EP3500454A1 - Procédé et dispositif pour signaliser un état de fonctionnement sans conducteur d'un véhicule automobile - Google Patents

Procédé et dispositif pour signaliser un état de fonctionnement sans conducteur d'un véhicule automobile

Info

Publication number
EP3500454A1
EP3500454A1 EP17732868.9A EP17732868A EP3500454A1 EP 3500454 A1 EP3500454 A1 EP 3500454A1 EP 17732868 A EP17732868 A EP 17732868A EP 3500454 A1 EP3500454 A1 EP 3500454A1
Authority
EP
European Patent Office
Prior art keywords
motor vehicle
illumination light
operating state
illuminated
driverless
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.)
Withdrawn
Application number
EP17732868.9A
Other languages
German (de)
English (en)
Inventor
Sascha Heszler
Nico Latsch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP3500454A1 publication Critical patent/EP3500454A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0029—Spatial arrangement
    • B60Q1/0035—Spatial arrangement relative to the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/507—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking specific to autonomous vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/543—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating other states or conditions of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
    • B60Q2400/20—Multi-color single source or LED matrix, e.g. yellow blinker and red brake lamp generated by single lamp

Definitions

  • the invention relates to a method and a device for signaling a driverless operating state of a motor vehicle.
  • the invention further relates to a motor vehicle.
  • the published patent application DE 10 201 1 1 12 577 A1 shows a method for an assistance system which is used to carry out an autonomous or semi-autonomous driving maneuver of a vehicle, in particular a parking or Ausparkmanövers, and obtained by means of a camera system from a vehicle environment image data and to carry out the driving maneuver are processed, wherein at least one direction in which the vehicle moves during the driving maneuver is displayed by means of at least one light signal device.
  • the light signal device is, for example, a light strip which is arranged on the vehicle.
  • the light strip is arranged, for example, on one or on both sides of the vehicle, for example in the area of the vehicle doors or as underfloor lighting on the vehicle floor, in particular in the region between the front and rear axle of the vehicle.
  • a driverless vehicle driving usually lacking eye contact between a driver and other road users.
  • the driverless operation is therefore usually not visible from the outside. This can be a security risk for representing other road users, in particular for pedestrians and cyclists.
  • the object underlying the invention is to provide a concept for efficiently signaling a driverless operating state.
  • a method for signaling a driverless operating state of a motor vehicle in which the motor vehicle can drive without driver wherein, as long as the motor vehicle is operated in the driverless operating state, illuminates a floor of an environment of the motor vehicle with an illumination light by means of an underbody lighting device of the motor vehicle is to be able to signal to the environment that the motor vehicle is operated in the driverless operating condition.
  • a device for signaling a driverless operating state of a motor vehicle, in which the motor vehicle can drive without driver comprising:
  • An underbody lighting device for illuminating a floor of an environment of the motor vehicle with an illumination light
  • a control device for controlling the underbody lighting device such that, as long as the motor vehicle is operated in the driverless operating state, the floor is illuminated with the illumination light in order to be able to signal to the surroundings that the motor vehicle is operated in the driverless operating state.
  • a motor vehicle is provided, which is designed to be operated in a driverless operating state, in which the motor vehicle can drive without driver, comprising the device for signaling a driverless operating state of a motor vehicle.
  • the invention is based on the finding that the above object can be achieved in that a underbody lighting device of the motor vehicle is used to visually signal to the environment that the motor vehicle is operated in the driverless operating state.
  • a underbody lighting device of the motor vehicle is used to visually signal to the environment that the motor vehicle is operated in the driverless operating state.
  • the floor of the environment of the motor vehicle is illuminated with the illumination light as long as the motor vehicle is operated in the driverless operating state.
  • a road user in the environment or in the vicinity of the motor vehicle is made directly visually recognizable that the motor vehicle is operated in a driverless operating state.
  • the road user can thus advantageously tune his behavior to the situation.
  • the road user knows that a visual contact with a driver is not possible, so that, for example, unclear situations that affect, for example, a right of way, can not be solved by eye contact or hand signals.
  • the road user can act accordingly more cautious, which in turn can advantageously reduce a risk of collision.
  • the technical advantage is achieved that the driverless operating state of the motor vehicle can be signaled efficiently.
  • a driverless operating state in the sense of the present invention particularly characterizes an operating state in which the motor vehicle can drive without a driver.
  • Driverless driving includes in particular a partially autonomous and / or autonomous and / or remote-controlled driving.
  • illumination light refers to electromagnetic radiation whose wavelength is in the range from 380 nm to 780 nm.
  • An illumination light in the sense of the present invention is thus a visible to the human eye portion of the electromagnetic radiation.
  • an instantaneous color of the illumination light is changed to a different color, in particular changed to red in order to be able to signal the road user that he has been detected .
  • the technical advantage in particular that the road user can be efficiently signaled that he was detected because a change in the illumination light is usually detected by a road user particularly well.
  • red is usually a warning color, so that the road user will respond to such a color particularly attentive.
  • red illumination light refers in particular to light having a spectral distribution with a global maximum in
  • RGB illumination light refers in particular to light having a spectral distribution with a global maximum in the range between 460 nm and 480 nm.
  • Standstill of the ground is illuminated with illumination light of a first color, in particular with green illumination light, which is illuminated after starting the ground with illumination light of a different color of the first color, in particular with blue illumination light.
  • the predetermined time interval is, for example, a maximum of 5 seconds, in particular a maximum of 3 seconds, in particular a maximum of 1 second.
  • green illumination light refers in particular to light having a spectral distribution which has a global maximum which lies in the range between 520 nm and 565 nm.
  • the floor is illuminated with a differently colored illumination light than during a movement of the motor vehicle.
  • the device for signaling a driverless operating state of a motor vehicle is designed or set up to carry out or carry out the method for signaling a driverless operating state of a motor vehicle.
  • the method for signaling a driverless operating state of a motor vehicle is executed or carried out by means of the device for signaling a driverless operating state of a motor vehicle.
  • the underbody lighting device is arranged at the bottom of the motor vehicle.
  • the underbody lighting device comprises one or more light sources. According to one embodiment, it is provided that at least one or more of
  • Illuminants are arranged at the bottom of the motor vehicle.
  • the floor of the motor vehicle is referred to in particular as a vehicle floor.
  • At least one or more lighting means are arranged in the region between the front and rear axle of the motor vehicle, in particular directly adjacent to an outer edge of the floor of the motor vehicle.
  • a lighting means in the context of the present invention is, for example, a light-emitting diode.
  • a plurality of light emitting diodes are provided, wherein the plurality of light emitting diodes comprise one or more light emitting diodes emitting red light and / or one or more light emitting diodes emitting green light and / or one or more light emitting diodes emitting blue light.
  • the technical advantage is achieved that by means of different light-emitting LEDs efficient color mixing of the respective emitted light can be effected.
  • a color mixture of red, green and blue light for example, a certain color of the illumination light in the RGB color space can be efficiently adjusted.
  • control device is designed to control the underbody lighting device in such a way that a detection of a road user in the vicinity of the motor vehicle a current color of the illumination light is changed to a different color, in particular changed to red, in order to be able to signal to the road user that he has been detected.
  • control device is designed to control the underbody lighting device such that at a predetermined time interval before starting the motor vehicle from a standstill, the ground is illuminated with illumination light of a first color, in particular with green illumination light after starting the ground is illuminated with illumination light of a different color of the first color, in particular with blue illumination light.
  • control device is designed to control the underbody lighting device such that during a stop of the motor vehicle the floor is illuminated with a differently colored illumination light than during a travel of the motor vehicle.
  • the motor vehicle stops when a road user is detected in the surroundings of the motor vehicle.
  • the motor vehicle is located within a parking space while it is operated in the driverless operating state.
  • the motor vehicle drives without driver within the parking lot.
  • a mixed operation of driverless motor vehicles and driver guided vehicles can be performed efficiently.
  • a road user in the sense of the present invention is, for example, a pedestrian.
  • a road user in the sense of the present invention is, for example, another motor vehicle.
  • a road user in the sense of the present invention is, for example, a cyclist.
  • the detection of a road user is based for example on an environment detection by means of an environmental sensor of the motor vehicle.
  • the detection of the road user is based, for example, on an environment detection by means of an environmental sensor which is arranged outside or remote from the motor vehicle. For example, such an environment sensor is located within a parking lot.
  • a plurality of environmental sensors are used.
  • An environment sensor in the sense of the present invention is, for example, one of the following environment sensors: radar sensor, lidar sensor, infrared sensor, magnetic sensor, ultrasound sensor, laser sensor and video sensor.
  • the motor vehicle has a plurality of light-emitting diodes, generally light-emitting means, on its vehicle floor.
  • the light-emitting diodes, generally light-emitting means are preferably arranged on the vehicle floor in such a way that they can emit light in the direction of a roadway or a ground.
  • the light-emitting diodes are arranged according to an embodiment adjacent to a left and right outer edge of the vehicle floor on the vehicle floor, wherein the left and right refer to the main direction of travel of the motor vehicle.
  • the LEDs are arranged instead of or in addition to the left and right lateral arrangement on the outer edge adjacent to a front and / or rear outer edge of the vehicle floor on the vehicle floor, wherein front and rear refer to the main direction of travel of the motor vehicle.
  • the plurality of light-emitting diodes thus form a sub-floor lighting device.
  • adjacent to the outer edge is in particular a maximum distance of the lighting means to the outer edge of 20 cm, in particular 10 cm, understood.
  • the lighting means are arranged, for example, at most 20 cm, in particular 10 cm, spaced from the (left and / or right and / or front and / or rear) outer edge of the vehicle floor on the vehicle floor.
  • the direction information on the left, right, front and rear relate to the main direction of travel of the motor vehicle.
  • FIG. 1 is a flowchart of a method for signaling a driverless operating state of a motor vehicle
  • FIG. 2 shows a device for signaling a driverless operating state of a motor vehicle
  • Fig. 3 is a motor vehicle.
  • step 101 it is provided that the motor vehicle is operated in the driverless operating state.
  • step 103 it is provided that a floor of an environment of the motor vehicle is illuminated with an illumination light by means of an underbody lighting device of the motor vehicle in order to signal the surroundings that the motor vehicle is operating in the driverless operating state becomes.
  • a floor according to the present invention is, for example, a carriageway.
  • 2 shows a device 201 for signaling a driverless operating state of a motor vehicle, in which the motor vehicle can drive without a driver.
  • the device 201 includes:
  • An underbody lighting device 203 for illuminating a floor of an environment of the motor vehicle with an illumination light
  • FIG. 3 shows a motor vehicle 301, which runs on a lane 31 1.
  • the motor vehicle 301 is designed to be operated in a driverless operating state.
  • the motor vehicle 301 has a plurality of light-emitting diodes 305 on its vehicle floor 303.
  • the light-emitting diodes 305 are arranged on the vehicle floor 303 such that they can emit light in the direction of the roadway 31 1.
  • the light emitting diodes 305 are arranged according to an embodiment adjacent to a left and right outer edge of the vehicle floor 303, wherein the left and right refer to the main direction of travel of the motor vehicle.
  • the light-emitting diodes 305 are arranged instead of or in addition to the left and right lateral arrangement on the outer edge adjacent to a front and / or rear outer edge of the vehicle floor 303, wherein front and rear refer to the main direction of travel of the motor vehicle.
  • the plurality of light emitting diodes 305 thus form a Unterêtbeleuchtungsein- direction.
  • the motor vehicle 301 further comprises a control device 307, which is designed to control the underbody lighting device formed from the light-emitting diodes 305 such that, as long as the motor vehicle 301 is operated in the driverless operating state, the roadway 31 1 is illuminated with the illumination light of the light-emitting diodes 305 is illuminated to signal to the environment that the motor vehicle is operated in the driverless operating state.
  • the motor vehicle 301 comprises a device 309 for signaling a driverless operating state of a motor vehicle according to an embodiment of the present invention.
  • the lane 31 1 is illuminated with blue illumination light.
  • the blue illumination light is changed to red illumination light, so that the roadway 31 1 is then illuminated by means of red illumination light.
  • the motor vehicle 301 stops upon detection of the road user.
  • the lane 31 1 is illuminated with green illumination light.
  • the invention thus provides, in particular, efficient color-based communication between a driverless motor vehicle and its environment, ie its surroundings.
  • An underbody lighting device in the sense of the present invention is thus designed, in particular, to emit illumination light of different colors.
  • the underbody lighting device comprises a plurality of light emitting diodes, each of which emits different light.
  • the underbody lighting device includes a plurality of light emitting diodes that emit red illumination light.
  • the underbody lighting device includes a plurality of light emitting diodes that emit green illumination light.
  • the underbody lighting device includes a plurality of light emitting diodes that emit blue illumination light.
  • the invention thus provides an efficient concept which efficiently enables outsiders, ie road users in an environment of a motor vehicle, to be made aware of a current or current driving state of the motor vehicle operated in driverless operating state via differently colored illumination light of a underbody lighting device.
  • Blue illumination light signals that the motor vehicle is driving without driver at a speed> 0 m / s.
  • Red illumination light signals that the motor vehicle has detected an obstacle, for example a pedestrian, whereupon in particular the motor vehicle stops.
  • Green illumination light signals in particular that the motor vehicle is stationary, but will start in a predetermined period of time, for example in a maximum of 3 seconds, in particular a maximum of 2 seconds.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Traffic Control Systems (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

L'invention concerne un procédé pour signaliser un état de fonctionnement sans conducteur d'un véhicule automobile, procédé au cours duquel le véhicule automobile peut rouler sans conducteur. Tant que le véhicule automobile se trouve dans l'état de fonctionnement sans conducteur, le sol environnant du véhicule automobile est éclairé par une lumière d'éclairage au moyen d'un dispositif d'éclairage de dessous de caisse du véhicule automobile pour pouvoir signaliser dans l'environnement du véhicule automobile que celui-ci se trouve dans l'état de fonctionnement sans conducteur. Cette invention concerne en outre un dispositif correspondant ainsi qu'un véhicule automobile correspondant.
EP17732868.9A 2016-08-18 2017-06-21 Procédé et dispositif pour signaliser un état de fonctionnement sans conducteur d'un véhicule automobile Withdrawn EP3500454A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016215484.2A DE102016215484A1 (de) 2016-08-18 2016-08-18 Verfahren und Vorrichtung zum Signalisieren eines fahrerlosen Betriebszustands eines Kraftfahrzeugs
PCT/EP2017/065214 WO2018033280A1 (fr) 2016-08-18 2017-06-21 Procédé et dispositif pour signaliser un état de fonctionnement sans conducteur d'un véhicule automobile

Publications (1)

Publication Number Publication Date
EP3500454A1 true EP3500454A1 (fr) 2019-06-26

Family

ID=59215765

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17732868.9A Withdrawn EP3500454A1 (fr) 2016-08-18 2017-06-21 Procédé et dispositif pour signaliser un état de fonctionnement sans conducteur d'un véhicule automobile

Country Status (6)

Country Link
US (1) US20210300238A1 (fr)
EP (1) EP3500454A1 (fr)
JP (1) JP6771653B2 (fr)
CN (1) CN109562723A (fr)
DE (1) DE102016215484A1 (fr)
WO (1) WO2018033280A1 (fr)

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Also Published As

Publication number Publication date
JP6771653B2 (ja) 2020-10-21
CN109562723A (zh) 2019-04-02
US20210300238A1 (en) 2021-09-30
JP2019526484A (ja) 2019-09-19
WO2018033280A1 (fr) 2018-02-22
DE102016215484A1 (de) 2018-02-22

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