KR102354426B1 - Smart evacuation guiding system - Google Patents

Abstract

Disclosed is a smart lifeline evacuation guiding system. The smart lifeline evacuation guiding system according to an embodiment of the present invention comprises: a guide sign part for exposing guide sign content using an LED module and a voice output module; a sensor part for determining whether an emergency situation has occurred by sensing the surrounding situation; an IoT communication part for, if an emergency situation is detected by the sensor part, transmitting the current position information and an emergency situation occurrence signal to a control server and receiving evacuation line information from the control server; a control part for displaying the evacuation line information, which has been received from the control server, on the LED module and controlling a guide voice to be outputted through the voice output module; a power source part including a main power source part for receiving commercial power and supplying power and an auxiliary power source part for supplying emergency power; and a protection cover member for protecting an inside region from an external shock. Therefore, provided is a smart lifeline evacuation guiding system, wherein safe evacuation from a fire position is enabled.

Description

Smart Lifeline Evacuation Guidance System {SMART EVACUATION GUIDING SYSTEM}

The present invention relates to an evacuation guidance system, and more particularly, to a smart lifeline evacuation guidance system that has high durability in a fire situation and guides an evacuation route to a user in an emergency situation.

In general, in buildings such as restaurants, theaters, or offices, indicator lights for evacuation of evacuees in case of emergency such as fire or power outage are essential. These emergency exit lights serve to allow people inside the building to easily find the emergency exit.

However, in case of an actual fire, the guidance lamp indicating the direction of the exit becomes useless due to the thick smoke. In particular, it is impossible for evacuees to run or walk in the thick smoke from which toxic gas or black smoke is emitted, so it is impossible to crawl in a low position.

In addition, most of the emergency exits are made of a plastic material, so there is a disadvantage in that they are easily damaged in case of a fire.

In order to improve this problem, the prior art Korean Patent Publication No. 10-1582303 is an induction light system having an emergency exit direction guidance function that is used as an emotional lighting lamp in normal times and provides audiovisual guidance for the emergency exit direction in emergency situations such as fire and power failure. , and Korean Patent No. 10-1746001 discloses an emergency induction lamp using a capacitor as a reserve power source and a charging method of the capacitor.

However, the prior art has a problem in that it does not take into account the location of the fire because it guides the emergency exit set in advance, and may rather cause great damage.

Therefore, using the emergency power charged through the solar panel, normal operation is possible even when the power supply is cut off, and an evacuation guidance system that can guide the safest evacuation route considering the location of the fire and the location of the user research is needed.

The present invention induces smart lifeline evacuation that can be safely evacuated from the location of the fire by promptly delivering fire information using IoT communication in the event of a fire and guiding the safest evacuation route from the current location using an LED module and an audio output module The purpose is to provide a system.

In addition, by collecting the light irradiated from sunlight or lighting, converting it into electric power energy and storing it, when the power is cut off due to an accident such as a fire, the stored energy is used as a reserve power to continue the evacuation route guidance function. It aims to provide a lifeline evacuation guidance system.

In addition, by applying a photoluminescent paint to the inner surface of the tempered glass that protects the emergency guidance lamp from external impact, the smart lifeline that can guide the evacuation route even when the stored power energy is discharged or it is difficult to secure the view due to a malfunctioning lamp of the LED module, etc. It aims to provide an evacuation guidance system.

The problems to be solved by the present invention are not limited to the problems mentioned above, and other problems to be solved by the present invention not mentioned here are to those of ordinary skill in the art to which the present invention belongs from the description below. can be clearly understood.

A smart lifeline evacuation guidance system according to an embodiment of the present invention uses at least one of an LED module and an audio output module to expose a guide sign portion, a sensor for determining whether an emergency has occurred by sensing the surrounding conditions When an emergency situation is detected by the sensor unit, the IoT communication unit that transmits the current location information and an emergency situation occurrence signal to the control server, and receives the evacuation movement information from the control server, the evacuation movement information received from the control server is displayed on the LED module A control unit that displays on the screen and controls so that the guidance voice is output through the voice output module, a power supply unit including a main power unit receiving commercial power and supplying power and a sub power unit supplying emergency power, and protecting the internal area from external impact and a protective cover member to It characterized in that it guides the location information of at least one of an LED module and an audio output module.

In addition, the sensor unit includes at least any one of an optical sensor, a smoke detector, a flame detector, a gas detector, a heat detector, and a residual oxygen measuring device, and the control unit includes an LED when the value input to the optical sensor is less than a preset first standard. Controls the module to be turned on, and when the value input to at least one of a smoke detector, a flame detector, a gas detector, and a heat detector exceeds a preset second standard, the LED module's blinking pattern and emission color are controlled. characterized in that

In addition, when a fire occurs, the IoT communication unit transmits the data collected from the residual oxygen measuring device of the sensor unit to the control server every preset period, and generated based on the location information of the fire occurrence from the control server, location information of emergency exits, and the amount of residual oxygen for each area. Receive evacuation route information, but the evacuation route information includes a first evacuation route for guiding movement to a predetermined emergency exit and a second evacuation route for guiding movement to an evacuation area in which the amount of residual oxygen is greater than or equal to a preset value, and the control unit includes an auxiliary It further includes a guide button, and when the distance from the current location to the emergency exit is less than a preset distance, the first evacuation route is controlled to be output through the guide sign, but when the auxiliary guide button is input, the second evacuation route is Control to be output through the guide sign, and if the distance from the current location to the emergency exit is more than a preset distance, control so that the second evacuation route is output through the guide sign, but when the auxiliary guide button is input, the first evacuation route It is characterized in that it is controlled to be output through the guide sign.

In addition, the protective cover member includes a case in which tempered glass, a fixed frame provided on the front surface of the tempered glass, and the fixed frame, and a mounting area is provided therein, wherein a photoluminescent paint is applied to one side of the inner surface of the tempered glass. do.

In addition, the power unit includes a sub-power unit for supplying emergency power, and the sub-power unit collects light irradiated from at least one of sunlight and lighting and converts it into electric power energy. Power energy generated from the solar panel It is characterized in that it comprises a large-capacity capacitor for storing and an emergency power supply for supplying the power energy charged to the large-capacity capacitor.

The smart lifeline evacuation guidance system of the present invention delivers fire information quickly using IoT communication when a fire occurs, and guides the safest evacuation route at the current location using an LED module and an audio output module, so that it is safe from the location of the fire. It has the effect of being able to evacuate.

In addition, by collecting light irradiated from sunlight or lighting, converting it into electric power energy and storing it, when the power is cut off due to an accident such as a fire, the stored energy is used as a reserve power to continue the evacuation route guidance function have

In addition, by applying a photoluminescent paint to the inner surface of the tempered glass that protects the emergency guidance lamp from external impact, it is possible to guide the evacuation route even when the stored power energy is discharged or it is difficult to secure a view due to a malfunction lamp of the LED module. .

1 is a block diagram of a smart lifeline evacuation guidance system according to an embodiment of the present invention.
2 is a block diagram of a smart lifeline evacuation guidance system according to an embodiment of the present invention.
3 is a view for explaining an example of installation of a smart lifeline evacuation guidance system according to an embodiment of the present invention.

Specific details including problems to be solved, means for solving the problems, and effects of the invention for the present invention as described above are included in the examples and drawings to be described below. Advantages and features of the present invention, and a method of achieving them, will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings.

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

1 is a block diagram of a smart lifeline evacuation guidance system according to an embodiment of the present invention, FIG. 2 is a block diagram of a smart lifeline evacuation guidance system according to an embodiment of the present invention, and FIG. 3 is a diagram of the present invention It is a diagram for explaining an example of installation of a smart lifeline evacuation guidance system according to an embodiment.

<Example 1>

1 and 2, the smart lifeline evacuation guidance system 100 according to an embodiment of the present invention uses at least one of the LED module 111 and the voice output module 112 to display the information on the sign. The exposed guide sign 110, the sensor unit 120 for determining whether an emergency situation occurs by sensing the surrounding situation, and control the current location information and the emergency situation occurrence signal when an emergency situation is detected by the sensor unit 120 The IoT communication unit 130 that transmits to the server and receives the evacuation movement information from the control server, displays the evacuation movement information received from the control server on the LED module 111, and the voice output module 112 A control unit 140 that controls so as to output a guide voice through a power supply unit 150 including a main power unit receiving commercial power and supplying power and a sub power unit supplying emergency power, and a protective cover protecting the inner area from external impact A member 160 may be included.

More specifically, the sensor unit 120 may include at least one of an optical sensor, a smoke sensor, a flame sensor, a gas sensor, a heat sensor, and a residual oxygen measuring device.

In addition, the controller 140 controls the LED module 111 of the guide sign 110 to be turned on when the value input to the photosensor is less than a preset first standard, and the smoke detector and the flame detector , when the numerical value input to at least one of the gas detector and the thermal sensor exceeds a preset second criterion, to control the flashing pattern and emission color of the LED module 111 of the guide sign 110 can

On the other hand, when a fire occurs, the IoT communication unit 130 confirms the location of the fire-fighting facility closest to the current location among at least one fire-fighting facility disposed at a predetermined location, and the control unit 140 controls the IoT communication unit 130 ) can be guided by using at least one of the LED module 111 and the audio output module 112 of the location information of the firefighting equipment sensed in.

For example, the LED module 111 is provided in the form of a dot matrix, and an arrow pointing to the direction in which the firefighting equipment closest to the dot matrix is located and the evacuation route information received from the control server are displayed alternately. , the signal for guiding the firefighting equipment may be displayed in yellow, and the signal for guiding the evacuation route information may be displayed in green.

As another example, when a fire occurs, the IoT communication unit 130 transmits the data collected from the residual oxygen measuring device of the sensor unit 120 to the control server at predetermined intervals, and the location of the fire from the control server Information, emergency exit location information, and evacuation route information generated based on the amount of residual oxygen for each area can be received.

In this case, the evacuation route information may include a first evacuation route for inducing movement to a predetermined emergency exit and a second evacuation route for guiding movement to an evacuation area in which the amount of residual oxygen is greater than or equal to a preset value.

On the other hand, the control unit 140 further includes an auxiliary guide button (not shown), and when the distance from the current location to the emergency exit is less than a preset distance, the first evacuation line is the guide sign 110 . However, when the auxiliary guide button (not shown) is input, it is possible to control so that the second evacuation line is output through the guide sign unit 110 .

In addition, when the distance from the current location to the emergency exit is greater than or equal to a preset distance, the second evacuation line is controlled to be output through the guide sign 110, but when the auxiliary guide button (not shown) is input, The first evacuation line may be controlled to be output through the guide sign 110 .

On the other hand, when a plurality of the smart lifeline evacuation guidance system 100 is disposed in one building or place, the IoT communication unit 130 may transmit a signal including a unique number assigned to each.

For example, when a fire occurs at the first location, location information and an emergency situation occurrence signal are transmitted to the control server through the IoT communication unit 130 disposed at the first location, and the control server provides evacuation route information However, the evacuation route information may generate an optimal evacuation route by reflecting the location of the fire and the unique number of the IoT communication unit 130 .

More specifically, when the nearest emergency exit from the second location exists within a preset radius from the location where the fire occurred, evacuation route information that induces evacuation to the second nearest emergency exit rather than the nearest emergency exit can be generated. have.

On the other hand, the protective cover member 160 is coupled to the tempered glass 161, the fixed frame 162 provided on the front surface of the tempered glass 161, and the fixed frame 162, and a case in which a mounting area is provided therein. (163) may be included.

In addition, the guide cover unit 110 , the sensor unit 120 , the IoT communication unit 130 , the control unit 140 , and the power supply unit 150 may be mounted inside the case 163 .

The power supply unit 150 includes a sub-power unit for supplying emergency power, wherein the sub-power unit collects light irradiated from at least one of sunlight and lighting and converts it into electric power energy, the solar panel 151, the solar It may include a large-capacity capacitor 152 for storing power energy generated by the battery panel 151 and an emergency power supply unit (not shown) for supplying power energy charged to the large-capacity capacitor 152 .

On the other hand, the photoluminescent paint may be applied to one side of the inner surface of the tempered glass 161, for example, the photoluminescent paint may be applied in the shape of an arrow indicating the direction of the emergency exit.

Therefore, when the light is blocked, it is possible to induce the movement of the evacuator by emitting light in the shape in which the photoluminescent paint is applied.

For example, a coupling hole coupled to the commercial power supply device may be formed on one side of the outer surface of the case.

As another example, a plurality of fine slits may be formed on the other side of the outer surface of the case to discharge heat generated in the inner region of the case to the outside.

Meanwhile, referring to FIG. 3 , the smart lifeline evacuation guidance system 100 can be embedded in the side, ceiling or floor of a building because the size of the protective cover member 160 can be easily changed.

In addition, it is preferable that the protective cover member 160 be installed in the floor in consideration of the strong characteristics against external impact and the case of evacuation by lowering the posture when a fire occurs.

<Example 2>

On the other hand, the sensor unit 120 includes a gas monitoring unit (not shown), and when a fire occurs, the gas monitoring unit (not shown) calculates the incident severity using the following [Equation 1]. can

[Equation 1]

Here, T _unit means unit time, △x _gas means change in gas level, and α means facility weight.

When the accident severity calculated through Equation 1 exceeds a preset value, a large fire occurrence signal is generated, and the control server and a predetermined fire engine through the IoT communication unit 130 Fire occurrence information can be transmitted.

At this time, the facility weight α is assigned the highest value when the location where the smart lifeline evacuation guidance system 100 is installed is a factory handling explosive substances, and in the case of a building formed of prefabricated panels, the second highest value is is allocated, and in the case of a residential space, the lowest value may be allocated.

For example, the facility weight α may be modified in the control server.

For example, the accident severity is calculated based on the change in gas level for 1 minute, but the size of the fire can be predicted by reflecting the facility weight α assigned to each building, not simply considering the increase in the gas level. have.

That is, even if the fire in Building A increases the gas increase by 30 every minute, and in the case of a fire in Building B, the gas increase increases by 10 every minute, the facility weight α of Building A, which is a residential space, is 1, and the chemical Since the facility weight α of Building B, which manufactures the material, is 5, the severity of the accident in Building B can be calculated to be higher than that in Building A.

Therefore, it is judged that a large-scale fire has occurred as the amount of change in the gas level during a unit time is large and the facility weight value α is large, and thus it can be induced to quickly extinguish the fire.

On the other hand, the smart lifeline evacuation guidance system 100 further includes an emergency communication means for sharing the power of the sub-power unit, and includes a fire occurrence location, an evacuation location, an escape route, an injured person, etc. through the emergency communication means Evacuation information can be shared with the fire department.

According to the effect of the present invention as described above, when a fire occurs, fire information is quickly transmitted using IoT communication, and the safest evacuation route is guided from the current location using an LED module and an audio output module, so that it is safe from the location of the fire. A smart lifeline evacuation guidance system capable of evacuation may be provided.

In addition, by collecting the light irradiated from sunlight or lighting, converting it into electric power energy and storing it, when the power is cut off due to an accident such as a fire, the stored energy is used as a reserve power to continue the evacuation route guidance function. A lifeline evacuation guidance system may be provided.

In addition, by applying a photoluminescent paint to the inner surface of the tempered glass that protects the emergency guidance lamp from external impact, the smart lifeline that can guide the evacuation route even when the stored power energy is discharged or it is difficult to secure the view due to a malfunctioning lamp of the LED module, etc. An evacuation guidance system may be provided.

In addition, the control method of the smart lifeline evacuation guidance system according to an embodiment of the present invention may be recorded in a computer-readable medium including program instructions for performing various computer-implemented operations. The computer-readable medium may include program instructions, data files, data structures, etc. alone or in combination. The medium may be specially designed and configured for the present invention, or may be known to those skilled in the art of computer software and available for use. Examples of the computer-readable recording medium include magnetic media such as hard disks, floppy disks and magnetic tapes, optical media such as CD-ROMs and DVDs, and magnetic media such as floppy disks. - includes magneto-optical media, and hardware devices specially configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. Examples of program instructions 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.

As described above, although one embodiment of the present invention has been described with reference to the limited examples and drawings, one embodiment of the present invention is not limited to the above-described embodiment, which is common knowledge in the field to which the present invention pertains. Various modifications and variations are possible from such a base material. Accordingly, one embodiment of the present invention should be understood only by the claims described below, and all equivalents or equivalent modifications thereof will fall within the scope of the spirit of the present invention.

110: information sign 111: LED module
112: voice output module
120: sensor unit
130: IoT communication unit
140: control unit
150: power unit 151: solar panel
152: large capacity capacitor
160: protective cover member 161: tempered glass
162: fixed frame
163 : case

Claims (5)

a guide cover unit for exposing guide cover contents using an LED module and an audio output module;
A sensor unit for determining whether an emergency has occurred by sensing the surrounding situation;
an IoT communication unit for transmitting current location information and an emergency situation occurrence signal to a control server when an emergency situation is detected by the sensor unit, and receiving evacuation route information from the control server;
a control unit that displays the evacuation movement information received from the control server on the LED module and controls so that a guide voice is output through the voice output module;
a power supply unit including a main power unit receiving commercial power and supplying power and a sub power unit supplying emergency power; and
Including; a protective cover member for protecting the inner area from external impact;

The sensor unit,
Including at least one of an optical sensor, a smoke detector, a flame detector, a gas detector, a heat detector, and a residual oxygen measuring device,

The IoT communication unit,
When a fire occurs, it detects the location of the firefighting equipment closest to the current location among at least one firefighting equipment disposed at a predetermined location, and collects data and unique numbers from the residual oxygen measuring device of the sensor unit at predetermined intervals. Transmitting to the control server, and receiving the evacuation route information generated based on the fire occurrence location information calculated in response to the unique number from the control server, the emergency exit location information, and the amount of residual oxygen for each area,
The evacuation route information includes a first evacuation route leading to a predetermined emergency exit and a second evacuation route guiding the movement to an evacuation area in which the amount of residual oxygen is greater than or equal to a preset value,

The control unit is
Guide the location information of the firefighting equipment sensed by the IoT communication unit using at least one of the LED module and the audio output module,
When the numerical value input to the photosensor is less than a preset first criterion, control so that the LED module is turned on,
When the numerical value input to at least one of the smoke detector, the flame detector, the gas detector, and the heat detector exceeds a preset second criterion, control the blinking pattern and light emission color of the LED module,

The control unit is
Auxiliary information button; further comprising,
When the distance from the current location to the emergency exit is less than a preset distance, the first evacuation line is controlled to be output through the guide sign, but when the auxiliary guide button is input, the second evacuation line is the guide sign control to be output through wealth,
When the distance from the current location to the emergency exit is greater than or equal to a preset distance, the second evacuation line is controlled to be output through the guide sign, but when the auxiliary guide button is input, the first evacuation line is the guide sign to control the output through

The protective cover member,
tempered glass;
a fixed frame provided on the front surface of the tempered glass; and
A case coupled to the fixed frame and provided with a mounting area therein; including,
A photoluminescent paint is applied to one side of the inner surface of the tempered glass,
A plurality of fine slits are formed on the outer surface of the case,

The power supply unit,
Including a sub-power unit for supplying emergency power,
The sub-power unit,
A solar cell panel that collects light irradiated from at least one of sunlight and lighting and converts it into electric power energy;
a large-capacity capacitor for storing power energy generated by the solar panel; and
and an emergency power supply unit for supplying the electric power energy charged to the large-capacity capacitor.

The sensor unit,
When a fire occurs, an accident severity is calculated using the following [Equation 1], and when the accident severity exceeds a preset value, a large fire occurrence signal is generated, and the IoT communication unit A smart lifeline evacuation guidance system, characterized in that it includes a gas monitoring unit that transmits fire occurrence information to the control server and a predetermined fire engine through the control server.

[Equation 1]

Here, T _unit means unit time, △x _gas means change in gas level, and α means facility weight.
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