CN117425140A

CN117425140A - Vehicle-mounted Bluetooth headset interaction system, method, device and storage medium

Info

Publication number: CN117425140A
Application number: CN202311321606.0A
Authority: CN
Inventors: 杨莹; 房佳雪; 曾桂华; 李征
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-01-19

Abstract

The invention discloses a vehicle-mounted Bluetooth headset interaction system, a method, equipment and a storage medium. Comprising the following steps: the vehicle-mounted device comprises a vehicle-mounted controller, a Bluetooth headset and an external speaker, wherein the Bluetooth headset and the external speaker are connected with the vehicle-mounted controller; the vehicle-mounted controller is used for establishing according to the pairing instruction and the Bluetooth headset, generating a voice recognition instruction according to the acquired in-vehicle and-out voice interaction instruction, and sending the voice recognition instruction to the Bluetooth headset; the Bluetooth earphone is used for acquiring first voice information according to the voice recognition instruction and sending the first voice information to the vehicle-to-vehicle controller; and the vehicle-mounted controller is used for processing the received first voice information based on the power amplifier to generate first audio, and sending the first audio to a speaker outside the vehicle for playing. The Bluetooth protocol is established through the vehicle-mounted Bluetooth headset controller and the Bluetooth headset, so that audio signals of the directional control part are played through the Bluetooth headset, voice and information interaction is realized, the functional scene of the vehicle-mounted Bluetooth headset is enriched, and the private experience of a driver is improved.

Description

Vehicle-mounted Bluetooth headset interaction system, method, device and storage medium

Technical Field

The invention relates to the technical field of vehicle-mounted application, in particular to a vehicle-mounted Bluetooth headset interaction system, a vehicle-mounted Bluetooth headset interaction method, vehicle-mounted Bluetooth headset interaction equipment and a vehicle-mounted Bluetooth headset storage medium.

Background

With the upgrade and update of the intelligent cabin system, drivers are fully expecting the multifunction and the advanced of the automobile. In the driving process, in order to avoid danger and unknown caused by voice call, the mobile phone is often connected with the Bluetooth at the vehicle end, the call content is placed outside the speaker in the vehicle, the microphone collects the voice, the Bluetooth call system is realized, the driving safety is ensured, and meanwhile, the emergency call can be timely replied. However, when other passengers exist in the car, the call content outside the car can disturb others, and if private telephones are involved, the use mode of the Bluetooth in the car cannot meet the requirements of customers.

At present, a plurality of factories start from customer demands and use scene angles, bluetooth headphones are arranged for users when the users purchase vehicles, and the users are interconnected with Bluetooth of a vehicle machine through the Bluetooth headphones, so that scenes such as back-row multimedia music playing, front-row privacy conversation and the like are realized. However, the bluetooth headset is used as a product independent of the outside of the automobile, does not achieve a vehicle-mounted product in practical sense, cannot achieve the interconnection and intercommunication of the automobile, the mobile phone and the headset, and cannot meet the privacy call requirement of a driver.

Disclosure of Invention

The invention provides a vehicle-mounted Bluetooth headset interaction system, a method, equipment and a storage medium, which enrich the functional scene of the vehicle-mounted Bluetooth headset, improve the private experience of drivers and effectively improve the integrity and accuracy of voice signal recognition of a vehicle-mounted microphone.

According to an aspect of the present invention, there is provided a vehicle-mounted bluetooth headset interaction system, the system comprising: the vehicle-mounted device comprises a vehicle-mounted controller, a Bluetooth headset and an external speaker, wherein the Bluetooth headset and the external speaker are connected with the vehicle-mounted controller;

the vehicle-mounted controller is used for establishing according to the pairing instruction and the Bluetooth headset, generating a voice recognition instruction according to the acquired in-vehicle and-out voice interaction instruction, and sending the voice recognition instruction to the Bluetooth headset;

the Bluetooth earphone is used for acquiring first voice information according to the voice recognition instruction and sending the first voice information to the vehicle-to-vehicle controller;

the vehicle-mounted controller is used for processing the received first voice information based on the power amplifier to generate first audio and sending the first audio to the speaker outside the vehicle;

and the vehicle-mounted loudspeaker is used for playing the received first audio.

Optionally, the system further comprises: the vehicle exterior voice input device is connected with the vehicle machine controller; the vehicle controller is also used for sending a voice recognition instruction to the voice input device outside the vehicle; the voice input device outside the vehicle is used for acquiring second voice information according to the voice recognition instruction and sending the second voice information to the vehicle controller; the car machine controller is used for carrying out noise reduction processing on the received second voice information to generate second audio, and sending the second audio to the Bluetooth headset; and the Bluetooth headset is used for playing the received second audio.

Optionally, the vehicle-mounted controller is used for acquiring the pairing instruction, acquiring a bluetooth protocol based on the pairing instruction, generating a connection request according to the bluetooth protocol, and sending the connection request to the bluetooth headset; the Bluetooth headset is used for acquiring headset attribute information according to the received connection request, generating a connection response according to the headset attribute information, and sending the connection response to the vehicle-to-vehicle controller; and the car machine controller is used for acquiring the pairing list, adding the earphone attribute information to the pairing list according to the received connection response, and establishing connection with the Bluetooth earphone.

Optionally, the system further comprises: the user terminal is connected with the vehicle-mounted controller; the user terminal is used for acquiring the user audio information and sending the user audio information to the vehicle-mounted controller; the car machine controller is used for sending the user audio information to the Bluetooth headset; and the Bluetooth earphone is used for playing the received user audio information.

Optionally, the system further comprises: the charging bin is connected with the vehicle-mounted controller; the vehicle-mounted controller is also used for detecting the power-on state of the vehicle, and sending a charging instruction to the charging bin when the vehicle is in the power-on state; and the charging bin is used for charging the Bluetooth headset according to the received charging instruction.

Optionally, the charging bin is further configured to obtain a charging parameter based on the charging instruction, and stop charging the bluetooth headset when the charging parameter exceeds a preset threshold, generate a prompt message according to the charging parameter, and send the prompt message to the vehicle-to-vehicle controller, where the charging parameter includes an input voltage and a charging current; and the vehicle-mounted controller is used for prompting the user according to the received prompting information.

Optionally, the system further comprises: an in-vehicle speaker connected to the vehicle controller; the vehicle controller is also used for acquiring a music playing instruction input by a user and sending the music playing instruction to the speaker in the vehicle; and the in-car loudspeaker is used for playing music according to the received music playing instruction.

According to another aspect of the present invention, there is provided a vehicle-mounted bluetooth headset interaction method, the method including:

the vehicle-mounted device is established according to the pairing instruction and the Bluetooth headset, a voice recognition instruction is generated according to the acquired in-vehicle and-out voice interaction instruction, and the voice recognition instruction is sent to the Bluetooth headset;

acquiring first voice information through the Bluetooth headset according to the voice recognition instruction, and sending the first voice information to the vehicle-mounted controller;

processing the received first voice information based on the power amplifier by the vehicle-mounted controller to generate first audio, and sending the first audio to a speaker outside the vehicle;

and playing the received first audio through the speaker outside the vehicle.

According to another aspect of the present invention, there is provided an electronic apparatus including:

at least one processor; and

a memory communicatively coupled to the at least one processor; wherein,

the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform a vehicle bluetooth headset interaction method according to any of the embodiments of the present invention.

According to another aspect of the present invention, there is provided a computer readable storage medium storing computer instructions for causing a processor to implement a vehicle bluetooth headset interaction method according to any of the embodiments of the present invention when executed.

According to the technical scheme, the Bluetooth protocol is established through the vehicle-mounted Bluetooth headset controller and the Bluetooth headset, so that part of audio signals are directionally controlled to be played through the Bluetooth headset, voice and information interaction is realized, the functional scenes of the vehicle-mounted Bluetooth headset are enriched, and the private experience of drivers and passengers is improved.

It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a vehicle-mounted bluetooth headset interaction system according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of another vehicle-mounted bluetooth headset interaction system according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of another vehicle-mounted bluetooth headset interaction system according to a second embodiment of the present invention;

fig. 4 is a flowchart of a vehicle-mounted bluetooth headset interaction method according to a third embodiment of the present invention;

fig. 5 is a schematic structural diagram of an electronic device for implementing an interaction method of a vehicle-mounted bluetooth headset according to an embodiment of the present invention.

Detailed Description

In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1

Fig. 1 is a schematic structural diagram of a vehicle-mounted bluetooth headset interaction system according to a first embodiment of the present invention, where the system includes: and the car machine controller is connected with the Bluetooth earphone and the car external loudspeaker.

The vehicle machine controller is a vehicle machine positioned in a vehicle and comprises a display screen with a touch function, a user can select a specified function by touching a virtual key on the display screen, and also can view an image picture containing the specified function through the display screen, and the user is a person for operating the vehicle machine in the vehicle and can be a driver or a passenger. The bluetooth headset refers to a wireless headset that is adapted to the current vehicle and that employs bluetooth technology. The Bluetooth earphone can receive digital signals corresponding to the audio frequency and convert the digital signals into analog signals which can be understood by human ears through a digital-to-analog conversion chip in the Bluetooth earphone; amplifying the analog signal, and using a signal amplifying chip in the earphone; the earphone unit receives the amplified signal and emits sound. The external speaker of car refers to being located the outside of vehicle, can be roof or vehicle rear for with the speaker that outside personnel interacted, the audio frequency that gathers by bluetooth headset can be broadcast by the external speaker of car.

Specifically, the embodiment of the invention provides a vehicle-mounted Bluetooth headset interaction system, which is a new function provided for meeting the use scenes such as privacy conversation, privacy navigation broadcasting and the like of a driver. In the driving process, the Bluetooth earphone independently plays information such as incoming call content, navigation and the like, and the vehicle controller still plays multimedia music through the speaker in the vehicle, so that different use requirements of drivers and passengers are met; in the aspect of voice interaction, information outside the vehicle is transmitted to the inside of the vehicle through an external microphone, and is positioned and played through a Bluetooth headset, so that effective communication with a driver is realized while passengers are not influenced, and the driver transmits the information to the outside of the vehicle through the Bluetooth headset microphone to play, so that a better cabin effect is realized.

Optionally, the vehicle-mounted controller is used for establishing according to the pairing instruction and the Bluetooth headset, generating a voice recognition instruction according to the acquired in-vehicle and-out voice interaction instruction, and sending the voice recognition instruction to the Bluetooth headset; the Bluetooth earphone is used for acquiring first voice information according to the voice recognition instruction and sending the first voice information to the vehicle-to-vehicle controller; the vehicle-mounted controller is used for processing the received first voice information based on the power amplifier to generate first audio and sending the first audio to the speaker outside the vehicle; and the vehicle-mounted loudspeaker is used for playing the received first audio.

Specifically, when personnel in the car need carry out the pronunciation and exchange, the user can open and close the pronunciation mode through hard button, and when the user opened the inside and outside pronunciation interaction mode of car, the car machine controller can obtain the inside and outside pronunciation interaction instruction of car to can generate the speech recognition instruction, send the speech recognition instruction to bluetooth headset, bluetooth headset can gather the first pronunciation information transmission to car machine controller that the user input this moment, and car machine controller can handle the first pronunciation information of receipt based on power amplifier, and will produce first audio frequency and send to the outside speaker of car and play. Through introducing bluetooth headset, speech signal collects through bluetooth headset, and the physical level draws close the distance with the human mouth, handles through inside ENC of earphone, RNC module, exports effective sound source through bluetooth protocol, realizes better voice interaction system.

In a specific embodiment, a person in the vehicle can collect voice information through a microphone arranged in the Bluetooth headset, and after being processed by a noise reduction module arranged in the headset, the voice information is transmitted into a host through a Bluetooth channel, the host transmits an audio signal to a power amplifier, and after being processed by an internal chip of the power amplifier, the speaker outside the vehicle is driven to send out the voice information, so that a vehicle-mounted Bluetooth headset vehicle internal-external voice interaction system is realized.

Specifically, when the Bluetooth headset is used for the first time, bluetooth connection with the vehicle-mounted controller is needed, a user can input a pairing instruction through the vehicle-mounted controller, the vehicle-mounted controller can acquire a Bluetooth protocol and generate a connection request, then the connection request is sent to the Bluetooth headset, the Bluetooth headset can acquire own headset attribute information based on the connection request and generate a connection response, at the moment, the Bluetooth headset and the vehicle-mounted controller are successfully paired, and the vehicle-mounted controller can add the headset attribute information to a pairing list according to the connection response. It can be known that after the bluetooth protocol is established, the earphone can be in the car machine bluetooth pairing list, if in the pairing list, the car machine-earphone executes automatic reconnection action when being restarted, so that the problems of inconvenient operation and the like caused by repeated reconnection in the use process are solved.

Fig. 2 is a schematic structural diagram of a vehicle-mounted bluetooth headset interaction system according to a first embodiment of the present invention, where the system further includes: and the voice input device and the user terminal are connected with the vehicle exterior controller.

Specifically, the car outside voice input device can be a microphone, the parking stall voice input device and the car machine controller are connected through the network, the car machine controller can also send voice recognition instructions to the car outside voice input device, at the moment, the microphone outside the car can acquire second voice information based on the voice recognition instructions and feed back to the car machine controller, the car machine controller can carry out noise reduction processing on the second voice information to generate second audio, and the second audio is sent to the Bluetooth earphone to be played.

In a specific embodiment, an outside person can recognize voice information through at least two microphones arranged at the front end outside the vehicle, output an audio signal to the vehicle machine through a built-in voice noise reduction module of the microphone, and transmit the audio signal subjected to gain processing to a Bluetooth headset for playing through a Bluetooth module through a built-in sound source positioning algorithm of the vehicle machine.

In summary, the microphone and the loudspeaker are arranged outside the automobile to realize the audio input and output of personnel outside the automobile, the Bluetooth protocol between the host and the earphone is established in the automobile to realize the audio input and output through the Bluetooth earphone, and the voice interaction system based on the automobile Bluetooth earphone is realized.

Specifically, the system further comprises a user terminal connected with the vehicle-mounted controller, wherein the user terminal refers to a mobile terminal, and can be a mobile phone, the user terminal can acquire user audio information, the user audio information can be call audio, navigation audio and the like, and the user terminal can send the user audio information to the vehicle-mounted controller and then send the user audio information to the Bluetooth headset for playing.

It should be noted that, the vehicle-mounted controller is used as the whole information interaction domain controller, and establishes communication with the user terminal and the Bluetooth headset through the Bluetooth module integrated in the vehicle-mounted controller. When the user terminal receives the external incoming call prompt, the user terminal sends an instruction to the car machine controller for control processing through the Bluetooth module, the car machine controller establishes communication connection with the Bluetooth headset through the Bluetooth module, the incoming call can be directly connected through a hard key of the Bluetooth headset, and the functions of hanging up a telephone, controlling the volume and the like can be performed through the hard key. When receiving a call and navigating and broadcasting, the mobile phone can be input into the Bluetooth headset from the car machine controller through the multi-layer Bluetooth protocol for broadcasting.

Example two

Fig. 3 is a schematic structural diagram of a vehicle-mounted bluetooth headset interaction system according to a second embodiment of the present invention, where a charging cabin and an in-vehicle speaker are added on the basis of the first embodiment.

Specifically, the storehouse that charges is used for placing bluetooth headset and charges bluetooth headset, and the storehouse that charges links to each other with car machine controller, and whole front end is supplied with the electric energy for the storehouse that charges through wired mode. The car machine controller can detect the power-on state of vehicle, and when car machine controller was in the power-on state, car machine controller sent the instruction of charging to the storehouse that charges, promptly carries out real-time power supply for the storehouse that charges through car machine controller to make the storehouse that charges charge to bluetooth headset.

Specifically, the charging bin can also obtain the charging parameter in the charging process, specifically through the mode of chip perception, namely the built-in overheat protection chip of charging bin, when the chip perception input voltage, charging current exceeded the threshold value in the charging process, the transmission of mode stop current that will open similar circuit break to prevent the overheated safety problem that causes of charging bin, and prolong the life of battery to a certain extent. When the Bluetooth headset is not in use, the headset is placed in the charging bin, the bin cover is in a closed state, the Bluetooth headset is in an unconnected and non-working state, and the charging bin charges the Bluetooth headset. The charging bin is integrated in the host, so that the power supply stability is guaranteed, the safety problem caused by the temperature of the automobile and the use scene is fully considered, and when the overheat of a product is perceived, the automobile and the machine stop supplying power, and the charging bin is in a silent state.

Furthermore, when the charging bin detects that the charging parameter exceeds the preset threshold, the charging bin can also generate prompt information according to the charging parameter, and the prompt information is sent to the vehicle-mounted controller so as to display the prompt information to a user based on the vehicle-mounted controller and prompt the user.

Specifically, when receiving a call and navigating and broadcasting, a driver takes out the earphone from the charging bin, a mobile phone audio signal is input into the Bluetooth earphone from the vehicle terminal through a multi-layer Bluetooth protocol, if in-vehicle multimedia music is required to be independently played at the same time under the use scene, the vehicle is used for distinguishing the mobile phone audio source and the vehicle audio source, and after receiving a mobile phone-vehicle-earphone Bluetooth protocol instruction, the driver sends a communication instruction to the earphone to output the audio signal; when receiving a music playing instruction, the car machine transmits the instruction to the power amplifier through the CAN, and synchronously transmits an audio signal to the power amplifier in an A2B mode to drive a speaker in the car to sound. The method effectively solves the problem that the mobile phone sound source and the car phone sound source are independently played through different media, and meets different use requirements of drivers and passengers.

According to the technical scheme, interconnection and intercommunication among the Bluetooth headset, the car machine controller and the user terminal are realized through the charging bin integrated in the car machine, the host controls the Bluetooth headset and the in-car speaker to respectively output call navigation content and multimedia music according to an audio signal input mode, and the in-car and in-car Bluetooth headset voice interaction system is realized through the voice input device arranged outside the car and the in-car speaker and the in-car Bluetooth headset, so that the functional scene of the in-car Bluetooth headset is enriched, and the private experience of a driver is improved.

Example III

Fig. 4 is a flowchart of a vehicle-mounted bluetooth headset interaction method according to a third embodiment of the present invention, where the present embodiment is applicable to a scenario in which in-vehicle and out-of-vehicle voice interaction is performed through a bluetooth headset. As shown in fig. 4, the method includes:

s310, establishing the Bluetooth headset through the vehicle-mounted controller according to the pairing instruction, generating a voice recognition instruction according to the acquired in-vehicle and-out voice interaction instruction, and sending the voice recognition instruction to the Bluetooth headset.

Specifically, when personnel in the car need carry out the pronunciation and exchange, the user can open and close the pronunciation mode through hard button, and when the user opened the inside and outside pronunciation interaction mode of car, the car machine controller can obtain the inside and outside pronunciation interaction instruction of car to can generate the speech recognition instruction, send the speech recognition instruction to bluetooth headset, bluetooth headset can gather the first pronunciation information transmission to car machine controller that the user input this moment, and car machine controller can handle the first pronunciation information of receipt based on power amplifier, and will produce first audio frequency and send to the outside speaker of car and play.

S320, acquiring first voice information through the Bluetooth headset according to the voice recognition instruction, and sending the first voice information to the vehicle-mounted controller.

S330, processing the received first voice information based on the power amplifier by the vehicle-mounted controller to generate first audio, and sending the first audio to a speaker outside the vehicle.

And S340, playing the received first audio through a speaker outside the automobile.

Example IV

Fig. 5 shows a schematic diagram of the structure of an electronic device 10 that may be used to implement an embodiment of the invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. Electronic equipment may also represent various forms of mobile devices, such as personal digital processing, cellular telephones, smartphones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.

As shown in fig. 5, the electronic device 10 includes at least one processor 11, and a memory, such as a Read Only Memory (ROM) 12, a Random Access Memory (RAM) 13, etc., communicatively connected to the at least one processor 11, in which the memory stores a computer program executable by the at least one processor, and the processor 11 may perform various appropriate actions and processes according to the computer program stored in the Read Only Memory (ROM) 12 or the computer program loaded from the storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the electronic device 10 may also be stored. The processor 11, the ROM 12 and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.

Various components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, etc.; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.

The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, digital Signal Processors (DSPs), and any suitable processor, controller, microcontroller, etc. The processor 11 performs the various methods and processes described above, such as a vehicle bluetooth headset interaction method. Namely: the vehicle-mounted device is established according to the pairing instruction and the Bluetooth headset, a voice recognition instruction is generated according to the acquired in-vehicle and-out voice interaction instruction, and the voice recognition instruction is sent to the Bluetooth headset; acquiring first voice information through the Bluetooth headset according to the voice recognition instruction, and sending the first voice information to the vehicle-mounted controller; processing the received first voice information based on the power amplifier by the vehicle-mounted controller to generate first audio, and sending the first audio to a speaker outside the vehicle; and playing the received first audio through the speaker outside the vehicle.

In some embodiments, a vehicle-mounted Bluetooth headset interaction method may be implemented as a computer program tangibly embodied on a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of a vehicle-mounted bluetooth headset interaction method described above may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform an in-vehicle Bluetooth headset interaction method in any other suitable manner (e.g., by means of firmware).

Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuit systems, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems On Chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs, the one or more computer programs may be executed and/or interpreted on a programmable system including at least one programmable processor, which may be a special purpose or general-purpose programmable processor, that may receive data and instructions from, and transmit data and instructions to, a storage system, at least one input device, and at least one output device.

A computer program for carrying out methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be implemented. The computer program may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.

In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. The computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) through which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic input, speech input, or tactile input.

The systems and techniques described here can be implemented in a computing system that includes a background component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such background, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), blockchain networks, and the internet.

The computing system may include clients and servers. The client and server are typically remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical hosts and VPS service are overcome.

It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present invention may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present invention are achieved, and the present invention is not limited herein.

The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. An on-vehicle bluetooth headset interactive system, characterized by comprising: the vehicle-mounted device comprises a vehicle-mounted controller, a Bluetooth headset and an external speaker, wherein the Bluetooth headset and the external speaker are connected with the vehicle-mounted controller;

the vehicle-mounted controller is used for establishing the Bluetooth headset according to the pairing instruction, generating a voice recognition instruction according to the acquired in-vehicle and-out voice interaction instruction, and sending the voice recognition instruction to the Bluetooth headset;

the Bluetooth headset is used for acquiring first voice information according to the voice recognition instruction and sending the first voice information to the vehicle-mounted controller;

the vehicle-mounted controller is used for processing the received first voice information based on a power amplifier to generate first audio and sending the first audio to the speaker outside the vehicle;

and the external loudspeaker is used for playing the received first audio.

2. The system of claim 1, wherein the system further comprises: the vehicle exterior voice input device is connected with the vehicle machine controller;

the vehicle controller is further used for sending the voice recognition instruction to the voice input device outside the vehicle;

the voice input device outside the vehicle is used for acquiring second voice information according to the voice recognition instruction and sending the second voice information to the vehicle-to-machine controller;

the car machine controller is used for carrying out noise reduction processing on the received second voice information to generate second audio, and sending the second audio to the Bluetooth headset;

the Bluetooth headset is used for playing the received second audio.

3. The system of claim 1, wherein the vehicle-to-machine controller is configured to obtain a pairing instruction, obtain a bluetooth protocol based on the pairing instruction, generate a connection request according to the bluetooth protocol, and send the connection request to the bluetooth headset;

the Bluetooth headset is used for acquiring headset attribute information according to the received connection request, generating a connection response according to the headset attribute information, and sending the connection response to the vehicle-mounted controller;

and the car machine controller is used for acquiring a pairing list, and adding the earphone attribute information to the pairing list according to the received connection response so as to establish connection with the Bluetooth earphone.

4. The system of claim 1, wherein the system further comprises: the user terminal is connected with the vehicle-mounted controller;

the user terminal is used for acquiring user audio information and sending the user audio information to the vehicle-to-machine controller;

the car machine controller is used for sending the user audio information to the Bluetooth headset;

the Bluetooth earphone is used for playing the received user audio information.

5. The system of claim 1, wherein the system further comprises: the charging bin is connected with the vehicle-machine controller;

the vehicle-mounted controller is also used for detecting the power-on state of the vehicle, and sending a charging instruction to the charging bin when the vehicle is in the power-on state;

and the charging bin is used for charging the Bluetooth headset according to the received charging instruction.

6. The system of claim 5, wherein the charging bin is further configured to obtain a charging parameter based on the charging instruction, stop charging the bluetooth headset when the charging parameter exceeds a preset threshold, generate a prompt message according to the charging parameter, and send the prompt message to the vehicle-to-machine controller, wherein the charging parameter includes an input voltage and a charging current;

and the car machine controller is used for prompting the user according to the received prompting information.

7. The system of claim 1, wherein the system further comprises: an in-vehicle speaker connected with the vehicle-mounted controller;

the car controller is also used for acquiring a music playing instruction input by a user and sending the music playing instruction to the in-car loudspeaker;

and the in-car loudspeaker is used for playing music according to the received music playing instruction.

8. The vehicle-mounted bluetooth headset interaction method is characterized by being applied to the vehicle-mounted bluetooth headset system according to any one of claims 1-7, and comprising the following steps:

the Bluetooth headset is established according to the pairing instruction through the vehicle-mounted controller, a voice recognition instruction is generated according to the acquired in-vehicle and-out voice interaction instruction, and the voice recognition instruction is sent to the Bluetooth headset;

acquiring first voice information through a Bluetooth headset according to the voice recognition instruction, and sending the first voice information to the vehicle-mounted controller;

processing the received first voice information based on a power amplifier by a vehicle controller to generate first audio, and sending the first audio to the speaker outside the vehicle;

and playing the received first audio through an off-board loudspeaker.

9. An electronic device, the electronic device comprising:

at least one processor; and

a memory communicatively coupled to the at least one processor; wherein,

the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the in-vehicle bluetooth headset interaction method of claim 8.

10. A computer storage medium storing computer instructions for causing a processor to execute the method of vehicle-mounted bluetooth headset interaction as claimed in claim 8.