JP2025518080A - 構造物における階番号および階ラベルの推測 - Google Patents

構造物における階番号および階ラベルの推測 Download PDF

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Publication number
JP2025518080A
JP2025518080A JP2024569654A JP2024569654A JP2025518080A JP 2025518080 A JP2025518080 A JP 2025518080A JP 2024569654 A JP2024569654 A JP 2024569654A JP 2024569654 A JP2024569654 A JP 2024569654A JP 2025518080 A JP2025518080 A JP 2025518080A
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JP
Japan
Prior art keywords
altitude
floor
building
estimated
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
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JP2024569654A
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English (en)
Japanese (ja)
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JP2025518080A5 (https=
Inventor
ドーモディ，マイケル
ナガラジャン，バドリナート
ハン，グイヤン
ラグパジィ，アルン
Original Assignee
ネクストナヴ，エルエルシー
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.)
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Application filed by ネクストナヴ，エルエルシー filed Critical ネクストナヴ，エルエルシー
Publication of JP2025518080A publication Critical patent/JP2025518080A/ja
Publication of JP2025518080A5 publication Critical patent/JP2025518080A5/ja
Pending legal-status Critical Current

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    • 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)
JP2024569654A 2022-05-26 2023-05-24 構造物における階番号および階ラベルの推測 Pending JP2025518080A (ja)

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 (2)

Publication Number Publication Date
JP2025518080A true JP2025518080A (ja) 2025-06-12
JP2025518080A5 JP2025518080A5 (https=) 2026-01-21

Family

ID=86899383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024569654A Pending JP2025518080A (ja) 2022-05-26 2023-05-24 構造物における階番号および階ラベルの推測

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
KR20250019073A (ko) 2025-02-07
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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Effective date: 20260113