CN205104223U - Audio -visual equipment of digit - Google Patents
Audio -visual equipment of digit Download PDFInfo
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- CN205104223U CN205104223U CN201520762774.8U CN201520762774U CN205104223U CN 205104223 U CN205104223 U CN 205104223U CN 201520762774 U CN201520762774 U CN 201520762774U CN 205104223 U CN205104223 U CN 205104223U
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Abstract
The utility model discloses an audio -visual equipment of digit, which comprises a housin, the projection module, wireless audio frequency is received and decoder module, wired audio frequency receiving module, the channel switching module, processing module, enlarge the module, volume control module, digital audio mixing module and digital audio output module, this wireless audio frequency is received and decoder module sets up in this casing, this pending audio signal that this channel switching module was exported is in proper order via this enlarged module, volume control module is to the digital audio mixing module after, direct background music signal with this processing module output mixes formation composite signal, realize the real time output by this.
Description
Technical field
The utility model relates to a kind of digital audio-video equipment, particularly relates to a kind of voice and background music can being mixed and the digital audio-video equipment exported in real time.
Background technology
Along with the development of multimedia technology, increasing digital multimedia device has come into the work of people with life.The develop rapidly of multimedia technology makes this traditional entertainment selection of Karaoke there has also been more wide prospect, at present, Android on market/smart card karaoke system, especially family's Android/smart card karaoke system, need to connect by circumscribed USB receiver/USB wired connection/coaxial cable connection/separation line, and all need carry on shell, cause aesthetic property and mobility poor.And, karaoke OK system now exists voice output to postpone, voice cannot be exported in real time, thus cause the voice exported through karaoke OK system to delay for a long time compared with the voice that chanteur sings out, and then the background music that the voice causing karaoke OK system to export exports compared with karaoke OK system postpones, namely voice and background music do not match, and thus cannot meet user's demand, Consumer's Experience is poor.
Therefore, be necessary to design a kind of new digital audio-video equipment, to overcome above-mentioned defect.
Utility model content
The purpose of this utility model is to provide a kind of digital audio-video equipment, voice and background music can be mixed in real time and exports, and wireless audio reception and decoder module embed in housing.
For reaching above-mentioned purpose, the utility model provides a kind of digital audio-video equipment, comprising:
Housing;
Processing module, is arranged in this housing;
Projection module, is coupled to this processing module, in order to the instruction projection image according to this processing module;
Wireless audio reception and decoder module, be coupled to this processing module, be arranged in this housing, for receiving extraneous first sound signal, and send first when receiving this first sound signal and feed back to this processing module, this processing module controls this wireless audio reception and this first sound signal of decoding module decodes after receiving this first feedback information;
Wireline audio receiver module, is arranged in this housing, for receiving and transmitting extraneous second sound signal;
Channel switching module, be arranged in this housing, be coupled to this ANTENN AUDIO to control and decoder module, this wireline audio receiver module and this processing module, switch ANTENN AUDIO and wireline audio data channel for the instruction that sends according to this processing module, using selectivity by this first sound signal or this second sound signal as pending sound signal;
Amplification module, is arranged in this housing, is coupled to this channel switching module, for receive and amplify this channel switching module send this pending sound signal;
Volume control module, be arranged in this housing, being coupled to this amplification module and this processing module, for receiving this pending sound signal after the amplification that this amplification module sends, and regulating the power of this pending sound signal after amplifying according to the instruction that this processing module sends;
DAB mixing module, is coupled to this processing module and this volume control module, is mixed to form mixed signal for the background music signal this pending sound signal after this volume control module process and this processing module exported;
Digital Audio Output Modules, is coupled to this DAB mixing module, for changing this mixed signal into voice signal and exporting;
Wherein, this pending sound signal that this channel switching module exports is successively via after this amplification module, volume control module to DAB mixing module, and the background music signal that direct and this processing module exports is mixed to form mixed signal.
Preferably, also comprise mixed-media network modules mixed-media, this mixed-media network modules mixed-media couples mutually with this processing module, this processing module by this mixed-media network modules mixed-media background extraction music sources or the video resource with background music using as this background music signal.
Preferably, this wireless audio reception and decoder module are bluetooth, wireless or rf signal reception module.
Preferably, the quantity of this wireless audio reception and decoder module is multiple, and the quantity of this wireline audio receiver module is multiple.
Preferably, this wireline audio receiver module comprises circular socket or USB interface.
Preferably, this processing module is coupled to this amplification module, this digital audio-video equipment has scoring model, when this scoring model starts, this pending sound signal after amplification is sent to this volume control module and this processing module by this amplification module simultaneously, and itself and the sound signal prestored for receiving this pending sound signal after this amplification module process, and compare by this processing module, to mark to this pending sound signal, and export appraisal result.
Preferably, this processing module controls this projection module and projects this appraisal result.
Preferably, this processing module is also for storing the pending sound signal, vision signal and this background music signal that receive.
Preferably, also comprise telepilot, this telepilot is used for transmitting control signal to this processing module, and this processing module receives this control signal and controls other module of this digital audio-video equipment according to this control signal.
Preferably, this processing module is also for adjusting separately the power of this background music signal or this pending sound signal according to this control signal.
Compared with prior art, the utility model provides a kind of digital audio-video equipment, comprise housing, projection module, wireless audio reception and decoder module, wireline audio receiver module, channel switching module, processing module, amplification module, volume control module, DAB mixing module and Digital Audio Output Modules, this wireless audio reception and decoder module are arranged in this housing, this pending sound signal that this channel switching module exports is successively via this amplification module, after volume control module to DAB mixing module, the background music signal that direct and this processing module exports is mixed to form mixed signal.So, by people's sound audio signals speed that this background music signal is less than the first preset value without delay or delay relatively is after treatment played back, namely export in real time, time very important person sings and the beat of this background music match, so also match through this digital audio-video device processes and the voice played back and background music, thus bring user good Consumer's Experience, meet user's demand; And ANTENN AUDIO data channel and wireline audio data channel any switching laws; In addition, this wireless audio reception and decoder module are arranged at this enclosure interior, without the need to plug-in, thus do not affect the aesthetic property of this digital audio-video equipment.
Accompanying drawing explanation
The function block schematic diagram of the digital audio-video equipment that Fig. 1 proposes for the utility model embodiment.
Embodiment
For making there is further understanding to the purpose of this utility model, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
Shown in Figure 1, disclose the function block schematic diagram of the utility model digital audio-video equipment 100.This digital audio-video equipment 100 comprises projection module 10, housing 11, wireless audio reception and decoder module 12, wireline audio receiver module 13, channel switching module 14, processing module 15, amplification module 16, volume control module 17, DAB mixing module 18 and Digital Audio Output Modules 19, this wireless audio reception and decoder module 12, this wireline audio receiver module 13, this channel switching module 14, this processing module 15, this amplification module 16, this volume control module 17, this DAB mixing module 18 and this Digital Audio Output Modules 19 are arranged in this housing 11.Below the concrete function of each module of this digital audio-video equipment 100 is described in detail.
Projection module 10, is coupled to this processing module 15, in order to the instruction projection image according to this processing module 15.
This wireless audio reception and decoder module 12, be coupled to this processing module 15, for receiving the first extraneous sound signal, and sending the first feedback information when receiving this first sound signal to this processing module 15, this processing module 15 controls this wireless audio reception and decoder module 12 and to decode this first sound signal transmitting after receiving this first feedback information.In the present embodiment, this wireless audio reception and decoder module 12 are bluetooth, wireless or rf signal reception module, but not as limit.
This wireline audio receiver module 13, for receiving and transmitting extraneous second sound signal.In practical application, this wireline audio receiver module 13 comprises and is arranged at circular socket in this shell rim or USB interface, coordinates with the joint of the connecting line with wired radio equipment such as cable microphone, but not as limit.
This channel switching module 14, be coupled to this wireless audio reception and decoder module 12, this wireline audio receiver module 13 and this processing module 15, switch ANTENN AUDIO and wireline audio data channel for the instruction that sends according to this processing module 15, using selectivity by this first sound signal or this second sound signal as pending sound signal.Specifically, after this processing module 15 receives this first feedback information, this processing module 15 sends instruction and controls this channel switching module 14 and switch to this ANTENN AUDIO data channel, using by this first sound signal as pending sound signal; When this processing module 15 does not receive this first feedback information, this processing module 15 sends instruction and controls this channel switching module 14 and switch to this wireline audio data channel, using by this second sound signal as pending sound signal, but not as limit.
This processing module 15 is also for exporting background music signal.
This amplification module 16 is coupled to this channel switching module 14, for receiving this pending sound signal that this channel switching module 14 sends, and amplifies and sends this pending sound signal.
This volume control module 17 is coupled to this amplification module 16 and this processing module 15, for receiving this pending sound signal sent through this amplification module 16, and regulates the power of this pending sound signal according to the instruction that this processing module 15 sends.
This DAB mixing module 18, is coupled to this processing module 15 and this volume control module 17, is mixed to form mixed signal for this background music signal this pending sound signal after processing through this volume control module 17 and this processing module 15 exported.
This mixed signal for receiving this mixed signal, and is changed into voice signal output by this Digital Audio Output Modules 19.Such as, this Digital Audio Output Modules 19 is sound equipment or loudspeaker.
Wherein, when user uses wireless radio reception device, such as, when wireless microphone is sung, first sound signal in the external world that this wireless microphone is received sends this wireless audio reception and decoder module 12 to, this wireless audio reception and decoder module 12 receive first sound signal in the external world of this wireless microphone wireless transmission, and send first and feed back to this processing module 15, after this processing module 15 receives this first feedback information, this processing module 15 sends instruction and controls to control this channel switching module 14 while this wireless audio reception and decoder module 12 are decoded to this first sound signal and be switched to ANTENN AUDIO data channel, to transmit this first sound signal (namely, using this first sound signal as pending sound signal), this amplification module 16 is transferred to by this ANTENN AUDIO data channel through this first sound signal decoded, and after amplifying process via this amplification module 16, transfer to this volume control module 17 (i.e. B road in Fig. 1), this processing module 15 controls the power that this volume control module 17 regulates this people's sound audio signals, and control this volume control module 17 by this voice audio signal transmission after adjustment to this DAB mixing module 18, this DAB mixing module 18 receives this background music signal of this first signal and the output of this processing module 15 frequently after the process of this volume control module 17 simultaneously, be mixed to form mixed signal, and export this mixed signal to this Digital Audio Output Modules 19, this Digital Audio Output Modules 19 receives this mixed signal and this mixed signal is changed into voice signal and exports.So, by by this first sound signal, the i.e. sound of people's singing, this background music signal plays back without the speed postponing or postpone to be less than the first preset value relatively after treatment, namely export in real time, time a very important person sings and the beat of this background music match, the voice so processing and play back through this digital audio-video equipment 100 and background music also match, thus bring user good Consumer's Experience, meet user's demand; And ANTENN AUDIO data channel and wireline audio data channel any switching laws; In addition, this wireless audio reception and decoder module 12 are arranged at this enclosure interior, without the need to plug-in, thus do not affect the aesthetic property of this digital audio-video equipment 100.Accordingly, when user uses wired radio reception device, such as, when wire microphone is sung, second sound signal in the external world that this wire microphone is received sends this wireline audio to and receives mould 12, this processing module 15 does not receive this first feedback information that this wireless audio reception and decoder module 12 send and controls this channel switching module 14 and be switched to wireline audio data channel, using by this second sound signal as pending sound signal, and be transferred to this amplification module 16 by this wireline audio data channel, follow-up process and transmitting procedure are identical with this first sound signal, do not repeat them here.Wherein, the size of this first preset value is as the criterion with people's ear None-identified, is specifically determined according to actual conditions by designer.
In practical application, this digital audio-video equipment 100 also comprises mixed-media network modules mixed-media 20, this mixed-media network modules mixed-media 20 couples mutually with this processing module 15, this processing module 15 by this mixed-media network modules mixed-media 20 background extraction music sources or the video resource with background music using as this background music signal, but not as limit.Wherein, this mixed-media network modules mixed-media 20 can be wireless network module, can be also cable network module, but not as limit.
When reality is sung, the situation that many people sing simultaneously happens occasionally, in order to meet the demand that many people sing simultaneously, the quantity of this wireless audio reception of the utility model and decoder module 12 is multiple, to match with multiple wireless radio reception device, the quantity of this wireline audio receiver module 13 is also multiple, and to connect multiple wired radio reception device, concrete set-up mode is determined according to actual conditions by designer.
Further, this processing module 15 is coupled to this amplification module 16, this digital audio-video arranges 100 and has scoring model, when this scoring model starts, this pending audio signal transmission is given this processing module 15 (i.e. A road in Fig. 1) and this volume control module 17 (i.e. B road in Fig. 1) by this amplification module 16 simultaneously, this processing module 15 is for receiving this pending sound signal after this amplification module 16 amplifies, and itself and the sound signal prestored are compared, to mark to this pending sound signal, and export appraisal result, check for user.Further, this processing module 15 controls this projection module 10 and projects this appraisal result.Certainly, this digital audio-video equipment 100 can also comprise display screen, to show this appraisal result, and also can be used for this digital audio-video equipment 100 of touch control operation, but not as limit.Further, when there being many people to sing simultaneously, the pending sound signal of different people can compare separately with the corresponding sound signal prestored by this processing module 15 respectively, to obtain the appraisal result of different people respectively, specifically determined according to actual conditions by designer, do not repeat them here.In the present embodiment, this processing module 15 comprises APK (AndroidPackage) software, but not as limit.
This processing module 15, also for storing the pending sound signal, vision signal and this background music signal that receive, is analyzed or self-appreciation for uploading, but not as limit.
Conveniently operate, this digital audio-video equipment 100 also comprises telepilot, this telepilot is used for transmitting control signal to this processing module 15, and this processing module 15 controls this digital audio-video equipment 100 according to the control signal received, such as, select the operations such as song, broadcasting, time-out, stopping.Further, the control signal of this processing module 15 also for sending according to this telepilot received adjusts separately this background music signal or this people's sound audio signals size.Specifically, when user sends the first instruction by this telepilot, this processing module 15 is received this first instruction and enters the pattern regulating this background music signal power according to this first instruction, to be regulated the power of this background music signal by this telepilot; When user sends the second instruction by this telepilot, this processing module 15 is received this second instruction and enters the pattern regulating this pending sound signal power according to this second instruction, to be regulated the power of this pending sound signal by this telepilot; It should be noted that, the power of this background music signal completes adjustment separately by this processing module 15, and the power of this pending sound signal controls this volume control module 17 by this processing module 15 and completes adjustment.Such as, when the man who loves to singing's sound is lighter relative to background music, can heighten separately this people's sound audio signals by telepilot, namely volume is heightened, and the sound of the singing people that this digital audio-video equipment 100 is played back is comparatively loud; When the man who loves to singing's sound is louder relative to background music, can turn down separately this people's sound audio signals, i.e. turning down sound volume by telepilot, the sound of the singing people that this digital audio-video equipment 100 is played back is relatively light.Certainly, when the man who loves to singing's sound is smaller, can also turn down separately this background music signal, i.e. turning down sound volume by telepilot, the sound of the singing people that this digital audio-video equipment 100 is played back sounds comparatively to be coordinated with background music; When the man who loves to singing's sound is louder, can heighten separately this background music signal by telepilot, namely volume is heightened, and sound and the background music of the singing people that this digital audio-video equipment 100 is played back comparatively are coordinated, but not as limit.In addition, this digital audio-video equipment 100 can also be designed to touch control operation, is specifically determined according to actual conditions by designer, does not repeat them here.In another embodiment of the utility model, this processing module 15 also can control according to the power of background music signal the power that this volume control module 17 regulates this pending sound signal automatically, match to make the power of this pending sound signal after adjustment and this background music signal, such as, the power of this pending sound signal after adjustment equals the power of this background music signal, or both differences are less than the second preset value, or both ratio is the 3rd preset value, wherein, the size of this second preset value and the 3rd preset value is determined according to actual conditions by designer, do not repeat them here.
Further, this digital audio-video equipment 100 is projection arrangement, for the instruction projection image according to this processing module 15, but not as limit.
To sum up, the utility model provides a kind of digital audio-video equipment, comprise housing, projection module, wireless audio reception and decoder module, wireline audio receiver module, channel switching module, processing module, amplification module, volume control module, DAB mixing module, Digital Audio Output Modules, this wireless audio reception and decoder module are arranged in this housing, this pending sound signal that this channel switching module exports is successively via this amplification module, after volume control module to DAB mixing module, the background music signal that direct and this processing module exports is mixed to form mixed signal to export.So, by this pending sound signal speed mat that this background music signal is less than the first preset value without delay or delay relatively is after treatment played back, namely export in real time, time very important person sings and the beat of this background music match, so also match through this digital audio-video device processes and the voice played back and background music, thus bring user good Consumer's Experience, meet user's demand; And ANTENN AUDIO data channel and wireline audio data channel any switching laws; In addition, this wireless audio reception and decoder module are arranged at this enclosure interior, without the need to plug-in, thus do not affect the aesthetic property of this digital audio-video equipment.
The utility model is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present utility model.Must it is noted that the embodiment disclosed limit scope of the present utility model.On the contrary, not departing from the change and retouching done in spirit and scope of the present utility model, scope of patent protection of the present utility model is all belonged to.
Claims (7)
1. a digital audio-video equipment, is characterized in that, comprising:
Housing;
Processing module, is arranged in this housing;
Projection module, is coupled to this processing module, in order to the instruction projection image according to this processing module;
Wireless audio reception and decoder module, be coupled to this processing module, be arranged in this housing, for receiving extraneous first sound signal, and send first when receiving this first sound signal and feed back to this processing module, this processing module controls this wireless audio reception and this first sound signal of decoding module decodes after receiving this first feedback information;
Wireline audio receiver module, is arranged in this housing, for receiving and transmitting extraneous second sound signal;
Channel switching module, be arranged in this housing, be coupled to this ANTENN AUDIO to control and decoder module, this wireline audio receiver module and this processing module, switch ANTENN AUDIO and wireline audio data channel for the instruction that sends according to this processing module, using selectivity by this first sound signal or this second sound signal as pending sound signal;
Amplification module, is arranged in this housing, is coupled to this channel switching module, for receive and amplify this channel switching module send this pending sound signal;
Volume control module, be arranged in this housing, being coupled to this amplification module and this processing module, for receiving this pending sound signal after the amplification that this amplification module sends, and regulating the power of this pending sound signal after amplifying according to the instruction that this processing module sends;
DAB mixing module, is coupled to this processing module and this volume control module, is mixed to form mixed signal for the background music signal this pending sound signal after this volume control module process and this processing module exported;
Digital Audio Output Modules, is coupled to this DAB mixing module, for changing this mixed signal into voice signal and exporting;
Wherein, this pending sound signal that this channel switching module exports is successively via after this amplification module, volume control module to DAB mixing module, and the background music signal that direct and this processing module exports is mixed to form mixed signal.
2. digital audio-video equipment as claimed in claim 1, it is characterized in that, also comprise mixed-media network modules mixed-media, this mixed-media network modules mixed-media couples mutually with this processing module, this processing module by this mixed-media network modules mixed-media background extraction music sources or the video resource with background music using as this background music signal.
3. digital audio-video equipment as claimed in claim 1, it is characterized in that, this wireless audio reception and decoder module are bluetooth, wireless or rf signal reception module.
4. digital audio-video equipment as claimed in claim 1, it is characterized in that, the quantity of this wireless audio reception and decoder module is multiple, and the quantity of this wireline audio receiver module is multiple.
5. digital audio-video equipment as claimed in claim 1, it is characterized in that, this wireline audio receiver module comprises circular socket or USB interface.
6. digital audio-video equipment as claimed in claim 1, it is characterized in that, this processing module is also for storing the pending sound signal, vision signal and this background music signal that receive.
7. digital audio-video equipment as claimed in claim 1, it is characterized in that, also comprise telepilot, this telepilot is used for transmitting control signal to this processing module, and this processing module receives this control signal and controls this digital audio-video equipment according to this control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762774.8U CN205104223U (en) | 2015-09-29 | 2015-09-29 | Audio -visual equipment of digit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762774.8U CN205104223U (en) | 2015-09-29 | 2015-09-29 | Audio -visual equipment of digit |
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| Publication Number | Publication Date |
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| CN205104223U true CN205104223U (en) | 2016-03-23 |
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| CN201520762774.8U Active CN205104223U (en) | 2015-09-29 | 2015-09-29 | Audio -visual equipment of digit |
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| CN (1) | CN205104223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244012A (en) * | 2015-09-29 | 2016-01-13 | 明基电通有限公司 | Digital audio-video equipment |
| CN107516507A (en) * | 2016-06-16 | 2017-12-26 | 咪咕音乐有限公司 | A kind of audio synthetic method and device based on Android system |
-
2015
- 2015-09-29 CN CN201520762774.8U patent/CN205104223U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244012A (en) * | 2015-09-29 | 2016-01-13 | 明基电通有限公司 | Digital audio-video equipment |
| CN107516507A (en) * | 2016-06-16 | 2017-12-26 | 咪咕音乐有限公司 | A kind of audio synthetic method and device based on Android system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cao Shengyong Inventor after: Liu Huan Inventor after: Zhang Zhijun Inventor after: Sun Xiaorui Inventor before: Sun Xiaorui |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180904 Address after: 200335 E unit 8 building, D building, 207 Songhong Road, Changning District, Shanghai. Patentee after: BenQ Intelligent Technology (Shanghai) Co., Ltd. Address before: No. 207 Songhong Road, Changning District, Shanghai Patentee before: BenQ Co., Ltd. |