EP2093738A2 - Méthode et système pour afficher un signe de circulation essentiel dans une voiture - Google Patents

Méthode et système pour afficher un signe de circulation essentiel dans une voiture Download PDF

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Publication number
EP2093738A2
EP2093738A2 EP08105772A EP08105772A EP2093738A2 EP 2093738 A2 EP2093738 A2 EP 2093738A2 EP 08105772 A EP08105772 A EP 08105772A EP 08105772 A EP08105772 A EP 08105772A EP 2093738 A2 EP2093738 A2 EP 2093738A2
Authority
EP
European Patent Office
Prior art keywords
vehicle
information
traffic
current
control
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Withdrawn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
EP08105772A
Other languages
German (de)
English (en)
Other versions
EP2093738A3 (fr
Inventor
Stefan Sickert
Jens Schick
Bernd Richter
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 EP2093738A2 publication Critical patent/EP2093738A2/fr
Publication of EP2093738A3 publication Critical patent/EP2093738A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
    • G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/09623—Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
    • G08G1/09675—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where a selection from the received information takes place in the vehicle
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
    • G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element

Definitions

  • the present invention relates to a method for assisting the driver of a motor vehicle in recognizing the surroundings of the motor vehicle, wherein the surroundings of the motor vehicle, in particular in front of the vehicle, are optically recorded by means of one or more image acquisition means arranged in or on the vehicle and the thus acquired image data of a control and evaluation are then evaluated whether they contain traffic signs and / or traffic facilities, and wherein at least one information in a display unit, for example in an instrument cluster of the vehicle is visually displayed, if the latter is the case.
  • Traffic facilities may be formed in particular by barriers, barrier posts, railings, shut-off devices, guidance devices and flashing light or traffic lights.
  • image capture means any types of image sensors, preferably video cameras with black and white or color recording can be used.
  • video-based driver assistance systems which display images recorded by a camera in a display.
  • the driver can be assisted, for example, with a reversing camera system in a parking reversed parking in the detection of parking space limitations or obstacles.
  • infrared-sensitive image sensors for example according to the WO 2004/047449 A1 , the driver can be effectively supported in the context of so-called Nightview systems even in poor visibility or weather conditions.
  • the traffic signal emitted by a traffic light signal can be detected by means of a color-sensitive light receiver, for example an optical sensor or a color camera, and analyzed by a control unit with the aid of an image processing program or in a color recognition process.
  • the driver can then be informed of the current traffic light phase in particular optically, for example via colored LEDs.
  • the captured images of the traffic light position can be displayed on a display device.
  • the aforementioned methods and systems are used to assist the driver in the detection of traffic facilities such as traffic lights by displaying all detected traffic lights as a map or corresponding symbol.
  • Object of the present invention is to provide an improved method of the type mentioned, which optimizes the support of the driver in the detection of traffic signs and / or traffic facilities and offers the driver greater comfort.
  • the idea underlying the present invention is that the control and evaluation unit route information to the current or planned route or to the driving route of the vehicle are supplied, and that adapted to the current or planned route of the vehicle information is displayed as soon as for various FahrwegMHz different traffic signs and / or different traffic facilities are detected.
  • An essential basic idea of the invention is that the information displayed depends on the route of the vehicle. As a result, the display of information on traffic signs or traffic facilities can be reduced or avoided, which are not relevant for the current or planned route, which means a significant advantage.
  • the driver is therefore preserved in front of an unnecessary variety of information, in particular at crossings or intersections, which represents a considerable gain in comfort, especially in view of a steadily increasing flow of information in the vehicle and increases the acceptance of such assistance systems.
  • the driver at an intersection with separate traffic signals for the left turn lane on the one hand and the straight-ahead and right turn lane on the other hand information can be displayed, which are adapted to the route planned by the driver so that the relevant traffic light signals are highlighted or exclusively displayed.
  • an adjustment of the display for example, take place when traffic signs are detected, which are provided with an additional sign indicating that the traffic sign applies only to a particular direction and this deviates from the own route.
  • the displayed information does not need to be specially adapted when different traffic signs or different traffic facilities are detected but only one possible route exists.
  • an optimized method is provided on the inventive way that allows a targeted display of relevant information and thus ensures better support of the driver of a motor vehicle.
  • the inventive method thus leads to a significant increase in ease of use and thus also to a higher acceptance among the users of the corresponding driver assistance system.
  • information is then displayed, in particular only if the captured image data, after being evaluated by the control and evaluation unit, contain at least one traffic device in the form of a traffic light system, in particular a radiolight system or traffic light system.
  • a traffic light system in particular a radiolight system or traffic light system.
  • traffic lights are not always in the driver's field of vision and possibly require significant dislocations of the driver to detect such information display is useful to relevant traffic signals.
  • other traffic facilities for example in the form of a barrier, be recognized and corresponding information displayed.
  • the current switching state of a alternating light signaling system is determined by the control and evaluation unit and then information, in particular symbols, are displayed which correspond to the current traffic light signal.
  • the current traffic light signal or its logical signaling state valid for the current or planned travel path of the vehicle can advantageously also be visually and / or acoustically and / or haptically signaled to the driver visually.
  • the information displayed according to the invention comprises in a manner also known per se a section of the captured image data which comprises at least one detected relevant traffic sign or at least contains a relevant traffic facility. These images can be displayed alone or in combination with other information about relevant information.
  • control and evaluation unit be supplied with information on the current or planned driving route of the vehicle which is transmitted by a navigation system of the vehicle.
  • targeted information about detected traffic signs and / or traffic facilities can be displayed, which apply to the proposed route and thus for the vehicle relevant direction of travel, if the driver adheres to the route suggestions of the navigation system.
  • control and evaluation unit be supplied with information on the current or planned route or on the route of the vehicle which are transmitted by a lane recognition system.
  • lane detection it can be determined, for example, that a vehicle is located on a leftward lane track, so that when acquiring several different traffic signs and / or traffic devices, only information relating to the traffic signs or traffic facilities that apply to leftward benders can be selectively displayed.
  • a further variant of the method according to the invention provides that the control and evaluation unit information about the current or planned route or the route of the vehicle are supplied, which take into account the setting of a turn signal by the driver.
  • the information to be displayed can thereby be adapted specifically to the driver's current wish expressed on the intention to change the direction of travel.
  • the abovementioned variants can each be used individually or else in any combination with one another and / or in combination with further possibilities for detecting the current or planned driving route of the vehicle, which correspondingly increases the accuracy of the adaptation.
  • further environmental information for example, the spatial direction, the size, directional arrows and / or GPS data are evaluated.
  • the information is displayed when the vehicle is at a standstill, in particular only when the vehicle is at a standstill. In this way, distractions of the driver while driving can be avoided.
  • the subject matter of the present invention is furthermore a driver assistance system for the targeted display of relevant information in a vehicle, which is particularly suitable for carrying out the method of the type described above.
  • a driver assistance system for the targeted display of relevant information in a vehicle, which is particularly suitable for carrying out the method of the type described above.
  • Such a system comprises at least one image acquisition means, a display unit and a control and evaluation unit, which is connected to the image acquisition means and the display unit.
  • an information means or information system connected to the control and evaluation unit is provided by which the control and evaluation unit route information to a current or planned driving route of the vehicle are supplied such that upon detection of different traffic signs and / or different traffic facilities for different Track options Information displayed on the display unit that matches the vehicle's current or planned route.
  • the system according to the invention can resort to single or multiple components of other systems, such as the camera of a lane detection system or a night vision system, which reduces the cost accordingly.
  • the inventive method is by means of a in FIG. 2 illustrated driver assistance system 1 executed, which is provided in a motor vehicle 2.
  • a display unit 5 is arranged here in an instrument cluster 4 of the vehicle 2, on which the information 3, for example in the form of an image section 6 of a in FIG. 2 displayed video camera 7 captured image data 8 of the vehicle environment are displayed.
  • a display unit 5 can be used in particular also provided elsewhere display or monitor.
  • To the detected environment belongs here in particular a roadway 9, which opens at a small distance in an intersection 10.
  • two parallel lane strips 9a and 9b are present, which are separated by lane markings 11 from each other.
  • the opposite lane 9c of the oncoming direction is also separated by lane markings 11.
  • a traffic facility in the form of a traffic light system 13, which for the two lane strips 9a and 9b each have a separate traffic light 13a and 13b, through which for the two lane strips 9a and 9b respectively own signals can be displayed.
  • Both traffic lights 13a and 13b are also detected by the camera 7 and by the in FIG. 2 shown control and evaluation unit 14 recognized as potentially indicating traffic means. If both traffic lights 13a and 13b signal the same color, the driver can be displayed in the display unit 5 a corresponding information 3, which then applies to both lane strips 9a and 9b.
  • the control and evaluation unit 14 additional route information 15 is supplied, which correspond to the planned route of the vehicle 2.
  • these route information 15 originating from different sources includes data from a navigation system 16 as well as data on the driver-operated left turn signal 17.
  • a lane detection system may also detect that the vehicle 2 is on the left lane strip 9a.
  • the position and / or size of the directional arrows 12a and 12b can be analyzed via image recognition method and conclusions can be drawn therefrom on the currently traveled lane strip 9a and thus also on the planned direction of travel.
  • FIG. 2 shows a block diagram with the essential components of the system according to the invention 1.
  • an image capture means is a video camera 7, which transmits the captured image data 8 of the vehicle environment to the control and evaluation unit 14.
  • the control and evaluation unit 14 upon detection of relevant traffic signs or traffic facilities 13, transmits corresponding display data 18 to the display unit 5 in order to display information 3 corresponding to the driver.
  • the control and evaluation unit 14 is additionally connected to an information system 19, from which its route information 15 to the current or planned route of the vehicle 2 are supplied.
  • the information system 19 may in particular comprise information of a navigation system 16 and / or a lane recognition system.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Traffic Control Systems (AREA)
  • Navigation (AREA)
EP08105772A 2008-02-25 2008-11-12 Méthode et système pour afficher un signe de circulation essentiel dans une voiture Withdrawn EP2093738A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008010968A DE102008010968A1 (de) 2008-02-25 2008-02-25 Anzeige eines relevanten Verkehrszeichens oder einer relevanten Verkehrseinrichtung

Publications (2)

Publication Number Publication Date
EP2093738A2 true EP2093738A2 (fr) 2009-08-26
EP2093738A3 EP2093738A3 (fr) 2010-07-14

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EP08105772A Withdrawn EP2093738A3 (fr) 2008-02-25 2008-11-12 Méthode et système pour afficher un signe de circulation essentiel dans une voiture

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US (1) US20090312888A1 (fr)
EP (1) EP2093738A3 (fr)
DE (1) DE102008010968A1 (fr)

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US11113550B2 (en) 2017-03-14 2021-09-07 Bayerische Motoren Werke Aktiengesellschaft Method and device for reminding a driver to start at a light signal device with variable output function
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CN102087116B (zh) * 2009-12-08 2013-07-10 财团法人工业技术研究院 移动摄像机对路景图像的处理方法及***
WO2011157251A1 (fr) * 2010-06-15 2011-12-22 Conti Temic Microelectronic Gmbh Procédé pour fusionner un système de reconnaissance d'un panneau de signalisation et un système de reconnaissance de voie d'un véhicule automobile
US9177212B2 (en) 2010-06-15 2015-11-03 Conti Temic Microelectronic Gmbh Method for combining a road sign recognition system and a lane detection system of a motor vehicle
WO2014053134A1 (fr) * 2012-10-01 2014-04-10 Conti Temic Microelectronic Gmbh Procédé d'aide à la conduite à un feu de signalisation pour véhicule
WO2015055185A1 (fr) * 2013-10-14 2015-04-23 Conti Temic Microelectronic Gmbh Procédé de détection de situations de circulation lors de la conduite d'un véhicule
WO2018166779A1 (fr) * 2017-03-14 2018-09-20 Bayerische Motoren Werke Aktiengesellschaft Procédé et dispositif pour rappeler à un conducteur l'approche d'un dispositif de signalisation lumineuse
CN110383361A (zh) * 2017-03-14 2019-10-25 宝马股份公司 用于在光信号设备处提醒驾驶员起动的方法和装置
US10930148B2 (en) 2017-03-14 2021-02-23 Bayerische Motoren Werke Aktiengesellschaft Method and device for reminding a driver about an approach to a light signal apparatus
US11113550B2 (en) 2017-03-14 2021-09-07 Bayerische Motoren Werke Aktiengesellschaft Method and device for reminding a driver to start at a light signal device with variable output function
EP3919868A3 (fr) * 2020-12-03 2022-05-04 Apollo Intelligent Connectivity (Beijing) Technology Co., Ltd. Procédé et appareil de sortie d'informations de feu de signalisation
US11740639B2 (en) 2020-12-03 2023-08-29 Apollo Intelligent Connectivity (Beijing) Technology Co., Ltd. Method and apparatus for gutting signal light information

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