KR20170081314A - Method and system for transferring subscriber calls and information using Frequency Shift Keying modulation - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to subscriber calling and information transmission, and more particularly, to a subscriber calling / information transmitting method and system using an upper frequency shift keying method suitable for emergency calls such as an elevator. The present invention can be applied to an elevator 110 that makes it easy to move a person or a cargo, and that the elevator 110 is moved by receiving input of various floor buttons, opening and closing buttons in the elevator 110, And controls the operation of the elevator control device 120. The elevator control device 120 controls the elevator control device 120 so that the elevator control device 120 can control the operation of the elevator control device 120, (130) for transmitting a signal to the elevator (110), a magnet (140) as an emergency communication device of the elevator (110), and a connection function between one or more magnets (140) An elevator control system (100) comprising a mosquito (150) provided using a frequency shift keying scheme; A maintenance server 220 in which information related to the maintenance of the elevator 110 is collected, a maintenance server 220 in which information related to the maintenance of the elevator 110 is collected, A web server 230 for providing control data for the elevator 110 to a manager PC of the center 500 and a web server 230 for collecting various information collected by the collection server 210 and the maintenance server 220 A database server 240 in which the collected information, a security room, a management room telephone number, a call center 400 telephone number, a cell phone of a manager in the management room / disaster prevention room, a smartphone identification number, And a remote access server (RAS) 250 that allows the collection server 210 to collect various kinds of information from the remote server 210 at a remote location .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system and method for transmitting /

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to subscriber calling and information transmission, and more particularly, to a subscriber calling / information transmitting method and system using a frequency shift keying method suitable for an emergency call such as an elevator.

Emergency calls of existing elevators are applied to elevators as they are in analogue two-wire intercom communication systems.

This analog method is not a problem for use in a normal environment. However, in an environment where it is used in the same manner as a power cable and the like in an elevator, noise generated in the power line and signal reduction due to the length decrease the inside of the elevator, / There was a problem of the call quality in the call environment leading to the telephone of the disaster prevention room.

FIG. 1 is a view showing a state of installation of an elevator by year, and FIG. 2 is a diagram showing a state of a safety accident of an elevator (elevator).

As shown in Fig. 1, the elevator installation is increasing every year, and safety accidents are mostly occurring for passengers.

However, the existing elevator emergency call control system is connected to the emergency call devices of a plurality of elevators in a 1: 1 manner using the conventional elevator cable, but at the same time, the emergency call control of the elevator can not be controlled in 1: N manner, Call of the PSTN (emergency telephone number) and the emergency call contents. If the call is not made in the absence of the person in charge of the telephone in the guard room / disaster prevention room, There was a problem.

Korean Patent No. 10-1256345 (Emergency Call System of Elevator)

SUMMARY OF THE INVENTION The present invention has been made to solve the problems of the related art as described above, and it is an object of the present invention to provide an emergency communication system capable of emergency call in the absence of a guard / And to provide a subscriber calling / information delivery system and method using a frequency shift keying method that enables a self diagnosis function and abnormal state information to be sent to a person in charge in a management room / disaster prevention room.

According to an aspect of the present invention, there is provided a subscriber call / information delivery system using a frequency shift keying system, including: an elevator (110) for facilitating movement of a person or a cargo; An elevator control device 120 for receiving the depression of the closing button and controlling the movement of the elevator 110 or the movement of the elevator door and the operation of the various floor button opening and closing buttons of the elevator 110, A control magnet 130 for transmitting a control signal from the elevator control device 120 to the elevator 110 and a magnet 140 as an emergency communication device of the elevator 110, , An elevator control (150) including a mosquito (150) providing a connection function between one or more magnets (140) and internal and external manager devices using a frequency shift keying scheme Stem 100; A maintenance server 220 in which information related to the maintenance of the elevator 110 is collected, a maintenance server 220 in which information related to the maintenance of the elevator 110 is collected, A WEB server 230 for providing control data for the elevator 110 to a manager PC of the control center 500 and a maintenance server 220 for collecting various information collected by the collection server 210, A database server 240 in which PC information of a security center, a telephone number of a management room, a telephone number of a call center 400, a cell phone of a person in charge of a management room / disaster prevention room, a smartphone identification number, And a remote access server (RAS) 250 for allowing the collection server 210 to collect various kinds of information from the remote server 110 at a remote location. do.

The internal and external manager apparatuses include a management room and a security office telephone 160 and 170, a telephone of the call center 400, and a manager PC of the maintenance and control center 500.

The various information of the elevator 110 collected by the collection server 210 includes information on installation place (building), installation call information, installation date information, manager information, emergency call information (emergency call), elevator (E / V) ) Status information and remote control information.

Meanwhile, the elevator control system 100 and the remote monitoring system 200 are connected to the remote access server (RAS) 250 through a public switched telephone network (PSTN) 300 and an exchange 600, 400 or a voice over a public switched telephone network (PSTN) 300, 310 and / or exchanges 600, 610.

In addition, the mosquito 150 operates by receiving a DC 12 V (6 to 30 V) voltage in a 1- to 8-channel (CH) type capable of providing a connection function between one or more magnets and an internal / external manager device (PSTN), which requires 1 line support per unit, can be used for up to 2 hours when using 3000mA battery. Automatic dialing, SMS SMS including location information, (100 units), 3-party call function between elevator and management room and disaster prevention room, and on-site recording (building name, location, etc.) of individual elevator, emergency call button operation notification, self diagnosis function, And an announcement function to which a call announcement function is applied.

According to another aspect of the present invention, there is provided a subscriber calling / information transmitting method using a frequency shift keying method, comprising the steps of: A step (S110) in which the elevator information in which the emergency talking device is installed is collected in a collection server and stored in a database server; The collection server collects control data (emergency call information, elevator status information, remote control information, etc.) of the elevator at a set period (S120); The collected control information data is updated in the maintenance server and the database server (S130). If an error occurs according to the occurrence of an event in the control data collected by the collection server, the web server refers to the database server and transmits the abnormal data to the PC of the maintenance and control center (S150) (S160), the voice or text message is transmitted to the abnormal situation through the mobile phone or the smartphone number of the person in charge of the management room / disaster prevention room (S170) and the emergency call information corresponding to the emergency call request The key telephone conversation is automatically dialed into the guard room and the management room and voice is reported to the call center through the public switched telephone networks 300 and 310 and the exchanges 600 and 610 according to the call center telephone number stored in the database server S180, , The web server refers to the database server and transmits the emergency call request occurrence to the maintenance and control unit And (S190), connected to the monitor and the PC, the corresponding status is displayed (S200), the Web server step (S210) of transmitting the message with respect to the situation in the database server with reference to the management office / emergency room personnel terminal; (S250) when an abnormality due to transmission / reception of control data between the control system 100 and the remote monitoring system 200 is terminated. And a step (S260) of updating the contents to the maintenance server.

The present invention has the following effects.

First, by using a frequency shift keying method for data communication suitable for use in a public switched telephone network (PSTN) voice line band, an emergency call in an elevator during a power failure is possible.

Secondly, it is possible to provide voice guidance and transmission according to situations when an emergency situation occurs in an elevator.

Third, in case of emergency, the self-diagnosis function and the abnormal condition information can be sent to the manager in the management room / disaster prevention room by text message, so that the manager in the management room or the disaster prevention room can know the occurrence of the emergency even if it is not in the room, It is possible.

Fourth, it is possible to store the call history in case of an emergency, so that it is easy to identify the accident later.

Fifth, it is possible to make three-way communication between the elevator emergency communication device and the management room and the emergency room manager, so that it is possible to cope with emergency situations more quickly.

1 is a view showing an installation state of an elevator by year.
Fig. 2 is a view showing the status of a safety accident of an elevator (elevator).
3 is a view for explaining a subscriber call / information delivery system using a frequency shift keying scheme according to the present invention.
4 is a diagram illustrating an example of a mosquito used in an emergency call in an elevator of a subscriber call / information delivery system using a frequency shift keying scheme according to the present invention.
5 is a diagram showing an example of a mosquito magnetic integrated type used in an elevator of a subscriber call / information delivery system using a frequency shift keying scheme according to the present invention.
6 is a diagram illustrating an example of a magnet used in an elevator of a subscriber call / information delivery system using a frequency shift keying scheme according to the present invention.
7 is a diagram for explaining a subscriber call / information transfer method using a frequency shift keying scheme according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In addition, although the term used in the present invention is selected as a general term that is widely used at present, there are some terms selected arbitrarily by the applicant in a specific case. In this case, since the meaning is described in detail in the description of the relevant invention, It is to be understood that the present invention should be grasped as a meaning of a term that is not a name of the present invention. Further, in describing the embodiments, descriptions of technical contents which are well known in the technical field to which the present invention belongs and which are not directly related to the present invention will be omitted. This is for the sake of clarity of the present invention without omitting the unnecessary explanation.

3 is a view for explaining a subscriber call / information delivery system using a frequency shift keying scheme according to the present invention.

1, the subscriber call / information delivery system using the frequency shift keying method according to the present invention includes an elevator control system 100, a remote monitoring system 200, a public switched telephone network 300, 310, a call center 400 A maintenance and control center 500, a base station 600, and the Internet 700.

The elevator control system 100 includes an elevator 110, an elevator control device 120, a control magnet 130, a magnet 140, a mosquito 150, a management room, and a guard room telephone 160 and 170.

The elevator 110 is installed in a building to facilitate the movement of people or cargo. The elevator control device 120 receives the depression of the various floor buttons, the opening and the closing button in the elevator 110, Controls the movement of the elevator door.

The control magnet 130 transmits the operation of the various floor button opening and closing buttons of the elevator to the elevator control device 120 and transmits the control signal from the elevator control device 120 to the elevator 110. [

The magnet 140 and the mosquito 150 are installed in the elevator 110 while the magnet 140 is installed inside the elevator 110. The mosquito 150 has a function of connecting one or more magnets and a plurality of internal / to provide. Here, the internal and external manager devices include a management room and a guard room telephone 160 and 170, a telephone of the call center 400, and a manager PC of the maintenance and control center 500.

The remote monitoring system 200 includes a collection server 210, a maintenance server 220, a web server 230, a database server 240, and a remote access server (RAS) .

Here, the collecting server 210 collects various information (installation place (building) information, installation call information, installation date information, manager information, emergency call information (emergency call), elevator E / V) status information, remote control information, etc.) are collected.

The maintenance server 220 collects information related to the maintenance of the elevator.

The web server 230 provides the management information of the elevator to the administrator PC of the maintenance and control center 500.

The database server 240 collects various information collected by the collection server 210, information collected from the maintenance server 220, a guard room, a management room telephone number, a call center telephone number, a cell phone of a person in charge of a management room / , Maintenance and PC center information of the control center.

A remote access server (RAS) 250 allows the collection server 210 to collect various information of the elevator 110 from a remote location.

The elevator control system 100 is connected to a remote access server (RAS) 250 through a public switched telephone network (PSTN) 300 and an exchange 600 and is connected to a public switched telephone network (PSTN) 300, 310) and / or exchanges (600, 610).

The elevator control system 100 is also connected to the Internet 700 via the web server 230 of the remote monitoring system 200 and is connected to the maintenance and control center 500 and the control data (emergency call information, Remote control information) is output or the control data output is set.

Through the base station 800, control data is transmitted as voice or text to a mobile phone, a smart phone, or a smart device of a person in charge of the management room / disaster prevention room.

The present invention uses a frequency shift keying (FSK) modulation scheme in a method of exchanging information related to origination / reception / call processing of a mosquito of an emergency communication device of an elevator and an elevator in an elevator. When connected, all terminals connected at the time of calling are simultaneously called. Therefore, it is possible to individually transmit and receive an individual outgoing / incoming call service for each connected terminal by using the FSK modulation method. For example, in the elevator 1, one elevator (magnet 140), one elevator elevator (control magnet 130), one guard room (guard room telephone 170), one machine room And the management room telephone 160) are connected to the same wired line. Since there is a problem that all the devices connected to the same wired line at the time of the call are simultaneously called, the present invention uses a frequency FSK modulation method was applied.

4 is a diagram illustrating an example of a mosquito used in an emergency call in an elevator of a subscriber call / information delivery system using a frequency shift keying scheme according to the present invention.

The mosquito shown in FIG. 4 provides a connection function between one or more magnets and an internal / external manager device. The mosquito is operated by receiving a DC 12V (6 to 30V) voltage in a 1- to 8-channel (CH) (PSTN), which requires 1 line support per unit, can be used for up to 2 hours when using 3000mA battery. Automatic dialing, SMS SMS including location information, (100 units), 3-party call function between elevator and management room and disaster prevention room, and on-site recording (building name, location, etc.) of individual elevator, emergency call button operation notification, self diagnosis function, There is a guide ment function which applies the machine.

At this time, by using a frequency shift keying method for data communication suitable for use in a public switched telephone network (PSTN) voice line band, which is a key telephone system, an emergency call in an elevator is possible even during a power failure. Also, in case of an emergency situation in the elevator, it is possible to provide voice guidance and transmission according to the situation. In case of an emergency, the self-diagnosis function and abnormality status information can be transmitted to a remote monitoring system (200) Therefore, even if the person in charge of the management room or the disaster prevention room is not in the room, it is possible to know the occurrence of the emergency situation, and accordingly, it is possible to promptly cope with the emergency situation. It is possible to make a quick 3 - way call between the emergency call device and the manager in the management room and the emergency room.

5 is a diagram showing an example of a mosquito magnetic integrated type used in an elevator of a subscriber call / information delivery system using a frequency shift keying scheme according to the present invention.

The integrated type shown in Fig. 5 is a stand-alone device having a function of an emergency communication device in one elevator and a connection function between internal / external manager devices, and operates by receiving a DC 12V (6 to 30V) voltage in a single channel type, Consists of a telephone line, a microphone, and a speaker, and is a keyphone system that requires one line of CO line.

6 is a diagram illustrating an example of a magnet used in an elevator of a subscriber call / information delivery system using a frequency shift keying scheme according to the present invention.

The magnetism shown in Fig. 6 is an emergency communication device in an elevator and operates in a 1-channel type connected to and interlocked with a mosquito. The input / output port is composed of one telephone line, one microphone and one speaker.

7 is a diagram for explaining a subscriber call / information transfer method using a frequency shift keying scheme according to the present invention.

As shown in FIG. 7, the subscriber calling / information transmitting method using the frequency shift keying method according to the present invention installs an emergency communication device in the elevator (S100). Such self-installation involves connecting to a mosquito.

Then, the elevator information (installation information (building) information, installation time information, installation date information, manager information, emergency call information (emergency call), elevator (E / V) status information remote control information, etc.) Collected in the collection server, and stored in the database server (S110).

In addition, in the collection server, control data (emergency call information, elevator status information, remote control information, etc.) of the elevator is collected at a set cycle (S120).

The collected control information data is updated in the maintenance server and the database server (S130).

It is determined whether an event has occurred in the control data collected by the collection server (S140).

If there is an abnormality, the web server refers to the database server and transmits the abnormal data to the PC of the maintenance and control center (S150) , So that abnormality occurrence data is output in the monitor connected to the PC (S160). In addition, a voice message or a text message is transmitted through the mobile phone of the person in charge of the management room / disaster prevention room and the smartphone number (S170).

In the case of the emergency call information corresponding to the emergency call request, the key phone call is automatically dialed into the security room and the management room through the mosquito, integrated type, and self as shown in Figs. 4 to 6, Voice is reported to the call center through the exchange telephone networks 300 and 310 and the exchanges 600 and 610 (S180).

Then, the web server refers to the database server and transmits the occurrence of the emergency call request to the maintenance and control unit (S190), and the corresponding status is displayed on the monitor (S200).

In addition, the web server refers to the database server and transmits a message to the management / emergency room manager terminal (S210).

Meanwhile, when a three-way call is requested (S220), a three-way call is connected and a call is made to the emergency call request through a call connection (S230), and the passenger calls the management room, the disaster prevention room, the call center, Or take necessary follow-up measures. At this time, it is preferable that the contents of the call are automatically recorded on the mosquito during the emergency call request.

If an abnormality due to control data transmission / reception between the elevator control system 100 and the remote monitoring system 200 is terminated (S250), the reception / reception processing based on voice and text transmission to the management / The contents are updated in the maintenance server (S260).

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it should be understood that various changes and modifications will be apparent to those skilled in the art. Obviously, the invention is not limited to the embodiments described above. Accordingly, the scope of protection of the present invention should be construed according to the following claims, and all technical ideas which fall within the scope of equivalence by alteration, substitution, substitution, and the like within the scope of the present invention, Range. In addition, it should be clarified that some configurations of the drawings are intended to explain the configuration more clearly and are provided in an exaggerated or reduced size than the actual configuration.

100: elevator control system 110: elevator
120: elevator control device 130: control magnet
140: Self 150: Mosquito
160, 170: telephone 200: remote monitoring system
210: collection server 220: maintenance server
230: Web (WEB) server 240: Database server
250: Remote Access Server (RAS)
300, 310: Public switched telephone network (PSTN) 400: Call center
500: Maintenance and Control Center 600, 610: Exchange
700: Internet 800: Base station

Claims (6)

An elevator 110 for facilitating the movement of a person or a cargo and a control unit for controlling the movement of the elevator door 110 by receiving the depression of various floor buttons or opening and closing buttons in the elevator 110, The elevator control device 120 and the various floor button opening and closing buttons of the elevator 110 to the elevator control device 120 and transmits a control signal from the elevator control device 120 to the elevator (130), which is an emergency communication device of the elevator (110), and a connection function between one or more magnetic devices (140) and an internal / external manager device, can be separately called An elevator control system 100 including a mosquito 150 providing using a frequency shift keying (FSK) modulation scheme; And
A collection server 210 for collecting various kinds of information of the elevator 110 installed with the emergency communication device, a maintenance server 220 for collecting information related to the maintenance of the elevator 110, A web server 230 for providing control data for the elevator 110 to a manager PC of the center 500 and a web server 230 for collecting various information collected by the collection server 210 and the maintenance server 220 A database server 240 in which the collected information, a security room, a management room telephone number, a call center 400 telephone number, a cell phone of a manager in the management room / disaster prevention room, a smartphone identification number, And a remote access server (RAS) 250 for allowing the collection server 210 to collect various kinds of information from the remote server 210 at a remote location. cycle Subscriber call / information delivery system using number - of - way modulation.
The method according to claim 1,
The internal and external manager apparatuses include a management room and a security office telephone set 160 and 170 or a telephone set of the call center 400 and a manager PC of the maintenance and control center 500. The subscriber call / system.
The method according to claim 1,
Various information of the elevator 110 collected by the collection server 210 may be,
(E / V) status information, and remote control information, in accordance with a frequency shift keying method of the present invention. Subscriber call / information delivery system.
The method according to claim 1,
The elevator control system 100 and the remote monitoring system 200 are connected to the remote access server RAS 250 through a public switched telephone network (PSTN) 300 and an exchange 600, and the call center 400 ) Is connected to the public switched telephone network (PSTN) (300, 310) and / or the exchanges (600, 610) via a frequency shift keying system.
The method according to claim 1,
The mosquito 150 operates by receiving a DC 12V (6 to 30V) voltage in a 1- to 8-channel (CH) type capable of providing a connection function between one or more magnets and an internal / external manager device (PSTN), which requires 1 line support per unit, can be used for up to 2 hours when using 3000mA battery. Automatic dialing, SMS SMS including location information, (100 units), 3-party call function between elevator and management room and disaster prevention room, and on-site recording (building name, location, etc.) of individual elevator, emergency call button operation notification, self diagnosis function, A subscriber call / information delivery system using a frequency shift keying method is provided.
In the subscriber calling / information transmitting method using the subscriber calling / information transmitting system using the frequency shift keying method according to any one of claims 1 to 5,
A step (S100) of installing an emergency communication device to the elevator;
A step (S110) in which the elevator information in which the emergency talking device is installed is collected in a collection server and stored in a database server;
The collection server collects control data (emergency call information, elevator status information, remote control information, etc.) of the elevator at a set period (S120);
The collected control information data is updated in the maintenance server and the database server (S130).
If abnormality occurs due to the occurrence of an event in the control data collected by the collection server, the web server refers to the database server and transmits corresponding abnormal data to the PC of the maintenance and control center (S150) (S160). In step S160, a voice or text message is transmitted through the mobile phone or the smartphone number of the person in charge of the management room / disaster prevention room to the abnormal situation (S170) The key telephone conversation is automatically dialed to the guard room and the management room and the voice report is made to the call center through the public switched telephone networks 300 and 310 and the exchanges 600 and 610 according to the call center telephone number stored in the database server ), The web server refers to the database server to perform maintenance and emergency call request to the controller (S190), the corresponding situation is displayed on a monitor connected to the PC (S200), the web server transmits a message to the management / disaster prevention room clerk terminal (S210) referring to the database server, ; And
If an abnormality due to transmission and reception of control data between the reception control system 100 and the remote monitoring system 200 is completed at step S250, And a step (S260) of updating the corresponding contents to the maintenance server. The subscriber calling / information delivery method using the frequency shift keying method.

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