Starry sky roof control device and system and vehicle

By integrating image acquisition and positioning modules in the starry sky top, the lighting method of the luminous part is dynamically controlled, and the problem of single visual effects on the starry sky top is solved and a rich visual experience is achieved.

CN223085933UActive Publication Date: 2025-07-11GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202422139214.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-11
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The lighting method of the existing starry sky top is fixed, resulting in a single visual experience for the occupants and prone to visual fatigue.

Method used

The image acquisition module acquires the environment image around the vehicle and the positioning module acquires the vehicle position, and combines the starry sky top control module to dynamically control the lighting method of multiple light emitting parts.

Benefits of technology

It enriches the light-up method of the starry sky top, improves the visual effect, and reduces visual fatigue.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a control device and system for a starry sky roof and a vehicle, and belongs to the technical field of vehicles, and the control device for the starry sky roof comprises an image collection module which is used for obtaining an environment image around the vehicle; the positioning module is used for acquiring the position of the vehicle; the starry sky roof control module is in communication connection with the multiple light-emitting parts, the image acquisition module and the positioning module; and the starry sky top control module is used for controlling at least part of the plurality of light-emitting parts to be lightened based on the environment image and the position. The starry sky roof control module is connected with the image acquisition module and the positioning module, so that the starry sky roof can lighten different light-emitting parts when the vehicle is in different environments and different positions, the lightening modes of the starry sky roof are enriched, and the technical effect of improving the visual effect of the starry sky roof is achieved.
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Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a control device, system and vehicle for a starry sky roof. Background Art

[0002] The starry sky roof is a vehicle interior configuration, which includes a light-emitting element installed on the roof inside the cab. It can be used to simulate the twinkling effect of stars in the night sky, thereby increasing the aesthetics of the interior of the vehicle while bringing the passengers a romantic experience as if they were under the starry sky and providing a unique visual enjoyment.

[0003] In the related art, the lighting method of the starry sky ceiling light-emitting elements is relatively fixed, usually using a fixed lighting mode preset in the controller, which will cause the passengers' visual experience to be monotonous and easily cause visual fatigue. Utility Model Content

[0004] Based on this, the present application provides a control device, system and vehicle for a starry sky ceiling to solve the problem of how to improve the visual effect of the starry sky ceiling.

[0005] In a first aspect of an embodiment of the present application, a control device for a starry sky top is provided, wherein the starry sky top is provided with a plurality of light-emitting parts, and the control device comprises:

[0006] An image acquisition module, used to acquire an image of the environment around the vehicle;

[0007] A positioning module, used to obtain the location of the vehicle;

[0008] A starry sky top control module is respectively connected to the plurality of light emitting units, the image acquisition module and the positioning module for communication;

[0009] The starry sky top control module is used to control at least part of the multiple light-emitting units to light up based on the environmental image and the position.

[0010] Optionally, the starry sky roof control module includes: a central control unit, a body control unit, and a starry sky roof control unit;

[0011] The central control unit is respectively connected to the image acquisition module and the positioning module for communication, the vehicle body control unit is respectively connected to the central control unit and the starry sky top control unit, and the starry sky top control unit is connected to the plurality of light-emitting parts;

[0012] The central control unit is used to determine control instructions for the plurality of light-emitting units based on the environmental image and the position;

[0013] The body control unit is used to transmit the control instruction to the starry sky top control unit;

[0014] The starry sky roof control unit is configured to control at least some of the plurality of light-emitting parts to light up based on the control instruction.

[0015] Optionally, the central control unit is connected to the vehicle body control unit through a CAN signal transmission line, and the vehicle body control unit is connected to the starry sky roof control unit through a LIN signal transmission line.

[0016] Optionally, the central control unit includes an information processing subunit and a communication subunit connected to the information processing subunit;

[0017] The information processing subunit is respectively connected to the image acquisition module and the positioning module, and the communication subunit is connected to the vehicle body control unit;

[0018] The information processing subunit is configured to determine a control instruction for the plurality of light-emitting parts based on the environmental image and the position;

[0019] The communication subunit is configured to send the control instruction to the vehicle body control unit.

[0020] Optionally, the information processing subunit includes: a core processor and an image processor integrated on the same chip;

[0021] The core processor is respectively connected to the positioning module, the image processor and the communication subunit, and the image processor is connected to the image acquisition module.

[0022] Optionally, the communication subunit includes any one of a Bluetooth communication subunit, a Wi-Fi communication subunit, and an Ethernet communication subunit.

[0023] Optionally, the image acquisition module includes a camera, and the positioning module includes any one of a GPS positioning module and a Beidou positioning module.

[0024] Optionally, the light-emitting part includes an LED lamp;

[0025] Alternatively, the light-emitting part includes a light source and an optical fiber connected to the light source, and the starry sky roof control module is connected to the light source.

[0026] In a second aspect of the embodiments of the present application, a control system for a starry sky roof is provided, and the system includes the starry sky roof control device according to the first aspect of the embodiments of the present application

[0027] In a third aspect of the embodiments of the present application, a vehicle is provided, which includes the starry sky roof control system according to the second aspect of the embodiments of the present application, or includes the starry sky roof control device according to the first aspect of the embodiments of the present application.

[0028] The present application provides a control device, a system and a vehicle for a starry sky roof. The device includes: an image acquisition module for acquiring an environmental image around the vehicle; a positioning module for acquiring the position where the vehicle is located; a starry sky roof control module communicatively connected to a plurality of the light-emitting parts, the image acquisition module and the positioning module respectively. The starry sky roof control module is configured to control at least some of the plurality of light-emitting parts to light up based on the environmental image and the position.

[0029] The device described in the present application includes an image acquisition module, a positioning module and a starry sky roof control module. The image acquisition module acquires the environmental image around the vehicle, and the positioning module acquires the position where the vehicle is located. Further, the starry sky roof control module controls at least some of the light-emitting parts of the starry sky roof to light up based on the environmental image and the position. The present application connects the starry sky roof control module with the image acquisition module and the positioning module, so that the starry sky roof can light up different light-emitting parts when the vehicle is in different environments and at different positions, enriching the lighting modes of the starry sky roof, and further achieving the technical effect of improving the visual effect of the starry sky roof. Description of the Drawings

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments of the present application will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0031] Figure 1 It is a schematic structural diagram of a control device for a starry sky roof provided by an embodiment of the present application. Description of the Drawings:

[0033] 1 - Image acquisition module, 2 - Positioning module, 3 - Starry sky roof control module, 31 - Central control unit, 311 - Information processing sub-unit, 3111 - Core processor, 3112 - Image processor, 312 - Communication sub-unit, 32 - Body control unit, 33 - Starry sky roof control unit. Detailed Embodiments

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0035] A starry sky roof is an interior configuration of a vehicle. It includes light-emitting elements installed on the roof inside the cab, which can be used to simulate the twinkling effect of stars in the night sky, thereby enhancing the aesthetics of the interior of the vehicle while bringing a romantic experience as if the occupants are under the starry sky and providing a unique visual enjoyment.

[0036] In the related art, the lighting method of the light-emitting elements of the starry sky roof is relatively fixed, usually adopting a fixed lighting mode preset in the controller, which results in a single visual experience for the occupants and is prone to visual fatigue.

[0037] Based on this, to solve the problem of how to improve the visual effect of the starry sky roof, the present application provides a control device, system and vehicle for a starry sky roof. The device includes an image acquisition module, a positioning module and a starry sky roof control module. The image acquisition module acquires the environmental image around the vehicle, and the positioning module obtains the position where the vehicle is located. Then, through the starry sky roof control module, at least part of the light-emitting parts of the starry sky roof are controlled to be lit based on the environmental image and the position. The present application connects the starry sky roof control module with the image acquisition module and the positioning module, so that the starry sky roof can light different light-emitting parts when the vehicle is in different environments and positions, enriching the lighting methods of the starry sky roof and thus achieving the technical effect of improving the visual effect of the starry sky roof. Specifically as follows:

[0038] In a first aspect of the present application, an embodiment is proposed. The starry sky roof is provided with a plurality of light-emitting parts. Referring to Figure 1 the schematic structural diagram of a control device for a starry sky roof shown, the control device includes:

[0039] An image acquisition module 1, configured to acquire the environmental image around the vehicle;

[0040] A positioning module 2, configured to acquire the position where the vehicle is located;

[0041] A starry sky roof control module 3, which is communicatively connected to a plurality of light-emitting parts, the image acquisition module 1 and the positioning module 2 respectively;

[0042] The starry sky roof control module 3 is configured to control at least part of the plurality of light-emitting parts to be lit based on the environmental image and the position.

[0043] The image acquisition module 1 is used to acquire the environmental image around the vehicle. Among them, the environmental image around the vehicle may include an image of the section where the vehicle is located, or an image of the buildings around the vehicle, or an image of the natural landscape around the vehicle, or an image of the pedestrians around the vehicle. The image acquisition module 1 may specifically be a camera of a 360 imaging system or a camera of a driving recorder.

[0044] The positioning module 2 is used to obtain the position of the vehicle. Specifically, the position of the vehicle can be characterized by longitude and latitude, or the relative position with respect to a reference point. The positioning module 2 can specifically be a GPS positioning module.

[0045] In an alternative embodiment, the star ceiling control module 3 can be implemented mechanically or electronically. For example, the star ceiling control module 3 can include a specially designed permanent circuit or logic device (such as a dedicated processor, such as an FPGA or ASIC) for performing specific operations. The star ceiling control module 3 can also include a programmable logic device or circuit (such as including a general-purpose processor or other programmable processor) temporarily configured by software for executing specific operations. As for whether to specifically adopt a mechanical method, or a dedicated permanent circuit, or a temporarily configured circuit (such as configured by software) to implement the hardware module, it can be determined based on cost and time considerations.

[0046] In an alternative embodiment, the image acquisition module 1 can be installed on the side of the vehicle body, or in front of the vehicle body, or behind the vehicle body. To improve the accuracy of star ceiling control, there can also be multiple image acquisition modules 1, which are respectively installed at different positions on the vehicle body, so as to acquire environmental images from different angles.

[0047] The image acquisition module 1 and the positioning module 2 can be respectively connected to the star ceiling control module 3 through wired communication. After the image acquisition module 1 acquires the environmental image of the vehicle's location, it transmits the environmental image to the star ceiling control module 3 through a signal transmission line. Similarly, after the positioning module 2 acquires the vehicle's location, it also transmits the location to the star ceiling control module 3 through a signal transmission line. After receiving the environmental image and the location, the star ceiling control module 3 can, based on the methods in related technologies, control at least some of the multiple light-emitting parts to light up according to the environmental image and the location.

[0048] The device in this embodiment includes an image acquisition module 1, a positioning module 2, and a star ceiling control module 3. The image acquisition module 1 acquires the environmental image around the vehicle, and the positioning module 2 obtains the position of the vehicle. Then, further through the star ceiling control module 3, based on the environmental image and the position, at least some of the light-emitting parts of the star ceiling are controlled to light up. In this embodiment, the star ceiling control module 3 is connected to the image acquisition module 1 and the positioning module 2, so that the star ceiling can light up different light-emitting parts when the vehicle is in different environments and different positions, enriching the lighting methods of the star ceiling, and further achieving the technical effect of improving the visual effect of the star ceiling.

[0049] Optionally, the star ceiling control module 3 includes: a central control unit 31, a body control unit 32, and a star ceiling control unit 33;

[0050] The central control unit 31 is communicatively connected to the image acquisition module 1 and the positioning module 2 respectively. The body control unit 32 is connected to the central control unit 31 and the starry sky roof control unit 33 respectively. The starry sky roof control unit 33 is connected to a plurality of light emitting parts;

[0051] The central control unit 31 is configured to determine control instructions for a plurality of light emitting parts based on the environmental image and the position;

[0052] The body control unit 32 is configured to transmit the control instructions to the starry sky roof control unit 33;

[0053] The starry sky roof control unit 33 is configured to control at least some of the plurality of light emitting parts to be lit based on the control instructions.

[0054] The central control unit 31 is the control core of the vehicle and can be a vehicle controller or an in-vehicle computer.

[0055] The body control unit 32, also known as the BCU (Body Control Unit), is a key electronic component of the vehicle and is responsible for centrally managing and controlling a variety of vehicle body electronic systems. The body control unit 32 is an instruction transmission unit between the central control unit 31 and the starry sky roof control unit 33, and is configured to receive control instructions from the central control unit 31 and further transmit the control instructions to the starry sky roof control unit 33. The body control unit 32 can specifically be a body controller and can be arranged on the vehicle in the form of a computer.

[0056] The starry sky roof control unit 33 is directly connected to a plurality of light emitting parts and is configured to control at least some of the plurality of light emitting parts to be lit based on the control instructions. In an optional embodiment, the control instructions may include level signals for each light emitting part respectively, and the levels of the level signals are different, corresponding to the lighting or extinguishing of the corresponding light emitting part. After receiving the control instructions, the starry sky roof control unit 33 controls the light emitting parts to be lit or remain extinguished through the different level signals included in the control instructions. The starry sky roof control unit 33 can specifically be a single-chip microcomputer.

[0057] In this embodiment, the central control unit 31 determines the control instructions based on the environmental image and the position, which can improve the utilization rate of the information processing resources of the central control unit 31, thereby reducing the manufacturing cost of the vehicle electronic system. At the same time, in addition to the body control unit 32, an additional starry sky roof control unit 33 is provided, so that the control of the starry sky roof control unit 33 is separated from the control of other vehicle body components, thereby enabling the control task of the starry sky roof to be executed more precisely and improving the control efficiency and response speed of the starry sky roof.

[0058] Optionally, the central control unit 31 is connected to the body control unit 32 via a CAN signal transmission line, and the body control unit 32 is connected to the starry sky roof control unit 33 via a LIN signal transmission line.

[0059] The CAN signal transmission line refers to a line for signal transmission through the vehicle's CAN (Controller Area Network) network.

[0060] The CAN network is a control network with a multi-master node structure. After the central control unit 31 is connected to the body control unit 32 via the CAN signal transmission line, the central control unit 31 can initiate communication as a master node or respond to the requests of the body control unit 32 as a slave node. At the same time, the body control unit 32 can also initiate communication as a master node or respond to the requests of the central control unit 31 as a slave node, thereby improving the flexibility and reliability of the control device for the starry sky roof.

[0061] The LIN signal transmission line refers to a line for signal transmission through the vehicle's LIN (Local Interconnect Network) network.

[0062] The LIN network is a control network with a master-slave communication architecture, which can include a master node and multiple slave nodes, with low cost and simple wiring. Connecting the body control unit 32 to the starry sky roof control unit 33 via the LIN signal transmission line can improve the resistance of the control device of the present application to electromagnetic interference, reduce the manufacturing cost, and improve the convenience of installation and maintenance.

[0063] Optionally, the central control unit 31 includes an information processing subunit 311 and a communication subunit 312 connected to the information processing subunit 311;

[0064] The information processing subunit 311 is respectively connected to the image acquisition module 1 and the positioning module 2, and the communication subunit 312 is connected to the body control unit 32;

[0065] The information processing subunit 311 is configured to determine control instructions for a plurality of light-emitting parts based on the environmental image and the position;

[0066] The communication subunit 312 is configured to send the control instructions to the body control unit 32.

[0067] The information processing subunit 311 is a subunit in the central control unit 31 for processing information such as environmental images and positions. In an optional implementation manner, the information processing subunit 311 may be a chip.

[0068] The communication sub-unit 312 is a sub-unit for signal transmission in the central control unit 31. It can send the control instructions generated by the information processing sub-unit 311 to the body control unit 32. Specifically, the communication sub-unit 312 can be a Wi-Fi module.

[0069] In an alternative embodiment, the central control unit 31 can integrate the information processing sub-unit 311 and the communication sub-unit 312 into a system-on-chip, thereby improving the structural compactness and information processing efficiency of the central control unit 31.

[0070] In an alternative embodiment, the control instructions can include indicators such as the density level, color, display mode control, and brightness of the illuminated light-emitting parts.

[0071] In this embodiment, the central control unit 31 is divided into an information processing sub-unit 311 and a communication unit, realizing the separation of the information processing function and the communication function of the central control unit 31. Thus, during vehicle use, the central control unit 31 can separately upgrade the information processing function or the communication function, thereby improving the flexibility of the central control unit 31.

[0072] Optionally, the information processing sub-unit 311 includes a core processor 3111 and an image processor 3112 integrated on the same chip;

[0073] The core processor 3111 is respectively connected to the positioning module 2, the image processor 3112, and the communication sub-unit 312. The image processor 3112 is connected to the image acquisition module 1.

[0074] The information processing sub-unit 311 includes a core processor 3111 and an image processor 3112.

[0075] The core processor 3111 is connected to the positioning module 2 for receiving the position sent by the positioning module 2. The image processor 3112 is connected to the image acquisition module 1 for receiving the environmental image sent by the image acquisition module 1 and processing the environmental image. Then, the processed environmental image is sent to the core processor 3111, so that the core processor 3111 determines the control instructions for multiple light-emitting parts based on the processed environmental image and the position.

[0076] The core processor 3111 can specifically be a CPU, and the image processor 3112 can specifically be a GPU. The core processor 3111 is good at processing complex logical operations and sequential tasks, while the image processor 3112 is specifically designed for processing a large number of parallel computations. Since the image processor 3112 is specially optimized for graphics processing tasks, dividing the information processing unit into the core processor 3111 and the image processor 3112 helps to improve the energy efficiency ratio and reduce unnecessary energy consumption, enabling the information processing subunit 311 to allocate and manage resources more effectively and enhancing the overall computing efficiency.

[0077] Optionally, the communication subunit 312 includes any one of a Bluetooth communication subunit, a Wi-Fi communication subunit, and an Ethernet communication subunit.

[0078] The Bluetooth communication subunit is the communication subunit 312 that uses Bluetooth communication technology. Bluetooth communication is a wireless communication technology that transmits data by quickly hopping among multiple frequencies, thereby reducing the impact of single-frequency interference. At the same time, the Bluetooth communication subunit has low power consumption and low cost, which can effectively reduce the manufacturing cost of the communication subunit 312 and improve the battery life.

[0079] The Wi-Fi communication subunit is the communication subunit 312 that uses Wi-Fi communication technology. Wi-Fi communication is a wireless local area network communication technology that allows devices to connect to the Internet or communicate with each other within a certain range through wireless signals. Wi-Fi networks can adopt various encryption and security protocols to protect the security of data transmission and at the same time improve the data transmission speed.

[0080] The Ethernet communication subunit is the communication subunit 312 that uses Ethernet communication technology. Ethernet communication is a local area network communication technology that can ensure the effective transmission of data packets in the network by adopting the CSMA / CD (Carrier Sense Multiple Access with Collision Detection) protocol.

[0081] Optionally, the image acquisition module 1 includes a camera, and the positioning module 2 includes any one of a GPS positioning module and a Beidou positioning module.

[0082] The image acquisition module 1 may include a camera.

[0083] The GPS positioning module, namely the Global Positioning System module, is a device that can receive signals transmitted from satellites in Earth's orbit and use these signals to determine the precise location of the receiver on Earth. The GPS module has high positioning accuracy, a wide coverage range, and high integration, which can effectively reduce the volume of the control device, thereby improving the flexibility of the control device layout.

[0084] The Beidou positioning module is based on the Beidou satellite navigation system and can provide high-precision positioning and navigation services. At the same time, it can transmit position information, which can greatly improve the control efficiency of the starry sky roof.

[0085] Optionally, the light-emitting part includes an LED lamp;

[0086] Alternatively, the light-emitting part includes a light source and an optical fiber connected to the light source, and the starry sky roof control module 3 is connected to the light source.

[0087] The LED lamp, namely the light-emitting diode lamp, is a component that emits light based on semiconductor materials. The LED lamp has no fragile filaments, and the efficiency of converting electrical energy into light energy is much higher than that of traditional incandescent lamps and halogen lamps. At the same time, the LED lamp does not contain harmful substances such as mercury, is more environmentally friendly, and generates less heat, thus eliminating the safety hazards of the starry sky roof. In an alternative embodiment, one LED lamp corresponds to one light-emitting part, and the LED lamp can be directly embedded in the leather or glass of the car roof.

[0088] The principle of optical fiber light emission is based on the phenomenon of total internal reflection of light. One end of the optical fiber is connected to the light source. When the light source emits light, the light emitted by the light source enters from one side of the optical fiber at a certain angle and is emitted from the other side of the optical fiber after total internal reflection, thereby making the starry sky roof emit light. In an alternative embodiment, the other end of the optical fiber can be embedded in the leather or glass of the car roof.

[0089] In this embodiment, using an LED lamp or an optical fiber as the light-emitting component can reduce the energy consumption required to light up the starry sky roof and the heat generated when the starry sky roof is lit, thereby improving and ensuring the driving safety of the vehicle.

[0090] Based on the above embodiments, referring to Figure 1 , the following will give an exemplary description of the control device of the starry sky roof of this application:

[0091] The starry sky roof in this application includes a plurality of light-emitting parts, each light-emitting part includes at least one LED lamp, or each light-emitting part includes a light source and an optical fiber connected to the light source.

[0092] The control device of the present application includes an image acquisition module 1, a positioning module 2, and a starry sky roof control module 3. Among them, the starry sky roof control module 3 includes a core processor 3111 and an image processor 3112 integrated on the same chip, a communication sub-unit 312, a vehicle body control unit 32, and a starry sky roof control unit 33.

[0093] The core processor 3111 is respectively connected to the positioning module 2, the image processor 3112, and the communication sub-unit 312. The image processor 3112 is connected to the image acquisition module 1. The communication sub-unit 312 is connected to the vehicle body control unit 32 through a CAN signal transmission line, and the vehicle body control unit 32 is connected to the starry sky roof control unit 33 through a LIN signal transmission line.

[0094] Among them, the communication sub-unit 312 includes any one of a Bluetooth communication sub-unit, a Wi-Fi communication sub-unit, and an Ethernet communication sub-unit; the positioning module 2 includes any one of a GPS positioning module and a Beidou positioning module.

[0095] During the control process of the starry sky roof, the image acquisition module 1 acquires the environmental image around the vehicle and sends the environmental image to the image processor 3112. After processing the environmental image, the image processor 3112 sends the processed image to the core processor 3111. At the same time, the positioning module 2 acquires the position where the vehicle is located and sends the position to the core processor 3111.

[0096] After receiving the processed image and the position, the core processor 3111 determines the control instructions for multiple light-emitting parts based on the two. Subsequently, the core processor 3111 passes the control instructions to the vehicle body control unit 32 through the communication sub-unit 312 via the CAN signal transmission line, and further passes them to the starry sky roof control unit 33 via the LIN signal transmission line. The starry sky roof control unit 33 controls at least part of the multiple light-emitting parts of the starry sky roof to light up based on the control instructions.

[0097] The embodiment of the present application also provides a control system for a starry sky roof. The system includes the control device for the starry sky roof described in the embodiment of the present application

[0098] The embodiment of the present application also provides a vehicle, which includes a control system for a starry sky roof provided by the present application, or includes a control module, and the control module is used to implement the steps of the control device for the starry sky roof described in the embodiment of the present application.

[0099] The present application provides a control device, a system and a vehicle for a starry sky roof. The device includes: an image acquisition module 1 for acquiring the environmental image around the vehicle; a positioning module 2 for acquiring the position where the vehicle is located; a starry sky roof control module 3 communicatively connected to a plurality of the light-emitting parts, the image acquisition module 1 and the positioning module 2 respectively. The starry sky roof control module 3 is configured to control at least some of the plurality of light-emitting parts to light up based on the environmental image and the position.

[0100] The device described in the present application includes an image acquisition module 1, a positioning module 2 and a starry sky roof control module 3. The image acquisition module 1 acquires the environmental image around the vehicle, and the positioning module 2 acquires the position where the vehicle is located. Then, further through the starry sky roof control module 3, based on the environmental image and the position, at least some of the light-emitting parts of the starry sky roof are controlled to light up. In the present application, the starry sky roof control module 3 is connected to the image acquisition module 1 and the positioning module 2, so that the starry sky roof can light up different light-emitting parts when the vehicle is in different environments and positions, enriching the lighting modes of the starry sky roof, and further achieving the technical effect of improving the visual effect of the starry sky roof.

[0101] Each embodiment in this specification is described in a progressive manner. The key point of each embodiment is the difference from other embodiments. The same or similar parts among the embodiments can be referred to each other.

[0102] The embodiments of the present application are described with reference to the flowcharts and / or block diagrams of the device, system, electronic device and computer program product according to the embodiments of the present application. It should be understood that each process and / or block in the flowchart and / or block diagram, and the combination of the processes and / or blocks in the flowchart and / or block diagram can be implemented by computer program instructions. These computer program instructions can be provided to the processor of a general computer, a special computer, an embedded processor or other programmable data processing terminal devices to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing terminal devices generate a device for implementing the functions specified in Figure 1 one process or multiple processes and / or blocks Figure 1 one block or multiple blocks.

[0103] These computer program instructions can also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal device to work in a specific manner, so that the instructions stored in the computer-readable memory generate a manufactured article including an instruction device, and the instruction device implements the functions specified in Figure 1 one process or multiple processes and / or blocks Figure 1 one block or multiple blocks.

[0104] These computer program instructions can also be loaded onto a computer or other programmable data processing terminal device, so that a series of operation steps are executed on the computer or other programmable terminal device to generate a computer-implemented process. Thus, the instructions executed on the computer or other programmable terminal device provide steps for implementing the functions specified in one process or multiple processes and / or blocks. Figure 1 one process or multiple processes and / or blocks Figure 1 steps for implementing the functions specified in one block or multiple blocks.

[0105] Although the preferred embodiments of the embodiments of the present application have been described, those skilled in the art can make additional changes and modifications once they learn the basic creative concepts. Therefore, the appended claims are intended to be construed to include the preferred embodiments and all changes and modifications falling within the scope of the embodiments of the present application.

[0106] Finally, it should also be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, device, article or terminal device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, device, article or terminal device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, device, article or terminal device comprising the element.

[0107] The above has introduced in detail a control device, system and vehicle of a starry sky roof provided by the present application. Specific examples are used in this article to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the device of the present application and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the present application, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present application.

Claims

1. A control device for a starry sky ceiling, characterized in that, The starry sky roof is provided with a plurality of light-emitting parts, and the control device includes: An image acquisition module for acquiring the environmental image around the vehicle; A positioning module for acquiring the position where the vehicle is located; A starry sky roof control module communicatively connected to the plurality of light-emitting parts, the image acquisition module, and the positioning module respectively; The starry sky roof control module is configured to control at least part of the plurality of light-emitting parts to light up based on the environmental image and the position; The starry sky roof control module includes: a central control unit, a body control unit, and a starry sky roof control unit; The central control unit is communicatively connected to the image acquisition module and the positioning module respectively, the body control unit is connected to the central control unit and the starry sky roof control unit respectively, and the starry sky roof control unit is connected to the plurality of light-emitting parts; The central control unit is configured to determine a control instruction for the plurality of light-emitting parts based on the environmental image and the position; The body control unit is configured to transmit the control instruction to the starry sky roof control unit; The starry sky roof control unit is configured to control at least part of the plurality of light-emitting parts to light up based on the control instruction.

2. The control device for the starry sky ceiling according to claim 1, characterized in that, The central control unit and the body control unit are connected by a CAN signal transmission line, and the body control unit and the starry sky roof control unit are connected by a LIN signal transmission line.

3. The control device for the starry sky ceiling according to claim 1, characterized in that, The central control unit includes an information processing subunit and a communication subunit connected to the information processing subunit; The information processing subunit is connected to the image acquisition module and the positioning module respectively, and the communication subunit is connected to the body control unit; The information processing subunit is configured to determine a control instruction for the plurality of light-emitting parts based on the environmental image and the position; The communication subunit is configured to send the control instruction to the body control unit.

4. The control device for the starry sky ceiling according to claim 3, characterized in that, The information processing subunit includes: a core processor and an image processor integrated on the same chip; The core processor is connected to the positioning module, the image processor, and the communication subunit respectively, and the image processor is connected to the image acquisition module.

5. The control device for the starry sky ceiling according to claim 3, characterized in that, The communication subunit includes any one of a Bluetooth communication subunit, a Wi-Fi communication subunit, and an Ethernet communication subunit.

6. The control device for the starry sky ceiling according to claim 1, characterized in that, The image acquisition module includes a camera, and the positioning module includes any one of a GPS positioning module and a Beidou positioning module.

7. The control device for the starry sky ceiling according to claim 1, characterized in that, The light-emitting part includes an LED lamp; Alternatively, the light-emitting part includes a light source and an optical fiber connected to the light source, and the starry sky roof control module is connected to the light source.

8. A control system for a starry sky ceiling, characterized in that, The control system of the starry sky roof includes the control device of the starry sky roof according to any one of claims 1-7.

9. A vehicle, characterized in that, The vehicle includes the control device of the starry sky roof according to any one of claims 1-7, or includes the control system of the starry sky roof according to claim 8.