KR100934385B1 - LED signboard system controlled by remote controller and its method - Google Patents

Abstract

PURPOSE: An LED display panel system and a method thereof are provided to improve convenience in using a display panel by applying various effects to a message or a background through a remote controller. CONSTITUTION: An LED display panel(200) includes at least two or more ends connected to a panel composed of a plurality of LEDs which emits a light according to a control signal applied in the remote controller. A storage part stores the control signal, D-day information, a first message, and a second message. An infrared sensor(210) generates an entry signal if a subject is entered inside a reference distance of a display panel. The infrared sensor generates a cancel signal if the subject is separated from the reference distance of the display panel. A control part lights the LED of the display panel according to the control signal stored to the storage part after outputting the first message if the entry signal is received. The control part turns off the power of the display panel after outputting the second message if the cancel signal is received.

Description

LED signboard system controlled by remote controller and its method {.}

The present invention relates to an LED display board system and a method for controlling the same by a remote controller. More particularly, the message and the background to be output to the LED display board are selected by a simple operation of the remote controller. The present invention relates to an LED signboard system and a method of providing a convenience to an operator and controlling the remote control by using a remote controller that can increase the interest of the user while not being monotonous when looking at the signboard.

The present invention relates to an LED signboard system and a method for controlling the same with a remote controller.

1 is a system diagram showing a conventional electronic sign system.

In general, a light emitting diode (LED) display panel is known as a means of displaying an advertisement message, and the LED display panel is installed and operated in the entrance of a building, a ceiling of a waiting room, a subway, a bus, and the like to focus a person's eyes. It is mainly used for informational messages and advertisements.

Light Emitting Diode (LED) is a light emitting diode that emits light. There are many colors and sizes such as red, green, blue, and white, but RED, GREEN, and RGB colors are mainly used as light emitting devices of LED display boards. With its semi-permanent lifespan of over 50,000 hours and low power consumption, the range of applications is expanding day by day as a state-of-the-art device that will greatly contribute to the future advertising industry.

The LED display board using LED as the light emitting device implements the LED display panel by arranging a plurality of LEDs in a tiled manner and lighting only a part of the LEDs, and at present, such LED display boards have multiple panelized pixel panels (Pixel Pannel), the pixel panel is composed of a plurality of pixels arranged horizontally, vertically.

1 is a system diagram showing a conventional LED signboard system as described above.

As shown in FIG. 1, the LED display board 11 is controlled by the predetermined software installed in the computer 10 in cooperation with the LED display board 11 and the computer 10 conventionally.

At this time, all the characters or symbols output through the LED display board are transmitted in the form of a bitmap file from the computer 10 to the LED display board 11 and output. Therefore, as shown in the figure, the size of the desired text, font, thickness, color and the like can be controlled in various ways to display the characters or symbols of various forms and positions, but the computer 10 Because it is controlled by the need for basic knowledge about computer operation, change of letters or symbols is cumbersome, and there is a problem that the space is limited in installing the LED sign 11.

In addition, because of the need to have a computer, small micro-computers have a problem that the computer-controlled display system is relatively expensive.

Accordingly, in order to solve the above problems, a user can easily change letters or symbols, and is relatively less subject to the spatial constraints of the installation, and a display board system controlled by a relatively inexpensive remote controller has been developed.

However, the electronic signboard system controlled by the remote control has the advantage that the user can freely change the characters without executing the work of a separate computer from the user's point of view, but the electronic signboard system can only be implemented in one stage. There is a problem.

In addition, the electronic signboard system controlled by the remote control is always operating even if people are not looking at the signboard, there is a problem that wastes the power consumption.

In addition, the electronic signboard system controlled by the remote control can not operate a variety of functions (for example, functions to effect the characters and background, display of D-Day, etc.) that can increase the user's interest in addition to simple character input. There is this.

Therefore, the present invention has been made to solve the conventional problems as described above, the object of the present invention is to select the text size, color, location of the message to be output to the display board by a simple operation of the remote control for convenience to the user The present invention provides an LED display board system and a method of controlling the same by using a remote controller.

In addition, another object of the present invention is to apply a three-dimensional effect, such as animation, shake, wave, hurricane, whirlwind, lens, inversion, etc. to the character or background to be output to the display by a simple remote control, the user looks at the display The present invention provides a LED signboard system and a method of controlling the same by using a remote controller, which can be monotonous and increase interest.

In addition, another object of the present invention is to remind the user of the D-day by notifying the user of the D-Day (D-day) set by the operator on a predetermined date or using a LED display board on a specific day, It is to provide an LED signboard system and a method of controlling the remote control that can be convenient to the user.

In addition, another object of the present invention is provided with a separate infrared sensor on the display board, when a person enters within the reference distance with respect to the display board outputs a preset voice message (for example, welcome, etc.) through the speaker, When the output message of the electronic signboard is processed, and if a person deviates from the standard distance with respect to the electronic signboard, the speaker outputs a preset voice message (for example, goodbye, etc.) through the speaker, and then processes the power of the electronic signboard to be turned off. It is to provide an LED signboard system and a method for controlling by a remote control that can reduce the number and increase the interest to users who access the signboard.

In addition, another object of the present invention has a sliding cover which can be installed on the display board to block the control signal received from the remote control on the top of the remote control receiver receiving the remote control operation signal of the display board, the operator operates the display panel with the remote control The present invention provides an LED display board system and a method of controlling the LED display board by using a remote controller that can prevent the operation of the display board other than the operator by covering the cover.

According to a feature of the present invention for achieving the above object, the present invention provides at least a stage in which a plurality of pixel panels made up of a plurality of LEDs (LEDs) emitting light according to an electric sign control signal applied from a remote controller are connected at least in a longitudinal direction. LED display board composed of two or more up and down; And a remote controller configured to receive a message or a background image to be output to any one end of the LED display board and an effect to be applied to the message or background image to generate a display control signal and transmit the signal to the LED display board.

In addition, the LED display board, the receiving unit for receiving a display control signal from the remote control; A storage unit for storing an electronic control panel, a first message, and a second message received from the remote controller; An infrared sensor installed at one side of the LED signboard to generate an entrance signal when the subject enters the reference distance of the signboard, and generate a release signal when the subject is detected to fall within the reference distance of the signboard; When the access signal is received from the infrared sensor, the first message is output, and the LED constituting the sign is emitted according to the control signal stored in the storage unit. When the release signal is received from the infrared sensor, the second message is processed. And a controller configured to turn off the power of the LED display board after outputting.

The LED display board may include a sliding cover installed at a front surface of the receiving unit and transferred to left and right or up and down, and blocking reception of an electric signal control signal transmitted from a remote controller; A lock button configured to receive a covering signal or an opening signal such that the sliding cover covers or opens the receiver; And a transfer motor for transferring the sliding cover so that the sliding cover covers or opens the receiver.

On the other hand, the control unit of the LED display board, when receiving the LED display board lock signal from the remote control, operates the transfer motor so that the sliding cover is in a state covering the receiver.

In addition, the control unit of the LED display board, when receiving a covering signal from the lock button provided on one side of the LED display board operates the transfer motor so that the sliding cover is in a state covering the receiving unit, installed on one side of the LED display board When the open signal is received from the lock button, the transfer motor is operated so that the sliding cover does not cover the receiver.

In addition, when the LED display board receives the D-Day request signal and the D-Day date from the remote controller, the controller calculates the scheduled or elapsed time from the D-Day date input from the remote controller to the current time, and the LED display board is located on one side of the LED display board. Process the output of the calculation.

The remote controller includes an input unit for receiving a message output on the LED display board and an operation signal for manipulating a background; A controller configured to generate an electronic board control signal using the operation signal received from the input unit; And a transmitter configured to transmit the LED control signal to the LED display when the LED control signal is generated by the controller.

In this case, the input unit, a D-day input key for receiving a D-day; A lock key for receiving control of the operation of the sliding cover of the LED display board; A single input key for receiving any one of two or more stages of the LED display board; A message input key for receiving a message including a combination of alphanumeric characters, special characters, or Korean characters to be outputted to the selected stage when one stage is selected by the stage input key; A message function key for receiving a color, a font, a flat, an attribute, and a font size of the message when a message is input by the message input key; And when the message is input by the message input key, a rotation effect for rotating the input message, a whirlwind effect in which the message rotates in a pretzel shape, a lens effect in which the message is expanded or reduced in various directions, and the font of the message is various. And a message effect key for receiving any one of a font effect appearing on the screen in a form and a wave effect in which a message is output in a wave form.

The remote controller receives a message for each numeric key to output a message corresponding to the specific numeric key when the specific numeric key is pressed from the input unit, and transmits the message to the LED scoreboard, and the LED scoreboard receives the message for each numeric key from the remote controller. The numeric key message is stored in a storage unit, and when a specific numeric key is received from the remote controller, it is preferable to process the message corresponding to the numeric key to be output to the LED display.

According to another feature of the present invention for achieving the object as described above, the present invention comprises the steps of: (A) the receiving unit of the LED display board to receive the LED display signal to the LED display board from the remote control; (B) generating an entrance signal when an infrared sensor installed at one side of the LED display detects the presence of a subject and detects that the subject enters within a reference distance; And (C) if the control unit of the LED display board receives the entrance signal in step (B), processing the LED to emit light based on the display control signal received in step (A).

In this case, in the step (C), when the control unit of the LED display board receives the entrance signal in the step (B), the control unit outputs a first message and then based on the display control signal received in the step (A). It is preferable to process the LED to emit light.

The method may further include: (D) generating a release signal when the infrared light is continuously detected by the infrared sensor while detecting the presence or absence of the subject within the reference distance while the LED is emitted by the step (C); (E) when the control unit of the LED display board receives the release signal, outputting a second message which is preset, and then turning off the power of the LED display board.

And (F) receiving a D-Day request signal and the D-Day date from the remote controller by the receiving unit of the LED display board; (G) calculating, by the controller of the LED display board, a scheduled or elapsed time from a D-day date received from a remote controller to a current time; And (H) processing the control unit of the LED display board to output the calculation result calculated by the step (G) to one side of the LED display board.

On the other hand, (I) the LED display board receives the LED display board lock signal from the remote control or receiving a covering signal from the lock button installed on one side of the LED display board; And (J) operating the transfer motor such that the control unit of the LED display board covers the receiving unit with a sliding cover installed in front of the receiving unit receiving the remote control signal.

According to the present invention as described above, the present invention can select the text size, color, location of the message to be output to the electronic signboard by simple operation of the LED signboard system to control the remote control to provide convenience to the user and its It may provide a method.

In addition, the present invention is so monotonous in the user looking at the signboard by applying a three-dimensional effect such as animation, shake, wave, hurricane, whirlwind, lens, inversion, etc. to the character or background to be output to the signboard with a simple remote control operation It is possible to provide an LED display board system and a method of controlling the LED display board, which can be controlled by a remote controller that can increase interest and increase interest.

In addition, the present invention reminds the user's memory about the D-day by notifying the user of the D-day set by the operator on a predetermined date or using a LED display board on a specific day, and gives the user convenience. An LED signboard system and a method for controlling the same can be provided.

In addition, the present invention is equipped with a separate infrared sensor on the display board, when a person enters within the reference distance based on the display board outputs a preset voice message (eg, welcome, etc.) through the speaker, the display board output message is Outputs a preset voice message (e.g. goodbye, etc.) through the speaker when the person is out of the standard distance with respect to the signboard, and then reduces power consumption by processing the signboard to be turned off. It is possible to provide an LED signboard system and a method of controlling the remote control that can increase the interest to the user to access the.

In addition, the present invention is provided with a sliding cover that can be installed on the sign board to block the sign board control signal received from the remote control on the top of the remote control receiver receiving the remote control operation signal of the sign board, the operator does not operate the sign board with the remote control It is possible to provide an LED display system and a method of controlling the LED display board by controlling the remote control that can prevent others other than the operator to operate the display panel by covering the cover.

Hereinafter, with reference to the accompanying drawings, a preferred embodiment of the LED display board system controlled by the remote control according to the present invention as described above will be described in detail.

2 is an explanatory diagram showing the appearance of a remote control according to a preferred embodiment of the present invention, Figure 3 is a system diagram showing the configuration of the LED display board system controlled by the remote control according to a preferred embodiment of the present invention Is shown.

As shown in these figures, the present invention includes a remote control 100 and the LED display board 200 that operates in accordance with the operation signal of the remote control.

At this time, the electronic sign 200 is composed of four stages in which the upper and lower stages are connected to a plurality of pixel panels consisting of a plurality of LED (LED) to emit light in accordance with the control signal applied from the remote control 100 in the longitudinal direction. The electronic sign 200 includes an infrared sensor 210, a sliding cover 220, a receiver 221, a control unit (not shown), a storage unit (not shown), a speaker (not shown), a lock button (not shown). do.

The infrared sensor 210 is installed at one side of the LED display board, and generates an entrance signal when detecting that the subject enters within the reference distance of the display board, and generates a release signal when detecting that the subject deviates within the reference distance of the display board. Transfer to (not shown).

In addition, the receiver 221 receives the sign control signal from the remote controller 100.

The storage unit (not shown) stores the electronic control signal, the D-day information, and the first message, the second message, and the message for each numeric key, which are transmitted from the remote controller 100.

When the controller (not shown) receives the entrance signal from the infrared sensor 210, the controller outputs a first message and then emits light according to the LED control signal stored in the storage unit (not shown). When the signal is received and the release signal is received from the infrared sensor 210, the second message is output and the power of the LED display board 200 is turned off.

Here, the first message is a message such as "hello" or "nice to" is output through the display panel 200, the first message is output through the display panel 200 and "hello" through a speaker (not shown) at the same time You can also output a voice message of "or" Nice ".

On the other hand, the second message is a message such as "good bye" or "good buy" is output through the billboard 200, the second message is output through the billboard 200 and at the same time through the speaker (not shown) You can also output the voice message "Goodbye" or "good buy" together. Of course, it is obvious that the first message or the second message as described above can be changed in various forms.

According to the above, by operating the display only when there is a person around the display, there is an advantage that can reduce the power consumption and increase the interest to the user accessing the display.

And the sliding cover 220 is installed on the front of the receiving unit 221 is transferred to the left and right or up and down, and blocks the reception of the electric sign control signal transmitted by the remote control 100.

The lock button receives a covering signal or an opening signal such that the sliding cover covers the receiving unit or is in an open state.

The transfer motor (not shown) transfers the sliding cover such that the sliding cover 220 covers or opens the receiver 221.

On the other hand, when the control unit (not shown) of the LED display board receives a lock signal of the LED display board 200 from the remote controller 100, the sliding cover 220 operates the transfer motor to cover the receiving unit 221.

In addition, the control unit (not shown) of the LED display board operates the transfer motor so that the sliding cover 220 covers the receiving unit 221 when the cover signal is received from the lock button installed on one side of the LED display board 200. When the opening signal is received from the locking button installed on one side of the LED display board, the transfer motor is operated so that the sliding cover 220 does not cover the receiving unit 221. To help understand the description, FIG. 4 illustrates a state in which the sliding cover 220 does not cover the receiver 221 by a transfer motor, and a state in which the sliding cover 220 covers the receiver 221 by a transfer motor. It was.

According to the above, the sliding cover can cover the receiving unit by simple operation of the remote controller and the lock button installed on one side of the signboard. Therefore, if the operator does not operate the signboard with the remote controller, the sliding cover is covered so that other people other than the operator This arbitrary remote control has an advantage of preventing the operation of the signboard. According to the above, the present invention has the advantage that can easily block the external remote control signal through a simple operation of the lock button installed on one side of the remote controller or the display board. At this time, when the operator wants to operate the display board again with the remote controller, the operator may operate the display board after making the sliding cover does not cover the receiving unit by using the lock button of the display board.

On the other hand, when the controller (not shown) of the LED display board receives the D-Day request signal and the D-Day date from the remote controller 100, the controller calculates a time scheduled or elapsed from the D-Day date input from the remote controller 100 to the current time. The LED display board generates a control signal so that the calculation result is output to one side of the LED display board 200 and processes the LED to emit light.

6 is an explanatory diagram illustrating a state in which the D-day as described above is output to one side of the LED display board. According to this, there is an advantage of reminding the user of the D-day by notifying the user of the D-day set by the operator using the LED display board and providing convenience to the user.

In addition, the remote controller 100 may receive a message for each numeric key to output a message corresponding to the specific numeric key from the input unit of the remote controller when the specific numeric key is pressed and transmit the message to the LED display panel 200.

Then, when the controller (not shown) of the LED display board receives a message for each numeric key from the remote controller 100, the controller stores the message for each numeric key in a storage unit, and if a specific numeric key is received from the remote controller 100, the controller corresponds to the numeric key. Print the message on the LED display.

In order to help understand the description, for example, the user can operate a simple remote control message for each numeric key (e.g., press the numeric key 1, "hello", press the numeric key 2, "nice", the numeric key 3). Press to generate a message for each numeric key to output "Please wait". If a message for each numeric key is generated by the user's input, the remote control transmits the numeric key to the LED display.

Then, when the controller (not shown) of the LED display board receives a message for each numeric key from the remote controller 100, stores the message for each numeric key in the storage unit, and receives the first and third times from the remote controller 100, "hello" and It will process the message "Please wait".

According to the above, the user has a merit of providing convenience to the user since the user may store a message frequently output through the LED display board in advance, and only the set numeric key is input without inputting the message.

The remote controller 100 receives a message or background image to be output on any one end of the LED display board 200 and an effect to be applied to the message or background image, and generates a display control signal to generate the LED display board 200. To transmit. The remote controller 100 includes an input unit, a controller, and a transmitter.

The input unit of the remote controller receives a message output on the LED display board and an operation signal for manipulating the background.

The input unit is a D-day input key 105 for receiving a D-day, a lock key 106 for controlling the operation of the sliding cover of the LED display board, and a foreign language input key for inputting various foreign languages such as Japanese, Russian, Spanish, and Arabic. (Not shown).

And a single input key 101 for receiving any one of the first to fourth stages of the LED display board. In this case, in order to receive any one of the first to fourth stages, the number of stages may be directly input, but the stage may be selected using direction keys (▼, ▲, ▶, ◀).

 When one of the stages is selected by the stage input key 101, a message input key 103 for receiving a message combining English or numeric characters or special characters or Korean characters to be output to the selected stage, the message input. When a message is inputted by a key, the message function key 102 receives the color, font, horizontal, attribute, and font size of the message, and when the message is inputted by the message input key, the inputted message is rotated. Rotation effect, whirlwind effect in which the message is rotated in the form of pretzel, lens effect in which the message is expanded or reduced in various directions, font effect in which the font of the message is displayed in various forms, wave effect in which the message is output in a wave form, and message Color-specific effect of disassembling or merging of letters by colors, and displaying fonts of message in various forms Message effect key 104 receives any one of the effects, animation effects, shake effect. In this case, it is preferable that the message effect key is selected from among various effects according to the number of times of input using the shift buttons (▲, ▼). According to the above, there is an advantage in that various effects can be selected without increasing the size of the remote controller.

The control unit generates a signboard control signal using the operation signal received from the input unit as described above, and processes the signboard control signal to be transmitted to the LED signboard through the transmitter.

The transmission unit transmits the signboard control signal to the LED signboard when the signboard control signal is generated by the controller.

Hereinafter, an operation process of the LED display board system controlled by the remote controller according to the present invention will be described in detail with reference to FIG. 6.

First, the receiving unit 221 of the LED display board receives the display control signal from the remote controller 100, and stores the display control signal in a storage unit (not shown) (step S100).

In addition, the infrared sensor 210 installed at one side of the LED display board continuously detects the presence or absence of the subject within the sensing distance of the infrared sensor (step S130), and if it detects that the subject enters within the reference distance, generates an entrance signal and generates the reference distance. When the object is detected within the camera, a release signal is generated and continuously transmitted to the controller (not shown) of the LED display board.

 On the other hand, if the control unit (not shown) of the LED display board receives the entrance signal in step S130, after outputting the first message is set in advance (for example, the voice message "hello" through the speaker) (step S140), The LED is processed to emit light based on the display control signal received in step S100 (step S150).

When the controller (not shown) receives the release signal from the infrared sensor 210 in a state in which a predetermined message is output to the LED display board 200 in step S150, after outputting a preset second message ( For example, the voice message " goodbye " is output through the speaker (step S160), and the LED display board is powered off (step S170).

On the other hand, when the receiving unit 221 of the LED display board receives the D-Day request signal and the D-day date from the remote control 100, the control unit (not shown) of the LED display board is scheduled from the D-day date received from the remote control 100 to the current time Or after calculating the elapsed time, it is preferable to process so that the calculation result is output to one side of the LED display.

In addition, when the LED sign 200 receives the LED sign lock signal from the remote control 100 or receives a covering signal from the lock button installed on one side of the LED sign, the controller (not shown) of the LED sign receives the remote control signal It is preferable to operate the transfer motor so that the sliding cover 220 installed on the front of the receiving unit 221 covers the receiving unit 221.

The rights of the present invention are not limited to the embodiments described above, but are defined by the claims, and various changes and modifications can be made by those skilled in the art within the scope of the claims. It is self-evident.

1 is a system diagram showing a conventional electronic sign system.

2 is an explanatory diagram showing a state of a remote controller according to a preferred embodiment of the present invention.

3 is a system diagram showing the configuration of the LED display board system controlled by the remote control according to an embodiment of the present invention.

4 is an explanatory diagram illustrating an operation process of a cover of FIG. 3.

Figure 3 is a system diagram showing the configuration of the LED display board system controlled by a remote control according to another embodiment of the present invention.

Figure 6 is a flow chart illustrating the operation of the LED display board system controlled by the remote control according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

100: remote control 101: short input key

102: message function key 103: message input key

104: Message Effect Key 105: D-Day Input Key

106: lock key 200: LED display board

210: infrared sensor 220: sliding cover

221: receiving unit

Claims (13)

delete LED including a receiving unit for receiving an electric signal control signal from the remote control, the pixel panel consisting of a plurality of LEDs (LED) for emitting light according to the electric signal control signal applied from the remote control is composed of at least two LEDs in the longitudinal direction at least two or more Electronic board; And And a remote controller configured to receive a message or a background image to be output on any one end of the LED display board and an effect to be applied to the message or background image to generate a display control signal and transmit the signal to the LED display board. The LED display board, A storage unit for storing an electronic control panel, a D-day information, a first message and a second message received from the remote controller; An infrared sensor installed at one side of the LED signboard to generate an entrance signal when the subject enters the reference distance of the signboard, and generate a release signal when the subject is detected to fall within the reference distance of the signboard; When the access signal is received from the infrared sensor, the first message is output, and the LED constituting the display board is lighted according to the control signal stored in the storage unit, and when the release signal is received from the infrared sensor, the second message is output. LED display board system for controlling with a remote control comprising a; control unit for turning off the power of the LED display board. The method of claim 2, wherein the LED display board, A sliding cover installed on a front surface of the receiving unit and transferred to left and right or up and down and blocking reception of an electric signal control signal transmitted by a remote controller; A lock button configured to receive a covering signal or an opening signal such that the sliding cover covers or opens the receiver; And LED display panel system for controlling with a remote control further comprises a; transfer motor for transporting the sliding cover so that the sliding cover is in a state covering the receiver or open state. According to claim 3, wherein the control unit of the LED display board, When the LED sign lock signal is received from the remote control, the transfer motor is operated so that the sliding cover covers the receiver. When the cover signal is input from the locking button installed on one side of the LED display board, the sliding motor is operated so that the sliding cover covers the receiving unit, and the sliding button is received when the opening signal is input from the locking button installed on one side of the LED display board. LED display panel system controlled by the remote control, characterized in that for operating the transfer motor so that the cover does not cover the receiving unit. The method of claim 2, wherein the LED display board, When the D-Day request signal and the D-Day date are received from the remote controller, the controller calculates a scheduled or elapsed time from the D-Day date input from the remote controller to the current time, and outputs the calculation result to one side of the LED display board. LED signboard system controlled by remote control. The method of claim 2, wherein the remote control, An input unit for receiving a message output on the LED display board and an operation signal for manipulating a background; A controller configured to generate an electronic board control signal using the operation signal received from the input unit; And LED display board system for controlling with a remote control comprising a; transmission unit for transmitting the LED display signal to the LED display board when the control panel is generated by the control unit. The method of claim 6, wherein the input unit, D-day input key for receiving a D-day; A lock key for receiving control of the operation of the sliding cover of the LED display board; A single input key for receiving any one of two or more stages of the LED display board; A message input key for receiving a message including a combination of alphanumeric characters, special characters, or Korean characters to be outputted to the selected stage when one stage is selected by the stage input key; A message function key for receiving a color, a font, a flat, an attribute, and a font size of the message when a message is input by the message input key; And When a message is input by the message input key, a rotation effect for rotating the input message, a whirlwind effect in which the message is rotated in a pretzel, a lens effect in which the message is enlarged or reduced in various directions, and various types of fonts of the message. LED signboard system to control with a remote control comprising a; font effect that appears on the screen, the message effect key to receive any one of the wave effect that the message is output in a wave form. The method of claim 7, wherein The remote control receives a message for each numeric key to output a message corresponding to the specific numeric key when the specific numeric key is pressed, and transmits it to the LED display board. When the LED display receives a message for each numeric key from the remote controller, the LED display stores the message for each numeric key in a storage unit, and if a specific numeric key is input from the remote controller while the message for each numeric key is stored, the message corresponding to the numeric key is recalled. LED display board system controlled by the remote control, characterized in that output to the LED display board. delete delete delete (A) receiving the LED display board control signal from the remote control unit of the LED display board; (B) generating an entrance signal when an infrared sensor installed at one side of the LED display detects the presence of a subject and detects that the subject enters within a reference distance; And (C) if the control unit of the LED display board receives the entry signal in the step (B), based on the display board control signal received in the step (A), the LED to emit light; In the operation method of the signboard system, (F) receiving, by the receiving unit of the LED display board, a D-day request signal and the D-day date from the remote controller; (G) calculating, by the controller of the LED display board, a scheduled or elapsed time from a D-day date received from a remote controller to a current time; And (H) the control unit of the LED display board outputting the calculation result calculated in the step (G) to one side of the LED display board; operating method of the LED display board system controlled by a remote control. The method of claim 12, (I) the LED display board receives the LED display board lock signal from the remote control or receives a covering signal from the lock button installed on one side of the LED display board; And (J) the control unit of the LED display board operating the transfer motor so that the sliding cover installed on the front of the receiving unit receiving the remote control signal to cover the receiving unit; operating method of the LED display board system controlled by the remote control further comprising.

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