KR101987831B1 - Remote control automatic fire extinguishing system and method by indoor fire hydrant - Google Patents

Abstract

The present invention relates to a remote-controlled automatic fire extinguishing system using an indoor fire hydrant, capable of reducing damage to human life and properties, and a remote-controlled automatic fire extinguishing system thereby. According to the present invention, the remote-controlled automatic fire extinguishing system using an indoor fire hydrant comprises: a plurality of fire sensors (10-1, 10-2, 10-3) installed in a tunnel; a photographing device photographing an image of a detection area of a fire sensor detecting a fire; a control monitor (30) outputting the image photographed by the photographing device; a spray gun (40-1, 40-2, 40-3) installed in the indoor hydrant and spraying fire water or a fire extinguishing agent to extinguish a fire; and a control unit (50) collecting and storing information of the fire sensor and the photographing device, outputting and controlling the image of a fire site on the control monitor, and controlling the spray direction and spray of the spray gun.

Description

Remote automatic fire extinguishing system using indoor fire hydrant and remote automatic fire extinguishing method {REMOTE CONTROL AUTOMATIC FIRE EXTINGUISHING SYSTEM AND METHOD BY INDOOR FIRE HYDRANT}

The present invention relates to an automatic fire extinguishing system of a fire in a tunnel, and more particularly, to detect a fire occurring in a underground road such as a tunnel or an underground road, and to check a fire situation in a remote control room with an image and to supply fire extinguishing from an indoor hydrant. The present invention relates to a remote automatic fire extinguishing system using an indoor fire hydrant to extinguish a fire by spraying water or extinguishing agent foam, and a remote automatic fire extinguishing method.

This section provides background information related to the present application but is not necessarily prior art.

In recent years, in Korea, ground transportation has to be shifted to green and public transport centers, and underground road traffic alternatives for passenger cars have been prepared.

In the event of a fire accident due to a traffic accident or a short circuit on the underground road such as a tunnel, there is a high risk of suffocation due to fire or smoke.In addition, if the driver enters the tunnel without knowing the tunnel accident, Since there is a possibility that large-scale human and material accidents may occur, various problems such as fire suppression should be solved when constructing underground roads.

For this purpose, fire extinguishing facilities such as fire hydrants and sprinkler systems are installed on underground roads such as tunnels.However, since the interior is dark and narrow, fire extinguishing using fire hydrants is practically impossible, and the sprinkler system prevents evacuation of evacuees and prevents human life. If you do not report a fire, such as a fire station, due to the stagnant vehicle in the entry road is very difficult to enter the fire truck, there was a problem that large human and physical accidents exist.

In addition, the prior art has a problem that there is no risk of causing a series of traffic accidents inside the tunnel because there is no means for notifying the driver outside the tunnel of the occurrence of fire in the tunnel.

Patent document (Registered Patent No. 10-1178927) is provided with a plurality of fire monitoring target area receiving a control signal to shoot and transmit by motion control; A fire extinguisher installed in a plurality of target areas to receive a control signal to discharge the extinguishing agent and to transmit status information; The monitoring module and the fire extinguisher connected to the wired / wireless network to manage the analysis module for analyzing the image transmitted from the surveillance camera and the control module for selectively applying a control signal to the fire extinguisher according to the processing result and the target area. And a monitoring server comprising a disaster prevention module for transmitting fire information to a designated terminal of an administrator, wherein the surveillance camera includes a camera module for photographing a video, an image motion module for driving and controlling a photographing angle of the camera module, and a photographed image. It consists of an image transmission and reception module for transmitting to the monitoring server, and an image control module for controlling the camera module and the image motion module and the image transmission and reception module, the fire extinguisher is filled with a fire extinguishing agent and the fire extinguishing tank connected to the fire extinguishing tank Nozzle for releasing the medicine and opening and closing of the nozzle Extinguishing mechanism consisting of digestion and valves belonging; Fire extinguishing motion module for controlling the position of the fire extinguishing agent by controlling the position of the extinguishing device; A drug detection sensor for detecting a drug amount in the digestion tank and a fire extinguishing module for transmitting the detection information to a monitoring server; A fire extinguishing control system configured to be connected to the fire extinguishing valve and the drug detection sensor and the fire extinguishing transmission and reception module to control them. Not only is it very complicated, it is costly, and there is a drawback of not being able to extinguish the fire.

Patent Registration No. 10-1178927

The present invention is to solve the problems as described above, to detect the fire occurring in underground roads, such as tunnels, underground roads and to check the fire situation in the remote control room as an image and the fire extinguishing water or extinguishing agent supplied from indoor fire hydrant It is an object of the present invention to provide a remote automatic fire extinguishing system using an indoor fire hydrant that extinguish a fire by spraying a foam and a remote automatic fire extinguishing method.

Remote automatic fire extinguishing system using the indoor fire hydrant according to the present invention, a plurality of fire sensors are installed in the tunnel to detect the fire in the tunnel; A photographing apparatus for photographing a detection zone of a fire sensor that detects a fire among the plurality of fire sensors; A control monitor for outputting a screen so that an administrator can visually check the image photographed by the photographing apparatus; An injection gun installed in an indoor fire hydrant installed at a predetermined distance from each other inside the tunnel and moving toward a fire area and spraying a fire extinguishing agent; And a control unit for collecting and storing information of the fire sensor and the photographing device, controlling the output of the fire on the control monitor, and controlling the spraying direction and spraying of the spraying gun, wherein the spraying gun is installed outside the indoor fire hydrant. While extinguishing water supplied from the extinguishing water supply system installed inside the indoor fire hydrant and sprayed or extinguishing agent foam mixed with the extinguishing agent supplied from the tank installed inside the fire hydrant and the fire water supplied from the extinguishing water supply system (digestion) A mixture of water and extinguishing agent) to extinguish the fire.

According to the remote automatic fire extinguishing system using the indoor fire hydrant and the remote automatic fire extinguishing method according to the present invention, an existing tunnel is installed by installing a spray gun in the indoor fire hydrant and communicating a fire sensor and a photographing device with a remote control room server. Simple application is possible by using the indoor fire hydrant's water supply system installed in the facility.It can be put into practical use at low cost, and the manager checks the control monitor in the control room and controls the spraying direction and spraying of the spray gun to secure the evacuation of evacuees. It can lead to accurate and rapid evolution, minimizing human and property damage.

In addition, through the use of infrared irradiation and screen grid control, the extinguishing agent can be precisely sprayed at the location for fire extinguishing to reduce or extinguish early in the fire, minimizing human injury and property loss and remote automatic extinguishing of underground roads such as tunnels. This improves the reliability of the system.

1 is a perspective view showing the configuration of a remote automatic fire extinguishing system using an indoor fire hydrant according to the present invention.
Figure 2 is a side view showing the configuration of a remote automatic fire extinguishing system using indoor fire hydrant according to the present invention.
Figure 3 is a plan view showing the configuration of a remote automatic fire extinguishing system using an indoor fire hydrant according to the present invention.
Figure 4 is a side view showing an example in which the photographing device applied to the remote automatic fire extinguishing system using indoor fire hydrant according to the present invention is installed on the top.
5 is a front view showing an example in which the spray gun applied to a remote automatic fire extinguishing system using an indoor fire hydrant according to the present invention is installed in an indoor fire hydrant.
Figure 6 is a perspective view showing another example of the spray gun applied to the remote automatic fire extinguishing system using the indoor fire hydrant according to the present invention.
Figure 7 is a block diagram showing the configuration of a remote automatic fire extinguishing system using indoor fire hydrant according to the present invention
8 is a diagram of a virtual grid applied to the present invention.
Figure 9 is a photograph showing the overlap of the captured image and the virtual grid applied to a remote automatic fire extinguishing system using indoor fire hydrant according to the present invention.
10 is a photograph showing an example of an operation pad for monitoring and fire suppression of the screen grid method applied to a remote automatic fire extinguishing system using an indoor fire hydrant according to the present invention.
11 is a view showing an example of providing images to the administrator by photographing both before and after the fire zone by the remote automatic fire extinguishing method using the indoor fire hydrant according to the present invention.
12 is a view showing an indicator for confirming the distance applied to the remote automatic fire extinguishing system using the indoor fire hydrant according to the present invention.

In the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. Terms to be described later are terms defined in consideration of functions in the present invention, and may be changed according to intentions or customs of users or operators. Therefore, the definition should be made based on the contents throughout the specification.

As shown in Figures 1 to 3, the remote automatic fire extinguishing system using the indoor fire hydrant according to the present invention, installed in tunnels, underground roads, etc. (hereinafter referred to as "tunnel" as an example) to detect a plurality of fires Fire sensor (10-1,10-2,10-3 ,,), photographing device (20-1,20-2,20-3 ,,) to photograph the inside of tunnel, control by administrator Control monitor 30 and operation pad 31, a plurality of guns 40-1, 40-2, 40-3, and fire information to inject extinguishing agent, fire information The controller 50 to inform the manager and control the injection of the injection gun through the input value of the operation pad 31, and the injection guns 40-1,40-2,40-3 ,,, are installed in the tunnel. Fire extinguishing water or fire extinguishing installed in indoor fire hydrants (1-1,1-2,1-3 ,,) that are supplied to each indoor fire hydrant (1-1,1-2,1-3 ,,) Pharmaceutical foam (A mixture of fire extinguishing water and extinguishing agent, 97-98% by weight of extinguishing water, extinguishing agent 2 ~ 3% by weight) to extinguish the fire.

First, the present invention is capable of injecting a fire extinguishing agent foam mixed with a fire extinguishing water and a fire extinguishing agent only for one eye, for example, the extinguishing water is supplied through a pipe (1a) and the extinguishing agent is an indoor fire hydrant. (1-1) is supplied through the extinguishing agent tank (1b) (including the supply means) built in, at this time, by connecting the supply pipe (1c) of the extinguishing agent connected to the extinguishing agent tank to the pipe (1a) of the extinguishing water The extinguishing water and the extinguishing agent may be mixed in the pipe 1a and then supplied to the spray gun 40-1. At this time, the pipe (1a) is preferably connected to the upper portion of the injection gun 40-1, it is preferably connected to the rotary bearing to enable the rotation of the injection gun 40-1.

The supply pipe 1c of the extinguishing agent is connected through a ball bearing so as not to interfere with the rotation of the photographing apparatus 20-1, 20-2, 20-3,.

Fire sensors (10-1, 10-2, 10-3 ,,,) are preferably installed at a predetermined distance from each other inside the tunnel, respectively, are installed at a distance that can accurately detect the fire. That is, a zone (A-1, A-2, A-3, ...) for detecting fire is determined for each fire sensor (10-1, 10-2, 10-3, ...) and photographs this zone. Fire extinguishing water or extinguishing agent foam is used to extinguish a fire.

The installation position of the fire sensors 10-1,10-2,10-3 ,,, depends on the detection capability of the fire sensors 10-1,10-2,10-3 ,,, For example, the spray gun (40-1, 40-2, 40-3 ,,) or the indoor fire hydrant (1-1,1-2,1-3 ,,) may be set to an installation position or the spray gun (40-1) may be used. Between -40-2, 40-3 ,,,) is an installation position.

An alarm may be applied to the control room together with the fire sensors 10-1, 10-2, 10-3, .... The alarm outputs a sound when a fire is detected.

The imaging apparatuses 20-1, 20-2, 20-3, ... are all capable of photographing the inside of a tunnel, and are, for example, a general camera, a closed circuit television (CCTV), and an image promotion system.

The photographing apparatus 20-1,20-2,20-3 ,,, and 1-1 correspond to the fire sensors 10-1,10-2,10-3 ,,, and the respective zones A-. It is also possible to shoot 1, A-2, A-3, ..., or target a plurality of zones detected by two or more fire sensors (10-1, 10-2, 10-3, ...). It is also possible to take a picture.

The photographing apparatus 20-1, 20-2, 20-3,,, is installed integrally with the spray gun 40-1, 40-2, 40-3,,, and the spray gun 40-1. (40-2,40-3 ,,,) separately from the indoor fire hydrant (1-1,1-2,1-3 ,,) is installed in the top, as shown in Figure 4, the spray gun (40- 1,40-2,40-3 ,,) and the same position as the higher than the spray gun (40-1,40-2,40-3 ,,,) can be installed (for example, ceiling) Do. When the photographing apparatus 20-1, 20-2, 20-3, ... is installed above the spray gun 40-1, 40-2, 40-3, ..., the fire area is cleared. It is characterized by clear shots and clear shots of the spraying water or extinguishing agent foam.

The imaging apparatuses 20-1, 20-2, 20-3, ... are both fixed and movable (swing and tilting), and the movable type is a spray gun 40-1, 40-2, 40- which will be described later. Since the same method as swing and tilting of 3 ,,,) is used, a detailed description thereof will be omitted.

Image data photographed by the photographing apparatus 20-1, 20-2, 20-3,,, is stored in a database, and the stored data can be automatically extinguished after a predetermined period of time.

When another imaging apparatus for photographing the inside of the tunnel is applied, the imaging apparatuses 20-1, 20-2, 20-3, ... applied by the present invention may operate only at the time of fire detection.

The monitor 30 is connected to the photographing apparatuses 20-1, 20-2, 20-3, through various wireless and wired methods, and the photographing apparatuses 20-1, 20-2, 20-3,, ) Receives the captured image and outputs the screen, and the administrator checks the fire while watching the monitor 30 and operates the fire suppression.

Images captured by the photographing apparatuses 20-1, 20-2, 20-3,,, are transmitted to the control monitor 30 in real time, and the control monitor 30 includes all the photographing apparatuses 20-1, 20-2, 20-3 ,,,) can simultaneously output the image taken, and can be output to enlarge only the image selected by the administrator.

The spray guns 40-1, 40-2, 40-3, ,, spray extinguishing water or extinguishing agent foam through values received from the operation pad 31 to extinguish the fire. The manager operates the spraying of the spray guns 40-1, 40-2, 40-3, after the evacuation of the evacuators.

The spray guns 40-1, 40-2, 40-3 ,, are used for extinguishing water supplied to indoor fire hydrants (1-1,1-2,1-3 ,,) installed basically in the tunnel. It is characterized in that it is supplied and sprayed, and commercially available products are used, but outside the indoor fire hydrant (1-1,1-2,1-3 ,,,) the upper part of the position where spraying in various directions is preferable. It is installed to receive a fire extinguishing agent from a separately installed fire extinguishing tank of an indoor fire hydrant (1-1,1-2,1-3 ,,).

For example, as shown in FIG. 5, the first indoor fire hydrant 1-1 includes a coupler 2 of a fire water supply system for supplying fire water.

Coupler (2) is connected to the fire reel (3) and the first spray gun (40-1), respectively, to supply the fire extinguishing water, that is, the first port, the fire reel (3) and the first spray is connected to the fire water supply source A total of three ports are configured, each of the second and third ports connected to the gun 40-1.

A valve 4 (manual valve) is provided at the second port of the coupler 2 to supply fire extinguishing water to the fire reel 3.

A supply hose 5 for connection with the first spray gun 40-1 is connected to the third port of the coupler 2 to supply fire extinguishing water to the first spray gun 40-1.

The first spray gun 40-1 communicates with the control unit 50 through a communication module and sprays extinguishing water or extinguishing agent foam through the control of the control unit 50, for example, of the operation pad 31. By the input value (operation of the manager), the controller 50 opens the valve and thus sprays the extinguishing water or the extinguishing agent foam.

That is, the first spray gun 40-1 is formed on the gun body, one side of the gun body, and a hose connection part connected to the supply hose 5, for spraying the extinguishing water or the extinguishing agent foam supplied through the hose connection part. It is composed of a communication module for communicating with the injection unit, the valve for opening and closing the hose connection unit or the injection unit under the control of the manager, the control unit 50.

On the other hand, the first injection gun (40-1) is to extinguish the fire by spraying the extinguishing water or extinguishing agent foam for the first zone (A-1), at this time, the injection of extinguishing water or extinguishing agent foam Since the area does not cover the entire twelfth station A-1, the injection direction can be changed.

For example, the first spray gun 40-1 includes a swing portion 41.

The swing part 41 is a swing motor (including a power transmission member if necessary) which is connected to enable the rotation of the first spray gun 40-1, and rotates the first spray gun 40-1 through the control of a manager. Match spray direction to fire area.

In addition, the first spray gun 40-1 may include an infrared irradiator 42 to accurately spray the extinguishing water or extinguishing agent foam to the target.

Infrared irradiator 42 displays the impact point of the extinguishing water or extinguishing agent foam in the infrared, the manager controls the injection of the extinguishing water or extinguishing agent foam while watching the position of the infrared on the monitor 30, that is, the point of infrared To the fire zone and then operate the first injection gun 40-1.

When the first spray gun 40-1 is connected to the first indoor fire hydrant 1-1 as described above, the cost of constructing the first spray gun 40-1 separately from the indoor fire hydrant 1-1 can be reduced. It is easy to use with fast construction.

In addition, the efficiency can be improved by allowing the first spray gun 40-1 to be used separately from the first indoor fire hydrant 1-1.

As shown in FIG. 6, the first spray gun 40-1 and the swing portion 41 are separated from each other. The swing portion 41 is formed in a block shape, and includes a connecting groove 41 a penetrating up and down. The connection key 43 is fixed to the fire hydrant 1-1 by bolting or the like and is inserted into and connected to the connection groove 41a at the bottom of the first spray gun 40-1.

The connecting key 43 and the connecting groove 41a are formed in a square (square) such that the first spray gun 40-1 swings by the swing of the swing portion 41.

In addition, the safety pin may be applied so as not to be separated from the swing portion 41 when the first spray gun 40-1 is used in a fixed manner. The safety pin is horizontally coupled to the swing portion 41 and the connection key 43 to support the first spray gun 40-1.

Since the first spray gun 40-1 is configured to be detachable from the swing portion 41, the supply hose 5 should be configured to be adjustable in length so as not to break when the first spray gun 40-1 is separated. For example, it is a flexible and flexible configuration that is configured to be corrugated, or to be folded several times like a hose reel or coiled.

In addition, the first spray gun 40-1 may be configured to allow tilting up and down together with left and right swings. The up and down tilting means may be a tilting motor 44 (including power transmission means if necessary) for tilting up and down the injection part of the first spray gun 40-1 by using up and down rotation.

The first spray gun 40-1 to which swing and tilting are applied is preferably returned to the initial position through the control of the controller 50 after extinguishing the fire by spraying extinguishing water or extinguishing agent foam.

The first spray gun 40-1 should be configured to be manually operated in accordance with the detachable type, that is, a lever for manipulating the injection of the first spray gun 40-1 is provided.

The first spray gun 40-1 is not limited to a movable type, but may be a fixed type. For example, the first spray gun 40-1 may cover the entire first zone A-1 according to various conditions such as the spraying area of the first spray gun 40-1 and the spacing with other spray guns. Fire extinguishing water or extinguishing agent foam to extinguish the fire so in this case, the first injection gun 40-1 is also possible fixed.

Since the second and third injection guns 40-2, 40-3, ... are configured and operated in the same manner as the first injection gun 40-1, detailed descriptions thereof will be omitted.

The controller 50 collects information from the fire sensors 10-1, 10-2, 10-3, ..., and the photographing apparatus 20-1, 20-2, 20-3, ... The image is output to and stored in the image 30, and the spray guns 40-1, 40-2, 40-3, ... are controlled using a manager's operation as a signal.

Fire Sensor (10-1,10-2,10-3 ,,), Shooting Device (20-1,20-2,20-3 ,,), Spray Gun (40-1,40-2,40) -3 ,,,) are managed together in each zone, that is, the first zone (A-1) is the first fire sensor (10-1), the first photographing device (20-1) and the first injection (40-) 1) is managed together, and therefore, when a fire occurs in the first zone A-1, the captured image of the first photographing apparatus 20-1 is automatically output to the control monitor 30 and the first spraying incident 40 The control mode of -1) can be selected.

The control monitor 30 may be installed in the control room or may be a display of a manager's portable terminal (smartphone or the like).

In addition, the present invention may be applied to the indicator 60 so that the administrator can accurately check the distance of the fire point from the spray gun (40-1, 40-2, 40-3 ,,,). The indicator 60 is preferably an LED bar for ensuring visibility and, for example, spaces one place or a certain distance (for example, 5 meters) between the spray guns 40-1, 40-2, 40-3,. It is installed in two or more places and the administrator checks the distance of the fire point from the spray gun (40-1, 40-2, 40-3 ,,,) through the indicator 60. In the indicator 60, the distances from the spray guns 40-1, 40-2, 40-3, ..., respectively, may be represented by numbers.

Remote automatic fire extinguishing method using the indoor fire hydrant according to the present invention is as follows.

1. Fire detection.

Fire sensors (10-1, 10-2, 10-3 ,,,) detect a fire inside the tunnel.

2. Shoot.

The photographing apparatus 20-1, 20-2, 20-3, ... photographs each of the zones A-1, A-2, A-3, ....

3. Monitoring.

The image photographed by the photographing apparatus 40-1, 40-2, 40-3,,, is output to the control monitor 30 to monitor the manager.

Among the fire sensors 10-1, 10-2, 10-3, ..., for example, when the first fire sensor 10-1 detects a fire, the manager may perform the first photographing apparatus 20-1. While watching the video, check the authenticity and location of the fire.

4. Spraying.

The administrator selects the operation mode of the first injection gun 40-1, if necessary, while looking at the control monitor 30, and selects the injection button of the first injection gun 40-1 to provide extinguishing water or extinguishing agent foam. Spray.

When the first spray gun 40-1 is movable, the drop point of the extinguishing water or extinguishing agent foam is adjusted to the fire zone while changing the position of the first spray gun 40-1.

When the administrator selects the injection button of the first injection gun 40-1, the valve of the first injection gun 40-1 is opened and the fire water or the extinguishing agent foam supplied to the first indoor fire hydrant 1-1 is opened. It is injected through the first spray gun 40-1 to extinguish the fire.

As described so far, the administrator adjusts the direction of the spray gun 40-1, 40-2, 40-3, while checking the control monitor 30 visually, and then selects the spray water or Fire extinguishing agent foam to extinguish the fire, the injection point of the extinguishing water or extinguishing agent foam may not match the target, at this time the injection gun (40-1,40-2,40-3 ,,,) By reorienting, the injection point can be aligned with the target.

However, this method requires recalibration and may include the following screen grid program for rapid dispensing without recalibration.

The screen grid method will be described with reference to FIGS. 7 and 8, and a spray gun for spraying extinguishing water or extinguishing agent foam on the cells of the grid-shaped virtual grid 51 having a plurality of cells and the cells of the virtual grid 100. It includes a database having position information of (40-1, 40-2, 40-3, ...).

The virtual grid 51 has an area of an area size photographed by the imaging apparatuses 20-1, 20-2, 20-3, ..., and a plurality of cells (16 are shown as examples in the drawing) as lines. Compartment.

The cell is a target of the extinguishing water or extinguishing agent foam, and it is preferable to divide the cell into many cells in order to spray the extinguishing water or extinguishing agent foam accurately to the fire point.

In the virtual grid 51, a unique number (symbol, etc.) is listed for each cell so that an administrator can view it.

Injection gun (40-) for injecting extinguishing water or extinguishing agent foam into each cell (center of the cell) of the virtual grid 51 at the position of the spray gun 40-1, 40-2, 40-3, ... 1,40-2,40-3 ,,,) but the location is different, the database is a spray gun for spraying the water or extinguishing agent foam to each cell (center of the cell) of the virtual grid 51 Store position information of (40-1,40-2,40-3 ,,,).

The controller 50 overlaps the images captured by the photographing apparatuses 20-1, 20-2, 20-3,, and the virtual grid 51 on one screen through the rear parking principle of the vehicle. When the device moves, the shape of the virtual grid 51 is also modified so that the administrator selects a cell (see FIG. 9).

Remote automatic fire extinguishing method using the indoor fire hydrant according to the present embodiment, the overall process of fire detection-shooting-monitoring-fire extinguishing is the same, except for screen grid type fire extinguishing includes the following specific methods.

end. Select screen grid mode.

When the administrator selects the screen grid mode, as shown in FIG. 10, the image captured by the first photographing apparatus 20-1 and the virtual grid 51 overlap the control monitor 30.

I. Select cell.

As shown in FIG. 10, since the fire occurred in cell 16, the manager selects 16 through the operation pad 31, and the controller 50 adjusts the data to the database according to the 16 value received from the operation pad 31. From the constructed data, the data stored as No. 16 of the first injection gun 40-1 is selected and the position (direction, angle) of the first injection gun 40-1 is controlled by controlling the driving means (swing and tilting). Setting.

All. jet.

When the administrator checks the control monitor 30 and confirms that the evacuation has been completed, the sprayer selects the spray button, and the control unit 50 transmits this signal to the first spraying incident 40-1 and sends the first spraying incident. (40-1) is to spray extinguishing water or extinguishing agent foam.

The control monitor 30 will output the injection of the extinguishing water or extinguishing agent foam as an image, and check the cell and the ignition area in which extinguishing water or extinguishing agent foam is sprayed among a plurality of cells of the virtual grid 50.

If extinguishing water or extinguishing agent foam is not sprayed on the selected cell 16, switch to manual mode and change the position of the first spray gun (40-1) to spray extinguishing water or extinguishing agent foam into the ignition zone to extinguish the fire. do.

In the case where only the first photographing device 20-1 photographs the detection zone of the first fire sensor 10-1, if there is a large vehicle in front of the first photographing device 20-1, it is not possible to photograph the fire and suppress the fire. The result is that the present invention is configured as follows to solve this phenomenon.

11 illustrates an example in which one or more photographing apparatuses and spray guns disposed on both sides of the fire point are configured to shoot toward the fire point and spray the extinguishing agent foam, for example, the first fire sensor ( If 10-1 detects a fire, the first and second photographing apparatuses 20-1 and 20-2 (or two or more) respectively installed on both sides of the first fire sensor 10-1 may be used. ) Are rotated to the detection zone of the first fire sensor (10-1), respectively, and the control monitor 30 displays the images taken by the first and second imaging devices (20-1, 20-2) The controller outputs the fire by operating the first and second injection guns 40-1 and 40-2 while watching the two screens together.

1-1,1-2,1-3: indoor fire hydrant,
10-1,10-2,10-3: fire sensor,
20-1,20-2,20-3: Shooting device
30: monitor for control,
40-1,40-2,40-3: spray gun,
41: swing portion, 42: infrared irradiator
50: control unit, 51: virtual grid

Claims (9)

A plurality of fire sensors 10-1, 10-2, and 10-3 installed in the tunnel to detect a fire in the tunnel;
One or more photographing apparatuses of a camera, a CCTV, and an image notice system by photographing a detection zone of a fire sensor that detects a fire among the plurality of fire sensors;
A control monitor 30 for outputting an image captured by the photographing apparatus;
A spray gun (40-1, 40-2, 40-3) installed in an indoor fire hydrant installed at a predetermined distance from each other inside the tunnel and spraying extinguishing water or extinguishing agent foam;
A control unit (50) which collects and stores information of the fire sensor and the photographing device, controls the fire scene on the control monitor, and controls the spray direction and spray of the spray gun;
It is formed at a certain distance from the spray gun and includes an indicator for providing a distance information to confirm the distance of the fire point, wherein the spray gun is installed outside the indoor fire hydrant while being installed inside the indoor fire hydrant Fire extinguishing agent foam (mixture of fire extinguishing water and extinguishing agent) mixed with extinguishing agent supplied from the tank installed inside the indoor hydrant and extinguishing water supplied from the extinguishing water supply system is injected or sprayed. Put down,
It is flexible and flexible and includes a supply hose for supplying extinguishing water or extinguishing agent foam to the spray gun, wherein the spray gun is detachably mounted to the case of the indoor fire hydrant, thereby by the manual operation in the indoor fire hydrant Is configured to separate the spray gun and spray extinguishing water or extinguishing agent foam,
The indicator is indicated by an LED bar or a number for ensuring visibility, and installed at two or more places at intervals of a predetermined distance between the spray guns (40-1, 40-2, 40-3) and the spray gun ( 40-1,40-2,40-3) remote automatic fire extinguishing system using an indoor fire hydrant, characterized in that to determine the distance of the fire point. delete The method of claim 1, wherein the injection gun is installed in the case of the indoor fire hydrant is a remote using an indoor fire hydrant, characterized in that it comprises at least one of a swing portion to rotate left and right through the power and a tilting portion to rotate up and down. Automatic digestion system. The remote automatic fire extinguishing system using an indoor fire hydrant of claim 1, further comprising an infrared irradiator installed on the spray gun to indicate a target.

delete As a remote automatic fire extinguishing method by a remote automatic fire extinguishing system using the indoor fire hydrant of claim 1,
A first step of detecting a fire through a plurality of fire sensors installed on an underground road including a tunnel;
A second step of photographing a fire place in the tunnel using the photographing apparatus and outputting the photographed image to a control monitor;
And a third step of extinguishing the fire by controlling the spraying direction and spraying of the spray gun through the input value of the operation pad to spray the extinguishing water or extinguishing agent foam supplied to the indoor fire hydrant to the fire place. Remote automatic fire extinguishing method by remote automatic fire extinguishing system using indoor fire hydrant. The system of claim 6, wherein the automatic fire extinguishing system using the indoor fire extinguishing system comprises: a grid-type virtual grid having a plurality of cells each separated by a unique code; A database for storing a spraying position of the spraying gun according to the selection of a plurality of cells of the virtual grid,
In the second step, a grid-like virtual grid is overlapped with an image photographed by the photographing apparatus and displayed on a control monitor.
In the third step, the control unit extracts information corresponding to a unique code of a cell in which the fire has occurred, extracts the spray position of the spray gun and sets the spray position of the spray gun after extracting the extinguishing water or extinguishing agent foam. Remote automatic fire extinguishing method by a remote automatic fire extinguishing system using an indoor fire hydrant, characterized in that the control to spray. delete The method of claim 6, wherein in the second step, when a fire is detected by the fire sensor, a photographing direction of one or more photographing apparatuses respectively disposed on both front and rear sides of the fire sensor is moved to the fire detection zone by the fire sensor. Remote automatic fire extinguishing method using a remote automatic fire extinguishing system using indoor fire hydrant, characterized in that for output to the control monitor to output the image taken both before and after the fire zone.

Images