CN108769970A - A kind of blue tooth transmission system of voice PPT page turners - Google Patents
A kind of blue tooth transmission system of voice PPT page turners Download PDFInfo
- Publication number
- CN108769970A CN108769970A CN201810713656.6A CN201810713656A CN108769970A CN 108769970 A CN108769970 A CN 108769970A CN 201810713656 A CN201810713656 A CN 201810713656A CN 108769970 A CN108769970 A CN 108769970A
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- voice
- bluetooth
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 67
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of blue tooth transmission systems of voice PPT page turners, including transmitting terminal and receiving terminal, transmitting terminal connects receiving terminal by Bluetooth transmission signal, transmitting terminal includes microphone, audio stream and bluetooth module, microphone signal connects voice, and microphone connects bluetooth module by audio stream conducting wire, and receiving terminal includes USB receiver, sound identification module and execution module, USB receiver conducting wire connects sound identification module, and sound identification module conducting wire connects execution module.It is of the invention novel in design, voice can be converted into data packet, with ensure voice in Bluetooth transmission will not packet loss, the case where voice distortion will not be caused；Order is executed in this system to be executed according to time algorithm, it can ensure to execute effective order, the distance of Bluetooth transmission is no less than 15 meters in this system, and data packet will not lose in transmission, the case where distortion will not occur, disclosure satisfy that the uses such as people's office, speech.
Description
Technical field
The present invention relates to Bluetooth transfer techniques field more particularly to a kind of blue tooth transmission systems of voice PPT page turners.
Background technology
Bluetooth is a kind of wireless technology standard, it can be achieved that short between fixed equipment, mobile device and building personal area network
Range data exchanges.Bluetooth can connect multiple equipment, overcome the problem of data synchronization.Bluetooth is the wireless telecommunications of a standard
Agreement, the transponder chip based on devices with low cost, transmission range is close, low-power consumption.
Existing Bluetooth transmission range is within 10 meters, and the distance of Bluetooth transmission is too short, cannot meet present office
It is used, Bluetooth transmission can transmit sound, signal, file and video etc., but bluetooth carries out outside the distance more than 10 meters
The case where transmission sound, signal, file and video will appear interim card, when existing Bluetooth transmission sound, can cause sound
Distortion, and then the execution of voice command is influenced, when constantly sending at the voice moment, the case where equipment being caused to crash, seriously
The normal use of some equipment is influenced, the efficiency of people's work can be also influenced.
Invention content
The purpose of the present invention is to solve the distance of Bluetooth transmission in the prior art is shorter, it be easy to cause losing for voice
The shortcomings of losing, and influencing the quality of voice, and a kind of blue tooth transmission system of the voice PPT page turners proposed.
To achieve the goals above, present invention employs following technical solutions：
A kind of blue tooth transmission system of voice PPT page turners, including transmitting terminal and receiving terminal, the transmitting terminal pass through Bluetooth transmission
Signal connects receiving terminal, and the transmitting terminal includes microphone, audio stream and bluetooth module, and the microphone signal connects voice,
The microphone connects bluetooth module by audio stream conducting wire, and the receiving terminal includes USB receiver, sound identification module and holds
Row module, the USB receiver conducting wire connect sound identification module, and the sound identification module conducting wire connects execution module.
Preferably, the USB receiver bidirectional conductor connects driver.
A kind of workflow step of the blue tooth transmission system of voice PPT page turners, includes the following steps：
S1, voice are collected：Voice is collected by microphone；
S2, data packet transmission：The voice packing that microphone receives is converted into data packet by audio stream, and then audio stream is passed
Transmission of data packet；
S3, Bluetooth transmission：Data packet is transferred to receiving terminal by transmitting terminal by Bluetooth transmission；
S4, data packet receive：USB receiver receives the data packet of Bluetooth transmission；
S5, audio monitoring：All orders monitored voice by the driver in USB receiver, ordered；
S6, speech recognition：The data that USB receiver receives are identified by sound identification module；
S7, order is executed：Audio stream after speech recognition is converted into order by execution module, and then execution module executes order,
To complete the operation of phonetic order.
Preferably, in the S3 ISM band range of Bluetooth transmission be 2.4-2.485GHz UHF radio waves.
Preferably, the execution order in the S7 is executed by time algorithm, and the time algorithm is the time
Start button terminated to the set time.
A kind of blue tooth transmission system of voice PPT page turners proposed by the present invention, advantageous effect are：Present invention design is new
Voice can be converted into data packet by grain husk, with ensure voice in Bluetooth transmission will not packet loss, voice distortion will not be caused
Situation；Voice can be converted into data packet using audio stream, be convenient for Bluetooth transmission, while can ensure the effect of Bluetooth transmission
Rate；Using the driver in USB receiver, facilitate all instructions such as monitoring voice, order, and then facilitate and execute order, to reach
To the purpose of voice operating equipment；Whether it is effective instruction convenient for identification voice, can reduce need not using sound identification module
Want the faulty operation of instruction tape.
It executes order in this system to be executed according to time algorithm, time algorithm is time start button to fixation
Time terminates, and can ensure to execute effective order, while the equipment of this user-friendly blue tooth transmission system, in this system
The distance of Bluetooth transmission is no less than 15 meters, and data packet will not lose in transmission, the case where distortion will not occur, disclosure satisfy that
The uses such as people's office, speech.
When in use, voice is by transmitting terminal Bluetooth transmission to receiving terminal, while transmitting terminal passes through Mike for this Transmission system
Wind receives voice, and then voice is converted into data packet by audio stream, and data packet carries out Bluetooth transmission by bluetooth module, when connecing
When USB receiver in receiving end is plugged in equipment, the driver in USB receiver then starts, when the data packet for having voice passes
When passing, driver then monitors the data packet of USB receiver reception, and then the data packet of voice is carried out by sound identification module
It distinguishes, last execution module executes order, while voice achievees the purpose that control device.
Description of the drawings
Fig. 1 is the workflow schematic diagram of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, a kind of blue tooth transmission system of voice PPT page turners, including transmitting terminal and receiving terminal, the transmitting terminal
Receiving terminal is connected by Bluetooth transmission signal, the transmitting terminal includes microphone, audio stream and bluetooth module, Mike's wind
Number connection voice, the microphone by audio stream conducting wire connect bluetooth module, voice can be converted into number using audio stream
According to packet, it is convenient for Bluetooth transmission, while can ensure the efficiency of Bluetooth transmission, the receiving terminal includes USB receiver, speech recognition
Module and execution module, the USB receiver bidirectional conductor connection driver facilitate prison using the driver in USB receiver
All instructions such as voice, order are listened, and then facilitates and executes order, to achieve the purpose that voice operating equipment, the USB receiver
Whether conducting wire connects sound identification module, be effective instruction convenient for identification voice, can reduce need not using sound identification module
The faulty operation of instruction tape is wanted, the sound identification module conducting wire connects execution module, using execution module, when conveniently passing through
Between algorithmic form carry out execution voice command.
It is of the invention novel in design, voice can be converted into data packet, with ensure voice in Bluetooth transmission will not packet loss,
The case where will not causing voice distortion.
A kind of workflow step of the blue tooth transmission system of voice PPT page turners, includes the following steps：
S1, voice are collected：Voice is collected by microphone；
S2, data packet transmission：The voice packing that microphone receives is converted into data packet by audio stream, and then audio stream is passed
Transmission of data packet；
S3, Bluetooth transmission：Data packet is transferred to receiving terminal, the ISM band range of Bluetooth transmission by transmitting terminal by Bluetooth transmission
It is the UHF radio waves of 2.4-2.485GHz, Bluetooth transmission transmission packet in this frequency range will not be limited by agreement, this
Frequency range be without limitation frequency range, it is any operable per capita；
S4, data packet receive：USB receiver receives the data packet of Bluetooth transmission；
S5, audio monitoring：All orders monitored voice by the driver in USB receiver, ordered；
S6, speech recognition：The data that USB receiver receives are identified by sound identification module；
S7, order is executed：Audio stream after speech recognition is converted into order by execution module, and then execution module executes order,
To complete the operation of phonetic order, executes order and executed by time algorithm, the time algorithm starts for the time
Button terminated to the set time, ranging from -2.6 seconds 1.5 seconds time algorithm exectorial period, and then conveniently to voice
Order is executed, being capable of control device operation to reach voice.
It executes order in this system to be executed according to time algorithm, time algorithm is time start button to fixation
Time terminates, and can ensure to execute effective order, while the equipment of this user-friendly blue tooth transmission system, in this system
The distance of Bluetooth transmission is no less than 15 meters, and data packet will not lose in transmission, the case where distortion will not occur, disclosure satisfy that
The uses such as people's office, speech.
Operation principle：This Transmission system when in use, voice by transmitting terminal Bluetooth transmission to receiving terminal, while transmitting terminal
Voice is received by microphone, then voice is converted into data packet by audio stream, and data packet carries out bluetooth by bluetooth module
Transmission, when the USB receiver in receiving terminal is plugged in equipment, the driver in USB receiver then starts, when there is voice
When data packet is transmitted, driver then monitors the data packet of USB receiver reception, then by sound identification module the number of voice
It is distinguished according to packet, last execution module executes order, while voice achievees the purpose that control device.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of blue tooth transmission system of voice PPT page turners, including transmitting terminal and receiving terminal, it is characterised in that：The transmitting
End connects receiving terminal by Bluetooth transmission signal, and the transmitting terminal includes microphone, audio stream and bluetooth module, the microphone
Signal connects voice, and the microphone connects bluetooth module by audio stream conducting wire, and the receiving terminal includes USB receiver, language
Sound identification module and execution module, the USB receiver conducting wire connect sound identification module, and the sound identification module conducting wire connects
Connect execution module.
2. a kind of blue tooth transmission system of voice PPT page turners according to claim 1, it is characterised in that：The USB connects
It receives device bidirectional conductor and connects driver.
3. a kind of workflow of the blue tooth transmission system of voice PPT page turners according to claim 1-2 any one
Step, which is characterized in that include the following steps：
S1, voice are collected：Voice is collected by microphone；
S2, data packet transmission：The voice packing that microphone receives is converted into data packet by audio stream, and then audio stream is passed
Transmission of data packet；
S3, Bluetooth transmission：Data packet is transferred to receiving terminal by transmitting terminal by Bluetooth transmission；
S4, data packet receive：USB receiver receives the data packet of Bluetooth transmission；
S5, audio monitoring：All orders monitored voice by the driver in USB receiver, ordered；
S6, speech recognition：The data that USB receiver receives are identified by sound identification module；
S7, order is executed：Audio stream after speech recognition is converted into order by execution module, and then execution module executes order,
To complete the operation of phonetic order.
4. a kind of workflow step of the blue tooth transmission system of voice PPT page turners according to claim 3, feature
It is：The ISM band range of Bluetooth transmission is the UHF radio waves of 2.4-2.485GHz in the S3.
5. a kind of workflow step of the blue tooth transmission system of voice PPT page turners according to claim 3, feature
It is：Execution order in the S7 is executed by time algorithm, and the time algorithm is that time start button arrives
Set time terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810713656.6A CN108769970A (en) | 2018-07-03 | 2018-07-03 | A kind of blue tooth transmission system of voice PPT page turners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810713656.6A CN108769970A (en) | 2018-07-03 | 2018-07-03 | A kind of blue tooth transmission system of voice PPT page turners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108769970A true CN108769970A (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810713656.6A Pending CN108769970A (en) | 2018-07-03 | 2018-07-03 | A kind of blue tooth transmission system of voice PPT page turners |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101308602A (en) * | 2008-04-16 | 2008-11-19 | 深圳创维－Rgb电子有限公司 | Bluetooth sound control television system |
| US20100324910A1 (en) * | 2009-06-19 | 2010-12-23 | Microsoft Corporation | Techniques to provide a standard interface to a speech recognition platform |
| CN102761798A (en) * | 2012-07-31 | 2012-10-31 | 常保珠 | Teaching Bluetooth microphone |
| CN103646584A (en) * | 2013-11-27 | 2014-03-19 | 华中科技大学 | Multifunctional demonstration pen data transmission method and product |
| CN104952306A (en) * | 2015-06-30 | 2015-09-30 | 华南理工大学 | Laser pointer with page turning function |
| CN105261360A (en) * | 2015-09-23 | 2016-01-20 | 努比亚技术有限公司 | Page turning device and method |
| CN107831950A (en) * | 2017-12-13 | 2018-03-23 | 刘智亮 | A kind of music for piano display device of automatic page turning |
-
2018
- 2018-07-03 CN CN201810713656.6A patent/CN108769970A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101308602A (en) * | 2008-04-16 | 2008-11-19 | 深圳创维－Rgb电子有限公司 | Bluetooth sound control television system |
| US20100324910A1 (en) * | 2009-06-19 | 2010-12-23 | Microsoft Corporation | Techniques to provide a standard interface to a speech recognition platform |
| CN102761798A (en) * | 2012-07-31 | 2012-10-31 | 常保珠 | Teaching Bluetooth microphone |
| CN103646584A (en) * | 2013-11-27 | 2014-03-19 | 华中科技大学 | Multifunctional demonstration pen data transmission method and product |
| CN104952306A (en) * | 2015-06-30 | 2015-09-30 | 华南理工大学 | Laser pointer with page turning function |
| CN105261360A (en) * | 2015-09-23 | 2016-01-20 | 努比亚技术有限公司 | Page turning device and method |
| CN107831950A (en) * | 2017-12-13 | 2018-03-23 | 刘智亮 | A kind of music for piano display device of automatic page turning |
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Application publication date: 20181106 |