CN107015650A - Alternative projection method, device and system - Google Patents
Alternative projection method, device and system Download PDFInfo
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- CN107015650A CN107015650A CN201710196206.XA CN201710196206A CN107015650A CN 107015650 A CN107015650 A CN 107015650A CN 201710196206 A CN201710196206 A CN 201710196206A CN 107015650 A CN107015650 A CN 107015650A
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- manipulation
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- imagery zone
- manipulation region
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
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- General Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- User Interface Of Digital Computer (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Present disclose provides a kind of alternative projection method, device and system.Wherein, the alternative projection method includes：At least one manipulation mark is gone out by projection, at least one described manipulation mark limits manipulation region；Recognize control action of the user in the manipulation region；And according to the predeterminated position mapping relations between the control action and the manipulation region and the imagery zone with project content, control the display of project content in the imagery zone.Alternative projection device, system and the readable storage medium storing program for executing that the disclosure is proposed are used to realize above-mentioned alternative projection method.
Description
Technical field
This disclosure relates to a kind of alternative projection method, device and system.
Background technology
With automatically controlling, communicate and computer technology fast development, shadow casting technique is increasingly being applied to religion
Educate, commercial affairs, amusement and the numerous areas such as military affairs.It is single because application environment and the function of being actually needed realization become increasingly complex
Pure projection is it is impossible to meet the application demand of user's diversification, in addition, the defect of conventional projection in itself also limit it
Further development.
The content of the invention
An aspect of this disclosure provides a kind of alternative projection method, including：Go out at least one by projection
Individual manipulation mark, at least one manipulation mark limits manipulation region；Recognize control action of the user in manipulation region；And according to
Predeterminated position mapping relations between control action and manipulation region and imagery zone with project content, control imagery zone
The display of middle project content.
Alternatively, being projected out at least one manipulation mark includes：At least one manipulation mark is projected out using visible ray.
Alternatively, being projected out at least one manipulation mark includes：It is projected out the grid of infrared ray striped formation anyhow.
Alternatively, control action of the identification user in manipulation region includes：Determine manipulation position of the user on grid；With
And control action is determined according to manipulation position.
Alternatively, above-mentioned method also includes：Recognize that user acts to the adjustment for manipulating regional location；And according to adjustment
The position in action adjustment manipulation region.
Alternatively, above-mentioned method also includes：Update the position coordinates of manipulation region and/or imagery zone；And according to
Manipulate the predeterminated position mapping relations updated between position coordinates adjustment manipulation region and imagery zone of region and imagery zone.
Alternatively, manipulation region partly overlaps within imagery zone, or outside imagery zone, or with imagery zone.
Alternatively, above-mentioned method also includes：Recognize the control action in user's movement manipulation region；And region will be manipulated
It is moved to the target location indicated by control action.
Alternatively, at least one manipulation mark limits one or more manipulation regions；And/or manipulate region and image
Region is located in same level or in Different Plane.
Alternatively, above-mentioned method also includes：Recognize the control action of user's adjustment manipulation area size；And will manipulation
Region is adjusted to the target sizes indicated by control action.
Another aspect of the disclosure provide a kind of alternative projection device, including projection module, action recognition module with
And control module.Projection module is configured as going out at least one manipulation mark by projection, at least one manipulation mark
Note limits manipulation region.Action recognition module is configured as recognizing control action of the user in manipulation region.Control module by with
Be set to according to action recognition module recognize user control action and the manipulation region that is projected out of projection module and imagery zone it
Between predeterminated position mapping relations, control imagery zone in project content display.
Another aspect of the present disclosure provides a kind of alternative projection system, including one or more memory cell and one
Or multiple processing units.Said one or multiple memory cell are stored with executable instruction.Said one or multiple processing units
Executable instruction is performed, to realize above-mentioned method.
Another aspect of the present disclosure provides a kind of machinable medium, and be stored with executable instruction, the instruction quilt
Above-mentioned method is realized during computing device.
Brief description of the drawings
In order to be more fully understood from the disclosure and its advantage, referring now to the following description with reference to accompanying drawing, wherein：
Fig. 1 diagrammatically illustrates the projection form in correlation technique；
Fig. 2 diagrammatically illustrates the flow chart of the alternative projection method according to the embodiment of the present disclosure；
Fig. 3 diagrammatically illustrates the manipulation region Projective decomposition schematic diagram according to the embodiment of the present disclosure；
Fig. 4 is diagrammatically illustrated between the manipulation region indicated according to the manipulation mark of the embodiment of the present disclosure and imagery zone
Coordinate position relation and shape differ manipulation region between coordinate position relation；
Fig. 5 A are diagrammatically illustrated according to the position relationship between the manipulation region of the embodiment of the present disclosure and imagery zone；
Fig. 5 B are diagrammatically illustrated to close according to the another location between the manipulation region of the embodiment of the present disclosure and imagery zone
System；
Fig. 5 C are diagrammatically illustrated to close according to the another location between the manipulation region of the embodiment of the present disclosure and imagery zone
System；
Fig. 5 D are diagrammatically illustrated to close according to the another location between the manipulation region of the embodiment of the present disclosure and imagery zone
System；
Fig. 6 A are diagrammatically illustrated according to the embodiment of the present disclosure by could be adjusted to adjustment behaviour to the position for manipulating region
Control the position corresponding relation between region and view field；
Fig. 6 B diagrammatically illustrate being grasped by being adjusted to the mobile control action for manipulating region according to the embodiment of the present disclosure
Control the schematic diagram of regional location；
Fig. 6 C, which are diagrammatically illustrated, to be adjusted by recognizing corresponding control action according to the embodiment of the present disclosure and manipulates region
Size or shape schematic diagram；
Fig. 7 A are diagrammatically illustrated according to multiple manipulation regions in the embodiment of the present disclosure and single imagery zone same flat
The schematic diagram in face；
Fig. 7 B are diagrammatically illustrated according to the single manipulation region of the embodiment of the present disclosure with multiple imagery zones same flat
The form in face；
Fig. 8 A are diagrammatically illustrated according to the single manipulation region of the embodiment of the present disclosure with single imagery zone not same
The schematic diagram of plane；
Fig. 8 B are diagrammatically illustrated according to multiple manipulation regions of the embodiment of the present disclosure with multiple imagery zones not same
The form of plane；
Fig. 8 C diagrammatically illustrate according to the embodiment of the present disclosure certain manipulation mark display multiple manipulation regions with it is multiple
Imagery zone is not in same plane, the single manipulation region of another manipulation mark display and the plurality of imagery zone in same plane
Form；
Fig. 8 D diagrammatically illustrate according to the embodiment of the present disclosure certain manipulation mark indicate multiple manipulation regions with it is multiple
Imagery zone is not or not same plane, the single manipulation region of another manipulation mark display with the plurality of imagery zone same flat
Face, and another multiple imagery zones are in the form of the 3rd plane；
Fig. 9 is diagrammatically illustrated interacts schematic diagram according to the alternative projection module composition function of the embodiment of the present disclosure；
Figure 10 A diagrammatically illustrate the interactive projector equipment appearance schematic diagram according to the embodiment of the present disclosure；
Figure 10 B diagrammatically illustrate the interactive projector equipment appearance schematic diagram according to the embodiment of the present disclosure；
Figure 10 C diagrammatically illustrate the interactive projector equipment appearance schematic diagram according to the embodiment of the present disclosure；And
Figure 11 diagrammatically illustrates the block diagram of alternative projection system in accordance with an embodiment of the present disclosure.
Embodiment
It is above-mentioned interior the problem of to solve, improve the usage experience of user, according to reference to accompanying drawing to the exemplary reality of the disclosure
The described in detail below of example is applied, other side, advantage and the prominent features of the disclosure will become aobvious for those skilled in the art
And be clear to.
In the disclosure, term " comprising " and " containing " and its derivative mean including and it is unrestricted；Term "or" is bag
Containing property, mean and/or.
In this manual, following various embodiments for being used to describe disclosure principle are explanation, should not be with any
Mode is construed to limit scope of disclosure.Referring to the drawings described below is used to help comprehensive understanding by claim and its equivalent
The exemplary embodiment for the disclosure that thing is limited.It is described below to help to understand including a variety of details, but these details should
Think what is be merely exemplary.Therefore, it will be appreciated by those of ordinary skill in the art that without departing substantially from the scope of the present disclosure and spirit
In the case of, embodiment described herein can be made various changes and modifications.In addition, for clarity and brevity,
Eliminate the description of known function and structure.In addition, through accompanying drawing, same reference numbers are used for identity function and operation.
With developing rapidly for economic society, application environment becomes increasingly complex with the function of being actually needed realization, simple
Projection is it is impossible to meet the application demand of user's diversification, in addition, the defect of conventional projection in itself also limit it and enter one
The development of step.
Fig. 1 diagrammatically illustrates the projection form in correlation technique.
As shown in figure 1, in using the intelligent whiteboard of projection or projection interactive system, projector equipment 103 is in the system of progress
During startup, it is generally the case that manipulation region 102 and imagery zone 101 are simultaneously displayed on same plane, and manipulate region
102 and the regional extent of imagery zone 101 fix and overlap.It is thus impossible to further expand its application, user's body
Test deficiency.
Fig. 2 diagrammatically illustrates the flow chart of the alternative projection method according to the embodiment of the present disclosure,
As shown in Fig. 2 this method includes operation S201~S203.
In operation S201, at least one manipulation is gone out by projection and marked, at least one described manipulation mark limit
Surely region is manipulated.
In operation S202, control action of the identification user in manipulation region.
In operation S203, according to the default position between control action and manipulation region and the imagery zone with project content
Put the display of project content in mapping relations, control imagery zone.
In accordance with an embodiment of the present disclosure, manipulation mark may be used to determine manipulation region, and/or distinguish manipulation region
And imagery zone.User can be determined by the manipulation mark manipulation region with respect to the display location of imagery zone, size,
And/or manipulation scope etc., such as manipulation mark can limit the display location of the display location in manipulation region not with imagery zone
Coincide so that manipulation region and the display location of imagery zone are no longer fixed, and are extended the application of the projection pattern, are also allowed for
Manipulated during manipulation in manipulation region.Control action can be that user is manipulation imagery zone in manipulation region
In content and an action behavior implementing.Each control action can include following any one or more parameters, for example
Operating distance, gesture time between gesture, hand and manipulation region etc..For example, finger produces control action on manipulation region
When and manipulation region between operating distance scope be less than 1cm, continuous 2 times of finger and every time within the operating distance,
And can represent a control action less than 1 second residence time every time in this operating distance.In control action and imagery zone
The practical operation of project content can have a corresponding relation, a control action can correspond to one or more practical operations, and
Multiple control actions can also a kind of only practical operation of correspondence.In accordance with an embodiment of the present disclosure, for the behaviour that will be manipulated in region
Control action is mapped in imagery zone, can pre-establish the position mapping relations between manipulation region and imagery zone, in behaviour
During control, identify after control action of the user in manipulation region, according to above-mentioned position mapping relations and control action
Control the display of the project content in imagery zone.For example, plane coordinate system is set up respectively on manipulation region and imagery zone,
If being that there is a certain control action on (x, y) in the manipulation coordinate of region one, correspondingly, then there may be a seat on imagery zone
It is designated as (x ', y ') to correspond to therewith, according to control action, the display content to position coordinates (x ', the y ') place in imagery zone is entered
Row practical operation.
The embodiment of the present disclosure marks manipulation region by projecting at least one manipulation mark, then by recognizing in manipulation
Control action on region controls the display of the project content of imagery zone so that the operation in imagery zone and manipulation region or
Control is independent, i.e. imagery zone and manipulation region can realize separation.Therefore, the display position of manipulation region and imagery zone
Put and no longer fix, such as when manipulating region and imagery zone viewing area position non-overlapping, it is to avoid manipulation region and shadow
As region is that control action can block the phenomenon of the project content in imagery zone when being shown in the same area, user's body is improved
Test.
In one embodiment, the manipulation mark can be pictorial symbolization that a naked eyes can be recognized, for example point, line,
Face etc., user can the manipulation be labeled as object of reference, manipulated in predetermined threshold.The manipulation mark can also be grasped
The shape area that the mode that can with the naked eye see of control zone boundary is identified, the light region for example projected with visible ray or
Person's ring of light etc., the shape in manipulation region is not limited, and can be polygon, circle, irregular shape etc..The position in the manipulation region can
To be the optional position for facilitating user to manipulate, a part of region inside imagery zone with imagery zone can be located at and weighed completely
Fold, partly overlap, or positioned at the outside of imagery zone；The manipulation region can be located at same projection plane with imagery zone
Deng, can also be located at different projection planes, can specifically be selected according to actual conditions.
In the embodiment of the disclosure one, it is described be projected out at least one manipulation mark, including：Using visible ray in the plane
It is projected out at least one manipulation mark.In the present embodiment, it is possible to use light emitting diode (Light Emitting Diode,
Abbreviation LED), Organic Light Emitting Diode (Organic Light Emitting Diode, abbreviation OLED), visible laser etc. throwing
The visible region for an arbitrary shape being projected out in shadow plane or the visible ray profile of limited boundary, to limit manipulation
The manipulation scope in region, to allow human eye normally to distinguish manipulation region and imagery zone.
In another embodiment of the disclosure, it is described be projected out at least one manipulation mark, including：It is projected out infrared ray anyhow
The grid of striped formation.In the present embodiment, grid is formed in manipulation region using infrared ray, the manipulation mark can lead to
The formation of other visible rays is crossed in the net boundary.
Fig. 3 diagrammatically illustrates the manipulation region Projective decomposition schematic diagram according to the embodiment of the present disclosure.
As shown in figure 3, the manipulation mark that the light region that manipulation region 102, which is a LED projection lamp 301, to be projected is formed
The rectangular area that 102s is limited, and grid 102i is by infrared scan lamp (Infrared Radiation Scanning
It is Light, rear to claim IR scan lamps) 302 stripeds of infrared ray anyhow being projected out in the manipulation region are formed.Know in control action
During not, operating body in manipulating region 102 when being operated, it is possible to use behaviour of the image capture devices to the operating body
Control action is caught.The present embodiment in manipulation region by being projected out infrared ray grid so that operating body is in infrared net
When being operated in lattice, it easily can catch equipment using infrared image and capture control action accurately and in real time.
Fig. 4 is diagrammatically illustrated between the manipulation region indicated according to the manipulation mark of the embodiment of the present disclosure and imagery zone
Coordinate position relation and shape differ manipulation region between coordinate position relation.
In this embodiment, manipulation mark can be used to refer to manipulate the position in region, can be also used for distinguishing control area
Domain and imagery zone, can be used for limiting the scope in manipulation region.Size, position, and/or the shape in region etc. is manipulated all may be used
To be adjusted according to the need for user.
As shown in figure 4, the shape in manipulation region 102 can include the shape shown in manipulation region 1021 or manipulation region
Shape shown in 1022 etc., its shape can be configured according to the demand or actual conditions according to user.Due to control area
Domain and imagery zone are two kinds of regions of independent control, and size and shape is not necessarily identical, therefore in order to by control area
Control action in domain is mapped in the display content in imagery zone, sets up position between manipulation region and imagery zone in advance
Corresponding relation is put, so as to which the specific control action for manipulating region specific location is mapped into display content in imagery zone
The corresponding operating of corresponding position.The predeterminated position relation when position, shape or the size etc. for manipulating region change,
Can accordingly it be adjusted.As shown in figure 4, according to predeterminated position corresponding relation, coordinate points a and shadow in manipulation region 1021
As the coordinate points A correspondences in region 101, and when manipulation region 1021 is adjusted to manipulation region 1022, region is manipulated accordingly
Coordinate points a in coordinate points a and manipulation region 1022 in 10211Correspondence, then manipulates coordinate points a in region 10221With image area
Coordinate points A in domain 101 is also corresponded to.In this way, the ginsengs such as position, shape, the size that region can be manipulated with simple realization
Several freely adjusts, while not interfering with the manipulation of the display content in manipulation region is to imagery zone.
In another embodiment of the disclosure, the identification user is manipulating the control action in region, including：Determine that user exists
Manipulation position on grid；And control action is determined according to manipulation position., can be by determining that operating body exists in the present embodiment
Operating position in infrared ray grid determines the control action.For example, when operating body is operated in manipulation region, due to
Manipulation has been projected out infrared ray grid in region, therefore infrared image trap setting can be according to the operational motion due to operating body
And the infrared lines blocked determine manipulation position of the operating body on grid.For example, each infrared lines are encoded,
Operating body has blocked two intersection infrared ray (by way of example only, actual conditions for being wherein encoded to X, Y due to operational motion
In the lines that are blocked possibly more than two), now because infrared image trap setting can't detect X, Y two on the grid
The point that bar infrared ray is projected out, position coordinates of the position on grid is manipulated with this determination, and the size and shape of grid can be set
Be set to manipulation region it is consistent, position coordinates of the control action on grid is exactly to manipulate the position coordinates on region.It is determined that
After position coordinates, control action can be according to circumstances determined, for example, the control action can be simply determined according to preset relation
To click action on the position coordinates, correspondingly there is cursor or feux rouges etc. in the corresponding position in imagery zone
Icon is indicated, it is page switching operation etc. that the control action can also be determined according to preset relation.Certainly, for more complicated manipulation feelings
Condition, can also be by detecting operating distance, the operating time of the operating body in operation between view field etc. further really
Fixed corresponding control action.Operating distance is the distance of operating body distance manipulation region projection surface, for example, manipulate region projection
On metope, the vertical range of finger and metope, and only just it is defined as operating body when the operating distance is less than some preset value
On manipulation region effectively.Operating time is the residence time that operating body is located within operating distance, and such as operating distance is
1cm, only when the distance of finger and manipulation region surface is 1cm and the residence time was more than 5 seconds, is used as a control action.Example
Such as, as shown in figure 4, on manipulation region 1021 on corresponding coordinate points a positions, the 1 second time of single is carried out using right finger
Interior touching, after the data such as the control action and action time are captured, it may be determined that to a points in the 1 second time of the single
The control action of position is the single-click operation of the correspondence position A points in imagery zone 101.The present embodiment in manipulation region by throwing
Shadow infrared ray grid, and then control action of the user on manipulation region is determined according to manipulation position of the operating body on grid,
Manipulation position and corresponding control action can be accurately judged that out in this way.
Fig. 5 A are diagrammatically illustrated according to the position relationship between the manipulation region of the embodiment of the present disclosure and imagery zone.
In embodiment of the disclosure, region is manipulated within imagery zone, or outside imagery zone, or and image area
Domain partly overlaps.Due to having the difference of human viewable between manipulation mark and the imagery zone of normal projection, so can realize
Manipulation region and imagery zone are separately projected, therefore diversified shape can also equally occur in position relationship between the two
Formula.
As shown in Figure 5A, manipulation mark is projected in outside imagery zone so that manipulation region 102 and imagery zone 101 are not
Side overlapping and close to imagery zone 101.Therefore, based on manipulation region 102 and the nonoverlapping situation of imagery zone 101, behaviour
Position relationship between control region 102 and imagery zone 101 can also be adjusted further.
Fig. 5 B are diagrammatically illustrated to close according to the another location between the manipulation region of the embodiment of the present disclosure and imagery zone
System.
As shown in Figure 5 B, manipulation region 102 is not overlapping with imagery zone 101 and mutually remote with imagery zone 101.Learning
In the education process in school, the position that imagery zone 101 is shown on projection metope is higher, and manipulation region 102 is remote
From the position display of imagery zone 101.Therefore student can more be clearly seen that imagery zone 101, position of the teacher in bottom right
The manipulation to imagery zone can be directly realized by by manipulating region 102 by putting, and will not both be produced in imagery zone 101 because of limbs
Deng blocking that operating body is caused, normal operation is not interfered with yet.
Fig. 5 C are diagrammatically illustrated to close according to the another location between the manipulation region of the embodiment of the present disclosure and imagery zone
System.
As shown in Figure 5 C, i.e. manipulation region 102 is located in the range of imagery zone 101, manipulation region 102 and imagery zone
101 is overlapping.
Fig. 5 D are diagrammatically illustrated according to the another one between the manipulation region of another embodiment of the disclosure and imagery zone
Put relation.
As shown in Figure 5 D, the part in manipulation region 102 is located in the range of imagery zone 101, and another part is located at shadow
Outside the scope in picture region 101, that is, manipulate region 102 and partly overlapped with imagery zone 101.
Therefore, the position relationship between manipulation region and imagery zone can realize variation, meet different user pair
Manipulate a variety of demands of the position relationship of region and imagery zone.
In accordance with an embodiment of the present disclosure, it can recognize that user acts to the adjustment for manipulating regional location；And according to adjustment
The position in action adjustment manipulation region.Based on user in manipulation region the control action implemented, can be to manipulating the position in region
Put, size, and/or shape etc. are adjusted.For example, when user produces the manipulation a certain position in region and to a certain of press...withing one's finger
Direction movement action when, can by manipulate region move integrally to finger unclamp when where position at.For another example working as user
Produce under predetermined circumstances two point in close up or during separated action, can will manipulate region and zoom in or out.For another example working as
User produce under predetermined circumstances pin manipulation region it is borderline some put to some direction move action when, thus it is possible to vary
Manipulate the shape in region etc..For another example situation about can not changed in setting of image regional location, size and shape etc.
Under, position, the size and shape in region etc. will be manipulated and adjusted to the pointed position of the adjustment action of user, size and shape
Deng, and re-establish the position corresponding relation between manipulation region and imagery zone after adjustment.
Fig. 6 A are diagrammatically illustrated according to the embodiment of the present disclosure by could be adjusted to adjustment behaviour to the position for manipulating region
Control the position corresponding relation between region and view field.
As shown in Figure 6A, projector equipment 103 is projected out imagery zone 101 and manipulation region 102a, behaviour at grade
Control region 102a not overlapping and distant with imagery zone 101., can when being adjusted in the position to manipulation region 102a
Predetermined action is performed to be preset on manipulation region 102a, such as using more than finger length on schedule (for example, 5 seconds) not loose
The action opened, for the selected action to whole manipulation region 102a, afterwards in the mobile finger, the position in the manipulation region with
The movement of finger and change.Projector equipment 103 is realized by the position of real-time tracking finger to be moved to the manipulation region, i.e.,
With the movement of finger, projector equipment 103 changes the projected position in manipulation region in real time, hereby be achieved that directly finger dragging
Selected manipulation region 102a and then the operation for adjusting its position.As shown in Figure 6A, select after manipulation region 102a, can adjust
Its to imagery zone 101 apart from closer proximity 102b, the position 102c coincided with the part of imagery zone 101, or adjustment
Position 102d overlapped within to imagery zone 101 etc..It therefore, it can the tune by recognizing user to manipulation regional location
Whole action, realizes the position adjustment to manipulating region, and can meeting the diversified demand of user, there is provided user's request.
Fig. 6 B diagrammatically illustrate being grasped by being adjusted to the mobile control action for manipulating region according to the embodiment of the present disclosure
Control the schematic diagram of regional location.
In accordance with an embodiment of the present disclosure, described alternative projection method can also include：Recognize user's movement manipulation region
Control action；And manipulation region is moved to the target location indicated by control action.Pass through user's in the present embodiment
Control action manipulates region to move, that is to say, that in the case where not changing other attributes in manipulation region, is produced in user
During predetermined control action, the target location specified by region as the control action for moving integrally user will be manipulated.
As shown in Figure 6B, the display location in manipulation region any position can be shown in 102x regions, preset the first behaviour
The position in the indicated manipulation region of control action is located in figure at 102a, presets the second control action, the 3rd control action, the 4th
The position in the manipulation region indicated by control action corresponds respectively to 102b, 102c, 102d in figure.For example, in 102x regions,
As the first control action, the manipulation region of position performs display to finger long-press shown in correspondence 102a within 5 seconds.Meanwhile, in 102x areas
Finger long-press is not unclamped and clicks a 102x region as the second control action in domain, then corresponds to the manipulation of position shown in 102b
Region performs display.It is similar, in 102x regions finger long-press do not unclamp and click twice 102x regions as the 3rd manipulation
Action, finger long-press are not unclamped and click three 102x regions as the 4th control action, then the 3rd control action, the 4th grasp
The manipulation region that control action corresponds to position shown in 102c, 102d respectively performs display.In addition, can also preset by the first manipulation
The selected manipulation region of action, then any position implements the second control action in 102x in figure, and manipulation region will be in the original location
Put the correspondence position for disappearing and being shown in the implementation of the second control action.For example, the manipulation region of finger long-press original position more than 5 seconds
As the selected manipulation region of the first control action, then any point implements click action as the second behaviour in 102x regions in figure
Control is acted, then the manipulation zones vanishes of original position, and be shown in the position that click action is clicked in 102x regions, its control area
The central point in domain is overlapped with the location point position that click action is clicked on.Therefore, i.e., realized in 102x regions and " order and where be shown in
Which ".Therefore, manipulation region and the position of imagery zone can realize adjustment, be greatly enriched Consumer's Experience.
Fig. 6 C, which are diagrammatically illustrated, to be adjusted by recognizing corresponding control action according to the embodiment of the present disclosure and manipulates region
Size or shape schematic diagram.
In accordance with an embodiment of the present disclosure, described alternative projection method also includes：Update manipulation region and/or imagery zone
Position coordinates；And according between the renewal position coordinates adjustment manipulation region of manipulation region and imagery zone and imagery zone
Predeterminated position mapping relations.After the shape, size, position in manipulation region are adjusted, in order to by manipulation region
Control action is mapped in imagery zone, it is necessary to be updated to the position coordinates in manipulation region and/or imagery zone, Zhi Hougen
The position mapping relations between manipulation region and imagery zone are adjusted according to the position coordinates after the renewal.To manipulate region
Exemplified by, after the adjustment such as position, size or the shape in manipulation region, in order to which the control action manipulated in region is mapped to
In display content in imagery zone, according to the position coordinates after manipulation area update in advance in manipulation region and imagery zone
Between the position corresponding relation set up be updated, so as to still can will be in manipulation region after the position in manipulation region changes
The control action of transmission maps to the corresponding operating of display content in imagery zone.
As shown in Figure 6 C, projector equipment 103 is projected out imagery zone 101 and manipulation region 102 at grade, works as behaviour
When control region 102 adjusts the size to 102e, shape does not change, but the area in manipulation region diminishes.Correspondingly,
Position coordinates between manipulation region 102 and imagery zone 101 is accomplished by correspondingly being updated, and is closed according to predeterminated position correspondence
System, when the coordinate points B in manipulating region 102 is adjusted to manipulation region 102e at it, the coordinate in corresponding manipulation region 102
Point B and coordinate points b in manipulation region 102e are corresponding, correspondingly, in manipulation region 102e in coordinate points b and imagery zone 101 and
Manipulation region 102 in the corresponding coordinate points of coordinate points B also correspond to, that is, realize when manipulate region size change when pair
Manipulate the renewal of the position corresponding relation of region and/or imagery zone.On the other hand, if the shape in manipulation region 102 is carried out
Adjustment, then can re-establish the position mapping relations between manipulation region and imagery zone, certainly according to predetermined rule
Can still it use according to the manipulation region after renewal and the former position mapping relations for manipulating region, former manipulation region and image area
The position mapping relations manipulated between region and imagery zone after the mapping relations adjustment renewal of position between domain, specifically can root
Set according to actual conditions.As shown in Figure 6 C, when manipulation region 102 directly carries out the change of shape or when its opereating specification diminishes it
The change of shape is carried out afterwards, and Adjusting Shape shown in the 102e of region is manipulated as shown to manipulating after shape shown in the 102f of region, is adjusted
Region 102f coordinate points b is manipulated afterwards1It is corresponding with the coordinate points b for manipulating region 102e, therefore, it is possible to realize manipulation region
The 102f coordinate points B and coordinate points b in manipulation region 1021Between correspondence renewal.This allows for manipulation region in not similar shape
When being adjusted between shape, different size, between the position coordinates in manipulation region and the position coordinates of imagery zone after adjustment
Relation carries out corresponding update and adjusted, so as to realize that the mapping of the predeterminated position between adjustment manipulation region and imagery zone is closed
System.In addition, when the position of imagery zone, shape or size etc. change, can also accordingly carry out above-mentioned similar renewal.Cause
This, this mode of the present embodiment can make it that position, size, the shape of manipulation region and/or imagery zone etc. are adjustable, improve
Consumer's Experience.
In embodiment of the disclosure, described alternative projection method, in addition to：Recognize user's adjustment manipulation area size
Control action；And adjust in manipulation region to the target sizes indicated by control action.By to manipulation area size and behaviour
Default corresponding relation between control action, after control action predetermined on region is manipulated is recognized, correspondingly adjustment manipulation
The size in region.As shown in Figure 6 C, by catch manipulation region 102 on control action, such as any two finger
Closed up after pinning manipulation region 102 simultaneously in 2 seconds or separated action, then can be defined as user and generate diminution or put
The action in big manipulation region, pinning closing up in 2 seconds behind manipulation region 102 at the same time it is possible to further default two fingers is
Diminution to manipulating region, the distance that specific diminution ratio is moved when closing up to finger is related, or with closing action after the completion of
Spacing between two fingers is related, such as when two fingers close up, 2cm is smaller than between two fingers, then corresponds to control area
Domain length and width equidimension scaled down manipulates 1/2 etc. of area size to former.Equally, predeterminable two finger pins manipulation at the same time
Separated action is produced behind region 102 in 2 seconds, it may be determined that be the specific magnification ratio of operation and hand to manipulating the amplification in region
Refer to the distance correlation moved when separating, or it is related with the spacing between two fingers after the completion of separated action, such as when two fingers
When separating, the spacing between two fingers is more than 3cm, and correspondence manipulation area size equal proportion is extended to the 2 of former manipulation area size
Times.The size in manipulation region can be adjusted by the control action of user by the present embodiment, manipulation is also greatly extended
The use scope in region, further improves the usage experience of user.
Fig. 7 A are diagrammatically illustrated according to multiple manipulation regions in the embodiment of the present disclosure and single imagery zone same flat
The schematic diagram in face.
In embodiment of the disclosure, at least one manipulation mark limits one or more manipulation regions.Manipulation mark is used for
The opereating specification in manipulation region is indicated, in case of need, same manipulation can be used to mark and limit multiple manipulation regions,
To facilitate multiple users to operate imagery zone.For example, in the scenes such as education and instruction, business meetings, if there is two people
Simultaneously when being operated in same imagery zone, if only one of which manipulation region operate it is obvious inconvenient, this
When multiple operating areas can be projected out according to the quantity of operator.
As shown in Figure 7 A, it can realize that at grade one manipulation of Projection Display simultaneously is marked by projector equipment 103
Corresponding two manipulation regions 102 and an imagery zone 101 are remembered, so as to realize two people respectively in different manipulation regions
Display content in 102 pairs of same imagery zones is operated.Projector equipment is done to the control action in multiple manipulation regions
Go out response, when the control action in two manipulation regions is clashed, can be conflicted according to priority set in advance etc. and solved
Certainly scheme is coordinated.By the present embodiment, one or more manipulation regions can be marked in case of need and supply user
Use, to realize the mode expansion application scenarios of alternative projection of multi-user collaborative operation, greatly improve Consumer's Experience.
Fig. 7 B diagrammatically illustrate single manipulation region in accordance with an embodiment of the present disclosure with multiple imagery zones same
The form of plane.
Similarly, similar manipulation mark realizes function to manipulation region, the projection of imagery zone can also be realized many
The projection of screen.Restriction of the similar manipulation mark to manipulation region, can be by realizing to multiple imagery zones to image mark
Limit.
As shown in Figure 7 B, shown while three imagery zone 101 are realized at grade, and a manipulation region
102 display.For example, in education and instruction scene, the display of imagery zone 101 can be seen well by being sitting in the student at edge
Content, without for a long time in no time even strabismus, drastically increase viewing user visual experience and can lessen fatigue, from
For the angle of teacher, imagery zone 101 can be manipulated by manipulating region 102, interference will not be produced and blocked, be greatly enhanced
Efficiency of teaching, improves the experience of user.In the another aspect of the present embodiment, many control areas on same plane can also be realized
The situation that domain and many imagery zones are projected simultaneously, detail can be found in many manipulation regions, the embodiment of single imagery zone, with
And single manipulation region, the embodiment of many imagery zones, no longer repeat herein.
Fig. 8 A are diagrammatically illustrated according to the single manipulation region of the embodiment of the present disclosure with single imagery zone not same
The schematic diagram of plane.
In accordance with an embodiment of the present disclosure, described alternative projection method also includes：Manipulate region and imagery zone can position
In same level or in Different Plane.Region and imagery zone are manipulated due to being two individually controllable view fields,
Therefore manipulation region and imagery zone projectable can also project on a different plane in identical plane.
As shown in Figure 8 A, in business meetings, speaker is projected out imagery zone by projector equipment 103 on metope
101, and control region 102 of going out for drill on the other hand can be directly projected on desktop 104 using the projector equipment, therefore speaker can
To control the display of imagery zone 101 using manipulation region 102 on desktop., can also be in difference in another aspect of the present disclosure
Multiple manipulation regions and multiple imagery zones are projected in plane simultaneously.
Fig. 8 B are diagrammatically illustrated according to multiple manipulation regions of the embodiment of the present disclosure with multiple imagery zones not same
The form of plane.
As shown in Figure 8 B, can be each when participating in manipulation of many people needs realization of morning meeting to imagery zone 101
A manipulation region 102 is projected out on participant's desktop, on the other hand can also be in the convenient metope upslide watched of participant
The multiple imagery zones 101 of shadow, facilitate many people while watching the display content in imagery zone 101.Another aspect of the present disclosure, also
While multiple imagery zones on metope is projected to being realized, realize from the different plane in manipulation region 102 by the
Two manipulate another manipulation region 102 ' marked.
Fig. 8 C diagrammatically illustrate according to the embodiment of the present disclosure certain manipulation mark display multiple manipulation regions with it is multiple
Imagery zone is not in same plane, the single manipulation region of another manipulation mark display and the plurality of imagery zone in same plane
Form.
As shown in Figure 8 C, many people can use the manipulation region 102 on desktop to manipulate imagery zone 101, and lead
Speaker can also then utilize the manipulation of the manipulation region 102 ' imagery zone 101 on metope.Further, embodiment of the disclosure is still
Extension can so be continued.
Fig. 8 D diagrammatically illustrate according to the embodiment of the present disclosure certain manipulation mark indicate multiple manipulation regions with it is multiple
Imagery zone is not or not same plane, the single manipulation region of another manipulation mark display with the plurality of imagery zone same flat
Face, and another multiple imagery zones are in the form of the 3rd plane.
In business meetings, many people users simultaneously the imagery zone 101 seen in same sidewalls, it is necessary in no time, lean to one side very
To strabismus, long-term viewing easily does not feel like oneself.
As in fig. 8d, the Projection Display of imagery zone 101 ' can be realized on another side metope, can also be entered certainly
One step realizes the Projection Display to imagery zone on the wall of four sides.The present embodiment is by the way that manipulation region is projected in imagery zone
Same plane or Different Plane, meet users on diversity, improve the experience of user.
In summary, based on above-mentioned alternative projection method, by manipulating mark to manipulating the size in region, showing position
Put, and/or indication range determination, realize manipulation region and imagery zone display independently control, manipulate region phase
Can freely it change for the display location of imagery zone, size, shape, for example：Shown not in manipulation region and imagery zone
When coincidence, operation of the user in manipulation region will not be produced in imagery zone blocks, and improves Consumer's Experience.Except this it
Outside, also achieve in same plane and/or Different Plane while being projected out multiple imagery zone projections and/or multiple control areas
Domain, extends the application scenarios of alternative projection, improves Consumer's Experience.
Fig. 9 is diagrammatically illustrated interacts schematic diagram according to the alternative projection module composition function of the embodiment of the present disclosure.
Another aspect of the disclosure there is provided a kind of alternative projection device, including：Projection module, action recognition module
And control module, the projection module be configured as by projection go out at least one manipulation mark, it is described at least
One manipulation mark limits manipulation region；The action recognition module is configured as recognizing manipulation of the user in the manipulation region
Action；And the control module is configured as recognizing the control action of user and described according to the action recognition module
Predeterminated position mapping relations between the manipulation region that projection module is projected out and imagery zone, control the imagery zone
The display of middle project content.
As shown in figure 9, alternative projection device 400 includes projection module 401, action recognition module 402, control module 403.
Projection module 401 is configured as being projected out at least one manipulation mark, at least one manipulation by projector equipment 500
Mark limits at least one manipulation region.
Action recognition module 402 is configured as recognizing control action of the user in manipulation region.
Control module 403 is configured as recognizing the control action and projection module 401 of user according to action recognition module 402
Project content is aobvious in predeterminated position mapping relations between the manipulation region being projected out and imagery zone, control imagery zone
Show.
As shown in figure 9, projection module 401 includes mark projecting cell 4011, Grid Projection unit 4012, image projecting list
Member 4013.Wherein, mark projecting cell 4011 is configured as being projected out at least one manipulation mark in the plane, using can
See that light is projected out at least one manipulation mark.Grid Projection unit 4012 mark projecting cell 4011 be projected out at least one
On the basis of manipulation mark, it is projected out possessing the grid of infrared ray striped formation anyhow, the infrared ray striped anyhow described at this
It multi-line any angle can intersect to form in both direction, be not limited to the crossbanding grid that intersecting angle is 90 °.Mark
At least one manipulation mark that note projecting cell 4011 is projected out can limit one or more manipulation regions, and/or knot
Group photo realizes that manipulation region and imagery zone are located in same level or in Different Plane as projecting cell 4013.
Action recognition module 402 includes image identification unit 4021 and data analysis unit 4022.Image identification unit
4021 are configured as, when recognizing that user is manipulating the control action in region, catching the control action in manipulation region.Data point
Analysis unit 4022 is configured as the control action in the manipulation region captured by analysis, determines manipulation position of the user on grid
Put；And control action is determined according to manipulation position.In addition, image identification unit 4021 can also recognize user to manipulation region
The adjustment action of position；And data analysis unit 4022 is capable of the adjustment motion analysis data of the identification of image identification unit 4021
To analyze the position for needing to adjust manipulation region, the adjustment to manipulating regional location is realized finally by control module 403.
In addition, projection module 401 is also equipped with that the position coordinates work(of manipulation region and/or imagery zone can be updated
Can, mark projecting cell 4011, Grid Projection unit 4012 and the three of image projecting unit 4013 can be according to manipulation regions
And the predeterminated position mapping relations updated between position coordinates adjustment manipulation region and imagery zone of imagery zone.For example, energy
It is enough that manipulation region is partly overlapped within imagery zone, or outside imagery zone, or with imagery zone.
As shown in figure 9, action recognition module 402 can also recognize the control action in user's movement manipulation region.Control mould
Block 403 includes region is manipulated in the target location indicated by control action.In addition, action recognition module 402 can also be recognized
The control action of user's adjustment manipulation area size.It is adjusted to using control module 403 by region is manipulated indicated by control action
Target sizes.
Figure 10 A diagrammatically illustrate the appearance schematic diagram of the interactive projector equipment according to the embodiment of the present disclosure.
There is provided a kind of interactive projector equipment in embodiment of the disclosure, the work(of above-mentioned method or apparatus for realizing
Energy.
Projector equipment 600 includes the manipulation region projector 300 and imagery zone projector positioned at front side as shown in Figure 10 A
303, wherein manipulation region projector 300 include LED projection lamp 301 and and IR scanning devices 302, behaviour as shown in Figure 3
Region projection decomposing schematic representation is controlled, LED projection lamp 301 is used to be projected out manipulation mark, and IR scanning devices 302 are used in manipulation mark
Projection infrared ray striped grid region is repeated in note and forms manipulation region.Because manipulation region projector 300 and imagery zone are thrown
Shadow device 303 is located at the front side of projector equipment 600, therefore, and projector equipment 600 can be realized above-mentioned such as Fig. 5 A, Fig. 5 B, Fig. 5 C, Fig. 5 D
And manipulation region as shown in Figure 7 A, 7 B and imagery zone.
Figure 10 B diagrammatically illustrate the appearance schematic diagram of the interactive projector equipment according to the embodiment of the present disclosure.
As shown in Figure 10 B, projector equipment 601 be by manipulate region projector 300 be arranged on projector equipment 601 bottom,
Imagery zone projector 303 is located at another projector equipment formed by the front portion of projector equipment 601.Therefore, projector equipment 601 can
With realize manipulation region and imagery zone not in conplane projection pattern, the projection pattern as shown in Fig. 8 A, Fig. 8 B.
Figure 10 C diagrammatically illustrate the appearance schematic diagram of the interactive projector equipment according to the embodiment of the present disclosure.
As illustrated in figure 10 c, projector equipment 602 is in front side while setting manipulation region projector 300 and imagery zone to throw
Shadow device 303, bottom set another projector equipment of the formation of single manipulation region projector 300, it is possible to achieve as shown in Figure 8 C
Projection pattern.Further, still can continue to be improved its structure, with realize projection pattern as in fig. 8d or
Other projection patterns.
In summary, based on above-mentioned alternative projection device, by manipulation region and imagery zone independent control so that
Manipulation region is variable relative to view field position, and operation of the user in manipulation region when in use will not be in imagery zone
Generation is blocked, and improves Consumer's Experience.In addition, in addition, in order to adapt to the diversified demand of user, can also be projected out many
Individual imagery zone projection and/or multiple manipulation regions, extend the application scenarios of alternative projection, improve Consumer's Experience.
Figure 11 diagrammatically illustrates the block diagram of the alternative projection system according to another embodiment of the disclosure.
As shown in figure 11, alternative projection system 700 includes processor 710, computer-readable recording medium 720, projector
730 and sensor 740.The alternative projection system 700 can perform the method described above with reference to Fig. 2~Fig. 8 D, to realize
Communication between multiple alternative projection systems.
Specifically, processor 710 can for example include general purpose microprocessor, instruction set processor and/or related chip group
And/or special microprocessor (for example, application specific integrated circuit (ASIC)), etc..Processor 710 can also include being used to cache using
The onboard storage device on way.Processor 710 can be performed for the side according to the embodiment of the present disclosure described with reference to Fig. 2~Fig. 8 D
Single treatment unit either multiple processing units of the different actions of method flow.
Computer-readable recording medium 720, for example, can be that can include, store, transmit, propagate or transmit appointing for instruction
Meaning medium.For example, readable storage medium storing program for executing can include but is not limited to electricity, magnetic, optical, electromagnetic, infrared or semiconductor system, device,
Device or propagation medium.The specific example of readable storage medium storing program for executing includes：Magnetic memory apparatus, such as tape or hard disk (HDD)；Optical storage
Device, such as CD (CD-ROM)；Memory, such as random access memory (RAM) or flash memory；And/or wire/wireless communication chain
Road.
Computer-readable recording medium 720 can include computer program 721, and the computer program 721 can include generation
Code/computer executable instructions, it by processor 710 when being performed so that processor 710 is performed for example above in conjunction with Fig. 2~figure
Method flow and its any deformation described by 8D.
Computer program 721 can be configured with such as computer program code including computer program module.Example
Such as, in the exemplary embodiment, the code in computer program 721 can include one or more program modules, for example including
721A, module 721B ....It should be noted that the dividing mode and number of module are not fixed, those skilled in the art can
To be combined according to actual conditions using suitable program module or program module, when the combination of these program modules is by processor 710
During execution so that processor 710 can be performed for example above in conjunction with the method flow described by Fig. 2~Fig. 8 D and its any change
Shape.
Projector 730 can be used for realizing imagery zone projection and manipulation region projection.
Sensor 740 can be used for sensing the control action on manipulation region.
In accordance with an embodiment of the present disclosure, processor 710 can be interacted with projector 730 and sensor 740, to perform
Above in conjunction with the method flow described by Fig. 2~Fig. 8 D and its any deformation.
Although the disclosure, art technology has shown and described in the certain exemplary embodiments with reference to the disclosure
Personnel it should be understood that without departing substantially from appended claims and its equivalent restriction spirit and scope of the present disclosure in the case of,
A variety of changes in form and details can be carried out to the disclosure.Therefore, the scope of the present disclosure should not necessarily be limited by above-described embodiment,
But not only should be determined by appended claims, also it is defined by the equivalent of appended claims.
Claims (10)
1. a kind of alternative projection method, including：
At least one manipulation mark is gone out by projection, at least one described manipulation mark limits manipulation region；
Recognize control action of the user in the manipulation region；And
According to the predeterminated position mapping between the control action and the manipulation region and the imagery zone with project content
Relation, controls the display of project content in the imagery zone.
2. according to the method described in claim 1, wherein, it is described be projected out at least one manipulation mark include：
At least one manipulation mark is projected out using visible ray.
3. according to the method described in claim 1, wherein, it is described be projected out at least one manipulation mark, in addition to：
It is projected out the grid of infrared ray striped formation anyhow.
4. method according to claim 3, wherein, the control action for recognizing user in the manipulation region, including：
Determine manipulation position of the user on the grid；And
The control action is determined according to the manipulation position.
5. according to the method described in claim 1, in addition to：
Recognize that adjustment of the user to the manipulation regional location is acted, the manipulation region is adjusted according to adjustment action
Position；And/or
Recognize that user moves the control action in the manipulation region, the manipulation region is moved to indicated by the control action
Target location.
6. according to the method described in claim 1, in addition to：
Update the position coordinates of the manipulation region and/or the imagery zone；And
Adjusted according to the position coordinates that updates of the manipulation region and imagery zone between the manipulation region and imagery zone
The predeterminated position mapping relations.
7. according to the method described in claim 1, wherein：
At least one described manipulation mark limits one or more manipulation regions；And/or
The manipulation region and the imagery zone are located in same level or in Different Plane.
8. according to the method described in claim 1, in addition to：
Recognize the control action of user's adjustment manipulation area size；And
The manipulation region is adjusted to the target sizes indicated by the control action.
9. a kind of alternative projection device, including projection module, action recognition module and control module,
The projection module is configured as going out at least one manipulation mark, at least one described manipulation mark by projection
Note limits manipulation region；
The action recognition module is configured as recognizing control action of the user in the manipulation region；And
The control module is configured as recognizing the control action of user and the projection according to the action recognition module
Predeterminated position mapping relations between the manipulation region that module is projected out and imagery zone, control to throw in the imagery zone
The display of shadow content.
10. a kind of alternative projection system, including：
One or more memory cell, be stored with executable instruction；And
One or more processing units, perform the executable instruction, to realize according to any one of claim 1-8
Method.
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| CN109407913A (en) * | 2017-08-16 | 2019-03-01 | 中兴通讯股份有限公司 | Projector and its control method |
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