CN220858401U

CN220858401U - Multifunctional sound production system of automobile

Info

Publication number: CN220858401U
Application number: CN202322655856.XU
Authority: CN
Inventors: 朱远华; 王静虹
Original assignee: Yibin Cowin Auto Co Ltd
Current assignee: Yibin Cowin Auto Co Ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-26
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a multifunctional sound production system of an automobile, which is provided with an intelligent cabin controller, wherein the intelligent cabin controller is connected with a power amplification module, the audio output end of the power amplification module is connected with a loudspeaker module, and the loudspeaker module comprises an in-automobile loudspeaker arranged in the automobile, a pedestrian warning loudspeaker arranged outside the automobile and used for pedestrian warning and sound wave simulation, and a camping loudspeaker arranged outside the automobile and used for amplifying sound. The utility model has the advantages that the functions of camping sound, camping K song, voice interaction, sound waves, object-facing, external shouting and the like can be realized at the same time, the functions of the automobile sound are more comprehensive, and different requirements of users are met.

Description

Multifunctional sound production system of automobile

Technical Field

The utility model relates to the technical field of automobile video and audio.

Background

The requirements of modern society on sound production devices of automobiles are more and more, entertainment, interestingness and multifunction requirements are more and more diversified, and no device of the modern automobiles can simultaneously realize functions of camping sound, camping K songs, voice interaction, sound waves, meeting objects, shouting outside the automobiles and the like.

For example, publication number CN116206582A, publication day 2023-06-02, patent name KGesystem and automobile, a KGesystem and automobile are disclosed, the receiving module of the system is connected with microphone signal; the receiving module is connected with an external sound signal; the receiving module inputs the voice data from two paths to the vehicle-mounted host computer and the outside sound equipment respectively; the in-vehicle host is configured to: acquiring voice data transmitted by a receiving module; mixing the K song accompaniment to be played and the voice data in the vehicle-mounted host computer, and playing the obtained first mixed voice to be played through the vehicle-mounted sound equipment; the technology is characterized in that the receiving module is externally connected with the car exterior sound with the sound mixing function, so that the sound playing effect with high volume and high quality can be achieved simultaneously between the outside of the car and the inside of the car, and meanwhile, an interface of the car exterior sound is not required to be increased on the car host.

In the prior art, a single camping sound, sound waves and voice broadcasting function is realized through a plurality of off-vehicle sound production devices, and an integrated sound production system is lacked.

Disclosure of Invention

The utility model aims to solve the technical problem of realizing a system integrating multiple sounding functions in and out of a vehicle.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a multi-functional sound production system of car, the car is equipped with intelligent cabin controller, power amplifier module is connected to intelligent cabin controller, speaker module is connected to power amplifier module's audio output, speaker module is including setting up the interior speaker of car in the car, setting up the pedestrian warning speaker that is used for pedestrian warning and sound wave simulation outside the car to and set up the camping speaker that is used for power amplifier sound outside the car.

The camping loudspeaker is fixed in an independent external sound shell, and the external sound shell is fixed at the bottom of the tail part of the automobile.

The pedestrian warning loudspeaker is fixed in the front cabin of the automobile.

And the control end of the intelligent cabin controller is connected with an in-car central control screen and/or in-car sound keys.

The intelligent cabin controller is provided with a Bluetooth module, and the Bluetooth module is communicated with a mobile phone of a user.

The Bluetooth module of the intelligent cabin controller communicates with a Bluetooth wireless microphone.

The power amplifier module is provided with a DSP and an MCU, the DSP and the MCU are all connected with an AD I and an intelligent cabin controller, the DSP outputs audio signals to three independent TDA modules, the MCU is connected with a power manager, the output end of the MCU is respectively connected with the three independent TDA modules, the DSP and the MCU are all connected with a FLASH, and the three TDA modules are respectively connected with an in-car speaker, a pedestrian warning speaker and a camping speaker.

The utility model has the advantages that the functions of camping sound, camping K song, voice interaction, sound waves, object-facing, external shouting and the like can be realized at the same time, the functions of the automobile sound are more comprehensive, and different requirements of users are met.

Drawings

The following is a brief description of what is expressed in each of the drawings in the specification of the utility model:

fig. 1 is a schematic block diagram of a multifunctional sound producing system of an automobile.

Detailed Description

The following detailed description of the embodiments of the utility model, such as the shape and construction of the components, the mutual positions and connection relationships between the components, the roles and working principles of the components, the manufacturing process and the operating and using method, etc., is provided to assist those skilled in the art in a more complete, accurate and thorough understanding of the inventive concept and technical solution of the present utility model.

The relevant components of the multifunctional sound production system of the automobile are as follows: the intelligent cabin controller (SCCU), an external power Amplifier (AMP), a car interior loudspeaker, a camping loudspeaker and a microphone is an original device in the car, is connected with a car interior central control screen or a car interior sound key through a signal wire, or is connected with the car interior central control screen and the car interior sound key simultaneously, and can be controlled through physical keys or virtual touch keys. The intelligent cabin controller is provided with a Bluetooth module, the Bluetooth module is in communication with a mobile phone of a user, the intelligent cabin controller is of a conventional design at present, but functions of the system can be enriched, the mobile phone is utilized to control a car machine when the car is out of a car, the system is further provided with a wireless microphone, the Bluetooth module of the intelligent cabin controller is in communication with the Bluetooth wireless microphone, and functions of camping K songs, voice interaction, shouting outside the car and the like are achieved through the microphone.

The intelligent cabin controller is connected with the power amplification module, and the audio output end of the intelligent cabin controller is connected with the loudspeaker module, and the loudspeaker module comprises an in-car loudspeaker arranged in a car, a pedestrian warning loudspeaker arranged outside the car and used for pedestrian warning and sound wave simulation, and a camping loudspeaker arranged outside the car and used for amplifying sound.

The in-car loudspeaker comprises a conventional front loudspeaker, a conventional rear loudspeaker, a door panel loudspeaker, a conventional subwoofer and the like, can play sound, such as music, and can play an indoor simulated sound wave function when an indoor simulated sound wave switch is turned on, and the pedestrian warning loudspeaker is fixed in an automobile front cabin and can play an outdoor simulated sound wave function when an outdoor simulated sound wave switch is turned on besides conventional warning playing. The camping loudspeaker is fixed in an independent external sound shell, is assembled at the bottom of the tail part of the automobile, adopts a binaural loudspeaker, and structurally realizes waterproof IP67 and stone-impact resistance. The music playing device can play background music as an externally playing sound during camping.

The power amplifier module is shown in fig. 1, and is provided with a DSP and an MCU, wherein the DSP and the MCU are respectively connected with an in-car speaker, a pedestrian warning speaker and a camping speaker through an AD I and an intelligent cabin controller, the DSP outputs audio signals to three independent TDA modules, the MCU is connected with a power manager, the output end of the MCU is respectively connected with the three independent TDA modules, the DSP and the MCU are respectively connected with the FLASH, and the three TDA modules are respectively connected with the in-car speaker, the pedestrian warning speaker and the camping speaker.

The host controls the power amplifier to be converted into UNMUTE from MUTE through A2B-I2C, the power amplifier feeds back the result of the state of UNMUTE execution to the vehicle, and the vehicle receives the result and outputs the sound signal to the power amplifier. The vehicle machine outputs MUTE control signals to the power amplifier through A2B-I2C, wherein the signals comprise: global MUTE, reserved individual MUTEs; the power amplifier is converted into MUTE from UNMUTE, and the MUTE execution state result is fed back to the vehicle machine.

A camping entertainment soft switch is added in an HMI of the intelligent cabin controller. Under the default state, the indoor entertainment function is turned on, the camping entertainment soft switch is turned on, the camping entertainment function is turned on, and the indoor entertainment function is turned off. The addition of the analog acoustic wave soft switch in the HM I comprises the following steps: an indoor simulated sound wave switch and an outdoor simulated sound wave switch are opened, and an indoor simulated sound wave function is started; the outdoor sound wave simulating switch is opened, and the outdoor sound wave simulating function is started.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims

1. The utility model provides a multi-functional sound production system of car, the car is equipped with intelligent cabin controller, power amplifier module is connected to intelligent cabin controller, speaker module, its characterized in that are connected to power amplifier module's audio output end: the speaker module comprises an in-car speaker arranged in the car, a pedestrian warning speaker arranged outside the car and used for pedestrian warning and sound wave simulation, and a camping speaker arranged outside the car and used for amplifying sound.

2. The automotive multi-function sound emitting system of claim 1, wherein: the camping loudspeaker is fixed in an independent external sound shell, and the external sound shell is fixed at the bottom of the tail part of the automobile.

3. The automotive multi-function sound emitting system of claim 2, wherein: the pedestrian warning loudspeaker is fixed in the front cabin of the automobile.

4. A multi-function sound emitting system for an automobile according to claim 1, 2 or 3, wherein: and the control end of the intelligent cabin controller is connected with an in-car central control screen and/or in-car sound keys.

5. The automotive multi-function sound emitting system of claim 4, wherein: the intelligent cabin controller is provided with a Bluetooth module, and the Bluetooth module is communicated with a mobile phone of a user.

6. The automotive multi-function sound emitting system of claim 5, wherein: the Bluetooth module of the intelligent cabin controller communicates with a Bluetooth wireless microphone.

7. The automotive multi-function sound emitting system of claim 1 or 6, wherein: the power amplifier module is provided with a DSP and an MCU, the DSP and the MCU are all connected with an intelligent cabin controller through an ADI, the DSP outputs audio signals to three independent TDA modules, the MCU is connected with a power manager, the output end of the MCU is respectively connected with the three independent TDA modules, the DSP and the MCU are all connected with a FLASH, and the three TDA modules are respectively connected with an in-car speaker, a pedestrian warning speaker and a camping speaker.