REPRODUCING A STATE OF A SYSTEM AND A NETWORK UPON OCCURRENCE OF AN ERROR

    公开(公告)号:US20220417079A1

    公开(公告)日:2022-12-29

    申请号:US17837614

    申请日:2022-06-10

    发明人: Peter Asemann

    IPC分类号: H04L41/069 H04L43/10

    摘要: A state of a system and a network is reproduced upon occurrence of an error. A state of the system is continuously recorded for a time window. Furthermore, a network log for the network is generated. When a network condition indicative of an error or an internal condition indicative of an error is detected, at least a part of the recorded state of the system is stored together with a fitting portion of the network log for the network.

    TRAINING OF A CONVOLUTIONAL NEURAL NETWORK

    公开(公告)号:US20220269948A1

    公开(公告)日:2022-08-25

    申请号:US17626575

    申请日:2020-06-17

    摘要: This disclosure is related to a method, a computer program code, and an apparatus for training a convolutional neural network for an autonomous driving system. The disclosure is further related to a convolutional neural network, to an autonomous driving system comprising a neural network, and to an autonomous or semi-autonomous vehicle comprising such an autonomous driving system. For training the convolutional neural network, in a first step real-world driving data are selected as training data. Furthermore, synthetic driving data are generated as training data. The convolutional neural network is then trained on the selected real-world driving data and the generated synthetic driving data using a genetic algorithm.

    DEEP LEARNING BASED MOTION CONTROL OF A VEHICLE

    公开(公告)号:US20210096576A1

    公开(公告)日:2021-04-01

    申请号:US17060259

    申请日:2020-10-01

    摘要: A controller for an autonomous or semi-autonomous vehicle, a computer program implementing such a controller, an autonomous or semi-autonomous vehicle having such a controller a method, a computer program, and an apparatus for training the controller. Furthermore, a nonlinear approximator for an automatic estimation of an optimal desired trajectory and to a computer program implementing such a nonlinear approximator. The controller is configured to use an a priori process model in combination with a behavioral model and a disturbance model. The behavioral model is responsible for estimating a behavior of a controlled system in different operating conditions and to calculate a desired trajectory for a constrained nonlinear model predictive controller. The disturbance model is used for compensating disturbances.

    Method and apparatus for determining impassable regions

    公开(公告)号:US10882517B2

    公开(公告)日:2021-01-05

    申请号:US16008912

    申请日:2018-06-14

    发明人: Sebastian Ohl

    摘要: A method for determining, dependent on safety levels, spatial regions that are impassable by a vehicle includes: capturing sensor signals and evaluating the captured signals with respect to the spatial position of an obstacle and the effect of the obstacle on the passability of the area surrounding the obstacle; and providing at least two grid structures assigned to different safety levels, each having spatial regions of substantially constant size. The size of the spatial regions is dependent on the safety level of the respective grid structure. The obstacles are entered in the spatial regions of the at least two grid structures. A safety level matching the current state of the vehicle is selected. A grid structure belonging to the selected safety level is selected. All spatial regions of the selected grid structure having an entry exceeding a minimum value are marked as regions impassable by the vehicle.

    Method and system for multicore communication with safety properties

    公开(公告)号:US10705980B2

    公开(公告)日:2020-07-07

    申请号:US16008837

    申请日:2018-06-14

    IPC分类号: G06F12/14 G06F9/52

    摘要: A method for sending communication data includes: ascertaining whether a configuration of a communication channel between a data-sending application and at least one data-receiving application can activate a write lock that precludes at least one further data-sending application from writing data to a first memory area; activating the write lock, if the configuration of the communication channel provides for the activation of the write lock; writing the communication data and sender state data indicating the communication data to the first data memory area; and deactivating the write lock if the configuration of the communication channel provides for the activation of the write lock. The data-sending and data-receiving applications each have read access to the first data memory area, and the activation of the write lock does not substantially adversely affect the read access by each of the data-sending and data-receiving applications to the first data memory area.

    Method For Determining a Position
    10.
    发明申请

    公开(公告)号:US20180364365A1

    公开(公告)日:2018-12-20

    申请号:US16008868

    申请日:2018-06-14

    发明人: Fabian Kirsch

    IPC分类号: G01S19/37 G01C21/20

    摘要: In a method for determining a position, in particular of a vehicle, a first position determination entity is defined as the active position determination entity. The position determined by the active position determination entity is output as the currently determined position. A further position determination entity is started and determines a position on the basis of the received sensor data. If the further position determination entity has reached a stable status, it is defined as the active position determination entity.