CN111739497A - Car fills and K sings system in car - Google Patents
Car fills and K sings system in car Download PDFInfo
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- CN111739497A CN111739497A CN202010739006.6A CN202010739006A CN111739497A CN 111739497 A CN111739497 A CN 111739497A CN 202010739006 A CN202010739006 A CN 202010739006A CN 111739497 A CN111739497 A CN 111739497A
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- 230000005540 biological transmission Effects 0.000 abstract description 12
- 230000003993 interaction Effects 0.000 abstract description 4
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 230000005236 sound signal Effects 0.000 description 3
- 238000003058 natural language processing Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 235000019506 cigar Nutrition 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/36—Accompaniment arrangements
- G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L2021/02082—Noise filtering the noise being echo, reverberation of the speech
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention provides a vehicle charging and in-vehicle karaoke system, which comprises: the sound card module is in signal connection with the first wireless transceiving module and the pickup module respectively. The problems that a voice bidirectional transmission function cannot be realized, voice interaction is not supported, a wireless audio transmission function is not provided, active noise reduction is not supported, background noise is generated during voice playing and the like are solved.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted chargers, in particular to a vehicle charging and in-vehicle karaoke system.
Background
In the prior art, the main functions of the car charger are to provide a charging port for electronic charging, support quick charging and intelligent charging, support bluetooth connection electronic listening music and play navigation voice, and have an FM (frequency modulation) function to transmit audio to a car audio to play music/navigation voice. But does not have the voice two-way transmission function, does not support voice interaction, does not have the wireless audio transmission function, does not support to fall and fall the noise voluntarily moreover, background noise scheduling problem during the pronunciation broadcast.
Disclosure of Invention
The invention provides a vehicle charging and in-vehicle karaoke system, which solves the problems that a voice bidirectional transmission function cannot be realized, voice interaction is not supported, a wireless audio transmission function is not realized, active noise reduction is not supported, background noise is generated during voice playing and the like.
In order to achieve the purpose, the invention provides the following technical scheme:
a vehicle charger, comprising: the sound card module is in signal connection with the first wireless transceiving module and the pickup module respectively.
Preferably, still include the initiative and fall the module of making an uproar and speech recognition module, the initiative fall the module of making an uproar with pickup module signal connection, the speech recognition module with pickup module signal connection.
Preferably, the system further comprises a USB device, a Bluetooth device and a frequency modulation module, wherein the USB device is in signal connection with the sound card module, the frequency modulation module is in signal connection with the sound card module, and the Bluetooth device is in signal connection with the frequency modulation module.
The utility model provides a karaoke system in car, includes equipment, electronic equipment, car radio and audio module and the car of above-mentioned arbitrary embodiment fills, the car fill respectively with microphone equipment, electronic equipment and car audio module signal connection.
Preferably, the microphone equipment includes adapter, microphone sound card module, the wireless transceiver module of second and loudspeaker, microphone sound card module respectively with adapter, loudspeaker and the wireless transceiver module signal connection of second, the wireless transceiver module of second with first wireless transceiver module signal connection.
Preferably, the electronic device is in signal connection with the sound card module through a USB device, and the electronic device is in signal connection with the frequency modulation module through the Bluetooth device.
Preferably, the frequency modulation module is in signal connection with the car radio and the sound module.
Through implementing above technical scheme, have following technological effect: the vehicle charger with the audio transmission function provided by the invention has the functions of charging, Bluetooth and FM of the existing vehicle charger, utilizes the vehicle sound, adds the sound card chip and the wireless transceiving module on the vehicle charger, adds the wireless karaoke microphone and provides a high-quality entertainment scene of karaoke in the vehicle; the microphones collect sound, and the active noise reduction module and the noise reduction algorithm filter out environmental noise and improve the tone quality during audio playing; meanwhile, an echo suppression algorithm is adopted to reduce echoes during the karaoke and voice communication; the voice control is realized by collecting voice through the microphone, the voice recognition module and the voice recognition algorithm, so that the control is convenient and simple.
Drawings
FIG. 1 is a schematic structural view of a vehicle charging module according to the present invention;
fig. 2 is a schematic structural diagram of an in-vehicle karaoke system provided by the present invention.
Detailed Description
In order to better understand the technical scheme of the invention, the following detailed description is made on the embodiments provided by the invention in combination with the accompanying drawings.
A vehicle charger, comprising: the sound card module is in signal connection with the first wireless transceiving module and the pickup module respectively. The sound card module is arranged in the car charger, so that the car charger becomes a USB sound card device, and the first wireless transceiving module is arranged in the car charger, so that the wireless transmission of audio signals of the car charger is realized. In this embodiment, the first wireless transceiver module. And the first wireless transceiving module is used for wirelessly transmitting the audio signal of the external electronic equipment to a microphone device or a sound device. In this embodiment, pickup module includes a plurality of adapters for gather speech signal, realize that the car fills the technological effect of gathering local people's voice and ambient sound.
On the basis of the above embodiment, in other embodiments, the system further includes an active noise reduction module and a voice recognition module, wherein the active noise reduction module is in signal connection with the sound pickup module, and the voice recognition module is in signal connection with the sound pickup module. The car fills and installs a plurality of pickups, and the pickups of different positions gather voice and ambient sound, the module of making an uproar of falling initiatively collects voice signal, ambient sound signal, then through the echo suppression and the algorithm of making an uproar of falling, reduce the echo, reduce ambient noise, realize initiatively falling and make an uproar. The vehicle charger is internally provided with a voice recognition module, the voice recognition module is used for analyzing acoustic voice by applying a voice interaction (VUI) principle through an ASR (automatic speech recognition) technology, corresponding characters or pinyin information is obtained, and then instructions of a user are converted into structured language which can be understood by a machine through NLP (natural language processing). After awakening the speech recognition function that the car filled, pronunciation were gathered to the adapter, changed into corresponding instruction after passing through speech recognition and control, like adjustment FM (frequency modulation) adjustment, voice broadcast pause, K song audio switching etc. make convenient operation, reduce the button quantity that the car filled. On the basis of the above embodiment, in other embodiments, the mobile terminal further includes a USB device, a bluetooth device, and a frequency modulation module, wherein the USB device is in signal connection with the sound card module, the frequency modulation module is in signal connection with the sound card module, and the bluetooth device is in signal connection with the frequency modulation module.
The embodiment of the invention also provides an in-vehicle karaoke system which comprises equipment, electronic equipment, a vehicle audio module and the vehicle charger of any one of the embodiments, wherein the vehicle charger is in signal connection with the microphone equipment, the electronic equipment and the vehicle audio module respectively. In this embodiment, the preferred cell-phone that is of electronic equipment, the car fills and acquires the accompaniment of cell-phone, then the car fills with the accompaniment signal transmits microphone equipment, microphone equipment is preferred to be the microphone that has K song function, like K song treasured. The in-vehicle karaoke system can realize the following modes or functions: 1. the music mode of listening to songs, the cigar lighter is inserted to the car and is filled, and cell-phone and car are filled the bluetooth and are connected, and the frequency FM of car radio is transferred to appointed frequency, and the cell-phone broadcast music, music are filled to the car through the bluetooth, and the rethread car fills FM and is transmitted to the car radio, just can play the music of cell-phone through car stereo. 2. And in the karaoke mode, the cigarette lighter is inserted into the car charger, the USB equipment on the car charger is connected with the USB port on the mobile phone through a USB cable, and the car charger becomes a USB sound card. The accompaniment of cell-phone fills to the car through USB equipment transmission accompaniment data, and the vocal signal of microphone fills to the car through wireless transmission, and vocal signal and accompaniment signal are after the sound card module sound mixing and the effect adjustment that the car filled, play to car stereo through FM (frequency modulation). The microphone device sends the voice signal to the vehicle charging device through the second wireless transceiver module, the vehicle charging device records and scores the APP transmitted to the mobile phone by the voice signal data through the USB device data port. The accompaniment signals entering the vehicle charger can also be wirelessly transmitted to the microphone through the first wireless transceiver module, and the microphone generates sound through a loudspeaker of the microphone after reverberation and sound effect adjustment. 3. In the phone mode, when the mobile phone is charged by a vehicle and the phone is connected, a local voice signal is collected by a vehicle charging pickup and transmitted to the mobile phone through USB equipment, and the mobile phone transmits the voice signal to the other party; the voice signal of the other party is transmitted to the vehicle charger through the USB device, then transmitted to the automobile radio through the FM (frequency modulation) of the vehicle charger, and then played by the automobile sound. When the mobile phone is not charged, after the phone is connected, the voice signal of the other party is transmitted to the car charger through the Bluetooth and then to the car radio through the car charger FM (frequency modulation), and then the voice of the other party is played through the car stereo. 4. The car fills and installs a plurality of pickups with the function of falling the noise voluntarily, and the pickups of different positions gather people's voice and ambient sound, then through the echo of the module of making an uproar of falling restrain with the algorithm of making an uproar of falling, reduce the echo, reduce ambient noise, realize falling the noise voluntarily. 5. The speech recognition function, the car fills built-in speech recognition module, and after the speech recognition function that the car was filled in awakening up, speech signal was gathered to the adapter, converts corresponding control command to and controls after passing through speech recognition, in this embodiment, the car fills still includes control module for control FM (frequency modulation) adjustment, pronunciation broadcast or pause, K song audio switches etc. make convenient operation, reduce the button quantity that the car filled.
On the basis of the above embodiment, in other embodiments, further, the microphone device includes a sound pickup, a microphone sound card module, a second wireless transceiver module and a loudspeaker, the microphone sound card module is in signal connection with the sound pickup, the loudspeaker and the second wireless transceiver module respectively, and the second wireless transceiver module is in signal connection with the first wireless transceiver module. In this embodiment, preferably, the microphone moving coil microphone of this embodiment collects the voice, and loudspeaker broadcast sound, and built-in sound card chip realizes the audio mixing and the effect adjustment of accompaniment and voice, and when realizing K song in the car, car stereo set and microphone pronunciation simultaneously.
In this embodiment, preferably, the electronic device is in signal connection with the sound card module through a USB device, and the electronic device is in signal connection with the fm module through the bluetooth device. And the frequency modulation module is in signal connection with the automobile radio and the sound module.
The in-vehicle karaoke system provided by the embodiment of the invention comprises a vehicle charger with a sound card, so that the tone quality of listening to songs is better; when singing K, the voice and the accompaniment are mixed and the effect is adjusted; and bidirectional voice transmission can be realized, so that voice can be transmitted through vehicle charging when the mobile phone is charged, and normal conversation can be realized without picking up the mobile phone. The car with wireless transceiver module fills for the wireless two-way low time delay transmission of the human voice of microphone and cell-phone accompaniment when K sings. The car with a plurality of pickups fills, and first the car fills gathers local voice for conversation, speech recognition and echo restrain, and second gathers the ambient sound, realizes initiatively making an uproar. The vehicle charger with the voice recognition module realizes voice control through a voice recognition algorithm, and is internally provided with the noise reduction module to realize active noise reduction through an active noise reduction algorithm. The microphone that has loudspeaker, sound card and wireless transceiver module, wireless reception accompaniment, reverberation and audio effect adjustment, the pronunciation simultaneously of car stereo set and microphone is realized in the broadcast of microphone loudspeaker.
The car charger and the karaoke system in the car provided by the embodiment of the present invention are described in detail above, and for those skilled in the art, according to the idea of the embodiment of the present invention, the specific implementation manner and the application scope may be changed.
Claims (7)
1. A vehicle charger, comprising: the sound card module is in signal connection with the first wireless transceiving module and the pickup module respectively.
2. The vehicle charger of claim 1, further comprising an active noise reduction module in signal connection with the pickup module and a voice recognition module in signal connection with the pickup module.
3. The vehicle charger according to claim 1, further comprising a USB device, a Bluetooth device and a FM module, wherein the USB device is in signal connection with the sound card module, the FM module is in signal connection with the sound card module, and the Bluetooth device is in signal connection with the FM module.
4. An in-vehicle karaoke system, comprising a device, an electronic device, a car radio and audio module and the car charger of any of the above claims 1-3, wherein the car charger is in signal connection with the microphone device, the electronic device and the car audio module respectively.
5. The in-vehicle karaoke system according to claim 4, wherein the microphone device comprises a sound pick-up, a microphone sound card module, a second wireless transceiver module and a speaker, the microphone sound card module is in signal connection with the sound pick-up, the speaker and the second wireless transceiver module respectively, and the second wireless transceiver module is in signal connection with the first wireless transceiver module.
6. The in-vehicle karaoke system according to claim 4, wherein the electronic device is in signal connection with the sound card module through a USB device, and the electronic device is in signal connection with the FM module through the Bluetooth device.
7. The in-vehicle karaoke system according to claim 4, wherein said FM module is in signal connection with said car radio and audio module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010739006.6A CN111739497A (en) | 2020-07-28 | 2020-07-28 | Car fills and K sings system in car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010739006.6A CN111739497A (en) | 2020-07-28 | 2020-07-28 | Car fills and K sings system in car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111739497A true CN111739497A (en) | 2020-10-02 |
Family
ID=72656331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010739006.6A Pending CN111739497A (en) | 2020-07-28 | 2020-07-28 | Car fills and K sings system in car |
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| CN (1) | CN111739497A (en) |
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| CN204832953U (en) * | 2015-08-20 | 2015-12-02 | 贾振全 | Device of making an uproar falls in on -vehicle initiative of plug -and -play formula |
| CN207720392U (en) * | 2017-12-15 | 2018-08-10 | 北京云驾科技有限公司 | A kind of voice de-noising blue-tooth intelligence vehicle fills cup |
| CN109600691A (en) * | 2017-09-30 | 2019-04-09 | 深圳市魅鸟科技有限公司 | A kind of vehicle intelligent WiFi microphone and its audio delay processing method |
| CN110010146A (en) * | 2019-04-10 | 2019-07-12 | 无锡吉兴汽车声学部件科技有限公司 | A kind of automobile active noise reduction system and method |
| CN110728969A (en) * | 2019-11-20 | 2020-01-24 | 深圳巴金科技有限公司 | Double-point sounding karaoke system and method |
| CN210693509U (en) * | 2019-12-04 | 2020-06-05 | 唐红军 | Intelligent vehicle-mounted charger |
| CN213123757U (en) * | 2020-07-28 | 2021-05-04 | 深圳巴金科技有限公司 | Car fills and K sings system in car |
-
2020
- 2020-07-28 CN CN202010739006.6A patent/CN111739497A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204832953U (en) * | 2015-08-20 | 2015-12-02 | 贾振全 | Device of making an uproar falls in on -vehicle initiative of plug -and -play formula |
| CN109600691A (en) * | 2017-09-30 | 2019-04-09 | 深圳市魅鸟科技有限公司 | A kind of vehicle intelligent WiFi microphone and its audio delay processing method |
| CN207720392U (en) * | 2017-12-15 | 2018-08-10 | 北京云驾科技有限公司 | A kind of voice de-noising blue-tooth intelligence vehicle fills cup |
| CN110010146A (en) * | 2019-04-10 | 2019-07-12 | 无锡吉兴汽车声学部件科技有限公司 | A kind of automobile active noise reduction system and method |
| CN110728969A (en) * | 2019-11-20 | 2020-01-24 | 深圳巴金科技有限公司 | Double-point sounding karaoke system and method |
| CN210693509U (en) * | 2019-12-04 | 2020-06-05 | 唐红军 | Intelligent vehicle-mounted charger |
| CN213123757U (en) * | 2020-07-28 | 2021-05-04 | 深圳巴金科技有限公司 | Car fills and K sings system in car |
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