KR20190098506A - OWC Based LED Lighting Device integrated optical information data transmission device - Google Patents

OWC Based LED Lighting Device integrated optical information data transmission device Download PDF

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KR20190098506A
KR20190098506A KR1020180018538A KR20180018538A KR20190098506A KR 20190098506 A KR20190098506 A KR 20190098506A KR 1020180018538 A KR1020180018538 A KR 1020180018538A KR 20180018538 A KR20180018538 A KR 20180018538A KR 20190098506 A KR20190098506 A KR 20190098506A
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owc
optical information
information data
led lighting
lighting device
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KR1020180018538A
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Korean (ko)
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최성진
차재상
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서울과학기술대학교 산학협력단
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/116—Visible light communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1149—Arrangements for indoor wireless networking of information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/502—LED transmitters

Abstract

The present invention relates to an OWC-based LED lighting device-integrated optical information data transmission device. In visible light communication which is based on visible light of 380-780 nm visible to the human eye and performed by using a conventional lighting device having an LED lamp, a data transmission distance of several meters is relatively short and a transmission speed of 100 Mb/s or less is relatively low such that the conventional lighting device cannot be used for indoor wireless communication and cannot form an interconnected data network with a neighboring LED lamp and a smart device. To solve the problem, the OWC-based LED lighting device-integrated optical information data transmission device comprises an OWC-based LED lighting device (100) and a control server (200). Accordingly, it is possible to accurately emit optical information data including an ID to a smart device, thereby improving receiving performance of an image sensor through a camera of the smart device, and obtaining location and detailed information about a user without restrictions on location and environment. Most of all, the present invention can be compatible with a variety of LED lighting devices.

Description

OWC 기반 LED조명 디바이스 접목형 광정보데이터 전송장치{OWC Based LED Lighting Device integrated optical information data transmission device}OWC Based LED Lighting Device integrated optical information data transmission device

본 발명은 여러 형태의 LED 조명기구에 호환 적용이 가능하고, LED 광원 표출을 통해 광정보데이터를 송수신할 수 있으며, 이웃하는 LED조명 디바이스와 근거리 유무선환경 기반의 통신망 구축을 통해 보다 넓은 범위의 양방데이터 통신이 가능한 광무선통신(OWC : Optical Wireless Communication) 기반 LED 조명기구가 접목된 광정보데이터 전송장치에 관한 것이다.The present invention is compatible with various types of LED lighting fixtures, and can transmit and receive optical information data through the display of LED light sources, and a wider range of both by establishing a neighboring LED lighting device and a communication network based on a short-range wired or wireless environment. The present invention relates to an optical information data transmission apparatus in which an LED luminaire based on optical wireless communication (OWC) capable of data communication is incorporated.

현재, LED 조명을 이용하여 가시광통신을 하는 기술은 가시적인 빛인 디지털 LED조명과 통신기술을 융합한 신개념의 통신 응용기술로써 LED 조명기기 내 빛을 변조하는 통신기능의 부가를 통하여 무선 환경에서 빛으로 다양한 응용서비스를 제공할 수 있는 환경을 구축하는 것을 말한다.Currently, visible light communication using LED lighting is a new concept of communication application technology that combines digital LED lighting and communication technology, which is visible light, and adds communication function to modulate the light in LED lighting equipment. It refers to building an environment that can provide various application services.

실내외 조명환경을 구축하기 위해 LED 조명을 기반으로 한 조명 디바이스가 다량 보급화되고 보편화되면서 가시광 파장(380~780nm)을 방출하는 LED 조명기기 기반의 가시광통신 기술이 부각되고 있다.In order to build indoor and outdoor lighting environment, as LED lighting based lighting devices are becoming more and more popular, visible light communication technology based on LED lighting equipment that emits visible wavelengths (380 to 780 nm) is emerging.

이러한 LED 조명을 이용한 기존의 광정보데이터 전송장치는, 주로 수 m의 짧은 전송거리와 100 Mb/s 이하의 전송속도를 보이고 있다.Existing optical information data transmission apparatus using such LED lighting, mainly shows a short transmission distance of several meters and a transmission speed of less than 100 Mb / s.

하지만, 기존의 RF 통신을 뛰어넘는 차세대 실내 무선 통신 용도로 쓰이려면 전송속도를 1 Gb/s 급 이상으로 올릴 수 있고, 무선 LAN 용도로 사용하려면 전송거리도 10 m 이상으로 증가시키는 장치 개발이 시급한 실정이다.However, it is urgent to develop a device that can increase the transmission speed to 1 Gb / s or more for use in next-generation indoor wireless communication that exceeds the existing RF communication, and increase the transmission distance to 10 m or more for use in wireless LAN. It is true.

상기 문제점을 해결하기 위해 본 발명에서는 LED조명기구와 LED조명 제어 및 드라이버가 결합된 OWC 기반 LED조명 디바이스를 활용하여 상호 간 광정보데이터를 연결시킬 수 있고, ID가 포함된 광정보데이터를 스마트디바이스로 정확히 방출시킬 수 있으며, 이로 인해 스마트디바이스의 카메라를 통한 이미지 센서 수신 성능을 개선시킬 수 있으며, 장소나 환경에 제약받지 않고 사용자에 대한 위치, 상세정보를 획득할 수 있으며, 무엇보다 여러 LED조명기구에 널리 호환 적용시킬 수 있는 OWC 기반 LED 조명 디바이스 접목형 광정보데이터 전송장치에 관한 것이다.In order to solve the above problems, the present invention can utilize the OWC-based LED lighting device in which the LED lighting device, the LED lighting control and the driver are combined to connect the optical information data to each other, and the optical information data including the ID to the smart device. It can accurately emit light, which can improve the image sensor reception performance through the camera of the smart device, and can obtain the location and detailed information about the user regardless of the location or environment. The present invention relates to an OWC-based LED lighting device grafting optical information data transmission apparatus that can be widely compatible with an apparatus.

상기의 목적을 달성하기 위해 본 발명에 따른 OWC 기반 LED조명 디바이스가 접목된 광정보데이터 전송장치는 제어서버의 제어신호에 따라 구동되어, 근거리에 위치한 스마트디바이스쪽으로 가시광통신을 통해 광정보데이터를 전송시키고, 이웃하는 또 다른 OWC 기반 LED조명 디바이스와 근거리 유무선환경의 통신망으로 연결되어 양방향데이터통신을 하는 OWC 기반 LED조명 디바이스(100)와, OWC 기반 LED조명 디바이스와 원거리 유무선통신망으로 연결되어, OWC 기반 LED조명 디바이스의 동작을 제어시키는 제어서버(200)로 구성됨으로서 달성된다.In order to achieve the above object, the optical information data transmission apparatus incorporating the OWC-based LED lighting device according to the present invention is driven according to a control signal of a control server, and transmits optical information data through visible light communication to a smart device located at a short distance. OWC based LED lighting device 100 connected to another neighboring OWC based LED lighting device and a communication network of a short distance wired or wireless environment for bidirectional data communication, and a OWC based LED lighting device connected to a remote wired or wireless communication network. It is achieved by being composed of a control server 200 for controlling the operation of the LED lighting device.

본 발명에서는 LED조명기구와 LED조명 제어 및 드라이버가 결합된 OWC 기반 LED조명 디바이스를 활용하여 LED조명 및 스마트디바이스와의 연계형 광정보데이터 전송을 통해 송수신 성능을 향상시켰으며, 네트워크 망 형성을 통해 데이터전송속도를 기존보다 70% 향상시킬 수 있으며, LED 기반의 조명기구에 널리 호환 적용시킬 수 있는 효과가 있다. In the present invention, by utilizing the OWC-based LED lighting device combined with LED lighting mechanism, LED lighting control and driver, the transmission and reception performance is improved through the transmission of optical information data linked to the LED lighting and smart devices, and through the formation of a network The data transmission speed can be improved by 70% compared with the existing one, and it can be applied widely to LED-based lighting fixtures.

도 1은 본 발명에 따른 OWC 기반 LED조명 디바이스 접목형 광정보데이터 전송장치(1)의 구성요소를 도시한 구성도,
도 2는 본 발명에 따른 OWC 기반 소켓형 LED 조명 디바이스의 구성요소를 도시한 블록도,
도 3은 본 발명에 따른 OWC 기반 소켓형 LED 조명 디바이스의 내부 구성요소를 도시한 분해사시도,
도 4는 본 발명에 따른 OWC 기반 등기구패키지형 LED 조명 디바이스의 구성요소를 도시한 블럭도,
도 5은 본 발명에 따른 OWC 기반 LED 조명 디바이스가 제어서버의 제어신호에 따라 구동되어, 근거리에 위치한 스마트디바이스쪽으로 OWC 기반 가시광통신을 통해 광정보데이터를 송신시키고, 스마트디바이스로부터 이에 따른 응답데이터신호를 수신받는 것을 도시한 일실시예도,
도 6은 본 발명에 따른 OWC 기반 조명모듈이, 이웃하는 스마트디바이스와 가시광통신망을 형성시켜 광정보데이터를 송신시키는 것을 도시한 일실시예도.1 is a block diagram showing the components of the OWC-based LED lighting device grafting optical information data transmission device 1 according to the present invention,
2 is a block diagram illustrating components of an OWC based socketed LED lighting device according to the present invention;
3 is an exploded perspective view showing the internal components of an OWC based socket type LED lighting device according to the present invention;
4 is a block diagram showing the components of an OWC based luminaire packaged LED lighting device according to the present invention;
5 is an OWC-based LED lighting device according to the present invention is driven in accordance with the control signal of the control server, and transmits the optical information data through the OWC-based visible light communication to the smart device located at a short distance, the response data signal from the smart device accordingly In one embodiment showing receiving the,
Figure 6 is an embodiment showing that the OWC-based lighting module according to the present invention forms a visible light communication network with a neighboring smart device to transmit optical information data.

먼저 본 발명에서 설명되는 광무선통신(OWC : Optical Wireless Communication)은 가시광 대역(380 ~ 780nm)을 이용하여 정보데이터를 주고받는 통신 방식(VLC : Visible Light Communication, Li-Fi, Camera Communication 등)으로서, 가시광을 표출하는 조명기구 중 LED기반의 조명기구를 통해 광정보데이터의 송수신으로 정보를 획득하는 차세대 통신기술을 말한다.First, the optical wireless communication (OWC) described in the present invention is a communication method (VLC: Visible Light Communication, Li-Fi, Camera Communication, etc.) that exchanges information data using a visible light band (380 to 780 nm). It is a next-generation communication technology that acquires information through the transmission and reception of optical information data through LED-based light fixtures that display visible light.

상기 OWC 기술의 기본 개념은 데이터를 0과 1의 조합으로 변환해서 정보를 전송한다는 점에서 일반적인 디지털통신을 준수하지만, 빛의 특성을 활용하여 데이터의 '0'과 '1'의 변화에 따라 빛이 ON 또는 OFF되어 점멸이나 밝기에 따른 명암으로 치환해서 송신한다는 점을 이용한 것이다.The basic concept of the OWC technology is to comply with general digital communication in that data is converted into a combination of 0 and 1, and the information is transmitted. However, the light is changed according to the change of '0' and '1' of the data by utilizing the characteristics of light. Is turned on or off, and it transmits by replacing with the contrast according to the blinking or the brightness.

또한, 본 발명에서 설명되는 광정보데이터는 원거리 유무선 통신을 통해 원격지 관제서버의 제어신호를 수신 받고, 근거리에 위치한 또 다른 LED조명기구 및 스마트디바이스와 유무선통신으로 연결시킨 상태에서 입력되고 출력되는 LED 발광신호데이터, 가시광 ID 데이터 통신신호를 말한다.In addition, the optical information data described in the present invention receives the control signal of the remote control server through the long-distance wired and wireless communication, the LED is input and output in the state connected to another LED lighting device and smart devices and wired and wireless communication in the short distance The light emission signal data and visible light ID data communication signal.

도 1은 본 발명에 따른 OWC 기반 LED조명 디바이스를 통한 광정보데이터 전송장치(1)의 구성요소를 도시한 구성도에 관한 것으로, 이는 OWC 기반 LED조명 디바이스(100), 제어서버(200)로 구성된다.1 is a configuration diagram showing the components of the optical information data transmission device 1 through the OWC-based LED lighting device according to the present invention, which is to the OWC-based LED lighting device 100, the control server 200 It is composed.

먼저, 본 발명에 따른 OWC 기반 LED조명 디바이스(100)에 관해 설명한다.First, the OWC based LED lighting device 100 according to the present invention will be described.

상기 OWC 기반 LED조명 디바이스(100)는 제어서버의 제어신호에 따라 구동되어, 근거리에 위치한 스마트디바이스쪽으로 OWC 기반 가시광통신을 통해 광정보데이터를 전송시키고, 이웃하는 또 다른 OWC 기반 LED조명 디바이스와 근거리 유무선통신망으로 연결되어 양방향데이터통신을 하는 역할을 한다.The OWC-based LED lighting device 100 is driven according to the control signal of the control server, and transmits the optical information data through the OWC-based visible light communication to the smart device located in the short-range, and adjacent to another neighboring OWC-based LED lighting device It is connected with wired / wireless communication network and performs two-way data communication.

이는 소켓형 OWC 조명모듈(110), 등기구패키지형 OWC 조명모듈(120)로 구성된다.It is composed of a socket-type OWC lighting module 110, a luminaire packaged OWC lighting module 120.

상기 소켓형 OWC 조명모듈(110)은 도 3에 도시한 바와 같이, 소켓형 조명구조로 이루어져있으며, LED 발광을 통해 가시광통신을 생성시켜 이웃하는 스마트디바이스와 광정보데이터를 송수신시키는 역할을 한다.The socket-type OWC lighting module 110 is composed of a socket-type lighting structure, as shown in Figure 3, and serves to transmit and receive optical information data with a neighboring smart device by generating visible light communication through the LED light emission.

또한, LED 조명의 소켓과의 결합형 구조로 인해, 외부의 손상될 수 있는 요인으로부터 보호하는 역할을 한다. 조명기기 끝단에 전원공급부가 연결되어 암나사산의 소켓접지면에 LED조명의 소켓이 접지되면, LED 램프의 꼭지 쪽으로 전원을 인가시키는 역할을 한다.In addition, due to the combined structure with the socket of the LED light, it serves to protect from external damage factors. When the power supply is connected to the end of the luminaire and the socket of the LED lighting is grounded on the socket ground of the female thread, it serves to apply power to the top of the LED lamp.

상기 제1 LED 조명(112)은 제 1 OWC 기반 광정보데이터 제어모듈의 광정보데이터에 따라 구동되어 LED 불빛을 발광시키고, OWC 기반 가시광통신을 통해 이웃하는 또 다른 스마트디바이스쪽으로 광정보데이터를 송수신시키는 역할을 한다.The first LED lighting 112 is driven according to the optical information data of the first OWC-based optical information data control module to emit LED light, and transmit and receive optical information data to another neighboring smart device through OWC-based visible light communication. It plays a role.

상기 제1 OWC 기반 광정보데이터 제어모듈(113)은 제어서버로부터 전달된 제어데이터의 신호에 따라 제1 LED 조명을 제어하여 OWC 기반 가시광통신을 통해 근거리에 위치한 스마트디바이스쪽으로 광정보데이터 전송시키고, 이웃하는 또 다른 스마트 LED 조명기구와 근거리 유무선통신망으로 연결하여 양방향데이터통신 시키는 역할을 한다.The first OWC-based optical information data control module 113 controls the first LED lighting according to the signal of the control data transmitted from the control server to transmit the optical information data to the smart device located in the short distance through the OWC-based visible light communication, It is connected to another neighboring smart LED luminaire and local area wired / wireless network to make bidirectional data communication.

상기 제어서버(200)는 OWC 기반 LED조명 디바이스와 원거리 유무선통신망으로 연결되어, OWC 기반 LED조명 디바이스의 동작을 제어시키는 역할을 한다.The control server 200 is connected to the OWC-based LED lighting device and the remote wired and wireless communication network, thereby controlling the operation of the OWC-based LED lighting device.

상기 제어서버(200)는 가시광 ID 데이터 통신신호를 원거리 유무선통신망을 통해 설정시키고, OWC 기반 LED조명 디바이스에서 표출되는 광원을 사용목적과 환경에 맞게 조절시키며, 특정 환경에서 발생하는 상황에 대한 정보를 스마트디바이스상에 표출하도록 구성한다.The control server 200 sets the visible light ID data communication signal through a remote wired or wireless communication network, adjusts the light source displayed in the OWC-based LED lighting device according to the purpose of use and environment, and the information on the situation occurring in a specific environment Configure to display on smart devices.

6에 도시한 바와 같이, 등기구패키지형 OWC 조명 모듈(120) 제2 OWC 기반 광정보데이터 제어모듈의 제어신호에 따라 구동되어, 이웃하는 스마트디바이스와 통신망을 형성시켜 광정보데이터를 송신시킨다.As shown in FIG. 6, the luminaire package type OWC lighting module 120 is driven according to a control signal of the second OWC based optical information data control module to form a communication network with a neighboring smart device to transmit the optical information data.

끝으로, 가시광통신을 통해 근거리에 위치한 스마트디바이스로부터 전송된 광정보데이터에 따른 응답데이터신호를 수신 받는다.Finally, a response data signal according to the optical information data transmitted from the smart device located in the short distance through the visible light communication is received.

1 : OWC 기반 LED조명 디바이스 접목형 광정보데이터 전송장치
100 : OWC 기반 LED조명 디바이스
110 : 소켓형 OWC 조명모듈
111 : 제1 조명기구본체
112 : 제1 LED 조명
113 : 제1 OWC 기반 광정보데이터 제어모듈
120 : 등기구패키지형 OWC 조명모듈
200 : 제어서버1: OWC-based LED lighting device grafting optical information data transmission device
100: OWC based LED lighting device
110: socket type OWC lighting module
111: first lighting fixture body
112: first LED light
113: first OWC-based optical information data control module
120: luminaire package type OWC lighting module
200: control server

Claims (1)

스마트디바이스쪽으로 OWC 기반 가시광통신을 통해 광정보데이터를 전송시키고, 이웃하는 또 다른 OWC 기반 LED 조명 디바이스와 유무선 근거리통신망으로 연결되어 양방향데이터통신을 하도록 소켓형 OWC 조명모듈(110), 등기구패키지형 OWC조명모듈(120)로 이루어진 OWC 기반 LED 조명 디바이스(100), 제어서버(200)와,
상기 소켓형 VLC모듈(110)은
외부의 손상될 수 있는 요인으로부터 보호하는 제1 조명기구본체(111)와,
제1 OWC 기반 광정보데이터 제어모듈의 광정보데이터에 따라 구동되어 LED 불빛을 발광시키고, OWC 기반 가시광통신을 통해 이웃하는 또 다른 스마트디바이스쪽으로 광정보데이터를 송수신시키는 제1 LED 조명(112)와,
제어서버로부터 전달된 제어데이터의 신호에 따라 제1 LED 조명을 제어하여 OWC 기반 가시광통신을 통해 근거리에 위치한 스마트디바이스쪽으로 광정보데이터를 전송시키고, 이웃하는 또 다른 OWC 기반 LED 조명 디바이스와 근거리 유무선통신망으로 연결하여 양방향데이터통신시키는 제1 OWC 기반 광정보데이터 제어모듈(113)로 구성되는 것을 특징으로 하는 OWC 기반 LED 조명 디바이스를 통한 광정보데이터 전송장치.Socket type OWC lighting module 110, luminaire packaged OWC to transmit optical information data to smart devices through OWC-based visible light communication, and to be connected to another neighboring OWC-based LED lighting device and wired / wireless local area network for bi-directional data communication. OWC-based LED lighting device 100, control server 200 consisting of a lighting module 120,
The socket type VLC module 110
The first luminaire body 111 to protect from external damage factors, and
A first LED light 112 driven according to the optical information data of the first OWC-based optical information data control module to emit LED lights and transmitting and receiving optical information data to another neighboring smart device through OWC-based visible light communication; ,
Controlling the first LED lighting according to the control data signal transmitted from the control server to transmit the optical information data to the smart device located in the short-range through the OWC-based visible light communication, and another neighboring OWC-based LED lighting device and short-range wired / wireless communication network Optical information data transmission apparatus through the OWC-based LED lighting device, characterized in that consisting of a first OWC-based optical information data control module 113 connected to the two-way data communication.
KR1020180018538A 2018-02-14 2018-02-14 OWC Based LED Lighting Device integrated optical information data transmission device KR20190098506A (en)

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