Automobile atmosphere lamp, control system thereof, control method thereof and automobile

By using PCB control circuit board and electromagnetic control components in automotive ambient lights, the dynamic movement of the light guide is achieved, which solves the problem of fixing the lamp beads in the prior art and improves user experience and personalized needs.

CN115447482BActive Publication Date: 2025-07-29CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYST CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202211300982.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-24
Publication Date
2025-07-29
Estimated Expiration
2042-10-24

AI Technical Summary

Technical Problem

The existing car ambient lights are fixedly welded on the circuit board, and cannot move, resulting in the static light display and cannot meet the user's needs for comfort and personalization.

Method used

The PCB control circuit board and electromagnetic control components are adopted, and the light guide can be rotated up and down, deep and forward and backward through magnetic cooperation, and combined with the LED lamp bead assembly to emit light to achieve dynamic display.

Benefits of technology

It realizes the dynamic display of car ambient lights, improves the user's driving experience and comfort, and increases the fun and technological sense of driving.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115447482B_ABST
    Figure CN115447482B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of automotive lamps, and particularly to an automotive ambient light, comprising: a PCB control circuit board, on which through holes are provided; a plurality of electromagnetic control components are disposed on the upper surface of the PCB control circuit board; a plurality of light-emitting modules are in one-to-one correspondence with the electromagnetic control components, and each electromagnetic control component is fixedly provided with the corresponding light-emitting module; each light-emitting module includes an optical waveguide, a steering sphere, and an LED lamp bead assembly, the optical waveguide is disposed inside the steering sphere, the steering sphere is disposed on the upper surface of the PCB control circuit board, one end of the optical waveguide is fixedly provided with the LED lamp bead assembly, and the other end of the optical waveguide passes through the through hole to the lower surface of the PCB control circuit board. The automotive ambient light of the present invention is controlled by the PCB control circuit board, the electromagnetic control components have magnetism to control the actions of the light-emitting modules, and the light-emitting modules display dynamically, meeting the user's requirements for the comfort and personalization of the automotive ambient light.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of automotive lamps, and particularly to an automotive ambient lamp, a control system thereof, a control method thereof, and an automobile. Background Art

[0002] With the booming development of the automotive industry and the improvement of people's driving requirements for vehicles, more and more vehicles are equipped with ambient lamps. As an interior decoration of the automobile, the automotive ambient lamp is a lighting lamp that plays a decorative role, mainly to create a comfortable in-vehicle atmosphere, improve the driving experience, and enhance the quality of the automobile. The automotive ambient lamp can be selectively installed in areas such as the center console and the passenger instrument panel, and irradiate light into the vehicle to provide an ambient lighting effect. The light irradiated by the existing automotive ambient lamp is obtained by soldering lamp beads on a circuit board. After being powered on, the circuit board drives the lamp beads to emit light for static display. Since the lamp beads are fixedly soldered on the circuit board and cannot move, they cannot meet the user's requirements for the comfort and personalization of the automotive ambient lamp. Summary of the Invention

[0003] The technical problem to be solved by the present invention is: in order to solve the technical problem that in the prior art, the lamp beads are fixedly soldered on the circuit board and cannot move, and the lamp beads emit light for static display, which cannot meet the user's requirements for the comfort and personalization of the automotive ambient lamp, the automotive ambient lamp provided by the present invention has a light-emitting module that can move and the light-emitting module performs dynamic display, meeting the user's requirements for the comfort and personalization of the automotive ambient lamp.

[0004] The technical solution adopted by the present invention to solve its technical problem is: an automotive ambient lamp, comprising: a PCB control circuit board, on which through holes are provided; a plurality of electromagnetic control components, placed on the upper surface of the PCB control circuit board; a plurality of light-emitting modules, with each of the plurality of light-emitting modules corresponding to one of the electromagnetic control components, and each of the electromagnetic control components fixedly provided with the corresponding light-emitting module therein; wherein, each of the light-emitting modules includes an optical waveguide, a steering sphere, and an LED lamp bead assembly, the optical waveguide is arranged inside the steering sphere, the steering sphere is arranged on the upper surface of the PCB control circuit board, one end of the optical waveguide is fixedly provided with the LED lamp bead assembly, and the other end of the optical waveguide passes through the through hole to the lower surface of the PCB control circuit board; each of the electromagnetic control components includes an upper magnetic block, a lower magnetic block, a magnetic attraction assembly, four energized coils, and an upper magnetic ring support seat, the magnetic attraction assembly is fixedly provided on the upper magnetic ring support seat, the upper magnetic block is fixedly provided between the magnetic attraction assembly and the LED lamp bead assembly, the lower magnetic block is fixedly provided between the optical waveguide and the steering sphere, and the four energized coils are respectively arranged around the steering sphere.

[0005] Further, specifically, each of the electromagnetic control components further includes a bracket base, the interior of the bracket base is a hollow structure, the lower magnet is placed inside the hollow structure, and the bracket base is fixed on the upper surface of the PCB control circuit board, between the energized coil and the steering sphere.

[0006] Further, specifically, the LED lamp bead assembly includes an LED driving board, lamp beads fixed on the LED driving board, and an LED fixing base for fixing the LED driving board, and the LED driving board is electrically connected to the PCB control circuit board.

[0007] Further, specifically, the electromagnetic control components are evenly distributed on the PCB control circuit board.

[0008] A control system for an automotive ambient light includes a controller and the automotive ambient light as described above. The electromagnetic control components and the light-emitting modules of the automotive ambient light are both electrically connected to the controller.

[0009] Further, specifically, the controller includes a power supply module, an MCU control module, a music receiving module, a music decoding module, a magnetic coil control module, and an LED control module; the power supply module is connected to the MCU control module; the music receiving module is connected to the music decoding module; the music decoding module, the magnetic coil control module, and the LED control module are all connected to the MCU control module; the magnetic coil control module is connected to the electromagnetic control components; the LED control module is connected to the light-emitting modules.

[0010] Further, specifically, the controller further includes an external environment detection module, and the external environment detection module is connected to the MCU control module.

[0011] Further, specifically, the external environment detection module includes a camera and a processing module, the camera is connected to the processing module, and the processing module is connected to the MCU control module.

[0012] A control method for a control system of an automotive ambient light as described above, the control method comprising: when the controller is in the on mode, the music receiving module determines whether music is currently being played; if music is being played, the music-adjustable ambient light function is enabled, and the music-adjustable ambient light function collects the audio signal of the currently played music through the music receiving module, obtains the light signal of the automotive ambient light according to the audio signal, and adjusts the automotive ambient light according to the light signal; if music is not being played, the outdoor image-adjustable ambient light function is enabled, and the outdoor image-adjustable ambient light function obtains the light signal of the automotive ambient light according to the image information collected by the external environment detection module, and adjusts the automotive ambient light according to the light signal.

[0013] An automobile, comprising a central console and a control system of an automotive ambient light as described above, wherein the central console is connected to the controller.

[0014] The beneficial effect of the present invention is that the automotive ambient light of the present invention is controlled by a PCB control circuit board, the electromagnetic control component has magnetism, the upper magnetic block and the magnetic attraction component cooperate to enable the light guide to move up and down (extend and retract), the lower magnetic block and the energized coil cooperate to enable the light guide to rotate back and forth and left and right, and then cooperate with the light emitted by the LED lamp bead component to meet the user's requirements for the comfort and personalization of the automotive ambient light, better improve the user's driving experience, and increase the driving fun and sense of technology; in addition, by improving the controller, different atmosphere effects can be achieved for the automotive ambient light through different motion modes and lighting modes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the drawings and embodiments.

[0016] Figure 1 is the front view of Embodiment 1 of the present invention.

[0017] Figure 2 is the top view of Embodiment 1 of the present invention.

[0018] Figure 3 is the left view of Embodiment 1 of the present invention.

[0019] Figure 4 is Figure 1 the sectional view along the direction of A-A.

[0020] Figure 5 is Figure 4 the enlarged schematic view at B in

[0021] Figure 6 is the structural schematic diagram of the controller of Embodiment 2 of the present invention.

[0022] Figure 7It is a flowchart of the control method according to the third embodiment of the present invention.

[0023] Figure 8 It is a schematic diagram of the connection between the central console and the controller according to the fourth embodiment of the present invention.

[0024] In the figure, 1 is a PCB control circuit board; 11 is a through hole;

[0025] 2 is an electromagnetic control component; 21 is an upper magnetic block; 22 is a lower magnetic block; 23 is a magnetic attraction component; 24 is an energized coil; 25 is a support seat; 26 is an upper magnetic ring support seat;

[0026] 3 is a light-emitting module; 31 is an optical waveguide; 32 is a steering sphere; 33 is an LED lamp bead assembly;

[0027] 4 is a controller; 41 is a power module; 42 is an MCU control module; 43 is a music receiving module; 44 is a music decoding module; 45 is a magnetic coil control module; 46 is an LED control module; 47 is an external environment detection module; 471 is a camera; 472 is a processing module;

[0028] 5 is a central console. Detailed implementation manners

[0029] Now, the present invention will be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present invention in a schematic manner, so they only show the components related to the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation of the present invention. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more.

[0031] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Embodiment 1

[0033] As Figures 1-5 shown, it is Embodiment 1 of the present invention, an automotive ambient light, comprising: a PCB control circuit board 1, on which through holes 11 are provided; a plurality of electromagnetic control components 2, placed on the upper surface of the PCB control circuit board 1; a plurality of light-emitting modules 3, with the plurality of light-emitting modules 3 corresponding to the electromagnetic control components 2 one by one, and a corresponding light-emitting module 3 fixedly arranged in each electromagnetic control component 2; wherein, each light-emitting module 3 includes an optical waveguide 31, a steering sphere 32, and an LED lamp bead assembly 33, the optical waveguide 31 is arranged inside the steering sphere 32, the steering sphere 32 is arranged on the upper surface of the PCB control circuit board 1, one end of the optical waveguide 31 is fixedly provided with the LED lamp bead assembly 33, and the other end of the optical waveguide 31 passes through the through hole 11 to the lower surface of the PCB control circuit board 1; each electromagnetic control component 2 includes an upper magnetic block 21, a lower magnetic block 22, a magnetic attraction assembly 23, four energized coils 24, and an upper magnetic ring support seat 26, the magnetic attraction assembly 23 is fixedly arranged on the magnetic ring support seat 26, the upper magnetic block 21 is fixedly arranged between the magnetic attraction assembly 23 and the LED lamp bead assembly 33, the lower magnetic block 22 is fixedly arranged between the optical waveguide 31 and the steering sphere 32, and the four energized coils 24 are respectively arranged around the steering sphere 32.

[0034] In the embodiment, each electromagnetic control component 2 further includes a support seat 25, the interior of the support seat 25 is a hollow structure, the lower magnetic block is placed inside the hollow structure, the support seat 25 is fixed on the upper surface of the PCB control circuit board 1, located between the energized coil 24 and the steering sphere 32, and the support seat 25 is used to fix the lower magnetic block.

[0035] In the embodiment, the LED lamp bead assembly 33 includes an LED driving board, lamp beads fixed on the LED driving board, and an LED fixing seat for fixing the LED driving board, and the LED driving board is electrically connected to the PCB control circuit board 1. The LED fixing seat is provided with mounting holes, a wire harness passes through the mounting holes, one end of the wire harness is connected to the LED driving board, and the other end of the wire harness is connected to the PCB control circuit board 1 to realize different lighting modes of the LED.

[0036] In an embodiment, a plurality of electromagnetic control components 2 are evenly distributed on the PCB control circuit board 1, and the light-emitting module is arranged inside the electromagnetic control component 2.

[0037] In an embodiment, each electromagnetic control component 2 further includes an upper magnetic ring bracket 26. The upper magnetic ring bracket base 26 includes a vertical portion 262 and a horizontal portion 261. One end of the vertical portion 262 and one end of the horizontal portion 261 are perpendicular to each other and fixedly connected. The other end of the horizontal portion 261 is fixedly connected to a part of the bracket base 25. An annular recess 263 is provided on the inner surface of the vertical portion 262. The magnetic attraction assembly 23 is arranged on the outer ring of the annular recess 263, and the upper magnetic block 21 is arranged on the inner ring of the annular recess 263.

[0038] In some embodiments, the bracket base 25 and the upper magnetic ring bracket 26 are integrally designed to fix the electromagnetic control component 2 and the LED lamp bead assembly 33.

[0039] In an embodiment, the through hole 11 is a cross-shaped through hole, which facilitates the rotation of the light guide and improves the overall aesthetics of the automotive atmosphere lamp.

[0040] It should be noted that both the energized coil 24 and the magnetic attraction assembly 23 are electrically connected to the PCB control circuit board 1.

[0041] During installation, the electromagnetic control component 2 and its corresponding light-emitting module 3 are coaxially installed, that is, the light guide 31, the steering sphere 32, the LED lamp bead assembly 33, the upper magnetic block 21, the lower magnetic block 22, and the magnetic attraction assembly 23 are coaxially installed.

[0042] Controlled by the PCB control circuit board 1, the electromagnetic control component 2 has magnetism. Specifically, the cooperation between the upper magnetic block 21 and the magnetic attraction assembly 23 enables the light guide 31 to move up and down in and out, and the cooperation between the lower magnetic block 22 and the energized coil 24 enables the light guide 31 to rotate in four directions of front, back, left, and right along the central axis of the light guide 31. Coupled with the light emitted by the LED lamp bead assembly 33, it meets the user's requirements for the comfort and personalization of the automotive atmosphere lamp, better enhances the user's driving experience, and increases the driving interest and sense of technology.

[0043] It should be noted that when the upper magnetic block 21 and the magnetic attraction assembly 23 cooperate with the light guide to move, and when the lower magnetic block 22 and the energized coil 24 cooperate with the light guide to rotate, only one of the two methods can be used to control the light guide, and they cannot be carried out simultaneously, so that the electromagnetic control component can operate normally.

[0044] Embodiment 2

[0045] A control system for a vehicle ambient light, including a controller 4 and the vehicle ambient light as described above. The electromagnetic control component 2 and the light-emitting module 3 of the vehicle ambient light are both electrically connected to the controller 4. The controller 4 controls the movement mode of the electromagnetic control component 2 and the lighting mode of each LED lamp in the light-emitting module 3. The controller 4 can achieve different ambient effects through different movement modes and lighting modes. The movement mode, lighting mode, and ambient effect correspond one by one and can be preset in the controller 4 to meet the user's requirements for the comfort and personalization of the vehicle ambient light.

[0046] In the prior art, a corresponding ambient light can be set in the multimedia module inside the vehicle, enabling people in the vehicle to more comfortably experience the currently played music through the lighting effect of the ambient light when listening to music. However, the existing vehicle ambient lights only have a single color display or simple light brightness changes, and control the ambient effect of the ambient light in a preset manner, with a single way to adjust the light of the ambient light.

[0047] As Figure 6 shown, the controller 4 includes a power supply module 41, an MCU control module 42, a music receiving module 43, a music decoding module 44, a magnetic coil control module 45, and an LED control module 46; the power supply module 41 is connected to the MCU control module 42; the music receiving module 43 is connected to the music decoding module 44; the music decoding module 44, the magnetic coil control module 45, and the LED control module 46 are all connected to the MCU control module 42, the magnetic coil control module 45 is connected to the electromagnetic control component 2; the LED control module 46 is connected to the light-emitting module 3.

[0048] The music receiving module 43 collects the audio signal of the currently playing music from the power amplifier end of the in-vehicle audio, which can effectively simulate the music effect that people in the vehicle actually hear from the in-vehicle audio. Specifically, the music receiving module 43 on the controller 4 is placed at the power amplifier end of the in-vehicle audio, and the audio signal of the played music is directly collected at the power amplifier end through the music receiving module 43. The audio signal contains parameters such as the sound frequency, sound loudness, and amplitude information of the currently playing music that can be actually measured. These parameters can be used as the audio signal of the currently playing music independently or in combination. By measuring the audio signal of the current music from the power amplifier end, the collected data can be made more in line with the actual listening effect of the user. The music decoding module 44 obtains the audio signal collected by the music receiving module 43, decodes the audio signal, and transmits the decoded audio signal to the MCU control module 42. The MCU control module 42 receives and analyzes the decoded audio signal, and outputs the corresponding light signal to the magnetic ring control module 45 and the LED control module 46 according to the decoded audio signal. The magnetic ring control module 45 receives the light signal and controls the electromagnetic control component 2 to perform corresponding actions. The LED control module 46 receives the light signal and controls the light-emitting module 3 to perform corresponding lighting modes, so as to make the adjustment of the automotive ambient light more in line with the current actual music listening scenario.

[0049] In some embodiments, since there is not only the sound of music played by the in-vehicle audio in the vehicle, the music receiving module 43 is set at the output end of the power amplifier end. The audio signal collected by the music receiving module 43 is the audio signal after being amplified by the power amplifier end, which is more in line with the actual experience of people in the vehicle listening to music. In addition, the engine running sound when the vehicle is running normally, the voices of people in the vehicle talking to each other, etc. are noises unrelated to the music played by the in-vehicle audio. The music receiving module 43 can perform noise reduction processing on the audio signal collected from the power amplifier end, so that the collected audio signal is as in line as possible with the actual music effect heard by the user, and reduce the influence of noise on the lighting effect of the ambient light.

[0050] In an embodiment, the controller 4 further includes an external environment detection module 47. The external environment detection module 47 is connected to the MCU control module 42. The external environment detection module 47 detects the environmental characteristics outside the driver's cab and transmits the detected environmental characteristics to the MCU control module 42. Specifically, the external environment detection module 47 includes a camera 471 and a processing module 472. The camera 471 is connected to the processing module 472, and the processing module 472 is connected to the MCU control module 42.

[0051] Taking the captured image as an example of the seaside, the camera 471 captures the image outside the driver's cab and transmits the image to the processing module 472 for environmental feature extraction. The processing module 472 transmits the environmental features to the MCU control module 42. The MCU control module 42 outputs corresponding signals to the magnetic ring control module 45 and the LED control module 46 according to the environmental features. The atmosphere light makes the light emitted by the light-emitting module 3 blue. The electromagnetic control component 2 controls the light guide 31 to extend from left to right in sequence, creating an atmosphere light effect of the undulating sea waves. By adjusting the car atmosphere light through the images collected by the set external environment detection module 47, the scene change is realized.

[0052] It should be noted that the processing of the image and the extraction of environmental features by the processing module 472 are realized by using the existing technical solutions. An environmental control signal is set in the MCU control module 42. The MCU control module will output corresponding environmental signals based on the captured images, and then adjust the car atmosphere light to realize the scene change.

[0053] In the embodiment, the input end of the power supply module is connected to the car body and is directly powered by the car body.

[0054] Embodiment 3

[0055] As Figure 7 shown, it is the third embodiment of the present invention, a control method for a car atmosphere light. Using the above car atmosphere light control system, the control method includes: turning on the controller to start the control method; the music receiving module determines whether music is currently being played; if music is being played, the music-adjusted atmosphere light function is turned on. The music-adjusted atmosphere light function collects the audio signal of the currently played music through the music receiving module 43, obtains the light signal of the atmosphere light according to the audio signal, and adjusts the car atmosphere light according to the light signal; if music is not being played, the outdoor image-adjusted atmosphere light function is turned on. The outdoor image-adjusted atmosphere light function collects the image information through the external environment detection module 47, obtains the light signal of the atmosphere light according to the image information, and adjusts the car atmosphere light according to the light signal;

[0056] The music-adjusted atmosphere light function mainly includes the following steps:

[0057] S11: The music receiving module 43 collects the audio signal of the currently played music;

[0058] S12: The music decoding module 44 obtains the audio signal, decodes the audio signal, and transmits the decoded audio signal to the MCU control module 42;

[0059] S13: The MCU control module 42 obtains the light signal of the atmosphere light according to the decoded audio signal;

[0060] S14: The MCU control module 42 transmits the lighting signal to the magnetic coil control module 45 and the LED control module 46;

[0061] S15: The magnetic coil control module 45 and the LED control module 46 execute the lighting signal to turn on the ambient light.

[0062] The function of adjusting the ambient light by the outdoor image mainly includes the following steps:

[0063] S21: The external environment detection module collects the outdoor image information;

[0064] S22: Analyze the outdoor image information and transmit the analyzed image information to the MCU control module 42;

[0065] S23: The MCU control module 42 obtains the lighting signal of the ambient light according to the decoded image information;

[0066] S24: The MCU control module 42 transmits the lighting signal to the magnetic coil control module 45 and the LED control module 46;

[0067] S25: The magnetic coil control module 45 and the LED control module 46 execute the lighting signal to turn on the ambient light.

[0068] In the embodiment, adjusting the ambient light through music and adjusting the automotive ambient light through the outdoor image cannot be used simultaneously. The default priority is that the function of adjusting the ambient light through music has a higher priority than the function of adjusting the automotive ambient light by collecting the outdoor image, but this is not the only case, and the order of priority can be set.

[0069] Embodiment 4

[0070] As Figure 8 shown, it is the fourth embodiment of the present invention. An automobile includes a central console 5 and the control system of the automotive ambient light as above. The central console 5 is connected to the controller 4. The user selects a preset ambient effect through the central console 5, adjusts the lighting mode of the automotive ambient light and the movement mode of the light guide 31 according to their own preferences on the central console 5; or sets the priority of the function of adjusting the ambient light through music and the function of adjusting the ambient light by collecting the outdoor image, further improving the user's freedom of use and sense of technology, and creating a comfortable riding environment.

[0071] Enlightened by the above ideal embodiments based on the present invention, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this invention. The technical scope of this invention is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An automotive ambient light, characterized in that, Comprising: A PCB control circuit board (1) provided with a through hole (11) thereon; A plurality of electromagnetic control components (2) disposed on the upper surface of the PCB control circuit board (1); A plurality of light-emitting modules (3), with the plurality of light-emitting modules (3) corresponding one-to-one to the electromagnetic control components (2), and each electromagnetic control component (2) fixedly provided with its corresponding light-emitting module (3) therein; Wherein, each light-emitting module (3) includes an optical waveguide (31), a turning sphere (32), and an LED lamp bead assembly (33), the optical waveguide (31) is disposed within the turning sphere (32), the turning sphere (32) is disposed on the upper surface of the PCB control circuit board (1), one end of the optical waveguide (31) is fixedly provided with the LED lamp bead assembly (33), and the other end of the optical waveguide (31) passes through the through hole (11) to the lower surface of the PCB control circuit board (1); Each electromagnetic control component (2) includes an upper magnetic block (21), a lower magnetic block (22), a magnetic attraction assembly (23), four energized coils (24), and an upper magnetic ring support base (26), the magnetic attraction assembly (23) is fixedly provided on the upper magnetic ring support base (26), the upper magnetic block (21) is fixedly provided between the magnetic attraction assembly (23) and the LED lamp bead assembly (33), the lower magnetic block (22) is fixedly provided between the optical waveguide (31) and the turning sphere (32), and the four energized coils (24) are respectively disposed around the turning sphere (32).

2. The automotive ambient light according to claim 1, characterized in that, Each electromagnetic control component (2) further includes a support base (25), the interior of the support base (25) is a hollow structure, the lower magnetic block (22) is disposed within the hollow structure, and the support base (25) is fixed on the upper surface of the PCB control circuit board (1), located between the energized coil (24) and the turning sphere (32).

3. The automotive ambient light according to claim 1, characterized in that, The LED lamp bead assembly (33) includes an LED driving board, lamp beads fixed on the LED driving board, and an LED fixing base for fixing the LED driving board, and the LED driving board is electrically connected to the PCB control circuit board (1).

4. The automotive ambient light according to claim 1, characterized in that, The electromagnetic control components (2) are evenly distributed on the PCB control circuit board (1).

5. A control system for an automotive ambient light, characterized in that, Comprising a controller (4) and the automotive atmosphere lamp according to any one of claims 1 to 4, wherein the electromagnetic control components (2) and the light-emitting modules (3) of the automotive atmosphere lamp are both electrically connected to the controller (4).

6. The control system of the automotive ambient light according to claim 5, characterized in that, The controller (4) includes a power supply module (41), an MCU control module (42), a music receiving module (43), a music decoding module (44), a magnetic coil control module (45), and an LED control module (46); The power supply module (41) is connected to the MCU control module (42); The music receiving module (43) is connected to the music decoding module (44); The music decoding module (44), the magnetic coil control module (45), and the LED control module (46) are all connected to the MCU control module (42); The magnetic coil control module (45) is connected to the electromagnetic control component (2); The LED control module (46) is connected to the light emitting module (3).

7. The control system of the automotive ambient light according to claim 6, characterized in that, The controller (4) further includes an external environment detection module (47), and the external environment detection module (47) is connected to the MCU control module (42).

8. The control system of the automotive ambient light according to claim 7, wherein, The external environment detection module (47) includes a camera (471) and a processing module (472). The camera (471) is connected to the processing module (472), and the processing module (472) is connected to the MCU control module (42).

9. A control method for a control system of an automotive ambient light as described in claim 8, characterized in that, The control method includes: When the controller (4) is in the on mode, the music receiving module determines whether music is currently being played; If music is being played, the music-adjustable ambient light function is enabled. The music-adjustable ambient light function collects the audio signal of the currently played music through the music receiving module (43), obtains the light signal of the vehicle ambient light according to the audio signal, and adjusts the vehicle ambient light according to the light signal; If music is not being played, the outdoor image-adjustable ambient light function is enabled. The outdoor image-adjustable ambient light function obtains the light signal of the vehicle ambient light according to the image information collected by the external environment detection module (47), and adjusts the vehicle ambient light according to the light signal.

10. A vehicle, characterized in that, It includes a central console (5) and the control system of the vehicle ambient light as described in claim 8, and the central console (5) is connected to the controller (4).

Citation Information

Patent Citations

  • Music lamplight rhythm system and method

    CN106332393A

  • LED lamp based on three-phase electromagnetic control

    CN210241482U

  • Sound controlled jump toy

    CN2543570Y

  • vehicle led lamp voice control module

    JP3138496U