Abstract: The present disclosure relates to the technical field of vehicle, and discloses a virtual key binding method and system, including: when an input binding instruction is detected, a terminal device extracts a device fingerprint of the terminal device and generates a service key; and generates device feature information including the device fingerprint and the service key, and sends the device feature information to a service server, so as to enable the service server to store the device feature information in an on-board electronic device of a vehicle to be bound; and when it is detected that a binding result sent by the service server is a successful binding, the terminal device stores Bluetooth information in the binding result, the Bluetooth information matching with the vehicle to be bound.

Abstract: A path planning method, system, and device for autonomous driving are provided, where the method includes: acquiring environment perception information and vehicle positioning and navigation information, where the environment perception information includes obstacle information, roadside information, and lane line information, and the vehicle positioning and navigation information includes a vehicle pose and a target route; generating sub-paths according to the environment perception information and the vehicle positioning and navigation information, to obtain candidate sub-paths meeting vehicle constraints; performing a collision detection on the candidate sub-paths meeting the vehicle constraints, to obtain collision-free candidate sub-paths; performing a sub-path search on the collision-free candidate sub-paths by using an A* search algorithm; and obtaining, according to a result of the sub-path search, a local path of a vehicle.

Abstract: The present disclosure relates to the technical field of vehicles and discloses a vehicle unlocking authentication method and apparatus based on a terminal device, including: receiving an authentication request sent by a terminal device, to obtain a device fingerprint and a first authentication code; searching for a prestored service key corresponding to the device fingerprint, and calculating and obtaining a second authentication code according to the device fingerprint and the service key; determining a third authentication code and a fourth authentication code based on the first authentication code, the second authentication code, the device fingerprint, and the service key to complete the vehicle unlocking authentication by the terminal device. Implementing the embodiments of the present disclosure can improve the safety for transmitting data during the process of authentication between the vehicle and the terminal device.

Abstract: Provided are a method, apparatus and system for detecting obstacle collision in an automatic parking path. The method includes: geometrically performing an obstacle collision detection in a circular arc path and/or an obstacle collision detection in a straight line path by using a path contour, a vehicle contour and an obstacle contour. The system includes a collision detection module for geometrically performing detection of obstacle collision in a circular arc path and/or detection of obstacle collision in a straight line path by using a path contour, a vehicle contour and an obstacle contour. The apparatus includes: a memory and a processor configured for geometrically performing detection of obstacle collision in a circular arc path and/or detection of obstacle collision in a straight line path by using a path contour, a vehicle contour and an obstacle contour.