CN105681822A - Audio playing and big data acquisition method and device based on wifi - Google Patents
Audio playing and big data acquisition method and device based on wifi Download PDFInfo
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- CN105681822A CN105681822A CN201610159032.5A CN201610159032A CN105681822A CN 105681822 A CN105681822 A CN 105681822A CN 201610159032 A CN201610159032 A CN 201610159032A CN 105681822 A CN105681822 A CN 105681822A
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- wifi
- audio
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- module
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/762—Media network packet handling at the source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
Abstract
The invention provides an audio playing and big data acquisition method and a device based on wifi, and the method is characterized in that the method comprises the following steps: an analog audio signal of a video player is received and acquired, voice recoding is performed on the signal, the signal is converted into a digital audio stream, the digital audio stream is repackaged into a digital audio stream media file, and the file is published to the WEB; AP establishes a wifi wireless local area network (WLAN) through utilizing wifi, and a portable terminal having wifi function can connect with the WLAN and receive the digital audio stream media file published via web page; wifi WLAN can connect with an external internet, so that the portable terminal can connect with the internet when a user is listening to the audio. When the user receives the audio through the portable terminal, the portable terminal also can record and save user information such as connection time, listening time, listening audio data stream and the like and send the information to a data analysis server on the internet to perform big data analysis.
Description
Technical field
The invention belongs to data communication field, be specifically related to a kind of by audio signal from broadcast television signal, network video signalSeparate, and become files in stream media through analog-to-digital conversion, be convenient to wifi portable terminal device by wifi access to netwoks and playThe method of this audio frequency and device.
Background technology
In the place such as family and public transport, due to TV, Internet video played sound conference affect kinsfolk have a rest,Or due to public place sound control require TV or video sound can not to be put excessive, such as public transport TV, ferroelectricDepending on being subject to the impact of external noise and sound control cannot not hear the sound of TV signal, spectators' TV or video-see are affectedEffect.
More existing apparatus for media playing are if TV, computer are all with wired earphone interface, wired earphone support by TV orThe audio frequency of computer is play by earphone, and the TV of part bluetooth enable also can be play audio frequency by bluetooth earphone, but thisThe deficiency of a little technology maximums be exactly only can support point to a broadcasting, audio signal can only pass to an earphone from a TV,Do not support multiple earphone receivings, the requirement that cannot meet multiple audiences and listen to same program, cannot be applied in family, public transport,The scene that the multiple users of this needs such as iron listen to simultaneously.
Along with particularly iphone and ipad universal of the mobile phone terminal that extensively carries Wifi function, WLAN terminal at home and abroadOccurred explosive growth, utilizing the free transmission of information of Wifi is trend of the times, listens to sound by the Wifi function of mobile terminalFrequently, watching video is trend of the times.
What is more important, under these common scenes, as the effect of watching of public transport, subway TV cannot effectively be added up, cannotObtain the watch situation of people to a certain program, be badly in need of a kind of new technology and carry out the communication effect at common scene to multimedia advertisingCarry out large data analysis and assessment.
Existing Wifi apparatus for media playing can pass through Wifi network order video, as Chinese Patent Application No.200820054393.4, the utility model patent that name is called " the portable terminal device service platform based on WIFI " has been announced a kind of basisGround WIFI information service equipment, can support WIFI terminal access to be placed on the media information of local device. But this equipmentMedia are all pre-stored in equipment, do not support to watch the radio and television such as family wired TV, subway and public transport TV realTime content, watch video council seriously to take network capacity by Wifi network simultaneously, affect user's viewing effect.
Summary of the invention
The object of the present invention is to provide a kind of audio frequency based on wifi to play and large collecting method and device, audio frequency is believedNumber from existing broadcast television signal, network video signal, separate, by Wifi, audio signal is carried out in real time simultaneouslyCoding and send device, make cellphone subscriber listen to this audio frequency by Wifi network, audio signal can with TV, computerVideo basic synchronization, guarantees audibility, keeps mobile phone to be connected with internet simultaneously.
For achieving the above object, a kind of audio frequency based on wifi provided by the invention is play and large collecting method, its featureBe, comprise the steps:
(1) connect the audio output interface of video player by audio signal wire, receive and gather the simulation of video playerAudio signal;
(2) simulated audio signal is carried out to sound recodification, convert digital audio stream to;
(3) digital audio stream is repackaged into a DAB files in stream media;
(4) set up a web server, by this web server provide can playing stream media audio frequency web webpage, andThe address of this webpage and access port, be published to this address and port by above-mentioned DAB files in stream media mode;
(5) set up a wifi WLAN, make the various portable terminal devices with wifi function can connect this wireless officeTerritory net, and access described web webpage by this WLAN, receive the DAB files in stream media that web webpage is issued;
(6) portable terminal device unpacks DAB files in stream media, and the audio stream after unpacking is processed and converted mould toIntend the audio output that audio stream is sent to portable terminal device, listen to for user.
Further, said method also comprises the steps:
(7) described wifi WLAN is connected to external the Internet, the portable terminal device that connects this WLAN can be led toCross this WLAN and connect external the Internet.
Further, said method also comprises the steps:
(8) in the time that user accesses the DAB files in stream media of web webpage issue by portable terminal device, record and store useTurn-on time, listening period, browser, the player of terminal and the voice data stream information of listening at family, by the number of storageAccording to sending to the data analytics server being positioned on internet, be convenient to assess broadcasting media effect.
For realizing object of the present invention, the present invention also provides a kind of audio frequency based on wifi to play and large data acquisition unit,It is characterized in that: comprise an embedded main board, described embedded main board is provided with audio input interface, audio frequency recodification mouldPiece, Streaming Media generation and playing module, WifiAP module, and be the power module of embedded main board power supply; Described audio frequencySignal input interface passes through the audio signal of audio frequency input line receiver, video playback equipment, and is sent to described audio frequency recodification mouldPiece, audio frequency recodification module converts simulated audio signal to digital audio and video signals, and be sent to Streaming Media and generate and playing module,Streaming Media generates and digital audio and video signals is repackaged into a digital audio file by playing module, sends to WifiAP module,Described WifiAP module is set up a wifi WLAN, connects for the portable terminal device with wifi function.
Further, the above-mentioned audio frequency based on wifi is play and large data acquisition unit, also comprises wan interface, and described in passing throughWan interface is connected with external the Internet.
Further, the above-mentioned audio frequency based on wifi is play and large data acquisition unit, and described data analysis module records and storesUser's turn-on time, listening period, browser, the player of terminal and the voice data stream information of listening to, and will storeData send to the data analytics server being positioned on internet by described wan interface.
The present invention can guarantee be not suitable for playing sound loudly or cannot listen to sound because of external noise at family, public transport, subway etc.Scene under, spectators synchronously listen to the sound of TV, Internet video etc. with Wifi portable terminal devices such as mobile phones, and with TV and lookingFrequently picture keeps synchronous, does not affect user's audio visual effect, and user is also addressable mutual in listening to while audio frequency by WifiNetworking; The present invention also can be connected to user the browsing of turn-on time, listening period, terminal of this device by wifi networkThe information such as device, player and the audio data stream listened to, send to the data analytics server being positioned on internet, to publicPlace multimedia messages carries out communication effect and carries out large data acquisition and analysis.
Brief description of the drawings
Fig. 1 is workflow diagram of the present invention;
Fig. 2 is apparatus structure schematic diagram of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of audio frequency based on wifi provided by the invention is play and large collecting method, comprises following stepRapid:
S01 connects the audio output interface of video player by audio signal wire, receive and gather the simulation of video playerAudio signal; Described video player comprises radio and television, the Internet video playback equipments such as TV, public transport TV, computer.
The audio output interface of video player is standard earphone input interface or lotus flower head interface, can be by extended line from videoThe audio frequency of the earphone interface of player or the current TV of playing of lotus flower head audio output interface input, Internet video programSignal.
S02 carries out sound recodification to simulated audio signal, converts digital audio stream to.
Digital audio stream is repackaged into a DAB files in stream media by S03, becomes the stream that is applicable to WiFi netcastMedia formats, becomes the audio frequency that can be play by media player by wifi network by portable terminal devices such as smart mobile phones and savesOrder stream; As the files in stream media of mp3 suffix.
S04 sets up a web server, by this web server provide can playing stream media audio frequency web webpage, andThe address of this webpage and access port, be published to this address and port by above-mentioned DAB files in stream media mode. As this netPage address and access port are w.x.y.z:1234, and audio frequency process software is the mode with rtp stream by the files in stream media of above-mentioned generationBe published to this address and port.
S05 sets up a wifi WLAN, makes the various portable terminal devices with wifi function can connect this wireless officeTerritory net, and access described web webpage by this WLAN, receive the DAB files in stream media that web webpage is issued.
Described WLAN can be set up by a WIFIAP module, with the portable terminal device of wifi function, comprises intelligenceThe portable terminal device such as mobile phone, pad can pass through this wifi access to netwoks w.x.y.z:1234 this IP address and port, this nothingLine LAN is supported wifi multicast protocol, and any one portable terminal device that accesses this WLAN can be received and be dealt into multicastThe audio frequency of w.x.y.z:1234 address
The portable terminal devices such as S06 mobile phone access above-mentioned wifi WLAN by the wifi module carrying, and access described webWebpage, receives the DAB files in stream media that web webpage is issued, and DAB files in stream media is unpacked, to unpackingAfter audio stream process the audio output that converts analog audio stream to and be sent to portable terminal device, listen to for user.
The portable terminal device such as smart mobile phone, pad all carries audio frequency processing capacity conventionally, can unpack DAB stream, and willAudio stream after unpacking is processed the external loudspeaker, the common headphones jack etc. that convert analog audio stream to and be sent to portable terminal device,Being convenient to user listens to.
For making user in access wifi WLAN, also addressable internet, the present invention also can pass through wan interface,Described wifi WLAN is connected to external the Internet, and the portable terminal device that makes to connect this WLAN can be wireless by thisLAN connects external the Internet. Described wan interface, can be RJ45 interface, RJ45 interface by netting twine be connectedThe router of external the Internet connects; Described wan interface, can be also Wifi adapter, and Wifi adapter passes through wireless communicationNumber be connected external the Internet wireless router connect; Described wan interface, can also be 3g/4g module, 3G/4GModule accesses external the Internet network by mobile radio communication.
S07 is further, in the time that user accesses the DAB files in stream media of web webpage issue by portable terminal device, can rememberRecord and store user's turn-on time, listening period, the information such as browser, player and the audio data stream of listening to of terminal;
S08 data analysis module sends to the data of storage the data analysis clothes that are positioned on internet by described wan interfaceBusiness device, realizes large data acquisition and reports, and data analytics server can analyze how many people based on above recorded information and see thisHow long individual program, the information such as seen, thereby be convenient to assess broadcasting media effect.
As shown in Figure 2, a kind of audio frequency based on wifi provided by the invention is play and large data acquisition unit, comprises an embeddingFormula mainboard 1, described embedded main board 1 be provided with that audio input interface 2, audio frequency recodification module 3, Streaming Media generate andPlaying module 4, WifiAP module 5, and be the power module 6 of embedded main board power supply; Described audio input interface2 by the audio signal of audio frequency input line receiver, video playback equipment 7, and is sent to described audio frequency recodification module 3, audio frequencyRecodification module 3 converts simulated audio signal to digital audio and video signals, is sent to Streaming Media and generates and playing module 4, stream matchmakerBody generates and digital audio and video signals is repackaged into a digital audio file by playing module 4, sends to WifiAP module 5,Described WifiAP module 5 is set up a wifi WLAN, for connecting with the portable terminal device 8 of wifi function.
The described audio frequency based on wifi is play and large data acquisition unit also comprises wan interface 9, and connects by described WANMouth 9 is connected with external the Internet 10.
Described wan interface can be RJ45 interface, and described RJ45 interface is by netting twine and the route that is connected external the InternetDevice connects.
Described wan interface can also be Wifi adapter, described Wifi adapter by wireless signal be connected outside mutuallyThe wireless router of networking connects.
Described wan interface can also be 3G/4G module, and described 3G/4G module accesses external the Internet network by mobile radio communication.
The described audio frequency based on wifi is play and large data acquisition unit, also comprises a data analysis module 11, described dataAnalysis module 11 is connected with external the Internet 11 by described WAN port 9. When user accesses web webpage by portable terminal deviceIssue DAB files in stream media time, described data analysis module can record and store user turn-on time, listening period,The information such as browser, player and the audio data stream of listening to of terminal, and the data of storage are sent to by wan interfaceBe positioned at the data analytics server on internet, realize large data acquisition and report, data analytics server can be based on above recordInformation analysis goes out to have how many people to see this program, the information such as how long has seen, thereby has been convenient to assess broadcasting media effect.
Claims (9)
1. the audio frequency based on wifi is play and a large collecting method, it is characterized in that, comprises the steps:
(1) connect the audio output interface of video player by audio signal wire, receive and gather the simulation of video playerAudio signal;
(2) simulated audio signal is carried out to sound recodification, convert digital audio stream to;
(3) digital audio stream is repackaged into a DAB files in stream media;
(4) set up a web server, by this web server provide can playing stream media audio frequency web webpage, andThe address of this webpage and access port, be published to this address and port by above-mentioned DAB files in stream media mode;
(5) set up a wifi WLAN, make the various portable terminal devices with wifi function can connect this wireless officeTerritory net, and access described web webpage by this WLAN, receive the DAB files in stream media that web webpage is issued;
(6) portable terminal device unpacks DAB files in stream media, and the audio stream after unpacking is processed and converted mould toIntend the audio output that audio stream is sent to portable terminal device, listen to for user.
2. the audio frequency based on wifi according to claim 1 is play and large collecting method, it is characterized in that, enters oneStep comprises the steps:
(7) described wifi WLAN is connected to external the Internet, the portable terminal device that connects this WLAN can be led toCross this WLAN and connect external the Internet.
3. the audio frequency based on wifi according to claim 2 is play and large collecting method, it is characterized in that, enters oneStep also comprises the steps:
(8) in the time that user accesses the DAB files in stream media of web webpage issue by portable terminal device, record and store useTurn-on time, listening period, browser, the player of terminal and the voice data stream information of listening at family, by the number of storageAccording to sending to the data analytics server being positioned on internet, be convenient to assess broadcasting media effect.
4. the audio frequency based on wifi is play and a large data acquisition unit, it is characterized in that: comprise an embedded main board, instituteState embedded main board and be provided with audio input interface, audio frequency recodification module, Streaming Media generation and playing module, WifiAPModule, and be the power module of embedded main board power supply; Described audio input interface is by audio frequency input line receiver, videoThe audio signal of playback equipment, and be sent to described audio frequency recodification module, audio frequency recodification module is changed simulated audio signalBecome digital audio and video signals, be sent to Streaming Media and generate and playing module, Streaming Media generation and playing module are by digital audio and video signals weightNewly be packaged into a digital audio file, send to WifiAP module, it is wireless that described WifiAP module is set up a wifiLAN, connects for the portable terminal device with wifi function.
5. the audio frequency based on wifi according to claim 4 is play and large data acquisition unit, it is characterized in that: also bagDraw together wan interface, and be connected with external the Internet by described wan interface.
6. the audio frequency based on wifi according to claim 5 is play and large data acquisition unit, it is characterized in that: described inWan interface is RJ45 interface, and described RJ45 interface connects with the router that is connected external the Internet by netting twine.
7. the audio frequency based on wifi according to claim 5 is play and large data acquisition unit, it is characterized in that: described inWan interface is Wifi adapter, and described Wifi adapter is by wireless signal and the wireless routing that is connected external the InternetDevice connects.
8. the audio frequency based on wifi according to claim 5 is play and large data acquisition unit, it is characterized in that: described inWan interface is 3G/4G module, and described 3G/4G module accesses external the Internet network by mobile radio communication.
9. the audio frequency based on wifi according to claim 4 is play and large data acquisition unit, it is characterized in that: also bagDraw together a data analysis module; Described data analysis module records and stores user's the browsing of turn-on time, listening period, terminalDevice, player and the voice data stream information of listening to, and by the data of storage by described wan interface send to be positioned at interconnectedOnline data analytics server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159032.5A CN105681822A (en) | 2016-03-18 | 2016-03-18 | Audio playing and big data acquisition method and device based on wifi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159032.5A CN105681822A (en) | 2016-03-18 | 2016-03-18 | Audio playing and big data acquisition method and device based on wifi |
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| CN105681822A true CN105681822A (en) | 2016-06-15 |
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| CN201610159032.5A Pending CN105681822A (en) | 2016-03-18 | 2016-03-18 | Audio playing and big data acquisition method and device based on wifi |
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Cited By (5)
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| CN106534920A (en) * | 2016-11-15 | 2017-03-22 | 努比亚技术有限公司 | Video playing apparatus, method and terminal |
| CN107911662A (en) * | 2017-11-24 | 2018-04-13 | 广东惠利普路桥信息工程有限公司 | A kind of data collecting system based on WIFI network |
| CN108574771A (en) * | 2017-03-10 | 2018-09-25 | 峰范（北京）科技有限公司 | Collecting and processing of information system and its voice playing device, processing method |
| CN109714600A (en) * | 2019-01-12 | 2019-05-03 | 陈波 | Compatible big data acquisition system |
| CN111866543A (en) * | 2020-07-20 | 2020-10-30 | 徐汉阳 | Audio encryption wireless transmission system |
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| CN109714600A (en) * | 2019-01-12 | 2019-05-03 | 陈波 | Compatible big data acquisition system |
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| CN111866543A (en) * | 2020-07-20 | 2020-10-30 | 徐汉阳 | Audio encryption wireless transmission system |
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Application publication date: 20160615 |