CN104166654A - System and method for inquiring audio message relevant information - Google Patents
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- CN104166654A CN104166654A CN201310183558.3A CN201310183558A CN104166654A CN 104166654 A CN104166654 A CN 104166654A CN 201310183558 A CN201310183558 A CN 201310183558A CN 104166654 A CN104166654 A CN 104166654A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/68—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/683—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
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Abstract
The invention discloses a system and method for inquiring audio message relevant information. The system comprises a first receiving module, a decoding module, a comparison module and a processing module. The first receiving module is used for receiving ultrasonic wave signals of the audio message relevant information, the decoding module is used for decoding the ultrasonic wave signals to obtain decoding data, the comparison module is used for receiving input finding content and comparing the input finding content with the decoding data so as to judge whether the decoding data are matched with the input finding content or not, and the processing module is used for outputting the audio message relevant information in the matched decoding data when the decoding data are matched with the input finding content. According to the system and method, ultrasonic waves can be utilized for transmitting the audio message relevant information, and the audio message relevant information can be provided for an electronic device to be inquired.
Description
Technical field
The present invention relates to a kind of system and method for data query, especially a kind of audio frequency information relevant information inquiry system and method.
Background technology
Due to the imagery of image media, characteristic intuitively, be often used as a kind of information appearance form.Existing multiple multimedia equipment is developed as the device that presents image, such as televisor, computer screen etc. now.Except multimedia image, multimedia audio frequency information is also modal information appearance form.But generally all multimedia image information is captured to processing at present, and do not capture or utilize multimedia audio frequency information relevant information (for example a, section audio of program) to carry out the inquiry of presenting of information or information.
Summary of the invention
In view of above content, be necessary to provide a kind of audio frequency information relevant information inquiry system, can directly capture audio frequency information relevant information and offer electronic installation for inquiry.
In view of above content, be also necessary to provide a kind of audio frequency information relevant information querying method, can directly capture audio frequency information relevant information and offer electronic installation for inquiry.
Described audio frequency information relevant information inquiry system, this system comprises and running in the first electronic installation: the first receiver module, for receiving the ultrasonic signal corresponding to the audio frequency information relevant information of audio frequency information; Decoder module, decodes and obtains decoded data for the ultrasonic signal to described; Contrast module, for connecing the content of searching of input, and by this input search content and described decoded data is compared, with judge described decoded data whether with the content matching of searching of being inputted; Processing module, for when described decoded data with input search content matching time, export the audio frequency information relevant information in the decoded data of this coupling.
Described audio frequency information relevant information querying method, the method comprises: the first receiving step, receives the ultrasonic signal corresponding to the audio frequency information relevant information of audio frequency information; Decoding step, decodes and obtains decoded data described ultrasonic signal; Comparison step, receives the content of searching of input, and the content of searching of this input is compared with described decoded data, with the decoded data described in judging whether with the content matching of searching of being inputted; Treatment step, when described decoded data with input search content matching time, export the audio frequency information relevant information in the decoded data of this coupling.
Compared to prior art, described audio frequency information relevant information inquiry system and method, can utilize the ultrasonic audio frequency information relevant information that directly acquisition is obtained, and utilize the appearance form of sound or picture to offer user and inquire about.Make user can obtain more easily and inquire about audio frequency information relevant information.
Accompanying drawing explanation
Fig. 1 is the hardware structure figure of audio frequency information relevant information inquiry system of the present invention preferred embodiment.
Fig. 2 is the functional block diagram of audio frequency information relevant information inquiry system of the present invention preferred embodiment.
Fig. 3 is the process flow diagram that audio frequency information relevant information querying method preferred embodiment of the present invention sends audio frequency information relevant information.
Fig. 4 is the process flow diagram of audio frequency information relevant information querying method preferred embodiment audio reception information relevant information of the present invention.
Main element symbol description
| The first electronic installation | 1 |
| Second electronic device | 2 |
| Display screen | 11 |
| Radio reception unit | 12 |
| The first loudspeaker | 13 |
| The first input block | 14 |
| Inquiry system | 15 |
| Voice recognition unit | 16 |
| Speech information pool | 17 |
| The second input block | 20 |
| The second loudspeaker | 21 |
| Driver module | 150 |
| Coding module | 152 |
| Output module | 154 |
| Receiver module | 156 |
| Decoder module | 158 |
| Modular converter | 160 |
| Contrast module | 162 |
| Processing module | 164 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
As shown in Figure 1, be the hardware structure figure of audio frequency information relevant information inquiry system of the present invention preferred embodiment.Described audio frequency information relevant information inquiry system 15(is hereinafter to be referred as inquiry system 15) run in the first electronic installation 1 and second electronic device 2.The first described electronic installation 1 comprises display screen 11, radio reception unit 12, the first loudspeaker 13, the first input block 14, voice recognition unit 16 and speech information pool 17.Described second electronic device 2 comprises the second input block 20 and the second loudspeaker 21.
Described display screen 11 is for showing graphics data or the word of the first electronic installation 1.Described radio reception unit 12 can be the audio signal reception devices such as microphone, the ultrasonic signal sending for receiving the second loudspeaker 21.The sound signal that the first described loudspeaker 13 can be heard for sending common people's ear.The first described input block 14 comprises that keyboard, contact panel, microphone etc. can input the input media of audio frequency or word.In described speech information pool 17, for example can store general language and characters corresponding data, comprise the data such as waveform of voice.Described voice recognition unit 16, for the audio frequency of input is analyzed, judges the corresponding word of voice according to the characteristic of the corresponding sign waveform of voice, word corresponding to this audio conversion to change into.
Described second electronic device 2 for example, is connected with TV station or broadcasting station (Fig. 1 is not shown) by the mode of wired or wireless (antenna or cable), utilize the second input block 20 to receive the content of multimedia that comprises audio frequency information (being sound-content), for example voice signal or video-audio signal, and corresponding to the audio frequency information relevant information of audio frequency information, for example the keyword in audio frequency information or the relevant information of specific term, can be the forms such as word, sound.The second described input block 20, in order to input the input interface of signal to the second loudspeaker 21 of content of multimedia, can be inputted pure sound or sound import and add image, and for example, this second input block 20 can be earphone interface or HDTV interface.Voice signal and the inaudible ultrasonic signal of people's ear that the second described loudspeaker 21 can be heard for sending common people's ear.
In this preferred embodiment, the first described electronic installation 1 is mancarried device, mancarried devices such as panel computer, smart mobile phone, and this mancarried device is as the take over party of audio reception information relevant information.The electronic installation of described second electronic device 2 for having loudspeaker and can sound such as radio, televisor etc., this electronic installation is as the transmit leg of the audio frequency information relevant information of audio frequency information and correspondence.
As shown in Figure 2, be the functional block diagram of audio frequency information relevant information inquiry system of the present invention preferred embodiment.
Described audio frequency information relevant information inquiry system 15 comprises driver module 150, coding module 152, output module 154, the second receiver module 156, decoder module 158, contrast module 162 and processing module 164.Wherein, the second electronic device 2 as transmit leg moves described driver module 150, coding module 152 and output modules 154; Described receiver module 156, decoder module 158, modular converter 160, contrast module 162 and the processing module 164 of the first electronic installation 1 operation as take over party.
Described driver module 150 when utilizing the second input block 20 to receive audio frequency information when second electronic device 2, drives the second loudspeaker 21 outputs to sound that should audio frequency information.
Described coding module 152 is encoded for obtaining corresponding to the audio frequency information relevant information of this audio frequency information, and converts ultrasonic signal to.Described audio frequency information relevant information comprises, but be not limited to: the description of contents of the specific term in this audio frequency information (for example its programm name comprising, name, place name, trade name or proper noun) and this each specific term, such as brief introduction, extension information or network linking etc.This audio frequency information relevant information can be included in the content of multimedia that the second input block 20 receives, for example, in voice signal or video-audio signal, also can additionally be provided by TV station (relevent information data-signal is for example provided).
In this preferred embodiment, described coding module 152 is encoded into obtained audio frequency information relevant information the form of package, and convert the package of described relevant information to ultrasonic signal with the modulator approach of presetting, OFDM(Orthogonal Frequency Division Multiplexing for example, orthogonal frequency division multiplexi) modulator approach.The package of this relevant information includes but not limited to identifier word (Identification) field, type (Type) field, length (Length) field and data field.Described identifier word field utilizes a preset characters to represent that this package is the package of an audio frequency information relevant information.What described type field was stored is the specific term in this relevant information.What described data field was stored is the description of contents of this specific term, such as brief introduction, extension information or the network linking etc. of each specific term.Described length field is used to specify the length of data field.In other preferred embodiment, described package form is not limited to above-mentioned coded format.
Described output module 154 is for utilizing the ultrasonic signal after the second loudspeaker 21 output modulation.
Described receiver module 156 is for utilizing the ultrasonic signal of radio reception unit 12 audio reception information relevant informations.
Described decoder module 158 is for utilizing corresponding modulator approach to decode to obtain decoded data to received ultrasonic signal, for example the package of audio frequency information relevant information.Decoded data comprises through the audio frequency information relevant information of decoding reduction, can be the forms such as word, sound.The other forms of audio frequency information such as audio form relevant information is convertible into written form, to be used for comparison, analysis.
Described contrast module 162 is for receiving the content of searching of the first input block 14 input, and the content of searching of this input is compared with described decoded data, with judge whether decoded data and inputted search content matching.In this preferred embodiment, the described content of searching of utilizing the first input block 14 to input can be audio form, for example, utilizes the sound signal of microphone input, can be also written form, for example, utilize the word of keyboard input.When input search content and audio frequency information relevant information while being audio form, described contrast module 162 compares the audio frequency information relevant information of the audio form in the audio frequency of input and decoded data.When input search content and audio frequency information relevant information while being written form, described contrast module 162 compares the audio frequency information relevant information of the word of input and decoded data Chinese word form.When input search content and audio frequency information relevant information one of them while being audio form, described modular converter 160 is for utilizing voice recognition unit 16 and speech information pool 17 that the audio frequency information relevant information of decoded data is become to corresponding word by audio rendition.Described contrast module 162 compares the audio frequency information relevant information in the content of input and decoded data again.
In this preferred embodiment, described contrast module 162 can compare the specific term in the type field in decoded data and the content of searching of inputting, specific term in having decoded data is with the inputted content of searching when identical, and contrast module 162 is judged these decoded datas and the content matching of searching of inputting.In there is no decoded data, specific term is not with the inputted content of searching when identical, and contrast module 162 is judged does not have decoded data and the content matching of searching of inputting.
Described processing module 164 for when have decoded data with input search content matching time, export the audio frequency information relevant information in the decoded data of this coupling.In this preferred embodiment, processing module 164 can utilize the first loudspeaker 13 to export the audio frequency information relevant information in the decoded data of these couplings.The content of the specific term of the data field storage in the decoded data of described processing module 164 these couplings of output.Processing module 164 also can utilize display screen 11 to show the audio frequency information relevant information in the decoded data of these couplings.In this preferred embodiment, the description of contents of the specific term of the data field storage in the decoded data of described processing module 164 these couplings of demonstration is on the first display screen 11.
Described processing module 164 also for when do not have decoded data with input search content matching time, export one and represents that this searches content without the prompting of the Multi-media information relevant information of mating.When judgement do not have decoded data with input search content matching time, can utilize a default voice document of the first loudspeaker 13 output, to point out this to search content without the Multi-media information relevant information of coupling.For example, described default voice document can be voice " without the relevant informations of coupling ".Also can show that one is unsuccessfully pointed out on the first display screen 11, to point out this to search content without the relevant information of coupling.
In order to make the present invention more perfect, in other preferred embodiment, when if described the first electronic installation 1 receives audio frequency information (broadcast program), contrast module 162 by input search content and received audio frequency information is compared, search is searched the same or analogous content of content with this input, searching when searching the same or analogous content of content, the content that searches of output is selected for user, then usings content that user selects and search content and described decoded data compares as new.Wherein, when input search content while being audio form, in the received audio frequency information of contrast module 162 search, whether have and the described same or analogous content of content of searching, for example, the content identical with the waveform character data of searching content; When input, search content while being written form, modular converter 160 utilizes voice recognition unit 16 and speech information pool 17 by audio form, written form corresponding to received audio frequency information to convert to, in the audio frequency information of contrast module 162 search written forms, whether have and the described same or analogous content of content of searching, for example the content identical with searching content pronunciation or phonetic.Described contrast module 162 utilizes display screen 11 or/and the first loudspeaker 13 for user, to select with searching the same or analogous content output of content, and the content that user is selected is searched content and described decoded data compares as new.When contrast module 162 does not search with the same or analogous content of described query contents, contrast module 162 directly compares this query contents and decoded data, or this searches content without the prompting of the Multi-media information relevant information of coupling by processing module 164 output expressions.
As shown in Figure 3, be the process flow diagram that audio frequency information relevant information querying method preferred embodiment of the present invention sends audio frequency information relevant information.
Step S110, when second electronic device 2 utilizes the second input block 20 to receive the content of multimedia that comprises audio frequency information, drives the second loudspeaker 21 outputs to sound that should audio frequency information.
Step S111, coding module 152 obtains corresponding to the audio frequency information relevant information of this audio frequency information and is encoded, and converts ultrasonic signal to.Described audio frequency information relevant information comprises, but be not limited to: the description of contents of the specific term in this audio frequency information (for example programm name, name, place name, trade name or proper noun) and each specific term, such as brief introduction, extension information or network linking etc.In this preferred embodiment, described coding module 152 is encoded into obtained audio frequency information relevant information the form of package, and converts the package of described audio frequency information relevant information to ultrasonic signal with the modulator approach of presetting.The package of this audio frequency information relevant information includes, but are not limited to identifier word field, type field, length field and data field.It is the package of an audio frequency information relevant information that described identifier word field utilizes this package of special character representation, what described type field was stored is the specific term in this audio frequency information relevant information, what described data field was stored is the description of contents of this specific term, and described length field is used to specify the length of data field.
Step S112, output module 154 utilizes the described ultrasonic signal of the second loudspeaker 21 output.
As shown in Figure 4, be the process flow diagram of audio frequency information relevant information checking method preferred embodiment audio reception information relevant information of the present invention.
Step S120, the ultrasonic signal of the audio frequency information relevant information that the second loudspeaker 21 that receiver module 156 utilizes radio reception unit 12 to receive second electronic device 2 is exported.
Step S121, decoder module 158 utilizes corresponding modulator approach to decode to obtain decoded data to received ultrasonic signal, for example audio frequency information relevant information package.Decoded data comprises through the audio frequency information relevant information of decoding reduction, can be the forms such as word, sound.The other forms of audio frequency information such as audio form relevant information can convert written form again to, to be used for the operations such as comparison, analysis.
Step S122, contrast module 162 receives the content of searching of input block 34 inputs, and judges whether decoded data and the content matching of searching of inputting.Specific term in having decoded data is with the inputted content of searching when identical, and contrast module 162 is judged these decoded datas and the content matching of searching of inputting, and enters step S124; In there is no decoded data, specific term is not with the inputted content of searching when identical, and contrast module 162 is judged does not have decoded data and the content matching of searching of inputting, and enters step S123.
In this preferred embodiment, the described content of searching of utilizing the first input block 14 to input can be audio form, for example, utilizes the sound signal of microphone input, can be also written form, for example, utilize the word of keyboard input.Described contrast module 162 can compare the specific term in the type field in decoded data and the content of searching of inputting.When input search content and audio frequency information relevant information when being audio form or being written form, described contrast module 162 directly compares the audio frequency information relevant information in the audio frequency of input and decoded data.When input search content and audio frequency information relevant information one of them while being audio form, described modular converter 160 utilizes voice recognition unit 16 and speech information pool 17 that the audio frequency information relevant information in decoded data is become to corresponding word by audio rendition.Described contrast module 162 compares the audio frequency information relevant information in the content of input and decoded data again.
Step S123, this searches content without the prompting of the Multi-media information relevant information of coupling expression of processing module 164 output.In this preferred embodiment, described processing module 164 can be utilized first loudspeaker default voice document of 13 outputs or show one and unsuccessfully point out on the first display screen 11, to point out this to search content without the audio frequency information relevant information of coupling, flow process is back to the next one of step S122 wait reception the first input block 14 inputs and searches content.
Step S124, the audio frequency information relevant information in the decoded data of processing module 164 these couplings of output.Described processing module 164 can be utilized the audio frequency information relevant information in the decoded data of first these couplings of loudspeaker 13 output or utilize display screen 11 to show the audio frequency information relevant information in the decoded data of these couplings, and flow process finishes.In this preferred embodiment, the description of contents of the specific term of the data field storage in the decoded data of described processing module 164 these couplings of demonstration is on the first display screen 11.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. an audio frequency information relevant information inquiry system, is characterized in that, this system comprises and running in the first electronic installation:
The first receiver module, for receiving the ultrasonic signal corresponding to the audio frequency information relevant information of audio frequency information;
Decoder module, decodes and obtains decoded data for the ultrasonic signal to described;
Contrast module, for receiving the content of searching of input, and by this input search content and described decoded data is compared, with judge described decoded data whether with the content matching of searching of being inputted;
Processing module, for when described decoded data with input search content matching time, export the audio frequency information relevant information in the decoded data of this coupling.
2. audio frequency information relevant information inquiry system as claimed in claim 1, is characterized in that, this system also comprises and running in second electronic device:
The second receiver module, for receiving described audio frequency information and corresponding to the audio frequency information relevant information of this audio frequency information;
Coding module, for described audio frequency information relevant information is encoded, and converts described ultrasonic signal to;
Output module, for utilizing the described ultrasonic signal of loudspeaker output of this second electronic device.
3. audio frequency information relevant information inquiry system as claimed in claim 1, is characterized in that, this system also comprises and running in the first electronic installation:
Modular converter, for changing into written form by the audio frequency information relevant information of decoded data by audio form; And
Described contrast module also for when input search content and audio frequency information relevant information one of them during for audio form, the audio frequency information relevant information after the searching content and change of input is compared.
4. audio frequency information relevant information inquiry system as claimed in claim 1, is characterized in that, this system also comprises and running in the first electronic installation:
Modular converter, converts written form for the audio frequency information that this first electronic installation is received to by audio form; And
Described contrast module is also for comparing the content of searching of input with the audio frequency information receiving, to search out the audio frequency information from being received and the content that content is identical or close of searching of inputting, identical or the close content searching is searched to content and described decoded data is compared as new, with judge described decoded data whether with the content matching of searching of being inputted.
5. the audio frequency information relevant information inquiry system as described in claim 3 or 4, it is characterized in that, described decoded data is the package that comprises audio frequency information relevant information, this package comprises the type field of the specific term in this audio frequency information relevant information of storage, contrast module compares the specific term in described decoded data and the content of searching of inputting, specific term in described decoded data is with the inputted content of searching when identical, judge described decoded data and the content matching of searching of inputting, and the specific term in described decoded data is with the inputted content of searching when not identical, judge that described decoded data does not mate with the inputted content of searching.
6. an audio frequency information relevant information querying method, is characterized in that, the method comprises:
The first receiving step, receives the ultrasonic signal corresponding to the audio frequency information relevant information of audio frequency information;
Decoding step, decodes and obtains decoded data described ultrasonic signal;
Comparison step, receives the content of searching of input, and the content of searching of this input is compared with described decoded data, with the decoded data described in judging whether with the content matching of searching of being inputted;
Treatment step, when described decoded data with input search content matching time, export the audio frequency information relevant information in the decoded data of this coupling.
7. audio frequency information relevant information querying method as claimed in claim 6, is characterized in that, the method also comprises:
The second receiving step, for receiving described audio frequency information and corresponding to the audio frequency information relevant information of this audio frequency information;
Coding step: described audio frequency information relevant information is encoded, and convert described ultrasonic signal to;
Output step: the described ultrasonic signal of loudspeaker output that utilizes second electronic device.
8. audio frequency information relevant information querying method as claimed in claim 6, is characterized in that, described comparison step comprises:
When input search content and audio frequency information relevant information when being audio form or being written form, the audio frequency information relevant information in the audio frequency of input and decoded data is compared; Or
When input search content and audio frequency information relevant information one of them while being audio form, audio frequency information relevant information in decoded data is changed into corresponding written form by audio form, then the audio frequency information relevant information of searching content and written form of input is compared.
9. audio frequency information relevant information querying method as claimed in claim 6, is characterized in that, the method also comprises step:
Switch process: the audio frequency information that this first electronic installation is received converts written form to by audio form;
Described comparison step also comprises:
The content of searching of this input is compared with the audio frequency information receiving, the content that content is identical or close of searching with search the audio frequency information from being received with this input;
Identical or the close content searching is searched to content and described decoded data is compared as new, with judge described decoded data whether with the content matching of searching of being inputted.
10. audio frequency information relevant information querying method as claimed in claim 8 or 9, it is characterized in that, described decoded data is the package that comprises audio frequency information relevant information, package comprises the type field of the specific term in this audio frequency information relevant information of storage, in described comparison step, be by the specific term in described decoded data and the content of searching of inputting are compared, specific term in described decoded data is with the inputted content of searching when identical, judge described decoded data and the content matching of searching of inputting, and the specific term in described decoded data is with the inputted content of searching when not identical, judge that described decoded data does not mate with the inputted content of searching.
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| CN201310183558.3A CN104166654A (en) | 2013-05-17 | 2013-05-17 | System and method for inquiring audio message relevant information |
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