Method and system for determining parameters of a model for the longitudinal guidance and for the determination of a longitudinal guide for a vehicle

A method for determining predicted longitudinal guidance for a vehicle under control of a controller the method comprising:

• determining a route of the vehicle, wherein the route runs from a current position of the vehicle to a target position of the route;
• dividing the route into sections, wherein each of the sections is assigned to a predetermined section type, wherein each section is assigned a reference speed time profile which is dependent on the section type of the respective section;
• determining an expected speed time profile for each of the sections, in that the reference speed time profile of the respective section is provided with parameters, which are dependent on a current driver, to determine the expected speed time profile of a respective section;
• and
• determining the longitudinal guidance based on the expected speed time profiles of the sections of the route,
• wherein the parameters comprise at least one parameter from a parameter group comprising:
• an offset speed which indicates, for the respective section, a deviation from a constant speed within the reference speed time profile of the respective section, and a transition acceleration, which indicates an acceleration for the respective section to accelerate, within the respective section, from a first specific speed of the vehicle to a second specific speed of the vehicle.

A system for determining parameters of a model of predicted longitudinal guidance of a vehicle, the system comprising:

• a controller;
• storage for storing the parameters;
• and
• sensors of the vehicle,
• wherein the system is configured to detect a section of a route of the vehicle using the sensors, to detect an actual speed-time profile of the vehicle when driving through the section and to determine the parameters as a function of the actual speed-time profile, wherein the route runs from a current position of the vehicle to a target position of the route,
• wherein the section is assigned to a predetermined section type and a reference speed-time profile which is dependent on the section type, and
• wherein an expected speed-time profile is determined based on the reference speed-time profile with parameters, which are dependent on a current driver, to determine the expected speed-time profile of a respective section,
• wherein the longitudinal guidance is determined based on the expected speed-time profiles of the sections of the route, and
• wherein the parameters comprise at least one parameter from a parameter group comprising:
• an offset speed which indicates, for the respective section, a deviation from a constant speed within the reference speed-time profile of the respective section, and a transition acceleration, which indicates an acceleration for the respective section in order to accelerate, within the respective section, from a first specific speed of the vehicle to a second specific speed of the vehicle.

A system for determining predicted longitudinal guidance for a vehicle, the system comprising:

• controller;
• an input device configured to predefine a route of the vehicle;
• and
• an output device configured to output the longitudinal guidance,
• wherein the route runs from a current position of the vehicle up to a target position of the route,
• wherein, under the direction of the controller, the system is configured to divide the route into sections, wherein each section is assigned to a predetermined section type, wherein each section is assigned a reference speed-time profile which is dependent on the section type of a respective section,
• wherein the system, under the control of the controller, is configured to determine an expected speed-time profile for each section and provides the reference speed-time profile of the respective section with parameters, which are dependent on a current driver, to determine the expected speed-time profile of the respective section,
• wherein the system is configured to determine, under the direction of the controller, the longitudinal guidance using the expected speed-time profiles of the sections of the route, and
• wherein the parameters comprise at least one parameter from a parameter group comprising:
• an offset speed which indicates, for the respective section, a deviation from a constant speed within the reference speed-time profile of the respective section, and a transition acceleration, which indicates an acceleration for the respective section to accelerate, within the respective section, from a first specific speed of the vehicle to a second specific speed of the vehicle.

A vehicle having a system for determining parameters of a model of predicted longitudinal guidance of a vehicle, the system comprising:

• a controller;
• storage for storing the parameters;
• and
• sensors of the vehicle,
• wherein the system is configured to detect a section of a route of the vehicle using the sensors, to detect an actual speed-time profile of the vehicle when driving through the section and to determine the parameters as a function of the actual speed-time profile,
• wherein the section is assigned to a predetermined section type and a reference speed-time profile which is dependent on the section type,
• wherein an expected speed-time profile can be determined on the basis of the reference speed-time profile with the parameters, and
• wherein the parameters comprise at least one parameter from a parameter group comprising:
• an offset speed which indicates, for a respective section, a deviation from a constant speed within the reference speed-time profile of the respective section, and a transition acceleration, which indicates an acceleration for the respective section to accelerate, within the respective section, from a first specific speed of the vehicle to a second specific speed of the vehicle.

A vehicle comprising a system for determining predicted longitudinal guidance for a vehicle, the system comprising:

• controller;
• an input device configured to predefine a route of the vehicle;
• and
• an output device configured to output the longitudinal guidance,
• wherein the route runs from a current position of the vehicle up to a target position of the route,
• wherein, under the direction of the controller, the system is configured to divide the route into sections, wherein each section is assigned to a predetermined section type, wherein each section is assigned a reference speed-time profile which is dependent on the section type of a respective section,
• wherein the system, under the control of the controller, is configured to determine an expected speed-time profile for each section and provides the reference speed-time profile of the respective section with parameters, which are dependent on a current driver, to determine the expected speed-time profile of the respective section,
• wherein the system is configured to determine, under the direction of the controller, the longitudinal guidance using the expected speed-time profiles of the sections of the route, and
• wherein the parameters comprise at least one parameter from a parameter group comprising:
• an offset speed which indicates, for the respective section, a deviation from a constant speed within the reference speed-time profile of the respective section, and a transition acceleration, which indicates an acceleration for the respective section in order to accelerate, within the respective section, from a first specific speed of the vehicle to a second specific speed of the vehicle.