Automobile interactive atmosphere lamp

By integrating sensors and interactive modules, automotive ambient lighting solves the problem of traditional ambient lighting having limited functionality, achieving intelligent interaction and high-brightness, uniform lighting effects, thus improving user experience and safety.

CN224418985UActive Publication Date: 2026-06-26ANHUI SHANGRUI ELECTRONIC TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SHANGRUI ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional automotive ambient lighting has limited functionality, lacks intelligent interactive capabilities, is complex to install and maintain, and has insufficient optical performance, failing to meet users' personalized needs.

Method used

It integrates multiple sensors and interactive modules, and uses high-brightness LED chips and optimized optical design to achieve intelligent adjustment of lighting effects.

Benefits of technology

It enables intelligent interaction with the in-vehicle environment and user behavior, improving the brightness and uniformity of the lights, and enhancing the user experience and driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of automobile interactive atmosphere lamp, including circuit board, lamp body component, control module, sensor group and interactive interface unit, the lamp body component is used to provide light source and realizes light effect output, the control module is connected with lamp body component, and light mode is handled and executed, the sensor group is connected with control module, for collecting in-car environmental parameter and user behavior information, the interactive interface unit is connected with control module, for expanding the functional range of light system.The utility model's automobile interactive atmosphere lamp is integrated by multiple sensors and interactive module, realizes intelligent interaction with in-car environment and user behavior, can automatically adjust light effect according to environmental parameter and user demand.Meanwhile, high-brightness LED chip and optimized optical design are adopted, and the brightness and uniformity of light are improved.
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Description

Technical Field

[0001] This utility model relates to the field of ambient lighting technology, specifically to an automotive interactive ambient lighting. Background Technology

[0002] In modern cars, ambient lighting serves not only for illumination but also plays a crucial role in enhancing the driving experience and in-car interaction. However, traditional automotive ambient lighting is relatively simple, typically providing only basic lighting effects and lacking intelligent interaction with the in-car environment and user behavior. Furthermore, traditional ambient lighting is complex to install and maintain, and its optical performance and structural design are inadequate, failing to meet users' demands for personalization and intelligent features.

[0003] Based on the above, this utility model proposes an interactive ambient light for automobiles, which can effectively solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an interactive ambient light for automobiles. This interactive ambient light integrates multiple sensors and interactive modules to achieve intelligent interaction with the in-vehicle environment and user behavior, automatically adjusting the lighting effects according to environmental parameters and user needs. Simultaneously, the use of high-brightness LED chips and optimized optical design improves the brightness and uniformity of the light.

[0005] This utility model is achieved through the following technical solution:

[0006] An interactive ambient light for automobiles includes a lamp body assembly, a control module, a sensor group, and an interactive interface unit. The lamp body assembly provides a light source and outputs lighting effects. The control module is connected to the lamp body assembly and processes and executes the lighting mode. The sensor group is connected to the control module and is used to collect in-vehicle environmental parameters and user behavior information. The interactive interface unit is connected to the control module and is used to expand the functional range of the lighting system.

[0007] The lamp assembly includes a housing, a light-emitting unit, a light guide plate, and a reflective film. The housing has a receiving cavity, and the light-emitting unit, light guide plate, and reflective film are all disposed within the receiving cavity. The light-emitting unit includes several high-brightness LED chips and a lamp board, with the high-brightness LED chips all disposed on the lamp board. The light guide plate is made of transparent acrylic material, and the surface of the light guide plate has a microstructure texture. The reflective film is attached to the back of the light guide plate and fixed with double-sided tape. The light-emitting unit is disposed on the side of the light guide plate, and the housing has a light-transmitting hole.

[0008] The control module includes a main control chip, a storage unit, and a communication interface. The main control chip, storage unit, and communication interface are all located on a circuit board, which is fixed inside the housing. The main control chip is connected to the lamp assembly via pin headers. The storage unit contains preset data for various lighting modes. The communication interface supports the CAN bus protocol and is connected to the vehicle system. The main control chip is electrically connected to the storage unit, the communication interface, and the light-emitting unit, respectively.

[0009] The sensor group includes a photosensitive sensor, a temperature sensor, and a motion capture device. The photosensitive sensor is mounted on the surface of the housing, the temperature sensor is fixed to the side of the housing with screws, and the motion capture device is magnetically mounted on the steering wheel or seat armrest. Both the photosensitive sensor and the temperature sensor are electrically connected to the main control chip, and the motion capture device is signal-connected to the main control chip through a wireless communication module.

[0010] Preferably, the housing has multiple mounting holes and is fixed to the door trim panel with bolts, and the interior of the housing is filled with damping material.

[0011] Preferably, the housing includes an upper outer shell and a lower outer shell, which are snap-fitted together.

[0012] Preferably, the interactive interface unit includes a Bluetooth module and a voice recognition module, both of which are mounted on a circuit board and are electrically connected to the main control chip.

[0013] Preferably, both the Bluetooth module and the voice recognition module are soldered to the circuit board.

[0014] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0015] This new type of automotive interactive ambient light integrates multiple sensors and interactive modules to achieve intelligent interaction with the in-vehicle environment and user behavior, automatically adjusting the lighting effects according to environmental parameters and user needs. Simultaneously, the use of high-brightness LED chips and optimized optical design enhances the brightness and uniformity of the light. Attached Figure Description

[0016] Figure 1 This is the circuit schematic diagram of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model;

[0018] Figure 3 This is a side view sectional structural diagram of the present invention. Detailed Implementation

[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0020] Example 1:

[0021] like Figures 1 to 3 As shown, this utility model provides an interactive ambient light for automobiles, including a lamp body assembly, a control module, a sensor group, and an interactive interface unit. The lamp body assembly is used to provide a light source and realize the output of lighting effects. The control module is connected to the lamp body assembly and processes and executes the lighting mode. The sensor group is connected to the control module and is used to collect in-vehicle environmental parameters and user behavior information. The interactive interface unit is connected to the control module and is used to expand the functional range of the lighting system.

[0022] By collecting in-vehicle environmental parameters and user behavior information through a sensor array, and combining the extended functions of the interactive interface unit, the ambient lighting achieves intelligent interaction with the in-vehicle environment and the user.

[0023] The lamp assembly includes a housing 5, a light-emitting unit 6, a light guide plate 7, and a reflective film 8. The housing 5 has a receiving cavity 9, and the light-emitting unit 6, the light guide plate 7, and the reflective film 8 are all disposed within the receiving cavity 9. The light-emitting unit 6 includes a plurality of high-brightness LED chips 10 and a lamp board 11. The high-brightness LED chips 10 are all disposed on the lamp board 11, and the LED chips 10 are all disposed on a circuit board 12. The light guide plate 7 is made of transparent acrylic material, and the surface of the light guide plate 7 has a microstructure texture. The reflective film 8 is attached to the back of the light guide plate 7 and fixed with double-sided tape. The light-emitting unit 6 is disposed on the side of the light guide plate 7. The housing 5 has a light-transmitting hole 51.

[0024] The control module includes a main control chip 14, a storage unit 15, and a communication interface 16. The main control chip 14, the storage unit 15, and the communication interface 16 are all mounted on a circuit board 12, which is fixed inside the housing 5. The main control chip 14 is connected to the lamp assembly via pin headers. The storage unit 15 contains preset data for various lighting modes. The communication interface 16 supports the CAN bus protocol and is connected to the vehicle system. The main control chip 14 is electrically connected to the storage unit 15, the communication interface 16, and the light-emitting unit 6, respectively.

[0025] The control module integrates a main control chip 14, a storage unit 15, and a communication interface 16, supporting multiple lighting modes and connection with the vehicle system, thus improving the functionality and compatibility of the ambient lighting.

[0026] The sensor group includes a photosensitive sensor 17, a temperature sensor 18, and a motion capture device 19. The photosensitive sensor 17 is mounted on the surface of the housing 5, the temperature sensor 18 is fixed to the side of the housing 5 with screws, and the motion capture device 19 is installed on the steering wheel or seat armrest by magnetic attraction. Both the photosensitive sensor 17 and the temperature sensor 18 are electrically connected to the main control chip 14, and the motion capture device 19 is signal-connected to the main control chip 14 through a wireless communication module.

[0027] Example 2:

[0028] like Figures 1 to 3 As shown, this utility model provides an interactive ambient light for automobiles, including a lamp body assembly, a control module, a sensor group, and an interactive interface unit. The lamp body assembly is used to provide a light source and realize the output of lighting effects. The control module is connected to the lamp body assembly and processes and executes the lighting mode. The sensor group is connected to the control module and is used to collect in-vehicle environmental parameters and user behavior information. The interactive interface unit is connected to the control module and is used to expand the functional range of the lighting system.

[0029] By collecting in-vehicle environmental parameters and user behavior information through a sensor array, and combining the extended functions of the interactive interface unit, the ambient lighting achieves intelligent interaction with the in-vehicle environment and the user.

[0030] The lamp assembly includes a housing 5, a light-emitting unit 6, a light guide plate 7, and a reflective film 8. The housing 5 has a receiving cavity 9, and the light-emitting unit 6, the light guide plate 7, and the reflective film 8 are all disposed within the receiving cavity 9. The light-emitting unit 6 includes a plurality of high-brightness LED chips 10 and a lamp board 11. The high-brightness LED chips 10 are all disposed on the lamp board 11, and the LED chips 10 are all disposed on a circuit board 12. The light guide plate 7 is made of transparent acrylic material, and the surface of the light guide plate 7 has a microstructure texture. The reflective film 8 is attached to the back of the light guide plate 7 and fixed with double-sided tape. The light-emitting unit 6 is disposed on the side of the light guide plate 7. The housing 5 has a light-transmitting hole 51.

[0031] The lamp assembly utilizes a high-brightness LED chip 10, a transparent acrylic light guide plate 7, and a reflective film 8, enabling uniform and efficient light distribution and enhancing the lighting effect. The microstructure texture ensures even light distribution, preventing light spots or dark areas and resulting in a softer, more uniform lighting effect, improving visual comfort. The reflective film 8 reflects light back to the light guide plate 7, increasing light utilization and enhancing brightness.

[0032] The control module includes a main control chip 14, a storage unit 15, and a communication interface 16. The main control chip 14, the storage unit 15, and the communication interface 16 are all mounted on a circuit board 12, which is fixed inside the housing 5. The main control chip 14 is connected to the lamp assembly via pin headers. The storage unit 15 contains preset data for various lighting modes. The communication interface 16 supports the CAN bus protocol and is connected to the vehicle system. The main control chip 14 is electrically connected to the storage unit 15, the communication interface 16, and the light-emitting unit 6, respectively.

[0033] The control module integrates a main control chip 14, a storage unit 15, and a communication interface 16, supporting multiple lighting modes and connection with the vehicle system, thus improving the functionality and compatibility of the ambient lighting.

[0034] The sensor group includes a photosensitive sensor 17, a temperature sensor 18, and a motion capture device 19. The photosensitive sensor 17 is mounted on the surface of the housing 5, the temperature sensor 18 is fixed to the side of the housing 5 with screws, and the motion capture device 19 is installed on the steering wheel or seat armrest by magnetic attraction. Both the photosensitive sensor 17 and the temperature sensor 18 are electrically connected to the main control chip 14, and the motion capture device 19 is signal-connected to the main control chip 14 through a wireless communication module.

[0035] The photosensitive sensor 17 can monitor the light intensity inside the vehicle in real time and automatically adjust the brightness of the lights according to the ambient light to avoid the light being too bright or too dim and thus improve driving safety and comfort.

[0036] Temperature sensor 18 can monitor the interior temperature and adjust the color or brightness of the lights according to temperature changes. For example, it can provide cool-toned lights in high temperatures and warm-toned lights in low temperatures, thus improving the environmental adaptability of the ambient lights.

[0037] The motion capture device 19 can monitor the actions of the driver or passengers, such as gesture control of light switches or mode switching, improving the convenience and intelligence of the interaction.

[0038] The housing 5 is provided with multiple mounting holes and is fixed to the door trim panel with bolts. The outer shell of the housing 5 is filled with damping material 13.

[0039] The shell 5 is filled with damping material 13, which can absorb vibration, reduce noise, and improve the stability and service life of the product.

[0040] Furthermore, in another embodiment, the housing 5 includes an upper outer shell 1 and a lower outer shell 2, which are snap-fitted together.

[0041] The housing 5 adopts a snap-fit ​​design between the upper outer shell 1 and the lower outer shell 2, which is simple in structure, easy to assemble and disassemble quickly, and reduces production costs and maintenance difficulty.

[0042] Furthermore, in another embodiment, the interactive interface unit includes a Bluetooth module 3 and a voice recognition module 4, both of which are mounted on the circuit board 12 and are electrically connected to the main control chip 14.

[0043] The interactive interface unit includes a Bluetooth module 3 and a voice recognition module 4, which enable wireless connection and voice control, further expanding the functionality of the ambient light and enhancing the user experience.

[0044] Furthermore, in another embodiment, both the Bluetooth module 3 and the voice recognition module 4 are soldered to the circuit board 12.

[0045] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the automotive interactive ambient light of this utility model and achieve the positive effects described in this utility model.

[0046] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0047] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0048] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. An automotive interactive ambient light characterized by: The system includes a lamp body assembly, a control module, a sensor group, and an interactive interface unit. The lamp body assembly provides a light source and outputs lighting effects. The control module is connected to the lamp body assembly and processes and executes the lighting modes. The sensor group is connected to the control module and is used to collect in-vehicle environmental parameters and user behavior information. The interactive interface unit is connected to the control module and is used to expand the functional range of the lighting system. The lamp assembly includes a housing, a light-emitting unit, a light guide plate, and a reflective film. The housing has a receiving cavity, and the light-emitting unit, light guide plate, and reflective film are all disposed within the receiving cavity. The light-emitting unit includes several high-brightness LED chips and a lamp board, with the high-brightness LED chips all disposed on the lamp board. The light guide plate is made of transparent acrylic material, and the surface of the light guide plate has a microstructure texture. The reflective film is attached to the back of the light guide plate and fixed with double-sided tape. The light-emitting unit is disposed on the side of the light guide plate, and the housing has a light-transmitting hole. The control module includes a main control chip, a storage unit, and a communication interface. The main control chip, storage unit, and communication interface are all located on a circuit board, which is fixed inside the housing. The main control chip is connected to the lamp assembly via pin headers. The storage unit contains preset data for various lighting modes. The communication interface supports the CAN bus protocol and is connected to the vehicle system. The main control chip is electrically connected to the storage unit, the communication interface, and the light-emitting unit, respectively. The sensor group includes a photosensitive sensor, a temperature sensor, and a motion capture device. The photosensitive sensor is mounted on the surface of the housing, the temperature sensor is fixed to the side of the housing with screws, and the motion capture device is magnetically mounted on the steering wheel or seat armrest. Both the photosensitive sensor and the temperature sensor are electrically connected to the main control chip, and the motion capture device is signal-connected to the main control chip through a wireless communication module.

2. The automotive interactive ambient light according to claim 1, characterized in that: The housing has multiple mounting holes and is fixed to the door trim panel with bolts. The interior of the housing is filled with damping material.

3. The automotive interactive ambient light according to claim 1, characterized in that: The housing includes an upper outer shell and a lower outer shell, which are snap-fitted together.

4. The automotive interactive ambient light according to claim 1, characterized in that: The interactive interface unit includes a Bluetooth module and a voice recognition module, both of which are mounted on a circuit board and are electrically connected to the main control chip.

5. The automotive interactive ambient light according to claim 4, characterized in that: Both the Bluetooth module and the voice recognition module are soldered to the circuit board.