CN115424629A - Vehicle internal and external communication method and system based on vehicle-mounted entertainment system and vehicle - Google Patents
Vehicle internal and external communication method and system based on vehicle-mounted entertainment system and vehicle Download PDFInfo
- Publication number
- CN115424629A CN115424629A CN202211064079.5A CN202211064079A CN115424629A CN 115424629 A CN115424629 A CN 115424629A CN 202211064079 A CN202211064079 A CN 202211064079A CN 115424629 A CN115424629 A CN 115424629A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- external
- audio signal
- voice
- internal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 58
- 230000005236 sound signal Effects 0.000 claims abstract description 86
- 230000000694 effects Effects 0.000 claims abstract description 35
- 238000004590 computer program Methods 0.000 claims description 10
- 230000009467 reduction Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification techniques
- G10L17/22—Interactive procedures; Man-machine interfaces
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a vehicle internal and external communication method based on a vehicle-mounted entertainment system, which specifically comprises an external communication scene and an internal communication scene, wherein an external audio signal of a vehicle is collected in the external communication scene; transmitting the external audio signal into the vehicle, decoding and denoising the external audio signal, and extracting external voice in the external audio signal; carrying out audio effect processing on external voice, outputting the processed voice to a power amplifier of the whole vehicle, and playing the voice through a loudspeaker in the vehicle; collecting an internal audio signal of a vehicle in an in-vehicle call scene; decoding and denoising the internal audio signal, and extracting internal voice in the internal audio signal; and carrying out audio effect processing on the internal voice, outputting the processed voice to a power amplifier of the whole vehicle, and playing the voice through a loudspeaker outside the vehicle. The invention establishes the vehicle internal and external communication mode which can ensure the personal safety of personnel in the vehicle, can ensure the personal safety of the personnel in the vehicle while realizing the vehicle internal and external communication, and avoids potential safety hazards caused by opening a vehicle door or lowering a vehicle window.
Description
Technical Field
The invention relates to a vehicle internal and external communication method and system and a vehicle, in particular to a vehicle internal communication method and system based on a vehicle-mounted entertainment system and the vehicle.
Background
In the prior art, technical means related to communication between the inside and outside of the vehicle are mostly based on multi-controller (Wi-Fi device/bluetooth device) communication, a communication scene is usually based on a frequent mode, that is, people inside and outside the vehicle know each other, communication can be established after the connection between the inside device and the outside third-party device is established, the communication mode is generally used in scenes such as bluetooth telephone or in-vehicle interconnection, and the outside user and the inside user are in a relationship of relatives and friends. However, when a female user is in the car, strangers outside the car send out call requests, such as asking for a way, charging and the like, for the female user, potential safety hazards exist when a car window is lowered or a car door is opened for conversation, and therefore the problem needs to be solved urgently.
Disclosure of Invention
The invention aims to provide a vehicle internal and external call method, a vehicle internal and external call system and a vehicle based on a vehicle-mounted entertainment system, and aims to solve the technical problems that a vehicle internal and external call mode capable of guaranteeing the personal safety of personnel in the vehicle is established, the potential safety hazard caused by opening a vehicle door or lowering a vehicle window is avoided, the audio signals for vehicle internal and external communication are decoded and subjected to noise reduction and sound effect processing, and clear voice is extracted.
The invention provides the following scheme:
a vehicle internal and external call method based on a vehicle-mounted entertainment system specifically comprises an external call scene and an internal call scene, wherein:
the communication scene outside the vehicle is specifically as follows:
acquiring an external audio signal of the vehicle by using external audio acquisition equipment of the vehicle;
transmitting the external audio signal into the vehicle, decoding and denoising the external audio signal, and extracting external voice in the external audio signal;
carrying out audio effect processing on external voice, outputting the processed voice to a power amplifier of the whole vehicle, and playing the voice through a loudspeaker in the vehicle;
the in-vehicle call scene specifically comprises the following steps:
acquiring an internal audio signal of the vehicle by using internal audio acquisition equipment of the vehicle;
decoding and denoising the internal audio signal, and extracting internal voice in the internal audio signal;
and carrying out audio effect processing on the internal voice, outputting the processed voice to a power amplifier of the whole vehicle, and playing the voice through a loudspeaker outside the vehicle.
Further, the external audio acquisition device is an external microphone.
Further, the internal audio acquisition device is an in-vehicle microphone.
Further, the external audio signal is transmitted to the inside of the vehicle and is decoded and denoised, specifically: transmitting the external audio signal to an infotainment controller inside the vehicle, and extracting external voice in the external audio signal;
further, the audio effect processing is performed on the internal voice, specifically: and carrying out audio effect processing on the human voice through a digital processing chip in the infotainment controller.
Further, carry out audio effect to inside voice and handle, export whole car power amplifier, broadcast through the outer speaker of car, specifically do: the audio effect processing is carried out on the voice through a digital processing chip in the infotainment controller, and the voice is output to a power amplifier of the whole automobile through an automobile audio bus interface and is played through a loudspeaker outside the automobile.
A vehicle internal and external communication system based on a vehicle-mounted entertainment system specifically comprises:
the vehicle external audio signal acquisition module is used for acquiring external audio signals of the vehicle by using external audio acquisition equipment of the vehicle;
the vehicle external audio signal decoding and noise reducing module is used for transmitting the external audio signal into the vehicle, decoding and reducing noise, and extracting external voice in the external audio signal;
the vehicle external audio signal sound effect processing module is used for carrying out audio effect processing on external voice and outputting the processed voice to a power amplifier of the whole vehicle;
the vehicle external audio signal playing module is used for playing the vehicle external audio signal subjected to audio processing through a vehicle loudspeaker;
the vehicle interior audio signal acquisition module acquires an interior audio signal of the vehicle by utilizing interior audio acquisition equipment of the vehicle;
the vehicle interior audio signal decoding and noise reducing module is used for decoding and reducing noise of the interior audio signal and extracting interior human voice in the interior audio signal;
the audio signal effect processing module in the vehicle carries out audio effect processing on the internal voice and outputs the processed voice to the power amplifier of the whole vehicle,
and the vehicle external audio signal playing module is used for playing the vehicle internal audio signal subjected to audio processing through the vehicle external loudspeaker.
An 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 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.
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.
A vehicle is provided with a vehicle internal and external communication system based on a vehicle-mounted entertainment system, and the vehicle further comprises:
the electronic equipment is used for realizing a vehicle internal and external communication method based on a vehicle-mounted entertainment system;
a processor that runs a program, and when the program runs, performs the steps of the in-vehicle out-of-vehicle communication method based on the in-vehicle entertainment system with respect to data output from the electronic device;
a storage medium for storing a program which, when executed, performs the steps of the in-vehicle intercom method based on an in-vehicle entertainment system with respect to data output from an electronic device.
Compared with the prior art, the invention has the following advantages: the vehicle internal and external communication mode capable of guaranteeing the personal safety of the personnel in the vehicle is established, the personal safety of the personnel in the vehicle can be guaranteed while the vehicle internal and external communication is realized, and potential safety hazards caused by opening a vehicle door or lowering a vehicle window are avoided.
Based on the vehicle-mounted entertainment system, an infotainment controller (CSC), an in-vehicle microphone, an in-vehicle power amplifier and an in-vehicle loudspeaker are deployed on hardware. The noise reduction processing of the sound on software and the scene module are both arranged on the CSC, the processing and distribution of the sound inside and outside the vehicle are realized through the functional logic inside the CSC, and clear conversation service is provided for the personnel inside and outside the vehicle.
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 a vehicle internal and external communication method based on an in-vehicle entertainment system.
Fig. 2 is an architecture diagram of an in-vehicle intercom system based on an in-vehicle entertainment system.
Fig. 3 is a system architecture diagram of an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a vehicle and its external audio capture device.
Fig. 5 is a schematic diagram of an embodiment of the present invention.
Fig. 6 is a flow chart of a method of an embodiment of the present invention.
Fig. 7 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.
As shown in fig. 1, a vehicle internal and external call method flow based on a vehicle-mounted entertainment system specifically includes an external call scene and an internal call scene, wherein:
the communication scene outside the vehicle is specifically as follows:
acquiring an external audio signal of the vehicle by using external audio acquisition equipment of the vehicle;
transmitting the external audio signal into the vehicle, decoding and denoising the external audio signal, and extracting external voice in the external audio signal;
carrying out audio effect processing on external voice, outputting the processed voice to a power amplifier of the whole vehicle, and playing the voice through a loudspeaker in the vehicle;
the in-vehicle call scene specifically comprises:
acquiring an internal audio signal of the vehicle by using internal audio acquisition equipment of the vehicle;
decoding and denoising the internal audio signal, and extracting internal voice in the internal audio signal;
and carrying out audio effect processing on the internal voice, outputting the processed voice to a power amplifier of the whole vehicle, and playing the voice through a loudspeaker outside the vehicle.
Specifically, the audio effect processing is performed on the internal voice, specifically: and carrying out audio effect processing on the human voice through a digital processing chip in the infotainment controller.
The specific inside voice carries out audio effect and handles, exports whole car power amplifier, plays through the outer speaker of car, specifically is: the voice is processed by the audio effect through the digital processing chip in the infotainment controller, and is output to the power amplifier of the whole automobile through an automobile audio bus interface (A2B) and is played through a loudspeaker outside the automobile.
Specifically, the external audio acquisition device is an external microphone, and the internal audio acquisition device is an internal microphone.
Specifically, the external audio signal is transmitted to the inside of the vehicle and is decoded and denoised, specifically: and transmitting the external audio signal to an infotainment controller in the vehicle to extract external voice in the external audio signal.
As a further improvement, the embodiment of the present invention also considers the problem of preemption of sound output that may be encountered when decoding and noise reduction are performed in a vehicle: the output mode of the sound inside the vehicle is preemptive output, for example, the sound is in a single focus preemptive mode when the sound is output through media sounds such as a radio and conversation sounds such as a bluetooth telephone, the newly accessed audio is used for replacing the current audio in the single focus preemptive mode to play, only one audio can be played when the vehicle runs, and the audio is accessed transiently usually, so that the situation that the current audio is replaced by the new audio when the vehicle is in a conversation with the inside and the outside can be met, and the experience of a user when the vehicle is in a conversation with the inside and the outside is reduced.
In particular, the method comprises the following steps of,
if an output event of the target audio during the vehicle inter-call is detected to be seized, acquiring the priority of the target audio;
detecting whether the priority of the target audio is higher than that of the currently played audio or not, and if so, detecting whether the type of the currently played audio is a mixed audio type or not;
and if the currently played audio is in a mixed audio type, performing mixed audio operation on the currently played audio and the target audio to obtain mixed audio, and outputting the mixed audio.
Exemplarily, determining vehicle internal and external call information, and determining the current in-vehicle playing volume to be output of the playing audio and the playing volume of the vehicle internal and external call information according to the current in-vehicle and external call information;
controlling the current playing audio to be at a first playing volume, and controlling the target audio to be at a second playing volume for obtaining mixed audio;
and outputting the current playing audio in the first playing channel according to the first playing volume, and outputting the target audio in the second playing channel according to the second playing volume.
The technical personnel in the field can determine whether the currently played audio is in a mixed sound type or not according to common living knowledge, driving common knowledge and common technical knowledge in the field, and if the currently played audio is not in the mixed sound type, whether the type of the currently played audio is in a pause type or not is detected; if the audio is of a pause-capable type, controlling the playing state of the currently played audio to be pause; and the target audio is taken as the output audio of the traveling vehicle.
In the method steps disclosed in the above embodiments, the method steps are expressed as a series of action combinations for simplicity of description, but those skilled in the art should understand that the embodiments are not limited by the described action sequence, because some steps can be performed in other sequences or simultaneously according to the embodiments. 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.
As shown in fig. 2, the in-vehicle and out-vehicle communication system based on the in-vehicle entertainment system specifically includes:
the vehicle external audio signal acquisition module is used for acquiring external audio signals of the vehicle by using external audio acquisition equipment of the vehicle;
the vehicle external audio signal decoding and noise reducing module is used for transmitting the external audio signal into the vehicle, decoding and reducing noise, and extracting external voice in the external audio signal;
the vehicle external audio signal sound effect processing module is used for carrying out audio effect processing on external voice and outputting the processed voice to a power amplifier of the whole vehicle,
the vehicle external audio signal playing module is used for playing the vehicle external audio signal subjected to audio processing through a loudspeaker in the vehicle;
the vehicle interior audio signal acquisition module acquires an interior audio signal of the vehicle by utilizing interior audio acquisition equipment of the vehicle;
the vehicle interior audio signal decoding and noise reducing module is used for decoding and reducing noise of the interior audio signal and extracting interior voice in the interior audio signal;
the vehicle internal audio signal effect processing module is used for carrying out audio effect processing on the internal voice and outputting the processed voice to a power amplifier of the whole vehicle;
and the vehicle external audio signal playing module is used for playing the vehicle internal audio signal subjected to audio processing through the vehicle external loudspeaker.
It should be noted that, although only some basic functional modules are disclosed in the embodiment, the composition of the present system is not limited to the above basic functional modules, but rather, the present embodiment is intended to express that: on the basis of the basic functional modules, a person skilled in the art can combine the prior art to add one or more functional modules arbitrarily 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 present invention claims should not be considered to be limited to the disclosed basic functional modules because the present embodiment discloses only individual basic functional modules. Meanwhile, for convenience of description, the above devices are described as being divided into various units and modules by functions, respectively. Of course, the functions of the units and modules may be implemented in one or more software and/or hardware when implementing the invention.
The above-described embodiments of the apparatus are merely schematic, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
As shown in fig. 3 to 6, the prior art has a problem that the inside and outside communication of the vehicle is mostly information communication between the inside and outside of the vehicle, wherein the communication is performed by means of a multi-controller (Wi-Fi device/bluetooth device), and the use scene is certainly a frequent mode, and after the inside device and the outside third party device establish a link, the inside device can establish communication.
The communication method is based on the vehicle-mounted entertainment system and the off-the-shelf vehicle-mounted devices such as the infotainment controller of the vehicle-mounted entertainment system, the problem of communication between the inside and the outside of a stranger vehicle is solved, the communication scene is a short distance (within 2 meters) outside the vehicle, no device is needed to be provided by a communication party outside the vehicle, communication between the inside and the outside of the vehicle is realized through a controller in the same vehicle, and the communication method is mainly used for stranger scenes.
In hardware, a simulation microphone is arranged outside a vehicle and used for picking up human voice outside the vehicle, the simulation microphone is generally arranged outside a driver, meanwhile, a loudspeaker is also arranged outside the vehicle, and a user can broadcast the user voice in the vehicle. The vehicle is mainly provided with an infotainment controller (CSC), a microphone, a power amplifier and a loudspeaker. In software, noise reduction processing of the sound and a scene module are deployed on the CSC, and processing and distribution of the sound inside and outside the vehicle are achieved through functional logic inside the CSC.
The noun interpretation: CSC: vehicle infotainment controller, CODEC: audio coding and decoding chip
SOC: information entertainment controller main chip, DSP: audio processing chip
The microphone outside the vehicle transmits the audio to the infotainment controller CSC in the vehicle through hardware, the controller firstly decodes the sound, the audio is transmitted to the main chip, the outer noise reduction module outside the vehicle is entered again, the returning sound of the power amplifier needs to be collected by the outer noise reduction module and is used as the reference for noise reduction, the audio outside the vehicle is subjected to noise reduction, noises such as environmental sounds are removed, the voice is identified, the scene correspondence is completed, the voice is subjected to audio effect processing through the DSP in the controller, the voice is output to the whole vehicle power amplifier through A2B, the voice is finally played through the loudspeaker in the vehicle, and then the user in the vehicle can hear the sound of the user outside the vehicle.
The in-vehicle microphone is mainly used for collecting speaking voice of a user in a vehicle, firstly decoding collected audio files, transmitting audio to a main chip, then entering the in-vehicle noise reduction module, wherein the in-vehicle noise reduction module needs to collect return voice of a power amplifier and is used as a noise reduction reference, performing noise reduction on audio in the vehicle, removing noises such as environmental sounds in the vehicle, identifying voice, completing scene correspondence, performing audio effect processing on the voice through a DSP (digital signal processor) in a controller, outputting the voice to the power amplifier of the whole vehicle through A2B, and finally playing the voice through a loudspeaker outside the vehicle, so that the user outside the vehicle can hear the voice of the user in the vehicle.
The A2B channel assignment results are as follows:
the system is carried on a set of vehicle-mounted entertainment system, the control system is integrated on an SOC chip of the infotainment controller, is not limited to system type influence (LINUX/QNX/Android), ensures interactive real-time and synchronization through internal sound source circulation and technical processing, and meets the real-time communication requirement of a user inside the vehicle and a user outside the vehicle.
As a further improvement and/or alternative, an embodiment of the present invention further provides an in-vehicle and outside voice print interaction scheme, and the method specifically includes:
step S1: when the key is detected, the voice system outside the automobile is activated;
step S2: identifying a wake-up word of a user or carrying out a service stage by using a global wake-up-free word;
step S31: the vehicle-mounted system responds to the awakening words and broadcasts reply sentences;
step S32: and (4) globally awakening-free words and directly executing the service.
As shown in fig. 7, the present invention also discloses an electronic device and a storage medium corresponding to the in-vehicle and out-vehicle communication method and system:
an 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 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 in-vehicle and out-of-vehicle communication 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 vehicle in-out call method.
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 realized by adopting the prior art, and details are 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, which is 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.
The invention also discloses a vehicle corresponding to the vehicle internal and external communication method based on the vehicle-mounted entertainment system, wherein the vehicle is provided with the vehicle internal and external communication system based on the vehicle-mounted entertainment system, and the vehicle internal and external communication method further comprises the following steps:
the electronic equipment is used for realizing a vehicle internal and external communication method based on a vehicle-mounted entertainment system;
a processor that runs a program, and when the program runs, performs the steps of the in-vehicle out-of-vehicle communication method based on the in-vehicle entertainment system with respect to data output from the electronic device;
a storage medium for storing a program which, when executed, performs the steps of the in-vehicle intercom method based on an in-vehicle entertainment system with respect to data output from an electronic device.
The vehicle disclosed by the embodiment is based on the vehicle-mounted entertainment system, the infotainment controller (CSC), the in-vehicle microphone, the in-vehicle power amplifier and the in-vehicle loudspeaker are arranged on hardware, the noise reduction processing on the sound is carried out on software, and the scene module is arranged on the CSC, so that the processing and distribution of the in-vehicle and out-vehicle sound are realized through the functional logic inside the CSC, and clear conversation service is provided for the in-vehicle and out-vehicle personnel. The vehicle disclosed by the invention can be used for communicating with people outside the vehicle on the premise of ensuring the safety of the people inside the vehicle in life, and the vehicle window does not need to be lowered or the vehicle door does not need to be opened, so that potential safety hazards caused by the fact that the people inside the vehicle and the people outside the vehicle are in contact with each other are avoided.
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.
It should be noted that certain terms are used throughout the description and following claims to refer to particular components. As one skilled in the art will appreciate, vehicle manufacturers may refer to a component by different names. The description and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The following description is of the preferred embodiment for carrying out the invention, but the description is made for the purpose of general principles of the specification and is not intended to limit the scope of the invention. The scope of the present invention is defined by the appended claims.
From the above description of the embodiments, it is clear to those skilled in the art that the present invention can be implemented by software plus necessary general hardware platform. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which may be stored in a storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the embodiments or some parts of the embodiments.
The invention is operational with numerous general purpose or special purpose computing system environments or configurations, such as: personal computers, server computers, hand-held or portable devices, tablet-type devices, multiprocessor systems, microprocessor-based systems, set top boxes, programmable consumer electronics, network PCs, minicomputers, mainframe computers, distributed computing environments that include any of the above systems or devices, and the like.
The invention may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The invention may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In the several embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. The apparatus embodiments described above are merely illustrative and, for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components in the embodiments may be combined into one module or unit or component, and furthermore, may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Moreover, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments, not others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
The various component embodiments of the invention may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art will appreciate that a microprocessor or Digital Signal Processor (DSP) may be used in practice to implement some or all of the functions of some or all of the components of an apparatus for distributing messages according to embodiments of the present invention. The present invention may also be embodied as apparatus or device programs (e.g., computer programs and computer program products) for performing a portion or all of the methods described herein. Such programs implementing the present invention may be stored on computer-readable media or may be in the form of one or more signals. Such a signal may be downloaded from an internet website or provided on a carrier signal or in any other form.
In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures, for simplicity of illustration and discussion, and so as not to obscure one or more embodiments of the disclosure. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the understanding of one or more embodiments of the present description, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the one or more embodiments of the present description are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
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 vehicle internal and external communication method based on a vehicle-mounted entertainment system is characterized by specifically comprising an external communication scene and an internal communication scene, wherein:
the communication scene outside the vehicle is specifically as follows:
acquiring an external audio signal of the vehicle by using external audio acquisition equipment of the vehicle;
transmitting the external audio signal into the vehicle, decoding and denoising the external audio signal, and extracting external voice in the external audio signal;
carrying out audio effect processing on external voice, outputting the processed voice to a power amplifier of the whole vehicle, and playing the voice through a loudspeaker in the vehicle;
the in-vehicle call scene specifically comprises the following steps:
acquiring an internal audio signal of the vehicle by using internal audio acquisition equipment of the vehicle;
decoding and denoising the internal audio signal, and extracting internal voice in the internal audio signal;
and carrying out audio effect processing on the internal voice, outputting to a power amplifier of the whole vehicle, and playing through a loudspeaker outside the vehicle.
2. The in-vehicle communication method based on the in-vehicle entertainment system of claim 1, wherein the external audio capturing device is an external microphone.
3. The in-vehicle communication method based on the in-vehicle entertainment system of claim 1, wherein the internal audio capturing device is an in-vehicle microphone.
4. The in-vehicle and out-vehicle communication method based on the in-vehicle entertainment system according to claim 1, wherein the external audio signal is transmitted to the inside of the vehicle and decoded and denoised, specifically: and transmitting the external audio signal to an infotainment controller in the vehicle to extract external voice in the external audio signal.
5. The vehicle internal and external communication method based on the vehicle-mounted entertainment system according to claim 1, wherein the audio effect processing is performed on the internal voice, specifically: and carrying out audio effect processing on the human voice through a digital processing chip in the infotainment controller.
6. The vehicle internal and external communication method based on the vehicle-mounted entertainment system according to claim 5, wherein the audio effect processing is performed on the internal voice, the processed voice is output to a power amplifier of the whole vehicle, and the processed voice is played through a loudspeaker outside the vehicle, specifically: the audio effect processing is carried out on the voice through a digital processing chip in the infotainment controller, and the voice is output to a power amplifier of the whole automobile through an automobile audio bus interface and is played through a loudspeaker outside the automobile.
7. The utility model provides a conversation system in inside and outside vehicle based on-vehicle entertainment system which characterized in that specifically includes:
the vehicle external audio signal acquisition module is used for acquiring external audio signals of the vehicle by using external audio acquisition equipment of the vehicle;
the vehicle external audio signal decoding and noise reducing module is used for transmitting the external audio signal into the vehicle, decoding and reducing noise, and extracting external voice in the external audio signal;
the vehicle external audio signal sound effect processing module is used for carrying out audio effect processing on external human voice and outputting the processed voice to a power amplifier of the whole vehicle;
the vehicle external audio signal playing module is used for playing the vehicle external audio signal subjected to audio processing through a loudspeaker in the vehicle;
the vehicle interior audio signal acquisition module acquires an interior audio signal of the vehicle by utilizing interior audio acquisition equipment of the vehicle;
the vehicle interior audio signal decoding and noise reducing module is used for decoding and reducing noise of the interior audio signal and extracting interior human voice in the interior audio signal;
the audio signal effect processing module in the vehicle carries out audio effect processing on the internal voice and outputs the processed voice to the power amplifier of the whole vehicle,
and the vehicle external audio signal playing module is used for playing the vehicle internal audio signal subjected to audio processing through the vehicle external loudspeaker.
8. An 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 of any one of claims 1 to 6.
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 6.
10. A vehicle having the in-vehicle entertainment system based in-vehicle intercom system as in claim 7 disposed therein, further comprising:
the electronic equipment is used for realizing a vehicle internal and external communication method based on a vehicle-mounted entertainment system;
a processor that executes a program, which when executed, performs the steps of the in-vehicle intercom method based on an in-vehicle entertainment system of any one of claims 1 to 6 with respect to data output from the electronic device;
a storage medium for storing a program which, when executed, performs the steps of the in-vehicle communication method based on an in-vehicle entertainment system of any one of claims 1 to 6 with respect to data output from an electronic device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211064079.5A CN115424629A (en) | 2022-09-01 | 2022-09-01 | Vehicle internal and external communication method and system based on vehicle-mounted entertainment system and vehicle |
| PCT/CN2023/088919 WO2024045634A1 (en) | 2022-09-01 | 2023-04-18 | Vehicle interior-exterior conversation method and system based on vehicle-mounted entertainment system, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211064079.5A CN115424629A (en) | 2022-09-01 | 2022-09-01 | Vehicle internal and external communication method and system based on vehicle-mounted entertainment system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115424629A true CN115424629A (en) | 2022-12-02 |
Family
ID=84200295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211064079.5A Pending CN115424629A (en) | 2022-09-01 | 2022-09-01 | Vehicle internal and external communication method and system based on vehicle-mounted entertainment system and vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115424629A (en) |
| WO (1) | WO2024045634A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116131872A (en) * | 2023-01-13 | 2023-05-16 | 浙江极氪智能科技有限公司 | Interactive system, method and storage medium of vehicle |
| WO2024045634A1 (en) * | 2022-09-01 | 2024-03-07 | 中国第一汽车股份有限公司 | Vehicle interior-exterior conversation method and system based on vehicle-mounted entertainment system, and vehicle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080273715A1 (en) * | 2007-05-03 | 2008-11-06 | Snider Chris R | Vehicle external speaker and communication system |
| CN107371089A (en) * | 2016-05-11 | 2017-11-21 | 西华大学 | Vehicle bidirectional people sound detection and playback communication system |
| JP2022516058A (en) * | 2019-01-03 | 2022-02-24 | ハーマン インターナショナル インダストリーズ， インコーポレイテッド | Hybrid in-car speaker and headphone-based acoustic augmented reality system |
| EP4256547A1 (en) * | 2020-12-04 | 2023-10-11 | Cerence Operating Company | In-cabin audio filtering |
| CN215815174U (en) * | 2021-05-20 | 2022-02-11 | 广州小鹏新能源汽车有限公司 | Voice interaction system inside and outside vehicle and vehicle |
| CN113539260A (en) * | 2021-06-29 | 2021-10-22 | 广州小鹏汽车科技有限公司 | Voice communication method and device based on vehicle |
| CN217063708U (en) * | 2022-03-14 | 2022-07-26 | 重庆长安汽车股份有限公司 | Vehicle internal and external voice call interaction system |
| CN114898524A (en) * | 2022-04-01 | 2022-08-12 | 浙江极氪智能科技有限公司 | Control system and method for voice interaction between vehicle owner and pedestrian |
| CN115424629A (en) * | 2022-09-01 | 2022-12-02 | 中国第一汽车股份有限公司 | Vehicle internal and external communication method and system based on vehicle-mounted entertainment system and vehicle |
-
2022
- 2022-09-01 CN CN202211064079.5A patent/CN115424629A/en active Pending
-
2023
- 2023-04-18 WO PCT/CN2023/088919 patent/WO2024045634A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024045634A1 (en) * | 2022-09-01 | 2024-03-07 | 中国第一汽车股份有限公司 | Vehicle interior-exterior conversation method and system based on vehicle-mounted entertainment system, and vehicle |
| CN116131872A (en) * | 2023-01-13 | 2023-05-16 | 浙江极氪智能科技有限公司 | Interactive system, method and storage medium of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024045634A1 (en) | 2024-03-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115424629A (en) | Vehicle internal and external communication method and system based on vehicle-mounted entertainment system and vehicle | |
| CN108076226B (en) | Method for adjusting call quality, mobile terminal and storage medium | |
| CN104506702B (en) | A kind of volume adjusting method | |
| CN109473104B (en) | Voice recognition network delay optimization method and device | |
| CN106454629A (en) | Audio signal processing method and electronic device for supporting the same | |
| CN108198569A (en) | A kind of audio-frequency processing method, device, equipment and readable storage medium storing program for executing | |
| CN107273086A (en) | Audio-frequency processing method and device based on navigation | |
| CN111798852A (en) | Voice wake-up recognition performance test method, device and system and terminal equipment | |
| CN106205593A (en) | Sound method of adjustment and relevant device in a kind of car | |
| CN110659013A (en) | Message processing method and device and storage medium | |
| CN111343410A (en) | Mute prompt method and device, electronic equipment and storage medium | |
| CN105577943A (en) | Bus stop reporting prompting method and system and mobile terminal | |
| CN103108066A (en) | Achieving vehicle hands-free method and system based on bluetooth communication | |
| CN111540370A (en) | Audio processing method and device, computer equipment and computer readable storage medium | |
| CN106488015A (en) | Incoming call processing method and device | |
| CN111048115A (en) | Voice recognition method and device | |
| CN116665692B (en) | Voice noise reduction method and terminal equipment | |
| CN113517000A (en) | Echo cancellation test method, terminal and storage device | |
| CN116156439B (en) | Intelligent wearable electronic intercom interaction system | |
| CN106445456A (en) | Transmission method and transmission device for navigating TTS (text to speech) audio data | |
| CN113259826B (en) | Method and device for realizing hearing aid in electronic terminal | |
| CN111314553B (en) | Volume adjusting method, device, terminal and storage medium | |
| CN108492833A (en) | Voice messaging acquisition method, instantaneous communication system, mobile terminal and storage medium | |
| CN105551500B (en) | A kind of acoustic signal processing method and device | |
| CN109065066B (en) | Call control method, device and equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |