JP2011232115A - 車載用レーダ装置及び車載用レーダシステム - Google Patents
車載用レーダ装置及び車載用レーダシステム Download PDFInfo
- Publication number
- JP2011232115A JP2011232115A JP2010101599A JP2010101599A JP2011232115A JP 2011232115 A JP2011232115 A JP 2011232115A JP 2010101599 A JP2010101599 A JP 2010101599A JP 2010101599 A JP2010101599 A JP 2010101599A JP 2011232115 A JP2011232115 A JP 2011232115A
- Authority
- JP
- Japan
- Prior art keywords
- modulation
- frequency
- distance
- vehicle radar
- distance calculation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000005856 abnormality Effects 0.000 claims abstract description 65
- 230000002159 abnormal effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 111
- 230000005540 biological transmission Effects 0.000 claims description 69
- 238000004364 calculation method Methods 0.000 claims description 48
- 238000005259 measurement Methods 0.000 claims description 18
- 238000001228 spectrum Methods 0.000 claims description 11
- 230000007423 decrease Effects 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000035559 beat frequency Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
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
- 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
-
- 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
- G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
- G01S13/38—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal wherein more than one modulation frequency is used
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010101599A JP2011232115A (ja) | 2010-04-27 | 2010-04-27 | 車載用レーダ装置及び車載用レーダシステム |
| PCT/JP2011/060287 WO2011136281A1 (ja) | 2010-04-27 | 2011-04-27 | 車載用レーダ装置及び車載用レーダシステム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010101599A JP2011232115A (ja) | 2010-04-27 | 2010-04-27 | 車載用レーダ装置及び車載用レーダシステム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011232115A true JP2011232115A (ja) | 2011-11-17 |
| JP2011232115A5 JP2011232115A5 (enExample) | 2012-10-25 |
Family
ID=44861579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010101599A Withdrawn JP2011232115A (ja) | 2010-04-27 | 2010-04-27 | 車載用レーダ装置及び車載用レーダシステム |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011232115A (enExample) |
| WO (1) | WO2011136281A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015081851A (ja) * | 2013-10-23 | 2015-04-27 | トヨタ自動車株式会社 | 二周波cwレーダ装置 |
| US11047969B2 (en) | 2017-06-19 | 2021-06-29 | Denso Corporation | Periphery monitoring radar device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000028715A (ja) * | 1998-07-14 | 2000-01-28 | Nippon Signal Co Ltd:The | 複合形レーダセンサ |
| JP2000292530A (ja) * | 1999-04-09 | 2000-10-20 | Hino Motors Ltd | レーダ装置 |
-
2010
- 2010-04-27 JP JP2010101599A patent/JP2011232115A/ja not_active Withdrawn
-
2011
- 2011-04-27 WO PCT/JP2011/060287 patent/WO2011136281A1/ja not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000028715A (ja) * | 1998-07-14 | 2000-01-28 | Nippon Signal Co Ltd:The | 複合形レーダセンサ |
| JP2000292530A (ja) * | 1999-04-09 | 2000-10-20 | Hino Motors Ltd | レーダ装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015081851A (ja) * | 2013-10-23 | 2015-04-27 | トヨタ自動車株式会社 | 二周波cwレーダ装置 |
| US11047969B2 (en) | 2017-06-19 | 2021-06-29 | Denso Corporation | Periphery monitoring radar device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011136281A1 (ja) | 2011-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120829 |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120829 |
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| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120829 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130409 |
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| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20130517 |