WO2015088156A1 - Cctv system having image screen comparison units - Google Patents

Cctv system having image screen comparison units Download PDF

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Publication number
WO2015088156A1
WO2015088156A1 PCT/KR2014/011213 KR2014011213W WO2015088156A1 WO 2015088156 A1 WO2015088156 A1 WO 2015088156A1 KR 2014011213 W KR2014011213 W KR 2014011213W WO 2015088156 A1 WO2015088156 A1 WO 2015088156A1
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Prior art keywords
cctv
still image
video
image screen
screen
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PCT/KR2014/011213
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French (fr)
Korean (ko)
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박홍대
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파워테크주식회사
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Publication of WO2015088156A1 publication Critical patent/WO2015088156A1/en

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    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • 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
    • 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

Definitions

  • the present invention relates to a CCTV system having a video screen comparator, and more specifically, to detect a change in the size of the human body and video screen approaching the area in which the camera is installed, the camera captures a still image and a video and transmits it to the storage and control center
  • the present invention relates to a CCTV system having a video screen comparator that prevents CCTV theft and theft of a CCTV cable and traces a strong crime.
  • CCTV and SDC systems are expensive systems that can prevent accidents or violate crimes by monitoring and recording the actions of the visitors in situations where they are not well controlled by general security equipment such as large workplaces with large public access.
  • the first-in-first-out method cannot be used as the information unless the video recording data of a certain time has elapsed separately, and should be monitored at all times. Problems have been raised.
  • the present invention has been made to solve the above problems, the present invention detects the change of the video screen different from the human body and the human body approaching the area where the CCTV is installed, the CCTV shoots still images and videos and immediately sent to the control center
  • the purpose of the present invention is to provide a CCTV system having a video screen comparator that prevents and cracks down on crimes against CCTV theft and CCTV cables, as well as to prevent and control violent crimes such as convenience stores.
  • the present invention is to improve the above problems, in a closed circuit television (CCTV) system, the system is a proximity detection sensor for detecting a human body or an object approaching within a certain distance from the location where the CCTV is installed
  • a first CCTV (100) for taking a still image and a video from the (110);
  • a second CCTV 200 installed side by side with the first CCTV and shooting still images and videos from an image detection sensor 210 that detects a different state from a natural person approaching within a predetermined distance from a location where the CCTV is installed;
  • First and second video signal decoders 300a and 300b for detecting still and moving images from the first and second CCTVs 100 and 200;
  • a first / second image screen comparator 400a, 400b for comparing the still image screen inputted from the first / second image signal decoders 300a, 300b with a still image screen stored in the memory unit 410.
  • the first / second image screen comparison unit (400a, 400b) to control the first / second CCTV (100,200) to capture a still image and video
  • It is characterized in that it comprises a control unit 500 to shoot and store in the external hard drive 600 to immediately transmit to the control center 700 and to generate a warning sound through the operation guide of the CCTV and the buzzer 520 through the speaker 510. It provides a CCTV system having a video screen comparison unit.
  • the second CCTV 200 in conjunction with the third CCTV (200a) to n-th CCTV (200n) is characterized in that the three-dimensional imaging of the mask strength.
  • the first image screen comparator 400a is a still image in which a still image screen photographed by the first CCTV 100 is enlarged larger than a still image screen size value P1 set in the memory unit 410. Compare and determine whether the screen size value (P2, P3),
  • the second video screen comparing unit 400b compares and determines whether the video screen photographed by the second CCTV 200 is a video screen having a different masking intensity from that of a natural person set in the memory unit 410. do.
  • CCTV system having a video screen comparison unit of the present invention has the following effects.
  • the present invention detects and photographs a video screen size of a human body approaching an area where a camera is installed, and immediately transmits and warns the control center, thereby preventing the camera and the camera cable from being stolen or cut off in advance.
  • the present invention detects a change in image screen size different from that of a natural person when a masking intensity invades a convenience store or the like, takes a still image and a video of an intruder, sends it immediately to the control center, and warns, thereby precipitating a serious crime. It is effective to prevent and crack down.
  • FIG. 1 schematically shows a CCTV system for the prior art
  • FIG. 2 is a block diagram showing a detailed technical configuration of a CCTV system having a video screen comparison unit according to a preferred embodiment of the present invention
  • FIG 3 is a view illustrating a first video screen comparison unit for a CCTV system having a video screen comparison unit according to an exemplary embodiment of the present invention.
  • FIG. 4 is a view illustrating a second video screen comparison unit for a CCTV system having a video screen comparison unit according to an exemplary embodiment of the present invention.
  • the technical solution for the CCTV system having a video screen comparison unit according to a preferred embodiment of the present invention, the first CCTV (100), the second CCTV (200), the first / second The video signal decoders 300a and 300b, the first and second video screen comparators 400a and 400b and the controller 500 are configured.
  • the first CCTV 100 is a means for photographing an image of a human body or an object that is close to the command of a controller, and has a constant distance from a location where CCTV is installed. It takes a still image and a video from the proximity sensor 110 for detecting a human body or an object approaching within.
  • the proximity sensor 110 is selected from any one of the far-infrared sensor or the distance sensor installed in the CCTV angle to detect the far-infrared radiation generated by the human body in proximity to the installed CCTV area or both the far-infrared sensor and the distance sensor Can be mounted on the front of the CCTV angle.
  • the second CCTV 200 is a means for capturing an image when a human body approaching a command is different from a natural person by a command of a controller. It is installed side by side, and captures still images and videos from the image detection sensor 210 that detects the same state of masking intensity and different from the appearance of a natural person approaching within a certain distance from the CCTV installed position.
  • the speed dome camera may be replaced instead of the first and second CCTVs 100 and 200.
  • the first and second video signal decoders 300a and 300b receive a still image from the first and second CCTVs 100 and 200 under the command of the controller 500. And detect video.
  • the first and second image screen comparators 400a and 400b may be configured to include a human body, an object, and a human body approaching a CCTV installed area under a command of a controller. If the appearance is a masking intensity different from that of a natural person, it is a means for comparing and judging an image screen, and is previously set for a still image screen inputted from the first and second image signal decoders 300a and 300b. Determine by comparing with the stored still image screen.
  • the first image screen comparator 400a has a still image screen size value of a human body that is a still image screen photographed by the first CCTV 100. A comparison is made as to whether the still image picture size values P2 and P3 are larger than the initial still image picture size value P1 set in the memory unit 410 (see FIG. 3).
  • the second image screen comparator 400b is whether the still image screen photographed by the second CCTV 200 is a still image screen having a masking intensity different from that of a natural person stored in the memory unit 410 in advance. To be compared (see FIG. 4).
  • the second CCTV 200 can be taken in three dimensions with respect to the masking strength in conjunction with the third CCTV (200a) to n-th CCTV (200n) (see Fig. 4).
  • the reason why the three-dimensional CCTV is installed is that face recognition or identification is difficult in case of masking intensity, so that various image information about masking intensity is secured through three-dimensional shooting through multiple cameras to prevent violent crime and to prevent accidents. It is to secure a clue and follow up arrest.
  • a warning device such as a speaker 510 or a buzzer 520 may be added to warn the user by the command of the control unit 500 that a plurality of CCTVs are operating.
  • the control unit 500 is a means for controlling the entire CCTV system having a video screen comparator, and the first video screen comparator 400a determines the comparison. If the still image screen size of the human body is a still image screen size value (P2, P3) that is suddenly larger than the preset still image screen size value (P1), the first CCTV 100 is intermittently photographed to capture still images and videos continuously.
  • the second CCTV 200 stops when the human image (or the exposed face) of the natural person and the other still image screen, that is, the masking intensity, are compared with the second image screen comparator 400b.
  • the video and video are continuously taken and stored in the external hard drive 600 to be immediately transmitted to the control center 700. And when the CCTV is operating through the speaker 510 to guide the broadcast and the cheating is caught through the buzzer 520 to generate a warning sound.
  • an interface means is determined to store the image screen data photographed on the external hard disk 600.
  • the transmission of the image screen data to the control center 700 is a conventional technology such as a wired / wireless communication method and an internet method. This applies.
  • the controller 500 when there is no information compared in the first / second video screen comparator 400a, 400b with respect to the video screen shot from the first / second CCTV (100, 200), the first The second CCTV (100,200) can be controlled to suspend video recording.
  • This function is to consider the buffer capacity of the external hard 600 due to unnecessary video shooting when there is no movement such as a human body, an object, and a masking intensity close to the CCTV installation area.
  • the still image screen size captured by the first CCTV 100 through the first image screen comparing unit 400a is set to the memory unit 410.
  • the values P2 and P3 that are enlarged larger than the image screen size value P1 and the still image screen photographed by the second CCTV 200 through the second image screen comparing unit 400b are stored in the memory unit 410.
  • first CCTV 110 proximity sensor
  • nth CCTV 210 video detection sensor

Abstract

The present invention relates to a CCTV system having an image screen comparison units, comprising: a first CCTV (100) for capturing a still image and a video from a proximity detection sensor (110) which senses a body or an object that approaches within a specific distance from the installation position of a CCTV; a second CCTV (200), which is installed adjacent to the first CCTV, for capturing a still image and a video from an image detection sensor (210) which senses a shape different from that of a natural person that approaches within a specific distance from the installation position of the CCTV; first/second image signal decoders (300a, 300b) for detecting still images and videos from the first and the second CCTV (100, 200); and first/second image screen comparison units (400a, 400b) for comparing, with a still image screen saved on a memory unit (410), still image screens inputted by the first and the second image signal decoder (300a, 300b), wherein the present invention further comprises a control unit (500) for controlling the entire CCTV system by capturing still images and videos by controlling the first and the second CCTV (100, 200) according to the still image screens compared by the first and the second image screen comparison unit (400a, 400b), saving the still images and the videos in an external hard drive (600) and immediately transmitting same to a control center (700), and generating a CCTV operation announcement through a speaker (510) and an alarm sound through a buzzer (520). As a result, the present invention provides the advantages of not only preventing theft of CCTV and CCTV cables but also of preventing, monitoring, tracking, and controlling violent crimes such as masked robbery.

Description

영상화면비교부를 갖는 CCTV 시스템CCTV system with video screen comparator
본 발명은 영상화면비교부를 갖는 CCTV 시스템에 관한 것으로, 보다 상세하게는, 카메라가 설치된 영역 내로 근접하는 인체 및 영상화면 사이즈 변화를 감지하여 카메라가 정지영상 및 동영상을 촬영하여 보관 및 관제센터로 전송하고 안내 및 경고함으로써, CCTV 도난 및 CCTV케이블의 절취 방지하고 강력범죄를 추적 단속할 수 있도록 한 영상화면비교부를 갖는 CCTV 시스템에 관한 것이다.The present invention relates to a CCTV system having a video screen comparator, and more specifically, to detect a change in the size of the human body and video screen approaching the area in which the camera is installed, the camera captures a still image and a video and transmits it to the storage and control center The present invention relates to a CCTV system having a video screen comparator that prevents CCTV theft and theft of a CCTV cable and traces a strong crime.
최근 CCTV(Closed Circuit Television) 및 스피드 돔 카메라(Speed Dome Camera,SDC) 시스템을 이용한 화상정보가 범죄의 발생을 사전에 예방하고 사건발생에 따른 결정적인 해결의 단서를 제공하면서 사회적인 역할 고조와 더불어 널리 확산 설치되고 있다.Recently, image information using CCTV (Closed Circuit Television) and Speed Dome Camera (SDC) systems prevents the occurrence of crime in advance and provides a clue to the resolution of the incident. It is installed.
CCTV, SDC 시스템은 일반인의 출입이 많은 대형 사업장 등 일반 보안장비로 통제가 잘 안 되는 상황에서 출입자의 행동을 감시, 녹화함으로서 사고 방지 또는 강력범죄를 추적할 수 있는 고가의 시스템이다.CCTV and SDC systems are expensive systems that can prevent accidents or violate crimes by monitoring and recording the actions of the visitors in situations where they are not well controlled by general security equipment such as large workplaces with large public access.
그러나 지속되는 불황과 생활절도가 늘어나면서 특정장소에 카메라가 설치되어 있음에도 불구하고 설치된 CCTV/SDC 및 CCTV/SDC케이블을 절취하거나 CCTV/SDC 시스템을 파손하여 현금과 귀중품 및 물건을 탈취하고 사람을 상해하는 복면강도를 범하는 강력범죄가 날로 늘어나고 있다. However, despite the continued recession and theft of life, even though the camera is installed in a specific place, it can take away cash, valuables and goods, and injure people by cutting off the installed CCTV / SDC and CCTV / SDC cables or damaging the CCTV / SDC system. Increasingly, the number of violent crimes that violate the masking robbery.
이를 예방하고자 국내ㆍ외에서는 CCTV/SDC 시스템을 이용한 다양한 특허기술들이 개발되어 왔으나 초기 설치비용 등을 고려하여 대부분의 감지센세(10) 및 단방향 카메라 장치(20)를 통해 실시간으로 녹화된 영상데이터를 제어부(30)의 명령을 받아 시스템 내의 메모리부(40)에 저장하거나 관제센터(50)로 전송하고 모니터링부(60)를 통해 감시 및 추적이 이루어지는 방식이다. 이 방식은 실시간 녹화로 인한 메모리 장치의 버퍼(Buffer) 용량에 한계가 있어 선입선출(First in, First Out) 방식으로 운영되어 왔다(도 1 참조). In order to prevent this, various patent technologies using CCTV / SDC system have been developed at home and abroad. However, considering the initial installation cost, the video data recorded in real time through most sensing sensation (10) and one-way camera device (20) In response to the command of the control unit 30 is stored in the memory unit 40 in the system or transmitted to the control center 50 and the monitoring and tracking through the monitoring unit 60 is a way. This method has been operated in a first in, first out manner due to a limitation in the buffer capacity of the memory device due to real time recording (see FIG. 1).
그러나 상기 선입선출 방식은 일정시간이 경과한 영상녹화 데이터를 별도로 저장하지 않을 경우 그 정보로 활용될 수 없을 뿐만 아니라 상시 모니터링이 이루어져야 하고, 특히 단방향의 카메라로부터 복면강도에 대해 입체적으로 분석할 수 없는 문제점이 제기되어 왔다.However, the first-in-first-out method cannot be used as the information unless the video recording data of a certain time has elapsed separately, and should be monitored at all times. Problems have been raised.
따라서 상기와 같은 문제점을 해결하기 위해 안출된 것으로서, 본 발명은 CCTV가 설치된 영역 내로 근접하는 인체 및 인체모습과 상이한 영상화면의 변화를 감지하여 CCTV가 정지영상 및 동영상을 촬영하여 관제센터로 즉시 전송하고 카메라 작동여부를 안내 및 경고함으로써, CCTV도난 및 CCTV케이블 절취 방지는 물론 편의점 등의 강력범죄를 예방하고 단속할 수 있도록 한 영상화면비교부를 갖는 CCTV 시스템을 제공하는 것을 목적으로 한다.Accordingly, the present invention has been made to solve the above problems, the present invention detects the change of the video screen different from the human body and the human body approaching the area where the CCTV is installed, the CCTV shoots still images and videos and immediately sent to the control center The purpose of the present invention is to provide a CCTV system having a video screen comparator that prevents and cracks down on crimes against CCTV theft and CCTV cables, as well as to prevent and control violent crimes such as convenience stores.
본 발명은 상기와 같은 문제점을 개선보완하기 위한 것으로, 폐쇄 회로 텔레비전(Closed Circuit Television, CCTV) 시스템에 있어서, 상기 시스템은 CCTV가 설치된 위치와 일정한 거리 이내로 접근하는 인체나 물체를 감지하는 근접감지센서(110)로부터 정지영상 및 동영상을 촬영하는 제1 CCTV(100)와; 상기 제1 CCTV와 나란하게 설치되며, CCTV가 설치된 위치와 일정한 거리 이내로 접근하는 자연인과 상이한 모습을 감지하는 영상감지센서(210)로부터 정지영상 및 동영상을 촬영하는 제2 CCTV(200)와; 상기 제1/제2 CCTV(100,200)로부터 정지영상과 동영상을 검출하는 제1/제2 영상신호디코더(300a,300b)와; 상기 제1/제2 영상신호디코더(300a,300b)로부터 입력되는 정지영상 화면을 메모리부(410)에 저장된 정지영상 화면과 비교하는 제1/제2 영상화면비교부(400a,400b)를 포함하며; 또한, 상기 CCTV 시스템 전체를 제어하되, 상기 제1/제2 영상화면비교부(400a,400b)에서 비교된 정지영상 화면에 따라 상기 제1/제2 CCTV(100,200)를 단속하여 정지영상 및 동영상을 촬영하여 외장하드(600)에 저장시켜 관제센터(700)로 즉시 전송하고 스피커(510)를 통해 CCTV의 작동안내 및 부저(520)를 통한 경고음을 발생하도록 하는 제어부(500)를 포함하는 것을 특징으로 하는 영상화면비교부를 갖는 CCTV 시스템을 제공한다.The present invention is to improve the above problems, in a closed circuit television (CCTV) system, the system is a proximity detection sensor for detecting a human body or an object approaching within a certain distance from the location where the CCTV is installed A first CCTV (100) for taking a still image and a video from the (110); A second CCTV 200 installed side by side with the first CCTV and shooting still images and videos from an image detection sensor 210 that detects a different state from a natural person approaching within a predetermined distance from a location where the CCTV is installed; First and second video signal decoders 300a and 300b for detecting still and moving images from the first and second CCTVs 100 and 200; And a first / second image screen comparator 400a, 400b for comparing the still image screen inputted from the first / second image signal decoders 300a, 300b with a still image screen stored in the memory unit 410. ; In addition, while controlling the entire CCTV system, according to the still image screen compared in the first / second image screen comparison unit (400a, 400b) to control the first / second CCTV (100,200) to capture a still image and video It is characterized in that it comprises a control unit 500 to shoot and store in the external hard drive 600 to immediately transmit to the control center 700 and to generate a warning sound through the operation guide of the CCTV and the buzzer 520 through the speaker 510. It provides a CCTV system having a video screen comparison unit.
바람직하게는, 상기 제2 CCTV(200)는, 제3 CCTV(200a) 내지 제n CCTV(200n)와 연동되어 복면강도에 대하여 입체적으로 촬영 가능한 것을 특징으로 한다.Preferably, the second CCTV 200, in conjunction with the third CCTV (200a) to n-th CCTV (200n) is characterized in that the three-dimensional imaging of the mask strength.
바람직하게는, 상기 제1 영상화면비교부(400a)는, 상기 제1 CCTV(100)에서 촬영된 정지영상 화면이 메모리부(410)에 설정된 정지영상 화면 사이즈 값(P1)보다 크게 확대되는 정지영상 화면 사이즈 값(P2,P3)인지를 비교 판단하며, Preferably, the first image screen comparator 400a is a still image in which a still image screen photographed by the first CCTV 100 is enlarged larger than a still image screen size value P1 set in the memory unit 410. Compare and determine whether the screen size value (P2, P3),
상기 제2 영상화면비교부(400b)는, 상기 제2 CCTV(200)에서 촬영된 영상화면이 메모리부(410)에 설정된 자연인의 모습과 상이한 복면강도의 영상화면인지를 비교 판단하도록 하는 것을 특징으로 한다.The second video screen comparing unit 400b compares and determines whether the video screen photographed by the second CCTV 200 is a video screen having a different masking intensity from that of a natural person set in the memory unit 410. do.
본 발명의 영상화면비교부를 갖는 CCTV 시스템은 다음과 같은 효과가 있다.CCTV system having a video screen comparison unit of the present invention has the following effects.
(1) 본 발명은 제1/제2 영상화면비교부를 통해 제1/제2 CCTV에서 촬영된 정지영상에 대한 화면의 변화 여부에 따라 연속적인 촬영이 이루어지기 때문에 불필요한 CCTV의 구동에 따른 전력소모와 저장 데이터 량을 크게 줄일 수 있다. (1) In the present invention, since the continuous shooting is performed according to the change of the screen for the still image photographed by the first / second CCTV through the first / second image screen comparison unit, power consumption due to unnecessary CCTV driving is performed. And the amount of stored data can be greatly reduced.
(2) 본 발명은 카메라가 설치된 영역 내로 근접하는 인체의 영상화면 사이즈를 감지하여 촬영하고 관제센터로 즉시 전송하고 경고함으로써, 카메라와 카메라케이블이 도난 혹은 절취당하는 것을 사전에 예방할 수 있다.(2) The present invention detects and photographs a video screen size of a human body approaching an area where a camera is installed, and immediately transmits and warns the control center, thereby preventing the camera and the camera cable from being stolen or cut off in advance.
(3) 본 발명은 편의점 등에 복면강도가 침입할 경우 자연인의 인체모습과 상이한 영상화면 사이즈 변화를 감지하여 침입자의 정지영상 및 동영상을 촬영하여 관제센터로 즉시 전송하고 경고함으로써, 강력범죄를 사전에 예방하고 단속할 수 있는 효과가 있다.(3) The present invention detects a change in image screen size different from that of a natural person when a masking intensity invades a convenience store or the like, takes a still image and a video of an intruder, sends it immediately to the control center, and warns, thereby precipitating a serious crime. It is effective to prevent and crack down.
도 1은 종래 기술에 대한 CCTV 시스템을 개략적으로 나타낸 도면 1 schematically shows a CCTV system for the prior art
도 2는 본 발명의 바람직한 실시 예에 따른 영상화면비교부를 갖는 CCTV 시스템에 대한 세부 기술적 구성을 나타낸 블록도2 is a block diagram showing a detailed technical configuration of a CCTV system having a video screen comparison unit according to a preferred embodiment of the present invention
도 3은 본 발명의 바람직한 실시 예에 따른 영상화면비교부를 갖는 CCTV 시스템에 대한 제1 영상화면비교부를 설명하기 위해 나타낸 도면3 is a view illustrating a first video screen comparison unit for a CCTV system having a video screen comparison unit according to an exemplary embodiment of the present invention.
도 4는 본 발명의 바람직한 실시 예에 따른 영상화면비교부를 갖는 CCTV 시스템에 대한 제2 영상화면비교부를 설명하기 위해 나타낸 도면4 is a view illustrating a second video screen comparison unit for a CCTV system having a video screen comparison unit according to an exemplary embodiment of the present invention.
이하, 본 발명의 바람직한 실시 예를 첨부된 도면들을 참조하여 상세하게 설명한다. 우선 각 도면의 구성요소들에 참조번호를 부가함에 있어서, 동일한 구성요소들에 대해서는 비록 다른 도면상에 표시되더라도 가능한 동일한 부호를 가지도록 하고 있음에 유의해야 한다. 또한, 본 발명을 설명함에 있어서, 관련된 공지의 구성 또는 기능에 대한 구체적인 설명이 본 발명의 요지를 흐릴 수 있다고 판단되는 경우에는 그 상세한 설명을 생략한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used to refer to the same components, even if displayed on different drawings. In describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.
도 2 내지 도 4를 참조하여, 본 발명의 바람직한 실시 예에 따른 영상화면비교부를 갖는 CCTV 시스템에 대한 기술적 해결수단은, 제1 CCTV(100), 제2 CCTV(200), 제1/제2 영상신호디코더(300a,300b), 제1/제2 영상화면비교부(400a,400b) 및 제어부(500)를 구성하여 이루어진다.With reference to Figures 2 to 4, the technical solution for the CCTV system having a video screen comparison unit according to a preferred embodiment of the present invention, the first CCTV (100), the second CCTV (200), the first / second The video signal decoders 300a and 300b, the first and second video screen comparators 400a and 400b and the controller 500 are configured.
먼저, 도 2를 참조하여, 본 발명의 바람직한 실시 예에 따른 제1 CCTV(100)는, 제어부의 명령을 받아 근접하는 인체나 물체에 대하여 영상을 촬영하는 수단으로, CCTV가 설치된 위치와 일정한 거리 이내로 접근하는 인체나 물체를 감지하는 근접감지센서(110)로부터 정지영상 및 동영상으로 촬영한다.First, referring to FIG. 2, the first CCTV 100 according to a preferred embodiment of the present invention is a means for photographing an image of a human body or an object that is close to the command of a controller, and has a constant distance from a location where CCTV is installed. It takes a still image and a video from the proximity sensor 110 for detecting a human body or an object approaching within.
여기서 상기 근접감지센서(110)는, 설치된 CCTV 영역 내로 근접하는 인체에서 발생되는 원적외선을 감지하는 원적외선감지센서 또는 CCTV 앵글에 설치된 거리감지센서 중에서 어느 하나가 선택되거나 상기 원적외선감지센서 및 거리감지센서 모두가 CCTV 앵글 전면에 장착될 수 있다. Here, the proximity sensor 110 is selected from any one of the far-infrared sensor or the distance sensor installed in the CCTV angle to detect the far-infrared radiation generated by the human body in proximity to the installed CCTV area or both the far-infrared sensor and the distance sensor Can be mounted on the front of the CCTV angle.
도 2를 참조하여, 본 발명의 바람직한 실시 예에 따른 제2 CCTV(200)는, 제어부의 명령을 받아 근접하는 인체의 모습이 자연인과 상이할 경우 영상을 촬영하는 수단으로, 상기 제1 CCTV와 나란하게 설치되며, CCTV가 설치된 위치와 일정한 거리 이내로 접근하는 자연인의 모습과 상이한 복면을 한 강도와 같은 모습을 감지하는 영상감지센서(210)로부터 정지영상 및 동영상을 촬영한다.Referring to FIG. 2, the second CCTV 200 according to an exemplary embodiment of the present invention is a means for capturing an image when a human body approaching a command is different from a natural person by a command of a controller. It is installed side by side, and captures still images and videos from the image detection sensor 210 that detects the same state of masking intensity and different from the appearance of a natural person approaching within a certain distance from the CCTV installed position.
또한, 본 발명에서는 상기 제1/제2 CCTV(100,200) 대신에 스피드 돔 카메라(Speed Dome Camera)로 교체 가능하다.Also, in the present invention, the speed dome camera may be replaced instead of the first and second CCTVs 100 and 200.
도 2를 참조하여, 본 발명의 바람직한 실시 예에 따른 제1/제2 영상신호디코더(300a,300b)는, 제어부(500)의 명령을 받아 상기 제1/제2 CCTV(100,200)로부터 정지영상 및 동영상을 검출한다. Referring to FIG. 2, the first and second video signal decoders 300a and 300b according to an exemplary embodiment of the present invention receive a still image from the first and second CCTVs 100 and 200 under the command of the controller 500. And detect video.
도 2 내지 도 4를 참조하여, 본 발명의 바람직한 실시 예에 따른 제1/제2 영상화면비교부(400a,400b)는, 제어부의 명령을 받아 CCTV가 설치된 영역 내로 근접하는 인체나 물체 및 인체의 모습이 자연인과 상이한 복면강도인 경우 영상 화면을 비교 판단하는 수단으로, 상기 제1/제2 영상신호디코더(300a,300b)로부터 입력되는 정지영상 화면에 대하여 사전에 설정되어 메모리부(410)에 저장된 정지영상 화면과 비교하여 판단한다.2 to 4, the first and second image screen comparators 400a and 400b according to an exemplary embodiment of the present invention may be configured to include a human body, an object, and a human body approaching a CCTV installed area under a command of a controller. If the appearance is a masking intensity different from that of a natural person, it is a means for comparing and judging an image screen, and is previously set for a still image screen inputted from the first and second image signal decoders 300a and 300b. Determine by comparing with the stored still image screen.
도 3 및 도 4를 참조한 본 발명의 다른 실시 예에 따르면, 상기 제1 영상화면비교부(400a)는, 제1 CCTV(100)에서 촬영된 정지영상 화면인 근접하는 인체의 정지영상 화면 사이즈 값이 메모리부(410)에 설정된 최초 정지영상 화면 사이즈 값(P1)보다 크게 확대되는 정지영상 화면 사이즈 값(P2,P3)인지를 비교 판단한다(도 3 참조). According to another exemplary embodiment of the present invention with reference to FIGS. 3 and 4, the first image screen comparator 400a has a still image screen size value of a human body that is a still image screen photographed by the first CCTV 100. A comparison is made as to whether the still image picture size values P2 and P3 are larger than the initial still image picture size value P1 set in the memory unit 410 (see FIG. 3).
또한, 상기 제2 영상화면비교부(400b)는, 상기 제2 CCTV(200)에서 촬영된 정지영상 화면이 사전에 설정하여 메모리부(410)에 저장된 자연인의 모습과 상이한 복면강도의 정지영상 화면인지를 비교 판단하도록 한다(도 4 참조).In addition, the second image screen comparator 400b is whether the still image screen photographed by the second CCTV 200 is a still image screen having a masking intensity different from that of a natural person stored in the memory unit 410 in advance. To be compared (see FIG. 4).
또한, 본 발명의 다른 실시 예에 따르면, 상기 제2 CCTV(200)는 제3 CCTV(200a) 내지 제n CCTV(200n)와 연동하여 복면강도에 대하여 입체적으로 촬영할 수 있다(도 4 참조).In addition, according to another embodiment of the present invention, the second CCTV 200 can be taken in three dimensions with respect to the masking strength in conjunction with the third CCTV (200a) to n-th CCTV (200n) (see Fig. 4).
여기서 상기 입체적인 CCTV를 설치하는 이유는, 복면강도일 경우 얼굴인식이나 식별이 곤란하므로 다수개의 카메라를 통해 입체적인 촬영을 통해 복면강도에 대한 다양한 영상정보를 확보하여 강력범죄에 대한 예방은 물론 사건 발생 후 철저하게 단서를 확보하여 추적 검거하기 위함이다.The reason why the three-dimensional CCTV is installed is that face recognition or identification is difficult in case of masking intensity, so that various image information about masking intensity is secured through three-dimensional shooting through multiple cameras to prevent violent crime and to prevent accidents. It is to secure a clue and follow up arrest.
또한, 본 발명의 실시 예에서는, 다수개의 CCTV가 작동되고 있음을 제어부(500)의 명령을 받아 경고 안내하는 스피커(510)나 부저(520) 등의 경고 장치를 부가할 수 있다.In addition, in an embodiment of the present invention, a warning device such as a speaker 510 or a buzzer 520 may be added to warn the user by the command of the control unit 500 that a plurality of CCTVs are operating.
도 2 내지 도 4를 참조하여, 본 발명의 바람직한 실시 예에 따른 제어부(500)는, 영상화면비교부를 갖는 CCTV 시스템 전체를 제어하기 위한 수단으로, 상기 제1 영상화면비교부(400a)에서 비교 판단된 인체의 정지영상 화면 사이즈가 사전에 설정된 정지영상 화면 사이즈 값(P1)보다 갑자기 커지는 정지영상 화면 사이즈 값(P2,P3)이면 제1 CCTV(100)를 단속하여 정지영상 및 동영상을 연속적으로 촬영하도록 제어하고, 또한 상기 제2 영상화면비교부(400b)에서 비교 판단된 자연인의 인체모습(혹은 노출 얼굴)과 다른 정지영상 화면, 즉 복면강도와 같은 모습인 경우 제2 CCTV(200)로 하여금 정지영상 및 동영상을 연속적으로 촬영하여 외장하드(600)에 저장시켜 관제센터(700)로 즉시 전송한다. 그리고 CCTV가 작동되고 있음을 스피커(510)를 통해 안내 방송하고 부정행위가 포착되면 부저(520)를 통해 경고음을 발생하도록 한다.2 to 4, the control unit 500 according to a preferred embodiment of the present invention is a means for controlling the entire CCTV system having a video screen comparator, and the first video screen comparator 400a determines the comparison. If the still image screen size of the human body is a still image screen size value (P2, P3) that is suddenly larger than the preset still image screen size value (P1), the first CCTV 100 is intermittently photographed to capture still images and videos continuously. The second CCTV 200 stops when the human image (or the exposed face) of the natural person and the other still image screen, that is, the masking intensity, are compared with the second image screen comparator 400b. The video and video are continuously taken and stored in the external hard drive 600 to be immediately transmitted to the control center 700. And when the CCTV is operating through the speaker 510 to guide the broadcast and the cheating is caught through the buzzer 520 to generate a warning sound.
여기서 상기 외장하드(600)에 촬영된 영상화면 데이터를 저장하기 위해서는 인터페이스 수단이 강구되며, 상기 관제센터(700)로 영상화면 데이터를 전송하는 것은 유ㆍ무선 통신방식, 인터넷 방식 등의 기존의 기술이 적용된다.In this case, an interface means is determined to store the image screen data photographed on the external hard disk 600. The transmission of the image screen data to the control center 700 is a conventional technology such as a wired / wireless communication method and an internet method. This applies.
또한, 상기 제어부(500)는, 제1/제2 CCTV(100,200)로부터 촬영된 영상화면에 대하여 상기 제1/제2 영상화면비교부(400a,400b)에서 비교되는 정보가 없을 경우, 상기 제1/제2 CCTV(100,200)를 단속하여 동영상 촬영을 일시 중단되도록 할 수 있다.In addition, the controller 500, when there is no information compared in the first / second video screen comparator 400a, 400b with respect to the video screen shot from the first / second CCTV (100, 200), the first The second CCTV (100,200) can be controlled to suspend video recording.
이러한 기능 수행은 CCTV 설치 영역 내로 근접하는 인체나 물체 및 복면강도와 같은 움직임이 없을 경우, 불필요한 동영상 촬영으로 인한 외장하드(600)의 버퍼(Buffer) 용량을 고려한 것이다.This function is to consider the buffer capacity of the external hard 600 due to unnecessary video shooting when there is no movement such as a human body, an object, and a masking intensity close to the CCTV installation area.
이와 같이 본 발명의 실시 예에 따른 영상화면비교부를 갖는 CCTV 시스템은, 제1 영상화면비교부(400a)를 통해 제1 CCTV(100)에서 촬영된 정지영상 화면 사이즈가 메모리부(410)에 설정된 정지영상 화면 사이즈 값(P1)보다 크게 확대되는 값(P2,P3)과, 제2 영상화면비교부(400b)를 통한 제2 CCTV(200)에서 촬영된 정지영상 화면이 메모리부(410)에 저장된 자연인의 모습과 상이한 복면강도의 정지영상 화면인지를 비교 판단하도록 하여 제1/제2 CCTV(100,200)와 연동하는 제3 CCTV(200a) 내지는 제n CCTV(200n) 구동을 통해 부정행위를 하는 출입자에 대하여 정지영상과 동영상을 입체적으로 촬영하고 외장하드(600)에 저장시켜 관제센터(700)로 전송하도록 함으로써, CCTV 및 CCTV케이블 절취는 물론 복면강도와 같은 강력범죄를 예방하고 철저한 감시 추적 및 단속할 수 있는 독특한 특징이 있다.As described above, in the CCTV system having the image screen comparing unit according to the embodiment of the present invention, the still image screen size captured by the first CCTV 100 through the first image screen comparing unit 400a is set to the memory unit 410. The values P2 and P3 that are enlarged larger than the image screen size value P1 and the still image screen photographed by the second CCTV 200 through the second image screen comparing unit 400b are stored in the memory unit 410. To compare and judge whether the still image screen of the different masking intensity is different from the third CCTV (200a) or n-th CCTV (200n) driving in conjunction with the first / second CCTV (100,200) to the accessor cheating By recording still images and videos in three dimensions and storing them in the external hard drive 600 to be transmitted to the control center 700, it is possible to prevent violent crimes such as masking robbery as well as to cut off CCTV and CCTV cables, and to thoroughly monitor and control Unique features that can There.
이상의 설명은 본 발명의 기술 사상을 예시적으로 설명한 것에 불과한 것으로서, 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자라면 본 발명의 본질적인 특성에서 벗어나지 않는 범위에서 다양한 수정 및 변형이 가능할 것이다. 따라서 본 발명에 개시된 실시 예들은 본 발명의 기술 사상을 한정하기 위한 것이 아니라 설명하기 위한 것이고, 이러한 실시예에 의하여 본 발명의 기술 사상의 범위가 한정되는 것은 아니다. 본 발명의 보호 범위는 아래 청구범위에 의하여 해석되어야 하며, 그와 동등한 범위 내에 있는 모든 기술 사상은 본 발명의 권리범위에 포함되는 것으로 해석되어야 할 것이다.The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.
<부호의 설명><Description of the code>
100 : 제1 CCTV 110 : 근접감지센서100: first CCTV 110: proximity sensor
200 : 제2 CCTV 200a : 제3 CCTV200: 2nd CCTV 200a: 3rd CCTV
200n : 제n CCTV 210 : 영상감지센서200n: nth CCTV 210: video detection sensor
300a,300b : 제1/제2 영상신호디코더300a, 300b: First / second video signal decoder
400a,400b : 제1/제2 영상화면비교부400a, 400b: Comparative 1st / second image screen
410 : 메모리부 500 : 제어부410: memory unit 500: control unit
510 : 스피커 520 : 부저510: Speaker 520: Buzzer
600 : 외장하드 700 : 관제센터600: External Hard Drive 700: Control Center

Claims (5)

  1. 폐쇄 회로 텔레비전(Closed Circuit Television, CCTV) 시스템에 있어서,In a closed circuit television (CCTV) system,
    상기 시스템은 CCTV가 설치된 위치와 일정한 거리 이내로 접근하는 인체나 물체를 감지하는 근접감지센서(110)로부터 정지영상 및 동영상을 촬영하는 제1 CCTV(100)와; The system includes a first CCTV (100) for capturing a still image and a video from the proximity sensor 110 for detecting a human body or an object approaching within a certain distance from the location where the CCTV is installed;
    상기 제1 CCTV와 나란하게 설치되며, CCTV가 설치된 위치와 일정한 거리 이내로 접근하는 자연인과 상이한 모습을 감지하는 영상감지센서(210)로부터 정지영상 및 동영상을 촬영하는 제2 CCTV(200)와; A second CCTV 200 installed side by side with the first CCTV and shooting still images and videos from an image detection sensor 210 that detects a different state from a natural person approaching within a predetermined distance from a location where the CCTV is installed;
    상기 제1/제2 CCTV(100,200)로부터 정지영상과 동영상을 검출하는 제1/제2 영상신호디코더(300a,300b)와; First and second video signal decoders 300a and 300b for detecting still and moving images from the first and second CCTVs 100 and 200;
    상기 제1/제2 영상신호디코더(300a,300b)로부터 입력되는 정지영상 화면을 메모리부(410)에 저장된 정지영상 화면과 비교하는 제1/제2 영상화면비교부(400a,400b)를 포함하며; And a first / second image screen comparator 400a, 400b for comparing the still image screen inputted from the first / second image signal decoders 300a, 300b with a still image screen stored in the memory unit 410. ;
    또한, 상기 CCTV 시스템 전체를 제어하되, 상기 제1/제2 영상화면비교부(400a,400b)에서 비교된 정지영상 화면에 따라 상기 제1/제2 CCTV(100,200)를 단속하여 정지영상 및 동영상을 촬영하여 외장하드(600)에 저장시켜 관제센터(700)로 즉시 전송하고 스피커(510)를 통해 CCTV의 작동안내 및 부저(520)를 통한 경고음을 발생하도록 하는 제어부(500)를 포함하는 것을 특징으로 하는 영상화면비교부를 갖는 CCTV 시스템.In addition, while controlling the entire CCTV system, according to the still image screen compared in the first / second image screen comparison unit (400a, 400b) to control the first / second CCTV (100,200) to capture a still image and video It is characterized in that it comprises a control unit 500 to shoot and store in the external hard drive 600 to immediately transmit to the control center 700 and to generate a warning sound through the operation guide of the CCTV and the buzzer 520 through the speaker 510. CCTV system having a video screen comparison unit.
  2. 삭제delete
  3. 제1 항에 있어서, According to claim 1,
    상기 제2 CCTV(200)는, 제3 CCTV(200a) 내지 제n CCTV(200n)와 연동되어 복면강도에 대하여 입체적으로 촬영 가능한 것을 특징으로 하는 영상화면비교부를 갖는 CCTV 시스템.The second CCTV (200), CCTV system having a video screen comparison unit, characterized in that the three-dimensional shooting with respect to the masking strength linked to the third CCTV (200a) to n-th CCTV (200n).
  4. 제1 항에 있어서, According to claim 1,
    상기 제1 영상화면비교부(400a)는, 상기 제1 CCTV(100)에서 촬영된 정지영상 화면이 메모리부(410)에 설정된 정지영상 화면 사이즈 값(P1)보다 크게 확대되는 정지영상 화면 사이즈 값(P2,P3)인지를 비교 판단하며, The first image screen comparing unit 400a may include a still image screen size value in which a still image screen photographed by the first CCTV 100 is enlarged larger than a still image screen size value P1 set in the memory unit 410. P2, P3) to determine whether
    상기 제2 영상화면비교부(400b)는, 상기 제2 CCTV(200)에서 촬영된 영상화면이 메모리부(410)에 설정된 자연인의 모습과 상이한 복면강도의 영상화면인지를 비교 판단하도록 하는 것을 특징으로 하는 영상화면비교부를 갖는 CCTV 시스템.The second video screen comparing unit 400b compares and determines whether the video screen photographed by the second CCTV 200 is a video screen having a different masking intensity from that of a natural person set in the memory unit 410. CCTV system having a video screen comparison unit.
  5. 삭제delete
PCT/KR2014/011213 2013-12-12 2014-11-20 Cctv system having image screen comparison units WO2015088156A1 (en)

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