CN204087542U - English Pronunciation device - Google Patents
English Pronunciation device Download PDFInfo
- Publication number
- CN204087542U CN204087542U CN201420569865.5U CN201420569865U CN204087542U CN 204087542 U CN204087542 U CN 204087542U CN 201420569865 U CN201420569865 U CN 201420569865U CN 204087542 U CN204087542 U CN 204087542U
- Authority
- CN
- China
- Prior art keywords
- circuit
- voice collecting
- processing unit
- central processing
- pronunciation device
- 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
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Abstract
English Pronunciation device, comprise central processing unit, ROM, DRAM, display circuit, control inputs circuit, loudspeaker, power circuit and voice collecting treatment circuit, described ROM, DRAM, display circuit, control inputs circuit, loudspeaker, power circuit is connected central processing unit respectively with voice collecting treatment circuit, described voice collecting treatment circuit comprises the microphone connected successively, voice collecting circuit and speech processing circuit, described speech processing circuit connects central processing unit, described voice collecting circuit comprises filtering circuit and A/D change-over circuit, described speech processing circuit is digital compression circuit, described power circuit comprises the lithium battery and mu balanced circuit that connect successively.
Description
Technical field
The utility model relates to language learning field, especially relates to a kind of English Pronunciation device can given a mark to the pronunciation of user.
Background technology
The pronunciation of English having a bite standard becomes one of successful important document in job market, but because Chinese is completely different with the articulation type of English, therefore Chinese in the process of studying English be difficult to standard send English word, the pronunciation of English of grasp standard needs exercise for a long time, be unable to do without guidance and the correction of teacher simultaneously, this is a condition being difficult to realize for common English learner, for this problem, but need a kind of real time correction of development and the English Pronunciation device that learner is passed judgment on.
Utility model content
In order to overcome above-mentioned technical matters, the utility model provides a kind of English Pronunciation device can given a mark to the pronunciation of user, and the technical scheme of employing is as follows:
English Pronunciation device, comprise central processing unit, ROM, DRAM, display circuit, control inputs circuit, loudspeaker, power circuit and voice collecting treatment circuit, described ROM, DRAM, display circuit, control inputs circuit, loudspeaker, power circuit is connected central processing unit respectively with voice collecting treatment circuit, described voice collecting treatment circuit comprises the microphone connected successively, voice collecting circuit and speech processing circuit, described speech processing circuit connects voice collecting circuit described in central processing unit and comprises filtering circuit and A/D change-over circuit, described speech processing circuit is digital compression circuit, described power circuit comprises the lithium battery and mu balanced circuit that connect successively.
Further, described central processing unit is dsp chip, and described speech processing circuit is fpga chip.
Further, described control inputs circuit is keyboard or button, and described display circuit is LED display circuit or liquid crystal display.
Further, described central processing unit also comprises USB interface.
Adopting above-mentioned English Pronunciation device, by comparing the speech waveform of the storage in the pronunciation waveform of practitioner and ROM, the pronunciation standard degree of practitioner can be judged, and carry out marking according to the difference degree of waveform and judge.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of English Pronunciation device.
Embodiment
As Fig. 1 English Pronunciation device, comprise central processing unit DSP, ROM, DRAM, display circuit, control inputs circuit, loudspeaker, power circuit, USB interface and voice collecting treatment circuit, described ROM, DRAM, display circuit, control inputs circuit, loudspeaker, power circuit, USB interface is connected central processing unit respectively with voice collecting treatment circuit, described control inputs circuit is keyboard or button, described display circuit is LED display circuit or liquid crystal display, described voice collecting treatment circuit comprises the microphone connected successively, voice collecting circuit and speech processing circuit, described speech processing circuit connects central processing unit, described voice collecting circuit comprises filtering circuit and A/D change-over circuit, described speech processing circuit is digital compression circuit, FPGA pronounciation processing chip can be adopted, described power circuit comprises the lithium battery and mu balanced circuit that connect successively.
The above, be only embodiment of the present utility model, and those of ordinary skill in the art are in the scope that the utility model discloses, and the change that can expect easily, within the protection domain that all should be encompassed in utility model.
Claims (4)
1. English Pronunciation device, it is characterized in that comprising central processing unit, ROM, DRAM, display circuit, control inputs circuit, loudspeaker, power circuit and voice collecting treatment circuit, described ROM, DRAM, display circuit, control inputs circuit, loudspeaker, power circuit is connected central processing unit respectively with voice collecting treatment circuit, described voice collecting treatment circuit comprises the microphone connected successively, voice collecting circuit and speech processing circuit, described speech processing circuit connects central processing unit, described voice collecting circuit comprises filtering circuit and A/D change-over circuit, described speech processing circuit is digital compression circuit, described power circuit comprises the lithium battery and mu balanced circuit that connect successively.
2. English Pronunciation device as claimed in claim 1, it is characterized in that described central processing unit is dsp chip, described speech processing circuit is fpga chip.
3. English Pronunciation device as claimed in claim 1, it is characterized in that described control inputs circuit is keyboard or button, described display circuit is LED display circuit or liquid crystal display.
4. the English Pronunciation device as described in as arbitrary in claim 1-3, is characterized in that described central processing unit also comprises USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569865.5U CN204087542U (en) | 2014-09-24 | 2014-09-24 | English Pronunciation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569865.5U CN204087542U (en) | 2014-09-24 | 2014-09-24 | English Pronunciation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204087542U true CN204087542U (en) | 2015-01-07 |
Family
ID=52180225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420569865.5U Expired - Fee Related CN204087542U (en) | 2014-09-24 | 2014-09-24 | English Pronunciation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204087542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847067A (en) * | 2018-07-04 | 2018-11-20 | 商洛学院 | A kind of Aural-comprehension Training system |
-
2014
- 2014-09-24 CN CN201420569865.5U patent/CN204087542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847067A (en) * | 2018-07-04 | 2018-11-20 | 商洛学院 | A kind of Aural-comprehension Training system |
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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: 20150107 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |