CN106918974A - Projector equipment, optical projection system and its correcting and regulating method - Google Patents
Projector equipment, optical projection system and its correcting and regulating method Download PDFInfo
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- CN106918974A CN106918974A CN201510989029.1A CN201510989029A CN106918974A CN 106918974 A CN106918974 A CN 106918974A CN 201510989029 A CN201510989029 A CN 201510989029A CN 106918974 A CN106918974 A CN 106918974A
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- 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
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
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- 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
- G03B21/14—Details
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- 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
- G03B21/14—Details
- G03B21/20—Lamp housings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
The invention provides a kind of projector equipment,Optical projection system and its correcting and regulating method,Including light-beam generator,For launching the first light beam,Second light beam and the 3rd light beam,First light beam,Second light beam and the 3rd light beam are projected with default size and with the projector equipment there is the projection line formed in the rectangular screen of default relative position to be overlapped with any three side of the rectangular screen,Based on this,User can be by adjusting the first light beam,The projected position of the second light beam and the 3rd light beam,Make the first light beam,The projection line that second light beam and the 3rd light beam are projected in rectangular screen overlaps with any three side of rectangular screen,To make the relative position between projector equipment and rectangular screen be default relative position,Position when i.e. qualified installation person initially installs,So as to the relative position for solving the problems, such as due to the projector equipment and screen caused user that changes cannot normally watch projected image.
Description
Technical field
The present invention relates to porjector technology field, more specifically to a kind of projector equipment, projection system
System and its correcting and regulating method.
Background technology
, it is necessary to be tuned up to projector equipment before using projection image, to ensure user
Image can normally be watched.When being tuned up to projector equipment, it is necessary to ensure the image of projection and preset
The screen of size matches, i.e., guarantee projected image is formed in rectangular screen rectangular projection region and square
Shaped screen overlaps, and projected image is clear, accurate.
Although in initial installation projector equipment, the installation personnel by professional training can enter to projector equipment
Row is accurate to be tuned up, but, during using projector equipment, occur that user's imprudence is encountered unavoidably
Projector equipment so that projector equipment changes with the relative position of screen, so that throwing cannot be watched normally
The situation of shadow image.For user not by professional training, accurate tune-up cannot be often realized,
Need qualified installation person to visit tune-up, thus can bring hard work amount to producer and installation personnel.
The content of the invention
In view of this, the invention provides a kind of projector equipment, optical projection system and its correcting and regulating method, to solve
Certainly in the prior art due to projector equipment and the relative position of screen change caused user cannot be normal
Watch the problem of projected image.
To achieve the above object, the present invention provides following technical scheme：
A kind of projector equipment, including light-beam generator, for launching the first light beam, the second light beam and the 3rd
Light beam, first light beam, the second light beam and the 3rd light beam project with default size and with the throwing
Shadow equipment has the projection line formed in the rectangular screen of default relative position any with the rectangular screen
Three sides overlap, and first light beam, the second light beam and the 3rd light beam are preset relative to the holding of projector equipment
Angular relationship, and first light beam, keep default relative between the second light beam and the 3rd light beam
Position relationship.
Preferably, the rectangular screen with the projector equipment there is default relative position to refer to：It is described
The rectangular projection that the image that projector equipment is projected under default original state is formed in the rectangular screen
Region overlaps with the rectangular screen.
Preferably, the projector equipment also includes level(l)ing device；The level(l)ing device is used to adjust
Save the horizontality of the projector equipment.
Preferably, the projector equipment also includes level meter, for judging whether the projector equipment is in
Horizontality, and point out the corresponding level status information of horizontality of the projector equipment.
Preferably, the projector equipment includes arrangement for adjusting height, and the arrangement for adjusting height is used to adjust
The height of the projector equipment.
A kind of optical projection system, including projector equipment as above described in any one, the rectangle with default size
Screen and at least three optical inductors, at least three optical inductor are arranged on the rectangular screen
On three sides, each side is at least provided with an optical inductor；
The optical inductor is used to sense the light beam of the light-beam generator transmitting, and when light is sensed
Send cue.
A kind of correcting and regulating method of optical projection system, the optical projection system includes projector equipment, the projector equipment
Including light-beam generator, for launching the first light beam, the second light beam and the 3rd light beam, first light beam,
Second light beam and the 3rd light beam are projected with default size and have default relative position with the projector equipment
The projection line formed in the rectangular screen put overlaps with any three side of the rectangular screen, first light
Beam, the second light beam and the 3rd light beam keep default angular relationship relative to projector equipment, and described the
Default relative position relation is kept between one light beam, the second light beam and the 3rd light beam；
The correcting and regulating method includes：
The position for adjusting projector equipment has to adjust first light beam, the second light beam and the 3rd light beam
Projected position in the rectangular screen of default size, makes first light beam, the second light beam and the 3rd light beam
Projection line in the rectangular screen overlaps with three sides of the rectangular screen, so that the projector equipment
It is the default relative position with the relative position of the rectangular screen.
Preferably, the optical projection system also includes level(l)ing device, the position of the adjustment projector equipment
Process include：Adjust the level(l)ing device of the projector equipment.
Preferably, the optical projection system also includes arrangement for adjusting height, the position of the adjustment projector equipment
Process include：Adjust the arrangement for adjusting height of the projector equipment.
Preferably, the optical projection system also includes the rectangular screen and at least three light with default size
Inductor, at least three optical inductor is arranged on three sides of the rectangular screen, each side
At least provided with an optical inductor；The optical inductor is used to sense the light-beam generator transmitting
Light beam, and cue is sent when light is sensed；
The position of projector equipment is adjusted to adjust the first light beam, the second light beam and the 3rd light beam with default
Projected position in the rectangular screen of size, makes first light beam, the second light beam and the 3rd light beam at this
The step of projection line in rectangular screen overlaps with three sides of the rectangular screen includes：
The position of projector equipment is adjusted to cause that first light beam, the second light beam and the 3rd light beam are thrown respectively
It is mapped on three optical inductors so that three optical inductors send the cue, so that
The projector equipment is set to be default relative position with the relative position of the rectangular screen.
Compared with prior art, technical scheme provided by the present invention has advantages below：
Projector equipment provided by the present invention, optical projection system and its correcting and regulating method, user can be thrown by adjusting
The projected position of first light beam, the second light beam and the 3rd light beam of the light-beam generator transmitting in shadow equipment,
Make projection line that the first light beam, the second light beam and the 3rd light beam are projected in rectangular screen and rectangular screen
Any three side overlaps to make the relative position between projector equipment and rectangular screen be default relative position,
Position when i.e. qualified installation person initially installs, so as to solve because projector equipment is relative with screen
The position caused user that changes cannot normally watch the problem of projected image.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing to be used needed for example or description of the prior art is applied to be briefly described, it should be apparent that, below
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, other accompanying drawings can also be obtained according to the accompanying drawing for providing.
The structural representation of the projector equipment that Fig. 1 is provided for one embodiment of the present of invention；
The structural representation of the optical projection system that Fig. 2 is provided for an alternative embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.
An embodiment provides a kind of projector equipment, as shown in figure 1, the projector equipment 1 is wrapped
Light-beam generator 10 is included, the light-beam generator 10 is used to launch the first light beam a1, the second light beam a2 and the 3rd light
Beam a3, when the position between the rectangular screen 2 of projector equipment 1 and default size is default relative position,
The projection line and rectangular screen 2 of first light beam a1, the second light beam a2 and the 3rd light beam a3 in rectangular screen 2
Any three side overlap.
Only illustrated by taking the rectangular screen 2 being arranged on the wall of horizontal plane as an example in the present embodiment,
But, in other embodiments, rectangular screen 2 can also be set on the ceiling, and the present invention is not to square
The modes of emplacement of shaped screen 2 is defined.
As shown in figure 1, the projection of the first light beam a1, the second light beam a2 and the 3rd light beam a3 in rectangular screen 2
Any the three of line and rectangular screen 2 while overlap can be the first light beam a1 with rectangular screen 2 first while b1 weights
Close, the second of the second light beam a2 and rectangular screen overlap in b2, the 3rd light beam a3 and rectangular screen the 3rd while
B3 overlaps, and certainly, in other embodiments, the first light beam a1 can also be with the 4th side b4 of rectangular screen 2
Overlap, the present invention is not limited to this.
In the present embodiment, when projector equipment 1 is initially installed, the installation personnel of specialty can be by projector equipment 1
Tuned up to optimum position with the relative position between rectangular screen 2, the optimum position is the default relative position
Put, then the launch angle and position relationship of fixed beam generator 10 so that the first light beam a1, second
The projection line of light beam a2 and the 3rd light beam a3 in rectangular screen 2 overlaps with any three side of rectangular screen 2.
Wherein, in initial installation stage, the launch angle and position relationship of fixed beam generator 10 can be with
Regulation, but, after its angles and positions relation is fixed up, would not change with the position of projector equipment 1
And change, i.e., do not change with the change of the horizontality and height condition of projector equipment 1.That is,
If the horizontality of projector equipment 1 and height condition change, the light beam of the transmitting of light-beam generator 10 is in projection
Projected position on screen can change, but the light beam is relative to the angular relationship and three beams of projector equipment 1
Relative position relation between light beam will not be with the change of the horizontality of projector equipment 1 and height condition
Change.
For example, so that the shape of projector equipment 1 is approximately cuboid as an example, the upper surface of projector equipment 1 is made
On the basis of face, it is assumed that the angle of the first light beam a1 and datum level is 45 degree, the second light beam a2 and the 3rd light beam a3
All perpendicular to datum level, the angle of the second light beam a2 and the 3rd light beam a3 is 60 degree, then no matter projector equipment 1
Position how to change, the angle of the first light beam a1 and datum level is always maintained at 45 degree, the second light beam a2 and the
Also always all perpendicular to datum level, the second light beam a2 is also always maintained at three light beam a3 with the angle of the 3rd light beam a3
At 60 degree.
Optionally, the optimum position of projector equipment 1 can be the light-emitting window of projector equipment 1 in rectangular screen 2
Projected position be located at rectangular screen 2 on the symmetry axis of horizontal plane.In other embodiments, project
The optimum position of equipment 1 can be that projector equipment 1 is separated by predeterminable range with the central point of rectangular screen 2.When
So, the present invention need to only ensure the projection of projector equipment 1 during optimum position not to the specific restriction in optimum position
The rectangular projection region that image is formed in rectangular screen 2 overlaps with rectangular screen 2, and is in rectangular screen 2
It is existing image clearly, accurate.
That is, the rectangular screen 2 in the present embodiment has what default relative position referred to projector equipment 1
It is：The rectangle that the image that projector equipment 1 is projected under default original state is formed in rectangular screen 2 is thrown
Shadow zone domain overlaps with rectangular screen 2.
After initially being tuned up to projector equipment 1, during subsequent use, if projector equipment 1 is arrived
The distance between rectangular screen 2 changes, or, four summits of projector equipment 1 and rectangular screen 2
The distance i.e. projecting direction that changes deflects, then, the first light beam a1, the second light beam a2 and the 3rd light
Projected positions of the beam a3 in rectangular screen 2 can also change, and now, user need to only set projection is tuned up
Whether judge the projection line of the first light beam a1, the second light beam a2 and the 3rd light beam a3 in rectangular screen 2 when standby 1
Overlapped with above-mentioned three side of rectangular screen 2, you can judge the relative position between projector equipment 1 and rectangular screen 2
Whether be default relative position i.e. optimum position, so as to simplify the tune-up process of projector equipment if putting.
In the present embodiment, light-beam generator 10 can include transmitting the first light beam a1 first laser module,
Launch the 3rd laser module of the 3rd light beam a3 of second laser module and transmitting of the second light beam a2.Wherein, often
Individual laser module includes laser and the beam expander in correspondence laser emitting light path.Due to expanding
Laser beam can be extended to device the light beam propagated in the plane with predetermined angle, therefore, first swashs
First light beam a1 of light module transmitting, the second light beam a2 and the 3rd laser module of the transmitting of second laser module
3rd light beam a3 of transmitting can form the projection line of certain length in rectangular screen 2.
In the present embodiment, projector equipment 1 includes level(l)ing device, level meter and arrangement for adjusting height.Water
Heibei provincial opera regulating device is used to adjusting the horizontality and the first light beam a1 of projector equipment 1, the second light beam a2 and the
The projected position of three light beam a3.Whether level meter is used to judge projector equipment 1 in horizontality.Highly adjust
Regulating device is used to adjust height and the first light beam a1, the second light beam a2 and the 3rd light beam a3 of projector equipment 1
Projected position.
When the relative position between projector equipment 1 and rectangular screen 2 changes, the relative position includes
Projector equipment 1 to the distance between rectangular screen 2 and projector equipment 1 to four summits of rectangular screen 2 it
Between distance, user can by level(l)ing device and arrangement for adjusting height etc. adjust projector equipment 1 position
Put.
During projector equipment 1 is adjusted by level(l)ing device, the first light beam a1, the second light beam a2
Position with projection lines of the 3rd light beam a3 in rectangular screen 2 can also change, and be adjusted by height
During device regulation projector equipment 1, the first light beam a1, the second light beam a2 and the 3rd light beam a3 are in rectangle
The position of the projection line on screen 2 can also change, therefore, only need to judge the first light beam a1, the second light
Whether the projection line of beam a2 and the 3rd light beam a3 in rectangular screen 2 overlaps with above-mentioned three side of rectangular screen 2,
Whether the position that can determine whether projector equipment 1 is optimum position.
The projector equipment that the present embodiment is provided, user can be sent out by adjusting the light-beam generator in projector equipment
The projected position of the first light beam, the second light beam and the 3rd light beam penetrated, make the first light beam, the second light beam and
The projection line that 3rd light beam is projected in rectangular screen overlaps to make projection with any three side of rectangular screen
Relative position between equipment and rectangular screen is that default relative position, i.e. qualified installation person initially install
When position, so as to the relative position solved due to projector equipment and screen changes caused user
The problem of projected image cannot normally be watched.
Another embodiment of the present invention provides a kind of optical projection system, as shown in Fig. 2 the optical projection system includes
The projector equipment 1 described in example, the light sensation of rectangular screen 2 and at least three with default size is performed as described above
Device, at least three optical inductor is answered to be arranged on three sides of rectangular screen 2, on each side at least
One optical inductor is set.The optical inductor is used to sense the outgoing of light-beam generator 10 in projector equipment 1
Light beam such as the first light beam a1, the second light beam a2 or the 3rd light beam a3, the light on three sides of rectangular screen 2
When inductor senses light, the first light beam a1, the second light beam a2 and the 3rd light beam a3 project rectangle screen
Projection line on curtain 2 overlaps with three sides of rectangular screen 2.
Illustrated so that optical projection system includes three optical inductors 30,31 and 32 as an example below, optical inductor
30 are arranged on the first side b1 of rectangular screen 2, and optical inductor 31 is arranged on the second side b2 of rectangular screen 2
On, optical inductor 32 is arranged on the 3rd side b3 of rectangular screen 2.Need further exist for explanation, rectangle
Three sides that screen 2 sets optical inductor are the first light beam a1, the second light beam a2 and the 3rd light beam a3 and square
Three sides b1, b2 and b3 that shaped screen 2 overlaps.
Wherein, optical inductor 30 is used to sense the first light beam a1, and optical inductor 31 is used to sense the second light beam a2,
Optical inductor 32 is used to sense the 3rd light beam a3, when optical inductor 30,31 and 32 all senses light,
First light beam a1, the second light beam a2 and the 3rd light beam a3 project projection line in rectangular screen 2 just respectively with
Three side coincidence b1, b2 and b3 of rectangular screen 2.
Further, cue can be sent when optical inductor senses light, the cue bag
Include voice signal, or optical signal, or voice signal and optical signal, with point out the first light beam of user a1,
Second light beam a2 and the 3rd light beam a3 project the three sides weight of the projection line and rectangular screen 2 in rectangular screen 2
Close, such user no longer need human eye judge three light beams whether the coincident with rectangular screen 2 so that
The adjusting process of optical projection system is more convenient, practical.
In the present embodiment, optical inductor can be the biography that electric signal is converted optical signals to using light-sensitive element
Sensor, but the present invention is not limited thereto.Further, can lead to when optical inductor senses light
Crossing electric signal controls sounding module (such as microphone) to send voice signal, or control light emitting module is (such as
Light emitting diode) optical signal is sent, or control is luminous while controlling sounding module to send voice signal
Module sends optical signal.
The optical projection system that the present embodiment is provided, user can be sent out by adjusting the light-beam generator in projector equipment
The projected position of the first light beam, the second light beam and the 3rd light beam penetrated, make the first light beam, the second light beam and
The projection line that 3rd light beam is projected in rectangular screen overlaps to make projection with any three side of rectangular screen
Relative position between equipment and rectangular screen is that default relative position, i.e. qualified installation person initially install
When position, so as to the relative position solved due to projector equipment and screen changes caused user
The problem of projected image cannot normally be watched.
Another embodiment of the present invention provides a kind of correcting and regulating method of optical projection system, is applied to be performed as described above
The optical projection system that example is provided, the optical projection system includes projector equipment, and the projector equipment includes light-beam generator,
For launching the first light beam, the second light beam and the 3rd light beam, first light beam, the second light beam and the 3rd
Light beam is projected with default size and had in the rectangular screen of default relative position with the projector equipment
The projection line of formation overlaps with any three side of the rectangular screen, first light beam, the second light beam and
3rd light beam keeps default angular relationship, and first light beam, the second light relative to projector equipment
Default relative position relation is kept between beam and the 3rd light beam, the correcting and regulating method includes：
The position of projector equipment is adjusted, to adjust the first light beam, the second light beam and the 3rd light beam with pre-
If the projected position in the rectangular screen of size, make the first light beam, the second light beam and the 3rd light beam in rectangle
Projection line on screen overlaps with three sides of rectangular screen, so that the relative position of projector equipment and rectangular screen
It is set to default relative position.
In the present embodiment, after initially being tuned up to projector equipment, the launch angle of light-beam generator and position
The relation of putting is fixed, now, if the position of projector equipment 1 changes, the first light beam, the second light beam and
The projected position of three light beams can also change, therefore, can by the level(l)ing device of projector equipment and
Arrangement for adjusting height adjusts the projected position of these three light beams, that is, adjust the first light beam, the second light beam and
The process of projected position of three light beams in rectangular screen includes：
Adjust projector equipment level(l)ing device or arrangement for adjusting height, with adjust first light beam,
The projected position of second light beam and the 3rd light beam in rectangular screen；Or, adjust the level of projector equipment
Adjusting means and arrangement for adjusting height, to adjust first light beam, the second light beam and the 3rd light beam in square
Projected position on shaped screen.
In the present embodiment, optical projection system also includes the rectangular screen and at least three light with default size
Inductor, at least three optical inductor is arranged on three sides of the rectangular screen, each side
At least provided with an optical inductor；The optical inductor is used to sense the light-beam generator transmitting
Light beam, and cue is sent when light is sensed；
Based on this, the position for adjusting projector equipment is existed with adjusting the first light beam, the second light beam and the 3rd light beam
Projected position in rectangular screen with default size, makes first light beam, the second light beam and the 3rd
The step of projection line of the light beam in the rectangular screen overlaps with three sides of the rectangular screen includes：
The position of projector equipment is adjusted, to cause that first light beam, the second light beam and the 3rd light beam are distinguished
Project on three optical inductors so that three optical inductors send the cue, from
And make the projector equipment be default relative position with the relative position of the rectangular screen.
Optionally, the default relative position is referred to：What projector equipment was projected under default original state
The rectangular projection region that image is formed in rectangular screen overlaps with rectangular screen.
The correcting and regulating method of the optical projection system that the present embodiment is provided, user can be by adjusting the light in projector equipment
Beam generator transmitting the first light beam, the second light beam and the 3rd light beam projected position, make the first light beam,
Second light beam and the 3rd light beam project any three side weight of the projection line and rectangular screen in rectangular screen
Close to make the relative position between projector equipment and rectangular screen be that default relative position, i.e. specialty are installed
Position when personnel initially install, so as to solve because projector equipment changes with the relative position of screen
User cannot normally watch the problem of projected image caused by becoming.
Each embodiment is described by the way of progressive in this specification, and each embodiment is stressed
The difference with other embodiment, between each embodiment identical similar portion mutually referring to.
For device disclosed in embodiment, because it is corresponded to the method disclosed in Example, so description
It is fairly simple, related part is referring to method part illustration.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use
The present invention.Various modifications to these embodiments will be for those skilled in the art aobvious and easy
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the most wide scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a kind of projector equipment, it is characterised in that including light-beam generator, for launch the first light beam,
Second light beam and the 3rd light beam, first light beam, the second light beam and the 3rd light beam are projected with default
The projection line that size and having with the projector equipment is formed in the rectangular screen of default relative position with it is described
Any three side of rectangular screen overlaps, and first light beam, the second light beam and the 3rd light beam are relative to projection
Equipment keeps default angular relationship, and first light beam, guarantor between the second light beam and the 3rd light beam
Hold default relative position relation.
2. projector equipment according to claim 1, it is characterised in that the rectangular screen with it is described
There is projector equipment default relative position to refer to：The projector equipment is projected under default original state
The rectangular projection region that is formed in the rectangular screen of image overlapped with the rectangular screen.
3. projector equipment according to claim 1, it is characterised in that the projector equipment also includes
Level(l)ing device；The level(l)ing device is used to adjust the horizontality of the projector equipment.
4. projector equipment according to claim 3, it is characterised in that the projector equipment also includes
Whether level meter, for judging the projector equipment in horizontality, and points out the projector equipment
The corresponding level status information of horizontality.
5. projector equipment according to claim 1, it is characterised in that the projector equipment includes height
Degree adjusting means, the arrangement for adjusting height is used to adjust the height of the projector equipment.
6. a kind of optical projection system, it is characterised in that set including the projection described in any one of Claims 1 to 5
Rectangular screen standby, with default size and at least three optical inductors, at least three photoinduction
Device is arranged on three sides of the rectangular screen, and each side is at least provided with an optical inductor；
The optical inductor is used to sense the light beam of the light-beam generator transmitting, and when light is sensed
Send cue.
7. a kind of correcting and regulating method of optical projection system, it is characterised in that the optical projection system includes projector equipment,
The projector equipment includes light-beam generator, for launching the first light beam, the second light beam and the 3rd light beam,
First light beam, the second light beam and the 3rd light beam project with default size and with the projector equipment
The projection line formed in rectangular screen with default relative position is heavy with any three side of the rectangular screen
Close, first light beam, the second light beam and the 3rd light beam keep default angle to close relative to projector equipment
System, and first light beam, between the second light beam and the 3rd light beam keep default relative position relation；
The correcting and regulating method includes：
The position of projector equipment is adjusted, to adjust first light beam, the second light beam and the 3rd light beam in tool
There is the projected position in the rectangular screen of default size, make first light beam, the second light beam and the 3rd light
Projection line of the beam in the rectangular screen overlaps with three sides of the rectangular screen, so that the projection sets
The standby relative position with the rectangular screen is the default relative position.
8. correcting and regulating method according to claim 7, it is characterised in that the optical projection system also includes
Level(l)ing device, the process of the position of the adjustment projector equipment includes：Adjust the projector equipment
Level(l)ing device.
9. correcting and regulating method according to claim 7, it is characterised in that the optical projection system also includes
Arrangement for adjusting height, the process of the position of the adjustment projector equipment includes：Adjust the projector equipment
Arrangement for adjusting height.
10. correcting and regulating method according to claim 7, it is characterised in that the optical projection system is also wrapped
Include rectangular screen and at least three optical inductors with default size, at least three optical inductor
It is arranged on three sides of the rectangular screen, each side is at least provided with an optical inductor；Institute
Optical inductor is stated to be carried for sensing the light beam of the light-beam generator transmitting, and being sent when light is sensed
Show signal；
The position of projector equipment is adjusted to adjust the first light beam, the second light beam and the 3rd light beam with default
Projected position in the rectangular screen of size, makes first light beam, the second light beam and the 3rd light beam at this
The step of projection line in rectangular screen overlaps with three sides of the rectangular screen includes：
The position of projector equipment is adjusted to cause that first light beam, the second light beam and the 3rd light beam are thrown respectively
It is mapped on three optical inductors so that three optical inductors send the cue, so that
The projector equipment is default relative position with the relative position of the rectangular screen.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989029.1A CN106918974B (en) | 2015-12-24 | 2015-12-24 | Projection device, optical projection system and its correcting and regulating method |
| TW105137450A TWI665508B (en) | 2015-12-24 | 2016-11-16 | A projection equipment, projection systems and calibration methods |
| PCT/CN2016/111680 WO2017107969A1 (en) | 2015-12-24 | 2016-12-23 | Projection device, projection system, and calibration method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989029.1A CN106918974B (en) | 2015-12-24 | 2015-12-24 | Projection device, optical projection system and its correcting and regulating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106918974A true CN106918974A (en) | 2017-07-04 |
| CN106918974B CN106918974B (en) | 2019-05-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161793A (en) * | 2019-04-16 | 2019-08-23 | 苏州佳世达光电有限公司 | A kind of projection adjustment system, projector and supporting mechanism |
| CN111458964A (en) * | 2020-04-26 | 2020-07-28 | 青岛海信激光显示股份有限公司 | Laser projection equipment |
| CN112689136A (en) * | 2021-03-19 | 2021-04-20 | 深圳市火乐科技发展有限公司 | Projection image adjusting method and device, storage medium and electronic equipment |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112073700A (en) * | 2019-06-10 | 2020-12-11 | 中强光电股份有限公司 | Projection correction system and projection correction method thereof |
| CN111918044A (en) * | 2020-06-22 | 2020-11-10 | 青岛海尔多媒体有限公司 | Laser projection equipment and method and device for calibration control of laser projection equipment |
| CN114326273B (en) * | 2022-03-16 | 2022-05-13 | 成都工业学院 | Projector array positioning device for light field expansion |
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| EP1385335A1 (en) * | 2002-07-23 | 2004-01-28 | NEC Viewtechnology, Ltd. | Image projector with image-feedback control |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017107969A1 (en) | 2017-06-29 |
| TWI665508B (en) | 2019-07-11 |
| TW201723633A (en) | 2017-07-01 |
| CN106918974B (en) | 2019-05-03 |
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