user of the viewing the first image
The user of first image is changed, then the projection type image equipment is obtained according to the relevant information of the user after change
With the third image of the correlated information match of the user after the change；
The projection type equipment controls the third image projection to perspective plane.
Optionally, the relevant information of the user of the viewing the first image, comprising:
The facial information of the user of the first image is watched, and/or, watch the figure letter of the user of the first image
Breath.
Optionally, described image obtains equipment, comprising:
Camera.
Second aspect, the embodiment of the present application provide a kind of control device of projection type equipment, and described device includes:
First control unit, for controlling the first image projection to perspective plane；
First acquisition unit, for during being shown on the perspective plane, being obtained by image in the first image
Equipment is taken to obtain the location information of the user of viewing the first image；
Adjustment unit, for if it is determined that the position of the user is changed, then according to the position adjustment throwing after change
Picture material on shadow to the perspective plane, so that projection adjusted changes to the picture material on the perspective plane with described
Position after change matches；The projection adjusted is in the first image to the picture material on the perspective plane
Parts of images.
Optionally, the adjustment unit, is specifically used for:
The relative positional relationship between the first image shown on position and the perspective plane after determining the change；
Determine the second image to match in the first image with the relative positional relationship；
Second image projection is controlled to perspective plane.
Optionally, described device further include:
Second acquisition unit, for obtaining the correlation that equipment obtains the user of viewing the first image by described image
Information；
Third acquiring unit, for if it is determined that viewing the first image user changed, then according to change after
User relevant information, the third image of the correlated information match of the user after obtaining with the change；
Second control unit, for controlling the third image projection to perspective plane.
Optionally, the relevant information of the user of the viewing the first image, comprising:
The facial information of the user of the first image is watched, and/or, watch the figure letter of the user of the first image
Breath.
Optionally, described image obtains equipment, comprising:
Camera.
Compared with prior art, the embodiment of the present application has the advantage that
The embodiment of the present application provides a kind of control method of projection type equipment, and specifically, which can control
The first image projection is made to perspective plane, in the first image during showing on the perspective plane, the projection type is set
The location information of the standby user that viewing the first image is obtained by image acquisition equipment, when the projection type equipment is according to institute
When stating the location information of user and determining that change has occurred in the position of the user, then after the projection type equipment is corresponding according to change
Position adjustment projection to the picture material on the perspective plane so that in projection to the image on the perspective plane adjusted
Hold, matches with the position after the change；Wherein, it is described it is adjusted projection to the picture material on the perspective plane, be
Parts of images in the first image.
It can be seen that using scheme provided by the embodiments of the present application, it can be according to the image of viewing projection on the projection surface
When position, projection is adaptively adjusted to the picture material on the perspective plane, due to projection adjusted to the perspective plane
On picture material, match with the position after the change, so projection adjusted is in the image on the perspective plane
Hold, it is believed that be the picture material that user currently wishes viewing.It in other words, can using scheme provided by the embodiments of the present application
To watch the position change when image of projection on the projection surface according to user, determine that user wishes the picture material of viewing, and
Adaptability shows that the user wishes the picture material of viewing on the projection surface.Compared with traditional technology, the user experience is improved.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of the control method of projection type equipment provided by the embodiments of the present application；
Fig. 2 is a kind of stream of method of the adjustment projection provided by the embodiments of the present application to the picture material on the perspective plane
Journey schematic diagram；
Fig. 3 is the process of another method of the projection to the picture material on the perspective plane provided by the embodiments of the present application
Schematic diagram；
Fig. 4 is the process of another method of the projection to the picture material on the perspective plane provided by the embodiments of the present application
Schematic diagram.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only this
Apply for a part of the embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall in the protection scope of this application.
Present inventor has found after study, in traditional technology, image of the user in viewing projection on the projection surface
When, user may adjust the position of oneself to watch the image.When user adjusts the position of oneself to watch the image, use
Family may simply want to watch a certain parts of images in the image, for example, user has gone to the right side of the first image, then user may
It is only intended to the image of right area in the first image of viewing.And since the display content of the image is fixed and invariable, even if
User adjusts the position of oneself to watch the image, and what user watched is still whole image, and user experience is bad.
To solve the above-mentioned problems, the embodiment of the present application provides a kind of control method of projection type equipment, can basis
Viewing projects position when image on the projection surface, is adaptively adjusted and projects to the picture material on the perspective plane, due to
It is adjusted to project to the picture material on the perspective plane, match with the position after the change, so throwing adjusted
Picture material on shadow to the perspective plane, it is believed that be the picture material that user currently wishes viewing.In other words, this is utilized
Apply for the scheme that embodiment provides, the position change when image of projection on the projection surface can be watched according to user, determines and uses
The picture material of viewing is wished at family, and adaptability shows that the user wishes the picture material of viewing on the projection surface.With traditional skill
Art is compared, and the user experience is improved.
With reference to the accompanying drawing, the various non-limiting embodiments of the application are described in detail.
Illustrative methods
Referring to Fig. 1, which is a kind of flow diagram of the control method of projection type equipment provided by the embodiments of the present application.
The control method of projection type equipment provided by the embodiments of the present application, such as following steps S101-S103 can be passed through
It realizes.
S101: projection type equipment controls the first image projection to perspective plane.
It should be noted that the embodiment of the present application does not limit the perspective plane specifically, the perspective plane can be true vertical
Any one plane present in body space.For example, the perspective plane can be the desktop of desk；For another example, the perspective plane can
Think metope；For another example, the perspective plane can be ground, etc..
The embodiment of the present application does not limit the first image specifically, and the first image can be various types of images.
For example, the first image is automobile image；For another example, the first image is the image, etc. of amusement park.The first image
Can be determined according to the usage scenario of the projection type equipment, can also according to use the projection type equipment user determine,
The embodiment of the present application is not specifically limited.
, can be by first projection to the perspective plane after projection type equipment determines the first image, user can lead to
The perspective plane is crossed, the first image is watched.
S102: in the first image during showing on the perspective plane, the projection type equipment passes through image
Obtain the location information that equipment obtains the user of viewing the first image.
In the embodiment of the present application, it is provided with image acquisition equipment in the projection type equipment, the embodiment of the present application does not have
Body limits described image and obtains equipment, and as an example, it can be camera that described image, which obtains equipment,.Mentioned herein takes the photograph
As head, including various types of cameras, such as Laser video camera head, infrared camera etc., certainly, there are also it is other it is existing,
The camera that may be researched and developed researching and developing, following, will not enumerate explanation herein.
It is understood that user may change oneself during the first image shown on watching perspective plane
Position, with watch oneself want viewing content.In the embodiment of the present application, projection type equipment can be obtained by image and be set
The location information of the standby user for obtaining viewing the first image, so that projection to the picture material on the perspective plane be adjusted
The picture material of viewing is wished for user.
Specifically, in the embodiment of the present application, it can use described image and obtain the image that equipment shoots the user, and
Image analysis is carried out to described image afterwards, so that it is determined that the location information of the user of viewing the first image.
It should be noted that the embodiment of the present application does not limit the position letter of the user of the viewing the first image specifically
Breath, the location information of the user of the viewing the first image can be exhausted in actual coordinates to describe the user
To the information of coordinate position, it is also possible to describe information of the user relative to the relative position of the first image, may be used also
To be the information of relative position of the description user relative to the projection type equipment, the embodiment of the present application is not limited specifically.
In the embodiment of the present application, described image obtains equipment can shoot the image of the user according to predeterminated frequency,
Correspondingly, the projection type equipment can determine the location information of the user according to the predeterminated frequency.About the default frequency
Rate, can determines according to actual conditions, and the embodiment of the present application is not specifically limited.
S103: if the projection type equipment determines that the position of the user is changed according to the location information of the user
Become, then the projection type equipment is projected according to the position adjustment after change to the picture material on the perspective plane, so that adjustment
Position after picture material in projection afterwards to the perspective plane, with the change matches.
In the embodiment of the present application, the projection type equipment can determine the use according to the location information of the user
During watching the first image, whether position is changed at family.If the projection type equipment determines the user
Position changed, then the projection type equipment is according to the position adjustment projection after change to the image on the perspective plane
Content, so that projection adjusted matches to the picture material on the perspective plane with the position after the change.It needs
Bright, in the embodiment of the present application, the projection adjusted to the picture material on the perspective plane, is first figure
Parts of images as in.For example, the projection adjusted is to the picture material on the perspective plane, it can be first figure
The image of right area as in；For another example, the projection adjusted is to the picture material on the perspective plane, can be described the
The image of left area in one image；Etc., explanation is not listed one by one herein.
As can be seen from the above description, using scheme provided by the embodiments of the present application, perspective plane can be projected according to viewing
On image when position, projection is adaptively adjusted to the picture material on the perspective plane, by projection adjusted to institute
The picture material on perspective plane is stated, is matched with the position after the change, so in projection to the perspective plane adjusted
Picture material, it is believed that be user currently wish viewing picture material.In other words, utilization is provided by the embodiments of the present application
Scheme can watch the position change when image of projection on the projection surface according to user, determine that user wishes the image of viewing
Content, and adaptability shows that the user wishes the picture material of viewing on the projection surface.Compared with traditional technology, user is improved
Experience.
It, can be with it should be noted that in view of the position after the change and the relative positional relationship between the first image
Embody user is practical to wish the picture material watched is which parts of images in the first image to a certain extent.So in this Shen
Please be in a kind of implementation of embodiment, S103 in specific implementation, can be realized by step S201-S203 shown in Fig. 2.
A kind of possible implementation of S103 is introduced below in conjunction with Fig. 2.
Referring to fig. 2, which is that a kind of adjustment provided by the embodiments of the present application is projected to the picture material on the perspective plane
Method flow diagram.
S201: the projection type equipment determine the first image for being shown on the position after the change and the perspective plane it
Between relative positional relationship.
" the phase between the first image shown on the position and the perspective plane after change referred in the embodiment of the present application
To positional relationship ", a certain region in the first image shown on the perspective plane can be located at for the position after the change
In range.For example, the position after the change is located at the right side of the first image shown on the perspective plane；For another example, described to change
Position after change is located at the left side of the first image shown on the perspective plane；Etc..
It is understood that in practical applications, the position on the perspective plane can characterize the throwing to a certain extent
The position of the first image shown on shadow face.So in the embodiment of the present application, the projection type equipment can change according to described
First shown on the position of position and the perspective plane after change, position after determining the change and the perspective plane
Relative positional relationship between image.
S202: the projection type equipment determines the second figure to match in the first image with the relative positional relationship
Picture.
S203: the projection type equipment controls second image projection to perspective plane.
Determine the projection type equipment determine the first image for being shown on the position after the change and the perspective plane it
Between relative positional relationship after, can relationship depending on that relative position, determine that user is practical and wish that the image watched be
Which parts of images in first image.
It is understood that in practical applications, if the position after the change is located at shown on the perspective plane
The right side of one image, then user is practical wishes that the image watched may be the image of the right part of the first image；Similarly,
If the position after the change is located at the left side of the first image shown on the perspective plane, the practical figure for wishing to watch of user
Picture may be the image of the left part of the first image.So in the embodiment of the present application, projection device can determine institute
The second image to match in the first image with the relative positional relationship is stated, and controls second image projection to projection
Face.To achieve the purpose that adaptability shows that the user wishes the picture material of viewing on the projection surface.
About " the second image to match in the first image with the relative positional relationship ", it is existing for example, if
The relative positional relationship is " left side that the position after the change is located at the first image shown on the perspective plane ", then institute
State the image for the right part that the second image is the first image；If the relative positional relationship is the " position after the change
Setting in the left side of the first image shown on the perspective plane ", then second image is the left side of the first image
The image divided；Etc..
In practical applications, watch the picture material shown on the perspective plane user may have it is multiple.For example, in children
Youngster garden, teacher wish that each child sees for oneself the projection display funciton of the projection type equipment, so by each small friend
The friendly picture material watched and shown on the perspective plane of successively appearing on the stage.For another example, at home, child can watch the perspective plane
The picture material of upper display, old man can also watch the picture material shown on the perspective plane.
It is understood that the user for watching the picture material shown on the perspective plane is different, user wishes viewing
Picture material may also be different.For example, spadger prefers to see picture material relevant to vehicle, and little girl then compares happiness
It is joyous to watch picture material relevant to Snow White.For another example, child likes viewing picture material relevant to cartoon, and old
People then prefers viewing picture material relevant to politics, etc..
And in the conventional technology, after projection type equipment controls the first image projection to perspective plane, when the viewing projection
When the user of the picture material shown on face changes, projection type equipment cannot be adaptively adjusted automatically to be shown on perspective plane
Picture material needs user that projection type equipment is manually operated to adjust the picture material shown on perspective plane, and user's operation is complicated.
In order to solve this problem, the control method of projection type equipment provided by the embodiments of the present application is shown when watching on the perspective plane
When the user for the picture material shown changes, the property of may also adapt to by the picture material shown on the perspective plane be adjusted to
The picture material that user after change matches.The program is introduced below in conjunction with Fig. 3.
Participate in Fig. 3, the figure be it is provided by the embodiments of the present application another project to the picture material on the perspective plane
The flow diagram of method.Method shown in Fig. 3 can be realized with S301-S303 as follows.
S301: the projection type image equipment obtains the user that equipment obtains viewing the first image by described image
Relevant information.
As it was noted above, be provided with image acquisition equipment in the projection type image equipment, image acquisition equipment can be by
The image of the user of viewing the first image is shot according to predeterminated frequency.Projection type image equipment can obtain described image and set
The image of the user of the viewing the first image of standby shooting carries out image analysis, to obtain the viewing the first image
User relevant information.
The embodiment of the present application does not limit the relevant information of the user of the viewing the first image, the viewing institute specifically
The relevant information of the user of the first image is stated, such as may include the facial information of the user of the viewing the first image,
And/or watch the body-shape information of the user of the first image.
It is understood that may further determine that viewing according to the facial information of the user of viewing the first image
The age of the user of the first image and/or gender.The body-shape information of the user of the first image is watched, such as can wrap
Include the height of the user of the viewing the first image.And the height of the user according to the viewing the first image,
The age of the user of viewing the first image can also be determined to a certain extent.Corresponding in above-mentioned kindergarten and family
Scene viewing the first image can then be determined according to the relevant information of the user of the viewing the first image
The age of user and/or gender.
S302: if the projection type equipment determines viewing according to the relevant information of the user of the viewing the first image
The user of the first image is changed, then the projection type image equipment is according to the relevant information of the user after change,
Obtain the third image with the correlated information match of the user after the change.
S303: the projection type equipment controls the third image projection to perspective plane.
In the embodiment of the present application, the projection type equipment can be believed according to the related of the user of viewing the first image
Breath determines whether the user of viewing the first image is changed.If watching having occurred for the user of the first image
Change, then the projection type equipment adjusts projection to the picture material on the perspective plane, so that adjusting according to the user after change
The picture material in projection to the perspective plane after whole, matches with the user after the change.
It specifically, can be with after the projection type equipment determines that change has occurred in the user of viewing the first image
According to the relevant information of the user after change, the third image with the correlated information match of the user after the change is obtained.And
The projection type equipment controls the third image projection to perspective plane afterwards, and the projection is manually operated without the user after changing
Type equipment changes the picture material of projection to perspective plane, so that it may directly display and the matched figure of user institute after the change
As content.
The embodiment of the present application does not specifically limit " the third image with the correlated information match of the user after the change ",
" the third image with the correlated information match of the user after the change ", such as can be the year with the user after the change
The third image that age matches for another example can be the third image to match with the gender of the user after the change.The application
Embodiment does not limit the particular content that the third image includes specifically yet, the particular content that the third image includes, can be with
Determines according to actual conditions.
Example devices
Control method based on the projection type equipment that above embodiments provide, the embodiment of the present application also provides a kind of projections
The control device of type equipment introduces the device below in conjunction with attached drawing.
Referring to fig. 4, which is a kind of structural schematic diagram of the control device of projection type equipment provided by the embodiments of the present application.
The control device 400 of projection type equipment shown in Fig. 4, such as can specifically include: first control unit 401,
One acquiring unit 402 and adjustment unit 403.
First control unit 401, for controlling the first image projection to perspective plane；
First acquisition unit 402, for during showing on the perspective plane, passing through image in the first image
Obtain the location information that equipment obtains the user of viewing the first image；
Adjustment unit 403, for if it is determined that the position of the user is changed, then according to the position adjustment after change
Projection is to the picture material on the perspective plane, and described so that projection adjusted is to the picture material on the perspective plane
Position after change matches；The projection adjusted is in the first image to the picture material on the perspective plane
Parts of images.
Optionally, the adjustment unit 403, is specifically used for:
The relative positional relationship between the first image shown on position and the perspective plane after determining the change；
Determine the second image to match in the first image with the relative positional relationship；
Second image projection is controlled to perspective plane.
Optionally, described device 400 further include:
Second acquisition unit, for obtaining the correlation that equipment obtains the user of viewing the first image by described image
Information；
Third acquiring unit, for if it is determined that viewing the first image user changed, then according to change after
User relevant information, the third image of the correlated information match of the user after obtaining with the change；
Second control unit, for controlling the third image projection to perspective plane.
Optionally, the relevant information of the user of the viewing the first image, comprising:
The facial information of the user of the first image is watched, and/or, watch the figure letter of the user of the first image
Breath.
Optionally, described image obtains equipment, comprising:
Camera.
Since described device 400 is the corresponding device of method provided with above method embodiment, described device 400 it is each
The specific implementation of a unit is same design with above method embodiment, accordingly, with respect to each unit of described device 400
Specific implementation, can refer to above method embodiment description section, details are not described herein again.
It as can be seen from the above description, can basis using the control device of projection type equipment provided by the embodiments of the present application
Viewing projects position when image on the projection surface, is adaptively adjusted and projects to the picture material on the perspective plane, due to
It is adjusted to project to the picture material on the perspective plane, match with the position after the change, so throwing adjusted
Picture material on shadow to the perspective plane, it is believed that be the picture material that user currently wishes viewing.In other words, this is utilized
Apply for the control device for the projection type equipment that embodiment provides, can be watched when projecting image on the projection surface according to user
Position change determines that user wishes the picture material of viewing, and adaptability shows that the user wishes the figure of viewing on the projection surface
As content.Compared with traditional technology, the user experience is improved.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the application
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims
The foregoing is merely the preferred embodiments of the application, not to limit the application, it is all in spirit herein and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this application.
Claims (10)
1. a kind of control method of projection type equipment, which is characterized in that the described method includes:
Projection type equipment controls the first image projection to perspective plane；
In the first image during showing on the perspective plane, the projection type equipment is obtained by image acquisition equipment
Take the location information of the user of viewing the first image；
It is described if the projection type equipment determines that the position of the user is changed according to the location information of the user
Projection type equipment is according to the position adjustment projection after change to the picture material on the perspective plane, so that projection adjusted is extremely
Position after picture material on the perspective plane, with the change matches；The projection adjusted is to the perspective plane
On picture material, be the first image in parts of images.
2. the method according to claim 1, wherein the projection type equipment is according to the position tune after the change
Whole projection is to the picture material on the perspective plane, so that adjusted project to the picture material on the perspective plane, with institute
The position after changing is stated to match, comprising:
The projection type equipment determines opposite between the first image shown on the position after the change and the perspective plane
Positional relationship；
The projection type equipment determines the second image to match in the first image with the relative positional relationship；
The projection type equipment controls second image projection to perspective plane.
3. the method according to claim 1, wherein the method also includes:
The projection type image equipment obtains the related letter that equipment obtains the user of viewing the first image by described image
Breath；
If the projection type equipment determines viewing described first according to the relevant information of the user of the viewing the first image
The user of image is changed, then the projection type image equipment is according to the relevant information of the user after change, is obtained and institute
State the third image of the correlated information match of the user after changing；
The projection type equipment controls the third image projection to perspective plane.
4. according to the method described in claim 3, it is characterized in that, the related letter of the user of the viewing the first image
Breath, comprising:
The facial information of the user of the first image is watched, and/or, watch the body-shape information of the user of the first image.
5. method according to any of claims 1-4, which is characterized in that described image obtains equipment, comprising:
Camera.
6. a kind of control device of projection type equipment, which is characterized in that described device includes:
First control unit, for controlling the first image projection to perspective plane；
First acquisition unit, for during being shown on the perspective plane, being set by image acquisition in the first image
The location information of the standby user for obtaining viewing the first image；
Adjustment unit, for if it is determined that the position of the user is changed, then extremely according to the position adjustment projection after change
Picture material on the perspective plane, so that adjusted project to the picture material on the perspective plane, after the change
Position match；The projection adjusted is the part in the first image to the picture material on the perspective plane
Image.
7. device according to claim 6, which is characterized in that the adjustment unit is specifically used for:
The relative positional relationship between the first image shown on position and the perspective plane after determining the change；
Determine the second image to match in the first image with the relative positional relationship；
Second image projection is controlled to perspective plane.
8. device according to claim 6, which is characterized in that described device further include:
Second acquisition unit, for obtaining the related letter that equipment obtains the user of viewing the first image by described image
Breath；
Third acquiring unit, for if it is determined that the user of viewing the first image is changed, then according to the use after change
The relevant information at family obtains the third image with the correlated information match of the user after the change；
Second control unit, for controlling the third image projection to perspective plane.
9. device according to claim 8, which is characterized in that the related letter of the user of the viewing the first image
Breath, comprising:
The facial information of the user of the first image is watched, and/or, watch the body-shape information of the user of the first image.
10. according to device described in claim 6-9 any one, which is characterized in that described image obtains equipment, comprising:
Camera.
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| CN201910713018.9A CN110290368A (en) | 2019-08-02 | 2019-08-02 | A kind of control method and device of projection type equipment |
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| CN201910713018.9A CN110290368A (en) | 2019-08-02 | 2019-08-02 | A kind of control method and device of projection type equipment |
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