CN211529610U - Voice transcription processing device with role separation function - Google Patents
Voice transcription processing device with role separation function Download PDFInfo
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- CN211529610U CN211529610U CN201921966324.5U CN201921966324U CN211529610U CN 211529610 U CN211529610 U CN 211529610U CN 201921966324 U CN201921966324 U CN 201921966324U CN 211529610 U CN211529610 U CN 211529610U
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Abstract
The utility model relates to a voice transcription processing device with a role separation function and a control method, wherein, the signal output end of a microphone voice input unit is connected with a voice transcription unit which is used for converting voice into characters; the signal output end of the voice transcription unit is connected with the control unit, the control unit is connected with the communication module, and the communication module is used for transmitting the text data of voice conversion. The utility model discloses a pronunciation transcription unit converts the speech information at the meeting scene into literal data, is showing and is improving meeting record efficiency.
Description
Technical Field
The utility model relates to a pronunciation transcription processing apparatus with role separation function.
Background
In various conferences, meeting records of text versions need to be formed, and retrospective tracing or tracking is facilitated. The existing manual dictation mode is limited by the proficiency of the service and the typing speed of a recorder, and the recording efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pronunciation transcription processing apparatus with role separation function can effectively improve meeting record efficiency.
The technical scheme for realizing the purpose of the utility model is as follows:
a voice transcription processing device with a role separation function comprises a microphone voice input unit, and is characterized in that: the signal output end of the microphone voice input unit is connected with the voice transcription unit, and the voice transcription unit is used for converting voice into characters; the signal output end of the voice transcription unit is connected with the control unit, the control unit is connected with the communication module, and the communication module is used for transmitting the text data of voice conversion.
Further, the microphone voice input unit is provided with a signal acquisition module, and the signal acquisition module is provided with a pre-amplification circuit.
Furthermore, the signal acquisition module is provided with a frequency selection circuit, and the output end of the pre-amplification circuit of the signal acquisition module is connected with the frequency selection circuit.
Furthermore, the microphone voice input unit is provided with a sound mixing module, and the sound mixing module is used for identifying a microphone of the current input audio signal; the signal output end of the signal acquisition module is connected with the sound mixing module, and the signal output end of the sound mixing module is connected with the voice transcription unit.
Furthermore, the external volume adjustment knob of microphone voice input unit, volume adjustment knob is used for adjusting the volume of microphone voice input.
Furthermore, a detection module is arranged between the microphone voice input unit and the voice transcription unit.
Furthermore, the microphone voice input unit is connected with an audio output driving module, and the audio output driving module is used for externally connecting with a public address device or an earphone.
Furthermore, audio signals input by the microphone are played through field speaker equipment or earphones in one path; the other path converts the audio signal into text data through the voice transcription unit, the control unit transmits the text data to the recording end, and the recording end can correct and arrange the text data.
Further, the control unit simultaneously transmits the text data to a display screen of the field client.
The utility model discloses beneficial effect who has:
the signal output end of the microphone voice input unit of the utility model is connected with the voice transcription unit, and the voice transcription unit is used for converting voice into characters; the signal output end of the voice transcription unit is connected with the control unit, the control unit is connected with the communication module, and the communication module is used for transmitting the text data of voice conversion. The utility model discloses a pronunciation transcription unit converts the speech information at the meeting scene into literal data, is showing and is improving meeting record efficiency.
The utility model discloses microphone voice input unit has the sound mixing module, the sound mixing module is used for discerning the microphone of the present input audio signal; the signal output end of the signal acquisition module is connected with the sound mixing module, and the signal output end of the sound mixing module is connected with the voice transcription unit. The utility model discloses a sound mixing module discerns current microphone, promptly, discerns that the literal data that current conversion generated comes from which microphone for conversion record information is more comprehensive.
The utility model discloses signal acquisition module has the frequency-selecting circuit, has further improved the recognition rate of pronunciation transcription unit through the frequency-selecting circuit.
Be equipped with detection module between frequency selection module and the pronunciation transcription unit, avoid appearing the codec distortion of clipping under the too big condition of input signal, guarantee to input the signal furthest undistorted of pronunciation transcription unit.
The utility model discloses microphone voice input unit connects audio output drive module, audio output drive module is used for external public address equipment or earphone. The utility model discloses when realizing pronunciation transcription, still can broadcast scene microphone audio signal through public address equipment simultaneously, go back to monitor through the earphone.
Drawings
Fig. 1 is a schematic block circuit diagram of the present invention;
FIG. 2 is a schematic block diagram of the circuit of the voice input unit of the present invention;
fig. 3 is a schematic view of the front panel of the present invention;
fig. 4 is a schematic view of the rear panel of the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
As shown in fig. 1, the signal output end of the microphone voice input unit is connected with a voice transcription unit, and the voice transcription unit is used for converting voice into characters; the signal output end of the voice transcription unit is connected with the control unit, the control unit is connected with the communication module, and the communication module is used for transmitting the text data of voice conversion. During implementation, the voice transcription unit adopts a DSP chip, and the control unit adopts an ARM chip.
As shown in fig. 1, the microphone voice input unit is externally connected with a volume adjustment knob, and the volume adjustment knob is used for adjusting the volume of the microphone voice input. And a detection module is arranged between the microphone voice input unit and the voice transcription unit. The microphone voice input unit is connected with the audio output driving module, and the audio output driving module is used for externally connecting sound amplifying equipment or an earphone. The driving circuit is indirectly controlled between the control unit and the microphone voice input unit, and the control unit is externally connected with a display screen.
As shown in fig. 2, the microphone voice input unit has a signal acquisition module, the signal acquisition module has a pre-amplification circuit, when in implementation, the signal amplification adopts a low-noise operational amplifier to perform two-stage amplification, and considering that the gain bandwidth product of the one-stage amplification is not enough, self-excitation is easily caused, and the signal amplification is realized by adopting attenuation at the line input part. The signal acquisition module is also provided with a frequency selection circuit, and the output end of the pre-amplification circuit of the signal acquisition module is connected with the frequency selection circuit. In the implementation, the frequency selection circuit adopts a high-performance frequency selection circuit of 350Hz to 7.5 KHz. The microphone voice input unit is provided with a sound mixing module, and the sound mixing module is used for identifying a microphone of a current input audio signal; the signal output end of the signal acquisition module is connected with the sound mixing module, and the signal output end of the sound mixing module is connected with the voice transcription unit.
As shown in fig. 3, the front panel includes a liquid crystal screen 1 for displaying a currently opened channel, a device IP address, and a device ID; the voice transcription channel comprises a voice transcription channel volume adjusting knob 2, a level indicating light column 3, an earphone monitoring volume adjusting knob 4, a 6.3 earphone jack 5 and a power indicator lamp 6.
As shown in fig. 4, the rear panel includes a power input socket 7, a fuse 8, a power switch 9, a network audio data output 10, an RS23 control interface 11, two-way audio main output port, a spacing of 3.81 phoenix terminals 12, a cascade input interface 13, a cascade output interface 14, an MIC selection dial switch and a 48V phantom power dial switch 15, a 16-way input phoenix port, and a balanced line input 16. The two audio main output ports mainly consider the application of local monitoring and meet the monitoring requirement.
The utility model provides a 16 way signal input opens the passageway of only signal input automatically, and passageway gate action level can automatic adjustment or manual adjustment, and every passageway all is equipped with the amplitude limiter and prevents electrostatic interference or discharge damage circuit or the ESD protection circuit of interface. Each channel provides a channel working state indicator light, and the channel which is being opened is conveniently checked. The hardware circuit board of the equipment is provided with a line input switch and a microphone input switch, and the microphone audio input switch and the line audio input switch can be switched to deal with different use environments.
The voice transcription unit realizes 48V phantom power supply of the array microphone and positive and negative 15V power supply of an analog circuit part through a switching power supply chip. When line audio is input, the data transmission continuity of a decoding end can be ensured through udp voice data packets sent by a network, a TCP protocol is adopted for sending a control command, a system is disconnected from TCP after the control command is sent, and a socket is in a state of waiting for connection. When the microphone audio frequency is input, the microphone is connected to the input end of the signal acquisition module through the amplified signal, the signal acquisition module communicates with the signal acquisition module through the sound mixing module, the current output audio signal is determined to be from which microphone, and then the channel information is injected into the IP data code stream and transmitted to the PC end, and the speech microphone is discriminated through the private protocol.
When the device works, audio signals input by a microphone are played through field speaker equipment; the other path converts the audio signal into text data through the voice transcription unit, the control unit transmits the text data to the recording end, the recording end can correct and arrange the text data, and the control unit simultaneously transmits the text data to a display screen of the field client. When the meeting is finished, meeting records can also be output. And if the conference content needs to be traced in the later stage, the nodes of the conference video and the recording can be accurately positioned in a keyword retrieval mode. When the on-site loudspeaker device plays, the monitoring can be carried out through the earphone. And the audio signal can be input through a line, and the switching between the audio signal input by the microphone and the audio signal input by the line can be realized through the switch.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. A voice transcription processing device with a role separation function comprises a microphone voice input unit, and is characterized in that: the signal output end of the microphone voice input unit is connected with the voice transcription unit, and the voice transcription unit is used for converting voice into characters; the signal output end of the voice transcription unit is connected with the control unit, the control unit is connected with the communication module, and the communication module is used for transmitting the text data of voice conversion.
2. The speech transcription processing apparatus with a character separation function according to claim 1, characterized in that: the microphone voice input unit is provided with a signal acquisition module, and the signal acquisition module is provided with a pre-amplification circuit.
3. The speech transcription processing apparatus having a character separation function according to claim 2, characterized in that: the signal acquisition module is provided with a frequency selection circuit, and the output end of a pre-amplification circuit of the signal acquisition module is connected with the frequency selection circuit.
4. The speech transcription processing apparatus having a character separation function according to claim 3, characterized in that: the microphone voice input unit is provided with a sound mixing module, and the sound mixing module is used for identifying a microphone of a current input audio signal; the signal output end of the signal acquisition module is connected with the sound mixing module, and the signal output end of the sound mixing module is connected with the voice transcription unit.
5. The speech transcription processing apparatus having a character separation function according to claim 4, characterized in that: the external volume adjustment knob of microphone voice input unit, the volume adjustment knob is used for adjusting the volume of microphone voice input.
6. The speech transcription processing apparatus with a character separation function according to claim 5, characterized in that: and a detection module is arranged between the microphone voice input unit and the voice transcription unit.
7. The speech transcription processing apparatus with a character separation function according to any one of claims 4 to 6, characterized in that: the microphone voice input unit is connected with the audio output driving module, and the audio output driving module is used for externally connecting sound amplifying equipment or an earphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921966324.5U CN211529610U (en) | 2019-11-14 | 2019-11-14 | Voice transcription processing device with role separation function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921966324.5U CN211529610U (en) | 2019-11-14 | 2019-11-14 | Voice transcription processing device with role separation function |
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| CN211529610U true CN211529610U (en) | 2020-09-18 |
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| CN201921966324.5U Active CN211529610U (en) | 2019-11-14 | 2019-11-14 | Voice transcription processing device with role separation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767235A (en) * | 2019-11-14 | 2020-02-07 | 北京中电慧声科技有限公司 | Voice transcription processing device with role separation function and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767235A (en) * | 2019-11-14 | 2020-02-07 | 北京中电慧声科技有限公司 | Voice transcription processing device with role separation function and control method |
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