WO2021023468A1 - Dispositif et procédé de commande d'un siège passager dans un véhicule - Google Patents

Dispositif et procédé de commande d'un siège passager dans un véhicule Download PDF

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Publication number
WO2021023468A1
WO2021023468A1 PCT/EP2020/069439 EP2020069439W WO2021023468A1 WO 2021023468 A1 WO2021023468 A1 WO 2021023468A1 EP 2020069439 W EP2020069439 W EP 2020069439W WO 2021023468 A1 WO2021023468 A1 WO 2021023468A1
Authority
WO
WIPO (PCT)
Prior art keywords
passenger seat
abm
bfsz
person
designed
Prior art date
Application number
PCT/EP2020/069439
Other languages
German (de)
English (en)
Inventor
Claudio Brina
Sharan Kukkaje
Fabian Stiebert
Sebastian SAEGER
Original Assignee
Daimler Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daimler Ag filed Critical Daimler Ag
Publication of WO2021023468A1 publication Critical patent/WO2021023468A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
    • B60N2/01—Arrangement of seats relative to one another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
    • B60N2/0268—Non-manual adjustments, e.g. with electrical operation with logic circuits using sensors or detectors for adapting the seat or seat part, e.g. to the position of an occupant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
    • B60N2/0273—Non-manual adjustments, e.g. with electrical operation with logic circuits taking into account user data, e.g. knee height or physical state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/037—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for occupant comfort, e.g. for automatic adjustment of appliances according to personal settings, e.g. seats, mirrors, steering wheel
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/59—Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
    • G06V20/593—Recognising seat occupancy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
    • B60N2002/0055—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats characterised by special measures to ensure that no seat or seat part collides, during its movement, with other seats, seat parts or the vehicle itself
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2210/00—Sensor types, e.g. for passenger detection systems or for controlling seats
    • B60N2210/10—Field detection presence sensors
    • B60N2210/16—Electromagnetic waves
    • B60N2210/22—Optical; Photoelectric; Lidar [Light Detection and Ranging]
    • B60N2210/24—Cameras

Definitions

  • the invention relates to a device and method for controlling a passenger seat in a vehicle.
  • a motor vehicle is known from the document DE 102015010421 A1 in which a vehicle interior is detected by means of a 3D sensor system and a controllable component of the motor vehicle is controlled as a function of the result of the three-dimensional detection.
  • the object of the invention is to provide a device and a method that enables a user-friendly and improved control of a passenger seat of a vehicle.
  • a first aspect of the invention relates to a device for controlling a passenger seat state BFSZ in a vehicle, comprising: a camera system which is designed and configured to capture image data BD1 from a person P sitting on a rear seat in the vehicle behind the driver's seat , an evaluation system that is designed and set up to determine dimensions ABMP of the person P based on the image data BD1, and a control unit that is designed and set up to determine the passenger seat state BFSZ (ABM R ) as a function of the determined dimensions ABMP of person P.
  • the camera system is advantageously used to capture 2D or 3D image data.
  • the camera system advantageously comprises, for example, a video camera, a stereo camera, a TOF camera, a laser scanner, an ultrasonic sensor or a combination thereof.
  • the camera system advantageously comprises a light source for Illumination of a person sitting on the rear seat behind the front passenger seat.
  • the light source is advantageously an infrared light source.
  • the detection area of the camera system advantageously comprises an area which is sufficiently large to detect a person sitting on the rear seat behind the front passenger seat.
  • the evaluation system is advantageously designed as an image data processing unit which has a processor and image data evaluation software running on it.
  • the setting of the passenger seat state BFSZ (ABM P ) is advantageously carried out automatically as a function of the determined dimensions ABM R of the person P.
  • the passenger seat state BFSZ (ABM R ) is set as a function of the ascertained measurements ABM P of the person P interactively, that is to say, for example, only after the input of a vehicle user has been acknowledged.
  • the control unit sets the passenger seat state BFSZ (ABM R , PARM) as a function of at least one additional parameter PARM, the parameter PARM in particular a vehicle state / vehicle system state and / or one of the person P. indicates executed gesture recognized in the image data BD1.
  • the proposed device basically enables an automated or partially automated adjustment of the front passenger seat as a function of information obtained from the image data BD about the occupancy of the rear seat and dimensions of the person recognized behind the front passenger seat.
  • the setting can furthermore depend on at least one parameter which, for example, indicates a vehicle state and / or a pose and / or a gesture of the person P.
  • the control unit is advantageously designed and set up to convert the passenger seat status BFSZ (ABMp) or BFSZ (ABM P , PARM) into one of several predetermined adjust driver seat conditions.
  • the predefined passenger seat states are advantageously stored on a memory unit and are made available accordingly. If, for example, a person P is recognized in the image data on a rear seat arranged behind the front passenger seat and the dimensions ABM R of this person P are determined on the basis of the image data BD1, an optimal setting of the front passenger seat assigned to this information can be set so that the person P. has sufficient legroom on the rear seat (comfort position)
  • the comfort position is also advantageously dependent on the occupancy of the front passenger seat. If the passenger seat is not occupied, it can be moved all the way forward in this exemplary embodiment so that the person on the rear seat has maximum legroom.
  • the camera system is designed and set up to capture image data BD2 from an object O arranged on the front passenger seat
  • the evaluation system is designed and set up to carry out an occupancy state BZ of the front passenger seat to determine an object O based on the image data BD2
  • the control unit is designed and set up to carry out the setting of the passenger seat state BFSZ (ABM P , BZ) as a function of the occupancy state BZ of the passenger seat.
  • the camera system is designed and set up to capture image data BD2 from an object O arranged on the passenger seat
  • the evaluation system is designed and set up to measure ABM 0 of the object O to determine based on the image data BD2
  • the control unit is designed and set up to carry out the setting of the passenger seat state BFSZ (ABM R , ABM O ) as a function of the dimensions ABMo of the object O.
  • the passenger seat has a sensor integrated in the passenger seat for determining its occupancy status BZ by an object O and the control unit is designed and set up to enable the setting of the passenger seat status BFSZ (ABM R , BZ) to be carried out depending on the occupancy status BZ of the passenger seat.
  • BFSZ passenger seat status BFSZ
  • the evaluation system is advantageously designed and set up to determine the dimensions ABM R to generate a skeleton model of the person P.
  • the skeleton model created enables on the one hand the determination of the dimensions ABMP of the person P and the determination of a pose of the person P and the determination of a gesture of the person P.
  • the dimension ABMP advantageously indicates a length and / or a width of the person P.
  • the image data BD1 record an area around the rear seat that is selected to be large enough that gestures GES P of a person P sitting on the rear seat are recorded
  • the evaluation system is designed and set up for this purpose, to determine / recognize different gestures GES P of the person P
  • the control unit is designed and set up to determine the passenger seat state BFSZ (ABM P , GES P ) or BFSZ (ABM P , GES P , PARM) as a function of the determined gestures GES P to set.
  • the control unit is advantageously designed and set up to control at least one further vehicle function as a function of the determined gestures GES P.
  • control unit is designed and set up so that the setting of the passenger seat state BFSZ (ABM P ) or BFSZ (ABM P , GES P ) or BFSZ (ABM P , PARM, GES P ) or BFSZ (ABM P , PARM) is started by a mechanical or acoustic input into an input means or an optical gesture input into the camera system or automatically.
  • the input means can be designed and designed for acoustic or haptic input or for gesture input.
  • the control unit is advantageous for this executed and arranged to stop the setting of the passenger seat state BFSZ (ABM P ) by an input in the input means and / or by performing a predetermined gesture.
  • control unit deactivates the setting of the passenger seat state BFSZ (ABM R ) as a function of the determined dimensions ABM R of person P in the event of an activated child safety device on the rear doors.
  • control unit only sets the passenger seat state BFSZ (ABM P ) if a speed of the vehicle is above a given limit value.
  • a second aspect of the invention relates to a vehicle, in particular a motor vehicle, with a device as described above.
  • a third aspect of the invention relates to a method for controlling a passenger seat state BFSZ in a vehicle, with the following steps.
  • a camera system captures image data BD1 of a person P sitting in the rear seat of the vehicle behind the passenger seat.
  • an evaluation system is used to determine the dimensions ABM P of the person P based on the image data BD1 .
  • a control unit is used to set the passenger seat state BFSZ (ABM R ) as a function of the determined dimensions ABM R of person P.
  • control unit sets the passenger seat state BFSZ (ABM R , PARM) as a function of at least one additional parameter PARM, the parameter PARM in particular a vehicle state and / or one executed by person P. and indicates gesture recognized in the image data BD1.
  • the parameter PARM can indicate, for example, an occupancy state of the front passenger seat or a characterization of an object, etc. arranged on the front passenger seat or on one of the rear seats.
  • An advantageous development of the proposed method is characterized in that the camera system records image data BD2 from an object O arranged on the passenger seat, the evaluation system determines an occupancy state BZ of the passenger seat through an object O on the basis of the image data BD2, and the setting of the passenger seat state BFSZ (ABM P , BZ) is carried out as a function of the occupancy state BZ of the passenger seat by the control unit.
  • An advantageous development of the proposed method is characterized in that the camera system captures image data BD2 from an object O arranged on the passenger seat, the evaluation system determines dimensions ABMo of the object O on the basis of the image data BD2, and the control unit sets the passenger seat status BFSZ (ABM P , ABMo) depending on the dimensions ABMo of the object O performs.
  • the passenger seat has a sensor integrated in the passenger seat for determining its occupancy state BZ by an object O and / or the camera system is designed to determine an occupancy state BZ of the passenger seat in the image data BD2 , and the control unit is designed to carry out the setting of the passenger seat state BFSZ (ABM P , BZ) as a function of the occupancy state BZ of the passenger seat.
  • a skeleton model of the person P is advantageously generated by the evaluation system for determining the dimensions ABMP.
  • the dimensions ABMP advantageously include a length and a width of the person P.
  • An advantageous development of the proposed method is characterized in that the image data BD1 capture an area around the rear seat that is selected to be large enough that gestures GES P of a person P sitting on the rear seat are also captured, with the evaluation system using different gestures GES P the Person P is determined / recognized, and the control unit sets the passenger seat state BFSZ (ABM P , GES P ) as a function of the determined gestures GES P.
  • control unit controls at least one further vehicle function as a function of the determined gestures GES P.
  • vehicle function is understood broadly in the present case. It basically includes every controllable function of the vehicle or its subsystems.
  • the control unit advantageously starts the proposed method by means of a mechanical or acoustic input into an input means or an optical gesture input into the camera system.
  • the control unit advantageously stops the execution of the method, ie the setting of the passenger seat state BFSZ (ABM P ) by a corresponding input in the input means or by recognizing a predetermined gesture in the image data BD1 / BD2.
  • control unit deactivates / stops the setting of the passenger seat state BFSZ (ABM P ) depending on the ascertained dimensions ABM P of person P in the event that the child safety device of the rear doors is activated.
  • the deactivation avoids any false triggering and unnecessary computing power.
  • control unit (103) only sets the passenger seat state BFSZ (ABM P ) if a speed of the vehicle is above a predetermined limit value.
  • the passenger door can generally be used up to a small speed for access to the front passenger seat.
  • the front passenger seat is adjusted when getting onto the rear seat and is subsequently adjusted again, if necessary back again, when getting onto the front passenger seat.
  • FIG. 2 shows a highly schematic flow chart of a proposed method.
  • the invention relates to a method and a device for determining people with associated dimensions on a seat of the vehicle, depending on the dimensions of a person P sitting behind an occupied passenger seat on a rear seat, the passenger seat is adjusted to one of several predetermined positions.
  • the device comprises a camera system for capturing image data BD from persons who are located on a seat in the vehicle.
  • the device also includes an evaluation system that determines measurements of the people on the basis of the image data BD and classifies them, with the passenger seat being adjusted to one of several predetermined positions POS so n depending on the measurements ABMP of a person P sitting behind an unoccupied passenger seat .
  • This position POS is determined as a function of the dimensions of the person P sitting behind the unoccupied passenger seat.
  • the camera system also advantageously detects gestures by the person P, the front passenger seat being adjusted as a function of the recognized gestures.
  • the device can be set up in various embodiments as follows. Thus, when the passenger door is opened and / or when the rear seat is unoccupied behind the passenger seat, the passenger seat can be moved into a predefined basic position.
  • an adjustment of the front passenger seat from a person P sitting on a rear seat can be stopped by means of a gesture, for example by stretching out his two arms and the palms of his hands facing the front passenger seat.
  • the off system is designed to recognize gestures in the image data BD1.
  • the child safety device is activated on one of the rear doors, it is advantageous not to have automatic seat adjustment. Likewise, there is no seat adjustment of the driver's seat.
  • an adjustment of the front passenger seat can advantageously only take place above a predetermined limit value for the vehicle speed, while the front passenger seat is not adjusted when the vehicle speed is ⁇ the limit value.
  • Fig. 1 shows a highly schematic structure of a proposed device for controlling a passenger seat state BFSZ in a vehicle, comprising: a camera system 101, which is designed and set up, image data BD1 from a person sitting on a rear seat in the vehicle behind the passenger seat P to detect an evaluation system 102, which is designed and set up to determine dimensions ABMP of the person P on the basis of the image data BD1, and a control unit 103, which is designed and set up to determine the passenger seat state BFSZ (ABM R ) as a function of the determined dimensions ABMP of the person P in.
  • a camera system 101 which is designed and set up, image data BD1 from a person sitting on a rear seat in the vehicle behind the passenger seat P to detect an evaluation system 102, which is designed and set up to determine dimensions ABMP of the person P on the basis of the image data BD1, and a control unit 103, which is designed and set up to determine the passenger seat state BFSZ (ABM R ) as a function of
  • the control unit 103 is also designed to set the passenger seat state BFSZ (ABM P , PARM) as a function of at least one additional parameter, the parameter PARM indicating an occupancy state BZ of the passenger seat.
  • the occupancy status BZ can have two states: "occupied” or "not occupied”.
  • Fig. 2 shows a highly schematic flowchart of a proposed method for controlling a passenger seat state BFSZ in a vehicle, with the following steps.
  • a camera system 101 captures image data BD1 from a rear seat located in the vehicle behind the passenger seat the person P.
  • an evaluation system 102 is used to determine dimensions ABM R of the person P on the basis of the image data BD1.
  • a control unit 103 is used to set the passenger seat state BFSZ (ABM R ) as a function of the determined dimensions ABM R of person P.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Seats For Vehicles (AREA)

Abstract

La présente invention concerne un dispositif et un procédé de commande d'un état de siège passager BFSZ dans un véhicule. Le dispositif selon l'invention comprend un système de caméra (101), qui est conçu et configuré pour détecter des données image BD1 d'une personne P assise sur un siège arrière disposé dans le véhicule derrière le siège passager, un système d'évaluation (102), qui est conçu et configuré pour déterminer les dimensions ABMP de la personne P sur la base des données image BD1, et une unité de commande (103), qui est conçue et configurée pour ajuster l'état de siège passager BFSZ(ABMP) en fonction des dimensions déterminées ABMP de la personne P.
PCT/EP2020/069439 2019-08-02 2020-07-09 Dispositif et procédé de commande d'un siège passager dans un véhicule WO2021023468A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019005448.2 2019-08-02
DE102019005448.2A DE102019005448B4 (de) 2019-08-02 2019-08-02 Vorrichtung und Verfahren zur Steuerung eines Beifahrersitzes in einem Fahrzeug

Publications (1)

Publication Number Publication Date
WO2021023468A1 true WO2021023468A1 (fr) 2021-02-11

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ID=71579599

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2020/069439 WO2021023468A1 (fr) 2019-08-02 2020-07-09 Dispositif et procédé de commande d'un siège passager dans un véhicule

Country Status (2)

Country Link
DE (1) DE102019005448B4 (fr)
WO (1) WO2021023468A1 (fr)

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CN113752923A (zh) * 2021-08-25 2021-12-07 浙江零跑科技股份有限公司 一种汽车座椅舒适性自动调节的系统及方法
CN113954703A (zh) * 2021-11-29 2022-01-21 东风汽车有限公司东风日产乘用车公司 车辆空间调节方法、电子设备及存储介质
CN114889540A (zh) * 2022-05-13 2022-08-12 重庆金康赛力斯新能源汽车设计院有限公司 一种驾驶位姿态调节方法、装置、计算机设备和存储介质
EP4282699A4 (fr) * 2021-05-08 2024-03-13 Zhejiang Geely Holding Group Co., Ltd. Procédé de réglage pour siège électrique de véhicule, et dispositif, système et véhicule

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DE102022129961A1 (de) 2022-11-11 2024-05-16 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung und Verfahren zum Steuern einer Kindersicherung eines Fahrzeugs

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DE102012216181A1 (de) * 2012-09-12 2014-06-12 Bayerische Motoren Werke Aktiengesellschaft Gestenbasierte Einstellung eines Fahrzeugsitzes
DE102015010421A1 (de) 2015-08-11 2017-02-16 Daimler Ag Dreidimensionale Erfassung des Fahrzeuginnenraums
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4282699A4 (fr) * 2021-05-08 2024-03-13 Zhejiang Geely Holding Group Co., Ltd. Procédé de réglage pour siège électrique de véhicule, et dispositif, système et véhicule
CN113752923A (zh) * 2021-08-25 2021-12-07 浙江零跑科技股份有限公司 一种汽车座椅舒适性自动调节的系统及方法
CN113954703A (zh) * 2021-11-29 2022-01-21 东风汽车有限公司东风日产乘用车公司 车辆空间调节方法、电子设备及存储介质
CN114889540A (zh) * 2022-05-13 2022-08-12 重庆金康赛力斯新能源汽车设计院有限公司 一种驾驶位姿态调节方法、装置、计算机设备和存储介质

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DE102019005448B4 (de) 2022-12-01

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