EP3408685A1 - Procédé et dispositif pour déterminer la portée d'un capteur pour un véhicule automobile - Google Patents

Procédé et dispositif pour déterminer la portée d'un capteur pour un véhicule automobile

Info

Publication number
EP3408685A1
EP3408685A1 EP17706669.3A EP17706669A EP3408685A1 EP 3408685 A1 EP3408685 A1 EP 3408685A1 EP 17706669 A EP17706669 A EP 17706669A EP 3408685 A1 EP3408685 A1 EP 3408685A1
Authority
EP
European Patent Office
Prior art keywords
landmark
detection range
sensor
range
map
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Withdrawn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
EP17706669.3A
Other languages
German (de)
English (en)
Inventor
Thomas Fechner
Markus Wintermantel
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.)
Conti Temic Microelectronic GmbH
Original Assignee
Conti Temic Microelectronic 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 Conti Temic Microelectronic GmbH filed Critical Conti Temic Microelectronic GmbH
Publication of EP3408685A1 publication Critical patent/EP3408685A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4039—Means for monitoring or calibrating of parts of a radar system of sensor or antenna obstruction, e.g. dirt- or ice-coating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
    • G01S13/865—Combination of radar systems with lidar systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
    • G01S13/867—Combination of radar systems with cameras
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/411—Identification of targets based on measurements of radar reflectivity
    • G01S7/412—Identification of targets based on measurements of radar reflectivity based on a comparison between measured values and known or stored values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G01S2007/4975—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9316—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles combined with communication equipment with other vehicles or with base stations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9322—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using additional data, e.g. driver condition, road state or weather data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9323—Alternative operation using light waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9329—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles cooperating with reflectors or transponders

Definitions

  • the present invention relates to systems for monitoring the sensor system for a motor vehicle.
  • the present invention relates to a
  • Range determination of a sensor for a motor vehicle is a determination of a sensor for a motor vehicle.
  • FAS Driver Assistance Systems
  • ADAS Advanced Driver Assistance System
  • the senor has a normal function with respect to its sensor signals, the range may be reduced, for example due to contamination or other influences.
  • a first aspect of the present invention relates to a device for determining the range of a sensor for a motor vehicle, the device comprising: a
  • target detection range as used by the
  • the present invention uses a detection range currently achieved by the sensor.
  • Detection range as used by the present invention, for example, describes a detection range currently achievable by the sensor with elimination of specific operating conditions, such as solar radiation or lighting conditions, or generally the current optical visibility.
  • Used in the invention describes the radiation intensity, also radiation intensity, or luminous flux density, and is the proportion of the total radiant power of a
  • the computing device is designed based on a currently prevailing and environmentally influenced detection range of the
  • Sensor device to determine an adjusted by environmental influences, extrapolated detection range of the sensor device.
  • Sensor device may also be considered an idealized one
  • the map used in the form of the map contains information such as the environment or environment of the motor vehicle, such as at the place of the map
  • a comparison between the expected representation, such as an expected radar cross section, RCS, and the actually measured representation, such as a measured radar cross section, can be used to infer attenuation.
  • the attenuation of the normal sensor sensitivity - such as already measured during the production of the sensor - you can determine the maximum detection range or their maximum reflectivity or the reflectivity for any object.
  • the map in addition to the nominal range, the map also shows or stores, for example, a desired reflectivity or a nominal reflectivity property or a desired radiant intensity for the respective landmark.
  • This reflectivity property or nominal reflectivity property which is noted in the map, can be represented or stored independently of the sensitivity of the sensor.
  • the reflectivity property can describe the reflectivity of the object when irradiated with radar and
  • a radiant intensity of an object or the landmark can also be stored and provided
  • extrapolated detection range of the sensor device can, for example, by the consideration of the
  • the actually prevailing actual detection range is the result or the sum of the internal damping, such as progressive degradation of the
  • the specific entry range can deviate from this actual entry range because, for example, the
  • the device may have an ego position of
  • Vehicle or the device can be used, wherein the Ego position, for example by means of a navigation system, for example by means of a global navigation system
  • Navigation satellite system for position determination such as the Global Positioning System, abbreviated GPS, is used.
  • the device may be configured to make measurements for the respective landmark object for landmarks lying within the sensor range, and those at
  • the comparison algorithm takes into account, if present, context information such as the time of day or the currently prevailing weather in the form of an operating parameter in order to determine sensor-specific the current range of the sensor.
  • the sensor card can
  • the sensor card contains, for example, information such as landmarks that are detected by the respective sensors, that is to each landmark can be stored a target detection range, which describes for example, from which distance the landmark can be detected by a respective sensor.
  • Sensor device is actually detected, can be deduced to a damping or to a sensor function of the sensor device.
  • the sensor range can be determined over the entire range of distances. It can also the
  • Landscaping such as crash barriers or street signs, can be used as a reference.
  • the invention provides a backend, wherein the backend comprises a device according to the first aspect of the present invention or according to any embodiment of the first aspect of the present invention, wherein the
  • Memory device is designed as a back-end memory device and the back end further comprises a
  • Interface device having formed thereto is to communicate with the vehicle-side sensor device and / or the vehicle-side computing device.
  • the backend includes one
  • Server memory device and the sensor device and the computer device are further installed in a motor vehicle, while the backend can also evaluate the data of several vehicles and with a plurality of
  • the invention provides a method for determining the range of a sensor for a motor vehicle, the method comprising the following method steps: providing a map with at least one landmark and one for
  • Landmark associated target detection range and / or associated to the landmark reflectivity and / or associated with the landmark beam intensity with the help of a memory device Detecting the at least one landmark with an actual detection range by means of a sensor device and / or measuring a received signal strength for the at least one detected landmark; and determining a detection range of the sensor device based on the target detection range and the actual detection range and / or based on a comparison of the measured for the respective landmark
  • the memory device is adapted to the map with the at least one
  • an optical sensor may have a different target detection range in the
  • Reflectivity property to be adapted to the frequency range of the respective sensor used, or be frequency-dependent.
  • the present invention provides that the
  • Sensor device is adapted to detect an Ego position of the device and the computer device is formed to further determine the detection range of the sensor device based on the detected Ego position. This advantageously allows the
  • Detecting range of the sensor device to determine in a precise manner and with increased accuracy.
  • Computer device is designed to, the
  • Acquisition range of the sensor device based on an operating parameter and to use as the operating parameter context information such as a time of day and / or a brightness and / or a visibility and / or a humidity and / or a traffic density and / or a weather parameter.
  • the precipitation intensity as a weather parameter can be any suitable weather parameter.
  • influence a radar-based sensor that is, its specific detection range can be reduced.
  • the present invention provides that the
  • Computing device is designed to, based on the specific detection range stored in the sensor card target detection range and / or the
  • Radiation intensity and / or to change the reflectivity property can change the target detection range and / or the beam strength and / or the reflectivity property.
  • the present invention provides that the
  • Computing device is designed to change the stored in the sensor card target detection range and / or the beam strength and / or the reflectivity property further based on the operating parameters.
  • the present invention provides that the
  • Memory device is adapted to the map with the at least one landmark and the landmark
  • the present invention provides that the
  • Sensor device is designed as an optical image sensor and / or as a radar-based sensor and / or as a laser-based distance sensor.
  • Implementations of the present invention also include combinations of features of the present invention described above or below with respect to the embodiments which are not explicitly mentioned.
  • FIG. 1 shows a schematic representation of a device for determining the range of a sensor for a
  • the motor vehicle or vehicle is a vehicle.
  • a motor vehicle or a hybrid vehicle such as a car, a bus or a truck, or even to a rail vehicle, a ship, a
  • Aircraft such as a helicopter or an airplane, or, for example, a bicycle.
  • Fig. 1 shows a schematic representation of a
  • the device 1 comprises a memory device 10, a sensor device 20 and a computer device 30.
  • the memory device 10 is designed to be a
  • Map with at least one landmark and i) a target detection range associated with the landmark;
  • the sensor device 20 is designed to:
  • the computer device 30 is designed to be a
  • Detection range of the sensor device 20 based on i) the target detection range and the actual detection range; and / or based on
  • the map can be landmarks and landmarks
  • a stop sign is stored as a landmark and the associated target detection range for an optical camera sensor is 200 m. Furthermore, a reflectivity property and / or a beam strength can be stored for the stop sign.
  • the known ego position of the motor vehicle - which is determined for example with GPS, possible measurements are determined, wherein in a possible measurement, the landmark within the target sensor range with respect to the known Ego position lies.
  • the landmark objects are detected by measurement and the actual acquisition ranges generated thereby are compared with setpoint values or setpoint acquisition ranges likewise stored in the map.
  • the comparison may also take into account, if present, contextual information such as time of day or
  • Actual detection range can be calculated to arrive at a context independent detection range, which is also referred to as the specific detection range.
  • the map can also be created by motor vehicles, which have sensors for driver assistance systems and which are connected to a backend.
  • Acquisition image that is, the respective actual detection range for a landmark, as it was achieved by a sensor device 20 of a particular motor vehicle, are transmitted to the backend.
  • the backend can then refresh the map and
  • the respectively prevailing operating parameter can be determined, for example, by a maximum caused by fog
  • the sensor device 20 may be designed as a camera and the detection performance of the camera, also referred to as the confidence value, may be used in the
  • Traffic sign recognition can be used, that is, a traffic sign can be defined as a landmark.
  • Sensor device 20 detects the landmark.
  • a sensor disturbance or a range degradation of the sensor device 20 can be deduced, for example in the case that the actual actual detection range, ie the range at which the sensor device actually then the landmark has been detected, is well below the target detection range.
  • the radar reflectivity of the infrastructure which should change over several detections and / or
  • Landmarks are filtered and averaging done.
  • This averaging can then be used to change the target detection range associated with the landmark.
  • a normal averaging of the actual detection ranges can take place, as well as the use of maximum and / or minimum values of the actual detection ranges.
  • maximum and / or minimum actual detection ranges can be, for example, the maximum and / or minimum
  • Radar-based sensor systems have reflections of
  • Trees, tunnel infrastructure are largely constant.
  • Road surface can be used as a possible measure of the sensor card, since the road reflectivity depends on how much the pavement has departed and how the current
  • FIG. 2 shows a schematic representation of a
  • FIG. 2 Flowchart of a method for determining the range of a sensor for a motor vehicle.
  • the method illustrated in FIG. 2 comprises
  • a map having at least one landmark and a target detection range associated with the landmark and / or a reflectivity characteristic associated with the landmark and / or a radiant intensity associated with the landmark with the aid of a landmark
  • Signal strength which can be derived from the recorded in the map reflectivity property and / or the radiant intensity of the respective landmark, by means of a
  • FIG. 3 shows a schematic representation of a
  • two landmarks LI, L2 are shown, which are for example trees at the roadside.
  • the traffic sign may be used, for example, as a landmark L3.
  • an associated target detection range of 300 m is given.
  • a setpoint detection range of 200 m to 500 m can be stored.
  • a reflectivity property in the form of a reflectivity characteristic range can be stored.
  • a radiant intensity for example 5 mW / sr, in watts (W) per steradian (sr), or a beam strength range, for example 5 mW / sr to 15 mW / sr can be stored.
  • optical sensors This can be defined, for example, for optical sensors. This means that optical sensors should detect the landmark L3 in the form of the traffic sign from a distance of 300 m.
  • FIG. 4 shows a schematic illustration of a back end according to another embodiment of the present invention
  • a position determination system GPS1 determines the current position of the motor vehicle, also called the ego position. This ego position can be made available to the computer device.
  • the computer device 30 can also evaluate a map SK or a sensor map.
  • the computer device 30 is provided with a
  • Sensor device 20 and a memory device 10 is coupled.
  • the computer device 30 is designed, for example, to determine a range, that is to say a range of interpolation, which is interpolated to idealized conditions
  • the components such as, for example, the memory device 10, the sensor device 20 and the computer device 30 can be used in any combination both on the vehicle side and

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Navigation (AREA)
  • Traffic Control Systems (AREA)

Abstract

L'invention concerne un dispositif permettant de déterminer la portée d'un capteur pour un véhicule automobile. Ledit dispositif (1) comprend : un système de mémoire (10) qui est conçu pour préparer une carte géographique avec au moins un repère géographique et avec une portée de détection théorique associée au repère géographique et/ou avec une propriété de réflectivité associée au repère géographique et/ou avec une intensité de rayonnement associé au repère géographique en tant qu'attribut ; un système de capteur (20) qui est conçu pour détecter au moins un repère géographique avec une portée de détection réelle et/ou pour mesurer une intensité du signal reçue pour le ou les repères géographiques ; et un système de calcul (30) qui est conçu pour déterminer une portée de détection du système de capteur (20) sur la base de la portée de détection théorique et de la portée de détection réelle et/ou sur la base d'une comparaison de l'intensité du signal reçue pour le repère géographique respectif et d'une intensité de signal calculée qui peut être déduite de la propriété de réflectivité inscrite sur la carte géographique et/ou de l'intensité de rayonnement du repère géographique respectif.
EP17706669.3A 2016-01-28 2017-01-17 Procédé et dispositif pour déterminer la portée d'un capteur pour un véhicule automobile Withdrawn EP3408685A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016201250.9A DE102016201250A1 (de) 2016-01-28 2016-01-28 Verfahren und Vorrichtung zur Reichweitenbestimmung eines Sensors für ein Kraftfahrzeug
PCT/DE2017/200003 WO2017129185A1 (fr) 2016-01-28 2017-01-17 Procédé et dispositif pour déterminer la portée d'un capteur pour un véhicule automobile

Publications (1)

Publication Number Publication Date
EP3408685A1 true EP3408685A1 (fr) 2018-12-05

Family

ID=58108377

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17706669.3A Withdrawn EP3408685A1 (fr) 2016-01-28 2017-01-17 Procédé et dispositif pour déterminer la portée d'un capteur pour un véhicule automobile

Country Status (5)

Country Link
US (1) US10823821B2 (fr)
EP (1) EP3408685A1 (fr)
CN (1) CN108603938B (fr)
DE (2) DE102016201250A1 (fr)
WO (1) WO2017129185A1 (fr)

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DE102015208228A1 (de) * 2015-05-05 2016-11-10 Bayerische Motoren Werke Aktiengesellschaft Diagnoseverfahren für einen Sichtsensor eines Fahrzeugs und Fahrzeug mit einem Sichtsensor
EP3454079B1 (fr) * 2017-09-12 2023-11-01 Aptiv Technologies Limited Procédé permettant de déterminer l'adaptabilité d'une cible radar en tant que repère de position
WO2019092880A1 (fr) * 2017-11-13 2019-05-16 三菱電機株式会社 Dispositif de détection de défaillance, procédé de détection de défaillance et programme de détection de défaillance
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CN108603938B (zh) 2023-08-22
DE102016201250A1 (de) 2017-08-03
US10823821B2 (en) 2020-11-03
DE112017000199A5 (de) 2018-08-02
WO2017129185A1 (fr) 2017-08-03
CN108603938A (zh) 2018-09-28

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