KR102153906B1 - Wireless information display system - Google Patents

Abstract

The present invention relates to a wireless information display system, and more particularly, is provided in a predetermined area and converts data to be transmitted input from the outside into a Li-Fi optical signal to control the performance of Li-Fi communication. It is composed of a central terminal unit 100, a smart LED module in which a Li-Fi electronic chip for Li-Fi communication is embedded, is installed in the predetermined area, and through Li-Fi communication with the central terminal unit 100 And at least two smart LED modules in which the on-site LED means 200 for receiving the Li-Fi optical signal and a Li-Fi electronic chip for Li-Fi communication are respectively embedded, and Li with the on-site LED means 200 It is configured to include a moving LED means 300 for receiving the Li-Fi optical signal through the -Fi communication and providing the connected display means 400, the moving LED means 300 is It relates to a wireless information display system, characterized in that it is provided inside and outside, to perform Li-Fi communication with the on-site LED means 200 when the location is moved to the predetermined area.

Description

Wireless information display system

The present invention relates to a wireless information display system, and more particularly, to a method of expressing information through data transmission through an existing wired or wireless network or wrapping advertisement of a moving vehicle, and more specifically, Li-Fi (Light Fidelity). ) Using communication, it relates to a wireless information display system that can wirelessly transmit even data or video with large memory and display it in various places if there is only LED light.

Conventionally, it is possible to move through a method of expressing only one type of text data through a wrapping advertisement on a bus, taxi, or truck, or a method of displaying one type of text or video data by transmitting data through a wired or wireless network at a bus stop. Advertising has been operated through means.

In detail, conventionally, when a movable means enters a garage or a stop, the change of advertisement data is only possible through the process of replacing the wrapping advertisement through an additional operation by directly inputting the worker and transmitting the data through the wired/wireless network. It is possible.

As advertisements are operated through this method, advertising operation costs, labor costs, and working hours are inevitably required to demand a large amount of advertising costs from advertisers. It is a reality in which the incurred costs cannot but be passed on.

In this regard, Korean Patent Registration No. 10-1831308 ("Flexible transparent LED display capable of Li-Fi communication and its manufacturing method") allows large-capacity data to be received through Li-Fi communication, while externally through transparent LED display. It is launching an electronic display that allows you to check and externally check the information displayed on the transparent LED display.

Korean Patent Registration No. 10-1831308 (Registration Date 2018.02.14.)

The present invention was devised to solve the problems of the prior art as described above, and deviated from the method of expressing information through data transmission through existing wired/wireless networks or wrapping advertisements of a mobile vehicle, Li- By utilizing Fi (Light Fidelity) communication, it is to provide a wireless information display system that can wirelessly transmit data or videos with large memory and display variously in a desired place with only LED light.

The wireless information display system according to an embodiment of the present invention is provided in a predetermined area and converts data to be transmitted input from the outside into a Li-Fi optical signal to control the performance of Li-Fi communication. The means 100 is composed of a smart LED module in which a Li-Fi electronic chip for Li-Fi communication is embedded, is installed in the predetermined area, and is installed in the predetermined area through Li-Fi communication with the central terminal means 100. It includes at least two smart LED modules in which the on-site LED means 200 for receiving the Fi optical signal and the Li-Fi electronic chip for Li-Fi communication are respectively embedded, and Li-Fi with the on-site LED means 200 It is configured to include a moving LED means 300 that receives the Li-Fi optical signal through communication and provides it to the connected display means 400, and the moving LED means 300 includes the inside of the movable means and If it is provided outside and is located by moving within the predetermined area, it is preferable to perform Li-Fi communication with the on-site LED means 200.

Further, the central terminal unit 100 includes a data input unit 110 receiving data to be transmitted from the outside, and a data conversion unit converting the data input to the data input unit 110 into the Li-Fi optical signal. It is preferable to include a communication unit 130 for performing the Li-Fi communication using the Li-Fi optical signal converted through the 120 and the data conversion unit 120.

Further, the moving LED means 300 is composed of an external LED means 310 consisting of the smart LED module provided outside the movable means, and the smart LED module provided inside the movable means Internal LED means 320, a set-top box means (330) provided inside the movable means and converting the Li-Fi optical signal received through the Li-Fi communication with the internal LED means (320) into data ) And a communication unit 340 that transmits the data converted by the set-top box means 330 to the connected display means 400.

Furthermore, the wireless information display system performs the Li-Fi communication between the on-site LED means 200 and the external LED means 310 of the mobile LED means 300, and the external LED means 310 and the Performing the Li-Fi communication between the internal LED means 320, the Li-Fi communication between the internal LED means 320 and the set-top box means 330, the set-top box means 330 is the It is preferable to convert the Li-Fi optical signal received through Li-Fi communication into data and transmit the data to the display unit 400 through the communication unit 340 so that the data is output.

Further, the set-top box means 330 further includes an emergency LED means 331 consisting of a smart LED module in which a Li-Fi electronic chip for Li-Fi communication is embedded, the field LED means 200 and Performing the Li-Fi communication between the emergency LED means 331, and performing the Li-Fi communication between the emergency LED means 331 and the set-top box means 330, the set-top box means 330 It is preferable to convert the Li-Fi optical signal received through the Li-Fi communication into data and transmit the data to the display unit 400 through the communication unit 340 to output the data.

Furthermore, the display means 400 is attached to the inside or outside of the movable means, and includes an LED transparent film unit 410 made of a transparent material and an illuminance sensor for sensing the operation state of the surrounding smart LED module. Including an illuminance sensor unit 420, the set-top box means 330 using the sensing information of the illuminance sensor unit 420, when the illuminance of the internal LED unit 320 is less than a preset reference value, the emergency It is preferable to perform the Li-Fi communication using the LED means 331.

Furthermore, it is preferable that the central terminal means 100 transmits the data input through the data input unit 110 in the order of input, or transmits the data according to a schedule using preset schedule information.

The wireless information display system of the present invention having the above configuration has the advantage of using Li-Fi (Light Fidelity) communication to wirelessly transmit even data or video with a large memory with only LED light to display variously in a desired place. .

In addition, not only one advertisement data can be displayed, but a large amount of video or text data can be received and displayed in various places with only LED light, thereby enhancing the visual effect and efficiency of operation and maintenance.

In addition, by using Li-Fi communication, data can be transmitted/received at least 100 times faster than a general network, so data can be quickly received and processed in a short time without having to stay in a certain area for a long time. There is an advantage.

In addition, by adopting a film form as a display means, not only can the advertisement data be displayed by attaching it to various places desired, regardless of the installation location, but also the LED means for transmitting data to the display means also performs a general lighting role Because it can be done, it has the advantage of being completely independent of the installation location.

1 is a diagram showing a system for expressing wireless information according to an embodiment of the present invention.

Hereinafter, a wireless information display system of the present invention will be described in detail with reference to the accompanying drawings. The drawings introduced below are provided as examples in order to sufficiently convey the spirit of the present invention to those skilled in the art. Accordingly, the present invention is not limited to the drawings presented below and may be embodied in other forms. In addition, the same reference numbers throughout the specification indicate the same elements.

In this case, unless there are other definitions in the technical terms and scientific terms used, they have the meanings commonly understood by those of ordinary skill in the art to which this invention belongs, and the gist of the present invention in the following description and accompanying drawings A description of known functions and configurations that may unnecessarily obscure will be omitted.

In addition, the system refers to a set of components including devices, devices, and means that are organized and regularly interact to perform a required function.

The wireless information display system according to an embodiment of the present invention is progressed through a signboard or an LED display at a place where people stay, such as wrapping advertisements, bus stops, etc., which have been carried out through movable means (bus, taxi, freight car, etc.) Wireless through LED 　 lighting means and film-type display means that can be installed in various places using Li-Fi (Light Fidelity) communication by replacing text or video advertisements that came in, wrapping advertisements in various places that were conducted in the form of sheet paper. It relates to a system that can display advertising data.

FIG. 1 is a diagram showing a wireless information display system according to an embodiment of the present invention, and a wireless information display system according to an embodiment of the present invention will be described in detail with reference to FIG. 1.

At this time, the wireless information display system according to an embodiment of the present invention refers to a system for replacing the wrapping advertisement that has been carried out through the most representative movable means, but this is only an embodiment as described above. It can be applied in various ways in a way that advertisement data is displayed.

Wireless information display system according to an embodiment of the present invention, as shown in Figure 1, including a central terminal means 100, a field LED means 200, a moving LED means 300 and a display means 400 It is preferably configured, and communication between the central terminal means 100 and the on-site LED means 200, communication between the on-site LED means 200 and the moving LED means 300, the central terminal means 100 and the moving LED It is most preferable to use Li-Fi (Light Fidelity) communication as the communication between the means 300.

The Li-Fi communication is a communication that directly transmits data by light, and is a communication technology capable of solving security and electromagnetic wave problems. In addition, since the data transmission speed of Li-Fi communication is about 100 times faster than that of Wi-Fi communication and about 60 times faster than that of LTE-A communication, in the wireless information display system according to an embodiment of the present invention, a mobile means (this In the present invention, the moving LED means 300 and the display means 400 are limited to buses, taxis, and trucks that may be provided, but these are only examples.) This is a certain area in which the central terminal means 100 is located. Even if it stays for a short time, a large enough amount of text or video data can be transmitted.

To learn more about each configuration,

The central terminal means 100 is provided in a certain area in which the movable means can stay for a while (in the present invention, it is limited to a bus parking lot, but this is only an embodiment), and data to be transmitted input from an external administrator. It is desirable to convert the Li-Fi optical signal to control the performance of Li-Fi communication.

The central terminal means 100 converts the input data into the Li-Fi optical signal in the order in which they are input, and controls the Li-Fi communication to be performed, or the data according to a schedule using preset schedule information. It is desirable to control the conversion to Li-Fi optical signal to perform Li-Fi communication.

To this end, the central terminal means 100 is one of electronic terminals such as a server, a PC, a notebook computer, and a laptop, and is most preferably a device that manages and operates operating program contents.

In detail, the central terminal means 100 is preferably configured to include a data input unit 110, a data conversion unit 120 and a communication unit 130, as shown in FIG.

The data input unit 110 preferably receives data to be transmitted from an external manager (advertising manager, advertiser, etc.), and may receive data using a separate external input device or USB.

It is preferable that the data conversion unit 120 receives the data input to the data input unit 110 and converts the data into the Li-Fi optical signal for the Li-Fi communication, and converts the data into a Li-Fi optical signal. Converting to is a widely known technique, and a detailed description thereof will be omitted.

Preferably, the communication unit 130 performs the Li-Fi communication by using the Li-Fi optical signal converted through the data conversion unit 120.

In detail, the communication unit 130 is most preferably a wireless dongle, and may wirelessly transmit data converted into light, that is, the Li-Fi optical signal.

The on-site LED means 200 is composed of a smart LED module with a built-in Li-Fi electronic chip for Li-Fi communication, and is installed in the predetermined area through Li-Fi communication with the central terminal unit 100 It is preferable to wirelessly receive the Li-Fi optical signal.

Specifically, the on-site LED means 200 are simply, LED lights installed in the predetermined area, and in detail, the Li-Fi electronic chip is embedded in each of the LED lights, so that the central terminal means ( Li-Fi communication with the communication unit 130 of 100) is enabled. That is, through Li-Fi communication between the on-site LED means 200 and the communication unit 130 of the central terminal means 100, the converted Li-Fi optical signal can be wirelessly transmitted and received.

The mobile LED means 300 includes at least two smart LED modules each having a built-in Li-Fi electronic chip for Li-Fi communication, and the Li-Fi communication with the on-site LED means 200 It is desirable to receive the -Fi optical signal.

At this time, as described above, since the on-site LED means 200 are LED lights installed in the predetermined area, the moving LED means 300 is also provided inside and outside of the movable means, and into the predetermined area. Li-Fi communication with the on-site LED means 200 is made only when it is moved and positioned.

The moving LED means 300 reconverts the Li-Fi optical signal received through Li-Fi communication with the on-site LED means 200 into data that can be output from the display means 400 and then transmits the It is most preferable to control the advertisement data to be finally outputted through the display means 400.

To this end, the moving LED means 300 is configured to include an external LED means 310, an internal LED means 320, a set-top box means 330 and a communication unit 340, as shown in FIG. desirable.

The external LED means 310 is preferably a smart LED module with a built-in Li-Fi electronic chip for Li-Fi communication provided outside the movable means, and the external LED means 310 is the moving LED As the means 300 moves and is located within the predetermined area, the first Li-Fi communication with the on-site LED means 200 is made.

Like the external LED means 310, the internal LED means 320 is preferably a smart LED module with a built-in Li-Fi electronic chip for Li-Fi communication, but unlike the external LED means 310, the It is preferable to be provided inside the movable means.

The internal LED means 320 is the external LED means 310 and the Li-Fi optical signal received through the Li-Fi communication with the on-site LED means 200 to the external LED means 310 It is desirable to receive it through -Fi communication.

In addition, the set-top box means 330 is most preferably provided inside the movable means, but it is also okay to be provided outside.

The set-top box means 330 performs Li-Fi communication with the internal LED means 320, so that the internal LED means 320 is transmitted through Li-Fi communication with the on-site LED means 200. It is preferable to receive the Li-Fi optical signal.

The set-top box means 330 re-converts the received Li-Fi optical signal into data that can be output from the display means 400.

It is preferable that the communication unit 340 transmits the data converted by the set-top box unit 330 through communication with the connected display unit 400. To this end, the communication unit 340 is most preferably a wireless dongle, and may wirelessly transmit data reconverted by the set-top box means 330.

The display means 400 may output advertisement data transmitted through the communication unit 340, and as shown in FIG. 1, the display unit 400 includes an LED transparent film unit 410 and an illuminance sensor unit 420 It is desirable to be.

The LED transparent film part 410 is formed attached to the inside or outside of the movable means, and is preferably a transparent LED made of a transparent material.

The LED transparent film part 410 is preferably constituted by including a transparent film to which the LED elements can be attached in addition to an LED element, an LED element driver, which are elements that a general LED means has to emit light, and a conventional film type LED It is most preferable that it is an electric signboard.

The illuminance sensor unit 420 may sense the operation state of the smart LED module located around the display unit 400, and it is most preferable to sense the illuminance of the inner LED unit 320 located nearest to the display unit 400 Do.

Through this, the set-top box means 330 receives the sensing information from the illuminance sensor unit 420, and when the illuminance of the internal LED unit 320 is less than a preset reference value, the Li-Fi communication is smoothly performed. It is desirable to judge that it cannot be done.

That is, as described above, since the Li-Fi communication uses LED light to perform communication, smooth communication may be difficult to proceed when the LED light is weak, so that the inside through the illumination sensor unit 420 It is preferable to sense the illuminance of the LED means 320.

As described above, in the wireless information display system according to an embodiment of the present invention, in case the Li-Fi communication cannot be performed smoothly because the illumination of the internal LED means 320 is less than a preset reference value, As shown in 1, it is preferable that the set-top box is configured to further include an emergency LED means 331 in the means 330.

The emergency LED means 331 is preferably a smart LED module with a built-in Li-Fi electronic chip for Li-Fi communication, and when the illumination of the internal LED means 320 is less than a preset reference value, the Li-Fi communication If it is determined that this cannot be done smoothly, it is preferable to operate according to the operation control of the set-top box means 330.

The emergency LED means 331 is preferably performed from the Li-Fi communication with the on-site LED means 200.

It is preferable to transmit the Li-Fi optical signal received through this to the set-top box means 330.

Thereafter, the set-top box means 330 re-converts the received Li-Fi optical signal into data that can be output from the display means 400, and the set-top box means 330 through the communication unit 340 It is preferable to transmit the data converted in by communicating with the connected display means 400.

In other words, in other words, the wireless information display system according to an embodiment of the present invention deviates from the method of expressing information through data transmission through a conventional wired or wireless network or wrapping advertisement of a moving vehicle, and is a means capable of moving. By utilizing Li-Fi (Light Fidelity) communication between the LED modules installed inside/outside and the LED modules installed within a certain area where the movable means stays, even data or videos with large memory can be wirelessly transmitted to various places. There is an advantage that can be expressed.

As described above, in the present invention, specific matters such as specific components, etc. and limited embodiments have been described, but this is provided only to aid in a more general understanding of the present invention, and the present invention is limited to the above-described embodiment. It is not, and those of ordinary skill in the field to which the present invention belongs can make various modifications and variations from this description.

Therefore, the spirit of the present invention is limited to the described embodiments and should not be determined, and all things equivalent or equivalent to the claims as well as the claims to be described later belong to the scope of the spirit of the present invention. .

100: central terminal means
110: data input unit 120: data conversion unit
130: communication department
200: Field LED means
300: moving LED means
310: external LED means 320: internal LED means
330: set-top box means 340: communication unit
331: emergency LED means
400: display means
410: LED transparent film unit 420: illuminance sensor unit

Claims (7)

A central terminal unit (100) provided in a predetermined area and configured to convert data to be transmitted input from the outside into a Li-Fi optical signal to control Li-Fi communication;
Consisting of a smart LED module with a built-in Li-Fi electronic chip for Li-Fi communication, it is installed in the predetermined area to receive the Li-Fi optical signal through Li-Fi communication with the central terminal unit 100 Receiving field LED means 200; And
It includes at least two smart LED modules in which Li-Fi electronic chips for Li-Fi communication are respectively embedded, and receives the Li-Fi optical signal through Li-Fi communication with the on-site LED means 200, Moving LED means 300 provided to the connected display means 400;
Consists of including,
The moving LED means 300 is
It is provided inside and outside the movable means, so that when it is located to move within the predetermined area, to perform Li-Fi communication with the on-site LED means 200,
External LED means 310 consisting of the smart LED module provided outside the movable means;
Internal LED means (320) consisting of the smart LED module provided inside the movable means; And
Includes; a set-top box means (330) provided inside the movable means for converting the Li-Fi optical signal received through the Li-Fi communication with the internal LED means (320) into data,
The set-top box means 330 is an emergency LED means 331 consisting of a smart LED module in which a Li-Fi electronic chip for Li-Fi communication is embedded; further includes,
The display means 400
An LED transparent film part 410 attached to the inside or outside of the movable means and made of a transparent material; And
Includes; an illuminance sensor unit 420 including an illuminance sensor for sensing the operating state of the surrounding smart LED module,
The set-top box means 330
When the illumination of the internal LED means 320 is less than a preset reference value using the sensing information of the illumination sensor unit 420, the Li-Fi communication is performed using the emergency LED means 331 Wireless information display system.
The method of claim 1,
The central terminal means 100
A data input unit 110 receiving data to be transmitted from the outside;
A data conversion unit 120 converting the data input through the data input unit 110 into the Li-Fi optical signal; And
A communication unit 130 for performing the Li-Fi communication by using the Li-Fi optical signal converted through the data conversion unit 120;
Wireless information display system, characterized in that configured to include.
The method of claim 2,
The moving LED means 300 is
A communication unit (340) for transmitting the data converted by the set-top box means (330) to the connected display means (400);
Wireless information display system, characterized in that configured to further include.
The method of claim 3,
The wireless information display system
Performing the Li-Fi communication between the on-site LED means 200 and the external LED means 310 of the mobile LED means 300,
Performing the Li-Fi communication between the external LED means 310 and the internal LED means 320,
Performing the Li-Fi communication between the internal LED means 320 and the set-top box means 330,
The set-top box means 330 converts the Li-Fi optical signal received through the Li-Fi communication into data and transmits it to the display means 400 through the communication unit 340 so that the data is output. Wireless information display system, characterized in that to.
The method of claim 4,
The set-top box means 330
Performing the Li-Fi communication between the on-site LED means 200 and the emergency LED means 331,
Performing the Li-Fi communication between the emergency LED means 331 and the set-top box means 330,
The set-top box means 330 converts the Li-Fi optical signal received through the Li-Fi communication into data and transmits it to the display means 400 through the communication unit 340 so that the data is output. Wireless information display system, characterized in that to.
delete The method of claim 2,
The central terminal means 100
A wireless information display system, characterized in that the data input through the data input unit 110 is transmitted in the order of input, or the data is transmitted according to a schedule using preset schedule information.

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