CN103024454A - Method and system for transmitting interaction entry information to audiences in broadcasting and TV programs - Google Patents
Method and system for transmitting interaction entry information to audiences in broadcasting and TV programs Download PDFInfo
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Abstract
The invention discloses a method and a system for transmitting interaction entry information to audiences in broadcasting and TV programs. According to the characteristic that each broadcasting and TV program player terminal uses voice as one of propagation media, and by using program voice as a carrier for interaction entry information and encoding the interaction entry information into voice signals added to voice signals of broadcasting and TV programs, the interaction entry information is converted by the player terminal to be acoustically played during program playing and is transmitted to a pickup device for audience, a pickup acquires the voice signals with code information and sends to software, pre-installed in the device, for decoding, and the interaction entry information added in the program voice signals is restored. Therefore, the audience can directly interact with program providers and third parties with no need of establishing physical connection with the broadcasting and TV programs.
Description
Technical field
The present invention relates to field of broadcast televisions, relate in particular to a kind of method and system thereof that in broadcast TV program, transmits interactive entrance information to the audient.
Background technology
In existing broadcast TV program playing process, be take sound and image as the carrier of information, spread out of information to the audient, this process is unidirectional information flow.In order to make broadcast TV program and audient produce instant exchange and interdynamic, existing mode comprises by hotline, message interactive platform, the Internet online exchange etc.
These modes, at present all be to state or the method for showing in the program picture offers the audient by voice in program, just there is a shortcoming in this: just can forward to after the audient must record first another intercommunion platform (such as hotline, message interactive platform, the Internet online exchange etc.) upper participate in interactive.
China ZL99107498.X patent discloses a kind of radio data system and internet integrated system, this system utilizes existing television transmission medium and in conjunction with the characteristics of internet, by increasing in the family the method for set-top box, for the application of internet in home television set proposed a complete set of solutions.This method is based on the internet and realizes information interaction.
China ZL200610171642.3 patent discloses a kind of two-way information interaction method that is applied in the radio data system, a kind of will the combination based on broadcasting transport network and the DTN of digital form proposed, increase the signaling control that information transmits between two kinds of networks, thereby a kind of two-way information interaction method that is applied in the radio data system is provided.This method is that the usage data transport network realizes interaction.
Application number is that 201110035500.5 patent application document discloses a kind of radio data system and information interacting method, propose a kind of radio data system that comprises client, Streaming Media gateway and stream media system, its radio and television exchange method is based on the adaptive multiple access protocol of Streaming Media gateway and realizes.
The disclosed system and method for above-mentioned prior art has a general character, and the mode that need to set up exactly physical link between audient and broadcast TV program realizes alternately.Therefore still fail to solve the information interaction problem not setting up between most audient and the broadcast TV program in the physical link situation.
Summary of the invention
In view of this, the technical problem to be solved in the present invention provides a kind of foundation between audient and the broadcast TV program in the physical link situation, can the mutual method and system that transmits interactive entrance information in broadcast TV program to the audient of acquired information.
The present invention adopts following technical scheme technical solution problem:
A kind of method that transmits interactive entrance information in broadcast TV program to the audient, the method comprises the steps:
Steps A: the information coding processing unit is compiled into the information coding voice signal to interactive entrance information according to default sound frequency coding form;
Step B: adaptive processes is made to obtain program adaptability voice signal to the program voice signal in sound adaptive processes unit, and described adaptive processes refers to described program voice signal be made the shear treatment of fraction duration according to the encoding law of described information coding voice signal or band segment is done filtering process;
Step C: synthesis unit obtains programme information synthetic video signal after described information coding voice signal and program adaptability voice signal are synthesized;
Step D: suitable the broadcasting before described programme information synthetic video signal is delivered to that sound is suitable and broadcast processing unit and do to broadcast processed the program voice signal that obtains tape entry information;
Step e: the broadcast television signal transmitter unit broadcasts the program voice signal of described tape entry information by its emission or transmission equipment;
Step F: the broadcast television signal receiving element plays out sound by broadcast unit after receiving the program voice signal of described tape entry information;
Step G: the equipment with the pickup function receives described sound and it is carried out analyzing and processing, separates, restores described interactive entrance information from described sound;
Step H: described interactive entrance information is displayed on and waits for the operation of participating in the information interchange interaction directly on the display screen of equipment.
Above-mentioned steps A has multiple embodiment to step C,
Steps A is to the embodiment 1 of step C:
Steps A 1: the frequency range of setting the frequency range of interactive entrance information and described programme signal sound is close, and described interactive entrance information is compiled into the information coding voice signal with matrix information coding schedule form by the audio frequency range segmentation of setting;
Step B1: the program voice signal is comprised as adaptive processes: described program voice signal is divided into the N section take duration L as unit, cut off the n section every the X section, obtain thus the adaptability voice signal, total duration of the voice signal that adaptive processes cuts off is more than Y times of the total duration of described information coding voice signal; The span of each parameter is: 10 milliseconds≤L≤20 milliseconds, and X 〉=10, n≤4, Y 〉=2;
Step C1: the synthetic processing of described voice signal comprises: the program adaptability voice signal that step B1 obtains inserts steps A 1 described information coding voice signal wherein by the corresponding order of the identical duration that cuts off in the position that cuts off, and the number of times that described information coding voice signal is inserted in circulation is Y time.
Steps A is to the embodiment 2 of step C:
Steps A 2: the frequency range of setting interactive entrance information is higher than a certain specific frequency FG or is lower than a certain specific frequency FD, and described interactive entrance information is compiled into the information coding voice signal with matrix information coding schedule form by the audio frequency range segmentation of setting;
Step B2: the program voice signal is comprised as adaptive processes: described program voice signal is filtered take the total duration Y of information coding voice signal times of above time span as unit, the frequency that is higher than a certain specific frequency FG or is lower than a certain specific frequency FD is filtered out, obtain thus the adaptability voice signal, the span of each parameter is: 20 hertz≤FD＜FG≤20000 hertz, and Y 〉=2;
Step C2: the synthetic processing of described voice signal comprises: 2 acquired information coded sound signals of program adaptability voice signal and steps A that step B2 is obtained directly mix, and the number of times that described information coding voice signal is sneaked in circulation is Y time.
Described step G comprises:
Step G1: the sound that is transformed by the program voice signal of described tape entry information with the pick-up collection of the equipment of pickup function;
Step G2: recording and the sampling analysis unit of described sound in equipment converts the speech simulation signal to digital audio and video signals, then the feature of analyzing this digital audio and video signals is with the coded system of the program voice signal that picks out tape entry information, and according to the coded system of former setting the information coding voice signal separated from the program voice signal;
Step G3: described recording and sampling analysis unit are transferred to the information decoding unit with the information coding voice signal of separating and are made information decoding, to restore interactive entrance information.
Step D described suitable broadcast to process refer to adjust to adapt to the conditional request that broadcast TV program broadcasts by form, loudness to programme information synthetic video signal.
Described equipment with the pickup function refers to intelligent mobile phone, panel computer or with the desktop computer of microphone.
Technical scheme of the present invention also comprises a kind of system that transmits interactive entrance information in broadcast TV program to the audient, this system comprises: broadcast television signal entrance information modulating unit, broadcast television signal transmitter unit and broadcast television signal receiving element, broadcast unit and broadcast television signal entrance demodulates information unit is characterized in that:
Described broadcast television signal entrance information modulating unit is comprised by the information coding processing unit:
The information coding processing unit is used for interactive entrance information is compiled into the information coding voice signal according to default sound frequency coding form;
Sound adaptive processes unit is used for the program voice signal is made adaptive processes to obtain program adaptability voice signal;
Synthesis unit is used for described information coding voice signal and program adaptability voice signal synthesized and becomes programme information synthetic video signal;
The suitable processing unit of broadcasting of sound is used for that described programme information synthetic video signal is done to broadcast front suitable broadcasting and processes the program voice signal that obtains the suitable tape entry information of broadcasting;
Described broadcast television signal entrance demodulates information unit is installed in the equipment with the pickup function, comprise recording and sampling analysis unit and information decoding unit, be used for receiving the program sound that contains entrance information of broadcast television signal broadcast unit broadcast and it is carried out analyzing and processing, to separate, to restore described interactive entrance information;
The pick-up of described equipment is placed near the described broadcast television signal broadcast unit, the signal input part of described synthesis unit connects respectively described information coding processing unit and sound adaptive processes unit, its signal output part connects the suitable processing unit of broadcasting of described sound, and the suitable signal output part of broadcasting processing unit of described sound connects described broadcast television signal transmitter unit.
Described equipment with the pickup function refers to intelligent mobile phone, panel computer or with the desktop computer of microphone.
Method and system of the present invention has following useful technique effect: 1, increase broadcast TV program prompting audient and participate in interactive approach; 2, make that broadcast TV program and audient's is interactive more convenient; 3, make the audient that the approach of convenient and swift acquisition relevant information be arranged when listening to (watching) broadcast TV program; 4, provide new mode for the entrance that diffuses information by broadcast TV program on a large scale.
Description of drawings
Fig. 1 is that the present invention adds the method flow diagram that transmits interactive entrance information to the audient in broadcast TV program;
Fig. 2 be play in the invention process with the program sound of interactive entrance information via the audient receive and identify restore program sound with the method flow diagram of interactive entrance information;
Fig. 3 is an example that interactive entrance information coding is processed into the sound frequency coding schedule that voice signal adopts.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
The present invention utilizes the broadcast TV program playback terminal employing sound to be arranged as the characteristics of one of propagation medium, utilize program sound as the carrier of interactive entrance information, when program plays sound interactive entrance information is passed to the audient, the audient just can set up exchange and interdynamic by this interaction entrance and program side and third party.
The interactive entrance information of indication of the present invention comprises the combination of following any one or two or more information: internet web page link, database login interface, application software interface, interactive telephone number, note are wailed.
As depicted in figs. 1 and 2, the present invention comprises to the system that the audient transmits interactive entrance information in broadcast TV program: broadcast television signal entrance information modulating unit 100, broadcast television signal transmitter unit 203 and broadcast television signal receiving element 206, broadcast unit 207 and broadcast television signal entrance demodulates information unit.
Described broadcast television signal entrance information modulating unit 100 comprises:
Information coding processing unit 102 is used for interactive entrance information 101 is compiled into information coding voice signal 103 according to default sound frequency coding form;
Sound adaptive processes unit 105 is used for program voice signal 104 is made adaptive processes to obtain program adaptability voice signal 106;
Synthesis unit 107 is used for described information coding voice signal 103 and program adaptability voice signal 106 synthesized and becomes programme information synthetic video signal 108;
The suitable processing unit 109 of broadcasting of sound is used for that described programme information synthetic video signal 108 is done to broadcast front suitable broadcasting and processes the program voice signal 110 that obtains the suitable tape entry information of broadcasting;
Described broadcast television signal entrance demodulates information unit is mounted in the software program P in the equipment 210 of pickup function, comprise recording and sampling analysis unit 211 and information decoding unit 212, be used for receiving the program sound that contains entrance information of broadcast television signal broadcast unit 207 broadcasts and it is carried out analyzing and processing, to separate, to restore described interactive entrance information 101;
The pick-up 209 of described equipment 210 is placed near the described broadcast television signal broadcast unit 207, the signal input part of described synthesis unit 107 connects respectively described information coding processing unit 102 and sound adaptive processes unit 105, its signal output part connects the suitable processing unit 109 of broadcasting of described sound, and the suitable signal output part of broadcasting processing unit 109 of described sound connects described broadcast television signal transmitter unit 203.
The present invention can be intelligent mobile phone with the equipment 210 of pickup function, also can be panel computer, with desktop computer or other similar devices of microphone.
Based on above-mentioned soft and hardware system, the present invention adds the method that transmits interactive entrance information to the audient and comprises the steps: in broadcast TV program
Steps A: information coding processing unit 102 is compiled into information coding voice signal 103 to interactive entrance information 101 according to default sound frequency coding form.
Information coding processing unit 102 can select different coded systems to encode as required, Fig. 3 is the sound frequency coding schedule as an example of 16 system characters and sound frequency mapping relations example, be understandable that, can also set the matrix form sound frequency coding schedule of other form.The present invention discloses two kinds of encoding schemes and works out the information coding voice signal.
A1, encoding scheme 1: the frequency range of setting the frequency range of interactive entrance information 101 and described programme signal sound 104 is close, and described interactive entrance information 101 is compiled into the information coding voice signal 103 with matrix information coding schedule form by the audio frequency range segmentation of setting.
A2, encoding scheme 2: the frequency range of setting interactive entrance information 101 is higher than a certain specific frequency FG or is lower than a certain specific frequency FD, and described interactive entrance information 101 is compiled into the information coding voice signal 103 with matrix information coding schedule form by the audio frequency range segmentation of setting.
Step B: the 105 pairs of program voice signals 104 in sound adaptive processes unit are made adaptive processes to obtain program adaptability voice signal 106, and described adaptive processes refers to described program voice signal 104 be made the shear treatment of fraction duration according to the encoding law of described information coding voice signal 103 or band segment is done filtering process; The below is the adaptive processes scheme of the corresponding above-mentioned encoding scheme 1 of difference and encoding scheme 2:
The adaptive processes scheme of B1, corresponding encoding scheme 1: program voice signal 104 is comprised as adaptive processes: described program voice signal 104 is divided into the N section take duration L as unit, cut off the n section every the X section, obtain thus adaptability voice signal 106, total duration of the voice signal that adaptive processes cuts off is more than Y times of described information coding voice signal 103 total durations; The span of each parameter is: 10 milliseconds≤L≤20 milliseconds, and X 〉=10, n≤4, Y 〉=2, N 〉=2;
The adaptive processes scheme of B2, corresponding encoding scheme 2: program voice signal 104 is comprised as adaptive processes: with described program voice signal 104 take information coding voice signal 103 total duration Y doubly above time spans filter as unit, the frequency that is higher than a certain specific frequency FG or is lower than a certain specific frequency FD is filtered out, obtain thus adaptability voice signal 106, the span of each parameter is: 20 hertz≤FD＜FG≤20000 hertz, and Y 〉=2;
Step C: synthesis unit 107 obtains programme information synthetic video signal 108 after described information coding voice signal 103 and program adaptability voice signal 106 are synthesized; Synthetic method is associated with coding and adaptive processes scheme that steps A and step B adopt, and the below provides the synthetic processing scheme of the corresponding above-mentioned encoding scheme 1 of difference and encoding scheme 2:
The synthetic processing scheme of C1, corresponding encoding scheme 1: the synthetic processing of described voice signal comprises: the program adaptability voice signal 106 that step B1 obtains inserts steps A 1 described information coding voice signal 103 wherein by the corresponding order of the identical duration that cuts off in the position that cuts off, and the number of times that described information coding voice signal 103 is inserted in circulation is Y time.
The synthetic processing scheme of C2, corresponding encoding scheme 2: the synthetic processing of described voice signal comprises: 2 acquired information coded sound signals 103 of program adaptability voice signal 106 and steps A that step B2 is obtained directly mix, and the number of times that described information coding voice signal 103 is sneaked in circulation is Y time.
Step D: suitable the broadcasting before described programme information synthetic video signal 108 is delivered to that sound is suitable and broadcast processing unit 109 and do to broadcast processed the program voice signal 110 that obtains tape entry information.
The suitable purpose of broadcasting processing mainly is to adjust to adapt to the conditional request that broadcast TV program broadcasts by form, loudness to programme information synthetic video signal 108.Such as, broadcast platform according to different broadcasting stations, numeral that TV station adopts or simulation the difference requirement of programme signal form is changed programme information synthetic video signal 108; Again such as, the loudness of programme information synthetic video signal 108 and same program also should be adjusted to accordingly suitable broadcast when other periods, sound intensity differed greatly and be advisable.
Above-mentioned steps A～step D finishes in broadcast television signal entrance information modulating unit 100, and its signal processing flow as shown in Figure 1.
Fig. 2 be play in the invention process with the program sound of interactive entrance information via the audient receive and identify restore program sound with the method flow diagram of interactive entrance information.Comprise the steps:
Step e: the program voice signal 110 of tape entry information broadcasts by emission or transmission equipment 204 through broadcast television signal transmitter unit 203.
Step F: broadcast television signal receiving element 206 receives the program voice signal 110 of described tape entry information by receiving equipment 205, then play out sound 208 by broadcast unit 207;
Step G: the equipment 210 with the pickup function receives described sound 208 and it is carried out analyzing and processing, separates, restores described interactive entrance information 101 from described sound 208; Described equipment 210 with the pickup function can refer to intelligent mobile phone, also can be panel computer or with desktop computer of microphone etc.Described step G specifically comprises the steps:
Step G1: gather the sound 208 that the program voice signal 110 by described tape entry information transforms with the pick-up 209 of the equipment 210 of pickup function;
Step G2: recording and the sampling analysis unit 211 of described sound 208 in equipment 210 converts the speech simulation signal to digital audio and video signals, then the feature of analyzing this digital audio and video signals is with the coded system of the program voice signal that picks out tape entry information, and according to the coded system of former setting information coding voice signal 103 separated from program voice signal (110);
Step G3: described recording and sampling analysis unit 211 are transferred to information decoding unit 212 with the information coding voice signal 103 of separating and are made information decoding, to restore interactive entrance information 101.
Step H: described interactive entrance information 101 is displayed on the display screen of equipment 210, and the audient can utilize and store the information interchange interaction that the interactive entrance information 101 that is presented at equipment 210 is participated in another intercommunion platform (such as hotline, message interactive platform, the Internet online exchange etc.) directly.
The below provides some Application Examples of the inventive method and system.
Application Example 1: the immediate interactive of broadcast TV program.
Broadcast TV program can the method according to this invention add interactive entrance information in program making, interactive entrance information can be that hotline number, SMS platform are wailed, are the special internet page link that arranges of program etc.The encode sound that adds interactive entrance information in the program can be to be added in the fixing interlude music of program head or the instructor in broadcasting's language, also can be added in the central background sound of program or transition music, the offscreen voice, can also be inserted with prompting mode by the host.The audient is when listening to (watching) program, use at one's side with the equipment 210(of pickup function such as intelligent mobile phone, panel computer, with the desktop computer of microphone etc.) record to get program sound, just can obtain the interactive entrance information that adds in this program sound, just can IMU cross interactive entrance and participate in program interaction.If the audient at one's side special function of the said equipment (referring to automatically obtain interactive entrance information by voice codec) is in opening, in uppick during with the decoded voice of entrance information, but just automatic decoding obtains interactive entrance information and presents to the audient at the interface of equipment and use.
The information inquiry of Application Example 2, ad content and interaction.
Speech advertising or film advertisement all can the method according to this invention add the encode sound of interactive entrance information in its voice signal.Speech advertising or film advertisement add interactive entrance information, can make the audient obtain more detailed information aspect the perception ad content.The interactive entrance information that advertisement is added can be that hotline number, SMS platform are wailed, are the special internet page link that arranges of ad content etc.The audient is when listening to (watching) advertisement, use at one's side equipment with the pickup function (such as intelligent mobile phone, panel computer, with the desktop computer of microphone etc.) to record to get advertisement sound, just can obtain the interactive entrance information that this advertisement sound adds, just can and participate in interactive by the further queries ad relevant information of interactive entrance.
The interlock of Application Example 3, broadcast TV program and E-Government.
The method according to this invention is added the entrance information of E-government Platform in broadcast TV program sound, can propagate the public information entrance on a large scale.Especially in the situation that the instant fast propagation of needs than large information capacity, remind the public to note in the radio and television mode, push the entrance information of E-government Platform by the sound of radio and television, the audient can use the portable equipments such as intelligent mobile phone, panel computer to obtain fast and easily this entrance information, logins E-government Platform or related web page query-related information.
The interlock of Application Example 4, broadcast TV program and ecommerce.
The method according to this invention is added the entrance information of e-commerce platform in broadcast TV program sound, and broadcast TV program and ecommerce are linked.The audient is when listening to (watching) program, if to the commodity of program introduction or serve interested, can use intelligent mobile phone, panel computer, record to such an extent that added the sound of e-commerce platform entrance information coding in the program with the equipment such as desktop computer of microphone, just can obtain this e-commerce platform entrance information, login e-commerce platform or related web page Query Information, participate in e-commerce initiative.
Application Example 5, jingle or documentary film are added into the message breath.
The method according to this invention is added into the message breath in the song of enterprise's (or individual) publicity or documentary film, can make this song or documentary film have pushed information and promote interactive effect.The audient is when listening to (watching) with the song of entrance information or documentary film, can be by recording to get sound with the equipment of pickup function (such as intelligent mobile phone, panel computer, with desktop computer of microphone etc.) at one's side, just can obtain the interactive entrance information that this song or documentary film sound add, just can further inquire about the relevant information of this song or documentary film and participate in interactive by interactive entrance.If the special function of the said equipment (referring to automatically obtain interactive entrance information by voice codec) is in opening at one's side, in uppick during with the song of entrance information or documentary film sound, but the just interactive entrance information of automatic decoding and present to the audient at the interface of equipment.
Claims (10)
1. a method that transmits interactive entrance information in broadcast TV program to the audient is characterized in that, the method comprises the steps:
Steps A: information coding processing unit (102) is compiled into information coding voice signal (103) to interactive entrance information (101) according to default sound frequency coding form;
Step B: adaptive processes is made to obtain program adaptability voice signal (106) to program voice signal (104) in sound adaptive processes unit (105), and described adaptive processes refers to described program voice signal (104) be made the shear treatment of fraction duration according to the encoding law of described information coding voice signal (103) or band segment is done filtering process;
Step C: synthesis unit (107) obtains programme information synthetic video signal (108) after described information coding voice signal (103) and program adaptability voice signal (106) are synthesized;
Step D: suitable the broadcasting before described programme information synthetic video signal (108) is delivered to that sound is suitable and broadcast processing unit (109) and do to broadcast processed the program voice signal (110) that obtains tape entry information;
Step e: broadcast television signal transmitter unit (203) broadcasts the program voice signal (110) of described tape entry information by its emission or transmission equipment (204);
Step F: play out sound (208) by broadcast unit (207) behind the program voice signal (110) of the described tape entry information of broadcast television signal receiving element (206) reception;
Step G: the equipment (210) with the pickup function receives described sound (208) and it is carried out analyzing and processing, separates, restores described interactive entrance information (101) from described sound (208);
Step H: described interactive entrance information (101) is displayed on and waits for the operation of participating in the information interchange interaction directly on the display screen of equipment (210).
2. the method that transmits interactive entrance information in broadcast TV program to the audient according to claim 1 is characterized in that: described steps A comprises to step C:
Steps A 1: the frequency range of setting the frequency range of interactive entrance information (101) and described programme signal sound (104) is close, and described interactive entrance information (101) is compiled into the information coding voice signal (103) with matrix information coding schedule form by the audio frequency range segmentation of setting;
Step B1: program voice signal (104) is comprised as adaptive processes: described program voice signal (104) is divided into the N section take duration L as unit, cut off the n section every the X section, obtain thus adaptability voice signal (106), total duration of the voice signal that adaptive processes cuts off is more than Y times of the total duration of described information coding voice signal (103); The span of each parameter is: 10 milliseconds≤L≤20 milliseconds, and X 〉=10, n≤4, Y 〉=2;
Step C1: the synthetic processing of described voice signal comprises: the program adaptability voice signal (106) that step B1 obtains inserts steps A 1 described information coding voice signal (103) wherein by the corresponding order of the identical duration that cuts off in the position that cuts off, and the number of times that described information coding voice signal (103) is inserted in circulation is Y time.
3. the method that transmits interactive entrance information in broadcast TV program to the audient according to claim 1 is characterized in that: described steps A comprises to step C:
Steps A 2: the frequency range of setting interactive entrance information (101) is higher than a certain specific frequency FG or is lower than a certain specific frequency FD, and described interactive entrance information (101) is compiled into the information coding voice signal (103) with matrix information coding schedule form by the audio frequency range segmentation of setting;
Step B2: program voice signal (104) is comprised as adaptive processes: described program voice signal (104) is filtered take the total duration Y times of above time span of information coding voice signal (103) as unit, the frequency that is higher than a certain specific frequency FG or is lower than a certain specific frequency FD is filtered out, obtain thus adaptability voice signal (106), the span of each parameter is: 20 hertz≤FD＜FG≤20000 hertz, and Y 〉=2;
Step C2: the synthetic processing of described voice signal comprises: the program adaptability voice signal (106) that step B2 is obtained directly mixes with 2 acquired information coded sound signals of steps A (103), and the number of times that described information coding voice signal (103) is sneaked in circulation is Y time.
4. according to claim 1 to the described method that transmits interactive entrance information in broadcast TV program to the audient of 3 each claims, it is characterized in that, described step G comprises:
Step G1: gather the sound (208) that the program voice signal (110) by described tape entry information transforms with the pick-up (209) of the equipment (210) of pickup function;
Step G2: recording and sampling analysis unit (211) of described sound (208) in equipment (210) convert the speech simulation signal to digital audio and video signals, then the feature of analyzing this digital audio and video signals is with the coded system of the program voice signal that picks out tape entry information, and according to the coded system of former setting information coding voice signal (103) separated from program voice signal (110);
Step G3: described recording and sampling analysis unit (211) are transferred to information decoding unit (212) with the information coding voice signal (103) of separating and are made information decoding, to restore interactive entrance information (101).
5. the method that transmits interactive entrance information in broadcast TV program to the audient according to claim 4 is characterized in that: step D described suitable broadcast to process refer to adjust to adapt to the conditional request that broadcast TV program broadcasts by form, loudness to programme information synthetic video signal (108).
6. the method that transmits interactive entrance information in broadcast TV program to the audient according to claim 5 is characterized in that: described interactive entrance information (101) comprises the combination of following any one or two or more information: internet web page link, database login interface, application software interface, interactive telephone number, note are wailed.
7. the method that transmits interactive entrance information in broadcast TV program to the audient according to claim 5 is characterized in that: described equipment with the pickup function (210) refers to intelligent mobile phone, panel computer or with the desktop computer of microphone.
8. system that in broadcast TV program, transmits interactive entrance information to the audient, comprise: broadcast television signal entrance information modulating unit (100), broadcast television signal transmitter unit (203) and broadcast television signal receiving element (206), broadcast unit (207) and broadcast television signal entrance demodulates information unit is characterized in that:
Described broadcast television signal entrance information modulating unit comprises:
Information coding processing unit (102) is used for interactive entrance information (101) is compiled into information coding voice signal (103) according to default sound frequency coding form;
Sound adaptive processes unit (105) is used for program voice signal (104) is made adaptive processes to obtain program adaptability voice signal (106);
Synthesis unit (107) is used for described information coding voice signal (103) and program adaptability voice signal (106) synthesized and becomes programme information synthetic video signal (108);
The suitable processing unit (109) of broadcasting of sound is used for that described programme information synthetic video signal (108) is done to broadcast front suitable broadcasting and processes the program voice signal (110) that obtains the suitable tape entry information of broadcasting;
Described broadcast television signal entrance demodulates information unit is installed in the equipment (210) with the pickup function, comprise recording and sampling analysis unit (211) and information decoding unit (212), be used for receiving the program sound that contains entrance information of broadcast television signal receiving element (206) broadcast and it is carried out analyzing and processing, to separate, to restore described interactive entrance information (101);
The pick-up (209) of described equipment (210) is placed near the described broadcast television signal broadcast unit (207), the signal input part of described synthesis unit (107) connects respectively described information coding processing unit (102) and sound adaptive processes unit (105), its signal output part connects the suitable processing unit (109) of broadcasting of described sound, and the suitable signal output part of broadcasting processing unit (109) of described sound connects described broadcast television signal transmitter unit (203).
9. the system that transmits interactive entrance information in broadcast TV program to the audient according to claim 8 is characterized in that: described equipment with the pickup function (210) refers to intelligent mobile phone, panel computer or with the desktop computer of microphone.
10. the system that transmits interactive entrance information in broadcast TV program to the audient according to claim 8 is characterized in that: described interactive entrance information (101) comprises the combination of following any one or two or more information: internet web page link, database login interface, application software interface, interactive telephone number, note are wailed.
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| CN104244058A (en) * | 2014-09-25 | 2014-12-24 | 苏州乐聚一堂电子科技有限公司 | Voice-recognizing remote audio-video interaction system |
| CN104243183A (en) * | 2013-06-08 | 2014-12-24 | 北京苹果派科技有限公司 | Broadcast data transmission method, system and terminal |
| CN105100828A (en) * | 2014-05-24 | 2015-11-25 | 郑建锋 | Method, system and device for pushing data through broadcasting |
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| CN104243183A (en) * | 2013-06-08 | 2014-12-24 | 北京苹果派科技有限公司 | Broadcast data transmission method, system and terminal |
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| CN106533575B (en) * | 2015-09-14 | 2019-06-28 | 上海默比云网络科技有限公司 | Coding method, multimedia play system and the playback method of audio signal |
| CN105898365A (en) * | 2015-11-16 | 2016-08-24 | 乐视网信息技术（北京）股份有限公司 | Cross screen interaction method, device, server and terminal device |
| CN112634899A (en) * | 2021-01-31 | 2021-04-09 | 成都市玄上科技有限公司 | Method for interactive control by using sound signal |
| CN114630174A (en) * | 2022-03-17 | 2022-06-14 | 深圳创维－Rgb电子有限公司 | Interaction method, device and equipment based on hybrid broadcast platform and storage medium |
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