JPH06125555A - Video camera system - Google Patents
Video camera systemInfo
- Publication number
- JPH06125555A JPH06125555A JP4275716A JP27571692A JPH06125555A JP H06125555 A JPH06125555 A JP H06125555A JP 4275716 A JP4275716 A JP 4275716A JP 27571692 A JP27571692 A JP 27571692A JP H06125555 A JPH06125555 A JP H06125555A
- Authority
- JP
- Japan
- Prior art keywords
- video camera
- control
- voltage
- peripheral equipment
- power supply
- 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
Landscapes
- Closed-Circuit Television Systems (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、ビデオカメラ及び周辺
機器の制御信号の伝送方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of transmitting control signals for video cameras and peripheral devices.
【０００２】[0002]
【従来の技術】従来の装置は、例えば特開平１−１７０
２９号公報に記載のように、ビデオカメラと電源重畳ア
ダプタ間のケーブルを一本化した場合、ケーブル上に伝
送されるのは、カメラ電源と映像信号であった。2. Description of the Related Art A conventional apparatus is disclosed, for example, in Japanese Patent Laid-Open No. 1-170.
When the cable between the video camera and the power superimposing adapter is unified as described in Japanese Patent No. 29, it is the camera power and the video signal that are transmitted on the cable.
【０００３】[0003]
【発明が解決しようとする課題】上記従来技術は、ビデ
オカメラと電源重畳アダプタ間のケーブルを一本化した
場合、ケーブル上に伝送されるのは、ビデオカメラ電源
と映像信号である。そのため、電動ズームレンズ、電動
雲台などの周辺機器を追加すると周辺機器制御信号伝送
用ケーブルを追加する必要があった。In the above-mentioned prior art, when the cable between the video camera and the power supply superimposing adapter is unified, the video camera power supply and the video signal are transmitted on the cable. Therefore, when peripheral devices such as an electric zoom lens and an electric pan head were added, it was necessary to add a peripheral device control signal transmission cable.
【０００４】本発明の目的は、周辺機器制御信号伝送用
ケーブルを削除し、監視システム設置工事を容易にする
とともに、周辺機器の追加、変更を容易にすることにあ
る。It is an object of the present invention to eliminate the peripheral device control signal transmission cable, to facilitate the installation work of the monitoring system and to easily add or change the peripheral device.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、電源重畳アダプタにビデオカメラの電源電圧を可変
できる装置を設け、ビデオカメラの電源電圧の可変に応
じて周辺機器を制御できる装置を設けたものである。In order to achieve the above object, a device capable of varying the power supply voltage of a video camera is provided in a power supply superimposing adapter, and a device capable of controlling peripheral devices according to the variation of the power supply voltage of the video camera. It is provided.
【０００６】[0006]
【作用】周辺機器制御信号入力は、周辺機器装置より制
御対象となる機器へ入力する。電源制御装置は入力され
た制御信号に応じて電源電圧を制御し、電源電圧と映像
信号を重畳する。制御電圧検出装置は重畳信号から制御
信号を検出し、周辺機器制御装置により出力する。The peripheral device control signal is input from the peripheral device to the device to be controlled. The power supply control device controls the power supply voltage according to the input control signal and superimposes the power supply voltage and the video signal. The control voltage detection device detects the control signal from the superimposed signal and outputs it by the peripheral device control device.
【０００７】これによって、制御信号は電源重畳アダプ
タからビデオカメラに伝送され、周辺機器を制御する。As a result, the control signal is transmitted from the power superimposing adapter to the video camera to control the peripheral equipment.
【０００８】[0008]
【実施例】以下、本発明の一実施例を図１により説明す
る。１は電源重畳アダプタ本体、２はビデオカメラ駆動
電源、３は信号処理装置、４は映像信号、５は電源制御
装置、６はビデオカメラ駆動用の電圧、電流を送出し、
ビデオカメラから送られてくる映像信号を分離する重畳
装置、７はビデオカメラ本体、８はビデオカメラ駆動電
源装置、９は撮像部、１０は映像信号処理装置（自動利
得制御などの機能有り）、１１は制御電圧検出装置、１
２は周辺機器制御装置、１３は電動雲台、１４は電動ズ
ームレンズ、１５は周辺機器制御装置、１６はビデオカ
メラモニタ、１７はビデオカメラ駆動用電圧、１８は重
畳信号を示す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIG. 1 is a power supply superimposing adapter body, 2 is a video camera driving power source, 3 is a signal processing device, 4 is a video signal, 5 is a power supply control device, 6 is a video camera driving voltage and current, and
A superimposing device for separating a video signal sent from the video camera, 7 a video camera main body, 8 a video camera driving power supply device, 9 an imaging unit, 10 a video signal processing device (having functions such as automatic gain control), 11 is a control voltage detection device, 1
Reference numeral 2 is a peripheral device control device, 13 is an electric camera platform, 14 is an electric zoom lens, 15 is a peripheral device control device, 16 is a video camera monitor, 17 is a video camera driving voltage, and 18 is a superimposed signal.
【０００９】ビデオカメラの調整機能及び周辺機器の制
御は、使用者が周辺機器制御装置１５より入力すること
で行われる。周辺機器制御装置１５より、ビデオカメラ
の調整機能及び周辺機器の制御情報が制御信号処理装置
３に出力する。制御信号処理装置３において、あらかじ
め設定してある周辺機器の制御状況データと入力した周
辺機器制御情報の比較を行い、周辺機器の制御状況を認
識する。周辺機器の制御状況を認識した後、周辺機器制
御情報に応じた制御信号を電源制御装置５に出力する。
電源制御装置５において、制御信号に応じてビデオカメ
ラ駆動電源２の直流電圧を可変させ、ビデオカメラ駆動
用電圧１７を重畳装置６に出力する。重畳装置６におい
て、ビデオカメラ駆動用電圧１７を重畳させ映像信号４
を分離する。The adjustment function of the video camera and the control of the peripheral equipment are performed by the user inputting from the peripheral equipment control device 15. The peripheral device control device 15 outputs the adjustment function of the video camera and the control information of the peripheral device to the control signal processing device 3. In the control signal processing device 3, the preset control status data of the peripheral device and the input peripheral device control information are compared to recognize the control status of the peripheral device. After recognizing the control status of the peripheral device, a control signal according to the peripheral device control information is output to the power supply control device 5.
In the power supply control device 5, the DC voltage of the video camera drive power supply 2 is varied according to the control signal, and the video camera drive voltage 17 is output to the superposition device 6. The superimposing device 6 superimposes the video camera driving voltage 17 on the video signal 4
To separate.
【００１０】ビデオカメラ本体７の制御電圧検出回路１
１において、重畳信号１８の直流電圧レベルを検出し、
直流電圧をビデオカメラ駆動電源装置８に、直流電圧レ
ベルを周辺機器制御装置１２に出力する。ビデオカメラ
駆動電源装置８において、入力した直流電圧によってビ
デオカメラ本体７を駆動する。周辺機器制御装置１２に
おいて、あらかじめ設定してある直流電圧レベルと入力
した直流電圧レベルの比較を行い、周辺機器の制御情報
の認識を行う。認識した周辺機器の制御情報により、周
辺機器の制御に応じて、映像信号処理装置（自動利得制
御などの機能有り）１０、電動雲台１３、電動ズームレ
ンズ１４に出力する。映像信号処理装置（自動利得制御
などの機能有り）１０、電動雲台１３、電動ズームレン
ズ１４は、それぞれ入力した制御情報に応じて制御され
る。Control voltage detection circuit 1 of video camera body 7
1, the DC voltage level of the superimposed signal 18 is detected,
The DC voltage is output to the video camera driving power supply device 8 and the DC voltage level is output to the peripheral device control device 12. In the video camera drive power supply device 8, the video camera main body 7 is driven by the input DC voltage. In the peripheral device control device 12, the preset direct current voltage level is compared with the input direct current voltage level to recognize the control information of the peripheral device. Based on the recognized peripheral device control information, the video signal processing device (having a function such as automatic gain control) 10, the electric pan head 13, and the electric zoom lens 14 are output according to the control of the peripheral device. The video signal processing device (having functions such as automatic gain control) 10, the electric pan head 13, and the electric zoom lens 14 are controlled according to the input control information.
【００１１】ビデオカメラ本体７の映像は、映像信号４
をビデオカメラモニタ１６に出力する。The image of the video camera body 7 is the image signal 4
Is output to the video camera monitor 16.
【００１２】[0012]
【発明の効果】本発明によれば、ビデオカメラの電源電
圧を可変することで周辺機器を制御することができるの
で、ビデオカメラシステムの設置時にケーブルを一本化
できる効果がある。According to the present invention, since peripheral equipment can be controlled by varying the power supply voltage of the video camera, there is an effect that a cable can be integrated when the video camera system is installed.
【図１】本発明の１実施例のブロック図を示す。FIG. 1 shows a block diagram of one embodiment of the present invention.
１…電源重畳アダプタ本体、 ２…ビデオカメラ駆動電源、 ３…信号処理装置、 ４…映像信号、 ５…電源制御装置、 ６…重畳装置、 ７…ビデオカメラ本体、 ８…ビデオカメラ駆動電源装置、 ９…撮像部、 １０…映像信号処理装置（自動利得制御などの機能有
り）、 １１…制御電圧検出装置、 １２…周辺機器制御装置、 １３…電動雲台、 １４…電動ズームレンズ、 １５…周辺機器制御装置、 １６…ビデオカメラモニタ、 １７…ビデオカメラ駆動用電圧、 １８…重畳信号。1 ... Power supply superimposing adapter main body, 2 ... Video camera driving power supply, 3 ... Signal processing device, 4 ... Video signal, 5 ... Power supply control device, 6 ... Superimposing device, 7 ... Video camera main body, 8 ... Video camera driving power supply device, 9 ... Image pickup unit, 10 ... Image signal processing device (with functions such as automatic gain control), 11 ... Control voltage detection device, 12 ... Peripheral device control device, 13 ... Electric pan head, 14 ... Electric zoom lens, 15 ... Peripheral Equipment control device, 16 ... Video camera monitor, 17 ... Video camera driving voltage, 18 ... Superposed signal.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 後藤 克彦 神奈川県横浜市戸塚区吉田町292番地株式 会社日立画像情報システム内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Katsuhiko Goto 292 Yoshida-cho, Totsuka-ku, Yokohama-shi, Kanagawa Hitachi Image Information Systems Co., Ltd.
Claims (1)
ームレンズ、電動雲台等の周辺機器、モニタ、及び制御
装置などから構成するビデオカメラシステムの一部また
は全部において、電源重畳アダプタに、ビデオカメラの
電源を可変することでビデオカメラ及び周辺機器の制御
ができる装置を設けるとともに、ビデオカメラに、可変
した電源の変化に応じてビデオカメラ及び周辺機器の制
御ができる装置を設けたことを特徴とするビデオカメラ
システム。1. A video camera, a power superimposing adapter, and a video camera system comprising a peripheral device such as an electric zoom lens, an electric pan head, etc., a monitor, and a control device. Is provided with a device that can control the video camera and peripheral devices by changing the power supply of the device, and the video camera is provided with a device that can control the video camera and peripheral devices according to the changed power supply. Video camera system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4275716A JPH06125555A (en) | 1992-10-14 | 1992-10-14 | Video camera system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4275716A JPH06125555A (en) | 1992-10-14 | 1992-10-14 | Video camera system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06125555A true JPH06125555A (en) | 1994-05-06 |
Family
ID=17559383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4275716A Pending JPH06125555A (en) | 1992-10-14 | 1992-10-14 | Video camera system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06125555A (en) |
-
1992
- 1992-10-14 JP JP4275716A patent/JPH06125555A/en active Pending
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