Method for operating a vehicle electrical system, vehicle electrical system, and computing system

    公开(公告)号:US12034564B2

    公开(公告)日:2024-07-09

    申请号:US17674157

    申请日:2022-02-17

    申请人: Robert Bosch GmbH

    IPC分类号: H04L12/40 H04W4/46

    摘要: A method for operating a vehicle electrical system of a vehicle, configured in an architecture in which at least one central vehicle computer is assigned to a computational layer, intermediate control devices are assigned to an intermediate layer, and execution units are assigned to an execution layer. The at least one central vehicle computer contains datasets of at least the intermediate control devices linked to the relevant central vehicle computer. Each dataset interfaces are described for all execution units which are connected communicatively indirectly or directly via the second communication system with the relevant intermediate control device. In each central vehicle computer, an intermediate application is executed via which, using a relevant dataset, access is configured of applications executed on the relevant central vehicle computer via the relevant intermediate control device to execution units linked thereto.

    Method for operating a communications network, communications network, and users for same

    公开(公告)号:US11822496B2

    公开(公告)日:2023-11-21

    申请号:US17674145

    申请日:2022-02-17

    申请人: Robert Bosch GmbH

    IPC分类号: G06F13/38 G06F13/40

    摘要: A method for operating a communications network that includes at least two users that are communicatively connected to one another via a descriptor-based communication system such as Ethernet. For writing data from a writing user into a user to be written, receive descriptors and data are transmitted from the writing user to the user to be written, in the user to be written, the data being written according to the received receive descriptors, and/or for reading data by a reading user from a user to be read, transmit descriptors are transmitted from the reading user to the user to be read, data being read by the user to be read according to the received transmit descriptors and transmitted to the reading user. A communications network and users are also described.

    METHOD FOR OPERATING A VEHICLE ELECTRICAL SYSTEM, VEHICLE ELECTRICAL SYSTEM, AND CONTROL UNIT

    公开(公告)号:US20220271971A1

    公开(公告)日:2022-08-25

    申请号:US17677033

    申请日:2022-02-22

    申请人: Robert Bosch GmbH

    IPC分类号: H04L12/40 G07C5/00

    摘要: A method for operating a vehicle electrical system of a vehicle, including a vehicle central computer, multiple intermediate control units, and at least one execution unit for each intermediate control unit. The vehicle electrical system is designed in an architecture in which the vehicle central computer is associated with a computational layer, intermediate control units are associated with an intermediate layer, and execution units are associated with an execution layer. Intermediate control units are each communicatively connected to a vehicle central computer via a first communication system, and each of the execution units is communicatively connected, directly or indirectly, to the intermediate control unit associated with it via a second communication system. A communication between an execution unit and a vehicle central computer takes place via an intermediate control unit. A communication between two multiple intermediate control units takes place solely via the computational layer.

    ACTIVATION OF A SECOND PROCESSING UNIT OF A COMPUTING DEVICE THAT INCLUDES A FIRST PROCESSING UNIT AND THE SECOND PROCESSING UNIT

    公开(公告)号:US20220263683A1

    公开(公告)日:2022-08-18

    申请号:US17650606

    申请日:2022-02-10

    申请人: Robert Bosch GmbH

    IPC分类号: H04L12/40 B60R16/023

    摘要: A computing device that includes a first processing unit and a second processing unit that are connected to one another in a data-transmitting manner. The first processing unit, upon recognition that an activation condition is present, is configured to determine whether the activation condition requires an activation of the second processing unit, and when the activation condition requires the activation of the second processing unit, to activate the second processing unit and to output an activation signal, including the activation condition, on an activation line. Also, a network that includes at least two such computing devices, and a method for activating a second processing unit of a computing device that includes a first processing unit and the second processing unit, which are connected to one another in a data-transmitting manner, are also described.

    METHOD FOR OPERATING A COMMUNICATION SYSTEM, COMMUNICATION SYSTEM AND COMPUTING SYSTEM

    公开(公告)号:US20220271970A1

    公开(公告)日:2022-08-25

    申请号:US17674109

    申请日:2022-02-17

    申请人: Robert Bosch GmbH

    IPC分类号: H04L12/40 H04L67/12

    摘要: A method for operating a communications network that includes a computing system, at least one intermediate control unit, and at least one execution unit for each intermediate control unit. The at least one intermediate control unit is communicatively connected to the computing system using a first communication system. Each of the at least one execution unit is communicatively connected to the associated intermediate control unit using a second communication system, which is a master-slave communication system, and used as a slave. A message configuration table for each second communication system is stored in the computing system, the message configuration table indicating a temporal sequence of data to be transmitted on the second communication system in question. For a communication with one of the execution units, data are sent from the computing system, via the associated intermediate control unit, to the execution unit according to the associated message configuration table.

    METHOD FOR OPERATING A VEHICLE ELECTRICAL SYSTEM, VEHICLE ELECTRICAL SYSTEM, AND COMPUTING SYSTEM

    公开(公告)号:US20220271969A1

    公开(公告)日:2022-08-25

    申请号:US17674157

    申请日:2022-02-17

    申请人: Robert Bosch GmbH

    IPC分类号: H04L12/40 H04W4/46

    摘要: A method for operating a vehicle electrical system of a vehicle, configured in an architecture in which at least one central vehicle computer is assigned to a computational layer, intermediate control devices are assigned to an intermediate layer, and execution units are assigned to an execution layer. The at least one central vehicle computer contains datasets of at least the intermediate control devices linked to the relevant central vehicle computer. Each dataset interfaces are described for all execution units which are connected communicatively indirectly or directly via the second communication system with the relevant intermediate control device. In each central vehicle computer, an intermediate application is executed via which, using a relevant dataset, access is configured of applications executed on the relevant central vehicle computer via the relevant intermediate control device to execution units linked thereto.

    METHOD FOR OPERATING A COMMUNICATIONS NETWORK, COMMUNICATIONS NETWORK, AND USERS FOR SAME

    公开(公告)号:US20220269631A1

    公开(公告)日:2022-08-25

    申请号:US17674145

    申请日:2022-02-17

    申请人: Robert Bosch GmbH

    IPC分类号: G06F13/38 G06F13/40

    摘要: A method for operating a communications network that includes at least two users that are communicatively connected to one another via a descriptor-based communication system such as Ethernet. For writing data from a writing user into a user to be written, receive descriptors and data are transmitted from the writing user to the user to be written, in the user to be written, the data being written according to the received receive descriptors, and/or for reading data by a reading user from a user to be read, transmit descriptors are transmitted from the reading user to the user to be read, data being read by the user to be read according to the received transmit descriptors and transmitted to the reading user. A communications network and users are also described.