JP7320127B2 - 一台の超音波センサに基づいて仰角を推定する方法 - Google Patents
一台の超音波センサに基づいて仰角を推定する方法 Download PDFInfo
- Publication number
- JP7320127B2 JP7320127B2 JP2022507451A JP2022507451A JP7320127B2 JP 7320127 B2 JP7320127 B2 JP 7320127B2 JP 2022507451 A JP2022507451 A JP 2022507451A JP 2022507451 A JP2022507451 A JP 2022507451A JP 7320127 B2 JP7320127 B2 JP 7320127B2
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- Prior art keywords
- frequency
- radiation pattern
- elevation
- ultrasonic sensor
- ultrasonic
- Prior art date
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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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/524—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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
- G01S15/104—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
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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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- 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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- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/42—Simultaneous measurement of distance and other co-ordinates
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S15/582—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
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar 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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52019—Details of transmitters
- G01S7/5202—Details of transmitters for pulse systems
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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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52023—Details of receivers
- G01S7/52025—Details of receivers for 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
- 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
- G01S13/862—Combination of radar systems with sonar 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
- G01S13/88—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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/86—Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/87—Combinations of sonar systems
- G01S15/876—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/46—Indirect determination of position data
- G01S2015/465—Indirect determination of position data by Trilateration, i.e. two transducers determine separately the distance to a target, whereby with the knowledge of the baseline length, i.e. the distance between the transducers, the position data of the target is determined
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2015/937—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles sensor installation details
- G01S2015/939—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles sensor installation details vertical stacking of sensors, e.g. to enable obstacle height determination
-
- 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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19196984.9 | 2019-09-12 | ||
| EP19196984.9A EP3792656B8 (en) | 2019-09-12 | 2019-09-12 | Method for elevation angle estimation based on an ultrasound sensor |
| PCT/EP2020/074176 WO2021047927A1 (en) | 2019-09-12 | 2020-08-31 | Method for elevation angle estimation based on an ultrasound sensor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022543438A JP2022543438A (ja) | 2022-10-12 |
| JP2022543438A5 JP2022543438A5 (https=) | 2023-04-24 |
| JP7320127B2 true JP7320127B2 (ja) | 2023-08-02 |
Family
ID=67956477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022507451A Active JP7320127B2 (ja) | 2019-09-12 | 2020-08-31 | 一台の超音波センサに基づいて仰角を推定する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12436277B2 (https=) |
| EP (1) | EP3792656B8 (https=) |
| JP (1) | JP7320127B2 (https=) |
| CN (1) | CN114270218A (https=) |
| WO (1) | WO2021047927A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4191274B1 (en) * | 2021-12-03 | 2026-04-08 | Aptiv Technologies AG | Radar-based estimation of the height of an object |
| CN117008112A (zh) * | 2022-04-29 | 2023-11-07 | 南京隼眼电子科技有限公司 | 目标方位角测量方法、装置及存储介质 |
| DE102022131873A1 (de) * | 2022-12-01 | 2024-06-06 | Valeo Schalter Und Sensoren Gmbh | Höhenaufgelöstes hindernisprofil mittels ultraschalls |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014132220A (ja) | 2012-08-15 | 2014-07-17 | Sonic Corp | 計量魚群探知機 |
| US20140269212A1 (en) | 2013-03-15 | 2014-09-18 | Qualcomm Incorporated | Ultrasound mesh localization for interactive systems |
| JP2015025739A (ja) | 2013-07-26 | 2015-02-05 | 株式会社ソニック | パルス圧縮相関係数生成回路及びパルス圧縮超音波探知装置 |
| DE102018100567A1 (de) | 2018-01-11 | 2019-07-11 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Bestimmen einer Position eines Objekts mit Richtungsschätzung mittels eines Ultraschallsensors, Steuergerät, Ultraschallsensorvorrichtung sowie Fahrerassistenzsystem |
| DE102018101324A1 (de) | 2018-01-22 | 2019-07-25 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Bestimmen einer Position eines Objekts in einem Umgebungsbereich eines Kraftfahrzeugs durch Aussenden eines Ultraschallsignals mit verschiedenen Frequenzen, Recheneinrichtung sowie Ultraschallsensorvorrichtung |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3324821B2 (ja) * | 1993-03-12 | 2002-09-17 | 富士重工業株式会社 | 車輌用車外監視装置 |
| US5596550A (en) * | 1995-06-20 | 1997-01-21 | Northrop Grumman Corporation | Low cost shading for wide sonar beams |
| DE102010028829A1 (de) * | 2010-05-11 | 2011-11-17 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung der Position eines Objektes relativ zu einem Fahrzeug, insbesondere einem Kraftfahrzeug, zur Verwendung in einem Fahrerassistenzsystem des Fahrzeuges |
| US8430819B2 (en) | 2010-05-28 | 2013-04-30 | General Electric Company | System and method for ultrasound imaging with a configurable receive aperture |
| US20140126822A1 (en) * | 2011-03-11 | 2014-05-08 | The University Of Sydney | Image Processing |
| JP2012215490A (ja) * | 2011-04-01 | 2012-11-08 | Oki Electric Ind Co Ltd | 音源位置推定装置 |
| WO2013042021A1 (en) * | 2011-09-22 | 2013-03-28 | Koninklijke Philips Electronics N.V. | Ultrasound measurement assembly for multidirectional measurement |
| DE102012004320A1 (de) * | 2012-03-03 | 2013-09-05 | Volkswagen Aktiengesellschaft | Verfahren und Vorrichtung zur Umfelderfassung unter Ausnutzung des Dopplereffekts |
| US20140022109A1 (en) * | 2012-07-23 | 2014-01-23 | Toyota Motor Engineering & Manufacturing North America, Inc. | Radar field of view expansion with phased array transceiver |
| DE102013207823A1 (de) * | 2013-04-29 | 2014-10-30 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung der Koordinaten eines Objekts |
| US20150285904A1 (en) * | 2014-04-04 | 2015-10-08 | Texas Instruments Incorporated | Antenna configuration for parking assist radar |
| US9383442B2 (en) * | 2014-05-12 | 2016-07-05 | Autoliv Asp, Inc. | Radar system and method for determining range, relative velocity and bearing of an object using continuous-wave and chirp signals |
| DE102015107752A1 (de) * | 2015-05-18 | 2016-11-24 | Endress + Hauser Flowtec Ag | Verfahren zur Ermittlung zumindest einer Rohrwandresonanzfrequenz sowie Clamp-On-Ultraschall-Durchflussmessgerät |
| CN108780149B (zh) | 2016-03-18 | 2022-12-09 | 法雷奥开关和传感器有限责任公司 | 通过传感器的间接测量来改进对机动车辆周围的至少一个物体的检测的方法,控制器,驾驶员辅助系统和机动车辆 |
| DE102016105022A1 (de) | 2016-03-18 | 2017-09-21 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Erfassen zumindest eines Objekts in einer Umgebung eines Kraftfahrzeugs durch eine indirekte Messung mit Sensoren, Steuereinrichtung, Fahrerassistenzsystem sowie Kraftfahrzeug |
| US10386792B2 (en) * | 2016-10-19 | 2019-08-20 | Ants Technology (Hk) Limited | Sensory systems for autonomous devices |
| DE102018103490B4 (de) * | 2018-02-16 | 2023-03-09 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Bestimmen einer Höhe eines Objekts in einem Umgebungsbereich eines Kraftfahrzeugs durch Bestimmung von Richtungsanteilen in einem Ultraschallsignal, Recheneinrichtung, Ultraschallsensorvorrichtung sowie Fahrerassistenzsystem |
| US11294031B2 (en) * | 2019-07-16 | 2022-04-05 | Nxp B.V. | Method and system for height estimation in ultra-short-range radar |
-
2019
- 2019-09-12 EP EP19196984.9A patent/EP3792656B8/en active Active
-
2020
- 2020-08-31 CN CN202080059106.2A patent/CN114270218A/zh active Pending
- 2020-08-31 WO PCT/EP2020/074176 patent/WO2021047927A1/en not_active Ceased
- 2020-08-31 JP JP2022507451A patent/JP7320127B2/ja active Active
- 2020-08-31 US US17/753,669 patent/US12436277B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014132220A (ja) | 2012-08-15 | 2014-07-17 | Sonic Corp | 計量魚群探知機 |
| US20140269212A1 (en) | 2013-03-15 | 2014-09-18 | Qualcomm Incorporated | Ultrasound mesh localization for interactive systems |
| JP2015025739A (ja) | 2013-07-26 | 2015-02-05 | 株式会社ソニック | パルス圧縮相関係数生成回路及びパルス圧縮超音波探知装置 |
| DE102018100567A1 (de) | 2018-01-11 | 2019-07-11 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Bestimmen einer Position eines Objekts mit Richtungsschätzung mittels eines Ultraschallsensors, Steuergerät, Ultraschallsensorvorrichtung sowie Fahrerassistenzsystem |
| DE102018101324A1 (de) | 2018-01-22 | 2019-07-25 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Bestimmen einer Position eines Objekts in einem Umgebungsbereich eines Kraftfahrzeugs durch Aussenden eines Ultraschallsignals mit verschiedenen Frequenzen, Recheneinrichtung sowie Ultraschallsensorvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3792656B8 (en) | 2025-08-20 |
| JP2022543438A (ja) | 2022-10-12 |
| EP3792656B1 (en) | 2025-07-16 |
| US12436277B2 (en) | 2025-10-07 |
| US20220334250A1 (en) | 2022-10-20 |
| WO2021047927A1 (en) | 2021-03-18 |
| EP3792656A1 (en) | 2021-03-17 |
| CN114270218A (zh) | 2022-04-01 |
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