CN110248174A - A kind of projection arrangement and projection device - Google Patents
A kind of projection arrangement and projection device Download PDFInfo
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- CN110248174A CN110248174A CN201910595960.XA CN201910595960A CN110248174A CN 110248174 A CN110248174 A CN 110248174A CN 201910595960 A CN201910595960 A CN 201910595960A CN 110248174 A CN110248174 A CN 110248174A
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- Prior art keywords
- projection
- content
- projector
- meeting
- electronic whiteboard
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- 230000005611 electricity Effects 0.000 claims 1
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
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- 230000000007 visual effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
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- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 description 2
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of projection arrangement and projection devices.Wherein, the projection arrangement includes: the first projector, projection screen, control system and meeting all-in-one machine, first projector is by video content, monitoring display, the contents such as committee paper project the projection screen, the projection screen shows the content of the projection, the control system, which controls the meeting all-in-one machine and projects the content on the projection screen to this, edits, annotation and modification etc., the meeting all-in-one machine is according to the control of the control system, content in first projector projects to the projection screen is edited, annotation and modification etc., the control system also controls first projector projects, and this is edited, content after annotation and modification etc., control of first projector also according to the control system, this is projected to be edited, content after annotation and modification etc. is to the projection screen.The content that projection screen is shown is edited, annotated and modified by the above-mentioned means, can be realized.
Description
Technical field
The present invention relates to projection art more particularly to a kind of projection arrangements and projection device.
Background technique
Existing projection scheme, usually projector project the contents such as video content, monitoring display, committee paper
Shadow curtain, projection screen shows the contents such as the video content of the projection, monitoring display, committee paper, but the projection screen is only
The contents such as the video content for showing the projection, monitoring display, the committee paper that are capable of fixing, cannot achieve and show to the projection screen
Content edited, annotated and modified.
Summary of the invention
In view of this, can be realized it is an object of the invention to propose a kind of projection arrangement and projection device to projection
The content that curtain is shown is edited, annotated and is modified.
According to an aspect of the present invention, a kind of projection arrangement is provided, comprising:
First projector, projection screen, control system and meeting all-in-one machine；
First projector, for video content, monitoring display, committee paper content to be projected the projection screen
Cloth；
The projection screen, for showing video content, the monitoring display, committee paper content of the projection；
The control system, for controlling the meeting all-in-one machine to first projector projects to the projection screen
On content edited, annotated and modified；
The meeting all-in-one machine, for the control according to the control system, to first projector projects described in
Content on projection screen is edited, annotated and is modified；
The control system is also used to control first projector projects and is edited, criticized through the meeting all-in-one machine
Note and modified content；
First projector, is also used to the control according to the control system, and projection is carried out through the meeting all-in-one machine
Editor, annotation and modified content are to the projection screen.
Wherein, first projector is the ultrashort out-of-focus projection's instrument of solid-state laser.
Wherein, the projection screen is the optics rear-projection curtain of resin material or the light of poly terephthalic acid class plastic material
Learn rear-projection curtain.
Wherein, the meeting all-in-one machine, comprising:
Second projector and electronic whiteboard；
Second projector, for the content in first projector projects to the projection screen to be projected institute
State electronic whiteboard；
The electronic whiteboard is carried out for showing the content of second projector projects, and to the content of the projection
Editor, annotation and modification.
Wherein, the electronic whiteboard is condenser type blank.
Wherein, the electronic whiteboard, comprising:
Power amplifier, sound equipment, computer, video presenter, middle control and microphone.
Wherein, the electronic whiteboard is two-sided condenser type blank.
Wherein, second projector is integrated on the electronic whiteboard.
Wherein, the projection arrangement, further includes:
Gesture controller:
The gesture controller, for carrying out gesture control to the projection content shown on the electronic whiteboard.
Wherein, the gesture controller is integrated on the electronic whiteboard.
According to another aspect of the present invention, a kind of projection device is provided, which is characterized in that including such as above-mentioned any one
The projection arrangement.
It can be found that above scheme, which may include the first projector, projection screen, control system and meeting
All-in-one machine is discussed, which is used to the contents such as video content, monitoring display, committee paper projecting the projection screen,
The projection screen is used to show that contents, the control systems such as the video content of the projection, monitoring display, committee paper to be used for the meeting
View all-in-one machine is edited, annotated and is modified to the content in first projector projects to the projection screen, the meeting one
Body machine is used for the control according to the control system, the content in first projector projects to the projection screen is edited,
Annotation and modification etc., which is also used to control first projector projects and is edited, annotated through the meeting all-in-one machine
With the content after modification etc., which is also used to the control according to the control system, projection through the meeting all-in-one machine into
Content after edlin, annotation and modification etc. to the projection screen, can be realized the content that projection screen is shown is edited,
Annotation and modification.
Further, above scheme, first projector can be the ultrashort out-of-focus projection's instrument of solid-state laser, and the solid-state laser is super
Short focus projector brightness is high, rich in color, long service life, maintenance cost are low.
Further, above scheme, the projection screen can be resin material optics rear-projection curtain or poly- terephthaldehyde
Optics rear-projection curtain of acids plastic material etc., the optics rear-projection curtain or poly terephthalic acid class plastic material of the resin material
Optics rear-projection curtain etc. there is the anti-light structure of horizontal raster, no solar effect, visual angle is big, the projection suitable for any focal length
Instrument.
Further, above scheme, the meeting all-in-one machine may include the second projector and electronic whiteboard, second projection
Instrument is used to the content in first projector projects to the projection screen projecting the electronic whiteboard, and the electronic whiteboard is for showing
Show the content of second projector projects, and the content of the projection is edited, annotated and modified, such benefit is energy
Content in first projector projects to the projection screen is projected the electronic whiteboard by second projector by enough realize,
The electronic whiteboard shows the content of second projector projects, and the content of the projection is edited, annotated and modified, energy
Enough realize is edited, annotated and is modified to the content that the projection screen is shown.
Further, above scheme, the electronic whiteboard can be condenser type blank, and the condenser type blank is in use
It can write without dragging pen and smooth reaction speed is fast, can be realized multiple spot scribing line, long service life, accurate positioning.
Further, above scheme, second projector can be integrated on the electronic whiteboard, such benefit
It is that by integrated, simple orderly, easy to operate, the association between equipment of connection between the equipment in the projection arrangement
Tune and good compatibility.
Further, above scheme, the electronic whiteboard may include power amplifier, sound equipment, computer, video presenter, in
Control and microphone etc., such benefit, which is that by the projection arrangement, can satisfy modern meeting and teaching request.
Further, above scheme, the electronic whiteboard can be two-sided condenser type blank, and such benefit is that by
The projection arrangement can carry out respectively modern meeting and religion by the condenser type blank on two faces of two-sided condenser type blank
It learns, can be improved the efficiency of modern meeting and teaching.
Further, above scheme, the projection arrangement can also include gesture controller, which is used for this
The projection content that shows on electronic whiteboard carries out gesture control, such benefit be that by remove on electronic whiteboard by
Key saves the screen-vision space on electronic whiteboard, can be reduced and be clicked by gesture interaction control mode, make operating experience more
It is intuitive added with interest, improve user experience.
Further, above scheme, the gesture controller can be integrated on the electronic whiteboard, such benefit
It is that by integrated, simple orderly, the operation side of connection between the equipment in the projection arrangement based on electronic whiteboard
Just, the coordination and good compatibility between equipment, the present invention are not limited.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of one embodiment of projection arrangement of the present invention；
Fig. 2 is the structural schematic diagram of another embodiment of projection arrangement of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in further detail.It is emphasized that following implement
Example is merely to illustrate the present invention, but is not defined to the scope of the present invention.Likewise, following embodiment is only portion of the invention
Point embodiment and not all embodiments, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, shall fall within the protection scope of the present invention.
The present invention provides a kind of projection arrangement, can be realized and the content that projection screen is shown is edited, annotated and repaired
Change.
Referring to Figure 1, Fig. 1 is the structural schematic diagram of one embodiment of projection arrangement of the present invention.In the present embodiment, projection dress
Setting 10 includes the first projector 11, projection screen 12, control system 13 and meeting all-in-one machine 14.
First projector 11, for the contents such as video content, monitoring display, committee paper to be projected the projection screen
12。
The projection screen 12, the contents such as video content, monitoring display, committee paper for showing the projection.
The control system 13 projects on the projection screen 12 first projector 11 for the meeting all-in-one machine 14
Content is edited, annotated and is modified.
The meeting all-in-one machine 14 projects the throwing to first projector 11 for the control according to the control system 13
Content on shadow curtain 12 is edited, annotated and is modified.
The control system 13 is also used to control first projector 11 projection and is edited, criticized through the meeting all-in-one machine 14
Content after note and modification etc..
First projector 11, is also used to the control according to the control system 13, and projection is carried out through the meeting all-in-one machine 14
Content after editor, annotation and modification etc. is to the projection screen 12.
Optionally, which can be the ultrashort out-of-focus projection's instrument of solid-state laser, the ultrashort out-of-focus projection of the solid-state laser
Instrument brightness is high, rich in color, long service life, maintenance cost are low.
Optionally, which can be the optics rear-projection curtain or PET (Polyethylene of resin material
Terephthalate, poly terephthalic acid class plastics) material optics rear-projection curtain etc., the optics back-projection screen of the resin material
Optics rear-projection curtain of cloth or poly terephthalic acid class plastic material etc. have the anti-light structure of horizontal raster, no solar effect, depending on
Angle is big, the projector suitable for any focal length.
Optionally, the meeting all-in-one machine 14 may include:
Second projector 141 and electronic whiteboard 142；
Second projector 141 is projected for first projector 11 to be projected the content on the projection screen 12
The electronic whiteboard 142；
The electronic whiteboard 142 is carried out for showing the content of second projector 141 projection, and to the content of the projection
Editor, annotation and modification etc., such benefit be that by by second projector by first projector projects to this
Content on projection screen projects the electronic whiteboard, which shows the content of second projector projects, and to this
The content of projection is edited, annotated and is modified, can be realized the content that the projection screen is shown is edited, annotate and
Modification etc..
Optionally, which can be condenser type blank, which can write in use
Nothing drags pen and smooth reaction speed is fast, can be realized multiple spot scribing line, long service life, accurate positioning.
Optionally, which can be integrated on the electronic whiteboard 142, and such benefit is energy
Enough realize between the equipment in the projection arrangement it is integrated, connection is simple orderly, easy to operate, the coordination between equipment with
Good compatibility.
Optionally, the electronic whiteboard 142 may include:
Power amplifier (not indicated in figure), sound equipment (not indicated in figure), computer (not indicated in figure), video presenter (figure
In do not indicate), middle control (not indicated in figure) and microphone (not indicated in figure) etc., such benefit be that by the projection dress
It sets and can satisfy modern meeting and teaching request.
Optionally, the electronic whiteboard 142, can be two-sided condenser type blank, and such benefit is that by the projection
Device can carry out respectively modern meeting and teaching by the condenser type blank on two faces of two-sided condenser type blank, can
Improve the efficiency of modern meeting and teaching.
It can be found that in the present embodiment, which may include the first projector, projection screen, control system
With meeting all-in-one machine, which is used to the contents such as video content, monitoring display, committee paper projecting the projection screen
Cloth, the projection screen are used to show that contents, the control systems such as the video content of the projection, monitoring display, committee paper to be used for
The meeting all-in-one machine is edited, annotated and is modified to the content in first projector projects to the projection screen, the meeting
All-in-one machine is discussed for the control according to the control system, the content in first projector projects to the projection screen is compiled
Collect, annotate and modify etc., which is also used to control first projector projects and is edited, criticized through the meeting all-in-one machine
Content after note and modification etc., first projector are also used to the control according to the control system, project through the meeting all-in-one machine
Content after being edited, annotated and modified etc. can be realized and compile to the content that projection screen is shown to the projection screen
It collects, annotate and modifies.
Further, in the present embodiment, which can be the ultrashort out-of-focus projection's instrument of solid-state laser, which swashs
The ultrashort out-of-focus projection's instrument brightness of light is high, rich in color, long service life, maintenance cost are low.
Further, in the present embodiment, which can be the optics rear-projection curtain or poly- to benzene of resin material
Optics rear-projection curtain of diformazan acids plastic material etc., the optics rear-projection curtain or poly terephthalic acid class plastics of the resin material
Optics rear-projection curtain of material etc. has the anti-light structure of horizontal raster, and no solar effect, visual angle is big, the throwing suitable for any focal length
Shadow instrument.
Further, in the present embodiment, which may include the second projector and electronic whiteboard, this second
Projector is used to the content in first projector projects to the projection screen projecting the electronic whiteboard, which uses
In the content of display second projector projects, and the content of the projection is edited, annotated and modified, such benefit
It is that by and the content in first projector projects to the projection screen is projected by the electronics by second projector
Blank, which shows the content of second projector projects, and the content of the projection is edited, annotated and modified
Deng can be realized and the content that the projection screen is shown edited, annotated and modified.
Further, in the present embodiment, which can be condenser type blank, which was using
It can be write in journey without dragging pen and smooth reaction speed is fast, can be realized multiple spot scribing line, long service life, accurate positioning.
Further, in the present embodiment, which can be integrated on the electronic whiteboard, such
Benefit be that by between the equipment in the projection arrangement it is integrated, connection is simple orderly, easy to operate, between equipment
Coordination and good compatibility.
Further, in the present embodiment, which may include power amplifier, sound equipment, computer, video exhibition
Platform, middle control and microphone etc., such benefit, which is that by the projection arrangement, can satisfy modern meeting and teaching request.
Further, in the present embodiment, which can be two-sided condenser type blank, and such benefit is can
Realize the projection arrangement can be carried out respectively by the condenser type blank on two faces of two-sided condenser type blank modern meeting with
And teaching, it can be improved the efficiency of modern meeting and teaching.
Fig. 2 is referred to, Fig. 2 is the structural schematic diagram of another embodiment of projection arrangement of the present invention.It is different from an embodiment,
Projection arrangement 20 described in the present embodiment further includes gesture controller 21:
The gesture controller 21, for carrying out gesture control to the projection content shown on the electronic whiteboard 142.
Optionally, which can be integrated on the electronic whiteboard 142, and such benefit is can
Realize between the equipment in the projection arrangement it is integrated, connection is simple orderly, easy to operate, the coordination between equipment with it is simultaneous
Capacitive is good, and the present invention is not limited.
It can be found that in the present embodiment, which can also include gesture controller, which is used for
Gesture control is carried out to the projection content shown on the electronic whiteboard, such benefit, which is that by, to be removed on electronic whiteboard
Key saves the screen-vision space on electronic whiteboard, can be reduced and be clicked by gesture interaction control mode, make operating experience
It is more interesting intuitive, improve user experience.
Further, in the present embodiment, which can be integrated on the electronic whiteboard, such
Benefit is that by integrated, the simple orderly, behaviour of connection between the equipment in the projection arrangement based on electronic whiteboard
Facilitate, coordination and good compatibility between equipment, the present invention are not limited.
The present invention also provides a kind of projection device, which includes projection arrangement, which is above-mentioned implementation
Projection arrangement in example, each functional module of the projection arrangement can execute corresponding projection arrangement in above-described embodiment respectively
Function and connection relationship of each functional module etc., therefore each functional module of the projection arrangement is not repeated herein, it asks in detail
Referring to the above corresponding explanation.
It can be found that above scheme, which may include the first projector, projection screen, control system and meeting
All-in-one machine is discussed, which is used to the contents such as video content, monitoring display, committee paper projecting the projection screen,
The projection screen is used to show that contents, the control systems such as the video content of the projection, monitoring display, committee paper to be used for the meeting
View all-in-one machine is edited, annotated and is modified to the content in first projector projects to the projection screen, the meeting one
Body machine is used for the control according to the control system, the content in first projector projects to the projection screen is edited,
Annotation and modification etc., which is also used to control first projector projects and is edited, annotated through the meeting all-in-one machine
With the content after modification etc., which is also used to the control according to the control system, projection through the meeting all-in-one machine into
Content after edlin, annotation and modification etc. to the projection screen, can be realized the content that projection screen is shown is edited,
Annotation and modification.
Further, above scheme, first projector can be the ultrashort out-of-focus projection's instrument of solid-state laser, and the solid-state laser is super
Short focus projector brightness is high, rich in color, long service life, maintenance cost are low.
Further, above scheme, the projection screen can be resin material optics rear-projection curtain or poly- terephthaldehyde
Optics rear-projection curtain of acids plastic material etc., the optics rear-projection curtain or poly terephthalic acid class plastic material of the resin material
Optics rear-projection curtain etc. there is the anti-light structure of horizontal raster, no solar effect, visual angle is big, the projection suitable for any focal length
Instrument.
Further, above scheme, the meeting all-in-one machine may include the second projector and electronic whiteboard, second projection
Instrument is used to the content in first projector projects to the projection screen projecting the electronic whiteboard, and the electronic whiteboard is for showing
Show the content of second projector projects, and the content of the projection is edited, annotated and modified, such benefit is energy
Content in first projector projects to the projection screen is projected the electronic whiteboard by second projector by enough realize,
The electronic whiteboard shows the content of second projector projects, and the content of the projection is edited, annotated and modified, energy
Enough realize is edited, annotated and is modified to the content that the projection screen is shown.
Further, above scheme, the electronic whiteboard can be condenser type blank, and the condenser type blank is in use
It can write without dragging pen and smooth reaction speed is fast, can be realized multiple spot scribing line, long service life, accurate positioning.
Further, above scheme, second projector can be integrated on the electronic whiteboard, such benefit
It is that by integrated, simple orderly, easy to operate, the association between equipment of connection between the equipment in the projection arrangement
Tune and good compatibility.
Further, above scheme, the electronic whiteboard may include power amplifier, sound equipment, computer, video presenter, in
Control and microphone etc., such benefit, which is that by the projection arrangement, can satisfy modern meeting and teaching request.
Further, above scheme, the electronic whiteboard can be two-sided condenser type blank, and such benefit is that by
The projection arrangement can carry out respectively modern meeting and religion by the condenser type blank on two faces of two-sided condenser type blank
It learns, can be improved the efficiency of modern meeting and teaching.
Further, above scheme, the projection arrangement can also include gesture controller, which is used for this
The projection content that shows on electronic whiteboard carries out gesture control, such benefit be that by remove on electronic whiteboard by
Key saves the screen-vision space on electronic whiteboard, can be reduced and be clicked by gesture interaction control mode, make operating experience more
It is intuitive added with interest, improve user experience.
Further, above scheme, the gesture controller can be integrated on the electronic whiteboard, such benefit
It is that by integrated, simple orderly, the operation side of connection between the equipment in the projection arrangement based on electronic whiteboard
Just, the coordination and good compatibility between equipment, the present invention are not limited.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can
To realize by another way.For example, device embodiments described above are only schematical, for example, module or
The division of unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units
Or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, institute
Display or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit
Indirect coupling or communication connection can be electrical property, mechanical or other forms.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks
On unit.It can select some or all of unit therein according to the actual needs to realize the mesh of present embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can integrate in one processing unit, it can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
It, can if integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product
To be stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention substantially or
Say that all or part of the part that contributes to existing technology or the technical solution can embody in the form of software products
Out, which is stored in a storage medium, including some instructions are used so that a computer equipment
(can be personal computer, server or the network equipment etc.) or processor (processor) execute each implementation of the present invention
The all or part of the steps of methods.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. it is various
It can store the medium of program code.
The foregoing is merely section Examples of the invention, are not intended to limit protection scope of the present invention, all utilizations
Equivalent device made by description of the invention and accompanying drawing content or equivalent process transformation are applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of projection arrangement characterized by comprising
First projector, projection screen, control system and meeting all-in-one machine；
First projector, for video content, monitoring display, committee paper content to be projected the projection screen；
The projection screen, for showing video content, the monitoring display, committee paper content of the projection；
The control system, for controlling the meeting all-in-one machine in first projector projects to the projection screen
Content is edited, annotated and is modified；
The meeting all-in-one machine, for the control according to the control system, to first projector projects to the projection
Content on curtain is edited, annotated and is modified；
The control system, be also used to control first projector projects edited through the meeting all-in-one machine, annotate and
Modified content；
First projector, is also used to the control according to the control system, projection edited through the meeting all-in-one machine,
It annotates and modified content to the projection screen.
2. projection arrangement as described in claim 1, which is characterized in that first projector is the ultrashort out-of-focus projection of solid-state laser
Instrument.
3. projection arrangement as described in claim 1, which is characterized in that the projection screen is the optics back-projection screen of resin material
The optics rear-projection curtain of cloth or poly terephthalic acid class plastic material.
4. projection arrangement as described in claim 1, which is characterized in that the meeting all-in-one machine, comprising:
Second projector and electronic whiteboard；
Second projector, for the content in first projector projects to the projection screen to be projected the electricity
Sub- blank；
The electronic whiteboard, for showing the content of second projector projects, and the content of the projection is edited,
Annotation and modification.
5. projection arrangement as claimed in claim 4, which is characterized in that the electronic whiteboard is condenser type blank.
6. projection arrangement as claimed in claim 4, which is characterized in that the electronic whiteboard, comprising:
Power amplifier, sound equipment, computer, video presenter, middle control and microphone.
7. projection arrangement as claimed in claim 4, which is characterized in that the electronic whiteboard is two-sided condenser type blank.
8. projection arrangement as claimed in claim 4, which is characterized in that second projector is integrated in the electronics
On blank.
9. projection arrangement as claimed in claim 4, which is characterized in that the projection arrangement, further includes:
Gesture controller:
The gesture controller, for carrying out gesture control to the projection content shown on the electronic whiteboard.
10. a kind of projection device, which is characterized in that including projection arrangement as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595960.XA CN110248174A (en) | 2019-07-03 | 2019-07-03 | A kind of projection arrangement and projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910595960.XA CN110248174A (en) | 2019-07-03 | 2019-07-03 | A kind of projection arrangement and projection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402430A (en) * | 2020-03-13 | 2020-07-10 | 杭州趣维科技有限公司 | Holographic 3D interactive video editing method |
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| US20020175915A1 (en) * | 2001-05-23 | 2002-11-28 | Lichtfuss Hans A. | Internet image projector |
| CN203225030U (en) * | 2013-05-09 | 2013-10-02 | 王明杰 | Multimedia teaching system |
| CN103458221A (en) * | 2012-06-04 | 2013-12-18 | 爱国者数码科技有限公司 | Meeting system with projector serving as meeting terminal device |
| CN205751284U (en) * | 2016-03-30 | 2016-11-30 | 重庆电子工程职业学院 | A kind of special projection arrangement of mathematical education being easy to improve efficiency of giving lessons |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020175915A1 (en) * | 2001-05-23 | 2002-11-28 | Lichtfuss Hans A. | Internet image projector |
| CN103458221A (en) * | 2012-06-04 | 2013-12-18 | 爱国者数码科技有限公司 | Meeting system with projector serving as meeting terminal device |
| CN203225030U (en) * | 2013-05-09 | 2013-10-02 | 王明杰 | Multimedia teaching system |
| CN205751284U (en) * | 2016-03-30 | 2016-11-30 | 重庆电子工程职业学院 | A kind of special projection arrangement of mathematical education being easy to improve efficiency of giving lessons |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111402430A (en) * | 2020-03-13 | 2020-07-10 | 杭州趣维科技有限公司 | Holographic 3D interactive video editing method |
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