CN104683720B - A kind of electronic equipment and control method - Google Patents
A kind of electronic equipment and control method Download PDFInfo
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- CN104683720B CN104683720B CN201310625521.1A CN201310625521A CN104683720B CN 104683720 B CN104683720 B CN 104683720B CN 201310625521 A CN201310625521 A CN 201310625521A CN 104683720 B CN104683720 B CN 104683720B
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Abstract
The present invention discloses a kind of electronic equipment and control method, applied to the first electronic equipment, wherein first electronic equipment and one second electronic equipment, one third electronic equipment is connected, second electronic equipment has an acquisition unit, and the third electronic equipment has a projection display unit, which comprises receives the first instruction, wherein, first instruction uses the first acquisition mode for controlling first electronic equipment；The second instruction is sent to the projection display unit of the third electronic equipment, controls first image of projection display unit Projection Display；According to first acquisition mode, controls the acquisition unit in second electronic equipment and acquire the gesture before the first image according to first method.Through the invention, it is able to achieve and is operated on the projection surface, promote the experience of user.
Description
Technical field
The present invention relates to control technology fields, and in particular to a kind of electronic equipment and control method.
Background technique
It is widely used in routine work and life currently, carrying out demonstration using projection device (such as projector).But
It can not be operated on perspective plane (such as curtain), will cause a degree of inconvenience.In view of the above-mentioned problems, current main solution
Certainly scheme is roughly divided into two kinds.The first is using special projection-curtain equipment, although this method comparison is intuitive, simultaneously
It is not human-oriented, it not can guarantee generality, portability；It is for second that host that electronic equipment is connected to projection device with one is same
Step, this method operation is more convenient, but demonstrator's operation is still electronic equipment, rather than perspective plane, for viewing
For person and demonstrator, all not enough directly and intuitively, the expression of demonstrator is intended between its behavior, however it remains one huge
Gully.
Summary of the invention
In view of this, the main purpose of the embodiment of the present invention is to provide a kind of electronic equipment and control method, it is able to achieve
It is operated on the projection surface, promotes the experience of user.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The embodiment of the invention provides a kind of control methods, are applied to the first electronic equipment, wherein first electronics is set
Standby one third electronic equipment is connected with one second electronic equipment, and second electronic equipment has an acquisition unit, the third
Electronic equipment has a projection display unit, which comprises
Receive the first instruction, wherein first instruction uses the first acquisition mould for controlling first electronic equipment
Formula；
The second instruction is sent to the projection display unit of the third electronic equipment, controls the projection display unit projection
Show the first image；
According to first acquisition mode, the acquisition unit controlled in second electronic equipment is acquired according to first method
Gesture before the first image.
Preferably, the method also includes:
Determine that production third instructs when not receiving the first instruction, wherein the third instruction is for controlling described first
Electronic equipment uses the second acquisition mode；
The 4th instruction is sent to the projection display unit of the third electronic equipment, controls the projection display unit projection
Show the second image；
According to second acquisition mode, the acquisition unit controlled in second electronic equipment is acquired according to second method
Gesture before second image.
Preferably, first electronic equipment and second electronic equipment form the 4th electronic equipment.
Preferably, first acquisition mode is to acquire the mode of complicated gesture.
Preferably, second acquisition mode is to acquire the mode of simple gesture.
Preferably, described according to first acquisition mode, control acquisition unit in second electronic equipment according to
Before gesture before first method acquisition the first image, the method also includes:
Coordinate conversion is carried out to gesture collected；
Wherein, when carrying out coordinate conversion, comprising:
Determine acquisition unit initial alignment coordinate X0 collected；
The coordinate X that projection display unit is shown on the projection surface is determined according to formula Χ=Μ * Χ 0；
Wherein, Μ=f (Μ 1, Μ 2, Τ)=Μ 1* Τ * (Μ 2)-1, T is the change of third electronic equipment and the second electronic equipment
Change matrix；Μ 1 indicates the parameter matrix of third electronic equipment, and the parameter of the third electronic equipment includes its horizontal axis focal length, indulges
Axis focal length；Μ 2 indicates the parameter matrix of the second electronic equipment, and the parameter of second electronic equipment includes its horizontal axis focal length, indulges
Axis focal length.
Preferably, first electronic equipment and/or the second electronic equipment are connected with the third electronic equipment, or pass through
External host equipment is connected with the third electronic equipment.
Preferably, there is coincidence part in the projected display region of the pickup area of the acquisition unit and the projection display unit
Point.
The embodiment of the invention also provides a kind of first electronic equipment, first electronic equipment is set with one second electronics
Standby, a third electronic equipment is connected, and second electronic equipment has an acquisition unit, and the third electronic equipment has one to throw
Shadow display unit, first electronic equipment include receiving unit, transmission unit and main control unit；Wherein,
The receiving unit, for receiving the first instruction, wherein first instruction is set for controlling first electronics
It is standby to use the first acquisition mode；
The transmission unit controls the throwing for sending the second instruction to the projection display unit of third electronic equipment
Shadow display unit the first image of Projection Display；
The main control unit, for according to first acquisition mode, the acquisition unit controlled in the second electronic equipment to be pressed
Gesture before acquiring the first image according to first method.
Preferably, the receiving unit is also used to determine that production third instructs, wherein institute when not receiving the first instruction
It states third instruction and uses the second acquisition mode for controlling first electronic equipment；
The transmission unit is also used to send the 4th instruction to the projection display unit of the third electronic equipment, control
Second image of projection display unit Projection Display；
The main control unit is also used to control the acquisition in second electronic equipment according to second acquisition mode
Unit acquires the gesture before second image according to second method.
Preferably, the acquisition unit of second electronic equipment is provided in first electronic equipment.
Preferably, first acquisition mode is to acquire the mode of complicated gesture.
Preferably, second acquisition mode is to acquire the mode of simple gesture.
Preferably, the main control unit, is also used to:
Coordinate conversion is carried out to gesture collected；
Wherein, when carrying out coordinate conversion, comprising:
Determine acquisition unit initial alignment coordinate X0 collected；
The coordinate X that projection display unit is shown on the projection surface is determined according to formula Χ=Μ * Χ 0；
Wherein, Μ=f (Μ 1, Μ 2, Τ)=Μ 1* Τ * (Μ 2)-1, T is the change of third electronic equipment and the second electronic equipment
Change matrix；Μ 1 indicates the parameter matrix of third electronic equipment, and the parameter of the third electronic equipment includes its horizontal axis focal length, indulges
Axis focal length；Μ 2 indicates the parameter matrix of the second electronic equipment, and the parameter of second electronic equipment includes its horizontal axis focal length, indulges
Axis focal length.
Preferably, first electronic equipment and/or the second electronic equipment are connected with the third electronic equipment, or pass through
External host equipment is connected with the third electronic equipment.
Preferably, there is coincidence part in the projected display region of the pickup area of the acquisition unit and the projection display unit
Point.
Electronic equipment and control method provided by the embodiment of the present invention are applied to the first electronic equipment, wherein described the
One electronic equipment and one second electronic equipment, a third electronic equipment are connected, and second electronic equipment has an acquisition unit,
The third electronic equipment has a projection display unit, which comprises receives the first instruction, wherein described first refers to
It enables and uses the first acquisition mode for controlling first electronic equipment；The second instruction is sent to the throwing of the third electronic equipment
Shadow display unit controls first image of projection display unit Projection Display；According to first acquisition mode, described in control
Acquisition unit in second electronic equipment acquires the gesture before the first image according to first method.It is being thrown in this way, being able to achieve
Shadow is operated on face, promotes the experience of user.In addition, technical solution provided by the embodiment of the present invention solve " to
It is operated on perspective plane, or the special projection-curtain equipment of operation, or operates mobile device itself rather than project
The problem of face "；Also, the first electronic equipment provided by the embodiment of the present invention is as a novel input terminal, by interior
The gesture algorithm in portion can achieve the purpose that acquisition-output user operates perspective plane by simply calibrating.
Detailed description of the invention
Fig. 1 is a kind of flow chart of control method provided in an embodiment of the present invention；
Fig. 2 is the flow chart of another control method provided in an embodiment of the present invention；
Fig. 3 is coordinate transition diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of composed structure schematic diagram of first electronic equipment provided in an embodiment of the present invention；
Fig. 5 is the composed structure schematic diagram of another first electronic equipment provided in an embodiment of the present invention；
Fig. 6 is the connection schematic diagram of the first electronic equipment and third electronic equipment provided in an embodiment of the present invention.
Specific embodiment
The technical solution of the present invention is further elaborated in the following with reference to the drawings and specific embodiments.
Embodiment one,
A kind of control method provided in an embodiment of the present invention is applied to the first electronic equipment, wherein first electronics is set
Standby one third electronic equipment is connected with one second electronic equipment, and second electronic equipment has an acquisition unit, the third
Electronic equipment has a projection display unit, as shown in Figure 1, the control method mainly comprises the steps that
Step 101: receiving the first instruction, wherein first instruction uses for controlling first electronic equipment
One acquisition mode；
Since this method is applied in the first electronic equipment, the executing subject of the step 101 is that the first electronics is set
It is standby, then, step 101 also can be described as: the first electronic equipment receives the first instruction, wherein first instruction is for controlling
First electronic equipment uses the first acquisition mode.
Here, first acquisition mode is to acquire the mode of complicated gesture.First acquisition mode it is to be understood that
Need to carry out gesture the mode of precise positioning.
Specifically, the third electronic equipment can be projection device common in the prior art.
Preferably, when receiving the first instruction, the method also includes:
The first instruction is received by the camera of the first electronic equipment, and/or the identifying system of touch-sensitive area.
Step 102: sending the second instruction to the projection display unit of the third electronic equipment, control the Projection Display
Cell projection shows the first image.
Since this method is applied in the first electronic equipment, the executing subject of the step 102 is that the first electronics is set
It is standby, then, step 102 also can be described as: it is aobvious to the projection of the third electronic equipment that the first electronic equipment sends the second instruction
Show unit, controls first image of projection display unit Projection Display.
Here, the first image can be whole display areas on the screen of first electronic equipment, can also
Think the part display area on the screen of first electronic equipment.
Here, first electronic equipment and/or the second electronic equipment are connected with the third electronic equipment, or by outer
The host equipment in portion is connected with the third electronic equipment.
Step 103: according to first acquisition mode, controlling the acquisition unit in second electronic equipment according to first
Mode acquires the gesture before the first image.
Preferably, there is coincidence part in the projected display region of the pickup area of the acquisition unit and the projection display unit
Point.
Since this method is applied in the first electronic equipment, the executing subject of the step 103 is that the first electronics is set
It is standby, then, step 103 also can be described as: the first electronic equipment controls second electronics and sets according to first acquisition mode
Acquisition unit in standby acquires the gesture before the first image according to first method.
Preferably, described according to first acquisition mode, control acquisition unit in second electronic equipment according to
Before gesture before first method acquisition the first image, the method also includes:
Coordinate conversion is carried out to gesture collected；
Wherein, when carrying out coordinate conversion, comprising:
Determine acquisition unit initial alignment coordinate X0 collected；
The coordinate X that projection display unit is shown on the projection surface is determined according to formula Χ=Μ * Χ 0；
Wherein, Μ=f (Μ 1, Μ 2, Τ)=Μ 1* Τ * (Μ 2)-1, T indicates third electronic equipment and the second electronic equipment
Transformation matrix；Μ 1 indicate third electronic equipment parameter matrix, the parameter of the third electronic equipment include its horizontal axis focal length,
Longitudinal axis focal length；Μ 2 indicate the second electronic equipment parameter matrix, the parameter of second electronic equipment include its horizontal axis focal length,
Longitudinal axis focal length.
Here, carrying out coordinate conversion by above-mentioned coordinate transformation method may be implemented precise positioning.Specifically how to be sat
Mark conversion is discussed in greater detail in the third embodiment, and details are not described herein.
Here, the gesture before the first image is more complex gesture.Such as: to some figure in the first image
Mark the gesture zoomed in or out.
For example, user has been the behaviour for the gesture that one amplifies some icon in the first image on the projection surface
Make, acquisition unit is transferred to first electronic equipment after collecting the amplifying operation, and the first electronic equipment determines that the amplification is grasped
Make the corresponding display area on electronic equipment screen, and obtains the control for including in the content that the display area is shown, touching
It sends out control corresponding and executes the amplifyings operation instruction, and the picture after amplifying to the icon is passed through into third electronic equipment
It projects on perspective plane.
Embodiment two,
The embodiment of the present invention also provides another control method, is applied to the first electronic equipment, wherein first electronics
Equipment and one second electronic equipment, a third electronic equipment are connected, and second electronic equipment has an acquisition unit, and described the
Three electronic equipments have a projection display unit, as shown in Fig. 2, the control method mainly comprises the steps that
Step 201: determining that production third instructs when not receiving the first instruction, wherein the third instruction is for controlling
First electronic equipment uses the second acquisition mode；
Here, second acquisition mode is to acquire the mode of simple gesture.Second acquisition mode can be understood as
The acquisition mode defaulted in the mode namely first electronic equipment of precise positioning is not needed.
Since this method is applied in the first electronic equipment, the executing subject of the step 201 is that the first electronics is set
It is standby, then, step 201 also can be described as: when the determination of the first electronic equipment does not receive the first instruction, production third instruction,
In, the third instruction uses the second acquisition mode for controlling first electronic equipment.
Here, the third electronic equipment can be in the prior art with the projection device of projection display funciton, such as throwing
Shadow instrument.
Preferably, first electronic equipment and second electronic equipment the 4th electronic equipment of composition, i.e., described first
Electronic equipment and second electronic equipment are the same equipment.
Specifically, first electronic equipment and/or the second electronic equipment are connected with the third electronic equipment, or pass through
External host equipment is connected with the third electronic equipment.
Step 202: sending the 4th instruction to the projection display unit of the third electronic equipment, control the Projection Display
Cell projection shows the second image；
Here, the 4th instruction can be identical as second instruction in embodiment one, can also be different.
Since this method is applied in the first electronic equipment, the executing subject of the step 202 is that the first electronics is set
It is standby, then, step 202 also can be described as: it is aobvious to the projection of the third electronic equipment that the first electronic equipment sends the 4th instruction
Show unit, controls second image of projection display unit Projection Display.
Step 203: according to second acquisition mode, controlling the acquisition unit in second electronic equipment according to second
Mode acquires the gesture before second image.
Preferably, there is coincidence part in the projected display region of the pickup area of the acquisition unit and the projection display unit
Point.
Here, the gesture before second image can be dynamic for simple gesture of the user before perspective plane or on perspective plane
Make, such as: sliding, upward sliding, page turning etc. to the left.
Here, when gesture before first electronic equipment collects second image surface, according to the gesture institute
It is corresponding related semantic, corresponding operation is executed, and the result for executing the corresponding operating is projected by third electronic equipment
Onto the perspective plane.
For example, user uses gesture on the projection surface has done the operation of a page turning, acquisition unit collects the page turn over operation
After be transferred to the first electronic equipment, first electronic equipment carries out page turning to the PPT shown on current first electronic equipment, and
Picture after page turning is projected on perspective plane by third electronic equipment.
Embodiment three,
Coordinate transformation method provided in an embodiment of the present invention is applied to the first electronic equipment, wherein first electronics is set
Standby one third electronic equipment is connected with one second electronic equipment, and second electronic equipment has an acquisition unit, the third
Electronic equipment has a projection display unit.As shown in figure 3, Fig. 3 be carry out coordinate conversion schematic diagram, in Fig. 3 there are four
Calibration point.
It is mainly comprised the steps that specifically, carrying out coordinate conversion
Step 301: determining calibration point；
Here, when determining calibration point, three or more different calibration points are at least determined.
Specifically, calibration point can be determined by simple initialization scheme in the prior art, for example, according to alternate position spike
It is different to calibrate.The determination alternatively, calibration point dynamically can also more be newly arrived at any time by image recognition technology.Due to how to determine mark
Fixed point is not the contents of the present invention, and details are not described herein.
Step 302: parameter Μ 1, Μ 2 and T are calculated according to calibration point；
Here, Μ 1 indicates the parameter matrix of third electronic equipment, and the parameter of the third electronic equipment includes its horizontal axis coke
Away from, longitudinal axis focal length；Μ 2 indicates the parameter matrix of the second electronic equipment, and the parameter of second electronic equipment includes its horizontal axis coke
Away from, longitudinal axis focal length；Transformation matrix namely projection display unit and the acquisition of T expression third electronic equipment and the second electronic equipment
The transformation matrix of unit.
Specifically,Wherein, R1For spin matrix, T1For translation matrix,It is three
Dimensional vector.
Preferably,Wherein, P is any point on plane ax+by+cz+d=0.
Here, a, b, c, d can be found out by calibration point, and circular is the prior art, and details are not described herein.
Specifically, after acquiring a, b, c, d, it can basisIt finds outIt acquiresAfterwards, according to formulaT can be acquired.
Step 303: Μ is found out according to formula Μ=f (Μ 1, Μ 2, Τ)；
Specifically, Μ=f (Μ 1, Μ 2, Τ)=Μ 1* Τ * (Μ 2)-1。
Step 304: Χ is found out according to equation Χ=Μ * Χ 0 in real time.
Wherein, X0 is the initial alignment coordinate that the second electronic equipment observes, X is final coordinate on the projection surface.
In this way, 301~step 304 is converted through the above steps to complete coordinate, first electronic equipment can be made quasi-
The gesture operation of user on the projection surface is really captured, after the analysis of gesture algorithm, is converted the gesture operation to accordingly
Then control instruction executes corresponding control instruction, and the result for executing the control instruction is projected by third electronic equipment
Onto the perspective plane.
Example IV,
The embodiment of the invention also provides a kind of first electronic equipment, first electronic equipment is set with one second electronics
Standby, a third electronic equipment is connected, and second electronic equipment has an acquisition unit, and the third electronic equipment has one to throw
Shadow display unit.
Fig. 4 is a kind of composed structure schematic diagram of first electronic equipment provided in an embodiment of the present invention, as shown in figure 4, institute
Stating the first electronic equipment mainly includes receiving unit 41, transmission unit 42 and main control unit 43；Wherein,
The receiving unit 41, for receiving the first instruction, wherein first instruction is for controlling first electronics
Equipment uses the first acquisition mode；
The transmission unit 42, for sending the second instruction to the projection display unit of third electronic equipment, described in control
The first image of projection display unit Projection Display；
The main control unit 43, for controlling the acquisition unit in the second electronic equipment according to first acquisition mode
Gesture before acquiring the first image according to first method.
Preferably, the receiving unit 41, is also used to: determine that production third instructs when not receiving the first instruction,
In, the third instruction uses the second acquisition mode for controlling first electronic equipment；
The transmission unit 42 is also used to send the 4th instruction to the projection display unit of the third electronic equipment, control
Make second image of projection display unit Projection Display；
The main control unit 43 is also used to control adopting in second electronic equipment according to second acquisition mode
Collection unit acquires the gesture before second image according to second method.
Specifically, first acquisition mode is to acquire the mode of complicated gesture.
Specifically, second acquisition mode is to acquire the mode of simple gesture.
Preferably, the main control unit 43, is also used to:
Coordinate conversion is carried out to gesture collected；
Wherein, when carrying out coordinate conversion, comprising:
Determine acquisition unit initial alignment coordinate X0 collected；
The coordinate X that projection display unit is shown on the projection surface is determined according to formula Χ=Μ * Χ 0；
Wherein, Μ=f (Μ 1, Μ 2, Τ)=Μ 1* Τ * (Μ 2)-1, T is the change of third electronic equipment and the second electronic equipment
Change matrix；Μ 1 indicates the parameter matrix of third electronic equipment, and the parameter of the third electronic equipment includes its horizontal axis focal length, indulges
Axis focal length；Μ 2 indicates the parameter matrix of the second electronic equipment, and the parameter of second electronic equipment includes its horizontal axis focal length, indulges
Axis focal length.
Here, first electronic equipment is connected with second electronic equipment, and is connected with the third electronic equipment,
Or first electronic equipment is connected with second electronic equipment, then is set by external host equipment with the third electronics
It is standby to be connected.
Preferably, there is coincidence part in the projected display region of the pickup area of the acquisition unit and the projection display unit
Point.
Embodiment five,
The embodiment of the invention also provides another first electronic equipment, first electronic equipment is set with a third electronics
Standby to be connected, the third electronic equipment has a projection display unit.
Fig. 5 is the composed structure schematic diagram of another first electronic equipment provided in an embodiment of the present invention, as shown in figure 5,
Another first electronic equipment mainly includes receiving unit 41, transmission unit 42, main control unit 43 and acquisition unit 44；Its
In,
The receiving unit 41, for receiving the first instruction, wherein first instruction is for controlling first electronics
Equipment uses the first acquisition mode；
The transmission unit 42, for sending the second instruction to the projection display unit of third electronic equipment, described in control
The first image of projection display unit Projection Display；
The main control unit 43, for controlling acquisition unit 44 and being adopted according to first method according to first acquisition mode
Gesture before collecting the first image；
The acquisition unit 44, before acquiring the first image according to first method for the instruction according to main control unit 43
Gesture.
Preferably, the receiving unit 41 is also used to determine that production third instructs when not receiving the first instruction, wherein
The third instruction uses the second acquisition mode for controlling first electronic equipment；
The transmission unit 42 is also used to send the 4th instruction to the projection display unit of the third electronic equipment, control
Make second image of projection display unit Projection Display；
The main control unit 43 is also used to control acquisition unit 44 according to second method according to second acquisition mode
Gesture before acquiring second image；
The acquisition unit 44, before acquiring second image according to second method for the instruction according to main control unit 43
Gesture.
Specifically, first acquisition mode is to acquire the mode of complicated gesture.
Specifically, second acquisition mode is to acquire the mode of simple gesture.
Preferably, the main control unit 43, is also used to:
Coordinate conversion is carried out to gesture collected；
Wherein, when carrying out coordinate conversion, comprising:
Determine acquisition unit initial alignment coordinate X0 collected；
The coordinate X that projection display unit is shown on the projection surface is determined according to formula Χ=Μ * Χ 0；
Wherein, Μ=f (Μ 1, Μ 2, Τ)=Μ 1* Τ * (Μ 2)-1, T is the change of third electronic equipment and the second electronic equipment
Change matrix；Μ 1 indicates the parameter matrix of third electronic equipment, and the parameter of the third electronic equipment includes its horizontal axis focal length, indulges
Axis focal length；Μ 2 indicates the parameter matrix of the second electronic equipment, and the parameter of second electronic equipment includes its horizontal axis focal length, indulges
Axis focal length.
Here, first electronic equipment is connected with the third electronic equipment, or passes through external host equipment and institute
Third electronic equipment is stated to be connected.Fig. 6 shows the connection schematic diagram of the first electronic equipment Yu third electronic equipment, as shown in fig. 6,
External host equipment is optional equipment.
Preferably, the pickup area of the acquisition unit 44 is overlapped with the projected display region of the projection display unit
Part.
It should be noted that the first electronic equipment of the embodiment of the present invention can be set in cloud, and the embodiment of the present invention
The receiving unit 41, transmission unit 42, main control unit 43 function can be by the central processing unit in the electronic equipment
At (CPU, Central Processing Unit), microprocessor (MPU, Micro Processor Unit) or digital signal
(DSP, Digital Signal Processor) chip etc. is managed to realize；Acquisition unit 44 described in the embodiment of the present invention can be by
Photographic device in first electronic equipment is realized.
In conclusion the control method that the acquisition of the embodiment of the present invention-output user operates perspective plane, can be realized
It is operated on perspective plane, promotes the experience of user；The control method of the embodiment of the present invention realizes simplicity, without requiring special
Projection device is used in combination with common projection device, very portable.
In several embodiments provided by the present invention, it should be understood that disclosed method and electronic equipment, Ke Yitong
Other modes are crossed to realize.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can be tied
It closes, or is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each group
Can be through some interfaces at the mutual coupling in part or direct-coupling or communication connection, equipment or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated in one processing unit, it can also
To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned
Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, it is read-only
The various media that can store program code such as memory (ROM, Read-Only Memory), magnetic or disk.
If alternatively, the above-mentioned integrated unit of the embodiment of the present invention is realized in the form of software function module and as independence
Product when selling or using, also can store in a computer readable storage medium.Based on this understanding, this hair
Substantially the part that contributes to existing technology can body in the form of software products in other words for the technical solution of bright embodiment
Reveal and, which is stored in a storage medium, including some instructions are with so that a computer is set
Standby (can be personal computer, server or network equipment etc.) executes the whole of each embodiment the method for the present invention
Or part.And storage medium above-mentioned includes: movable storage device, read-only memory (ROM, Read-Only Memory), magnetic
The various media that can store program code such as dish or CD.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (12)
1. a kind of control method is applied to the first electronic equipment, wherein first electronic equipment and one second electronic equipment, one
Third electronic equipment is connected, and second electronic equipment has an acquisition unit, and the third electronic equipment has a projection aobvious
Show unit, which is characterized in that the described method includes:
Receive the first instruction, wherein first instruction uses the first acquisition mode for controlling first electronic equipment；
The second instruction is sent to the projection display unit of the third electronic equipment, controls the projection display unit Projection Display
First image；
According to first acquisition mode, control described in acquisition unit in second electronic equipment acquires according to first method
Gesture before first image；
Wherein, the method also includes:
Determine that production third instructs when not receiving the first instruction, wherein the third instruction is for controlling first electronics
Equipment uses the second acquisition mode；
Wherein, first acquisition mode is to acquire the mode of complicated gesture, and first acquisition mode needs to carry out gesture
Precise positioning；Second acquisition mode is to acquire the mode of simple gesture, and second acquisition mode does not need precise positioning.
2. the method according to claim 1, wherein generate third instruction after, the method also includes:
The 4th instruction is sent to the projection display unit of the third electronic equipment, controls the projection display unit Projection Display
Second image；
According to second acquisition mode, control described in acquisition unit in second electronic equipment acquires according to second method
Gesture before second image.
3. method according to claim 1 or 2, which is characterized in that first electronic equipment and second electronics are set
The 4th electronic equipment of standby composition.
4. the method according to claim 1, wherein described according to first acquisition mode, described the is controlled
Before acquisition unit in two electronic equipments acquires the gesture before the first image according to first method, the method is also wrapped
It includes:
Coordinate conversion is carried out to gesture collected；
Wherein, when carrying out coordinate conversion, comprising:
Determine acquisition unit initial alignment coordinate X0 collected；
The coordinate X that projection display unit is shown on the projection surface is determined according to formula X=Μ * X0；
Wherein, Μ=f (Μ 1, Μ 2, Τ)=Μ 1* Τ * (Μ 2)-1, the change of T expression third electronic equipment and the second electronic equipment
Change matrix；Μ 1 indicates the parameter matrix of third electronic equipment, and the parameter of the third electronic equipment includes its horizontal axis focal length, indulges
Axis focal length；Μ 2 indicates the parameter matrix of the second electronic equipment, and the parameter of second electronic equipment includes its horizontal axis focal length, indulges
Axis focal length.
5. the method according to claim 1, wherein first electronic equipment and/or the second electronic equipment with
The third electronic equipment is connected, or is connected by external host equipment with the third electronic equipment.
6. the method according to claim 1, wherein the pickup area of the acquisition unit and the Projection Display
There is intersection in the projected display region of unit.
7. a kind of first electronic equipment, first electronic equipment and one second electronic equipment, a third electronic equipment are connected, institute
The second electronic equipment is stated with an acquisition unit, the third electronic equipment has a projection display unit, which is characterized in that institute
Stating the first electronic equipment includes receiving unit, transmission unit and main control unit；Wherein,
The receiving unit, for receiving the first instruction, wherein first instruction makes for controlling first electronic equipment
With the first acquisition mode；
It is aobvious to control the projection for sending the second instruction to the projection display unit of third electronic equipment for the transmission unit
Show that cell projection shows the first image；
The main control unit, for according to first acquisition mode, controlling the acquisition unit in the second electronic equipment according to the
One mode acquires the gesture before the first image；
The receiving unit is also used to determine that production third instructs when not receiving the first instruction, wherein
The third instruction uses the second acquisition mode for controlling first electronic equipment；
Wherein, first acquisition mode is to acquire the mode of complicated gesture, and first acquisition mode needs to carry out gesture
Precise positioning；Second acquisition mode is to acquire the mode of simple gesture, and second acquisition mode does not need precise positioning.
8. the first electronic equipment according to claim 7, which is characterized in that the transmission unit is also used to connect described
After receiving unit generation third instruction, the 4th instruction is sent to the projection display unit of the third electronic equipment, controls the throwing
Shadow display unit the second image of Projection Display；
The main control unit is also used to control the acquisition unit in second electronic equipment according to second acquisition mode
Gesture before acquiring second image according to second method.
9. the first electronic equipment according to claim 7, which is characterized in that be provided in first electronic equipment described
The acquisition unit of second electronic equipment.
10. the first electronic equipment according to claim 7, which is characterized in that the main control unit is also used to:
Coordinate conversion is carried out to gesture collected；
Wherein, when carrying out coordinate conversion, comprising:
Determine acquisition unit initial alignment coordinate X0 collected；
The coordinate X that projection display unit is shown on the projection surface is determined according to formula X=Μ * X0；
Wherein, Μ=f (Μ 1, Μ 2, Τ)=Μ 1* Τ * (Μ 2)-1, T is the transformation of third electronic equipment and the second electronic equipment
Matrix；Μ 1 indicates the parameter matrix of third electronic equipment, and the parameter of the third electronic equipment includes its horizontal axis focal length, the longitudinal axis
Focal length；Μ 2 indicates the parameter matrix of the second electronic equipment, and the parameter of second electronic equipment includes its horizontal axis focal length, the longitudinal axis
Focal length.
11. the first electronic equipment according to claim 7, first electronic equipment and/or the second electronic equipment and institute
It states third electronic equipment to be connected, or is connected by external host equipment with the third electronic equipment.
12. the first electronic equipment according to claim 7, the pickup area of the acquisition unit and the Projection Display list
There is intersection in the projected display region of member.
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| CN201310625521.1A CN104683720B (en) | 2013-11-28 | 2013-11-28 | A kind of electronic equipment and control method |
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| CN201310625521.1A CN104683720B (en) | 2013-11-28 | 2013-11-28 | A kind of electronic equipment and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105912116A (en) * | 2016-04-08 | 2016-08-31 | 北京鹏泰互动广告有限公司 | Intelligent projection method and projector |
| CN109739466B (en) * | 2018-12-29 | 2021-07-16 | 联想(北京)有限公司 | Information processing method and electronic equipment |
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