CN105225552A - 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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- CN105225552A CN105225552A CN201510807702.5A CN201510807702A CN105225552A CN 105225552 A CN105225552 A CN 105225552A CN 201510807702 A CN201510807702 A CN 201510807702A CN 105225552 A CN105225552 A CN 105225552A
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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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- Controls And Circuits For Display Device (AREA)
Abstract
The present invention relates to a kind of SCM Based computer video instructional device, comprise single-chip microcomputer, single-chip microcomputer is connected with input equipment, and single-chip microcomputer comprises serial communication module, video frequency switching module, VGA handover module, 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, projector equipment and surveillance equipment, VGA handover module is connected with desk-top computer, portable computer, exhibition booth, projector equipment and display device, audio frequency control model calling has desk-top computer, portable computer, microphone, video recording equipment, deck, optical disc apparatus and power amplifying device.The present invention makes modern educational technology equipment obtain to fully play and utilize, enriched teaching means, expanded teaching resource, alleviate the labour intensity of teachers, in addition acoustic image luxuriant instructional mode, makes student be easier to understand and accept lecture contents, thus facilitates the raising of quality of instruction.
Description
Technical field
The present invention relates to computer video teaching field, particularly the SCM Based computer video instructional device of one.
Background technology
Along with the develop rapidly of Computer Multimedia Technology and digital communication technology, cause human society to enter the informationalized epoch, at education and instruction neighborhood time especially, multimedia teaching is popularized rapidly with the diversity of its function.All kinds of electronic meeting equipment such as slide projector, projector, video recording video reproduction equipment, public address equipment enter place to operate schools in a large number.But teacher, carrying out often these equipment to be played the most fully in the process of imparting knowledge to students, requires a great deal of time and carries out manual debugging operations, usually can because of the effect of the control on demand impact teaching of the frequent switching of various kinds of equipment, environment.
Summary of the invention
The object of the invention is the SCM Based computer video instructional device of one proposed to solve background technology.
To achieve these goals, present invention employs following technical scheme:
A kind of SCM Based computer video instructional device, comprise single-chip microcomputer, described single-chip microcomputer is connected with input equipment, and single-chip microcomputer comprises serial communication module, video frequency switching module, VGA handover module, audio frequency control module, infrared module, with power supply and environmental control module, described serial communication module is connected with host computer, described video frequency switching module is connected with optical disc apparatus, video recording equipment, exhibition booth, projector equipment and surveillance equipment, described VGA handover module is connected with desk-top computer, portable computer, exhibition booth, projector equipment and display device, described audio frequency control model calling has desk-top computer, portable computer, microphone, video recording equipment, deck, optical disc apparatus and power amplifying device, described infrared module comprises infrared receiving module and infrared transmission module.
On the basis of technique scheme, following further technical scheme can be had:
Described serial communication module is the part that application rs-232 standard is transmitted control signal by serial port to various serial port equipment or communicates.Each control signal of main control chip must be passed by this part, and the request of each submodule also must be delivered to main control module by this part.When realizing, because reception and transmitting terminal are to the difference of signal standards, also need to use corresponding chip to carry out adjustment and the conversion of signal.Another part function of serial communication submodule by serial port, the main frame in the middle of multi-media classroom can be connected into LAN (Local Area Network) or campus network, then coordinate corresponding software just in teaching and educational administration etc., easily can realize networking.
Described video frequency switching module, for completing the switching of video signal system and ensureing quality of output signals, can realize also can controlling to switch by the control signal of main control chip by the button on control panel to the blocked operation of multiple signals.
Described VGA handover module is mainly applied on the computer equipment having VGA display card, for be that some need the equipment of display color high-definition picture.Present figure and image are all higher in the requirement of color and resolution, and in colleges and universities, need to use multi-media classroom to carry out imparting knowledge to students also be course in figure and image mostly.
Described audio frequency control module is used for switching the sound signal of connecting system and the control of volume, and will ensure the quality that outputs signal.Sound signal input point six tunnels, this module will complete carries out switching control, superposition and volume adjusting to six road signals, is finally exported by power amplifying device.
In multi-media classroom, device category is various, and voltage and the control methods of often kind of multimedia equipment requirement have feature.Described power supply and environmental control module, for providing power supply for various opertaing device, in multi-media central control system, the IC chip power of each submodule application also will here provide.The major function of this module realizes 220V to be formed the voltage meeting chip and require by transformation and mu balanced circuit.And environment is controlled to refer to the bright dark of such as light, electrically driven curtain and electric curtain or elevating control etc.
Described infrared module is used for multiple Infrared remote controller to gather together, and the Infrared remote controller that can learn with carrys out the equipment of centralized control multiple stage difference in functionality, allows the remote control All-in-One of various different multimedia equipment.
Invention applies modern multimedia control technology, Collaborative Control computing machine, video disc player, video recorder, the modern audio-visual equipment such as video showing platform, and utilize infrared equipment centralized control electrically driven curtain, light, the peripherals such as curtain, avoid the frequent switching that cost a large amount of time does various kinds of equipment, the debugging of environment, and by arranging large screen projection, build a high precision giant-screen demonstration, high-fidelity tonequality, the modernization multimedia audio-visual teaching environment of controlled acousto-optic background, this computer video instructional device makes modern educational technology equipment obtain to fully play and utilize, enrich teaching means, expand teaching resource, alleviate the labour intensity of teachers, in addition acoustic image luxuriant instructional mode, student is made to be easier to understand and to accept lecture contents, thus facilitate the raising of quality of instruction.
Accompanying drawing explanation
Fig. 1 is the one SCM Based computer video instructional device fundamental diagram that the present invention proposes.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described.
With reference to Fig. 1, a kind of SCM Based computer video instructional device, comprise single-chip microcomputer, described single-chip microcomputer is connected with input equipment, and single-chip microcomputer comprises serial communication module, video frequency switching module, VGA handover module, audio frequency control module, infrared module, with power supply and environmental control module, described serial communication module is connected with host computer, described video frequency switching module is for completing the switching of video signal system and ensureing quality of output signals, can realize also can controlling to switch by the control signal of main control chip by the button on control panel to the blocked operation of multiple signals, described video frequency switching module is connected with optical disc apparatus, video recording equipment, exhibition booth, projector equipment and surveillance equipment, described video frequency switching module is for completing the switching of video signal system and ensureing quality of output signals, can realize also can controlling to switch by the control signal of main control chip by the button on control panel to the blocked operation of multiple signals, described VGA handover module is connected with desk-top computer, portable computer, exhibition booth, projector equipment and display device, described VGA handover module is mainly applied on the computer equipment having VGA display card, for be that some need the equipment of display color high-definition picture.Present figure and image are all higher in the requirement of color and resolution, and to need to use multi-media classroom to carry out imparting knowledge to students in colleges and universities be also course in figure and image mostly, described audio frequency control model calling has desk-top computer, portable computer, microphone, video recording equipment, deck, optical disc apparatus and power amplifying device, described audio frequency control module is used for switching the sound signal of connecting system and the control of volume, and will ensure the quality that outputs signal.Sound signal input point six tunnels, this module will complete carries out switching control, superposition and volume adjusting to six road signals, finally exported by power amplifying device, described infrared module comprises infrared receiving module and infrared transmission module, described infrared module is used for multiple Infrared remote controller to gather together, the Infrared remote controller that can learn with one carrys out the equipment of centralized control multiple stage difference in functionality, allow the remote control All-in-One of various different multimedia equipment, in described multi-media classroom, device category is various, and voltage and the control methods of often kind of multimedia equipment requirement have feature.Described power supply and environmental control module, for providing power supply for various opertaing device, in multi-media central control system, the IC chip power of each submodule application also will here provide.The major function of this module realizes 220V to be formed the voltage meeting chip and require by transformation and mu balanced circuit.And environment is controlled to refer to the bright dark of such as light, electrically driven curtain and electric curtain or elevating control etc.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a SCM Based computer video instructional device, comprise single-chip microcomputer, it is characterized in that: described single-chip microcomputer is connected with input equipment, and single-chip microcomputer comprises serial communication module, video frequency switching module, VGA handover module, audio frequency control module, infrared module, with power supply and environmental control module, described serial communication module is connected with host computer, described video frequency switching module is connected with optical disc apparatus, video recording equipment, exhibition booth, projector equipment and surveillance equipment, described VGA handover module is connected with desk-top computer, portable computer, exhibition booth, projector equipment and display device, described audio frequency control model calling has desk-top computer, portable computer, microphone, video recording equipment, deck, optical disc apparatus and power amplifying device, described infrared module comprises infrared receiving module and infrared transmission module.
2. the SCM Based computer video instructional device of one according to claim 1, is characterized in that: described serial communication module is the part that application rs-232 standard is transmitted control signal by serial port to various serial port equipment or communicates; Each control signal of main control chip must be passed by this part, and the request of each submodule also must be delivered to main control module by this part; When realizing, because reception and transmitting terminal are to the difference of signal standards, also need to use corresponding chip to carry out adjustment and the conversion of signal; Another part function of serial communication submodule by serial port, the main frame in the middle of multi-media classroom can be connected into LAN (Local Area Network) or campus network.
3. the SCM Based computer video instructional device of one according to claim 1, it is characterized in that: described video frequency switching module, for completing the switching of video signal system and ensureing quality of output signals, can realize also can controlling to switch by the control signal of main control chip by the button on control panel to the blocked operation of multiple signals.
4. the SCM Based computer video instructional device of one according to claim 1, is characterized in that: described VGA handover module is applied on the computer equipment having VGA display card, for the equipment needing display color high-definition picture.
5. the SCM Based computer video instructional device of one according to claim 1, is characterized in that: described audio frequency control module is used for switching the sound signal of connecting system and the control of volume, and will ensure the quality that outputs signal; Sound signal input point six tunnels, this module will complete carries out switching control, superposition and volume adjusting to six road signals, is finally exported by power amplifying device.
6. the SCM Based computer video instructional device of one according to claim 1, it is characterized in that: described power supply and environmental control module, for providing power supply for various opertaing device, in multi-media central control system, the IC chip power of each submodule application also will here provide; The major function of this module realizes 220V to be formed the voltage meeting chip and require by transformation and mu balanced circuit.
7. the SCM Based computer video instructional device of one according to claim 1, it is characterized in that: described infrared module is used for multiple Infrared remote controller to gather together, the Infrared remote controller that can learn with one carrys out the equipment of centralized control multiple stage difference in functionality, allows the remote control All-in-One of various different multimedia equipment.
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Cited By (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 |
| CN105810032A (en) * | 2016-05-27 | 2016-07-27 | 山东力明科技职业学院 | Teaching equipment intelligent control device and application thereof |
| 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 |
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| 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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2015
- 2015-11-19 CN CN201510807702.5A patent/CN105225552B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Cited By (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 |
| CN105810032A (en) * | 2016-05-27 | 2016-07-27 | 山东力明科技职业学院 | Teaching equipment intelligent control device and application thereof |
| 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 |
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| CN105225552B (en) | 2018-10-02 |
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