CN108091191A - Remote interaction synchronous classroom system - Google Patents
Remote interaction synchronous classroom system Download PDFInfo
- Publication number
- CN108091191A CN108091191A CN201810070104.8A CN201810070104A CN108091191A CN 108091191 A CN108091191 A CN 108091191A CN 201810070104 A CN201810070104 A CN 201810070104A CN 108091191 A CN108091191 A CN 108091191A
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- Prior art keywords
- controller
- circuit
- amplifier
- connection
- processor
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- 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.)
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- 230000003993 interaction Effects 0.000 title claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 title abstract 2
- 238000005192 partition Methods 0.000 claims description 21
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 241001633942 Dais Species 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B41/00—School desks or tables
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a remote interactive synchronous classroom system which comprises a local classroom, the Internet, a cloud server and a client, wherein the local classroom comprises a platform, a desk, a first camera, a controller, a driving circuit and an atmosphere lamp arranged above the platform, the platform is provided with a computer, a microphone and a loudspeaker, the computer comprises a processor, a video processing circuit and an audio processing circuit, the video processing circuit and the audio processing circuit are both connected with the processor, the loudspeaker and the microphone are connected with the audio processing circuit, the atmosphere lamp is connected with the controller through the driving circuit, the controller is wirelessly connected with the processor, and the first camera is connected with the controller. The invention shares and connects the local classroom teaching and the remote client in real time through the Internet, so that the remote client can synchronously carry out teaching and interaction, is more humanized, and can store the teaching content in the cloud server.
Description
Technical field
The present invention relates to classroom system more particularly to a kind of remote interaction simultaneous classroom systems.
Background technology
The progress of science and technology and the development of social civilization are constantly creating substantial amounts of knowledge, and the learning ability of modern is carried
Higher requirement is gone out, a people will be based on equipment and the preferable development of acquisition, it is necessary to the enough sections of learning and mastering
Skill cultural knowledge, but the time of people and energy are limited, how limited experience to be spent to go to learn within the limited time
Enough knowledge is grasped it is necessary to stress learning method.
In recent years, the technologies such as computer, network and multimedia have been applied in education sector more and more, are promoted
The gradual popularization of IT application in education sector.IT application in education sector is exactly with computer multi-media network information technology, promotes the complete of teaching
Face is reformed, and is allowed to adapt to new demand of the informationized society to educational development.Its purpose is to make teaching means technicalization, education passes
Broadcast informationization, teaching method modernization.IT application in education sector degree deepens educational reform, implements quality-oriented education and is of great significance.
The interactive information feature for working as the epoch is carried out based on internet, allows the diversity of different user, makes course long-range
Interaction is possibly realized.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of remote interaction simultaneous classroom system,
It can realize remote teaching synchronization interactive.
The purpose of the present invention is realized using following technical scheme：
A kind of remote interaction simultaneous classroom system, including local classroom, internet, Cloud Server and client, local classroom bag
The indoor dais of class, desk, the first video camera, controller, driving circuit and the atmosphere lamp being installed on above dais are included, on dais
Equipped with computer, microphone and loud speaker, computer includes processor, video processing circuits, audio frequency processing circuit, video processing electricity
Road, audio frequency processing circuit are connected with processor, and loud speaker and microphone are connected with the first audio frequency processing circuit, and atmosphere lamp passes through drive
Dynamic circuit connection controller, controller wireless connection processor, the first video camera connection controller, the client are connected with the
Two video cameras, sound pick-up, processor connect client, Cloud Server connection internet by internet；The driving circuit bag
Include DC-DC power supply circuits, signal decoder circuit and LED drive chip, DC-DC power supply circuits for signal decoder circuit and
LED drive chip is powered, and signal decoder circuit connects the input terminal of controller, the output terminal connection LED driving cores of controller
Piece, LED drive chip connection atmosphere lamp, signal decoder are also connected with processor.
Preferably, the model PIC18F25K80 of the controller.
Preferably, the audio frequency processing circuit includes filter circuit and power amplification circuit, and power amplification circuit includes coupling
Clutch, the first amplifier, the second amplifier, first resistor, second resistance, the first capacitance, the second capacitance, the input terminal of coupler
It is connected with the output terminal of filter circuit, the output terminal of coupler connects the inverting input of the first amplifier, the first amplifier
In-phase input end is grounded after connecting the second capacitance, the output terminal of the first amplifier respectively with the inverting input of the second amplifier,
One end of first capacitance, one end connection of first resistor, the other end ground connection of the first capacitance, the other end ground connection of first resistor,
It is grounded after the in-phase input end connection second resistance of second amplifier, the output terminal connection loud speaker of the second amplifier.
Preferably, coupler includes 3rd resistor and the 3rd capacitance.
Preferably, the audio frequency processing circuit further includes the 4th resistance and the 5th electricity for controlling the second amplifier gain
The power of resistance, the 4th resistance and the 5th resistance is equal.
Preferably, the desk includes table frame, the tables being arranged in table frame, the keyboard case being connected to below tables, table
Platform is equipped with through hole, and tables lower face is equipped with limiting slot, and tables are equipped with partition panel, and the upper end of the partition panel is equipped with the first /V
Item, lower end activity chain are connected to the second positive stop strip, and the first positive stop strip is used for when partition panel is moved downward through through hole and tables
Upper surface abuts, and the second positive stop strip is used to be connected in limiting slot when partition panel is moved upwards through through hole.
Compared with prior art, the beneficial effects of the present invention are：
Local classroom instruction is connected by the present invention by internet with Terminal Server Client Real-Time Sharing so that long-range client can
Synchronously to be imparted knowledge to students and interactive, more hommization, while the content of courses can also be stored in Cloud Server.
Description of the drawings
Fig. 1 is a kind of structure chart of remote interaction simultaneous classroom system of the present invention；
Fig. 2 is the circuit structure diagram of the audio frequency processing circuit of the present invention；
Fig. 3 is the structure diagram of the desk of the present invention；
Fig. 4 is the structure schematic diagram of the tables of the present invention.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the present invention is described further：
As shown in Figure 1, the present invention provides a kind of remote interaction simultaneous classroom system, including ground classroom, internet, cloud service
Device and client, local classroom includes the indoor dais of class, desk, the first video camera, controller, driving circuit and being installed on are said
Atmosphere lamp above platform, dais are equipped with computer, microphone and loud speaker, and computer includes processor, video processing circuits, sound
Frequency process circuit, video processing circuits, audio frequency processing circuit are connected with processor, loud speaker and microphone and audio frequency processing circuit
Connection, atmosphere lamp connect controller, controller wireless connection processor by driving circuit, and the first video camera connects controller,
The client is connected with the second video camera, sound pick-up, and processor connects client, Cloud Server connection interconnection by internet
Net；The driving circuit includes DC-DC power supply circuits, signal decoder circuit and LED drive chip, and DC-DC power supply circuits are
Signal decoder circuit and LED drive chip power supply, signal decoder circuit connect the input terminal of controller, the output of controller
End connection LED drive chip, LED drive chip connection atmosphere lamp, signal decoder are also connected with processor.
The driving circuit of atmosphere lamp is defeated in the form of pwm signal by the corresponding data of the working condition of atmosphere lamp by controller
Go out and give driving metal-oxide-semiconductor, the operating circuit of the atmosphere lamp of different colours is controlled by modulation system of emerging, it is final to realize tri- bases of RGB
Blended-light is matched colors and light modulation, reaches the changeable scene of light, classroom instruction can be coordinated to demonstrate atmosphere.The model of controller
PIC18F25K80。
As shown in Fig. 2, audio frequency processing circuit includes filter circuit and power amplification circuit, power amplification circuit includes coupling
Device, the first amplifier A1, the second amplifier A2, first resistor R1, second resistance R2, the first capacitance C1, the second capacitance C2, coupling
The input terminal of device and the output terminal of filter circuit connect, and the output terminal of coupler connects the inverting input of the first amplifier A1,
The in-phase input end of first amplifier A1 is grounded after connecting the second capacitance C2, and the output terminal of the first amplifier A1 is put respectively with second
The inverting input of big device A2, one end connection of one end of the first capacitance, first resistor R1, another termination of the first capacitance C1
Ground, the other end of first resistor R1 are grounded, and are grounded after the in-phase input end connection second resistance R2 of the second amplifier A2, second puts
The output terminal connection loud speaker of big device A2.Coupler includes 3rd resistor R3 and the 3rd capacitance C3.It further includes to control second
The power of the 4th resistance R4 and the 5th resistance R5 of amplifier A2 gains, the 4th resistance R4 and the 5th resistance R5 are equal.
The voice of audio frequency processing circuit elder generation microphone typing is handled, and power amplification is carried out after being filtered, using changing
Into power amplification circuit voice is effectively amplified, reduce power consumption so that output audio quality is high.
As shown in Figure 3 and Figure 4, desk 1 includes table frame 4, the tables 2 being arranged in table frame 4, is connected to 2 lower section of tables
Keyboard case 5, tables 2 are equipped with through hole 21, and 2 lower face of tables is equipped with limiting slot 22, and tables 2 are equipped with partition panel 3, the partition panel
3 upper end is equipped with the first positive stop strip 31, and lower end activity chain is connected to the second positive stop strip（It is not shown）, the second positive stop strip structure can be with
First positive stop strip 31 is identical, but the first positive stop strip is to be fixedly connected with partition panel 3, and the second positive stop strip can be 3 turns with respect to partition panel
It is dynamic.First positive stop strip 31 when partition panel 3 is moved downward through through hole 21 with the upper surface of tables 2 for abutting, the second /V
Item is used to be connected in limiting slot 22 when partition panel 3 is moved upwards through through hole 21.
Desk, in order to facilitate break exchange etc., typically puts down partition panel, rotatable tables lower end in normal use
Second positive stop strip in face makes it be overlapped with the length of partition panel, so as to which partition panel can be moved downward smoothly along through hole, moves
Then stop when being abutted to the first positive stop strip with tables.During as examination desk, cheating is, it is necessary to establish partition panel in table in order to prevent
Platform upper end, plays barrier effect.Manually partition panel is pulled up at this time, through hole is passed to and moves upwards, bottom movement
When extremely corresponding with /V groove location, then rotating the second positive stop strip makes it vertical with partition panel so as to be embedded in limiting slot, limiting slot
It can prevent partition panel from dropping through through hole.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (6)
1. a kind of remote interaction simultaneous classroom system, which is characterized in that including local classroom, internet, Cloud Server and client
End, local classroom include the indoor dais of class, desk, the first video camera, controller, driving circuit and are installed on above dais
Atmosphere lamp, dais are equipped with computer, microphone and loud speaker, and computer includes processor, video processing circuits, audio frequency process electricity
Road, video processing circuits, audio frequency processing circuit are connected with processor, and loud speaker and microphone are connected with audio frequency processing circuit, atmosphere
It encloses lamp and controller, controller wireless connection processor, the first video camera connection controller, the client is connected by driving circuit
End is connected with the second video camera, sound pick-up, and processor connects client, Cloud Server connection internet by internet；It is described
Driving circuit includes DC-DC power supply circuits, signal decoder circuit and LED drive chip, and DC-DC power supply circuits are signal interpretation
Device circuit and LED drive chip power supply, signal decoder circuit connect the input terminal of controller, the output terminal connection of controller
LED drive chip, LED drive chip connection atmosphere lamp, signal decoder are also connected with processor.
2. remote interaction simultaneous classroom system as described in claim 1, which is characterized in that the model of the controller
PIC18F25K80。
3. remote interaction simultaneous classroom system as described in claim 1, which is characterized in that the audio frequency processing circuit includes filter
Wave circuit and power amplification circuit, power amplification circuit include coupler, the first amplifier, the second amplifier, first resistor, the
Two resistance, the first capacitance, the second capacitance, the input terminal of coupler and the output terminal of filter circuit connect, the output terminal of coupler
The inverting input of the first amplifier is connected, is grounded after in-phase input end the second capacitance of connection of the first amplifier, the first amplification
The one end of the output terminal of device respectively with the inverting input of the second amplifier, one end of the first capacitance, first resistor is connected, and first
The other end ground connection of capacitance, the other end ground connection of first resistor, the in-phase input end connection second resistance of the second amplifier are followed by
Ground, the output terminal connection loud speaker of the second amplifier.
4. remote interaction simultaneous classroom system as claimed in claim 3, which is characterized in that coupler includes 3rd resistor and the
Three capacitances.
5. remote interaction simultaneous classroom system as claimed in claim 3, which is characterized in that the audio frequency processing circuit further includes
For the 4th resistance and the 5th resistance of the second amplifier gain of control, the power of the 4th resistance and the 5th resistance is equal.
6. remote interaction simultaneous classroom system as described in claim 1, which is characterized in that the desk includes table frame, sets
Tables in table frame, the keyboard case being connected to below tables, tables are equipped with through hole, and tables lower face is equipped with limiting slot, table
Platform is equipped with partition panel, and the upper end of the partition panel is equipped with the first positive stop strip, and lower end activity chain is connected to the second positive stop strip, the first /V
For being abutted when partition panel is moved downward through through hole with the upper surface of tables, the second positive stop strip is used to pass through when partition panel item
It is connected to when through hole moves upwards in limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070104.8A CN108091191A (en) | 2018-01-24 | 2018-01-24 | Remote interaction synchronous classroom system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070104.8A CN108091191A (en) | 2018-01-24 | 2018-01-24 | Remote interaction synchronous classroom system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108091191A true CN108091191A (en) | 2018-05-29 |
Family
ID=62182726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810070104.8A Pending CN108091191A (en) | 2018-01-24 | 2018-01-24 | Remote interaction synchronous classroom system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108091191A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2807912Y (en) * | 2005-08-02 | 2006-08-23 | 上海市松江二中 | Disturbing-proof lifting desk |
| CN203762571U (en) * | 2014-03-21 | 2014-08-13 | 牡丹江医学院 | Audio-visual classroom double desk facilitating oral practice mutual communication |
| CN205121962U (en) * | 2015-11-26 | 2016-03-30 | 许晓燕 | Intelligent network teaching system based on student classroom model |
| CN205281852U (en) * | 2016-01-08 | 2016-06-01 | 新乡职业技术学院 | Special display device of english teaching sight simulation |
| CN206574266U (en) * | 2016-12-28 | 2017-10-20 | 刘世栋 | A kind of multi-action computer long-distance education equipment |
| CN107293165A (en) * | 2016-04-11 | 2017-10-24 | 新余学院 | A kind of computer media distance education training instructional device |
-
2018
- 2018-01-24 CN CN201810070104.8A patent/CN108091191A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2807912Y (en) * | 2005-08-02 | 2006-08-23 | 上海市松江二中 | Disturbing-proof lifting desk |
| CN203762571U (en) * | 2014-03-21 | 2014-08-13 | 牡丹江医学院 | Audio-visual classroom double desk facilitating oral practice mutual communication |
| CN205121962U (en) * | 2015-11-26 | 2016-03-30 | 许晓燕 | Intelligent network teaching system based on student classroom model |
| CN205281852U (en) * | 2016-01-08 | 2016-06-01 | 新乡职业技术学院 | Special display device of english teaching sight simulation |
| CN107293165A (en) * | 2016-04-11 | 2017-10-24 | 新余学院 | A kind of computer media distance education training instructional device |
| CN206574266U (en) * | 2016-12-28 | 2017-10-20 | 刘世栋 | A kind of multi-action computer long-distance education equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |