CN107945588A - A kind of multimedia teaching projection arrangement - Google Patents
A kind of multimedia teaching projection arrangement Download PDFInfo
- Publication number
- CN107945588A CN107945588A CN201711323386.XA CN201711323386A CN107945588A CN 107945588 A CN107945588 A CN 107945588A CN 201711323386 A CN201711323386 A CN 201711323386A CN 107945588 A CN107945588 A CN 107945588A
- Authority
- CN
- China
- Prior art keywords
- protecting crust
- projection arrangement
- controller
- multimedia teaching
- main body
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- 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
- G03B21/16—Cooling; Preventing overheating
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a kind of multimedia teaching projection arrangement, including projector main body, protecting crust, rotary mounting seat and controller, Air Filter is provided with the protecting crust bottom plate, open-close type cover board is installed before the protecting crust, the open-close type cover board bottom is provided with drive shaft, the drive shaft side is provided with electric rotating machine, heat sink is provided with the top of the protecting crust, the projector main body is stored in the protecting crust, radiator fan is installed behind the protecting crust, the controller is installed on the top of the protecting crust, telescopic arm is installed above the controller, the rotary mounting seat is provided with the top of the telescopic arm.The projection arrangement has the function of dust-proof radiating, student can be avoided arbitrarily to adjust damage projection arrangement, it can be achieved that the adjusting of standoff height and angle, can also automatically turn on heat sinking function according to caloric value to being limited using the personnel of projection arrangement.
Description
Technical field
The present invention relates to teaching equipment field, and in particular to a kind of multimedia teaching projection arrangement.
Background technology
Projecting apparatus is a kind of equipment that can be projected image or video on curtain, and multi-media classroom in the school is profit
The displaying of picture or video is completed with projecting apparatus.Application No.：201510865781.5 Chinese patent, particular content is：
Disclose a kind of multimedia projector, including multimedia projector body, the two bottom sides of the multimedia projector body
Equipped with telescopic supporting rod, and telescopic supporting rod is located at below projection head, and the telescopic supporting rod passes through hinge and multimedia overhead projector
The bottom of instrument body is flexibly connected.Multimedia projector in above-mentioned patent can not realize the automatic tune of standoff height and angle
Section, and cannot independently radiate, while used personnel are not limited, therefore easily arbitrarily touched and damage by student.
The content of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is that to solve the above-mentioned problems and provides a kind of multimedia
Teaching projection arrangement.
The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of multimedia teaching projection arrangement, including throw
Shadow instrument body, protecting crust, rotary mounting seat and controller, are provided with Air Filter on the protecting crust bottom plate, before the protecting crust
Face is provided with open-close type cover board, and the open-close type cover board bottom is provided with drive shaft, and the drive shaft side is provided with electric rotating
Machine, the protecting crust top are provided with heat sink, and the projector main body is stored in the protecting crust, and the projecting apparatus sheet
Temperature inductor is installed on the inner top surface of the heat sink above body, radiation air is installed behind the protecting crust
Fan, the controller are installed on the top of the protecting crust, control module, memory module, information are provided with the controller
Comparing module and communication module, the controller top are provided with telescopic arm, and the rotation peace is provided with the top of the telescopic arm
Fill seat.
Further, the area of the Air Filter is the 80%-85% of the projector main body base area.
Further, the drive shaft both ends are rotatablely connected by bearing and the protecting crust bottom plate, and the drive shaft one
End is connected with the electric rotating machine by shaft coupling.
Further, the electric rotating machine is installed on by bolt on the side wall of the protecting crust, and the electric rotating machine is band
The stepper motor of encoder, is electrically connected with the controller.
Further, the open-close type cover board passes through key connection with the drive shaft.
Further, installed behind the protecting crust and through hole be provided with the radiator fan, the radiator fan with it is described
Controller is electrically connected.
Further, the projector main body and the temperature inductor are electrically connected with the controller.
Further, the communication module is WiFi wireless signals module or bluetooth module.
Further, the telescopic arm is electric telescopic rod, and is electrically connected with the controller.
Further, the electric turntable being electrically connected with the controller is provided with the rotary mounting seat.
In said structure, teacher need to first pass through cell phone application software and input the fingerprint letter of oneself before using projection arrangement
Breath, after described information comparing module receives the information by the communication module, by the finger in the information and the memory module
Line information is compared, after comparing successfully, you can projector equipment is operated by cell phone application, before use, first by the open-close type
Cover board is opened, and after receiving client instructions by the control module, drives the electric rotating machine to rotate, and drive the driving
Axis opens downwards the open-close type cover board, exposes the projection lens of the projector main body, can pass through the telescopic arm tune
The height of the projector main body is saved, the projection angle of the projector main body, institute can be also adjusted by the rotary mounting seat
State projector main body in use, caused heat, to external diffusion, works as institute by the heat sink and the Air Filter
When stating temperature inductor and detecting that internal temperature is higher than the setting upper limit of the control module, the radiator fan automatically turns on,
Heat in the protecting crust is extracted out in time, avoids the projector main body temperature excessive.
The beneficial effects of the present invention are：The projection arrangement has the function of dust-proof radiating, in use, projecting apparatus sheet
Heat caused by body by heat sink and Air Filter to external diffusion, when the temperature inductor detects that internal temperature is higher than institute
When stating the setting upper limit of control module, the radiator fan automatically turns on, and the heat in the protecting crust is extracted out in time, is avoided
The projector main body temperature is excessive.Teacher sets fingerprint in advance, compares successfully rear and this projection arrangement can be used, can be right
Limited using the personnel of projection arrangement, avoid student from arbitrarily adjusting damage projection arrangement.In addition, the setting of telescopic rod, can
Realize the adjusting of height of projector, rotary mounting seat can control the conversion of projector angles, realize the multi-faceted throwing of projecting apparatus
Put..
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the structure diagram of controller of the present invention.
In figure：1st, Air Filter；2nd, projector main body；3rd, drive shaft；4th, open-close type cover board；5th, heat sink；6th, controller；7、
Telescopic arm；8th, rotary mounting seat；9th, temperature inductor；10th, radiator fan；11st, protecting crust；12nd, electric rotating machine；13rd, mould is stored
Block；14th, control module；15th, information comparison module；16th, communication module.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described.
As shown in Figure 1-Figure 3, a kind of multimedia teaching projection arrangement, including projector main body 2, protecting crust 11, rotation
Mounting base 8 and controller 6, are provided with Air Filter 1 on 11 bottom plate of protecting crust, and Air Filter 1 is used for dust-proof radiating, before protecting crust 11
Open-close type cover board 4 is installed, open-close type cover board 4 is used for the closure that projector main body 2 can keep protecting crust 11 when not in use, keeps away
Exempt from dust to enter in projector main body 2,4 bottom of open-close type cover board is provided with drive shaft 3, and 3 side of drive shaft is provided with electric rotating
Machine 12, the top of protecting crust 11 are provided with heat sink 5, and projector main body 2 is stored in protecting crust 11, and the top of projector main body 2
Temperature inductor 9 is installed on the inner top surface of heat sink 5, radiator fan 10, controller 6 are installed behind protecting crust 11
Installed in the top of protecting crust 11, control module 14, memory module 13, information comparison module 15 are provided with controller 6 and is led to
Module 16 is interrogated, memory module 13 is used to store teacher's finger print information, and control module 14 is used for receive information, and controls each movement portion
Part acts, and the top of controller 6 is provided with telescopic arm 7, and the top of telescopic arm 7 is provided with rotary mounting seat 8.
The area of the Air Filter 1 be 2 base area of projector main body 80%-85%, 3 both ends of drive shaft by bearing with
11 bottom plate of protecting crust is rotatablely connected, and 3 one end of drive shaft is connected with electric rotating machine 12 by shaft coupling, and electric rotating machine 12 passes through spiral shell
Bolt is installed on the side wall of protecting crust 11, and electric rotating machine 12 is stepper motor with encoder, is electrically connected with controller 6, folding
Formula cover board 4 is installed at radiator fan 10 by key connection, protecting crust 11 with drive shaft 3 and is provided with through hole, radiator fan 10 below
Be electrically connected with controller 6, projector main body 2 and temperature inductor 9 are electrically connected with controller 6, communication module 16 for WiFi without
Line signaling module or bluetooth module, telescopic arm 7 is electric telescopic rod, and is electrically connected with controller 6, is set in rotary mounting seat 8
There is the electric turntable being electrically connected with controller 6.
In said structure, teacher need to first pass through cell phone application software and input the fingerprint letter of oneself before using projection arrangement
Breath, after information comparison module 15 receives the information by communication module 16, by the finger print information in the information and memory module 13
It is compared, after comparing successfully, you can projector equipment is operated by cell phone application.Before use, first open open-close type cover board 4,
After receiving client instructions by control module 14, driving electric rotating machine 12 rotates, and drives drive shaft 3 by open-close type cover board 4
Open downwards, expose the projection lens of projector main body 2, the height of projector main body 2 can be adjusted by telescopic arm 7, may be used also
By rotary mounting seat 8 adjust projector main body 2 projection angle, projector main body 2 in use, caused heat
By heat sink 5 and Air Filter 1 to external diffusion, when temperature inductor 9 detects that internal temperature is higher than the setting of control module 14
During the upper limit, radiator fan 10 automatically turns on, and the heat in protecting crust 11 is extracted out in time, avoids 2 temperature of projector main body excessive.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the original of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and equivalents circle
It is fixed.
Claims (10)
1. a kind of multimedia teaching projection arrangement, including projector main body（2）, protecting crust（11）, rotary mounting seat（8）And control
Device processed（6）, it is characterised in that：The protecting crust（11）Air Filter is provided with bottom plate（1）, the protecting crust（11）Above install
There is open-close type cover board（4）, the open-close type cover board（4）Bottom is provided with drive shaft（3）, the drive shaft（3）Side is provided with
Electric rotating machine（12）, the protecting crust（11）Top is provided with heat sink（5）, the projector main body（2）It is stored in described anti-
Protective case（11）It is interior, and the projector main body（2）Top is located at the heat sink（5）Inner top surface on temperature inductor is installed
（9）, the protecting crust（11）Behind radiator fan is installed（10）, the controller（6）Installed in the protecting crust（11）
Top, the controller（6）Inside it is provided with control module（14）, memory module（13）, information comparison module（15）And communication
Module（16）, the controller（6）Top is provided with telescopic arm（7）, the telescopic arm（7）Top is provided with the rotation installation
Seat（8）.
A kind of 2. multimedia teaching projection arrangement according to claim 1, it is characterised in that：The Air Filter（1）'s
Area is the projector main body（2）The 80%-85% of base area.
A kind of 3. multimedia teaching projection arrangement according to claim 1, it is characterised in that：The drive shaft（3）Two
End passes through bearing and the protecting crust（11）Bottom plate is rotatablely connected, and the drive shaft（3）One end and the electric rotating machine（12）
Connected by shaft coupling.
A kind of 4. multimedia teaching projection arrangement according to claim 1, it is characterised in that：The electric rotating machine（12）
The protecting crust is installed on by bolt（11）Side wall on, the electric rotating machine (12) is stepper motor with encoder, with
The controller（6）It is electrically connected.
A kind of 5. multimedia teaching projection arrangement according to claim 1, it is characterised in that：The open-close type cover board
（4）With the drive shaft（3）Pass through key connection.
A kind of 6. multimedia teaching projection arrangement according to claim 1, it is characterised in that：The protecting crust（11）Afterwards
Face is installed by the radiator fan（10）Place is provided with through hole, the radiator fan（10）With the controller（6）It is electrically connected.
A kind of 7. multimedia teaching projection arrangement according to claim 1, it is characterised in that：The projector main body
（2）With the temperature inductor（9）With the controller（6）It is electrically connected.
A kind of 8. multimedia teaching projection arrangement according to claim 1, it is characterised in that：The communication module（16）
For WiFi wireless signals module or bluetooth module.
A kind of 9. multimedia teaching projection arrangement according to claim 1, it is characterised in that：The telescopic arm（7）For
Electric telescopic rod, and with the controller（6）It is electrically connected.
A kind of 10. multimedia teaching projection arrangement according to claim 1, it is characterised in that：The rotary mounting seat
（8）Inside it is provided with and the controller（6）The electric turntable of electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711323386.XA CN107945588A (en) | 2017-12-13 | 2017-12-13 | A kind of multimedia teaching projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711323386.XA CN107945588A (en) | 2017-12-13 | 2017-12-13 | A kind of multimedia teaching projection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107945588A true CN107945588A (en) | 2018-04-20 |
Family
ID=61943842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711323386.XA Pending CN107945588A (en) | 2017-12-13 | 2017-12-13 | A kind of multimedia teaching projection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107945588A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646505A (en) * | 2018-05-18 | 2018-10-12 | 郑州赫恩电子信息技术有限公司 | A kind of use for electronic products has the projecting apparatus of dust-proof effect |
| CN109185655A (en) * | 2018-08-22 | 2019-01-11 | 上海六联智能科技有限公司 | A kind of long-range control smart projector |
| CN110675662A (en) * | 2019-10-15 | 2020-01-10 | 许昌学院 | Digital media teaching presentation device |
| CN110928115A (en) * | 2019-12-16 | 2020-03-27 | 赵霄阳 | Commercial long-range projection arrangement |
| CN111641818A (en) * | 2020-05-19 | 2020-09-08 | 青岛新起点文化科技有限公司 | Automatic picture fusion device of optical calibration |
| CN112728324A (en) * | 2020-12-29 | 2021-04-30 | 孙东杰 | Multimedia teaching equipment for literal arts |
| CN113175593A (en) * | 2021-04-23 | 2021-07-27 | 盐城工学院 | Lifting type 360-degree rotating projector and control method thereof |
-
2017
- 2017-12-13 CN CN201711323386.XA patent/CN107945588A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646505A (en) * | 2018-05-18 | 2018-10-12 | 郑州赫恩电子信息技术有限公司 | A kind of use for electronic products has the projecting apparatus of dust-proof effect |
| CN109185655A (en) * | 2018-08-22 | 2019-01-11 | 上海六联智能科技有限公司 | A kind of long-range control smart projector |
| CN110675662A (en) * | 2019-10-15 | 2020-01-10 | 许昌学院 | Digital media teaching presentation device |
| CN110928115A (en) * | 2019-12-16 | 2020-03-27 | 赵霄阳 | Commercial long-range projection arrangement |
| CN111641818A (en) * | 2020-05-19 | 2020-09-08 | 青岛新起点文化科技有限公司 | Automatic picture fusion device of optical calibration |
| CN112728324A (en) * | 2020-12-29 | 2021-04-30 | 孙东杰 | Multimedia teaching equipment for literal arts |
| CN113175593A (en) * | 2021-04-23 | 2021-07-27 | 盐城工学院 | Lifting type 360-degree rotating projector and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180420 |