Hyundai Mobis Co., Ltd.

Samsung Electronics Co., Ltd.

Myeong Je Kim

Han Seong Yu

Jung Sub Lim

Seong Yeon Han

The present invention relates to a technology for automatically changing a size of output image data according to an output specification of a communication lighting system regardless of a size of an original image input to be projected using a lamp.

Communication lighting system with automatic image transformation function

A lamp for a vehicle is provided. The lamp includes a lamp housing part including an internal space to accommodate a light source, an outer lens part coupled to one side of the lamp housing part to cover the internal space, a vibration part fixed to the outer lens part, a drive part provided at one side of the vibration part to operate the vibration part by transmitting an electrical signal to the vibration part, and a connection part to electrically connect the vibration part and the drive part. The vibration part includes a polarized piezoelectric element, and first and second electrodes provided to respectively face two opposite sides based on a direction in which the piezoelectric element is polarized. The piezoelectric element outputs a sound by being vibrated by a change over time in voltage applied to the first and second electrodes.

Lamp for vehicle

A lamp for a vehicle including a lamp housing part configured to accommodate a light source, an outer lens part coupled to a first side of the lamp housing part, a vibration part fixed to the outer lens part, and a button part configured to be movable in a first direction toward the outer lens part and a second direction away from the outer lens part, the vibration part including a first module and a second module configured to face the first module, the first module including a first magnet, and the second module including a second magnet, a second magnet fixing portion, and a coil member provided at a second module side of the second magnet and accommodated in the second magnet fixing portion, and a first side of the button part being connected to one of the first module side or the second module side.

Lamp for vehicle, vehicle, and method of operating lamp for vehicle

A lamp for a vehicle includes a lamp housing part having an internal space configured to accommodate a light source, an outer lens part coupled to one side of the lamp housing part and configured to cover the internal space, a vibration part fixed to the outer lens part, a cover member provided at one side of the vibration part and including at least a partial region provided to face the outer lens part with the vibration part interposed therebetween, and a cover coupling member having one side fixed to the outer lens part so that the cover member is coupled to the cover coupling member. The vibration part includes a polarized piezoelectric element, and a first electrode and a second electrode. In response to a change in voltage overtime being applied to the first electrode and the second electrode, the piezoelectric element vibrates to output a sound.

A communication lamp system is provided. The system includes a light source unit including a lens and a light source, a piezoelectric element for generating an electrical acoustic signal based on sound, and a processor to control the light source device or the piezoelectric element, and control the light source unit based on the electrical acoustic signal received from the piezoelectric element.

Communication lamp system

A circuit board assembly including a circuit board, which has one surface on which circuit elements including a vibration element are mounted, and a cover, which covers at least a portion of the circuit board to reduce a vibration of the circuit board caused by a vibration of the vibration element. The cover includes a cover body spaced apart from the one surface and a partition wall protruding from a surface of the cover body, which faces the circuit board, to cover at least a portion of the vibration element. The partition wall presses the one surface.

Circuit board assembly

The present invention provides a lamp system. According to an embodiment, the lamp system may include: a light output unit provided in a vehicle to irradiate light; a sensor unit detecting surrounding environment information of the vehicle; a memory storing an image program output by the light output unit; and a processor executing the image program based on the surrounding environment information, in which the image program may include an adaptive driving beam (ADB) algorithm and a road surface projection algorithm of the vehicle, and the processor may include a first buffer allocated to the adaptive driving beam algorithm of the vehicle, and a second buffer allocated to the road surface projection algorithm.

Lamp system and method for controlling the same

A lamp system for a vehicle includes a sensor unit including at least one of a camera sensor or a distance detection sensor, the system including: a light source unit including at least one lens and at least one light source; a piezoelectric element positioned on a surface of the lens and generating a vibration based on an electrical acoustic signal; and a control unit controlling the piezoelectric element, wherein the control unit controls the piezoelectric element by varying the electrical acoustic signal based on sensing information received from the sensor unit.

Lamp system for vehicle

A lamp includes a sensor to sense a distance to an object in front of a vehicle, a display to display an image, and a controller to compensate for distortion of the image displayed on the object, based on the distance to the object.

Lamp, method for operating the same, vehicle

A lamp for a vehicle and a vehicle including the same. One aspect provides a lamp for a vehicle, the lamp including: a first circuit configured to connect, in series, a plurality of LEDs disposed in first and second LED groups; and a second circuit branching off from the first circuit and connected to FET elements disposed in a matrix IC unit, in which the first circuit includes: a first region configured to connect two LEDs respectively disposed in the first and second LED groups and spaced apart from each other in a second direction; and a second region configured to connect two LEDs respectively disposed in the first and second LED groups and spaced apart from each other in a direction intersecting a first direction and the second direction.

Lamp for vehicle and vehicle including the same

A vehicle lighting device and an operating method thereof. In the vehicle lighting device and the operating method thereof, a controller selects image data based on information on a driving environment of a vehicle, sorts a target as a reference for recognizing light, and controls a light output unit to display a visual image based on the image data based on the sorted target.

Vehicle lighting device and operating method thereof

The present invention relates to a lamp system including a digital micro-mirror device (DMD) module, and more particularly, to a system and method for improving life characteristics of a DMD module. A DMD lamp and a method of controlling a DMD lamp of the present invention may improve a life of a DMD module by measuring a temperature of the DMD module in real time and controlling operations of the DMD module and a light source when the temperature of the DMD module rises above a certain temperature, and improve the life of the DMD module by adjusting a ratio of an ON mode/OFF mode of the DMD module to the same ratio and automatically compensating for the insufficient amount of light to reduce the consumption of an angle adjusting unit of a mirror to a minimum while maintaining the output amount of light.

DMD lamp and method of controlling DMD lamp

The present disclosure relates to a vehicle collision prevention system and a collision prevention method by using the same, and may include a first light source positioned on a left side of a vehicle, a second light source positioned on a right side of the vehicle, a camera positioned at a center of the vehicle and providing a shape, which is displayed when rays emitted from the first light source and the second light source irradiate an object, as image data, an image processing device that generating braking information based on the image data, and a braking device that performing a braking operation of decreasing a speed of the vehicle or stopping the vehicle based on the braking information.

Vehicle collision prevention system using light sources emitting light rays having different orientations from one another

A lamp system capable of improving ease of use by outputting an image without distortion when one image is divided and output from the left and right lamps, respectively. The lamp system includes a left lamp installed on a left side of a moving object in one direction to output an allocated first image, a right lamp installed on a right side of the moving object in one direction to output an allocated second image, and a control unit receiving original image information from the outside to allocate the first image and the second image to the left lamp and the right lamp, respectively, based on the original image but change and allocate an overlapping area that is an overlapping portion of the first image and the second image.

Growing community of inventors

Seoul, South Korea

Myeong Je Kim