KR102462612B1 - Wildfire extinguishing devices, systems, methods and programs using remote control - Google Patents

Abstract

According to an embodiment of the present invention, an extinguishing device for extinguishing wildfires through remote control is disclosed. The extinguishing device comprises: at least one processor; a memory for storing instructions causing the at least one processor to perform at least one operation; an engine pump driven by receiving power from a power supply unit or a battery; a generator for charging the battery in conjunction with the driving of the engine pump; a main power cutoff sensor for detecting cutoff of the power supplied from the power supply unit; a water level sensor for detecting the water level of a water tank; and a switch configured to connect the water level sensor, the engine pump, and the power supply unit to supply the power, to connect the water level sensor, the engine pump, and the battery to supply the power, or to block the connection between the engine pump and the power supply unit or between the engine pump and the battery. The at least one operation includes: an operation of controlling the switch so that the power is supplied by connecting the water level sensor, the engine pump, and the power supply unit when the main power cutoff sensor does not detect the cutoff of the power; and an operation of controlling the switch so that the power is supplied by connecting the water level sensor, the engine pump, and the battery when the main power cutoff sensor detects the cutoff of the power. Therefore, the extinguishing device can keep the engine pump running to extinguish fires even in an emergency.

Description

DEVICES, SYSTEMS, METHODS AND PROGRAMS USING REMOTE CONTROL

The present invention relates to a device, system, method and program for fire extinguishing using remote control.

Unless otherwise indicated herein, the material described in this section is not prior art to the claims of this application, and inclusion in this section is not an admission that it is prior art.

The fire engine pump is installed on the basement or roof of a building to supply fire water or fire water for fire extinguishing in case of fire. It can also be operated by receiving a charged power supply.

On the other hand, as a related prior art, Korean Patent Registration No. 10-0955704 is disclosed. In a conventional capacitive fire pump system, a main pump and an auxiliary pump of a vertical structure are connected in parallel to one pipe, and the main The pump and the auxiliary pump can be operated interlockingly under the control of the controller, and the controller is connected to the input power terminal to rectify the commercial AC power into DC power. Possible storage battery part, rectifier part and inverter part supplying high-quality power converted from DC power to AC power from the battery part to the pump side, and the microprocessor program are built-in and control and Including the control unit that controls the pump and performs overall control according to the system operation, it normally supplies general power to the pump, and in the event of a power outage or power failure in case of a fire, supplies power to the storage battery to the pump to operate the pump in a non-stop state for a certain period of time. make it possible to drive

However, since the storage battery unit stores electricity by the commercial AC power source, there is a problem in that the storage battery unit cannot store electricity at all when the unexpected external commercial AC power supply is cut off.

Korean Patent Publication No. 10-0955704 (Capacitive Fire Pump System, 2010.05.03) Korean Utility Model Publication No. 20-0459302 (Fire engine pump control device, 2012.03.22) Korean Patent Publication No. 10-1106957 (Forest fire risk prediction method and system therefor, 2012.01.11)

According to the present invention, the engine pump is driven by the external AC main power by the power supply unit at all times through the transfer switch, and when the AC main power is cut off, the engine pump is emergency driven by the AC reserve power converted by the inverter, so that in an emergency An object of the present invention is to provide a forest fire extinguishing device, system, method and program using remote control that can continuously operate an engine pump for fire suppression.

Another object of the present invention is to provide a forest fire extinguishing device, system, method, and program using remote control, which can extinguish a forest fire without manpower being directly input through remote control of the fire extinguishing device when a forest fire occurs. do it with

Another object of the present invention is to provide a forest fire extinguishing device, system, method and program using a remote control, capable of determining the risk of forest fire and determining the amount of water stored in the water tank of the extinguishing device using the determined risk of forest fire. do it with

One aspect of the present invention for achieving the above object provides a fire extinguishing device for extinguishing a forest fire through remote control.

In addition, the fire extinguishing device, at least one processor (processor); a memory for storing instructions instructing the at least one processor to perform at least one operation; an engine pump driven by receiving power from a power supply unit or a battery; a generator interlocking with the driving of the engine pump to charge the battery; a main power cut-off detection sensor for detecting the cut-off of the power supplied from the power source; a water level sensor for detecting the water level in the water tank; and supplying the power by connecting the water level sensor, the engine pump, and the power supply unit, or connecting the water level sensor and the engine pump and the battery to supply the power, or between the engine pump and the power supply unit or the engine pump and a transfer switch, configured to cut off a connection between the battery and the battery.

In addition, the at least one operation is an operation of controlling the transfer switch to supply the power by connecting the water level sensor, the engine pump, and the power source when the main power cut-off detection sensor does not detect the cut off of the power ; and controlling the transfer switch to supply the power by connecting the water level sensor, the engine pump, and the battery when the main power cutoff detection sensor detects that the power is cut off.

In addition, in the at least one operation, when the water level value sensed by the water level sensor is smaller than a preset reference water level value, the transfer switch is configured to cut off the connection between the engine pump and the power supply unit or between the engine pump and the battery. may include an operation to control the

In addition, the at least one operation may include: providing a signal indicating a low water level to the user terminal of the user when the water level value sensed by the water level sensor is smaller than a preset reference water level value; When receiving the power cutoff signal from the user terminal, the operation may include controlling the transfer switch to cut off a connection between the engine pump and the power supply unit or between the engine pump and the battery.

In addition, the fire extinguishing apparatus further includes a water spraying unit configured to adjust a rotation angle and an injection angle, and the at least one operation includes: receiving the rotation angle, the injection angle, and the injection pressure from a control server; and controlling the watering unit to face the rotation angle and the injection angle, and controlling the engine pump to be driven by an output corresponding to the injection pressure.

In addition, the at least one operation may control the generator to stop charging the battery when the voltage of the battery is greater than a preset reference voltage.

According to an embodiment of the present invention, through the transfer switch, the engine pump is driven by the external AC main power by the power supply at all times, and the engine pump is operated by the AC reserve power converted by the inverter when the AC main power is cut off is detected. By emergency operation, the engine pump is continuously operated for fire suppression even in an emergency, and even when the AC main power is cut off, the AC reserve power converted from the battery is supplied to the engine pump driving related device that must be driven by the AC power. can have an effect.

According to another embodiment of the present invention, when a forest fire occurs, the fire is extinguished through remote control of the fire extinguishing device. Through this, it is possible to extinguish a forest fire without directly putting manpower at the site of the fire.

According to another embodiment of the present invention, it is possible to determine the amount of water required for the water tank according to the forest fire risk. Through this, it is possible to prevent a situation in which the amount of water stored in the water tank is insufficient when a forest fire occurs.

1 is a schematic diagram of a forest fire extinguishing system according to an embodiment.
FIG. 2 is a block diagram exemplarily showing a functional module of the fire extinguishing apparatus according to FIG. 1 .
FIG. 3 is a block diagram showing the configurations of the fire extinguishing apparatus according to FIG. 1 .
FIG. 4 is a perspective view showing the fire extinguishing device according to FIG. 1 ;
FIG. 5 is a view showing an installation photograph of the fire extinguishing device according to FIG. 1 .
FIG. 6 is a view exemplarily illustrating a watering unit according to FIG. 3 .
7 is a block diagram exemplarily showing a functional module of the control server according to FIG. 1 .
FIG. 8 is a diagram exemplarily illustrating a process in which the forest fire extinguishing system according to FIG. 1 extinguishes a forest fire.
9 is a flowchart illustrating a process of extinguishing a forest fire by the forest fire extinguishing system according to FIG. 1 .
FIG. 10 is a diagram exemplarily illustrating a process in which the forest fire extinguishing system according to FIG. 1 extinguishes a forest fire.
11 is a diagram exemplarily illustrating a process in which the forest fire extinguishing system according to FIG. 1 determines the quantity required for extinguishing a forest fire.
12 is a flowchart illustrating a process in which the forest fire extinguishing system according to FIG. 1 determines a quantity required for extinguishing a forest fire.

Since the present invention can have various changes and can have various embodiments, specific embodiments are illustrated in the drawings and described in detail in the detailed description. However, this is not intended to limit the present invention to specific embodiments, and should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention. In describing each figure, like reference numerals have been used for like elements.

Terms such as first, second, A, and B may be used to describe various elements, but the elements should not be limited by the terms. The above terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component. and/or includes a combination of a plurality of related listed items or any of a plurality of related listed items.

When a component is referred to as being “connected” or “connected” to another component, it may be directly connected or connected to the other component, but it is understood that other components may exist in between. it should be On the other hand, when it is said that a certain element is "directly connected" or "directly connected" to another element, it should be understood that the other element does not exist in the middle.

The terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present application, terms such as “comprise” or “have” are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, but one or more other features It is to be understood that this does not preclude the possibility of the presence or addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in a commonly used dictionary should be interpreted as having a meaning consistent with the meaning in the context of the related art, and should not be interpreted in an ideal or excessively formal meaning unless explicitly defined in the present application. does not

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

1 is a schematic diagram of a forest fire extinguishing system according to an embodiment.

Referring to FIG. 1 , the forest fire extinguishing system includes a fire extinguishing device 100 , a control server 200 , and a user terminal 300 .

At least one fire extinguishing device 100 is disposed at a preset position in the mountain to extinguish a forest fire, and is communicatively connected to the control server 200 .

At least one fire extinguishing device 100 may receive the injection angle, rotation angle, and injection pressure from the control server 200, and water stored in the tank with the injection pressure received toward the received injection angle and rotation angle. can be sprayed

At least one user terminal 300 is communicatively connected to the control server 200 .

The at least one user terminal 300 may receive information about the status abnormality of the fire extinguishing device 100 from the control server 200 , and provide a control command for the fire extinguishing device 100 to the control server 200 . can do. The control server 200 may remotely control the fire extinguishing apparatus 100 by transmitting a control command received from the user terminal 300 to the fire extinguishing apparatus 100 .

FIG. 2 is a block diagram exemplarily showing a functional module of the fire extinguishing apparatus 100 according to FIG. 1 .

Referring to FIG. 2 , the fire extinguishing device 100 includes an engine pump control module 101 , a generator control module 102 , and a water sprayer control module 103 .

The engine pump control module 101 controls the power supply to the engine pump 110 , the generator control module 102 controls the power supply to the generator 150 , and the water spray unit control module 103 , to control the direction in which the water spraying unit 190 sprays water.

FIG. 3 is a block diagram showing the configurations of the fire extinguishing apparatus 100 according to FIG. 1 . FIG. 4 is a perspective view showing the fire extinguishing device 100 according to FIG. 1 . FIG. 5 is a view showing an installation photograph of the fire extinguishing device 100 according to FIG. 1 .

3 to 5, the fire extinguishing device 100 includes an engine pump 110 for supplying firefighting water, a transfer switch 120 for selectively supplying main power and reserve power, and an AC ( Alternating Current) A power supply unit 130 for supplying main power, a main power cut-off detection sensor 140 for detecting an AC main power cutoff, a generator 150 for generating an AC reserve power, and converting the AC reserve power into DC reserve power A first inverter 161, a spare battery 170 for charging by receiving DC spare power, and a second inverter 162 for converting the DC spare power into AC spare power and supplying it to the transfer switch 120. can

The engine pump control module 101, the transfer switch 120 always supplies the AC power supplied from the power source 130 to the engine pump 110, and cuts off the AC main power by the main power cutoff detection sensor 140 Upon detection, the AC reserve power converted by the second inverter 162 may be controlled to be supplied to the engine pump 110 . Through this, the engine pump 110 can be continuously operated for fire suppression even in an emergency.

As power is supplied, the engine pump 110 is driven, and the fire water stored in the tank may be supplied to the watering unit 190 by the driving force of the engine pump 110 . In one embodiment, the engine pump 110 may be a fire engine pump. In an embodiment, the injection pressure is determined according to the driving force of the engine pump 110 , and fire water is ejected from the watering unit 190 at the determined injection pressure.

The engine pump control module 101 controls the transfer switch 120 to selectively supply AC main power and AC standby power to the engine pump 110 by switching.

The engine pump control module 101 has a water level sensor 121 that detects and warns the low water level of the fire water stored in the tank when the transfer switch 120 cuts off the AC main power from the power supply unit 130 and the winter temperature is excessive. The temperature sensor 122 that detects and warns of the low temperature can be controlled to operate normally by supplying AC reserve power.

The water level sensor 121 , the temperature sensor 122 , the heater 123 , the fuel sensor 124 , and the engine pump 110 are essentially driven by AC power. Therefore, the battery 170 should not be directly connected to the water level sensor 121 , the temperature sensor 122 and the engine pump 110 . That is, when the AC main power from the power supply unit 130 is cut off, the DC reserve power from the battery 170 is converted into AC reserve power, and the water level sensor 121 , the temperature sensor 122 , the heater 123 , and the fuel sensor 124 . ) and the engine pump 110 should be supplied.

The power supply unit 130 means AC main power applied from the outside.

The engine pump control module 101 controls the main power cut off detection sensor 140 to detect the AC main power cut off from the power supply unit 130 . The main power cutoff detection sensor 140 may be integrated with the transfer switch 120 or configured independently.

The generator control module 102 may control the generator 150 to generate AC reserve power in conjunction with the driving of the engine pump 110 . In one embodiment, the generator 150 generates and generates AC reserve power in conjunction with the rotation of the pump shaft of the engine pump 110 and the timing belt (T). In one embodiment, the generator 150 may be an AC generator for a vehicle.

The first inverter 161 converts the AC standby power from the generator 150 into DC standby power.

The battery 170 is charged by receiving the DC reserve power converted by the first inverter 161 .

The generator control module 102 receives the voltage of the battery 170, and when the voltage of the battery 170 is greater than a preset reference voltage, the generator 150 controls to stop generating the AC reserve power. can Through this, the driving force of the engine pump 110 is transmitted to the generator 150 in a state in which the battery 170 is sufficiently charged, thereby preventing the efficiency of the engine pump 110 from being reduced.

The generator control module 102, when the voltage of the battery 170 is less than a preset reference voltage, the generator 150 may control to generate an AC reserve power.

The battery 170 may be charged by the DC reserve power converted by the first inverter 161 from the AC reserve power generated by the generator 150 . In an embodiment not shown, the generator control module 102 may control the transfer switch 120 to supply AC main power by the power supply unit 130 to the battery 170 . AC main power may be converted into DC main power through the first inverter 161 or the second inverter 162 and supplied to the battery 170 .

The engine pump control module 101 may control the transfer switch 120 to supply power supplied from the battery 170 to the engine pump 110 . The second inverter 162 converts the DC reserve power supplied from the battery 170 into the AC reserve power and supplies the AC power to the transfer switch 120 and the engine pump 110 driving-related device.

The first inverter 161 and the second inverter 162 may be configured independently of each other, or may be integrated into one inverter.

In the engine pump control module 101, the transfer switch 120 drives the engine pump 110 by the power unit 130 at all times, and when the AC main power is cut off by the main power cut detection sensor 140, the second The engine pump 110 is controlled to be emergency driven by the AC reserve power converted by the inverter 162 .

LED unit 180 for displaying whether AC main power is supplied by the power unit 130, whether the first inverter 161 or the second inverter 162 is driven, and whether preliminary power or main power is supplied by the transfer switch 120 ), further including, through the LED unit 180, whether the main power is normally supplied or blocked, and whether the standby power or the main power is selectively supplied can be easily identified.

In one embodiment, when the main power cutoff detection sensor 140 detects the cutoff of the main power, the engine pump control module 101 provides a signal indicating that the main power is cut off to the control server 200, and the control server 200 ) may provide a signal indicating that the main power is cut off to the user terminal 300 . In one embodiment, the control server 200 may provide a user interface (User Interface) capable of inputting a command to drive the engine pump 110 by the reserve power to the user terminal 300 . The control server 200 receives the engine pump 110 driving command by the preliminary power from the user terminal 300 , and provides the engine pump 110 driving command by the preliminary power to the engine pump control module 101 . can

In one embodiment, when the water level value detected by the water level sensor 121 is smaller than a preset reference water level value, the engine pump control module 101 provides a signal indicating the low water level to the control server 200, and the control server 200 may provide a signal informing the user terminal 300 of the low water level. In one embodiment, the control server 200 may provide a user interface (User Interface) for inputting a driving stop command of the engine pump 110 to the user terminal 300 . The control server 200 may receive a driving stop command of the engine pump 110 from the user terminal 300 , and provide the driving stop command of the engine pump 110 to the engine pump control module 101 .

In one embodiment, when the temperature value sensed by the temperature sensor 122 is smaller than a preset reference temperature value, the engine pump control module 101 provides a signal informing the risk of freezing to the control server 200, and controls The server 200 may provide a signal informing the user terminal 300 of the risk of freezing. In an embodiment, the control server 200 may provide a user interface for inputting a driving command of the heater 123 to the user terminal 300 . The control server 200 may receive a driving command of the heater 123 from the user terminal 300 and provide the driving command of the heater 123 to the engine pump control module 101 . The engine pump control module 101 may control the transfer switch 120 to supply power to the heater 123 .

In one embodiment, when the fuel level value detected by the fuel sensor 124 is smaller than a preset reference water level value, the engine pump control module 101 provides a signal indicating the low level of the fuel to the control server 200 . and the control server 200 may provide a signal informing the user terminal 300 of the low level of fuel. In one embodiment, the control server 200 may provide a user interface (User Interface) for inputting a driving stop command of the engine pump 110 to the user terminal 300 . The control server 200 may receive a driving stop command of the engine pump 110 from the user terminal 300 , and provide the driving stop command of the engine pump 110 to the engine pump control module 101 . In an embodiment, the fuel sensor 124 may be installed in a fuel tank supplied to the engine pump 110 .

In an embodiment not shown, the watering device 100 includes a camera that captures an image of the surrounding area of the engine pump 110 , and the control server 200 may receive an image from the camera through a communication network. Through this, the control personnel of the control server 200 can monitor the situation of fire, flooding, breakdown or theft of the groundwater or rooftop where the engine pump 110 is installed. The control server 200 may provide the image received from the camera to the user terminal 300 .

FIG. 6 is a view exemplarily illustrating the watering unit 190 according to FIG. 3 .

The water spraying unit 190 is configured to spray fire-fighting water received from the water tank by the driving force of the engine pump 110 toward a place where a fire has occurred. In an embodiment, the watering unit 190 may be rotated to adjust the direction in which the firefighting water is sprayed. For example, the spraying unit 190 may adjust the direction in which the firefighting water is sprayed at a rotation angle between 0° and 360°. In an embodiment, the watering unit 190 may adjust the angle at which the firefighting water is sprayed. For example, the spraying unit 190 may adjust the spraying direction of the firefighting water at a spraying angle between 0° and 90°.

The watering unit control module 103 may control the watering unit 190 to spray the firefighting water at a set rotational angle and spraying angle.

FIG. 7 is a block diagram exemplarily showing a functional module of the control server 200 according to FIG. 1 .

The control server 200 includes a sprayable area determination module 201 , a movable fire extinguishing device determination module 202 , an injection information generation module 203 , and a required quantity determination module 204 .

When a forest fire occurs, the sprayable area determination module 201 determines a sprayable area, which is a unit area located at a distance where firefighting water can be sprayed to a location where a forest fire occurs among a plurality of preset unit areas. In the database of the control server 200 , a plurality of unit areas divided in advance in a grid form are stored, and the positions of the plurality of fire extinguishing devices 100 are stored.

The movable fire extinguishing device determination module 202 determines the movable fire extinguishing device 100 which is the fire extinguishing device 100 located in the sprayable area among the plurality of fire extinguishing devices 100 .

The injection information generating module 203 determines the rotation angle, the injection angle, and the injection pressure for the movable fire extinguishing device 100 to spray the fire water to the location where the wildfire occurs.

The required water quantity determination module 204 determines the required water quantity, which is the recommended storage quantity of fire water stored in the water tank of the fire extinguishing device 100 .

FIG. 8 is a diagram exemplarily illustrating a process in which the forest fire extinguishing system according to FIG. 1 extinguishes a forest fire. 9 is a flowchart illustrating a process of extinguishing a forest fire by the forest fire extinguishing system according to FIG. 1 .

First, the sprayable area determination module 201 obtains the size of the forest fire and the forest fire area, which is the unit area in which the forest fire occurred (S110).

In an embodiment, the sprayable area determining module 201 may receive the size of the forest fire and the forest fire area through the input interface device. In an embodiment, the sprayable area determination module 201 may provide a user interface for inputting the size of the forest fire and the forest fire area to the user terminal 300 . For example, the size of the forest fire may be preset to stage 1, stage 2, stage 3, stage 4, and stage 5, and the sprayable area determination module 201 may select any one of stages 1 to 5 of the forest fire. You can input the size. For example, the sprayable area determination module 201 may receive at least one of a plurality of preset unit areas as the forest fire area.

The sprayable area determination module 201 determines a circular sprayable area D in which the center of the forest fire area is the central point and the preset maximum spraying distance is the radius (S120).

The sprayable area determining module 201 determines a plurality of unit areas overlapping the sprayable area D and at least a part as the sprayable area ( S130 ).

The movable fire extinguishing device determination module 202 determines the fire extinguishing device 100 that is not located in the sprayable area as the non-movable fire extinguishing device 410, and sets the fire extinguishing device 100 located in the sprayable area to the movable fire extinguishing device ( 420) (S140).

The injection information generating module 203 includes the size of the forest fire, the central position of the forest fire area, the altitude of the forest fire area, the wind direction of the forest fire area, the wind speed of the forest fire area, the position of the movable fire extinguishing device 420 and the movable fire extinguishing apparatus 420 of the Using the altitude, the injection angle, rotation angle and injection pressure of the movable fire extinguishing device 420 are determined (S150).

The injection information generating module 203 receives the wind direction and wind speed matching the forest fire area from the weather server (not shown).

The injection information generating module 203 calculates a first difference value that is a difference value between the X coordinate of the central position of the forest fire zone and the X coordinate of the position of the movable fire extinguishing device 420, and the Y coordinate of the central position of the forest fire zone and A second difference value that is a difference value of the Y coordinate of the position of the movable fire extinguishing device 420 is calculated, and a third difference value that is a difference value between the altitude of the forest fire zone and the altitude of the movable fire extinguishing device 420 is calculated. In one embodiment, the unit area and the altitude are matched in advance and stored in the database.

In one embodiment, the injection information generating module 203 inputs the size of the forest fire, the wind direction, the wind speed, the first difference value, the second difference value, and the third difference value as input values to the pre-learned first artificial neural network, , it is possible to obtain the injection angle, rotation angle, and injection pressure from the first artificial neural network. In an embodiment, numerical values corresponding to each of the size and wind direction of a forest fire are matched and stored in the database, and the injection information generating module 203 provides numerical values matching each of the size and wind direction of the forest fire to the first artificial neural network. can be entered.

In an embodiment, the first artificial neural network is the size of the forest fire for learning, the wind direction for learning, the wind speed for learning, the first difference value for learning, the second difference value for learning, and the third difference value for learning. Labeling the injection angle, rotation angle and injection pressure. It can be generated through machine learning using a learning dataset including the generated learning data. In an embodiment, Random Forest, Xgboost, multiple regression analysis, etc. may be used for learning the first artificial neural network.

The injection information generating module 203 provides the rotation angle, the injection angle, and the injection pressure to the movable fire extinguishing device 420 (S160).

The movable fire extinguishing device 420 receiving the rotation angle, the injection angle, and the injection pressure sprays the fire water of the injection pressure in a direction that matches the rotation angle and the injection angle. In an embodiment, the engine pump control module 101 controls the engine pump 110 so that fire water is sprayed with the received injection pressure, and the water spray unit control module 103 includes the rotation received by the water spray unit 190 . Controlled toward the angle and spraying angle.

Through this, it is possible to extinguish a forest fire through remote control of the movable fire extinguishing device 420 without directly inputting manpower for extinguishing the forest fire at the forest fire site.

The injection information generating module 203 may provide the user terminal 300 with a user interface for selecting any one of the plurality of fire extinguishing devices 100 . In addition, the injection information generating module 203 may provide a user interface for inputting the rotation angle, the injection angle, and the injection pressure to the user terminal 300 . The injection information generating module 203 may provide the rotation angle, the injection angle, and the injection pressure received from the user terminal 300 to the fire extinguishing apparatus 100 matching the selection input received from the user terminal 300 . Through this, the user can use the user terminal 300 to control the fire extinguishing device 100 desired by the user to spray the fire water at the user's desired injection pressure toward the user's desired rotation angle and injection angle.

FIG. 10 is a diagram exemplarily illustrating a process in which the forest fire extinguishing system according to FIG. 1 extinguishes a forest fire.

In one embodiment, when one fire extinguishing apparatus 100 is determined as the movable fire extinguishing apparatus 420 of a plurality of forest fire zones, the fire extinguishing apparatus 100 is to be assigned to the movable fire extinguishing apparatus 420 of a relatively nearby forest fire zone. can

FIG. 11 is a diagram exemplarily illustrating a process in which the forest fire extinguishing system according to FIG. 1 determines the quantity required for extinguishing a forest fire. 12 is a flowchart illustrating a process in which the forest fire extinguishing system according to FIG. 1 determines a quantity required for extinguishing a forest fire.

The sprayable area determination module 201 receives the forest fire risk of each of the plurality of unit areas from the weather server (not shown) (S210).

In one embodiment, the forest fire risk is an index indicating the risk that a forest fire may occur, which is calculated using the wind direction, wind speed, humidity and temperature of the unit area's atmosphere and the direction, slope, and altitude of the topography of the unit area. Various methods known in the calculation of ? can be used.

The sprayable area determination module 201 determines a unit area in which the forest fire risk is greater than the preset reference forest fire risk as a dangerous area (S220).

The sprayable area determination module 201 determines a circular sprayable area D in which the center of the danger zone is the central point and the preset maximum spraying distance is the radius (S230).

The sprayable area determination module 201 determines a plurality of unit areas overlapping the sprayable area D and at least a part as the sprayable area ( S240 ).

The movable fire extinguishing device determination module 202 determines the fire extinguishing device 100 that is not located in the sprayable area as the non-movable fire extinguishing device 410, and sets the fire extinguishing device 100 located in the sprayable area to the movable fire extinguishing device ( 420) (S250).

The required quantity determination module 204 is, the risk of forest fire in the danger zone, the central location of the danger zone, the altitude of the danger zone, the wind direction in the danger zone, the wind speed in the danger zone, the position of the movable fire extinguishing device 420 and the movable fire extinguishing device 420 ) to determine the supply amount using the altitude (S260).

The injection information generating module 203 receives the wind direction and wind speed matching the danger zone from the weather server (not shown).

The injection information generating module 203 determines the rotation angle, the injection angle, and the injection pressure of each of the at least one movable fire extinguishing device 420 by using the first artificial neural network. In an embodiment, a numerical value matching the forest fire risk may be used in the first artificial neural network instead of a numerical value matching the size of the forest fire. In the database, forest fire risk and numerical values are matched in advance and stored.

The injection information generating module 203 inputs the first difference value, the second difference value, the third difference value, the rotation angle, the injection angle, and the injection pressure as input values to the pre-learned second artificial neural network, and the second artificial neural network. Obtain the supply quantity from the neural network. In an embodiment, the amount of water supplied means the amount that can be supplied to a unit area per preset unit time.

In an embodiment, the second artificial neural network is a first difference value for learning, a second difference value for learning, a third difference value for learning, a rotation angle for learning, an injection angle for learning, and a learning data generated by labeling the supply quantity to the injection pressure for learning It can be generated through machine learning using a learning dataset including In an embodiment, Random Forest, Xgboost, multiple regression analysis, etc. may be used for learning the second artificial neural network.

The required quantity determination module 204 compares the required quantity determined by the sum of the supply quantity of each of the at least one movable fire extinguishing device 420 and the size of the forest fire (S270).

In an embodiment, the size of the wildfire and the required quantity are matched in advance and stored in the database. In an embodiment, the required quantity means a quantity to be supplied to the unit area per preset unit time.

The required quantity determination module 204 may provide a supply quantity shortage notification to the user terminal 300 when the sum of the supply quantity of the at least one movable fire extinguishing device 420 is less than the required quantity.

The fire extinguishing device 100 and the control server 200 include at least one processor and a memory for storing instructions instructing the at least one processor to perform at least one operation. can do.

The at least one operation may include the modules 101 , 102 , 103 , 201 , 202 , 203 , 204 of the fire extinguishing device 100 and the control server 200 described above or other functions or operation methods.

Here, the at least one processor may mean a central processing unit (CPU), a graphics processing unit (GPU), or a dedicated processor on which methods according to embodiments of the present invention are performed. Each of the memory and the storage device may be configured of at least one of a volatile storage medium and a non-volatile storage medium.

For example, the memory may be one of a read only memory (ROM) and a random access memory (RAM), and the storage device 160 is a flash-memory, a hard disk It may be a drive (HDD), a solid state drive (SSD), or various memory cards (eg, micro SD card).

In addition, the fire extinguishing device 100 and the control server 200 may include a transceiver that performs communication through a wireless network. In addition, the fire extinguishing device 100 and the control server 200 may further include an input interface device, an output interface device, a storage device, and the like. Each component included in the device 100 may be connected by a bus to communicate with each other.

For example, the fire extinguishing device 100 and the control server 200, a communicable desktop computer (desktop computer), a laptop computer (laptop computer), a notebook (notebook), a smart phone (smart phone), a tablet PC (tablet PC) , mobile phone, smart watch, smart glass, e-book reader, PMP (portable multimedia player), portable game console, navigation device, digital camera, DMB (digital multimedia broadcasting) player, digital audio recorder, digital audio player, digital video recorder, digital video player, PDA (Personal Digital Assistant) etc.

The methods according to the present invention may be implemented in the form of program instructions that can be executed by various computer means and recorded in a computer-readable medium. The computer-readable medium may include program instructions, data files, data structures, and the like, alone or in combination. The program instructions recorded on the computer readable medium may be specially designed and configured for the present invention, or may be known and available to those skilled in the art of computer software.

Examples of computer-readable media may include hardware devices specially configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. Examples of program instructions may include not only machine language codes such as those generated by a compiler, but also high-level language codes that can be executed by a computer using an interpreter or the like. The hardware device described above may be configured to operate as at least one software module to perform the operations of the present invention, and vice versa.

In addition, the above-described method or apparatus may be implemented by combining all or part of its configuration or function, or may be implemented separately.

Although the above has been described with reference to preferred embodiments of the present invention, those skilled in the art can variously modify and change the present invention within the scope without departing from the spirit and scope of the present invention as set forth in the claims below. You will understand that it can be done.

Claims (5)

A fire extinguishing device for extinguishing wildfires through remote control, comprising:
The fire extinguishing device is
at least one processor;
a memory for storing instructions instructing the at least one processor to perform at least one operation;
an engine pump driven by receiving power from a power supply unit or a battery;
a generator interlocking with the driving of the engine pump to charge the battery;
a main power cut-off detection sensor for detecting the cut-off of the power supplied from the power source;
a water level sensor for detecting the water level in the water tank; and
The power is supplied by connecting the water level sensor, the engine pump, and the power source, or the power is supplied by connecting the water level sensor and the engine pump and the battery, or between the engine pump and the power source or between the engine pump and the and a transfer switch, configured to cut off the connection between the batteries;
The at least one operation is
controlling the transfer switch to supply the power by connecting the water level sensor, the engine pump, and the power source when the main power cut-off detection sensor does not detect the cut off of the power; and
Comprising the operation of controlling the transfer switch to supply the power by connecting the water level sensor, the engine pump, and the battery when the main power cutoff detection sensor detects the cut off of the power;
digestive system. According to claim 1,
The at least one operation is
When the water level value detected by the water level sensor is smaller than a preset reference level value, controlling the transfer switch to cut off the connection between the engine pump and the power supply unit or between the engine pump and the battery,
digestive system. According to claim 1,
At least one action is
providing a signal for notifying a low water level to a user terminal of a user when the water level value detected by the water level sensor is smaller than a preset reference level value; and
When receiving the power cut-off signal from the user terminal, comprising the operation of controlling the transfer switch to cut off the connection between the engine pump and the power supply unit or between the engine pump and the battery,
digestive system. According to claim 1,
Further comprising a watering unit configured to adjust the rotation angle and the spray angle,
The at least one operation is
receiving the rotation angle, the injection angle, and the injection pressure from a control server; and
controlling the water spraying unit to face the rotation angle and the injection angle, and controlling the engine pump to be driven by an output corresponding to the injection pressure,
digestive system. According to claim 1,
The at least one operation is
When the voltage of the battery is greater than a preset reference voltage, controlling the generator to stop charging the battery,
digestive system.

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