CN112339681A - Cinema-level automobile cinema sound - Google Patents
Cinema-level automobile cinema sound Download PDFInfo
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- CN112339681A CN112339681A CN201910746843.9A CN201910746843A CN112339681A CN 112339681 A CN112339681 A CN 112339681A CN 201910746843 A CN201910746843 A CN 201910746843A CN 112339681 A CN112339681 A CN 112339681A
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- 238000010276 construction Methods 0.000 claims abstract description 29
- 230000003321 amplification Effects 0.000 claims abstract description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 6
- 239000011159 matrix material Substances 0.000 claims description 13
- 230000007547 defect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
Abstract
The invention discloses a cinema-level automobile cinema solution, which comprises a cinema-level automobile cinema playing module, an input interface module, other external ports, a cinema-level automobile cinema decoding module, an automobile cinema environment acoustic construction module, a power amplification module, six or more channels of loudspeaker systems, an automobile cinema central control display device and a power supply module, wherein a plurality of sound channel signals of L, C, R, Ls, Rs, SW and the like of a movie are processed by the modules, so that the automobile cinema sound effect can reach cinema-level standards and the automobile cinema can realize the viewing experience effect of a cinema.
Description
Technical Field
The invention relates to an automobile sound, in particular to a cinema-level automobile cinema sound.
Background
At present, with the realization of the people's health, the automobile has entered the family of people, the automobile entertainment has become an indispensable part, the known automobile sound is basically a stereo music system, which is composed of a sound source playing device, a four-channel power amplifier and a four-channel loudspeaker system, the automobile cinema product which is assembled by the person is composed of a film playing and decoding device, a six-channel power amplifier and a loudspeaker system, the above known technology has the following disadvantages:
the stereo music system cannot play movies, but can only be used to play two-channel music files.
Secondly, the existing automobile cinema meets the six-channel system in form, but the lower-end civil home cinema is adopted, no clear standard is available, the automobile cinema is mainly applied to aftermarket, the refitting difficulty is great, the automobile cinema is difficult to play in a complex automobile acoustic space, and the experience effect is far away from the cinema hall of a hospital and a line.
Disclosure of Invention
It is an object of the present invention to provide a cinema-level car cinema sound to address at least one or all of the above problems.
According to one aspect of the invention, the cinema-level automobile cinema sound box comprises a cinema-level automobile cinema playing module, an input interface module, other external ports, a cinema-level automobile cinema decoding module, an automobile cinema environment acoustic construction module, a power amplification module, six or more channel loudspeaker systems, an automobile cinema central control display device and a power supply module.
According to one aspect of the invention, the acoustic construction module of the automobile cinema environment comprises an acoustic channel routing matrix, a sound field construction matrix, an acoustic channel electroacoustic attribute control device, a phase control device, an acoustic channel synchronization control device, a sound pressure level control device, an automobile cinema sound field definition, an automobile environment acoustic defect correction and an automobile space virtual extension.
Drawings
Fig. 1 schematically shows an embodiment and a structural block diagram of a cinema-level automobile cinema sound system of the invention.
Fig. 2 schematically shows a block diagram of an acoustic construction module for an automotive cinema environment.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a cinema-level car cinema sound system comprises a cinema-level car cinema playing module 1, an input interface module 2, other external ports 21, a cinema-level car cinema decoding module 3, a car cinema environment acoustic construction module 4, a power amplification module 5, six-channel or more loudspeaker systems 6, a car cinema central control display device 7 and a power supply module 8, wherein the cinema-level car cinema playing module 1 can play a civil-level 1080P film format and is compatible with cinema-level audio/video files, the output video signal is sent to the car cinema central control display device 7 connected with the cinema-level car cinema playing module, the audio signal is sent to the input interface module 2, the other external ports 21 read files of other external storage devices, the signals are sent to the cinema-level car cinema decoding module 3 through the input interface module 2, decoded and output and then sent to the car cinema environment acoustic construction module 4 connected with the cinema-level car cinema decoding module 3, the audio signal constructed by the environmental acoustics is sent to the power amplification module 5 to be amplified and pushes the six-channel or more loudspeaker system 6, the central control display device 7 of the automobile cinema can display movie videos and can be used as a central control to control and display the system, and the power supply module 8 provides power for other circuit modules.
As shown in fig. 2, the car cinema environment acoustic construction module 4 includes: a channel routing matrix 41, a sound field construction matrix 42, a channel electroacoustic property control 43, a phase control device 44, a channel synchronization control device 45, a sound pressure level control device 46, a car cinema sound field definition 47, a car environment acoustic defect correction 48, a car space virtual extension 49,
the car cinema environment acoustic construction module 4 further comprises a noise generating device 40, the noise generating device 40 can generate a noise signal for testing the state of the car interior acoustic environment, the car cinema environment acoustic construction module 4 comprises: a sound channel routing matrix 41, a sound field construction matrix 42, a sound field construction matrix treatment, a sound channel electroacoustic attribute control 43, a phase control device 44, a sound channel synchronization control device 45, a sound channel synchronization control device 46, a sound pressure level control device 46, a cinema-level automobile cinema decoding module 3, a cinema-level automobile cinema decoding module 3, a cinema-level automobile electroacoustic attribute control device, a cinema-level automobile decoding module 3, a cinema-level control device, a cinema-level automobile audio-level control device, a cinema-level control device and a sound pressure level control device, wherein the cinema-level decoding module 3, The sound field definition 47 of the automobile cinema receives the signal sent by the cinema-level automobile cinema decoding module 3 and defines the signal according to the requirements of the cinema sound field, the signal sent by the cinema-level automobile cinema decoding module 3 is output from the sound field definition 47 of the automobile cinema, the acoustic defect correction 48 of the automobile environment receives the signal sent by the cinema-level automobile cinema decoding module 3 and corrects the acoustic environment in the automobile according to the cinema standards, the signal is output from the sound field definition according to the cinema standards, the signal sent by the cinema-level automobile cinema decoding module 3 is received by the virtual extension 49 of the automobile space and output from the sound field definition 47 of the automobile cinema, and the mixed signal after the processing is sent to the power amplification module 5 to play cinema-level movie sound effects through the six-channel or.
The invention can upgrade the two-channel automobile sound equipment to a multi-channel audio-video compatible entertainment system, and can enjoy the same viewing experience as a cinema, besides normal music listening, so that the automobile becomes a part of a personal audio-video entertainment space.
The foregoing are merely specific examples of some embodiments of the invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (14)
1. A cinema-level automobile cinema solution is characterized by comprising a cinema-level automobile cinema decoding module 3, an automobile cinema environment acoustic construction module 4, a power amplification module 5, six or more channels of loudspeaker systems 6, an automobile cinema central control display device 7 and a power supply module 8.
2. The cinema solution according to claim 1, further comprising an input interface module 2 receiving the digital audiovisual signals from the audiovisual storage device.
3. The cinema solution according to claim 1, further characterized in that cinema decoding module 3 can decode not only audio and video signals of civil standards, but also audio and video format files of commercial cinema standards.
4. The cinema-level automotive cinema solution according to claim 1, further characterized in that the construction standard implemented by the automotive cinema environment acoustic construction module 4 is a commercial cinema standard.
5. Cinema-level car cinema solution according to claim 4, further characterized in that the car cinema environment acoustic construction module 4 further comprises noise generation means 40,
the noise generating device 40 can generate a noise signal for testing the acoustic environment state in the vehicle.
6. The cinema-level automotive cinema solution according to claim 4, further characterized in that said automotive cinema environment acoustic construction module 4 comprises a channel routing matrix 41,
and the sound channel routing matrix 41 receives the multi-channel signals sent by the cinema-level automobile cinema decoding module 3, performs routing matrix grouping and outputs the multi-channel signals from the module.
7. The cinema-level automotive cinema solution according to claim 4, further characterized in that said automotive cinema environment acoustic construction module 4 comprises a sound field construction matrix 42,
the sound field construction matrix 42 receives the multi-channel signal sent by the cinema-level automobile cinema decoding module 3, performs sound field construction matrix processing, and outputs the processed signal from the module.
8. The cinema-level automobile cinema solution according to claim 4, further characterized in that said automobile cinema environment acoustic construction module 4 comprises a channel electro-acoustic properties control 43,
and the sound channel electroacoustic attribute control 43 receives the signal sent by the cinema-level automobile cinema decoding module 3, controls the sound channel electroacoustic attribute and outputs the signal from the module.
9. Cinema-level car cinema solution according to claim 4, further characterized in that the car cinema environment acoustic construction module 4 comprises a phase control device 44,
the phase control device 44 receives the signal sent by the cinema-level automobile cinema decoding module 3, performs phase control processing on the signal, and outputs the processed signal from the cinema-level automobile cinema decoding module.
10. Cinema-level car cinema solution according to claim 4, further characterized in that the car cinema environment acoustic construction module 4 comprises a sound channel synchronization control means 45,
the sound channel synchronization control device 45 receives the signal sent by the cinema-level automobile cinema decoding module 3, performs sound channel synchronization control, and outputs the signal from the cinema-level automobile cinema decoding module.
11. The cinema-scale automotive cinema solution according to claim 4, further characterized in that said automotive cinema environment acoustic construction module 4 comprises a sound pressure level control device 46,
the sound pressure level control device 46 receives the signal transmitted by the cinema-level car cinema decoding module 3, performs sound pressure level control on each sound channel, and outputs the sound pressure level control result from the module.
12. The cinema-level automotive cinema solution according to claim 4, further characterized in that said automotive cinema environment acoustic construction module 4 comprises an automotive cinema sound field definition 47,
and the automobile cinema sound field definition 47 receives the signal sent by the cinema-level automobile cinema decoding module 3, defines the signal according to the cinema sound field requirement and outputs the signal from the cinema-level automobile cinema decoding module.
13. The cinema-level automotive cinema solution according to claim 4, further characterized in that said automotive cinema environment acoustic construction module 4 comprises an automotive environment acoustic defect correction 48,
and the automobile environment acoustic defect correction module 48 receives the signals sent by the cinema-level automobile cinema decoding module 3, corrects the in-automobile acoustic environment according to the cinema standard, and outputs the in-automobile acoustic environment from the module after the in-automobile acoustic environment meets the cinema standard.
14. Cinema-level car cinema solution according to claim 4, further characterized in that the car cinema environment acoustic construction module 4 comprises a car space virtual extension 49,
the car space virtual extension 49 receives the signal sent by the cinema-level car cinema decoding module 3, performs space virtual extension, and outputs the signal from the module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910746843.9A CN112339681A (en) | 2019-08-09 | 2019-08-09 | Cinema-level automobile cinema sound |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910746843.9A CN112339681A (en) | 2019-08-09 | 2019-08-09 | Cinema-level automobile cinema sound |
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| CN112339681A true CN112339681A (en) | 2021-02-09 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748442A (en) * | 2003-06-25 | 2006-03-15 | 哈曼国际工业有限公司 | Multi-channel sound processing systems |
| CN1842226A (en) * | 2005-03-29 | 2006-10-04 | 富士通天株式会社 | Speaker system and sound signal reproduction apparatus |
| CN200947646Y (en) * | 2006-09-19 | 2007-09-12 | 蔡韩 | Vehicle-mounted multifunctional video player |
| CN101206853A (en) * | 2006-12-14 | 2008-06-25 | 福特全球技术公司 | Adaptive noise control system |
| CN204190710U (en) * | 2014-10-22 | 2015-03-04 | 陶然 | Mini-cinema digital processing power amplifier |
| CN108476357A (en) * | 2016-02-12 | 2018-08-31 | 宝马股份公司 | The amusement of seat optimization for independently travelling plays |
| CN109151660A (en) * | 2018-09-04 | 2019-01-04 | 音王电声股份有限公司 | A kind of digital camera reproduction system and its control method |
| CN109302660A (en) * | 2017-07-24 | 2019-02-01 | 华为技术有限公司 | The compensation method of audio signal, apparatus and system |
-
2019
- 2019-08-09 CN CN201910746843.9A patent/CN112339681A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748442A (en) * | 2003-06-25 | 2006-03-15 | 哈曼国际工业有限公司 | Multi-channel sound processing systems |
| CN1842226A (en) * | 2005-03-29 | 2006-10-04 | 富士通天株式会社 | Speaker system and sound signal reproduction apparatus |
| CN200947646Y (en) * | 2006-09-19 | 2007-09-12 | 蔡韩 | Vehicle-mounted multifunctional video player |
| CN101206853A (en) * | 2006-12-14 | 2008-06-25 | 福特全球技术公司 | Adaptive noise control system |
| CN204190710U (en) * | 2014-10-22 | 2015-03-04 | 陶然 | Mini-cinema digital processing power amplifier |
| CN108476357A (en) * | 2016-02-12 | 2018-08-31 | 宝马股份公司 | The amusement of seat optimization for independently travelling plays |
| CN109302660A (en) * | 2017-07-24 | 2019-02-01 | 华为技术有限公司 | The compensation method of audio signal, apparatus and system |
| CN109151660A (en) * | 2018-09-04 | 2019-01-04 | 音王电声股份有限公司 | A kind of digital camera reproduction system and its control method |
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