CN203909507U - Dedicated controller for special education - Google Patents
Dedicated controller for special education Download PDFInfo
- Publication number
- CN203909507U CN203909507U CN201420270821.2U CN201420270821U CN203909507U CN 203909507 U CN203909507 U CN 203909507U CN 201420270821 U CN201420270821 U CN 201420270821U CN 203909507 U CN203909507 U CN 203909507U
- Authority
- CN
- China
- Prior art keywords
- resistance
- chip
- europe
- scintillater
- relay
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
A dedicated controller for special education belongs to the technical field of teaching tools. The utility model provides the dedicated controller for special education and aims to make convenience for deaf-mute students. The dedicated controller includes a first microcomputer time-controller, a second microcomputer time-controller, a music player, a power amplifier, a voltage stabilizer, a transformer, a first flasher, a second flasher, a first LED indicating lamp, a second indicating lamp, a first relay and a second relay. The structural key points are that a power terminal of the first microcomputer time-controller, a power terminal of the second microcomputer time-controller and the input terminal of the transformer are all connected with electric supply; the output terminal of the transformer are connected with one end of a controlled terminal of the first relay and one end of a controlled terminal of a second relay; the other end of the controlled terminal of the first relay and the other end of the controlled terminal of the second relay are both connected with a power terminal of the music player, a power terminal of the power amplifier, the power terminal of the first flasher and the power terminal of the second flasher.
Description
Technical field
The utility model belongs to teaching aid technical field, relates in particular to a kind of extraordinary education nonshared control unit.
Background technology
Education of deaf and dumb is the education that deaf-mute is implemented.Education of deaf and dumb need be used particular form and equipment, as used sign language and audiovisual aids, osophone etc.The conventional teaching equipment of middle and primary schools is not suitable with this extraordinary education at present, need improve educational aid.
Summary of the invention
The utility model is exactly for the problems referred to above, and a kind of special type education nonshared control unit that deaf and dumb student uses of being convenient to is provided.
For achieving the above object, the utility model adopts following technical scheme, and the utility model comprises the first microcomputer time controlled device, the second microcomputer time controlled device, music player, amplifirer, voltage stabilizer, transformer, the first scintillater, the second scintillater, the first LED light, the second LED light, the first relay and the second relay, its structural feature first microcomputer time controlled device power end, the second microcomputer time controlled device power end, transformer input end is all connected with civil power, transformer output terminal by voltage stabilizer respectively with first relay controlled end one end, second relay controlled end one end is connected, the first relay controlled end other end, the second relay controlled end other end respectively with music player power end, amplifirer power end, the first scintillater power end, the second scintillater power end is connected, music player audio signal output end is connected with amplifirer audio signal input end, the first scintillater control signal output terminal is connected with the first LED light, and the second scintillater control signal output terminal is connected with the second LED light.
Described the first microcomputer time controlled device control signal output terminal is connected with the first Control end, and the second microcomputer time controlled device control signal output terminal is connected with the second Control end.
As a kind of preferred version, the first microcomputer time controlled device control signal output terminal described in the utility model is connected with the one 9013 transistor base, the one 9013 transistor collector respectively with first Control end one end, the 2 9013 transistor collector, first resistance one end is connected, the first Control end other end is connected with positive source, the one 9013 transistor emitter respectively with second resistance one end, the 2 9013 transistor base is connected, the 2 9013 transistor emitter ground connection, the second resistance other end is connected with the first resistance other end by the first light emitting diode.
Described the second microcomputer time controlled device control signal output terminal is connected with the 3 9013 transistor base, the 3 9013 transistor collector is connected with second Control end one end, the 4 9013 transistor collector, the 3rd resistance one end respectively, the second Control end other end is connected with positive source, the 3 9013 transistor emitter is connected with the 4th resistance one end, the 4 9013 transistor base respectively, the 4 9013 transistor emitter ground connection, the 4th resistance other end is connected with the 3rd resistance other end by the second light emitting diode.
As another kind of preferred version, music player described in the utility model adopts 1820P chip, amplifirer adopts TDA2030 chip, 9 pin of 1820P chip are connected with the input pin of TDA2030 chip, 6 pin of 1820P chip are connected with microphone jack line end one end by 4.7uF electric capacity, a 4.7K Europe resistance successively, and the microphone jack line end other end is connected with 1820P chip power end by the 2nd 4.7K Europe resistance, a 1K Europe resistance successively.
In addition, the first scintillater described in the utility model adopts a NE555 chip, 3 pin of the one NE555 chip are connected with the first LED light anode by the 2nd 1K Europe resistance, the first LED light plus earth, 2 pin of the one NE555 chip are connected with a resistance one end, 10M Europe, the 2nd resistance one end, 10M Europe respectively, the one 10M Europe resistance other end ground connection, the 2nd 10M Europe resistance other end is connected with a NE555 chip power end.
The second scintillater adopts the 2nd NE555 chip, 3 pin of the 2nd NE555 chip are connected with the second LED light anode by the 3rd 1K Europe resistance, the second LED light plus earth, 2 pin of the 2nd NE555 chip are connected with the 3rd resistance one end, 10M Europe, the 4th resistance one end, 10M Europe respectively, the 3rd 10M Europe resistance other end ground connection, the 4th 10M Europe resistance other end is connected with the 2nd NE555 chip power end.
The utility model beneficial effect.
The first relay controlled end other end, the second relay controlled end other end are connected with music player power end, amplifirer power end, the first scintillater power end, the second scintillater power end respectively; The first microcomputer time controlled device control signal output terminal is connected with the first Control end, and the second microcomputer time controlled device control signal output terminal is connected with the second Control end.Be convenient to arrange luminous, phonation time.
The utility model the first scintillater control signal output port is connected with the first LED light, and the second scintillater control signal output port is connected with the second LED light; Adopt LED light, the good and long service life of luminous indicating effect.
Accompanying drawing explanation
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with the drawings and the specific embodiments, the utility model is further elaborated.Should be appreciated that embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 is the utility model schematic block circuit diagram.
Fig. 2 is the utility model circuit theory diagrams.
Embodiment
As shown in the figure, the utility model comprises the first microcomputer time controlled device, the second microcomputer time controlled device, music player, amplifirer, voltage stabilizer, transformer, the first scintillater, the second scintillater, the first LED light, the second LED light, the first relay and the second relay, its structural feature first microcomputer time controlled device power end, the second microcomputer time controlled device power end, transformer input end is all connected with civil power, transformer output terminal by voltage stabilizer respectively with first relay controlled end one end, second relay controlled end one end is connected, the first relay controlled end other end, the second relay controlled end other end respectively with music player power end, amplifirer power end, the first scintillater power end, the second scintillater power end is connected, music player audio signal output end is connected with amplifirer audio signal input end, the first scintillater control signal output terminal is connected with the first LED light, and the second scintillater control signal output terminal is connected with the second LED light.
Described the first microcomputer time controlled device control signal output terminal is connected with the first Control end, and the second microcomputer time controlled device control signal output terminal is connected with the second Control end.
Described the first microcomputer time controlled device control signal output terminal is connected with the one 9013 transistor base, the one 9013 transistor collector is connected with first Control end one end, the 2 9013 transistor collector, first resistance one end respectively, the first Control end other end is connected with positive source, the one 9013 transistor emitter is connected with second resistance one end, the 2 9013 transistor base respectively, the 2 9013 transistor emitter ground connection, the second resistance other end is connected with the first resistance other end by the first light emitting diode.
Described the second microcomputer time controlled device control signal output terminal is connected with the 3 9013 transistor base, the 3 9013 transistor collector is connected with second Control end one end, the 4 9013 transistor collector, the 3rd resistance one end respectively, the second Control end other end is connected with positive source, the 3 9013 transistor emitter is connected with the 4th resistance one end, the 4 9013 transistor base respectively, the 4 9013 transistor emitter ground connection, the 4th resistance other end is connected with the 3rd resistance other end by the second light emitting diode.
Described music player adopts 1820P chip, amplifirer adopts TDA2030 chip, 9 pin of 1820P chip are connected with the input pin of TDA2030 chip, 6 pin of 1820P chip are connected with microphone jack line end one end by 4.7uF electric capacity, a 4.7K Europe resistance successively, and the microphone jack line end other end is connected with 1820P chip power end by the 2nd 4.7K Europe resistance, a 1K Europe resistance successively.
Described the first scintillater adopts a NE555 chip, 3 pin of the one NE555 chip are connected with the first LED light anode by the 2nd 1K Europe resistance, the first LED light plus earth, 2 pin of the one NE555 chip are connected with a resistance one end, 10M Europe, the 2nd resistance one end, 10M Europe respectively, the one 10M Europe resistance other end ground connection, the 2nd 10M Europe resistance other end is connected with a NE555 chip power end.
The second scintillater adopts the 2nd NE555 chip, 3 pin of the 2nd NE555 chip are connected with the second LED light anode by the 3rd 1K Europe resistance, the second LED light plus earth, 2 pin of the 2nd NE555 chip are connected with the 3rd resistance one end, 10M Europe, the 4th resistance one end, 10M Europe respectively, the 3rd 10M Europe resistance other end ground connection, the 4th 10M Europe resistance other end is connected with the 2nd NE555 chip power end.
Below in conjunction with the use procedure of accompanying drawing explanation the utility model.
1, first music player is recorded to upper and lower class music tone ringer used.
2, the first microcomputer time controlled device is arranged to the class period.
3, the second microcomputer time controlled device is arranged to the play time.
4, by music player, the first scintillater, the second scintillater, amplifirer in holding state.
5, when the class period then, the first microcomputer time controlled device action drives the first relay to music player, the first scintillater, the second scintillater, amplifirer power supply, certain interval of time, the first microcomputer time controlled device stops exporting control signal, and the first relay resets.
6, when the play time then, the second microcomputer time controlled device action drives the second relay to music player the first scintillater, the second scintillater, amplifirer power supply, certain interval of time, the second microcomputer time controlled device stops exporting control signal, and the second relay resets.
Be understandable that, above about specific descriptions of the present utility model, only for being described, the utility model is not limited to the described technical scheme of the utility model embodiment, those of ordinary skill in the art is to be understood that, still can modify or be equal to replacement the utility model, to reach identical technique effect; As long as meet, use needs, all within protection domain of the present utility model.
Claims (4)
1.
an extraordinary education nonshared control unit, comprises the first microcomputer time controlled device, the second microcomputer time controlled device, music player, amplifirer, voltage stabilizer, transformer, the first scintillater, the second scintillater, the first LED light, the second LED light, the first relay and the second relay, is characterized in that the first microcomputer time controlled device power end, the second microcomputer time controlled device power end, transformer input end is all connected with civil power, transformer output terminal by voltage stabilizer respectively with first relay controlled end one end, second relay controlled end one end is connected, the first relay controlled end other end, the second relay controlled end other end respectively with music player power end, amplifirer power end, the first scintillater power end, the second scintillater power end is connected, music player audio signal output end is connected with amplifirer audio signal input end, the first scintillater control signal output terminal is connected with the first LED light, and the second scintillater control signal output terminal is connected with the second LED light,
described the first microcomputer time controlled device control signal output terminal is connected with the first Control end, and the second microcomputer time controlled device control signal output terminal is connected with the second Control end.
2.
according to claim 1, a kind of special type is educated nonshared control unit, it is characterized in that described the first microcomputer time controlled device control signal output terminal is connected with the one 9013 transistor base, the one 9013 transistor collector respectively with first Control end one end, the 2 9013 transistor collector, first resistance one end is connected, the first Control end other end is connected with positive source, the one 9013 transistor emitter respectively with second resistance one end, the 2 9013 transistor base is connected, the 2 9013 transistor emitter ground connection, the second resistance other end is connected with the first resistance other end by the first light emitting diode,
described the second microcomputer time controlled device control signal output terminal is connected with the 3 9013 transistor base, the 3 9013 transistor collector is connected with second Control end one end, the 4 9013 transistor collector, the 3rd resistance one end respectively, the second Control end other end is connected with positive source, the 3 9013 transistor emitter is connected with the 4th resistance one end, the 4 9013 transistor base respectively, the 4 9013 transistor emitter ground connection, the 4th resistance other end is connected with the 3rd resistance other end by the second light emitting diode.
3.
according to claim 2, a kind of special type is educated nonshared control unit, it is characterized in that described music player adopts 1820P chip, amplifirer adopts TDA2030 chip, 9 pin of 1820P chip are connected with the input pin of TDA2030 chip, 6 pin of 1820P chip are connected with microphone jack line end one end by 4.7uF electric capacity, a 4.7K Europe resistance successively, and the microphone jack line end other end is connected with 1820P chip power end by the 2nd 4.7K Europe resistance, a 1K Europe resistance successively.
4.
according to claim 3, a kind of special type is educated nonshared control unit, it is characterized in that described the first scintillater adopts a NE555 chip, 3 pin of the one NE555 chip are connected with the first LED light anode by the 2nd 1K Europe resistance, the first LED light plus earth, 2 pin of the one NE555 chip are connected with a resistance one end, 10M Europe, the 2nd resistance one end, 10M Europe respectively, the one 10M Europe resistance other end ground connection, the 2nd 10M Europe resistance other end is connected with a NE555 chip power end;
the second scintillater adopts the 2nd NE555 chip, 3 pin of the 2nd NE555 chip are connected with the second LED light anode by the 3rd 1K Europe resistance, the second LED light plus earth, 2 pin of the 2nd NE555 chip are connected with the 3rd resistance one end, 10M Europe, the 4th resistance one end, 10M Europe respectively, the 3rd 10M Europe resistance other end ground connection, the 4th 10M Europe resistance other end is connected with the 2nd NE555 chip power end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270821.2U CN203909507U (en) | 2014-05-26 | 2014-05-26 | Dedicated controller for special education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270821.2U CN203909507U (en) | 2014-05-26 | 2014-05-26 | Dedicated controller for special education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203909507U true CN203909507U (en) | 2014-10-29 |
Family
ID=51783760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420270821.2U Expired - Fee Related CN203909507U (en) | 2014-05-26 | 2014-05-26 | Dedicated controller for special education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203909507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564372A (en) * | 2017-10-25 | 2018-01-09 | 绥化学院 | The Education Administration Information System and method of a kind of tin of barrier student |
-
2014
- 2014-05-26 CN CN201420270821.2U patent/CN203909507U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564372A (en) * | 2017-10-25 | 2018-01-09 | 绥化学院 | The Education Administration Information System and method of a kind of tin of barrier student |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204229671U (en) | A kind of multimedia remote education training set | |
| CN202917045U (en) | Piano teaching auxiliary device | |
| CN203909507U (en) | Dedicated controller for special education | |
| CN201965826U (en) | Demonstration instrument for human body conductivity and low-voltage electric shock | |
| CN204215589U (en) | A kind of teaching multimedia device | |
| CN202855098U (en) | Multimedia teaching system used for English listening comprehension course | |
| CN206907246U (en) | A kind of the automatic to code change-over circuit of wireless miaow of imparting knowledge to students | |
| CN204537578U (en) | Self-inductive phenomenon demonstration instrument | |
| CN205943153U (en) | System is responsied in classroom suitable for computer room teaching | |
| CN202838766U (en) | Fluorescent lamp test demonstration device | |
| CN204990808U (en) | Teaching board suitable for english classroom is last | |
| CN202976627U (en) | Lightning and thunder simulating circuit | |
| CN205992245U (en) | A kind of education skill teaching assessment system | |
| CN207039876U (en) | A kind of broadcast singal inputs automatic switch-over circuit | |
| CN204231407U (en) | The wall-hanging network switch | |
| CN202917039U (en) | Classroom interactive teaching system for ideological and political theory course | |
| CN204791611U (en) | Intelligence multimedia teaching system | |
| CN204045045U (en) | A kind of demonstration teaching aid of applicable language teaching | |
| CN203276715U (en) | Map used for geographical teaching | |
| CN203465868U (en) | Queen problem demonstration instrument | |
| CN203910069U (en) | Teaching device for achieving eye pattern experiment | |
| CN203644238U (en) | Multimodal English teaching device used for English teaching | |
| CN207651014U (en) | A kind of PLC electrical practice trainings equipment | |
| CN205211230U (en) | Mathematical education explanation curve isolated plant | |
| CN201156318Y (en) | Demonstration apparatus for self-exited vibration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150526 |
|
| EXPY | Termination of patent right or utility model |