CN104657971B - The control method of a kind of electronic equipment and its working condition, control unit - Google Patents
The control method of a kind of electronic equipment and its working condition, control unit Download PDFInfo
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Abstract
The invention discloses the control methods of a kind of electronic equipment working condition, are applied to electronic equipment, which includes the first projecting cell, the second projecting cell and image acquisition units；This method includes：Image acquisition units are obtained from collected first image of projection plane and/or the second image；The first image and/or the second image to acquisition carry out signature analysis, obtain the fisrt feature description information of corresponding first image and/or the second feature description information of corresponding second image；Database is inquired according to fisrt feature description information and/or second feature description information, fisrt feature description information is compared with the corresponding fisrt feature comparison information preserved in database, and/or is compared second feature description information with the correspondence second feature comparison information preserved in database, and the first projecting cell is controlled according to comparison result and is adjusted to the second working condition from the first working condition.The invention also discloses a kind of electronic equipment and control unit.
Description
Technical field
The present invention relates to the control field of electronic equipment more particularly to the controlling parties of a kind of electronic equipment and its working condition
Method, control unit.
Background technology
In the prior art, when realizing to the working state control of the laser projector of electronic equipment, use or one
Kind repeatedly mode of manual adjustment, this mode is not only complicated for operation, operation difficulty and heavy workload, but also adjustment error is also very
Greatly.
Invention content
In view of this, the present invention provides control method, the control unit of a kind of electronic equipment and its working condition, at least
Realize intelligentized, the high-precision self adaptive control of the working condition to the laser projector of electronic equipment.
The technical proposal of the invention is realized in this way：
The control method of a kind of electronic equipment working condition, is applied to electronic equipment, and the electronic equipment includes the first throwing
Shadow unit, the second projecting cell and image acquisition units, first projecting cell are used to project the first image to projection plane,
And first projecting cell is in the first working condition, second projecting cell is used for projection plane projection second
Image, described image collecting unit are used to acquire the image on the projection plane；
The method includes：
Described image collecting unit is obtained from collected first image of the projection plane and/or the second image；
Described first image and/or the second image to acquisition carry out signature analysis, obtain corresponding described first image
The second feature description information of fisrt feature description information and/or corresponding second image；
Database is inquired according to the fisrt feature description information and/or second feature description information, it is special by described first
Sign description information be compared with the corresponding fisrt feature comparison information preserved in the database, and/or by it is described second spy
Sign description information is compared with the corresponding second feature comparison information preserved in the database, and is controlled according to comparison result
First projecting cell is adjusted to the second working condition from first working condition.
A kind of electronic equipment, the electronic equipment include the first projecting cell, the second projecting cell and image acquisition units,
First projecting cell is used to project the first image to projection plane, and first projecting cell is in the first work shape
State, second projecting cell are used to project the second image to the projection plane, and described image collecting unit is for acquiring institute
State the image on projection plane；
The electronic equipment further includes：Control unit is adopted for obtaining described image collecting unit from the projection plane
The first image and/or the second image collected；Described first image and/or the second image to acquisition carry out signature analysis, obtain
To the fisrt feature description information of corresponding described first image and/or the second feature description information of corresponding second image；
Database is inquired according to the fisrt feature description information and/or second feature description information, the fisrt feature is described to believe
Breath is compared with the corresponding fisrt feature comparison information preserved in the database, and/or describes to believe by the second feature
Breath is compared with the corresponding second feature comparison information preserved in the database, and controls described first according to comparison result
Projecting cell is adjusted to the second working condition from first working condition.
A kind of control unit, is applied to electronic equipment, and the electronic equipment further includes the first projecting cell, the second projection list
Member and image acquisition units, first projecting cell is used to project the first image to projection plane, and first projection is single
Member is in the first working condition, and second projecting cell is used to project the second image to the projection plane, and described image is adopted
Collection unit is used to acquire the image on the projection plane；
Described control unit includes：
Image obtains subelement, for obtaining described image collecting unit from collected first image of the projection plane
And/or second image；
Image analysis subelement is obtained for carrying out signature analysis to the described first image of acquisition and/or the second image
The second feature description information of the fisrt feature description information of corresponding described first image and/or corresponding second image；
State adjusts subelement, for being inquired according to the fisrt feature description information and/or second feature description information
Database compares the fisrt feature description information with the corresponding fisrt feature comparison information preserved in the database
Compare with the corresponding second feature comparison information preserved in the database compared with, and/or by the second feature description information
Compared with, and first projecting cell is controlled according to comparison result and is adjusted to the second working condition from first working condition.
Control method, the control unit of a kind of electronic equipment and its working condition provided by the invention, realize to electronics
Intelligentized, the high-precision self adaptive control of the working condition of the laser projector of equipment.
Description of the drawings
Fig. 1 is the flow chart of the control method of a kind of electronic equipment working condition of the embodiment of the present invention；
Fig. 2 is the perspective view of the electronic equipment of the embodiment of the present invention；
Fig. 3 is the composed structure schematic diagram of a kind of electronic equipment of the embodiment of the present invention；
Fig. 4 is a kind of composed structure schematic diagram of control unit of the embodiment of the present invention.
Specific implementation mode
The technical solution of the present invention is further elaborated in the following with reference to the drawings and specific embodiments.
The control method for a kind of electronic equipment working condition that the embodiment of the present invention is provided is applied to electronic equipment, should
Electronic equipment includes the first projecting cell, the second projecting cell and image acquisition units, and first projecting cell is used for throwing
The first image of shadow planar projective, and first projecting cell is in the first working condition, second projecting cell be used for
Projection plane projects the second image, and described image collecting unit is for the image in acquired projections plane；As shown in Figure 1, main
Include the following steps：
Step 101, image acquisition units are obtained from collected first image of projection plane and/or the second image.
Step 102, signature analysis is carried out to the described first image of acquisition and/or the second image, obtains corresponding described the
The second feature description information of the fisrt feature description information of one image and/or corresponding second image.
Step 103, database is inquired according to the fisrt feature description information and/or second feature description information, by institute
Fisrt feature description information is stated to be compared with the corresponding fisrt feature comparison information preserved in database, and/or by described
Two characterization informations are compared with the corresponding second feature comparison information preserved in database, and are controlled according to comparison result
First projecting cell is adjusted to the second working condition from the first working condition.
Specifically, can according between the fisrt feature description information and the fisrt feature comparison information difference,
And/or difference between second feature description information and the second feature comparison information, inquire prestoring in the database
State adjustable strategies obtain corresponding state adjusted value, and control first projecting cell from institute according to the state adjusted value
It states the first working condition and is adjusted to the second working condition.
Preferably, before first projecting cell is in the first working condition, the method further includes：
Obtain the best work that electronic equipment is respectively at the first projecting cell and/or the second projecting cell under various circumstances
When making state, image acquisition units are from collected first image of projection plane and/or the second image；To being in best effort shape
Collected first image and/or the second image carry out signature analysis under state, obtain corresponding fisrt feature comparison information and/or
Second feature comparison information is stored in database；It generates the state adjustable strategies of the first projecting cell and is stored in database.
That is, control method shown in FIG. 1 includes at least following three kinds of specific implementation modes：
Mode one obtains the best effort shape that electronic equipment is respectively at the first projecting cell under various circumstances first
When state, image acquisition units are from collected first image of projection plane, to being in collected first under optimum Working
Image carries out signature analysis, obtains in corresponding fisrt feature comparison information deposit database, and generate the first projecting cell
State adjustable strategies are stored in database, and the state adjustable strategies in mode one refer to the state adjustment plan based on fisrt feature
Slightly；Then, obtain the first projecting cell when being in the first working condition image acquisition units from projection plane collected first
Image carries out signature analysis to the described first image of acquisition, obtains the fisrt feature description information of corresponding described first image；
Database is inquired further according to the fisrt feature description information, pair that will be preserved in the fisrt feature description information and database
It answers fisrt feature comparison information to be compared, and first projecting cell is controlled from the first work shape according to comparison result
State is adjusted to the second working condition.Specifically, according to the fisrt feature description information and the fisrt feature comparison information it
Between difference, inquire the state adjustable strategies to prestore in the database and obtain corresponding state adjusted value, and according to the shape
State adjusted value controls first projecting cell and is adjusted to the second working condition from first working condition.
Mode two obtains the best effort shape that electronic equipment is respectively at the first projecting cell under various circumstances first
When state, image acquisition units are from collected second image of projection plane, to being in collected second under optimum Working
Image carries out signature analysis, obtains in corresponding second feature comparison information deposit database, and generate the first projecting cell
State adjustable strategies are stored in database, and the state adjustable strategies in mode two refer to the state adjustment plan based on second feature
Slightly；Then, obtain the first projecting cell when being in the first working condition image acquisition units from projection plane collected second
Image carries out signature analysis to second image of acquisition, obtains the second feature description information for corresponding to second image；
Database is inquired further according to the second feature description information, pair that will be preserved in the second feature description information and database
It answers second feature comparison information to be compared, and first projecting cell is controlled from the first work shape according to comparison result
State is adjusted to the second working condition.
Mode three obtains the best effort shape that electronic equipment is respectively at the first projecting cell under various circumstances first
When state, image acquisition units are adopted from collected first image of projection plane and the second image to being under optimum Working
The first image and the second image collected carries out signature analysis respectively, obtains corresponding fisrt feature comparison information and second feature
Comparison information is stored in database, and is generated in the state adjustable strategies deposit database of the first projecting cell, in mode three
State adjustable strategies refer to the state adjustable strategies based on fisrt feature and second feature；Then, it obtains at the first projecting cell
Described image collecting unit is from collected first image of the projection plane and the second image when the first working condition；To obtaining
The described first image and the second image taken carries out signature analysis respectively, obtains the fisrt feature description of corresponding described first image
The second feature description information of information and corresponding second image；Further according to the fisrt feature description information and second feature
Description information inquires database, and the fisrt feature description information is compared with the corresponding fisrt feature preserved in the database
Information is compared, by the second feature description information and the corresponding second feature comparison information that is preserved in the database into
Row compares, and controls first projecting cell according to comparison result and be adjusted to the second work shape from first working condition
State.
It is described that signature analysis is carried out to the first image in above-mentioned several ways, obtain the of corresponding described first image
One characterization information may include：Extract at least one of described first image characteristic area, and the feature to being extracted
Region carries out signature analysis and obtains corresponding provincial characteristics description information；It will be corresponding at least one characteristic area described
Provincial characteristics description information carries out Macro or mass analysis and obtains the fisrt feature description information of described first image.
It should be noted that in specific implementation process, first projecting cell can be that the laser of electronic equipment is thrown
Shadow device, the first image which projects to projection plane are laser image；Second projecting cell can be electricity
The infrared light projection device of sub- equipment, the second image which projects to projection plane are infrared image；Institute
State the thermal camera that image acquisition units can be electronic equipment, which can acquire the laser image and red
Outer image.
In addition, the fisrt feature description information can be the gray value of the first image and/or the hot spot face of the first image
Product, the fisrt feature comparison information can be gray scale and/or the comparison value of facula area；The second feature description information can
Think that the size of second image, the second feature comparison information can be area comparison value.
With reference to the perspective view of electronic equipment shown in Fig. 2, illustrative example is specifically described the embodiment of the present invention
Electronic device works state control method.
Example one
In the example one of the present invention, fisrt feature description information is the first image（That is laser image）Gray value,
One feature comparison information is gray scale comparison value；Electronic equipment adjusts the work of laser projector according to the gray value of described first image
Make state.Specifically include the following contents：
First, electronic equipment is obtained in different distance condition（That is the distance between electronic equipment and projection plane 01）Lower place
When the optimum Working of laser projector 10（The laser image that i.e. laser projector 10 projects on projection plane 01 has
Best display effect）, thermal camera 30 is from 01 collected laser image of projection plane（That is the laser of optimal display result
Image）, signature analysis is carried out to collected best laser image, corresponding gray scale comparison value is obtained, by each gray scale comparison value
With the mapping relations of distance（That is the corresponding each gray scale comparison value of different distance）It is stored in database；In addition, electronic equipment is also pre-
The state adjustable strategies for laser projector 10 are deposited in database, the state adjustable strategies include the change of gray value of image
Mapping relations between change amount and state adjusted value；Then, electronic equipment obtains laser projector 10 and is in the first working condition
When thermal camera 30 from 01 collected laser image of projection plane, signature analysis is carried out to the laser image of acquisition, is obtained
The gray value of the corresponding laser image；Gray value further according to the laser image and electricity when obtaining the laser image
The distance between sub- equipment and projection plane 01 inquire database, obtain the gray scale comparison value corresponding to same distance, will
The gray value of the laser image is compared to obtain difference between the two with inquiry gained gray scale comparison value, and according to described
Difference inquires the state adjustable strategies in database, obtains corresponding state adjusted value, is controlled further according to the state adjusted value
Laser projector 10 is adjusted to the second working condition from first working condition.
Preferably, the state adjusted value can be the control variable to the DC control circuit of laser projector 10, example
Such as：When by comparing, the gray value of the laser image is less than corresponding gray scale comparison value, then shows that the intensity of laser image is inclined
It is weak, to apply a negative sense feedback for the DC control circuit of laser projector 10, by reducing power control electricity in circuit
The resistance value of resistance increases the operating current of laser projector 10, suitably to enhance the laser image that laser projector 10 projects away
Intensity, reach or close to optimal display result；If the gray value of the laser image is more than corresponding gray scale comparison value,
Then show that the intensity of laser image is partially strong, to apply a positive feedback for the DC control circuit of laser projector 10, leads to
The resistance value of power control resistance in increasing circuit is crossed to reduce the operating current of laser projector 10, suitably to weaken laser projection
The intensity for the laser image that device 10 projects away reaches or close to optimal display result.
Wherein, gray value that is above-mentioned to carry out signature analysis to laser image, obtaining corresponding to the laser image, can be specific
Including：The laser image is divided into multiple characteristic areas, extracts at least one of laser image characteristic area, and right
The characteristic area extracted carries out signature analysis and obtains the gray value in individual features region respectively；Again to obtained characteristic area
Gray value takes mean value, using acquired results as the gray value of the laser image.
Example two
In the example two of the present invention, fisrt feature description information is the first image（That is laser image）Facula area,
Fisrt feature comparison information is facula area comparison value；Electronic equipment adjusts laser according to the facula area of described first image and throws
The working condition of shadow device.Specifically include the following contents：
First, electronic equipment is obtained in different distance condition（That is the distance between electronic equipment and projection plane 01）Lower place
When the optimum Working of laser projector 10（The laser image that i.e. laser projector 10 projects on projection plane 01 has
Best display effect）, thermal camera 30 is from 01 collected laser image of projection plane（That is the laser of optimal display result
Image）, signature analysis is carried out to collected best laser image, corresponding facula area comparison value is obtained, by each hot spot face
The mapping relations of product comparison value and distance（That is the corresponding each facula area comparison value of different distance）It is stored in database；In addition,
Electronic equipment also prestores the state adjustable strategies for laser projector 10 in database, and the state adjustable strategies include figure
As facula area variable quantity and state adjusted value between mapping relations；Then, electronic equipment obtains at laser projector 10
Thermal camera 30 carries out the laser image of acquisition from 01 collected laser image of projection plane when the first working condition
Signature analysis obtains the facula area for corresponding to the laser image；Facula area further according to the laser image and acquisition
The distance between electronic equipment and projection plane 01 when the laser image inquire database, and it is right to obtain same distance institute
The facula area of the laser image is compared by the facula area comparison value answered with inquiry gained facula area comparison value
Difference between the two is arrived, and the state adjustable strategies in database are inquired according to the difference, obtains corresponding state adjustment
Value is adjusted to the second working condition further according to state adjusted value control laser projector 10 from first working condition.
Preferably, the state adjusted value can be the control variable to the DC control circuit of laser projector 10, example
Such as：When by comparing, the facula area of the laser image is less than corresponding facula area comparison value, then shows laser image
Intensity is on the weak side, to apply a negative sense feedback for the DC control circuit of laser projector 10, by reducing power in circuit
The resistance value for controlling resistance increases the operating current of laser projector 10, with suitably enhance laser projector 10 project away it is sharp
The intensity of light image reaches or close to optimal display result；If the facula area of the laser image is more than corresponding light
Spot area comparison value then shows that the intensity of laser image is partially strong, to apply one for the DC control circuit of laser projector 10
A positive feedback reduces the operating current of laser projector 10 by the resistance value of power control resistance in increasing circuit, with suitable
When the intensity of laser image for weakening laser projector 10 and projecting away, reach or close to optimal display result.
Example three
In the example three of the present invention, second feature description information is the second image（That is infrared image）Size,
Second feature comparison information can be area comparison value；Electronic equipment adjusts laser according to the size of second image and throws
The working condition of shadow device.Specifically include the following contents：
First, electronic equipment is obtained in different distance condition（That is the distance between electronic equipment and projection plane 01）Lower place
When the optimum Working of laser projector 10（The laser image that i.e. laser projector 10 projects on projection plane 01 has
Best display effect）, thermal camera 30 from 01 collected infrared image of projection plane, to collected infrared image into
Row signature analysis obtains the area comparison value of corresponding infrared image, by the area comparison value of each infrared image and reflecting for distance
Penetrate relationship（That is the area comparison value of the corresponding each infrared image of different distance）It is stored in database；In addition, electronic equipment is also pre-
The state adjustable strategies for laser projector 10 are deposited in database, the state adjustable strategies include that infrared image area is big
Mapping relations between small variable quantity and state adjusted value；Then, electronic equipment obtains laser projector 10 and is in the first work
Make thermal camera 30 when state and feature point is carried out to the laser image of acquisition from 01 collected infrared image of projection plane
Analysis, obtains the size of the infrared image；Size further according to the infrared image and the acquisition infrared figure
The distance between electronic equipment and projection plane 01 when picture inquire database, obtain the area ratio corresponding to same distance
To value, the size of the infrared image is compared to obtain difference between the two with inquiry gained area comparison value,
And the state adjustable strategies in database are inquired according to the difference, corresponding state adjusted value is obtained, further according to the state
Adjusted value control laser projector 10 is adjusted to the second working condition from first working condition.
Preferably, the state adjusted value can be the control variable to the DC control circuit of laser projector 10, example
Such as：When by comparing, the size of the infrared image then shows that laser projector 10 is thrown less than corresponding area comparison value
The intensity for the laser image being shot out is on the weak side, to apply a negative sense feedback for the DC control circuit of laser projector 10,
Increase the operating current of laser projector 10 by reducing the resistance value of power control resistance in circuit, suitably to enhance laser throwing
The intensity for the laser image that shadow device 10 projects away reaches or close to optimal display result；If the face of the infrared image
Product size is more than corresponding area comparison value, then shows that the intensity for the laser image that laser projector 10 projects away is partially strong, from
And it is DC control circuit one positive feedback of application of laser projector 10, pass through the resistance of power control resistance in increasing circuit
Value reduces the operating current of laser projector 10, suitably to weaken the strong of laser image that laser projector 10 projects away
Degree reaches or close to optimal display result.
It should be noted that in specific implementation process, examples detailed above one, example two and example three can also be arbitrary groups
It closes, i.e., electronic equipment adjusts the working condition of laser projector, according to the hot spot of the first image according to the gray value of the first image
The working condition of rea adjusting laser projector and the work shape that laser projector is adjusted according to the size of the second image
State can be combined arbitrarily between these three adjustment modes.
The embodiment of the present invention additionally provides a kind of electronic equipment, as shown in figure 3, the electronic equipment includes that the first projection is single
First 10, second projecting cell 20 and image acquisition units 30, first projecting cell 10 are used for projection plane projection first
Image, and first projecting cell 10 is in the first working condition, second projecting cell 20 is used for flat to the projection
Face projects the second image, and described image collecting unit 30 is used to acquire the image on the projection plane；
The electronic equipment further includes：Control unit 40 is adopted with the first projecting cell 10, the second projecting cell 20 and image
Collect unit 30 to be connected, for obtaining described image collecting unit 30 from collected first image of the projection plane and/or the
Two images；Described first image to acquisition and/or the second image carry out signature analysis, obtain the of corresponding described first image
The second feature description information of one characterization information and/or corresponding second image；It describes to believe according to the fisrt feature
Breath and/or second feature description information inquire database, by what is preserved in the fisrt feature description information and the database
Corresponding fisrt feature comparison information is compared, and/or will preserve in the second feature description information and the database
Corresponding second feature comparison information is compared, and controls first projecting cell from first work according to comparison result
State is adjusted to the second working condition.Described control unit 40 is also used for the first projecting cell 10 of control and the second projecting cell is held
Row projects relevant operation, and control image acquisition units 30 execute and the relevant operation of Image Acquisition.
As a preferred embodiment, control unit 40 is further used for, according to the fisrt feature description information
Difference, and/or second feature description information between the fisrt feature comparison information and the second feature comparison information
Between difference, inquire the state adjustable strategies to prestore in the database and obtain corresponding state adjusted value, and according to described
State adjusted value controls first projecting cell 10 and is adjusted to the second working condition from first working condition.
As a preferred embodiment, control unit 40 is further used for, at least one of first image of extraction
Characteristic area, and the characteristic area to being extracted carries out signature analysis and obtains corresponding provincial characteristics description information；Will with it is described
The provincial characteristics description information progress Macro or mass analysis obtains the first of described first image at least one characteristic area accordingly
Characterization information.
As a preferred embodiment, control unit 40 is further used for, first is in the first projecting cell 10
Before working condition, obtains the electronic equipment and be respectively at first projecting cell 10 and/or second under various circumstances
When the optimum Working of projecting cell 20, described image collecting unit 30 is from collected first image of the projection plane
And/or second image；To described feature point is carried out in collected first image under optimum Working and/or the second image
Analysis, obtains corresponding fisrt feature comparison information and/or second feature comparison information is stored in the database；Generate described
The state adjustable strategies of one projecting cell 10 are simultaneously stored in the database.
In specific implementation process, first projecting cell 10 can be realized by the laser projector of electronic equipment,
Second projecting cell 20 can be realized that image acquisition units 30 can be set by electronics by the infrared light projection device of electronic equipment
Standby thermal camera realizes that control unit 40 can be by the central processing unit of electronic equipment（CPU）To realize.The electronics
Equipment can be mobile phone, portable computer etc..
Preferably, the composed structure of described control unit 40 is as shown in figure 4, include：
Image obtain subelement 41, for obtain image acquisition units 30 from collected first image of projection plane and/
Or second image；
Image analysis subelement 42 obtains pair for carrying out signature analysis to the first image of acquisition and/or the second image
Answer the fisrt feature description information of described first image and/or the second feature description information of corresponding second image；
State adjusts subelement 43, for being looked into according to the fisrt feature description information and/or second feature description information
Database is ask, the fisrt feature description information is compared with the corresponding fisrt feature comparison information preserved in the database
Compare with the corresponding second feature comparison information preserved in the database compared with, and/or by the second feature description information
Compared with, and the first projecting cell 10 is controlled according to comparison result and is adjusted to the second working condition from first working condition.
As a preferred embodiment, state adjustment subelement 43 is further used for, retouched according to the fisrt feature
State difference between information and the fisrt feature comparison information, and/or second feature description information and the second feature ratio
Difference between information inquires the state adjustable strategies to prestore in the database and obtains corresponding state adjusted value, and root
First projecting cell 10, which is controlled, according to the state adjusted value is adjusted to the second working condition from first working condition.
As a preferred embodiment, image analysis subelement 42 is further used for, extract in described first image
At least one characteristic area, and the characteristic area to being extracted carries out signature analysis and obtains corresponding provincial characteristics description letter
Breath；The provincial characteristics description information corresponding at least one characteristic area is subjected to Macro or mass analysis and obtains described first
The fisrt feature description information of image.
As a preferred embodiment, first projecting cell 10 is in before the first working condition,
Described image obtains subelement 41 and is further used for, and obtains the electronic equipment and is respectively at institute under various circumstances
When stating the optimum Working of the first projecting cell 10 and/or the second projecting cell 20, described image collecting unit 30 is from described
Collected first image of projection plane and/or the second image；
Described image analysis subelement 42 is further used for, to described in collected first figure under optimum Working
Picture and/or the second image carry out signature analysis, obtain corresponding fisrt feature comparison information and/or second feature comparison information is deposited
Enter in the database；It generates the state adjustable strategies of first projecting cell 10 and is stored in the database.
In conclusion the embodiment of the present invention is described by the fisrt feature of the first image got to image acquisition units
Information analyze, and/or analyze the second feature description information of the second image, carrys out intelligentized control electronics according to this
First projecting cell of equipment carries out working condition adjustment, to reach a kind of preferable working condition；The embodiment of the present invention
The control method of control method compared with prior art not only realizes intelligentized adaptive adjustment, but also control accuracy higher.
In addition, since the first projecting cell of adjustment that can be adaptive is to a kind of preferable working condition so that the gesture of electronic equipment
The precision and success rate of identification can also remain at a higher level.
In several embodiments provided by the present invention, it should be understood that disclosed method, apparatus and electronic equipment,
It may be implemented in other ways.Apparatus embodiments described above are merely indicative, for example, the unit is drawn
Point, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as：Multiple units or component can
To combine, or it is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed
The mutual coupling of each component part or direct-coupling or communication connection can be by some interfaces, equipment or unit
INDIRECT COUPLING or communication connection can be electrical, mechanical or other forms.
The above-mentioned unit illustrated as separating component can be or may not be and be physically separated, aobvious as unit
The component shown can be or may not be physical unit, you can be located at a place, may be distributed over multiple network lists
In member；Some or all of wherein unit can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing unit, also may be used
It, can also be during two or more units be integrated in one unit to be each unit individually as a unit；It is above-mentioned
The form that hardware had both may be used in integrated unit is realized, can also be realized in the form of hardware adds SFU software functional unit.
One of ordinary skill in the art will appreciate that：Realize that all or part of step 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 read/write memory medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：It is movable storage device, read-only
Memory（ROM, Read-Only Memory）, random access memory（RAM, Random Access Memory）, magnetic disc or
The various media that can store program code such as person's CD.
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 sale or in use, can also be stored in a computer read/write memory 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
It is standby（Can be personal computer, server or network equipment etc.）Execute 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）, with
Machine accesses memory（RAM, Random Access Memory）, various Jie that can store program code such as magnetic disc or CD
Matter.
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. the control method of a kind of electronic equipment working condition is applied to electronic equipment, which is characterized in that the electronic equipment packet
The first projecting cell, the second projecting cell and image acquisition units are included, first projecting cell is used to project to projection plane
First image, and first projecting cell is in the first working condition, second projecting cell is used for flat to the projection
Face projects the second image, and described image collecting unit is used to acquire the image on the projection plane；
The method includes：
Described image collecting unit is obtained from collected first image of the projection plane and/or the second image；
Described first image and/or the second image to acquisition carry out signature analysis, obtain the first of corresponding described first image
The second feature description information of characterization information and/or corresponding second image；
Database is inquired according to the fisrt feature description information and/or second feature description information, the fisrt feature is retouched
Information is stated to be compared with the corresponding fisrt feature comparison information preserved in the database, and/or retouch the second feature
It states information to be compared with the corresponding second feature comparison information preserved in the database, and described in being controlled according to comparison result
First projecting cell is adjusted to the second working condition from first working condition；
Wherein, the fisrt feature description information is the gray value of the first image and/or the facula area of the first image, described the
One feature comparison information is gray scale and/or the comparison value of facula area；
The second feature description information is the size of second image, and the second feature comparison information is area ratio
To value.
2. the control method of electronic device works state according to claim 1, which is characterized in that described according to comparison result
It controls first projecting cell and is adjusted to the second working condition from first working condition, including：
According between the fisrt feature description information and the fisrt feature comparison information difference, and/or second feature retouch
The difference between information and the second feature comparison information is stated, the state adjustable strategies to prestore in the database is inquired and obtains
Corresponding state adjusted value, and first projecting cell is controlled from the first working condition tune according to the state adjusted value
It is whole to the second working condition.
3. the control method of electronic device works state according to claim 1, which is characterized in that described the first of acquisition
Image carries out signature analysis, obtains the fisrt feature description information of corresponding described first image, including：
At least one of described first image characteristic area is extracted, and the characteristic area to being extracted carries out signature analysis and obtains
Corresponding provincial characteristics description information；
The provincial characteristics description information corresponding at least one characteristic area is subjected to Macro or mass analysis and obtains described the
The fisrt feature description information of one image.
4. the control method of working condition according to claim 1, which is characterized in that be in the in first projecting cell
Before one working condition, the method further includes：
It obtains the electronic equipment and is respectively at first projecting cell and/or the second projecting cell under various circumstances most
When good working condition, described image collecting unit is from collected first image of the projection plane and/or the second image；To place
Collected first image and/or the second image carry out signature analysis under optimum Working, obtain corresponding fisrt feature
Comparison information and/or second feature comparison information are stored in the database；Generate the state adjustment of first projecting cell
Strategy is simultaneously stored in the database.
5. a kind of electronic equipment, which is characterized in that the electronic equipment includes the first projecting cell, the second projecting cell and image
Collecting unit, first projecting cell is used to project the first image to projection plane, and first projecting cell is in the
One working condition, second projecting cell are used to project the second image to the projection plane, and described image collecting unit is used
Image on the acquisition projection plane；
The electronic equipment further includes：Control unit is collected for obtaining described image collecting unit from the projection plane
The first image and/or the second image；Described first image to acquisition and/or the second image carry out signature analysis, obtain pair
Answer the fisrt feature description information of described first image and/or the second feature description information of corresponding second image；According to
The fisrt feature description information and/or second feature description information inquire database, by the fisrt feature description information with
The correspondence fisrt feature comparison information preserved in the database be compared, and/or by the second feature description information with
The correspondence second feature comparison information preserved in the database is compared, and according to comparison result control first projection
Unit is adjusted to the second working condition from first working condition；
Wherein, the fisrt feature description information is the gray value of the first image and/or the facula area of the first image, described the
One feature comparison information is gray scale and/or the comparison value of facula area；
The second feature description information is the size of second image, and the second feature comparison information is area ratio
To value.
6. electronic equipment according to claim 5, which is characterized in that described control unit is further used for, according to described
Difference, and/or second feature description information between one characterization information and the fisrt feature comparison information and described the
Difference between two feature comparison informations inquires the state adjustable strategies to prestore in the database and obtains corresponding state adjustment
Value, and first projecting cell is controlled according to the state adjusted value and is adjusted to the second work shape from first working condition
State.
7. electronic equipment according to claim 5, which is characterized in that described control unit is further used for, extraction described the
At least one of one image characteristic area, and the characteristic area to being extracted carries out signature analysis and obtains corresponding provincial characteristics
Description information；The provincial characteristics description information corresponding at least one characteristic area is subjected to Macro or mass analysis and obtains institute
State the fisrt feature description information of the first image.
8. electronic equipment according to claim 5, which is characterized in that described control unit is further used for, described first
Projecting cell is in before the first working condition, is obtained the electronic equipment and is respectively at first projection under various circumstances
When the optimum Working of unit and/or the second projecting cell, described image collecting unit is collected from the projection plane
First image and/or the second image；Spy is carried out to being in collected first image and/or the second image under optimum Working
Sign analysis, obtains corresponding fisrt feature comparison information and/or second feature comparison information is stored in the database；Generate institute
It states the state adjustable strategies of the first projecting cell and is stored in the database.
9. a kind of control unit, be applied to electronic equipment, which is characterized in that the electronic equipment further include the first projecting cell,
Second projecting cell and image acquisition units, first projecting cell are used to project the first image to projection plane, and described
First projecting cell is in the first working condition, and second projecting cell is used to project the second image to the projection plane,
Described image collecting unit is used to acquire the image on the projection plane；
Described control unit includes：
Image obtain subelement, for obtain described image collecting unit from collected first image of the projection plane and/
Or second image；
Image analysis subelement is corresponded to for carrying out signature analysis to the described first image of acquisition and/or the second image
The second feature description information of the fisrt feature description information of described first image and/or corresponding second image；
State adjusts subelement, for inquiring data according to the fisrt feature description information and/or second feature description information
Library, by the fisrt feature description information be compared with the corresponding fisrt feature comparison information preserved in the database and/
Or be compared the second feature description information with the corresponding second feature comparison information preserved in the database, and root
First projecting cell, which is controlled, according to comparison result is adjusted to the second working condition from first working condition；
The fisrt feature description information is the gray value of the first image and/or the facula area of the first image, and described first is special
It is gray scale and/or the comparison value of facula area to levy comparison information；
The second feature description information is the size of second image, and the second feature comparison information is area ratio
To value.
10. control unit according to claim 9, which is characterized in that the state adjustment subelement is further used for, according to
Difference, and/or second feature description information between the fisrt feature description information and the fisrt feature comparison information with
Difference between the second feature comparison information inquires the state adjustable strategies to prestore in the database and obtains corresponding shape
State adjusted value, and first projecting cell is controlled according to the state adjusted value and is adjusted to second from first working condition
Working condition.
11. control unit according to claim 9, which is characterized in that described image analysis subelement is further used for, and extracts
At least one of described first image characteristic area, and the characteristic area to being extracted carries out signature analysis and obtains corresponding area
Characteristic of field description information；The provincial characteristics description information corresponding at least one characteristic area is subjected to Macro or mass analysis
Obtain the fisrt feature description information of described first image.
12. control unit according to claim 9, which is characterized in that be in the first work shape in first projecting cell
Before state,
Described image obtains subelement and is further used for, and obtains the electronic equipment and is respectively at described first under various circumstances
When the optimum Working of projecting cell and/or the second projecting cell, described image collecting unit is acquired from the projection plane
The first image and/or the second image arrived；
Described image analysis subelement is further used for, to being under optimum Working collected first image and/or the
Two images carry out signature analysis, obtain corresponding fisrt feature comparison information and/or second feature comparison information is stored in the number
According in library；It generates the state adjustable strategies of first projecting cell and is stored in the database.
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