JP5811425B1 - 周期運動観測システム - Google Patents
周期運動観測システム Download PDFInfo
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- JP5811425B1 JP5811425B1 JP2014178435A JP2014178435A JP5811425B1 JP 5811425 B1 JP5811425 B1 JP 5811425B1 JP 2014178435 A JP2014178435 A JP 2014178435A JP 2014178435 A JP2014178435 A JP 2014178435A JP 5811425 B1 JP5811425 B1 JP 5811425B1
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- light emission
- observation
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- light source
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- 230000033001 locomotion Effects 0.000 title claims abstract description 47
- 230000000737 periodic effect Effects 0.000 title claims abstract description 38
- 238000003384 imaging method Methods 0.000 claims abstract description 34
- 238000010191 image analysis Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 44
- 238000010586 diagram Methods 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 13
- 238000004458 analytical method Methods 0.000 claims description 12
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 10
- 238000003708 edge detection Methods 0.000 claims description 9
- 238000009499 grossing Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000000284 extract Substances 0.000 abstract description 4
- 238000004364 calculation method Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 4
- 238000013500 data storage Methods 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/16—Controlling the light source by timing 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
- H04N23/60—Control of cameras or camera modules
-
- 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
-
- 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
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
-
- 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
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6811—Motion detection based on the image signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3155—Modulator illumination systems for controlling the light source
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/125—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using cameras
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
- Stroboscope Apparatuses (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
[全体構成]
[発光制御装置の構成]
[発光制御装置2の動作]
[画像解析装置4の構成]
[画像解析装置4の動作]
2・・・光源制御装置
201・・・パラメータ入力部
202・・・パラメータ受信部
203・・・パラメータ設定部
204・・・発光周期生成部
207・・・発光輝度生成部
210・・・発光位相生成部
213・・・発光信号生成部
214・・・LEDドライバ
3・・・撮像カメラ
4・・・画像解析装置
401・・・パラメータ入力部
402・・・パラメータ受信部
403・・・パラメータ設定部
404・・・画像加工部
405・・・画像ラスター情報化部
406・・・観測点座標抽出部
407・・・観測点座標出力部
408・・・データ保存部
Claims (6)
- 所定周期ごとに閃光を発光して、周期運動する観測対象を照射する光源と、該光源の発光を制御する発光制御装置と、前記光源により照射された観測対象の所定の観測点の周期運動を撮像する撮像カメラと、該撮像カメラにより撮像された観測対象の所定の観測点の周期運動に係る画像を解析する画像解析装置とを備え、
前記発光制御装置は、
観測対象の周期運動に同期させるための光源の発光周期を生成する発光周期生成部と、
光源の発光周期を分割して複数の発光位相を生成し、発光位相を順に加算または減算することにより光源の発光開始位置を所定の発光位相値に順に移動させる発光位相生成部と、
前記発光周期生成部により生成された発光周期内において、前記発光位相生成部により所定の発光位相値に順に移動した各発光開始位置にて光源を順に発光させる発光信号を生成する発光信号生成部とを備え、
前記画像解析装置は、
前記撮像カメラにより撮像された観測対象の所定の観測点の周期運動に係る画像に基づいて、観測対象の所定の観測点が光源により照射されたときの当該観測点の座標を抽出する観測点座標抽出部と、
該観測点座標抽出部により抽出された観測対象の当該所定の観測点の各座標を表形式または図形式で出力する観測点座標出力部とを備えることを特徴とする周期運動観測システム。 - 前記発光制御装置は、光源の発光時間内における発光時間割合を調整することにより光源の発光輝度を生成する発光輝度生成部を備え、発光輝度生成部により生成された発光輝度は発光信号生成部に出力される請求項1に記載の周期運動観測システム。
- 前記発光制御装置の前記発光位相生成部は、所定の位相待機時間に基づいて光源の発光開始位置を所定の発光位相値で待機させる請求項1または請求項2に記載の周期運動観測システム。
- 前記発光制御装置の前記発光位相生成部は、観測対象の運動周期の初期位相値に応じて光源の最初の発光開始位置に対応する発光位相値を指定する請求項1から請求項3のいずれかに記載の周期運動観測システム。
- 前記画像解析装置は、色相、彩度、明度、平滑化の有無、エッジ検出の有無、エッジ閾値の少なくとも一つのパラメータに基づいて、撮像カメラにより撮像された観測対象の観測点の周期運動に係る画像を加工して解析画像を得る画像加工部を備える請求項1から請求項4のいずれかに記載の周期運動観測システム。
- 前記画像解析装置は、撮像カメラにより撮像された観測対象の観測点の周期運動に係る画像を、点で1次元スキャンしたあと、その直角方向に線でスキャンすることにより、2次元の面で解析画像を得る画像ラスター情報化部を備える請求項1から請求項5のいずれかに記載の周期運動観測システム。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014178435A JP5811425B1 (ja) | 2014-09-02 | 2014-09-02 | 周期運動観測システム |
CN201580046002.7A CN106605402A (zh) | 2014-09-02 | 2015-08-31 | 周期运动观测系统 |
EP15837923.0A EP3190779A4 (en) | 2014-09-02 | 2015-08-31 | Periodic motion observation system |
US15/506,875 US9948844B2 (en) | 2014-09-02 | 2015-08-31 | Periodic motion observation system |
PCT/JP2015/074604 WO2016035736A1 (ja) | 2014-09-02 | 2015-08-31 | 周期運動観測システム |
TW104128998A TW201630403A (zh) | 2014-09-02 | 2015-09-02 | 週期運動觀測系統 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014178435A JP5811425B1 (ja) | 2014-09-02 | 2014-09-02 | 周期運動観測システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5811425B1 true JP5811425B1 (ja) | 2015-11-11 |
JP2016054345A JP2016054345A (ja) | 2016-04-14 |
Family
ID=54550501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014178435A Expired - Fee Related JP5811425B1 (ja) | 2014-09-02 | 2014-09-02 | 周期運動観測システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US9948844B2 (ja) |
EP (1) | EP3190779A4 (ja) |
JP (1) | JP5811425B1 (ja) |
CN (1) | CN106605402A (ja) |
TW (1) | TW201630403A (ja) |
WO (1) | WO2016035736A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6063071B1 (ja) * | 2016-01-29 | 2017-01-18 | 山佐株式会社 | 遊技機 |
JP6069550B1 (ja) * | 2016-01-29 | 2017-02-01 | 山佐株式会社 | 遊技機 |
JP6148783B1 (ja) * | 2016-12-14 | 2017-06-14 | 山佐株式会社 | 遊技機 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10015412B2 (en) * | 2016-09-06 | 2018-07-03 | The Trustees For The Time Being Of Junior Barnes Family Trust | Video capturing system and method for imaging cyclically moving objects |
Family Cites Families (12)
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US5010412A (en) * | 1988-12-27 | 1991-04-23 | The Boeing Company | High frequency, low power light source for video camera |
US7718985B1 (en) * | 2005-11-01 | 2010-05-18 | University Of Central Florida Research Foundation, Inc. | Advanced droplet and plasma targeting system |
JP4906668B2 (ja) | 2007-10-18 | 2012-03-28 | 株式会社キーエンス | 高速撮影装置、高速撮影装置の制御方法及びコンピュータプログラム |
US8269855B2 (en) * | 2009-01-15 | 2012-09-18 | Essence Security International Ltd. | Narrow bandwidth illumination image processing system and method |
TWI422946B (zh) * | 2009-10-30 | 2014-01-11 | Univ Nat Chiao Tung | 照明控制模組、包含其之攝影機及照明控制方法 |
JP5578442B2 (ja) * | 2011-04-07 | 2014-08-27 | カシオ計算機株式会社 | 撮像装置、画像合成方法、及びプログラム |
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 |
JP2013101086A (ja) * | 2011-11-10 | 2013-05-23 | Mitsubishi Electric Corp | 回転速度測定装置 |
CN102780845A (zh) * | 2012-06-14 | 2012-11-14 | 清华大学 | 一种光源交替频闪同步摄像方法及视觉检测系统 |
CA2916836C (en) * | 2014-07-31 | 2017-12-12 | Mtt Innovation Incorporated | Numerical approaches for free-form lensing: area parameterization free-form lensing |
US10154202B2 (en) * | 2014-10-15 | 2018-12-11 | Samsung Electronics Co., Ltd. | Apparatus for illuminating a scene and control method thereof |
US9674415B2 (en) * | 2014-12-22 | 2017-06-06 | Google Inc. | Time-of-flight camera system with scanning illuminator |
-
2014
- 2014-09-02 JP JP2014178435A patent/JP5811425B1/ja not_active Expired - Fee Related
-
2015
- 2015-08-31 US US15/506,875 patent/US9948844B2/en not_active Expired - Fee Related
- 2015-08-31 EP EP15837923.0A patent/EP3190779A4/en not_active Withdrawn
- 2015-08-31 WO PCT/JP2015/074604 patent/WO2016035736A1/ja active Application Filing
- 2015-08-31 CN CN201580046002.7A patent/CN106605402A/zh active Pending
- 2015-09-02 TW TW104128998A patent/TW201630403A/zh unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6063071B1 (ja) * | 2016-01-29 | 2017-01-18 | 山佐株式会社 | 遊技機 |
JP6069550B1 (ja) * | 2016-01-29 | 2017-02-01 | 山佐株式会社 | 遊技機 |
JP2017131513A (ja) * | 2016-01-29 | 2017-08-03 | 山佐株式会社 | 遊技機 |
JP2017131514A (ja) * | 2016-01-29 | 2017-08-03 | 山佐株式会社 | 遊技機 |
JP6148783B1 (ja) * | 2016-12-14 | 2017-06-14 | 山佐株式会社 | 遊技機 |
JP2017131631A (ja) * | 2016-12-14 | 2017-08-03 | 山佐株式会社 | 遊技機 |
Also Published As
Publication number | Publication date |
---|---|
JP2016054345A (ja) | 2016-04-14 |
TW201630403A (zh) | 2016-08-16 |
US9948844B2 (en) | 2018-04-17 |
CN106605402A (zh) | 2017-04-26 |
WO2016035736A1 (ja) | 2016-03-10 |
EP3190779A1 (en) | 2017-07-12 |
US20170257542A1 (en) | 2017-09-07 |
EP3190779A4 (en) | 2018-03-28 |
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