EP3966444A1 - Verfahren und steuergerät zum steuern eines antriebsstrangs eines ego-fahrzeugs - Google Patents
Verfahren und steuergerät zum steuern eines antriebsstrangs eines ego-fahrzeugsInfo
- Publication number
- EP3966444A1 EP3966444A1 EP17808907.4A EP17808907A EP3966444A1 EP 3966444 A1 EP3966444 A1 EP 3966444A1 EP 17808907 A EP17808907 A EP 17808907A EP 3966444 A1 EP3966444 A1 EP 3966444A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- vehicle
- control parameter
- ego
- control
- ego vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/0098—Details of control systems ensuring comfort, safety or stability not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
- F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
- F02D41/0035—Controlling the purging of the canister as a function of the engine operating conditions to achieve a special effect, e.g. to warm up the catalyst
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3005—Details not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/60—Inputs being a function of ambient conditions
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/22—Platooning, i.e. convoy of communicating vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0062—Adapting control system settings
- B60W2050/0075—Automatic parameter input, automatic initialising or calibrating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2556/00—Input parameters relating to data
- B60W2556/10—Historical data
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2556/00—Input parameters relating to data
- B60W2556/45—External transmission of data to or from the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2556/00—Input parameters relating to data
- B60W2556/45—External transmission of data to or from the vehicle
- B60W2556/65—Data transmitted between vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
- F02D2200/701—Information about vehicle position, e.g. from navigation system or GPS signal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Definitions
- the invention relates to a method and a control unit for controlling a powertrain of an ego vehicle. Furthermore, the invention relates to a motor vehicle with a
- Control unit according to the invention and a jaw device with a control device according to the invention and a communication device for data exchange.
- prediction data such as a vehicle speed or a
- Vehicle acceleration in in-vehicle models into relevant control variables for the powertrain control for example, in a target torque at the wheel or drive
- a powertrain controller uses this prediction data to improve powertrain performance, for example to perform a predictive battery state of charge (SOC) control in a hybrid vehicle.
- SOC battery state of charge
- prediction data are data that must first be converted into relevant data using models, not data directly relevant to the powertrain. The conversion requires additional effort and leads to an increased risk of error.
- DE 10 2012 212 740 A1 describes a method for updating a digital map based on coordinates and lane information provided by a plurality of vehicles and aligned with lane information of the digital map.
- the object of the present invention is to provide a method and a control device for controlling a powertrain of an ego vehicle which at least partially overcome the above-mentioned disadvantages.
- the present invention relates to a method for controlling a powertrain of an ego vehicle, wherein the powertrain of the ego vehicle in
- the present invention relates to a control unit for controlling a powertrain of an ego vehicle, which is designed to carry out a method according to the first aspect.
- the present invention relates to a method for controlling a powertrain of an ego vehicle, in particular an ego motor vehicle.
- the drive train preferably has an internal combustion engine, for example a gasoline engine or a diesel engine.
- the powertrain of the ego vehicle is dependent on a known
- Control parameters such as a powertrain parameter and / or a
- Drive parameter controlled which was previously used for controlling a drive train of a foreign vehicle, in particular a foreign motor vehicle.
- Control parameter allows and eliminates a time-consuming and error-prone conversion of parameters.
- the powertrain parameter may include a position of a gas system adjuster, for example, a throttle position adjustment, an exhaust flap position, a variable turbine geometry position (VTG position), an exhaust gas recirculation (EG) valve position and / or a position of another gas system adjuster, a physical value of the powertrain, for example an exhaust gas recirculation rate (EGR rate), boost pressure, boost pressure bias, torque split in a hybrid drive, cylinder fill, combustion position, injection parameter, such as For example, a pre-injection, a post-injection and / or a residual pressure, and / or another physical value, an exhaust gas aftertreatment parameter, for example an NH.sub.a injection and / or another exhaust gas aftertreatment parameter, a selection of an operating mode of the exhaust gas line, for example a selection of a normal operation, a preheating operation, for example, for the exhaust aftertreatment or for preheating a catalyst, a
- Diesel particulate filter regeneration and / or another mode, and / or another driveline parameter.
- the drive parameter may include, for example, a speed, an acceleration, a moment and / or another drive parameter.
- the powertrain of the ego vehicle may be controlled in response to a variety of other known control parameters, with any other known control parameter previously used to control a powertrain of one of other foreign vehicles.
- the known control parameter or the other known control parameters can be received by the foreign vehicle or the other foreign vehicles or by a back-end device which preferably comprises a data memory for storing the control parameter (s) received from the foreign vehicle (s),
- the known control parameter or the other known control parameters can be used to control the drive train in various control methods, for example, during the use of a cruise control, an adaptive cruise control (ACC) and / or an autopilot or without the use of the cruise control, the
- ACC adaptive cruise control
- / or an autopilot or without the use of the cruise control
- Adaptive cruise control ACC
- autopilot Adaptive cruise control
- the foreign vehicle may be a vehicle of a
- Foreign vehicle have a similar or the same engine as the ego vehicle, ie, the powertrain of the foreign vehicle, an internal combustion engine of a similar or the same type (engine type) as the internal combustion engine of the drive of the ego Have vehicle, and / or the other vehicle may be a similar or the same
- the powertrain of the foreign vehicle may be a powertrain of a similar or the same type as the powertrain of the ego vehicle, and / or the foreign vehicle may be similar or the same
- Vehicle class as the ego vehicle belong.
- the foreign vehicle may be a vehicle of the same vehicle type as the ego vehicle.
- the powertrain of the ego vehicle may be controlled under a current driving condition of the ego vehicle depending on the known control parameter, the known control parameter preceding a known driving condition of a foreign vehicle that is comparable to the current driving condition of the ego vehicle was used to control a powertrain of the foreign vehicle.
- the current driving condition may include a property of a current driving situation or a current driving situation.
- the current driving condition may be a
- a lane property such as a grade, an inclination, a curve curvature, a road surface property, a height, a road width, and / or another
- Road property such as a
- Speed limit a roundabout, a traffic light situation, a city trip, a country trip and / or another route property, and / or a current
- Environmental condition such as humidity, rain, drought, heat, cold and / or another current environmental condition include.
- the known driving condition is preferably a driving condition whose type corresponds to the type of the current driving condition.
- the known driving condition may be equal to the current driving condition or be similar to the current driving condition, in particular differing only slightly from the current driving condition.
- the route itself can be used as another lever, for example, if certain sections can be driven only very inefficient, it may be worthwhile to avoid a side road.
- the current driving condition may be a ride along a designated stretch of road and the known driving condition is a ride along the designated stretch of track or along another track segment, its characteristics, in particular its lane property, route property, and / or environmental condition, with the characteristics of the designated link
- the defined route section can be defined, for example, as a route between two characteristic points, for example between two intersections, or as a route of a predetermined length, for example between 2 m and 1000 m, in particular between 5 m and 100 m, or as a route section with a predetermined maximum speed.
- the defined route section can, for example, a characteristic
- bearing property and / or a characteristic line property, in particular a characteristic routing have.
- the other section has a track property and / or a track property that is little of the
- characteristic lane characteristic or the characteristic line property deviates, for example, has a deviation of 5% or less of the characteristic Fahrbahn property or the characteristic line property.
- the known control parameter is preferably detected, while the other vehicle along the fixed route section or along the other, comparable
- the known control parameter may preferably be provided with information about the
- Third party vehicle for example, with the vehicle type or engine type, and / or linked to a current driving condition of the other vehicle.
- the known control parameter is suitable for the control of the ego vehicle, since the control of the powertrain of the ego vehicle is preferably known
- Driving conditions is based.
- the powertrain of the ego vehicle may be controlled by a current control parameter that corresponds to the known control parameter of the foreign vehicle.
- a current control parameter that corresponds to the known control parameter of the foreign vehicle.
- Such a control is suitable, for example, if the known control parameter is used to control the vehicle during a journey of the foreign vehicle along the defined route section and under comparable environmental conditions
- the powertrain of the ego vehicle may be controlled by a current control parameter, taking into account the differences between the current one
- Control parameter is determined. Such a control is useful, for example, if the known control parameter when driving the other vehicle along the other section and / or under other environmental conditions, to control the
- Powertrain of the other vehicle was previously used.
- the adaptation can be done for example by multiplication with a suitable factor and / or by adding a suitable offset.
- the current control parameter may include a powertrain parameter and / or a
- the current control parameter can be
- control parameters of the same type as the known control parameter may include information about the ego vehicle,
- the powertrain of the ego vehicle may be controlled by a current control parameter that may vary by varying the known one
- Control parameter is determined by means of an optimizer. For example, when varying an active parameter of the known control parameter can be considered.
- the effect parameter can, for example, a fuel consumption, an energy content of a battery, a
- Exhaust emission for example, a NOx emission, a particulate matter emission, a particle number, a particulate mass, a hydrocarbon emission, a carbon monoxide emission and / or another exhaust emission, a comfort property such as a noise background and / or another effect parameter include.
- the effect parameter can be detected, for example, by means of a sensor and / or be determined by means of models, for example in a cloud or by a vehicle control.
- the current control parameter may be determined by varying the known control parameter taking into account other known control parameters by means of optimization, such as particle swarm optimization or other optimization, each of the other known control parameters being preceded by a driving condition comparable to the current driving condition to control a cruise control Powertrain one of the other foreign vehicles was used.
- a known control parameter may be available for each of a plurality of foreign vehicles, each of which has traveled the specified section of the route under comparable environmental conditions.
- determining the current control parameter for controlling the powertrain of the ego vehicle for example by means of Particle Swarm Optimization or other optimization may then take these known control parameters into account.
- the current control parameter may be known
- Control parameters are released for transmission to third-party vehicles, after the ego vehicle in particular the specified or a comparable
- a release for transmission can take place, in particular, if an evaluation of a
- Action result of the current control parameter is equal to or better than an evaluation of an effect result of the known control parameter.
- the effect result of the current control parameter can be checked before the release of the current control parameter.
- the current control parameter of test foreign vehicles can be used as a test.
- the respective effect parameters of the ego vehicle and the test vehicles other than those which are based on the current control parameter or the respective effects can be compared and if there are no significant differences between the effective parameters of the ego vehicle and the test vehicles and if the evaluation of an effect result the current control parameter is equal to or better than the evaluation of the effect of the known
- the transmission may be a transmission to a foreign vehicle or to a data memory.
- the current control parameter may be released as a known control parameter if an action parameter of the current control parameter is equal to an action parameter of the known control parameter or more similar to a desired action parameter than the action parameter of the known control parameter.
- the current control parameter may be released as a known control parameter if an action parameter of the current control parameter is equal to an action parameter of the known control parameter or more similar to a desired action parameter than the action parameter of the known control parameter.
- Control parameters are released when fuel consumption when using the known control parameter is higher than when using the current control parameter.
- Each effect parameter can have a
- Fuel consumption may be reduced using the current control parameter, but an energy content of a battery (SOC delta) may be degraded. If the reduction in fuel consumption is prioritized, the effect of the current control parameter are rated as better than the result of the known control parameter and the current control parameter is released.
- SOC delta energy content of a battery
- the released current control parameter can be sent to a subsequently moving foreign vehicle, for example via an LTE data transmission, or in one
- Data memory for storing the or from the other vehicle or the
- Foreign vehicles received control parameters, such as a data storage of a backend device or the ego vehicle deposited.
- the present invention further relates to a control device for controlling a powertrain of an ego vehicle under a current driving condition.
- the control unit is to
- the powertrain of the ego vehicle is controlled in response to a known control parameter previously used to control a powertrain of a foreign vehicle.
- control unit comprises a processor for generating a control signal for the powertrain of the ego vehicle, which comprises a current control parameter, as a function of the known control parameter and possibly the other known control parameters, as described above.
- the control unit may further include a receiver, in particular an LTE receiver, for receiving the known control parameter and possibly the other known control parameters and / or a transmitter, in particular an LTE transmitter, for transmitting the control signal to the drive train and / or for transmitting the released current control parameter to a subsequent moving foreign vehicle or a data memory of the controller and / or a backend device.
- a receiver in particular an LTE receiver
- LTE transmitter in particular an LTE transmitter
- controller may be a data store for storing the known
- the controller may be a controller of the ego vehicle, such as an engine controller of the ego vehicle.
- the engine control of the ego vehicle may be configured to control the powertrain of the ego vehicle in response to the known control parameter previously used to control a powertrain of the other vehicle, as described above.
- control device may be a control device of a backend device, for example of a server, which comprises a communication device for a data exchange with the ego vehicle, for example via an LTE connection.
- the backend device may be configured to generate a control signal for controlling the powertrain of the ego vehicle in response to the known control parameter previously used to control a powertrain of the other vehicle, as described above, and to the powertrain of the ego vehicle send.
- the invention further relates to a motor vehicle having a communication device for receiving the known control parameter and possibly other known ones
- the controller may be connected to the powertrain such that the powertrain is controlled as a result of a control signal generated by the controller.
- the motor vehicle may further include an environmental sensor for detecting
- Ambient conditions such as a temperature or humidity include.
- the invention further relates to a backend device having a communication device, for example an LTE device, for receiving a known control parameter and, if appropriate, other known control parameters and a control device for
- the communication device of the backend device can furthermore be designed to receive a released current control parameter of the ego vehicle.
- the backend device may comprise a data memory for storing the known control parameter and possibly other known control parameters as well as the released current control parameter.
- the data memory can also be designed to store information associated with the respective control parameter about the foreign vehicle and / or a current driving condition of the foreign vehicle associated with the respective control parameter.
- FIG. 1 is a schematic representation of a driving situation of an ego vehicle according to a first embodiment
- Fig. 2 is a schematic representation of individual components of the ego vehicle
- controller for controlling the powertrain of the ego vehicle
- FIG. 3 shows a flow chart of a method for controlling the powertrain of the ego vehicle by means of the control unit of the ego vehicle;
- FIG. 4 shows a schematic representation of a driving situation of an ego vehicle according to a second embodiment
- Fig. 5 is a schematic representation of a backend device including a
- Control unit for controlling the powertrain of the ego vehicle according to the second embodiment
- FIG. 6 is a schematic representation of individual components of the ego vehicle according to the second embodiment.
- FIG. 7 is a flowchart of a method for controlling the powertrain of the ego vehicle by means of the backend device.
- a first embodiment of the present invention will be described with reference to Figs.
- FIG. 1 shows an ego vehicle 1 with a control unit for controlling a drive train of the ego vehicle 1.
- the ego vehicle 1 travels along a main road 2 in one
- the main street 2 is subdivided into several sections I, II, III, the section II being defined by the two crossing markings 20, 21.
- the other vehicle 4a is a vehicle of the same type as the ego vehicle 1, i. the model and the powertrain of the other vehicle 4a and the ego vehicle 1 are identical, and drives in front of the ego vehicle 1 on the main road 2 in the section II.
- Another vehicle 4b is a vehicle of another type than the ego vehicle 1 and runs in front of the first-person vehicle 1 on the main road 2 in the section III.
- the other vehicle 4 c is a vehicle of the same type as the ego vehicle 1 and parked in a side road 2 a, having traveled in the same direction as the ego vehicle 1 the day before under similar environmental conditions as currently the main road 2, ie along the
- Section II The vehicles 4d, 4e drive in the opposite direction along the main road 2 to the ego vehicle.
- Each of the foreign vehicles 4a, 4b, 4c, 4d, 4e is configured to provide a control parameter used to control a powertrain of the respective foreign vehicle 4a, 4b, 4c, 4d, 4e.
- each of the foreign vehicles 4a, 4b, 4c, 4d, 4e is configured to provide a control parameter used to control a powertrain of the respective foreign vehicle 4a, 4b, 4c, 4d, 4e.
- control information 5a, 5b, 5c available the control parameter, here an average target EGR rate, with a vehicle type of the respective foreign vehicle 4a, 4b, 4c, 4d, 4e, a Track section in which the
- Control parameter was used by the respective other vehicle 4a, 4b, 4c, 4d, 4e, an ambient condition of the respective foreign vehicle 4a, 4b, 4c, 4d, 4e, while the respective other vehicle 4a, 4b, 4c, 4d, 4e passes through the section, and an action parameter, which was obtained when using the control parameter on the route section under the environmental condition.
- the ego vehicle 1 includes, as schematically illustrated in FIG. 2, an LTE transmitter / receiver 10 for receiving the control information 5a, 5b, 5c, a control unit 11 and a sensor system 12 with a GPS sensor for determining a position 120 of FIG Ego vehicle 1 and an environmental sensor for detecting environmental conditions 121, such as a temperature and a humidity.
- the control unit 1 1 is for generating a control signal 1 10 for controlling the drive train 14 of the ego vehicle 1, which includes a current control parameter for controlling the drive train 14 on
- Control unit 1 1 adapted to the current control parameter with a vehicle type of the ego vehicle 1, a link section in which the current control parameter was used by the ego vehicle 1, an ambient condition of the ego vehicle 1 while passing through the track section, and an effect parameter that is used when using the
- Control parameter on the route section under the environmental condition has been achieved to link to a control information 1 1 1 of the ego vehicle 1.
- the ego vehicle 1 further includes a data memory 14 for storing
- a method 6 according to the invention for controlling the drive train 13 of the ego vehicle 1 by means of the control unit 11 of the ego vehicle 1 according to the first exemplary embodiment will be described below with reference to FIG.
- control information 5a, 5b, 5c is received from third-party vehicles located in links adjacent to or adjacent to the route section on which the ego vehicle 1 is located via an LTE link.
- the ego vehicle 1 is currently traveling through the route section I and is likely to move to a destination via the route section II.
- the foreign vehicles 4a, 4b, 4c, 4d, 4e are located in the sections II and III or adjacent thereto and each provide a control information 5a, 5b, 5c (only partially shown).
- the ego vehicle 1 is thus located in a section adjacent or proximate to the foreign vehicles 4a, 4b, 4c, 4d, 4e and receives the respective control information 5a, 5b, 5c from the foreign vehicles 4a, 4b, 4c, 4d, 4e.
- the control information derived from other vehicles 4a, 4c of the same vehicle type that is likely to be forthcoming from the ego vehicle 1 is selected
- the control information 5a, 5c of the foreign vehicles 4a, 4c are selected, since the remaining vehicles 4b, 4d, 4e have a different type of vehicle or
- a current control parameter for controlling the drive train 13 of the ego vehicle 1 is generated from the control information 5a, 5c of the foreign vehicles 4a, 4c and transmitted to the drive train 13 in the form of a control signal 110 as soon as the ego vehicle 1 reaches the section II.
- the control parameter is selected from the control information 5a and, taking into account the control parameter from the control information 5a and the current environmental conditions of the ego vehicle 1, is optimized and dimmed in order to provide an optionally better solution to subsequent third-party vehicles (not shown).
- an active parameter 130 here a current fuel consumption of the drive train 13 is received and compared with the effective parameters from the control information 5a, 5c.
- FIG. 4 shows an ego vehicle 1 a with a control unit for controlling a drive train of the ego vehicle 1 a.
- the ego vehicle 1 a travels along the Main road 2.
- the other vehicles 4a, 4b, 4c, 4d, 4e are again the other vehicles 4a, 4b, 4c, 4d, 4e.
- Each of the foreign vehicles 4a, 4b, 4c, 4d, 4e is configured to provide a control parameter used to control a powertrain of the respective foreign vehicle 4a, 4b, 4c, 4d, 4e.
- each of the foreign vehicles 4a, 4b, 4c, 4d, 4e transmits the control information 5a, 5b, 5c which, as stated above, the vehicle type of the respective foreign vehicle 4a, 4b, 4c, 4d, 4e, the link section in which the control parameter was used by the respective foreign vehicle 4a, 4b, 4c, 4d, 4e, the ambient condition of the respective foreign vehicle 4a, 4b, 4c, 4d, 4e, while the respective foreign vehicle 4a, 4b, 4c, 4d, 4e passes through the route section, as well as the effect parameter, which was obtained when using the control parameter on the route section under the environmental condition, to a backend device 7.
- the ego vehicle 1 a comprises an LTE transmitter / receiver 10 for receiving the control information 5a, 5b, 5c, a processor 11a and a sensor system 12 with a GPS sensor for determining a position 120 of the ego vehicle and an environmental sensor for detecting environmental conditions 121, such as a temperature and humidity.
- the processor 1 1 a is adapted to distribute the position 120 of the ego vehicle 1 a and the ambient conditions 121 and a control signal 1 10 for controlling the drive train 13 and a
- the backend device 7 includes, as shown schematically in Figure 6, an LTE transmitter / receiver 70 for receiving the control information 5a, 5b, 5c and the
- Vehicle type 121 of the ego vehicle 1 a Vehicle type 121 of the ego vehicle 1 a, the position 120 of the ego vehicle 1 a and the environmental conditions 121 of the ego vehicle 1 a and a control unit 71 for generating a control signal 1 10 for controlling the drive train 14 of the ego vehicle 1, the a current control parameter for controlling the powertrain 13 based on the control information 5a, 5b, 5c, the vehicle type 1 12, the position 120 and the
- control unit 71 is adapted to the current control parameter with a vehicle type of the ego vehicle 1 a, a link section in which the current control parameter was used by the ego vehicle 1 a, an environmental condition of the ego vehicle 1 a, while the
- Control parameter on the stretch under the environmental condition was achieved to link a control information 1 1 1 of the ego vehicle 1 a.
- the ego vehicle 1 a further includes a data memory 72 for storing
- the transmitter / receiver 70 is furthermore designed to transmit the control signal 1 10 and the control information 1 1 1 and to receive the effective parameter 130.
- Vehicle type 1 12 of the ego vehicle 1 a which are provided by this received.
- control information 5a, 5b, 5c received in advance from foreign vehicles 4a, 4b, 4c, 4d, 4e via an LTE connection and stored in the data memory 72 of the back-end device 7 the control information is retrieved referring to a refer to the ego vehicle 1 a likely upcoming stretch.
- the control information 5a, 5b, 5c of the foreign vehicles 4a, 4b, 4c, 4d, 4e can be stored in the data memory 72, and the control information 5a, 5b, 5c of the foreign vehicles 4a, 4b, 4c can be called up, since they have traveled through the route section II or drive through.
- the control information originating from foreign vehicles of the same vehicle type that is likely to be forthcoming from the ego vehicle 1 a is selected
- Passage section have already passed or drive through under similar environmental conditions.
- a current control parameter for controlling the powertrain 13 of the ego vehicle 1a is generated and in the form of a control signal 1 10 via the processor of the ego vehicle 1 a at the
- an action parameter 130 here an actual fuel consumption of the drive train 13, which is provided by the processor 1 1 a of the ego vehicle 1 a, received and with the effective parameters the control information 5a, 5c compared.
- Control parameters analogously as described above with respect to the method 6, with the vehicle type and the current ambient condition of the ego vehicle, the current section and the action parameters linked and deposited as control information 1 1 1 in the data memory 72 of the backend device 7 to other subsequent
- the first and the two embodiments can be combined.
- control parameter may also be considered as a control parameter in other exemplary embodiments, for example the charge pressure, a torque distribution in a hybrid vehicle, a selected one
- Target speed or a selected target acceleration or another control parameter is
- Control information of the ego vehicle Receiving the vehicle type, position and environmental condition of the ego vehicle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Transportation (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016224396.9A DE102016224396A1 (de) | 2016-12-07 | 2016-12-07 | Verfahren und Steuergerät zum Steuern eines Antriebsstrangs eines Ego-Fahrzeugs |
| PCT/EP2017/081397 WO2018104240A1 (de) | 2016-12-07 | 2017-12-04 | Verfahren und steuergerät zum steuern eines antriebsstrangs eines ego-fahrzeugs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3966444A1 true EP3966444A1 (de) | 2022-03-16 |
Family
ID=60574600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17808907.4A Pending EP3966444A1 (de) | 2016-12-07 | 2017-12-04 | Verfahren und steuergerät zum steuern eines antriebsstrangs eines ego-fahrzeugs |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3966444A1 (de) |
| DE (1) | DE102016224396A1 (de) |
| WO (1) | WO2018104240A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111506024B (zh) * | 2019-01-31 | 2024-08-23 | 驭势科技(北京)有限公司 | 自动驾驶车辆及控制方法、控制装置和计算机处理介质 |
| JP2021076060A (ja) * | 2019-11-08 | 2021-05-20 | トヨタ自動車株式会社 | エンジン制御装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8255144B2 (en) * | 1997-10-22 | 2012-08-28 | Intelligent Technologies International, Inc. | Intra-vehicle information conveyance system and method |
| EP2139739B1 (de) * | 2007-03-20 | 2012-02-01 | Continental Teves AG & Co. oHG | Verfahren und vorrichtung zur prädiktiven steuerung und/oder regelung eines hybridantriebs in einem kraftfahrzeug sowie hybridfahrzeug |
| DE102009014187A1 (de) * | 2008-04-17 | 2009-10-29 | Daimler Ag | Verfahren und Vorrichtung zum Betreiben eines Fahrzeuges |
| DE102009021476A1 (de) * | 2009-05-15 | 2010-11-18 | Audi Ag | Verfahren zur automatischen Längsführung eines Kraftfahrzeugs umfassend ein adaptives Längsführungssystem (ACC-System) |
| DE102009041551A1 (de) | 2009-09-15 | 2011-03-24 | Daimler Ag | Antriebssystem |
| US20130054050A1 (en) * | 2011-08-24 | 2013-02-28 | Dimitar Petrov Filev | Methods and apparatus for a vehicle to cloud to vehicle control system |
| DE102012212740A1 (de) | 2012-07-19 | 2014-05-22 | Continental Automotive Gmbh | System und Verfahren zum Aktualisieren einer digitalen Karte eines Fahrerassistenzsystems |
| US9080668B2 (en) * | 2013-05-20 | 2015-07-14 | Ford Global Technologies, Llc | Method and apparatus for driveline softening utilizing a vehicle to cloud to vehicle system |
| SE537482C2 (sv) * | 2013-09-30 | 2015-05-12 | Scania Cv Ab | Metod och system för gemensam körstrategi för fordonståg |
| DE102014205070A1 (de) * | 2014-03-19 | 2015-09-24 | Bayerische Motoren Werke Aktiengesellschaft | Routenplanung mit verbesserten Kurvendaten |
| US9341126B2 (en) * | 2014-05-13 | 2016-05-17 | Ford Global Technologies, Llc | Adjustments for engine spark using remote data |
| DE102014211479B4 (de) * | 2014-06-16 | 2024-01-25 | Vitesco Technologies GmbH | Verfahren zum vorausschauenden Steuern einer Zylinderabschaltung eines Verbrennungsmotors |
| DE102014211544A1 (de) * | 2014-06-17 | 2015-12-17 | Continental Automotive Gmbh | Verfahren zum Steuern einer Luftzufuhr eines Verbrennungsmotors |
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2016
- 2016-12-07 DE DE102016224396.9A patent/DE102016224396A1/de active Pending
-
2017
- 2017-12-04 WO PCT/EP2017/081397 patent/WO2018104240A1/de not_active Ceased
- 2017-12-04 EP EP17808907.4A patent/EP3966444A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018104240A1 (de) | 2018-06-14 |
| DE102016224396A1 (de) | 2018-06-07 |
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