CN114501234A - Intelligent cabin domain multi-tone zone Bluetooth audio playing method and device - Google Patents
Intelligent cabin domain multi-tone zone Bluetooth audio playing method and device Download PDFInfo
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- CN114501234A CN114501234A CN202210362635.0A CN202210362635A CN114501234A CN 114501234 A CN114501234 A CN 114501234A CN 202210362635 A CN202210362635 A CN 202210362635A CN 114501234 A CN114501234 A CN 114501234A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0217—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0252—Radio frequency fingerprinting
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
- G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
- G10K11/17823—Reference signals, e.g. ambient acoustic environment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a method and a device for playing multi-tone zone Bluetooth audio of an intelligent cabin, wherein a plurality of Bluetooth modules which can wirelessly communicate with a Bluetooth earphone are arranged on the intelligent cabin; the method comprises the following steps: identifying the identity of the calibrated Bluetooth headset and carrying out wireless communication with the calibrated Bluetooth headset; acquiring positioning information of the Bluetooth headset through a Bluetooth module; calculating the position information of the Bluetooth headset according to the positioning information, and judging the sound zone of the Bluetooth headset; with bluetooth headset and the sound source transfer passage accordant connection of place sound zone, carry the sound source data wireless transport to bluetooth headset of sound source transfer passage transport to make bluetooth headset broadcast the sound source data of place sound zone. The invention can directly send the sound source data of the current sound zone to the Bluetooth headset of the current sound zone, realizes automatic adjustment and has strong safety and privacy.
Description
Technical Field
The invention relates to sound source playing in an intelligent cabin, in particular to a method and a device for playing Bluetooth audio of multiple sound zones of an intelligent cabin domain.
Background
A traditional cabin generally adopts a mechanical instrument panel and an embedded central control liquid crystal screen, all systems are mutually independent, intelligent interaction of people, roads, vehicles and clouds is realized by carrying intelligent vehicle-mounted equipment or services on an intelligent cabin, and the intelligent cabin is a human-machine interaction (HMI) system constructed from the perspective of a consumer application scene.
With the development of vehicle-mounted electronics in these years, high-performance MCUs are used in particular. The vehicle-mounted electronic appliance mainly forms a structure of a functional 'domain', the intelligent cabin mainly comprises a plurality of domain controllers according to corresponding structures, and the domain controllers comprise electronic equipment such as a vehicle-mounted information entertainment system, a visual perception system, a voice interaction system and a rear-row touch screen. Compared with the traditional cabin, the intelligent cabin has more powerful functions and can provide more intelligent service for passengers.
Referring to chinese patent CN201510395983.8, a vehicle-mounted intelligent bluetooth headset and an implementation method thereof are disclosed, which can send sound source information of a user's mobile phone and a vehicle-mounted background to the bluetooth headset, so as to implement connection between the headset and an intelligent terminal and a vehicle-mounted background server. However, the bluetooth headset can only be connected with one intelligent terminal and a general vehicle-mounted background server, and when multiple passengers are in the intelligent cabin, corresponding sound source services cannot be provided for different passengers, so that the problem of multi-sound-source output in the intelligent cabin is difficult to solve.
Refer to chinese patent CN201910108045.3 again, disclose a sound subregion controlling means in intelligence passenger cabin, the directional propagation of sound is realized through the strong directive property of parametric speaker for corresponding region can only receive the sound relevant with it in the intelligence passenger cabin, and this scheme not only needs to detect through special sound source and judges passenger's head position, and is difficult to accurate send sound to the people head position when the people head rocks the low head or does not produce sound moreover, experiences not good. And it is still difficult to fully ensure privacy and safety among multiple occupants in a smart cabin.
Therefore, there is a need for an intelligent cockpit area multi-tone zone playing method and device that can solve the above problems.
Disclosure of Invention
The invention aims to provide an intelligent cockpit domain multi-sound zone Bluetooth audio playing method which can directly send sound source data of a current sound zone to a Bluetooth headset of the current sound zone, achieves automatic adjustment and is high in safety and privacy.
In order to achieve the purpose, the invention discloses an intelligent cabin domain multi-tone zone Bluetooth audio playing method, wherein a plurality of Bluetooth modules capable of wirelessly communicating with a Bluetooth earphone are installed on an intelligent cabin, the inside of the intelligent cabin is divided into a plurality of tone zones, each tone zone corresponds to an independent sound source transmission channel, and the sound source transmission channels are used for transmitting sound source data; the method comprises the following steps: identifying the identity of the calibrated Bluetooth headset and carrying out wireless communication with the calibrated Bluetooth headset; acquiring positioning information of the Bluetooth headset through the Bluetooth module; calculating the position information of the Bluetooth headset according to the positioning information, and judging the sound zone of the Bluetooth headset; and matching and connecting the Bluetooth headset with the sound source conveying channel of the sound area, and wirelessly conveying the sound source data conveyed by the sound source conveying channel to the Bluetooth headset so that the Bluetooth headset plays the sound source data of the sound area.
Compared with the prior art, the intelligent cabin is divided into a plurality of sound zones with independent sound source conveying channels, then after a calibrated Bluetooth headset (the Bluetooth headset matched with the Bluetooth module) is detected, the position of the Bluetooth headset is automatically positioned through the Bluetooth module, and sound source data of the sound zone is conveyed to the Bluetooth headset according to the current position of the Bluetooth headset. On the other hand, the invention ensures that only the passenger in the sound zone can share the sound source data of the current sound zone, ensures the privacy and confidentiality of the sound source data of the current sound zone, and prevents the passenger in the adjacent sound zone from being disturbed by playing the sound source data through the Bluetooth headset.
Preferably, the sound zones include a left front sound zone, a right front sound zone, a left rear sound zone, and a right rear sound zone.
Preferably, the bluetooth modules are multiple and respectively installed at different positions in the smart cabin, the positioning information includes electromagnetic wave signals of the bluetooth headset, and calculating the position information of the bluetooth headset according to the positioning information specifically includes: and calculating the position of the Bluetooth headset in the intelligent cabin according to the strength information and/or the phase information of the electromagnetic wave signals.
Preferably, the bluetooth module includes bluetooth modules installed in four corners of the intelligent cabin and located outside the intelligent cabin, and bluetooth modules installed in the intelligent cabin and located in the armrest box and the rear side respectively.
Preferably, "the bluetooth headset is connected to the sound source transmission channel of the sound zone in a matching manner" specifically includes: and recording the position information of the Bluetooth headset, judging the duration of the Bluetooth headset in the current sound zone, and connecting the Bluetooth headset with the sound source conveying channel of the sound zone in a matching manner when the duration exceeds a preset value.
Preferably, each sound zone is correspondingly provided with a multimedia touch screen, and the multimedia touch screen controls sound source data of the sound source conveying channel in the corresponding sound zone.
Specifically, the multimedia touch screen is in matched communication with the intelligent terminal, acquires sound source data of the intelligent terminal, and sends the sound source data of the intelligent terminal to the corresponding sound source delivery channel.
Specifically, the multimedia touch screen acquires sound source data in a multimedia background server and sends the sound source data to the corresponding sound source delivery channel.
Preferably, each sound zone is provided with at least one loudspeaker, and when the current sound zone does not have a corresponding bluetooth headset, the loudspeaker of the current sound zone is controlled to play sound source data of the sound source transmission channel of the current sound zone; and when the current sound zone is provided with the Bluetooth earphone, prohibiting the loudspeaker of the current sound zone from playing the sound source data of the sound source transmission channel of the current sound zone.
Preferably, the intelligent cabin is further provided with a sound zone bluetooth module corresponding to each sound zone, each sound zone bluetooth module is connected to a sound source transmission channel corresponding to the sound zone, the bluetooth headset is connected to the sound source transmission channel of the sound zone, and the sound source data transmitted by the sound source transmission channel is wirelessly transmitted to the bluetooth headset "specifically includes: and matching and connecting the Bluetooth headset with a Bluetooth module corresponding to the sound zone, and transmitting the sound source data transmitted by the sound source transmission channel to the Bluetooth headset through the Bluetooth module.
Specifically, the sound zone bluetooth modules are respectively installed in corresponding sound zones.
The invention also discloses an intelligent cabin domain multi-tone zone Bluetooth audio playing device, which comprises: the intelligent cabin is internally divided into a plurality of sound zones, each sound zone corresponds to an independent sound source delivery channel, and the sound source delivery channels are used for delivering sound source data; the Bluetooth module is in wireless communication with the Bluetooth headset and used for collecting communication information and positioning information sent by the Bluetooth headset; a memory; one or more processors; and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the programs comprising instructions for performing the intelligent cockpit domain multi-zone bluetooth audio playback method as described above.
The invention also discloses a computer readable storage medium comprising a computer program for use in conjunction with an electronic device having a memory, the computer program being executable by a processor to perform the intelligent cockpit domain multi-zone bluetooth audio playback method as described above.
Drawings
Fig. 1 is a flow chart of the intelligent cockpit domain multi-tone zone bluetooth audio playing method of the present invention.
Fig. 2 is a distribution diagram of the bluetooth module in the intelligent cabin according to the first embodiment of the invention.
Fig. 3 is a block diagram of an intelligent cockpit domain multi-tone zone bluetooth audio playback device according to a first embodiment of the present invention.
Fig. 4 is a distribution diagram of part of the modules of the intelligent cabin in the second embodiment of the invention.
Fig. 5 is a block diagram of an intelligent cockpit domain multi-tone zone bluetooth audio playback device according to a second embodiment of the present invention.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, the present invention discloses an intelligent cabin domain multi-sound zone bluetooth audio playing method 100, wherein a plurality of bluetooth modules capable of wirelessly communicating with a bluetooth headset 300 are installed on an intelligent cabin 200, the inside of the intelligent cabin 200 is divided into a plurality of sound zones A, B, C, D, each sound zone corresponds to an independent sound source transmission channel, and the sound source transmission channel is used for transmitting sound source data; the method comprises the following steps: s11, identifying the identity of the calibrated Bluetooth headset and carrying out wireless communication with the calibrated Bluetooth headset; s12, acquiring the positioning information of the Bluetooth headset through the Bluetooth module; s13, calculating the position information of the Bluetooth headset according to the positioning information, and S14 judging the sound zone of the Bluetooth headset; s15 the Bluetooth headset is connected with the sound source transmission channel of the sound area in a matching mode, S16 the sound source data transmitted by the sound source transmission channel are transmitted to the Bluetooth headset in a wireless mode, and therefore the Bluetooth headset plays the sound source data of the sound area in the playing mode.
In this embodiment, the intelligent cabin 200 is an intelligent cabin of an automobile.
Referring to fig. 2, the ranges include a front left range a, a front right range B, a rear left range C, and a rear right range D. Of course, the corresponding sound zones may be arranged according to the seat positions in the intelligent cabin, and are not limited to four sound zones.
The Bluetooth modules respectively comprise four auxiliary Bluetooth modules 201 arranged at four corners in an intelligent cabin (vehicle) and a main Bluetooth module 202 arranged at an armrest box. The positioning information comprises electromagnetic wave signals of the Bluetooth headset. In step S13, the position of the bluetooth headset in the intelligent cabin is calculated according to the strength information and/or the phase information of the electromagnetic wave signal.
In this embodiment, after the main bluetooth module 202 searches for the electromagnetic wave signal of the bluetooth headset, it is determined whether the bluetooth headset is a calibrated bluetooth headset, if so, the bluetooth headset is in communication connection with the bluetooth headset, the main bluetooth module 202 and the four auxiliary bluetooth modules 201 are controlled to acquire the electromagnetic wave signal of the bluetooth headset respectively, the angle of the bluetooth headset relative to each auxiliary bluetooth module is determined by the phase difference of the electromagnetic wave signal of the bluetooth headset sensed between the four auxiliary bluetooth modules, the distance between the bluetooth headset and the main bluetooth module is determined by the signal intensity of the electromagnetic wave signal of the bluetooth headset sensed by the main bluetooth module, and the three-dimensional coordinate position of the bluetooth headset is determined according to the distance. Certainly, a plurality of bluetooth modules can also be installed in the intelligent cabin, each bluetooth module has a plurality of antenna arrays with known intervals, the angle of the bluetooth headset relative to each bluetooth module is determined by measuring the phase difference of electromagnetic wave signals acquired by the plurality of antenna arrays in the same bluetooth module, so as to determine the initial coordinate position of the bluetooth headset, and then the coordinate position of the bluetooth headset is corrected by sensing the difference value of the signal intensity of the bluetooth headset by each bluetooth module.
Preferably, step S15 specifically includes: s151 records the position information of the Bluetooth headset, S152 judges the duration time of the Bluetooth headset in the current sound zone, and when the duration time exceeds a preset value, S153 connects the Bluetooth headset with a sound source transmission channel of the sound zone in a matching manner.
Referring to fig. 3, the invention further discloses an intelligent cockpit domain multi-sound zone bluetooth audio playing apparatus 400, and in a first embodiment, the apparatus 400 includes a bluetooth module, an entertainment zone controller 31, sound source transmission channels 321, 322, 323, 324 corresponding to sound zones A, B, C, D one to one, and sound zone bluetooth modules 241, 242, 243, 244 corresponding to the sound source transmission channels 321, 322, 323, 324. The entertainment domain controller 31 includes a memory; one or more processors; and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the programs comprising instructions for performing the intelligent cockpit domain multi-zone bluetooth audio playback method 100 as described above. Each of the bluetooth module for audio range 241, 242, 243, 244 is connected to the corresponding audio source transmission channel 321, 322, 323, 324.
In step S16, the bluetooth headset 300 is connected to the sound zone bluetooth module corresponding to the sound zone, and the sound source data transmitted by the sound source transmission channel is transmitted to the bluetooth headset through the sound zone bluetooth module.
The zone bluetooth modules 241, 242, 243 and 244 are respectively installed in the corresponding zones A, B, C, D.
Preferably, referring to fig. 4 and 5, in the second embodiment of the present invention, each sound zone A, B, C, D is installed with a multimedia touch screen 11, 12, 13, 14, and the multimedia touch screen 11, 12, 13, 14 controls the sound source data of the sound source transmission channel (not shown) in the corresponding sound zone A, B, C, D. In this embodiment, the sound source transmission channels are located on the corresponding multimedia touch screens 11, 12, 13, and 14, and the multimedia touch screens 11, 12, 13, and 14 are respectively provided with a sound zone bluetooth module (not shown) for wirelessly communicating with the external bluetooth headset 300.
With continuing reference to fig. 4 and 5, the apparatus 400 further includes speakers 21, 22, 23, 24 respectively connected to each of the multimedia touch screens 11, 12, 13, 14, and the multimedia touch screens 11, 12, 13, 14 respectively control the speakers 21, 22, 23, 24 connected thereto to operate.
The multimedia touch screens 11, 12, 13 and 14 acquire sound source data in a multimedia background server and send the sound source data to the corresponding sound source delivery channel.
When the current sound zone does not have the corresponding Bluetooth headset 300, controlling the loudspeaker of the current sound zone to play sound source data of the sound source transmission channel of the current sound zone; when the current sound zone has the bluetooth headset 300, the speaker of the current sound zone is prohibited from playing the sound source data of the sound source delivery channel of the current sound zone.
The intelligent cockpit domain multi-tone zone bluetooth audio playing method 100 further includes: when a loudspeaker of one sound zone works (the sound zone is called as a current sound zone), the working state of a multimedia touch screen of an adjacent sound zone of the current sound zone is judged, when the multimedia touch screen of the adjacent sound zone is not in a standby or power-off state (for example, the multimedia touch screen of the adjacent sound zone is in a working state or an entertainment state), sound source data played in the current sound zone is obtained, reverse sound source data with a waveform opposite to that of the sound source data is obtained, and the loudspeaker of the adjacent sound zone is controlled to play the reverse sound source data so as to provide silencing service of the adjacent sound zone.
The "acquiring reverse sound source data having a waveform opposite to that of the sound source data" specifically includes: and calculating first reverse sound source data with the same waveform reverse amplitude value according to the sound source data, and adjusting the amplitude of the first reverse sound source data according to preset attenuation parameters between the loudspeakers in the adjacent sound zone relative to the sound source emitted by the loudspeaker in the current sound zone to obtain the reverse sound source data. In the scheme, when the loudspeaker of one sound zone carries out sound field service, the loudspeaker of the adjacent sound zone close to the previous sound zone carries out corresponding sound attenuation service so as to prevent the sound of the sound zone from being transmitted to the adjacent sound zone and prevent the loudspeaker from disturbing other sound zones.
The loudspeaker comprises a left instrument desk loudspeaker, a left front door loudspeaker, a first headrest loudspeaker (a main driving position headrest loudspeaker), a right instrument desk loudspeaker, a right front door loudspeaker and a second headrest loudspeaker (a copilot position headrest loudspeaker), wherein the left instrument desk loudspeaker, the left front door loudspeaker and the first headrest loudspeaker are located in a left front sound zone A, the right instrument desk loudspeaker, the right front door loudspeaker and the second headrest loudspeaker are located in a right front sound zone B, the left rear door loudspeaker, the left rear loudspeaker and the third headrest loudspeaker (a left rear seat headrest loudspeaker) are located in a left rear sound zone C, and the right rear door loudspeaker, the right rear loudspeaker and the fourth headrest loudspeaker (a right rear seat headrest loudspeaker) are located in a right rear sound zone D.
The present invention also discloses a computer readable storage medium comprising a computer program for use in conjunction with an electronic device having a memory, the computer program executable by a processor to perform the intelligent cockpit domain multi-zone bluetooth audio playback method 100 as described above.
The during operation, the bluetooth headset that the passenger used in the intelligence passenger cabin is for being by the bluetooth headset that entertainment domain controller markd in the intelligence passenger cabin, so when the passenger opened bluetooth headset, this bluetooth headset was searched to a plurality of bluetooth modules in the intelligence passenger cabin, discern this bluetooth headset for demarcating bluetooth headset, acquire this bluetooth headset's locating signal, entertainment domain controller calculates bluetooth headset's position according to this locating signal, judge the sound zone that bluetooth headset is located, directly send the sound source data of broadcast in the sound zone that bluetooth headset is located to bluetooth headset in, make the user when opening bluetooth headset in the car, need not the operation, can acquire the sound source data of sound zone that is located automatically. When the passenger borrows this bluetooth headset or takes another passenger to use in the car, the bluetooth headset can automatic switch the sound source data of the sound zone that plays back passenger. If the loudspeaker of the sound zone where the Bluetooth headset is located normally plays the sound source data, the entertainment domain controller controls the loudspeaker of the current sound zone to stop playing the sound source data while sending the sound source data to the Bluetooth headset.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.
Claims (13)
1. An intelligent cabin domain multi-tone zone Bluetooth audio playing method is characterized in that: the intelligent cabin is provided with a plurality of Bluetooth modules which can wirelessly communicate with Bluetooth earphones, the inside of the intelligent cabin is divided into a plurality of sound zones, each sound zone corresponds to an independent sound source transmission channel, and the sound source transmission channels are used for transmitting sound source data; the method comprises the following steps:
identifying the identity of the calibrated Bluetooth headset and carrying out wireless communication with the calibrated Bluetooth headset;
acquiring positioning information of the Bluetooth headset through the Bluetooth module;
calculating the position information of the Bluetooth headset according to the positioning information, and judging the sound zone of the Bluetooth headset;
and the Bluetooth headset is connected with the sound source transmission channel of the sound area in a matching manner, and the sound source data transmitted by the sound source transmission channel is wirelessly transmitted to the Bluetooth headset, so that the Bluetooth headset plays the sound source data of the sound area.
2. The intelligent cockpit domain multi-zone bluetooth audio playing method of claim 1, wherein: the sound zones comprise a left front sound zone, a right front sound zone, a left rear sound zone and a right rear sound zone.
3. The intelligent cockpit domain multi-zone bluetooth audio playing method of claim 1, wherein: the bluetooth module is a plurality of and install respectively in different positions in the intelligence cockpit, locating information includes bluetooth headset's electromagnetic wave signal, according to locating information calculates bluetooth headset's positional information specifically includes: and calculating the position of the Bluetooth headset in the intelligent cabin according to the strength information and/or the phase information of the electromagnetic wave signals.
4. The intelligent cockpit domain multi-zone bluetooth audio playing method of claim 1, wherein: the Bluetooth module comprises Bluetooth modules arranged at four corners of the intelligent cabin and positioned outside the intelligent cabin and Bluetooth modules arranged in the intelligent cabin and respectively positioned on the armrest box and the rear side.
5. The intelligent cockpit domain multi-zone bluetooth audio playing method of claim 1, wherein: will bluetooth headset and the sound source transfer channel accordant connection in place sound zone specifically include: and recording the position information of the Bluetooth headset, judging the duration of the Bluetooth headset in the current sound zone, and connecting the Bluetooth headset with a sound source transmission channel of the sound zone in a matching manner when the duration exceeds a preset value.
6. The intelligent cockpit domain multi-zone bluetooth audio playing method of claim 1, wherein: and each sound zone is correspondingly provided with a multimedia touch screen which controls sound source data of a sound source conveying channel in the corresponding sound zone.
7. The intelligent cockpit domain multi-zone bluetooth audio playing method of claim 6, wherein: the multimedia touch screen is in matched communication with the intelligent terminal, acquires sound source data of the intelligent terminal, and sends the sound source data of the intelligent terminal to the corresponding sound source conveying channel.
8. The intelligent cockpit domain multi-zone bluetooth audio playing method of claim 6, wherein: the multimedia touch screen acquires sound source data in a multimedia background server and sends the sound source data to the corresponding sound source conveying channel.
9. The intelligent cockpit domain multi-tone zone bluetooth audio playing method of claim 1, wherein: each sound zone is provided with at least one loudspeaker, and when the current sound zone does not have a corresponding Bluetooth headset, the loudspeaker of the current sound zone is controlled to play sound source data of the sound source transmission channel of the current sound zone; and when the current sound zone is provided with the Bluetooth earphone, prohibiting the loudspeaker of the current sound zone from playing the sound source data of the sound source transmission channel of the current sound zone.
10. The intelligent cockpit domain multi-zone bluetooth audio playing method of claim 1, wherein: still be provided with the sound zone bluetooth module that corresponds with each sound zone in the intelligence passenger cabin, each sound zone bluetooth module with correspond the sound source transfer passage of sound zone is connected, will bluetooth headset and the sound source transfer passage accordant connection of place sound zone will the sound source data wireless transport that sound source transfer passage carried extremely bluetooth headset specifically includes: and matching and connecting the Bluetooth headset with a sound zone Bluetooth module corresponding to the sound zone, and transmitting the sound source data transmitted by the sound source transmission channel to the Bluetooth headset through the sound zone Bluetooth module.
11. The intelligent cockpit domain multi-zone bluetooth audio playback method of claim 10, wherein: and the sound zone Bluetooth modules are respectively installed in corresponding sound zones.
12. The utility model provides an intelligence passenger cabin territory multitone district bluetooth audio playback device which characterized in that includes:
the intelligent cabin is internally divided into a plurality of sound zones, each sound zone corresponds to an independent sound source delivery channel, and the sound source delivery channels are used for delivering sound source data;
the Bluetooth module is in wireless communication with the Bluetooth headset and used for collecting communication information and positioning information sent by the Bluetooth headset;
a memory;
one or more processors;
and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the programs comprising instructions for performing the intelligent cockpit domain multi-zone bluetooth audio playback method of any of claims 1-11.
13. A computer-readable storage medium comprising a computer program for use in conjunction with an electronic device having a memory, wherein the computer program is executable by a processor to perform the intelligent cockpit domain multi-zone bluetooth audio playback method of any of claims 1-11.
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| CN202210362635.0A CN114501234A (en) | 2022-04-08 | 2022-04-08 | Intelligent cabin domain multi-tone zone Bluetooth audio playing method and device |
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| CN202210362635.0A CN114501234A (en) | 2022-04-08 | 2022-04-08 | Intelligent cabin domain multi-tone zone Bluetooth audio playing method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115103344A (en) * | 2022-06-17 | 2022-09-23 | 广州小鹏汽车科技有限公司 | Control method of Bluetooth headset in vehicle cabin, vehicle and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150043744A1 (en) * | 2013-08-09 | 2015-02-12 | GM Global Technology Operations LLC | Masking vehicle noise |
| US20160196818A1 (en) * | 2015-01-02 | 2016-07-07 | Harman Becker Automotive Systems Gmbh | Sound zone arrangement with zonewise speech suppression |
| CN106231503A (en) * | 2016-09-19 | 2016-12-14 | 清华大学 | A kind of audio system that subregion controls in car and control method |
| CN109218894A (en) * | 2017-06-29 | 2019-01-15 | 长城汽车股份有限公司 | Vehicle-mounted orientation sound system, control method and vehicle |
| CN110234048A (en) * | 2019-02-02 | 2019-09-13 | 上海蔚来汽车有限公司 | Interior sound zone control device and method, controller and medium |
| CN113407762A (en) * | 2021-06-18 | 2021-09-17 | 斑马网络技术有限公司 | Method, equipment and system for managing multi-audio-zone audio playing |
-
2022
- 2022-04-08 CN CN202210362635.0A patent/CN114501234A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150043744A1 (en) * | 2013-08-09 | 2015-02-12 | GM Global Technology Operations LLC | Masking vehicle noise |
| US20160196818A1 (en) * | 2015-01-02 | 2016-07-07 | Harman Becker Automotive Systems Gmbh | Sound zone arrangement with zonewise speech suppression |
| CN106231503A (en) * | 2016-09-19 | 2016-12-14 | 清华大学 | A kind of audio system that subregion controls in car and control method |
| CN109218894A (en) * | 2017-06-29 | 2019-01-15 | 长城汽车股份有限公司 | Vehicle-mounted orientation sound system, control method and vehicle |
| CN110234048A (en) * | 2019-02-02 | 2019-09-13 | 上海蔚来汽车有限公司 | Interior sound zone control device and method, controller and medium |
| CN113407762A (en) * | 2021-06-18 | 2021-09-17 | 斑马网络技术有限公司 | Method, equipment and system for managing multi-audio-zone audio playing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115103344A (en) * | 2022-06-17 | 2022-09-23 | 广州小鹏汽车科技有限公司 | Control method of Bluetooth headset in vehicle cabin, vehicle and storage medium |
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