CN206649715U - A kind of multimedia education system - Google Patents
A kind of multimedia education system Download PDFInfo
- Publication number
- CN206649715U CN206649715U CN201720349086.8U CN201720349086U CN206649715U CN 206649715 U CN206649715 U CN 206649715U CN 201720349086 U CN201720349086 U CN 201720349086U CN 206649715 U CN206649715 U CN 206649715U
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- China
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- unit
- student
- earphone
- teacher
- computer
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Abstract
The utility model discloses a kind of multimedia education system, multiple desks and a dais are provided with classroom, the dais is provided with computer, the computer is connected with projector equipment and input equipment, each desk is provided with socket, the socket connection power subsystem and signal switcher, the power subsystem connects civil power, the signal switcher connects computer, the computer is connected with the second communication unit, system is provided with student's unit and teacher's unit, the utility model has the advantage of the multimedia unit that each student uses only to be fixed on desk by plug, if the multimedia unit damage that some student uses, only need to remove plug, exchange teaching is carried out additionally by earphone, it is easy to student to improve notice, be advantageous to improve the quality of teaching.
Description
Technical field
It the utility model is related to teaching multimedia field.
Background technology
Current multimedia teaching is mostly interconnected by electronic equipment (such as projecting apparatus, computer, microphone, earphone) and student
Exchange, so as to improve the quality of teaching, but current multimedia education system is mostly arranged in special classroom, if after installation certain
One unit damage is, it is necessary to which special messenger repairs maintenance, so as to influence quality of instruction；In addition multi-media classroom mostly uses loudspeaker,
Because it is larger to send sound, classroom needs to do sound insulation processing, therefore influences whether the popularization of multimedia teaching.
Utility model content
Technical problem to be solved in the utility model be realize it is a kind of it is easy to use, be easy to safeguard, improve the quality of teaching,
Beneficial to classroom interactions, be easy to popularize multimedia system.
To achieve these goals, the technical solution adopted in the utility model is：A kind of multimedia education system, in classroom
Provided with multiple desks and a dais, the dais is provided with computer, and the computer is connected with projector equipment and input equipment, often
The individual desk is provided with socket, and the socket connection power subsystem and signal switcher, the power subsystem connect main power source
(civil power), the signal switcher connect computer, and the computer is connected with the second communication unit；
System is provided with student's unit, student's unit be provided with the plug coordinated with socket, the sub-processor for being connected plug,
Student's earphone, push-button unit and the indicator lamp of sub-processor are connected, student's earphone includes loudspeaker and microphone；
System is provided with teacher's unit, teacher's unit be provided with teacher's earphone, the first communication unit for connecting teacher's earphone,
And the battery for the power supply of teacher's unit, first communication unit and the second communication unit communication, teacher's unit include
Loudspeaker and microphone.
Student's unit is fixed in pedestal, and the pedestal is provided with the earphone base for hanging student's earphone, the earphone base
Top is provided with illuminating lamp, and the push-button unit and indicator lamp are fixed on pedestal upper surface, and the plug passes through in wire and pedestal
Sub-processor connection.
Student's earphone includes the ear-hang of two fixed loudspeakers, and the ear-hang forward surface is provided with pressure sensor, institute
Pressure sensor output pressure signal is stated to sub-processor.
The indicator lamp includes microphone open instruction lamp, power supply indicator, signal reception state indicator lamp, the button
Unit includes answer key zone, puts question to button, volume adjusting button, luminous lamp switch button.
The earphone base top is provided with publicity lamp, and the push-button unit opens including student's ear microphone/close button.
The utility model has the advantage of the multimedia unit that each student uses only to be fixed on desk by plug, if
The multimedia unit damage that some student uses, it is only necessary to remove plug, carry out exchange teaching additionally by earphone, be easy to learn
It is raw to improve notice, be advantageous to improve the quality of teaching.
Brief description of the drawings
The content of every width accompanying drawing expression in the utility model specification is briefly described below：
Fig. 1 is multimedia education system block diagram.
Embodiment
Multiple desks and a dais are provided with classroom, dais is provided with computer, and computer is connected with projector equipment and input
Equipment, projector equipment is used to project courseware, and the image or phonotape and videotape that teacher's needs are shown, input equipment include mouse and key
Disk, for controlling computer.
Each desk is provided with socket, socket connection power subsystem and signal switcher, power subsystem connection civil power, that is, inserts
Mouth can power, and can also carry out signal transmission, and power subsystem is the conventional device by 220V AC conversion low-voltage DCs,
For providing low-voltage DC for student's unit, a power subsystem can have multiple outputs, the input of a connection civil power, often
The signal end connection signal switcher of individual socket, signal switcher, which collects signal, is delivered to computer, can be shown and inserted by computer
Mouth connection state, and signal is sent to socket by computer.
System is provided with multiple student's units, and each student's cellular construction is identical, and student's unit is fixed in pedestal, is conveniently deposited
Storage, carry, place, pedestal is provided with the earphone base for hanging student's earphone, and earphone base is the column with hook, and earphone base top is set
There is illuminating lamp, illumination, and convenient fixed student's earphone can be provided for student, push-button unit and indicator lamp are fixed on pedestal upper table
Face, plug are connected by wire with the sub-processor in pedestal.The plug of student's unit coordinates with socket, and socket is that plug carries
For direct current, signal transmission also is carried out with plug, the voice signal and authorization signal that computer is sent are delivered to through interchanger, socket
Receiving state signal is fed back to signal lamp by sub-processor, sub-processor, and exports voice signal value student's earphone, student's earphone
Including loudspeaker and microphone, in the case where there is mandate, microphone exports audio signal, push-button unit output key signal are extremely
Sub-processor, sub-processor exports audio signal and push button signalling are delivered to computer, button through plug, socket, signal switcher
Illuminating lamp, student's earphone are adjusted to sub-processor with energy output key signal simultaneously for unit.
Indicator lamp includes microphone open instruction lamp, power supply indicator, signal reception state indicator lamp, can show current
Whether the signal of student's unit transmits normal, and whether power supply power supply normal, push-button unit include answer key zone, put question to button,
Volume adjusting button, luminous lamp switch button, student can be facilitated interactive with teacher.
Listened to the teacher situation to supervise student, student's earphone includes the ear-hang of two fixed loudspeakers, and ear-hang forward surface is provided with
Pressure sensor, pressure sensor output pressure signal to sub-processor, whether student can be perceived by pressure sensor
Earphone is worn, avoids student from removing earphone and does not listen to the teacher.
System is provided with teacher's unit, teacher's unit be provided with teacher's earphone, the first communication unit for connecting teacher's earphone,
And the battery for the power supply of teacher's unit, battery need to be convenient for changing or charge, the first communication unit and the second communication unit communication,
Computer is connected with the second communication unit, and the first communication unit and the second communication unit can use Bluetooth communication or other channel radios
Letter mode, teacher's earphone include loudspeaker and microphone, and the sound of teacher is delivered to the ear of each student's unit by computer
Machine, and the sound that some or multiple student's earphones are sent can be received under licensing status.
Allow teacher and each student to know which student is talking for convenience, and facilitate teacher to see whether having in time
Student needs to put question to, and is provided with publicity lamp on earphone base top, is fixed on earphone base top, facilitates each student and teacher to observe,
Publicity lamp can be that red colored lamp is steeped, and it, which flashes, represents student question, and often bright expression student ear microphone is opened for it, and it closes table
The microphone of dendrography person's earphone is closed, in addition to improving student's Kai Mai efficiency, push-button unit is opened including student's ear microphone
Open/button is closed, it can voluntarily open microphone after teacher illustrates, it is not necessary to and teacher must operate unlatching on computers and authorize,
Facilitate teacher interactive with student under platform.
This multimedia system is by setting independent detachable student's unit, so when some student's unit breaks down,
New equipment can directly be changed, maintained easily, exchanged by earphone, also will not sound equipment to the next classroom, when being built in classroom
Need not be that classroom sets special acoustic material, the system is arranged in classroom, and classroom can just be built into a multimedia
Classroom, after separating, remain to use as classroom.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model is implemented not by above-mentioned
The limitation of mode, if the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or not
It is improved by the present invention design and technical scheme directly apply to other occasions, the scope of protection of the utility model it
It is interior.
Claims (5)
1. a kind of multimedia education system, multiple desks and a dais are provided with classroom, the dais is provided with computer, described
Computer is connected with projector equipment and input equipment, it is characterised in that：Each desk is provided with socket, the socket connection electricity
Source unit and signal switcher, the power subsystem connect main power source, and the signal switcher connects computer, the computer connection
There is the second communication unit；
System is provided with student's unit, and student's unit is provided with the plug coordinated with socket, the sub-processor for being connected plug, connection
Student's earphone, push-button unit and the indicator lamp of sub-processor, student's earphone include loudspeaker and microphone；
System is provided with teacher's unit, teacher's unit be provided with teacher's earphone, the first communication unit for connecting teacher's earphone and
For the battery of teacher's unit power supply, first communication unit and the second communication unit communication, teacher's unit includes raising one's voice
Device and microphone.
2. multimedia education system according to claim 1, it is characterised in that：Student's unit is fixed in pedestal,
The pedestal is provided with the earphone base for hanging student's earphone, and the earphone base top is provided with illuminating lamp, the push-button unit and instruction
Lamp is fixed on pedestal upper surface, and the plug is connected by wire with the sub-processor in pedestal.
3. multimedia education system according to claim 2, it is characterised in that：Student's earphone is raised including two fixations
The ear-hang of sound device, the ear-hang forward surface are provided with pressure sensor, the pressure sensor output pressure signal to sub-processor.
4. the multimedia education system according to Claims 2 or 3, it is characterised in that：The indicator lamp is opened including microphone
Indicator lamp, power supply indicator, signal reception state indicator lamp are opened, the push-button unit includes answer key zone, puts question to button, sound
Measure regulating key, luminous lamp switch button.
5. multimedia education system according to claim 4, it is characterised in that：The earphone base top is provided with publicity lamp,
The push-button unit opens including student's ear microphone/close button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349086.8U CN206649715U (en) | 2017-04-05 | 2017-04-05 | A kind of multimedia education system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349086.8U CN206649715U (en) | 2017-04-05 | 2017-04-05 | A kind of multimedia education system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206649715U true CN206649715U (en) | 2017-11-17 |
Family
ID=60275813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720349086.8U Expired - Fee Related CN206649715U (en) | 2017-04-05 | 2017-04-05 | A kind of multimedia education system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206649715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293939A (en) * | 2020-10-29 | 2021-02-02 | 许昌学院 | University closes hall thinks political affairs teaching device |
-
2017
- 2017-04-05 CN CN201720349086.8U patent/CN206649715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293939A (en) * | 2020-10-29 | 2021-02-02 | 许昌学院 | University closes hall thinks political affairs teaching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20180405 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |