JP4371795B2 - 撮像装置及び撮像システム - Google Patents
撮像装置及び撮像システム Download PDFInfo
- Publication number
- JP4371795B2 JP4371795B2 JP2003410943A JP2003410943A JP4371795B2 JP 4371795 B2 JP4371795 B2 JP 4371795B2 JP 2003410943 A JP2003410943 A JP 2003410943A JP 2003410943 A JP2003410943 A JP 2003410943A JP 4371795 B2 JP4371795 B2 JP 4371795B2
- Authority
- JP
- Japan
- Prior art keywords
- imaging
- image
- unit
- signal
- resolution
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19665—Details related to the storage of video surveillance data
- G08B13/19667—Details realated to data compression, encryption or encoding, e.g. resolution modes for reducing data volume to lower transmission bandwidth or memory requirements
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/1961—Movement detection not involving frame subtraction, e.g. motion detection on the basis of luminance changes in the image
-
- 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
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Studio Devices (AREA)
- Closed-Circuit Television Systems (AREA)
Description
そこで、本発明は、問題が発生したときに瞬時に詳細な画像を撮像でき、しかも全体の画像を撮像可能な撮像装置及び撮像システムを提供することを目的とする。
次に、異常時における撮像システムの動作について説明する。
11 画像処理装置
13 制御信号デコーダ装置
14 カメラ側送受信装置
20 ホスト側送受信装置
21 画像伸長部
22 制御信号エンコーダ部
23 コントローラ
24 画像処理部
25 記録装置
26 オペレーションパネル
27 モニタ
30 ネットワーク回線
101 CCD
102 CCD信号処置部
103 TG/VD部
104 カメラコントローラ
121 セレクタ部
122 画像圧縮部
123 画像コーディング部
124 動き検出部
125 メモリ
126 エリア特定部
Claims (2)
- 複数の画素を有する撮像素子と、
前記撮像素子の駆動を制御する制御手段と、
前記撮像素子を用いて生成された映像信号に基づいて撮像エリア内での物体の動きを検出する検出手段と、
前記撮像素子により得られた画像情報をネットワークに送信する送信手段と、を有し、
前記制御手段は、前記検出手段により前記物体の動きが検出されないときは、第1の撮像エリア内において第1の解像度で撮像を行い、前記物体の動きが検出されたときは、前記第1の撮像エリアよりも狭い第2の撮像エリア内において前記第1の解像度よりも多い第2の解像度で撮像を行うよう前記撮像素子の駆動を制御しており、
前記送信手段は、前記第2の解像度で撮像された前記第2の撮像エリアの画像情報及びその位置情報を前記ネットワークに送信することを特徴とする監視カメラ。 - 請求項1に記載の監視カメラと、
前記監視カメラから送信された画像情報を、前記ネットワークを介して受信する受信装置とを有することを特徴とする監視カメラシステム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003410943A JP4371795B2 (ja) | 2003-12-09 | 2003-12-09 | 撮像装置及び撮像システム |
US11/002,904 US20050122407A1 (en) | 2003-12-09 | 2004-12-03 | Image-taking apparatus, image-taking system and control method of image-taking apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003410943A JP4371795B2 (ja) | 2003-12-09 | 2003-12-09 | 撮像装置及び撮像システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005175719A JP2005175719A (ja) | 2005-06-30 |
JP4371795B2 true JP4371795B2 (ja) | 2009-11-25 |
Family
ID=34631848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003410943A Expired - Fee Related JP4371795B2 (ja) | 2003-12-09 | 2003-12-09 | 撮像装置及び撮像システム |
Country Status (2)
Country | Link |
---|---|
US (1) | US20050122407A1 (ja) |
JP (1) | JP4371795B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7855743B2 (en) | 2006-09-08 | 2010-12-21 | Sony Corporation | Image capturing and displaying apparatus and image capturing and displaying method |
JP6254114B2 (ja) * | 2015-03-31 | 2017-12-27 | 大井電気株式会社 | 画像処理装置 |
EP3477938B1 (en) * | 2016-06-28 | 2023-09-13 | Sony Group Corporation | Imaging device, imaging method, and program |
US10834349B2 (en) | 2017-07-06 | 2020-11-10 | Canon Kabushiki Kaisha | Solid-state image sensor, image capturing apparatus and image capturing method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5729279A (en) * | 1995-01-26 | 1998-03-17 | Spectravision, Inc. | Video distribution system |
JP4229481B2 (ja) * | 1996-07-31 | 2009-02-25 | オリンパス株式会社 | 撮像表示システム |
US6310644B1 (en) * | 1997-03-26 | 2001-10-30 | 3Dm Devices Inc. | Camera theodolite system |
US6711297B1 (en) * | 1998-07-03 | 2004-03-23 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Methods and apparatus for dynamic transfer of image data |
US20040233282A1 (en) * | 2003-05-22 | 2004-11-25 | Stavely Donald J. | Systems, apparatus, and methods for surveillance of an area |
-
2003
- 2003-12-09 JP JP2003410943A patent/JP4371795B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-03 US US11/002,904 patent/US20050122407A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050122407A1 (en) | 2005-06-09 |
JP2005175719A (ja) | 2005-06-30 |
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