BR112023018239A2 - Detecção de objetos para um sensor rotativo - Google Patents

Detecção de objetos para um sensor rotativo

Info

Publication number
BR112023018239A2
BR112023018239A2 BR112023018239A BR112023018239A BR112023018239A2 BR 112023018239 A2 BR112023018239 A2 BR 112023018239A2 BR 112023018239 A BR112023018239 A BR 112023018239A BR 112023018239 A BR112023018239 A BR 112023018239A BR 112023018239 A2 BR112023018239 A2 BR 112023018239A2
Authority
BR
Brazil
Prior art keywords
points
object detection
point data
rotary sensor
polar
Prior art date
Application number
BR112023018239A
Other languages
English (en)
Portuguese (pt)
Inventor
Murat Porikli Fatih
Manoj Bhat
Steve HAN Shizhong
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112023018239A2 publication Critical patent/BR112023018239A2/pt

Links

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
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/42—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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • 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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/411—Identification of targets based on measurements of radar reflectivity
    • 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
    • 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
    • G01S7/4804—Auxiliary means for detecting or identifying lidar signals or the like, e.g. laser illuminators
    • 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
    • G01S7/4808—Evaluating distance, position or velocity data
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • G01S7/51—Display arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Image Analysis (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Measurement Of Optical Distance (AREA)
BR112023018239A 2021-03-19 2022-02-09 Detecção de objetos para um sensor rotativo BR112023018239A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/249,967 US20220299649A1 (en) 2021-03-19 2021-03-19 Object detection for a rotational sensor
PCT/US2022/070579 WO2022198155A1 (en) 2021-03-19 2022-02-09 Object detection for a rotational sensor

Publications (1)

Publication Number Publication Date
BR112023018239A2 true BR112023018239A2 (pt) 2023-10-31

Family

ID=82016415

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023018239A BR112023018239A2 (pt) 2021-03-19 2022-02-09 Detecção de objetos para um sensor rotativo

Country Status (8)

Country Link
US (1) US20220299649A1 (https=)
EP (1) EP4308960A1 (https=)
JP (1) JP7787898B2 (https=)
KR (1) KR20230158486A (https=)
CN (1) CN116981955A (https=)
BR (1) BR112023018239A2 (https=)
TW (1) TWI907643B (https=)
WO (1) WO2022198155A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4453607A1 (en) * 2021-12-23 2024-10-30 Stoneridge Electronics AB Camera monitor system including integrated range sensor
DE102022210248A1 (de) * 2022-09-28 2024-03-28 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Objektdetektion
TWI900020B (zh) 2024-05-22 2025-10-01 國立成功大學 旋轉式雷射測距儀
US20260062000A1 (en) * 2024-08-27 2026-03-05 Qualcomm Incorporated Multi-distance grid generation for computer vision

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CN107861102B (zh) * 2012-01-03 2021-08-20 阿森蒂亚影像有限公司 编码定位系统、方法和装置
EP2811318B1 (de) * 2013-06-05 2015-07-22 Sick Ag Optoelektronischer Sensor
US9292913B2 (en) * 2014-01-31 2016-03-22 Pictometry International Corp. Augmented three dimensional point collection of vertical structures
EP3340106B1 (en) * 2016-12-23 2023-02-08 Hexagon Technology Center GmbH Method and system for assigning particular classes of interest within measurement data
US10670725B2 (en) * 2017-07-25 2020-06-02 Waymo Llc Determining yaw error from map data, lasers, and cameras
CN109948635B (zh) * 2017-12-21 2021-04-27 北京万集科技股份有限公司 一种基于激光扫描的目标识别方法及装置
GB201804400D0 (en) 2018-03-20 2018-05-02 Univ Of Essex Enterprise Limited Localisation, mapping and network training
US20200089244A1 (en) * 2018-09-17 2020-03-19 Great Wall Motor Company Limited Experiments method and system for autonomous vehicle control
US11550059B2 (en) * 2019-02-22 2023-01-10 Garmin Switzerland Gmbh Three-dimensional scanning LIDAR system comprising a receiver channel primary collection lens and an electronically-controllable mirror array selectively direct a directed portion of reflected scanning signal
EP3963355A1 (en) * 2019-03-08 2022-03-09 OSRAM GmbH Component for a lidar sensor system, lidar sensor system, lidar sensor device, method for a lidar sensor system and method for a lidar sensor device
CN112385222B (zh) * 2019-06-12 2023-11-10 浙江大学 点云处理的方法与装置
US11386671B2 (en) 2019-06-25 2022-07-12 Zoox, Inc. Refining depth from an image
AU2020317303B2 (en) 2019-07-22 2023-12-07 Nec Corporation Information processing device, data generation method, and program
DE102019122189A1 (de) * 2019-08-19 2021-02-25 Aptiv Technologies Limited Verfahren zum Erkennen von Objekten
US11514361B2 (en) 2019-08-30 2022-11-29 International Business Machines Corporation Automated artificial intelligence radial visualization
US11351987B2 (en) 2019-09-13 2022-06-07 Intel Corporation Proactive vehicle safety system
CN111693978B (zh) * 2020-05-13 2023-04-07 复旦大学 基于mimo毫米波雷达的散点检测方法

Also Published As

Publication number Publication date
TW202238169A (zh) 2022-10-01
WO2022198155A1 (en) 2022-09-22
EP4308960A1 (en) 2024-01-24
KR20230158486A (ko) 2023-11-20
JP2024510449A (ja) 2024-03-07
CN116981955A (zh) 2023-10-31
TWI907643B (zh) 2025-12-11
US20220299649A1 (en) 2022-09-22
JP7787898B2 (ja) 2025-12-17

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