CN211719261U - Audio playing device, intelligent cabin and vehicle - Google Patents
Audio playing device, intelligent cabin and vehicle Download PDFInfo
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- CN211719261U CN211719261U CN202020359364.XU CN202020359364U CN211719261U CN 211719261 U CN211719261 U CN 211719261U CN 202020359364 U CN202020359364 U CN 202020359364U CN 211719261 U CN211719261 U CN 211719261U
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Abstract
The utility model provides an audio playback device, intelligent passenger cabin and vehicle, audio playback device includes: the audio processor, the microphone processor and the playing module are connected with the audio processor; wherein, the microphone processor and the audio processor are connected with the cabin processor; the cabin processor is used for sending terminal audio data to the audio processor and sending instrument audio data to the microphone processor; the microphone processor is used for sending instrument audio data to the audio processor; the audio processor is used for generating audio data to be played based on the terminal audio data and/or the instrument audio data and sending the audio data to be played to the playing module. The utility model discloses can realize playing through one set of broadcast module and based on the audio data of waiting of terminal audio data and/or instrument audio data generation and broadcast audio data, reduce the interface resource consumption to the passenger cabin treater, reduce audio playback device's wiring and layout space.
Description
Technical Field
The utility model relates to a vehicle technical field especially relates to an audio playback device, intelligent passenger cabin and vehicle.
Background
The vehicle is a common vehicle for people to go out at present. Intelligent cabins are implemented on more and more vehicles. The smart cockpit may typically be equipped with a full liquid crystal instrument, a heads-up display, and an in-vehicle entertainment system, enabling the rear seat passengers to obtain an entertainment experience through a screen carried by the rear seat.
Generally, user-related audio can be played in the smart car, for example: music, navigation, etc.; and system related audio may be played, such as: oil temperature alarm prompt tone, safety belt alarm prompt tone, etc.
Currently, when a central control system and an instrument system of an intelligent cabin play audio, two sets of independent audio playing devices are adopted. Fig. 1 shows an audio playback apparatus in a vehicle according to the prior art. In the prior art, an intelligent cabin forms a first system through an intelligent cabin processor 101, a first audio processor 102, a first power amplifier 103 and a first loudspeaker 104, and processes multimedia or Bluetooth audio; a second system is formed by the intelligent cabin processor 101, the second power amplifier 105 and the second loudspeaker 106, and alarm sound and audio are processed.
Because two sets of independent systems are used for playing different audio data in the prior art, the fusion degree of the audio system is not high, and the loudspeakers are independently arranged, the cost of the playing device is increased, and the layout difficulty and the occupied space of the playing device are improved.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made in order to provide an audio playback device, an intelligent cabin, and a vehicle that overcome or at least partially solve the above problems.
In order to solve the above problem, the utility model discloses an audio playing device, include: the audio processor, the microphone processor and the playing module are connected with the audio processor; the microphone processor and the audio processor are connected with a preset cabin processor;
the cabin processor is used for sending terminal audio data to the audio processor and sending instrument audio data to the microphone processor;
the microphone processor is used for sending the meter audio data to the audio processor;
the audio processor is used for generating audio data to be played based on the terminal audio data and/or the instrument audio data and sending the audio data to be played to the playing module.
Optionally, the audio processor comprises a digital signal processing module, a digital-to-analog converter; the digital-to-analog converter is connected with the playing module;
the digital signal processing module is used for generating mixed audio data based on the terminal audio data and the instrument audio data and sending the mixed audio data to the digital-to-analog converter;
the digital-to-analog converter is used for performing digital-to-analog conversion on the mixed audio data to generate the audio data to be played and sending the audio data to be played to the playing module.
Optionally, the audio processor comprises a data selector connected to the digital signal processing module; the data selector is connected with the cabin processor and the microphone processor.
Optionally, the audio playing apparatus further includes: a microphone connected to the microphone processor;
the microphone is used for collecting voice data and sending the voice data to the microphone processor;
the microphone processor is also configured to send the voice data to the cabin processor.
Optionally, the audio processor is further configured to send preset reference sound data to the microphone processor;
the microphone processor is also used for carrying out echo cancellation and noise reduction processing on the voice data by adopting the reference voice data.
Optionally, the playing module comprises a power amplifier and a speaker connected to each other; the power amplifier is connected with the audio processor.
Optionally, one or more wireless audio receiving modules are connected to the audio processor.
Optionally, the microphone processor and the audio processor are integrated in the same data processing module.
The embodiment of the utility model provides a still disclose an intelligence passenger cabin, including the passenger cabin treater, and as above audio playback device.
The embodiment of the utility model provides a vehicle is still disclosed, include as above intelligent passenger cabin.
The utility model discloses a following advantage:
the utility model provides a cabin treater among the audio playback device is after receiving terminal audio data and instrument audio data, with terminal audio data send to audio processor, with instrument audio data send to microphone treater. The audio processor receives terminal audio data sent by the cabin processor and instrument audio data sent by the microphone processor, and sends to-be-played audio data generated based on the terminal audio data and/or the instrument audio data to the playing module, so that the same playing module can be adopted to play the to-be-played audio data, and manufacturing cost, layout difficulty and occupied space are reduced.
The utility model provides an intelligence passenger cabin includes passenger cabin treater and audio playback device as above, has reduced intelligent passenger cabin cost and inside audio playback device overall arrangement, reduces the required space of intelligence passenger cabin.
The utility model provides a vehicle includes above intelligent passenger cabin, and the cost is reduced and car inner space availability factor has been promoted, improves the user to the experience of audio playback device and car internalization.
Drawings
Fig. 1 is a block diagram of an audio playing apparatus in the prior art;
fig. 2 is a block diagram of an embodiment of an audio playing apparatus according to the present invention;
fig. 3 is a block diagram of an audio processor in an embodiment of an audio playing apparatus of the present invention;
fig. 4 is a block diagram of another embodiment of the audio playback apparatus of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model discloses an one of the core design lies in, the instrument audio data that terminal audio data and the microphone treater that send through audio processor receiving cabin treater sent to with terminal audio data and/or instrument audio data send to the broadcast module assembly, the broadcast module assembly can broadcast received audio data, make terminal audio data and instrument audio data can adopt same broadcast module assembly to broadcast, reduced the cost of manufacture, the overall arrangement degree of difficulty and the space that occupies.
Referring to fig. 2, a block diagram of an embodiment of an audio playing apparatus according to the present invention is shown. The utility model discloses can be applied to on-vehicle intelligent passenger cabin, intelligent passenger cabin is provided with the passenger cabin treater, and the passenger cabin treater is connected with vehicle-mounted terminal and on-vehicle instrument module.
The vehicle-mounted terminal is an automobile central control system. The in-vehicle terminal may generate terminal audio data and send to the cabin processor. The terminal audio data may include, but is not limited to, multimedia data, application audio (e.g., navigation voice) running on the terminal. The vehicle-mounted terminal can acquire terminal audio data through peripheral equipment (such as a Bluetooth player, a data card and the like connected with the vehicle-mounted terminal).
The vehicle instrument module may be a conventional instrument panel applied to a vehicle, and a measuring device is disposed in the instrument panel, and the measuring device may include but is not limited to: the device comprises an odometer, a tachometer, an engine oil pressure gauge, a water temperature gauge, a fuel gauge, a charging gauge, a cooling liquid level alarm lamp, a fuel quantity indicator lamp, a cleaner liquid level indicator lamp, a charging indicator lamp, a far and near light variable light indicator lamp, a transmission gear indicator lamp, an anti-lock braking system indicator lamp, a driving force control indicator lamp and an air bag alarm lamp. The instrument panel may generate instrument audio data and send the instrument audio data to the cabin processor. The meter audio data may include cue tone data or alarm tone data corresponding to one or more measurement devices.
The embodiment of the utility model provides a can specifically include: the system comprises an audio processor 201, a microphone processor 202 and a playing module 203, wherein the microphone processor 202 and the playing module 203 are connected with the audio processor; wherein, the microphone processor 202 and the audio processor 201 are connected with a preset cabin processor 204;
the cabin processor 204 is configured to send terminal audio data to the audio processor 201 and instrument audio data to the microphone processor 202;
the microphone processor 202 is used for sending the meter audio data to the audio processor 201;
the audio processor 201 is configured to generate audio data to be played based on the terminal audio data and/or the meter audio data, and send the audio data to be played to the playing module 203.
The playing module 203 is configured to play the audio data to be played.
The cabin processor 204 can collect terminal audio data through the vehicle-mounted terminal, collect instrument audio data through the vehicle-mounted instrument module, send the collected terminal audio data to the audio processor 201, and send the collected instrument audio data to the microphone processor 202. Microphone treater 202 sends instrument audio data to audio processor 201, and audio processor 201 will be based on terminal audio data and/or the audio data transmission of waiting to broadcast that instrument audio data generated and send to broadcast module 203, and broadcast module 203 can broadcast received audio data of waiting to broadcast for can adopt same broadcast module 203 to broadcast audio data of waiting to broadcast.
As an example, when the audio processor 201 generates audio data to be played, which is sent to the playing module 203, based on the meter audio data, the playing module 203 plays the audio data to be played, which is generated based on the meter audio data.
As another example, when the audio processor 201 generates audio data to be played, which is sent to the playing module 203, based on the terminal audio data, the playing module 203 plays the audio data to be played, which is generated based on the terminal audio data.
As still another example, when the audio processor 201 generates audio data to be played, which is sent to the play module 203, based on the meter audio data and the terminal audio data, the play module 203 plays the audio data to be played, which is generated based on the meter audio data and the terminal audio data.
As shown in fig. 1, a first microphone processor 107 is provided in the prior art, whereas the first microphone processor 107 in the prior art is used only for transmitting data to the processor. And the utility model discloses in, adopt microphone processor 202's downlink channel to transmit instrument audio data, the connecting channel who forms through cabin treater 204-microphone treater 202-audio processor 201 promptly carries out the transmission of instrument audio data, make audio processor 201 can be under the condition that does not increase audio interface, realize receiving terminal audio data and instrument audio data, and will generate the audio data of waiting to broadcast that sends to play module 203 based on terminal audio data and/or instrument audio data, make and to adopt same play module 203 to broadcast and wait to broadcast audio data.
The embodiment of the utility model provides an in, receive the terminal audio data that passenger cabin treater 204 sent and the instrument audio data that microphone treater 202 sent through audio processor 201 to waiting to play audio data and sending to playing module 203 based on terminal audio data and/or instrument audio data generate, make and to adopt same playing module 203 to play and wait to play audio data, reduced the space that cost of manufacture, the overall arrangement degree of difficulty and occupy.
Referring to fig. 3, a block diagram of an audio processor in an embodiment of an audio playing apparatus of the present invention is shown.
In an optional embodiment of the present invention, the audio processor 201 includes a digital signal processing module 2011 and a digital-to-analog converter 2012; the digital-to-analog converter 2012 is connected to the playback module 203;
the digital signal processing module 2011 is configured to generate mixed audio data based on the terminal audio data and the meter audio data, and send the mixed audio data to the digital-to-analog converter 2012;
the digital-to-analog converter 2012 is configured to perform digital-to-analog conversion on the mixed audio data to generate the audio data to be played, and send the audio data to be played to the playing module 203.
The terminal audio data and the meter audio data are digital signals, and the digital signal processing module 2011 can process the received audio data, send the processed data to the digital-to-analog converter 2012, convert the processed data into analog signals, and send the analog signals to the playing module 203, so as to drive the playing module 203 to play the analog signals.
As an example, after the audio processor 201 receives the terminal audio data and the meter audio data, the digital signal processing module 2011 performs operations such as EQ (Equalizer) adjustment and audio mixing on the terminal audio data and the meter audio data, and generates mixed audio data, and the digital signal processing module 2011 sends the mixed audio data to the digital-to-analog converter 2012. The dac 2012 performs dac conversion on the mixed audio data to generate audio data to be played, and sends the audio data to be played to the playing module 203.
In an optional embodiment of the present invention, the audio processor 201 comprises a data selector 2013 connected to the digital signal processing module 2011; the data selector 2013 is connected with the cabin processor 204 and the microphone processor 202.
The user can set the data selector 2013, and the data selector 2013 filters the audio data sent to the audio processor 201 according to the user setting and sends the filtered audio data to the digital signal processor. For example: the digital selector can simultaneously transmit one or two of the terminal audio data and the instrument audio data to the digital signal processor according to the current setting.
In an optional embodiment of the present invention, the audio playing apparatus further comprises: a microphone 205 connected to the microphone processor 202;
the microphone 205 is configured to collect voice data and send the voice data to the microphone processor 202;
the microphone processor 202 is also used to send the voice data to the cabin processor 204.
The microphone 205 may collect sound information (e.g., sound information in a vehicle) in a current real scene and generate voice data, and send the voice data to the microphone processor 202 and the cabin processor 204 through the microphone processor 202, so that the cabin processor 204 can obtain the sound information in the current real scene.
In an optional embodiment of the present invention, the audio processor 201 is further configured to send preset reference sound data to the microphone processor 202;
the microphone processor 202 is further configured to perform echo cancellation and noise reduction on the voice data using the reference voice data.
In an optional embodiment of the present invention, the playing module 203 includes a power amplifier 2031 and a speaker 2032 connected to each other; the power amplifier 2031 is connected to the audio processor 201.
The power amplifier 2031 may amplify the received audio data and transmit the amplified audio data to the speaker 2032, and the speaker 2032 may play the audio data, so as to adjust the loudness of the audio data played by the speaker 2032.
In an optional embodiment of the present invention, the audio processor 201 is connected to one or more wireless audio receiving modules.
The wireless audio receiving module can acquire audio information in a wireless mode and generate wireless audio data, the audio processor 201 can send the wireless audio data to the playing module 203, and the playing module 203 can play the received wireless audio data.
The wireless audio receiving module may include, but is not limited to: the system comprises a Bluetooth receiving module, a frequency modulation broadcast receiving module, a digital broadcast receiving module and the like.
Referring to fig. 4, a block diagram of another embodiment of the audio playing apparatus of the present invention is shown. In the present invention, the microphone processor 202 and the audio processor 201 are integrated in the same data processing module.
A data processing module may be used to receive the terminal audio data and/or the meter audio data sent by the cabin processor 204 and send the audio data to be played, which is generated based on the terminal audio data and/or the meter audio data, to the playing module 203, where the data processing module has the functions of both the microphone processor 202 and the audio processor 201. The embodiment of the utility model provides a can improve the component quantity that reduces audio playback device, improve the device integration level.
The embodiment of the utility model provides a still provide an intelligence passenger cabin, including the passenger cabin treater to and as in the right audio playback device.
The utility model provides an intelligence passenger cabin includes passenger cabin treater and audio playback device as above, has reduced intelligent passenger cabin cost and inside audio playback device overall arrangement, reduces the required space of intelligence passenger cabin.
The embodiment of the utility model provides a vehicle is still provided, include as above intelligent passenger cabin.
The utility model provides a vehicle includes above intelligent passenger cabin, and the cost is reduced and car inner space availability factor has been promoted, improves the user to the experience of audio playback device and car internalization.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The audio playing device, the intelligent cabin and the vehicle provided by the present invention are introduced in detail, and the principle and the implementation of the present invention are explained by applying specific examples, and the descriptions of the above embodiments are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. An audio playback apparatus, comprising: the audio processor, the microphone processor and the playing module are connected with the audio processor; the microphone processor and the audio processor are connected with a preset cabin processor;
the cabin processor is used for sending terminal audio data to the audio processor and sending instrument audio data to the microphone processor;
the microphone processor is used for sending the meter audio data to the audio processor;
the audio processor is used for generating audio data to be played based on the terminal audio data and/or the instrument audio data and sending the audio data to be played to the playing module.
2. The audio playback device of claim 1, wherein the audio processor comprises a digital signal processing module, a digital-to-analog converter; the digital-to-analog converter is connected with the playing module;
the digital signal processing module is used for generating mixed audio data based on the terminal audio data and the instrument audio data and sending the mixed audio data to the digital-to-analog converter;
the digital-to-analog converter is used for performing digital-to-analog conversion on the mixed audio data to generate the audio data to be played and sending the audio data to be played to the playing module.
3. The audio playback device of claim 2, wherein the audio processor comprises a data selector coupled to the digital signal processing module; the data selector is connected with the cabin processor and the microphone processor.
4. The audio playback device of claim 1, further comprising: a microphone connected to the microphone processor;
the microphone is used for collecting voice data and sending the voice data to the microphone processor;
the microphone processor is also configured to send the voice data to the cabin processor.
5. The audio playback device of claim 4,
the audio processor is also used for sending preset reference sound data to the microphone processor;
the microphone processor is also used for carrying out echo cancellation and noise reduction processing on the voice data by adopting the reference voice data.
6. The audio playback device of any of claims 1-5, wherein the playback module comprises a power amplifier and a speaker connected to each other; the power amplifier is connected with the audio processor.
7. The audio playback apparatus according to any one of claims 1 to 5,
the audio processor is connected with one or more wireless audio receiving modules.
8. The audio playback apparatus according to any one of claims 1 to 5,
the microphone processor and the audio processor are integrated in the same data processing module.
9. An intelligent cabin, comprising a cabin processor and an audio playback device according to any one of claims 1 to 8.
10. A vehicle comprising a smart cabin as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359364.XU CN211719261U (en) | 2020-03-19 | 2020-03-19 | Audio playing device, intelligent cabin and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359364.XU CN211719261U (en) | 2020-03-19 | 2020-03-19 | Audio playing device, intelligent cabin and vehicle |
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| Publication Number | Publication Date |
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| CN211719261U true CN211719261U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020359364.XU Active CN211719261U (en) | 2020-03-19 | 2020-03-19 | Audio playing device, intelligent cabin and vehicle |
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| CN (1) | CN211719261U (en) |
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