KR20070003423A - Advertisement and emergency guidance system for sub way platform - Google Patents

Abstract

An advertisement and emergency guidance system for a subway platform is provided to let passengers quickly escape by displaying an advertisement normal times and an escape guide passage in an emergency state and to quickly cope with a breakdown. An advertisement and emergency guidance system for a subway platform includes a controller(200) installed in a station office to convert an advertisement image signal into an optical signal and transmit the optical signal through an optical cable, convert an emergency image signal into the optical signal and transmit the optical signal through the optical cable if a fire detection signal is input from the outside or an input luminance signal is below a predetermined level, and informing a breakdown by receiving a breakdown signal from the outside through serial communications and an LCD(Liquid Crystal Display) display(300) installed at the platform and provided with plural LCD modules(310) to convert the optical signal transmitted from the controller through the optical cable into an image signal and display the image signal on the LCD modules, and transmit the fire detection signal, luminance signal, and breakdown signal through the controller and serial communications.

Description

Advertisement and emergency guidance system for sub platform platform

1 is a block diagram showing the configuration of a subway platform advertisement and emergency induction apparatus according to the present invention,

Figure 2 is a block diagram showing the configuration of the controller of the subway platform advertisement and emergency induction apparatus according to the present invention,

Figure 3 is a block diagram showing the configuration of the LCD display of the subway platform advertisement and emergency induction apparatus according to the present invention,

4 is a block diagram showing a configuration of a failure detection unit of the LCD display of FIG.

5A is a diagram illustrating an emergency video signal according to the present invention;

5B is a view showing an emergency video signal displayed on an actual LCD module according to the present invention;

Figure 6 is a perspective view showing a state in which the subway platform advertisement and emergency induction apparatus according to the present invention is applied to the folding platform for subway platform.

<Explanation of symbols on main parts of the drawings>

200: controller 210: personal computer

220: first UPS 230: optical converter

300: LCD indicator 310: LCD module

320: illuminance sensor 330: distributor

340: second UPS 350: failure detection unit

The present invention relates to an advertisement and emergency induction apparatus for a subway platform, and in particular, an advertisement for emergency display, and an advertisement for an subway platform for evacuating passengers quickly by displaying an evacuation guide passage in the event of a power failure or fire. To an induction device.

In general, various media such as TVs, newspapers, and magazines exist as a medium for delivering advertisements to the public, and various kinds of advertising means such as signboards, three-dimensional signs, and outdoor advertising devices using LEDs are realized in subway platforms.

In order to evacuate passengers in case of emergency such as fire or power outage of subway, induction devices using phosphorescent plate or others have been developed.

In addition, such as Utility Model Registration No. 0316518 (opening direction indicator mounted on the room information providing system), the function to control the desired information to be displayed on the display composed of LCD or LED and lights on the left and right indicators to display the opening direction. It functions to output a signal and the functions operate independently of each other.

However, there is a problem in that the installation cost is increased because the advertising device and the induction device are separately formed and installed separately, and the opening direction indicator mounted on the guest room information providing system simply displays the LCD or LED in an emergency. And, because it indicates the opening direction through the indicator light also has a problem that does not have an integrated function.

The present invention is to solve the above problems, the advertisement display in normal times, in case of emergency by providing an evacuation guide passage for passengers to evacuate quickly to provide a subway platform advertising and emergency guidance device for that purpose have.

In addition, the object of the present invention is to provide a subway platform advertisement and emergency induction device that can detect a failure by itself and notify the station office to quickly cope with the failure.

Features of the present invention for achieving the above object,

It is installed in the station room and converts the advertising video signal into optical signal and transmits it by optical cable.If the fire detection signal is input from the outside or the illuminance signal is less than a certain level, the emergency video signal is converted into optical signal and A controller for transmitting a fault signal and receiving a fault signal from the outside through serial communication to notify a fault occurrence; Installed in the platform, and provided with a plurality of LCD modules, converts the optical signal transmitted from the controller via the optical cable to the video signal and display on each LCD module, the fire detection signal through the serial communication with the controller And an LCD indicator for transmitting the illumination signal and the failure signal.

Here, the controller is connected to the advertising main server is stored advertising data and emergency video data over the LAN, converts the advertising data into the advertising video signal and outputs, the fire detection signal through the LCD indicator and RS-435 communication A personal computer for converting and outputting emergency image data into an emergency image signal when the illuminance signal inputted or input illuminance signal is less than a predetermined level and receiving a fault signal through RS-435 communication with the LCD indicator to display a fault occurrence; A first UPS receiving commercial power and supplying power to each component; And an optical converter for converting the video signal transmitted from the personal computer into an optical signal and transmitting the optical signal to the LCD display via an optical cable.

Here, the emergency video signal is image information informing of an emergency situation and text information informing of an emergency situation and an emergency exit.

The LCD display may further include: a plurality of LCD modules configured to display an advertisement image signal, the emergency image signal, and an arrow image by combining them, and output a failure signal indicating whether the backlight is broken; A plurality of illuminance sensors for detecting illuminance in the landing and outputting an illuminance signal; A distributor for converting an optical signal transmitted from the personal computer through an optical cable into an electrical signal and distributing it to each LCD module, transferring the input optical signal to another distributor, and outputting a failure signal informing of a failure; A second UPS that receives commercial power and supplies power to each component, and checks the charging voltage and outputs a low voltage detection signal that is a failure signal when the voltage is low; And a failure detection unit configured to receive a failure signal output from each of the LCD module, the distributor, and the second UPS, a fire detection signal from the fire detector, and an illumination signal from the illumination sensor to the controller through RS-435 communication. do.

Here, the dispenser causes the emergency video signal to be displayed on the LCD module a certain number of times at the same time, and then sequentially displays the emergency video signal on each LCD module.

Here, the failure detection unit may include a rotary nucleus switch for setting an arrow direction of each LCD module according to user's setting; An RS-485 driver for performing RS-485 communication; An arrow image indicating the evacuation direction is stored, and an arrow image in one direction is set according to the setting of the rotary nucleus switch to output an arrow image to each of the LCD modules, and each of the LCD module, the distributor, and the second UPS. When a fault signal is inputted from the controller, it transmits it to the controller through the RS-485 driver and simultaneously outputs a switching signal to turn off the LCD module. A central processing unit for transmitting it to the controller through; A relay installed at a power supply line of each LCD module and switched by a switching signal of the central processing unit to turn on / off the LCD module; And a relay driver installed on a line of the relay and the central processing unit to amplify the switching signal to generate the relay driving signal.

Hereinafter, described in detail with reference to the accompanying drawings, the configuration of the subway platform advertisement and emergency induction apparatus according to the present invention.

1 is a block diagram showing the configuration of the subway platform advertisement and emergency induction apparatus according to the present invention, Figure 2 is a block diagram showing the configuration of the controller of the subway platform advertising and emergency guidance apparatus according to the present invention, 3 is a block diagram showing the configuration of the LCD display of the subway platform advertisement and emergency induction apparatus according to the present invention, Figure 4 is a block diagram showing the configuration of the failure detection unit of the LCD display of Figure 3, Figure 5a FIG. 5B is a view illustrating an emergency video signal according to the present invention, and FIG. 5B is a view illustrating an emergency video signal displayed on an actual LCD module according to the present invention, and FIG. 6 is a subway platform for advertisement and emergency induction apparatus for a subway platform according to the present invention. It is a perspective view which shows the state applied to the welding folding chair.

1 to 6, the subway platform advertisement and emergency induction apparatus 100 according to the present invention includes a controller 200 and an LCD display 300.

First, the controller 200 is installed in the station room, and is composed of a personal computer 210, a first UPS 220, and an optical converter 230, as shown in FIG.

The personal computer 210 is provided with a well-known computer configuration, and in particular, is connected with an advertisement main server (not shown) to store advertisement data and emergency image data through a LAN, convert the advertisement data into an advertisement image signal, and output the same. When the fire detection signal is input through the LCD display 300 or RS-435 communication or the illuminance signal input is less than a predetermined level, the emergency image data is converted into an emergency image signal and output, and the LCD display 300 and RS-435 It receives the fault signal through communication and displays the occurrence of the fault through a monitor (not shown). Here, the emergency video signal is image information informing of an emergency situation and text information informing of an emergency situation and an emergency exit as shown in FIG. 5A.

The first UPS 220 receives and charges commercial power 220V, normally supplies commercial power to each component, and supplies emergency charging power to each component, such as a power failure.

The optical converter 230 converts an image signal transmitted from the personal computer 210 into an optical signal and transmits the optical signal to the LCD indicator 300 in the platform through the optical cable.

In addition, a plurality of LCD indicators 300 are installed in a boarding point, and each LCD indicator 300 includes an LCD module 310, an illuminance sensor 320, a distributor 330, as shown in FIG. 3. The second UPS 340 and the failure detection unit 350 is configured.

The LCD module 310 forms a group of at least three or more, displays an advertisement video signal, and combines an emergency video signal with an arrow image to display as shown in FIG. 5B, and whether the backlight of the inside is broken. Outputs a fault signal to indicate. On the other hand, the LCD module 310 is preferably installed on the billboard of the folding seat for the subway platform (utility model registration No. 0360239) filed by the applicant as shown in FIG. Here, the reason for setting the arrow direction of the LCD module 310 by itself in the LCD module 310 is that the arrow direction of the different direction according to the direction of the line even within the platform to display, the direction of the arrow according to the installation position Because they are different.

The illuminance sensor 320 detects the illuminance in the landing and outputs an illuminance signal. Here, the illuminance sensor 320 may be installed on one side of the front surface of the LCD module 310 to detect the illuminance in the landing or may be installed in a separate place to detect the illuminance.

The distributor 330 converts an optical signal transmitted from the personal computer 210 through an optical cable into an electrical signal, distributes the optical signal to each LCD module 310, transfers the input optical signal to another distributor, and indicates whether there is a failure. Notify outputs a fault signal. Here, the distributor 330 causes the emergency image signal to be displayed five times (flashing mode) simultaneously on each LCD module 310 when an emergency occurs, and then the emergency image signal is sequentially repeated on each LCD module 310. To display five times (scrolling mode), and this is repeated.

The second UPS 340 receives the commercial power 220V and charges the power, and normally supplies the commercial power to each component, supplies emergency charging power to each component, such as a power failure, and checks the charging voltage at low voltage. Outputs a low voltage detection signal that is a failure signal.

As illustrated in FIG. 4, the failure detector 350 may include a rotary nucleus switch 351 for setting an arrow direction of each LCD module 310 according to a user's setting, and RS-485 for performing RS-485 communication. The driver 352 and the arrow image indicating the evacuation direction are stored, and the arrow image in either direction is set according to the setting of the rotary nucleus switch 351 to output the arrow image to each LCD module 310, respectively. When a failure signal is input from the LCD module 310, the distributor 330, and the second UPS 340, the LCD module 310 transmits it to the controller 200 through the RS-485 driver 352 and simultaneously outputs a switching signal to the LCD. The module 310 is turned off, and when the fire detection signal and the illuminance signal are input, the central processing unit 353 for transmitting it to the controller 200 through the RS-485 driver 352, and each LCD module 310. The power supply line of the central processing unit 353 A relay 354 which is switched by a switching signal to turn on / off the LCD module 310 and is installed on a line of the relay 354 and the central processing unit 353 to amplify the switching signal to generate a relay driving signal. It consists of a relay driver 355.

Hereinafter, with reference to the accompanying drawings, the operation of the subway platform advertisement and emergency induction apparatus according to the present invention will be described in detail.

First, a process of displaying an advertisement on the LCD module 310 will be described. When the advertisement image signal is output from the personal computer 210 of the controller 200 located in the station room, the advertisement image signal is converted into an optical signal through the optical converter 230. Is converted to and transmitted to the LCD indicator 300 located in the platform via the optical cable. At this time, the personal computer 210 controls the advertisement to be displayed according to the schedule of each advertisement.

Then, when the splitter 330 of the LCD display 300 converts the optical signal into an electrical signal and distributes the light signal to each LCD module 310, the same advertisement screen is displayed on each LCD module 310.

In this state, the central processing unit 353 receives signals from each LCD module 310, an illumination sensor 320, an external fire detector, and a second UPS 340, and controls the controller through the RS-485 driver 352. The data is sent to the personal computer 210 at 200.

Then, when the illuminance signal level input from the illuminance sensor 320 is lower than a predetermined level, that is, when the illuminance in the platform is lowered due to a power failure or when a fire detection signal is input from the fire detector, The emergency image signal is displayed on the LCD module 310 of the LCD indicator 300 in response to a fire, and the arrow image is displayed on each LCD module 310 so that the current situation and the evacuation guide passage are displayed according to the preset arrow direction. To send. In this case, the distributor 330 transmits the emergency image signal to the LCD module 310 such that the flashing mode and the scrolling mode are sequentially repeated. On the other hand, when the power supply is cut off due to a power failure, the controller 200 is driven by the charging voltage of the first UPS 220, and the LCD indicator 300 is driven by the charging voltage of the second UPS 340.

In the event of an emergency such as an earthquake other than a power failure or a fire, the personal computer 210 may be controlled in the station office so that the evacuation guide passage may be displayed on the LCD module 310 as described above.

Meanwhile, the central processing unit 353 of the LCD display 300 receives a fault signal from each LCD module 310, the second UPS 340, and the distributor 330, and receives the failure signal from the personal computer 210 of the controller 200. To send).

Then, the personal computer 210 notifies the user of the failure through the monitor so that an immediate response can be made.

In this case, the central processing unit 353 of the LCD display 300 transmits a switching signal to the relay driver 355 when a fault signal is input, opens the relay 354 to cut off power applied to the LCD module 310. Turn off the LCD module 310.

Therefore, the LCD module can display the advertisement and evacuation guide passage by displaying the evacuation guide passage in the LCD module during an emergency such as a power failure or a fire while displaying an advertisement in the platform.

In addition, by transmitting the failure status from the LCD display to the controller located in the office, the status of the LCD display can be monitored in the office so that the failure can be dealt with at right angles.

According to the present invention, the subway platform advertising and emergency induction apparatus configured as described above, the advertisement is normally displayed, in the case of emergency by displaying an evacuation guide passage, passengers can quickly evacuate, and also detects the failure itself By notifying the station, you can quickly cope with the failure.

As those skilled in the art would realize, the described embodiments may be modified in various ways, all without departing from the spirit or scope of the present invention. It is to be understood, however, that the present invention is not limited to the specific forms referred to in the description, but rather includes all modifications, equivalents, and substitutions within the spirit and scope of the invention as defined by the appended claims. Should be.

Claims (6)

It is installed in the station room and converts the advertising video signal into optical signal and transmits it by optical cable.If the fire detection signal is input from the outside or the illuminance signal is less than a certain level, the emergency video signal is converted into optical signal and A controller for transmitting a fault signal and receiving a fault signal from the outside through serial communication to notify a fault occurrence; Installed in the platform, and provided with a plurality of LCD modules, converts the optical signal transmitted from the controller via the optical cable to the video signal and display on each LCD module, the fire detection signal through the serial communication with the controller And an LCD indicator for transmitting an illuminance signal and a fault signal. The method of claim 1, The controller, It is connected to the advertisement main server, and the advertisement data and emergency image data are stored through LAN, and the advertisement data is converted into the advertisement image signal and outputted, and the fire detection signal is inputted or inputted through the LCD display and RS-435 communication. A personal computer converting the emergency image data into an emergency image signal when the illuminance signal is less than a predetermined level, and outputting the emergency image signal, and receiving the failure signal through RS-435 communication with the LCD display to display the occurrence of the failure; A first UPS receiving commercial power and supplying power to each component; And And an optical converter for converting the video signal transmitted from the personal computer into an optical signal and transmitting the optical signal to the LCD display via an optical cable. The method of claim 2, The emergency video signal, Advertisement and emergency induction device for the subway platform, characterized in that the image information informing the emergency situation, and the character information informing the emergency situation and the emergency exit. The method of claim 1, The LCD indicator, A plurality of LCD modules configured to display an advertisement video signal, the emergency video signal, and an arrow image by combining them, and output a failure signal indicating whether a backlight is broken; A plurality of illuminance sensors for detecting illuminance in the landing and outputting an illuminance signal; A distributor for converting an optical signal transmitted from the personal computer through an optical cable into an electrical signal and distributing it to each LCD module, transferring the input optical signal to another distributor, and outputting a failure signal informing of a failure; A second UPS that receives commercial power and supplies power to each component, and checks the charging voltage and outputs a low voltage detection signal that is a failure signal when the voltage is low; And It consists of a failure signal output from each of the LCD module, the distributor and the second UPS, and a failure detection unit for receiving a fire detection signal from the fire detector and the illumination signal from the illumination sensor to transmit to the controller through RS-435 communication Advertising and emergency induction device for the subway platform, characterized in that. The method of claim 4, wherein The distributor, In case of an emergency, the emergency video signal is simultaneously displayed on each LCD module a predetermined number of times, and then the emergency video signal is sequentially displayed on each LCD module. Device. The method of claim 4, wherein The failure detection unit, A rotary nucleus switch for setting an arrow direction of each LCD module according to a user's setting; An RS-485 driver for performing RS-485 communication; An arrow image indicating the evacuation direction is stored, and an arrow image in one direction is set according to the setting of the rotary nucleus switch to output an arrow image to each of the LCD modules, and each of the LCD module, the distributor, and the second UPS. When a fault signal is inputted from the controller, it transmits it to the controller through the RS-485 driver and simultaneously outputs a switching signal to turn off the LCD module. A central processing unit for transmitting it to the controller through; A relay installed at a power supply line of each LCD module and switched by a switching signal of the central processing unit to turn on / off the LCD module; And Advertisement and emergency induction apparatus for a subway platform, characterized in that the relay driver is installed on the line of the relay and the central processing unit to amplify the switching signal to generate the relay drive signal.

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