JPWO2019167350A1 - 物体検知装置 - Google Patents
物体検知装置 Download PDFInfo
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- JPWO2019167350A1 JPWO2019167350A1 JP2020502801A JP2020502801A JPWO2019167350A1 JP WO2019167350 A1 JPWO2019167350 A1 JP WO2019167350A1 JP 2020502801 A JP2020502801 A JP 2020502801A JP 2020502801 A JP2020502801 A JP 2020502801A JP WO2019167350 A1 JPWO2019167350 A1 JP WO2019167350A1
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- light source
- detection device
- object detection
- sensor
- light
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000003384 imaging method Methods 0.000 description 26
- 238000010586 diagram Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Classifications
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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
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S17/18—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are 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
- 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
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
- G01S13/865—Combination of radar systems with lidar systems
-
- 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
- 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
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
-
- 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
- G01S2013/9323—Alternative operation using light waves
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Traffic Control Systems (AREA)
Abstract
Description
110 レーダー
120 光源
130 センサ
140 検知回路
150 プロセッサ
160 低周波除去回路
170 検知回路
Claims (11)
- 物体を検知する物体検知装置であって、
前記物体に電波を照射して前記物体の位置を表す信号を発生するレーダーと、
前記物体に光を照射する光源と、
前記物体の画像を取得するセンサと、
プロセッサと、
を備え、
前記プロセッサは、前記信号に基づいて前記光源が前記光を照射するタイミングと、前記センサの露光とを制御する
物体検知装置。 - 前記プロセッサは、前記レーダーが複数の物体を検知した場合、最も近い物体の前記信号に基づいて前記センサの露光を制御する
請求項1に記載の物体検知装置。 - 前記信号は、前記レーダー及び前記物体の距離と、前記レーダーに対する前記物体の角度とを表し、
前記プロセッサは、前記レーダーが複数の物体を検知した場合、前記距離と、前記角度とに基づいて、前記複数の物体についての衝突の危険度を求め、
前記プロセッサは、前記危険度に基づいて、前記複数の物体のうちの2つの画像が異なるフレームにおいて取得されるよう前記タイミングと前記露光とを制御する
請求項1に記載の物体検知装置。 - 前記センサと前記光源とは、実質的に一つの筐体に実装されている
請求項1に記載の物体検知装置。 - 前記光源は、拡散光を照射する
請求項1に記載の物体検知装置。 - 前記光源は、線状の光を一定のタイミングに基づいて線の垂直方向に走査し、
前記センサは、前記垂直方向に走査する
請求項1に記載の物体検知装置。 - 前記光源は、点状の光を一定のタイミングに基づいて特定の領域を走査し、
センサは、前記領域だけを撮像する
請求項1に記載の物体検知装置。 - 前記物体検知装置は、移動体に搭載されている
請求項1に記載の物体検知装置。 - 前記光源は、前記移動体の内部を照らし、
前記センサは、前記光源と分離されている
請求項1に記載の物体検知装置。 - 前記光源の照射期間は、10ns〜100nsの範囲にある
請求項1に記載の物体検知装置。 - 前記光源の照射間隔は、2μs〜10μsの範囲にある
請求項1に記載の物体検知装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018037087 | 2018-03-02 | ||
JP2018037087 | 2018-03-02 | ||
PCT/JP2018/041358 WO2019167350A1 (ja) | 2018-03-02 | 2018-11-07 | 物体検知装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2019167350A1 true JPWO2019167350A1 (ja) | 2021-02-25 |
Family
ID=67808832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020502801A Pending JPWO2019167350A1 (ja) | 2018-03-02 | 2018-11-07 | 物体検知装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210055406A1 (ja) |
JP (1) | JPWO2019167350A1 (ja) |
CN (1) | CN111801593A (ja) |
WO (1) | WO2019167350A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110609274B (zh) * | 2018-06-15 | 2022-07-01 | 杭州海康威视数字技术股份有限公司 | 一种测距方法、装置及系统 |
CN114503543A (zh) * | 2019-09-26 | 2022-05-13 | 株式会社小糸制作所 | 门控照相机、汽车、车辆用灯具、图像处理装置、图像处理方法 |
JP2023099238A (ja) * | 2020-05-27 | 2023-07-12 | パナソニックIpマネジメント株式会社 | 計測装置 |
Citations (7)
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US4920412A (en) * | 1988-12-22 | 1990-04-24 | Sperry Marine Inc. | Atmospheric obscurant penetrating target observation system with range gating |
JP2001099930A (ja) * | 1999-09-29 | 2001-04-13 | Fujitsu Ten Ltd | 周辺監視センサ |
JP2012093256A (ja) * | 2010-10-27 | 2012-05-17 | Mitsubishi Electric Corp | レーザ画像計測装置 |
JP2013195245A (ja) * | 2012-03-19 | 2013-09-30 | Fujitsu Ten Ltd | レーダ装置 |
WO2017110413A1 (ja) * | 2015-12-21 | 2017-06-29 | 株式会社小糸製作所 | 車両用画像取得装置、制御装置、車両用画像取得装置または制御装置を備えた車両および車両用画像取得方法 |
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JP6250080B2 (ja) * | 2016-02-25 | 2017-12-20 | 三菱重工業株式会社 | レーザレーダ装置及び走行体 |
CN106707295B (zh) * | 2017-01-03 | 2019-05-17 | 中国科学院上海光学精密机械研究所 | 基于时间关联的三维成像装置和成像方法 |
US10754033B2 (en) * | 2017-06-30 | 2020-08-25 | Waymo Llc | Light detection and ranging (LIDAR) device range aliasing resilience by multiple hypotheses |
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-
2018
- 2018-11-07 CN CN201880090650.6A patent/CN111801593A/zh active Pending
- 2018-11-07 US US16/977,322 patent/US20210055406A1/en not_active Abandoned
- 2018-11-07 WO PCT/JP2018/041358 patent/WO2019167350A1/ja active Application Filing
- 2018-11-07 JP JP2020502801A patent/JPWO2019167350A1/ja active Pending
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JP2012093256A (ja) * | 2010-10-27 | 2012-05-17 | Mitsubishi Electric Corp | レーザ画像計測装置 |
JP2013195245A (ja) * | 2012-03-19 | 2013-09-30 | Fujitsu Ten Ltd | レーダ装置 |
US20170234976A1 (en) * | 2014-10-27 | 2017-08-17 | Brightway Vision Ltd. | High Dynamic Range Imaging of Environment with a High Intensity Reflecting/Transmitting Source |
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Non-Patent Citations (1)
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Also Published As
Publication number | Publication date |
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WO2019167350A1 (ja) | 2019-09-06 |
CN111801593A (zh) | 2020-10-20 |
US20210055406A1 (en) | 2021-02-25 |
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