CN205158684U - Computer video teaching device based on singlechip - Google Patents

Abstract

The utility model relates to a computer video teaching device based on singlechip, comprising an one -chip microcomputer, the singlechip is connected with input device, and the singlechip includes serial communication module, the video switch module, VGA switches the module, audio module controls, infrared module, with power and environmental control module, the video switch module is connected with the optical disk drive device, the video recording equipment, the stand, projection equipment and monitoring devices, VGA switches the module and is connected with desk calculator, portable computer, the stand, projection equipment and display device, audio module controls is connected with desk calculator, portable computer, a microphone, the video recording equipment, the cassette, optical disk drive device and amplifier device. The utility model discloses making modern audio -visual education programme equipment obtain abundant performance and utilization, having richened teaching means, expanded the teaching resource, alleviateed the intensity of labour that the teacher taught, audio -video and luxuriant instructional mode make the student change and accept to give lessons the content in understanding in addition to the improvement of quality of instruction has been promoted.

Description

A kind of SCM Based computer video instructional device

Technical field

The utility model 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.

Utility model content

The purpose of this utility model is the SCM Based computer video instructional device of one proposed to solve background technology.

To achieve these goals, the utility model have employed 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.

The utility model 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 utility model proposes.

Embodiment

Below in conjunction with specific embodiment, the utility model is further illustrated.

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 utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.

Claims (1)

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.