KR950024206A - Recording device (CCTV) and method using surveillance camera - Google Patents

Recording device (CCTV) and method using surveillance camera Download PDF

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Publication number
KR950024206A
KR950024206A KR1019940000779A KR19940000779A KR950024206A KR 950024206 A KR950024206 A KR 950024206A KR 1019940000779 A KR1019940000779 A KR 1019940000779A KR 19940000779 A KR19940000779 A KR 19940000779A KR 950024206 A KR950024206 A KR 950024206A
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South Korea
Prior art keywords
motion
recording
video signal
unit
frame
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KR1019940000779A
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Korean (ko)
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KR970008283B1 (en
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서진우
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배순훈
대우전자 주식회사
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Priority to KR1019940000779A priority Critical patent/KR970008283B1/en
Publication of KR950024206A publication Critical patent/KR950024206A/en
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Publication of KR970008283B1 publication Critical patent/KR970008283B1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/188Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B31/00Arrangements for the associated working of recording or reproducing apparatus with related apparatus
    • G11B31/006Arrangements for the associated working of recording or reproducing apparatus with related apparatus with video camera or receiver

Abstract

본 녹화장치 및 방법은 감시용 카메라를 통해 인가되는 영상신호의 움직임을 검출하여 녹화상태를 제어하여 주변환경에 적응적으로 녹화가 이루어지도록 하기 위한 것이다. 이를 의하여 본 장치는 외부로부터 인가되는 영상신호를 전기신호로 변환하여 출력하기 위한 입력소스원과, 입력소스원으로부터 제공된 영상신호를 녹화하기 위한 녹화기, 입력소스원에서 출력되는 영상 신호를 소정 프레임기간 동안 프레임단위로 저장하기 위한 메모리부, 메모리부에서 출력된 프레임단위의 데이터를 통해 움직임량을 검출하고 검출된 움직임량을 소정의 기준치와 비교하여 움직임정도를 검출하여 녹화기의 녹화상태를 제어하기 위한 움직임검출부를 포함하도록 구성된다.The present recording apparatus and method is to detect the movement of the video signal applied through the surveillance camera to control the recording state to adaptively record in the surrounding environment. Thus, the apparatus converts a video signal from an external source into an electrical signal, outputs an input source source, a recorder for recording a video signal provided from the input source source, and a video signal output from the input source source. Memory unit for storing frame by frame, the motion amount is detected through the data of frame unit output from the memory unit, and the amount of motion is detected by comparing the detected motion amount with a predetermined reference value to control the recording state of the recorder. It is configured to include a motion detection unit.

Description

감시카메라를 이용한 녹화장치(CCTV) 및 방법Recording device (CCTV) and method using surveillance camera

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 종래의 감시카메라를 이용한 녹화장치(CCTV;Camera Cabk Television)도,1 is a recording device (CCTV; Camera Cabk Television) using a conventional surveillance camera,

제2도는 본 발명에 따른 감시카메라를 이용한 녹화장치도.2 is a recording device using a surveillance camera according to the present invention.

Claims (11)

외부로 부터 인가되는 영상신호를 전기신호로 변환하여 출력하기 의한 입력소스원과, 상기 입력소스원으로 부터 제공된 영상신호를 녹화하기 위한 녹화기를 구비한 녹화장치에 있어서; 상기 입력소스원에서 출력되는 상기 영상신호를 소정 프레임 기간 동안 프레임단위로 저장하기 위한 메모리부; 상기 메모리부에서 출력된 상기 프레임단위의 데이터를 통해 움직임량을 검출하고 검출된 움직임량을 소정의 기준치와 비교하여 움직임정도를 검출하여 상기 녹화기의 녹화상태를 제어하기 위한 움직임 검출부를 포함함을 특징으로 하는 감시카메라를 이용한 녹화장치.A recording apparatus comprising: an input source source for converting and outputting a video signal applied from the outside into an electrical signal; and a recorder for recording a video signal provided from the input source source; A memory unit for storing the video signal output from the input source source in units of frames for a predetermined frame period; And a motion detection unit for detecting a motion amount through the frame unit data output from the memory unit, and detecting a motion degree by comparing the detected motion amount with a predetermined reference value to control the recording state of the recorder. Recording device using a surveillance camera. 제1항에 있어서, 상기 움직임검출부는 상기 메모리부에서 프레임단위로 출력되는 데이터에 대하여 프레임차를 검출하여 상기 움직임량을 검출함을 특징으로 하는 감시카메라를 이용한 녹화장치.The recording apparatus of claim 1, wherein the motion detector detects the motion difference by detecting a frame difference with respect to data output from the memory unit in units of frames. 제2항에 있어서, 상기 움직임검출부는 상기 프레임차들을 이용하여 상기 소정 프레임기간에 대하여 검출된 평균값과 상기 소정의 기준치와의 비교에 의하여 상기 움직임정도를 검출함을 특징으로 하는 감시카메라를 이용한 녹화장치.The recording using a surveillance camera according to claim 2, wherein the motion detection unit detects the motion degree by comparing the average value detected for the predetermined frame period with the predetermined reference value using the frame differences. Device. 제1항에 있어서, 상기 움직임검출부는 상기 메모리부에서 프레임단위로 출력되는 데이터에 대하여 움직임섹터를 검출하여 상기 움직임량을 검출함을 특징으로 하는 감시카메라를 이용한 녹화장치.The apparatus of claim 1, wherein the motion detector detects a motion sector with respect to data output from the memory unit in units of frames, and detects the motion amount. 제4항에 있어서, 상기 움직임검출부는 상기 움직임벡터의 절대값들을 이용하여 상기 소정 프레임기간에 대하여 검출된 평균값과 상기 소정의 기준치와의 비교에 의하여 상기 움직임정도를 검출함을 특징으로 하는 감시카메라를 이용한 녹화장치.The surveillance camera of claim 4, wherein the motion detection unit detects the motion degree by comparing an average value detected for the predetermined frame period with the predetermined reference value using absolute values of the motion vector. Recording device using. 제3항 또는 제5항에 있어서 상기 움직임검출부는 상기 움직임정도가 상기 소정의 기준치보다 클 경우에 상기 녹화기가 녹화모드를 수행하도록 녹화상태를 제어하고, 상기 움직임정도가 상기 소정의 기준치와 같거나 작으면 상기 녹화기가 녹화모드를 수행하지 않도록 상기 녹화상태를 제어함을 특징으로 하는 감시카메라를 이용한 녹화장치.The motion detection unit of claim 3 or 5, wherein the motion detection unit controls the recording state so that the recorder performs a recording mode when the movement degree is greater than the predetermined reference value, and the movement degree is equal to or equal to the predetermined reference value. If it is small, the recording apparatus using the surveillance camera, characterized in that for controlling the recording state so that the recorder does not perform the recording mode. 제1항에 있어서, 상기 메모리부는 상기 입력소스원으로 부터 제공되는 영상신호를 프레임단위로 저장하기 위하여 상기 소정의 프레임기간에 대응되는 수의 메모리를 구비함을 특징으로 하는 감시카메라를 이용한 녹화장치.The apparatus of claim 1, wherein the memory unit comprises a memory corresponding to the predetermined frame period to store an image signal provided from the input source source in units of frames. . 제1항에 있어서, 상기 녹화장치는 상기 움직임검출부에서 사용되는 상기 소정의 기준치를 제공하기 위한 임계치 제공부를 더 포함함을 특징으로 하는 감시 카메라를 이용한 녹화장치.The recording apparatus of claim 1, wherein the recording apparatus further comprises a threshold providing unit for providing the predetermined reference value used in the motion detection unit. 외부로 부터 인가되는 영상신호가 전기신호로 변환되면, 녹화하는 과정으로 이루어지는 녹화방법에 있어서, 상기 전기신호로 변환된 상기 영상신호를 소정 프레임기간동안 프레임단위로 저장하는 저장과정; 상기 저장과정에 의하여 저장이 완료되면, 상기 프레임단위로 저장된 영상신호를 이용하여 움직임량을 검출하는 움직임량검출과정; 상기 움직임량이 검출되면 소정의 기준치와 비교하여 움직임정도를 검출하는 움직임정도검출과정; 검출된 상기 움직임정도에 따라 상기 녹화하는 과정을 제어하는 녹화제어과정을 포함함을 특징으로 하는 감시카메라를 이용한 녹화방법.A recording method comprising the step of recording when a video signal applied from the outside is converted into an electrical signal, the recording method comprising: a storing step of storing the video signal converted into the electrical signal in a frame unit for a predetermined frame period; A motion amount detection process of detecting a motion amount by using the image signal stored in the frame unit when the storing is completed by the storing process; A motion degree detection process of detecting a motion degree by comparing with a predetermined reference value when the motion amount is detected; And a recording control process for controlling the recording process according to the detected degree of movement. 제9항에 있어서, 상기 움직임량 검출과정은 상기 프레임단위로 저장된 영상신호에 대한 프레임차를 이용하여 상기 움직임량을 검출함을 특징으로 하는 감시카메라를 이용한 녹화방법.10. The method of claim 9, wherein the detecting of the motion amount detects the motion amount by using a frame difference with respect to the video signal stored in the frame unit. 제9항에 있어서, 상기 움직임량 검출과정은 상기 프레임단위로 저장된 영상신호에 대한 움직임벡터를 이용하여 상기 움직임량을 검출함을 특정으로 하는 감시카메라를 이용한 녹화방법.The method of claim 9, wherein the detecting of the motion amount comprises detecting the motion amount by using a motion vector of the video signal stored in the frame unit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940000779A 1994-01-18 1994-01-18 Method and scene recording system for closed circuit television KR970008283B1 (en)

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KR1019940000779A KR970008283B1 (en) 1994-01-18 1994-01-18 Method and scene recording system for closed circuit television

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KR1019940000779A KR970008283B1 (en) 1994-01-18 1994-01-18 Method and scene recording system for closed circuit television

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100313702B1 (en) * 1998-11-26 2001-12-28 설창훈, 유동균 Video storage device of surveillance system
KR20020078651A (en) * 2001-04-07 2002-10-19 삼성전자 주식회사 Time lapse record/play apparatus and recording control method thereof
KR100584537B1 (en) * 1999-10-01 2006-05-30 삼성전자주식회사 Method for storeing data of monitoring camera

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100739995B1 (en) * 2006-07-31 2007-07-16 주식회사 대우일렉트로닉스 The cctv system which has a automatic searching capability and method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100313702B1 (en) * 1998-11-26 2001-12-28 설창훈, 유동균 Video storage device of surveillance system
KR100584537B1 (en) * 1999-10-01 2006-05-30 삼성전자주식회사 Method for storeing data of monitoring camera
KR20020078651A (en) * 2001-04-07 2002-10-19 삼성전자 주식회사 Time lapse record/play apparatus and recording control method thereof

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