KR100709893B1 - Cctv system for real time observing - Google Patents

Abstract

The present invention relates to a CT system capable of intensively monitoring without blind spots in real time, and pan / tilt / zoom which can control pan driving, tilt driving, and zoom driving of a pan / tilt / zoom camera through a pan / tilt / zoom image combination receiver. An image combination selection button unit and a image combination selection button which includes a zoom camera control button unit and transmits a control signal to a pan / tilt / zoom image combination receiver to display images by combining images in various forms. It is possible to display the image by selecting each formed monitor and without the real-time blind area consisting of pan / tilt / zoom image combination transmitter equipped with a camera / monitor selection button to control the pan / tilt / zoom camera. Provides a centralized CT system.

The present invention can display the images captured by the pan / tilt / zoom camera and the plurality of auxiliary cameras by the pan / tilt / zoom image combination transmitter in the form desired by the user, and also the monitoring area by a plurality of auxiliary cameras The entire area of the can be monitored at various times at all times. In particular, the pan / tilt / zoom cameras and images of multiple auxiliary cameras formed to capture the blind spot can be monitored without real-time blind spot occurrence. The video captured by the Pan / Tilt / Zoom Image Combination Receiver, which consists of the images of the Tilt / Zoom camera and the multiple sub-cameras as one image, is not one, but a single image. There is an easy advantage.

Blind Spot, CCTV Camera

Description

Centralized monitoring system without blind spots {CCTV SYSTEM FOR REAL TIME OBSERVING}

1 is a block diagram showing a conventional CCTV system.

Figure 2 is a detailed view showing a conventional CCTV system.

Figure 3 is a state diagram expressed on the monitor image taken in the conventional CCTV system.

Figure 4 is a block diagram showing a central monitoring system CCTV system without real-time blind spot in accordance with the present invention.

Figure 5 is a detailed view showing a central monitoring system CCTV without real-time blind spot in accordance with the present invention.

6 is a block diagram illustrating a pan / tilt / zoom image combination transmitter according to the present invention.

7 is an installation state of the CT system capable of intensive monitoring without real-time blind spots.

8 is a state diagram showing an image combination that can be configured by the image combination selection button unit according to the present invention.

* Description of the major symbols for the main parts of the drawings *

a, a1: Zoom control line b, b1: Pan / Tilt control line

c: Pan / Tilt / Zoom control line d, d1: Camera video signal line

c1: Pan / Tilt / Zoom image combination control line S1, S2, S3, S4: Secondary camera image

M: Pan / Tilt / Zoom Camera Image 1: Pan / Tilt / Zoom Camera

1a: Zoom lens 1b: Camera

1c: Housing 1d: Pan / Tilt

2: Video receiving recording unit 2a: Video receiving card

2b: Video output card 2c: Video storage hard

3: image display unit 4, 4a: secondary camera

5: pole pole 10: pan / tilt / zoom video combination receiver

20: Pan / Tilt / Zoom video combination transmitter 21: Pan / Tilt / Zoom camera control button

22: Image combination selection button unit 23: Camera / monitor selection button unit

30: Central Situation Room 40: Surveillance Area

50: CT system that can monitor intensively without blind spot in real time

The present invention relates to a centralized surveillance system without a real-time blind spot that can be monitored by taking a picture of the surveillance area, and more specifically, pan / tilt / zoom camera and a plurality of auxiliary cameras by a pan / tilt / zoom image combination transmitter It is possible to configure the video recorded in the user's desired form in one screen. Especially, the entire surveillance area is continuously monitored by the pan / tilt / zoom camera and the video of the auxiliary camera formed to capture the blind area. It is possible to monitor without the occurrence of area, and it is possible to concentrate monitoring without real-time blind spot which is easy to transmit by the pan / tilt / zoom image combination receiver which consists of the images of pan / tilt / zoom camera and multiple auxiliary cameras into one image. It relates to a CTC system.

In general, in order to remotely monitor the monitoring area is used a CCTV system consisting of the configuration shown in Figures 1 to 2.

Looking at the configuration of the conventional CCTV system, a pan / tilt / zoom receiver for receiving a control signal for controlling the pan / tilt / zoom camera (1) and the pan / tilt / zoom camera (1) for photographing the surveillance area An image display unit 3 for receiving images of the 120 and the pan / tilt / zoom camera 1 and an image display unit 3 and a pan / tilt for displaying images of the image reception recording unit 2. It consists of a pan / tilt / zoom transmitter (110) for manually operating the zoom camera (1).

In the conventional CCTV system of such a configuration, the surveillance area is monitored using only the pan / tilt / zoom camera 1, and as shown in FIG. 3, it is extremely shown when the pan / tilt / zoom camera 1 is panned and tilted. Since the monitoring must be performed with only a few screens, the entire monitoring area cannot be monitored at once in real time, which leads to a significant decrease in efficiency. In particular, the monitoring area is not monitored even in areas where shooting is not possible due to obstacles such as buildings or trees. Problems have been pointed out that do not function properly to monitor.

The present invention for solving the above problems is a real-time blind spot that can display the image captured by the pan / tilt / zoom camera and a plurality of auxiliary cameras by the pan / tilt / zoom image combination transmitter in the form desired by the user The purpose is to provide a centralized CT system.

It is still another object of the present invention to provide a CTV system capable of real-time intensive monitoring without a real-time blind spot that can monitor the entire surveillance area such as a pan / tilt / zoom camera at all times by a plurality of auxiliary cameras in real time. to provide.

Another object of the present invention is to provide a single image by the pan / tilt / zoom camera combination receiver of the pan / tilt / zoom camera and a plurality of auxiliary cameras as a single real-time blind spot easy to transmit from the surveillance area to the central situation room Provides a centralized CT system without intensive monitoring.

In order to achieve the above object, the CT system capable of intensive monitoring without a real-time blind spot of the present invention includes a pan / tilt / zoom camera for capturing a surveillance region, and the surveillance region photographed by the pan / tilt / zoom camera. An image receiving unit for receiving and storing images and an image display unit comprising a plurality of monitors for displaying images received from the image receiving and recording unit, and a plurality of images capable of capturing a surveillance area simultaneously with the pan / tilt / zoom camera. Receives a control signal for controlling the pan / tilt / zoom function of the auxiliary camera and the pan / tilt / zoom camera of the camera, and transmits a signal to the pan / tilt / zoom camera, and the pan / tilt / zoom camera and a plurality of auxiliary cameras. Pan / Tilt / Zoom Combination receiver that combines the images taken from the camera into a single image and a real-time blind spot to control the image combination function In the CCTV system that can be monitored centrally, the pan / tilt / zoom image combination receiver is provided with a pan / tilt / zoom camera control button for controlling pan driving, tilt driving, and zoom driving of the pan / tilt / zoom camera. And a video combination selection button for transmitting a control signal to the pan / tilt / zoom image combination receiver to combine images in various forms and displaying the image on the image display unit, and selecting each monitor formed on the image display unit. A pan / tilt / zoom image combination transmitter having a camera / monitor selection button unit may be configured to display an image and to control the pan / tilt / zoom camera.

Hereinafter, with reference to the accompanying drawings to look at the configuration of the present invention in more detail.

First, as shown in FIG. 4, a pan / tilt / zoom camera 1 for photographing the surveillance region 40 is provided, and the surveillance region 40 photographed by the pan / tilt / zoom camera 1 is photographed. And an image display unit 3 configured to receive and record an image signal, and an image display unit 3 including a plurality of monitors so as to display the image received by the image receiver 2.

Here, the pan / tilt / zoom camera 1 further installs a plurality of auxiliary cameras 4 so as to monitor blind spots, and a pole such as a pole 5 installed with a pan / tilt / zoom camera or an obstacle such as a building or a tree. It can be installed in a blind spot separately so that you can shoot an area where shooting is impossible.

In addition, the pan / tilt / zoom image combination receiver 10 receives a control signal capable of controlling the pan / tilt / zoom function of the pan / tilt / zoom camera 1 to pan / tilt / zoom camera 1. It transmits a signal to the camera, and combines the images taken by the pan / tilt / zoom camera 1 with the images taken by the plurality of auxiliary cameras 4 and 4a to form a single image.

In addition, the pan / tilt / zoom image combination transmitter 20 may control pan driving, tilt driving, and zoom driving of the pan / tilt / zoom camera 1 through the pan / tilt / zoom image combining receiver 10. Equipped with a pan / tilt / zoom camera control button unit 21, and transmits a control signal to the pan / tilt / zoom image combination receiver 10 to display an image on the image display unit 3 in various forms. The image combination selection button unit 22 and the respective monitors formed in the image display unit 3 can be selected to display an image, and the camera can be selected and controlled by the pan / tilt / zoom camera 1. And a monitor select button portion 23.

Here, the pan / tilt / zoom camera control button unit 21 is provided with UP, DOWN, LEFT, RIGHT keys to manually pan / tilt the pan / tilt / zoom camera 1, and zoom function. IN and OUT keys for FAR and NEAR keys for focusing.

In addition, the image combination selection button unit 22 is composed of a total of eight function keys as shown in Fig. 6, H / M, PIP1, PIP2, PIP3, H / H, H / O, H / O-2. It consists of H / MM key.

In addition, the camera / monitor selection button unit 23 has a function of selecting a desired pan / tilt / zoom camera 1 when the pan / tilt / zoom camera control button unit 21 is operated. In addition, the selected pan / tilt / zoom camera 1 is provided to select whether to display the screen on one or more monitors of the image display unit 3.

Looking at a preferred embodiment of the centralized CT system without the real-time blind spot of the present invention having the configuration as described above are as follows.

First, in the central situation room 30, an image display unit 3, an image receiving recording unit 2, and a pan / tilt / zoom image combination transmitter 20 including a plurality of monitors are installed.

In addition, in the monitoring area 40, a plurality of pan / tilt / zoom cameras 1 and pan / tilt / zoom image combination receivers 10 are installed.

In this case, the pan / tilt / zoom camera 1 is installed by selecting a position that facilitates monitoring, and is installed to monitor and photograph the monitoring area 40 simultaneously with the pan / tilt / zoom camera 1. The plurality of auxiliary cameras 4 are formed on the pole 5 on which the pan / tilt / zoom camera 1 is installed, as shown in FIG. 7, or a plurality of auxiliary cameras separately in a blind spot where shooting is not possible due to obstacles. 4a) may be installed.

When the installation of all the components is completed as described above, power is applied to operate the CT system 50 that can be monitored centrally without the real-time blind spot of the present invention.

Then, the pan / tilt / zoom image combination transmitter 20 installed in the central situation room 30 to combine the images captured by each pan / tilt / zoom camera 1 and the plurality of auxiliary cameras 4 and 4a. The user selects an image combination of a desired form by operating the image combination selection button unit 22 formed at the.

To describe this in detail, # 1-pan / tilt of the multiple pan / tilt / zoom cameras 1 using the camera / monitor selection button unit 23 formed on the pan / tilt / zoom image combination transmitter 20. / Zoom camera (1) by selecting the image of the # 1-pan / tilt / zoom camera (1) and a plurality of auxiliary cameras (4, 4a) of the desired form of the combination, that is, Figure 8 (a) The image combination can be selected by turning on a button for image combination of H / M such as H / M or FIG. 8 (f) in the image combination selection button unit 22, and all pan / The image of the tilt / zoom camera 1 can be combined in an image desired by the user.

After the image combination of each pan / tilt / zoom camera 1 is completed, the surveillance area 40 is photographed using the pan / tilt / zoom camera 1 and the plurality of auxiliary cameras 4 and 4a. do.

Then, the pan / tilt / zoom camera 1 monitors the monitoring area 40 while performing the pan / tilt / zoom function, and also continuously monitors the monitoring area 40, or pan / tilt / zoom camera. In (1), the part that cannot be photographed, that is, the blind spot can be photographed through the plurality of auxiliary cameras 4a.

In this case, when the plurality of auxiliary cameras 4 are used in a continuous panorama form by being coupled to a pole 5 on which the pan / tilt / zoom camera 1 is installed, according to the position where the pan / tilt / zoom camera 1 is installed, You can select a secondary camera that can shoot 90 °, 180 ° and 360 °.

For example, as shown in FIG. 7, when the pan / tilt / zoom camera 1 is installed at a blind spot, an auxiliary camera capable of photographing 90 ° may be used, and when installed at the center, 360 ° may be photographed. Install the secondary camera to be installed to monitor the surveillance area (40) at all times, and install the secondary camera (4) that can shoot 180 ° in places such as walls or fences.

In addition, when a blind spot occurs due to an obstacle such as a building or a tree at a location where the pan / tilt / zoom camera 1 is installed, the blind spot of the surveillance area 40 is prevented by the auxiliary camera 4a installed to avoid the obstacle. It is possible to monitor efficiently without the occurrence of an area.

Meanwhile, the image captured by the pan / tilt / zoom camera 1 and the image captured by the auxiliary cameras 4 and 4a may be a camera / monitor selection button unit 23 formed on the pan / tilt / zoom image combination transmitter 20. ) And the image combination selection button unit 22 are combined into one image data in the pan / tilt / zoom image combination receiver 10 in a state set to the desired image combination. Since it is transmitted to the image receiving recording unit 2, it is possible to smoothly transmit the image to the central situation room 30 even through a known line.

In addition, the image transmitted from the pan / tilt / zoom image combination receiver 10 to the image receiving recording unit 2 of the central situation room 30 passes through the image receiving card 2a to the image storage hard 2c. The user can select one or multiple monitors from among the plurality of monitors formed in the image display unit 3 through the camera / monitor selection button unit 23 of the pan / tilt / zoom image combination transmitter 20 and the screen. Can be expressed.

The storage time stored by the image storage hard 2c is determined by the capacity and the storage mode of the image storage hard 2c.

On the other hand, using the plurality of auxiliary cameras (4, 4a) and the pan / tilt / zoom camera (1) for monitoring the surveillance area 40 in real time without a blind area, the image display unit ( 3) When the monitor detects the pan / tilt / zoom image combination pan / tilt / zoom camera which captures an area where an abnormality occurs by using the camera / monitor selection button unit 23 formed on the transmitter 20. After selecting (1), use the pan / tilt / zoom camera control unit 21 to control the pan / tilt / zoom camera 1 manually by controlling the pan drive, tilt drive, zoom function, and focus adjustment function. can do.

At this time, the control signal of the pan / tilt / zoom camera control button unit 21 of the pan / tilt / zoom image combination transmitter 20 is installed in the monitoring area 40). Through the pan / tilt / zoom camera (1) can be transmitted to control.

Although the above-described embodiments have been described with respect to the most preferred embodiments of the present invention, it is not limited to the above embodiments, and various modifications are possible within the scope without departing from the technical spirit of the present invention. It is evident to those who have knowledge of.

As described above, the CT system capable of intensive monitoring without a real-time blind spot of the present invention displays images captured by a pan / tilt / zoom camera and a plurality of auxiliary cameras in a form desired by a pan / tilt / zoom image combination transmitter. Can be expressed.

In addition, the entire area of the surveillance area can be monitored at various times by a plurality of auxiliary cameras, and in particular, blind spots are generated by images of a plurality of auxiliary cameras and pan / tilt / zoom cameras formed to photograph blind spots. Can be monitored in real time without

In addition, the images captured by the Pan / Tilt / Zoom Image Combination Receiver, which make up the images of the Pan / Tilt / Zoom camera and the multiple sub-cameras into one image, are combined into one image for easy transmission to the central situation room. One useful invention is.

Claims (3)

A pan / tilt / zoom camera for capturing the surveillance region, and an image receiver recording unit for receiving and storing images of the surveillance region photographed by the pan / tilt / zoom camera and the images received by the image receiver recording unit To control the pan / tilt / zoom functions of the pan / tilt / zoom camera and the video display unit composed of a plurality of monitors, the pan / tilt / zoom camera, and a plurality of auxiliary cameras capable of capturing a surveillance area at the same time. Receives a control signal to send a signal to the pan / tilt / zoom camera, pan / tilt / zoom image combination receiver composed by combining the images taken from the pan / tilt / zoom camera and multiple auxiliary cameras into a single image In the CCTV system that can be monitored without real-time blind spots that can control the video and video combination function, The pan / tilt / zoom image combination receiver is provided with a pan / tilt / zoom camera control button unit for controlling pan driving, tilt driving, and zoom driving of the pan / tilt / zoom camera. By sending a control signal to the receiver to combine the images in various forms, the image combination selection button to display the screen to the image display unit and each monitor formed in the image display unit can be selected to display the image, Intensive surveillance system with no real blind spots, characterized by a pan / tilt / zoom image combination transmitter with a camera / monitor selection button to select and control pan / tilt / zoom cameras. delete delete

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