473results about "Dashboard lighting devices" patented technology

The invention discloses a brightness adjustment control method and a brightness adjustment device, and relates to the technical field of vehicle-mounted systems. The brightness adjustment control method comprises the following steps: acquiring light parameters, position data and time information; determining a current scene of the vehicle; and generating a corresponding control signal to drive the backlight source to work. According to the method, the light parameters, the position data and the time information are fused to realize multi-dimensional environment perception and dynamic scene discrimination, so that the environment state of the vehicle is accurately identified, the scene classification accuracy is improved, and then, the adaptive brightness mapping algorithm based on scene feature matching is utilized to improve the accuracy of scene classification. Smooth and continuous control signals are generated according to human eye perception characteristics to drive a backlight source, and visual fatigue caused by brightness step in a traditional scheme is avoided; meanwhile, instantaneous environment interference is filtered out through position pre-judgment and illumination trend analysis, and the system stability under the complex working condition is enhanced.

The invention relates to an interior lighting assembly (10) for a motor vehicle, comprising an interior component (20) for the motor vehicle, an interior surface (22) being formed on the interior component (20); a lighting device (30) arranged to emit light (32) such that the light (32) is incident at least on a surface section (24) of the interior trim surface (22) from outside of the interior trim component (20); and a sensor device (40) which is arranged to detect a user input at the surface section (24), at least one light parameter of the light (32) being controllable by means of the user input. The invention further relates to a motor vehicle having the interior lighting assembly (10) and to a method for controlling the interior lighting assembly (10).

The invention discloses an atmosphere lamp assembly for a vehicle and a vehicle instrument panel. The atmosphere lamp assembly comprises multiple groups of atmosphere lamp units, and each group of atmosphere lamp unit comprises a light source component; a light guide strip having a proximal end and a distal end, the proximal end being connected to the light source member; wherein the light source members of the plurality of groups of atmosphere lamp units are arranged adjacent to each other. According to the atmosphere lamp assembly for the vehicle and the vehicle instrument panel, the light source components of the multiple groups of atmosphere lamp units are arranged adjacent to one another, and the positions of the light source components of the multiple groups of atmosphere lamp units can be arranged or adjusted according to actual needs, so that the atmosphere lamp assembly is suitable for being arranged on the vehicle instrument panel, such as the position adjacent to an air outlet assembly; and the power supply wiring of the light source component can be optimized.

The invention provides a vehicle-mounted eye protection lamp and display screen linkage control method, device and equipment and a medium, and relates to the technical field of linkage control, and the method comprises the steps: obtaining user driving behavior data, the external environment illumination intensity of a vehicle-mounted display screen and the current display content type; determining a driving state and a fatigue level based on the user driving behavior data, and determining a day and night mode based on the external environment illumination intensity; based on the driving state, the fatigue level, the day and night mode and the current display content type, generating a display screen control parameter and an eye protection lamp illumination parameter; adjusting backlight of the display screen based on the display screen control parameters; and controlling a projection area of the eye-protection lamp based on the eye-protection lamp illumination parameters. In the mode, the external vehicle-mounted eye protection lamp and the display screen are jointly controlled, the driving state and the fatigue level of the user and the day and night mode of the external environment are considered, light display is completed in public, and a comfortable eye use environment is provided for the user.

The present disclosure relates to a control unit for a vehicle interior. In particular, the control unit can comprise an information region with symbols, wherein some symbols are always visible and some symbols are only visible when they are back lit. The application also relates to a method for producing a corresponding control unit. The control unit can be part of a vehicle interior trim part, for example part of an instrument panel, door trim or center console.

To provide an on-board lighting device that can secure visibility irrespective of brightness around a vehicle and is suppressed in making an occupant uncomfortable.SOLUTION: An on-board lighting device to be mounted to a vehicle includes: a light source unit 20 configured to be capable of emitting first light having a main wavelength within a range of 480 nm or more and 600 nm or less and second light that is white light; and a control unit 40 for controlling the light source unit 20. The control unit 40 controls the light source unit 20 so as to emit first light when brightness around the vehicle is larger than a reference value and emit second light when the brightness is equal to or smaller than the reference value.SELECTED DRAWING: Figure 1

Method for producing an embossing (4) on a motor vehicle interior cover (2), wherein in one embossing step the embossing (4) is produced, which extends in relief away from a visible surface (6) of the vehicle interior covering (2), and In a subsequent stabilization step, the produced embossing (4) is stabilized on an inner surface (10) of the vehicle interior covering (2) facing away from the visible surface (6), in which a filler (16) in liquid state is filled into a cavity (18) bounded by the embossing (4), wherein the filler (16) fills the cavity (18) up to a fill level (20) and hardens in the filled state, characterized in that the embossing (4) is backlit from the inner surface (10) and the filler (16) directs the light from a light source (24) to the embossing (4).

A lighting assembly (1) for the interior of a vehicle is provided. The lighting assembly comprises a number of light sources (2) arranged on a support element (3) for illuminating the rear side of a luminous element (7) so that a luminous structure can be created on a front side of the luminous element (7) opposite the rear side. The lighting assembly also comprises a mirror arrangement (5, 6) for forming a light channel so that the light generated by the light sources (2) can be guided through the light channel to the luminous element (7). The lighting assembly (1) further comprises a reflector insert (4) for dividing the light channel so that individual areas of the luminous element (7) can be specifically illuminated. A vehicle is also provided. The vehicle has at least one interior with at least one lighting assembly (1) for the lighting design of the interior of the vehicle.

The present invention relates to the technical field of instruments and meters, and particularly relates to a combined instrument, which includes a housing, a circuit board, a bracket, a TFT screen and a segment code screen. The bracket is fixedly connected to the housing; the circuit board is fixed between the housing and the bracket; the TFT screen is fixed on the bracket. The segment code screen is arranged outside the TFT screen, and the light valve areas of the TFT screen and the segment code screen are arranged opposite to each other; the segment code screen is fixedly connected to the bracket. A microcontroller, a first control circuit and a second control circuit are integrated on the circuit board; the microcontroller is electrically connected to the first control circuit and the second control circuit; the first control circuit is connected to the LED module of the TFT screen; the second control circuit is connected to the LED module of the segment code screen. The combined instrument provided by the present invention makes the brightness and color of the TFT screen and the segment code screen tend to be consistent, realizes the overall consistency of the TFT screen and the segment code screen, and enhances the display effect.

Sun sensor for a vehicle (100), vehicle with the sun sensor, method for operating the vehicle, wherein the sun sensor comprises several module cells of a photovoltaic module (101) of a photovoltaic system for the vehicle (100), wherein the sun sensor is configured to detect and / or output a sensor value, in particular a radiant power, a voltage, and / or a current, wherein the sensor value characterizes a solar irradiance into a module cell or a solar irradiance into several module cells.

The present invention relates to a multi-layer body comprising (I) a support layer made of a special thermoplastic polycarbonate molding compound and (II) a layer made of a material selected from the group consisting of stone products, leather products, textiles containing synthetic fibers, materials of plant origin or materials containing components of plant origin, or laminates containing one or more of the above-mentioned materials, where the layer (II) has a specified minimum transmittance or has at least one recess in the form of at least one symbol, pattern, hole, line or sign, or the layer has a dot-like recess. The present invention also relates to a lighting unit comprising the multi-layer body and a light source, a method for producing the multi-layer body, and the use of the special thermoplastic polycarbonate molding compound as a support layer of such a multi-layer body.

The object of the present invention is to provide a vehicle display device that associates a linear display portion of a display panel placed on an instrument panel with a linear lighting placed on the instrument panel. The vehicle display device (1) includes: a display panel (2) and linear lighting (4, 5) arranged at an instrument panel (9) of a car, a linear lighting (6) arranged on the inner lining of a driver's seat side door (11), and a linear lighting (7) arranged on the inner lining of a passenger seat side door (12). The display panel (2) is a liquid crystal panel over its entire range and includes a linear display portion (3) that is continuous with the ends of the linear lighting (4, 5). The linear lighting (4 to 7) and the linear display portion (3) can emit light in a linked manner.

Trim element comprising a backlit element on an opaque coating The present invention relates to a vehicle trim element (10) comprising an opaque coating layer (25) extending between a lower surface (27) and an upper surface (29) separated from the lower surface (27) along a thickness direction (E), the upper surface (29) forming a visible surface of the trim element (10) from inside the vehicle. The filling element (10) comprises a translucent transmission element (38) extending along the thickness direction (E) through the coating layer (25), the transmission element (38) comprising a visible external surface (40) opening onto the upper surface (29) of the coating layer (25) and comprising a projecting portion (42) extending outward from the lower surface (27) of the coating layer (25) along the thickness direction (E). Figure for the abbreviation: 1

A cover plate for a display module, a display module, a display device, and a method for preparing the cover plate, relating to but not limited to the field of display technology, wherein the cover plate comprises a substrate of a transparent material, and a first light-shielding layer, a first semi-permeable ink layer, and a second semi-permeable ink layer disposed on the substrate; the first light-shielding layer is disposed on a first surface of a first region of the substrate, the first light-shielding layer being provided with at least one first hollow region, the first hollow region being shaped like a predetermined character or pattern; the first semi-permeable ink layer is disposed on a surface of the first light-shielding layer facing away from the substrate and on a surface of the substrate exposed by the first hollow region, the first semi-permeable ink layer in the first hollow region forming a predetermined character or pattern; the second semi-permeable ink layer is disposed on a surface of a thinner portion of the first semi-permeable ink layer in the first hollow region facing away from the substrate. When the cover plate of the disclosed embodiment is used in a display module, the uniformity of the brightness of the characters or patterns on the cover plate can be improved.

An illuminated interface system may include an illumination circuit, a switch circuit, and a controller. The illumination circuit is configured to illuminate a light source. The switch circuit is configurable into a plurality of states, where at least one of the plurality of states represents a user input. The controller is electrically connected to the illumination circuit and the switch circuit through a single signal wire. The controller includes a drive circuit and a sensing circuit. The drive circuit is configured to provide a drive signal to the illumination circuit via the single signal wire. The sensing circuit is configured to detect a state of the switch circuit.

To provide a vehicle lighting structure which attains excellent design quality by uniformizing the overall light radiation state.SOLUTION: A vehicle lighting structure 1 includes: an interior material 10 including an upper plate part 12 and a lower plate part 15 having a curved surface part 17 which protrudes curving to the indoor side as it gets lower; a translucent member 50 disposed between a lower end of the upper plate part 12 and an upper end of the lower plate part 15; and a light emitting unit 23 which emits light toward the translucent member 50. One end side of the lower end of the upper plate part 12 is formed as an upward inclining part 13 which inclines upward. The lower plate part 15 includes: a first plate part 16 disposed at the upper side; and a second plate part disposed at the lower side and forming the curved surface part 17. The translucent member 50 includes a first portion 51 extending along the upward inclining part 13. At least a part of the first portion 51 is formed as an inclining surface part 51A whose plate surface forms an acute angle relative to a plate surface of the first plate part 16.SELECTED DRAWING: Figure 3

The invention relates to a decorative element (1) designed to be attached to an item of equipment (2) of a vehicle interior, the element (1) comprising a body (3), extending between an internal face (4) and an external face (5), the external face (5) being designed to constitute at least in part the face visible to a user, when the element (1) is mounted on the item of equipment (2), the body (3) being made at least in part of translucent material delimiting on the external face (5) a display area (6) for transmitting light emitted opposite the internal face (4) through the display area (6), the display area (6) having a first and a second part, the first part, covered by at least a first uniform coating layer (9) having an opacity greater than zero, surrounding the second part devoid of the first layer (9) to delimit information to be displayed. (Figure 2)

The present invention discloses a gaze-adaptive illumination adjustment method for automobile interactive components, a computer device, and a storage medium. The present invention can achieve real-time tracking of a vehicle occupant's line of sight and control the illumination adjustment of a target automobile interactive component in response. This allows the occupant to trigger illumination adjustment of the target automobile interactive component by gazing at the target automobile interactive component. This ensures that the illumination parameters of the target automobile interactive component meet the occupant's visual requirements, allowing the occupant to observe and operate the target automobile interactive component in an appropriate lighting environment. This helps ensure that the occupant can accurately and efficiently control the automobile interactive component, reduces the risk of distraction caused by incorrect or repeated operation of the automobile interactive component, and ensures traffic safety. The present invention has broad application in the automotive technology field.

The invention relates to a system (1) for visualizing toll payment processes in a vehicle (3), comprising a toll payment system integrated in the vehicle (3) and an interior lighting device of the vehicle. The invention is characterized in that the toll payment system transmits status information about at least one payment process to the interior lighting device, wherein the brightness and / or hue of the interior lighting device is adjusted according to the status information.

The invention relates to an ambient lighting device for a vehicle comprising at least one module (2, 20) receiving a plurality of light-emitting diodes (LEDs), a mounting bracket (3) for attaching the device to a vehicle, a diffuser for the light emitted by the LEDs, the diffuser comprising a main body having an upper part or cover (91) made of a transparent or translucent material, the module (2, 20) receiving a plurality of LEDs being placed under the main body of the diffuser and under the mounting bracket (3), characterized in that a portion (12) of the diffuser and a portion of the mounting bracket (3) define at least one element preventing liquid from infiltrating the LED module (2, 20). The invention also relates to a vehicle equipped with such a device. Figure to be published with the abstract: Fig. 3

The utility model provides a light source assembly and a vehicle panel. The light source assembly includes: a circuit board; a light emitting unit fixed to the circuit board; the light guide plate is arranged to be used for guiding light emitted by the light emitting unit, and the light guide plate is fixed to the circuit board; the gasket is connected to the circuit board and / or the light guide plate through clamping, and at least one part of the gasket is arranged between the light guide plate and the circuit board. The vehicle panel comprises the light source assembly. According to the light source assembly and the vehicle panel, the gasket is arranged between the light guide plate and the circuit board, the light guide plate and the circuit board are allowed to be partially or completely separated, and therefore the abnormal sound risk caused by direct contact between the light guide plate and the circuit board is avoided. In addition, the gasket can be conveniently connected to the circuit board and / or the light guide plate through clamping, and additional fasteners or adhesives are not needed.

To provide a passenger compartment interior lighting system which can ease fatigue of eyes of an occupant caused when the occupant views a display in a passenger compartment.SOLUTION: A passenger compartment interior lighting system 1 includes: a display 3 installed in a passenger compartment 2a and having a display part 3a; and a lighting device 4 installed in the passenger compartment 2a. The lighting device 4 radiates light so as to light a peripheral area located at the outer side relative to the display part 3a.SELECTED DRAWING: Figure 3

The invention relates to a translucent decorative metal panel (1) having a visible side (S) and, facing away from it, a rear side (R), wherein the decorative metal panel (1) has a metallic main body (10), formed in which there is at least one clearance (11), which is open towards the visible side (S) and towards the rear side (R) and is filled with a translucent filling material (12), wherein the main body (10) and the filling material (12) together provide, towards the visible side (S), a surface (13) which is coated with a translucent metallic covering layer (20) such that, when light is shone from the rear side onto the at least one clearance (11) filled with the filling material (12), the light can be seen on the visible side through the covering layer (20).

A lighting arrangement (2) for the interior of a vehicle is provided. The lighting arrangement (2) comprises a lighting element (9) with a substantially planar front surface, at least one light source (10) for illuminating the lighting element (9) with a primary light, such that the front surface of the lighting element (9) can emit a secondary light that is visually perceptible to vehicle occupants. The lighting arrangement (2) further comprises a light-blocking layer (8) arranged in front of the front surface of the lighting element (9), wherein the light-blocking layer (8) has a number of continuous recesses with a light-absorbing inner wall, such that the propagation of the secondary light in at least one reflection-critical direction can be blocked by the inner wall of the recesses of the light-blocking layer (8). A vehicle comprising the lighting arrangement (2) is also provided.

A vehicle (1) has a passenger compartment (5) and at least one component (9, 10, 14), which is opaque and non-reflective and has at least one wall (15) visible to an occupant of the passenger compartment (5). The component (9, 10, 14) has: at least one electrochromic film (16) covering the wall (15); and a circuit (17) connected to opposite ends of the electrochromic film (16) and configured to apply a voltage to the electrochromic film (16) when necessary to change an optical characteristic of the electrochromic film (16).

In a display device 10, a display screen 12 displays an image. A cover 16 is located closer to a viewer than the display screen 12 and has translucency. The cover 16 has a first surface 16a located on the viewer side and a second surface 16b opposite the first surface 16a. A decorative layer 18 covers at least one of the first surface 16a and the second surface 16b. An illuminance sensor 22 is located on the second surface 16b side of the cover 16 and detects the illuminance of incident light. A light guide 28 has a first incident end 32, which is an end attached to the cover 16, and guides light incident on the first incident end 32 to the illuminance sensor 22.

The invention relates to a generation processing method, a display method, a device and equipment of a vehicle indicator light. The generation method comprises the steps that a plurality of indicator lamp arrays are established, the indicator lamp arrays comprise display states and dynamic attribute marks corresponding to indicator lamps, the dynamic attribute marks are used for identifying display types of the indicator lamps, and the display types comprise fixed display area display and one or more dynamic display area display; establishing an indicator light display list corresponding to the display type, wherein the indicator light display list is used for storing indicator light arrays marked by corresponding dynamic attributes; in response to the display signal, storing the indicator lamp array into a corresponding indicator lamp display list according to the display state and the dynamic attribute mark of the corresponding indicator lamp array in the display signal; and generating a corresponding indicator light display strategy according to the indicator light display list. By adopting the method, the display logic of the vehicle-mounted instrument indicator lamp can be optimized, and invalid information interference is reduced.

The invention relates to a cladding element (2) comprising an at least partially transparent cover lens (8) which includes an area defining a front display surface (6), at least one display layer (10) which extends parallel to the cover lens (8) opposite the front display surface (10), and a backlighting device (12) which includes at least one backlighting unit (14) for backlighting the display layer (10), wherein the backlighting unit(s) (14) is / are controlled by a control unit implemented on a printed circuit board.The cladding element (2) further comprises a thin front light film (20) extending between the cover lens (8) and the display layer (10), wherein the backlighting device (12) comprises at least one infrared light emitting unit (18) which emits infrared light through the thin front light film (20) and in the direction of the front display surface (6).

The invention discloses an integrated backlight source module, and relates to the technical field of backlight sources. An integrated backlight source module comprises the following components: a backlight plate which is formed by integrating a back plate, a light source component, a light guide plate and an optical component; the die casting is of a hollow frame structure, and the backlight plate is fixedly connected to the inner side plane of the die casting; the back shell is provided with a groove used for embedding the backlight plate and the die casting, the die casting and the back shell are fixed through a connecting assembly, and the back shell is further provided with a self-positioning assembly used for being connected with a reserved position of a vehicle. The integrated backlight source module has the beneficial effects that the assembling and installing process is simplified, the structural compactness and stability of the backlight source module are improved, and the overall assembling precision is improved.