WO2023083534A1 - Vorrichtung für ein assistenzsystem zum steuern einer adaptiven niveauregulierung, assistenzsystem, verfahren sowie computerlesbares speichermedium - Google Patents
Vorrichtung für ein assistenzsystem zum steuern einer adaptiven niveauregulierung, assistenzsystem, verfahren sowie computerlesbares speichermedium Download PDFInfo
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- WO2023083534A1 WO2023083534A1 PCT/EP2022/077955 EP2022077955W WO2023083534A1 WO 2023083534 A1 WO2023083534 A1 WO 2023083534A1 EP 2022077955 W EP2022077955 W EP 2022077955W WO 2023083534 A1 WO2023083534 A1 WO 2023083534A1
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- level control
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
- B60G17/0165—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/0195—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the regulation being combined with other vehicle control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/04—Trailers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/25—Stroke; Height; Displacement
- B60G2400/252—Stroke; Height; Displacement vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/80—Exterior conditions
- B60G2400/82—Ground surface
- B60G2400/821—Uneven, rough road sensing affecting vehicle body vibration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/80—Exterior conditions
- B60G2400/82—Ground surface
- B60G2400/824—Travel path sensing; Track monitoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/90—Other conditions or factors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/90—Other conditions or factors
- B60G2400/97—Relation between towing and towed vehicle, e.g. tractor-trailer combination
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60G2401/16—GPS track data
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/04—Means for informing, instructing or displaying
- B60G2600/044—Alarm means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/90—System Controller type
- B60G2800/91—Suspension Control
- B60G2800/914—Height Control System
Definitions
- the present invention relates to a device for an assistance system of a vehicle for controlling an adaptive level control of the vehicle.
- the present invention relates to an assistance system for a vehicle.
- the present invention relates to a method for controlling an adaptive level control of the vehicle.
- the present invention relates to a computer program and a computer-readable (storage) medium.
- Height-adjustable chassis can be implemented, for example, by means of an air suspension or a hydropneumatic shock absorber.
- the height-adjustable chassis can be used, for example, during ferry operation to generate a zero position of the vehicle that is favorable in terms of driving dynamics.
- a zero position of the vehicle which is favorable in terms of driving dynamics, is given, for example, when a corresponding rolling in a curve is compensated for when cornering.
- height-adjustable chassis can also be used to ensure optimal ground clearance for the vehicle in appropriate situations, so that the vehicle always remains maneuverable in appropriate terrain and does not bottom out on the underbody.
- the suspension-height adjustment mechanism includes a front suspension-height adjustment mechanism at a front end of the vehicle and a rear suspension-height adjustment mechanism at a rear end of the vehicle.
- the control system is configured to control the suspension height adjustment mechanism in response to user generated control signals to increase the height of at least the rear end of the vehicle to a first predetermined vehicle height corresponding to a high hitch height.
- the height of at least the rear end of the vehicle can be set to a second predetermined vehicle height be reduced according to a low hitch height. Both the first and second predetermined vehicle heights are accessible from one or more other vehicle heights different than the first and second predetermined heights. Decreasing the vehicle height from the high hitch height to the low hitch height includes the control system controlling the suspension height adjustment mechanism to decrease the height of the front end of the vehicle less than the height of the rear end of the vehicle.
- Patent specification DE 102017213 897 B1 discloses a method for operating a motor vehicle which has a body and a trailer hitch which is connected at least indirectly to the body.
- the method includes determining a trailer operation of the motor vehicle, which is coupled in an articulated manner to a trailer via the trailer coupling in the trailer operation.
- the disclosed method includes determining at least one inclination of the motor vehicle during trailer operation, wherein, depending on the determined inclination, at least one movement of the trailer hitch in the longitudinal direction of the vehicle relative to the body and/or in the vertical direction of the vehicle relative to a floor arranged in the vicinity of the motor vehicle, on which the motor vehicle is supported downwards in the vehicle vertical direction.
- the method disclosed in the patent also includes determining a length of the trailer running in the longitudinal direction of the vehicle and effecting the at least one movement of the trailer hitch as a function of the determined length.
- a device for an assistance system of a vehicle for controlling an adaptive level control of the vehicle during a second trip along a trajectory recorded as part of a first trip is set up to receive first position data which shows a position of the vehicle during the recorded as part of the first trip describe trajectory.
- the device is also to configured to receive topography data and/or first leveling data, the topography data describing a roadway height associated with the first position data and the first leveling data describing a first operating state of the adaptive leveling system associated with the first position data.
- the device is set up to receive second position data during the second journey, the second position data describing a position of the vehicle in a tolerance range of the first position data along the recorded trajectory.
- the device according to the invention is also set up to determine second leveling data associated with the second position data as a function of the topography data and/or the first leveling data, the second leveling data describing a second operating state of the adaptive leveling. Finally, the device according to the invention is set up to output an electrical control signal as a function of the second level control data for level control of the vehicle during the second journey.
- adaptive level control denotes a system with which the height of a vehicle can be kept constant, raised or lowered.
- Known applications are, for example, keeping the vehicle level constant in different load states, changing the ground clearance of a vehicle, or the like.
- the device according to the invention for the assistance system is therefore used to control the adaptive level control of the vehicle during the start of the second trip.
- the information of the trajectory recorded during the first journey as well as topography data and/or first level control data can be used. Consequently, first position data can initially be received as part of the first trip.
- the first position data can also be provided by a so-called backend (cloud server). Irrespective of this, the first position data can describe the position of the vehicle during the trajectory recorded as part of the first trip.
- the first position data can be provided, for example, by means of a global positioning system (GPS), which is already present in the vehicle.
- GPS global positioning system
- the first position data can be determined using odometry data. Such a method is already known, for example, from so-called reversing assistants.
- the device for the assistance system can receive topography data.
- the topography data describe a roadway height associated with the first position data.
- the topography data can be high-precision map data comprising height information or contour lines.
- the topography data describe a vehicle inclination during the trajectory recorded as part of the first trip.
- the topography data can therefore be used to describe a terrain along the trajectory recorded during the first trip.
- the device for the assistance system can receive first level control data.
- the first leveling data may describe a first operational state of the adaptive leveling associated with the first position data.
- the first level control data thus describe the first operating state of the adaptive level control during the trajectory recorded as part of the first trip.
- the vehicle's adaptive level control which was previously controlled manually, can be controlled automatically.
- the device for the vehicle's assistance system for controlling the vehicle's adaptive level control is also used to automatically adapt a ground clearance of the vehicle to the circumstances while driving along an already known trajectory or while driving in a known environment.
- second position data for example from a global positioning system (GPS)—can be received or determined using odometry data during the second journey.
- the second position data can describe a position of the vehicle in a tolerance range of the first position data along the recorded trajectory. Provision can therefore be made for the trajectory to deviate during the second journey from the trajectory recorded during the first journey. In this case, the trajectory of the second journey can change within a predefined travel path around the one recorded as part of the first journey trajectory.
- the second position data can therefore deviate from the first position data, but the positions of the second position data can lie within a tolerance range of the first position data.
- the device for the assistance system is set up to determine second level control data.
- the trajectory of the second journey can be identical to the trajectory recorded as part of the first journey.
- the first level control data for example, can be used as the second level control data. If the trajectory of the second trip deviates from the trajectory recorded during the first trip, or if the second position data deviates from the first position data, which is nevertheless within a tolerance range of the first position data, the device for the assistance system can depend on determine second leveling data associated with the second position data from the topography data and/or the first leveling data.
- the second level control data may describe a second operating state of the adaptive level control associated with the second position data.
- the device for the assistance system outputs the electrical control signal depending on the second leveling data for leveling the vehicle during the second trip.
- This electrical control signal is used to control the height-adjustable chassis of the vehicle, for example in the form of an air suspension, and thus adjust the ground clearance of the vehicle. It is also possible that the electrical control signal or an additional electrical control signal is output to control a brake of the vehicle and/or a brake of the trailer and/or to issue a warning to a driver of the vehicle.
- the device for the assistance system is set up to receive trailer operating data which describe trailer operation during the first journey and/or the second journey of the vehicle, with a trailer being coupled to the vehicle during trailer operation.
- the device for the assistance system is also set up to additionally store the second level control data to be determined as a function of the trailer operating data in such a way that the trailer does not touch down during the second trip.
- driving up and down slopes and ramps in particular can pose a particular challenge.
- driving up an incline, a decline and/or a ramp the trailer may hit an edge if there is a steep incline.
- the device for the assistance system can receive trailer operation data.
- the trailer operation data can thus describe a situation in which a trailer is coupled to the vehicle.
- the trailer operating data also describe other parameters.
- the trailer operating data can also describe a drawbar length, a length of the trailer, a wheel size of the trailer and/or the like.
- the device for the assistance system for controlling the adaptive level control of the vehicle can determine the second level control data in such a way that the trailer does not touch down during the second trip.
- the device for the assistance system for controlling the adaptive level control of the vehicle can determine the second level control data in such a way that the trailer does not touch down during the second trip.
- the device for the assistance system for controlling the adaptive level control of the vehicle when determining the second level control data, transmits a trajectory, topography data and/or first level control data recorded during the first journey to a driving situation with trailer operation during the second journey, by taking trailer operation data into account.
- a trajectory, topography data and/or first level control data recorded during the first journey to a driving situation with trailer operation during the second journey, by taking trailer operation data into account.
- a gradient, an incline and/or a ramp can also be driven on safely and without touching down if the gradient, the incline and/or the ramp was negotiated during the first trip without a trailer.
- the vehicle can be designed as a passenger car, for example.
- the vehicle can also be a truck, a commercial vehicle, a self-propelled work machine, a mobile home or the like act.
- the vehicle can also be a tractor, an agricultural or forestry tractor, an articulated lorry, a bus or the like.
- the trailer can be designed, for example, as a simple car trailer, which can have both an overrun brake and its own service brake.
- boat trailers, caravans, horse trailers, semi-trailers, a harvesting machine or the like are also conceivable.
- the vehicle or the vehicle combination During the second journey along the trajectory recorded during the first journey, it is possible for the longitudinal and/or lateral guidance of the vehicle or the combination to be regulated automatically. In other words, it is therefore possible for the vehicle or the vehicle combination to be maneuvered at least partially automatically during the second trip.
- the term “at least partially automated” driving or maneuvering includes automated driving with any degree of automation. Exemplary degrees of automation are assisted, partially automated, highly automated, fully automated and autonomous driving (with an increasing degree of automation in each case).
- An assistance system according to the invention for a vehicle includes an adaptive level control and a device according to the invention for controlling the adaptive level control of the vehicle.
- a method for controlling an adaptive level control of the vehicle during a second trip along a trajectory recorded as part of a first trip includes receiving first position data which describe a position of the vehicle during the trajectory recorded as part of the first trip.
- the method also includes receiving topography data and/or first level control data, the topography data describing a roadway height associated with the first position data and the first level control data describing a first operating state of the adaptive level control associated with the first position data.
- the method includes receiving second position data during the second trip, the second position data describing a position of the vehicle in a tolerance range of the first position data along the recorded trajectory.
- the method also includes determining second leveling data associated with the second position data as a function of the topography data and/or the first Level control data, the second level control data describing a second operating state of the adaptive level control. Finally, the method includes outputting an electronic control signal as a function of the second leveling data for leveling the vehicle during the second trip.
- trailer operation data are also received, by means of which at least one trailer operation is determined, the trailer operation at least describing whether a trailer is coupled to the vehicle.
- first level control data describes a first operating state of the adaptive level control associated with the first position data, with no trailer operation being detected during the trajectory recorded as part of the first trip, and the second level control data associated with the second position data as a function the first level control data are determined in such a way that the trailer is prevented from touching down if trailer operation is detected by means of the trailer operation data during the second trip.
- additional travel direction data are received which describe a travel direction of the vehicle. It is also advantageous if the second level control data are essentially identical to the first level control data if the direction of travel data during the second trip along the trajectory recorded during the first trip describe a direction of travel opposite to the first trip.
- a driver of the vehicle makes it possible for a driver of the vehicle to be assisted in a particularly advantageous manner during the second trip, for example when reversing off-road, ie when driving up and down slopes and/or ramps.
- the vehicle it is also conceivable in this context for the vehicle to be maneuvered during the second trip in an at least partially automated manner, as is already known, for example, from so-called reversing assistance systems. In this way, the driver of the vehicle can be relieved. The stress for the driver can be reduced, especially in familiar situations involving towing a trailer.
- a further aspect of the invention relates to a computer-readable (storage) medium, comprising instructions which, when executed by a computing device, cause the latter to carry out a method according to the invention and the advantageous configurations thereof.
- the invention relates to a computer program, comprising Instructions which, when the program is executed by a computing device, cause the latter to carry out a method according to the invention and the advantageous configurations thereof.
- FIG. 1 shows a schematic representation of a combination, comprising a vehicle and a trailer coupled to the vehicle, the vehicle having an exemplary embodiment of an assistance system according to the invention
- FIG. 2a shows a schematic representation of a combination when driving down a slope or a ramp, where the trailer touches down
- 2b shows a schematic representation of a combination when driving down a slope or a ramp, where the trailer does not touch down due to an adaptive level control
- 3a shows a schematic representation of a combination when driving down a slope or a ramp, on which the rear of the trailer touches down
- 3b shows a schematic representation of a combination when driving down a slope or a ramp, in which case the rear of the trailer does not touch down due to an adaptive level control.
- the vehicle 1 shows a schematic representation of a combination 3 comprising a vehicle 1 and a trailer 2 coupled to the vehicle 1.
- the vehicle 1 can, as shown in FIG. 1, be designed as a passenger car.
- the trailer 2 can, also as shown in FIG. 1, be designed as a simple car trailer.
- the trailer 2 is coupled to the vehicle 1 by means of a trailer hitch 4 .
- the vehicle 1 has an assistance system 5 .
- the assistance system 5 includes an adaptive level control 6.
- the adaptive level control 6 can be used to change the height of the chassis 6' of the vehicle 1, for example by means of an air suspension system or a hydropneumatic shock absorber.
- the assistance system 5 includes a device 7 for controlling the adaptive level control 6 of the vehicle 1.
- the device 7 can receive first position data and second position data from a global positioning system (GPS) 8 .
- the device 7 for the assistance system 2 can receive trailer operating data from a trailer unit 9 .
- the device 7 can receive first level control data, which describe a first operating state of the adaptive level control 6 associated with the first position data—and thus a height of the chassis 6′.
- first position data and the second position data are provided by means of a position determination system (GPS) 8
- GPS position determination system 8
- the first position data and the second position data are determined using odometry data, for example. This method is already used, for example, in so-called reversing assistants.
- the device 7 for the assistance system 5 of the vehicle 1 can be used to automatically control the adaptive level control 6 of the vehicle 1—and thus a height of the chassis 6′—during a second trip along a trajectory recorded during a first trip. You can do this during the under the first Drive recorded trajectory first position data, which describe a position of the vehicle 1, are received.
- topography data can be received, for example, from the inclination sensor 10 and/or first level control data from the adaptive level control 6 of the vehicle 1 .
- the topography data describe a roadway height associated with the first position data.
- the first level control data can describe a first operating state of the adaptive level control 6 associated with the first position data.
- second position data can be received from the global positioning system 8 .
- the second position data can be in a tolerance range of the first position data.
- Device 7 is set up to determine second leveling data associated with the second position data as a function of the topography data and/or the first leveling data.
- Device 7 can then output an electrical control signal as a function of the second leveling data for leveling vehicle 1 during the second journey.
- FIG. 2a shows a schematic representation of a car-trailer combination 4 driving down a slope or a ramp 11.
- the car-trailer combination 3 comprises a vehicle 1 and a trailer 2 coupled to the vehicle 1.
- the trailer 2 is attached to the vehicle by means of a trailer hitch 4 1 coupled. Due to the ramp 11 and the long drawbar length 12 of the trailer 2, it can happen that the trailer 2 touches down when driving on the ramp 11. In FIG. 2a, the trailer 2 touches down in the region 13.
- Device 7 for assistance system 5 of vehicle 1 for controlling adaptive level control 6 of vehicle 1 can now be used to prevent grounding in area 13 .
- FIG. 2b shows a schematic representation of the vehicle combination 3 when driving on the ramp 11. Due to the adaptive level control 6, which can bring about an increased ground clearance of the vehicle 1 or a lifting of the trailer hitch 4 of the vehicle 1 by means of an adapted height adjustment of the chassis 6', setting down of the trailer 2 can be prevented, in contrast to FIG. 2a. This failure to set down the trailer 2 is represented by the area 13' in FIG. 2b.
- the device 7 for the assistance system 5 of the vehicle 1 to control the adaptive level control 6 of the vehicle 1 to be able to control the ground clearance or the height of the trailer hitch 4
- it is necessary for a trajectory and topographical data and/or first Level control data are recorded. In other words, the ramp 11 is driven on as part of a first trip.
- This driving of the ramp 11 by the vehicle 1 can take place both with a coupled trailer 2 and without a coupled trailer 2 . If the ramp 11 is driven on by the vehicle 1 during the first journey with the trailer 2 coupled, a driver of the vehicle 1 can adjust the adaptive level control 6 or the height of the chassis 6' of the vehicle 1 - and thus the ground clearance of the vehicle - manually control in such a way that trailer 2 is prevented from touching down during the first journey.
- first leveling data which the first operating state of the adaptive leveling control 6 is accomplished due to the manual leveling of the vehicle 1 by the driver of the vehicle 1
- the device 7 for the assistance system 5 of the vehicle 1 can now automatically control the adaptive level control 6 of the vehicle 1 so that the trailer touches down 2 is omitted.
- the first level control data recorded during the second trip can be used directly to control the adaptive level control 6 of the vehicle 1 in order to automatically prevent the trailer 2 from touching down in the area 13'. In this way, the driver of vehicle 1 can be relieved during the second journey in a known environment. Driving with a trailer thus creates less stress for the driver.
- FIG. 3a shows a schematic representation of a combination 4 when driving down a slope or a ramp 11.
- the vehicle 1 is already on the level, whereas the trailer 2 is still on the slope 11 and because of this touches down with the stern in area 13.
- this bottoming out can be prevented by means of the height-adjustable chassis 6' in combination with the adaptive level control 6.
- This non-landing is represented by area 13'.
- the control of the adaptive level control 6 by means of the assistance system 5 of the vehicle 1 can take place automatically during the second journey, provided that a trajectory and the associated first level control data have already been recorded when driving on the ramp 11 during a first journey.
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Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18/707,236 US12479257B2 (en) | 2021-11-09 | 2022-10-07 | Device for an assistance system for controlling an adaptive leveling process, assistant system, method, and computer-readable storage medium |
| CN202280063013.6A CN117999177A (zh) | 2021-11-09 | 2022-10-07 | 用于控制自适应的调平系统的用于辅助系统的设备、辅助系统、方法和计算机可读的存储介质 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102021129090.2A DE102021129090A1 (de) | 2021-11-09 | 2021-11-09 | Vorrichtung für ein assistenzsystem zum steuern einer adaptiven niveauregulierung, assistenzsystem, verfahren sowie computerlesbares speichermedium |
| DE102021129090.2 | 2021-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023083534A1 true WO2023083534A1 (de) | 2023-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2022/077955 Ceased WO2023083534A1 (de) | 2021-11-09 | 2022-10-07 | Vorrichtung für ein assistenzsystem zum steuern einer adaptiven niveauregulierung, assistenzsystem, verfahren sowie computerlesbares speichermedium |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12479257B2 (de) |
| CN (1) | CN117999177A (de) |
| DE (1) | DE102021129090A1 (de) |
| WO (1) | WO2023083534A1 (de) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102023129090A1 (de) | 2023-10-23 | 2025-04-24 | Cariad Se | Verfahren zum Bestimmen einer bevorzugten Nivellierungsposition eines Anhängers sowie durchführendes Zugfahrzeug |
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- 2021-11-09 DE DE102021129090.2A patent/DE102021129090A1/de active Pending
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- 2022-10-07 CN CN202280063013.6A patent/CN117999177A/zh active Pending
- 2022-10-07 WO PCT/EP2022/077955 patent/WO2023083534A1/de not_active Ceased
- 2022-10-07 US US18/707,236 patent/US12479257B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117999177A (zh) | 2024-05-07 |
| US20250033427A1 (en) | 2025-01-30 |
| US12479257B2 (en) | 2025-11-25 |
| DE102021129090A1 (de) | 2023-05-11 |
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