JP6756326B2 - 状態検出装置 - Google Patents

状態検出装置 Download PDF

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Publication number
JP6756326B2
JP6756326B2 JP2017216359A JP2017216359A JP6756326B2 JP 6756326 B2 JP6756326 B2 JP 6756326B2 JP 2017216359 A JP2017216359 A JP 2017216359A JP 2017216359 A JP2017216359 A JP 2017216359A JP 6756326 B2 JP6756326 B2 JP 6756326B2
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JP
Japan
Prior art keywords
laser
light
detection device
state detection
optical member
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Active
Application number
JP2017216359A
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English (en)
Japanese (ja)
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JP2019087934A (ja
JP2019087934A5 (enExample
Inventor
洋介 酒井
洋介 酒井
大見　拓寛
拓寛 大見
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Denso Corp
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Denso Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2017216359A priority Critical patent/JP6756326B2/ja
Priority to DE112018005748.8T priority patent/DE112018005748T5/de
Priority to CN201880069509.8A priority patent/CN111279675B/zh
Priority to PCT/JP2018/034417 priority patent/WO2019092986A1/ja
Publication of JP2019087934A publication Critical patent/JP2019087934A/ja
Priority to US16/862,398 priority patent/US11561408B2/en
Publication of JP2019087934A5 publication Critical patent/JP2019087934A5/ja
Application granted granted Critical
Publication of JP6756326B2 publication Critical patent/JP6756326B2/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/425—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in illumination systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • 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
    • G01S17/04—Systems determining the presence of a target
    • 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
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
    • G03B17/54—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with projector
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0564—Combinations of cameras with electronic flash units characterised by the type of light source
    • G03B2215/0567—Solid-state light source, e.g. LED, laser
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measurement Of Optical Distance (AREA)
  • Studio Devices (AREA)
  • Stroboscope Apparatuses (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP2017216359A 2017-11-09 2017-11-09 状態検出装置 Active JP6756326B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017216359A JP6756326B2 (ja) 2017-11-09 2017-11-09 状態検出装置
DE112018005748.8T DE112018005748T5 (de) 2017-11-09 2018-09-18 Zustandserfassungsvorrichtung
CN201880069509.8A CN111279675B (zh) 2017-11-09 2018-09-18 状态检测装置
PCT/JP2018/034417 WO2019092986A1 (ja) 2017-11-09 2018-09-18 状態検出装置
US16/862,398 US11561408B2 (en) 2017-11-09 2020-04-29 State detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017216359A JP6756326B2 (ja) 2017-11-09 2017-11-09 状態検出装置

Publications (3)

Publication Number Publication Date
JP2019087934A JP2019087934A (ja) 2019-06-06
JP2019087934A5 JP2019087934A5 (enExample) 2020-05-07
JP6756326B2 true JP6756326B2 (ja) 2020-09-16

Family

ID=66439105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017216359A Active JP6756326B2 (ja) 2017-11-09 2017-11-09 状態検出装置

Country Status (5)

Country Link
US (1) US11561408B2 (enExample)
JP (1) JP6756326B2 (enExample)
CN (1) CN111279675B (enExample)
DE (1) DE112018005748T5 (enExample)
WO (1) WO2019092986A1 (enExample)

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DE102022109756A1 (de) 2022-04-22 2023-10-26 Valeo Schalter Und Sensoren Gmbh Verfahren zur bestimmung eines zustands einer fahrerüberwachungseinrichtung und fahrerüberwachungseinrichtung
GB2618530A (en) * 2022-05-05 2023-11-15 Continental Automotive Gmbh A motor vehicle cabin sensing system
US12656496B2 (en) * 2022-06-12 2026-06-16 Apple Inc. Coherent sensing system using a DOE
JP7895610B2 (ja) * 2022-06-16 2026-07-28 東京都公立大学法人 推定装置、推定モデル作成装置、推定方法、推定モデル作成方法及びプログラム
US12699228B2 (en) 2022-08-07 2026-08-04 Apple Inc. Grating coupler with high efficiency
US20260149860A1 (en) * 2022-08-31 2026-05-28 Sony Semiconductor Solutions Corporation Information processing device, information processing method, and in-cabin monitoring device
US12653423B1 (en) 2023-08-27 2026-06-16 Apple Inc. Multi-mode sensor for object identification

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Also Published As

Publication number Publication date
WO2019092986A1 (ja) 2019-05-16
DE112018005748T5 (de) 2020-07-16
CN111279675A (zh) 2020-06-12
US11561408B2 (en) 2023-01-24
JP2019087934A (ja) 2019-06-06
US20200257128A1 (en) 2020-08-13
CN111279675B (zh) 2022-03-11

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