CN119604743A - 估计结构体中的楼层数和楼层标签 - Google Patents

估计结构体中的楼层数和楼层标签 Download PDF

Info

Publication number
CN119604743A
CN119604743A CN202380056798.9A CN202380056798A CN119604743A CN 119604743 A CN119604743 A CN 119604743A CN 202380056798 A CN202380056798 A CN 202380056798A CN 119604743 A CN119604743 A CN 119604743A
Authority
CN
China
Prior art keywords
altitude
estimated
floor
building
envelope distribution
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
CN202380056798.9A
Other languages
English (en)
Chinese (zh)
Inventor
迈克尔·多莫迪
巴德里纳特·纳加拉然
韩贵媛
阿伦·拉古帕蒂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nextnav LLC
Original Assignee
Nextnav LLC
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 Nextnav LLC filed Critical Nextnav LLC
Publication of CN119604743A publication Critical patent/CN119604743A/zh
Pending legal-status Critical Current

Links

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)
CN202380056798.9A 2022-05-26 2023-05-24 估计结构体中的楼层数和楼层标签 Pending CN119604743A (zh)

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
CN119604743A true CN119604743A (zh) 2025-03-11

Family

ID=86899383

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380056798.9A Pending CN119604743A (zh) 2022-05-26 2023-05-24 估计结构体中的楼层数和楼层标签

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
KR20250019073A (ko) 2025-02-07
WO2023228113A1 (en) 2023-11-30
US12560437B2 (en) 2026-02-24
US20230384087A1 (en) 2023-11-30
EP4533032A1 (en) 2025-04-09

Similar Documents

Publication Publication Date Title
US10750470B2 (en) Systems and methods for determining if a receiver is inside or outside a building or area
CN119604743A (zh) 估计结构体中的楼层数和楼层标签
US10470011B2 (en) Adaptive position determination
US11243288B2 (en) Location error radius determination
US10091754B2 (en) Correcting interference of non-line-of-sight signals
US20150338522A1 (en) Positioning Using Non-Line-Of-Sight Signals
US11592517B2 (en) Offline radio maps for GNSS-denied areas
CN107110652A (zh) 处理空间特征
JP2022001866A (ja) 地形より上の高さの信頼度の特徴付け
US20230176226A1 (en) Offline Radio Maps for Device-Specific GNSS Rescue Areas
US11754660B2 (en) Offline radio maps for crowdsourced GNSS rescue areas
US9753173B1 (en) Generation of buffer zones for buried assets using line forming processes
US20220091280A1 (en) Multi-level altitude map matching
HK1232299B (zh) 自適應定位

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination