CN105844982A - Intelligent projection system for electronic teaching - Google Patents
Intelligent projection system for electronic teaching Download PDFInfo
- Publication number
- CN105844982A CN105844982A CN201610369669.7A CN201610369669A CN105844982A CN 105844982 A CN105844982 A CN 105844982A CN 201610369669 A CN201610369669 A CN 201610369669A CN 105844982 A CN105844982 A CN 105844982A
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- China
- Prior art keywords
- module
- projection system
- projector
- audio
- input
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Classifications
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- 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
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides
Abstract
The invention relates to the technical field of electronic teaching equipment, and particularly relates to an intelligent projection system for electronic teaching. The intelligent projection system for electronic teaching comprises a projector, a projector lifting frame, an infrared control module, electric projection cloth, a temperature sensor, a relay module, an automatic video camera, a CD machine, a frequency converter, a voice input device, an infrared correlation device, a loudspeaking module, a GPRS communication module, a power amplifier, an intelligent ball machine, a bus device, a communication conversion module, an FRID (radio frequency identification) module, a microprocessor, an intelligent mobile phone, an input device and a tuning device. According to the invention, a GPRS communication device is applied to realize remote intelligent mobile phone control so as to facilitates remote help seeking; an RFID radio frequency technology is used for connecting a laser pen, signals are transmitted to control projection, the infrared correlation device is used for detecting whether a circumstance of student leaving exists in the electronic teaching process, the bus device is used for accelerating the operating speed of the whole system, the automatic video camera is used for live-action presentation, and the power amplifier is used for amplifying video signals. The intelligent projection system can be controlled intelligently, is complete in function, and has high creativity.
Description
Technical field
The present invention relates to educational technology equipment technical field, being specifically related to a kind of audio-visual education programme intelligence projection is
System.
Background technology
Projecting apparatus, also known as projector, be a kind of can be by image or VIDEO PROJECTION to curtain
Equipment, can by the different same computer of interface, VCD, DVD, BD, game machine,
DV etc. are connected and play corresponding vision signal.Projecting apparatus be widely used in family, office,
School and public place of entertainment, different according to working method, there are the inhomogeneities such as CRT, LCD, DLP
Type.Projecting apparatus, pulls the policy of domestic demand and the people to take under the background constantly promoted in country,
The enforcement of Rural Culture ethnic minority regions has promoted the quick growth of China's Projector Market further.
According to statistics, within 2010, China's Projector Market shipment amount scale reaches 1,280,000, compares 2009
Year increases by 43.6%.Thinking, China's Projector Market in 2011 will keep quickly increasing,
Annual shipment amount is up to 1,670,000, year rate of growth about projecting apparatus be 30%.The five-year,
The compound growth rate of China's Projector Market is up to 17.1%.China projector's product consumption market
It is concentrated mainly on the large-and-medium size cities such as the more flourishing North China of economy, East China, south China.Education, business
Business, government, home entertaining are the four big main consumer groups supporting projector of China industry.Vertical
See China's Projector Market.Either in terms of the quantity of product, quality or kind, all reach
Arrived certain maturity, the popularization and application of product make projector user psychological positioning from
The more display device of specialty changes to mass product, and the marketing scale of industry constantly expands, and 2010
Year, China's Projector Market sales volume is 1,100,000, compares 2009 and increases by 37.5%.From
From the point of view of this 10 years China's Projector Market developments, China's Projector Market scale increases by 18 times,
Its average growth rate per annum is 39.14%, and industry is in high-speed development period.From the development shape that industry is following
From the point of view of formula, education is still industry future development pillar field.According to statistics, 2010 complete
State has an institute of kindergarten 12.91 ten thousand, institute of primary school 39.42 ten thousand, general high school 7.90 ten thousand institute, commonly
Institute of medium universities and colleges 3047, institute of higher education school 1778, it is equipped with a projection by each classroom
Machine calculates, and just reaches more than 11,000,000 according to related data display China only education sector market capacity,
If calculated according to projection occupation rate, projector can account for about 14%-28% and (not include market
Recoverable amount), and education market reality sales volume in 2010 is less than 500,000.In Patent No.
In the patent document of CN201510399778, disclose a kind of optical projection system, including projecting apparatus,
Camera and screen, camera is used for gathering data message, and is sent to by described data message
Described projecting apparatus, described data message includes depth information；Projecting apparatus is used for receiving described shooting
The described data message that hair send, and described data message is corrected；Screen is used for receiving
The described data message that described projecting apparatus sends, and show described data message；The present invention is permissible
When view field is distorted, automatically correct view field.
Parameter when above-mentioned patent document is distorted by obtaining the view field on screen, and
Automatically correct view field according to parameter, but for how to provide one can remote intelligent
Control, simple operation, multiple functional, audio-visual education programme intelligence optical projection system that security performance is high, scarce
Few technical solution.
Summary of the invention
(1) solve the technical problem that
For the deficiencies in the prior art, the invention provides a kind of audio-visual education programme intelligence optical projection system,
How to provide one can control by remote intelligent for solution, simple operation, multiple functional, peace
The problem of the audio-visual education programme intelligence optical projection system that full performance is high.
(2) technical scheme
For realizing object above, the present invention is achieved by the following technical programs:
A kind of audio-visual education programme intelligence optical projection system, including projector, projector's crane, infrared control
Molding block, dynamoelectric projection cloth, temperature sensor, relay module, automatic camera, CD player,
Frequency converter, speech input device, infrared emission device, module of raising one's voice, GPRS communication module,
Power amplifier, intelligent sphere machine, bus unit, communication conversion module, RFID identification module,
Microprocessor, smart mobile phone, input unit and tuning device；Described projector is arranged on described
On projector's crane, described projector crane, dynamoelectric projection cloth respectively with described relay
Module is connected, described temperature sensor, relay module, speech input device, infrared emission
Device, intelligent sphere machine, input module, tuning device are connected with described bus unit respectively, institute
State power amplifier to be connected with described module of raising one's voice, described frequency converter respectively with described projector liter
Fall frame, dynamoelectric projection cloth be connected, described automatic camera, CD player, frequency converter, module of raising one's voice,
Communication conversion module, infrared control module, RFID identification module respectively with described microprocessor phase
Even, described communication conversion module is connected with described GPRS communication module, described smart mobile phone and
Described GPRS communication module is connected, and described infrared control module is connected with described projector.
Preferably, described audio-visual education programme intelligence optical projection system also includes alarm and display screen, described
Alarm, display screen are connected with described microprocessor respectively.
Preferably, described audio-visual education programme intelligence optical projection system also includes laser pen, on described laser pen
Be provided with RFID transmitter, described RFID transmitter and described RFID identification module with the use of.
Preferably, described CD player is used for playing video data, and described CD player carries data transmission
Module.
Preferably, described speech input device include wireless speech input, cable voice input and
Voice conversion module.
Preferably, described input module includes wired input and is wirelessly input to, described in be wirelessly input to
Infrared RM is utilized to transmit signal.
(3) beneficial effect
The present invention uses GPRS communication device to achieve, and long-distance intelligent mobile phone controls, convenient remote
Journey is sought help, and RFID radio-frequency technique is used for connecting laser pen, and transmission signal controls projection, infrared right
Whether injection device has student to leave for detection during audio-visual education programme, and bus unit is used for accelerating whole
The speed of service of individual system, automatic camera is for outdoor scene displaying, and power amplifier is used for amplifying
Audio signal, the present invention, can intelligentized control method, multiple functional, there is the strongest creativeness.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below
The accompanying drawing used required in embodiment or description of the prior art will be briefly described, aobvious and
Easily insight, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
Fig. 1 is the control flow chart of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below will knot
Close the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear,
Be fully described by, it is clear that described embodiment be a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
Make the every other embodiment obtained under creative work premise, broadly fall into present invention protection
Scope.
A kind of audio-visual education programme intelligence optical projection system, including projector, projector's crane, infrared control
Molding block, dynamoelectric projection cloth, temperature sensor, relay module, automatic camera, CD player,
Frequency converter, speech input device, infrared emission device, module of raising one's voice, GPRS communication module,
Power amplifier, intelligent sphere machine, bus unit, communication conversion module, RFID identification module,
Microprocessor, smart mobile phone, input unit and tuning device；Projector is arranged on projector's liter
On fall frame, projector's crane, dynamoelectric projection cloth are connected with relay module respectively, and temperature passes
Sensor, relay module, speech input device, infrared emission device, intelligent sphere machine, input
Module, tuning device are connected with bus unit respectively, and power amplifier is connected with module of raising one's voice,
Frequency converter is connected with projector crane, dynamoelectric projection cloth respectively, automatic camera, CD player,
Frequency converter, module of raising one's voice, communication conversion module, infrared control module, RFID identification module divide
Not being connected with microprocessor, communication conversion module is connected with GPRS communication module, smart mobile phone
Being connected with GPRS communication module, infrared control module is connected with projector.
Concrete, the intelligent optical projection system of audio-visual education programme also includes alarm and display screen, alarm,
Display screen is connected with microprocessor respectively, and audio-visual education programme intelligence optical projection system also includes laser pen, swashs
Light pen is provided with RFID transmitter, RFID transmitter and RFID identification module with the use of,
CD player is used for playing video data, and CD player carries data transmission module, speech input device bag
Including wireless speech input, cable voice input and voice conversion module, input module includes wired
Input and be wirelessly input to, being wirelessly input to utilize infrared RM to transmit signal.
The present invention uses GPRS communication device to achieve, and long-distance intelligent mobile phone controls, convenient remote
Journey is sought help, and RFID radio-frequency technique is used for connecting laser pen, and transmission signal controls projection, infrared right
Whether injection device has student to leave for detection during audio-visual education programme, and bus unit is used for accelerating whole
The speed of service of individual system, automatic camera is for outdoor scene displaying, and power amplifier is used for amplifying
Audio signal, the present invention, can intelligentized control method, multiple functional, there is the strongest creativeness.
It should be noted that in this article, the relational terms of such as first and second or the like is only
Only it is used for separating an entity or operation with another entity or operating space, and not necessarily
Require or imply and there is the relation of any this reality or suitable between these entities or operation
Sequence.And, term " includes ", " comprising " or its any other variant are intended to nonexcludability
Comprise, so that include the process of a series of key element, method, article or equipment not only
Including those key elements, but also include other key elements being not expressly set out, or also include
The key element intrinsic for this process, method, article or equipment.There is no more restriction
In the case of, statement " including ... " key element limited, it is not excluded that including described wanting
Process, method, article or the equipment of element there is also other identical element.
Above example only in order to technical scheme to be described, is not intended to limit；Although
With reference to previous embodiment, the present invention is described in detail, those of ordinary skill in the art
It is understood that the technical scheme described in foregoing embodiments still can be modified by it,
Or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, not
The essence making appropriate technical solution departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. an audio-visual education programme intelligence optical projection system, including projector, it is characterised in that: include throwing
Shadow machine crane, infrared control module, dynamoelectric projection cloth, temperature sensor, relay module,
Automatic camera, CD player, frequency converter, speech input device, infrared emission device, mould of raising one's voice
Block, GPRS communication module, power amplifier, intelligent sphere machine, bus unit, communication modulus of conversion
Block, RFID identification module, microprocessor, smart mobile phone, input unit and tuning device；Institute
State projector to be arranged on described projector crane, described projector crane, dynamoelectric projection
Cloth is connected with described relay module respectively, described temperature sensor, relay module, voice
Input unit, infrared emission device, intelligent sphere machine, input module, tuning device respectively with institute
Stating bus unit to be connected, described power amplifier is connected with described module of raising one's voice, described frequency converter
Be connected with described projector crane, dynamoelectric projection cloth respectively, described automatic camera, CD player,
Frequency converter, module of raising one's voice, communication conversion module, infrared control module, RFID identification module divide
It is not connected with described microprocessor, described communication conversion module and described GPRS communication module phase
Even, described smart mobile phone is connected with described GPRS communication module, described infrared control module and
Described projector is connected.
Audio-visual education programme the most according to claim 1 intelligence optical projection system, it is characterised in that: institute
State audio-visual education programme intelligence optical projection system and also include alarm and display screen, described alarm, display screen
It is connected with described microprocessor respectively.
Audio-visual education programme the most according to claim 1 intelligence optical projection system, it is characterised in that: institute
State audio-visual education programme intelligence optical projection system and also include that laser pen, described laser pen are provided with RFID and launch
Device, described RFID transmitter and described RFID identification module with the use of.
Audio-visual education programme the most according to claim 1 intelligence optical projection system, it is characterised in that: institute
Stating CD player for playing video data, described CD player carries data transmission module.
Audio-visual education programme the most according to claim 1 intelligence optical projection system, it is characterised in that: institute
State speech input device and include wireless speech input, cable voice input and voice conversion module.
Audio-visual education programme the most according to claim 1 intelligence optical projection system, it is characterised in that: institute
State input module include wired input and be wirelessly input to, described in be wirelessly input to utilize infrared identification side
Formula transmission signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369669.7A CN105844982A (en) | 2016-05-30 | 2016-05-30 | Intelligent projection system for electronic teaching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369669.7A CN105844982A (en) | 2016-05-30 | 2016-05-30 | Intelligent projection system for electronic teaching |
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| CN105844982A true CN105844982A (en) | 2016-08-10 |
Family
ID=56594964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610369669.7A Pending CN105844982A (en) | 2016-05-30 | 2016-05-30 | Intelligent projection system for electronic teaching |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952509A (en) * | 2017-03-31 | 2017-07-14 | 任辛梓 | A kind of new teaching intelligence optical projection system |
| CN107293161A (en) * | 2017-07-07 | 2017-10-24 | 曾华欣 | A kind of multi-functional Physical Experiment instrument |
| CN110428676A (en) * | 2019-08-20 | 2019-11-08 | 淄博职业学院 | A kind of education teaching system |
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| WO2008043043A2 (en) * | 2006-10-04 | 2008-04-10 | Life Success Academy | Apparatus, system, and method for remotely controlling a multiscreen display for delivery of instructional information |
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| CN204965805U (en) * | 2015-09-29 | 2016-01-13 | 渤海大学 | Music teaching display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952509A (en) * | 2017-03-31 | 2017-07-14 | 任辛梓 | A kind of new teaching intelligence optical projection system |
| CN107293161A (en) * | 2017-07-07 | 2017-10-24 | 曾华欣 | A kind of multi-functional Physical Experiment instrument |
| CN110428676A (en) * | 2019-08-20 | 2019-11-08 | 淄博职业学院 | A kind of education teaching system |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |
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| RJ01 | Rejection of invention patent application after publication |