CN102457331B - Method for utilizing LED illumination light to realize wireless local area network communication - Google Patents

Method for utilizing LED illumination light to realize wireless local area network communication Download PDF

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CN102457331B
CN102457331B CN 201010518527 CN201010518527A CN102457331B CN 102457331 B CN102457331 B CN 102457331B CN 201010518527 CN201010518527 CN 201010518527 CN 201010518527 A CN201010518527 A CN 201010518527A CN 102457331 B CN102457331 B CN 102457331B
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led
infrared
light
optoelectronic transceiver
data
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CN102457331A (en
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陈建林
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陈建林
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D70/00Techniques for reducing energy consumption in wireless communication networks
    • Y02D70/10Techniques for reducing energy consumption in wireless communication networks according to the Radio Access Technology [RAT]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D70/00Techniques for reducing energy consumption in wireless communication networks
    • Y02D70/10Techniques for reducing energy consumption in wireless communication networks according to the Radio Access Technology [RAT]
    • Y02D70/14Techniques for reducing energy consumption in wireless communication networks according to the Radio Access Technology [RAT] in Institute of Electrical and Electronics Engineers [IEEE] networks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D70/00Techniques for reducing energy consumption in wireless communication networks
    • Y02D70/40According to the transmission technology
    • Y02D70/46Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication

Abstract

一种利用LED照明光实现无线局域网通信的方法,应用于无线局域网通信系统中,所述无线局域网通信系统包括接入端光电收发设备、LED灯组及用户端光电收发设备,该方法包括如下步骤:接入端光电收发设备将接入端路由器下传的数据用大于1M bps的数据速率调制在LED灯组的LED灯光上;用户端光电收发设备接收LED灯组发送的经过调制后的LED灯光,然后将调制后的LED灯光转换为用户端路由器所能接受的电平形式及频率。 A method LED illumination light communication using a wireless LAN, a wireless LAN communication system is applied, the communication system comprises a wireless local area network access end optoelectronic transceiver devices, LED lamps and the UE optoelectronic transceiver device, the method comprising the steps of : access to the optoelectronic transceiver terminal device transfers the data at the access router with an end of greater than 1M bps data rate modulation on the LED light LED lamp set; modulated LED light after the client device receives the optoelectronic transceiver LED lamp set of transmission then converts the modulated LED light in the form of a level and frequency router can accept the UE. 本发明具有如下有益效果:在数据传输的同时可以实现照明节能;由于采用光波进行数据传送,没有无线频率的电磁干扰;由于光波不会穿透墙壁,数据传输的保密性强;不占用宝贵的无线频率资源,无需申请频率执照。 The present invention has the following advantages: in the data transmission can be achieved while saving lighting; thanks optical wave data transfer, there is no radio frequency electromagnetic interference; Since light waves do not penetrate walls, security of the data transmission strong; not take up valuable radio frequency resources, no need to apply frequency license.

Description

—种利用LED照明光实现无线局域网通信的方法 - species using the method of LED illumination wireless LAN communication

技术领域 FIELD

[0001] 本发明涉及互联网通信技术领域,具体是一种利用LED照明光实现无线局域网通信的方法。 [0001] The present invention relates to a technical field of Internet communications, in particular a method for LED illumination light communication using a wireless LAN.

背景技术 Background technique

[0002] 利用W1-Fi技术构成无线局域网是目前主要的互联网无线通信方案,无线数据传输速率也是越来越高。 [0002] W1-Fi technology using wireless LAN configuration is the main Internet wireless communication scheme, the wireless data transfer rate is also increasing. 而在光通信方面,目前大多是用红外通信实现遥控等方面的应用,而近些年来用激光点对点通信发展起来的自由空间光通信(Free Space 0ptical,FS0)技术,才逐步启动光无线网络时代,FSO是已经比较成熟的室外远距离点对点激光传输技术。 In optical communications, the current mostly achieved by application of remote controls, infrared communication, and the free-space optical communications in recent years with a laser-peer communication developed (Free Space 0ptical, FS0) technology, optical wireless network was gradually start age , FSO is already quite mature outdoor long-range point to point laser transmission technology.

[0003] 另一方面,LED发光设备的发展已是突飞猛进,而LED照明灯又具有高效节能的特点,价格也越来越低。 [0003] On the other hand, the development of LED light emitting devices are rapid, and the LED lights and energy efficient features, prices are getting low. LED灯由于具有亮度高、寿命长、性能稳定、节省能源等优点,它将成为下一代的照明方法。 Since the LED lamp having high brightness, long life, stable performance, energy saving and other advantages, will become the next generation of lighting method. 基于LED的高功率和高频自由空间光通信的调制特性,LED照明系统还具有传输信号的能力。 High power LED modulation characteristics and free space optical communication based on frequency, LED lighting system further has the ability to transmit signals. 与传统的红外和无线电通信相比,LED可见光通信系统有发射功率高、无电磁干扰、无需申请频谱资源和室内不会出现数据泄漏等优点。 Compared to conventional infrared and radio communication with, LED visible light communication system has a high transmission power, no electromagnetic interference, without the need to apply spectrum resources and indoor data leakage does not occur and so on. 因此,LED可见光通信系统具有显著的研究意义和较大的发展前景,已经被公认为一种新兴的短距离高速无线通信系统。 Therefore, LED visible light communication system has a remarkable significance and greater prospects for development, it has been recognized as an emerging short-range high-speed wireless communication systems.

[0004] 利用LED可见光通信可以实现节能照明与光学局域互联网两者兼顾,没有无线电磁的干扰,优势显而易见。 [0004] The visible light communication using an LED lighting energy can be saved and the optical local Internet both, no electromagnetic interference in wireless, the advantage is obvious. 目前,各个国家正在努力实现如何利用节能的LED灯进行光无线通信,实现光无线局域网,遗憾的是目前还无真正意义上的光无线局域网络产品。 At present, each country is striving to achieve how to use energy-efficient LED lamps optical wireless communications, optical wireless local area network to achieve, unfortunately there is no optical wireless local area network products in the true sense.

发明内容 SUMMARY

[0005] 本发明要解决的技术问题是提供一种利用LED照明光实现无线局域网通信的方法。 [0005] The present invention is to solve the technical problem is to provide a method for LED illumination light communication using a wireless LAN.

[0006] 一种利用LED照明光实现无线局域网通信的方法,应用于无线局域网通信系统中,所述无线局域网通信系统包括接入端光电收发设备、LED灯组及用户端光电收发设备,该方法包括如下步骤: [0006] A method of using an LED illumination light to achieve the wireless LAN communication, is applied to the wireless LAN communication system, the communication system comprises a wireless local area network access end optoelectronic transceiver devices, LED lamps and optoelectronic transceiver equipment UE, the method comprising the steps of:

[0007] 接入端光电收发设备将接入端路由器下传的数据用大于IM bps的数据速率调制在LED灯组的LED灯光上; Pass under the [0007] access to the optoelectronic transceiver device access terminal end router IM bps data greater than the data rate of the modulated LED light LED lamp set;

[0008] 用户端光电收发设备接收LED灯组发送的经过调制后的LED灯光,然后将调制后的LED灯光转换为用户端路由器所能接受的电平形式及频率。 LED light after [0008] The client device receives the optoelectronic transceiver LED lamp set of modulated transmitted, then converts the modulated LED light to the router can accept the UE form and frequency level.

[0009] 本发明具有如下有益效果: [0009] The present invention has the following advantages:

[0010] 1.在数据传输的同时可以实现照明节能,而且人眼觉察不出高频闪烁; [0010] 1. In the data transmission can be achieved while saving lighting, and not aware of the human eye blink frequency;

[0011] 2.由于采用光波进行数据传送,没有无线频率的电磁干扰,从而实现国家极为重视的绿色产品; [0011] 2. As a result of light waves for data transmission, no electromagnetic interference radio frequency, enabling the country attaches great importance to green products;

[0012] 3.由于光波不会穿透墙壁,保密性强; [0012] 3. Since the light waves do not penetrate walls, strong confidentiality;

[0013] 4.不占用宝贵的无线频率资源,无需申请频率执照;[0014] 5.由于没有了频率干扰,可用在那些害怕电磁波干扰的地方,如医院、飞机上、仪器设备实验室等。 [0013] 4. do not take up valuable radio frequency resources, without having to apply for a frequency license; [0014] 5. Since there is no frequency interference, can be used in places where fear of electromagnetic interference, such as hospitals, aircraft, and other laboratory equipment.

附图说明 BRIEF DESCRIPTION

[0015] 图1是应用本发明利用LED照明光实现无线局域网通信的方法的无线局域网通信系统的结构示意图。 [0015] FIG. 1 is a schematic configuration of a wireless LAN communication system according to the present invention using the method of LED illumination wireless LAN communication.

[0016] 图中:1 一接入端路由器;2—接入端光电收发设备;3 — LED灯组;4一用户端光电收发设备;7—用户端路由器;8—用户端工作站;20 — LED高速驱动模块;21—电源;22,33,53,61—信号接口;23—LED高速驱动电路;30—红外LED接收模块;31—红外探测器;32,52—低噪声放大电路;50—可见光LED接收模块;51—LED可见光探测器;60—红外LED发送模块;62—红外LED驱动电路。 [0016] FIG: 1 end of an access router; 2- access to the optoelectronic transceiver terminal equipment; 3 - LED lamps; 4 optoelectronic transceiver of a UE; UE 7- router; 8- client workstation; 20-- High-speed LED driving module; 21 power; 22,33,53,61- signal interface; 23-LED circuit driven at high speed; 30- infrared LED receiver module; 31- infrared detector; 32,52- low-noise amplifier circuit; 50 - receiving the visible light LED module; 51-LED visible light sensors; transmitting an infrared LED module 60; 62- infrared LED driver circuits.

具体实施方式 Detailed ways

[0017] 下面将结合本发明中的附图,对本发明的技术方案进行清楚、完整地描述。 [0017] The present invention in conjunction with the following drawings, the technical solution of the present invention are clearly and completely described.

[0018] 本发明利用LED照明光实现无线局域网通信的方法,应用于无线局域网通信系统中,图1是所述无线局域网通信系统的结构示意图,包括接入端光电收发设备2、LED灯组3及用户端光电收发设备4。 [0018] The method of the present invention utilizes the illumination light LED wireless LAN communication, wireless LAN communication system is applied, FIG. 1 is a schematic view of the wireless local area network communication system, comprising an access end optoelectronic transceiver device 2, LED lamps 3 and the client device 4 optoelectronic transceiver. 本发明中,连接主网络的设备称之为接入端光电收发设备2,而连接用户端工作站或几台计算机连成的局域网的设备则称为用户端光电收发设备4。 In the present invention, a device connected to the master network called an access terminal optoelectronic transceiver device 2 is connected to several client computers or workstations connected to a LAN device is called the client device 4 optoelectronic transceiver.

[0019] 所述接入端光电收发设备2包括LED高速驱动模块20及红外LED接收模块30。 [0019] The access terminal apparatus 2 includes an LED optoelectronic transceiver module 20 and the high-speed drive module 30 receives an infrared LED. LED高速驱动模块20包括电源21、信号接口22及LED高速驱动电路23,其中电源21为信号接口22及LED高速驱动电路23提供工作电压,信号接口22用于与主网络设备,例如接入端路由器I连接,将网络(即接入端路由器I)下传的数据流转换成LED灯所能接受的电平形式及频率,LED高速驱动电路23用于将经过信号接口22转换的数据流加载在LED灯组3的输入电极上,从而使LED灯组3发出高速闪烁的照明光,实现携带网络数据下传至用户端。 LED module 20 includes a high-speed driving power supply 21, signal interface 22 and a high-speed LED driving circuit 23, 21 which supply high speed signal interface 22 and the LED drive circuit 23 provides the operating voltage, the signal interface 22 for the primary network device such as an access terminal I router connected to the data network (i.e., access terminal router I) downstream of the flow into the LED lamp form acceptable level and frequency, high-speed LED driving circuit 23 for conversion interface 22 via the signal data stream loading in the LED lamp set to the input electrode 3, so that high-speed LED lamps 3 emit scintillation light illumination, transmitted to the UE carries implement the network data. 其中LED高速驱动电路23用大于IM bps的数据速率来调制LED可见光,使人眼完全感受不到灯光的闪烁。 Wherein the LED drive circuit 23 to modulate the high-speed LED visible light greater than IM bps data rate, the human eye blinking lights feel full.

[0020] 红外LED接收模块30包括红外探测器31、低噪声放大电路32及信号接口33,红外探测器31用于接收用户端光电收发设备4发送的经过数据调制的红外光,低噪声放大电路32用于对红外探测器31接收的红外光的进行进一步放大,信号接口33用于将放大后的红外光转换为网络数据格式的电信号,实现数据的上传。 [0020] The infrared LED module 30 includes an infrared receiving detector 31, a low-noise amplifier circuit 32 and signal interface 33, infrared detector 31 for the infrared light transmitted through the data modulation optoelectronic transceiver receiving client device 4, the low-noise amplifier circuit 32 for further amplification of the infrared light received by the infrared detector 31, the infrared signal interface 33 for the amplified light is converted into an electrical signal network data format, to upload data.

[0021 ] 为了不影响LED响应时间,LED灯组3中的LED不能选用涂有荧光粉的LED灯炮;另外为了尽量集中LED发光能量和强度,LED灯组3中的LED可选用发散角度小的LED并且用一遮光罩,以避免LED可见光的红外分量发射到红外LED接收模块30的红外探测器31上。 [0021] In order not to affect the response time of the LED, the LED lamp 3 group can not use an LED with a phosphor coated LED bulbs; LED emission addition to try to focus energy and intensity, a small LED 3 LED in the group can be selected divergence angle and an LED emission with a hood to avoid the infrared LED component LED visible to the infrared receiving module 30 of the infrared detector 31.

[0022] 所述用户端光电收发设备4包括可见光LED接收模块50及红外LED发送模块60。 [0022] The user terminal device 4 optoelectronic transceiver module 50 includes a visible light LED receiving module 60 and transmitting infrared LED. 可见光LED接收模块50包括LED可见光探测器51、低噪声放大电路52及信号接口53,LED可见光探测器51用于接收LED灯组3发送的照明光,低噪声放大电路52用于对LED可见光探测器51接收的照明光的进行进一步放大,信号接口53用于将放大后的照明光转换为用户端路由器7所能接受的电平形式及频率。 Receiving the visible light LED module 50 includes an LED visible light detector 51, a low-noise amplifier circuit 52 and the interface 53 is a signal, a visible light LED illumination detector 51 for receiving light transmitted from LED light group 3, a low-noise amplifier circuit 52 for detecting the visible light LED 51 receives the illumination light further amplification, the signal interface 53 for the amplified light illumination level is converted to the form and frequency of the UE 7 can accept router. LED可见光探测器51可以选用带聚焦镜头的闻功率的探测器。 LED visible light detector 51 may be selected with a smell detector focusing power of the lens.

[0023] 红外LED发送模块60包括信号接口61及红外LED驱动电路62,当工作站8的上传数据信号经用户端路由器7输入至所述红外LED发送模块60后,信号接口61用于将上传数据信号转换成红外LED接收模块30所能接受的电平和频率,红外LED驱动电路62用于将经过信号接口61转换的数据调制在红外光上发送出去。 [0023] The infrared LED module 60 includes a signal transmission interface 61 and an infrared LED driving circuit 62, when the infrared LED 7 is input to the transmission module 60 to upload data signal via a user workstation 8 end router, signal interface 61 for uploading data converting the signal into an infrared LED module 30 receives the acceptable level and frequency, infrared LED driving circuit 62 for sending out the data through the interface 61 converts the modulated signal on an infrared light. 一般情况下,红外LED发送模块60带有透镜并具有一定的发散角30度以内,并尽量对准红外探测器31,因为一红外传输距离有限,一般为3米到5米左右的室内距离。 In general, transmission module 60 having an infrared LED and a lens having a certain divergence angle within 30 degrees, and as far as possible at the infrared detector 31, an infrared transmission because of the limited distance, generally a distance of about 3 meters indoors to 5 meters.

[0024] 本发明利用LED照明光实现无线局域网通信的方法,应用于上述无线局域网通信系统中,所述无线局域网通信系统包括接入端光电收发设备2、LED灯组3及用户端光电收发设备4,接入端光电收发设备2与接入端路由器I连接,用户端光电收发设备4与用户端路由器7连接,该方法包括如下步骤: [0024] The method of the present invention with an LED illumination wireless LAN communication, is applied to the wireless LAN communication system, the communication system comprises a wireless local area network access end optoelectronic transceiver device 2, LED lamps 3 and the UE optoelectronic transceiver device 4, the access terminal optoelectronic transceiver device 2 is connected with the access terminal I router, the client device 4 is connected to the optoelectronic transceiver UE router 7, the method comprising the steps of:

[0025] 接入端光电收发设备2将接入端路由器I下传的数据用大于IMbps的数据速率调制在LED灯组3的LED灯光上; [0025] The access terminal access to the optoelectronic transceiver device 2 I end router downlink data is greater than the data rate of IMbps modulated LED light on the LED lamp group 3;

[0026] 用户端光电收发设备4接收LED灯组3发送的经过调制后的LED灯光,然后将调制后的LED灯光转换为用户端路由器7所能接受的电平形式及频率。 [0026] The optoelectronic transceiver client device 4 receives the LED lights LED light modulated transmission group 3, and then converted to the modulated LED light level in the form of an end router 7 and the frequency of the user can accept.

[0027] 该方法还包括如下步骤: [0027] The method further comprises the steps of:

[0028] 用户端光电收发设备4将上传数据信号调制在红外光上发送; [0028] The optoelectronic transceiver client device 4 uploads the data signal is modulated on infrared light transmission;

[0029] 接入端光电收发设备2接收用户端光电收发设备4发送的经过数据调制的红外光,然后将红外光转换为网络数据格式的电信号。 [0029] transmitted via the data access end optoelectronic transceiver device 2 receives the client device 4 optoelectronic transceiver modulated infrared light and infrared light into an electrical signal network data format.

[0030] 本发明所述方案实现了全双工的光通信传输链路,即相当于将原本用网络线连接的方式改为用LED光无线连接链路,具体是每一链路都有一对光电收发设备(接入端光电收发设备2和用户端光电收发设备4),其中一端接入端是用单色光例如红光、蓝光等或二、三基色照明白光实现光载数据发送传输,而接收则用红外探测器来实现。 [0030] The embodiment of the present invention achieves full duplex optical communication transmission link, i.e. corresponding to the embodiment with the original network cable connected to a wireless connection link with the LED light, in particular each link has a pair of optoelectronic transceiver devices (optoelectronic transceiver access points and client devices 2 optoelectronic transceiver apparatus 4), wherein the access terminal is one end or two, three primary colors to achieve white light illumination transmitting transmission data contained red, blue monochromatic light, etc. For example, receiving the infrared detectors to achieve.

[0031] 本发明具有如下有益效果: [0031] The present invention has the following advantages:

[0032] 1、在数据传输的同时可以实现照明节能,而且人眼觉察不出高频闪烁; [0032] 1, while the data transfer can be achieved lighting energy, but not aware of the human eye blink frequency;

[0033] 2、由于采用光波进行数据传送,没有无线频率的电磁干扰,从而实现国家极为重视的绿色产品; [0033] 2, the use of light waves for data transmission, no electromagnetic interference radio frequency, enabling the country attaches great importance to green products;

[0034] 3、由于光波不会穿透墙壁,保密性强; [0034] 3, since the light waves do not penetrate walls, strong confidentiality;

[0035] 4、不占用宝贵的无线频率资源,无需申请频率执照; [0035] 4, do not take up valuable radio frequency resources, without having to apply for a frequency license;

[0036] 5、由于没有了频率干扰,可用在那些害怕电磁波干扰的地方,如医院、飞机上、仪器设备实验室等。 [0036] 5, because there is no frequency interference, can be used in places where fear of electromagnetic interference, such as hospitals, aircraft, and other laboratory equipment.

[0037] 以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何属于本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围之内。 [0037] The above are only specific embodiments of the present invention, but the scope of the present invention is not limited to this, belong to any person skilled in the art within the technical scope of the present invention is disclosed, variations may readily occur to or alternatively, shall fall within the protection scope of the present invention. 因此,本发明的保护范围应该以权利要求的保护范围为准。 Accordingly, the scope of the present invention should be defined by the scope of the claims.

Claims (8)

1.一种利用LED照明光实现无线局域网通信的方法,应用于无线局域网通信系统中,所述无线局域网通信系统包括接入端光电收发设备(2)、LED灯组(3)及用户端光电收发设备(4),其特征在于:该方法包括如下步骤: 接入端光电收发设备(2)将接入端路由器(I)下传的数据用大于IM bps的数据速率调制在LED灯组(3)的LED灯光上; 用户端光电收发设备(4)接收LED灯组(3)发送的经过调制后的LED灯光,然后将调制后的LED灯光转换为用户端路由器(7)所能接受的电平形式及频率。 CLAIMS 1. A method for using a wireless LAN communication light LED lighting, is applied to the wireless LAN communication system, the communication system comprises a wireless local area network access end optoelectronic transceiver device (2), LED lamps (3) and the UE Photoelectric transceiver apparatus (4), characterized in that: the method comprising the steps of: a data access end optoelectronic transceiver device (2) downstream of the end of the access router (I) with greater than IM bps data rate modulated LED lamp set ( 3) the LED lights; client optoelectronic transceiver device (4) receives the LED lamps (3) after the modulated LED light transmitted, and then convert the modulated LED light for the user end router (7) can accept form and frequency level.
2.如权利要求1所述的方法,其特征在于:还包括如下步骤:用户端光电收发设备(4)将上传数据信号调制在红外光上发送;接入端光电收发设备(2)接收用户端光电收发设备(4)发送的经过数据调制的红外光,然后将红外光转换为网络数据格式的电信号。 2. The method according to claim 1, characterized in that: further comprising the step of: the client optoelectronic transceiver device (4) Upload data signals transmitted on a modulated infrared light; optoelectronic transceiver access terminal apparatus (2) receives user end optoelectronic transceiver device (4) via the data transmitted modulated infrared light and infrared light into an electrical signal network data format.
3.如权利要求1所述的方法,其特征在于:所述接入端光电收发设备(2)包括LED高速驱动模块(20 )及红外LED接收模块(30 ),LED高速驱动模块(20 )包括电源(21)、第一信号接口(22)及LED高速驱动电路(23),红外LED接收模块(30)包括红外探测器(31)、低噪声放大电路(32)及第二信号接口(33)。 3. The method according to claim 1, wherein: the optoelectronic transceiver device (2) comprises a high-speed LED driving module (20) and infrared LED receiver module (30) of the access terminal, a high-speed LED driving module (20) It comprises a power supply (21), a first signal interface (22) and the high-speed LED driving circuit (23), receiving the infrared LED module (30) comprises an infrared detector (31), a low-noise amplifier circuit (32) and the second signal interface ( 33).
4.如权利要求3所述的方法,其特征在于:LED高速驱动模块(20)的第一信号接口(22)与接入端路由器(I)连接,将网络下传的数据流转换成LED灯所能接受的电平形式及频率;LED高速驱动电路(23)将经过第一信号接口(22)转换的数据流加载在LED灯组(3)的输入电极上。 4. The method according to claim 3, wherein: LED speed driving module (20) a first signal interface (22) and the end of the access router (I) is connected to the data transmission stream to the Network LED acceptable level of lamp form and frequency; high-speed LED driving circuit (23) the data stream (22) is loaded on the converted LED lamps (3) through the first signal input electrode interface.
5.如权利要求3所述的方法,其特征在于:红外探测器(31)接收用户端光电收发设备(4)发送的经过数据调制的红外光,低噪声放大电路(32)对红外探测器(31)接收的红外光的进行进一步放大,第二信号接口(33)将放大后的红外光转换为网络数据格式的电信号,实现数据的上传。 5. The method according to claim 3, wherein: an infrared detector (31) receiving the optoelectronic transceiver device (4) the UE infrared light transmitted through the data modulation, a low-noise amplifier circuit (32) of the infrared detector (31) for receiving the infrared light is further amplified, a second signal interface (33) the amplified infrared light into an electrical signal network data format, to upload data.
6.如权利要求3所述的方法,其特征在于:所述用户端光电收发设备(4)包括可见光LED接收模块(50)及红外LED发送模块(60),可见光LED接收模块(50)包括LED可见光探测器(51 )、低噪声放大电路(52)及第三信号接口(53),红外LED发送模块(60)包括第四信号接口( 61)及红外LED驱动电路(62 )。 6. The method according to claim 3, wherein: said client optoelectronic transceiver device (4) includes a visible light LED receiving module (50) and transmitting an infrared LED module (60), the visible light LED receiving module (50) comprising LED visible light detector (51), a low-noise amplifier circuit (52) and the third signal interface (53), transmitting an infrared LED module (60) comprises a fourth signal interface (61) and the infrared LED drive circuit (62).
7.如权利要求6所述的方法,其特征在于:红外LED发送模块(60)的第四信号接口(61)将上传数据信号转换成红外LED接收模块(30)所能接受的电平和频率,红外LED驱动电路(62)将经过第四信号接口(61)转换的数据调制在红外光上发送出去。 Level and frequency of transmitting the infrared LED module (60) a fourth signal interface (61) to convert the signal to an infrared LED uploading data receiving module (30) acceptable: 7. The method according to claim 6, characterized in that infrared LED drive circuit (62) to (61) converted modulated data transmitted on the infrared signal via the fourth interface.
8.如权利要求6所述的方法,其特征在于:LED可见光探测器(51)接收LED灯组(3)发送的照明光,低噪声放大电路(52)对LED可见光探测器(51)接收的照明光的进行放大,第三信号接口(53)将放大后的照明光转换为用户端路由器(7)所能接受的电平形式及频率。 8. The method according to claim 6, wherein: LED visible light detector (51) receives the LED lamps (3) illumination light transmission, low-noise amplifier circuit (52) receiving the visible light LED detector (51) for amplifying the illumination light, the third signal interface (53) lighting the amplified light is converted into a client router (7) form acceptable level and frequency.
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