CN107132719A - A kind of smart projector of Digital Campus - Google Patents
A kind of smart projector of Digital Campus Download PDFInfo
- Publication number
- CN107132719A CN107132719A CN201710579397.8A CN201710579397A CN107132719A CN 107132719 A CN107132719 A CN 107132719A CN 201710579397 A CN201710579397 A CN 201710579397A CN 107132719 A CN107132719 A CN 107132719A
- Authority
- CN
- China
- Prior art keywords
- main body
- projection
- calico
- connecting rod
- rotation axle
- Prior art date
- 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.)
- Pending
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Classifications
-
- 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
- G03B21/145—Housing details, e.g. position adjustments thereof
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a kind of smart projector of Digital Campus, including main body, connecting rod, adjusting tank and projection calico, the main body is arranged on the connecting rod lower end, the adjusting tank is provided between the connecting rod and the main body, the connecting rod lower end, which is provided with, can make the transverse rotation axle that the main body front and rear angles change, the transverse rotation axle is arranged inside the adjusting tank, tilted the longitudinal rotating shaft of angle above the transverse rotation axle provided with the main body can be changed, the transverse rotation axle connection is on the body, the main body is provided with heat emission hole, projection lens and RF transmitter, the body interior is provided with apart from processing unit and central processing unit, the projection lens is by image projecting to the projection calico, this smart projector is simple in construction, it is easy to operate, the projecting direction of projecting apparatus can be adjusted, eliminate using the tedious steps that projecting apparatus is adjusted before starting, save the substantial amounts of time.
Description
Technical field
The present invention relates to Digital Campus field, more particularly, to a kind of smart projector of Digital Campus.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, with society
The development of progressive and electronic technology, projecting apparatus has turned into indispensable auxiliary equipment in people's life, work, study, such as does
Public room, classroom, meeting room, home theater etc..Projecting apparatus in classroom is typically all to fix on the ceiling, is most being opened
Beginning adjusts the angle of projection when installing, would not in particular cases go to adjust projecting apparatus, this mounting means afterwards
It is only suitable for applying in small-sized classroom, because projecting apparatus will not typically shift with projection calico in itself in small-sized classroom, just
Offset, because the distance between projecting apparatus and projection calico are not far, this deviation is within the specific limits can
With receiving, but if in than larger classroom or other places, once projecting apparatus or projection calico are by the external world
The influence of unfavorable factor, whole drop shadow effect will have a greatly reduced quality, will when many times in large-scale place using projecting apparatus
Adjustment for a long time just can be so that this brings very big inconvenience to the use process of whole projecting apparatus, or even can influence speechmaker
Mood, has influence on its speech level, irretrievable loss is caused to activity, so, being badly in need of one kind in the market can be certainly
The smart projector of dynamic regulation projecting direction.
The content of the invention
The technical problem to be solved in the present invention be overcome existing projecting apparatus can not automatically adjust the defect of projecting direction there is provided
A kind of smart projector of Digital Campus, by locator judge infrared radiation spot distance center's point of screen it is specific away from
From central processing unit is according to this distance, and order vertical and horizontal rotary shaft makes corresponding adjustment, so as to solve the above problems.
To achieve the above object, the present invention provides following technical scheme：A kind of smart projector of Digital Campus, including
Main body, connecting rod, adjusting tank and projection calico, the main body are arranged on the connecting rod lower end, the connecting rod and the master
The adjusting tank is provided between body, the connecting rod lower end is provided with the horizontal rotation that the main body front and rear angles can be made to change
Rotating shaft, the transverse rotation axle is arranged inside the adjusting tank, and the master can be changed by being provided with above the transverse rotation axle
Body tilts the longitudinal rotating shaft of angle, and on the body, the main body is provided with radiating for the transverse rotation axle connection
Hole, projection lens and RF transmitter, the body interior are provided with apart from processing unit and central processing unit, the projection lens
Head is by image projecting to the projection calico.
As a preferred technical solution of the present invention, the infrared ray that the RF transmitter is launched points to described all the time
The center of projection lens projection.
As a preferred technical solution of the present invention, the projection calico is provided with locator, and the locator is set
In the projection calico center.
It is described electrically to connect with the central processing unit apart from processing unit as a preferred technical solution of the present invention
Connect.
As a preferred technical solution of the present invention, the center processing is revolved with the transverse rotation axle and the longitudinal direction
Rotating shaft is electrically connected with.
As a preferred technical solution of the present invention, the projection calico is made of infrared induction material.
Compared with prior art, the beneficial effects of the invention are as follows：This smart projector is simple in construction, easy to operate, can
Change in location according to projection calico center locator with respect to infrared transmitter, adjustment projector main body is horizontal and vertical flat
Rotated on face, so as to adjust the projecting direction of projecting apparatus, reach the purpose of automatic alignment screen center, should in being omitted
With the tedious steps that projecting apparatus is adjusted before beginning, the substantial amounts of time is saved, for it the arrangement in rear place and the preparation of speech
More times are left, substantial amounts of human hand of also having had more than needed goes to complete otherwise work, is then able to before being brought to user
The Consumer's Experience not having.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of smart projector structure chart of Digital Campus of the present invention；
Fig. 2 is the structure chart of the present invention for projecting calico
In figure：1st, connecting rod；2nd, adjusting tank；3rd, longitudinal rotating shaft；4th, projection lens；5th, main body；6th, heat emission hole；7th, laterally
Rotary shaft；8th, RF transmitter；9th, central processing unit；10th, apart from processing unit；11st, calico is projected；12nd, locator.
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 clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments, is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of smart projector of Digital Campus, including master
Body 5, connecting rod 1, adjusting tank 2 and projection calico 11, main body 5 are arranged on the lower end of connecting rod 1, are provided between connecting rod 1 and main body 5
Adjusting tank 2, the lower end of connecting rod 1 is provided with that can make the transverse rotation axle 7 that the front and rear angles of main body 5 change, and transverse rotation axle 7 is set
It is placed in inside adjusting tank 2, the top of transverse rotation axle 7 tilts the longitudinal rotating shaft 3 of angle provided with can change main body 5, horizontal
It is connected to rotary shaft 7 in main body 5, main body 5 is provided with inside heat emission hole 6, projection lens 4 and RF transmitter 8, main body 5
Provided with apart from processing unit 10 and central processing unit 9, projection lens 4 is by image projecting to projection calico 11, infrared emitting
The infrared ray that device 8 is launched points to the center of the projection of projection lens 4 all the time, and projection calico 11 is provided with locator 12, locator
12 are arranged on projection calico 11 center, are electrically connected with apart from processing unit 10 with central processing unit 9, central processing unit 9 and horizontal stroke
It is electrically connected with to rotary shaft 7 and longitudinal rotating shaft 3, projection calico 11 is made of infrared induction material.
Concrete principle：In use, being first fully deployed projection calico 11, locator 12 is set to be in projection calico 11 center
Place, projecting apparatus is started working, and infrared transmitter 8 is to the projection transmitting infrared light of calico 11, and infrared light is on projection calico 11
An invisible point is had, but the change of temperature can be produced at the point, a range of temperature of point can be with neighbouring temperature
Degree produces temperature difference, and so, the projection calico 11 being made of infrared induction material is with regard to that can detect what infrared transmitter was sent
Azimuth-range of the infrared light away from locator 12, because the light that infrared transmitter 8 is launched points to the throwing of projection lens 4 all the time
Shadow direction, then above-mentioned azimuth-range whether mean that direction that projecting apparatus faced just to projection calico, if
Infrared light spot and locator 12 are overlapped, then it represents that the projecting direction of projecting apparatus is no error, if infrared light spot is in positioning
The lower section of device 12, then it represents that the projecting direction of projection lens 4 deflects away from the lower section of projection calico 11, is detected in locator 12 red
After the position of outer luminous point, just by position data compile corresponding radio signal be sent in main body apart from processing unit
10, the position data of infrared light spot is handled and edited again apart from processing unit 10 afterwards, centre is transferred data to
Device 9 is managed, the position of infrared light spot particular location and locator 12 is compared again for central processing unit 9, obtained difference conversion
The angle that rotary shaft 7 and longitudinal rotating shaft 3 should rotate is open into, instruction is sent afterwards, order transverse rotation axle 7 and longitudinal direction are revolved
Corresponding rotation is made in rotating shaft 3, untill this process continues to infrared light spot and the coincidence of locator 12, is adjusted by a series of
Whole, the projected picture of projecting apparatus will agree with projection calico 11, be not in by beyond image projection to projection calico 11
Situation occurs.
This smart projector is simple in construction, easy to operate, can be according to the projection relatively infrared hair of calico center locator
The change in location of emitter, adjustment projector main body is rotated in horizontal and vertical plane, so as to adjust the projection of projecting apparatus
Direction, reaches the purpose of automatic alignment screen center, and the tedious steps for starting adjustment projecting apparatus before, section are applied in being omitted
The substantial amounts of time is saved, the rear arrangement in place and the preparation of speech for it leaves more times, substantial amounts of human hand of also having had more than needed
Go to complete otherwise work, be then able to bring unprecedented Consumer's Experience to user.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of smart projector of Digital Campus, including main body (5), connecting rod (1), adjusting tank (2) and projection calico
(11), it is characterised in that the main body (5) is arranged on the connecting rod (1) lower end, the connecting rod (1) and the main body (5)
Between be provided with the adjusting tank (2), connecting rod (1) lower end is provided with can make the main body (5) front and rear angles change
Transverse rotation axle (7), it is internal that the transverse rotation axle (7) is arranged at the adjusting tank (2), on the transverse rotation axle (7)
Side tilts the longitudinal rotating shaft (3) of angle provided with can change the main body (5), and the transverse rotation axle (7) is connected to
On the main body (5), the main body (5) is provided with heat emission hole (6), projection lens (4) and RF transmitter (8), the master
It is provided with inside body (5) apart from processing unit (10) and central processing unit (9), the projection lens (4) is by image projecting described in
Project on calico (11).
2. a kind of smart projector of Digital Campus according to claim 1, it is characterised in that the infrared emitting
The infrared ray of device (8) transmitting points to the center of the projection lens (4) projection all the time.
3. a kind of smart projector of Digital Campus according to claim 1, it is characterised in that the projection calico
(11) locator (12) is provided with, the locator (12) is arranged on described projection calico (11) center.
4. a kind of smart projector of Digital Campus according to claim 1, it is characterised in that the distance processing dress
(10) are put to be electrically connected with the central processing unit (9).
5. a kind of smart projector of Digital Campus according to claim 1, it is characterised in that the central processing unit
(9) it is electrically connected with the transverse rotation axle (7) and the longitudinal rotating shaft (3).
6. a kind of smart projector of Digital Campus according to claim 1, it is characterised in that the projection calico
(11) it is made of infrared induction material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579397.8A CN107132719A (en) | 2017-07-17 | 2017-07-17 | A kind of smart projector of Digital Campus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579397.8A CN107132719A (en) | 2017-07-17 | 2017-07-17 | A kind of smart projector of Digital Campus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107132719A true CN107132719A (en) | 2017-09-05 |
Family
ID=59737777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710579397.8A Pending CN107132719A (en) | 2017-07-17 | 2017-07-17 | A kind of smart projector of Digital Campus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107132719A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831629A (en) * | 2017-09-26 | 2018-03-23 | 芜湖迈特电子科技有限公司 | The field projecting apparatus for being easy to clamping to place |
| CN108388068A (en) * | 2018-02-28 | 2018-08-10 | 成都宗升智能科技有限公司 | A kind of console of 3DGIS projection devices |
| CN108732913A (en) * | 2018-08-14 | 2018-11-02 | 广东小天才科技有限公司 | A kind of smartwatch and its application method with rotary type projection arrangement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880360A (en) * | 2012-09-29 | 2013-01-16 | 东北大学 | Infrared multipoint interactive electronic whiteboard system and whiteboard projection calibration method |
| CN203101797U (en) * | 2013-02-26 | 2013-07-31 | 邬黎明 | Projector |
| CN105807544A (en) * | 2016-05-25 | 2016-07-27 | 海信集团有限公司 | Projector positioning and installing method and device |
| CN106652588A (en) * | 2017-03-07 | 2017-05-10 | 桂林电子科技大学 | Device for achieving immersive display as well as synchronous moving of projection picture and blackboard of projector |
| US20170139313A1 (en) * | 2015-11-18 | 2017-05-18 | Heidi Lynn Turner | Vivarium dry and liquid projection |
-
2017
- 2017-07-17 CN CN201710579397.8A patent/CN107132719A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880360A (en) * | 2012-09-29 | 2013-01-16 | 东北大学 | Infrared multipoint interactive electronic whiteboard system and whiteboard projection calibration method |
| CN203101797U (en) * | 2013-02-26 | 2013-07-31 | 邬黎明 | Projector |
| US20170139313A1 (en) * | 2015-11-18 | 2017-05-18 | Heidi Lynn Turner | Vivarium dry and liquid projection |
| CN105807544A (en) * | 2016-05-25 | 2016-07-27 | 海信集团有限公司 | Projector positioning and installing method and device |
| CN106652588A (en) * | 2017-03-07 | 2017-05-10 | 桂林电子科技大学 | Device for achieving immersive display as well as synchronous moving of projection picture and blackboard of projector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831629A (en) * | 2017-09-26 | 2018-03-23 | 芜湖迈特电子科技有限公司 | The field projecting apparatus for being easy to clamping to place |
| CN108388068A (en) * | 2018-02-28 | 2018-08-10 | 成都宗升智能科技有限公司 | A kind of console of 3DGIS projection devices |
| CN108732913A (en) * | 2018-08-14 | 2018-11-02 | 广东小天才科技有限公司 | A kind of smartwatch and its application method with rotary type projection arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 1106, Building 3, High-tech Venture Service Center, 82 Garden West Road, Chuzhou City, Anhui Province Applicant after: Chuzhou Boyou Electronic Technology Co., Ltd. Address before: 239000 Room 207, Building 1, High-tech Venture Service Center, 82 Garden West Road, Chuzhou City, Anhui Province Applicant before: Chuzhou City champion youth Electronic Science and Technology Co., Ltd. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170905 |