CN114885258A - Method and system for cooperatively playing music by mobile Bluetooth sound in vehicle and vehicle - Google Patents
Method and system for cooperatively playing music by mobile Bluetooth sound in vehicle and vehicle Download PDFInfo
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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
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
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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
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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
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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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a method for cooperatively playing music by mobile Bluetooth sound in a vehicle, which specifically comprises the following steps: placing a mobile Bluetooth sound device in the vehicle, and determining the position of the mobile Bluetooth sound in the vehicle; the mobile Bluetooth sound equipment is wirelessly connected with the vehicle-mounted sound equipment unit to carry out audio transmission; and collecting audio signals in the vehicle, and adjusting the audio playing effect based on the real-time feedback of a sound effect algorithm. According to the invention, the original vehicle sound equipment is not required to be upgraded, released and modified on a large scale, the convenience of the mobile Bluetooth sound is utilized, the purpose of cooperatively playing music by the original vehicle sound equipment and the mobile Bluetooth sound is realized, and meanwhile, the sound effect is fed back and adjusted in real time by judging the position of the mobile Bluetooth sound and combining the results of sound effect processing and position judgment, so that a better sound effect can be obtained.
Description
Technical Field
The invention relates to a method and a system for cooperatively playing music by a Bluetooth sound and a vehicle thereof, in particular to a method and a system for cooperatively playing music by a mobile Bluetooth sound in a vehicle and a vehicle thereof.
Background
Along with the development of automobile industry, the consumer pays attention to on-vehicle infotainment product gradually, but a lot of low price position brands or low joining in marriage the motorcycle type, and former car only disposes 4 or 6, 7 speakers, does not have the low audio amplifier, and most low joining in marriage motorcycle type stereo set control part and do not support the drive of low audio amplifier, this just makes the user can only through the stereo set repacking, installs external power amplifier additional and promotes the stereo set configuration. The convenient bluetooth sound equipment sold in the market can not be integrated into the original automobile sound equipment, and can only be independently connected with the bluetooth of the mobile phone for work. Even if the loudspeaker is connected to a vehicle, the loudspeaker cannot work with the original loudspeaker in the vehicle.
Therefore, the vehicle-mounted sound equipment, the vehicle-mounted loudspeaker and the like in the prior art cannot meet the requirements of people, and improvement is urgently needed.
Disclosure of Invention
The invention aims to provide a method and a system for cooperatively playing music by mobile Bluetooth sound in a vehicle and the vehicle thereof, which can be used as a supplement of sound equipment of an original vehicle and cooperatively play music with the sound equipment of the original vehicle, and solve the defects in the prior art.
The invention provides the following scheme:
a method for cooperatively playing music by mobile Bluetooth sound in a vehicle specifically comprises the following steps:
placing a mobile Bluetooth sound device in the vehicle, and determining the position of the mobile Bluetooth sound in the vehicle;
the mobile Bluetooth sound equipment is wirelessly connected with the vehicle-mounted sound equipment unit to carry out audio transmission;
and collecting audio signals in the vehicle, and adjusting the audio playing effect based on the real-time feedback of a sound effect algorithm.
Further, the determining the position of the mobile bluetooth sound in the vehicle specifically includes: the distance signal is collected through the laser range finder and sent to the vehicle-mounted sound unit.
Further, the determining the position of the mobile bluetooth sound in the vehicle specifically includes: and determining that the mobile Bluetooth sound device is placed at a fixed position in the car.
Further, gather audio signal in the car, specifically for gathering the signal that obtains sensor in the seat headrest, on-vehicle stereo set unit carries out acoustics to the noise that removes bluetooth sound device output specific frequency and confirms, feeds back, adjusts audio signal in real time based on the audio algorithm to export through on-vehicle speaker.
Further, the fixed position that the bluetooth sound device was placed in the car is confirmed, the fixed position specifically includes: door matter storage lattice, well handrail storing space or glove box storing space.
The utility model provides a remove bluetooth stereo set in car and broadcast music system in coordination, specifically includes:
the mobile Bluetooth sound module plays audio in a Bluetooth wireless connection mode in the vehicle;
the vehicle-mounted sound unit plays audio by using the sound setting of the vehicle-mounted original equipment, establishes Bluetooth wireless connection with the mobile Bluetooth sound module, judges the position of the mobile Bluetooth sound, receives or sends audio signals, decodes and/or codes the audio signals, and processes the audio signals through various sound effect algorithms;
the vehicle-mounted loudspeaker is used for playing the audio signal;
the signal acquisition module: for capturing audio signals in the vehicle.
Furthermore, the signal acquisition module acquires audio signals in the vehicle through a sensor in the headrest.
An electronic device, in particular a vehicle-mounted electronic device, comprising: the system comprises a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory complete mutual communication through the communication bus;
the memory has stored therein a computer program which, when executed by the processor, causes the processor to carry out the steps of the method.
A computer-readable storage medium storing a computer program executable by an electronic device, the computer program, when run on the electronic device, causing the electronic device to perform the steps of the method.
The utility model provides an automobile with remove bluetooth sound and vehicle audio unit and play music function in coordination, be provided with the automobile-interior removal bluetooth sound system of playing music in coordination on the automobile.
Compared with the prior art, the invention has the following advantages: the original vehicle sound equipment does not need to be upgraded, released and modified on a large scale, and meanwhile, the purpose of cooperatively playing music by the original vehicle sound equipment and the mobile Bluetooth sound equipment is realized by utilizing the convenience of the mobile Bluetooth sound equipment;
be provided with audio signal collection system in the car, specifically through sensor acquisition audio signal in the headrest, with signal transmission to the sound unit in, utilize various ripe audio algorithm to handle the signal, outwards broadcast through the car interior speaker after decoding, judge through the position to removing bluetooth sound simultaneously, combine the result that audio processing and position were judged, real-time feedback, adjustment audio can obtain better sound effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flow chart of the method for cooperatively playing music by mobile bluetooth sound in a vehicle.
Fig. 2 is an architecture diagram of the in-vehicle mobile bluetooth sound cooperative music playing system according to the present invention.
Fig. 3 is an architecture diagram of a specific application scenario in an embodiment of the present invention.
Fig. 4 is a signal processing flow and a system architecture diagram of the mobile bluetooth sound coordinated vehicle-mounted sound unit for automatically adjusting sound effects.
Fig. 5 is a system architecture diagram of an electronic device.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 shows a flowchart of a method for cooperatively playing music by using a mobile bluetooth sound in a vehicle according to the present invention, which specifically includes:
step S1: placing a mobile Bluetooth sound device in the vehicle, determining the position of the mobile Bluetooth sound device in the vehicle, acquiring a distance signal through a laser range finder, and sending the distance signal to a vehicle-mounted sound unit;
step S2: the mobile Bluetooth sound equipment and the vehicle-mounted sound equipment unit establish wireless communication connection for audio transmission;
step S3: gather the interior audio signal of car, based on audio effect algorithm real-time feedback, adjust the audio playback effect, gather audio signal as the adapter through the microphone in this embodiment.
Preferably, the position of the mobile Bluetooth sound equipment in the vehicle is determined, and the fixed position is directly set on the audio frequency of the vehicle-mounted sound equipment, specifically, the mobile Bluetooth sound equipment is placed at the fixed position (closed space) in the vehicle. When mobile bluetooth sound device places in fixed position (airtight space), need not carry out position and distance detection, can directly carry out the position setting on-vehicle sound unit, for example, fixed position includes: door matter storage lattice, well handrail storing space or glove box storing space.
Preferably, the audio signal in the car is collected, specifically, the signal that obtains sensor in the seat headrest is collected, and on-vehicle sound unit carries out acoustics to the noise of removing bluetooth sound device output specific frequency and confirms, based on the audio algorithm, real-time feedback, adjustment audio signal to export through on-vehicle speaker.
As shown in fig. 2, on the basis of the above method for cooperatively playing music by using a mobile bluetooth sound in an automobile, the present invention also discloses a system for cooperatively playing music by using a mobile bluetooth sound in an automobile corresponding to the method, which specifically comprises:
the mobile Bluetooth sound module plays audio in the vehicle in a Bluetooth wireless connection mode, the position in the vehicle refers to a random position or a fixed position,
the vehicle-mounted sound unit plays audio by utilizing the sound setting of the vehicle-mounted original device, establishes Bluetooth wireless connection with the mobile Bluetooth sound module, judges the position of the mobile Bluetooth sound, judges, receives or sends an audio signal, decodes and/or codes the audio signal, and processes the audio signal through various sound effect algorithms;
the vehicle-mounted loudspeaker is used for playing the audio signal;
the signal acquisition module: for capturing audio signals in the vehicle.
Preferably, the signal acquisition module acquires audio signals in the vehicle through a sensor in the headrest.
It should be noted that although the system discloses only the mobile bluetooth audio module, the car audio unit, the car speaker and the signal acquisition module, the system is not limited to the above basic functional modules. On the contrary, the present invention is intended to mean that one skilled in the art can arbitrarily add one or more functional modules on the basis of the basic functional modules mentioned above to form an infinite number of embodiments or technical solutions, that is, the present system is open rather than closed, and the protection scope of the claims of the present invention should not be considered to be limited to the disclosed basic functional modules because the present embodiment discloses only individual basic functional modules.
As shown in fig. 3 and 4, the system architecture in the present embodiment includes:
remove bluetooth sound device: comprises a sound production module, a control module and a power management module (a battery or a charging port). The control module comprises: a Bluetooth/Wi-Fi module and a position sensor module (distance detection and judgment module). The sound production module of the mobile Bluetooth sound device has different types, and can be high pitch, middle pitch, low pitch and full frequency. Since the high pitch and the middle pitch are often configured in combination and have high requirements on the arrangement position, the low pitch module or the full frequency module is recommended to be adopted for the sound production module in the embodiment for the low-profile vehicle. It should be noted that, although all the functional modules of the above-mentioned words are not shown in the structural diagram of the present embodiment, one skilled in the art can add one or more functional modules of the prior art on the basis of the illustrated structure by means of the knowledge of the ordinary skill in the art.
The mobile Bluetooth sound device can be placed in any space (mode I: space mode) in a vehicle, after the mobile Bluetooth sound device is placed at a position, a distance detection module (laser range finder) collects data and sends a calculation result to a sound unit through Bluetooth, and the mobile Bluetooth sound device is placed with direction requirements and has upward and forward marks.
The mobile Bluetooth sound device can also be placed in a vehicle door storage space, a middle armrest storage space, a glove box storage space and the like (mode two: a storage mode). When the mobile Bluetooth sound device is placed in a closed space (fixed position), position and distance detection is not needed, and position setting can be directly carried out on the vehicle-mounted sound unit.
An in-vehicle audio unit: the sound unit comprises a Bluetooth/WIFI transceiver module, a sound position judging and adjusting module and a sound effect algorithm module.
And the Bluetooth/WIFI transceiving module is used for communicating with the mobile Bluetooth sound device and transmitting audio.
The sound position judging and adjusting module is used for detecting the position of the mobile Bluetooth sound device, outputting sound waves with specific frequency to perform effect adjustment, and acquiring sensor signals arranged on a seat headrest.
3. Automatic sound effect adjustment strategy:
and after the sound unit judges the mobile Bluetooth sound device, starting an automatic sound effect adjusting strategy. There is the deployment signal acquisition microphone in the seat headrest, and sound unit carries out the acoustics through the bluetooth to the noise that removes bluetooth sound equipment output specific frequency and confirms to through former car speaker output simultaneously, gather through the microphone and constantly feed back the adjustment audio algorithm, in order to obtain better audio.
The sound effect algorithm is a sound effect algorithm with an automatic adjusting function. And adjusting the output in the system according to the acoustic characteristics and the position of the mobile Bluetooth sound device. And finally, the sound unit outputs audio to the mobile sound device through Bluetooth and the original vehicle loudspeaker through an audio cable.
As can be seen from fig. 4, the signal processing flow of the automatic sound effect adjustment strategy is as follows: gather vehicle information signal, carry out user operation setting, can select different audios from the audio selection module of multiple difference, include in the audio selection module: the system comprises an outside bus street-exposing module, an outside bus pedestrian warning module, a multimedia function module, a map/telephone module, an inside engine simulation module and an alarm module. The description of the sound effect module in the embodiment is only illustrative and optional, and is not exhaustive.
For the sound effect module, the automatic sound effect adjustment strategy arbitrates and processes the sound effect module through the audio arbitration processing module, then node identification is carried out on the A2B main node, and foreign sounds are sent to the A2B bus after the node 2 is accessed.
The noun explains: the A2B Bus and the A2B (automatic Audio Bus) vehicle-mounted Audio Bus can provide excellent Audio quality compared with the traditional analog Audio Bus, and meanwhile, the weight and the cost of an automobile Audio wire harness can be greatly saved. The A2B bus is used to connect audio devices in the vehicle, such as MIC, power Amplifier (AMP), multimedia host (Head Unit), and T-BOX. The transmission of audio data (I2S/TDM), control signals (I2C), clock and power over distance is performed over a low cost unshielded twisted pair UTP. The digital interface can save peripheral DAC/ADC conversion, provides a simpler and more convenient solution for audio design, and simultaneously improves the fuel efficiency.
The A2B bus is a vehicle-mounted high-bandwidth (50Mbps), bidirectional, digital audio bus, adopts a daisy chain structure, is a single Master (Master) and multi-Slave (Slave) system, supports at most 11 nodes (10 Slave nodes), and has a maximum distance of 15 meters between the nodes. A2B supports span digital audio transmission, at most 32 data channels (uplink and downlink), a conventional code rate of 48kHz-44.1kHz (supporting high-fidelity audio of 96kHz and 192 kHz), and a bus embedded with a clock and a power supply. The time delay of the link <50uS provides possibility for applications such as ANC active noise reduction, real-time voice recognition, high-fidelity sound effect processing and the like.
In this embodiment, the nodes of the A2B bus include A2B slave node 1 and A2B slave node 2, where the A2B slave node 1 is connected to the audio amplifier 1 (in the vehicle) and is configured to perform audio playing on one or more in-vehicle speakers/speakers, and the content of the audio playing includes multimedia audio and video, navigation information broadcast, alarm information, in-vehicle engine simulation, and so on.
A2B is connected with audio amplifier 2 (outside vehicle) from node 2, and is used for audio playing of one or more outside vehicle sound boxes/loudspeakers, and the content of audio playing comprises multimedia audio and video, outside vehicle interior street loudspeaking, pedestrian warning tone, alarm prompting tone, and the like.
The invention also discloses an automobile with the function of cooperatively playing music by the mobile Bluetooth sound and the vehicle-mounted sound unit, and the automobile is provided with a system for cooperatively playing the music by the mobile Bluetooth sound. The mobile bluetooth sound, the car audio unit and the automatic sound effect adjustment strategy disclosed in this embodiment can all be implemented on the car.
As shown in fig. 5, the present invention discloses a method and a system for cooperatively playing music by using a mobile bluetooth sound in a vehicle, and further discloses an electronic device and a storage medium corresponding to the method and the system:
an electronic device, in particular a vehicle-mounted electronic device, comprising: the system comprises a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory complete mutual communication through the communication bus; the memory has stored therein a computer program that, when executed by the processor, causes the processor to perform the steps of the in-vehicle mobile bluetooth sound collaborative playback music method.
A computer-readable storage medium storing a computer program executable by an electronic device, which when run on the electronic device, causes the electronic device to perform the steps of a method for in-vehicle mobile bluetooth sound to co-play music.
The communication bus mentioned in the electronic device may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The communication bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus.
The electronic device includes a hardware layer, an operating system layer running on top of the hardware layer, and an application layer running on top of the operating system. The hardware layer includes hardware such as a Central Processing Unit (CPU), a Memory Management Unit (MMU), and a Memory. The operating system may be any one or more computer operating systems that implement control of the electronic device through a Process (Process), such as a Linux operating system, a Unix operating system, an Android operating system, an iOS operating system, or a windows operating system. In the embodiment of the present invention, the electronic device may be a handheld device such as a smart phone and a tablet computer, or an electronic device such as a desktop computer and a portable computer, which is not particularly limited in the embodiment of the present invention.
The execution main body of the electronic device control in the embodiment of the present invention may be the electronic device, or a functional module capable of calling a program and executing the program in the electronic device. The electronic device may obtain the firmware corresponding to the storage medium, the firmware corresponding to the storage medium is provided by a vendor, and the firmware corresponding to different storage media may be the same or different, which is not limited herein. After the electronic device acquires the firmware corresponding to the storage medium, the firmware corresponding to the storage medium may be written into the storage medium, specifically, the firmware corresponding to the storage medium is burned into the storage medium. The process of burning the firmware into the storage medium can be implemented by adopting the prior art, and is not described in the embodiment of the present invention.
The electronic device may further acquire a reset command corresponding to the storage medium, where the reset command corresponding to the storage medium is provided by a vendor, and the reset commands corresponding to different storage media may be the same or different, and are not limited herein.
At this time, the storage medium of the electronic device is a storage medium in which the corresponding firmware is written, and the electronic device may respond to the reset command corresponding to the storage medium in which the corresponding firmware is written, so that the electronic device resets the storage medium in which the corresponding firmware is written according to the reset command corresponding to the storage medium. The process of resetting the storage medium according to the reset command can be implemented by the prior art, and is not described in detail in the embodiment of the present invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
For simplicity of explanation, the method embodiments are described as a series of acts or combinations, but those skilled in the art will appreciate that the embodiments are not limited by the order of acts described, as some steps may occur in other orders or concurrently with other steps in accordance with the embodiments of the invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A method for cooperatively playing music by mobile Bluetooth sound in a vehicle is characterized by specifically comprising the following steps:
placing a mobile Bluetooth sound device in the vehicle, and determining the position of the mobile Bluetooth sound in the vehicle;
the mobile Bluetooth sound equipment is wirelessly connected with the vehicle-mounted sound equipment unit to carry out audio transmission;
and collecting audio signals in the vehicle, and adjusting the audio playing effect based on the real-time feedback of a sound effect algorithm.
2. The in-vehicle mobile bluetooth sound cooperative music playing method according to claim 1, wherein the determining of the location of the mobile bluetooth sound in the vehicle specifically comprises: the distance signal is collected through the laser range finder and sent to the vehicle-mounted sound unit.
3. The in-vehicle mobile bluetooth sound cooperative music playing method according to claim 1, wherein the determining of the location of the mobile bluetooth sound in the vehicle specifically comprises: and determining that the mobile Bluetooth sound device is placed at a fixed position in the car.
4. The in-vehicle bluetooth sound collaborative music playing method according to claim 1, wherein the in-vehicle audio signal is collected, specifically, a signal obtained by a sensor in a headrest of a seat is collected, a vehicle-mounted sound unit outputs noise with a specific frequency to the mobile bluetooth sound device for acoustic confirmation, and the audio signal is fed back and adjusted in real time based on a sound effect algorithm and is output through a vehicle-mounted speaker.
5. The in-vehicle mobile bluetooth sound collaborative music playing method according to claim 2, wherein the determining that the mobile bluetooth sound device is placed in a fixed position in a vehicle specifically includes: door matter storage lattice, well handrail storing space or glove box storing space.
6. The utility model provides a remove bluetooth stereo set in car and broadcast music system in coordination which characterized in that specifically includes:
the mobile Bluetooth sound module plays audio in a Bluetooth wireless connection mode in the vehicle;
the vehicle-mounted sound unit plays audio by utilizing the sound setting of the vehicle-mounted original device, establishes Bluetooth wireless connection with the mobile Bluetooth sound module, judges the position of the mobile Bluetooth sound, receives or sends audio signals, decodes and/or codes the audio signals, and processes the audio signals through various sound effect algorithms;
the vehicle-mounted loudspeaker is used for playing the audio signal;
the signal acquisition module: for capturing audio signals in the vehicle.
7. The in-vehicle Bluetooth enabled audio collaborative play music system according to claim 1, wherein the signal acquisition module acquires audio signals in the vehicle through a sensor in the headrest.
8. An electronic device, specifically an in-vehicle electronic device, characterized by comprising: the system comprises a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory are communicated with each other through the communication bus;
the memory has stored therein a computer program which, when executed by the processor, causes the processor to perform the steps of the method of any one of claims 1 to 5.
9. A computer-readable storage medium, characterized in that it stores a computer program executable by an electronic device, which, when run on the electronic device, causes the electronic device to perform the steps of the method of any one of claims 1 to 5.
10. An automobile with a mobile Bluetooth sound and vehicle-mounted sound unit cooperative music playing function, wherein the automobile is provided with the in-automobile mobile Bluetooth sound cooperative music playing system as claimed in claim 6 or 7.
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| CN202210428617.8A CN114885258A (en) | 2022-04-22 | 2022-04-22 | Method and system for cooperatively playing music by mobile Bluetooth sound in vehicle and vehicle |
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| CN202210428617.8A CN114885258A (en) | 2022-04-22 | 2022-04-22 | Method and system for cooperatively playing music by mobile Bluetooth sound in vehicle and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116709282A (en) * | 2023-06-20 | 2023-09-05 | 河北初光汽车部件有限公司 | Automobile Bluetooth audio system capable of being conveniently disassembled and assembled |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116709282A (en) * | 2023-06-20 | 2023-09-05 | 河北初光汽车部件有限公司 | Automobile Bluetooth audio system capable of being conveniently disassembled and assembled |
| CN116709282B (en) * | 2023-06-20 | 2024-05-24 | 河北初光汽车部件有限公司 | Automobile Bluetooth audio system capable of being conveniently disassembled and assembled |
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