JP2023115849A - 車両用撮像装置 - Google Patents
車両用撮像装置 Download PDFInfo
- Publication number
- JP2023115849A JP2023115849A JP2022018312A JP2022018312A JP2023115849A JP 2023115849 A JP2023115849 A JP 2023115849A JP 2022018312 A JP2022018312 A JP 2022018312A JP 2022018312 A JP2022018312 A JP 2022018312A JP 2023115849 A JP2023115849 A JP 2023115849A
- Authority
- JP
- Japan
- Prior art keywords
- imaging
- vehicle
- pattern
- distance
- irradiation
- 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.)
- Pending
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 68
- 238000004364 calculation method Methods 0.000 claims abstract description 20
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 238000005286 illumination Methods 0.000 description 5
- 230000001678 irradiating effect Effects 0.000 description 5
- 230000004913 activation Effects 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005043 peripheral vision Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery
- G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10141—Special mode during image acquisition
- G06T2207/10152—Varying illumination
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30196—Human being; Person
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30248—Vehicle exterior or interior
- G06T2207/30252—Vehicle exterior; Vicinity of vehicle
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30248—Vehicle exterior or interior
- G06T2207/30252—Vehicle exterior; Vicinity of vehicle
- G06T2207/30261—Obstacle
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Abstract
Description
a2…暗領域
Ps…照射パターン
Pss…パターン選択信号
Pts…照射パターン信号
Scs…起動指令信号
Eds…素子駆動信号
1…車両用前照灯装置
2…車両
3…ターンシグナル灯具
4…パターン照射灯具
5…ロービーム灯具
6…ハイビーム灯具
7…カメラ
8…演算処理部
9…表示器
11…道路
12…自車両の走行レーン
13…区画線
14…区画線
15…歩行者
16…配光領域
17…撮像領域
41…投射パターンジェネレータ
42…パネル駆動回路
43…光変調部
44…投射光学系
81…画像処理回路
82…距離演算部
Claims (1)
- 明領域と暗領域が交互に一定間隔で繰り返される所定の照射パターンで車両における所定の配光領域に光を照射する光照射部と、
前記配光領域を含む撮像領域を撮像する撮像部と、
前記撮像部が撮像した画像から、隣り合う明領域の距離に基づいて撮像対象までの距離を算出する算出手段と、を備えた、
車両用撮像装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022018312A JP2023115849A (ja) | 2022-02-08 | 2022-02-08 | 車両用撮像装置 |
CN202310055064.0A CN116577766A (zh) | 2022-02-08 | 2023-02-03 | 车辆用拍摄装置 |
US18/164,630 US20230252660A1 (en) | 2022-02-08 | 2023-02-06 | Image-capturing apparatus for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022018312A JP2023115849A (ja) | 2022-02-08 | 2022-02-08 | 車両用撮像装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023115849A true JP2023115849A (ja) | 2023-08-21 |
Family
ID=87521227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022018312A Pending JP2023115849A (ja) | 2022-02-08 | 2022-02-08 | 車両用撮像装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20230252660A1 (ja) |
JP (1) | JP2023115849A (ja) |
CN (1) | CN116577766A (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009220631A (ja) * | 2008-03-13 | 2009-10-01 | Koito Mfg Co Ltd | 車両用前照灯装置 |
JP2012250618A (ja) * | 2011-06-02 | 2012-12-20 | Koito Mfg Co Ltd | 画像処理装置および配光制御方法 |
JP2016035403A (ja) * | 2014-08-01 | 2016-03-17 | シャープ株式会社 | レーザ測距装置 |
JP2020177854A (ja) * | 2019-04-22 | 2020-10-29 | スタンレー電気株式会社 | 車両用灯具及び路面状態検知システム |
JP2021193026A (ja) * | 2017-01-20 | 2021-12-23 | 株式会社小糸製作所 | 車両用灯具の制御装置 |
-
2022
- 2022-02-08 JP JP2022018312A patent/JP2023115849A/ja active Pending
-
2023
- 2023-02-03 CN CN202310055064.0A patent/CN116577766A/zh not_active Withdrawn
- 2023-02-06 US US18/164,630 patent/US20230252660A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009220631A (ja) * | 2008-03-13 | 2009-10-01 | Koito Mfg Co Ltd | 車両用前照灯装置 |
JP2012250618A (ja) * | 2011-06-02 | 2012-12-20 | Koito Mfg Co Ltd | 画像処理装置および配光制御方法 |
JP2016035403A (ja) * | 2014-08-01 | 2016-03-17 | シャープ株式会社 | レーザ測距装置 |
JP2021193026A (ja) * | 2017-01-20 | 2021-12-23 | 株式会社小糸製作所 | 車両用灯具の制御装置 |
JP2020177854A (ja) * | 2019-04-22 | 2020-10-29 | スタンレー電気株式会社 | 車両用灯具及び路面状態検知システム |
Also Published As
Publication number | Publication date |
---|---|
US20230252660A1 (en) | 2023-08-10 |
CN116577766A (zh) | 2023-08-11 |
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