JP7820551B2 - 測位装置 - Google Patents

測位装置

Info

Publication number
JP7820551B2
JP7820551B2 JP2024552849A JP2024552849A JP7820551B2 JP 7820551 B2 JP7820551 B2 JP 7820551B2 JP 2024552849 A JP2024552849 A JP 2024552849A JP 2024552849 A JP2024552849 A JP 2024552849A JP 7820551 B2 JP7820551 B2 JP 7820551B2
Authority
JP
Japan
Prior art keywords
antenna
antenna elements
phase difference
antenna element
pair
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
Application number
JP2024552849A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024090010A5 (https=
JPWO2024090010A1 (https=
Inventor
太樹 五十嵐
大輔 高井
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
Alps Alpine Co Ltd
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 Alps Electric Co Ltd, Alps Alpine Co Ltd filed Critical Alps Electric Co Ltd
Publication of JPWO2024090010A1 publication Critical patent/JPWO2024090010A1/ja
Publication of JPWO2024090010A5 publication Critical patent/JPWO2024090010A5/ja
Application granted granted Critical
Publication of JP7820551B2 publication Critical patent/JP7820551B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2652—Self-phasing arrays
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • 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
    • 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
    • G01S7/42—Diversity systems specially adapted for radar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP2024552849A 2022-10-27 2023-08-28 測位装置 Active JP7820551B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022172420 2022-10-27
JP2022172420 2022-10-27
PCT/JP2023/031028 WO2024090010A1 (ja) 2022-10-27 2023-08-28 測位装置

Publications (3)

Publication Number Publication Date
JPWO2024090010A1 JPWO2024090010A1 (https=) 2024-05-02
JPWO2024090010A5 JPWO2024090010A5 (https=) 2025-07-07
JP7820551B2 true JP7820551B2 (ja) 2026-02-25

Family

ID=90830615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024552849A Active JP7820551B2 (ja) 2022-10-27 2023-08-28 測位装置

Country Status (3)

Country Link
US (1) US20250239761A1 (https=)
JP (1) JP7820551B2 (https=)
WO (1) WO2024090010A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20260050557A (ko) * 2024-10-08 2026-04-15 엘지이노텍 주식회사 디지털 키를 통해 차량에 대한 접근 권한이 부여된 사용자 단말의 위치를 측정하기 위한 차량, 사용자 단말의 위치를 측정하기 위한 측위 모듈 및 측위 시스템

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001251233A (ja) 1999-12-27 2001-09-14 Toshiba Corp アダプティブアンテナを用いた無線通信装置
JP2001272447A (ja) 2000-03-23 2001-10-05 Koden Electronics Co Ltd 無線方位測定装置
JP2007010639A (ja) 2004-08-16 2007-01-18 Rcs:Kk アクティブタグ装置
JP2009264968A (ja) 2008-04-25 2009-11-12 Fujitsu Ten Ltd レーダ装置、レーダ装置の信号処理方法及び、車両制御システム
JP2015087132A (ja) 2013-10-28 2015-05-07 株式会社東芝 信号検出装置および信号検出方法
WO2021095558A1 (ja) 2019-11-14 2021-05-20 ソニーセミコンダクタソリューションズ株式会社 通信装置および通信方法
WO2021155210A1 (en) 2020-01-30 2021-08-05 Idac Holdings, Inc. Reference signal design and device procedures for downlink-based positioning/ranging using multi-frequency phase difference of arrival

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3640788B2 (ja) * 1998-03-06 2005-04-20 アルプス電気株式会社 電波到来角の推定方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001251233A (ja) 1999-12-27 2001-09-14 Toshiba Corp アダプティブアンテナを用いた無線通信装置
JP2001272447A (ja) 2000-03-23 2001-10-05 Koden Electronics Co Ltd 無線方位測定装置
JP2007010639A (ja) 2004-08-16 2007-01-18 Rcs:Kk アクティブタグ装置
JP2009264968A (ja) 2008-04-25 2009-11-12 Fujitsu Ten Ltd レーダ装置、レーダ装置の信号処理方法及び、車両制御システム
JP2015087132A (ja) 2013-10-28 2015-05-07 株式会社東芝 信号検出装置および信号検出方法
WO2021095558A1 (ja) 2019-11-14 2021-05-20 ソニーセミコンダクタソリューションズ株式会社 通信装置および通信方法
WO2021155210A1 (en) 2020-01-30 2021-08-05 Idac Holdings, Inc. Reference signal design and device procedures for downlink-based positioning/ranging using multi-frequency phase difference of arrival

Also Published As

Publication number Publication date
US20250239761A1 (en) 2025-07-24
WO2024090010A1 (ja) 2024-05-02
JPWO2024090010A1 (https=) 2024-05-02

Similar Documents

Publication Publication Date Title
US10732253B2 (en) Antenna arrangements for measurement of angle of arrival
TWI407132B (zh) 定位方法及無線通訊系統
US9024812B2 (en) Systems and methods for providing antenna calibration
US20100225523A1 (en) Radar apparatus configured to suppress effectes of grating lobes upon detection of direction of target based on phase difference between received reflected waves
US9310458B2 (en) Method for calculating spacing ratio of interferometer array antenna for direction finder
KR100904681B1 (ko) 하나의 무선수신국을 이용한 무선발신기의 위치측정 방법및 장치
CN101801085A (zh) 一种定位方法、定位装置和基站
JP2018116000A (ja) レーダ装置および物体認識方法
JP7820551B2 (ja) 測位装置
KR101352361B1 (ko) 방향 탐지에 의한 이동 무선 네트워크에서 위치 결정 방법 및 이동 무선 단말기
US12032053B2 (en) Angle measuring device, angle measuring method, and in-vehicle device
US20110291892A1 (en) Method of determining the direction of arrival of an electromagnetic wave
JP3808431B2 (ja) 方位探知装置
KR101616377B1 (ko) 방향탐지 정확도가 향상된 e.s.m. 위상 인터페로미터 방향탐지 시스템
US20180038934A1 (en) Discrimination of signal angle of arrival using at least two antennas
US12468001B1 (en) Antenna arrangements for measurement of angle of arrival over 360 degrees
JP4232640B2 (ja) 方向探知機
CN103493293B (zh) 用于提供改进的tcas方位测量的系统和方法
JPWO2006087783A1 (ja) 到来方向推定装置
KR101610051B1 (ko) 방위 오차 보정 방법 및 장치
JP5677490B2 (ja) 測角装置
JP2009139183A (ja) 測角装置
KR101241926B1 (ko) 위상차 오차 추정에 의한 3차원 인터페로미터 어레이용 레이돔의 적합성 판정방법
JP7651804B2 (ja) 測角装置、及び、測角方法
KR20180082889A (ko) 신호원의 방향추정장치 및 이의 방법

Legal Events

Date Code Title Description
A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A5211

Effective date: 20250325

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250325

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251125

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260115

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: 20260203

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260212

R150 Certificate of patent or registration of utility model

Ref document number: 7820551

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150