Vehicle voice interaction system, voice interaction method and related device

By deploying portable speakers and vehicle-side voice assistant systems inside and outside the car, and using wireless LAN to realize voice pickup and transmission of voice commands, the problem that the in-car voice assistant system cannot meet the needs of remote voice interaction, and seamless voice interaction and remote control functions are realized inside and outside the car.

CN119851663APending Publication Date: 2025-04-18ZHEJIANG SMART INTELLIGENCE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411929148.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

The voice assistant system in the car is usually fixed in the car and cannot meet the needs of remote voice interaction.

Method used

Design a vehicle voice interaction system, including a vehicle-side voice assistant system and portable speakers. When the portable speaker detects that it is connected to the vehicle-side voice assistant system through the wireless LAN provided by the vehicle, it picks up the voice command and sends the voice command to the vehicle-side voice assistant system for remote voice interaction.

Benefits of technology

It realizes seamless voice interaction inside and outside the car, meets the voice interaction needs of users in multiple scenarios, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119851663A_ABST
    Figure CN119851663A_ABST
Patent Text Reader

Abstract

The invention provides a vehicle voice interaction system, a voice interaction method and a related device, and relates to the technical field of vehicles. The vehicle voice interaction system comprises a vehicle end voice assistant system and a portable loudspeaker box, and the portable loudspeaker box is used for picking up to obtain a voice instruction when detecting that the portable loudspeaker box is connected with the vehicle end voice assistant system through a wireless local area network provided by a vehicle and sending the voice instruction to the vehicle end voice assistant system. And the voice instruction is sent to the vehicle-end voice assistant system through the wireless local area network for remote voice interaction, so that the remote interaction requirement of the user can be met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a vehicle voice interaction system, a voice interaction method and related devices. Background Art

[0002] In recent years, with the development of intelligent connected cars, in-car voice assistant systems have become one of the important ways for users to achieve contactless control. For example, users can control in-car functions such as navigation, music playback, and air conditioning adjustment through voice commands based on the in-car voice assistant system in the vehicle, thereby improving the convenience of users during driving.

[0003] However, the above-mentioned in-vehicle voice assistant system is usually fixed in the vehicle and cannot meet the needs of remote voice interaction. Therefore, it is urgent to provide a vehicle voice interaction system that can meet the needs of remote voice interaction. Summary of the invention

[0004] The present application provides a vehicle voice interaction system, a voice interaction method and related devices, which are used to solve the problem in the related art that the in-vehicle voice assistant system is usually fixed in the vehicle and cannot meet the remote voice interaction requirements.

[0005] In a first aspect, the present application provides a vehicle voice interaction system, including: a vehicle-side voice assistant system and a portable speaker; the portable speaker is used to pick up sound and obtain voice commands when it detects that it is connected to the vehicle-side voice assistant system through a wireless local area network provided by the vehicle, and send the voice commands to the vehicle-side voice assistant system through the wireless local area network for remote voice interaction.

[0006] In one possible implementation, the vehicle-side voice assistant system is specifically used to: parse the voice command through the command parsing module when it includes a command parsing module corresponding to the voice command; send the voice command to the cloud to obtain the parsed voice command when it does not include a command parsing module corresponding to the voice command; generate a control signal according to the parsed voice command, and send the control signal to the corresponding vehicle control system so that the vehicle control system performs the operation corresponding to the control signal.

[0007] In a possible implementation, the portable speaker is detachably disposed inside and / or outside the vehicle.

[0008] In a possible implementation, the portable speaker is further used to: when it is detected that the portable speaker is installed inside a vehicle, perform bass compensation for the vehicle's sound system.

[0009] In a possible implementation, the vehicle-side voice assistant system is also used to: pick up sound and obtain voice commands for voice interaction when it is detected that the portable speaker is connected to the vehicle-side voice assistant system through the wireless local area network provided by the vehicle.

[0010] In a second aspect, the present application provides a voice interaction method, which is applied to the vehicle voice interaction system provided in the first aspect, including: when the portable speaker detects that it is connected to the vehicle-side voice assistant system through a wireless local area network provided by the vehicle, picking up sound to obtain a voice command, and sending the voice command to the vehicle-side voice assistant system through the wireless local area network;

[0011] The vehicle-side voice assistant system responds to the voice command, obtains a control signal corresponding to the voice command based on the voice command, and sends the control signal to the vehicle control system so that the vehicle control system performs the operation corresponding to the control signal.

[0012] In one possible implementation, a control signal corresponding to the voice instruction is obtained according to the voice instruction, including: when an instruction parsing module corresponding to the voice instruction is included, parsing the voice instruction through the instruction parsing module; when an instruction parsing module corresponding to the voice instruction is not included, sending the voice instruction to the cloud to obtain a parsed voice instruction; and generating a control signal according to the parsed voice instruction.

[0013] In a third aspect, the present application provides a vehicle, including a vehicle body, a vehicle computer, and a vehicle voice interaction system as provided in the first aspect above;

[0014] The vehicle computer is used to provide a wireless local area network for the portable speaker in the vehicle voice interaction system, so that the portable speaker is connected to the vehicle-side voice assistant system in the vehicle voice interaction system through the wireless local area network.

[0015] In a fourth aspect, the present application provides a computer-readable storage medium, in which computer-executable instructions are stored. When the computer-executable instructions are executed, they are used to implement the method provided in the second aspect above.

[0016] In a fifth aspect, the present application provides a computer program product, including a computer program, which implements the method provided in the second aspect above when executed.

[0017] The vehicle voice interaction system, voice interaction method and related devices provided by the present application, the vehicle voice interaction system includes a vehicle-side voice assistant system and a portable speaker, wherein the portable speaker is used to pick up sound to obtain voice commands when it detects that it is connected to the vehicle-side voice assistant system through a wireless local area network provided by the vehicle, and sends the voice commands to the vehicle-side voice assistant system through the wireless local area network for remote voice interaction, thereby meeting the user's remote interaction needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0019] Figure 1 A schematic diagram of the structure of a vehicle voice interaction system provided in an embodiment of the present application;

[0020] Figure 2 A flowchart of a voice interaction method provided in an embodiment of the present application.

[0021] The above drawings have shown clear embodiments of the present application, which will be described in more detail later. These drawings and text descriptions are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.

[0023] At present, the in-car voice assistant system is usually fixed in the car, lacks portability, cannot be extended to use outside the car, and the user's usage scenario is fixed, which limits the user's multi-scenario voice interaction needs. In the related art, a portable Bluetooth speaker is used to connect to the car computer and play audio through the car computer. However, in this method, when the user is outside the car, the portable Bluetooth speaker cannot interact with the in-car voice assistant through the portable Bluetooth speaker. If the user wants to operate and control the car computer, he needs to return to the car and do it through voice or touch. It cannot meet the user's remote interaction needs with the vehicle in outdoor camping scenarios.

[0024] Based on the technical problems existing in the related technology, the present application designs a portable speaker that can be connected to the vehicle-side voice assistant system through the wireless local area network provided by the vehicle. When the user is outside the vehicle, the portable speaker will send the acquired voice commands to the vehicle-side voice assistant system through the wireless local area network provided by the vehicle for remote voice interaction, thereby meeting the user's remote interaction needs.

[0025] The technical solution of the present application and how the technical solution of the present application solves the above-mentioned technical problems are described in detail below in conjunction with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0026] Figure 1 This is a schematic diagram of the structure of the vehicle voice interaction system provided in the embodiment of the present application. Figure 1As shown, the vehicle voice interaction system 10 includes a vehicle-side voice assistant system 110 and a portable speaker 120 .

[0027] Among them, the portable speaker 120 is used to pick up sound to obtain voice commands when it detects that it is connected to the vehicle-side voice assistant system through the wireless local area network provided by the vehicle, and send the voice commands to the vehicle-side voice assistant system through the wireless local area network for remote voice interaction.

[0028] Exemplarily, the portable speaker 120 is provided with a plurality of microphones for picking up sound.

[0029] Exemplarily, the portable speaker 120 has built-in Bluetooth and wireless dual communication connection modules.

[0030] For example, when the portable speaker is connected to the vehicle computer via Bluetooth, the portable speaker can transmit the audio file played by the vehicle end. It should be noted that when the portable speaker is connected to the vehicle computer via Bluetooth, it does not have a voice interaction function, that is, it cannot pick up sound to obtain voice commands.

[0031] It is understandable that when the portable speaker 120 is connected to the vehicle-side voice assistant system 110 via a wireless local area network provided by the vehicle, it means that the portable speaker is placed outside the vehicle.

[0032] Exemplarily, a voice assistant module is provided in the portable speaker 120 .

[0033] Exemplarily, the voice assistant module provided in the portable speaker 120 is the same as the voice assistant module in the vehicle-side voice assistant system, realizing the same voice interaction experience. At the same time, by using the same voice assistant, the voice commands inside and outside the vehicle are unified, which can avoid additional learning costs for users.

[0034] Exemplarily, after receiving the voice command sent by the portable speaker, the vehicle-side voice assistant system obtains a control signal corresponding to the voice command based on the voice command, and sends the control signal to the corresponding vehicle control system so that the vehicle control system performs the operation corresponding to the control signal.

[0035] Exemplarily, the vehicle control system may be an entertainment system, an air conditioning system, a multimedia system, a lighting system, a speaker system, a charging and discharging system, etc. This application does not limit the type of vehicle control system, which may be determined according to actual application requirements.

[0036] Exemplarily, when the vehicle control system is an entertainment system, the corresponding voice commands may be "play a light show", "turn on the projection mode", etc.; when the vehicle control system is an air-conditioning system, the corresponding voice commands may be "turn on the air-conditioning", "turn off the air-conditioning", "adjust the air-conditioning temperature to 24°", "adjust the air-conditioning temperature a little higher", "adjust the air-conditioning temperature a little lower", and "adjust the wind speed a little higher", etc.; when the vehicle control system is a multimedia system, the corresponding voice control commands may be "start playing music", "pause playing music", "I want to listen to XXX's song", "play XXX song", "play the previous song", and "play XXX song in a loop", etc.; when the vehicle control system is a lighting system, the corresponding voice commands may be "turn on the low beam", "turn off the low beam", "turn on the high beam", and "turn off the high beam", etc.; when the vehicle control system is a speaker system, the corresponding voice commands may be "turn up the volume a little" and "adjust the volume to 30%", etc.; when the vehicle control system is a charging and discharging system, the corresponding voice interaction commands may be "start charging", "end charging", "start discharging", and "end discharging", etc.

[0037] In the embodiment of the present application, when the portable speaker detects that it is connected to the vehicle-side voice assistant system through the wireless local area network provided by the vehicle, it picks up sound to obtain voice commands, and sends the voice commands to the vehicle-side voice assistant system through the wireless local area network for remote voice interaction, thereby meeting the user's remote voice interaction needs.

[0038] Optionally, the vehicle-side voice assistant system is specifically used to: parse the voice command through the command parsing module when it includes a command parsing module corresponding to the voice command; send the voice command to the cloud to obtain the parsed voice command when it does not include a command parsing module corresponding to the voice command; generate a control signal according to the parsed voice command, and send the control signal to the corresponding vehicle control system so that the vehicle control system performs the operation corresponding to the control signal.

[0039] Exemplarily, when the vehicle-side voice assistant does not include a command parsing module corresponding to the voice command, the voice command is sent to the cloud so that the cloud server parses the voice command and sends the parsed voice command to the vehicle-side voice assistant system.

[0040] Optionally, the portable speaker can be detachably arranged inside or outside the vehicle.

[0041] In some scenarios, when the user needs to interact with the vehicle by voice outside the vehicle, a portable speaker can be set outside the vehicle. The portable speaker and the vehicle-side voice assistant system are connected through the wireless LAN provided by the vehicle. The portable speaker picks up the user's voice commands, and sends the voice commands to the vehicle-side voice assistant system through the wireless LAN for remote voice interaction, thereby realizing remote voice interaction between the user and the vehicle when the user is outside the vehicle.

[0042] In other scenarios, when the user does not need to interact with the vehicle by voice outside the vehicle, the portable speaker can be placed inside the vehicle.

[0043] Exemplarily, the portable speaker may be disposed in a storage space below a secondary dashboard in the vehicle.

[0044] Exemplarily, when the portable speaker is placed inside a vehicle, it can be a functional component of the vehicle.

[0045] Optionally, in the vehicle voice interaction system provided in the embodiment of the present application, the portable speaker is also used to perform bass compensation for the vehicle's sound system when it is detected that it is installed inside the vehicle.

[0046] Exemplarily, whether the portable speaker is located in the car can be detected by a sensor or software algorithm configured in the portable speaker.

[0047] Exemplarily, when the portable speaker is placed in a vehicle, the portable speaker can be used as a bass sound generating unit to provide bass compensation for the vehicle's sound system.

[0048] Exemplarily, the portable speaker has a bass enhancement function, which can process and output low-frequency sounds.

[0049] Optionally, in the vehicle voice interaction system provided in the embodiment of the present application, the vehicle-side voice assistant is also used to pick up sound and obtain voice commands for voice interaction when it is detected that the portable speaker is connected to the vehicle-side voice assistant system through the wireless local area network provided by the vehicle.

[0050] It is understandable that when the portable speaker is placed inside a vehicle, the portable speaker, as a bass sound unit, does not have a voice interaction function.

[0051] Exemplarily, the specific implementation method of the vehicle-side voice assistant system picking up sound to obtain voice commands for voice interaction is similar to the above and will not be repeated here.

[0052] In the vehicle voice interaction system provided by the embodiment of the present application, when the portable speaker is placed inside the vehicle, the portable speaker can be used as a bass sound unit to compensate for the vehicle's sound system. When the portable speaker is placed outside the vehicle and detects that it is connected to the vehicle-side voice assistant system through the wireless LAN provided by the vehicle, the user's voice command is obtained by picking up sound, and the voice command is sent to the vehicle-side voice assistant system through the wireless LAN for remote voice interaction, thereby realizing remote voice control of the vehicle, such as music playback, switching and pausing, and even realizing remote vehicle function control, such as turning on and off the air conditioner, car lights, charging and discharging, etc., to achieve seamless voice interaction inside and outside the vehicle, meet the user's voice interaction needs in multiple scenarios, and improve user experience.

[0053] In summary, the vehicle voice interaction system provided by the embodiment of the present application has the following beneficial effects:

[0054] 1) Compared with the related art in which the use scope of the in-vehicle voice assistant system is limited to the interior of the vehicle, the vehicle voice interaction system provided by the embodiment of the present application realizes the consistent voice assistant function inside and outside the vehicle through a portable speaker, breaking the limitation that the voice interaction is limited to the interior of the vehicle and realizing seamless voice interaction inside and outside the vehicle;

[0055] 2) In the vehicle voice interaction system provided in the embodiment of the present application, the portable speaker can also control the functions inside the vehicle through voice interaction outside the vehicle, thereby realizing the demand for remote control of the vehicle;

[0056] 3) In the vehicle voice interaction system provided in the embodiment of the present application, the voice assistant in the portable speaker is the same as the voice assistant in the vehicle-side voice assistant system, which realizes the unification of voice commands inside and outside the vehicle and avoids additional learning costs for users;

[0057] 4) The detachable design of the portable speaker in the vehicle realizes the portability of the portable speaker, thereby meeting the user's voice interaction control needs outside the vehicle.

[0058] Taking the vehicle voice interaction system provided in the above embodiment as the execution body, the voice interaction method provided in the embodiment of the present application is described in detail below in combination with specific embodiments.

[0059] Figure 2 The following is a flow chart of the voice interaction method provided in the embodiment of the present application. Figure 2 As shown, the specific implementation of the voice interaction method may include the following steps:

[0060] S201, when the portable speaker detects that it is connected to the vehicle-side voice assistant system through the wireless local area network provided by the vehicle, it picks up the sound to obtain the voice command, and sends the voice command to the vehicle-side voice assistant system through the wireless local area network.

[0061] Exemplarily, the wireless local area network provided by the vehicle may be an in-vehicle Wi-Fi or an in-vehicle hotspot.

[0062] Exemplarily, the portable speaker 120 is provided with a plurality of microphones for picking up sound.

[0063] Exemplarily, the portable speaker 120 has built-in Bluetooth and wireless dual communication connection modules.

[0064] For example, when the portable speaker is connected to the vehicle computer via Bluetooth, the portable speaker can transmit the audio file played by the vehicle end. It should be noted that when the portable speaker is connected to the vehicle computer via Bluetooth, it does not have a voice interaction function, that is, it cannot pick up sound to obtain voice commands.

[0065] It is understandable that when the portable speaker 120 is connected to the vehicle-side voice assistant system 110 via a wireless local area network provided by the vehicle, it means that the portable speaker is placed outside the vehicle.

[0066] Optionally, the portable speaker can be detachably arranged inside or outside the vehicle.

[0067] Exemplarily, when the portable speaker is set outside the vehicle, it communicates with the vehicle-side voice assistant system through the wireless local area network provided by the vehicle.

[0068] Optionally, when the portable speaker is arranged inside a vehicle, the portable speaker is used as a bass sound generating unit to perform bass compensation for the vehicle's sound system.

[0069] S202, the vehicle-side voice assistant system responds to the voice command, obtains a control signal corresponding to the voice command based on the voice command, and sends the control signal to the vehicle control system so that the vehicle control system performs the operation corresponding to the control signal.

[0070] Exemplarily, after receiving the voice command sent by the portable speaker, the vehicle-side voice assistant system obtains a control signal corresponding to the voice command based on the voice command, and sends the control signal to the corresponding vehicle control system so that the vehicle control system performs the operation corresponding to the control signal.

[0071] Exemplarily, the vehicle control system may be an entertainment system, an air conditioning system, a multimedia system, a lighting system, a speaker system, a charging and discharging system, etc. This application does not limit the type of vehicle control system, which may be determined according to actual application requirements.

[0072] In the embodiment of the present application, when the portable speaker detects that it is connected to the vehicle-side voice assistant system through the wireless LAN provided by the vehicle, it picks up the sound to obtain the voice command, and sends the voice command to the vehicle-side voice assistant system through the wireless LAN; the vehicle-side voice assistant system responds to the voice command, obtains the control signal corresponding to the voice command according to the voice command, and sends the control signal to the vehicle control system, so that the vehicle control system performs the operation corresponding to the control signal. In the embodiment of the present application, when the portable speaker detects that it is connected to the vehicle-side voice assistant system through the wireless LAN provided by the vehicle, it picks up the sound to obtain the voice command, and sends the voice command to the vehicle-side voice assistant system through the wireless LAN for remote voice interaction, which can meet the user's remote interaction needs.

[0073] Optionally, a possible implementation method of obtaining a control signal corresponding to a voice instruction according to the voice instruction in step S202 may be: when an instruction parsing module corresponding to the voice instruction is included, parsing the voice instruction through the instruction parsing module; when an instruction parsing module corresponding to the voice instruction is not included, sending the voice instruction to the cloud to obtain a parsed voice instruction; and generating a control signal according to the parsed voice instruction.

[0074] Exemplarily, when the vehicle-side voice assistant does not include a command parsing module corresponding to the voice command, the voice command is sent to the cloud so that the cloud server parses the voice command and sends the parsed voice command to the vehicle-side voice assistant system.

[0075] The following is an embodiment of the device of the present application, which can be used to execute the embodiment of the method of the present application. For details not disclosed in the embodiment of the device of the present application, please refer to the embodiment of the method of the present application.

[0076] An embodiment of the present application also provides a vehicle, including a vehicle body, a vehicle computer, and a vehicle voice interaction system as provided in the above embodiment.

[0077] Among them, the vehicle computer is used to provide a wireless local area network for the portable speaker in the vehicle voice interaction system, so that the portable speaker is connected to the vehicle-side voice assistant system in the vehicle voice interaction system through the wireless local area network.

[0078] An embodiment of the present application also provides a computer program product, including a computer program, which implements the above method when executed by a processor.

[0079] An embodiment of the present application also provides a computer-readable storage medium, in which computer-executable instructions are stored. When a processor executes the computer-executable instructions, the above method is implemented.

[0080] The above-mentioned readable storage medium can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic storage, flash memory, magnetic disk or optical disk. The readable storage medium can be any available medium that can be accessed by a general or special-purpose computer.

[0081] An exemplary readable storage medium is coupled to a processor so that the processor can read information from the readable storage medium and write information to the readable storage medium. Of course, the readable storage medium can also be a component of the processor. The processor and the readable storage medium can be located in an application specific integrated circuit (Application Specific Integrated Circuits, referred to as ASIC). Of course, the processor and the readable storage medium can also exist in the device as discrete components.

[0082] The division of units is only a logical function division, and there may be other divisions in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interface, device or unit, which can be electrical, mechanical or other forms.

[0083] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0084] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0085] If the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods of each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), disk or optical disk, etc., various media that can store program codes.

[0086] Those skilled in the art can understand that all or part of the steps of implementing the above-mentioned method embodiments can be completed by hardware related to program instructions. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, the steps of the above-mentioned method embodiments are executed; and the aforementioned storage medium includes: ROM, RAM, disk or optical disk and other media that can store program codes.

[0087] Finally, it should be noted that those skilled in the art will readily conceive of other embodiments of the present invention after considering the specification and practicing the invention disclosed herein. The present invention is intended to cover any variations, uses or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge or customary technical means in the art not disclosed by the present invention, are not limited to the precise structure described above and shown in the drawings, and may be modified and changed in various ways without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A vehicle voice interaction system, characterized in that: include: In-vehicle voice assistant system and portable speakers; The portable speaker is used to pick up sound and obtain voice commands when it detects that it is connected to the vehicle-side voice assistant system through a wireless local area network provided by the vehicle, and send the voice commands to the vehicle-side voice assistant system through the wireless local area network for remote voice interaction.

2. The voice interaction system according to claim 1, characterized in that: The vehicle-side voice assistant system is specifically used for: When the command parsing module corresponding to the voice command is included, the voice command is parsed by the command parsing module; when the command parsing module corresponding to the voice command is not included, the voice command is sent to the cloud to obtain the parsed voice command; A control signal is generated according to the parsed voice instruction, and the control signal is sent to a corresponding vehicle control system so that the vehicle control system performs an operation corresponding to the control signal.

3. The voice interaction system according to claim 1, characterized in that: The portable speaker is detachably arranged inside or outside the vehicle.

4. The voice interaction system according to any one of claims 1 to 3, characterized in that The portable speaker is also used for: When the interior of the vehicle is detected, bass compensation is performed for the sound system of the vehicle.

5. The voice interaction system according to claim 4, characterized in that: The vehicle-side voice assistant system is also used for: When it is not detected that the portable speaker is connected to the vehicle-side voice assistant system through the wireless local area network provided by the vehicle, sound is picked up to obtain voice commands for voice interaction.

6. A voice interaction method, characterized in that: Applied to the vehicle voice interaction system as described in any one of claims 1 to 5 above, the voice interaction method comprises: When the portable speaker detects that it is connected to the vehicle-side voice assistant system through the wireless local area network provided by the vehicle, it picks up the sound to obtain the voice command, and sends the voice command to the vehicle-side voice assistant system through the wireless local area network; The vehicle-side voice assistant system responds to the voice command, obtains a control signal corresponding to the voice command based on the voice command, and sends the control signal to the vehicle control system so that the vehicle control system performs an operation corresponding to the control signal.

7. The voice interaction method according to claim 6, characterized in that: The obtaining, according to the voice instruction, a control signal corresponding to the voice instruction comprises: When the command parsing module corresponding to the voice command is included, the voice command is parsed by the command parsing module; when the command parsing module corresponding to the voice command is not included, the voice command is sent to the cloud to obtain the parsed voice command; Generate a control signal based on the parsed voice command.

8. A vehicle, characterized in that: include: A vehicle body, a vehicle computer, and a vehicle voice interaction system as claimed in any one of claims 1 to 5; The vehicle computer is used to provide a wireless local area network for the portable speaker in the vehicle voice interaction system, so that the portable speaker is connected to the vehicle-side voice assistant system in the vehicle voice interaction system through the wireless local area network.

9. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores computer-executable instructions, which are used to implement the method according to claim 6 or 7 when executed.

10. A computer program product, characterized in that The invention comprises a computer program, which implements the method according to claim 6 or 7 when being executed.