JP2021512307A - 車両の複数のセンサを動作させるための方法および装置 - Google Patents
車両の複数のセンサを動作させるための方法および装置 Download PDFInfo
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- 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
- G01S7/35—Details of non-pulse systems
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- 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
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
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- 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
- G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
- G01S13/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
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- 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
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- 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
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- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
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- G01S15/08—Systems for measuring distance only
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- G01S15/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
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- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
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- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
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- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
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- 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
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- 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
- G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
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- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
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- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
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- 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
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- 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
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- 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
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- G01—MEASURING; TESTING
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- 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
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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
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Abstract
Description
本発明の実施形態は、有利には、同じ検出領域内または重なり合う検出領域内で、それぞれいずれか1つのセンサのみが動作を許可されているのではく、複数のセンサが同じ周波数帯域内もしくは同じ周波数領域内で動作させることを可能にすることができる。
Claims (12)
- 少なくとも部分的に空間的に一致する検出領域(404)および共通の周波数領域(100)で、車両(400)の複数のセンサ(402)を動作させる方法において、
送信時点(t)で、同時に少なくともいずれか2つのセンサ(402)が、周波数ギャップ(102)によって分離した瞬時周波数(fl、f2)で送信し、周波数ギャップ(102)が、センサ(402)の少なくとも1つの瞬時受信帯域幅(104)を含み、送信時点(t)後に、それぞれの瞬時周波数(fl、f2)を、時間ギャップ(106)の持続時間の間センサ(402)による使用に対しブロックし、時間ギャップ(106)が、センサ(402)の受信レンジにおける少なくとも1つの信号伝搬時間(108)を含むこと、を特徴とする方法。 - 請求項1に記載の方法において、
いずれか1つの前記センサ(402)が、部分変調期間(202)に周波数領域(100)の部分周波数帯域(200)で変調し、前記部分変調期間(202)内において、部分周波数帯域(200)の全ての周波数を少なくとも1回、瞬時周波数(f)として送信する、方法。 - 請求項2に記載の方法において、
前記センサ(402)が、複数の部分変調期間(202)を含む全変調期間(206)において、異なる部分周波数帯域(200)で順次に送信し、前記全変調期間(206)の前記部分周波数帯域(200)が、前記周波数範囲(100)に含まれる全ての周波数の少なくとも大部分をカバーする、方法。 - 請求項3に記載の方法において、
前記全変調期間(206)の前記部分周波数帯域(200)が、少なくとも部分的に重なり合う、方法。 - 請求項2から4までのいずれか1項に記載の方法において、
前記送信時点(t)で送信するセンサ(402)が、重なり合うことのない異なる部分周波数帯域(200)で送信する、方法。 - 請求項2から4までのいずれか1項に記載の方法において、
前記送信時点(t)で送信する少なくとも2つのセンサ(402)が、少なくとも部分的に重なり合う部分周波数帯域(200)で送信する、方法。 - 請求項2から6までのいずれか1項に記載の方法において、
隣接する2つの部分周波数帯域(200)を、バッファ周波数帯域(204)によって互いに分離する、方法。 - 請求項2から7までのいずれか1項に記載の方法において、
前記センサ(402)が、前記部分周波数帯域(200)をカバーする少なくとも1つの周波数ランプ(208)を、前記部分変調期間(202)内において送信する、方法。 - 請求項2から8までのいずれか1項に記載の方法において、
前記送信時点(t)で送信する前記センサ(402)の前記部分変調期間(202)を、時間をずらして開始する、方法。 - 車両(400)の複数のセンサ(402)を、少なくとも部分的に空間的に一致する検出領域(404)および共通の周波数領域(100)内で動作させるための装置において、
該装置が、請求項1から9までのいずれか1項に記載の方法を、対応する装置で実施、実行、および/または制御するように構成された、装置。 - 請求項1から9までのいずれか1項に記載の方法を実施し、実行し、および/または制御するように構成されたコンピュータプログラム製品。
- 請求項11に記載のコンピュータプログラム製品を記憶した機械可読記憶媒体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018201303.9A DE102018201303A1 (de) | 2018-01-29 | 2018-01-29 | Verfahren und Vorrichtung zum Betreiben von mehreren Sensoren eines Fahrzeugs |
DE102018201303.9 | 2018-01-29 | ||
PCT/EP2018/083110 WO2019145072A1 (de) | 2018-01-29 | 2018-11-30 | Verfahren und vorrichtung zum betreiben von mehreren sensoren eines fahrzeugs |
Publications (2)
Publication Number | Publication Date |
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JP2021512307A true JP2021512307A (ja) | 2021-05-13 |
JP7078731B2 JP7078731B2 (ja) | 2022-05-31 |
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CN111521975B (zh) * | 2019-02-01 | 2022-09-09 | 华为技术有限公司 | 一种目标物探测方法及对应的探测装置 |
EP3862773A1 (en) * | 2020-02-04 | 2021-08-11 | Aptiv Technologies Limited | Radar device |
EP3869221A1 (en) * | 2020-02-20 | 2021-08-25 | Veoneer Sweden AB | A radar system with sub-bands |
EP3943966A1 (en) * | 2020-07-22 | 2022-01-26 | Infineon Technologies AG | Radar devices and methods for radar devices |
DE102022213596A1 (de) | 2022-12-14 | 2024-06-20 | Zf Friedrichshafen Ag | Radar-System für ein automatisiert betreibbares Fahrzeug |
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- 2018-11-30 EP EP18811808.7A patent/EP3746806A1/de active Pending
- 2018-11-30 US US16/958,464 patent/US11460539B2/en active Active
- 2018-11-30 JP JP2020541413A patent/JP7078731B2/ja active Active
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WO2019145072A1 (de) | 2019-08-01 |
US20210055413A1 (en) | 2021-02-25 |
KR20200111768A (ko) | 2020-09-29 |
JP7078731B2 (ja) | 2022-05-31 |
EP3746806A1 (de) | 2020-12-09 |
US11460539B2 (en) | 2022-10-04 |
CN111656210A (zh) | 2020-09-11 |
DE102018201303A1 (de) | 2019-08-01 |
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