KR20200056467A - 각도 해상도가 개선된 이미징 레이더 센서 및 이를 통한 위치 결정 방법. - Google Patents
각도 해상도가 개선된 이미징 레이더 센서 및 이를 통한 위치 결정 방법. Download PDFInfo
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- KR20200056467A KR20200056467A KR1020207013433A KR20207013433A KR20200056467A KR 20200056467 A KR20200056467 A KR 20200056467A KR 1020207013433 A KR1020207013433 A KR 1020207013433A KR 20207013433 A KR20207013433 A KR 20207013433A KR 20200056467 A KR20200056467 A KR 20200056467A
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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
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4445—Monopulse radar, i.e. simultaneous lobing amplitude comparisons monopulse, i.e. comparing the echo signals received by an antenna arrangement with overlapping squinted beams
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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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/422—Simultaneous measurement of distance and other co-ordinates sequential lobing, e.g. conical scan
-
- 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
-
- 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
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/032—Constructional details for solid-state radar subsystems
-
- 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
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/288—Coherent receivers
- G01S7/2883—Coherent receivers using FFT processing
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- 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
-
- 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
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
-
- G01S2007/2883—
-
- 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
- G01S2013/9327—Sensor installation details
- G01S2013/93275—Sensor installation details in the bumper area
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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)
Abstract
Description
도 2는 레이더 센서의 안테나 배열을 도시한다.
도 3은 제1 실시형태에 따라 생성된 합성 배열(synthetic arrangement)과 실제 애퍼처를 도시한다.
도 4는 제2 실시형태에 따라 생성된 합성 배열과 실제 애퍼처를 도시한다.
2: 수신기 블록
10: 송신 안테나
11: 드라이버
12: 증폭기
13: 주파수 발생기
14: 주파수 분할기
16: 변조기
17: 빔 송신 요소
18: 안테나 라인
19: 최종 증폭기
20: 수신 안테나
21: 믹서
22: 주파수 체배기
23: 스트립 라인
24: 빔 수신 요소
28: 안테나 라인
36: 송신 안테나 어레이
Claims (1)
- 움직이는 물체의 위치를 결정하는 장치에 있어서,
각각 복수의 송신 안테나(10)를 가진 2개 이상의 스위칭 송신 안테나 어레이(36); 및
최초 수신 안테나에서 시작하여 최종 수신 안테나에서 끝나는 연속적인 줄로 서로 이웃하여 배열되는 복수의 수신 안테나(20)를 포함하는 수신 안테나 배열체;
를 포함하고,
상기 최초 수신 안테나 및 상기 최종 수신 안테나는 각각 빔 수신 요소들의 3개 이상의 평행한 라인들을 포함하고,
상기 최초 수신 안테나 및 상기 최종 수신 안테나 각각에 있어서 상기 빔 수신 요소들의 라인들 중 중간 라인은 상기 최초 수신 안테나 및 상기 최종 수신 안테나 각각의 위상 중심을 정의하고,
상기 최초 수신 안테나와 상기 최종 수신 안테나 사이의 수신 안테나들은 각각 빔 수신 요소들의 1개 이하의 라인을 포함하며,
상기 복수의 송신 안테나(10)는 수직 메인 빔 방향이 서로 상이하며, 상기 송신 안테나 어레이(36) 각각에 3개의 송신 안테나(10)를 구비하는 경우, 좌측 송신 안테나(10)는 3°하방으로 경사진 시야를 갖고, 중앙 송신 안테나(10)는 경사진 시야를 갖지 않고, 우측 송신 안테나(10)는 3°상방으로 경사진 시야를 가지며,
상기 송신 안테나 어레이(36)는, 동일한 수직 메인 빔 방향을 가진 2개의 송신 안테나(10) 사이의 수평 거리가 i) 상기 최초 수신 안테나(20)의 위상중심과 상기 최종 수신 안테나(20)의 위상중심 사이의 수평 거리(D)와 동일하거나, ⅱ) 상기 최초 수신 안테나(20)의 위상 중심과 상기 최종 수신 안테나(20)의 위상 중심 사이의 수평 거리(D)와 2개의 인접한 수신 안테나(20) 사이의 거리의 합과 동일하도록, 배열되며,
상기 i)에서, 상기 수신 안테나들은 상기 수신 안테나들의 측 또는 반대 측의 임의의 위치에 배열되고,
상기 거리들은 상기 송신 안테나들(10) 및 수신 안테나들(20)의 초점에 각각 관련되고, 상기 최종 수신 안테나에서 상기 최초 수신 안테나로 향하는 방향에 각각 관련되는, 물체의 위치를 결정하는 장치.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011113015A DE102011113015A1 (de) | 2011-09-09 | 2011-09-09 | Abbildender Radarsensor mit synthetischer Vergrößerung der Antennenaperatur und zweidimensionaler Strahlschwenkung |
| DE102011113015.6 | 2011-09-09 | ||
| PCT/EP2012/003702 WO2013034282A1 (de) | 2011-09-09 | 2012-09-04 | Abbildender radarsensor mit synthetischer vergrösserung der antennenapertur und zweidimensionaler strahlschwenkung |
| KR1020147007430A KR102111905B1 (ko) | 2011-09-09 | 2012-09-04 | 각도 해상도가 개선된 이미징 레이더 센서 및 이를 통한 위치 결정 방법. |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147007430A Division KR102111905B1 (ko) | 2011-09-09 | 2012-09-04 | 각도 해상도가 개선된 이미징 레이더 센서 및 이를 통한 위치 결정 방법. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200056467A true KR20200056467A (ko) | 2020-05-22 |
| KR102274657B1 KR102274657B1 (ko) | 2021-07-07 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147007430A Expired - Fee Related KR102111905B1 (ko) | 2011-09-09 | 2012-09-04 | 각도 해상도가 개선된 이미징 레이더 센서 및 이를 통한 위치 결정 방법. |
| KR1020207013433A Active KR102274657B1 (ko) | 2011-09-09 | 2012-09-04 | 각도 해상도가 개선된 이미징 레이더 센서 및 이를 통한 위치 결정 방법. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147007430A Expired - Fee Related KR102111905B1 (ko) | 2011-09-09 | 2012-09-04 | 각도 해상도가 개선된 이미징 레이더 센서 및 이를 통한 위치 결정 방법. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10816641B2 (ko) |
| EP (1) | EP2753950B1 (ko) |
| JP (1) | JP6333175B2 (ko) |
| KR (2) | KR102111905B1 (ko) |
| CN (2) | CN104067138A (ko) |
| DE (1) | DE102011113015A1 (ko) |
| WO (1) | WO2013034282A1 (ko) |
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2012
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- 2012-09-04 CN CN201280055242.XA patent/CN104067138A/zh active Pending
- 2012-09-04 EP EP12769899.1A patent/EP2753950B1/de active Active
- 2012-09-04 CN CN201810377426.7A patent/CN108845295B/zh active Active
- 2012-09-04 KR KR1020147007430A patent/KR102111905B1/ko not_active Expired - Fee Related
- 2012-09-04 KR KR1020207013433A patent/KR102274657B1/ko active Active
- 2012-09-04 JP JP2014528893A patent/JP6333175B2/ja not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2753950A1 (de) | 2014-07-16 |
| CN108845295B (zh) | 2022-12-27 |
| DE102011113015A1 (de) | 2013-03-14 |
| JP6333175B2 (ja) | 2018-05-30 |
| US20140306840A1 (en) | 2014-10-16 |
| KR102274657B1 (ko) | 2021-07-07 |
| KR102111905B1 (ko) | 2020-05-18 |
| CN108845295A (zh) | 2018-11-20 |
| EP2753950B1 (de) | 2021-10-20 |
| WO2013034282A1 (de) | 2013-03-14 |
| CN104067138A (zh) | 2014-09-24 |
| JP2014529076A (ja) | 2014-10-30 |
| US10816641B2 (en) | 2020-10-27 |
| KR20140077155A (ko) | 2014-06-23 |
| WO2013034282A4 (de) | 2013-05-30 |
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