JP7308855B2 - センサー較正 - Google Patents
センサー較正 Download PDFInfo
- Publication number
- JP7308855B2 JP7308855B2 JP2020550860A JP2020550860A JP7308855B2 JP 7308855 B2 JP7308855 B2 JP 7308855B2 JP 2020550860 A JP2020550860 A JP 2020550860A JP 2020550860 A JP2020550860 A JP 2020550860A JP 7308855 B2 JP7308855 B2 JP 7308855B2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- data
- entropy
- determining
- calibration
- 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.)
- Active
Links
Images
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
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4026—Antenna boresight
-
- 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
- G01S7/4026—Antenna boresight
- G01S7/403—Antenna boresight in azimuth, i.e. in the horizontal plane
-
- 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
- G01S7/48—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
- G01S7/4972—Alignment of sensor
-
- 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
- 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
- G01S2013/9324—Alternative operation using ultrasonic 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
- 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
- G01S7/52004—Means for monitoring or calibrating
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)
- Traffic Control Systems (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Radar Systems Or Details Thereof (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Navigation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/927,291 | 2018-03-21 | ||
| US15/927,291 US10830871B2 (en) | 2018-03-21 | 2018-03-21 | Sensor calibration |
| PCT/US2019/022561 WO2019182909A1 (en) | 2018-03-21 | 2019-03-15 | Sensor calibration |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021518553A JP2021518553A (ja) | 2021-08-02 |
| JP2021518553A5 JP2021518553A5 (https=) | 2022-03-17 |
| JPWO2019182909A5 JPWO2019182909A5 (https=) | 2022-03-17 |
| JP7308855B2 true JP7308855B2 (ja) | 2023-07-14 |
Family
ID=65952213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020550860A Active JP7308855B2 (ja) | 2018-03-21 | 2019-03-15 | センサー較正 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US10830871B2 (https=) |
| EP (1) | EP3769108B1 (https=) |
| JP (1) | JP7308855B2 (https=) |
| CN (1) | CN111936825B (https=) |
| WO (1) | WO2019182909A1 (https=) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017210112A1 (de) * | 2017-06-16 | 2018-12-20 | Robert Bosch Gmbh | Verfahren und System zur Durchführung einer Kalibrierung eines Sensors |
| US10830871B2 (en) | 2018-03-21 | 2020-11-10 | Zoox, Inc. | Sensor calibration |
| DE102018205322A1 (de) * | 2018-04-10 | 2019-10-10 | Audi Ag | Verfahren und Steuervorrichtung zum Erkennen einer Fehlfunktion zumindest eines Umfeldsensors eines Kraftfahrzeugs |
| US12000951B2 (en) * | 2018-06-28 | 2024-06-04 | Plato Systems, Inc. | Robust radar-centric perception system |
| USD922889S1 (en) * | 2018-06-29 | 2021-06-22 | Zoox, Inc. | Sensor housing |
| US11391825B2 (en) * | 2019-07-02 | 2022-07-19 | Waymo Llc | Sensor calibration parameter sensitivity analysis |
| US11393127B2 (en) * | 2019-09-13 | 2022-07-19 | Toyota Research Institute, Inc. | 2D to 3D line-based registration with unknown associations |
| CN110967040B (zh) * | 2019-12-17 | 2021-11-23 | 北京经纬恒润科技股份有限公司 | 一种传感器水平偏差角度的识别方法及系统 |
| US11402468B2 (en) | 2019-12-30 | 2022-08-02 | Woven Planet North America, Inc. | Systems and methods for blind online calibration of radar systems on a vehicle |
| US11360197B2 (en) * | 2020-01-07 | 2022-06-14 | Luminar, Llc | Calibration of sensor systems |
| DE102020202679A1 (de) * | 2020-03-03 | 2021-09-09 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren und Vorrichtung zum Kalibrieren eines Sensorsystems eines beweglichen Objekts |
| US11619708B2 (en) | 2020-07-28 | 2023-04-04 | Trackman A/S | System and method for inter-sensor calibration |
| CN112255621B (zh) * | 2020-10-09 | 2022-08-30 | 中国第一汽车股份有限公司 | 一种车辆传感器的标定方法、装置、电子设备及存储介质 |
| KR20230118821A (ko) * | 2020-12-10 | 2023-08-14 | 프레코 일렉트로닉스, 엘엘씨 | 관성 측정 장치(imu)를 갖는 차량 객체 검출 레이더의 보정 및 동작 |
| CN115248428B (zh) * | 2021-04-28 | 2023-12-22 | 北京航迹科技有限公司 | 激光雷达的标定、扫描方法、装置、电子设备及存储介质 |
| US12189024B1 (en) | 2021-05-03 | 2025-01-07 | Waymo Llc | Methods and systems for real-time automotive radar sensor validation |
| EP4116873A1 (en) * | 2021-07-09 | 2023-01-11 | Aptiv Technologies Limited | Occupancy grid calibration |
| KR102656646B1 (ko) * | 2021-08-26 | 2024-04-12 | (주)서울로보틱스 | 센싱 장치의 설치 이상을 감지하는 방법 및 이를 수행하는 센싱 장치 |
| CN113837385B (zh) * | 2021-09-06 | 2024-02-09 | 东软睿驰汽车技术(沈阳)有限公司 | 一种数据处理方法、装置、设备、介质及产品 |
| US20230182754A1 (en) * | 2021-12-13 | 2023-06-15 | Gm Cruise Holdings Llc | Determining an anomalous event from a scenario and an action of interest |
| CN114323104A (zh) * | 2021-12-23 | 2022-04-12 | 沈阳环境科学研究院 | 一种车辆环境检测传感器在线校准系统 |
| US12323574B2 (en) * | 2022-05-09 | 2025-06-03 | Zoox, Inc. | Sensor calibration validation |
| CN114881168B (zh) * | 2022-05-25 | 2023-04-07 | 北京市生态环境监测中心 | 光离子化检测仪校准方法、系统、电子设备以及存储介质 |
| US12447992B2 (en) * | 2022-07-07 | 2025-10-21 | Gm Cruise Holdings Llc | Multiple sensor calibration in autonomous vehicles performed in an undefined environment |
| US12522223B2 (en) * | 2022-07-07 | 2026-01-13 | Gm Cruise Holdings Llc | Map-assisted target detection for sensor calibration |
| US12423866B2 (en) * | 2022-08-23 | 2025-09-23 | Motional Ad Llc | Maintaining intrinsic calibration of cameras with in-body image stabilization systems |
| US20240111295A1 (en) * | 2022-09-28 | 2024-04-04 | Intel Corporation | Intelligent and adaptive multi-modal real-time simultaneous localization and mapping based on light detection and ranging and camera or image sensors |
| US20240217540A1 (en) * | 2023-01-04 | 2024-07-04 | Gm Cruise Holdings Llc | Mobile test station for evaluating autonomous vehicle sensors in varying weather conditions |
| US12586245B2 (en) * | 2023-03-14 | 2026-03-24 | GM Global Technology Operations LLC | Robust lidar-to-camera sensor alignment |
| SE2350556A1 (en) * | 2023-05-08 | 2024-11-09 | Scania Cv Ab | A method for preparing an extrinsic calibration procedure |
| JP2024175372A (ja) * | 2023-06-06 | 2024-12-18 | 株式会社Pfu | 画像処理装置、画像処理システム、画像処理方法及び制御プログラム |
| CN116576905B (zh) * | 2023-07-13 | 2023-09-29 | 深圳天溯计量检测股份有限公司 | 一种温湿度传感器的批量自动校准装置 |
| US12578429B1 (en) * | 2023-07-31 | 2026-03-17 | Zoox, Inc. | Radar calibration validation and/or recalibration |
| DE102023122265A1 (de) | 2023-08-21 | 2025-02-27 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren zur Anomalieerkennung und entsprechendes Fahrzeug |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009210485A (ja) | 2008-03-05 | 2009-09-17 | Honda Motor Co Ltd | 車両用走行安全装置 |
| US7966301B2 (en) | 2003-05-09 | 2011-06-21 | Planeteye Company Ulc | System and method for employing a grid index for location and precision encoding |
| CN102221688A (zh) | 2011-03-24 | 2011-10-19 | 中国船舶重工集团公司第七○九研究所 | 一种雷达系统误差估计方法 |
| JP2014153211A (ja) | 2013-02-08 | 2014-08-25 | Furukawa Electric Co Ltd:The | 周辺監視システム及び周辺監視システムの軸ずれ検知方法 |
| CN105738915A (zh) | 2016-01-07 | 2016-07-06 | 福州华鹰重工机械有限公司 | 三维雷达测量方法及装置 |
| US20160291149A1 (en) | 2015-04-06 | 2016-10-06 | GM Global Technology Operations LLC | Fusion method for cross traffic application using radars and camera |
| CN106960468A (zh) | 2017-04-12 | 2017-07-18 | 武汉理工大学 | 一种三维激光扫描点云精度评价方法 |
| WO2017149813A1 (ja) | 2016-02-29 | 2017-09-08 | 株式会社日立製作所 | センサキャリブレーションシステム |
| US20170261594A1 (en) | 2014-12-18 | 2017-09-14 | Innerspace Technology Inc. | System for sensing interior spaces to auto-generate a navigational map |
| US20170269201A1 (en) | 2016-03-16 | 2017-09-21 | Denso It Laboratory, Inc. | Surrounding Environment Estimation Device and Surrounding Environment Estimating Method |
| JP2017198555A (ja) | 2016-04-27 | 2017-11-02 | 富士通株式会社 | 情報処理装置、キャリブレーション方法、およびキャリブレーションプログラム |
| US20170371329A1 (en) | 2014-12-19 | 2017-12-28 | United Technologies Corporation | Multi-modal sensor data fusion for perception systems |
| US20180089843A1 (en) | 2016-09-26 | 2018-03-29 | Digitalglobe, Inc. | Techniques for image co-registration |
| US20180172813A1 (en) | 2016-12-15 | 2018-06-21 | Texas Instruments Incorporated | Maximum Measurable Velocity in Frequency Modulated Continuous Wave (FMCW) Radar |
| US20180299533A1 (en) | 2017-04-17 | 2018-10-18 | Magna Electronics Inc. | Calibration system for vehicle radar system |
| US20190056491A1 (en) | 2017-08-18 | 2019-02-21 | GM Global Technology Operations LLC | Widely spaced radar nodes with unambiguous beam pattern |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9472097B2 (en) * | 2010-11-15 | 2016-10-18 | Image Sensing Systems, Inc. | Roadway sensing systems |
| US8704887B2 (en) * | 2010-12-02 | 2014-04-22 | GM Global Technology Operations LLC | Multi-object appearance-enhanced fusion of camera and range sensor data |
| GB201116961D0 (en) * | 2011-09-30 | 2011-11-16 | Bae Systems Plc | Fast calibration for lidars |
| US9157743B2 (en) | 2012-07-18 | 2015-10-13 | Honeywell International Inc. | Systems and methods for correlating reduced evidence grids |
| US10585170B2 (en) * | 2014-08-15 | 2020-03-10 | Robert Bosch Gbmh | Automotive radar alignment |
| EP3248029A4 (en) * | 2015-01-19 | 2018-10-03 | The Regents of the University of Michigan | Visual localization within lidar maps |
| CN105678076B (zh) * | 2016-01-07 | 2018-06-22 | 福州华鹰重工机械有限公司 | 点云测量数据质量评估优化的方法及装置 |
| US10830871B2 (en) | 2018-03-21 | 2020-11-10 | Zoox, Inc. | Sensor calibration |
-
2018
- 2018-03-21 US US15/927,291 patent/US10830871B2/en active Active
-
2019
- 2019-03-15 WO PCT/US2019/022561 patent/WO2019182909A1/en not_active Ceased
- 2019-03-15 JP JP2020550860A patent/JP7308855B2/ja active Active
- 2019-03-15 CN CN201980020771.8A patent/CN111936825B/zh active Active
- 2019-03-15 EP EP19714065.0A patent/EP3769108B1/en active Active
-
2020
- 2020-11-05 US US17/090,668 patent/US11656329B2/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7966301B2 (en) | 2003-05-09 | 2011-06-21 | Planeteye Company Ulc | System and method for employing a grid index for location and precision encoding |
| JP2009210485A (ja) | 2008-03-05 | 2009-09-17 | Honda Motor Co Ltd | 車両用走行安全装置 |
| CN102221688A (zh) | 2011-03-24 | 2011-10-19 | 中国船舶重工集团公司第七○九研究所 | 一种雷达系统误差估计方法 |
| JP2014153211A (ja) | 2013-02-08 | 2014-08-25 | Furukawa Electric Co Ltd:The | 周辺監視システム及び周辺監視システムの軸ずれ検知方法 |
| US20170261594A1 (en) | 2014-12-18 | 2017-09-14 | Innerspace Technology Inc. | System for sensing interior spaces to auto-generate a navigational map |
| US20170371329A1 (en) | 2014-12-19 | 2017-12-28 | United Technologies Corporation | Multi-modal sensor data fusion for perception systems |
| US20160291149A1 (en) | 2015-04-06 | 2016-10-06 | GM Global Technology Operations LLC | Fusion method for cross traffic application using radars and camera |
| CN105738915A (zh) | 2016-01-07 | 2016-07-06 | 福州华鹰重工机械有限公司 | 三维雷达测量方法及装置 |
| WO2017149813A1 (ja) | 2016-02-29 | 2017-09-08 | 株式会社日立製作所 | センサキャリブレーションシステム |
| US20170269201A1 (en) | 2016-03-16 | 2017-09-21 | Denso It Laboratory, Inc. | Surrounding Environment Estimation Device and Surrounding Environment Estimating Method |
| JP2017198555A (ja) | 2016-04-27 | 2017-11-02 | 富士通株式会社 | 情報処理装置、キャリブレーション方法、およびキャリブレーションプログラム |
| US20180089843A1 (en) | 2016-09-26 | 2018-03-29 | Digitalglobe, Inc. | Techniques for image co-registration |
| US20180172813A1 (en) | 2016-12-15 | 2018-06-21 | Texas Instruments Incorporated | Maximum Measurable Velocity in Frequency Modulated Continuous Wave (FMCW) Radar |
| CN106960468A (zh) | 2017-04-12 | 2017-07-18 | 武汉理工大学 | 一种三维激光扫描点云精度评价方法 |
| US20180299533A1 (en) | 2017-04-17 | 2018-10-18 | Magna Electronics Inc. | Calibration system for vehicle radar system |
| US20190056491A1 (en) | 2017-08-18 | 2019-02-21 | GM Global Technology Operations LLC | Widely spaced radar nodes with unambiguous beam pattern |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021518553A (ja) | 2021-08-02 |
| EP3769108A1 (en) | 2021-01-27 |
| CN111936825A (zh) | 2020-11-13 |
| US20190293756A1 (en) | 2019-09-26 |
| US11656329B2 (en) | 2023-05-23 |
| US10830871B2 (en) | 2020-11-10 |
| EP3769108B1 (en) | 2025-12-24 |
| CN111936825B (zh) | 2023-09-08 |
| WO2019182909A1 (en) | 2019-09-26 |
| US20210055380A1 (en) | 2021-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7308855B2 (ja) | センサー較正 | |
| US11898873B2 (en) | Calibrating multiple inertial measurement units | |
| US11748909B2 (en) | Image-based depth data and localization | |
| US11460568B2 (en) | Estimating in-plane velocity from an arbitrary radar return | |
| US11458912B2 (en) | Sensor validation using semantic segmentation information | |
| US10916035B1 (en) | Camera calibration using dense depth maps | |
| US11623494B1 (en) | Sensor calibration and verification using induced motion | |
| US11555903B1 (en) | Sensor calibration using dense depth maps | |
| US10937178B1 (en) | Image-based depth data and bounding boxes | |
| US10984543B1 (en) | Image-based depth data and relative depth data | |
| JP7427614B2 (ja) | センサ較正 | |
| JP7742835B2 (ja) | センサデータを使用した高さ推定 | |
| US10872228B1 (en) | Three-dimensional object detection | |
| JP2023505426A (ja) | センサデータアラインメントの補正及び環境マッピング関連アプリケーション | |
| US11680824B1 (en) | Inertial measurement unit fault detection | |
| US11543263B1 (en) | Map distortion determination | |
| US12323574B2 (en) | Sensor calibration validation | |
| US11897486B1 (en) | Sensor consensus monitor | |
| US11561292B1 (en) | Active power control of sensors | |
| US12123720B1 (en) | Data estimation in asynchronous systems | |
| US12422532B1 (en) | Sensor calibration | |
| US11345360B1 (en) | Localization error handling | |
| US12380581B1 (en) | Localized depth disambiguation for time-of-flight data | |
| US12253607B1 (en) | Mirror object detection based on clustering of sensor data | |
| US12174299B1 (en) | Glare detection in sensor data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220309 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220309 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20221219 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230110 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230410 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230606 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230704 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7308855 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |