CN105225552B - A kind of SCM Based computer video instructional device - Google Patents
A kind of SCM Based computer video instructional device Download PDFInfo
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- CN105225552B CN105225552B CN201510807702.5A CN201510807702A CN105225552B CN 105225552 B CN105225552 B CN 105225552B CN 201510807702 A CN201510807702 A CN 201510807702A CN 105225552 B CN105225552 B CN 105225552B
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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
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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- Business, Economics & Management (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Selective Calling Equipment (AREA)
- Optical Communication System (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The present invention relates to a kind of SCM Based computer video instructional devices, including microcontroller, microcontroller is connected with input equipment, and microcontroller includes serial communication module, video frequency switching module, VGA handover modules, audio frequency control module, infrared module, with power supply and environmental control module, video frequency switching module is connected with optical disc apparatus, video recording equipment, exhibition booth, projection device and supervision equipment, VGA handover modules are connected with desktop computer, portable computer, exhibition booth, projection device and display equipment, audio frequency control module is connected with desktop computer, portable computer, microphone, video recording equipment, deck, optical disc apparatus and power amplifying device.The present invention makes modern educational technology equipment be fully played and be utilized, and enriches teaching means, has expanded teaching resource, alleviate the labor intensity of teachers, in addition the instructional mode of acoustic image and cyclopentadienyl, makes student be easier to understand and receive lecture contents, to promote the raising of quality of instruction.
Description
Technical field
The present invention relates to computer video teaching field, more particularly to a kind of SCM Based computer video teaching dress
It sets.
Background technology
With the rapid development of Computer Multimedia Technology and digital communication technology, human society is caused to have been enter into information
The epoch of change, especially when in education and instruction neighborhood, multimedia teaching rapid proliferation is obtained with the diversity of its function.Slide projector,
All kinds of electronic meeting equipment such as projector, video recording video reproduction equipment, public address equipment largely enter place to operate schools.But teacher into
It tends not to most fully play these equipment during row teaching, require a great deal of time progress debugging behaviour by hand
Make, the effect of teaching can be usually influenced because of the frequent switching of various kinds of equipment, the control on demand of environment.
Invention content
A kind of SCM Based computer video teaching proposed the purpose of the present invention is to solve background technology
Device.
To achieve the goals above, present invention employs following technical solutions：
A kind of SCM Based computer video instructional device, including microcontroller, the microcontroller are connected with input and set
It is standby, and microcontroller include serial communication module, video frequency switching module, VGA handover modules, audio frequency control module, infrared module and
Power supply and environmental control module, the serial communication module are connected with host computer, and the video frequency switching module is connected with CD drive
Dynamic device, video recording equipment, exhibition booth, projection device and supervision equipment, the VGA handover modules are connected with desktop computer, portable
Formula computer, exhibition booth, projection device and display equipment, the audio frequency control module are connected with desktop computer, portable computing
Machine, microphone, video recording equipment, deck, optical disc apparatus and power amplifying device, the infrared module include infrared receiving module and
Infrared transmission module.
Based on the above technical solution, there can be technical solution further below：
The serial communication module is to send control letter to various serial jaws equipments by serial port using rs-232 standard
Number or the part that is communicated.Each of main control chip control signal must be passed by the part, each submodule
Request also must be partially transferred to main control module by this.When realizing, due to receiving the difference with transmitting terminal to signal standards
It is different, it is also necessary to the adjusting and conversion of signal are carried out using corresponding chip.Another part function of serial communication submodule is can
The host in multi-media classroom is connected access to LAN or campus network by serial port, then coordinate corresponding software
Networking is easily realized in teaching and educational administration etc..
The video frequency switching module is used to complete the switching to video signal system and ensures quality of output signals, to multichannel
The handover operation of signal can be realized control by the control signal of main control chip by the button on control panel and be cut
It changes.
The VGA handover modules are mainly applied on the computer equipment for having VGA display cards, are directed to some and are needed to show
Show the equipment of high-resolution image.Present figure and image is relatively high in the requirement of color and resolution ratio, and
It needs to be imparted knowledge to students the course for the use of being also figure and image mostly using multi-media classroom in colleges and universities.
The audio frequency control module is used to switch over the audio signal of access system and the control of volume, and to protect
Demonstrate,prove the quality of output signal.Audio signal input point six tunnels, the module will complete to six road signals switch over control, superposition and
Volume adjustment is finally exported by power amplifying device.
Device category is various in multi-media classroom, and the voltage and control methods that each multimedia equipment requires respectively have feature.
The power supply and environmental control module, for providing power supply for various control devices, each son in multi-media central control system
The IC chip power supply of module application will also provide herein.The major function of the module is to realize 220V passing through transformation and voltage stabilizing
Circuit forms the voltage for meeting chip requirement.And control is carried out to environment and refers to such as light, electrically driven curtain and electric curtain
Bright dark or elevating control etc..
The infrared module for multiple IR remote controllers to be gathered together, the IR remote controller that can be learnt with one come
The equipment of more different function of centralized control, allows the remote control All-in-Ones of a variety of different multimedia equipments.
Invention applies modern multimedia control technology, Collaborative Control computer, video disc player, video recorder, video displays
The modern times such as platform audio-visual equipment, and using peripheral equipments such as infrared equipment centralized control electrically driven curtain, light, curtains, avoid flower
Take the debugging that a large amount of time does the frequent switching of various kinds of equipment, environment, and by the way that large screen projection is arranged, builds one
A high-precision large screen demonstration, high-fidelity sound quality, controlled acousto-optic background modernization multimedia audio-visual teaching environment, the computer
Video teaching device makes modern educational technology equipment be fully played and be utilized, and enriches teaching means, has expanded teaching money
Source alleviates the labor intensity of teachers, in addition the instructional mode of acoustic image and cyclopentadienyl, and student is made to be easier to understand in receiving gives lessons
Hold, to promote the raising of quality of instruction.
Description of the drawings
Fig. 1 is a kind of SCM Based computer video instructional device fundamental diagram proposed by the present invention.
Specific implementation mode
With reference to specific embodiment, the present invention is further described.
Referring to Fig.1, a kind of SCM Based computer video instructional device, including microcontroller, the microcontroller connection
Have an input equipment, and microcontroller include serial communication module, it is video frequency switching module, VGA handover modules, audio frequency control module, red
Outer mold piece and power supply and environmental control module, the serial communication module are connected with host computer, and the video frequency switching module is used for
It completes the switching to video signal system and ensures quality of output signals, control plane can be passed through to the handover operation of multiple signals
Button on plate, which is realized to control by the control signal of main control chip, to be switched, and the video frequency switching module is connected with CD
Driving device, video recording equipment, exhibition booth, projection device and supervision equipment, the video frequency switching module is for completing to system video
The switching of signal and guarantee quality of output signals, can realize the handover operation of multiple signals by the button on control panel
It can also be controlled and be switched by the control signal of main control chip, the VGA handover modules are connected with desktop computer, portable meter
Calculation machine, exhibition booth, projection device and display equipment, the VGA handover modules are mainly answered on the computer equipment for having VGA display cards
With, be directed to some need show high-resolution image equipment.Present figure and image is in color and resolution ratio
Requirement on it is relatively high, and in terms of needing to be imparted knowledge to students using multi-media classroom in colleges and universities and being also mostly figure and image
Course, the audio frequency control module are connected with desktop computer, portable computer, microphone, video recording equipment, deck, CD
Driving device and power amplifying device, the audio frequency control module is used to switch over the audio signal of access system and the control of volume
System, and to ensure the quality of output signal.Six tunnels of audio signal input point, the module switch over six road signals completion
Control, superposition and volume adjustment, are finally exported by power amplifying device, the infrared module includes infrared receiving module and infrared emission
Module, for multiple IR remote controllers to gather together, the IR remote controller that can be learnt with one collects the infrared module
The equipment of more different function of middle control, allows the remote control All-in-Ones of a variety of different multimedia equipments, in the multi-media classroom
Device category is various, and the voltage and control methods that each multimedia equipment requires respectively have feature.The power supply and environmental Kuznets Curves mould
Block, for providing power supply for various control devices, the IC chip power supply of each submodule application in multi-media central control system
Also it to provide herein.The major function of the module is to realize 220V meeting chip requirement by transformation and regulator circuit formation
Voltage.And the bright dark or elevating control etc. that control refers to such as light, electrically driven curtain and electric curtain is carried out to environment.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (1)
1. a kind of SCM Based computer video instructional device, including microcontroller, it is characterised in that：The microcontroller connection
Have an input equipment, and microcontroller include serial communication module, it is video frequency switching module, VGA handover modules, audio frequency control module, red
Outer mold piece and power supply and environmental control module, the serial communication module are connected with host computer, the video frequency switching module connection
There are optical disc apparatus, video recording equipment, exhibition booth, projection device and supervision equipment, the VGA handover modules to be connected with desk-top calculating
Machine, portable computer, exhibition booth, projection device and display equipment, the audio frequency control module are connected with desktop computer, portable
Formula computer, microphone, video recording equipment, deck, optical disc apparatus and power amplifying device, the infrared module include infrared receiver
Module and infrared transmission module, the serial communication module are by serial port using rs-232 standard to various serial jaws equipments
The part for sending control signal or being communicated；Each of main control module of the microcontroller controls signal must be by described
Serial communication module passes, and the request of each submodule also must be transmitted to the master control by the serial communication module
Module；When realizing, due to receiving the difference with transmitting terminal to signal standards, it is also necessary to carry out signal using corresponding chip
It adjusts and converts；Another part function of serial communication module is can be connected the host in multi-media classroom by serial port
Access to LAN or campus network, the video frequency switching module are used to complete the switching to video signal system and ensure output signal
Quality, can be realized by the button on control panel to the handover operation of multiple signals can also pass through the control of main control chip
Signal control switching, the VGA handover modules are applied on the computer equipment for having VGA display cards, colored for needing to show
The equipment of high-definition picture, the audio frequency control module is used to switch over the audio signal of access system and the control of volume
System, and to ensure the quality of output signal；Six tunnels of audio signal input point, the audio frequency control module will be completed to believe six tunnels
Number control, superposition and volume adjustment are switched over, is finally exported by power amplifying device, the power supply and environmental control module are used for
Power supply is provided for various control devices, the IC chip power supply of each submodule application also will be at this in multi-media central control system
In provide；The major function of the power supply and environmental control module is to realize to meet 220V by transformation and regulator circuit formation
The voltage that chip requires, the infrared module can be learnt infrared for gathering together multiple IR remote controllers with one
The equipment that remote controler carrys out more different function of centralized control, allows the remote control All-in-Ones of a variety of different multimedia equipments, wherein institute
It states computer video instructional device and includes at least two desktop computers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510807702.5A CN105225552B (en) | 2015-11-19 | 2015-11-19 | A kind of SCM Based computer video instructional device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510807702.5A CN105225552B (en) | 2015-11-19 | 2015-11-19 | A kind of SCM Based computer video instructional device |
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| Publication Number | Publication Date |
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| CN105225552A CN105225552A (en) | 2016-01-06 |
| CN105225552B true CN105225552B (en) | 2018-10-02 |
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| CN201510807702.5A Active CN105225552B (en) | 2015-11-19 | 2015-11-19 | A kind of SCM Based computer video instructional device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469661A (en) * | 2016-01-13 | 2016-04-06 | 河南机电高等专科学校 | Intelligent computer system capable of real-time interaction |
| CN105810032B (en) * | 2016-05-27 | 2018-12-04 | 山东力明科技职业学院 | A kind of teaching equipment intelligent controlling device and its application |
| CN105844982A (en) * | 2016-05-30 | 2016-08-10 | 安徽工程大学 | Intelligent projection system for electronic teaching |
| CN106125607A (en) * | 2016-07-17 | 2016-11-16 | 合肥赑歌数据科技有限公司 | Multi-media classroom central control system main control chip module |
| CN107272631A (en) * | 2017-07-29 | 2017-10-20 | 合肥科斯维数据科技有限公司 | Multi-media classroom central control system main control chip module |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582206A (en) * | 2009-05-07 | 2009-11-18 | 宁波高新区阶梯科技有限公司 | All-in-one machine for multimedia teaching |
| CN201438341U (en) * | 2009-07-08 | 2010-04-14 | 北京知金乐业教育科技有限公司 | Multimedia teaching device |
| CN103456159A (en) * | 2013-08-30 | 2013-12-18 | 朱红东 | Multifunctional learning type integrated remote controller |
| CN104599467A (en) * | 2014-12-11 | 2015-05-06 | 曾宪洋 | Multifunctional projection remote controller |
| CN205158684U (en) * | 2015-11-19 | 2016-04-13 | 俞娜 | Computer video teaching device based on singlechip |
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