RU2666819C2 - Обнаружение кодированного света - Google Patents
Обнаружение кодированного света Download PDFInfo
- Publication number
- RU2666819C2 RU2666819C2 RU2015155306A RU2015155306A RU2666819C2 RU 2666819 C2 RU2666819 C2 RU 2666819C2 RU 2015155306 A RU2015155306 A RU 2015155306A RU 2015155306 A RU2015155306 A RU 2015155306A RU 2666819 C2 RU2666819 C2 RU 2666819C2
- Authority
- RU
- Russia
- Prior art keywords
- light
- exposure time
- exposure
- camera
- frequency
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000010191 image analysis Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 230000002045 lasting effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
-
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/091—Digital circuits
- G03B7/093—Digital circuits for control of exposure time
-
- 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
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/53—Control of the integration time
- H04N25/531—Control of the integration time by controlling rolling shutters in CMOS SSIS
-
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Studio Devices (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13169086.9 | 2013-05-24 | ||
| EP13169086 | 2013-05-24 | ||
| PCT/EP2014/060685 WO2014187968A1 (en) | 2013-05-24 | 2014-05-23 | Detecting coded light |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2015155306A RU2015155306A (ru) | 2017-06-28 |
| RU2015155306A3 RU2015155306A3 (enExample) | 2018-03-23 |
| RU2666819C2 true RU2666819C2 (ru) | 2018-09-12 |
Family
ID=48482952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015155306A RU2666819C2 (ru) | 2013-05-24 | 2014-05-23 | Обнаружение кодированного света |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10128944B2 (enExample) |
| EP (1) | EP3004984B1 (enExample) |
| JP (1) | JP6407975B2 (enExample) |
| CN (1) | CN105230002B (enExample) |
| BR (1) | BR112015028951A2 (enExample) |
| RU (1) | RU2666819C2 (enExample) |
| WO (1) | WO2014187968A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6096383B2 (ja) * | 2013-07-23 | 2017-03-15 | フィリップス ライティング ホールディング ビー ヴィ | 符号化光成分の変調 |
| RU2700281C2 (ru) | 2015-08-04 | 2019-09-16 | ФОРД ГЛОУБАЛ ТЕКНОЛОДЖИЗ, ЭлЭлСи | Определение позиции устройства в транспортном средстве |
| TWI620420B (zh) * | 2016-12-02 | 2018-04-01 | 財團法人資訊工業策進會 | 可見光通訊系統及方法 |
| CN111052633B (zh) * | 2017-09-11 | 2023-06-06 | 昕诺飞控股有限公司 | 利用滚动快门照相机来检测编码光 |
| KR102295989B1 (ko) * | 2020-11-24 | 2021-08-30 | 국민대학교산학협력단 | 생체 정보 송신기, 생체 정보 수신기 및 생체 정보 통신 시스템 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010021249A1 (en) * | 2008-08-21 | 2010-02-25 | Canon Kabushiki Kaisha | Image processing apparatus and image processing method |
| JP2011078074A (ja) * | 2009-09-04 | 2011-04-14 | Canon Inc | 撮像装置およびその制御方法 |
| WO2012127439A1 (en) * | 2011-03-22 | 2012-09-27 | Koninklijke Philips Electronics N.V. | Light detection system and method |
| US20130107063A1 (en) * | 2010-07-16 | 2013-05-02 | Olympus Corporation | Imaging device and method of controlling imaging device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4797415B2 (ja) | 2005-03-25 | 2011-10-19 | 株式会社ニコン | 照明装置、撮影装置および撮影システム |
| US8164651B2 (en) * | 2008-04-29 | 2012-04-24 | Omnivision Technologies, Inc. | Concentric exposure sequence for image sensor |
| JP2010232912A (ja) * | 2009-03-26 | 2010-10-14 | Panasonic Electric Works Co Ltd | 照明光伝送システム |
| JP2011014957A (ja) * | 2009-06-30 | 2011-01-20 | Hitachi Ltd | 撮像素子 |
| BR112012017100A8 (pt) | 2010-01-15 | 2017-09-19 | Koninklijke Philips Electronics Nv | Sistema de detecção para determinar se uma contribuição de luz de uma primeira fonte de luz de um sistema de iluminação esta presente em uma posição selecionada dentro de uma cena, método para determinar se uma contribuição de luz de uma primeira fonte de luz de um sistema de iluminação esta presente em uma posição selecionada dentro de uma cena e programa de computador |
| RU2557802C2 (ru) | 2010-01-15 | 2015-07-27 | Конинклейке Филипс Электроникс Н.В. | Детектирование данных для передачи данных в видимом свете, используя датчик обычной камеры |
| JP5482259B2 (ja) | 2010-02-05 | 2014-05-07 | 株式会社豊田中央研究所 | 光通信装置 |
| WO2011152955A2 (en) * | 2010-06-05 | 2011-12-08 | Anthony Wayne Davis | Apparatus and method for improved motion picture cameras |
| JP5204165B2 (ja) * | 2010-08-05 | 2013-06-05 | パナソニック株式会社 | 画像復元装置および画像復元方法 |
| CN102104735B (zh) * | 2011-01-28 | 2014-05-21 | 清华大学 | 一种计算光照的运动场景图像捕获方法及装置 |
| US8334898B1 (en) * | 2011-07-26 | 2012-12-18 | ByteLight, Inc. | Method and system for configuring an imaging device for the reception of digital pulse recognition information |
| US8913144B2 (en) * | 2012-12-27 | 2014-12-16 | Panasonic Intellectual Property Corporation Of America | Information communication method |
-
2014
- 2014-05-23 US US14/893,662 patent/US10128944B2/en active Active
- 2014-05-23 BR BR112015028951A patent/BR112015028951A2/pt not_active IP Right Cessation
- 2014-05-23 EP EP14726155.6A patent/EP3004984B1/en active Active
- 2014-05-23 CN CN201480029936.5A patent/CN105230002B/zh not_active Expired - Fee Related
- 2014-05-23 JP JP2016514437A patent/JP6407975B2/ja not_active Expired - Fee Related
- 2014-05-23 RU RU2015155306A patent/RU2666819C2/ru active
- 2014-05-23 WO PCT/EP2014/060685 patent/WO2014187968A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010021249A1 (en) * | 2008-08-21 | 2010-02-25 | Canon Kabushiki Kaisha | Image processing apparatus and image processing method |
| JP2011078074A (ja) * | 2009-09-04 | 2011-04-14 | Canon Inc | 撮像装置およびその制御方法 |
| US20130107063A1 (en) * | 2010-07-16 | 2013-05-02 | Olympus Corporation | Imaging device and method of controlling imaging device |
| WO2012127439A1 (en) * | 2011-03-22 | 2012-09-27 | Koninklijke Philips Electronics N.V. | Light detection system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3004984B1 (en) | 2019-09-25 |
| JP2016524853A (ja) | 2016-08-18 |
| US20160112126A1 (en) | 2016-04-21 |
| CN105230002B (zh) | 2019-07-19 |
| US10128944B2 (en) | 2018-11-13 |
| JP6407975B2 (ja) | 2018-10-17 |
| BR112015028951A2 (pt) | 2017-07-25 |
| EP3004984A1 (en) | 2016-04-13 |
| RU2015155306A (ru) | 2017-06-28 |
| CN105230002A (zh) | 2016-01-06 |
| RU2015155306A3 (enExample) | 2018-03-23 |
| WO2014187968A1 (en) | 2014-11-27 |
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