Patent classifications
B60R2300/108
Vehicular rain sensing system using forward viewing camera
A method for determining presence of water droplets at an outer side of a vehicle windshield includes equipping a vehicle with a vehicular vision system having a camera disposed behind an inner side of the vehicle windshield so as to view exterior of the vehicle through the windshield. The camera includes a primary lens, a secondary lens and an imager, which has a primary sensing area and a secondary sensing area. Image data representative of images focused at the imager by the primary lens is captured at the primary sensing area of the imager. Image data representative of images focused at the imager by the secondary lens is captured at the secondary sensing area of the imager. Responsive to processing at the control of image data captured by the imager at the secondary sensing area, presence of water droplets at the outer side of the windshield of the equipped vehicle.
Surround camera system for autonomous driving
Disclosed herein is a surround camera system for autonomous driving. The surround camera system includes: at least one forward surveillance camera configured to monitor a region in front of a vehicle; at least one backward surveillance camera configured to monitor a region behind the vehicle; one or more side surveillance cameras configured to monitor both sides alongside the vehicle; a monitoring means configured to display each of acquired images; and a video control unit configured to process the images acquired via the forward surveillance camera, the backward surveillance camera, and the side surveillance camera, to transmit the processed images to the monitoring means, to detect a target object from the acquired images, analyze the target object, and issue a warning to a driver, and to control the electronic control unit of the vehicle; wherein a 360-degree omnidirectional region around the vehicle is monitored.
Auto switching of display mirror assembly
A blocked imager detection system includes a rearview assembly having an actuator device. The actuator device is adjustable to tilt an electro-optic element, thereby moving the electro-optic element to an off-axis position which changes an activation state of a display module. The actuator device is also adjustable to tilt the electro-optic element in another direction, thereby moving the electro-optic element to an on-axis position which changes the activation state of the display module. An imager is configured to capture image data of a scene external to the controlled vehicle and to generate image data for display on the display module. When a controller determines that the operational capability of the imager to capture image data is at least partially diminished, the controller can generate a control signal indicating that imager performance has been compromised and deactivate the display module.
System and method for adjusting operating parameters of an agricultural harvester based on estimated crop volume
In one aspect, a system for adjusting operating parameters of an agricultural harvester based on estimated crop volume values may include an image capture device configured to capture one or more images of the crop materials standing within the field prior to the crop materials being harvested by a harvester. The system may also include a controller communicatively coupled to the image capture device. The controller may be configured to estimate a crop volume value associated with a quantity of the crop materials transferred through the harvester based on the one or more images captured by the image capture device. Additionally, the controller may be further configured to initiate a control action associated with adjusting an operating parameter of the harvester based on a magnitude of the estimated crop volume value.
APPARATUS FOR STABILIZING CAMERA OF AUTONOMOUS VEHICLE AND METHOD THEREOF
An apparatus for stabilizing a camera of an autonomous vehicle includes: a sensor that detects vibration generated and applied to the camera due to a state of a road surface when the autonomous vehicle is traveling; a first actuator that attenuates roll vibration applied to the camera; a second actuator that attenuates pitch vibration applied to the camera; and a controller that controls the first actuator and the second actuator to attenuate the vibration detected by the sensor.
Wide view registered image and depth information acquisition
A camera system produces omnidirectional RGBD (reg-green-blue-depth) data, similar to a LiDAR but with additional registered RGB data. The system uses multiple cameras, fisheye lenses and computer vision procedures to compute a depth map. The system produces 360 RGB and depth, from a single viewpoint for both RGB and depth, without requiring stitching. RGB and depth registration may be obtained without extra computation and result presents zero parallax misalignment.
BLINK DETECTION IN CABIN USING DYNAMIC VISION SENSOR
An eye blink detection method and system are disclosed. The eye blink detection method comprises: photographing a face using a DVS camera to obtain a stream of DVS pixels; integrating DVS pixels of the stream of DVS pixels to form a plurality of DVS frames, wherein each of the plurality of DVS frames comprises a plurality of first and second color pixels, each being associated with one or more DVS pixels indicating a brightening event and each of the second color pixel being associated with one or more DVS pixels indicating a darkening event; and determining whether there exists an eye blink action in a DVS frame of the plurality of DVS frames, wherein the determining comprises: determining whether there exists a pattern in which a first and second color region are distributed one above the other in an eye region of the at least one DVS frame.
Watercraft thermal monitoring systems and methods
A watercraft may include a safety system having an imaging component and a control component. The control component may modify the operation of the watercraft based on images from the imaging component. The imaging component may include a thermal imaging component and a non-thermal imaging component. The watercraft may include more than one imaging component disposed around the periphery of the watercraft to monitor a volume surrounding the watercraft for objects in the water such as debris, a person, and/or dock structures. Operating the watercraft based on the images may include operating propulsion and/or steering systems of the watercraft based on a detected object. The control component may operate the propulsion and/or steering systems to disable a propeller when a swimmer is detected, to avoid detected debris, and/or to perform or assist in performing docking maneuvers. The imaging components may include compact thermal imaging modules mounted on or within the hull of the watercraft.
Information-Enhanced Off-Vehicle Event Identification
A method for transmitting event data from an event detection and reporting system in a vehicle to a backend server includes storing full resolution sensor data in a vehicle buffer memory and subsampling the full resolution sensor data to produce reduced resolution of the sensor data. A vehicle event is detected based on an analysis of the reduced resolution sensor data, and the vehicle event is classified based on the reduced resolution sensor data. A determination is made as to whether the vehicle event is classified as a particular type of event with a minimum degree of confidence. The method then includes transmitting an indication that the vehicle event has not been classified with the minimum degree of confidence when the vehicle event has not been classified with the minimum degree of confidence, and transmitting reduced resolution sensor data for the detected vehicle event when the vehicle event is classified with at least the minimum degree of confidence.
ASPHALT MAT THERMAL PROFILE VERIFICATION METHOD AND SYSTEM
A method and system of verifying asphalt mat temperature values and location data generated by a paving machine includes identifying a location and temperature value of a threshold thermal characteristic of thermal data generated by the paving machine, and displaying the paver-generated location and temperature value of the threshold thermal characteristic on a display of the paving machine. The method further includes determining a location and temperature value of the threshold thermal characteristic by one or more external systems, and comparing the externally-determined location and temperature value to the paver-generated location and temperature value.