KR101063309B1 - Security device of elevator and security system including same - Google Patents

Abstract

The present invention relates to a security apparatus for an elevator and a security system including the same. Security device of an elevator according to the present invention is mounted on the elevator microphone for receiving a voice signal generated in the elevator; RF communication unit for communicating with the outside; And a controller configured to transmit data indicating a dangerous situation to the outside through the RF communication unit when a predetermined frequency component of the voice signal input from the microphone is detected at a predetermined level or more.

Accordingly, by installing a device for detecting a voice in an elevator, when the predetermined frequency component of the voice is a predetermined level or more, it is possible to prevent and monitor crime by wirelessly transmitting data indicating a danger situation to an external management office or the like.

Elevator, crime prevention, voice

Description

Crime prevention device of elevator and crime prevention system including same {CRIME PREVENTION DEVICE FOR ELEVATOR AND CRIME PREVENTION SYSTEM COMPRISING THE SAME}

The present invention relates to a security apparatus for an elevator and a security system including the same.

Recently, various crimes in the elevator have become a social issue. Sex crimes against young children occurred in elevators in apartments, and people were greatly shocked by the fact that the safest houses were the place of crime.

An elevator is an essential device for high-rise buildings, including apartments, but is open to various crimes because the elevator is in a closed room without refuge. In particular, sex offenders prefer confined spaces as crime places, and one of the spaces that meets these conditions was an elevator.

To prevent and monitor crime in these elevators, surveillance cameras are usually installed in most elevators. However, it is actually very difficult for a person to continuously monitor the image photographed by the surveillance camera in real time. In addition, crime prevention is virtually difficult to expect because of the recent trend toward unmanned security systems due to labor costs. In fact, in the case of surveillance cameras installed in elevators, it is usually used to determine criminals after a crime has occurred, rather than for crime prevention.

In addition, an emergency pager or the like is installed in the elevator, so that passengers can press the emergency pager in case of an emergency so as to notify them of a dangerous situation. However, emergency pagers are installed at a certain location, so in most criminal situations it is difficult for victims to move to the location and press the emergency pager.

Therefore, it is urgent to develop a system for preventing various crimes occurring in an elevator.

Accordingly, an object of the present invention is to provide a device for detecting a voice in an elevator, and when the predetermined frequency component of the voice is above a certain level, the elevator notifies and monitors crimes by wirelessly transmitting data indicating a dangerous situation to an external management office. It is to provide a security device and a security system including the same. In addition, it is connected with the elevator operating system, in case of a dangerous situation by stopping the elevator and opening the door to prevent victims to escape or to expose the crime space to other people, including the security device of the elevator to prevent continued criminal activity It is to provide a security system. In addition, by mounting a vibration detector to provide a security system and an anti-security system including an elevator to prevent and monitor crime by transmitting data informing the danger situation wirelessly to an external management office even if the vibration is above a certain level. Furthermore, it is possible to set different levels for voice and vibration that determine the dangerous situation by day, date, and period, so as to effectively determine the dangerous situation. To provide.

According to the present invention, in the security device of the elevator, mounted on the elevator microphone for receiving a voice signal generated in the elevator; RF communication unit for communicating with the outside; And a control unit which controls to transmit data indicating a dangerous situation to the outside through the RF communication unit when a predetermined frequency component of the voice signal input from the microphone is detected at a predetermined level or more. Can be.

The controller may transmit a control signal to the elevator to open the door after the elevator stops on a predetermined floor when a predetermined frequency component of the voice signal input from the microphone is detected.

The apparatus may further include a vibration detector that detects vibration generated in the elevator, and wherein the controller is further configured to notify the outside of the dangerous situation through the RF communication unit when the magnitude of the vibration detected by the vibration detector is greater than or equal to a predetermined level. Can be controlled to be sent.

The control unit may be configured to open the door after the elevator stops when a predetermined frequency component of the voice signal input from the microphone is detected by a predetermined level or more or a magnitude of vibration detected by the vibration detector is a predetermined level or more. The control signal can be sent to the elevator.

In addition, the predetermined level may be set differently for each day of the week, date, and time.

On the other hand, according to the present invention, in the security system of the elevator, a microphone for receiving a voice signal generated in the elevator, an RF communication unit for communicating with the security management device, and the predetermined of the voice signal input from the microphone A crime prevention device mounted to the elevator, including a control unit configured to transmit data indicating a dangerous situation to the crime prevention management device through the RF communication unit when a frequency component is detected above a predetermined level; And an RF receiving unit capable of communicating with the RF communication unit, an alarm sound output unit for outputting an alarm sound, a display unit for displaying data, and when data indicating the danger situation is input from the RF receiver unit, position data of the elevator is displayed on the display unit. It can also be achieved by the security system of the elevator comprising a security management device including a management control unit for controlling the warning sound output through the warning sound output unit.

Here, the security management device further comprises a mobile terminal capable of communicating, the security management device transmits the data to the mobile terminal when the data indicating the dangerous situation is input, the mobile terminal data to inform the dangerous situation When is input, the location data of the elevator can be displayed and a warning sound can be output.

In addition, the security device further comprises a vibration detector for detecting the vibration generated in the elevator, the control unit is a level of vibration detected by the vibration detector is a predetermined level or more, the dangerous situation through the RF communication unit Can be controlled to notify the security management device.

In addition, the elevator further comprises a driving unit for controlling the operation of the elevator; The control unit operates the elevator to open a door after the elevator stops when a predetermined frequency component of the voice signal input from the microphone is detected by a predetermined level or more or a magnitude of vibration detected by the vibration detector is a predetermined level or more. The control signal can be transmitted to the negative.

As described above, according to the present invention, by installing a device for detecting the voice in the elevator, when the predetermined frequency component of the voice is above a certain level, the crime prevention and monitoring by wirelessly transmitting data indicating the dangerous situation to an external management office, etc. An anti-theft device for an elevator and a security system including the same are provided. In addition, it is connected to the elevator operating system, in the case of a dangerous situation by stopping the elevator and opening the door to prevent victims to run away or to expose the criminal space to other people, and to prevent the continuous criminal acts and this Including a security system is provided. In addition, there is provided an anti-theft device of the elevator for preventing and monitoring the crime by transmitting a data informing the danger situation wirelessly to an external management office, even if the vibration is above a certain level by mounting a vibration detector and a security system including the same. Furthermore, the security device of the elevator and the security system including the same can be set so that the level of the voice and vibration for determining such a dangerous situation can be set differently by day, date and period for each day. Is provided.

Hereinafter, specific embodiments of the present invention will be described with reference to the drawings.

1 is a schematic configuration diagram of a security system of an elevator according to an embodiment of the present invention. As shown in Figure 1, the elevator security system of the present invention includes a security device 10 installed in the elevator and the security management device 20 installed in the management office.

Security device 10 is installed for each elevator (1), security management device 20 may be installed in the guard room and / or management office. Security management device 10 installed in each elevator 1 and the security management device 20 installed in the management office, etc. are each equipped with an RF module can communicate with each other, the communication distance can be appropriately set according to the situation.

For example, when the security system is applied to an apartment complex, the security devices 10 installed in the elevators 1 installed in one building and the security management device 20 installed in the security guard of the motion are set to communicate, Security devices 10 installed in the elevators 1 installed in all the buildings can be set to communicate with the security management device 20 installed in the central management office. If there are five apartment motion elevators 1 managed by one guard room, one security management device 20 and the security devices 10 installed in five elevators 1 may be set to communicate with each other. have.

As another example, the security devices 10 installed in the elevators 1 installed in one building may be configured to communicate with the security management devices 20 installed in the guard rooms of neighboring buildings including the corresponding building. For example, if the number of apartment buildings managed by one guard room is one and the number of neighboring buildings is three, the security management device 20 installed in each guard room includes one management apartment building and three adjacent apartment buildings. It can be set to communicate with the security devices 10 installed in a total of four dong including. That is, one security device 10 may transmit data to one security management device 20, but may simultaneously transmit data to a plurality of security management devices 20. In the latter example, one security device 10 is set to communicate with a plurality of security management devices 20. This is to ensure that if a person is away from the guard room, the danger situation can be seen in the guard room in the side door, so that action can be taken.

Detailed description of the crime prevention apparatus 10 will be described with reference to FIG. FIG. 2 is a control block diagram schematically showing the configuration of the security apparatus 10 of the elevator 1 in FIG.

As shown in FIG. 2, the security apparatus 10 according to the present invention includes a microphone 11, an RF communication unit 12, and a control unit 13.

The microphone 11 is for receiving a voice signal generated from the elevator 1, and the voice signal input to the microphone 11 is input to the controller 13.

The RF communication unit 12 is a module for communication with the security management apparatus 20. As described above, the RF communication unit 12 may be set in a variety of communication distance, one security management apparatus 20 or a plurality It may be set to communicate with the two crime prevention management device (20).

The control unit 13 is responsible for the overall control of the security device 10, it can be implemented by a microprocessor or a microcontroller. The control unit 13 analyzes the voice signal input through the microphone 11 and transmits data informing of the dangerous situation to the security management device 20 through the RF communication unit 12 when a certain frequency component of the voice is detected at a predetermined level or more. do.

For example, the controller 13 presets a comparative voice component that analyzes howling sounds, etc., which may occur in a dangerous situation, and according to whether or not the component of the input voice matches the stored comparative voice component, the risk situation It can be determined. In particular, since a voice component of a child or a woman who is likely to be exposed to a crime may include many high frequency components, it may be determined as a dangerous situation when a high frequency component of a predetermined level or more is included. In addition, the voice spectrum may be analyzed to determine a dangerous situation when the peak value is above a predetermined value over a predetermined frequency. In addition, there can be a variety of ways to determine the risk situation by analyzing the components of the negative.

As shown in FIG. 2, the security apparatus 10 according to another embodiment of the present invention may further include a vibration detector 14.

The vibration detector 14 is installed in the elevator 1 and detects the vibration generated in the elevator 1. For example, if a victim rolls a foot in the process of rebellion in case of a crime, it detects it and recognizes a danger situation.

If the vibration detected by the vibration detector 14 is a predetermined level or more, the control unit 13 transmits data indicating a dangerous situation to the crime prevention management apparatus 20.

As described above, the controller 13 determines the risk situation based on two voice components input from the microphone 11 and the vibration level input from the vibration detector 14. The two criteria are logically OR or AND. Can be. That is, when the high frequency component of the voice component input from the microphone 11 is detected to be above a certain level or vibration is detected above a certain level, the dangerous situation may be notified or the dangerous situation may be notified only when both conditions are satisfied.

Hereinafter, the embodiment will be described as transmitting data informing of a dangerous situation when any one of two things occurs.

As shown in FIG. 2, the security apparatus 10 according to another embodiment of the present invention may further include a data input / output unit 15. The data input / output unit 15 refers to ports connected to a computer and the like to receive data for changing or setting a program, a command, etc. set in the controller 13 from a user.

The reference level when the control unit 13 determines whether the high frequency component is above a certain level and the reference level when determining whether the vibration is above a certain level can be changed by the user. In addition, these reference levels can be set differently by day, date, and time.

Therefore, according to the use environment of the elevator 1, for example, the reference level can be set strictly, i.e., high during time zones where a lot of users go to work, and the reference level can be set low during rare daytime zones. It is possible to implement a system that is adaptive to the environment.

Security device 10 according to another embodiment of the present invention may further include a wired communication port (16). While data informing of a dangerous situation is transmitted through the RF communication unit 12, data is also transmitted through a wired communication port, so that an error of the RF communication unit 12 may be compensated for. As a result, security can be further enhanced.

Security device 10 according to another embodiment of the present invention can also be interlocked with the emergency pager 2 installed in the elevator (1). The control unit 13 may further enhance security by transmitting data informing of a dangerous situation through the RF communication unit 12 when a dangerous situation occurs, and also transmitting data informing of an emergency situation to the emergency pager 2.

On the other hand, the anti-theft device 10 according to another embodiment of the present invention may be linked to the elevator operating unit (3). The crime prevention apparatus 10 may control the elevator 1 to operate in an emergency by interlocking with the elevator operating unit 3 when a dangerous situation occurs.

For example, when a dangerous situation occurs, the control unit 13 transmits data informing of the dangerous situation to the elevator operating unit 3, and the elevator operating unit controls the elevator 1 to move to the entrance floor, thus arriving at the entrance floor. Open the door for a certain time. The reason for opening the door is to give the victim or criminals a sufficient opportunity to run away, and to allow others to see the crime scene so that the victim can be rescued. Also, considering that sex offenders generally prefer an isolated space called elevator 1 as a crime space, opening the door of elevator 1 may have the effect of discouraging them.

When the elevator operating unit 3 transmits data indicating a dangerous situation from the control unit 13, the elevator 1 opens the door of the elevator 1 for a predetermined time and then operates the elevator 1 again. In this way, by immediately returning to normal operation, the user of the elevator 1 can be made inconvenient even when the dangerous situation is an error.

2, the security apparatus 10 according to an embodiment of the present invention may further include a speaker 17. The speaker 17 receives the warning sound from the security management device 20 to be described later and outputs it from the elevator 1. Detailed description thereof will be described later.

When the security management device 20 transmits a data indicating a dangerous situation from the security device 10 through RF communication, the security management device 20 displays the location data of the elevator 1 together with a warning sound so that an administrator can take appropriate measures. .

Detailed description of the security management device 20 will be referred to FIG.

FIG. 3 is a schematic control block diagram of a security management apparatus 20 that may be installed in a management office or the like in FIG. 1. As shown in FIG. 3, the security management apparatus 20 according to an embodiment of the present invention includes an RF receiver 21, an alarm sound output unit 22, and a display unit 23.

The RF receiver 21 corresponds to the RF communication unit 12 of the crime prevention apparatus 10, and receives data indicating a danger received from the crime prevention apparatus 10.

The warning sound output unit 22 outputs a warning sound when a danger occurs, and can be implemented by the speaker 17 or the like, and by outputting the warning sound, the security guard or the manager can recognize a dangerous situation.

The display unit 23 displays the position of the elevator 1 in which the dangerous situation is generated, and may be implemented as a display such as LED, LCD, CRT, or the like.

The reception control unit 24 controls the alarm sound output unit 22 to output a warning sound and the display unit 23 to display the position data of the elevator 1 when data indicating a dangerous situation is received from the RF receiver 21. do. The reception control unit 24 may know the position data through the communication ID of the corresponding security device 10 when communicating with the security device 10 for transmitting the data informing the dangerous situation, and in some cases the security device 10 is The location data can also be transmitted. For example, when data indicating a dangerous situation is transmitted from the second elevator 1 of the 110 building, the display unit 23 displays 110-2.

When the security guard or the manager outputs a warning sound, the watcher pays attention to the data displayed on the display unit 23, and when the user recognizes the fact that the data is displayed on the display unit 23 as 110-2, the watch is monitored through the CCTV. . If the screen captures a crime scene or finds it suspicious, it can take action such as dispatching to the scene or broadcasting a warning. Specifically, the security management device 20 may transmit the warning broadcast to the corresponding security device 10 through the RF communication or emergency call (2), the security device 10 sends the warning broadcast in the elevator (1) By printing, criminals can be made aware of the crime scene being exposed and encourage them to give up their crimes.

Security management device 20 according to another embodiment of the present invention may further include a reset switch (25). If a warning sound is generated by the security guard or the manager and presses the reset switch 25 to stop the warning sound output. Such historical data may be stored in the data storage 26. For example, at 3:20:20 PM on May 13, 2008, data indicating a dangerous situation was transmitted at 110-2, and the fact that the guard or the manager pressed the reset switch 25 at 3:20:50. Will remain as data. The historical data recorded in the data storage unit 26 may be evidence for tracking whether a security guard or a manager responds properly when a crime occurs.

As shown in FIG. 3, the security management device 20 may further include a wired communication port 27, which corresponds to the wired communication port 16 of the security device 10, and the RF receiver 21. In addition, the wire communication port 27 may receive data informing of a dangerous situation or transmit a warning broadcast.

In addition, the security management device 20 may change and control the control status of the control unit 13 of the security device 10 through the wired communication port (27). For example, the reception control unit 24 may change the reference levels used as the criterion for determining the above-mentioned danger situation through the wired communication port 27.

Meanwhile, as illustrated in FIG. 3, the printer 28 may be further included to print and receive the above-described history data.

Referring back to Figure 1, the security system according to an embodiment of the present invention may further include a mobile terminal 30 that can communicate with the security management device (20). When the crime prevention management device 20 transmits data informing of a dangerous situation, it transmits it to the mobile terminal 30 again. The mobile terminal 30 may also include a warning sound output unit and a display unit similar to the crime prevention management device 20, through which the location of the dangerous situation may be known.

For example, the mobile terminal 30 may be implemented by a radio, or the like, and if a dangerous situation occurs in a situation such as a security guard or a manager emptying the guard room or management room, carrying the mobile terminal 30 of the present invention is dangerous You can take action immediately without missing a situation.

In some cases, the mobile terminal 30 may receive data indicating a dangerous situation directly through the RF communication from the security device 10 installed in the elevator 1 without passing through the security management device 20.

Although some embodiments of the invention have been shown and described, it will be apparent to those skilled in the art that modifications may be made to the embodiment without departing from the spirit or spirit of the invention. . It is intended that the scope of the invention be defined by the claims appended hereto and their equivalents.

1 is a schematic configuration diagram of a security system of an elevator according to an embodiment of the present invention;

Figure 2 is a schematic control block diagram showing the configuration of the security device of the elevator in Figure 1;

3 is a schematic control block diagram of a security management apparatus that may be installed in the management office, etc. in FIG.

Claims (9)

delete delete delete delete delete In the security system of the elevator, A microphone for receiving a voice signal generated from an elevator, an RF communication unit for communicating with a security management device, a speaker for outputting a warning voice, and a spectrum of the voice signal input from the microphone are analyzed, and the peak value is higher than a predetermined frequency. When a predetermined level or more is detected, the control unit transmits the data indicating the danger situation and the location data to the security management device through the RF communication unit, and outputs the warning sound through the speaker when the warning sound is input from the security management device. A plurality of security devices mounted to each of the elevators; And RF receiving unit capable of communicating with the RF communication unit, a microphone for receiving an alarm sound, an alarm sound output unit for outputting an alarm sound, a display unit for displaying data, a reset button for receiving input of whether or not the warning situation from the user, the risk situation When the data recording unit in which data is recorded, and the data and position data informing the dangerous situation from the RF receiving unit is input, the position data of the elevator is displayed on the display unit, and the alarm sound is output through the alarm sound output unit, and the reset button When pressed, stops the output of the warning sound and records data on the dangerous situation and data on the confirmation time in the data recording unit, and transmits the warning sound to the crime prevention device through the RF communication unit when the warning sound is input. Including a security management device including a management control unit Security system of the elevator, characterized in that. The method of claim 6, Further comprising a mobile terminal capable of communicating with the security management device, The security management device transmits the data to the mobile terminal when the data informing the dangerous situation is input, The mobile terminal, the security system of the elevator, characterized in that to display the location data of the elevator and output a warning sound when the data informing the dangerous situation is input. 8. The method according to claim 6 or 7, The security device further includes a vibration detector for detecting the vibration generated in the elevator, The control unit controls to notify the crime prevention management device of the dangerous situation through the RF communication unit, when the magnitude of the vibration detected by the vibration detector is a predetermined level or more; The security level of the elevator, characterized in that the predetermined level can be set differently by day, date, time. The method of claim 8, An elevator driving unit for controlling the operation of the elevator; The control unit operates the elevator to open a door after the elevator stops when a predetermined frequency component of the voice signal input from the microphone is detected by a predetermined level or more or a magnitude of vibration detected by the vibration detector is a predetermined level or more. An elevator security system, characterized in that for transmitting a control signal to the negative.

Images