CN107977849A - A kind of method and system based on audio stream real-time intelligent implantation information - Google Patents
A kind of method and system based on audio stream real-time intelligent implantation information Download PDFInfo
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- CN107977849A CN107977849A CN201610937748.3A CN201610937748A CN107977849A CN 107977849 A CN107977849 A CN 107977849A CN 201610937748 A CN201610937748 A CN 201610937748A CN 107977849 A CN107977849 A CN 107977849A
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0241—Advertisements
- G06Q30/0251—Targeted advertisements
- G06Q30/0269—Targeted advertisements based on user profile or attribute
- G06Q30/0271—Personalized advertisement
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- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
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Abstract
A kind of method based on audio stream real-time intelligent implantation information, it includes the following steps：When S1, user obtain original audio information by terminal device, obtain the mac addresses of terminal device by the router built-in audio being connected with terminal device software, external the audio plug-in unit that shuts off that shuts off and be sent to background server and jump to step S2；S2, draw a portrait the new audio-frequency information of insertion launched required for obtaining according to backstage big data network analysis user；S3, by new audio-frequency information be inserted into original audio information, and plays new audio-frequency information；The new audio-frequency information includes stream of voice information, ultrasonic Boeing stream：The stream of voice information is used for realization advertisement putting and propagation；The ultrasound Boeing stream is used for realization information transmission, including file transmission, advertisement pushing, identification programme content, ciphertext transmission.The present invention also provides a kind of system based on audio stream real-time intelligent implantation information.
Description
Technical field
It is more particularly to a kind of based on audio stream real-time intelligent implantation information the present invention relates to audio-frequency information implanted prosthetics field
Method and system.
Background technology
The various advertisement puttings of network audio are more and more, these advertisements are all by forcing user to watch, when dispensing
Advertising time is long, and most users, which easily produce bored mood, can decline the attention rate of advertisement；Secondly, existing audio is wide
Announcement is not strong for the specific aim of individual, and many people listen to same audio advertisement, cause user experience to reduce, and in advertisement
Hold after being inserted into audio stream, broadcasting switching is loftier, greatly reduces user experience.
The content of the invention
In view of this, the present invention proposes a kind of method and system based on audio stream real-time intelligent implantation information.
A kind of method based on audio stream real-time intelligent implantation information, it includes the following steps：
When S1, user obtain original audio information by terminal device, pass through the router built-in audio being connected with terminal device
Software, the external audio of shutting off shut off plug-in unit obtain terminal device mac addresses and be sent to background server and jump to step
S2；
S2, draw a portrait the new audio-frequency information of insertion launched required for obtaining according to backstage big data network analysis user；
S3, by new audio-frequency information be inserted into original audio information, and plays new audio-frequency information；
The new audio-frequency information includes stream of voice information, ultrasonic Boeing stream：
The stream of voice information is used for realization advertisement putting and propagation；
The ultrasound Boeing stream is used for realization information transmission, including file transmission, advertisement pushing, identification programme content, ciphertext biography
Send.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
Believed in the step S2 according to the new audio of the insertion that backstage big data network analysis user draws a portrait to launch required for obtaining
Breath includes：
Backstage big data system draws a portrait the new audio-frequency information of dispensing required for obtaining according to collaborative filtering analysis user, makes
Obtain different user group and obtain different audio contents.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
The method based on audio stream real-time intelligent implantation information further includes：
S4, backstage big data system are identified original audio information, and recognition result are converted into text information；
Keyword extraction is carried out to text information, and the type of original audio information is judged according to keyword, and is tied according to judgement
Fruit classifies original audio information；
When classification results exceed default quantitative value, user preferences preference information is generated；According to user preferences preference information to step
User's portrait is modified in rapid S2.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
The new audio-frequency information of the dispensing includes voice messaging, ultrasound information.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
New audio-frequency information is inserted into original audio information in the step S3 includes：
Difference of pitch is obtained according to original audio information and new audio-frequency information；Judge whether the difference of pitch is more than default threshold value；
If so, then original audio information and new audio-frequency information are synthesized.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
Obtaining difference of pitch according to original audio information and new audio-frequency information includes：According to Fourier transform by original audio information
Portion of audio data section is converted to the first frequency spectrum, and new audio information data is converted to the second frequency spectrum；Obtain the first frequency spectrum
And second difference between frequency spectrum absolute value, using absolute value as difference of pitch；
The step of first voice data and second audio data are synthesized includes：By the weight of the first frequency spectrum and second
The weight of frequency spectrum is carried out to semi-synthetic, to form the 3rd frequency spectrum；3rd frequency spectrum is converted to by the 3rd sound according to inverse fourier transform
Frequency evidence, the 3rd voice data is as new audio-frequency information insertion end.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
The method based on audio stream real-time intelligent implantation information further includes：
S5, obtain user for new audio-frequency information broadcasting feedback information, and feedback is played for new audio-frequency information according to user
What information launched needs is inserted into new audio-frequency information progress content, duration adjustment.
The present invention also provides a kind of system based on audio stream real-time intelligent implantation information, it includes such as lower unit：
Audio-frequency information shuts off unit, when obtaining original audio information by terminal device for user, by connecting with terminal device
The router built-in audio connect shut off software, external audio shut off plug-in unit obtain terminal device mac addresses and be sent to backstage
Server simultaneously jumps to audio-frequency information dispensing determination unit；
Audio-frequency information launches determination unit, is inserted for draw a portrait to launch required for obtaining according to backstage big data network analysis user
Enter new audio-frequency information；
Broadcast unit is inserted into, for new audio-frequency information to be inserted into original audio information, and plays new audio-frequency information；
The new audio-frequency information includes stream of voice information, ultrasonic Boeing stream：
The stream of voice information is used for realization advertisement putting and propagation；
The ultrasound Boeing stream is used for realization information transmission, including file transmission, advertisement pushing, identification programme content, ciphertext biography
Send.
It is implanted into of the present invention based on audio stream real-time intelligent in the system of information,
The audio-frequency information is launched in determination unit and draws a portrait what is launched required for obtaining according to backstage big data network analysis user
Being inserted into new audio-frequency information includes：
Backstage big data system draws a portrait the new audio-frequency information of dispensing required for obtaining according to collaborative filtering analysis user, makes
Obtain different user group and obtain different audio contents；
The system based on audio stream real-time intelligent implantation information further includes：
Portrait Information revision unit, is tied for original audio information to be identified by backstage big data system, and by identification
Fruit is converted into text information；Keyword extraction is carried out to text information, and the type of original audio information is judged according to keyword,
And classified according to judging result to original audio information；
When classification results exceed default quantitative value, user preferences preference information is generated；According to user preferences preference information to sound
Frequency information is launched user's portrait in determination unit and is modified；
The new audio-frequency information of the dispensing includes voice messaging, ultrasound information；
New audio-frequency information is inserted into original audio information in the insertion broadcast unit includes：
Difference of pitch is obtained according to original audio information and new audio-frequency information；Judge whether the difference of pitch is more than default threshold value；
If so, then original audio information and new audio-frequency information are synthesized；
Obtaining difference of pitch according to original audio information and new audio-frequency information includes：According to Fourier transform by original audio information
Portion of audio data section is converted to the first frequency spectrum, and new audio information data is converted to the second frequency spectrum；Obtain the first frequency spectrum
And second difference between frequency spectrum absolute value, using absolute value as difference of pitch；
The step of first voice data and second audio data are synthesized includes：By the weight of the first frequency spectrum and second
The weight of frequency spectrum is carried out to semi-synthetic, to form the 3rd frequency spectrum；3rd frequency spectrum is converted to by the 3rd sound according to inverse fourier transform
Frequency evidence, the 3rd voice data is as new audio-frequency information insertion end.
It is implanted into of the present invention based on audio stream real-time intelligent in the system of information,
The system based on audio stream real-time intelligent implantation information further includes：
Audio content adjustment unit is inserted into, feedback information is played for new audio-frequency information for obtaining user, according to user couple
Feedback information is played in new audio-frequency information, and content, duration adjustment are carried out to the new audio-frequency information that is inserted into for needing to launch.
Implement what the method provided by the invention based on audio stream real-time intelligent implantation information had compared with prior art
Beneficial effect：By distinguishing application scenarios, when user passes through mobile terminal device（Mobile phone ipad removable computer ..）Listen to sound
During frequency information, the plug-in unit that shuts off can obtain mobile equipment mac addresses and draw a portrait to backstage big data network analysis user（Such as：User
Hobby, gender ...）And obtain corresponding information and replace audio element（Such as：Voice messaging, advertisement, ultrasonic wave）；2. when user receives
When listening audio-frequency information, the plug-in unit that shuts off can be launched by backstage（Or user's movement of surrounding environment is collected into reference to router device
Draw a portrait to backstage big data network analysis user and extract corresponding advertising image element in equipment mac addresses）By required dispensing
Audio-frequency information, is substituted into original audio, realizes that different user group listens to different audio content, greatly improves the body of user
Test.And it can realize：1. realize advertisement putting and propagation by being inserted into sound stream；2. realize information by being inserted into ultrasonic Boeing stream
Transmission, such as：File transmission, advertisement pushing, identification programme content, ciphertext transmission.
Brief description of the drawings
Fig. 1 is the system architecture diagram based on audio stream real-time intelligent implantation information of the embodiment of the present invention.
Embodiment
A kind of method based on audio stream real-time intelligent implantation information, it includes the following steps：
When S1, user obtain original audio information by terminal device, pass through the router built-in audio being connected with terminal device
Software, the external audio of shutting off shut off plug-in unit obtain terminal device mac addresses and be sent to background server and jump to step
S2；
S2, draw a portrait the new audio-frequency information of insertion launched required for obtaining according to backstage big data network analysis user；
S3, by new audio-frequency information be inserted into original audio information, and plays new audio-frequency information；
The new audio-frequency information includes stream of voice information, ultrasonic Boeing stream：
The stream of voice information is used for realization advertisement putting and propagation；
The ultrasound Boeing stream is used for realization information transmission, including file transmission, advertisement pushing, identification programme content, ciphertext biography
Send.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
Believed in the step S2 according to the new audio of the insertion that backstage big data network analysis user draws a portrait to launch required for obtaining
Breath includes：
Backstage big data system draws a portrait the new audio-frequency information of dispensing required for obtaining according to collaborative filtering analysis user, makes
Obtain different user group and obtain different audio contents.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
The method based on audio stream real-time intelligent implantation information further includes：
S4, backstage big data system are identified original audio information, and recognition result are converted into text information；
Keyword extraction is carried out to text information, and the type of original audio information is judged according to keyword, and is tied according to judgement
Fruit classifies original audio information；
When classification results exceed default quantitative value, user preferences preference information is generated；According to user preferences preference information to step
User's portrait is modified in rapid S2.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
The new audio-frequency information of the dispensing includes voice messaging, ultrasound information.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
New audio-frequency information is inserted into original audio information in the step S3 includes：
Difference of pitch is obtained according to original audio information and new audio-frequency information；Judge whether the difference of pitch is more than default threshold value；
If so, then original audio information and new audio-frequency information are synthesized.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
Obtaining difference of pitch according to original audio information and new audio-frequency information includes：According to Fourier transform by original audio information
Portion of audio data section is converted to the first frequency spectrum, and new audio information data is converted to the second frequency spectrum；Obtain the first frequency spectrum
And second difference between frequency spectrum absolute value, using absolute value as difference of pitch；
The step of first voice data and second audio data are synthesized includes：By the weight of the first frequency spectrum and second
The weight of frequency spectrum is carried out to semi-synthetic, to form the 3rd frequency spectrum；3rd frequency spectrum is converted to by the 3rd sound according to inverse fourier transform
Frequency evidence, the 3rd voice data is as new audio-frequency information insertion end.
It is implanted into of the present invention based on audio stream real-time intelligent in the method for information,
The method based on audio stream real-time intelligent implantation information further includes：
S5, obtain user for new audio-frequency information broadcasting feedback information, and feedback is played for new audio-frequency information according to user
What information launched needs is inserted into new audio-frequency information progress content, duration adjustment.
Alternatively, further included after step S5 and be divided into the new audio-frequency information of required dispensing in short-term according to playing duration
New audio-frequency information, medium new audio-frequency information, long stylish audio-frequency information three grades；When user carries out forwarding operation,
The F.F. number of counting user and accumulative F.F. duration, and judge F.F. number of the user in preset duration and accumulative fast
Whether exceed preset times threshold value, preset duration threshold value into duration；
When the F.F. number of user exceedes the accumulative F.F. duration of preset times threshold value and user not less than preset duration threshold value,
Insertion audio-frequency information new in short-term, terminates；
When the F.F. number of user exceedes preset duration threshold value not less than the accumulative F.F. duration of preset times threshold value and user,
It is inserted into and plays medium new audio-frequency information；
When the F.F. number of user exceedes preset duration threshold value more than the accumulative F.F. duration of preset times threshold value and user, after
Continued broadcasting puts original audio information until terminating；
User F.F. number not less than the accumulative F.F. duration of preset times threshold value and user not less than preset duration threshold value
When, long stylish audio-frequency information is played, is terminated.
As shown in Figure 1, the present invention also provides a kind of system based on audio stream real-time intelligent implantation information, it includes as follows
Unit：
Audio-frequency information shuts off unit, when obtaining original audio information by terminal device for user, by connecting with terminal device
The router built-in audio connect shut off software, external audio shut off plug-in unit obtain terminal device mac addresses and be sent to backstage
Server simultaneously jumps to audio-frequency information dispensing determination unit；
Audio-frequency information launches determination unit, is inserted for draw a portrait to launch required for obtaining according to backstage big data network analysis user
Enter new audio-frequency information；
Broadcast unit is inserted into, for new audio-frequency information to be inserted into original audio information, and plays new audio-frequency information；
The new audio-frequency information includes stream of voice information, ultrasonic Boeing stream：
The stream of voice information is used for realization advertisement putting and propagation；
The ultrasound Boeing stream is used for realization information transmission, including file transmission, advertisement pushing, identification programme content, ciphertext biography
Send.
It is implanted into of the present invention based on audio stream real-time intelligent in the system of information,
The audio-frequency information is launched in determination unit and draws a portrait what is launched required for obtaining according to backstage big data network analysis user
Being inserted into new audio-frequency information includes：
Backstage big data system draws a portrait the new audio-frequency information of dispensing required for obtaining according to collaborative filtering analysis user, makes
Obtain different user group and obtain different audio contents；
The system based on audio stream real-time intelligent implantation information further includes：
Portrait Information revision unit, is tied for original audio information to be identified by backstage big data system, and by identification
Fruit is converted into text information；Keyword extraction is carried out to text information, and the type of original audio information is judged according to keyword,
And classified according to judging result to original audio information；
When classification results exceed default quantitative value, user preferences preference information is generated；According to user preferences preference information to sound
Frequency information is launched user's portrait in determination unit and is modified；
The new audio-frequency information of the dispensing includes voice messaging, ultrasound information；
New audio-frequency information is inserted into original audio information in the insertion broadcast unit includes：
Difference of pitch is obtained according to original audio information and new audio-frequency information；Judge whether the difference of pitch is more than default threshold value；
If so, then original audio information and new audio-frequency information are synthesized；
Obtaining difference of pitch according to original audio information and new audio-frequency information includes：According to Fourier transform by original audio information
Portion of audio data section is converted to the first frequency spectrum, and new audio information data is converted to the second frequency spectrum；Obtain the first frequency spectrum
And second difference between frequency spectrum absolute value, using absolute value as difference of pitch；
The step of first voice data and second audio data are synthesized includes：By the weight of the first frequency spectrum and second
The weight of frequency spectrum is carried out to semi-synthetic, to form the 3rd frequency spectrum；3rd frequency spectrum is converted to by the 3rd sound according to inverse fourier transform
Frequency evidence, the 3rd voice data is as new audio-frequency information insertion end.
It is implanted into of the present invention based on audio stream real-time intelligent in the system of information,
The system based on audio stream real-time intelligent implantation information further includes：
Audio content adjustment unit is inserted into, feedback information is played for new audio-frequency information for obtaining user, according to user couple
Feedback information is played in new audio-frequency information, and content, duration adjustment are carried out to the new audio-frequency information that is inserted into for needing to launch.
Implement what the method provided by the invention based on audio stream real-time intelligent implantation information had compared with prior art
Beneficial effect：By distinguishing application scenarios, when user passes through mobile terminal device（Mobile phone ipad removable computer ..）Listen to sound
During frequency information, the plug-in unit that shuts off can obtain mobile equipment mac addresses and draw a portrait to backstage big data network analysis user（Such as：User
Hobby, gender ...）And obtain corresponding information and replace audio element（Such as：Voice messaging, advertisement, ultrasonic wave）；2. when user receives
When listening audio-frequency information, the plug-in unit that shuts off can be launched by backstage（Or user's movement of surrounding environment is collected into reference to router device
Draw a portrait to backstage big data network analysis user and extract corresponding advertising image element in equipment mac addresses）By required dispensing
Audio-frequency information, is substituted into original audio, realizes that different user group listens to different audio content, greatly improves the body of user
Test.
Above method embodiment is one-to-one with system embodiment, and therefore, the extension of embodiment of the method is also applicable
In said system embodiment.
Can directly it be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor
Capable software module, or the two combination are implemented.Software module can be placed in random access memory, memory, read-only storage,
Institute is public in electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In the storage medium for any other forms known.
It is understood that for those of ordinary skill in the art, it can be conceived with the technique according to the invention and done
Go out other various corresponding changes and deformation, and all these changes and deformation should all belong to the protection model of the claims in the present invention
Enclose.
Claims (10)
1. a kind of method based on audio stream real-time intelligent implantation information, it includes the following steps：
When S1, user obtain original audio information by terminal device, pass through the router built-in audio being connected with terminal device
Software, the external audio of shutting off shut off plug-in unit obtain terminal device mac addresses and be sent to background server and jump to step
S2；
S2, draw a portrait the new audio-frequency information of insertion launched required for obtaining according to backstage big data network analysis user；
S3, by new audio-frequency information be inserted into original audio information, and plays new audio-frequency information；
The new audio-frequency information includes stream of voice information, ultrasonic Boeing stream：
The stream of voice information is used for realization advertisement putting and propagation；
The ultrasound Boeing stream is used for realization information transmission, including file transmission, advertisement pushing, identification programme content, ciphertext biography
Send.
2. the method as claimed in claim 1 based on audio stream real-time intelligent implantation information, it is characterised in that
Believed in the step S2 according to the new audio of the insertion that backstage big data network analysis user draws a portrait to launch required for obtaining
Breath includes：
Backstage big data system draws a portrait the new audio-frequency information of dispensing required for obtaining according to collaborative filtering analysis user, makes
Obtain different user group and obtain different audio contents.
3. the method as claimed in claim 1 based on audio stream real-time intelligent implantation information, it is characterised in that
The method based on audio stream real-time intelligent implantation information further includes：
S4, backstage big data system are identified original audio information, and recognition result are converted into text information；
Keyword extraction is carried out to text information, and the type of original audio information is judged according to keyword, and is tied according to judgement
Fruit classifies original audio information；
When classification results exceed default quantitative value, user preferences preference information is generated；According to user preferences preference information to step
User's portrait is modified in rapid S2.
4. the method as claimed in claim 3 based on audio stream real-time intelligent implantation information, it is characterised in that
The new audio-frequency information of the dispensing includes voice messaging, ultrasound information.
5. the method as claimed in claim 4 based on audio stream real-time intelligent implantation information, it is characterised in that
New audio-frequency information is inserted into original audio information in the step S3 includes：
Difference of pitch is obtained according to original audio information and new audio-frequency information；Judge whether the difference of pitch is more than default threshold value；
If so, then original audio information and new audio-frequency information are synthesized.
6. the method as claimed in claim 5 based on audio stream real-time intelligent implantation information, it is characterised in that
Obtaining difference of pitch according to original audio information and new audio-frequency information includes：According to Fourier transform by original audio information
Portion of audio data section is converted to the first frequency spectrum, and new audio information data is converted to the second frequency spectrum；Obtain the first frequency spectrum
And second difference between frequency spectrum absolute value, using absolute value as difference of pitch；
The step of first voice data and second audio data are synthesized includes：By the weight of the first frequency spectrum and second
The weight of frequency spectrum is carried out to semi-synthetic, to form the 3rd frequency spectrum；3rd frequency spectrum is converted to by the 3rd sound according to inverse fourier transform
Frequency evidence, the 3rd voice data is as new audio-frequency information insertion end.
7. the method as claimed in claim 6 based on audio stream real-time intelligent implantation information, it is characterised in that
The method based on audio stream real-time intelligent implantation information further includes：
S5, obtain user for new audio-frequency information broadcasting feedback information, and feedback is played for new audio-frequency information according to user
What information launched needs is inserted into new audio-frequency information progress content, duration adjustment.
8. a kind of system based on audio stream real-time intelligent implantation information, it includes such as lower unit：
Audio-frequency information shuts off unit, when obtaining original audio information by terminal device for user, by connecting with terminal device
The router built-in audio connect shut off software, external audio shut off plug-in unit obtain terminal device mac addresses and be sent to backstage
Server simultaneously jumps to audio-frequency information dispensing determination unit；
Audio-frequency information launches determination unit, is inserted for draw a portrait to launch required for obtaining according to backstage big data network analysis user
Enter new audio-frequency information；
Broadcast unit is inserted into, for new audio-frequency information to be inserted into original audio information, and plays new audio-frequency information；
The new audio-frequency information includes stream of voice information, ultrasonic Boeing stream：
The stream of voice information is used for realization advertisement putting and propagation；
The ultrasound Boeing stream is used for realization information transmission, including file transmission, advertisement pushing, identification programme content, ciphertext biography
Send.
9. the system as claimed in claim 8 based on audio stream real-time intelligent implantation information, it is characterised in that
The audio-frequency information is launched in determination unit and draws a portrait what is launched required for obtaining according to backstage big data network analysis user
Being inserted into new audio-frequency information includes：
Backstage big data system draws a portrait the new audio-frequency information of dispensing required for obtaining according to collaborative filtering analysis user, makes
Obtain different user group and obtain different audio contents；
The system based on audio stream real-time intelligent implantation information further includes：
Portrait Information revision unit, is tied for original audio information to be identified by backstage big data system, and by identification
Fruit is converted into text information；Keyword extraction is carried out to text information, and the type of original audio information is judged according to keyword,
And classified according to judging result to original audio information；
When classification results exceed default quantitative value, user preferences preference information is generated；According to user preferences preference information to sound
Frequency information is launched user's portrait in determination unit and is modified；
The new audio-frequency information of the dispensing includes voice messaging, ultrasound information；
New audio-frequency information is inserted into original audio information in the insertion broadcast unit includes：
Difference of pitch is obtained according to original audio information and new audio-frequency information；Judge whether the difference of pitch is more than default threshold value；
If so, then original audio information and new audio-frequency information are synthesized；
Obtaining difference of pitch according to original audio information and new audio-frequency information includes：According to Fourier transform by original audio information
Portion of audio data section is converted to the first frequency spectrum, and new audio information data is converted to the second frequency spectrum；Obtain the first frequency spectrum
And second difference between frequency spectrum absolute value, using absolute value as difference of pitch；
The step of first voice data and second audio data are synthesized includes：By the weight of the first frequency spectrum and second
The weight of frequency spectrum is carried out to semi-synthetic, to form the 3rd frequency spectrum；3rd frequency spectrum is converted to by the 3rd sound according to inverse fourier transform
Frequency evidence, the 3rd voice data is as new audio-frequency information insertion end.
10. the system as claimed in claim 9 based on audio stream real-time intelligent implantation information, it is characterised in that
The system based on audio stream real-time intelligent implantation information further includes：
Audio content adjustment unit is inserted into, feedback information is played for new audio-frequency information for obtaining user, according to user couple
Feedback information is played in new audio-frequency information, and content, duration adjustment are carried out to the new audio-frequency information that is inserted into for needing to launch.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112740150A (en) * | 2018-09-13 | 2021-04-30 | 皇家飞利浦有限公司 | Apparatus and method for processing audiovisual data |
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| CN112740150B (en) * | 2018-09-13 | 2024-04-09 | 皇家飞利浦有限公司 | Apparatus and method for processing audiovisual data |
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