CN109951691A - Bearing calibration, device and the optical projection system of projected picture - Google Patents
Bearing calibration, device and the optical projection system of projected picture Download PDFInfo
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- CN109951691A CN109951691A CN201711386917.XA CN201711386917A CN109951691A CN 109951691 A CN109951691 A CN 109951691A CN 201711386917 A CN201711386917 A CN 201711386917A CN 109951691 A CN109951691 A CN 109951691A
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- preset icon
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- projection device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
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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]
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Abstract
The present invention provides a kind of bearing calibration of projected picture, applied to the terminal for establishing connection with projection device, the described method includes: control shows an at least preset icon on the terminal screen, wherein, the preset icon is corresponding with the position to be corrected of projected picture that the projection device is projected respectively, adjustment control information is generated according to the touch control operation in the preset icon got, it controls information according to the adjustment to be adjusted the running parameter of the projection device, to correct the position to be corrected of the projected picture.The present invention also provides a kind of means for correcting of projected picture and optical projection systems.The present invention can adjust the running parameter of projection device by the preset icon of touch control terminal, realize the purpose to be corrected of projected picture, can effectively improve the correction efficiency of projected picture, improve user experience.
Description
Technical field
The present invention relates to electronic technology fields, and in particular to a kind of bearing calibration of projected picture, device and system.
Background technique
Background that this section is intended to provide an explanation of the embodiments of the present invention set forth in the claims or context.Herein
Description recognizes it is the prior art not because not being included in this section.
Projection device is a kind of equipment for projecting image frame on projection metope or projection cloth, can be set with terminal
Standby connection.Projection device can project the picture of certain regular shape, such as rectangular frame, and due to the picture of device for projecting projection
Face is difficult to disposably just reach regular shape, therefore usually needs to correct.Current common bearing calibration is logical by remote controler
It crosses and selects the mode of check point to be corrected one by one, efficiency is relatively low, and user experience is very poor.
Summary of the invention
In consideration of it, can be improved projection it is necessary to provide a kind of bearing calibration of projected picture, device and optical projection system
The correction efficiency of picture improves user experience.
The first aspect of the present invention provides a kind of bearing calibration of projected picture, applied to establishing connection with projection device
Terminal, which comprises
Control in the terminal screen shows an at least preset icon, wherein the preset icon respectively with the projection
The position to be corrected for the projected picture that equipment is projected is corresponding;
Adjustment control information is generated according to the touch control operation in the preset icon got;
It controls information according to the adjustment to be adjusted the running parameter of the projection device, to correct the shadowgraph
The position to be corrected in face.
In one embodiment, the touch control operation in the preset icon that the basis is got generates adjustment control
Information, comprising:
Operation is chosen for a preset icon if getting, the display control icon in the preset icon;
Adjustment corresponding with the position to be corrected is generated according to the touch control operation got in the control icon
Control information.
In one embodiment, described to choose operation including at least one of following: slide, drag operation, point
Hit operation, pressing operation.
In one embodiment, the touch control operation in the preset icon that the basis is got generates adjustment control
Information, comprising:
According to the mobile message for determining the preset icon to the drag operation of the preset icon got;
Adjustment control information corresponding with the position to be corrected is generated according to the mobile message.
In one embodiment, the touch control operation in the preset icon that the basis is got generates adjustment control
Information, comprising:
Persistently get the touch control operation for the preset icon;
Lasting adjustment, which is generated, according to the touch control operation persistently got controls information.
In one embodiment, the touch control operation in the preset icon that the basis is got generates adjustment control
Information, comprising:
Obtain the touch control operation for being directed at least one preset icon;
The control information including integrated regulation scheme is generated according to the touch control operation.
In one embodiment, the position to be corrected includes several angles of the projected picture.
In one embodiment, be formed with display interface on the screen of the terminal, the shape of the display interface with
The shape of the projected picture under normal circumstances is identical, each preset icon be located on the display interface with it is described to
It corrects at position corresponding.
In one embodiment, picture identical with the content of the projected picture is shown in the display interface.
In one embodiment, the touch-control includes at least one of following: slide, clicks behaviour at drag operation
Make, pressing operation.
Second invention of the invention provides a kind of terminal, and the terminal establishes connection with projection device, and the terminal includes:
Storage device, for storing program;
Processor executes described program, to be used for: control shows an at least preset icon on the terminal screen,
In, the preset icon is corresponding with the position to be corrected of projected picture that the projection device is projected respectively;According to acquisition
The touch control operation in the preset icon arrived generates adjustment control information;Information is controlled according to the adjustment to set the projection
Standby running parameter is adjusted, to correct the position to be corrected of the projected picture.
Third aspect present invention provides a kind of optical projection system, terminal and projection device including mutually establishing connection,
In:
The projection device, for projecting projected picture, wherein the projected picture be include at least one position to be corrected
Picture to be corrected;
The terminal shows an at least preset icon for controlling, wherein the preset icon on the terminal screen
It is corresponding with the position to be corrected respectively;Adjustment control letter is generated according to the touch control operation in the preset icon got
Breath;Adjustment control information is sent to the projection device;
The projection device is also used to, according to the adjustment control information adjustment running parameter received, to correct
State the position to be corrected of projected picture.
Bearing calibration, device and the optical projection system of projected picture provided by the invention connect if establishing with projection device
Connect, control an at least preset icon is shown on the terminal screen, wherein the preset icon respectively with the projection device
The position to be corrected of the projected picture projected is corresponding, is generated and is adjusted according to the touch control operation in the preset icon got
Whole control information controls information according to the adjustment and is adjusted to the running parameter of the projection device, to correct the throwing
The position to be corrected of shadow picture.The present invention can adjust the running parameter of projection device by the preset icon of touch control terminal,
The purpose to be corrected for realizing projected picture can effectively improve the correction efficiency of projected picture, improve user experience.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the flow chart of the bearing calibration for the projected picture that first embodiment of the invention provides;
Fig. 2 is a kind of arrangement mode of preset icon of the invention;
Fig. 3 is another arrangement mode of preset icon of the invention;
Fig. 4 is the flow chart of the bearing calibration for the projected picture that second embodiment of the invention provides;
Fig. 5 is the schematic diagram of the first touch control manner of the invention;
Fig. 6 is the schematic diagram of second of touch control manner of the invention;
Fig. 7 be the projected picture that third embodiment of the invention provides bearing calibration flow chart
Fig. 8 is the schematic diagram of the third touch control manner of invention;
Fig. 9 is the illustrative structure chart of terminal of the invention;
Figure 10 is the illustrative functional block diagram of the means for correcting of projected picture of the invention;
Figure 11 is the structural schematic diagram of optical projection system of the invention;
Figure 12 is timing diagram of the optical projection system provided by one embodiment of the present invention when executing processing.
Main element symbol description
Terminal 1
Projection device 2
Processor 10
Storage device 20
Screen 30
The means for correcting 100 of projected picture
Control module 11
Generation module 12
Adjust module 13
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying example, the present invention will be described in detail.It should be noted that in the absence of conflict, embodiments herein and embodiment
In feature can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Fig. 1 is the schematic flow diagram of the bearing calibration for the projected picture that first embodiment of the invention provides, the projection
The bearing calibration of picture can be applied in terminal, be corrected for the projected picture to projection device, wherein the present invention is signified
Terminal, can for smart phone, intelligent controller, tablet computer, palm PC, laptop, desktop computer, vehicle-mounted set
Standby, navigation equipment etc. can run the terminal of application software, and this is not restricted, and the terminal can have screen, the projection
Equipment can be the equipment that projector (including micro projector) and laser television etc. can project projected picture.
As shown in Figure 1, the bearing calibration of the projected picture of present embodiment can comprise the following steps that
S101: if terminal and projection device establish connection, control shows an at least preset icon on the terminal screen,
Wherein, the preset icon is corresponding with the position to be corrected of projected picture that the projection device is projected respectively.
Projection device projects a projected picture on projection metope or projection cloth first, and projected picture is under normal circumstances
Shape include but is not limited to: the knot such as the rectangular configurations such as rectangle, square, other polygons and round or ellipse
Structure, position to be corrected may include the angle of polygon, there may come a time when because projection device puts unhorizontal or projection metope not
Smooth factor, cause projected picture be improper form, such as rectangle projected picture have at least one angle be non-90 degree (for
Acute angle or obtuse angle), need to be corrected to normal 90 degree.
Terminal first establishes connection with projection device, in order to which terminal can send adjustment control letter during subsequent correction
It ceases to projection device, connection type can connect wirelessly, such as bluetooth connection or connect terminal and projection device
Enter the same WIFI, is also possible to pass through wired connection.
In this step, the preset icon can be the icon of circular touch icon or other forms, can be at the end
Show that one or more preset icon, each preset icon correspond to a position to be corrected of projected picture on end.
In as a kind of possible embodiment, terminal can be there are four preset icon, as shown in Fig. 2, being respectively default figure
A, preset icon B, preset icon C, preset icon D are marked, the possible position to be corrected of projected picture is respectively a, b, c, d, for example,
Using four Angle Positions of rectangular projection picture as possible position to be corrected, four preset icons respectively correspond projected picture
Four Angle Positions, four angles are followed successively by a, b, c, d, are located at the upper left corner, the upper right corner, the lower right corner, the lower left corner of projected picture,
Wherein preset icon A corresponds to the position of a, and preset icon B corresponds to the position of b, and preset icon C corresponds to the position of c and presets figure
Mark D corresponds to the position of d.It is understood that terminal can set the preset icon of different numbers in requisition for correction or can
Can need the position that corrects, for example, can also using ellipse projection picture at the both ends of long axis and short axle as position to be corrected
It sets.
When preset icon is multiple, the distributing position of preset icon is not limited, for example, in an embodiment, such as Fig. 2 institute
Show, being sequentially connected between multiple preset icons is formed by form, for example rectangular configuration identical as the shape of projected picture, in advance
If icon A, B, C, D are located at upper left side in screen, upper right side, lower right and lower left, in another embodiment, such as Fig. 3
Shown, multiple preset icons are along straight line (including the straight line formed along terminal screen short side direction and along terminal screen
The straight line or other linear structures that longitudinal direction is formed) distribution, it, can be on the screen when preset icon is with linear distribution
Show that correction prompt information, correction prompt information can be used for prompting each preset icon namely for correction projected picture
The information of specific location, such as preset icon A, for correcting rectangular projection screen upper left position, preset icon B is for correcting
Rectangular projection screen upper right Angle Position, etc..
In present embodiment, when preset icon is multiple, at for example, four, it can be surrounded between four preset icons
The formation of the display interface of rectangle, display interface can be identical as the shape of projected picture under normal circumstances, can in display interface
Show picture, the picture can be picture identical with the content of projected picture, terminal after establishing connection with projection device,
The content of the projected picture currently projected can be sent to terminal by projection device, after terminal receives the content of projected picture
It shows in display interface, is projected alternatively, picture shown by display interface is sent to projection device by terminal, therefore,
It can be convenient to user to be corrected in terminal by watching picture identical with the content of projected picture, improve the accurate of correction
Property and improve user experience.
S102: adjustment control information is generated according to the touch control operation in the preset icon got.
The touch control operation includes the controls such as slide, drag operation, clicking operation, pressing operation operation.
In present embodiment, the real-time touch control operation that can be for each preset icon generates corresponding adjustment control letter
Breath, terminal persistently get the touch control operation for preset icon, and terminal is generated according to the touch control operation persistently got
Lasting adjustment controls information, and the corresponding adjustment control information of the preset icon is sent to projection device in real time, projected by terminal
Equipment can real-time reception adjustment control information, for example, user to preset icon A carry out drag operation when, terminal obtains in real time
For the dragging distance of preset icon A and direction, generates corresponding adjustment control information and send a projection device, real time correction is thrown
The position to be corrected of shadow picture, for example, corresponding adjustment control information is generated when preset icon A is moved to the left a pixel,
When preset icon A is further continued for moving up a pixel, and the corresponding adjustment control information of generation.
Present embodiment generates corresponding adjustment information after can also be the touch control operation for a preset icon,
Or for corresponding adjustment information is generated after the touch control operation of multiple preset icons, for example, terminal is being obtained at least one
The touch control operation of the preset icon includes the control information of integrated regulation scheme according to touch control operation generation, such as with
Family is when carrying out drag operation separately or together to preset icon A and preset icon B, when preset icon A and/or preset icon
After B dragging determines, after generating integrated regulation scheme, control information is sent to projection device, Integral correction projected picture
Position to be corrected adjustment control information is not immediately generated, when default such as after preset icon A is moved to the left a pixel
Icon A continues to move right pixel and after determining, is immediately generated adjustment control information;Alternatively, when preset icon is whole
After body is mobile, the control information of integrated regulation scheme is generated.
S103: information is controlled according to the adjustment, the running parameter of the projection device is adjusted, described in correction
The position to be corrected of projected picture.
When projection device works under different running parameters, the shape of the projected picture projected be will be different,
Such as the shape or angle value difference etc. of projection, by adjusting the running parameter of projection device, it can achieve correction shadowgraph
The purpose of the position to be corrected in face.
The adjustment control information may include angular correction values, and projection device controls information tune according to the adjustment received
Whole running parameter, such as when preset icon A is in dragging, the position and home position after being dragged according to preset icon are counted
The distance and direction that preset icon is dragged are calculated, the running parameter of projection device is correspondingly adjusted, work ginseng after the adjustment
Projection device under number work can correct the angle value of corresponding position to be corrected, such as rectangular projection picture reaches positive reason
90 degree when condition, the edge line of projected picture meets oval camber line etc..
It, can be to be corrected to adjust accordingly according to the adjustment information for preset icon received in present embodiment
The pixel value of position, for example, can be adjusted with preset adjustment mode, such as by preset icon pull unit away from
From then position to be corrected adjusts 1 pixel, is also possible to click primary or one unit distance of dragging, position tune to be corrected
Whole 10 pixels.
In present embodiment, it can also first control projection device and zoom in and out projected picture, further according to the needle received
The pixel value of position to be corrected is adjusted accordingly to the adjustment information of preset icon, finally by projected picture size restoration to institute
Desired size.In this way, the pixel value corrected required for position to be corrected can be increase accordingly or be reduced, it is convenient to accurate school
Just, it quickly corrects.Such as when position to be corrected needs significantly timing, it can first control projection device and projected picture contracts
It is small, preset icon is pulled into a unit distance, for when not reducing, correction rate can be obtained faster the amplitude of correction
Quickly to correct;And when position to be corrected needs accurate timing, can first control projection device amplifies projected picture,
Preset icon is pulled into a unit distance, for the amplitude of correction for when not amplifying, correction rate can be slower, is able to essence
Really correction.
The bearing calibration of projected picture provided by present embodiment shows that at least one is default on the screen of the terminal
Icon, wherein the preset icon is corresponding with the position to be corrected of projected picture that the projection device is projected respectively, root
Adjustment control information is generated according to the touch control operation in the preset icon got, information is controlled to described according to the adjustment
The running parameter of projection device is adjusted, to correct the position to be corrected of the projected picture.Present embodiment can pass through
The preset icon of touch control terminal adjusts the running parameter of projection device, realizes the purpose to be corrected of projected picture, Neng Gouyou
Effect improves the correction efficiency of projected picture, improves user experience.
Fig. 4 is the schematic flow diagram of the bearing calibration for the projected picture that second embodiment of the invention provides.Described second
The main distinction of embodiment and first embodiment is, includes generating adjustment to control the specific of information in second embodiment
Step.It should be noted that each tool in the range of spirit or essential attributes of the invention, suitable for first embodiment
Body scheme can also be just no longer superfluous herein accordingly suitable for second embodiment, for the sake of saving space and avoiding repetition
It states.
Steps are as follows for the specific method of present embodiment:
S201: if terminal and projection device establish connection, control shows an at least preset icon on the terminal screen,
Wherein, the preset icon is corresponding with the position to be corrected of projected picture that the projection device is projected respectively.
S202: judging whether to get and choose operation for a preset icon, if so, S203 is thened follow the steps,
If it is not, then continuing to execute this step or directly terminating process.
When showing preset icon on the screen of terminal, can be selected in preset icon by clicking or pressing
In the preset icon.
S203: the display control icon in the preset icon.
It is determining for a preset icon when choosing operation, the display control icon in preset icon, such as
Shown in Fig. 5 and Fig. 6, display mode can be pop-up control icon interface, or can be and extend on the basis of preset icon
Control icon out, wherein the control icon can be the arrow icon, as shown in figure 5, may include the side such as upper and lower, left and right
To arrow, each direction arrow is touch point, and the control icon can also be rotation dish structure, as shown in Figure 6.
S204: it is generated according to the touch control operation in the control icon got corresponding with the position to be corrected
Adjustment control information.
For example, can be according to the touch control operation (including click or press etc. operate) on the direction arrow of the arrow icon
To corresponding adjustment control information, as shown in figure 5, user accordingly has adjusted 10 pixels on upwardly direction arrow, then
20 pixels are accordingly had adjusted on direction arrow to the left, terminal can generate adjustment in user's one pixel of every adjustment
Information is controlled, projection device accordingly adjusts a pixel in this direction, can also be in the touch control operation for being directed to the preset icon
After regeneration adjustment control information, property accordingly adjusts projection device again.
In present embodiment, it is also possible to generate corresponding adjustment letter after the touch control operation for a control icon
Breath, or for generating corresponding adjustment information after the touch control operation of multiple control icons.
It can also be adjusted control information according to the direction slided in touch time and the touch of rotating disc,
As shown in fig. 6, user is 1s the time toward the sliding of a direction on rotating disc, then projection device is in this direction according to pre-
If adjustment number accordingly adjusts pixel.
S205: information is controlled according to the adjustment, the running parameter of the projection device is adjusted, described in correction
The position to be corrected of projected picture.
Present embodiment adjusts the tool of control information including generating other than the beneficial effect with first embodiment
Body step shows an at least preset icon on the screen of the terminal, wherein the preset icon is set with the projection respectively
The position to be corrected of the standby projected picture projected is corresponding, judges whether to get and chooses behaviour for a preset icon
Make, if so, the display control icon in the preset icon, raw according to the touch control operation in the control icon got
At adjustment information corresponding with the position to be corrected, the work of the projection device is joined according to the adjustment control information
Number is adjusted, and to correct the position to be corrected of the projected picture, therefore, present embodiment first selects preset icon
It takes, is operated again after choosing, so can avoid touching other preset icons when operating preset icon and making
Obtain position of the projection device correction projected picture without correction.
Fig. 7 is the schematic flow diagram of the bearing calibration for the projected picture that third embodiment of the invention provides.The third
The main distinction of embodiment and first embodiment is, includes generating adjustment to control the specific of information in third embodiment
Step.It should be noted that each tool in the range of spirit or essential attributes of the invention, suitable for first embodiment
Body scheme can also be just no longer superfluous herein accordingly suitable for third embodiment, for the sake of saving space and avoiding repetition
It states.
Steps are as follows for the specific method of present embodiment:
S301: if terminal and projection device establish connection, control shows an at least preset icon on the terminal screen,
Wherein, the preset icon is corresponding with the position to be corrected of projected picture that the projection device is projected respectively.
S302: according to the mobile message for determining the preset icon to the drag operation of the preset icon got.
As shown in figure 8, can be using the home position of a preset icon as the origin of cross plane coordinate system, when this is default
When icon drag a to position, obtain the coordinate (x, y) of the position, motion-vector of the preset icon on the direction x, y be (x,
y);The center for the shape that the center of screen or multiple preset icons can be either surrounded is as cross plane coordinate system
Origin, the home position of a preset icon are that (x0, y0) obtains the seat of the position when the preset icon is dragged to a position
It is designated as (x1, y1), is (x1-x0, y1-y0) by calculating motion-vector of the available preset icon on the direction x, y.
In present embodiment, it is also possible to generate corresponding adjustment letter after the drag operation for a preset icon
Breath, or for generating corresponding adjustment information after the drag operation of multiple control icons.
S303: adjustment control information corresponding with the position to be corrected is generated according to the mobile message.
According to obtained mobile message, the respective direction plain value to be adjusted can be obtained, for example, a preset icon is dragged to
When the coordinate value of second quadrant is (- 10,20), it can correspondingly indicate to need on the basis of the original to adjust position to be corrected to the left
Whole 10 pixels and 20 pixels are adjusted upward, so that after the position correction to be corrected of projected picture, projected picture
For normal shape.
S304: information is controlled according to the adjustment, the running parameter of the projection device is adjusted, described in correction
The position to be corrected of projected picture.
Present embodiment further includes preset icon other than the beneficial effect with first embodiment, at the end
An at least preset icon is shown on the screen at end, wherein the projection that the preset icon is projected with the projection device respectively
The position to be corrected of picture is corresponding, determines the preset icon to the drag operation of the preset icon according to what is got
Mobile message generates adjustment control information corresponding with the position to be corrected according to the mobile message, according to the tune
Whole control information is adjusted the running parameter of the projection device, to correct the position to be corrected of the projected picture, because
This, present embodiment can be convenient to user and adjust the position of preset icon to realize the position to be corrected of correction projected picture.
Fig. 9 be terminal 1 provided by the invention a kind of embodiment structure chart, as shown in figure 9, the terminal can apply it is upper
Each embodiment is stated, terminal 1 provided by the present invention is described below, the terminal 1 may include the school of projected picture
Equipment 100, terminal 1 may also include processor 10, storage device 20, screen 30, and be stored in the storage device 20
And the computer program (instruction), such as the means for correcting 100 of projected picture etc. that can be run on the processor 10, certainly
It can also include other hardware components, such as key, communication device etc., details are not described herein.
The processor 10 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng the processor is the control centre of the terminal 1, utilizes the various pieces of various interfaces and the entire terminal 1 of connection.
The storage device 20 can be used for storing the computer program and/or module, and the processor 10 passes through operation
Or the computer program and/or module being stored in the storage device 20 are executed, and call and be stored in storage device 20
Data, realize the various functions of the server.The storage device 20 can mainly include storing program area and storing data
Area, wherein storing program area can application program needed for storage program area, at least one function etc.;Storage data area can deposit
Storage uses created data etc. according to mobile phone.In addition, storage device 20 may include high random access storage device, also
It may include non-volatile memory device, such as hard disk, memory, plug-in type hard disk, intelligent memory card (Smart Media
Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card), at least one disk storage dress
Set part, flush memory device or other volatile solid-state storage device parts.
The screen 30 can show user interface (UI) or graphic user interface (GUI), including application interface and default
Icon etc., screen 30 are also used as input unit and output device, and display device may include liquid crystal display (LCD), thin
Film transistor LCD (TFT-LCD), Organic Light Emitting Diode (OLED) touch display, flexible touch display, three-dimensional (3D) touching
Touch at least one of display etc..
The processor 10 executes the software program that the storage device 20 stores, and can be used for: when terminal and projection are set
Standby when establishing connection, control shows an at least preset icon on the terminal screen, wherein the preset icon respectively with institute
The position to be corrected for stating the projected picture that projection device is projected is corresponding, according to the touch-control in the preset icon got
Operation generates adjustment control information, controls information according to the adjustment and is adjusted to the running parameter of the projection device, with
Correct the position to be corrected of the projected picture.Processor 10 can pass through the default of touch control terminal when executing software program
Icon adjusts the running parameter of projection device, realizes the purpose to be corrected of projected picture, can effectively improve projected picture
Correction efficiency, improve user experience.
The processor 10 executes the software program that the storage device 20 stores, and can be used for: when terminal and projection are set
Standby when establishing connection, control shows an at least preset icon on the terminal screen, wherein the preset icon respectively with institute
The position to be corrected for stating the projected picture that projection device is projected is corresponding, judges whether to get for a preset icon
Choose operation, if so, the display control icon in the preset icon, according to the touching in the control icon got
Control operation generates adjustment information corresponding with the position to be corrected, according to adjustment control information to the projection device
Running parameter be adjusted, to correct the position to be corrected of the projected picture.Processor 10 is when executing software program, first
Preset icon is chosen, is operated again after choosing, so can avoid touching when operating preset icon
Other preset icons and make projection device correction projected picture without correction position.
The processor 10 executes the software program that the storage device 20 stores, and can be used for: when terminal and projection are set
Standby when establishing connection, control shows an at least preset icon on the terminal screen, wherein the preset icon respectively with institute
The position to be corrected for stating the projected picture that projection device is projected is corresponding, according to the dragging to the preset icon got
Operation determines the mobile message of the preset icon, generates tune corresponding with the position to be corrected according to the mobile message
Whole control information controls information according to the adjustment and is adjusted to the running parameter of the projection device, to correct the throwing
The position to be corrected of shadow picture.Processor 10 can be convenient to the position that user adjusts preset icon when executing software program
To realize the position to be corrected of correction projected picture.
When the execution of processor 10 is stored in the computer program on storage device 20, the function of each module/unit is realized
Can, illustratively, the computer program can be divided into one or more module/units, one or more of moulds
Block/unit is stored in the storage device 20, and is executed by the processor, to complete the present invention.It is one or more
A module/unit can be the series of computation machine program instruction section that can complete specific function, and the instruction segment is for describing institute
State implementation procedure of the computer program in the terminal 1.For example, the means for correcting 100 of the projected picture may include control
Molding block 11, generation module 12 and adjustment module 13, as shown in Figure 10, each module concrete function is as follows:
The control module 11 can be used for controlling on the terminal screen when terminal establishes connection with projection device
Show an at least preset icon, wherein the projected picture that the preset icon is projected with the projection device respectively to school
Positive position is corresponding.
The generation module 12 can be used for generating adjustment control according to the touch control operation in the preset icon got
Information.
The adjustment module 13 can be used for carrying out the running parameter of the projection device according to the adjustment control information
Adjustment, to correct the position to be corrected of the projected picture.
Further, described to choose operation may include at least one of following: slide, clicks behaviour at drag operation
Make, pressing operation.
Further, the generation module 12 is particularly used in work as to get and chooses behaviour for a preset icon
When making, in preset icon display control icon, according to the touch control operation got in the control icon generate with
The corresponding adjustment in the position to be corrected controls information.
Further, the generation module 12 specifically can also be used according to the dragging to the preset icon got
Operation determines the mobile message of the preset icon, generates tune corresponding with the position to be corrected according to the mobile message
Whole control information.
Further, the generation module 12 specifically can also be used to persistently get the touch-control for the preset icon
Operation generates lasting adjustment according to the touch control operation persistently got and controls information.
Further, the generation module 12 specifically can also be used to obtain the touch-control behaviour for each preset icon
Make, the control information including integrated regulation scheme is generated according to the touch control operation.
Further, the position to be corrected may include several angles of the projected picture.
Further, display interface, the shape of the display interface and the projection are formed on the screen of the terminal
The shape of picture under normal circumstances is identical, and each preset icon is located on the display interface and the position to be corrected
At corresponding position.
Further, picture identical with the content of the projected picture is shown in the display interface.
Further, the touch control operation includes at least one of following: slide, clicking operation, is pressed drag operation
Press operation.
The terminal 1 can be PC server and cloud server etc. and calculate equipment.It will be understood by those skilled in the art that
The schematic diagram is only the example of terminal 1, not the restriction of structure paired terminal 1, may include more more or fewer than illustrating
Component perhaps combines certain components or different components, such as the terminal 1 can also include input-output equipment, network
Access device, bus etc..
If the integrated module/unit of the terminal 1 is realized in the form of SFU software functional unit and as independent product
When selling or using, it can store in a computer readable storage medium.Based on this understanding, in present invention realization
The all or part of the process in embodiment method is stated, relevant hardware can also be instructed to complete by computer program, institute
The computer program stated can be stored in a computer readable storage medium, which, can when being executed by processor
The step of realizing above-mentioned each embodiment of the method.Wherein, the computer program includes computer program code, the computer
Program code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer can
Reading medium may include: any entity or device, recording medium, USB flash disk, mobile hard that can carry the computer program code
Disk, magnetic disk, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It needs to illustrate
It is that the content that the computer-readable medium includes can be fitted according to the requirement made laws in jurisdiction with patent practice
When increase and decrease, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium does not include electric carrier wave letter
Number and telecommunication signal.
Figure 11 is the optical projection system of an embodiment of the present invention, and as shown in figure 11, the system comprises terminals 1 and projection to set
Standby 2.
Projection device 2 at work, the picture to be projected can be projected and be shown on projection metope or projection cloth
To user, projected picture can be picture to be corrected or be normal pictures, wherein projected picture to be corrected include at least one to
Correct position.
Figure 12 is timing diagram of the optical projection system provided by an embodiment of the present invention when executing processing, referring to Figure 12.
Operation terminal 1 and projection device, terminal 1 establish connection with projection device 2 first, for example, terminal 1 is set with projection
Standby 2 under the same network, and terminal 1 can send broadcast search projection device 2 (step S401), and projection device 2 is receiving extensively
It broadcasts after signal to 1 returning equipment information of terminal, waits and being attached (step S402) with terminal 1, terminal 1 is sent out to projection device 2
The request (step S403) for establishing connection is sent, establishes connection after the reception request of projection device 2 with terminal 1, notice terminal 1 connects into
Function (step S404).
After terminal 1 and projection device 2 establish connection, terminal 1 can open the correct application of projected picture, control in end panel
An at least preset icon is shown on curtain, wherein preset icon is corresponding (step S405) with the position to be corrected respectively, user
Touch control operation is carried out to preset icon on the screen, terminal generates adjustment control according to the touch control operation in preset icon got
Adjustment control information is sent to projection device (step S407) by information (step S406) processed, and projection device receives adjustment control
Information processed adjusts running parameter after sending, to correct the position (step S408) to be corrected of projected picture.
In several embodiments provided by the present invention, it should be appreciated that the method and apparatus can also pass through
Other modes realize that Installation practice described above is only illustrative, the division of the module, only a kind of
Logical function partition, there may be another division manner when realization.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included in the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.This
Outside, it is clear that one word of " comprising " does not exclude other units or steps, and odd number is not excluded for plural number.That states in device claim is multiple
Device can also be implemented through software or hardware by the same device or system.The first, the second equal words are used to indicate name
Claim, and does not indicate any particular order.
Finally it should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although reference
Preferred embodiment describes the invention in detail, those skilled in the art should understand that, it can be to of the invention
Technical solution is modified or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.
Claims (12)
1. a kind of bearing calibration of projected picture, applied to the terminal for establishing connection with projection device, which is characterized in that described
Method includes:
Control in the terminal screen shows an at least preset icon, wherein the preset icon respectively with the projection device
The position to be corrected of the projected picture projected is corresponding;
Adjustment control information is generated according to the touch control operation in the preset icon got;
It controls information according to the adjustment to be adjusted the running parameter of the projection device, to correct the projected picture
Position to be corrected.
2. bearing calibration according to claim 1, which is characterized in that the basis get in the preset icon
Touch control operation generates adjustment control information, comprising:
Operation is chosen for a preset icon if getting, the display control icon in the preset icon;
Adjustment control corresponding with the position to be corrected is generated according to the touch control operation got in the control icon
Information.
3. bearing calibration according to claim 2, which is characterized in that described to choose operation including at least one of following:
Slide, drag operation, clicking operation, pressing operation.
4. bearing calibration according to claim 1, which is characterized in that the basis get in the preset icon
Touch control operation generates adjustment control information, comprising:
According to the mobile message for determining the preset icon to the drag operation of the preset icon got;
Adjustment control information corresponding with the position to be corrected is generated according to the mobile message.
5. bearing calibration according to claim 1-4, which is characterized in that the basis get described pre-
If the touch control operation of icon generates adjustment control information, comprising:
Persistently get the touch control operation for the preset icon;
Lasting adjustment, which is generated, according to the touch control operation persistently got controls information.
6. bearing calibration according to claim 1-4, which is characterized in that the basis get described pre-
If the touch control operation of icon generates adjustment control information, comprising:
Obtain the touch control operation for being directed at least one preset icon;
The control information including integrated regulation scheme is generated according to the touch control operation.
7. bearing calibration according to claim 1-4, which is characterized in that the position to be corrected includes the throwing
Several angles of shadow picture.
8. bearing calibration according to claim 1-4, which is characterized in that be formed on the screen of the terminal aobvious
Show interface, the shape of the display interface is identical as the shape of the projected picture under normal circumstances, each default figure
Mark is on the display interface and at the position corresponding to be corrected.
9. bearing calibration according to claim 8, which is characterized in that shown in the display interface and the shadowgraph
The identical picture of the content in face.
10. bearing calibration according to claim 1-4, which is characterized in that the touch control operation includes in following
It is at least one: slide, drag operation, clicking operation, pressing operation.
11. a kind of terminal, the terminal establishes connection with projection device, which is characterized in that the terminal includes:
Storage device, for storing program;
Processor executes described program, to be used for: control shows an at least preset icon on the terminal screen, wherein institute
It is corresponding with the position to be corrected of projected picture that the projection device is projected respectively to state preset icon;According to getting
The touch control operation of the preset icon generates adjustment control information;According to the adjustment control information to the work of the projection device
It is adjusted as parameter, to correct the position to be corrected of the projected picture.
12. a kind of optical projection system, terminal and projection device including mutually establishing connection, it is characterised in that:
The projection device, for projecting projected picture, wherein the projected picture be include at least one position to be corrected to
Correct picture;
The terminal shows an at least preset icon for controlling on the terminal screen, wherein the preset icon difference
It is corresponding with the position to be corrected;Adjustment control information is generated according to the touch control operation in the preset icon got;
Adjustment control information is sent to the projection device;
The projection device is also used to, according to the adjustment control information adjustment running parameter received, to correct the throwing
The position to be corrected of shadow picture.
Priority Applications (2)
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CN201711386917.XA CN109951691A (en) | 2017-12-20 | 2017-12-20 | Bearing calibration, device and the optical projection system of projected picture |
PCT/CN2018/074740 WO2019119621A1 (en) | 2017-12-20 | 2018-01-31 | Correction method and device for projection picture, and projection system |
Applications Claiming Priority (1)
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CN201711386917.XA CN109951691A (en) | 2017-12-20 | 2017-12-20 | Bearing calibration, device and the optical projection system of projected picture |
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CN114339170A (en) * | 2020-09-30 | 2022-04-12 | 青岛海信激光显示股份有限公司 | Laser projection equipment and correction method of projected image thereof |
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