Patent classifications
B60Q2300/41
Aiming adjustment method for vehicle headlamp, aiming adjustment mechanism for vehicle headlamp and vehicle headlamp
There is provided an aiming adjustment method for a vehicle headlamp which performs aiming adjustment based on a reference point on a light-dark boundary of a light distribution pattern, the method includes setting, as the reference point, an intersection between a vertical light-dark boundary of a part of multi-divided light distribution patterns which are to be synthesized to form a high-beam light distribution pattern and a horizontal light-dark boundary of a low-beam light distribution pattern.
HEADLIGHT CONTROL DEVICE, HEADLIGHT CONTROL SYSTEM, AND HEADLIGHT CONTROL METHOD
A headlight control device which recognizes an oncoming vehicle using a camera without dazzling the driver of the oncoming vehicle includes a sequence control section that generates a headlight control signal from an image captured by the camera mounted on the vehicle, and a control value calculation section that calculates a control value for a light distribution pattern in the headlight control signal. An image recognition program includes a license plate recognition section that detects a license plate of the preceding vehicle from the image, and a cut-off line recognition section that detects a cut-off line of the headlight from the image. The control value calculation section calculates the control value for the light distribution pattern such that the cut-off line detected by the cut-off line recognition section is positioned higher by a predetermined height than an upper end of the license plate detected by the license plate recognition section.
Vehicular control system using a camera and lidar sensor to detect other vehicles
A vehicular control system includes a control and a plurality of sensors that include at least a camera and a 3D point-cloud LIDAR sensor. The control is operable to process captured image data to determine presence of another vehicle and to process captured 3D point-cloud LIDAR data to determine presence of the other vehicle. The control, responsive at least in part to processing of captured image data and captured 3D point-cloud LIDAR data, determines presence of the other vehicle when the other vehicle is (i) in the field of view of the camera and/or (ii) in the field of sensing of the 3D point-cloud LIDAR sensor, and responsive to determination of the other vehicle, the control at least in part controls at least one vehicle function of the equipped vehicle.
Automotive lamp
An automotive lamp is capable of controlling a light distribution pattern PTN based on an image captured by a camera unit. The automotive lamp is capable of switching between multiple control modes designed with different combinations of the spatial resolution of the light distribution pattern PTN and the update speed of the light distribution pattern PTN.
Vehicle light fixture
A vehicle lamp is provided on a vehicle capable of traveling around a corner by inclining a vehicle body in a turning direction. The vehicle lamp includes a headlamp mounted on a front portion of the vehicle, and a combination lamp disposed on a vehicle body cover in a region adjacent to the headlamp so as to be visible from the front of the vehicle. The combination lamp includes a plurality of light emitting segments. Depending on arrangement locations, the light emitting segments differ in at least one of the shape of, the size of, the color of, and a distance between the light emitting segments.
HEADLIGHT CONTROL APPARATUS
A headlight control apparatus sets a forward moving vehicle as a target vehicle, acquire a target longitudinal difference between a reference lateral line in a forward image and a target vehicle lateral line which defines a position of the target vehicle in a longitudinal direction in the forward image, acquire a target lateral difference between a reference longitudinal line in the forward image and a target vehicle longitudinal line which defines a position of the target vehicle in the lateral direction in the forward image, set a target lighting angle of the at least one headlight, depending on the target longitudinal and lateral differences, and adjust the lighting angle of at least one headlight to the target lighting angle.
Method of blockage determination and misalignment correction for vehicular vision system
A method for determining blockage of a vehicular camera includes providing a camera and mounting the camera at a vehicle so as to view exterior of the vehicle. The control determines at least one selected from the group consisting of (i) that the imaging sensor is totally blocked by determining that the count of bright photosensor pixels of the camera's imaging sensor remains below a threshold, and (ii) that the imaging sensor is partially blocked by determining continuity of intensity variations in different regions of the imaging sensor. The control, responsive to determination of either total blockage or partial blockage of the imaging sensor of the camera, adapts image processing by the image processor of frames of image data captured by the camera to accommodate (i) the determined total blockage of the imaging sensor of the camera or (ii) the determined partial blockage of the imaging sensor of the camera.
Automatic light system
An automatic light system is provided for automatically turning on and off vehicle lights in accordance with the surrounding environment. The system includes an imaging device that images an area in front of the vehicle and generates image data; an image processing unit that generates light mode information on the basis of the brightness in an upper region and lower region of the image data; and a light control unit that controls the lights on the basis of the light mode information. The image processing unit sets a higher weight to a measurement region in the movement direction of the vehicle from among a plurality of measurement regions set in the upper region and a lower weight to the other measurement regions to calculate the brightness in the upper region and generates the light mode information on the basis of the brightness in the upper region.
Collaborative vehicle headlight directing
Various embodiments include methods and vehicles, such as an autonomous vehicle, a semi-autonomous vehicle, etc., for collaboratively directing one or more headlights by two or more vehicles. Various aspects may include receiving, by a first vehicle processor, a first vehicle collaborative lighting message from a second vehicle, in which the first vehicle collaborative lighting message requests that the first vehicle direct one or more headlights of the first vehicle to illuminate a target area of uncertainty that is disposed, relative to the first vehicle, in a direction other than a direction of travel of the first vehicle. The first vehicle processor may direct one or more the headlights of the first vehicle to illuminate the target area in accordance with the first vehicle collaborative lighting message.
Asynchronous control system in camera built-in lamp and method thereof
According to an embodiment of the present disclosure, an asynchronous control system of a camera built-in lamp may include a headlight module including a one-side headlight module integrated with a first camera and a first light source, and an other-side headlight module integrated with a second camera and a second light source, and transmits a sync signal for controlling driving of the first light source and the second light source to the one-side headlight module and the other-side headlight module, causes the first light source and the second light source to be turned off when the shutters of the first camera and the second camera operate to be opened, and causes the first light source and the second light source to be turned on when the shutters of the first camera and the second camera operate to be closed.