KR20010100154A - System and method for automatical switching emergency door - Google Patents

Abstract

The present invention relates to an emergency door automatic opening and closing system and a method for automatically opening in the event of a fire, in particular to detect the fire alarm signal in the event of a fire in the building to detect the emergency door according to the fire alarm signal received by wire or wireless. An opening and closing device for driving the opening and closing device to automatically open and close; Manually open and close the emergency door by driving the switch unit according to the fire alarm signal received by the wire or wirelessly, and grasp the position of the unopened emergency door which is not driven among the emergency doors. A management unit that broadcasts the evacuation to the evacuators; The control unit detects the fire alarm signal and notifies the switchgear unit and the management unit, and converts the identification symbol of the unopened emergency door into a voice to notify the administrator and initializes the system when the fire alarm signal ends. An emergency door automatic opening and closing system and a method therefor are provided.

Description

Emergency door automatic opening and closing system and method {SYSTEM AND METHOD FOR AUTOMATICAL SWITCHING EMERGENCY DOOR}

The present invention relates to an emergency door automatic opening and closing system and a method for automatically opening in the event of a fire, in particular to detect the fire alarm signal in the event of a fire in the building to detect the emergency door according to the fire alarm signal received by wire or wireless. An emergency door automatic opening and closing system and method for driving an automatic opening and closing device to automatically open and close.

Conventional emergency door uses a method of manually opening and closing by rotating by a key. But when a fire breaks out, people are embarrassed and frightened, losing their judgment and confusion as usual. Therefore, it is often the case that the emergency door that can be opened by simply turning the handle is pushed by force, or the door must be pulled to push the door to suffocate and die from the combustion gas generated in the fire.

In order to solve this problem, a technology has been developed in which the rotary handle of the emergency door is connected to the linear operating rod to convert the linear movement of the operating rod into the rotary movement of the emergency door handle. Such manually operated emergency doors solved the problem of death by evacuation of the evacuees who had lost judgment in the event of a fire, but the toxic gas generated in the event of a fire was vertical in the building in a very short time. Ascending to the city, evacuation suffocated the poisonous gas before reaching the emergency door, which could not have a great effect.

Emergency doors installed in the building is preferably in preparation for the fire of the building, but there is a problem that usually be locked for reasons such as security and theft. In addition, there is a problem that can not open and close the emergency door even if the emergency door capable of automatic operation lowers the power switch in order to prevent the spread of fire in the early stage of the fire.

Accordingly, it is an object of the present invention to provide an emergency door automatic opening and closing system and method for automatically opening and closing the emergency door in the event of a fire in a building.

In addition, another object of the present invention is to open and close the emergency door automatically according to the fire alarm signal in the event of a fire, the first fire alarm through the speaker broadcast and the unopened emergency door of the administrator who can quickly guide evacuees to the open emergency door. The present invention provides a system and method for automatically opening and closing an emergency door.

Another object of the present invention to provide an emergency door automatic opening and closing system and method that can automatically open and close the emergency door using a wired or wireless terminal.

1 is a block diagram of an emergency door automatic opening and closing system for performing an automatic opening and closing operation when a fire according to an embodiment of the present invention,

2 is a flow chart of the automatic opening and closing operation control of the emergency door automatic opening and closing system when a fire according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

10: fire alarm 20: control unit

22: control unit 24: control unit wired and wireless transceiver

30: switch unit 32: power supply

34: switchgear wired and wireless transceiver 36: switchgear drive unit

40: management unit 42: wired and wireless terminal

44: admin 50: emergency door

52: speaker 60: ventilator

70: firewall 100, 102, 104: wired / wireless transmission / reception signal

In order to solve the above object, the emergency door automatic opening and closing system in the emergency door automatic opening and closing system that is automatically opened in the event of a fire according to the present invention detects a fire occurrence alarm signal in the event of a fire in a building, which is either wired or wireless. An opening and closing device unit which drives an opening and closing device to automatically open and close the emergency door according to the fire alarm signal received as one; Sending a signal to any one of the wired and wireless according to the fire alarm signal received by either the wired or wireless to drive the switchgear unit to open and close the emergency door, monitor the state of the emergency door to evacuate the situation A management unit that broadcasts to the user; The control unit detects the fire alarm signal and notifies the switchgear unit and the management unit, and converts the identification symbol of the unopened emergency door into a voice to notify the administrator and initializes the system when the fire alarm signal ends. Features,

The emergency door is located at one side of the emergency door and outputs the first fire alarm by voice according to the driving control of the switchgear unit, and broadcasts the position of the unopened emergency door among the emergency doors in order to prevent confusion of evacuators. With a speaker to output,

The switchgear unit opens the emergency door, operates a fan for discharging the combustion gas generated by the fire to the outside, and further performs a firewall for preventing the fire from spreading.

In addition, the emergency door automatic opening and closing method of the emergency door automatic opening and closing system to automatically open and close the emergency door according to the fire alarm signal in the event of a fire in the building, by detecting a fire alarm signal when a fire in the building occurs, either wired or wireless. Sending a fire alarm signal to the switchgear and the management unit; driving the switchgear according to the fire alarm signal to open an emergency door; and generating an alarm light and an alarm sound according to the fire alarm signal to the administrator. Alarming the occurrence, if there is an unopened emergency door among the emergency doors, generating the unopened emergency door identification signal, and converting the unopened emergency door identification signal into a voice that can be recognized by an administrator to a management unit. Dispatching, identifying the location of the unopened emergency door from the emergency door identification signal and calling the corresponding emergency door; A process of forming a communication path between the called emergency door speaker and the management unit's wired / wireless terminal, and broadcasting to the evacuees that the unopened emergency door is not available through the communication path; Characterized in that the process of initializing the system when the fire alarm signal is terminated,

When the fire occurs, further comprising the step of outputting the first fire alarm in the voice according to the drive control of the switchgear unit through a speaker located at one side of the emergency door,

After opening the emergency door, and further comprising the step of operating a fan for discharging the combustion gas generated by the fire to the outside, and installing a firewall to prevent the fire from spreading.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same components have the same reference numerals as much as possible even if they are displayed on different drawings. Detailed descriptions of well-known functions and configurations that are determined to unnecessarily obscure the subject matter of the present invention will be omitted.

1 is a block diagram of an emergency door automatic opening and closing system for performing an automatic opening and closing operation in the event of a fire according to an embodiment of the present invention, Figure 2 is an automatic emergency opening and closing system of the emergency door automatic opening and closing in accordance with an embodiment of the present invention. Open / close operation control flow chart.

Hereinafter, an emergency door automatic opening and closing system and an emergency door automatic opening and closing method therefor according to the present invention will be described in detail with reference to FIGS. 1 and 2.

As shown in FIG. 1, the emergency door automatic opening and closing system according to the present invention includes a control unit 20, a switch unit 30, and a management unit 40. Each component has a wired / wireless transceiver for communicating with other components, and the emergency door 50 and the speaker 52 which are automatically driven from a fire alarm through the fire alarm 10 by transmitting and receiving a signal through the wired / wireless transceiver. ), The exhaust fan 60 and the firewall 70 performs the overall operation.

The fire alarm 10 may be a heat detector and a smoke detector for detecting a fire. The fire alarm 10 detects smoke or heat when a fire occurs and sends a fire detection signal to the control unit 20 informing of the fire occurrence. The control unit 22 of the control unit 20 detects a fire alarm signal from the fire detection signal (step 200), and accordingly, the switch unit 30 and the management unit 40 via a wired / wireless transceiver 24. Fire alarm signals that are wired and wireless transmission signals 100 and 102 are sent (S1, S2).

The opening and closing device unit 30 receiving the fire alarm signal 100 drives the opening and closing device driver 36, and performs an emergency door opening, a fan operation, and a firewall installation in step 204 (step 202).

Meanwhile, the wired / wireless terminal 42 of the management unit 40 that receives the fire alarm signal 102 from the control unit 20 generates an alarm light and an alarm sound according to the emergency call (step 208). 44 to alert the fire (step 210).

When opening the emergency door in step 204, an emergency door that is not opened due to a system error and a fire may be generated. At this time, the opening and closing unit 30 that detects this sends an identification signal for the unopened emergency door to the control unit 20 (S3). Accordingly, the control unit 20 converts the emergency door identification code corresponding to the unopened emergency door into voice (step 212), and notifies the management unit 40 (S4). Then, the wired / wireless terminal 42 of the management unit 40 receiving the alarm signal generates an alarm light and an alarm sound for an emergency call (step 214), and the manager 44 responds to the incoming emergency call. Notified by voice of the identifier of the unopened emergency door converted into voice from (20). Accordingly, the manager 44 determines the actual position of the unopened emergency door (step 216), and calls the corresponding unopened emergency door (step 218).

In response to the unopened emergency door call signal sent by the manager 44 (S5), the control unit 20 is a communication path between the speaker installed in the unopened emergency door and the wired / wireless terminal 42 of the management unit 40. Form (step 220), and transmits the connection signal to the wired or wireless terminal 42 so that the manager 44 can know. Then, the manager 44 of the management unit 40 inputs a guide broadcast (step 222), and the wired / wireless terminal 42 transmits the guide broadcast through a communication path connected to a speaker located in the corresponding unopened emergency door (S6). ).

The speaker 52 located at one side of the emergency door 50 amplifies and outputs the voice of the manager 44 to evacuate to another emergency door which is quickly opened without attempting to evacuate to an unopened emergency door. (Step 224).

The control unit 22 of the control unit 20 controls to initialize the system according to the end of the fire alarm signal (step 226). Accordingly, the switch unit 30 also performs an initialization operation (step 228), and the management unit 40 waits for a new situation (step 230).

On the other hand, the switch unit 30 is provided with a power supply unit 32 in order to improve the problem that the emergency door did not operate due to the disconnection of the power when a fire occurs.

Emergency door automatic opening and closing system and method according to an embodiment of the present invention as described above, to open and close the emergency door automatically when a fire occurs in the building, the first fire alarm and opening emergency door through the speaker broadcast As a result, it is possible to monitor the unopened emergency door of the administrator who can promptly evacuate the evacuators, and to implement the emergency door automatic opening and closing system and method that can automatically open and close the emergency door by using a wired or wireless terminal.

On the other hand, in the detailed description of the present invention has been described with reference to specific embodiments, of course, various modifications are possible without departing from the scope of the invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined not only by the scope of the following claims, but also by the equivalents of the claims.

As described above, the present invention, in the emergency door automatic opening and closing system and method, in the event of a fire in the building, the emergency door can be automatically evacuated by evacuation of the emergency door, the first fire alarm and opening through the speaker broadcast The emergency door has the advantage of guiding evacuees more safely and quickly, and also has the advantage of automatically opening and closing the emergency door using a wired or wireless terminal by enabling the monitoring of the unopened emergency door.

Claims (6)

In the emergency door automatic opening and closing system that automatically opens in the event of a fire, A switch unit which detects a fire occurrence alarm signal in case of a fire in a building and drives an opening and closing device to automatically open and close the emergency door according to a fire alarm signal received by one of wired and wireless; Sending a signal to any one of the wired and wireless according to the fire alarm signal received by either the wired or wireless to drive the switchgear unit to open and close the emergency door, monitor the state of the emergency door to evacuate the situation A management unit that broadcasts to the user; The control unit detects the fire alarm signal and notifies the switchgear unit and the management unit, and converts the identification symbol of the unopened emergency door into a voice to notify the administrator and initializes the system when the fire alarm signal ends. Emergency door automatic opening and closing system characterized. The method of claim 1, wherein the emergency door, Located at one side of the emergency door in accordance with the drive control of the switchgear unit outputs the first fire alarm by voice, and to prevent the confusion of evacuees to output a broadcast to inform the location of the emergency door of the emergency doors; Emergency door automatic opening and closing system characterized in that provided. The method of claim 1, wherein the switch unit, Open the emergency door, Operating a fan for discharging the combustion gas generated by the fire to the outside; Emergency door automatic opening and closing system, characterized in that to further install a firewall to prevent the fire from spreading. In the emergency door automatic opening and closing method of the emergency door automatic switching system to automatically open and close the emergency door in accordance with the fire alarm signal in the event of a fire in the building, In the event of a fire in a building, detecting a fire alarm signal and sending a fire alarm signal to the switchgear and the management by either wired or wireless; Opening an emergency door by driving an opening and closing device according to the fire alarm signal; Generating an alarm light and an alarm sound according to the fire alarm signal to alert the administrator of the fire; Generating an unopened emergency door identification signal if there is an unopened emergency door among the emergency doors; Converting the unopened emergency door identification signal into a voice that can be recognized by a manager and sending it to a manager; Identifying the location of the unopened emergency door from the emergency door identification signal and calling the corresponding emergency door; Forming a communication path between the called emergency door speaker and the management unit's wired or wireless terminal; Broadcasting to the evacuees that the unopened emergency door is not available through the passage; Emergency door automatic opening and closing method characterized in that the process of performing the initialization of the system when the fire alarm signal ends. The method of claim 4, wherein when the fire occurs, And automatically outputting a first fire alarm according to a driving control of the switchgear unit through a speaker located at one side of the emergency door. The method of claim 4, wherein after opening the emergency door, Operating a fan for discharging the combustion gas generated by the fire to the outside; Emergency door automatic opening and closing method further comprising the step of installing a firewall to prevent the fire from spreading.