Sound assembly and vehicle

Abstract

The invention relates to a sound assembly and a vehicle, the sound assembly comprises a transmitting module and a sound, the sound comprises a receiving module, and the receiving module is matched with the transmitting module; wherein the transmitting module is configured to transmit at least one of energy and information to the receiving module; according to the technical scheme, the transmitting module and the receiving module are matched with each other, so that the transmitting module can transmit energy or information to the sound equipment through the receiving module, information interaction between the vehicle-mounted terminal and the sound equipment is achieved, the safety of a controller local area network bus of the vehicle can be improved, and the user experience is improved. Therefore, the controller area network bus of the vehicle is prevented from being attacked or a communication protocol is prevented from being leaked.

Description

Technical Field

[0001] The present application relates to the technical field of vehicles, and in particular, to an audio assembly and a vehicle. Background Art

[0002] In the related art, in-vehicle audio is aftermarket audio, and the audio communicates with the vehicle head unit through methods such as Bluetooth, WIFI, and data interfaces. This easily leads to the leakage of the vehicle's Controller Area Network (CAN) bus, making the vehicle's Controller Area Network bus vulnerable to attacks and having problems such as communication protocol leakage. Summary of the Invention

[0003] Embodiments of the present application provide an audio assembly and a vehicle, which improve the security of the vehicle's Controller Area Network bus to at least partially solve the above technical problems.

[0004] To achieve the above object, according to the first aspect of the present application, there is provided an audio assembly, which includes:

[0005] A transmitting module; and

[0006] An audio, including a receiving module, where the receiving module is adapted to the transmitting module;

[0007] Wherein, the transmitting module is configured to transmit at least one of energy and information to the receiving module.

[0008] In some embodiments, the transmitting module includes a transmitting coil, and the receiving module includes a receiving coil;

[0009] Wherein, by adjusting the current or voltage flowing through the transmitting coil, the transmitting coil transmits at least one of energy and information to the receiving coil.

[0010] In some embodiments, the transmitting module further includes:

[0011] A power device, configured to provide energy output to the transmitting coil.

[0012] In some embodiments, the transmitting module further includes:

[0013] A charging device, having a charging protocol.

[0014] In some embodiments, there is a single charging protocol between the transmitting module and the receiving module.

[0015] In some embodiments, the audio further includes:

[0016] A controller, configured to perform control information interaction with the receiving module.

[0017] In some embodiments, the sound device includes:

[0018] A digital information processing device, connected to the controller and configured to perform audio data interaction with the receiving module.

[0019] In some embodiments, the sound device further includes:

[0020] A speaker, configured to play sound; and

[0021] A power amplification device, configured to amplify the audio signal processed by the digital signal processing device to drive the speaker to play sound.

[0022] In some embodiments, the sound device assembly further includes:

[0023] A base, on which the transmitting module is disposed;

[0024] Wherein, the sound device is detachably mounted on the base.

[0025] In some embodiments, the base has a mounting cavity;

[0026] Wherein, at least a part of the sound device is located in the mounting cavity.

[0027] In some embodiments, a mounting groove is formed on the base;

[0028] Wherein, the transmitting module is fixedly mounted in the mounting groove.

[0029] In some embodiments, the sound device and the transmitting module are respectively located on opposite sides of the base.

[0030] According to a second aspect of the present application, there is provided a vehicle including a sound device assembly.

[0031] In some embodiments, the vehicle further includes:

[0032] An in-vehicle terminal, configured to perform data interaction with the transmitting module.

[0033] In some embodiments, the vehicle further includes:

[0034] A power source, configured to supply power to the transmitting module.

[0035] The audio assembly of the embodiments of the present application includes a transmitting module and an audio. The audio includes a receiving module, and the receiving module is adapted to the transmitting module. Wherein, the transmitting module is configured to transmit at least one of energy and information to the receiving module. In the technical solution of the present application, through the mutual adaptation of the transmitting module and the receiving module, the transmitting module can transmit energy or information to the audio through the receiving module, that is, the transmitting module can charge the audio and communicate with the audio. Compared with the related art where the audio needs to communicate with the vehicle head unit through Bluetooth, WIFI, data interfaces, etc., the audio assembly in the embodiments of the present application can reuse the transmitting module for charging the audio, so that the transmitting module can also perform radio frequency communication with the receiving module. Implementing information interaction between the vehicle head unit and the audio in this way can improve the security of the vehicle's controller area network bus, thereby avoiding attacks on the vehicle's controller area network bus or leakage of communication protocols.

[0036] Other features and advantages of the present application will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0038] In order to more fully understand the present application and its beneficial effects, the following will be described in conjunction with the drawings, where the same reference numerals represent the same parts in the following description.

[0039] Figure 1 is an exploded structural schematic diagram of the audio assembly provided in the exemplary embodiment of the present application;

[0040] Figure 2 is an exploded structural schematic diagram of the audio assembly provided in the exemplary embodiment of the present application;

[0041] Figure 3 is a structural schematic diagram of the vehicle provided in the exemplary embodiment of the application.

[0042] DESCRIPTION OF THE REFERENCE NUMERALS

[0043] 1000, vehicle; 100, audio assembly; 1, transmitting module; 2, audio; 21, receiving module; 22, controller; 23, digital signal processing device; 24, speaker; 25, power amplification device; 3, base; 31, installation cavity; 32, installation groove; 4, vehicle-mounted terminal. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0044] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present application.

[0045] The present application provides an audio assembly, Figures 1 to 3 which are some embodiments of the present application.

[0046] Please refer to Figures 1 to 2 , the audio assembly 100 includes a transmitting module 1 and an audio 2, and the audio 2 includes a receiving module 21, and the receiving module 21 is adapted to the transmitting module 1; wherein, the transmitting module 1 is configured to transmit at least one of energy and information to the receiving module 21.

[0047] In the technical solution of the present application, through the mutual adaptation of the transmitting module 1 and the receiving module 21, the transmitting module 1 can transmit energy or information to the audio 2 through the receiving module 21, that is, the transmitting module 1 can charge the audio 2 and communicate with the audio 2; compared with the related art where the audio 2 needs to be connected and communicated with the vehicle head unit through Bluetooth, WIFI, data interfaces, etc., the audio assembly 100 in the embodiments of the present application can reuse the transmitting module 1 for charging the audio 2, so that the transmitting module 1 can also perform radio frequency communication with the receiving module 21; adopting this method to realize the information interaction between the vehicle head unit and the audio 2 can improve the security of the controller area network bus of the vehicle 1000, thereby avoiding the controller area network bus of the vehicle 1000 from being attacked or the communication protocol being leaked.

[0048] Among them, the energy transfer between the transmitting module 1 and the receiving module 21 can realize the wireless charging function of the audio 2.

[0049] Among them, the installation scenario of the transmitting module 1 is not limited, and it can be in the vehicle, on the desktop, etc.

[0050] In some embodiments of the present application, the transmitting module 1 is installed in the vehicle, and the audio 2 is also located in the vehicle correspondingly, so that the vehicle head unit can charge the audio 2 by wireless charging, and at the same time, the information interaction between the audio 2 and the vehicle head unit can also be realized.

[0051] It can be understood that the transmitting module 1 and the receiving module 21 in the audio assembly 100 in the embodiments of the present application use the form of wireless charging to charge the audio 2, and at the same time can also complete the interaction between the audio 2 and the vehicle head unit, which can reduce a large number of wiring harnesses and connectors in the vehicle 1000 and reduce the cost of the wiring harnesses and connectors in the vehicle 1000.

[0052] In some embodiments of the present application, the transmitting module 1 includes a transmitting coil, and the receiving module 21 includes a receiving coil; wherein, by adjusting the current or voltage flowing through the transmitting coil, at least one of energy and information is transmitted from the transmitting coil to the receiving coil; that is to say, in this embodiment, at least one of energy and information is transmitted into the receiving coil by changing the current or voltage of the transmitting coil.

[0053] Wherein, the manner of energy transmission between the transmitting coil and the receiving coil is not limited; it can be electromagnetic coupling resonance, electromagnetic induction, radio wave, electric field coupling, etc.

[0054] When input information is applied to the transmitting coil, a changing magnetic field will be generated around the transmitting coil, and the changing magnetic field will be transmitted to the receiving coil, thereby inducing an electromotive force in the receiving coil and then converting it into an electrical signal to achieve information transmission between the transmitting coil and the receiving coil.

[0055] It can be understood that by adjusting the current and voltage flowing through the transmitting coil, a changing magnetic field can be generated around the transmitting coil to transmit different information to the receiving coil.

[0056] It can be understood that the transmitting module 1 and the receiving module 21 in the embodiments of the present application utilize the bandwidth of wireless charging to transmit audio and control information, so that no additional wireless communication antennas or devices need to be designed in the audio assembly 100, thereby reducing the power consumption and cost of the audio assembly 100.

[0057] In some embodiments of the present application, the transmitting module 1 includes a power device, and the power device is configured to provide energy output to the transmitting coil; wherein, the power device is a power IC (Power Integrated Circuit), and the power device can convert the input alternating current or direct current into high-frequency alternating current and output the high-frequency alternating current to the transmitting coil, so that the transmitting coil transmits energy to the receiving coil in a manner of electromagnetic induction.

[0058] In some embodiments of the present application, the transmitting module 1 further includes a charging device, and the charging device has a charging protocol; wherein, the charging device controls the power transmission between the transmitting module 1 and the receiving module 21 to ensure that the audio 2 can receive electric energy efficiently and safely.

[0059] In some embodiments of the present application, the charging device includes a charging protocol integrated circuit.

[0060] Wherein, the number and type of the charging protocols possessed by the charging device are not limited, and can be one or more; such as one or more of Qi wireless charging protocol, PMA wireless charging protocol, and A4WP wireless charging protocol.

[0061] In some embodiments of the present application, a power device and a charging device are integrated in the transmitting module 1.

[0062] In some embodiments of the present application, there is a single charging protocol between the transmitting module 1 and the receiving module 21; thus, the customized requirements of the product can be achieved; for example, when using the transmitting module 1 to charge the audio 2, charging can be performed at a standard power, while when using the transmitting module 1 to charge other devices, charging cannot be performed at a standard power.

[0063] Please refer to Figure 3 , in some embodiments of the present application, the audio 2 includes a controller 22, and the controller 22 is configured to interact with the receiving module 21 for control information; that is, the control information transmitted from the vehicle head unit via the transmitting module 1 to the receiving module 21 can be acquired by the controller 22, so as to perform different operation controls on the audio 2, such as adjusting the volume of the audio 2 and changing songs, etc.

[0064] In some embodiments of the present application, the audio 2 further includes a digital information processing device, and the digital information processing device is connected to the controller 22 and is configured to interact with the receiving module 21 for audio data; wherein, the audio signal of the vehicle head unit received by the receiving module 21 from the transmitting module 1 can be transmitted to the digital information processing device and processed in the digital information processing device, and the digital information processing device can perform digital processing on the audio signal to optimize the sound quality and improve the sound field effect.

[0065] The controller 22 can manage the operating parameters and settings of the digital signal processing device 23 to meet different needs of users.

[0066] In some embodiments of the present application, the audio 2 further includes a speaker 24 and a power amplification device 25, the speaker 24 is configured to play sound; the power amplification device 25 is configured to amplify the audio signal processed by the digital signal processing device 23 to drive the speaker 24 to play sound; that is, in this embodiment, through the mutual cooperation of the power amplification device 25 and the speaker 24, the playback function of the audio 2 is realized.

[0067] In some embodiments of the present application, the audio assembly 100 further includes a base 3, and the transmitting module 1 is disposed on the base 3; wherein, the audio 2 is detachably mounted on the base 3; that is, in this embodiment, by providing the base 3, the installation of the audio 2 in the vehicle 1000 is realized; in addition, since the audio 2 can be installed and removed from the base 3, the user can also remove the audio 2 from the base 3 to use the audio 2 outdoors.

[0068] Among them, the detachable form of the audio 2 on the base 3 is not limited and can be snap connection or screw connection, etc.

[0069] In some embodiments of the present application, the base 3 has an installation cavity 31, and at least a portion of the speaker 2 is located in the installation cavity 31; therefore, in this embodiment, the speaker 2 is limited by the cavity wall of the installation cavity 31, thereby achieving fixation of the speaker 2 in the vehicle 1000.

[0070] In some embodiments of the present application, a mounting groove 32 is formed on the base 3; the transmitting module 1 is fixedly installed in the mounting groove 32; by fixing the transmitting module 1 in the mounting groove 32, the groove wall of the mounting groove 32 can provide protection for the transmitting module 1 to prevent the transmitting module 1 from being damaged by external force.

[0071] In some embodiments of the present application, the speaker 2 and the transmitting module 1 are respectively located on two opposite sides of the base 3; wherein, one of the two opposite sides of the base 3 is a mounting plane and is installed on the vehicle 1000, and the transmitting module 1 is located on the mounting plane, so when the base 3 is installed on the vehicle 1000, the transmitting module 1 will not be exposed to the external environment, thereby preventing the transmitting module 1 from being damaged by external forces; the other side of the two opposite sides of the base 3 faces the space inside the vehicle, thereby facilitating the user to install and remove the speaker 2 on the base 3.

[0072] In some embodiments of the present application, the speaker 2 includes a speaker body and a receiving module 21 . The receiving module 21 is located at the bottom of the speaker body and is arranged opposite to the transmitting module 1 .

[0073] In some embodiments of the present application, a groove is provided on the speaker body, and the receiving module 21 is correspondingly arranged in the groove.

[0074] The audio assembly 100 in the embodiment of the present application is capable of transmitting speaker diagnostic information, speaker battery status information, speaker working status, music data sent by the vehicle computer, and control information sent by the vehicle computer.

[0075] In addition, the audio assembly 100 in the embodiment of the present application can realize the downlink transmission of music data with a large data volume, and can also realize the uplink and downlink transmission of control information and diagnostic information with a small data volume.

[0076] The present application also proposes a vehicle 1000, which includes an audio assembly 100. The audio assembly 100 is as described above. Since the vehicle 1000 adopts all the technical solutions of all the above embodiments, it at least has the beneficial effects brought by the technical solutions of the above embodiments.

[0077] The vehicle 1000 may be a fuel vehicle, a plug-in hybrid vehicle, a new energy vehicle, etc., and this application does not make any specific limitation on this.

[0078] In some embodiments of the present application, the audio assembly 100 includes a transmitting module 1 and an audio 2. The audio 2 includes a receiving module 21, and the receiving module 21 is adapted to the transmitting module 1; wherein, the transmitting module 1 is configured to transmit at least one of energy and information to the receiving module 21.

[0079] Among them, through the mutual adaptation of the transmitting module 1 and the receiving module 21, the transmitting module 1 can transmit energy or information to the audio 2 through the receiving module 21, that is, the transmitting module 1 can charge the audio 2 and communicate with the audio 2; compared with the related art where the audio 2 needs to be connected and communicated with the vehicle head unit through Bluetooth, WIFI, data interfaces, etc., the audio assembly 100 in the embodiments of the present application can reuse the transmitting module 1 for charging the audio 2, so that the transmitting module 1 can also perform radio frequency communication with the receiving module 21; adopting this method to realize the information interaction between the vehicle head unit and the audio 2 can improve the security of the controller area network bus of the vehicle 1000, thereby avoiding the attack on the controller area network bus of the vehicle 1000 or the leakage of communication protocols.

[0080] The energy transfer between the transmitting module 1 and the receiving module 21 can realize the wireless charging function of the audio 2.

[0081] Among them, the installation scenario of the transmitting module 1 is not limited and can be in the vehicle, on the desktop, etc.

[0082] In some embodiments of the present application, the transmitting module 1 is installed in the vehicle, and the audio 2 is also located in the vehicle correspondingly, so that the vehicle head unit can charge the audio 2 by wireless charging, and at the same time, the information interaction between the audio 2 and the vehicle head unit can be realized.

[0083] It can be understood that the transmitting module 1 and the receiving module 21 in the audio assembly 100 in the embodiments of the present application use the form of wireless charging to charge the audio 2, and at the same time can complete the interaction between the audio 2 and the vehicle head unit, which can reduce a large number of wire harnesses and connectors in the vehicle 1000 and reduce the costs of wire harnesses and connectors in the vehicle 1000.

[0084] In some embodiments of the present application, the transmitting module 1 includes a transmitting coil, and the receiving module 21 includes a receiving coil; wherein, by adjusting the current or voltage flowing through the transmitting coil, so that the transmitting coil transmits at least one of energy and information to the receiving coil; that is, in this embodiment, through the change of the current or voltage of the transmitting coil, at least one of energy and information is transmitted into the receiving coil.

[0085] In some embodiments of the present application, the vehicle 1000 further includes an in-vehicle terminal 4 configured to perform data interaction with the transmitting module 1. Among them, the in-vehicle terminal 4 performs data interaction with the transmitting module 1 so that the audio and control information of the in-vehicle terminal 4 can be transmitted to the audio 2 through the transmitting module 1 and the receiving module 21 to adjust the functions and states of the audio 2.

[0086] Among them, the in-vehicle terminal 4 is the vehicle-mounted computer in the above embodiments.

[0087] In some embodiments of the present application, the vehicle 1000 further includes a power source configured to supply power to the transmitting module 1. By providing a power source, the power source can transmit electrical energy to the transmitting module 1 to realize the wireless charging function of the audio 2 through the transmitting module 1 and the receiving module 21.

[0088] In some embodiments of the present application, the vehicle 1000 also has other audio playback systems other than the audio assembly 100 in this embodiment. The audio 2 in this embodiment can jointly form a sound field inside the vehicle 1000 with these audio playback systems.

[0089] In the description of the present application, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless otherwise specifically defined.

[0090] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0091] Among the embodiments, implementation manners and related technical features of the present application, they can be combined and replaced with each other without conflict.

[0092] The above are only the preferred embodiments of the present application and do not impose any form of limitation on the present application. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present application without departing from the content of the technical solution of the present application still fall within the scope of the technical solution of the present application.

Claims

1. A sound system assembly, characterized in that: include: Transmitter module; and A sound system, comprising a receiving module, wherein the receiving module is adapted to the transmitting module; The transmitting module is configured to transmit at least one of energy and information to the receiving module.

2. The audio assembly according to claim 1, characterized in that: The transmitting module includes a transmitting coil, and the receiving module includes a receiving coil; The current or voltage flowing through the transmitting coil is adjusted so that the transmitting coil transmits at least one of energy and information to the receiving coil.

3. The audio assembly according to claim 2, characterized in that: The transmitting module also includes: The power device is configured to provide energy output to the transmitting coil.

4. The audio assembly according to claim 2, characterized in that: The transmitting module also includes: A charging device having a charging protocol.

5. The sound assembly according to any one of claims 1 to 4, characterized in that: There is a single charging protocol between the transmitting module and the receiving module.

6. The sound assembly according to any one of claims 1 to 4, characterized in that: The audio system also includes: The controller is configured to exchange control information with the receiving module.

7. The sound system assembly according to claim 6, characterized in that: The audio system comprises: The digital information processing device is connected to the controller and is configured to interact with the receiving module for audio data.

8. The audio assembly according to claim 7, characterized in that: The audio system also includes: a speaker configured to play sound; and The power amplifier device is configured to amplify the audio signal processed by the digital signal processing device to drive the speaker to play sound.

9. The sound assembly according to any one of claims 1 to 4, characterized in that: The audio assembly also includes: A base, wherein the transmitting module is arranged on the base; Wherein, the speaker can be detachably installed on the base.

10. The audio assembly according to claim 9, characterized in that: The base has a mounting cavity; Wherein, at least a portion of the speaker is located in the installation cavity.

11. The sound assembly according to claim 9, characterized in that: A mounting groove is formed on the base; Wherein, the transmitting module is fixedly installed in the installation groove.

12. The audio assembly according to claim 9, characterized in that: The sound system and the transmitting module are respectively located on two opposite sides of the base.

13. A vehicle, characterized in that: Comprising the audio assembly as described in any one of claims 1 to 12.

14. The vehicle according to claim 13, characterized in that The vehicle further comprises: The vehicle-mounted terminal is configured to perform data interaction with the transmitting module.

15. The vehicle according to claim 13, characterized in that The vehicle further comprises: A power supply is configured to supply power to the transmitting module.

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