Patent classifications
G08G1/22
Multivariate Hierarchical Anomaly Detection
A method includes, at a first level manager, receiving vehicle data from a plurality of vehicles, aggregating the vehicle data, determining a first variable associated with the plurality of vehicles based on the aggregated vehicle data, and transmitting the aggregated vehicle data to a second level manager. The second level manager is in a higher hierarchical level than the first level manager. The method further includes, at a second level manager, determining a second variable based on the received aggregated vehicle data, determining whether the first and second variable conform to a predetermined dependency among the variables, and identifying an anomaly based on the determination.
Transportation system
A system includes at least partially autonomous vehicles, at least partially separated interconnected roadways, and a management system. Each of the vehicles is configured to cooperate with another vehicle or an area controller. The management system is configured to receive requests to transport, which may have respective start points and respective destinations. Additionally, the management system is configured, responsive to receiving the request, to assign a vehicle to fulfill the request. The assigned vehicle is configured to transport a person from the respective start point, at least in part via the interconnected roadways, to the respective destination.
Method for establishing a path for a vehicle
A method for a follower vehicle following a lead vehicle, comprising establishing, in a first control mode of the follower vehicle, a path for the follower vehicle to follow the lead vehicle, characterized by generating environmental data which is related to the environment of the lead vehicle, determining, based on the generated environmental data, an expected behaviour of an operational parameter of the lead vehicle, determining an actual behaviour of the lead vehicle operational parameter, comparing the determined expected behaviour of the lead vehicle operational parameter and the determined actual behaviour of the lead vehicle operational parameter, determining based on said comparison whether to continue in first control mode of the follower vehicle, or in a second control mode of the follower vehicle, differing from the first control mode.
Graph-based method for the holistic fusion of measured data
A method for fusing state data via a control unit. State data of a first mobile unit and of an object ascertained via a sensor system of the first mobile unit are received. State data of an object ascertained via a sensor system of a second mobile unit and/or state data of the second mobile unit, transmitted via a communication link from the second mobile unit to the first mobile unit, are received. A node is created in a time-position diagram for each set of received state data of the first mobile unit, the second mobile unit, and the objects. A data optimization of the state data ascertained by the first mobile unit and/or by the second mobile unit is carried out. An optimization problem is created based on the optimized state data ascertained by the first mobile unit and the optimized state data received from the second mobile unit.
SYSTEM AND METHOD FOR IMPLEMENTING PRECOGNITION BRAKING AND/OR AVOIDING OR MITIGATION RISKS AMONG PLATOONING VEHICLES
A system and method for mitigating or avoiding risks due to hazards encountered by platooning vehicles. The system and method involve interrogating, with one or more sensors, a space radially extending from a lead vehicle as the lead vehicle travels over the road surface, perceiving the environment within the space, ascertaining a hazard caused by an object in the space, and causing a following vehicle, operating in a platoon with the lead vehicle, to take a preemptive braking action to avoid or mitigate risks resulting from the hazard caused by the object in the space.
Methods of Operating A Wireless Data Bus In Vehicle Platoons
Embodiments are disclosed that include systems and methods performed by a processor of a designated platoon vehicle, including establishing an out-of-band vehicle-to-vehicle (V2V) communication link with a target vehicle in response to determining a change in the quantity of vehicles included in the platoon is approved, wherein the out-of-band V2V communication link extends laterally more than a first V2V communication link with an initially-adjacent platoon vehicle, expanding the first V2V communication link for maintaining communications with the initially-adjacent platoon vehicle while changing a relative positioning between the designated platoon vehicle and the initially-adjacent platoon vehicle, establishing a second V2V communication link with the target vehicle, and ending the out-of-band V2V communication link in response to the target vehicle taking the place of the initially-adjacent platoon vehicle immediately adjacent to and either in front of or behind the designated platoon vehicle.
Vehicle platoon controls providing improved fuel efficiency and vehicle collision mitigation
An electronic control system is configured to control operation of a platoon including a plurality of vehicles. The electronic control system may be configured one or more of operate each of the vehicles to provide operation emulating the lowest non-platooning vehicle performance capability among the plurality of vehicles of the platoon, operate an individualized predictive cruise control (IPCC) process for each of the vehicles and a corresponding supervisory safety process for the platoon, and operate a cooperative predictive cruise control (CPCC) process for each of the vehicles and a corresponding supervisory safety process for the platoon.
DYNAMIC AUTONOMOUS VEHICLE TRAIN
Autonomous vehicles may be dynamically directed to rendezvous with autonomous vehicle trains or convoys. Current location and/or route information of the Autonomous Vehicle Train (AVT) may be received by an autonomous vehicle. The autonomous vehicle may compare its current location and/or route information to determine a rendezvous point with the AVT. The autonomous vehicle may route itself to the rendezvous point with the AVT. Once there, the autonomous vehicle may verify the identification of the AVT, such as by using sensors/cameras to verifying a lead vehicle of the AVT (e.g., by verifying make/model, color, and/or license plate). The autonomous vehicle and lead vehicle may communicate to allow the autonomous vehicle to join the AVT. A minimum level of autonomous vehicle functionality may be verified prior to the autonomous vehicle being allowed to join the AVT. As a result, vehicle traffic flow and travel experience by passengers may be enhanced.
METHOD AND APPARATUS FOR DETERMINING FEEDBACK RESOURCE IN NR V2X
A method for performing, by a first device, wireless communication and an apparatus for supporting same are provided. The method includes: receiving a physical sidelink shared channel (PSSCH) from a second device; determining a physical sidelink feedback channel (PSFCH) resource associated with the PSSCH; and transmitting, to the second device, a hybrid automatic repeat request (HARQ) feedback on the PSFCH resource. Here, at least one subchannel for the PSSCH is associated with at least one first PSFCH resource including at least one second PSFCH resource, each second PSFCH resource included in the at least one first PSFCH resource is associated with each slot on the at least one subchannel, and the PSFCH resource may be determined on the basis of information related to the at least one subchannel for the PSSCH, information related to at least one slot for the PSSCH, and a source ID of the second device.
Platoon organization device, platoon organization method, and platoon organization program
A platoon organization device includes: an acquisition unit configured to acquire operation plan information including a departure place, a destination, and information indicating whether the vehicle corresponds to a special vehicle, of each vehicle, the special vehicle being a vehicle having at least one of a predetermined function and equipment that resolves an event when the event that requires stopping of the vehicle occurs in at least one of the vehicle and a driver; an extraction unit configured to extract a plurality of vehicles having at least a part of sections in common in a course from the departure place to the destination; an organization unit configured to organize a platoon including the vehicles such that at least one special vehicle is included in a vehicle group organizing the platoon from a platoon departure place to a platoon destination; and an output unit configured to output platoon information.