CN204178598U - Oral expression servicing unit - Google Patents
Oral expression servicing unit Download PDFInfo
- Publication number
- CN204178598U CN204178598U CN201420602834.5U CN201420602834U CN204178598U CN 204178598 U CN204178598 U CN 204178598U CN 201420602834 U CN201420602834 U CN 201420602834U CN 204178598 U CN204178598 U CN 204178598U
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- pin
- speech chip
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- electric capacity
- control chip
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Abstract
The utility model relates to a kind of oral expression servicing unit, be made up of control chip U1, speech chip U2 and other peripheral circuit, wherein the model of control chip U1 is LPC2106, the model of speech chip U2 is ISD25120, the P0.0-P0.9 pin of described control chip U1, is connected respectively to the A0-A9 pin of speech chip U2.The utility model reasonable in design, be applicable to the oral expression servicing unit of deaf and dumb physical disabilities, deaf and dumb physical disabilities make oral expression servicing unit send different voice messagings according to the intention of oneself, can realize exchanging with the smooth and easy of normal person, and device economy.
Description
Technical field
The utility model relates to a kind of oral expression servicing unit, particularly a kind of oral expression servicing unit being applicable to deaf and dumb physical disabilities and using.
Background technology
At present, spoken language is the important way of people's exchange of information, and deaf and dumb physical disabilities, owing to there is physiological defect in oral expression, bring a lot of troubles to their work and life.At present, deaf and dumb physical disabilities express idea and the viewpoint of oneself mainly through sign language, the habit but sign language finds it difficult to learn, and difficult memory, understands that the normal person of sign language only has only a few, therefore, rely on sign language effectively can not solve the information interchange problem of deaf-mute and normal population.
Summary of the invention
The purpose of this utility model is to overcome the weak point existed in above-mentioned technology, provides a kind of reasonable in design, is applicable to the oral expression servicing unit of deaf and dumb physical disabilities.
In order to achieve the above object, the technical solution adopted in the utility model is: by control chip U1, speech chip U2, and other peripheral circuit composition, control chip U1, speech chip U2, the P0.0-P0.9 pin of described control chip U1, is connected respectively to the A0-A9 pin of speech chip U2, and the P0.10-P0.14 pin of control chip U1, is connected respectively to 9 of speech chip U2, 10, 11, 12 pin, 1 of control chip U1, 2 pin connect the two ends of crystal oscillator Y1, and 1 pin of control chip U1 connect with electric capacity C10 ground connection afterwards, and 2 pin of control chip U1 are connected with electric capacity C11 ground connection afterwards, the 3rd of control chip U1, 4 pin connect+3.3V power supply, and V18 pin connects+1.8V power supply, and the 5th, 6, 7, 8 pin ground connection, the 13rd of described speech chip U2, 14 pin connect+5V power supply, and 14 pin of speech chip U2 are connected to by C1, C2, the one end of the parallel circuit that C3 is formed, 15 of speech chip U2, 16 pin are connected to by C1, C2, the other end of parallel circuit that C3 is formed ground connection, 17 pin of speech chip U2 are connected to the one end of the series circuit be made up of C4 and R1, 18 pin of speech chip U2 are connected to the other end of the series circuit be made up of C4 and R1, and 19 pin of speech chip U2 are received by electric capacity C5, microphone MIC, the one end of the series circuit that electric capacity C6 is formed, 20 pin of speech chip U2 are received by electric capacity C5, microphone MIC, the other end of the series circuit that electric capacity C6 is formed, 19 pin of speech chip U2 are received by electric capacity C5, resistance R3, the one end of the series circuit that resistance R2 is formed, by electric capacity C5, resistance R3, another termination+5V power supply of the series circuit that resistance R2 is formed, a termination+5V power supply of the series circuit be made up of resistance R2 and electric capacity C7, other end ground connection, 21 of speech chip U2, 22 pins are connected respectively to the two ends of loudspeaker Speaker, and 23 pin of speech chip U2 are connected to the one end of the parallel circuit be made up of C18 and R4, the other end ground connection of the parallel circuit be made up of C18 and R4, the XCLK pin ground connection of speech chip U2.
The utility model has the advantages that:
Reasonable in design, be applicable to the oral expression servicing unit of deaf and dumb physical disabilities, deaf and dumb physical disabilities make oral expression servicing unit send different voice messagings according to the intention of oneself, can realize exchanging with the smooth and easy of normal person, and device is economical and practical, easy to carry.
Accompanying drawing explanation
Fig. 1 is the deaf and dumb physical disabilities of the utility model, oral expression servicing unit, abled person triadic relation block diagram;
Fig. 2 is the circuit theory diagrams of the utility model oral expression servicing unit.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
From Fig. 1-Fig. 2, the utility model is by control chip U1, speech chip U2, and other peripheral circuit composition, control chip U1, speech chip U2, the P0.0-P0.9 pin of described control chip U1, is connected respectively to the A0-A9 pin of speech chip U2, and the P0.10-P0.14 pin of control chip U1, is connected respectively to 9 of speech chip U2, 10, 11, 12 pin, 1 of control chip U1, 2 pin connect the two ends of crystal oscillator Y1, and 1 pin of control chip U1 connect with electric capacity C10 ground connection afterwards, and 2 pin of control chip U1 are connected with electric capacity C11 ground connection afterwards, the 3rd of control chip U1, 4 pin connect+3.3V power supply, and V18 pin connects+1.8V power supply, and the 5th, 6, 7, 8 pin ground connection, the 13rd of described speech chip U2, 14 pin connect+5V power supply, and 14 pin of speech chip U2 are connected to by C1, C2, the one end of the parallel circuit that C3 is formed, 15 of speech chip U2, 16 pin are connected to by C1, C2, the other end of parallel circuit that C3 is formed ground connection, 17 pin of speech chip U2 are connected to the one end of the series circuit be made up of C4 and R1, 18 pin of speech chip U2 are connected to the other end of the series circuit be made up of C4 and R1, and 19 pin of speech chip U2 are received by electric capacity C5, microphone MIC, the one end of the series circuit that electric capacity C6 is formed, 20 pin of speech chip U2 are received by electric capacity C5, microphone MIC, the other end of the series circuit that electric capacity C6 is formed, 19 pin of speech chip U2 are received by electric capacity C5, resistance R3, the one end of the series circuit that resistance R2 is formed, by electric capacity C5, resistance R3, another termination+5V power supply of the series circuit that resistance R2 is formed, a termination+5V power supply of the series circuit be made up of resistance R2 and electric capacity C7, other end ground connection, 21 of speech chip U2, 22 pins are connected respectively to the two ends of loudspeaker Speaker, and 23 pin of speech chip U2 are connected to the one end of the parallel circuit be made up of C18 and R4, the other end ground connection of the parallel circuit be made up of C18 and R4, the XCLK pin ground connection of speech chip U2.
The P0.14-P0.25 pin of control chip is connected to+3.3V power supply respectively by button K1-K12.
The utility model is by the 13rd of speech chip U2 the, 14 pin connect+5V power supply, and 14 pin of speech chip U2 are connected to by C1, C2, the one end of the parallel circuit that C3 is formed, 15 of speech chip U2, 16 pin are connected to by C1, C2, the other end of parallel circuit that C3 is formed ground connection, 17 pin of speech chip U2 are connected to the one end of the series circuit be made up of C4 and R1, 18 pin of speech chip U2 connect the other end of the series circuit be made up of C4 and R1, and 19 pin of speech chip U2 are received by electric capacity C5, microphone MIC, the one end of the series circuit that electric capacity C6 is formed, 20 pin of speech chip U2 are received by electric capacity C5, microphone MIC, the other end of the series circuit that electric capacity C6 is formed, 19 pin of speech chip U2 are received by electric capacity C5, resistance R3, the one end of the series circuit that resistance R2 is formed, by electric capacity C5, resistance R3, another termination+5V power supply of the series circuit that resistance R2 is formed, a termination+5V power supply of the series circuit be made up of resistance R2 and electric capacity C7, other end ground connection, 21 of speech chip U2, 22 pins are connected respectively to the two ends of loudspeaker Speaker, and 23 pin of speech chip U2 are connected to the one end of the parallel circuit be made up of C18 and R4, the other end ground connection of the parallel circuit be made up of C18 and R4, the XCLK pin ground connection of speech chip U2.
During use, deaf and dumb physical disabilities press the function key on this device according to the intention of oneself, and this device can send different voice messagings.What wherein button K1, K2, K3, K4, K5, K6 was corresponding is " hello ", " I wants help ", "Yes", "no", " thanks ", " goodbye " totally 6 groups fix voice, what K8, K9, K10, K11, K12 were corresponding is 5 groups of self-defined voice, such as, " how to get to may I ask XXX ground? " etc. self-defined voice messaging, self-defined voice content can be assisted to record by people such as the relatives of physical disabilities, friends.
The K7 that pushes button starts to record self-defined voice, push button in K8, K9, K10, K11, K12 any one, recording can be terminated, the voice messaging just recorded is saved in phonetic storage space corresponding to the button just pressed simultaneously.Oral expression servicing unit is easy to carry, economical and practical, conveniently can realize information interchange.
Claims (2)
1. an oral expression servicing unit, by control chip U1, speech chip U2, and other peripheral circuit composition, it is characterized in that: control chip U1, speech chip U2, the P0.0-P0.9 pin of described control chip U1, be connected respectively to the A0-A9 pin of speech chip U2, the P0.10-P0.14 pin of control chip U1, is connected respectively to 9 of speech chip U2, 10, 11, 12 pin, 1 of control chip U1, 2 pin connect the two ends of crystal oscillator Y1, and 1 pin of control chip U1 connect with electric capacity C10 ground connection afterwards, and 2 pin of control chip U1 are connected with electric capacity C11 ground connection afterwards, the 3rd of control chip U1, 4 pin connect+3.3V power supply, and V18 pin connects+1.8V power supply, and the 5th, 6, 7, 8 pin ground connection, the 13rd of described speech chip U2, 14 pin connect+5V power supply, and 14 pin of speech chip U2 are connected to by C1, C2, the one end of the parallel circuit that C3 is formed, 15 of speech chip U2, 16 pin are connected to by C1, C2, the other end of parallel circuit that C3 is formed ground connection, 17 pin of speech chip U2 are connected to the one end of the series circuit be made up of C4 and R1, 18 pin of speech chip U2 are connected to the other end of the series circuit be made up of C4 and R1, and 19 pin of speech chip U2 are received by electric capacity C5, microphone MIC, the one end of the series circuit that electric capacity C6 is formed, 20 pin of speech chip U2 are received by electric capacity C5, microphone MIC, the other end of the series circuit that electric capacity C6 is formed, 19 pin of speech chip U2 are received by electric capacity C5, resistance R3, the one end of the series circuit that resistance R2 is formed, by electric capacity C5, resistance R3, another termination+5V power supply of the series circuit that resistance R2 is formed, a termination+5V power supply of the series circuit be made up of resistance R2 and electric capacity C7, other end ground connection, 21 of speech chip U2, 22 pins are connected respectively to the two ends of loudspeaker Speaker, and 23 pin of speech chip U2 are connected to the one end of the parallel circuit be made up of C18 and R4, the other end ground connection of the parallel circuit be made up of C18 and R4, the XCLK pin ground connection of speech chip U2.
2. oral expression servicing unit according to claim 1, is characterized in that: the P0.14-P0.25 pin of control chip is connected to+3.3V power supply respectively by button K1-K12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420602834.5U CN204178598U (en) | 2014-10-20 | 2014-10-20 | Oral expression servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420602834.5U CN204178598U (en) | 2014-10-20 | 2014-10-20 | Oral expression servicing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204178598U true CN204178598U (en) | 2015-02-25 |
Family
ID=52567386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420602834.5U Expired - Fee Related CN204178598U (en) | 2014-10-20 | 2014-10-20 | Oral expression servicing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204178598U (en) |
-
2014
- 2014-10-20 CN CN201420602834.5U patent/CN204178598U/en not_active Expired - Fee Related
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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: 20150225 Termination date: 20151020 |
|
| EXPY | Termination of patent right or utility model |