KR20020038909A - Emergency Wireless Automatic Door Open And Close System - Google Patents

Abstract

PURPOSE: A unit for performing a remote-controlled opening/closing of a door automatically during an emergency, which does not need an additional electric line by using a DC battery, and has a simple configuration and good design. CONSTITUTION: If sensor units like a wireless gas/fire sensor transmit a sensing signal wirelessly in case of an emergency like a gas leakage or a fire, a radio receiver opens a door automatically while driving a stepping motor or an electric magnetic lock. The signal between the sensor units and the receiver unit during an emergency is transmitted by a radio frequency. The radio frequency receiver part inputting every kinds of signals and the unit for opening/closing the door and a burglar alarm apparatus generating a voice warning alarm and a warning alarm are formed in a body together. Every kinds of voice information and warning alarm are generated by a voice memory chip, and during the emergency, the position of an opened exit is informed by the voice information.

Description

Emergency Wireless Automatic Door Open And Close System

The present invention relates to a means for automatically remotely opening and closing the door in the event of an emergency, such as gas leakage and fire, wireless gas, fire detection means in the case of gas leakage and fire in a house, apartment, office, etc. When the fire detector detects this, the wireless transmitter transmits a detection signal (R / F), and the wireless receiver receives the detection signal and sends the detected signal to the central processing unit (CPU). The present invention relates to means for automatically opening and closing wireless doors in case of emergency, generating voice warnings and alarm sounds and simultaneously driving stepping motors or electric magnetic locks.

In general, door locks that have been used in the past are forced to remove the door from the outside when the accident occurs, or to rescue the door by hatching the key, so it is difficult to quickly and efficiently rescue, which contributes to valuable life and property damage. And the public technology of patent publication No. 2000-0012575 is detected by the detector in case of emergency door lock fire. When the alarm signal is notified to the administrator, the notified administrator is to open the emergency door lock by artificially pressing the button on the operation panel, so there is a problem that the door does not open automatically without the administrator, and does not open automatically in case of gas leakage. In addition, Korean Patent Publication No. 1997-065938 is a number key device for entering a password and unlocking the lock when going out and entering the room.It is wired between various sensors and lock devices. There are many problems such as the design is not beautiful because it is exposed to the outside.

The present invention was devised to solve the above disadvantages and inconveniences, but the object of the present invention is a gas / fire detection means such as a gas leak and a fire in a house, apartment, office, etc. (the existing gas / fire detector is a wireless transmitter. Wireless transmitter transmits a detection signal wirelessly (R / F), the wireless receiver receives the signal, sends a signal to the CPU, and the CPU "Emergency! Emergency! A fire has occurred" by the memory chip. Or alert and sound "Emergency! Emergency! Gas leaked" to alert people in the room to open doors, prompt evacuation and action, and automatic, rather than artificial switch operation. By driving stepping motors or electric magnetic locks and opening doors, neighbors and 119 rescue workers can quickly rescue and take measures to protect valuable lives and property. It is convenient to open and close the door by remote control by portable wireless transmitter, and it has various security detection functions for unauthorized and forced invasion by outsiders. “Emergency! Emergency! Occurred. It is safe because it can prevent and prevent intruders. It is wireless between various detection means and opening and closing means, so installation is simple and wiring is not necessary. It provides a means to automatically open and close the wireless remote control door in an emergency.

1 is a block diagram showing a means for automatically opening and closing the wireless remote control door in an emergency in accordance with the present invention

(A) is a block diagram of a wireless transmitter that automatically opens the door remotely in case of gas leakage and fire.

(B) is a block diagram of a portable wireless transmitter that normally opens and closes the door wirelessly.

Figure 2 (a) is a wireless receiver block diagram of a means for automatically opening and closing the radio remote control doors in accordance with the present invention.

(B) is a block diagram of the signal / personal number reading section of the radio receiver.

*** Brief description of drawing symbols ****

01: fire detector 02: gas detector 03: sensor detection signal input

04: Transmission encoder section 05: Individual number input section (I.D) 06: Transmission amplification / output section

07: door open / close signal switch 08: door open / close signal input

10: reception input unit 20: reception decoder unit 30: signal / personal number reading unit

40: central processing unit 50: voice, warning sound output unit 60: door opening and closing control unit

70: door opening and closing drive unit 80: security sensor unit 90: manual door switch unit

100: input voltage detector

Hereinafter, the means for automatically opening and closing the wireless remote control door in case of emergency according to the present invention provides a signal to a wireless transmitter in a wireless gas and fire detection means (a gas and fire detector connected to a wireless transmitter in use). Various detection signals are wirelessly transmitted to the receiver.

The wireless receiver receives various sensing signals wirelessly, compares and determines them in the CPU, generates various voice warnings and alarm sounds, and automatically opens the door instead of artificial manual opening by the administrator. The door is opened by a wireless method rather than a wired method, and is configured to open and close the door remotely by a portable wireless transmitter.

Means for automatically opening and closing the wireless remote control door in the emergency according to the present invention is the fire detector (01), the gas detector (02) is detected in the event of gas leakage and fire as shown in Figure 1 (a) When the signal is sent, the "sensor sensing signal input part 03" receives a sensing signal and provides it to the "transmitting encoder part 04", and the "transmitting encoder part 04" provides the sensor sensing signal and the "personal number input part 05". ), And a digital signal is modulated into an analog signal (D / A), amplified and output by the "transmission amplifier / output unit 06" and transmitted via a transmission antenna (ANT). Launches radio waves in the 300 MHz frequency band.

In addition, as shown in FIG. 1 (b), when the door opening / closing signal is transmitted by the door opening / closing switch 07, the door opening / closing signal input unit 08 opens and closes. A signal is received and provided to the "transmitter encoder 04", and the "transmitter encoder 04" is combined with the door open / close signal and the password (ID) set in the "personal code (ID) input unit 05", The digital signal is modulated into an analog signal (D / A), amplified and output by the "transmission amplification / output unit 06", and emits radio waves in the 300 MHz frequency band through the transmission antenna (ANT).

2, as shown in FIG. 2, the wireless receiver receives various wireless sensing signals propagated from the various wireless transmitters through a receiving antenna ANT, and receives a frequency and a control signal of a band required by the "receiving input unit 10". "Receive Decoder 20", "Receive Decoder 20" modulates and detects analog signals into digital signals (A / D), and "Signal / Personal ID (ID) reader 30". Compares the detection signals of various sensors with the specified password (ID). If there is a match, the signal is supplied to the central processing unit 40 through the receiving decoder unit 20, and when the gas leakage signal is provided, the central processing unit 40 outputs the voice and alarm sounds. "50 emergency! Emergency! Emergency gas!" And a strong alarm sound. After the set time, the door opening and closing control unit 60 sends an opening signal. 70), and the door is automatically opened by a stepping motor, an electric magnetic lock, or the like. When the fire occurrence signal is provided, the "Central Processing Unit 40" generates a voice alert and a powerful alarm sound through the "Voice / Warning sound output unit 50", "Emergency! Emergency! A fire has occurred." After a period of time, an opening signal is sent to the door opening and closing control unit 60 to drive the door opening and closing drive unit 70 to automatically open the door by a stepping motor or an electromagnetic magnetic lock.

In addition, the wireless remote control door opening and closing by the portable wireless transmitter normally receives the door opening and closing signal propagated from the portable wireless transmitter by the door opening and closing switch 07 through the receiving antenna 10 through the receiving antenna ANT. A frequency and a control signal of a required band are received and sent to the "receive decoder unit 20". The "receive decoder unit 20" modulates and detects an analog signal as a digital signal (A / D), The door opening / closing signal of the personal number identification unit 30 is compared with the designated password. If there is a match, the signal is supplied to the "central processing unit 40" via the "receive decoder unit 20", and if an open signal is provided, the "central processing unit 40" is the "voice / warning sound output unit 50. "" The door has been opened. " A voice guidance is generated, and at the same time, an open signal is sent to the "door open / close control unit 60" to drive the "door open / close drive unit 70," and the door is automatically opened. In addition, when the closing signal is provided, the "central processing unit 40" is "closed" through the "voice and warning sound output unit 50". Generates a voice guidance, and simultaneously sends a closing signal to the "door opening and closing control unit 60" to drive the "door opening and closing drive unit 70." The door closes automatically by stepping motor or electric magnetic lock.

When the remote control door is normally opened or closed by a portable wireless transmitter, or when the door is opened or closed by the "manual door switch unit 90", the "security sensor unit 80" detects unauthorized and forced intrusion by an outsider. When the signal is provided to the "central processing unit 40" and an intrusion signal is provided, the "central processing unit 40" is "emergency! Emergency! Intruder generated through the" voice / warning sound output unit 50 ". "Sound alarm and strong alarm sound (SIREN) can be generated to prevent and eliminate intrusion, the wireless receiver is integrated, and the power of the wireless receiver is not wired but wirelessly using direct current (DC) batteries. The battery voltage is compared by the “input voltage detector 90”. When the signal at the voltage lower than the set voltage is provided to the central processing unit 40, the central processing unit 40 is replaced by the " abnormal! Abnormal! Please. " Notify the user of the replacement time.

Means for automatically opening and closing the wireless remote control door of the present invention is a wireless gas, fire detection means in case of emergency such as gas leakage and fire in a house, apartment, office, etc. ) Detects and transmits the detection signal by the wireless transmitter (R / F), the wireless receiver receives the detection signal and sends a signal to the CPU, the CPU receives a voice warning and an alarm sound. It will prompt the evacuation, notification, and location of open doors to people in the room to promptly evacuate and take measures.At the same time, it automatically operates a stepping motor or an electric magnetic lock, and automatically opens the doors. It has the safety effect to protect the valuable life and property by allowing rescuers to take the rescue and action promptly. Conveniently used it is possible to open and close the door with a wireless remote control transmitter and by the line, the continuously-variable and when forced entry is security detection means detects the outside. It has the effect of safety to prevent intruders by generating voice warning and strong alarm sound (SIREN), and it is easy to install due to the wireless transmission of various signals to various detection means and opening and closing means installed on the door. As it uses direct current (DC) battery instead of alternating current (AC), there is no need for a separate line, and since it is all integrated, it is simple and elegant in design. It is safe, economical and convenient as a means of automatically opening and closing wireless emergency door. It works.

Claims (4)

In case of an emergency such as gas leakage or fire, when various sensing means such as wireless gas and fire detectors (in case of existing gas and fire detectors are connected to a wireless transmitter), the wireless receiver sends a detection signal wirelessly (R / F). To drive stepping motors or electric magnetic locks. Means of automatic remote control opening and closing of the door in case of emergency, which opens the door by automatic method, not manual method by artificial switch operation . The method according to claim 1, wherein in case of an emergency such as a gas leak or a fire, various sensing means such as a wireless gas and a fire detector (the existing gas and fire detector are connected to a wireless transmitter) and a means for opening and closing a signal are not wired. Transmission by radio (RADIO FREQUENCY) . Means of opening and closing the door automatically by radio remote control in case of opening the door. The wireless remote control of an emergency door according to claim 1, wherein a wireless receiving unit for inputting various signals, a device for automatically opening and closing the door, and a security device and a power supply unit for generating a voice warning and a strong alarm sound are all integrated. Means for opening and closing. When operating the door opening and closing means, various voice guidance and alarm sounds are generated by the voice memory chip.In case of an emergency such as gas leakage or fire, the door (emergency exit) which is opened by voice guidance is used. Means for automatically opening and closing the wireless remote control.