KR20250019073A - 구조물의 층 번호와 층 라벨 추정 - Google Patents

구조물의 층 번호와 층 라벨 추정 Download PDF

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Publication number
KR20250019073A
KR20250019073A KR1020247042688A KR20247042688A KR20250019073A KR 20250019073 A KR20250019073 A KR 20250019073A KR 1020247042688 A KR1020247042688 A KR 1020247042688A KR 20247042688 A KR20247042688 A KR 20247042688A KR 20250019073 A KR20250019073 A KR 20250019073A
Authority
KR
South Korea
Prior art keywords
elevation
floor
estimated
building
envelope
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.)
Pending
Application number
KR1020247042688A
Other languages
English (en)
Korean (ko)
Inventor
마이클 도르모디
바드리나스 나가라잔
구이유안 한
아룬 라구파시
Original Assignee
넥스트나브, 엘엘씨
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 넥스트나브, 엘엘씨 filed Critical 넥스트나브, 엘엘씨
Publication of KR20250019073A publication Critical patent/KR20250019073A/ko
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • G01C21/206—Instruments for performing navigational calculations specially adapted for indoor navigation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
    • G01C21/3885—Transmission of map data to client devices; Reception of map data by client devices
    • G01C21/3893—Transmission of map data from distributed sources, e.g. from roadside stations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/06—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels by using barometric means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
KR1020247042688A 2022-05-26 2023-05-24 구조물의 층 번호와 층 라벨 추정 Pending KR20250019073A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263365357P 2022-05-26 2022-05-26
US63/365,357 2022-05-26
PCT/IB2023/055352 WO2023228113A1 (en) 2022-05-26 2023-05-24 Estimating floor numbers and floor labels in a structure

Publications (1)

Publication Number Publication Date
KR20250019073A true KR20250019073A (ko) 2025-02-07

Family

ID=86899383

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247042688A Pending KR20250019073A (ko) 2022-05-26 2023-05-24 구조물의 층 번호와 층 라벨 추정

Country Status (6)

Country Link
US (1) US12560437B2 (https=)
EP (1) EP4533032A1 (https=)
JP (1) JP2025518080A (https=)
KR (1) KR20250019073A (https=)
CN (1) CN119604743A (https=)
WO (1) WO2023228113A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11644334B2 (en) * 2019-02-07 2023-05-09 Uber Technologies, Inc. Route optimization system based on height parameter
US12219427B2 (en) 2020-09-04 2025-02-04 Uber Technologies, Inc. Elevation-aware hotspot generation system
WO2025224566A1 (en) 2024-04-24 2025-10-30 Nextnav, Llc Altitude determination with relative pressure change

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058427A (en) 1990-09-28 1991-10-22 Avocet, Inc. Accumulating altimeter with ascent/descent accumulation thresholds
EP3454625A3 (en) 2008-09-10 2019-06-05 NextNav, LLC Wide area positioning system
US9057606B2 (en) 2009-09-10 2015-06-16 Nextnav, Llc Wide area positioning system
US20140114567A1 (en) * 2012-10-18 2014-04-24 Research In Motion Limited Generating an elevation model using mobile devices
HK1217994A1 (zh) * 2013-03-15 2017-01-27 耐克斯特纳威公司 用於使用三维位置信息改进定位服务的系统和方法
US10547976B2 (en) * 2016-09-07 2020-01-28 Invensense, Inc. Method and system for assigning point of sale information
US10655961B2 (en) 2016-09-16 2020-05-19 Nextnav, Llc Systems and methods for determining an altitude error value associated with an estimated altitude of a mobile device
US11248908B2 (en) 2017-02-24 2022-02-15 Here Global B.V. Precise altitude estimation for indoor positioning
US10740965B2 (en) 2018-06-01 2020-08-11 Trx Systems, Inc. Mapping complex building models
CN110926473B (zh) * 2019-11-18 2022-08-16 北京三快在线科技有限公司 识别楼层的方法、装置、电子设备及存储介质

Also Published As

Publication number Publication date
JP2025518080A (ja) 2025-06-12
CN119604743A (zh) 2025-03-11
WO2023228113A1 (en) 2023-11-30
US12560437B2 (en) 2026-02-24
US20230384087A1 (en) 2023-11-30
EP4533032A1 (en) 2025-04-09

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20241224

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application