Fulfillment of a safety requirement of at least one vehicle
A method for fulfilling a safety requirement of at least one vehicle in a driving situation at a point in time t. The method includes: determining a first safeguarded and position-dependent environment region of the vehicle; determining a second safety-relevant and position-dependent environment region of the vehicle; checking whether the second environment region is covered by the first environment region in the driving situation of the vehicle, and, if not, generating an item of environment region information of the vehicle based on the detected first and second environment regions and a perception function corresponding to the generation of each of the environment regions; transmitting the environment region information to an application; evaluating the environment region information by the application; and generating at least one item of suggestion information so that the safety requirement for the driving situation at the point in time t of the vehicle is fulfilled.
1 . A method for fulfilling a safety requirement of at least one vehicle in a driving situation at a point in time t, the method comprising the following steps for each of one or more specific and safety-related perception functions:
determining a first safeguarded and position-dependent environment region of the vehicle, which covers a region around the at least one vehicle for which the respective perception function is provided with at least a predefined threshold reliability to fulfill a situation-specific and/or behavior-specific safety requirement for the driving situation of the vehicle;
determining a second safety-relevant and position-dependent environment region of the at least one vehicle, which covers a region around the at least one vehicle for which the respective perception function has to be provided with a predefined increased reliability to guarantee fulfillment of the situation-specific and/or behavior-specific safety requirement for the driving situation of the vehicle and to guarantee safe driving operation of the vehicle without vehicle performance restrictions;
checking whether the second environment region is covered by the first environment region in the driving situation of the at least one vehicle; and
based on the second environment region not being covered by the first environment in the driving situation of the at least one vehicle:
generating an item of environment region information of the at least one vehicle on based on the determined first and second environment regions and the respective perception function corresponding to the generation of each of the environment regions,
transmitting the environment region information to an application,
evaluating the environment region information by the application, and
generating at least one item of suggestion information so that the safety requirement for the driving situation at the point in time t of the at least one vehicle is fulfilled.
2 . The method according to claim 1 , wherein the at least one vehicle is connected to the application via a communication interface for bidirectional data exchange.
3 . The method according to claim 1 , wherein with the step of generating the at least one item of suggestion information, transmitting the generated at least one item of suggestion information from the application to the at least one vehicle is provided.
4 . The method according to claim 1 , wherein the application is at least partially configured as an off-vehicle and cloud-based data processing unit.
5 . The method according to claim 1 , wherein the environment region information includes at least data about a state of the at least one vehicle and/or environment data about the at least one vehicle.
6 . The method according to claim 1 , wherein the application is configured to qualitatively assess, based on the environment region information of the at least one vehicle, whether the second environment region is sufficiently covered by the first environment region in the driving situation of the at least one vehicle, taking into account the at least one safety requirement.
7 . The method according to claim 1 , wherein the step of evaluating including assessing position-dependent safety requirements for at least one of the first and second environment regions of the at least one vehicle.
8 . The method according to claim 7 , wherein the step of evaluating further includes assigning a requirement level to the at least one environment region of the at least one vehicle.
9 . The method according to claim 7 , wherein the step of evaluating includes assessing relevance and/or frequency of locally occurring events in the at least one environment region of the at least one vehicle to detect a change in the at least one environment region of the at least one vehicle.
10 . The method according to claim 7 , wherein the evaluation is performed by a graphical representation in the form of a 3D grid model or polygonal course model, which further reflects a gradual gradation of a safety region in the at least one environment region of the at least one vehicle.
11 . The method according to claim 1 , wherein the generating if of the at least one item of suggestion information includes suggesting at least one in-vehicle measure for the at least one vehicle, which, based on the predetermined safety requirement, provides for at least one environment-dependent and/or situation-dependent adjustment of a configuration of sensors available in the at least one vehicle, and/or an adjustment of a driving strategy of the at least one vehicle, and/or a provision of information about a change of infrastructure in at least one of the first and second environment regions of the at least one vehicle via a digital map to enable anticipatory driving of the at least one vehicle.
12 . The method according to claim 1 , wherein the generating of the at least one item of suggestion information includes weighting or prioritizing the at least one item of suggestion information from a plurality of possible items of suggestion information as a function of vehicle-specific and/or situation-specific and/or environment-specific parameters.
13 . The method according to claim 1 , wherein the generating of the at least one item of suggestion information includes making a suggestion for improving local environment conditions that improve a physical and/or digital traffic infrastructure in at least one of the first and second environment regions of the at least one vehicle.
14 . The method according to claim 1 , further comprising transmitting the generated at least one item of suggestion information to a fleet of vehicles.
15 . The method according to claim 1 , wherein the application is configured to assess various types of environment region information transmitted to the application by a number of vehicles in a fleet and to generate optimized and vehicle-specific suggestion information using a machine learning model for the number of fleet vehicles.
16 . A non-transitory machine-readable data carrier on which is stored a computer program including machine-readable instructions for fulfilling a safety requirement of at least one vehicle in a driving situation at a point in time t, the instructions, when executed by one or more computers and/or computer instances, cause the one or more computers and/or computer instances to perform the following steps for each of one or more specific and safety-related perception functions:
determining a first safeguarded and position-dependent environment region of the vehicle, which covers a region around the at least one vehicle for which the respective perception function is provided with at least a predefined threshold reliability to fulfill a situation-specific and/or behavior-specific safety requirement for the driving situation of the vehicle;
determining a second safety-relevant and position-dependent environment region of the at least one vehicle, which covers a region around the at least one vehicle for which the respective perception function has to be provided with a predefined increased reliability to guarantee fulfillment of the situation-specific and/or behavior-specific safety requirement for the driving situation of the vehicle and to guarantee safe driving operation of the vehicle without vehicle performance restrictions;
checking whether the second environment region is covered by the first environment region in the driving situation of the at least one vehicle; and
based on the second environment region not being covered by the first environment in the driving situation of the at least one vehicle:
generating an item of environment region information of the at least one vehicle on based on the determined first and second environment regions and the respective perception function corresponding to the generation of each of the environment regions,
transmitting the environment region information to an application,
evaluating the environment region information by the application, and
generating at least one item of suggestion information so that the safety requirement for the driving situation at the point in time t of the at least one vehicle is fulfilled.
17 . A computer or a plurality of computers and/or computer instances configured to fulfill a safety requirement of at least one vehicle in a driving situation at a point in time t, the plurality of computers and/or computer instances configured to, for each of one or more specific and safety-related perception functions:
determine a first safeguarded and position-dependent environment region of the vehicle, which covers a region around the at least one vehicle for which the respective perception function is provided with at least a predefined threshold reliability to fulfill a situation-specific and/or behavior-specific safety requirement for the driving situation of the vehicle;
determine a second safety-relevant and position-dependent environment region of the at least one vehicle, which covers a region around the at least one vehicle for which the respective perception function has to be provided with a predefined increased reliability to guarantee fulfillment of the situation-specific and/or behavior-specific safety requirement for the driving situation of the vehicle and to guarantee safe driving operation of the vehicle without vehicle performance restrictions;
check whether the second environment region is covered by the first environment region in the driving situation of the at least one vehicle; and
based on the second environment region not being covered by the first environment in the driving situation of the at least one vehicle:
generate an item of environment region information of the at least one vehicle on based on the determined first and second environment regions and the respective perception function corresponding to the generation of each of the environment regions,
transmit the environment region information to an application,
evaluate the environment region information by the application, and
generate at least one item of suggestion information so that the safety requirement for the driving situation at the point in time t of the at least one vehicle is fulfilled.