CN115175034A

CN115175034A - Vehicle-mounted system, control method of vehicle-mounted system, and vehicle body

Info

Publication number: CN115175034A
Application number: CN202210784001.4A
Authority: CN
Inventors: 赵法杰
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-11

Abstract

The invention discloses a vehicle-mounted system, a control method of the vehicle-mounted system and a vehicle body, wherein the vehicle-mounted system comprises a mounting base body, a sound box body, a driving mechanism, a radar component and a controller, the mounting base body is provided with a mounting cavity and a rotating hole, the sound box body is provided with a containing cavity and a movable hole, a first driving component of the driving mechanism is arranged in the containing cavity and is connected with the sound box body, a second driving component of the driving mechanism is arranged in the mounting cavity, part of the second driving component sequentially penetrates through the rotating hole and the movable hole to extend into the containing cavity and is connected with the first driving component, the radar component comprises a first radar and a second radar, the first radar is arranged on the mounting base body, the second radar is arranged on the sound box body, and the controller is electrically connected with the first radar, the second radar, the first driving component and the second driving component. The invention aims to provide a vehicle-mounted system capable of realizing multi-dimensional rotation, so that the vehicle-mounted system realizes a surrounding listening effect, and the active listening optimization is realized.

Description

Vehicle-mounted system, control method of vehicle-mounted system, and vehicle body

Technical Field

The invention relates to the technical field of vehicle-mounted system devices, in particular to a vehicle-mounted system, a control method of the vehicle-mounted system and a vehicle body applying the vehicle-mounted system.

Background

The sound box is a device for restoring an electric signal into a sound signal, and the restored authenticity can be used as an important standard for evaluating the performance of the sound box. The active sound box is a sound system with a power amplifier (namely a power amplifier), the power amplifier and a loudspeaker sound production system are integrated, and the active sound box can be directly matched with a common sound source (such as a walkman, a CD player, a video disc player, a video recorder and the like) to form a set of complete sound combination.

In the related art, the car-mounted speaker is generally configured as a front speaker fixed in a car body and located at both sides of a front door of the car. In order to create a surrounding in-car listening effect, users usually add a center speaker above a center console in a car to change the sound field and frequency of sound playing, so that sound balance has a more wonderful listening experience. However, the center speaker is usually fixed and embedded in front of the console of the vehicle, and the sound emitted is upward and cannot face the listener, so that the sound surround playing effect is not good.

Disclosure of Invention

The invention mainly aims to provide a vehicle-mounted system and a vehicle body, and aims to provide the vehicle-mounted system capable of realizing multi-dimensional rotation, so that the vehicle-mounted system realizes a surrounding listening effect, and thus, the active listening optimization is realized.

In order to achieve the above object, the present invention provides an in-vehicle system, including:

the mounting base body is provided with a mounting cavity and a rotating hole communicated with the mounting cavity;

the loudspeaker box comprises a loudspeaker box body, wherein the loudspeaker box body is provided with a containing cavity, and one side of the loudspeaker box body facing the mounting base body is also provided with a movable hole communicated with the containing cavity;

the driving mechanism comprises a first driving component and a second driving component, the first driving component is arranged in the containing cavity and connected with the sound box body, the second driving component is arranged in the mounting cavity, and part of the second driving component sequentially penetrates through the rotating hole and the movable hole to extend into the containing cavity and is connected with the first driving component;

the radar component comprises a first radar and a second radar, the first radar is arranged on the installation base body, and the second radar is arranged on the sound box body; and

a controller electrically connected to the first radar, the second radar, the first drive assembly, and the second drive assembly.

In one embodiment, the speaker body includes:

the first radar is arranged on the shell and is arranged close to the sound outlet; and

the loudspeaker is arranged in the cavity and corresponds to the sound outlet.

In an embodiment, the housing includes a front shell and a rear shell, the front shell is connected with the rear shell and encloses to form the cavity, the movable hole is disposed on one side of the front shell and/or the rear shell facing the mounting base, and the sound outlet and the second radar are disposed on one side of the front shell facing away from the rear shell.

In one embodiment, the sound outlet hole comprises a plurality of sound outlet holes;

a plurality of the sound outlet holes are arranged around the second radar; or the sound outlet holes are radially arranged by taking the second radar as a center.

In an embodiment, the sound box body further includes a mounting bracket disposed in the cavity, the mounting bracket is connected to the rear shell, and the first driving assembly is connected to the mounting bracket;

and/or the movable hole is arranged in an arc-shaped hole, and the included angle formed by the two ends of the movable hole and the connecting line of the connecting part of the first driving assembly and the second driving assembly ranges from 5 degrees to 60 degrees;

and/or, the casing is spherical setting, the installation base member face one side of audio amplifier body still is equipped with the rotation groove, the rotation hole is seted up in the diapire of rotation groove, part the casing activity hold in the rotation groove, and with the cell wall interval of rotation groove, the inner wall of rotation groove with the outer wall looks adaptation of casing.

In one embodiment, the first radars include two first radars, and the two first radars are arranged on the periphery of the mounting base in a spaced mode.

In one embodiment, the first driving assembly includes a first motor and a first rotating shaft connected to the first motor, and the first motor is disposed in the cavity and connected to the speaker body;

the second drive assembly comprises a second motor and a second rotating shaft connected to the output end of the second motor, the second motor is arranged in the installation cavity, one end of the second rotating shaft, far away from the second motor, penetrates through the rotating hole and the moving hole in a sequentially moving mode and is connected with the first rotating shaft in the accommodating cavity.

In one embodiment, one end of the second rotating shaft, which is far away from the second motor, is provided with a connecting hole and a fastening hole communicated with the connecting hole, and the first rotating shaft is arranged in the connecting hole in a penetrating manner;

the second driving assembly comprises a fixing piece, and the fixing piece penetrates through the fastening hole and is abutted and limited with the first rotating shaft.

The invention also provides a control method of the vehicle-mounted system, which comprises the following steps:

controlling a first radar to scan so as to obtain first azimuth information of a user;

when the controller receives first orientation information fed back by the first radar, the controller controls the first driving component and/or the second driving component to drive the sound box body to rotate relative to the mounting base body, so that the sound production direction of the sound box body faces the direction of the first orientation information;

controlling a second radar to scan so as to obtain second azimuth information of the user;

when the controller receives second azimuth information fed back by the second radar, comparing whether the second azimuth information is the same as the first azimuth information;

if not, controlling the first driving component and/or the second driving component to drive the sound box body to rotate relative to the mounting base body, so that the sound production direction of the sound box body faces to the direction of the second direction information.

In an embodiment, the step of controlling the first driving component and/or the second driving component to drive the sound box body to rotate relative to the mounting base includes:

controlling the second driving component to drive the first driving component to drive the sound box body to rotate relative to the mounting base body;

controlling the first driving component to drive the sound box body to swing relative to the mounting base body so as to enable the second driving component to move along the movable hole of the sound box body;

the second driving component drives the sound box body to rotate in a direction different from the swinging direction of the sound box body driven by the first driving component.

In an embodiment, the second driving assembly drives the sound box body to rotate around the axial direction of the rotating hole of the mounting base by an angle θ 1; wherein theta 1 is more than 0 degree and less than 180 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 1 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 90 degrees;

and/or the first driving component drives the sound box body to rotate around the direction vertical to the axial direction of the rotating hole of the mounting base body by an angle theta 2;

wherein theta 2 is more than 0 degree and less than 180 degrees; or theta 2 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 2 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 2 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 60 degrees, or theta 1 is more than or equal to 10 degrees and less than or equal to 30 degrees.

The invention also proposes a vehicle body comprising:

a vehicle main body; and

the vehicle-mounted system is characterized in that the mounting base body of the vehicle-mounted system is connected with the vehicle body.

The vehicle-mounted system of the technical proposal of the invention is characterized in that the first driving component is arranged in the cavity of the sound box body, so that the first driving component is connected with the sound box body, the installation cavity is arranged in the installation base body, the second driving component can be installed and fixed by utilizing the installation cavity, the installation base body is simultaneously provided with the rotating hole communicated with the installation cavity, and the side of the sound box body facing the installation base body is provided with the movable hole communicated with the cavity, thereby facilitating part of the second driving component to sequentially pass through the rotating hole and the movable hole to extend into the cavity and be connected with the first driving component, so that the second driving component can be utilized to drive the first driving component to drive the sound box body to rotate relative to the installation base body, the first driving assembly and the sound box body are supported and installed by the second driving assembly, so that the first driving assembly and the sound box body swing relative to the installation base body and the second driving assembly, the second driving assembly moves along the movable hole, the rotating direction of the sound box body driven by the second driving assembly is different from the swinging direction of the sound box body driven by the first driving assembly, the sound box body realizes dimensional rotation through the matching of the first driving assembly and the second driving assembly, the vehicle-mounted system realizes a surrounding listening effect, the listening optimization in an active form is realized, and the user experience is effectively improved; further through setting up first radar at the installation base member, and set up the second radar at the audio amplifier body, thereby utilize the position of the preliminary scanning location user of first radar, and first drive assembly and the cooperation drive audio amplifier body of second drive assembly through controller control actuating mechanism rotate towards the user, then utilize the further scanning location user's of second radar position, realize using the user to feel as the visual perception of center, give user more obvious ceremonial sense, effectively improve user and use experience, improve rotatory accuracy simultaneously.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an in-vehicle system according to an embodiment of the present invention;

FIG. 2 is an exploded view of an in-vehicle system according to an embodiment of the present invention;

FIG. 3 is a schematic front view of an in-vehicle system according to an embodiment of the present invention;

FIG. 4 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a side view of a vehicle-mounted system according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 5;

FIG. 7 is a schematic diagram of an upward swing structure of a vehicle-mounted system according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a swing-down configuration of an onboard system in accordance with an embodiment of the present invention;

FIG. 9 is a schematic diagram illustrating a left-handed configuration of the on-board system in accordance with an embodiment of the present invention;

FIG. 10 is a structural diagram illustrating a rightward rotation of the vehicle-mounted system according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Vehicle-mounted system	3	First drive assembly
1	Mounting base	31	First motor
				11	Mounting cavity	311	Fixing ear
12	Rotating hole	32	First rotation axis
				13	Rotary groove	321	Projection
2	Sound box body	322	Fixing surface
				21	Shell body	4	Second drive assembly
211	Containing chamber	41	Second electric machine
				212	Movable hole	42	Second rotation axis
213	Sound outlet	421	Connecting hole
				214	Front shell	422	Fastening hole
215	Rear shell	43	Fixing piece
				22	Mounting rack	5	First radar
222	Fixing rib	6	Second radar

The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

It should be noted that all directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The sound box is a device for restoring an electric signal into a sound signal, and the restored authenticity can be used as an important standard for evaluating the performance of the sound box. The active sound box is a sound system with a power amplifier (i.e. a power amplifier), the power amplifier and a loudspeaker sounding system are integrated, and the active sound box can be directly matched with a common sound source (such as a walkman, a CD player, a video disc player, a video recorder and the like) to form a set of complete sound combination.

In the related art, the vehicle-mounted system is generally configured as a front speaker fixed in a vehicle body and located on both sides of a front door of the vehicle. In order to create a surrounding in-car listening effect, users usually add a center speaker above a center console in a car to change the sound field and frequency of sound playing, so that sound balance has a more wonderful listening experience. However, the center speaker is usually fixed and embedded in front of the console of the vehicle, and the sound emitted is upward and cannot face the listener, so that the sound surround playing effect is not good.

Based on the above concepts and problems, the present invention provides an in-vehicle system 100. It is understood that the in-vehicle system 100 is applied to an automobile, and is used as a sound box device of the automobile. In the present embodiment, the in-vehicle system 100 is mounted on a structure such as a center console of an automobile, and is not limited herein.

Referring to fig. 1 to 10, in an embodiment of the present invention, the vehicle-mounted system 100 includes a mounting substrate 1, a sound box body 2, a driving mechanism, a radar component and a controller, where the mounting substrate 1 is provided with a mounting cavity 11 and a rotation hole 12 communicating with the mounting cavity 11, the sound box body 2 is provided with a containing cavity 211, one side of the sound box body 2 facing the mounting substrate 1 is further provided with a movable hole 212 communicating with the containing cavity 211, the driving mechanism includes a first driving component 3 and a second driving component 4, the first driving component 3 is disposed in the containing cavity 211 and connected to the sound box body 2, the second driving component 4 is disposed in the mounting cavity 11, a part of the second driving component 4 sequentially passes through the rotation hole 12 and the movable hole 212 and extends into the containing cavity 211 and is connected to the first driving component 3, the radar component includes a first radar 5 and a second radar 6, the first radar 5 is disposed on the mounting substrate 1, the second radar 6 is disposed on the sound box body 2, and the controller is electrically connected to the first radar 5, the second radar 6, the first driving component 3 and the second driving component 4.

In this embodiment, the mounting base 1 is used for mounting, fixing and protecting the structures such as the sound box body 2, the driving mechanism, the radar component and the controller, and the mounting base 1 also provides a mounting base for the structures such as the sound box body 2, the driving mechanism, the radar component and the controller. It is understood that the mounting substrate 1 may be a housing structure of the in-vehicle system 100, and the in-vehicle system 100 is mounted on the vehicle body through the mounting substrate 1.

Of course, the mounting base 1 may be a part of the vehicle body, for example, the mounting base 1 may be a structure such as a center console, a seat, or a ceiling of the vehicle body, and in this case, the mounting base 1 and the structure such as the center console, the seat, or the ceiling of the vehicle body are integrally formed, and the present invention is not limited thereto.

It can be understood that a cavity structure is formed in the mounting base body 1, that is, a mounting cavity 11 is formed in the mounting base body 1. In order to facilitate the structure of the sound box body 2 and the like outside the installation cavity 11 of the installation base body 1, the installation base body 1 is further provided with a rotation hole 12 communicated with the installation cavity 11. Alternatively, the outline of the rotation hole 12 may be a circular, oval, square, triangular, polygonal or irregular shape, and is not limited herein.

Alternatively, the speaker body 2 may be a speaker or a speaker structure or a horn structure, and the like, which is not limited herein. In this embodiment, sound box body 2 is equipped with and holds chamber 211, and for convenience of sound box body 2 can realize the rotation of equidirectional not through actuating mechanism's second drive assembly 4, sound box body 2 still is equipped with the activity hole 212 that the chamber 211 was held in the intercommunication towards one side of installation base member 1. It will be appreciated that the movable aperture 212 provides an escape space for the second drive assembly 4.

In order to realize swinging or movement in other directions different from the rotation direction of the sound box body 2, a surrounding listening effect is realized, thus realizing active listening optimization and effectively improving the use experience of a user. In this embodiment, a first driving component 3 of the driving mechanism is disposed in the accommodating cavity 211 and connected to the sound box body 2, a second driving component 4 of the driving mechanism is disposed in the installation cavity 11, and a portion of the second driving component 4 sequentially passes through the rotation hole 12 and the movable hole 212, extends into the accommodating cavity 211, and is connected to the first driving component 3.

It can be understood, through setting up radar subassembly and controller, make controller and radar subassembly's first radar 5 and second radar 6, first drive assembly 3 and second drive assembly 4 electricity are connected, thereby utilize radar subassembly's first radar 5 and second radar 6 to detect user's position, and feed back detected signal to the controller, then after the controller received control signal, control second drive assembly 4 drive first drive assembly 3 and drive audio amplifier body 2 and rotate, and first drive assembly 3 drive audio amplifier body 2 swings, so that second drive assembly 4 is for activity hole 212, and remove along the extending direction of activity hole 212, and the direction of rotation of second drive assembly 4 drive audio amplifier body 2 is different with the swing direction of first drive assembly 3 drive audio amplifier body 2, the realization is changeed audio amplifier body 2 to the direction towards the user, in order to improve user's auditory sensation.

It should be noted that the first radar 5 is disposed on the mounting base 1, and the second radar 6 is disposed on the sound box body 2, so that the first radar 5 can be used to initially scan the position of the user, and after receiving the initial position information fed back by the first radar 5, the controller controls the second driving component 4 to drive the first driving component 3 to drive the sound box body 2 to rotate, and the first driving component 3 drives the sound box body 2 to swing, so that the second driving component 4 moves along the extending direction of the movable hole 212 relative to the movable hole 212, and the sound box body 2 faces the general position of the user; then, the second radar 6 is used for further scanning the position of the user, so that the position direction of the user is further confirmed through the second radar 6, and the controller controls the second driving component 4 to drive the first driving component 3 to drive the sound box body 2 to rotate, and the first driving component 3 drives the sound box body 2 to swing, so that the second driving component 4 moves relative to the movable hole 212 and along the extending direction of the movable hole 212, and the accurate adjustment of the rotating direction of the sound box body 2 is realized.

In this embodiment, the second driving component 4 provides a driving force for the rotation of the whole speaker body 2. Alternatively, the second driving assembly 4 may be a structure such as a rotating motor or a rotating cylinder, and is not limited herein as long as it can drive the sound box body 2 to rotate in the circumferential direction by 360 °. It is understood that the first driving assembly 3 provides a driving force for the swing of the cabinet body 2. Optionally, the first driving assembly 3 may be a swing motor or a swing cylinder or a structure capable of driving the sound box body 2 to swing, which is not limited herein.

It will be appreciated that the movable hole 212 not only provides an escape space for the second driving assembly 4, but also the second driving assembly 4 can move within the movable hole 212 relative to the cabinet body 2 when the cabinet body 2 swings relative to the second driving assembly 4. Optionally, the aperture or open area of the movable aperture 212 is substantially larger than the cross-sectional area of the second drive assembly 4 through the movable aperture 212.

Optionally, the movable holes 212 are arranged in a strip-shaped hole or a waist-shaped hole. The extending direction of the movable hole 212 is the same as the swinging direction of the cabinet body 2, that is, the direction in which the first driving component 3 drives the cabinet body 2 to swing.

In this embodiment, the radar subassembly includes first radar 5 and second radar 6, and installation base member 1 is located to first radar 5, and audio amplifier body 2 is located to second radar 6 to utilize first radar 5 and the position that second radar 6 detected the user respectively. It is understood that the controller may be a control structure disposed in the vehicle-mounted system 100, such as a control circuit or a control panel or other control structures, which are not limited herein. Of course, the controller may also be a control system, a control circuit, a control panel, or the like of the vehicle body, and is not limited herein.

Alternatively, the first radar 5 and the second radar 6 may be structures of infrared sensors, laser sensors, displacement sensors, radars, and the like. Of course, the first radar 5 and the second radar 6 may also be communication modules such as a bluetooth detection module or a wifi module disposed in the vehicle-mounted system 100, which is not limited herein.

The vehicle-mounted system 100 of the invention is characterized in that the first driving component 3 is arranged in the cavity 211 of the sound box body 2, so that the first driving component 3 is connected with the sound box body 2, the mounting cavity 11 is arranged in the mounting base body 1, the second driving component 4 can be fixedly mounted by using the mounting cavity 11, the mounting base body 1 is provided with the rotating hole 12 communicated with the mounting cavity 11, and the side of the sound box body 2 facing the mounting base body 1 is provided with the movable hole 212 communicated with the cavity 211, so that part of the second driving component 4 can conveniently penetrate through the rotating hole 12 and the movable hole 212 in sequence to extend into the cavity 211 and is connected with the first driving component 3, so that the second driving component 4 can drive the first driving component 3 to drive the sound box body 2 to rotate relative to the mounting base body 1, the first driving component 3 and the sound box body 2 are supported and installed by the second driving component 4, so that the first driving component 3 and the sound box body 2 swing relative to the installation base body 1 and the second driving component 4, the second driving component 4 moves along the movable hole 212, the rotation direction of the sound box body 2 driven by the second driving component 4 is different from the swing direction of the sound box body 2 driven by the first driving component 3, the sound box body 2 realizes dimensional rotation through the matching of the first driving component 3 and the second driving component 4, the vehicle-mounted system 100 realizes a surrounding listening effect, the listening optimization in an active form is realized, and the use experience of a user is effectively improved; further through setting up first radar 5 at installation base member 1, and set up second radar 6 at audio amplifier body 2, thereby utilize the position of first radar 5 preliminary scanning location user, and drive audio amplifier body 2 towards the user rotation through the cooperation of controller control actuating mechanism's first drive assembly 3 and second drive assembly 4, then utilize second radar 6 further scanning location user's position, realize using the user to be the visual perception at center, give the more obvious ceremony sense of user, effectively improve user's use experience, improve rotatory accuracy simultaneously.

In an embodiment, the sound box body 2 includes a housing 21 and a speaker, wherein the housing 21 has a cavity 211, and a movable hole 212 and a sound outlet 213 communicating with the cavity 211, the first radar 5 is disposed in the housing 21 and adjacent to the sound outlet 213, and the speaker is disposed in the cavity 211 and corresponding to the sound outlet 213.

In the present embodiment, as shown in fig. 1 to 10, the speaker and the first driving assembly 3 are protected and mounted by using the housing 21. It will be appreciated that the housing 21 has a hollow cavity, i.e., the cavity 211 is formed within the housing 21. It can be understood that, by providing the sound outlet hole 213 on the housing 21, the speaker is disposed in the accommodating cavity 211 and is disposed corresponding to the sound outlet hole 213, so that when the housing 21 is used to protect the speaker, sound emitted by the speaker is smoothly transmitted to the outside through the sound outlet hole 213.

Alternatively, as shown in fig. 1 to 5, and 7 to 10, the sound outlet hole 213 includes a plurality; a plurality of sound outlet holes 213 are provided around the second radar 6; alternatively, the plurality of sound outlet holes 213 may be radially arranged around the second radar 6. It can be understood that, by so arranging, the sound producing effect of the cabinet body 2 can be ensured.

In one embodiment, the housing 21 includes a front shell 214 and a rear shell 215, the front shell 214 is connected with the rear shell 215 and encloses a cavity 211, the movable hole 212 is disposed on a side of the front shell 214 and/or the rear shell 215 facing the mounting base 1, and the sound outlet 213 and the second radar 6 are disposed on a side of the front shell 214 facing away from the rear shell 215.

In this embodiment, as shown in fig. 2 and fig. 4, the housing 21 of the sound box body 2 is provided with a front shell 214 and a rear shell 215, so that the front shell 214 and the rear shell 215 are connected and enclose to form a cavity 211, and the first driving assembly 3 and other components are mounted and fixed by using the cavity 211 enclosed by the front shell 214 and the rear shell 215. Optionally, the front housing 214 and the rear housing 215 are detachably connected, for example, by a snap connection, a plug fit, a screw connection or a pin connection, etc., so as to improve the installation convenience of the first driving assembly 3 and other components.

In the present embodiment, the front case 214 of the housing 21 of the cabinet body 2 is a side facing the user, and the rear case 215 is a side facing away from the user. Through setting up second radar 6 in the preceding shell 214 of audio amplifier body 2 to conveniently utilize second radar 6 to detect or scan user's position, be convenient for fix a position user's position sooner.

In an embodiment, the first driving assembly 3 includes a first motor 31 and a first rotating shaft 32 connected to the first motor 31, the first motor 31 is disposed in the cavity 211 and connected to the sound box body 2; the second driving assembly 4 includes a second motor 41 and a second rotating shaft 42 connected to an output end of the second motor 41, the second motor 41 is disposed in the installation cavity 11, and one end of the second rotating shaft 42, which is far away from the second motor 41, sequentially and movably penetrates through the rotating hole 12 and the moving hole 212 to extend into the accommodating cavity 211, and is connected to the first rotating shaft 32.

In the present embodiment, as shown in fig. 2, 4 and 6, the first driving component 3 is provided as the first motor 31 and the first rotating shaft 32, so that the first motor 31 is connected with the sound box body 2, and is connected with the second rotating shaft 42 of the second driving component 4 by using the first rotating shaft 32, thereby realizing that the sound box body 2 is mounted on the second driving component 4 through the first driving component 3.

It should be understood that, in order to realize that the first motor 31 drives the sound box body 2 to swing relative to the mounting base 1 and the second driving component 4, the first rotating shaft 32 and the second rotating shaft 42 of the second driving component 4 are movably connected, for example, rotatably connected in a hole shaft manner, or rotatably connected through a hinge or a bearing, etc., and is not limited herein. Of course, in order to ensure that the first motor 31 drives the sound box body 2 to swing relative to the mounting base 1 and the second driving assembly 4, the first rotating shaft 32 and the second rotating shaft 42 may be fixedly connected, and the first motor 31 and the first rotating shaft 32 are connected in a rotating manner, which is not limited herein.

Alternatively, the first motor 31 is a rotating motor, the first motor 31 drives the sound box body 2 to rotate around the axial direction of the first rotating shaft 32, and the axial direction of the first rotating shaft 32 is perpendicular to the axial direction of the second rotating shaft 42.

Alternatively, the extending direction of the first rotating shaft 32 and the extending direction of the second rotating shaft 42 are arranged at an angle. The axial direction of the first rotating shaft 32 is perpendicular to the extending direction of the movable hole 212. In the present embodiment, when the axial direction of the second rotating shaft 42, the axial direction of the first rotating shaft 32, and the extending direction of the movable hole 212 are perpendicular to each other, that is, when the axial direction of the second rotating shaft 42 is the Z axis, the axial direction of the first rotating shaft 32 and the extending direction of the movable hole 212 are the X axis and the Y axis, respectively.

In the present embodiment, the second motor 41 of the second driving assembly 4 is fixedly installed in the installation cavity 11 of the installation base 1 to provide a rotational driving force for the second rotating shaft 42. One end of the second rotating shaft 42 is connected to an output end of the second motor 41, and the other end of the second rotating shaft 42 sequentially passes through the rotating hole 12 and the movable hole 212 to extend into the cavity 211 and is connected to the first rotating shaft 32.

In one embodiment, one end of the second rotating shaft 42 away from the second motor 41 is provided with a connecting hole 421 and a fastening hole 422 communicating with the connecting hole 421, and the first rotating shaft 32 is inserted into the connecting hole 421;

the second driving assembly 4 includes a fixing member 43, and the fixing member 43 passes through the fastening hole 422 and abuts against the first rotation shaft 32 for limiting.

In the present embodiment, as shown in fig. 2, 4 and 6, the fixing member 43 is used to fixedly connect the first rotating shaft 32 and the second rotating shaft 42 by passing the fixing member 43 through the fastening hole 422 and abutting and limiting the first rotating shaft 32.

In one embodiment, as shown in fig. 2, 4 and 6, the outer wall of the first rotating shaft 32 is provided with a protrusion 321, and the protrusion 321 is abutted with the outer wall of the second rotating shaft 42 for limiting. It can be understood that, with such an arrangement, the protrusion 321 can be used to achieve a limited installation of the first rotating shaft 32, so as to prevent the first rotating shaft 32 from being separated from or passing through the connecting hole 421 too much.

In one embodiment, as shown in fig. 2, a fixing surface 322 is provided at a side of the first rotating shaft 32 facing the fastening hole 422. It will be appreciated that, with this arrangement, the contact area of the fixing member 43 with the first rotating shaft 32 can be increased, thereby improving the fixing effect of the fixing member 43.

In an embodiment, the sound box body 2 further includes a mounting bracket 22 disposed in the cavity 211, the mounting bracket 22 is connected to the rear housing 215, and the first driving assembly 3 is connected to the mounting bracket 22.

In this embodiment, as shown in fig. 4 and fig. 6, the mounting bracket 22 is disposed in the casing 21 of the sound box body 2, so that the mounting bracket 22 is conveniently connected to the first motor 31 of the first driving assembly 3, thereby improving the mounting stability. It will be appreciated that the mounting frame 22 is hollow, or the mounting frame 22 is provided with an avoiding space with the extending direction of the movable hole 212 being consistent, so as to facilitate the avoiding space to avoid the second rotating shaft 42 of the second driving assembly 4.

It will be appreciated that the mounting bracket 22 is formed with a through hole, and one end of the first rotating shaft 32 movably passes through the through hole of the fixing hole and is connected to the second rotating shaft 42. As shown in fig. 4, the first motor 31 is further provided with a fixing lug 311, the fixing lug 311 is provided with a through hole, and a fastener passes through the through hole to be connected with the mounting frame 22.

In one embodiment, as shown in fig. 2 and 4, the movable hole 212 is an arc-shaped hole, and an included angle formed by two ends of the movable hole 212 and a connecting line of the connecting portion of the first driving assembly 3 and the second driving assembly 4 ranges from 5 ° to 60 °.

In the present embodiment, the movable hole 212 extends along the spherical surfaces of the front case 214 and the rear case 215 of the housing 21 to form an arc-shaped hole or a bar-shaped hole. The swing angle of the sound box body 2 is ensured by controlling the range of the included angle formed by the connecting line of the two ends of the movable hole 212 and the connecting part of the first driving assembly 3 and the second driving assembly 4 within the range of 5-60 degrees.

Optionally, the included angle ranges are 5 °,10 °, 15 °,20 °, 25 °,30 °, 35 °, 40 °, 45 °, 50 °,60 °, and the like, which are not limited herein.

In one embodiment, the housing 21 is disposed in a spherical shape, a rotation groove 13 is further disposed on a side of the mounting substrate 1 facing the speaker body 2, the rotation hole 12 is opened on a bottom wall of the rotation groove 13, a portion of the housing 21 is movably accommodated in the rotation groove 13 and spaced from a groove wall of the rotation groove 13, and an inner wall of the rotation groove 13 is matched with an outer wall of the housing 21.

In the present embodiment, the casing 21 of the sound box body 2 is disposed in a spherical shape, that is, the front shell 214 and the rear shell 215 enclose to form a spherical structure. In order to facilitate the rotation and swing of the sound box body 2 and improve the aesthetic degree of the vehicle-mounted system 100, a rotating groove 13 is further formed in one side, facing the sound box body 2, of the mounting base 1, and the rotating hole 12 is formed in the bottom wall of the rotating groove 13, so that part of the shell 21 of the sound box body 2 can be conveniently and movably accommodated in the rotating groove 13 and is spaced from the groove wall of the rotating groove 13. Alternatively, the inner wall of the rotation slot 13 is adapted to the outer wall of the housing 21.

It is understood that, by providing the casing 21 of the cabinet body 2 with a spherical structure and providing the rotation groove 13 with a spherical surface on the mounting base 1, a part of the casing 21 is accommodated by the rotation groove 13 to hide or cover the rotation hole 12 and the second rotation shaft 42 of the second driving unit 4 by the rotation groove 13.

It can be understood that the rotation hole 12 is opened at the bottom wall of the rotation groove 13, the partial housing 21 is movably accommodated in the rotation groove 13 and is spaced from the groove wall of the rotation groove 13, and the inner wall of the rotation groove 13 is matched with the outer wall of the housing 21, so that when the second driving component 4 drives the sound box body 2 to rotate, the sound box body 2 can rotate in the rotation groove 13 relative to the groove wall, and interference is avoided.

In one embodiment, the first radar 5 comprises two first radars 5, and the two first radars 5 are arranged at intervals on the periphery of the mounting base 1.

In the present embodiment, as shown in fig. 1 to 3 and 7 to 10, the first radar 5 is provided to the mounting base 1, so that the mounting base 1 is used to provide a mounting base for the first radar 5, so that the first radar 5 can scan the user position.

Alternatively, the first radar 5 includes a plurality of first radars 5, and the plurality of first radars 5 are provided at intervals along the periphery of the mounting base 1. It will be appreciated that by providing a plurality of first radar 5, the location of the user can be located more quickly and accurately. In the present embodiment, the mounting base 1 has a mounting surface facing the user direction and a fixing surface for supporting and mounting the sound box body 2, and the mounting surface and the fixing surface are arranged at an included angle, and optionally, the mounting surface and the fixing surface are arranged perpendicularly.

In the present embodiment, the fixing surface of the mounting substrate 1 is located on the upper surface of the mounting substrate 1, and the mounting surface of the mounting substrate 1 is located on the side surface of the mounting substrate 1. It is understood that, when the in-vehicle system 100 is applied to the vehicle body, the side surface of the mounting base 1 faces the user, and the fixed surface of the mounting base 1 faces the hood or ceiling of the vehicle body.

The present invention further provides a control method of the vehicle-mounted system 100, the specific structure of the vehicle-mounted system 100 refers to the foregoing embodiments, and since the control method of the vehicle-mounted system 100 adopts all technical solutions of all the foregoing embodiments, at least all beneficial effects brought by the technical solutions of the foregoing embodiments are achieved, and are not described in detail herein.

In one embodiment, the control method of the in-vehicle system 100 includes:

controlling a first radar 5 to scan to acquire first azimuth information of a user;

when the controller receives first orientation information fed back by the first radar 5, the first driving component 3 and/or the second driving component 4 are controlled to drive the sound box body 2 to rotate relative to the installation base body 1, so that the sound production direction of the sound box body 2 faces the direction of the first orientation information;

controlling a second radar 6 to scan to acquire second azimuth information of the user;

when the controller receives second azimuth information fed back by the second radar 6, comparing whether the second azimuth information is the same as the first azimuth information;

if not, controlling the first driving component 3 and/or the second driving component 4 to drive the sound box body 2 to rotate relative to the mounting base body 1, so that the sound production direction of the sound box body 2 faces the direction of the second direction information.

In this embodiment, after receiving the control instruction, the controller controls the first radar 5 of the radar component to scan to obtain the first azimuth information of the user. It is understood that the first radar 5 may be an infrared sensor, a laser sensor, a displacement sensor, a radar, etc. Of course, the first radar 5 may also be a communication module such as a bluetooth detection module or a wifi module provided in the vehicle-mounted system 100, which is not limited herein.

It can be understood that, after scanning user's position through first radar 5, feedback first position information to the controller, when the first position information that first radar 5 feedbacks is received to the controller, obtain user position and angle for audio amplifier body 2 through calculating, thereby control first drive assembly 3 and/or second drive assembly 4 and drive audio amplifier body 2 for installation base member 1 pivoted angle, thereby make audio amplifier body 2 rotate to the direction towards user place.

In the present embodiment, the controller is electrically connected to the second motor 41 of the second drive assembly 4 and the first motor 31 of the first drive assembly 3. After confirming the azimuth information of the user according to the preliminary scanning of the first radar 5, when the controller receives the first azimuth information fed back by the first radar 5, the controller controls the second motor 41 of the second driving component 4 to drive the second rotating shaft 42 to drive the sound box body 2 to rotate around the axial direction of the second rotating shaft 42 by a preset angle, and then controls the first motor 31 of the first driving component 3 to drive the sound box body 2 to rotate around the first rotating shaft 32 by a preset angle, so as to realize the swinging, thereby adjusting the position of the sound outlet 213 to face the user, and further realizing the active form of auditory optimization.

It can be understood that the rotation angle and/or the swing angle of the sound box body 2 can be calculated according to the first orientation information fed back by the first radar 5. In this embodiment, adjusting the position of the sound outlet 213 facing the direction of the user can be achieved by controlling the second motor 41 of the second driving assembly 4 to drive the second rotating shaft 42 to drive the sound box body 2 to rotate around the axial direction of the second rotating shaft 42; the sound box can also be realized by controlling the first motor 31 of the first driving component 3 to drive the sound box body 2 to rotate around the first rotating shaft 32; of course, the first driving module may also be implemented by first controlling the second motor 41 of the second driving module 4 to drive the second rotating shaft 42 to drive the sound box body 2 to rotate around the axial direction of the second rotating shaft 42 by a preset angle, and then controlling the first motor 31 of the first driving module 3 to drive the sound box body 2 to rotate around the first rotating shaft 32 by a preset angle; or, first, the first motor 31 of the first driving assembly 3 is controlled to drive the sound box body 2 to rotate around the first rotating shaft 32 by a preset angle, and then the second motor 41 of the second driving assembly 4 is controlled to drive the second rotating shaft 42 to drive the sound box body 2 to rotate around the axial direction of the second rotating shaft 42 by the preset angle, which is not limited herein.

Of course, the controller may be disposed on the vehicle body to which the in-vehicle system 100 is applied, and the control structure is capable of operating the second motor 41 of the second drive unit 4 and the first motor 31 of the first drive unit 3 of the in-vehicle system 100.

To further confirm and precisely adjust the position of the sound outlet hole 213 facing the direction of the user, the controller controls the second radar 6 to scan to acquire second orientation information of the user. It will be appreciated that the second radar 6 may be an infrared sensor, a laser sensor, a displacement sensor, a radar, etc. Of course, the second radar 6 may also be a communication module such as a bluetooth detection module or a wifi module provided in the vehicle-mounted system 100, which is not limited herein.

It can be understood that, after the position of the user is further scanned by the second radar 6, the second azimuth information is fed back to the controller, and when the controller receives the second azimuth information fed back by the second radar 6, the position and the angle of the user relative to the sound box body 2 are obtained through calculation, so that the first driving component 3 and/or the second driving component 4 are controlled to drive the sound box body 2 to rotate relative to the installation base body 1, and the sound box body 2 is rotated to the direction towards the user.

It should be noted that after the second radar 6 further scans and confirms the azimuth information of the user, when the controller receives the second azimuth information fed back by the second radar 6, the controller controls the second motor 41 of the second driving assembly 4 to drive the second rotating shaft 42 to drive the sound box body 2 to rotate around the axial direction of the second rotating shaft 42 by a preset angle, and then controls the first motor 31 of the first driving assembly 3 to drive the sound box body 2 to rotate around the first rotating shaft 32 by a preset angle, so as to implement swinging, thereby accurately adjusting the position of the sound outlet 213 to face the user, and thereby implementing active form listening optimization.

It can be understood that the rotation angle and/or the swing angle of the sound box body 2 can be calculated according to the second direction information fed back by the second radar 6. In this embodiment, adjusting the position of the sound outlet 213 facing the direction of the user can be achieved by controlling the second motor 41 of the second driving assembly 4 to drive the second rotating shaft 42 to drive the sound box body 2 to rotate around the axial direction of the second rotating shaft 42; the sound box can also be realized by controlling the first motor 31 of the first driving component 3 to drive the sound box body 2 to rotate around the first rotating shaft 32; of course, the sound box can also be realized by controlling the second motor 41 of the second driving assembly 4 to drive the second rotating shaft 42 to drive the sound box body 2 to rotate around the axial direction of the second rotating shaft 42 by a preset angle, and then controlling the first motor 31 of the first driving assembly 3 to drive the sound box body 2 to rotate around the first rotating shaft 32 by a preset angle; or, the first motor 31 of the first driving assembly 3 is controlled to drive the sound box body 2 to rotate around the first rotating shaft 32 by a preset angle, and then the second motor 41 of the second driving assembly 4 is controlled to drive the second rotating shaft 42 to drive the sound box body 2 to rotate around the axial direction of the second rotating shaft 42 by the preset angle, which is not limited herein.

In an embodiment, the step of controlling the first driving component 3 and/or the second driving component 4 to drive the sound box body 2 to rotate relative to the mounting base 1 includes:

controlling the second driving component 4 to drive the first driving component 3 to drive the sound box body 2 to rotate relative to the mounting base body 1;

controlling the first driving component 3 to drive the sound box body 2 to swing relative to the mounting base body 1, so that the second driving component 4 moves along the movable hole 212 of the sound box body 2;

the rotation direction of the second driving component 4 driving the sound box body 2 is different from the swing direction of the first driving component 3 driving the sound box body 2.

In this embodiment, the controller may control the second motor 41 of the second driving component 4 and the first motor 31 of the first driving component 3 to work simultaneously, so that the second driving component 4 and the first driving component 3 cooperate to rotate the sound box body 2 to a position where a user corresponding to the first azimuth information fed back by the first radar 5 is located or a position where a user corresponding to the second azimuth information fed back by the second radar 6 is located, which is not limited herein.

Of course, in other embodiments, the controller may also control the second motor 41 of the second driving component 4 to operate or control the first motor 31 of the first driving component 3 to operate, so as to rotate the sound box body 2 to the position where the user is located corresponding to the first azimuth information fed back by the first radar 5 or the position where the user is located corresponding to the second azimuth information fed back by the second radar 6, which is not limited herein.

In one embodiment, the second driving component 4 drives the sound box body 2 to rotate around the axial direction of the rotation hole 12 of the mounting base 1 by an angle θ 1; wherein theta 1 is more than 0 degree and less than 180 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 1 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 90 degrees.

In the present embodiment, as shown in fig. 9 and 10, the mounting base 1 has a mounting surface, a rotation hole 12 is opened on the mounting surface, and the second driving assembly 4 drives the sound box body 2 to rotate around the axial direction of the rotation hole 12, where the axial direction of the rotation hole 12 is perpendicular to the mounting surface.

It can be understood that the angle of the second driving component 4 driving the sound box body 2 to rotate around the axial direction of the rotation hole 12 is defined as θ 1, and the selectable range of the rotation angle θ 1 of the sound box body 2 is 0 ° to 360 °. In order to ensure that the in-vehicle system 100 is mounted on the center console of the vehicle body and always faces the user direction after the in-vehicle system 100 is applied to the vehicle body, the selectable range of the rotation angle θ 1 of the sound box body 2 is 0 ° to 180 °. Of course, the selectable range of the rotation angle θ 1 of the sound box body 2 may also be 10 ° to 150 °,20 ° to 120 °,30 ° to 120 °,60 ° to 120 °, or 60 ° to 90 °.

Optionally, the rotation angle θ 1 of the sound box body 2 is 5 °,10 °, 15 °,20 °, 25 °,30 °, 35 °, 40 °, 45 °, 50 °, 55 °,60 °, 65 °, 70 °, 75 °, 80 °, 85 °, 90 °, 95 °, 100 °, 110 °, 120 °, 130 °, 140 °, 150 °, 160 °, 170 °, 180 °, and the like, which is not limited herein.

In one embodiment, the first driving component 3 drives the sound box body 2 to rotate around the direction perpendicular to the axial direction of the rotating hole 12 of the mounting base 1 by an angle θ 2; wherein theta 2 is more than 0 degree and less than 180 degrees; or theta 2 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 2 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 2 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 60 degrees or theta 1 is more than or equal to 10 degrees and less than or equal to 30 degrees.

In the present embodiment, as shown in fig. 7 and 8, the first driving component 3 drives the sound box body 2 to swing in a direction in which the surface formed in the swing direction of the sound box body 2 is perpendicular to the mounting surface of the mounting base 1, that is, the surface formed in the swing direction of the sound box body 2 is coplanar with or parallel to the axial direction of the rotation hole 12.

It can be understood that, the angle θ 2 of the first driving component 3 driving the sound box body 2 to swing is defined, and the selectable range of the angle θ 2 of the sound box body 2 to swing is 0 ° to 180 °. In order to ensure that the vehicle-mounted sound box 100 is mounted on the center console of the vehicle body after the vehicle-mounted sound box 100 is applied to the vehicle body, the sound box body 2 always faces the user direction, and the selectable range of the swing angle theta 2 of the sound box body 2 is 10-150 degrees. Of course, the selectable range of the swing angle θ 2 of the sound box body 2 may also be 20 ° to 120 °, or 30 ° to 120 °, or 60 ° to 120 °, or 10 ° to 60 °, or 10 ° to 30 °.

Optionally, the swing angle θ 2 of the sound box body 2 is 5 °,10 °, 15 °,20 °, 25 °,30 °, 35 °, 40 °, 45 °, 50 °, 55 °,60 °, 65 °, 70 °, 75 °, 80 °, 85 °, 90 °, 95 °, 100 °, 110 °, 120 °, 130 °, 140 °, 150 °, 160 °, 170 °, 180 °, and the like, which is not limited herein.

The invention also provides a vehicle body which comprises a vehicle main body and the vehicle-mounted system 100, wherein the mounting base body 1 of the vehicle-mounted system 100 is connected with the vehicle main body. The specific structure of the vehicle-mounted system 100 refers to the foregoing embodiments, and since the vehicle body adopts all technical solutions of all the foregoing embodiments, at least all beneficial effects brought by the technical solutions of the foregoing embodiments are achieved, and no further description is given here.

It is understood that the vehicle body may be an automobile, a new energy vehicle, etc., and is not limited herein. The vehicle body is provided with a space for a user to take and a center console convenient for the user to operate, the controller is arranged in the console, and the mounting base body 1 of the vehicle-mounted system 100 is connected with the center console.

The above description is only an alternative embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, which are within the spirit of the present invention, are included in the scope of the present invention.

Claims

1. An in-vehicle system, characterized in that the in-vehicle system comprises:

the radar component comprises a first radar and a second radar, the first radar is arranged on the mounting base body, and the second radar is arranged on the sound box body; and

2. The vehicle system according to claim 1, wherein the cabinet body includes:

the first radar is arranged on the shell and is close to the sound outlet; and

the loudspeaker is arranged in the cavity and corresponds to the sound outlet.

3. The vehicle-mounted system according to claim 2, wherein the housing includes a front shell and a rear shell, the front shell is connected with the rear shell and encloses the cavity, the movable hole is provided at a side of the front shell and/or the rear shell facing the mounting base, and the sound outlet and the second radar are provided at a side of the front shell facing away from the rear shell.

4. The in-vehicle system of claim 3, wherein the sound outlet port comprises a plurality;

5. The vehicle system of claim 4, wherein the speaker body further comprises a mounting bracket disposed within the cavity, the mounting bracket coupled to the rear housing, the first drive assembly coupled to the mounting bracket;

6. The vehicle system of claim 1, wherein the first radar comprises two, and the two first radars are spaced apart from each other at a periphery of the mounting base.

7. The vehicle-mounted system according to any one of claims 1 to 6, wherein the first driving assembly includes a first motor and a first rotating shaft connected to the first motor, the first motor is disposed in the cavity and connected to the speaker body;

8. The vehicle-mounted system according to claim 7, wherein a connecting hole and a fastening hole communicated with the connecting hole are formed in one end, far away from the second motor, of the second rotating shaft, and the first rotating shaft is arranged in the connecting hole in a penetrating mode;

9. A control method of an in-vehicle system according to any one of claims 1 to 8, characterized by comprising the steps of:

controlling a first radar to scan so as to acquire first orientation information of a user;

10. The method of claim 9, wherein the step of controlling the first driving assembly and/or the second driving assembly to rotate the speaker body relative to the mounting substrate comprises:

11. The control method according to claim 10, wherein the second driving assembly drives the sound box body to rotate around the axial direction of the rotation hole of the mounting base by an angle θ 1; wherein theta 1 is more than 0 degree and less than 180 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 1 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 90 degrees;

and/or the first driving component drives the sound box body to rotate around the direction vertical to the axial direction of the rotating hole of the mounting base body by an angle theta 2; wherein theta 2 is more than 0 degree and less than 180 degrees; or theta 2 is more than or equal to 10 degrees and less than or equal to 150 degrees; or theta 2 is more than or equal to 20 degrees and less than or equal to 120 degrees; or theta 2 is more than or equal to 30 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 60 degrees and less than or equal to 120 degrees; or theta 1 is more than or equal to 10 degrees and less than or equal to 60 degrees or theta 1 is more than or equal to 10 degrees and less than or equal to 30 degrees.

12. A vehicle body, characterized in that the vehicle body comprises:

a vehicle main body; and

the vehicle-mounted system according to any one of claims 1 to 8, a mounting base of the vehicle-mounted system being connected with the vehicle body.