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
  • B60Q1/26—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
  • B60Q1/32—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 vehicle sides, e.g. clearance lights
  • B60Q1/323—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 vehicle sides, e.g. clearance lights on or for doors
  • B60Q1/324—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 vehicle sides, e.g. clearance lights on or for doors for signalling that a door is open or intended to be opened
• • 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
  • B60Q1/0017—Devices integrating an element dedicated to another function
  • B60Q1/0023—Devices integrating an element dedicated to another function the element being a sensor, e.g. distance sensor, camera
• • 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
• • 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
  • B60Q1/503—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 using luminous text or symbol displays in or on the vehicle, e.g. static text
  • B60Q1/5035—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 using luminous text or symbol displays in or on the vehicle, e.g. static text electronic displays
• • 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
  • B60Q1/525—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 automatically indicating risk of collision between vehicles in traffic or with pedestrians, e.g. after risk assessment using the vehicle sensor data
• • 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
  • B60Q1/525—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 automatically indicating risk of collision between vehicles in traffic or with pedestrians, e.g. after risk assessment using the vehicle sensor data
  • B60Q1/535—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 automatically indicating risk of collision between vehicles in traffic or with pedestrians, e.g. after risk assessment using the vehicle sensor data to prevent rear-end collisions, e.g. by indicating safety distance at the rear of the vehicle
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
  • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
  • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
  • B60R21/01512—Passenger detection systems
  • B60R21/01516—Passenger detection systems using force or pressure sensing means
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
  • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
  • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
  • B60R21/01512—Passenger detection systems
  • B60R21/0153—Passenger detection systems using field detection presence sensors
  • B60R21/01532—Passenger detection systems using field detection presence sensors using electric or capacitive field sensors
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
  • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
  • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
  • B60R21/01512—Passenger detection systems
  • B60R21/0153—Passenger detection systems using field detection presence sensors
  • B60R21/01534—Passenger detection systems using field detection presence sensors using electromagneticwaves, e.g. infrared
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
  • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
  • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
  • B60R21/01512—Passenger detection systems
  • B60R21/0153—Passenger detection systems using field detection presence sensors
  • B60R21/01538—Passenger detection systems using field detection presence sensors for image processing, e.g. cameras or sensor arrays
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
  • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
  • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
  • B60R21/01512—Passenger detection systems
  • B60R21/01544—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
  • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
  • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
  • B60R21/01512—Passenger detection systems
  • B60R21/01552—Passenger detection systems detecting position of specific human body parts, e.g. face, eyes or hands
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R22/00—Safety belts or body harnesses in vehicles
  • B60R22/18—Anchoring devices
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
  • B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
• • 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
  • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
  • B60W30/06—Automatic manoeuvring for parking
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B81/00—Power-actuated vehicle locks
  • E05B81/54—Electrical circuits
  • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
  • E05B81/76—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles
  • E05B81/77—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles comprising sensors detecting the presence of the hand of a user
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F21—LIGHTING
  • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
  • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
  • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
  • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
• • G—PHYSICS
  • G08—SIGNALLING
  • G08G—TRAFFIC CONTROL SYSTEMS
  • G08G1/00—Traffic control systems for road vehicles
  • G08G1/16—Anti-collision systems
  • G08G1/168—Driving aids for parking, e.g. acoustic or visual feedback on parking space
• • G—PHYSICS
  • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
  • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
  • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
  • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
• • 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
  • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
  • B60Q2300/10—Indexing codes relating to particular vehicle conditions
  • B60Q2300/11—Linear movements of the vehicle
  • B60Q2300/112—Vehicle speed
• • 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
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
  • B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
  • B60R2021/0065—Type of vehicles
  • B60R2021/0088—Cycles, e.g. motorcycles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R22/00—Safety belts or body harnesses in vehicles
  • B60R22/18—Anchoring devices
  • B60R2022/1806—Anchoring devices for buckles
• • 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
  • B60W2530/00—Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
  • B60Y2200/00—Type of vehicle
  • B60Y2200/10—Road Vehicles
  • B60Y2200/11—Passenger cars; Automobiles
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
  • E05Y2900/00—Application of doors, windows, wings or fittings thereof
  • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
  • E05Y2900/53—Type of wing
  • E05Y2900/531—Doors
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F21—LIGHTING
  • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
  • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F21—LIGHTING
  • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
  • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
  • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
• • G—PHYSICS
  • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
  • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
  • G09G2380/00—Specific applications
  • G09G2380/10—Automotive applications

Definitions

• the invention relates to a method for controlling an onboard display means on a motor vehicle, the display means comprising a display area visible from outside the vehicle, the display means being configured to display selectively each of the pictograms from a list of several predetermined pictograms, each predetermined pictogram being representative of a given situation.
• Some motor vehicles have doors equipped on their inner side with visual means, for example reflective strips or lights, to allow a user of the road to see a door open from afar, especially in low light conditions, by example at night.
• visual means for example reflective strips or lights
• the vehicles have no means of signaling to warn of the imminent opening of a door. Vigilance when opening the door rests entirely on the occupants of the vehicle. However, in certain situations, it may happen that the occupant of the vehicle does not show the necessary vigilance to avoid accidents. This is particularly the case when a child operates the door to go down without paying attention.
• the invention proposes a control method of the type described above, characterized in that the method comprises:
• a second step of generating a display instruction which is triggered when the predetermined conditions are fulfilled and during which a display instruction of a pictogram representative of the imminence of the opening of a door of the vehicle on the display means is issued by an electronic control unit.
• a parameter representative of the imminent opening of a door of the vehicle is formed by the speed of the vehicle, a condition associated with filling in the first step being that the speed of the vehicle is zero;
• a parameter representative of the imminent opening of a vehicle door is formed by the state of operation of the vehicle engine, a condition associated with filling in the first stage being that the engine switches from the on state in the off state;
• a parameter representative of the imminent opening of a door of the vehicle is formed by the time elapsed since the extinction of a vehicle engine, a condition associated with filling in the first stage being that a delay of the time delay is exceeded after extinguishing the vehicle engine;
• the motor vehicle comprises a presence sensor with a hand of a vehicle occupant near or in contact with an interior door opening control, a fourth parameter representative of the imminent opening of a door; vehicle door being formed by the presence of a hand close to or in contact with the opening interior control, a condition associated with filling in the first step being the presence of a hand near the interior control of opening is detected;
• the presence sensor is formed by at least one camera
• the presence sensor is formed by at least one infrared sensor arranged near the inner opening control;
• the presence sensor is formed by at least one capacitive sensor arranged near the inner opening control;
• a parameter representative of the imminent opening of a door of the vehicle is formed by the state of buckling of a safety belt fitted to the vehicle, a condition associated with filling in the first step being that the seat belt security changes from a looped state to a debouched state;
• a parameter representative of the imminent opening of a door of the vehicle is formed by the detection of an occupant in its place, a condition associated with filling in the first step being that a weight greater than a determined threshold is detected in said place;
• a parameter representative of the imminent opening of a door of the vehicle is formed by the locking state of a lock of at least one door, a condition associated with filling in the first step being that the lock at least one door moves from a locked state to an unlocked state;
• the vehicle is equipped with a geolocation device in which the driver is able to enter at least one destination determined by the driver, a parameter representative of the imminent opening of a door of the vehicle being formed by the geographical location; the vehicle detected by the geolocation device, an associated condition to be filled in the first step being that the vehicle has reached the determined destination;
• the vehicle is equipped with an automatic parking assistance device, a parameter representative of the imminent opening of a vehicle door being formed by the actuation of the parking assistance device, a condition associated with fill in the first step being that the parking assistance device has been activated;
• the motor vehicle comprises two display means which are each arranged on one side of the vehicle, at least one of the parameters representative of the imminent opening of a door of the vehicle being able to detect the side of which finds the door whose opening is imminent, the display set developed in the second step being sent only to the display means arranged on the same side as said door whose imminent opening was detected in the first step.
• the rear of the motor vehicle comprises a single display means;
• the motor vehicle comprises at least one display means which is arranged on the sidewall and / or at the front of the vehicle.
• the invention also relates to a system for displaying at least one pictogram on a motor vehicle comprising:
• Display means comprising a display area to be arranged on the vehicle to be visible from outside the vehicle;
• an electronic control unit of the display means which is connected to the detection device and to the display means in order to be able to control the display of a pictogram representative of the imminence of opening of a door of the vehicle according to parameters representative of the opening of a door of the vehicle detected.
• each device for detecting parameters representative of the imminent opening of a door of the vehicle is chosen from the following list:
• a stopwatch measuring the elapsed time from the extinction of the vehicle engine
• a device for detecting the state of fastening of a safety belt fitted to the vehicle an occupant presence sensor in a seating position of the vehicle;
• the invention also relates to a motor vehicle comprising a display system made according to the teachings of the invention.
• FIG. 1 is a rear view which schematically represents a vehicle equipped with two pictogram display signaling devices able to apply the method produced according to the teachings of the invention
• FIG. 2 is a detail view which schematically represents a pictogram display signaling device
• FIG. 3 is a perspective view which shows schematically an embodiment of the display means according to the invention.
• FIG. 4 is a view from above which schematically represents the display means of FIG. 3;
• FIGS. 5A to 5E show examples of pictograms that can be displayed by the vehicle display means, the pictogram of FIG. 5D being particularly representative of a situation of imminent opening of a door of the vehicle.
• FIG. 6 is a diagram which represents an embodiment of the invention implementing an electronic control unit of the display means as a function of data provided by on-board sensors on the vehicle;
• FIG. 7 is a top view which schematically shows a passenger compartment of a motor vehicle equipped with sensors for measuring parameters representative of the imminent opening of a door;
• FIG. 8 is a block diagram which illustrates the steps of the process carried out according to the teachings of the invention.
• FIG. 1 a vehicle carrying a display means.
• This display means comprises a display area visible to third parties from outside the vehicle.
• the vehicle 20 is provided with two devices 21 A, 21 B signaling light with display means 22A, 22B pictograms.
• Each display means 22A, 22B comprises a display area 24A, 24B arranged at the rear of the vehicle 20, substantially where a signaling rear light is usually located.
• a first display means 22A is arranged on the left side of the vehicle 20, while a second display means 22B is arranged on the right side of the vehicle 20.
• the motor vehicle comprises a single display means which is arranged at the rear.
• the motor vehicle comprises at least one display means which is arranged on the sidewall and / or at the front of the vehicle.
• This variant can be combined with the presence of at least one display means at the rear of the vehicle.
• the means 22A, 22B display function as the luminous display of pictograms on the display area 24A, 24B.
• the display area 24A, 24B thus has an illuminated surface according to the shape of the pictogram, said illuminated surface emitting a light beam called "pictogram beam”.
• the pictograms can be used to participate in a regulatory signaling function. They can also be used independently of the use of regulatory signaling function.
• the regulatory photometric characteristics of traffic lights such as sidelights, direction indicators, brake lights or fog lamps are well defined. They concern in particular the ranges of minimum and maximum luminous intensity to be respected, the angle of visibility of the beam, the color of the beam, the surface of the luminous surface of the function, or the minimum distance between different functions.
• the signaling device 21 A, 21 B can be implemented according to two embodiments.
• the display means 22A, 22B are configured so that the pictogram beam is capable of fulfilling the regulatory photometric characteristics on its own. a defined signaling function.
• the display means is thus designed to display pictograms set to emit a pictogram light beam that meets all the regulatory requirements of a particular signaling function.
• a single pictogram can in particular fulfill several functions simultaneously or alternately, such as a flashing and a position light.
• pictograms can also be displayed simultaneously or alternatively, each pictogram fulfilling the photometric characteristics of a different function of the traffic light.
• the signaling function carried out with certain pictograms is a position light function or a combined lantern and brake light function.
• the device 21 A, 21 B comprises additional means 26 signaling.
• These complementary means 26 are provided to provide a complementary beam which is added to the pictogram beam produced by the display means.
• the combination of the complementary beam and the beam of the pictogram makes it possible to produce an overall light beam that reaches the regulatory photometric characteristics that are not completely filled by the beam of the pictogram alone.
• the complementary means 26 are provided with at least one complementary zone 28, 30, here two, each capable of transmitting a complementary light beam.
• the signaling device 21A, 21B provides a global light beam that fulfills the regulatory photometric characteristics.
• the complementary means 26 are, for example, light devices used for common signaling functions, and which are independent of the display means 22A, 22B. They comprise a light source capable of emitting light rays, for example one or more light-emitting diodes, and means for distributing the light rays on the complementary zone 28, 30, the zone complementary 28, 30 transmitting the light rays forming the complementary beam.
• the distribution means may be a light guide or a reflector.
• the complementary means 26 provide substantially simultaneously the appropriate complementary beam, for example to widen the angle of visibility and / or the light area of the overall beam.
• the signaling device 21A, 21B may comprise several complementary means 26, here two, one per function.
• the two complementary zones 28, 30 are arranged at least partly around the display zone 24A, 24B of the pictogram.
• a first adjacent complementary zone 30 surrounds the display zone 24A, 24B, and serves as a complement to the position light function - possibly combined with a stop function.
• a second complementary zone 28 partially surrounds the first complementary zone 30 and serves as a complement to the direction indicator function (flashing).
• a reflex reflector 9 completes the turn of the first complementary zone 30.
• the display means is designed to display a detailed pictogram clearly visible by a road user, both at night and during the day.
• the display means 22A, 22B are described below.
• each display means is a screen of the liquid crystal, plasma or light-emitting diode type, the display area 24A, 24B of the device 21A, 21B signaling being that of the screen.
• the means display 22A, 22B comprise a surface light guide comprising groups of prism-like structures or cavities on one of its lateral faces.
• the structures are designed to return to an opposite face of light selectively injected by one of the slices. There is thus a screen with areas illuminated selectively by the slices.
• This type of display is described for example in documents FR2994248 and US2013314944.
• the display means 22A, 22B comprise at least one laser source 32, for example a laser diode with or without photoluminescent element, suitable for forming a laser beam, a transmission surface 34 defining the display area 24A, 24B, and scanning means 36 configured to scan the transmission surface 34 with the laser beam.
• the transmission surface 34 is for example arranged on a window 38 of closing the fire.
• the laser beam that comes from the laser source 32 is intended to illuminate the transmission surface 34.
• the laser beam projects on the transmission surface 34 a light trace which has a dot shape.
• the scanning of the light trace is accomplished by the scanning means 36 at a speed sufficiently large that the human eye does not perceive its displacement on the transmission surface 34.
• the scanning means 36 are a mobile micro-mirror, for scanning the transmission surface 34 by reflection of the laser beam.
• the micro-mirrors mentioned as scanning means are for example MEMS type (for "Micro-Electro-Mechanical Systems” in English or microsystem electromechanical).
• the invention is not limited to this scanning means and can use other kinds of scanning means, such as a series of arranged mirrors on a rotating element, the rotation of the element generating a scanning of the transmission surface by the laser beam.
• the scanning of the laser beam by the scanning means 36 makes it possible to display pictograms on the transmission surface 34, the scanning means 36 being controlled for example by a control unit.
• the display means comprise at least one light source formed of at least one light emitting diode, a transmission surface defining the display area, and a matrix micro-mirrors configured to reflect the light rays from the at least one light source to the transmission surface.
• the transmission surface is for example arranged on the closing glass of the fire or is formed by a translucent screen placed behind the closure glass. The light beam that comes from the light source is intended to illuminate the transmission surface.
• the display means comprise a matrix of micro-mirrors (also known by the acronym DMD for the English Digital Micromirror Device) which directs the light rays by reflection.
• the light rays are reflected in two possible directions: either towards the optical focusing system, or in a different direction from the focusing optical system.
• the display means is configured to selectively display each of the pictograms from a list of several predetermined pictograms, each predetermined pictogram being representative of a given situation.
• FIGS. 5A to 5E show some examples of pictograms that can be displayed alternately on the display zone 24A, 24B, and two types of which are distinguished, for example.
• a pictogram is a graphic sign representative of a situation whose meaning is likely to be understood quickly.
• the pictogram includes a stylized figurative design and / or alphanumeric symbols.
• Some pictograms warn of an emergency or hazard situation, for example a directional arrow as illustrated in Figure 5A, a pedestrian crossing in front of the vehicle as shown in Figure 5B, an exclamation point warning of a hazard as illustrated in Figure 5C, a door opening warning as shown in Figure 5D, or a warning of compliance with the safety distance as shown in Figure 5E. Subsequently, the invention will more particularly relate to a method of displaying the pictogram representative of the imminent opening of a door of the vehicle, an example of which is illustrated in FIG. 5D and which will be designated by the reference 40 in FIG. following the description.
• Some pictograms can be dynamic, playing on their size, movement and blinking.
• the pictogram concerning the imminent opening of a door of the vehicle may consist of a sequence of images representing a door being opened.
• the signaling device 21A, 21B here comprises a unit Control electronics 46 and sensors 48 embedded in the vehicle 20.
• the sensors 48 are configured to detect or calculate certain parameters. All these sensors 48 are connected to the electronic control unit 46 to provide these parameters.
• the electronic control unit 46 is configured to automatically control the display of a pictogram representative of a given situation according to the Parameters measured by the sensors 48. For this purpose, it develops display instructions that it transmits to the display means 22A, 22B.
• the electronic control unit 46 comprises for example a memory in which a list of predetermined pictograms is recorded.
• the electronic control unit 46 selects the pictogram to be displayed from the pictogram list according to the situation. It can also dynamically evolve the drawing of the pictogram according to these parameters.
• the electronic control unit 46 also sends commands to the complementary means 26 to coordinate with the display means 22A, 22B of the pictogram.
• the beam of the pictogram and the complementary beam are coordinated to fulfill the regulatory photometric characteristics.
• each display means 22A, 22B can be controlled independently of one another by the electronic control unit 46.
• the display means 22A, 22B described above are used to warn third parties, for example pedestrians or bicycles, of the imminent opening of a door of the vehicle 20 by automatic display.
• pictogram 40 representative of the imminent opening of a door of the vehicle.
• FIG. 7 is a diagrammatic view from above of the passenger compartment of the vehicle 20. It is a motor vehicle with a motor.
• the passenger compartment is here closed by doors 50, and more particularly by two doors 50A, 50B front and two doors 50C, 50D rear.
• Each door 50A, 50B, 50C, 50D includes an interior door opening control which is here formed for example by an associated inner handle 51 intended to actuate the opening of the associated door.
• the inner door opening control is formed by a switch arranged at a distance from the door, for example a touch screen or a button arranged on the dashboard of the vehicle.
• Each door 50 is adjacent to a place 52 of the vehicle 20.
• Each place 52A, 52B, 52C, 52D is here formed by the seat of an armchair,
• Each place 52A, 52B, 52C, 52D is here equipped with a safety belt 54 of which only that of the square 52B front right has been shown for reasons of clarity.
• the vehicle 20 illustrated in FIG. 7 also includes a display system 60 made according to the teachings of the invention.
• the display system 60 comprises:
• display means 22A, 22B comprising a display area 24A, 24B intended to be arranged on the vehicle 20 so as to be visible to third parties outside the vehicle;
• an electronic control unit of the display means 22A, 22B which is connected to the detection device and to the display means 22A, 22B in order to be able to control the display of a pictogram representative of the imminence of opening of a door 50 of the vehicle 20 according to the parameters representative of the opening of a door 50 of the vehicle 20 detected.
• the device or devices for detecting parameters representative of the imminent opening of a door 50 of the vehicle 20 are chosen from the following list:
• a vehicle speed sensor 20 a manual control for extinguishing a motor of the vehicle;
• a stopwatch measuring the elapsed time from the extinction of the vehicle engine
• the method comprises a first step "E1" of determining the imminence of opening of a door 50 of the vehicle at the During which the electronic control unit 46 verifies that one or more parameter representative of the imminent opening of a door 50 of the vehicle 20 fulfill predetermined conditions.
• the parameters are measured by detection devices formed by sensors 48 adapted during a step "E0" prior to step "E1".
• a second step “E2" of generating a display instruction is automatically triggered.
• the electronic control unit 46 sends a display instruction of a pictogram 40 representative of the imminence of opening of a door 50 of the vehicle 20 on at least one display means 22A, 22B.
• the pictogram 40 representative of the imminent opening of a door 50 of the vehicle 20 remains displayed on the display means concerned until a door 50 has been closed and / or during a predetermined display time.
• a parameter representative of the imminent opening of a door 50 of the vehicle 20 is formed by the parking state of the vehicle 20.
• a condition "C1" associated with filling in the first step "E1" is that the engine switches from the on state to the off state. Indeed, when the driver cuts the engine contact, it is very likely that one of the occupants of the vehicle 20 opens an associated door 50 to descend in a relatively short time.
• This parameter is for example detected by the actuation of a manual control of motor extinction activated by the driver.
• This is for example the pivoting of a ignition key, or, in the case of vehicles 20 without contact key, the actuation of a manual control such as a button.
• the engine shutdown condition is met when the driver removes the ignition key.
• this first condition "C1" relative to the parking state of the vehicle 20 may be supplemented by a second condition "C2" formed by a delay time is reached or exceeded starting from extinguishing the vehicle engine, as measured for example by a stopwatch.
• a second parameter representative of the imminent opening of a door 50 of the vehicle 20 is formed by the time elapsed since the extinction of the engine.
• the second step "E2" of elaboration of the display instruction is then triggered only when the two conditions "C1" and "C2" are simultaneously fulfilled.
• the parameters used to detect the imminent opening of a door 50 of the vehicle 20 do not identify the side of the vehicle 20 which will open a door 50.
• the electronic control unit 46 transmits a simultaneous display instruction of the display means 22A, 22B of the two 21 A, 21 B signaling devices to attract the attention of third parties arriving from the right and left of the motor vehicle.
• the display instruction will be sent only to the display means 22A located on the driver's side, or to the means on the driver's side when the vehicle has display means arranged on the side or the front of the vehicle.
• This first embodiment makes it possible to obtain the display of the pictogram 40 adapted when the doors 50 have a high probability of being open.
• the second step "E2" is triggered when a parking state condition of the vehicle 20 and at least one additional condition are fulfilled cumulatively.
• the method implemented according to this second embodiment thus makes it possible to reduce the probability of false alarms, that is to say the display of the pictogram 40 representative of the imminent opening of a door 50 of the vehicle 20 without it being followed by the effective opening of a door 50.
• the first step "E1" comprises checking at least one of the following parking condition conditions of the vehicle 20:
• the first "C1" condition of parking condition is that the engine of the vehicle 20 is off; and or
• the second condition "C3" of the parking state is that the speed of the vehicle 20 is zero.
• the first condition "C1" of the parking state reference will be made to the description of the first embodiment.
• the speed parameter of the vehicle 20 is measured by a speed sensor (not shown) of the vehicle 20.
• a speed sensor used to indicate to the driver the instantaneous speed of the vehicle 20 by display on the dashboard.
• the inadvertent display of the pictogram 40 representative of the imminent opening of a door 50 of the vehicle 20 while the vehicle 20 is rolling may disturb the road users following the vehicle 20.
• At least one of these first conditions "C1" and / or “C3" of the parking state of the vehicle 20 is cumulative. with at least one of the following additional conditions for the second step "E2" of the method to be triggered.
• a first "C4" complementary condition to be fulfilled, cumulatively with at least one of the conditions "C1" and / or “C3" parking state, is that a hand is detected near or in contact with an internal control of the opening of the door 50 of the vehicle 20.
• This parameter is detected by at least one presence sensor 48A arranged in the vehicle 20.
• or presence sensors 48A are able to identify the door 50 of the automobile vehicle which is going to to be open. This is for example the case when the inner opening control is formed by an inner handle 51 which is individually associated with a door 50.
• the invention is applicable to remote controls of remote openings formed by one or more switches controlling the opening of one or more doors.
• it is a proximity sensor 48A which detects the hand of a vehicle occupant 20 at a short distance from the interior door opening control, before this hand touches it. .
• the proximity sensor 48A is for example formed by at least one camera arranged inside the vehicle 20 for example the ceiling at the central rearview mirror. This camera 48A makes it possible to detect the presence of a mobile element, in particular the hand of an occupant, near the inner handle 51 of each of the two doors 50A, 50B before, for example by image analysis means .
• a second camera 48A is arranged on the ceiling between the two rear doors 50C, 50D to be able to detect the approach of the hand of an occupant of an interior handle 51 of said doors 50C, 50D. back.
• the proximity sensor is formed by a capacitive sensor or by an infrared sensor.
• each door of the vehicle is advantageously equipped with an associated proximity sensor.
• the presence sensor is formed by a contact sensor which is arranged in the inner handle 51 of each door 50 of the vehicle 20 and which detects the contact of a hand on the inner handle 51.
• a contact sensor which is arranged in the inner handle 51 of each door 50 of the vehicle 20 and which detects the contact of a hand on the inner handle 51.
• This is for example a pressure sensor.
• the presence sensors are arranged to detect the approach or contact of a hand on an interior handle for only a portion of the doors 50 of the vehicle, for example the doors 50A, 50B front or doors 50C, 50D rear.
• the electronic control unit 46 advantageously transmits a display instruction of the display means the device 21 A, 21 B signaling located on the side of said door 50 about to be opened to attract the attention of third parties arriving from his side.
• a second "C5" complementary condition relates to the parameter formed by the state of looping of a safety belt 54.
• This second "C5" complementary condition is that the safety belt 54 passes from a looped state to a debouched state.
• the automobile vehicle safety belts 54 are provided with associated sensors 48B which are already well known in the context of safety devices verifying that the occupants of the motor vehicle are correctly fastened when the vehicle starts to roll. .
• all safety belts 54 fitted to one of the seats 52 adjacent to a door 50 are equipped with such a sensor 48B.
• the second step" E2 "of the process is triggered in which the electronic unit of command 46 emits a pictogram display instruction 40 representative of the imminent opening of a door 50 of the vehicle 20 on the side corresponding to the side of which the safety belt 54 has been detected as being unfastened by the sensor 48B.
• a third condition "C6" complementary relates to the parameter formed by the detection of a passenger in his place 52.
• This third condition "C6" complementary is met when the presence of a weight, presumed to be a person, greater than a threshold determined is detected on at least one of the squares 52 of the vehicle 20.
• the seat of at least one of the seats of the vehicle 20 is equipped with a 48C weight sensor.
• each seat of the vehicle 20 is individually provided with such a weight sensor 48C.
• a plurality of sensors 48C equips vehicles 20 to ensure that all vehicle occupants 20 have buckled their safety belt 54.
• This third "C6" complementary condition advantageously makes it possible to detect the occupied spaces 52 of the vehicle 20. This makes it possible, in particular, to display the pictogram 40 of imminent opening of the door 50 on the two signaling devices 21A, 21B when the places 52 are occupied on both sides of the vehicle 20, or to display the pictogram 40 on the side corresponding to the places 52 occupied when the seats on the other side of the vehicle 20 are free.
• a fourth "C7" complementary condition relates to the parameter formed by the latch lock state (not shown) of at least one door 50. This fourth condition associated is filled when the lock of at least one door 50 goes from a locked state to an unlocked state.
• this fourth condition "C7" also identifies the door 50 of the vehicle 20 which is unlocked.
• this fourth condition "C7" must be associated with at least one of the other conditions "C4" to "C6" complementary to identify the side from which will open the door 50.
• a fifth condition "C8" associated with filling in the first step "E1" is that the vehicle has reached the determined destination.
• Such geolocation devices are better known by their English acronym “GPS” meaning “Global Positioning System”. These well-known devices allow the user to enter a destination to be reached, the geolocation device then making it possible to establish a path for guiding the driver to his destination.
• GPS Global Positioning System
• Such a device also allows the driver to enter current destination addresses in memory, such as the residential address.
• a parameter representative of the imminent opening of a door 50 of the vehicle 20 is thus formed by the geographical location of the vehicle detected by the geolocation device.
• the condition "C8" is considered as fulfilled.
• Some vehicles 20 are equipped with a device (not shown) for automatic parking assistance. It automatically controls the powertrain of the vehicle to park the vehicle in a place detected by obstacle detection systems such as radars, lidars or cameras.
• obstacle detection systems such as radars, lidars or cameras.
• a parameter representative of the imminent opening of a door 50 of the vehicle 20 is formed by the actuation of the parking assistance device.
• the condition "C9" associated with filling in the first step "E1" is that the parking assistance device has been actuated. For example, at the end of parking by actuation of the parking assistance device, when the vehicle is stopped in its parking space.
• the invention covers the alternative or cumulative combination of different conditions "C1" and / or “C3” parking with at least one of the additional conditions "C4" to "C9".
• the first step "E1" of the method consists in verifying that the following two conditions are fulfilled cumulatively in order to be able to trigger the second step "E2":
• the first step "E1" of the method consists in checking that the following three conditions are fulfilled cumulatively in order to trigger the second step "E2":
• the first step "E1" of the method consists in verifying that the following four conditions are fulfilled cumulatively in order to be able to trigger the second step "E2":
• This variant makes it possible to take into account the case of occupants of the vehicle 20 having not fastened their safety belt 54, these occupants being thus ready to get off the vehicle 20.
• the first step "E1" of the method consists in verifying that the two following conditions are fulfilled cumulatively in order to be able to trigger the second step "E2":
• This fourth example which is a simplified version of the second example, is particularly suitable for vehicles 20 which are devoid of sensor 48B of presence of a hand near or in contact with the inner handle of the door 50.
• the method will be more efficient, for example by triggering fewer false alarms, when the first step "E1" will include a large number of conditions to be fulfilled cumulatively to be able to trigger the second step "E2".
• the method carried out according to the teachings of the invention thus makes it possible to warn third parties of the imminent opening of a door 50 of the vehicle 20. This allows the third parties to anticipate the opening of a door 50, independently the vigilance of the occupant opening said door 50.
• the method applied to the previously described 21 A, 21 B signaling device makes it possible to display a pictogram 40 which complies with the regulatory requirements relating to traffic lights.
• the pictogram 40 participates, or even performs entirely, said regulatory function.
• certain embodiments of the method make it possible to predict the side of which a door 50 will open so as to selectively display the pictogram 40 representative of the imminent opening of a door 50 of the vehicle 20 of said side.
• the vehicle comprises a single display means arranged at the rear of the vehicle, only one display means receives the display instruction.
• the motor vehicle comprises at least one display means which is arranged on the sidewall and / or at the front of the vehicle
• the display means are controlled either simultaneously or according to the opening side of the door when it's possible. This thus makes it possible to warn third parties arriving from the front of the vehicle or who are already at the height of the vehicle from the imminent opening of a vehicle door 20.

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• 2017
  • 2017-04-05 WO PCT/EP2017/058146 patent/WO2017174673A1/fr active Application Filing
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  • 2017-04-05 JP JP2018552189A patent/JP2019513616A/ja active Pending
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