VISIBLE LIGHT COMMUNICATION DEVICE AND RECEIVING DEVICE
    2.
    发明申请
    VISIBLE LIGHT COMMUNICATION DEVICE AND RECEIVING DEVICE 审中-公开
    可见的光通信设备和接收设备

    公开(公告)号:US20160072582A1

    公开(公告)日:2016-03-10

    申请号:US14829693

    申请日:2015-08-19

    Inventor: Shojirou KIDO

    Abstract: A visible light communication device includes a light source unit that emits light for visible light communication, and a signal control circuit that generates an original signal of light emitted by the light source unit. The original signal generated by the control circuit includes: a payload part including identification information identifying the visible light communication device, a Cyclic Redundancy Check (CRC) part determined according to data of the payload; and a recognition part arranged immediately subsequent to the CRC part.

    Abstract translation: 可见光通信装置包括发射用于可见光通信的光的光源单元和产生由光源单元发射的光的原始信号的信号控制电路。 由控制电路产生的原始信号包括:有效载荷部分,包括识别可见光通信装置的识别信息,根据有效载荷的数据确定的循环冗余校验(CRC)部分; 以及紧接在CRC部分之后的识别部分。

    VISIBLE LIGHT COMMUNICATION MODULATION CIRCUIT, ILLUMINATION DEVICE, ILLUMINATION APPARATUS AND VISIBLE LIGHT COMMUNICATION SYSTEM
    3.
    发明申请
    VISIBLE LIGHT COMMUNICATION MODULATION CIRCUIT, ILLUMINATION DEVICE, ILLUMINATION APPARATUS AND VISIBLE LIGHT COMMUNICATION SYSTEM 有权
    可见光通信调制电路,照明设备,照明设备和可见光通信系统

    公开(公告)号:US20160072583A1

    公开(公告)日:2016-03-10

    申请号:US14843458

    申请日:2015-09-02

    CPC classification number: H04B10/116 H05B33/0845 H05B37/0272

    Abstract: A visible light communication modulation circuit includes a modulation resistance circuit configured to change a current flowing through an LED light source by changing a resistance thereof, a measurement circuit configured to simultaneously measure a voltage applied to the LED light source and the current flowing through the LED light source at least twice until the current is stabilized, an calculation circuit configured to obtain an equivalent series resistance of the LED light source based on at least two sets of voltage values and current values and determine a target resistance of the modulation resistance circuit based on the equivalent series resistance and a predetermined modulation degree, and a conversion circuit configured to change the resistance of the modulation resistance circuit based on the target resistance.

    Abstract translation: 可见光通信调制电路包括调制电阻电路,其被配置为通过改变其电阻来改变流过LED光源的电流;测量电路,被配置为同时测量施加到LED光源的电压和流过LED的电流 光源至少两次,直到电流稳定为止,计算电路被配置为基于至少两组电压值和电流值获得LED光源的等效串联电阻,并且基于以下方式确定调制电阻电路的目标电阻 等效串联电阻和预定调制度;以及转换电路,被配置为基于目标电阻改变调制电阻电路的电阻。

    LIGHTING DEVICE, LIGHT APPARATUS, AND SIGNBOARD APPARATUS
    4.
    发明申请
    LIGHTING DEVICE, LIGHT APPARATUS, AND SIGNBOARD APPARATUS 有权
    照明装置,灯装置和标志装置

    公开(公告)号:US20160295654A1

    公开(公告)日:2016-10-06

    申请号:US15075396

    申请日:2016-03-21

    CPC classification number: H05B33/0845 H05B33/0824 H05B33/0848

    Abstract: A lighting device includes: a drive circuit that supplies power to a light source; a switch connected in series with the light source; and a controller that controls pulse modulation for visible light communication executed through switching ON and OFF of the switch in a first interval, and stops the pulse modulation in a second interval. The controller controls a peak value, which is a high value of a pulsed current. supplied from the drive circuit to the light source, to match an average current value in the first interval with an average current value in the second interval.

    Abstract translation: 照明装置包括:向光源供电的驱动电路; 与光源串联的开关; 以及控制器,其通过在第一间隔中切换开关的ON和OFF来控制可见光通信的脉冲调制,并且在第二间隔中停止脉冲调制。 控制器控制峰值,其是脉冲电流的高值。 从驱动电路提供给光源,以将第一间隔中的平均电流值与第二间隔中的平均电流值相匹配。

    LIGHTING APPARATUS AND POSITIONING SYSTEM
    5.
    发明申请
    LIGHTING APPARATUS AND POSITIONING SYSTEM 有权
    照明设备和定位系统

    公开(公告)号:US20160072581A1

    公开(公告)日:2016-03-10

    申请号:US14823195

    申请日:2015-08-11

    Abstract: A lighting apparatus that is used in a positioning system and is locatable in plural number in a limited area is provided. The lighting apparatus for use in the positioning includes a power supplier that supplies power, a lighting unit that is lit by the power supplied by the power supplier, and a beacon transmitter. The beacon transmitter operates by the power supplied by the power supplier, and transmits a beacon that is a signal for positioning. The beacon includes a long-distance beacon transmitted with first transmission power and a short-distance beacon transmitted with a second transmission power less than the first transmission power. The beacon transmitter transmits at least the long-distance beacon intermittently.

    Abstract translation: 提供了一种在定位系统中使用并且在有限区域中可定位多个的照明装置。 用于定位的照明装置包括供电装置,由供电装置提供的电力点亮的照明装置和信标发送装置。 信标发射机由电力供应商提供的电力进行操作,并发送作为定位信号的信标。 信标包括以第一传输功率发送的长距离信标和以小于第一传输功率的第二传输功率传输的短距离信标。 信标发射机间歇地发送至少长距离信标。

    ILLUMINATION LIGHT COMMUNICATION APPARATUS AND ILLUMINATION LIGHT COMMUNICATION SYSTEM USING THE SAME
    6.
    发明申请
    ILLUMINATION LIGHT COMMUNICATION APPARATUS AND ILLUMINATION LIGHT COMMUNICATION SYSTEM USING THE SAME 有权
    照明灯光通讯装置及照明灯光通讯系统

    公开(公告)号:US20150263808A1

    公开(公告)日:2015-09-17

    申请号:US14619302

    申请日:2015-02-11

    CPC classification number: H04B10/116

    Abstract: An illumination light communication apparatus includes: a light source; a power supply circuit; a switching element which modulates an output current supplied from the power supply circuit to the light source; a visible light communication signal circuit which controls ON and OFF of the switching element to output a modulating signal for superimposing a visible light beacon signal including a unique ID onto the illumination light emitted from the light source; a control power supply circuit which supplies power to the visible light communication signal circuit; a wireless module which transmits a radio wave beacon signal including a unique ID; and a radio wave beacon controlling and transmitting circuit which controls the radio wave beacon signal transmitted from the wireless module, wherein the radio wave beacon controlling and transmitting circuit is supplied with power from the control power supply circuit.

    Abstract translation: 一种照明光通信装置,包括:光源; 电源电路; 开关元件,其对从所述电源电路供给到所述光源的输出电流进行调制; 控制开关元件的接通和断开的可见光通信信号电路,输出用于将包含唯一ID的可见光信标信号叠加在从光源发出的照明光上的调制信号; 向所述可见光通信信号电路供电的控制电源电路; 发送包括唯一ID的无线电波信标信号的无线模块; 以及无线电波信标控制和发送电路,其控制从无线模块发送的无线电波信标信号,其中从控制电源电路向无线电波信标控制和发送电路供电。

    VISIBLE LIGHT COMMUNICATION APPARATUS AND METHOD FOR MANUFACTURING VISIBLE LIGHT COMMUNICATION APPARATUS
    7.
    发明申请
    VISIBLE LIGHT COMMUNICATION APPARATUS AND METHOD FOR MANUFACTURING VISIBLE LIGHT COMMUNICATION APPARATUS 有权
    可见光通信装置及制造可见光通信装置的方法

    公开(公告)号:US20170079106A1

    公开(公告)日:2017-03-16

    申请号:US15259638

    申请日:2016-09-08

    Inventor: Shojirou KIDO

    Abstract: A visible light communication apparatus includes: a light source; a power source circuit which applies a voltage to an electric path for causing the light source to emit light; a modulation circuit which causes the light source to emit light modulated by a communication signal; and a function circuit section which is connected to the electric path and performs a predetermined function by operating on a current flowing through the electric path, the function circuit section operating on a voltage lower than a first voltage value which is a lowest voltage value at which the light source emits light and higher than or equal to a second voltage value, wherein the power source circuit further applies to the electric path the voltage lower than the first voltage value and higher than or equal to the second voltage value.

    Abstract translation: 可见光通信装置包括:光源; 电源电路,其向电路施加电压以使光源发光; 调制电路,其使光源发射由通信信号调制的光; 以及功能电路部,其通过对流过所述电气通路的电流进行动作而与所述电气路径连接并进行规定的功能,所述功能电路部在低于作为最低电压值的第一电压值的电压下工作, 光源发光并且高于或等于第二电压值,其中电源电路还向电路施加低于第一电压值且高于或等于第二电压值的电压。

    MODULATION DEVICE, LIGHT EMITTING DEVICE, AND LIGHT EMISSION SYSTEM
    8.
    发明申请
    MODULATION DEVICE, LIGHT EMITTING DEVICE, AND LIGHT EMISSION SYSTEM 有权
    调制装置,发光装置和发光系统

    公开(公告)号:US20160359562A1

    公开(公告)日:2016-12-08

    申请号:US15167385

    申请日:2016-05-27

    Abstract: A modulation device includes a modulator circuit that causes a light source to perform light communication, storage storing an internal ID, and a control circuit that determines whether an external ID is input into the modulation device. When the control circuit determines that the external ID is input into the modulation device, the control circuit causes the input external ID to be input, as a modulation signal, into the modulator circuit. When the control circuit determines that the external ID is not input into the modulation device, the control circuit causes the internal ID stored in the storage to be input, as a modulation signal, into the modulator circuit.

    Abstract translation: 调制装置包括使光源进行光通信的调制器电路,存储内部ID的存储器和确定外部ID是否被输入到调制装置的控制电路。 当控制电路确定外部ID被输入调制装置时,控制电路将输入外部ID作为调制信号输入到调制器电路中。 当控制电路确定外部ID未被输入调制装置时,控制电路使存储在存储器中的内部ID作为调制信号输入到调制器电路中。

    MODULATION DEVICE AND LIGHTING DEVICE
    9.
    发明申请
    MODULATION DEVICE AND LIGHTING DEVICE 有权
    调制装置和照明装置

    公开(公告)号:US20160352424A1

    公开(公告)日:2016-12-01

    申请号:US15160089

    申请日:2016-05-20

    CPC classification number: H04B10/116 H04B10/40 H04B10/808

    Abstract: A modulation device includes: a modulation ID signal generator that generates a first ID signal including first identification information; a reception terminal capable of receiving a second ID signal including second identification information; a transmission terminal capable of transmitting the first ID signal and the second ID signal out of the modulation device; a detector that detects a received state in which the second ID signal is received by the reception terminal and an unreceived state in which the second ID signal is not received by the reception terminal; and a switch circuit that outputs the first ID signal to the transmission terminal when the detector detects the unreceived state and outputs the second ID signal to the transmission terminal when the detector detects the received state.

    Abstract translation: 调制装置包括:调制ID信号发生器,其生成包括第一识别信息的第一ID信号; 能够接收包括第二识别信息的第二ID信号的接收终端; 能够从调制装置发送第一ID信号和第二ID信号的发送终端; 检测器,其检测所述接收终端接收到所述第二ID信号的接收状态和所述接收终端未接收到所述第二ID信号的未接收状态; 以及开关电路,当所述检测器检测到未接收状态时,将所述第一ID信号输出到所述发送端子,并且当所述检测器检测到所述接收状态时,将所述第二ID信号输出到所述发送端子。

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