JPH0272424U - - Google Patents
Info
- Publication number
- JPH0272424U JPH0272424U JP15154788U JP15154788U JPH0272424U JP H0272424 U JPH0272424 U JP H0272424U JP 15154788 U JP15154788 U JP 15154788U JP 15154788 U JP15154788 U JP 15154788U JP H0272424 U JPH0272424 U JP H0272424U
- Authority
- JP
- Japan
- Prior art keywords
- vtr
- camera
- surveillance
- digital video
- digital
- 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
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
Description
第１図は本考案の要部示す構成図、第２図は動
き検出回路の一実施例を示す回路構成図である。
１１……Ａ／Ｄ変換器、１２……フレームメモ
リ、１３……動き信号検出回路、１４……ＶＴＲ
の制御信号発生回路（ＶＴＲの記録開始を指令す
る手段）、１５……ＶＴＲ、２１……デイジタル
信号減算器、２１……ノイズフイルタ、１２，１
３……カメラで撮影された映像の動きを検出する
手段。
FIG. 1 is a block diagram showing a main part of the present invention, and FIG. 2 is a circuit block diagram showing an embodiment of a motion detection circuit. 11...A/D converter, 12...Frame memory, 13...Motion signal detection circuit, 14...VTR
control signal generation circuit (means for instructing the VTR to start recording), 15...VTR, 21...digital signal subtracter, 21...noise filter, 12,1
3...Means for detecting movement in images shot by a camera.
Claims (1)
変換してデジタル信号処理し、前記カメラで撮影
された映像信号をアナログもしくはデジタル記録
する監視用ＶＴＲにおいて、 前記デジタル映像信号処理系統のデジタル映像
信号を格納するメモリから読み出されたデジタル
・データにより前記カメラで撮影された映像の動
きを検出する手段と、 この検出手段から与えられた信号に応答して前
記ＶＴＲの記録開始を指令する手段とを具備した
ことを特徴とする監視用ＶＴＲ。[Scope of claim for utility model registration] A/D converting video signals supplied from a surveillance camera
In a surveillance VTR that converts and processes digital signals and records analog or digital video signals shot by the camera, the digital data read from the memory storing the digital video signal of the digital video signal processing system is used. A surveillance VTR comprising: means for detecting movement of an image taken by the camera; and means for instructing the VTR to start recording in response to a signal given from the detecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15154788U JPH0272424U (en) | 1988-11-21 | 1988-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15154788U JPH0272424U (en) | 1988-11-21 | 1988-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272424U true JPH0272424U (en) | 1990-06-01 |
Family
ID=31425690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15154788U Pending JPH0272424U (en) | 1988-11-21 | 1988-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272424U (en) |
-
1988
- 1988-11-21 JP JP15154788U patent/JPH0272424U/ja active Pending
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