JP2021511507A - 横方向移動の妥当性をチェックするための方法および装置 - Google Patents
横方向移動の妥当性をチェックするための方法および装置 Download PDFInfo
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- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/589—Velocity or trajectory determination systems; Sense-of-movement determination systems measuring the velocity vector
-
- 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
- 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
- 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
- G01S2013/9318—Controlling the steering
-
- 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
- G01S2013/93185—Controlling the brakes
-
- 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
- G01S2013/9321—Velocity regulation, e.g. cruise control
-
- 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
- G01S2013/9327—Sensor installation details
- G01S2013/93271—Sensor installation details in the front of the vehicles
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- 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)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
発信するレーダー信号は、一定の信号周波数を有する送信シーケンスを表し、この送信シーケンスは、好ましくは、FMCW変調レーダー信号の個々のランプの持続時間を明らかに超える持続時間を特徴とする。したがって、一定の信号周波数を有するレーダー信号を使用することにより、FMCW変調レーダー信号によって可能な速度分解能よりも著しく高い速度分解能を達成することができる。例えば、一定の信号周波数を有するレーダー信号は、約0.1m/sのレンジの分解能に対応する20ミリ秒の持続時間を有することができる。
Claims (10)
- 物体(7)の最初に分かっている横方向移動の妥当性をチェックする方法であって、
レーダー装置(2)によって、一定の信号周波数を有するレーダー信号を発信し、一定の信号周波数を有するレーダー信号の反射を受信し、
一定の信号周波数を有する反射レーダー信号のスペクトル内で、最初に分かっている横方向移動に対応する周波数範囲を分析することによって物体(7)の横方向移動の妥当性をチェックする、
方法。 - 請求項1に記載の方法において、
反射レーダー信号のスペクトルに基づいて前記物体(7)の相対速度および/または方位角を計算し、物体(7)の横方向移動の妥当性をチェックすることが、レーダー信号に基づいて計算した相対速度および/または方位角と、計算した横方向移動との比較を含む、方法。 - 請求項2に記載の方法において、
前記物体(7)の最初に分かっている横方向移動を、レーダー信号に基づいて計算した相対速度および/またはレーダー信号に基づいて計算した方位角を使用して補正する、方法。 - 請求項1から3までのいずれか1項に記載の方法において、
横方向移動が前記物体(7)の横方向速度を含む、方法。 - 請求項1から4までのいずれか1項に記載の方法において、
前記レーダー装置(2)を車両(6)に配置し、前記横方向移動が、前記車両(6)の車線に対する前記物体(7)との側方間隔を含む、方法。 - 請求項1から5までのいずれか1項に記載の方法において、
最初に分かっている横方向移動をFMCWレーダーデータに基づいて計算する、方法。 - 物体(7)の最初に分かっている横方向移動の妥当性をチェックするための装置(1a;1b)であって、
一定の信号周波数を有するレーダー信号を発信し、一定の信号周波数を有するレーダー信号の反射を受信するように構成されたレーダー装置(2)、および
一定の信号周波数を有する反射レーダー信号のスペクトルにおいて、横方向移動に対応する周波数範囲を分析することによって、物体(7)の横方向移動の妥当性をチェックするように構成された計算装置(2)、
を備える装置(1a;1b)。 - 請求項7に記載の装置(la;lb)において、
前記レーダー装置(2)が、FMCW変調レーダー信号を発信し、FMCW変調レーダー信号の受信した反射に基づいて横方向移動を計算するようにさらに構成された、装置(la;lb)。 - 請求項8に記載の装置(1a;1b)において、
前記レーダー装置(2)が、一定の信号周波数を有するレーダー信号およびFMCW変調レーダー信号を、時間的にずらして発信するようにさらに構成された、装置(1a;1b)。 - 請求項7から9までのいずれか1項に記載の装置(1a;1b)において、
前記物体(7)の妥当性をチェックした横方向移動に基づいて車両(6)の運転機能を制御するように構成された制御装置(5)をさらに備える、装置(1a;1b)。
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DE102018200755.1 | 2018-01-18 | ||
DE102018200755.1A DE102018200755A1 (de) | 2018-01-18 | 2018-01-18 | Verfahren und Vorrichtung zum Plausibilisieren einer Querbewegung |
PCT/EP2018/082298 WO2019141414A1 (de) | 2018-01-18 | 2018-11-22 | Verfahren und vorrichtung zum plausibilisieren einer querbewegung |
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JP2021511507A true JP2021511507A (ja) | 2021-05-06 |
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US (1) | US11624818B2 (ja) |
EP (1) | EP3740781A1 (ja) |
JP (1) | JP6967157B2 (ja) |
KR (1) | KR102709976B1 (ja) |
CN (1) | CN111630411B (ja) |
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US11126197B2 (en) * | 2018-11-19 | 2021-09-21 | Waymo Llc | Verification of iterative closest point alignments for autonomous vehicles |
US20230032998A1 (en) * | 2021-07-30 | 2023-02-02 | Magna Electronics Inc. | Vehicular object detection and door opening warning system |
CN115704897A (zh) * | 2021-08-13 | 2023-02-17 | 上海禾赛科技有限公司 | 激光雷达及其测量运动速度的方法和装置、控制系统 |
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- 2018-11-22 JP JP2020539763A patent/JP6967157B2/ja active Active
- 2018-11-22 WO PCT/EP2018/082298 patent/WO2019141414A1/de unknown
- 2018-11-22 KR KR1020207023521A patent/KR102709976B1/ko active IP Right Grant
- 2018-11-22 CN CN201880086894.7A patent/CN111630411B/zh active Active
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KR102709976B1 (ko) | 2024-09-26 |
DE102018200755A1 (de) | 2019-07-18 |
KR20200104916A (ko) | 2020-09-04 |
CN111630411B (zh) | 2024-09-17 |
US11624818B2 (en) | 2023-04-11 |
WO2019141414A1 (de) | 2019-07-25 |
US20200386881A1 (en) | 2020-12-10 |
EP3740781A1 (de) | 2020-11-25 |
CN111630411A (zh) | 2020-09-04 |
JP6967157B2 (ja) | 2021-11-17 |
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