JP5260235B2 - 移動体が既定方向に移動中かどうかを決定するための方法および装置 - Google Patents
移動体が既定方向に移動中かどうかを決定するための方法および装置 Download PDFInfo
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- JP5260235B2 JP5260235B2 JP2008287284A JP2008287284A JP5260235B2 JP 5260235 B2 JP5260235 B2 JP 5260235B2 JP 2008287284 A JP2008287284 A JP 2008287284A JP 2008287284 A JP2008287284 A JP 2008287284A JP 5260235 B2 JP5260235 B2 JP 5260235B2
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- Prior art keywords
- distance
- moving
- predetermined direction
- line
- moving body
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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
- 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
- G01S5/0284—Relative positioning
- G01S5/0289—Relative positioning of multiple transceivers, e.g. in ad hoc networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
-
- 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
- G01S5/0294—Trajectory determination or predictive filtering, e.g. target tracking or Kalman filtering
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
- G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
- G08G1/09675—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where a selection from the received information takes place in the vehicle
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element
Description
移動体が既定方向に移動中であると決定される。
移動体が既定方向に移動中であると決定するための手段1416を含む。
Claims (6)
- 位置決め手段と受信手段とを備えた移動体が、関与ポイントの位置に対して既定方向に移動中かどうかを決定するための方法であって、
関与ポイント位置と、前記既定方向に従って選択される基準ポイント位置と、を他の装置から受信する工程と、
第一の時点に於ける前記移動体の第一の位置を取得する工程と、
第二の時点に於ける前記移動体の第二の位置を取得する工程と、
前記移動体の前記第一の位置と前記関与ポイント位置とを結ぶ第一の線とその距離を求める工程と、
前記移動体の前記第二の位置と前記関与ポイント位置とを結ぶ第三の線とその距離を求める工程と、
前記移動体の前記第一の位置と前記基準ポイント位置とを結ぶ第二の線とその距離を求める工程と、
前記移動体の前記第二の位置と前記基準ポイント位置とを結ぶ第四の線とその距離を求める工程と、
前記第一の線の距離>前記第三の線の距離、かつ
前記第二の線の距離>前記第四の線の距離ならば、
前記移動体が前記既定方向に移動中であると、決定する工程と、を含む
ことを特徴とする移動体が既定方向に移動中かどうかを決定するための方法。 - 請求項1に記載の、移動体が既定方向に移動中かどうかを決定するための方法であって、さらに、
前記関与ポイント位置と前記基準ポイント位置とを結ぶ基準線とその距離を求める工程と、
前記基準線と、当該移動体の位置と前記基準ポイント位置とを結ぶ線と、の角度、または、
前記第一の線と、前記第二の線と、の角度、または、
前記第三の線と、前記第四の線と、の角度、
に基づく検証データを求める工程と、
前記それぞれの検証データの角度と、既定値と、の比較に基づき、前記移動体が前記既定方向に移動中かどうかを検証する工程と、を備える
ことを特徴とする移動体が既定方向に移動中かどうかを決定するための方法。 - 請求項2に記載の、移動体が既定方向に移動中かどうかを決定するための方法であって、さらに、
前記第一の線の距離>前記第三の線の距離、かつ、
前記第二の線の距離>前記第四の線の距離、かつ
((前記基準線の距離)2−(前記第三の線の距離)2+(前記第四の線の距離)2)/(2*前記基準線の距離*前記第四の線の距離)>前記既定値、
であれば、前記移動体は、既定方向に移動中であると決定する工程を備える
ことを特徴とする移動体が既定方向に移動中かどうかを決定するための方法。 - 請求項2に記載の、移動体が既定方向に移動中かどうかを決定するための方法であって、さらに、
前記第一の距離>前記第三の距離、かつ、
前記第二の距離>前記第四の距離、かつ、
((前記第三の線の距離)2−(前記基準線の距離)2+(前記第四の線の距離)2)/(2*前記第三の線の距離*前記第四の線の距離)>前記既定値、
であれば、前記移動体は前記既定方向に移動中であると決定する工程を備える
ことを特徴とする移動体が既定方向に移動中かどうかを決定するための方法。 - 請求項1から4のいずれか一に記載の、移動体が既定方向に移動中かどうかを決定するための方法であって、さらに、
前記関与ポイント位置と前記基準ポイント位置を受信して更新する工程を含む
ことを特徴とする移動体が既定方向に移動中かどうかを決定するための方法。 - 請求項1から5のいずれか一に記載の、移動体が既定方向に移動中かどうかを決定するための方法であって、さらに、
前記既定値を他の装置から受信する工程を含む
ことを特徴とする移動体が既定方向に移動中かどうかを決定するための方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08003648.6A EP2096456B1 (en) | 2008-02-28 | 2008-02-28 | Method and apparatus for determining whether a moving entity is moving in a predetermined direction |
EP08003648.6 | 2008-02-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009205666A JP2009205666A (ja) | 2009-09-10 |
JP2009205666A5 JP2009205666A5 (ja) | 2011-12-22 |
JP5260235B2 true JP5260235B2 (ja) | 2013-08-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008287284A Expired - Fee Related JP5260235B2 (ja) | 2008-02-28 | 2008-11-10 | 移動体が既定方向に移動中かどうかを決定するための方法および装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8330649B2 (ja) |
EP (1) | EP2096456B1 (ja) |
JP (1) | JP5260235B2 (ja) |
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US20110137561A1 (en) * | 2009-12-04 | 2011-06-09 | Nokia Corporation | Method and apparatus for measuring geographic coordinates of a point of interest in an image |
JP5673108B2 (ja) * | 2010-01-06 | 2015-02-18 | 日本電気株式会社 | 通信装置、通信システムおよび通信方法 |
US9635517B2 (en) | 2013-06-28 | 2017-04-25 | Globalfoundries Inc. | Identification of location of a target address using position information transmitted by position identifying transmitter in vicinity of target address |
US10015720B2 (en) | 2014-03-14 | 2018-07-03 | GoTenna, Inc. | System and method for digital communication between computing devices |
CN107132504B (zh) * | 2016-02-29 | 2020-12-22 | 富士通株式会社 | 基于粒子滤波的定位追踪装置、方法及电子设备 |
US10944669B1 (en) | 2018-02-09 | 2021-03-09 | GoTenna, Inc. | System and method for efficient network-wide broadcast in a multi-hop wireless network using packet echos |
CA3107919A1 (en) | 2018-07-27 | 2020-01-30 | GoTenna, Inc. | Vinetm: zero-control routing using data packet inspection for wireless mesh networks |
EP3935882A4 (en) | 2019-03-08 | 2022-11-16 | Gotenna Inc. | METHOD OF USAGE-BASED TRAFFIC THROATTING IN A MESH WIRELESS NETWORK |
CN111246639B (zh) * | 2020-03-12 | 2022-11-11 | 王永东 | 微波雷达路灯的照明方法、装置及存储介质 |
CN115311871B (zh) * | 2022-08-12 | 2023-09-05 | 深圳市能信安科技股份有限公司 | 车辆行驶方向判定方法、装置、系统、设备及存储介质 |
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-
2008
- 2008-02-28 EP EP08003648.6A patent/EP2096456B1/en not_active Expired - Fee Related
- 2008-11-10 JP JP2008287284A patent/JP5260235B2/ja not_active Expired - Fee Related
- 2008-11-13 US US12/292,172 patent/US8330649B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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EP2096456B1 (en) | 2013-05-29 |
US8330649B2 (en) | 2012-12-11 |
JP2009205666A (ja) | 2009-09-10 |
US20090219194A1 (en) | 2009-09-03 |
EP2096456A1 (en) | 2009-09-02 |
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