CN108121232A - Projection arrangement and projecting method - Google Patents
Projection arrangement and projecting method Download PDFInfo
- Publication number
- CN108121232A CN108121232A CN201611065311.1A CN201611065311A CN108121232A CN 108121232 A CN108121232 A CN 108121232A CN 201611065311 A CN201611065311 A CN 201611065311A CN 108121232 A CN108121232 A CN 108121232A
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- CN
- China
- Prior art keywords
- projection
- projection arrangement
- processor
- sensor
- adjusting parameter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Abstract
The present invention provides a kind of projection arrangement and projecting methods, and this projection arrangement includes projection module, sensor and processor, processor is electrically connected projection module and sensor, sensor is sensing the directional information of projection arrangement, processor calculates adjusting parameter to foundation directional information, and is projection screen progress correspondingly adjustment etc. of projection module according to adjusting parameter.The present invention senses the directional information of projection arrangement by sensor, and adjusting parameter is calculated according to directional information by processor, so as to be adjusted to the projection screen of projection arrangement, with the shape for by projection screen being adjusted to that user is suitble to comfortably to watch, the projection screen automation Regulation mechanism of projection arrangement can be effectively established, so as to promote the Quality of experience of user.
Description
Technical field
The present invention relates to a kind of image processing apparatus and image processing methods, and in particular, to a kind of projection arrangement and throwing
Image method.
Background technology
With the fast development of shadow casting technique, projection arrangement widely applies in the life of the mankind and plays the part of increasingly heavier
The role wanted.For example, projection arrangement can apply to the various occasions such as audio-visual broadcasting, data sharing, meeting bulletin.So
And presently, projection arrangement is fresh on the market has the function of automatically adjust projection screen less.In other words, at present
Most projection arrangements still needs to dependence user and manually adjusts projection screen to be adjusted to projection screen user is suitble to comfortably to see
The shape seen, but this way may increase the manpower consumption of user, so as to cause the reduction of user experience quality.
Therefore, the projection screen automation Regulation mechanism of projection arrangement how is effectively established to promote the experience matter of user
Measure to carry out the design of projection arrangement and projecting method, but a major challenge.
The content of the invention
For in the prior art the defects of, the object of the present invention is to provide a kind of projection arrangement and projecting methods, pass through
Above-mentioned technical proposal is sensed the directional information of projection arrangement by sensor, and is calculated by processor according to directional information
Adjusting parameter so as to be adjusted the projection screen of projection arrangement, projection screen is adjusted to user is suitble to comfortably to watch
Shape, can effectively establish projection arrangement projection screen automation Regulation mechanism, so as to promote the Quality of experience of user.
According to an aspect of the present invention, a technical solution disclosed by the invention be on a kind of projection arrangement, and this throw
Image device includes projection module, sensor and processor.Processor is electrically connected projection module and sensor.Sensor to
Sense the directional information of projection arrangement.Processor to according to directional information and calculate adjusting parameter, and according to adjusting parameter and
It is correspondingly adjusted for the projection screen of projection module.
Preferably, the described sensor includes a gravity sensor, and the gravity sensor is sensing the projection arrangement
Gravity horizontal variation, so as to judge a projection elevation angle value of the projection arrangement.
Preferably, which is converted to adjustment ginseng by the described processor according to default transformational relation
Number.
Preferably, the described processor is that the projection screen of the projection module is correspondingly cut according to the adjusting parameter
It cuts out and compresses, so as to generate square projection screen.
Preferably, the projection arrangement is also comprising a power module, and the power module for the projection arrangement carrying out
Power supply is charged for an electronic device.
Preferably, the projection arrangement is also comprising a video conversion module, and the video conversion module connects to selectivity
Number input image signal is recovered, and the signaling interface of those input image signals is converted into a default interface.
Another technical solution disclosed by the invention is on a kind of projecting method, and applied to a projection arrangement, and this is projected
Device includes projection module, sensor and processor.This projecting method comprises the steps of：Projection dress is sensed by sensor
The directional information put；And by processor foundation directional information to calculate adjusting parameter, and it is projection according to adjusting parameter
The projection screen of module is correspondingly adjusted.
Preferably, the direction information that the projection arrangement is sensed by the sensor includes：
The gravity horizontal that the projection arrangement is sensed by the sensor changes, so as to which the projection for judging the projection arrangement is faced upward
Angle value.
Preferably, it is described to be included by the processor according to direction information to calculate the adjusting parameter：
The projection elevation angle value is converted to by the adjusting parameter according to default transformational relation by the processor.
Preferably, described is that the projection screen of the projection module carries out correspondingly adjustment and includes according to the adjusting parameter：
Correspondingly cutting and pressure are carried out for the projection screen of the projection module according to the adjusting parameter by the processor
Contracting, so as to generate square projection screen.
In conclusion technical scheme has clear advantage and advantageous effect compared with prior art：Pass through
Above-mentioned technical proposal, the direction that projection arrangement and projecting method disclosed in this invention sense projection arrangement by sensor are believed
Breath, and adjusting parameter is calculated according to directional information by processor, so as to be adjusted to the projection screen of projection arrangement, with
The shape that projection screen is adjusted to that user is suitble to comfortably to watch.Therefore, projection arrangement and projecting method disclosed in this invention
The projection screen automation Regulation mechanism of projection arrangement can be effectively established, so as to promote the Quality of experience of user.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the module diagram according to the projection arrangement represented by embodiment disclosed by the invention；And
Fig. 2 is the flow chart according to the projecting method represented by embodiment disclosed by the invention.
100：Projection arrangement
110：Projection module
120：Sensor
130：Processor
140：Power module
150：Video conversion module
200：Projecting method
S202、S204：Step.
Specific embodiment
It is hereafter to elaborate for embodiment cooperation institute accompanying drawings, to more fully understand technical scheme, but
The embodiment provided is not to limit the scope that is covered of the present invention, and the description of structure operation is not limiting its execution
Order, any structure reconfigured by component, the produced device having and other effects, is all the model covered of the present invention
It encloses.In addition, according to the standard and practice of industry, schema is mapped only for the purpose of aid illustration not according to full size, real
The size of various features can arbitrarily increase or decrease to illustrate on border.Same components will be with identical symbol in the description below
Number mark illustrates to understand.
In word (terms) used in full piece specification and claim, in addition to having and especially indicating, usually have
Each word using in this area, in content disclosed herein with the usual meaning in special content.It is some describing this
The word of disclosure of the invention by it is lower or the other places of this specification discuss, with provide those skilled in the art it is related the present invention public affairs
Additional guiding in the description opened.
In addition, used word "comprising", " comprising ", " having ", " containing " etc. in the present invention, are opening
Term, that is, mean " including but not limited to ".In the present case, when a component is referred to as " connecting " or when " coupling ", can refer to " electrically
Connection " or " electric property coupling "." connection " or " coupling ' also can be used to represent that two or multiple inter-modules are collocated with each other operation or interaction.
Fig. 1 is the module diagram according to the projection arrangement 100 represented by embodiment disclosed by the invention.As shown in Figure 1,
Projection arrangement 100 of the present invention includes projection module 110, sensor 120 and processor 130, and processor 130 is electrically connected and throws
Shadow module 110 and sensor 120.For example, processor 130 by central processing unit, microprocessor or any can be used to
Support that the component of data processing is implemented.
Sensor 120 is sensing the directional information of projection arrangement 100.Processor 130 is counted to foundation directional information
Adjusting parameter is calculated, and is that the projection screen of projection module 110 is correspondingly adjusted according to adjusting parameter.For example, side
The configuration information of projection arrangement 100 can be expressed as to information.After user completes the setting of projection arrangement 100, sensor 120
The configuration information (e.g., the projection elevation angle value of projection arrangement 100) of projection arrangement 100 can be sensed to generate directional information, and side
The shape of the projection screen of projection module 110 is corresponding to information.Then, processor 130 can be counted according to directional information
The adjusting parameter of projection screen, and the shape for according to adjusting parameter and by projection screen being adjusted to that user is suitble to comfortably to watch are calculated,
And the shape of projection screen can the shape (e.g., square or rectangular) by giving tacit consent to or the shape institute by user's self-defining
Implement.It will be understood that above-described embodiment is only to exemplary sensor 120 and the feasible cooperation mode of processor 130, not to
Limit this case.
In one embodiment, sensor 120 includes gravity sensor, and gravity sensor is sensing projection arrangement 100
Gravity horizontal variation, so as to judge the projection elevation angle value of projection arrangement 100.For example, gravity sensor can be by gyro
Instrument, acceleration transducer, magnetometric sensor or any sensor that can be used to that gravity horizontal is supported to change sensing function are implemented.
In another embodiment, projection elevation angle value is converted to adjusting parameter by processor 130 according to default transformational relation.Citing and
Speech, default transformational relation can be expressed as projection elevation angle value to the default function of adjusting parameter or acquiescence converting form.When with
After the setting of projection arrangement 100 is completed at family, the gravity horizontal that sensor 120 can sense projection arrangement 100 changes to judge to throw
The projection elevation angle value of image device 100.Then, processor 130 can calculate adjustment ginseng according to default function and projection elevation angle value
Number or be processor 130 can according to acquiescence converting form and projection elevation angle value is directly converted in a manner of tabling look-up
Adjusting parameter.It will be understood that above-described embodiment is only to the feasible embodiment of the transformational relation of exemplary preset, not limiting
This case processed.
In another embodiment, processor 130 according to adjusting parameter be projection module 110 projection screen carry out it is corresponding
Ground cutting and compression, so as to generate square projection screen.For example, when user completes the setting of projection arrangement 100, and throwing
When having projection elevation angle value between image device 100 and horizontal line, the shape of the projection screen of projection module 110 is possibly shown as ladder
Shape, and trapezoidal concrete shape is corresponding to projection elevation angle value.Therefore, processor 130 can according to default transformational relation and
Projection elevation angle value is converted into adjusting parameter, and is that projection screen carries out cutting and compression with will be trapezoidal according to adjusting parameter
Projection screen is adjusted to the shape that user is suitble to comfortably to watch (in this embodiment, the i.e. projection screen of square or rectangular
Curtain).It will be understood that above-described embodiment is only to the feasible embodiment of exemplary storage medium 130, not limiting this case.It lifts
Example for, the shape of projection screen can correspondingly be adjusted according to implementation demand, be not limited in it is trapezoidal, square or
Rectangle.
In one embodiment, projection arrangement 100 includes power module 140.Power module 140 is to for projection arrangement 100
It is powered or charges for electronic device.For example, power module 140 can be implemented by battery module.Work as projection
When device 100 is not attached with external power supply, power module 140 can be that projection arrangement 100 is powered, so as to maintain to throw
The normal operation of image device 100.In addition, when projection arrangement 100 has power module 140, projection arrangement 100 can be used as row
Dynamic power supply, so as to charge for external electronic device.
In one embodiment, projection arrangement 100 includes video conversion module 150.Video conversion module 150 is to selectivity
Multiple input video signal is received, and the signaling interface of input image signal is converted into default interface.For example, image turns
The signaling interface that mold changing block 150 can be supported includes RGB888, DVI, VGA, DisplayPort, HDMI or any and can be used for branch
Hold the signaling interface of video signal transfer function.In another embodiment, video conversion module 150 can be by signal switching module
Implemented with interface modular converter.For example, video conversion module 150 can selectively receive multiple input video signal
Middle one of which, and the signaling interface of the input image signal received is converted into default interface.It will be understood that above-mentioned implementation
Example is only to the feasible embodiment of exemplary image modular converter 150, not limiting this case.For example, default interface
Implementation can correspondingly be adjusted according to implementation demand with selection.
Fig. 2 is the flow chart according to the projecting method 200 represented by this case disclosed embodiment.In one embodiment, throw
Image method 200 can be implemented on above-mentioned projection arrangement 100, but this case is not limited thereto.For ease of understanding projecting method
200, it hereinafter will be using projection arrangement 100 as the demonstration target for implementing projecting method 200.As shown in Fig. 2, projecting method 200 wraps
Containing following steps：
S202：The directional information of projection arrangement 100 is sensed by sensor 120；And
S204：By processor 130 according to directional information to calculate adjusting parameter, and it is projective module according to adjusting parameter
The projection screen of block 110 is correspondingly adjusted.
For example, directional information can be expressed as the configuration information of projection arrangement 100.When user completes projection arrangement
After 100 setting, (e.g., projecting method 200 can be performed to sense by sensor 120 configuration information of projection arrangement 100
The projection elevation angle value of projection arrangement 100) to generate directional information, and directional information is corresponding to the projection screen of projection module 110
The shape of curtain.Then, projecting method 200 can be performed to calculate projection screen according to directional information by processor 130
Adjusting parameter, and be adjusted to according to adjusting parameter and by projection screen to be suitble to the shape comfortably watched of user, and projection screen
Shape can be implemented by the shape (e.g., square or rectangular) given tacit consent to or by the shape of user's self-defining.Ying Liao
Solve, above-described embodiment only to the sensor 120 demonstrated described in projecting method 200 with processor 130 is feasible cooperates
Mode, not limiting this case.
In one embodiment, step S202 is referred to, projecting method 200 can be performed to feel by sensor 120
The gravity horizontal variation of projection arrangement 100 is surveyed, so as to judge the projection elevation angle value of projection arrangement 100.For example, sensor
120 can change sensing function by gyroscope, acceleration transducer, magnetometric sensor or any support gravity horizontal that can be used to
Sensor is implemented.In another embodiment, step S204 is referred to, projecting method 200 can be subject to by processor 130
It performs that projection elevation angle value is converted to adjusting parameter according to default transformational relation.For example, default transformational relation
Projection elevation angle value can be expressed as to the default function of adjusting parameter or acquiescence converting form.It is feasible on default transformational relation
Embodiment be that above-described embodiment is demonstrated in detail, therefore not repeated description herein.
In another embodiment, please continue to refer to step S204, projecting method 200 can be subject to by processor 130
It performs to be that the projection screen of projection module 110 carries out correspondingly cutting and compression according to adjusting parameter, it is square so as to generate
Projection screen.For example, when the setting of user's completion projection arrangement 100, and have between projection arrangement 100 and horizontal line
During projection elevation angle value, it is corresponding that the shape of the projection screen of projection module 110, which is possibly shown as trapezoidal and trapezoidal concrete shape,
In projection elevation angle value.Therefore, projecting method 200 can think that projection screen carries out cutting by processor 130 to be performed
It is (in this embodiment, i.e., square so as to which trapezoidal projection screen is adjusted to the shape that user is suitble to comfortably to watch with compression
Or rectangular projection screen).The embodiment feasible on the processor 130 described in projecting method 200 has been above-mentioned
Embodiment is demonstrated in detail, therefore not repeated description herein.
In the above-described embodiments, the projection arrangement disclosed in this case and projecting method are to sense projection arrangement by sensor
Directional information, and adjusting parameter is calculated according to directional information by processor, so as to the projection screen of projection arrangement into
Row adjustment.For example, directional information can be expressed as configuration information (e.g., the projection elevation angle of projection arrangement of projection arrangement
Value), in this way, processor can calculate adjusting parameter according to directional information, so as to be adjusted to projection screen user is suitble to relax
The shape of suitable viewing.Therefore, the projection arrangement disclosed in this case and projecting method can effectively establish the projection of projection arrangement
Screen automates Regulation mechanism, so as to promote the Quality of experience of user.
The usual skill of technical field will be readily understood that disclosed embodiment realizes the excellent of one or more foregoing citings
Point.After reading aforementioned specification, the usual skill of technical field will be able to as disclosure makees multiple types
Change, displacement, equivalent and various other embodiments.Therefore the protection domain of this case is when regarding claim institute defender
Based on its equivalency range.
Claims (10)
1. a kind of projection arrangement, which is characterized in that the projection arrangement includes：
One projection module；
One sensor, to sense the directional information of the projection arrangement；And
One processor is electrically connected the projection module and the sensor, and wherein the processor is counted to foundation direction information
An adjusting parameter is calculated, and is that the projection screen of the projection module is correspondingly adjusted according to the adjusting parameter.
2. projection arrangement as described in claim 1, which is characterized in that the sensor includes a gravity sensor, and this is heavy
Force snesor is to sense the variation of the gravity horizontal of the projection arrangement, so as to judge a projection elevation angle value of the projection arrangement.
3. projection arrangement as claimed in claim 2, which is characterized in that the processor should according to default transformational relation
Projection elevation angle value is converted to the adjusting parameter.
4. projection arrangement as claimed in claim 3, which is characterized in that the processor is the projection according to the adjusting parameter
The projection screen of module carries out correspondingly cutting and compression, so as to generate square projection screen.
5. projection arrangement as described in claim 1, which is characterized in that the projection arrangement includes a power module, and the electricity
Power module for the projection arrangement being powered or be that an electronic device charges.
6. projection arrangement as described in claim 1, which is characterized in that the projection arrangement also includes a video conversion module,
And the video conversion module receives plural input image signal to selectivity, and by the signaling interface of those input image signals
Be converted to a default interface.
7. a kind of projecting method, which is characterized in that applied to a projection arrangement, wherein the projection arrangement include a projection module,
One sensor and a processor, and the projecting method comprises the steps of：
The directional information of the projection arrangement is sensed by the sensor；And
By the processor according to direction information to calculate an adjusting parameter, and it is the projection module according to the adjusting parameter
Projection screen correspondingly adjusted.
8. projecting method as claimed in claim 7, which is characterized in that described that being somebody's turn to do for the projection arrangement is sensed by the sensor
Directional information includes：
The gravity horizontal that the projection arrangement is sensed by the sensor changes, so as to judge a projection elevation angle of the projection arrangement
Value.
9. projecting method as claimed in claim 8, which is characterized in that described to be counted by processor foundation direction information
The adjusting parameter is calculated to include：
The projection elevation angle value is converted to by the adjusting parameter according to default transformational relation by the processor.
10. projecting method as claimed in claim 8, which is characterized in that described to be the projection module according to the adjusting parameter
Projection screen carry out correspondingly adjustment include：
Correspondingly cutting and compression are carried out for the projection screen of the projection module according to the adjusting parameter by the processor, from
And generate square projection screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611065311.1A CN108121232A (en) | 2016-11-28 | 2016-11-28 | Projection arrangement and projecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611065311.1A CN108121232A (en) | 2016-11-28 | 2016-11-28 | Projection arrangement and projecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108121232A true CN108121232A (en) | 2018-06-05 |
Family
ID=62224969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611065311.1A Pending CN108121232A (en) | 2016-11-28 | 2016-11-28 | Projection arrangement and projecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108121232A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688390A (en) * | 2018-12-12 | 2019-04-26 | 中国科学院深圳先进技术研究院 | A kind of projected picture auto-correction method, system |
| CN113376949A (en) * | 2020-02-25 | 2021-09-10 | 青岛海信激光显示股份有限公司 | Laser projection system and method for controlling ascending and descending of projection screen |
| US11856338B2 (en) | 2020-02-25 | 2023-12-26 | Hisense Laser Display Co., Ltd | Projection apparatus and control method thereof |
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| US20040041985A1 (en) * | 2002-03-20 | 2004-03-04 | Seiko Epson Corporation | Projector executing keystone correction |
| CN102271237A (en) * | 2011-02-25 | 2011-12-07 | 鸿富锦精密工业（深圳）有限公司 | Projection device and method thereof for correcting trapezoidal distortion |
| CN102650805A (en) * | 2012-05-25 | 2012-08-29 | 深圳市众进思创科技开发有限公司 | Projecting apparatus and a correction method for images projected in multiple directions |
| CN104104891A (en) * | 2013-04-10 | 2014-10-15 | 中强光电股份有限公司 | Projection apparatus and projection automatic correction method thereof |
| CN204229113U (en) * | 2014-12-01 | 2015-03-25 | 联想(北京)有限公司 | Projection screen and electronic equipment |
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2016
- 2016-11-28 CN CN201611065311.1A patent/CN108121232A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040041985A1 (en) * | 2002-03-20 | 2004-03-04 | Seiko Epson Corporation | Projector executing keystone correction |
| CN102271237A (en) * | 2011-02-25 | 2011-12-07 | 鸿富锦精密工业（深圳）有限公司 | Projection device and method thereof for correcting trapezoidal distortion |
| CN102650805A (en) * | 2012-05-25 | 2012-08-29 | 深圳市众进思创科技开发有限公司 | Projecting apparatus and a correction method for images projected in multiple directions |
| CN104104891A (en) * | 2013-04-10 | 2014-10-15 | 中强光电股份有限公司 | Projection apparatus and projection automatic correction method thereof |
| CN204229113U (en) * | 2014-12-01 | 2015-03-25 | 联想(北京)有限公司 | Projection screen and electronic equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688390A (en) * | 2018-12-12 | 2019-04-26 | 中国科学院深圳先进技术研究院 | A kind of projected picture auto-correction method, system |
| CN109688390B (en) * | 2018-12-12 | 2020-11-17 | 中国科学院深圳先进技术研究院 | Automatic correction method and system for projection picture |
| CN113376949A (en) * | 2020-02-25 | 2021-09-10 | 青岛海信激光显示股份有限公司 | Laser projection system and method for controlling ascending and descending of projection screen |
| US11856338B2 (en) | 2020-02-25 | 2023-12-26 | Hisense Laser Display Co., Ltd | Projection apparatus and control method thereof |
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Application publication date: 20180605 |