Patent classifications
B60W2300/145
Navigating a vehicle based on data processing using synthetically generated images
A user-generated graphical representation can be sent into a generative network to generate a synthetic image of an area including a road, the user-generated graphical representation including at least three different colors and each color from the at least three different colors representing a feature from a plurality of features. A determination can be made that a discrimination network fails to distinguish between the synthetic image and a sensor detected image. The synthetic image can be sent, in response to determining that the discrimination network fails to distinguish between the synthetic image and the sensor-detected image, into an object detector to generate a non-user-generated graphical representation. An objective function can be determined based on a comparison between the user-generated graphical representation and the non-user-generated graphical representation. A perception model can be trained using the synthetic image in response to determining that the objective function is within a predetermined acceptable range.
SYSTEM FOR CONTROLLING LOGISTICS TRANSFORMATION AND METHOD FOR THE SAME
A system and a method for controlling logistics transportation includes a control server to transmit position information of a trailer to an autonomous tractor, and a trailer managing device to receive information on an identification of the autonomous tractor from the control server and to open a door of a warehouse corresponding to the position information of the trailer, when information on an identification of an autonomous tractor, which is extracted from a surrounding image of the warehouse corresponding to the position information of the trailer is matched with the received information on the identification of the autonomous tractor.
SYSTEM AND METHOD FOR SITUATIONAL BEHAVIOR OF AN AUTONOMOUS VEHICLE
Systems and methods for situational behavior of an autonomous vehicle are disclosed. In one aspect, an autonomous vehicle includes at least one perception sensor configured to generate perception data indicative of at least one other vehicle on a roadway, a non-transitory computer readable medium, and a processor. The processor is configured to determine that the other vehicle is violating one or more rules of the roadway based on the perception data, tag the other vehicle as a non-compliant driver, and modify control of the autonomous vehicle in response to tagging the other vehicle as a non-compliant driver.
HANDLING MANEUVER LIMITS FOR AUTONOMOUS DRIVING SYSTEMS
A method includes identifying mass distribution data of an autonomous vehicle (AV). The mass distribution data is associated with a first load proximate a first distal end of a first axle of the AV and a second load proximate a second distal end of the first axle of the AV. The method further includes determining, based on the mass distribution data, one or more handling maneuver limits for the AV. The method further includes causing the AV to travel a route based on the one or more handling maneuver limits.
AUTOMATED VIRTUAL LAUNCH TORQUE GENERATION
Automated launch torque is provided. An automated virtual launch torque generation (AVL-TG) system may be included in a vehicle, such as a heavy duty truck, that may interoperate with an adaptive cruise control (CC) system to move the vehicle from a standstill or low speed to a CC handover speed. The AVL-TG system may determine a tip-in torque curve configured to mimic a torque curve generated by a human operator's acceleration pedal tip-in from a standstill or low speed. The tip-in torque curve may be represented by torque demand values corresponding to a dynamic pedal saturation level applied over a dynamic pedal rate. The torque demand values determined by the AVL-TG system may mimic an expected or human vehicle operator generated torque request, and may operate to successfully close the clutch and smoothly launch the vehicle from a standstill or low speed.
AUTONOMOUS TRAILER MANEUVERING
In embodiments, a method positions and aligns an autonomous tractor coupling with an articulated trailer located in a pick-up spot. A staging path that terminates at a staging point corresponding to the pick-up spot is determined, and the tractor is controlled to follow the staging path to the staging point and then couple with the trailer. In embodiments, a method positions and aligns an autonomous tractor coupled to an articulated trailer in preparation for the tractor to reverse the trailer into a drop-off spot. A staging path having a shape and a staging point is determined, and the autonomous tractor is controlled to follow the staging path to the staging point. The staging path is shaped such that, after following the staging path to the staging point, the tractor and trailer are positioned for reversing into the drop-off spot.
METHOD OF RECONSTRUCTING A VEHICLE TRAJECTORY
A method for generating a vehicle trajectory by optimizing a performance measure J. The trajectory may include a sequence of states x=(x.sub.k).sub.k=1.sup.N of the vehicle. The optimization is subject to predefined vehicle dynamics x.sub.k+1=f(x.sub.k, u.sub.k), where u.sub.k is a control input to the vehicle, and a condition that each position of the vehicle shall be close to a reference path X.sup.r. The vehicle's position is constrained inside a variable-width corridor around the reference path. A quantity r controlling the width of the corridor is included as an additional optimization variable and the performance measure includes a penalty on the corridor width. To define the corridor, each point of the reference path may be associated with a pair of laterally spaced ellipses and requiring each vehicle position to be outside the ellipses.
DRIVEAWAY PREVENTION FOR ELECTRIC TRAILER CHARGING PLUG
A motion detection and interlock mechanism prevents unintended drive-off of a trailer still connected to a charging source, which could cause damage and/or injury if continued unimpeded. Trailer power for electrical components is a high voltage AC connection, typically between 277-480 VAC. Forced disconnection of an engaged plug could damage the plug and receptacle, leave electrical conductive members unprotected, and cause a short circuit. Electrical connections to trailers may be made for powering electric TRUs (Transport Refrigeration Units) for refrigerated loads, and for charging a storage battery for powering the TRU over the road or even the tractor itself in the case of a hybrid/electric tractor. In configurations herein, an e-axle is provided on the trailer suspension, such that a driveaway prevention circuit reverse biases the wheels to prevent movement of the trailer while engaged with a charging outlet.
METHOD FOR MOVING A VEHICLE TO A COMPONENT OF AN OBJECT AT A DISTANCE THEREFROM (PRE-POSITIONING POINT)
A method for moving a vehicle to a component of an object at a distance therefrom, the vehicle having a navigation module which has a camera and an evaluation electronics, and an identification element is attached to the object in a predetermined position in such a way that it is recognized by the camera in a far range (D.sub.max) of the vehicle from the object, and a reverse driving line of the vehicle is calculated by the evaluation electronics from the perspective position of the camera in relation to the identification element. The method improves the approach of a vehicle to a stationary object. A close-range (D.sub.min) is defined in the direction of the object by a close-range radius (R.sub.min) and the reverse driving line is calculated up to a virtual pre-positioning point (S.sub.Vi, S.sub.Vii, S.sub.Viii) lying on the close-range radius (R.sub.min).
METHOD FOR MOVING A VEHICLE TO A COMPONENT OF AN OBJECT AT A DISTANCE THEREFROM (COORDINATE TRANSFORMATION)
A method for moving a vehicle to a component of an object at a distance therefrom, the vehicle having a navigation module which has a camera and an evaluation electronics, and an identification element is attached to the object in a predetermined position in such a way that it is recognized by the camera in a far range (D.sub.max) of the vehicle from the object, and a reverse driving line of the vehicle is calculated by the evaluation electronics from the perspective position of the camera in relation to the identification element. The method improves the approach of a vehicle to a stationary object. In a start position (S) of the vehicle, the navigation module generates a static object coordinate system (K.sub.O) and a reverse driving line is calculated from the start position (S) to a pre-positioning point (S.sub.Vi, S.sub.Vii, S.sub.Viii).