KR20140029575A

KR20140029575A - Fire perception system of vessel

Info

Publication number: KR20140029575A
Application number: KR1020120094312A
Authority: KR
Inventors: 김홍규
Original assignee: 현대중공업 주식회사
Priority date: 2012-08-28
Filing date: 2012-08-28
Publication date: 2014-03-11

Abstract

The fire detection system of the ship according to the present invention is installed in the indoor or outdoor of the ship, the detection unit for generating a fire detection signal by taking an image together with smoke and flame detection occurring in the shooting area, and the It is installed indoors or outdoors, and fire extinguishing unit for extinguishing fire by spraying extinguishing material transmitted from the outside to the shooting area, and when the fire detection signal is transmitted from the detecting unit, by driving the fire suppression unit to fire And a control unit for generating a warning sound at the same time as suppressing.

Description

Fire detection system of a ship {FIRE PERCEPTION SYSTEM OF VESSEL}

The present invention relates to a fire detection system of a ship, and more particularly, by detecting smoke and sparks generated at the inside or inside of a ship and simultaneously detecting smoke and sparks through an image in a shooting area, by detecting a fire. The present invention relates to a fire detection system of a ship which prevents the extinguishing material from being injected, thereby enabling accurate fire detection and injection.

In general, ships have engines or other equipment installed in the engine room, which increases the risk of fire.

Therefore, when a fire is detected inside the ship, a fire detection system is installed to extinguish the fire by spraying extinguishing materials.

The conventional fire detection system, a sensor for detecting the presence of a fire, and a control unit for injecting a fire extinguishing material through a nozzle receives a signal when detecting the fire from the sensor.

However, in the conventional fire detection system to detect the smoke or flame by using a detection sensor to monitor the occurrence of the fire, the smoke or the flame was frequently detected.

Therefore, a technique is required to ensure the accuracy of the fire detection so that the fire extinguishing operation can be accurately performed only when the actual fire occurs.

Prior art related to the present invention is Korean Patent Registration No. 10-2012-0038162 (April 23, 2012), the prior art discloses a fire extinguishing system for ships.

An object of the present invention is to detect the smoke and sparks generated in the interior or the interior of the vessel with a sensor, at the same time to further detect the smoke and flames generated in the image in the shooting area by the video camera, by the false detection of fire It is to provide a fire detection system of the ship that can prevent the injection of the extinguishing material, more accurate fire detection and injection.

The fire detection system of the ship according to the present invention is installed in the indoor or outdoor of the ship, the detection unit for generating a fire detection signal by taking an image together with smoke and flame detection occurring in the shooting area, and the It is installed indoors or outdoors, and fire extinguishing unit for extinguishing fire by spraying extinguishing material transmitted from the outside to the shooting area, and when the fire detection signal is transmitted from the detecting unit, by driving the fire suppression unit to fire It characterized in that it comprises a control unit for generating a warning sound at the same time suppressing.

Here, the detection unit is preferably provided with a detection sensor for detecting the smoke and flame generated in the shooting area, and an image camera for taking an image in the shooting area, and transmits a fire detection signal to the control unit.

In addition, it is preferable that the reference image is preset in the controller to determine whether the smoke and the flame included in the image photographed by the image camera are fire.

The fire suppression unit may include a plurality of nozzles installed inside or outside the vessel and spraying the extinguishing material to the photographing area, and a extinguishing material supply unit supplying the extinguishing material supplied from the outside to the nozzles; It is preferable that a pump is provided to provide a supply pressure of the extinguishing material supply unit.

The extinguishing material supply unit may further include an operation switch for selecting the extinguishing material to be selectively supplied to the nozzles, and the extinguishing material may be manually or automatically changed by the operation switch. Do.

The present invention by detecting the smoke and flame generated in the interior or indoors of the vessel and at the same time by detecting the smoke and flame through the image in the shooting area, to prevent the extinguishing material is injected by the false detection of the fire, accurate fire detection and It is to provide a fire detection system of a ship that can achieve the injection.

1 is a configuration diagram schematically showing the configuration of a fire detection system of a ship according to the present invention.
2 is an installation state diagram for showing a fire detection system of the ship according to the invention installed in the interior of the ship.
3 is a state diagram used to show the state of spraying the extinguishing material through the nozzle in a state in which the fire detection system of the ship according to the present invention is installed in the interior of the ship.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving it will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings.

The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims.

In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

As shown in Figures 1 to 3, the fire detection system of the ship according to the present invention includes a detection unit 100, a fire suppression unit 200, and a control unit 300.

First, the detection unit 100 is installed indoors or outdoors of the vessel 10, and captures an image together with the detection of smoke and flame 20 generated in the photographing area (FOV).

In addition, when a fire is detected indoors or outdoors of the vessel 10, the detection unit 100 transmits a fire detection signal to the controller 300 to be described later.

To this end, the detection unit 100 may be provided with one or a plurality of detection sensors 110 and the image camera 120.

The sensor 110 detects smoke and flame 20 generated in the photographing area FOV.

Here, the detection sensor 110 may use a smoke detection sensor for detecting the smoke, and a heat detection sensor for detecting the heat of the flame.

The image camera 120 captures an image in the photographing area FOV and transmits a fire detection signal to the controller 300.

In addition, the image camera 120 has a function of detecting whether the shape of smoke or flame is included in the image of the heat.

That is, when the smoke or flame shape photographed by the video camera 120 is included in the reference image range preset by the controller 300 to be described later, the controller 300 may determine that a fire has occurred and generate a warning sound. .

The fire suppression unit 200 is installed indoors or outdoors of the ship 10, and extinguish the fire by spraying the extinguishing material W transmitted from the outside to the shooting area (FOV).

To this end, the fire suppression unit 200 may be provided with a plurality of nozzles 210, a fire extinguishing material supply unit 220, and a pump 230.

The nozzles 210 are installed indoors or outdoors of the ship 10 to inject the extinguishing material W into the photographing area FOV.

The extinguishing material supply unit 220 supplies the extinguishing material W supplied from the outside to the nozzles 210.

The pump 230 provides a supply pressure of the extinguishing material supply unit 220, and supplies the extinguishing material W stored or supplied to the extinguishing material supply unit 220 to a nozzle at a predetermined pressure.

In addition, the extinguishing material supply unit 220 may be further provided with an operation switch 240 for selecting so that the extinguishing material (W) can be selectively supplied to the nozzles (210).

The operation switch 240, the extinguishing material (W) to be able to change the mode manually or automatically.

In addition, the extinguishing material W may be selectively supplied through the nozzle 210 installed in the fire detection zone through the manipulation of the manipulation switch 240.

When the fire detection signal is transmitted from the detection unit 100, the control unit 300 drives the fire suppression unit 200 to extinguish the fire.

In addition, the controller 300 may preset a reference image to determine whether the smoke and the flame 20 included in the image captured by the image camera 120 are a fire.

In addition, the control unit 300 may be electrically connected to one or a plurality of speakers (not shown) for generating a warning sound when the fire is detected.

Here, the speaker may be installed in one or a plurality of indoors or outdoors of the vessel (10).

As a result, the present invention can detect the smoke and flame 20 generated in the room or the interior of the vessel 10 and at the same time can detect the smoke and flame 20 through the image in the image capture area (FOV).

As a result, the fire extinguishing material W is prevented from being injected by the erroneous detection of the fire, so that the fire can be detected and injected more accurately.

Although specific embodiments of a fire detection system of a ship of the present invention have been described so far, it is obvious that various embodiments can be modified without departing from the scope of the present invention.

Therefore, the scope of the present invention should not be limited to the above-described embodiments, but should be determined by the scope of the appended claims and equivalents thereof.

It is to be understood that the foregoing embodiments are illustrative and not restrictive in all respects and that the scope of the present invention is indicated by the appended claims rather than the foregoing description, It is intended that all changes and modifications derived from the equivalent concept be included within the scope of the present invention.

10: Ship
20: flame
100:
110: detection sensor
120: video camera
200: fire suppression unit
210: nozzle
220: extinguishing material supply
230: pump
240: operation switch
300:
W: Extinguishing Media

Claims

A detection unit installed inside or outside of the ship and generating a fire detection signal by capturing an image together with smoke and flame detection occurring in a photographing area (FOV); And
A fire suppression unit installed indoors or outdoors of the ship, for extinguishing a fire by spraying extinguishing material delivered from the outside to the photographing area; And
And a control unit for driving a fire suppression unit to extinguish the fire and generate an alarm sound when the fire detection signal is transmitted from the detection unit.

The method of claim 1,
The sensing unit includes:
A sensor for detecting smoke and sparks generated in the photographing area;
The fire detection system of a ship, characterized in that the image camera is provided to shoot an image in the shooting area, and transmits a fire detection signal to the control unit.

3. The method of claim 2,
In the control unit,
The fire detection system of the ship, characterized in that the reference image is preset to determine whether the smoke and flame contained in the image taken by the image camera is a fire.

The method of claim 1,
The fire suppression unit,
A plurality of nozzles installed inside or outside of the ship to spray the extinguishing material into the photographing area;
A extinguishing material supply unit supplying the extinguishing material supplied from the outside to the nozzles;
The fire detection system of the ship, characterized in that provided with a pump for providing a supply pressure of the extinguishing material supply.

5. The method of claim 4,
The extinguishing material supply unit,
The operation switch for selecting the extinguishing material to be selectively supplied to the nozzles is further provided, the fire detection system of the ship, characterized in that the mode can be changed manually or automatically by the operation switch .