JPS62117893U - - Google Patents
Info
- Publication number
- JPS62117893U JPS62117893U JP340186U JP340186U JPS62117893U JP S62117893 U JPS62117893 U JP S62117893U JP 340186 U JP340186 U JP 340186U JP 340186 U JP340186 U JP 340186U JP S62117893 U JPS62117893 U JP S62117893U
- Authority
- JP
- Japan
- Prior art keywords
- video
- surveillance
- video signal
- output
- signal
- 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
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図は本考案監視記録装置の第１の実施例を
示す構成図、第２図は本考案監視記録装置の第２
の実施例を示す構成図、第３図は本考案監視記録
装置の第３の実施例を示す構成図である。
符号の説明、１…監視カメラ、４…記録媒体、
５，６，７，９，１０，１１，１５…基準映像信
号作成手段、８…比較回路、１２…監視対象。
FIG. 1 is a configuration diagram showing a first embodiment of the monitoring and recording device of the present invention, and FIG. 2 is a configuration diagram showing a second embodiment of the monitoring and recording device of the present invention.
FIG. 3 is a block diagram showing a third embodiment of the monitoring and recording apparatus of the present invention. Explanation of symbols, 1... Surveillance camera, 4... Recording medium,
5, 6, 7, 9, 10, 11, 15...Reference video signal creation means, 8...Comparison circuit, 12...Monitoring target.
Claims (1)
監視映像の映像信号を記録媒体に記録する監視記
録装置において、 異常が生じていない状態の監視対象の映像であ
る基準映像の映像信号を作成する基準映像信号作
成手段と、 上記基準映像信号作成手段から出力された映像
信号と上記監視カメラから出力された監視映像の
映像信号とを比較する比較回路を設け、 上記比較回路から監視映像と基準映像との映像
信号どうしが互いに不一致であるという検出結果
を示す信号が生じたときのみ上記監視カメラから
出力された監視映像の映像信号の上記記録媒体へ
の記録が為されるようにしてなる ことを特徴とする監視記録装置。[Scope of Claim for Utility Model Registration] In a surveillance recording device that records the video signal of the surveillance video output from a surveillance camera that photographs the surveillance target onto a recording medium, the reference video is the video of the surveillance target in a state where no abnormality has occurred. a reference video signal creation means for creating a video signal; and a comparison circuit for comparing the video signal output from the reference video signal creation means and the video signal of the surveillance video output from the surveillance camera, the comparison circuit The video signal of the surveillance video output from the surveillance camera is recorded on the recording medium only when a signal indicating a detection result that the video signals of the surveillance video and the reference video are inconsistent with each other is generated. A monitoring and recording device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP340186U JPS62117893U (en) | 1986-01-14 | 1986-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP340186U JPS62117893U (en) | 1986-01-14 | 1986-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62117893U true JPS62117893U (en) | 1987-07-27 |
Family
ID=30783122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP340186U Pending JPS62117893U (en) | 1986-01-14 | 1986-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62117893U (en) |
-
1986
- 1986-01-14 JP JP340186U patent/JPS62117893U/ja active Pending
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