WO2019225894A1

WO2019225894A1 - Fire detection device having emergency exit lighting function, and fire detection system using same

Info

Publication number: WO2019225894A1
Application number: PCT/KR2019/005688
Authority: WO
Inventors: 나준호
Original assignee: 주식회사 시그마랩
Priority date: 2018-05-22
Filing date: 2019-05-13
Publication date: 2019-11-28
Also published as: KR102157552B1; KR20190133091A

Abstract

The present invention relates to a fire detection system comprising: a plurality of fire detection devices comprising a front panel for displaying the direction of an emergency exit, a sensor part comprising at least one sensor for sensing the occurrence of a fire, a light emitting diode (LED) for receiving power and emitting light, a wireless communication part for transmitting information related to the occurrence of the fire through short range wireless communication, and a control part for performing control such that the information related to the occurrence of the fire is transmitted through the wireless communication part when the occurrence of the fire is sensed by the sensor part; a server for receiving the information related to the occurrence of the fire from any one of the plurality of fire detection devices, and determining a fire spreading path within a building on the basis of information on the fire detection device which has transmitted the information related to the occurrence of the fire; and a user terminal for receiving, from the server, information on the fire spreading path, and displaying the fire spreading path through a display.

Description

Fire detection device with emergency exit guide light and fire detection system using the same

The present invention relates to a fire detection device and system, and more particularly to a fire detection device having an emergency exit induction lamp function and a fire detection system using the fire detection device.

In the event of a fire in a building, it is important to inform people, managers, and fire departments of the fire as quickly as possible to minimize the risk of personal and property damage.

In addition, it is necessary to inform firefighters of the exact point of ignition and the progress of the fire in order to conduct strategic firefighting activities, induce people to evacuate safely from the carbon monoxide generated by the smoke, and to find isolated survivors in the shortest time. Can be.

On the other hand, the fire detection system is relatively stable in buildings newly constructed due to the strengthening of fire law and the development of technology. However, most existing buildings are equipped with only a sprinkler due to heat detection or a fire alarm that must be pressed by humans. In the event of a fire, there is a problem of delaying the time to report to the fire department.

In addition, it is difficult for firefighters to go out and make fire-fighting strategies with only visually visible flames or smoke, making it difficult to determine the exact progress of a fire. There are cases where casualties can occur by choosing a path, and there is a problem of being isolated and evacuating and waiting for rescue.

(Prior art document 1) [document 1] Republic of Korea Patent Publication No. 10-2017-0106665 Intelligent emergency evacuation guidance method and system (Lee Hyun Ki) 2017.09.22

Accordingly, an object of the present invention is to detect a smoke sensor and a heat sensor in the event of a fire, and to quickly notify the administrator or the fire station wirelessly of the fire occurrence situation with the exact ignition location, fire detection device of the emergency exit induction lamp function and the same To provide a fire detection system.

In addition, an object of the present invention, by installing the location of each fire detection device, accurate location information, and can monitor the first ignition point and the progress of the fire in real time with the building structure to help the fire commander in the firefighting work. The present invention provides a fire detection device and a fire detection system using the same.

In addition, an object of the present invention is to provide a carbon monoxide detection sensor in each fire detection device, and to transmit the carbon monoxide diffusion information to the user terminal (eg, smartphone) of the evacuator in the building, which can deliver safe evacuation route information, The present invention provides a fire detection device having an emergency exit induction lamp function and a fire detection system using the same.

In addition, an object of the present invention, the built-in rescue button to send a rescue signal to each detection device, the emergency exit induction lamp function to enable the evacuation-seeker wishing to rescue by accurately pressing the button to rescue the rescue position. The present invention provides a detection device and a fire detection system using the same.

In the fire detection system for achieving the above object, a front panel for indicating the direction of the emergency exit, a sensor unit including at least one sensor for detecting the occurrence of fire, LED for outputting light (light) emittimg diode), a wireless communication unit for transmitting the fire occurrence related information through short-range wireless communication, and a control unit for controlling to transmit the fire occurrence related information through the wireless communication unit when the fire occurrence is detected by the sensor unit; A plurality of fire detection devices; Receiving fire occurrence related information from any one of the plurality of fire detection devices, based on the information on the fire detection device that transmitted the fire occurrence information, determine the fire spreading path in the building Server; And a user terminal receiving information on the fire spreading path from the server and displaying the fire spreading path through a display.

Preferably, the plurality of fire detection devices, by transmitting a signal to each other at predetermined intervals, to determine whether there is an operation abnormality for each fire detection device, the control unit, when the abnormality occurs in the fire detection device as a result of the determination Controls transmission of abnormality occurrence information to the server or the user terminal.

Preferably, the plurality of fire detection devices communicate with each other by the Smart Utility Netwrok (Wi-SUN) protocol.

Preferably, the sensor unit includes at least one of a thermal sensor, a smoke sensor, and a toxic gas sensor.

Preferably, each of the fire detection device further comprises a rescue button, the control unit, when a signal is input through the rescue button, generates a rescue signal, and the generated rescue signal to the server or the user terminal To send.

Preferably, the user terminal, the dedicated application is installed, according to the execution of the dedicated application, to display the structure of the building on the screen, a plurality of fire detection at a designated location in the structure of the building displayed on each screen The device is displayed, and corresponding to the information received from each of the fire detection devices, the corresponding fire detection device displays an image corresponding to the received information at the displayed position.

Preferably, the image corresponding to the received information includes at least one of an image representing a fire occurrence, an image representing the occurrence of toxic gas, an image representing the fire occurrence path, and an image representing a generation route of the toxic gas. .

Preferably, the user terminal displays an image corresponding to the received rescue signal at a location where the corresponding fire detection device is displayed in response to the rescue signals received from the respective fire detection devices.

In another aspect, the fire detection device of the emergency exit induction lamp function of the present invention for achieving the above object, the front panel for displaying the direction of the emergency exit; A front case forming an opening and having the front panel seated and coupled to the formed opening; It is combined with the front case to form a body of the fire detection device, at least one vent is formed in the upper or lower, respectively, the path through which the air is circulated through the at least one upper vent or at least one lower vent. A rear case comprising a shielding film to form; And a circuit board fixed inside the body formed by combining the front case and the rear case, wherein the circuit board includes at least one of a thermal sensor, a smoke sensor, and a toxic gas sensor. The sensor unit includes, a light emittimg diode (LED) for receiving light and outputting light, a wireless communication unit for transmitting fire occurrence related information through short-range wireless communication, and a fire occurrence is detected by the sensor unit. The controller may be configured to control transmission of related information through the wireless communication unit.

Preferably, a rescue button is disposed outside the front case, and when the signal is input through the rescue button, the controller generates a rescue signal and transmits the generated rescue signal to a server or a user terminal. do.

According to the present invention, by detecting a smoke sensor and a heat sensor in the event of a fire, there is an advantage that can quickly notify the administrator and the fire department if necessary by the wireless fire situation with the exact ignition location.

In addition, according to the present invention, each fire detection device has accurate position information at the time of initial installation can monitor the progress of the first ignition point and the fire in real time with the building structure to help the fire commander to quickly extinguish the fire. There is an advantage.

In addition, according to the present invention, each fire detection device is provided with a carbon monoxide detection sensor, there is an advantage that can transmit safe evacuation route information to the evacuator in the building by transmitting carbon monoxide diffusion information.

In addition, according to the present invention, each fire detection device has a built-in rescue button that can send a rescue signal in an emergency has the advantage that if the evacuator wishing to rescue the button to accurately grasp the rescue position.

1 is an exploded perspective view of a fire detection device having an emergency exit induction light function according to an embodiment of the present invention.

2 is a side view of a fire detection device having an emergency exit induction light function according to an embodiment of the present invention.

3 is an exploded view of a fire detection device having an emergency exit induction light function according to an embodiment of the present invention.

4 is a plan view of a fire detection device having an emergency exit induction light function according to an embodiment of the present invention.

5 is a view showing a fire detection system using a fire detection device of the emergency exit induction lamp function according to an embodiment of the present invention.

6 is a signal flow diagram illustrating a fire detection procedure using the fire detection apparatus of the emergency exit induction lamp function according to an embodiment of the present invention.

7 is a view showing the concept of a fire detection system according to an embodiment of the present invention.

8 is a view showing a communication method of the fire detection system according to an embodiment of the present invention.

9 is a diagram illustrating an example of a screen displayed on a user terminal according to an exemplary embodiment of the present invention.

10 is a diagram illustrating a detailed configuration of an electronic device according to an embodiment of the present disclosure.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It is to be understood that the various embodiments of the invention are different, but need not be mutually exclusive. For example, certain shapes, structures, and characteristics described herein may be embodied in other embodiments without departing from the spirit and scope of the invention with respect to one embodiment. In addition, it is to be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the invention. Accordingly, the following detailed description is not to be taken in a limiting sense, and the scope of the present invention is defined only by the appended claims, along with the full range of equivalents to which such claims are entitled. Like reference numerals in the drawings refer to the same or similar functions throughout the several aspects.

Unless otherwise defined, all terms (including technical and scientific terms) used in the present specification may be used in a sense that can be commonly understood by those skilled in the art. In addition, terms that are defined in a commonly used dictionary are not ideally or excessively interpreted unless they are specifically defined clearly.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily implement the present invention.

The present invention replaces the emergency exit induction lamp installed in a general building with a fire and carbon monoxide detection device, detects the fire through a complex sensor and informs the fire location and carbon monoxide diffusion information to the smartphone using wireless communication to extinguish the fire. We propose a fire detection device with an emergency exit induction lamp to help over evacuation and a fire detection system using the same.

In addition, according to an embodiment of the present invention, by having a rescue button to send a rescue signal to the fire detection device it is possible to find the exact location in the event of a fire to quickly rescue lives.

1 is an exploded perspective view of a fire detection device having an emergency exit induction light function according to an embodiment of the present invention. Figure 2 is a side view of a fire detection device having an emergency exit induction lamp function according to an embodiment of the present invention, Figure 3 is an exploded view, Figure 4 is a plan view.

1 to 4, the fire detection apparatus 100 according to the embodiment of the present invention may provide a function of an emergency exit induction lamp as shown. The fire detection apparatus 100 may include a front panel 110, a front case 120, a circuit board 130, and a rear case 140.

The front panel 110 may display an image (eg, an arrow image or a human image) indicating the direction of the emergency exit. The front case 120 may be combined with the rear case 140 to form a body of the fire detection device 100.

An opening may be formed in the front case 120 as illustrated, and the front panel 110 may be seated and coupled to the formed opening.

The rear case 140 may be coupled to the front case 120 to form a body of the fire detection apparatus 100, and at least one

vent

141 and 143 may be formed at an upper portion or a lower portion thereof. For example, two

vents

141a and 141b may be formed at both sides of the rear case 140, and a plurality of vents 143 may be formed at the bottom thereof. According to the exemplary embodiment of the present invention, the

vents

141 and 143 may be formed at the top or the bottom of the front case 120.

An inner screen 142 may be formed in the rear case 140 to form a path for circulating air through at least one upper vent 141 or at least one lower vent 143.

The circuit board 130 may be fixed inside the body formed by combining the front case 120 and the rear case 140.

According to the exemplary embodiment of the present invention, the circuit board 130 may include a sensor unit 132 including at least one of a thermal sensor, a smoke sensor, and a toxic gas sensor. For example, as shown in FIG. 1, at least one sensor may be disposed under the circuit board 130. The heat sensor and the smoke sensor may determine whether a fire occurs by detecting heat or smoke. The toxic gas detection sensor may be used to provide evacuation information by detecting whether toxic gas (eg, carbon monoxide) is generated.

According to an exemplary embodiment of the present invention, the circuit board 130 includes a light emittimg diode (LED) 131 that receives power and outputs light, a wireless communication unit for transmitting fire related information through short range wireless communication; And a controller may be disposed. As the LED 131 emits light, the image displayed on the front panel 110 may be bright even in a dark situation.

The controller disposed on the circuit board 130 may control to transmit the fire occurrence related information through the wireless communication unit when a fire occurrence is detected by the sensor unit 132.

According to an embodiment of the present invention, the rescue button 121 may be disposed outside the front case 120. When a signal is input through the rescue button 121, the controller disposed on the circuit board 130 may generate a rescue signal and transmit the generated rescue signal to a server or a user terminal.

5 is a view showing a fire detection system using a fire detection device of the emergency exit induction lamp function according to an embodiment of the present invention. Referring to FIG. 5, a fire detection system according to an exemplary embodiment of the present invention may include a plurality of fire detection devices 100, a repeater 200, a server 300, and a user terminal 400. Each fire detection device 100 may be installed at a specific location in a building, and identification information and location information of each fire detection device 100 may be mapped and stored in the server 300. According to an embodiment of the present invention, each of the fire detection device 100 may include the function of the emergency exit induction lamp as described above.

Each system component such as the plurality of fire detection apparatuses 100, the repeater 200, the server 300, and the user terminal 400 may be connected to each other by various communication networks.

The communication network may include, for example, at least one of, for example, LTE, LTE-A, CDMA, WCDMA, UMTS, WiBro, or GSM as a cellular communication protocol. In addition, the communication network may be configured without regard to communication modes such as wired and wireless, and may include a personal area network (PAN), a local area network (LAN), and a metropolitan area network (MAN). ), And various communication networks such as a wide area network (WAN). In addition, the communication network may be a well-known World Wide Web (WWW), or may use a wireless transmission technology used for short-range communication such as an infrared data association (IrDA) or Bluetooth.

The fire detection apparatus 100 includes a control unit 510, a wireless communication unit 520, a fire detection unit 530, a gas detection unit 540, a rescue button 550, a power supply unit 560, and an information output unit 570. It may be configured to include). According to an exemplary embodiment of the present disclosure, the fire detector 530 may include a heat sensor 531 or a smoke sensor 532, and the gas detector 540 may be a toxic gas (eg, carbon monoxide). It may include a sensing sensor 541.

According to an exemplary embodiment of the present invention, the information output unit 570 may include an LED 571 or a speaker 572 to output fire occurrence situations to the outside.

According to an exemplary embodiment of the present invention, the plurality of fire detection apparatuses 100 determine whether there is an operation abnormality for each fire detection apparatus 100 by transmitting signals to each other at predetermined intervals, and as a result of the determination, detects fire. When an abnormality occurs in the device 100, it may be controlled to transmit the abnormality occurrence information to the server 300 or the user terminal 400 through the repeater 200. According to an embodiment of the present invention, the user terminal 400 may include an administrator terminal, a firefighter terminal, a smartphone possessed by an individual, and the like.

According to an embodiment of the present invention, the wireless communication unit 520 of each fire detection device 100 may support a Wi-SUN (Smart Utility Netwrok) communication protocol, the plurality of fire detection devices 100, It can communicate with each other by the Wi-SUN communication protocol.

When a user inputs a rescue button 550 provided in each of the fire detection apparatuses 100 and a signal is input through the rescue button 550, the controller 510 generates a rescue signal and generates the generated rescue signal. The signal may be transmitted to the server 300 or the user terminal 400 through the wireless communication unit 520. For example, an isolated evacuator during an evacuation due to a fire in a building can inform his or her location by pressing the rescue button 550 provided in each of the fire detection apparatuses 100, thereby enabling rapid lifesaving.

The fire detection apparatus 100 may control the respective sensors included in the sensor unit (fire detection unit 530 or gas detection unit 540) to transmit the detected information to the server 300 through the repeater 200. have. In addition, the fire detection device 100 may transmit the abnormal operation of each sensor or the abnormal power supply to the server 300 through the repeater 200. In addition, the fire detection device 100 is periodically present By transmitting a state, it is possible to check whether there is a communication error of the fire detection apparatus 100 itself.

The repeater 200 may manage a plurality of fire detection apparatuses 100 by grouping and collecting information from each of the fire detection apparatuses 100 in the corresponding group to transmit the change situation in the group to the server 300. Can be.

The server 300 may collect information from the repeater 200 of each group and transmit a change situation in the group to a dedicated app of the user terminal 400. Information of all groups may be stored in the database of the server 300. For example, in the database of the server 300, a group name, an address, an administrator contact number, a unique number of a registration terminal, a location of a fire detection device 100 and a repeater 200, a building structure diagram, and a fire structure in each building structure diagram. Coordinate information of the 100 and the repeater 200 may be stored.

The dedicated app installed in the user terminal 400 may receive a fire situation from the server 300 and display it on the screen. For example, the situation information for each fire detection device 100 may be displayed as a picture or a text in the coordinates of the structure diagram. Information stored in the dedicated app is a single group information, the building structure diagram, the location of the fire detection device 100 and the repeater 200, the coordinate information of each fire detection device 100 and repeater 200 in the structure diagram May be included.

Hereinafter, specific examples of data transmitted between the respective components will be described. Embodiments of the present invention are not limited to the types and forms of data described below.

Transmission data from the fire detection device 100 to the repeater 200 may use medium-to-long distance communication (eg, Wython, Laura, etc.). According to the exemplary embodiment of the present invention, the installation group unique number (unique number for distinguishing from the adjacent group), the unique number of the fire detection apparatus, the abnormality information of each sensor and the power, etc. may be transmitted at an interval of 1 hour. The format of the normally transmitted data may be configured as follows.

Ex) In case of power failure on No. 8 group 5 fire detection device

Data 0000 0008 0005 03

Group: 0000 0008

Sensing Device: 0005

Abnormality: 03

According to an embodiment of the present invention, when a fire occurs, the transmission data from the fire detection apparatus 100 to the repeater 200 is unique to an installation group unique number and a fire detection apparatus at a faster cycle than the usual time (eg, 1 minute cycle). The number, information on whether each sensor and power supply is abnormal, temperature information, smoke content information, toxic gas content information, and rescue button input information (as soon as the rescue button is pressed) can be transmitted. The format of the data transmitted in the event of a fire may be configured as follows.

Ex) No operation abnormality in fire detection device of group 8, no temperature, 80 ℃, smoke 20%, toxic gas 15%, no rescue signal

Data 0000 0008 0005 00 80 20 15 00

Group: 0000 0008

Sensing Device: 0005

Abnormality: 00

Temperature Information: 80

Acting Information: 20

Gas Information: 15

Rescue signal: 00

According to an embodiment of the present invention, the server 300 in the repeater 200 may communicate via an Internet protocol. According to an embodiment of the present invention, the installation group unique number, the unique number of the repeater, the unique number of the abnormality fire detection device, the presence and absence of the abnormality and the type (sensor, power supply, communication interruption), etc. can be transmitted in an hourly period. . The format of the normally transmitted data may be configured as follows.

Ex) In case that power failure occurs in No. 8 group 5 fire detection device, repeater 1 is transmitted to server.

Data 0000 0008 01 0005 03

Group: 0000 0008

Repeater: 01

Sensing Device: 0005

Abnormality: 03

According to an embodiment of the present invention, when a fire occurs, the data transmitted from the repeater 200 to the server 300 may transmit only the contents of the fire detection apparatus having a change in a faster cycle (for example, 1 minute cycle) than the usual time. . For example, in the event of a fire, the transmission data from the repeater 200 to the server 300 may include an installation group unique number, a unique number of a repeater, a unique number of an abnormal fire detection device, an abnormality and type (sensor, power supply, communication loss), It may include temperature information, smoke content information, toxic gas content information, rescue button input information (as soon as the rescue button is pressed). The format of the data transmitted in the event of a fire may be configured as follows.

Data 0000 0008 01 0005 00 80 20 15 00

Group: 0000 0008

Sensing Device: 0005

Repeater: 01

Abnormality: 00

Temperature Information: 80

Acting Information: 20

Gas Information: 15

Rescue signal: 00

According to an exemplary embodiment of the present invention, information may be transmitted only when an abnormal situation occurs from the server 300 to the user terminal 400. For example, when an abnormal situation occurs, the information transmitted from the server 300 to the user terminal 400 includes a unique number of the installation group, a unique number of the abnormal fire detection device (or repeater), the presence or absence of the abnormality, and the type (sensor, power, communication loss) ) May be included. The format of data transmitted when the abnormal situation occurs may be configured as follows.

Ex) Communication error occurred in No. 8 group 5 fire detection device

Data 0000 0008 0005 04

Group: 0000 0008

Sensing Device: 0005

Abnormal Status: 04

According to an exemplary embodiment of the present invention, when a fire occurs, the transmission data from the server 300 to the user terminal 400 may transmit only the contents of the fire detection apparatus having a change in a faster cycle (for example, 1 minute cycle) than the usual time. have. For example, in the event of a fire, the transmission data from the server 300 to the user terminal 400 may include a unique number of an installation group, a unique number of a malfunctioning fire detection device (or a repeater), whether there is an error (sensor, power supply, communication loss) Fire spreading information, smoke spreading information, toxic gas spreading information, rescue button input information (as soon as the rescue button is pressed), and the like. The format of the data transmitted in the event of a fire may be configured as follows.

Ex) No operation abnormality in fire detection device of group 8, no fire, smoke, toxic gas diffusion, no rescue signal

Data 0000 0008 0005 00 01 01 01 00

Group: 0000 0008

Sensing Device: 0005

Abnormality: 00

Fire Information: 80

Acting Information: 20

Gas Information: 15

Rescue signal: 00

Although not explicitly shown, the system shown in FIG. 5 may further include devices not shown in FIG. 5 or may not include some devices shown in FIG. 5. 5, some devices may be separated into a plurality of detailed devices, or a plurality of devices may be combined and provided in one device.

Although not explicitly shown, unlike FIG. 5, each device may be provided as a plurality of servers physically, spatially, or functionally divided. In this case, each server may or may not include some of the components shown in FIG. 5.

On the other hand, the respective components of the device are separately shown in the drawings to indicate that they can be functionally and logically separated, and do not necessarily mean that they are physically separate components or implemented in separate code.

6 is a signal flow diagram illustrating a fire detection procedure using the fire detection apparatus of the emergency exit induction lamp function according to an embodiment of the present invention. Referring to FIG. 6, when the power of the fire detection apparatus 100 is turned on (602), device information (eg, device identification information ID) may be transmitted to the server 300 to request device registration. The server 300 may receive device information from each fire detection device 100, register a corresponding device, and store the registered device information in a database. The server 300 may map and store location information in a building when registering the fire detection apparatuses 100.

In the user terminal 400, a dedicated app 601 may be installed. According to an embodiment of the present invention, the user terminal 400 registers and installs a unique number of the fire detection apparatus 100 by short-range communication (for example, near field communication (NFC)) with each fire detection apparatus 100. The registration information may be stored 606 in the server 300 by inputting a location and transmitting the input information to the server 300. The server 300 may transmit 608 the device registration information to the user terminal 400, and may store 610 the device registration information through the installed dedicated app in the user terminal 400.

According to an exemplary embodiment of the present invention, the fire detection device 100 may check (512) whether there is an abnormal operation of each fire detection device 100 through periodic communication between the fire detection devices 100 at ordinary times. have. As a result of the check, when it is determined that an operation abnormality occurs, the user may be notified to the user terminal 400 of the administrator through the dedicated app installed in the user terminal 400 or the server 300 may be notified 614. The server 300 may receive the abnormality information from each of the fire detection apparatuses 100 and store it in the database 616. The server 300 may transmit 618 the abnormality information to the user terminal 400, and the user terminal 400 may update 620 the abnormality information through the installed dedicated app.

When a fire occurs, the fire detection apparatus 100 at a recent distance from the location of the fire may detect smoke or temperature by a sensor unit to detect whether or not a fire occurs. The fire detection apparatus 100 may transmit 624 a fire occurrence location to the server 300 through a repeater using a wireless network between each other. According to an embodiment of the present invention, the fire occurrence information may be transmitted to the smartphone app and text and notified directly to the fire department if necessary.

The server 300 may receive the fire occurrence information from the fire detection device 100, and display the fire, smoke information on the screen in conjunction with the structure diagram of the pre-stored building (626). The server 300 may transmit 628 the fire occurrence information or the fire and smoke information to the user terminal 400. The user terminal 400 may receive the fire occurrence information from the server 300, and display the fire, smoke information on the screen in conjunction with the structure of the pre-stored building through the installed dedicated app (630).

Based on the real-time information displayed on the user terminal 400, the fire extinguishing strategy can be established after the fire suppression strategy is established according to the fire progress position in real time, and evacuation route information is provided to evacuators in the building based on the carbon dioxide diffusion information. Can provide.

According to an embodiment of the present invention, when a fire occurs, the fire detection device 100 may detect carbon monoxide 632 by a toxic gas detection sensor of a sensor unit. The fire detection apparatus 100 may transmit 634 carbon monoxide detection information to the server 300 through a repeater using a wireless network between each other. According to an embodiment of the present invention, the carbon monoxide detection information may be transmitted to a smartphone app and a text message and may be directly notified to the fire department if necessary.

The server 300 may receive carbon monoxide detection information from the fire detection device 100 and display the received carbon monoxide detection information on the screen in conjunction with a structure diagram of a pre-stored building. The server 300 may transmit 638 the carbon monoxide detection information to the user terminal 400. The user terminal 400 may receive carbon monoxide detection information from the server 300 and display 640 on the screen in conjunction with a structure diagram of a previously stored building through an installed dedicated app.

By the real-time information displayed on the user terminal 400, the fire extinguishing strategy can be established after the fire suppression strategy is established according to the location of the fire in real time, and evacuation route information to the evacuees in the building based on the carbon dioxide diffusion information. Can be provided.

When a rescue button is input 642 in the fire detection apparatus 100, the controller may transmit a rescue signal to the server 300 (644). The server 300 may receive a rescue signal from the corresponding fire detection apparatus 100 and display 646 on the screen in association with a rescue map of a pre-stored building. The server 300 may transmit 648 the rescue signal generation information to the user terminal 400. The user terminal 400 may receive the rescue signal generation information from the server 300 and display 650 on the screen in conjunction with the structure diagram of the pre-stored building through the installed dedicated app.

On the other hand, the method according to an embodiment of the present invention can be implemented in the form of program instructions that can be executed by various computer means may be recorded on a computer readable medium. The computer readable medium may include program instructions, data files, data structures, etc. alone or in combination. Program instructions recorded on the media may be those specially designed and constructed for the purposes of the present invention, or they may be of the kind well-known and available to those having skill in the computer software arts. Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tape, optical media such as CD-ROMs, DVDs, and magnetic disks, such as floppy disks. Magneto-optical media, and hardware devices specifically configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. Examples of program instructions include not only machine code generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like. The hardware device described above may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

7 is a view showing the concept of a fire detection system according to an embodiment of the present invention. Referring to FIG. 7, an emergency exit induction lamp installed in a general building may be replaced with a fire detection device 100 that combines a fire and carbon monoxide detection device. For example, the fire detection apparatus 100 detects a fire through a complex sensor and informs the user terminal 400 (for example, a smartphone) of the fire occurrence location and carbon monoxide spreading information by using a wireless communication system. It can help.

As shown in FIG. 7, according to an embodiment of the present invention, the information transmitted from the fire detection apparatus 100 may be transmitted to the server 300 through the repeater 200.

8 is a view showing a communication method of the fire detection system according to an embodiment of the present invention. Referring to FIG. 8, according to an embodiment of the present invention, the wireless communication unit 520 of each fire detection device 100 may support a Wi-SUN (Smart Utility Netwrok) communication protocol, and the plurality of fire detection devices The 100 may communicate with each other by the Wi-SUN communication protocol.

The Wi-SUN communication protocol has an advantage of easy power supply and a long communication distance between devices compared to the Zigbee method. For example, by using the Wi-SUN communication protocol, the plurality of fire detection devices 100 are less restricted by obstacles and can transmit and receive even longer communication distances (eg, 1 km), so that the device lost or damaged by fire is lost. If so, fire and toxic gases can be detected without problems.

9 is a diagram illustrating an example of a screen displayed on a user terminal according to an exemplary embodiment of the present invention. 9, the fire situation may be monitored in real time by a dedicated app installed in the user terminal 400.

For example, as shown in FIG. 9, when installing a system in a building, a structure diagram of the building may be simplified and a plurality of fire detection devices 100 may be displayed at a corresponding position. Images of the structural diagram of the building are stored in the server 300 and downloaded to a plurality of user terminals 400 when a fire occurs to visually monitor in real time the progress of the fire, diffusion information of toxic gas, location of the rescue signal, etc. Can be.

For example, the user terminal 400 is installed with a dedicated application, according to the execution of the dedicated application, to display the structure of the building on the screen, a plurality of fire detection at a designated location in the structure of the building displayed on each screen The devices 100 may be displayed.

The user terminal 400 may display an image corresponding to the received information at a location where the corresponding fire detection device 100 is displayed in response to the information received from each of the fire detection devices 100. For example, the image corresponding to the received information may include an image 901, 902 indicating a fire occurrence, an

image

911, 912, 913, 914, 915 indicating a generation of toxic gas, an image indicating a fire occurrence path, and It may include at least one of the image representing the generation path of the toxic gas.

The user terminal 400 may display an image corresponding to the received rescue signal at a location where the corresponding fire detection device 100 is displayed in response to the rescue signals received from the respective fire detection devices 100. .

In the above, the system and method according to an embodiment of the present invention have been described in detail. In the above-described embodiment of the present invention, the user terminal 400 (for example, an administrator terminal, a firefighter terminal, a smartphone possessed by an individual, etc.) has been described as an example, but the same may be applied to any electronic device. Hereinafter, an example of implementation of various deformable electronic devices including the user terminal 400 according to an embodiment of the present disclosure will be described.

An electronic device according to various embodiments of the present disclosure may include, for example, a smartphone, a tablet personal computer, a mobile phone, a video phone, an e-book reader, and a desktop. Desktop personal computer (PC), laptop personal computer (PC), netbook computer, workstation, server, personal digital assistant (PDA), portable multimedia player (PMP), MP3 player, mobile medical device , Cameras, or wearable devices (e.g. smart glasses, head-mounted-device (HMD), electronic clothing, electronic bracelets, electronic necklaces, electronic accessories, It may include at least one of an electronic tattoo, a smart mirror, or a smart watch.

10 is a diagram illustrating a detailed configuration of an electronic device according to an embodiment of the present disclosure. Referring to FIG. 10, the electronic device 1000 (eg, the user terminal 100) may include a processor 1010, a memory 1020, a bus 1030, an input / output interface 1040, a display 1050, and a communication interface. 1060 may include at least one. According to an embodiment of the present disclosure, the electronic apparatus 1000 may omit at least one of the above components or additionally include other components.

The bus 1030 may include, for example, circuits that connect the components 1010 to 1270 to each other and transfer communication (eg, control messages and / or data) between the components. .

The processor 1010 may include one or more of a central processing unit (CPU), an application processor (AP), or a communication processor (CP). The processor 1010 may execute, for example, an operation or data processing related to control and / or communication of at least one other element of the electronic device 1000.

The memory 1020 may include a volatile and / or nonvolatile memory. The memory 1020 may store, for example, commands or data related to at least one other element of the electronic device 1000. According to an embodiment of the present disclosure, the memory 1020 may store software and / or a program. The program includes, for example, a kernel 1024, middleware 1023, an application programming interface (API) 1022, and / or an application program (or “application”) 1021, or the like. can do. At least a portion of the kernel 1024, middleware 1023, or API 1022 may be referred to as an operating system (OS).

The kernel 1024 may be, for example, system resources used to execute operations or functions implemented in other programs (eg, middleware 1023, API 1022, or application program 1021). For example, the bus 1030, the processor 1010, or the memory 1020 may be controlled or managed. In addition, the kernel 1024 may control or manage system resources by accessing individual components of the electronic apparatus 1000 from the middleware 1023, the API 1022, or the application program 1021. Can provide an interface.

The middleware 1023 may serve as an intermediary for allowing the API 1022 or the application program 1021 to communicate with the kernel 1024 to exchange data. Also, the middleware 1023 may be connected to at least one application of the application program 1021 in response to the work requests received from the application program 1021. For example, assigning a priority to use the bus 1030, the processor 1010, or the memory 1020, or the like, to control work requests (e.g., scheduling or load balancing). Can be.

The API 1022 is, for example, an interface for the application 1021 to control functions provided by the kernel 1024 or the middleware 1023. For example, file control, window control, and image. It may include at least one interface or function (eg, a command) for processing or character control.

The input / output interface 1040 may serve as, for example, an interface capable of transferring a command or data input from a user or another external device to other component (s) of the electronic device 1000. Also, the input / output interface 1040 may output a command or data received from other component (s) of the electronic device 1000 to a user or another external device.

The display 1050 may be, for example, a liquid crystal display (LCD), a light emitting diode (LED) display, an organic light emitting diode (OLED) display, or a microelectromechanical systems (MEMS) display, or an electronic paper ( electronic paper) display. The display 1050 may display various contents (for example, text, an image, a video, an icon, a symbol, etc.) to the user. The display 1050 may include a touch screen. For example, the display 1050 may receive a touch, gesture, proximity, or hovering input using an electronic pen or a part of a user's body.

The communication interface 1060 may establish communication between the electronic device 1000 and an external device, for example. For example, the communication interface 1060 may be connected to a communication network through wireless or wired communication to communicate with the external device.

For example, the wireless communication may use, for example, at least one of LTE, LTE-A, CDMA, WCDMA, UMTS, WiBro, or GSM as a cellular communication protocol. The wired communication may include, for example, at least one of a universal serial bus (USB), a high definition multimedia interface (HDMI), a reduced standard 232 (RS-232), a plain old telephone service (POTS), and the like. . The telecommunications network may include, for example, at least one of a computer network (eg, LAN or WAN), the Internet, or a telephone network.

The electronic device 1000 according to various embodiments of the present disclosure may include, for example, a smartphone, a tablet personal computer, a mobile phone, a video phone, and an e-book reader. reader, desktop personal computer (PC), laptop personal computer (PC), netbook computer, workstation, server, personal digital assistant (PDA), portable multimedia player (PMP), MP3 player , Mobile medical devices, cameras, or wearable devices (e.g. smart glasses, head-mounted-device (HMD)), electronic clothing, electronic bracelets, electronic necklaces, electronic accessories (appcessory), an electronic tattoo, a smart mirror, or a smart watch.

The present invention has been described above with the aim of method steps indicative of the performance of certain functions and their relationships. The boundaries and order of these functional components and method steps have been arbitrarily defined herein for convenience of description. Alternative boundaries and orders may be defined so long as the specific functions and relationships are properly performed. Any such alternative boundaries and orders are therefore within the scope and spirit of the claimed invention. In addition, the boundaries of these functional components have been arbitrarily defined for ease of explanation. Alternative boundaries may be defined so long as any important functions are performed properly. Likewise, flowchart blocks may also be arbitrarily defined herein to represent any important functionality. For extended use, the flowchart block boundaries and order may have been defined and still perform some important function. Alternative definitions of both functional components and flowchart blocks and sequences are therefore within the scope and spirit of the claimed invention.

The invention may also be described, at least in part, in terms of one or more embodiments. Embodiments of the invention are used herein to illustrate the invention, aspects thereof, features thereof, concepts thereof, and / or examples thereof. Physical embodiments of apparatus, articles of manufacture, machines, and / or processes embodying the present invention may be described in terms of one or more aspects, features, concepts, examples, etc. described with reference to one or more embodiments described herein. It may include. Moreover, in the entire drawing, embodiments may incorporate the same or similarly named functions, steps, modules, etc. that may use the same or different reference numbers, and as such, the functions, The steps, modules, etc. may be the same or similar functions, steps, modules, etc. or others.

In the present invention as described above has been described by the specific embodiments, such as specific components and limited embodiments and drawings, but this is only provided to help a more general understanding of the present invention, the present invention is not limited to the above embodiments. For those skilled in the art, various modifications and variations are possible from these descriptions.

Therefore, the spirit of the present invention should not be limited to the described embodiments, and all of the equivalents and equivalents of the claims as well as the claims to be described later belong to the scope of the present invention. .

(Explanation of the sign)

100: detection device (emergency exit induction lamp) 110: front panel

120: front case 121: rescue button

130: circuit board 131: LED

132 sensor 140 140 rear case

141a, 141b: upper vent 142: screening film

143: lower vent 200: repeater

300: server 400: user terminal

510: control unit 520: wireless communication unit

530: fire detection unit 531: heat detection sensor

532: smoke detection sensor 540: gas detection unit

541: toxic gas detection sensor 550: rescue button

560: power supply

Claims

In the fire detection system,

Front panel that displays the direction of the emergency exit, sensor unit including at least one sensor for detecting a fire occurrence, LED (light emittimg diode) for outputting light by power, fire-related information through short-range wireless communication A plurality of fire detection devices including a wireless communication unit for transmitting and a control unit for transmitting the fire occurrence related information through the wireless communication unit when a fire occurrence is detected by the sensor unit;

Receiving fire occurrence related information from any one of the plurality of fire detection devices, based on the information on the fire detection device that transmitted the fire occurrence information, determine the fire spreading path in the building Server; And

And a user terminal receiving information on the fire spreading path from the server and displaying the fire spreading path through a display.
The method of claim 1, wherein the plurality of fire detection devices,

By transmitting signals to each other at predetermined intervals, it is determined whether there is an abnormal operation for each fire detection device,

The control unit,

When the abnormality occurs in the fire detection device as a result of the determination, the fire detection system for controlling to transmit the abnormality information to the server or the user terminal.
The method of claim 2, wherein the plurality of fire detection devices,

Fire detection system, which communicates with each other by Wi-SUN (Smart Utility Netwrok) protocol.
The method of claim 1, wherein the sensor unit,

And at least one of a heat detection sensor, a smoke detection sensor, and a toxic gas detection sensor.
According to claim 1, wherein each of the fire detection device,

Further includes a rescue button,

The control unit,

When a signal is input through the rescue button, and generates a rescue signal, and transmits the generated rescue signal to the server or the user terminal.
The method of claim 1, wherein the user terminal,

Dedicated application is installed,

In accordance with the execution of the dedicated application, the structure of the building is displayed on the screen,

Displaying a plurality of fire detection devices at a designated position in the structure of the building displayed on each screen;

In response to the information received from each of the fire detection devices, displaying the image corresponding to the received information at a location where the corresponding fire detection device is displayed.
The method of claim 6, wherein the image corresponding to the received information,

And at least one of an image representing a fire occurrence, an image representing the generation of toxic gas, an image representing the fire generation path, and an image representing a generation path of the toxic gas.
The method of claim 5 or 6, wherein the user terminal,

In response to the rescue signals received from each of the fire detection devices, displaying the image corresponding to the received rescue signals at a location where the corresponding fire detection device is displayed.
In the fire detection device of the emergency exit induction light function,

A front panel indicating the direction of the emergency exit;

A front case forming an opening and having the front panel seated and coupled to the formed opening;

It is combined with the front case to form a body of the fire detection device, at least one vent is formed in the upper or lower, respectively, the path through which the air is circulated through the at least one upper vent or at least one lower vent. A rear case comprising a shielding film to form; And

And a circuit board fixed inside the body formed by combining the front case and the rear case.

The circuit board may include a sensor unit including at least one of a thermal sensor, a smoke sensor, and a toxic gas sensor, a light emittimg diode (LED) that receives power to output light, and fire related information based on a short distance. A wireless communication unit for transmitting through a wireless communication, and a control unit for controlling the transmission of the fire-related information through the wireless communication unit when the fire occurrence is detected by the sensor unit is disposed, the fire of the emergency exit induction lamp function Sensing device.
The method of claim 9, wherein the rescue button is disposed outside of the front case,

The control unit,

When a signal is input through the rescue button, generating a rescue signal, and controls to transmit the generated rescue signal to a server or a user terminal, the fire exit device of the emergency exit induction lamp function.