JPWO2018088194A1 - 車車間通信装置 - Google Patents
車車間通信装置 Download PDFInfo
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- JPWO2018088194A1 JPWO2018088194A1 JP2018550117A JP2018550117A JPWO2018088194A1 JP WO2018088194 A1 JPWO2018088194 A1 JP WO2018088194A1 JP 2018550117 A JP2018550117 A JP 2018550117A JP 2018550117 A JP2018550117 A JP 2018550117A JP WO2018088194 A1 JPWO2018088194 A1 JP WO2018088194A1
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0112—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from the vehicle, e.g. floating car data [FCD]
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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
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
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- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/51—Relative positioning
-
- 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
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0072—Transmission between mobile stations, e.g. anti-collision systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18523—Satellite systems for providing broadcast service to terrestrial stations, i.e. broadcast satellite service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
-
- 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
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automation & Control Theory (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Traffic Control Systems (AREA)
- Navigation (AREA)
Abstract
Description
上記実施例は、車両間同士であったが、他方が固定された柱などに取り付けられた衛星測位手段と通信であっても同様の方法で、同様の効果が得られる。この場合、他車両111の車両運動取得手段104は不要であり、通信する速度ベクトルを(0、0、0)として送信されるようにする。
102 車車間通信装置
103 衛星信号受信手段
104 車両運動取得手段
105 通信手段
106 要求衛星番号生成手段
107 送信衛星情報生成手段
108 自車両情報記憶手段
109 他車両情報記憶手段
110 相対位置計算手段
111 第二の車両
120 衛星
Claims (4)
- 衛星からの信号を解読し、衛星情報を受信する衛星信号受信手段と、
他車両もしくは固定施設と前記衛星情報および他車両の運動を表わす速度ベクトルを自車両で受信、自車両の速度ベクトルを他車両へ送信する通信手段と、
車両の速度ベクトルを計測もしくは計算する車両運動取得手段と、
前記衛星からの信号から自車両の位置を計算する測位手段と、
前記自車両の衛星情報および速度ベクトルを時間ごとに記録する自車両情報記憶手段と、
前記他車両の衛星情報および速度ベクトルを時間ごとに記録する他車両情報記憶手段と、
前記自車両の速度ベクトル、前記他車両の速度ベクトル、および前記衛星情報から相対位置を計算する相対位置計算手段と、
前記自車両にて観測される衛星番号を前記他車両へ知らせる要求衛星番号を生成する要求衛星番号生成手段と、
前記他車両から要求された衛星番号を持つ衛星情報から、前記通信手段から得られる通信量の余裕に収まる分だけを生成し、優先順位順に前記他車両へ順次送信する情報を生成する送信衛星情報生成手段と、を有する車車間通信装置。 - 請求項1の車車間通信装置において、
前記送信衛星情報生成手段は、前記通信手段の最大許容値を通信する車両の台数から計算し、通信する衛星情報を制限する車車間通信装置。 - 請求項1の車車間通信装置において、
前記要求衛星番号生成手段は、通信をしている車両間での相対位置の算出の有無を判断し、
前記要求衛星番号生成手段によって相対位置の算出が無いと判断された場合に、前記送信衛星情報生成手段は、少なくとも3つの衛星情報を必ず送信する車車間通信装置。 - 請求項1の車車間通信装置において、
前記要求衛星番号生成手段は、1サンプル前に生成した要求衛星番号信号と今回生成した要求衛星番号の優先順位が高い方から一部もしくは全部が同じ衛星番号の並びであれば、他車両に対して要求衛星番号信号を送信しない車車間通信装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016217726 | 2016-11-08 | ||
JP2016217726 | 2016-11-08 | ||
PCT/JP2017/038269 WO2018088194A1 (ja) | 2016-11-08 | 2017-10-24 | 車車間通信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018088194A1 true JPWO2018088194A1 (ja) | 2019-09-26 |
JP6659870B2 JP6659870B2 (ja) | 2020-03-04 |
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JP2018550117A Active JP6659870B2 (ja) | 2016-11-08 | 2017-10-24 | 車車間通信装置 |
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US (1) | US10657805B2 (ja) |
JP (1) | JP6659870B2 (ja) |
WO (1) | WO2018088194A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20200118225A1 (en) * | 2018-10-11 | 2020-04-16 | Toyota Motor North America, Inc. | Using vehicle location to process orders received over wireless communication |
JP7007313B2 (ja) * | 2019-03-06 | 2022-02-10 | 日立建機株式会社 | 作業機械 |
DE102020213330A1 (de) * | 2020-10-22 | 2022-04-28 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Bestimmung der Relevanz von zu übertragenden Datenobjekten zur kooperativen Positionsbestimmung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4853490B2 (ja) | 2008-04-25 | 2012-01-11 | トヨタ自動車株式会社 | 移動体間干渉測位システム、装置及び方法 |
JP4784669B2 (ja) | 2009-03-11 | 2011-10-05 | 沖電気工業株式会社 | 車々間通信装置、車群管理方法、及び通信制御方法 |
JP2012211843A (ja) * | 2011-03-31 | 2012-11-01 | Daihatsu Motor Co Ltd | 位置補正装置および車車間通信システム |
KR20130065114A (ko) | 2011-12-09 | 2013-06-19 | 현대자동차주식회사 | Gps정보를 이용한 상대차량 위치파악방법 |
JP2013156721A (ja) | 2012-01-27 | 2013-08-15 | Advanced Telecommunication Research Institute International | 端末装置 |
JP5884170B2 (ja) | 2012-03-02 | 2016-03-15 | 株式会社国際電気通信基礎技術研究所 | 相対測位装置、相対測位方法、およびプログラム |
US9324233B2 (en) * | 2014-03-04 | 2016-04-26 | Nissan North America, Inc. | Vehicle contact warning method and system |
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2017
- 2017-10-24 WO PCT/JP2017/038269 patent/WO2018088194A1/ja active Application Filing
- 2017-10-24 JP JP2018550117A patent/JP6659870B2/ja active Active
- 2017-10-24 US US16/342,331 patent/US10657805B2/en active Active
Also Published As
Publication number | Publication date |
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WO2018088194A1 (ja) | 2018-05-17 |
JP6659870B2 (ja) | 2020-03-04 |
US20190279501A1 (en) | 2019-09-12 |
US10657805B2 (en) | 2020-05-19 |
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