JP6970308B2 - 自動車におけるレーダセンサシステムの作動方法 - Google Patents
自動車におけるレーダセンサシステムの作動方法 Download PDFInfo
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- JP6970308B2 JP6970308B2 JP2020541362A JP2020541362A JP6970308B2 JP 6970308 B2 JP6970308 B2 JP 6970308B2 JP 2020541362 A JP2020541362 A JP 2020541362A JP 2020541362 A JP2020541362 A JP 2020541362A JP 6970308 B2 JP6970308 B2 JP 6970308B2
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- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Classifications
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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
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
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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
- 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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- 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
- 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
- G01S13/345—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 triangular modulation
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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
- G01S13/88—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
- 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
-
- 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
- G01S7/023—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
- G01S7/0232—Avoidance by frequency multiplex
-
- 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
- G01S7/023—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
- G01S7/0235—Avoidance by time multiplex
-
- 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
- G01S7/35—Details of non-pulse 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
- 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
- G01S7/4008—Means for monitoring or calibrating of parts of a radar system of transmitters
-
- 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
-
- 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
-
- 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
- G01S2013/93272—Sensor installation details in the back of the 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
- G01S2013/9327—Sensor installation details
- G01S2013/93274—Sensor installation details on the side of the vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Traffic Control Systems (AREA)
Description
Claims (3)
- 周波数間隔が特定の最小周波数間隔(f_min)未満である2つのレーダ信号がいずれの時点においても同時に送信されることがないように、レーダセンサ(12,14)を送信時間および送信周波数(f)に関して互いに同期させた、互いに独立して動作する複数のレーダセンサ(12,14)を有するレーダセンサシステムにおいて、
それぞれの前記レーダセンサ(12,14)が、
送信すべきレーダ信号を生成するための少なくとも1つの送信発振器(20)と、
送信発振器(20)を制御するコントローラ(24)と、
レーダセンサ内の局部時間を決定し、送信発振器(20)が生成するレーダ信号の周波数の基準となる、局部クロック信号(L1,L2)を提供するための局部基準発振器(18)と、
周波数比較器(22)とを備え、
前記レーダセンサ(12,14)に共通クロック信号(T)が供給され、
前記周波数比較器(22)が、前記局部基準発振器(18)によって生成される局部クロック信号(L1,L2)を共通クロック信号(T)と比較し、周波数差があるときには、差信号(D)を前記コントローラ(24)に報告する、
ことを特徴とするレーダセンサシステム。 - 請求項1に記載のレーダセンサシステムにおいて、
前記共通クロック信号(T)を前記レーダセンサ(12、14)に供給するために設けたバスシステム(16)を備える、レーダセンサシステム。 - 請求項2に記載のレーダセンサシステムにおいて、
前記バスシステム(16)で行われるデータトラフィックに基づいて、それぞれのレーダセンサ(12、14)における共通クロック信号(T)を構成する、レーダセンサシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018201302.0A DE102018201302A1 (de) | 2018-01-29 | 2018-01-29 | Verfahren zum Betreiben eines Radarsensorsystems in einem Kraftfahrzeug |
DE102018201302.0 | 2018-01-29 | ||
PCT/EP2018/082300 WO2019145066A1 (de) | 2018-01-29 | 2018-11-22 | Verfahren zum betreiben eines radarsensorsystems in einem kraftfahrzeug |
Publications (2)
Publication Number | Publication Date |
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JP2021512301A JP2021512301A (ja) | 2021-05-13 |
JP6970308B2 true JP6970308B2 (ja) | 2021-11-24 |
Family
ID=64477152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020541362A Active JP6970308B2 (ja) | 2018-01-29 | 2018-11-22 | 自動車におけるレーダセンサシステムの作動方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11747465B2 (ja) |
EP (1) | EP3746805A1 (ja) |
JP (1) | JP6970308B2 (ja) |
KR (1) | KR102683285B1 (ja) |
CN (1) | CN111656211B (ja) |
DE (1) | DE102018201302A1 (ja) |
WO (1) | WO2019145066A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US11796633B2 (en) * | 2019-12-16 | 2023-10-24 | Waymo Llc | Dynamic loading of radar unit configuration data based on changing radar parameters |
EP3862773A1 (en) * | 2020-02-04 | 2021-08-11 | Aptiv Technologies Limited | Radar device |
CN116324487A (zh) * | 2020-10-13 | 2023-06-23 | 索尼半导体解决方案公司 | 传感器控制系统和传感器 |
CN112804306B (zh) * | 2020-12-31 | 2024-06-21 | 的卢技术有限公司 | 基于车载以太网的汽车雷达通信装置、方法及系统 |
EP4155753A1 (en) | 2021-09-22 | 2023-03-29 | Nxp B.V. | An ultra-wideband receiver module and synchronization thereof |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19754720C2 (de) * | 1997-12-10 | 2000-12-07 | Adc Automotive Dist Control | Verfahren zum Betrieb eines Radarsystems |
NO20006185L (no) * | 2000-12-05 | 2002-06-06 | Ericsson Telefon Ab L M | Fremgangsmåte og arrangement for synkronisering av en TDM buss |
DE10124909A1 (de) | 2001-05-22 | 2002-12-19 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Betrieb einer Radarsensoranordnung |
DE10327548B4 (de) * | 2003-06-18 | 2014-05-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Austausch von Daten über ein Bussystem |
DE10360889A1 (de) * | 2003-12-19 | 2005-07-14 | Robert Bosch Gmbh | System mit zwei oder mehr Sensoren |
US7239266B2 (en) | 2004-08-26 | 2007-07-03 | Honeywell International Inc. | Radar altimeter |
US7737880B2 (en) * | 2008-10-22 | 2010-06-15 | Honeywell International Inc. | Microwave and millimeterwave radar sensors |
US20100150288A1 (en) * | 2008-12-17 | 2010-06-17 | Miao Zhu | Synchronization of Low Noise Local Oscillator using Network Connection |
DE102012212888A1 (de) * | 2012-07-23 | 2014-01-23 | Robert Bosch Gmbh | Detektion von Radarobjekten mit einem Radarsensor eines Kraftfahrzeugs |
US9069080B2 (en) * | 2013-05-24 | 2015-06-30 | Advanced Scientific Concepts, Inc. | Automotive auxiliary ladar sensor |
DE102014114107A1 (de) * | 2014-09-29 | 2016-03-31 | Hella Kgaa Hueck & Co. | Radarsensor |
US9733340B2 (en) * | 2014-11-21 | 2017-08-15 | Texas Instruments Incorporated | Techniques for high arrival angle resolution using multiple nano-radars |
CN113608174A (zh) * | 2015-04-20 | 2021-11-05 | 瑞思迈传感器技术有限公司 | 多传感器射频检测 |
US9935685B2 (en) * | 2015-05-28 | 2018-04-03 | Qualcomm Incorporated | DC power line synchronization for automotive sensors |
DE102015218542A1 (de) * | 2015-09-28 | 2017-03-30 | Robert Bosch Gmbh | Integrierter Hochfrequenzschaltkreis, Radarsensor und Betriebsverfahren |
DE102015224787A1 (de) * | 2015-12-10 | 2017-06-14 | Robert Bosch Gmbh | Kooperativ betriebenes Automobilradar |
DE102017107212A1 (de) * | 2017-04-04 | 2018-10-04 | Infineon Technologies Ag | Verfahren und Vorrichtung zum Verarbeiten von Radarsignalen |
US20190056478A1 (en) * | 2017-08-15 | 2019-02-21 | Valeo Radar Systems, Inc. | Frequency Domain MIMO For FMCW Radar |
-
2018
- 2018-01-29 DE DE102018201302.0A patent/DE102018201302A1/de active Pending
- 2018-11-22 WO PCT/EP2018/082300 patent/WO2019145066A1/de unknown
- 2018-11-22 KR KR1020207024566A patent/KR102683285B1/ko active IP Right Grant
- 2018-11-22 JP JP2020541362A patent/JP6970308B2/ja active Active
- 2018-11-22 CN CN201880088013.5A patent/CN111656211B/zh active Active
- 2018-11-22 EP EP18808311.7A patent/EP3746805A1/de not_active Withdrawn
- 2018-11-22 US US16/960,884 patent/US11747465B2/en active Active
Also Published As
Publication number | Publication date |
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KR102683285B1 (ko) | 2024-07-10 |
CN111656211A (zh) | 2020-09-11 |
US11747465B2 (en) | 2023-09-05 |
KR20200109379A (ko) | 2020-09-22 |
DE102018201302A1 (de) | 2019-08-01 |
WO2019145066A1 (de) | 2019-08-01 |
US20210080536A1 (en) | 2021-03-18 |
EP3746805A1 (de) | 2020-12-09 |
CN111656211B (zh) | 2024-09-17 |
JP2021512301A (ja) | 2021-05-13 |
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