CN107592513A - Parameter regulation means and device - Google Patents
Parameter regulation means and device Download PDFInfo
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- CN107592513A CN107592513A CN201710815652.4A CN201710815652A CN107592513A CN 107592513 A CN107592513 A CN 107592513A CN 201710815652 A CN201710815652 A CN 201710815652A CN 107592513 A CN107592513 A CN 107592513A
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Abstract
The present invention relates to parameter adjustment technical field, and in particular to a kind of parameter regulation means and device.Method includes：Obtain the picture after being projected according to the projects images of the projecting apparatus and the projects images are carried out with the correction parameter that keystone obtains, the correction parameter is carried out dispersed parameters are calculated, the initial luma values of the projecting apparatus are obtained, the brightness value after being adjusted according to predetermined luminance regulation coefficient, the dispersed parameters and the initial luma values.By the above method, realize the brightness to the picture after the projects images projection after progress keystone and compensate and optimize, so that the projection of projecting apparatus is more preferably.
Description
Technical field
The present invention relates to parameter adjustment technical field, in particular to a kind of parameter regulation means and device.
Background technology
Constantly expand with the application of projector equipment, progressively expanded to from commercial office field education and study and
Family life field.With being continuously increased for application field, user also increasingly payes attention to the drop shadow effect of projector equipment, especially
It is that the projection of projecting apparatus directly affects the experience of user.
Inventor it has been investigated that, one of characteristic of projecting apparatus is that the position put can influence the brightness of view field, when
When being projected using different angle or being projected using different distance, projection image can be exaggerated or minimized and become
Shape.After being adjusted to the picture of projecting apparatus, the brightness of projecting apparatus can be had an impact, the brightness of projecting apparatus is to influence projection
An important factor for effect, therefore, it is urgently to be adjusted according to brightness of the projection image after the adjustment of projecting apparatus to projecting apparatus
The technical problem of solution.
The content of the invention
In view of this, it is an object of the invention to provide a kind of parameter regulation means and device, realize trapezoidal to carrying out
The brightness of the picture after projects images projection after correction is compensated and optimized, so that the projection of projecting apparatus is more preferably.
In order to achieve the above object, present pre-ferred embodiments provide a kind of parameter regulation means, applied to projecting apparatus, institute
The method of stating includes：
Obtain the picture after being projected according to the projects images of the projecting apparatus and trapezoidal school is carried out to the projects images
The correction parameter just obtained；
The correction parameter is carried out dispersed parameters are calculated；
Obtain the initial luma values of the projecting apparatus；
Brightness after being adjusted according to predetermined luminance regulation coefficient, the dispersed parameters and the initial luma values
Value.
It is described to be adjusted according to predetermined luminance in above-mentioned parameter method of adjustment in presently preferred embodiments of the present invention selection
Coefficient, the dispersed parameters and the initial luma values be adjusted after brightness value the step of include：
Brightness changing value is obtained according to predetermined luminance regulation coefficient, the dispersed parameters；
The brightness changing value and the initial luma values are overlapped the brightness value after being adjusted.
In presently preferred embodiments of the present invention selection, in above-mentioned parameter method of adjustment, methods described also includes：
Obtain the initial volume value of the projecting apparatus；
Volume value after being adjusted according to default volume adjusting parameters, the initial volume and dispersed parameters.
In presently preferred embodiments of the present invention selection, in above-mentioned parameter method of adjustment, the basis presets volume adjustment
Parameter, the initial volume and dispersed parameters be adjusted after volume value the step of include：
Volume change value is obtained according to default volume regulation coefficient and the dispersed parameters；
The volume change value and the initial volume value are overlapped the volume value after being adjusted.
In presently preferred embodiments of the present invention selection, in above-mentioned parameter method of adjustment, the projects images include four
Summit, the correction parameter includes the level correction parameter on each summit and vertical correction parameter, described that the correction is joined
Number include the step of dispersed parameters are calculated：
The projecting apparatus is obtained according to the level correction parameter and vertical correction parameter on preset rules and each summit
Dispersed parameters.
The present invention also provides a kind of parameter adjustment controls, and applied to projecting apparatus, described device includes：
Parameter acquisition module：For obtaining the picture after being projected according to the projects images of the projecting apparatus to the throwing
Penetrate image and carry out the correction parameter that keystone obtains；
Computing module：For carrying out that dispersed parameters are calculated to the correction parameter；
Luminance acquisition module：For obtaining the initial luma values of the projecting apparatus；
Brightness adjusting section：For according to predetermined luminance regulation coefficient, the dispersed parameters and the initial luma values
Brightness value after being adjusted.
In presently preferred embodiments of the present invention selection, in above-mentioned parameter adjusting apparatus, the brightness adjusting section includes：
First calculating sub module：For obtaining brightness changing value according to predetermined luminance regulation coefficient and the dispersed parameters；
Brightness adjustment submodule：For after the brightness changing value and the initial luma values are overlapped being adjusted
Brightness value.
In presently preferred embodiments of the present invention selection, in above-mentioned parameter adjusting apparatus, the parameter adjustment controls also wrap
Include：
Volume acquisition module：For obtaining the initial volume value of the projecting apparatus；
Audio Control Module：For being adjusted according to default volume adjusting parameters, the initial volume and dispersed parameters
Volume value after whole.
In presently preferred embodiments of the present invention selection, in above-mentioned parameter adjusting apparatus, the Audio Control Module includes：
Second calculating sub module：For obtaining volume change value according to default volume regulation coefficient and the dispersed parameters；
Volume adjusts submodule：For after the volume change value and the initial volume value are overlapped being adjusted
Volume value.
In presently preferred embodiments of the present invention selection, in above-mentioned parameter adjusting apparatus, the projects images include four
Summit, the correction parameter include the level correction parameter on each summit and vertical correction parameter, the computing module：Also use
Join in the deviation that the projecting apparatus is obtained according to the level correction parameter and vertical correction parameter on preset rules and each summit
Number.
A kind of parameter regulation means and device provided in an embodiment of the present invention, applied to projecting apparatus, methods described includes：Obtain
Take the picture after being projected according to the projects images of the projecting apparatus that the projects images are carried out with the school that keystone obtains
Positive parameter, the correction parameter is carried out dispersed parameters are calculated, obtain the initial luma values of the projecting apparatus, according to default
Brightness adjustment coefficient, the dispersed parameters and the initial luma values be adjusted after brightness value.It is real by the above method
Show the brightness to the picture after the projects images projection after progress keystone to compensate and optimize, so that the throwing of projecting apparatus
Penetrate better.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is a kind of block diagram of projecting apparatus provided in an embodiment of the present invention.
Fig. 2 is a kind of schematic flow sheet of parameter regulation means provided in an embodiment of the present invention.
Fig. 3 is the sub-step schematic diagram that step S140 includes in Fig. 2 of the present invention.
Fig. 4 is a kind of another schematic flow sheet of parameter regulation means provided in an embodiment of the present invention
Fig. 5 is the sub-step schematic diagram that step S160 includes in Fig. 4 of the present invention.
Fig. 6 is a kind of block diagram of parameter adjustment controls provided in an embodiment of the present invention.
Fig. 7 is a kind of block diagram of brightness adjusting section provided in an embodiment of the present invention.
Fig. 8 is a kind of block diagram of Audio Control Module provided in an embodiment of the present invention.
Icon：10- projecting apparatus；12- memories；14- processors；100- parameter adjustment controls；110- parameter acquisition modules；
120- computing modules；130- luminance acquisition modules；140- brightness adjusting sections；The calculating sub modules of 142- first；144- brightness is adjusted
Whole submodule；150- volume acquisition modules；160- Audio Control Modules；The calculating sub modules of 162- second；164- volumes adjustment
Module.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
As shown in figure 1, it is a kind of block diagram for projecting apparatus 10 that present pre-ferred embodiments provide.The projecting apparatus
10 type can be but not limited to home theater type, portable business type, educational conference type, main flow Engineering-type, professional theater type
Or measurement type, it is not especially limited herein.
The projecting apparatus 10 includes memory 12, processor 14 and parameter adjustment controls 100.The memory 12 and place
Reason device 14 is directly or indirectly electrically connected between each other, to realize the transmission of data or interaction.For example, these elements mutually it
Between can pass through one or more communication bus or signal wire and realize and be electrically connected with.The parameter adjustment controls 100 are included at least
One can be stored in the functional module in the memory 12 in the form of software or firmware (firmware).The processor 14
For performing the executable module stored in the memory 12, such as the software work(included by the parameter adjustment controls 100
Energy module and computer program etc., to realize the parameter regulation means in the present embodiment.
Wherein, the memory 12 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only storage (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
The memory 12 is used for storage program, for example, the function corresponding to parameter adjustment controls provided by the invention 100
Module, the purpose being adjusted to the parameter of projecting apparatus 10 can be realized by the processor 14.
The processor 14 can be a kind of IC chip, have signal handling capacity.The processor 14 can be with
It is general processor, including central processing unit (Central Processing Unit, CPU), network processing unit (Network
Processor, NP) etc.；It can also be digital signal processor (DSP), application specific integrated circuit (ASIC), field-programmable gate array
Arrange (FPGA) either other PLDs, discrete gate array or transistor logic, discrete hardware components.Can be with
Realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor can be micro- place
It can also be any conventional processor etc. to manage device or the processor.
It should be appreciated that structure shown in Fig. 1 is only to illustrate, the projecting apparatus 10 can include it is more more than shown in Fig. 1 or
Less component, or there is the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can use hardware, software or its
Combination is realized.
Referring to Fig. 2, a kind of parameter regulation means provided by the invention, the parameter regulation means are applied to the projecting apparatus
10, the idiographic flow shown in Fig. 2 will be elaborated below, methods described includes step S110~steps of step S140 tetra-
Suddenly：
Step S110：The picture after being projected according to the projects images of the projecting apparatus 10 is obtained to the projects images
Carry out the correction parameter that keystone obtains.
When user uses projecting apparatus 10, it will usually which use is thrown with the direction that forward projection has certain angle
Penetrate, for example, using projection upwards, downwards projection, projecting to the left or the direction such as projecting to the right and projected.When angle be present,
The picture cast out would generally deform upon, and influence user's viewing.Wherein, the image that the forward direction of projecting apparatus 10 projects
Shape can be circular, rectangle or square.
The picture projected below when the projecting apparatus 10 positive projection illustrates exemplified by being rectangle.When upwards or
Downwards during projection, the picture projected is usually isosceles trapezoid, and when projecting to the left or to the right, the picture projected is usually isosceles
Trapezoidal or right-angled trapezium, when being projected to other tilted directions, the picture projected is usually irregular quadrangle, therefore on
Stating mode of delivery can all cause the content in picture to deform, and then influence visual effect, or even influence user's viewing.Therefore, exist
After being projected, user usually requires the picture after being projected according to the projects images of projecting apparatus 10 to the projects images
Keystone is carried out so that the picture that projects of projects images after projecting apparatus 10 corrects is meet certain aspect ratio rectangular
Shape.
In the present embodiment, the picture after being projected according to the projects images of the projecting apparatus 10 is obtained to the projection
The mode that image carries out the correction parameter that keystone obtains can be but not limited to：User is obtained according to the image after projection
Visual effect and actual demand manually adjust the correcting button on projecting apparatus 10 to realize the regulation to projection image, or logical
The correction parameter that remote control is adjusted to obtain to the projection image of projecting apparatus 10 is crossed, can also be and set on the projecting apparatus 10
There is image collecting device, obtain the picture after the projection collected according to described image harvester and the projects images are carried out
The correction parameter that keystone obtains.It is not especially limited, is configured according to the actual requirements herein.Wherein, after correction
The picture that projects of projects images be rectangle, and the content in the picture after correcting does not deform upon.
Step S120：The correction parameter is carried out dispersed parameters are calculated.
In the present embodiment, the projects images include four summits, and the correction parameter includes the water on each summit
Flat correction parameter and vertical correction parameter, the step of to the correction parameter carrying out that dispersed parameters are calculated, can include：Root
The dispersed parameters of the projecting apparatus 10 are obtained according to the level correction parameter and vertical correction parameter on preset rules and each summit.
Wherein when the correction parameter values that two summits be present are not zero, then the mode of delivery of the projecting apparatus 10 is tilted direction
On projection, for example, to the left projection, to the right projection, upwards projection or downwards projection.When the correction parameter that four points be present is not
When zero, then the projects images of the projecting apparatus 10 are probably to be scaled, or scaled and tilted direction projection, wherein,
Preset rules corresponding to different projection patterns are different, are not especially limited herein.
Wherein, the level correction parameter on the summit can be horizontally oriented angle correct parameter or level side
To displacement correction parameter, the vertical correction parameter on the summit can be vertical direction angle correct parameter or vertical
Direction displacement correction parameter.It is configured, is not especially limited herein according to the actual requirements.
Specifically, when the level correction parameter on the summit is horizontal direction angle correct parameter, and the summit is perpendicular
It is described according to preset rules and the level correction parameter on each summit and vertical correction parameter when Nogata is to angle correct parameter
Obtaining the mode of the dispersed parameters of the projecting apparatus 10 can be：According to preset rules and the horizontal direction angle on each summit
Correction parameter and vertical direction angle correct parameter obtain the dispersed parameters of the projecting apparatus 10.When the level correction on the summit
Parameter is horizontal direction displacement correction parameter, and when the vertical correction parameter on the summit is vertical direction displacement correction parameter,
It is described according to preset rules and the level correction parameter on each summit and vertical correction parameter obtain the inclined of the projecting apparatus 10
Mode from parameter can be：According to the horizontal direction displacement correction parameter and vertical direction position on preset rules and each summit
Shift correction parameter obtains the dispersed parameters of the projecting apparatus 10.
Step S130：Obtain the initial luma values of the projecting apparatus 10.
Wherein, the initial luma values can be that the projecting apparatus 10 does not carry out being stored in the storage before parameter correction
In device 12.
Step S140：It is adjusted according to predetermined luminance regulation coefficient, the dispersed parameters and the initial luma values
Brightness value afterwards.
Wherein, the brightness adjustment coefficient is to be pre-stored in the memory 12.The size of the brightness adjustment coefficient exists
This is not especially limited, and is configured according to the actual requirements.
Incorporated by reference to Fig. 3, optionally, in the present embodiment, it is described according to predetermined luminance regulation coefficient, the dispersed parameters with
And the initial luma values be adjusted after brightness value the step of include following sub-step：
Sub-step S142：Brightness changing value is obtained according to predetermined luminance regulation coefficient, the dispersed parameters.
Specifically, the mode of brightness changing value, Ke Yishi are obtained according to the predetermined luminance regulation coefficient and dispersed parameters
The brightness adjustment coefficient and the dispersed parameters are subjected to product and obtain the brightness changing value.
Sub-step S144：The brightness changing value and the initial luma values are overlapped the brightness after being adjusted
Value.
By above-mentioned setting so that the projecting apparatus 10 zoom in and out or the trapezoidal adjustment such as projects images angle after,
The brightness value of the projects images of projecting apparatus 10 can be adjusted with realizing according to the correction parameter obtained after keystone,
Realize the brightness to the picture after the projects images projection after progress keystone to compensate and optimize, so that projecting apparatus 10
Projection more preferably, and then make the visual effect of user more preferably.
Incorporated by reference to Fig. 4, optionally, the parameter regulation means also include step S150 and step S160.
Step S150：Obtain the initial volume value of the projecting apparatus 10.
Wherein, the initial volume value can be that the projecting apparatus 10 does not carry out being stored in the storage before parameter correction
In device 12.
Step S160：Volume after being adjusted according to default volume adjusting parameters, the initial volume and dispersed parameters
Value.
The volume regulation coefficient is to be pre-stored in the memory 12.The size of the volume regulation coefficient is not made herein
It is specific to limit, it is configured according to the actual requirements.
Incorporated by reference to Fig. 5, optionally, in the present embodiment, the basis preset volume adjusting parameters, the initial volume with
And dispersed parameters be adjusted after volume value the step of include following sub-step：
Step S162：Volume change value is obtained according to default volume regulation coefficient and the dispersed parameters.
Specifically, according to the predetermined luminance regulation coefficient and dispersed parameters obtain brightness changing value mode can be by
The brightness adjustment coefficient carries out product with the dispersed parameters and the brightness changing value is calculated.
Step S164：The volume change value and the initial volume value are overlapped the volume value after being adjusted.
By above-mentioned setting so that the projecting apparatus 10 zoom in and out or the trapezoidal adjustment such as projects images angle after,
The volume value of the projects images of projecting apparatus 10 can be compensated with realizing according to the correction parameter obtained after keystone
And optimization, so that the audio after the progress volume adjusting of the projecting apparatus 10 is more preferably.
Incorporated by reference to Fig. 6, on the basis of the above, the present invention also provides a kind of parameter adjustment controls 100, the parameter adjustment dress
Put 100 and be applied to the projecting apparatus 10, the parameter adjustment controls 100 include parameter acquisition module 110, computing module 120, bright
Spend acquisition module 130, brightness adjusting section 140, volume acquisition module 150 and Audio Control Module 160.
The parameter acquisition module 110 is used to obtain the picture after being projected according to the projects images of the projecting apparatus 10
The projects images are carried out with the correction parameter that keystone obtains.Specifically, the parameter acquisition module 110 can be used for performing
Step S110 shown in Fig. 2, specific operating method refer to step S110 detailed description.
The computing module 120 is used to the correction parameter is carried out dispersed parameters are calculated.Specifically, the calculating
Module 120 can be used for performing the step S120 shown in Fig. 2, and specific operating method refers to step S120 detailed description.
The luminance acquisition module 130 is used for the initial luma values for obtaining the projecting apparatus 10.Specifically, the brightness obtains
Modulus block 130 can be used for performing the step S130 shown in Fig. 2, and specific operating method refers to retouching in detail for step S130
State.
The brightness adjusting section 140 is used for according to predetermined luminance regulation coefficient, dispersed parameters and described initial
Brightness value be adjusted after brightness value.Specifically, the step of brightness adjusting section 140 can be used for performing shown in Fig. 2
S140, specific operating method refer to step S140 detailed description.
Incorporated by reference to Fig. 7, optionally, in the present embodiment, the brightness adjusting section 140 includes the first calculating sub module
142 and brightness adjustment submodule 144.
First calculating sub module 142 is used to obtain brightness change according to predetermined luminance regulation coefficient and the dispersed parameters
Change value.Specifically, first calculating sub module 142 can be used for performing the sub-step S142 shown in Fig. 3, specific operation side
Method refers to sub-step S142 detailed description.
The brightness adjustment submodule 144 is used to be overlapped to obtain with the initial luma values by the brightness changing value
Brightness value after adjustment.Specifically, the brightness adjustment submodule 144 can be used for performing the sub-step S144 shown in Fig. 3, tool
The operating method of body refers to sub-step S144 detailed description.
The volume acquisition module 150 is used for the initial volume value for obtaining the projecting apparatus 10.Specifically, the volume obtains
Modulus block 150 can be used for performing the step S150 shown in Fig. 4, and specific operating method refers to retouching in detail for step S150
State.
The Audio Control Module 160 is used for according to default volume adjusting parameters, the initial volume and dispersed parameters
Volume value after being adjusted.Specifically, the Audio Control Module 160 can be used for performing the step S160 shown in Fig. 4, tool
The operating method of body refers to step S160 detailed description.
Incorporated by reference to Fig. 8, optionally, in the present embodiment, the Audio Control Module 160 includes the second calculating sub module
162 and volume adjustment submodule 164.
Second calculating sub module 162 is used to obtain volume change according to default volume regulation coefficient and the dispersed parameters
Change value.Specifically, second calculating sub module 162 can be used for performing the sub-step S162 shown in Fig. 5, specific operation side
Method refers to sub-step S162 detailed description.
The volume adjustment submodule 164 is used to be overlapped to obtain by the volume change value and the initial volume value
Volume value after adjustment.Specifically, the volume adjustment submodule 164 can be used for performing the sub-step S164 shown in Fig. 5, tool
The operating method of body refers to sub-step S164 detailed description.
To sum up, a kind of parameter regulation means provided by the invention and device, method include：Obtain according to the projecting apparatus 10
Projects images projected after picture the obtained correction parameter of keystone is carried out to the projects images, to the correction
Parameter carries out that dispersed parameters are calculated, and obtains the initial luma values of the projecting apparatus 10, according to predetermined luminance regulation coefficient, institute
State dispersed parameters and the initial luma values be adjusted after brightness value.By the above method, realize trapezoidal to carrying out
The brightness of the picture after projects images projection after correction is compensated and optimized, so that the projection of projecting apparatus 10 is more preferably.
Further, by obtaining the initial volume value of the projecting apparatus 10, according to default volume adjusting parameters, the initial volume with
And dispersed parameters be adjusted after volume value, with realize to projecting apparatus 10 carry out keystone after projecting apparatus 10 volume carry out
Compensation and optimization, so that projecting apparatus 10 carries out the audio after volume adjustment more preferably.
In several embodiments that the embodiment of the present invention is provided, it should be understood that disclosed apparatus and method, also may be used
To realize by another way.Apparatus and method embodiment described above is only schematical, for example, in accompanying drawing
Flow chart and block diagram show the device of multiple embodiments according to the present invention, the possibility of method and computer program product is realized
Architectural framework, function and operation.At this point, each square frame in flow chart or block diagram can represent module, a program
A part for section or code, a part for the module, program segment or code include one or more and are used to realize defined patrol
Collect the executable instruction of function.It should also be noted that at some as the function of in the implementation replaced, being marked in square frame
Can be with different from the order marked in accompanying drawing generation.It is also noted that each square frame in block diagram and/or flow chart,
And the combination of the square frame in block diagram and/or flow chart, the special based on hardware of function or action as defined in performing can be used
Device realize, or can be realized with the combination of specialized hardware and computer instruction.In addition, in each implementation of the present invention
Each functional module in example can integrate to form an independent part or modules individualism,
An independent part can be integrated to form with two or more modules.
If the function is realized in the form of software function module and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, electronic equipment, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention
Suddenly.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), deposit at random
Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of elements not only include those key elements, but also including
The other element being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, other identical element also be present in article or equipment.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of parameter regulation means, applied to projecting apparatus, it is characterised in that methods described includes：
The picture after being projected according to the projects images of the projecting apparatus is obtained to obtain projects images progress keystone
The correction parameter arrived；
The correction parameter is carried out dispersed parameters are calculated；
Obtain the initial luma values of the projecting apparatus；
Brightness value after being adjusted according to predetermined luminance regulation coefficient, the dispersed parameters and the initial luma values.
2. parameter regulation means according to claim 1, it is characterised in that described according to predetermined luminance regulation coefficient, institute
State dispersed parameters and the initial luma values be adjusted after brightness value the step of include：
Brightness changing value is obtained according to predetermined luminance regulation coefficient and the dispersed parameters；
The brightness changing value and the initial luma values are overlapped the brightness value after being adjusted.
3. parameter regulation means according to claim 1, it is characterised in that methods described also includes：
Obtain the initial volume value of the projecting apparatus；
Volume value after being adjusted according to default volume adjusting parameters, the initial volume and dispersed parameters.
4. parameter regulation means according to claim 3, it is characterised in that the basis presets volume adjusting parameters, institute
State initial volume and dispersed parameters be adjusted after volume value the step of include：
Volume change value is obtained according to default volume regulation coefficient and the dispersed parameters；
The volume change value and the initial volume value are overlapped the volume value after being adjusted.
5. parameter regulation means according to claim 1, it is characterised in that the projects images include four summits, institute
Stating correction parameter includes the level correction parameter on each summit and vertical correction parameter, described that the correction parameter is counted
Calculation, which obtains the step of dispersed parameters, to be included：
The deviation of the projecting apparatus is obtained according to the level correction parameter and vertical correction parameter on preset rules and each summit
Parameter.
6. a kind of parameter adjustment controls, applied to projecting apparatus, it is characterised in that described device includes：
Parameter acquisition module：For obtaining the picture after being projected according to the projects images of the projecting apparatus to the projection figure
The correction parameter obtained as carrying out keystone；
Computing module：For carrying out that dispersed parameters are calculated to the correction parameter；
Luminance acquisition module：For obtaining the initial luma values of the projecting apparatus；
Brightness adjusting section：For being worth to according to predetermined luminance regulation coefficient, the dispersed parameters and the original intensity
Brightness value after adjustment.
7. parameter adjustment controls according to claim 6, it is characterised in that the brightness adjusting section includes：
First calculating sub module：For obtaining brightness changing value according to predetermined luminance regulation coefficient and the dispersed parameters；
Brightness adjustment submodule：It is bright after being adjusted for the brightness changing value to be overlapped with the initial luma values
Angle value.
8. parameter adjustment controls according to claim 7, it is characterised in that the parameter adjustment controls also include：
Volume acquisition module：For obtaining the initial volume value of the projecting apparatus；
Audio Control Module：After being adjusted according to default volume adjusting parameters, the initial volume and dispersed parameters
Volume value.
9. parameter adjustment controls according to claim 8, it is characterised in that the Audio Control Module includes：
Second calculating sub module：For obtaining volume change value according to default volume regulation coefficient and the dispersed parameters；
Volume adjusts submodule：For the volume change value and the initial volume value to be overlapped into the sound after being adjusted
Value.
10. parameter adjustment controls according to claim 6, it is characterised in that the projects images include four summits, institute
Stating correction parameter includes the level correction parameter on each summit and vertical correction parameter, the computing module：It is additionally operable to basis
The level correction parameter and vertical correction parameter on preset rules and each summit obtain the dispersed parameters of the projecting apparatus.
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|---|---|---|---|
| CN201710815652.4A CN107592513A (en) | 2017-09-12 | 2017-09-12 | Parameter regulation means and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710815652.4A CN107592513A (en) | 2017-09-12 | 2017-09-12 | Parameter regulation means and device |
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| CN201710815652.4A Pending CN107592513A (en) | 2017-09-12 | 2017-09-12 | Parameter regulation means and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113051010A (en) * | 2019-12-28 | 2021-06-29 | Oppo（重庆）智能科技有限公司 | Application picture adjusting method in wearable device and related device |
| CN113542709A (en) * | 2021-07-23 | 2021-10-22 | 深圳市火乐科技发展有限公司 | Projection image brightness adjusting method and device, storage medium and projection equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000196978A (en) * | 1998-12-24 | 2000-07-14 | Seiko Epson Corp | Projection type display device and image processing method therefor |
| JP2003319292A (en) * | 2002-04-22 | 2003-11-07 | Mitsubishi Electric Corp | Projection type image display device |
| JP2004096366A (en) * | 2002-08-30 | 2004-03-25 | Sharp Corp | Projection display apparatus |
| JP2004289503A (en) * | 2003-03-24 | 2004-10-14 | Sharp Corp | Liquid crystal projector |
| JP2011193332A (en) * | 2010-03-16 | 2011-09-29 | Seiko Epson Corp | Projector and video projection method |
| CN102801896A (en) * | 2011-05-25 | 2012-11-28 | 富士施乐株式会社 | Image processing apparatus, and image processing method |
| CN103533275A (en) * | 2012-07-02 | 2014-01-22 | 精工爱普生株式会社 | Projector and method for controlling the same |
| CN104956665A (en) * | 2013-01-28 | 2015-09-30 | Jvc建伍株式会社 | Projection apparatus, image correction method, and program |
| CN105915830A (en) * | 2015-11-02 | 2016-08-31 | 乐视致新电子科技（天津）有限公司 | Adjusting method for projector light engine display parameters and adjusting device thereof |
| CN107065409A (en) * | 2017-06-08 | 2017-08-18 | 广景视睿科技（深圳）有限公司 | Trend projection arrangement and its method of work |
-
2017
- 2017-09-12 CN CN201710815652.4A patent/CN107592513A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000196978A (en) * | 1998-12-24 | 2000-07-14 | Seiko Epson Corp | Projection type display device and image processing method therefor |
| JP2003319292A (en) * | 2002-04-22 | 2003-11-07 | Mitsubishi Electric Corp | Projection type image display device |
| JP2004096366A (en) * | 2002-08-30 | 2004-03-25 | Sharp Corp | Projection display apparatus |
| JP2004289503A (en) * | 2003-03-24 | 2004-10-14 | Sharp Corp | Liquid crystal projector |
| JP2011193332A (en) * | 2010-03-16 | 2011-09-29 | Seiko Epson Corp | Projector and video projection method |
| CN102801896A (en) * | 2011-05-25 | 2012-11-28 | 富士施乐株式会社 | Image processing apparatus, and image processing method |
| CN103533275A (en) * | 2012-07-02 | 2014-01-22 | 精工爱普生株式会社 | Projector and method for controlling the same |
| CN104956665A (en) * | 2013-01-28 | 2015-09-30 | Jvc建伍株式会社 | Projection apparatus, image correction method, and program |
| CN105915830A (en) * | 2015-11-02 | 2016-08-31 | 乐视致新电子科技（天津）有限公司 | Adjusting method for projector light engine display parameters and adjusting device thereof |
| CN107065409A (en) * | 2017-06-08 | 2017-08-18 | 广景视睿科技（深圳）有限公司 | Trend projection arrangement and its method of work |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113051010A (en) * | 2019-12-28 | 2021-06-29 | Oppo（重庆）智能科技有限公司 | Application picture adjusting method in wearable device and related device |
| CN113051010B (en) * | 2019-12-28 | 2023-04-28 | Oppo（重庆）智能科技有限公司 | Application picture adjustment method and related device in wearable equipment |
| CN113542709A (en) * | 2021-07-23 | 2021-10-22 | 深圳市火乐科技发展有限公司 | Projection image brightness adjusting method and device, storage medium and projection equipment |
| CN113542709B (en) * | 2021-07-23 | 2022-04-22 | 深圳市火乐科技发展有限公司 | Projection image brightness adjusting method and device, storage medium and projection equipment |
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