KR100634107B1 - 레이더의 노상 정지물 검지 방법 - Google Patents
레이더의 노상 정지물 검지 방법 Download PDFInfo
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- KR100634107B1 KR100634107B1 KR1020027013863A KR20027013863A KR100634107B1 KR 100634107 B1 KR100634107 B1 KR 100634107B1 KR 1020027013863 A KR1020027013863 A KR 1020027013863A KR 20027013863 A KR20027013863 A KR 20027013863A KR 100634107 B1 KR100634107 B1 KR 100634107B1
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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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
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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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/536—Discriminating between fixed and moving objects or between objects moving at different speeds using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves
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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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
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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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- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
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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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/46—Indirect determination of position data
- G01S2013/462—Indirect determination of position data using multipath signals
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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
- G01S2013/93185—Controlling the brakes
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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
- G01S2013/9319—Controlling the accelerator
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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
- G01S2013/932—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using own vehicle data, e.g. ground speed, steering wheel direction
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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
- G01S2013/9321—Velocity regulation, e.g. cruise control
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Traffic Control Systems (AREA)
- Controls For Constant Speed Travelling (AREA)
Abstract
Description
Claims (7)
- 레이더의 노상 정지물 검지 방법으로서, 타깃으로부터의 거리에 대한 상기 타깃으로부터의 반사파의 수신 레벨의 변동을 구하고, 상기 수신 레벨의 변동으로부터 극대점과 극소점을 구하고, 상기 극대점과 극소점의 수신 레벨의 차분(差分)을 구하고, 얻어진 상기 차분이 소정의 임계치보다 큰 경우 상기 타깃을 차량이 넘을 수 없는 노상 정지물로 판정하는 것을 특징으로 하는 레이더의 노상 정지물 검지 방법.
- 레이더의 노상 정지물 검지 방법으로서, 타깃으로부터의 거리에 대한 상기 타깃으로부터의 반사파의 수신 레벨의 변동을 구하고, 상기 수신 레벨의 변동으로부터 극대점과 극소점을 구하고, 상기 극대점과 극소점간의 거리에 대한 기울기를 구하고, 얻어진 상기 기울기가 소정의 임계치보다 큰 경우 상기 타깃을 차량이 넘을 수 없는 노상 정지물로 판정하는 것을 특징으로 하는 레이더의 노상 정지물 검지 방법.
- 제 1 항에 있어서,상기 극대점과 극소점의 수신 레벨의 차분이 소정의 임계치보다 크고 또 상기 극대점과 극소점간의 거리에 대한 기울기가 소정의 임계치보다 큰 경우, 상기 타깃을 차량이 넘을 수 없는 노상 정지물로 판정하는 것을 특징으로 하는 레이더의 노상 정지물 검지 방법.
- 레이더의 노상 정지물 검지 방법으로서, 타깃으로부터의 거리에 대한 상기 타깃으로부터의 반사파의 수신 레벨의 변동을 구하고, 상기 수신 레벨의 변동으로부터 극대점과 극소점을 구하고, 상기 극대점 또는 극소점이 복수 존재하는지 여부를 판정하고, 복수 존재하는 경우 극대점 또는 극소점간의 거리를 구하고, 얻어진 상기 거리가 소정의 임계치보다 작은 경우 상기 타깃을 차량이 넘을 수 없는 노상 정지물로 판정하는 것을 특징으로 하는 레이더의 노상 정지물 검지 방법.
- 제 3 항에 있어서,상기 기울기가 소정의 임계치보다 크지 않은 경우, 상기 극대점 또는 극소점이 복수 존재하는지 여부를 판정하고, 복수 존재하는 경우 극대점 또는 극소점간의 거리를 구하고, 얻어진 거리가 소정의 임계치보다 작은 경우 상기 타깃을 차량이 넘을 수 없는 노상 정지물로 판정하는 것을 특징으로 하는 레이더의 노상 정지물 검지 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 차분의 임계치 및 기울기의 임계치를 타깃으로부터의 거리에 따라 변화시키도록 한 것을 특징으로 하는 레이더의 노상 정지물 검지 방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 수신 레벨에 대하여 상대 속도 또는 자기 차량의 속도에 따라 필터 정수(定數)를 변화시키는 것을 특징으로 하는 레이더의 노상 정지물 검지 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00078761 | 2001-03-19 | ||
JP2001078761A JP4698048B2 (ja) | 2001-03-19 | 2001-03-19 | Fm−cwレーダの路上静止物検知方法 |
PCT/JP2002/002620 WO2002075351A1 (fr) | 2001-03-19 | 2002-03-19 | Détection d'objet stationnaire sur route au moyen d'un radar |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030012865A KR20030012865A (ko) | 2003-02-12 |
KR100634107B1 true KR100634107B1 (ko) | 2006-10-17 |
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ID=18935331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027013863A Expired - Fee Related KR100634107B1 (ko) | 2001-03-19 | 2002-03-19 | 레이더의 노상 정지물 검지 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6812882B2 (ko) |
EP (1) | EP1371997B1 (ko) |
JP (1) | JP4698048B2 (ko) |
KR (1) | KR100634107B1 (ko) |
CN (1) | CN100337120C (ko) |
DE (1) | DE60237876D1 (ko) |
WO (1) | WO2002075351A1 (ko) |
Families Citing this family (58)
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- 2002-03-19 EP EP02705357A patent/EP1371997B1/en not_active Expired - Lifetime
- 2002-03-19 US US10/276,832 patent/US6812882B2/en not_active Expired - Fee Related
- 2002-03-19 DE DE60237876T patent/DE60237876D1/de not_active Expired - Lifetime
- 2002-03-19 KR KR1020027013863A patent/KR100634107B1/ko not_active Expired - Fee Related
- 2002-03-19 CN CNB028007166A patent/CN100337120C/zh not_active Expired - Fee Related
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WO2002075351A1 (fr) | 2002-09-26 |
JP4698048B2 (ja) | 2011-06-08 |
EP1371997A1 (en) | 2003-12-17 |
EP1371997A4 (en) | 2006-01-25 |
CN1459028A (zh) | 2003-11-26 |
DE60237876D1 (de) | 2010-11-18 |
US6812882B2 (en) | 2004-11-02 |
CN100337120C (zh) | 2007-09-12 |
KR20030012865A (ko) | 2003-02-12 |
JP2002277537A (ja) | 2002-09-25 |
EP1371997B1 (en) | 2010-10-06 |
US20030076255A1 (en) | 2003-04-24 |
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