KR102263731B1 - 주변차량의 위치정보 보정 시스템 및 방법 - Google Patents
주변차량의 위치정보 보정 시스템 및 방법 Download PDFInfo
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- KR102263731B1 KR102263731B1 KR1020140156134A KR20140156134A KR102263731B1 KR 102263731 B1 KR102263731 B1 KR 102263731B1 KR 1020140156134 A KR1020140156134 A KR 1020140156134A KR 20140156134 A KR20140156134 A KR 20140156134A KR 102263731 B1 KR102263731 B1 KR 102263731B1
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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
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- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
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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
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
- B60W40/06—Road conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
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- 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
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- 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
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- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
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- 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
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- 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
- G08G1/096791—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 another vehicle
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- G—PHYSICS
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- G08G1/00—Traffic control systems for road vehicles
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- G08G1/163—Decentralised systems, e.g. inter-vehicle communication involving continuous checking
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
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- G08G1/20—Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
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- B60W2050/146—Display means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
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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
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2013/9325—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles for inter-vehicle distance regulation, e.g. navigating in platoons
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- G—PHYSICS
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- G06V20/625—License plates
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- Atmospheric Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
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- Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
따라서 센서를 통해 획득된 전방차량의 정보를 기준으로 차량간 통신을 통해 수신된 정보의 정확성을 검증하고 보정함으로써, GPS 신호의 오차로 인하여 주변차량으로부터 수신된 위치정보에 오차가 존재하는 경우에도 운전자 또는 운전지원시스템에 주변차량의 정확한 위치정보를 제공할 수 있도록 한다.
Description
도 2는 본 발명의 일실시예에 따른 주변차량의 위치정보 보정 시스템의 구조를 나타낸 블록도.
도 3은 본 발명의 일실시예에 따른 주변차량의 위치정보 보정 방법의 과정을 나타낸 흐름도.
Claims (10)
- 전방에서 주행중인 차량의 번호를 획득하고, 상기 차량과의 거리를 측정하여 상기 차량의 위치를 계산하는 전방차량정보획득부;
주변에서 주행중인 차량의 번호, 위치정보를 수신하는 주변차량정보수신부; 및
상기 주변차량정보수신부에 의해 수신된 차량의 번호 중 상기 전방에서 주행중인 차량의 번호와 일치하는 차량의 번호를 검색하고, 검색된 차량의 번호를 송신한 차량의 위치정보를 상기 전방에서 주행중인 차량의 위치와 비교하며, 비교결과에 따라 상기 주변차량정보수신부가 수신한 위치정보를 보정하고, 보정된 상기 위치정보를 긴급 제동 시스템 및 전방 충돌 경고 시스템 중 적어도 어느 하나를 포함하는 운전지원시스템으로 전송하는 위치정보보정부
를 포함하는 주변차량의 위치정보 보정 시스템.
- 제1항에 있어서, 상기 위치정보보정부는
상기 검색된 차량의 번호를 송신한 차량의 위치정보와 상기 전방에서 주행중인 차량의 위치의 차이로부터 보정값을 산출하고, 산출된 보정값에 따라 상기 주변차량정보수신부에 의해 수신된 차량의 위치정보를 보정하는 것
인 주변차량의 위치정보 보정 시스템.
- 제2항에 있어서, 상기 위치정보보정부는
상기 보정된 위치정보에 따라 상기 주변에서 주행중인 차량의 주행맵을 생성하는 것
인 주변차량의 위치정보 보정 시스템.
- 제1항에 있어서, 상기 위치정보보정부는
상기 검색된 차량의 번호를 송신한 차량의 위치정보가 상기 전방에서 주행중인 차량의 위치로부터 일정한 범위 이내이면 상기 주변차량정보수신부에 의해 수신된 위치정보에 따라 상기 주변에서 주행중인 차량의 주행맵을 생성하는 것
인 주변차량의 위치정보 보정 시스템.
- 제1항에 있어서, 상기 전방차량정보획득부는
상기 측정된 차량과의 거리, 주행중인 도로정보 및 현재 위치를 이용하여 상기 전방에서 주행중인 차량의 위치를 계산하는 것
인 주변차량의 위치정보 보정 시스템.
- 제1항에 있어서, 상기 전방차량정보획득부는
카메라센서를 통해 상기 전방에서 주행중인 차량의 번호를 획득하고, 레이더 또는 레이저스캐너를 통해 상기 차량과의 거리를 측정하는 것
인 주변차량의 위치정보 보정 시스템.
- 제1항에 있어서,
상기 위치정보보정부에 의해 보정된 위치정보에 따라 상기 주변에서 주행중인 차량의 위치를 표시하는 디스플레이부
를 더 포함하는 주변차량의 위치정보 보정 시스템.
- (a) 전방주행차량의 번호를 획득하고 상기 전방주행차량의 위치를 계산하는 단계;
(b) 주변에서 주행중인 차량의 번호, 위치정보를 수신하는 단계;
(c) 상기 수신된 차량의 번호가 상기 전방주행차량의 번호와 일치하는 차량을 검색하는 단계; 및
(d) 상기 검색된 차량의 위치정보를 상기 전방주행차량의 위치에 따라 보정하고, 상기 보정된 검색된 차량의 위치정보를 긴급 제동 시스템 및 전방 충돌 경고 시스템 중 적어도 어느 하나를 포함하는 운전지원시스템으로 전송하는 단계
를 포함하는 주변차량의 위치정보 보정 방법.
- 제8항에 있어서, 상기 (d) 단계는
상기 검색된 차량의 위치정보와 상기 전방주행차량의 위치의 차이에 따라 보정값을 산출된 단계; 및
상기 산출된 보정값에 따라 상기 수신된 주변에서 주행중인 차량의 위치정보를 보정하는 단계를 포함하는 것
인 주변차량의 위치정보 보정 방법.
- 제8항에 있어서, 상기 (a) 단계는
상기 전방주행차량과의 거리를 측정하고, 측정된 거리, 주행중인 도로정보 및 현재 위치를 이용하여 상기 전방주행차량의 위치를 계산하는 것
인 주변차량의 위치정보 보정 방법.
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140156134A KR102263731B1 (ko) | 2014-11-11 | 2014-11-11 | 주변차량의 위치정보 보정 시스템 및 방법 |
| US14/811,156 US9836961B2 (en) | 2014-11-11 | 2015-07-28 | System and method for correcting position information of surrounding vehicle |
| CN201510564809.1A CN105590480B (zh) | 2014-11-11 | 2015-09-07 | 周边车辆位置信息补正系统及其方法 |
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