WO2018107809A1 - Stage light control system based on visible light communication, and control method - Google Patents

Stage light control system based on visible light communication, and control method Download PDF

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Publication number
WO2018107809A1
WO2018107809A1 PCT/CN2017/099674 CN2017099674W WO2018107809A1 WO 2018107809 A1 WO2018107809 A1 WO 2018107809A1 CN 2017099674 W CN2017099674 W CN 2017099674W WO 2018107809 A1 WO2018107809 A1 WO 2018107809A1
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WO
WIPO (PCT)
Prior art keywords
signal
visible light
data signal
module
artnet
Prior art date
Application number
PCT/CN2017/099674
Other languages
French (fr)
Chinese (zh)
Inventor
蒋伟楷
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广州市浩洋电子股份有限公司
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Publication of WO2018107809A1 publication Critical patent/WO2018107809A1/en

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • H05B47/195—Controlling the light source by remote control via wireless transmission the transmission using visible or infrared light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Definitions

  • the present invention relates to the field of stage light technology, and more particularly to a stage light control system and a control method based on visible light communication.
  • stage lights were manually controlled, and the labor intensity of the staff was very high; the manpower was replaced by the network, which reduced the labor intensity of the staff and improved the efficiency of the work.
  • the object of the present invention is to overcome the deficiencies of the prior art, and provide a stage light control system based on visible light communication, which provides a setting through the ARTNET to VLC gateway controller, the visible light communication module, and the VLC to ARTNET gateway controller.
  • the system for transmitting signals through visible light improves the security, avoids the cumbersome network cable, improves the convenience of use, and can avoid interference of other signals and improve the quality of transmission.
  • a stage light control system based on visible light communication includes a console, a visible light communication system, and a stage light; the console is configured to transmit a data signal transmitted through a TCP/IP network
  • the visible light communication system includes an ARTNET to VLC gateway controller, a visible light communication module, and a V LC to ARTNET gateway controller; the ARTNET to VLC gateway controller is configured to receive a data signal transmitted by the console, and convert the data signal into a visible light signal.
  • the visible light communication module is configured to receive the visible light signal, and transmit the visible light signal to the VLC to the ARTNET gateway controller;
  • the VLC to ARTNET gateway controller is configured to receive the visible light communication module for transmission
  • the visible light signal converts the visible light signal into a data signal transmitted through the TCP/IP network, and transmits the data signal to the stage light; the stage light is used to receive the data signal transmitted by the VLC to the ARTNET gateway controller.
  • the present invention is based on a visible light communication stage light control system, through the ARTNET to VLC gateway controller, visible light communication module and VLC to ARTNET gateway controller settings, provides a system for transmitting signals through visible light, improving safety, Moreover, the complexity of the network cable is avoided, the convenience of use is improved, and interference of other signals can be avoided, and the quality of transmission is improved.
  • the ARTNET to VLC gateway controller includes a first upper computer, a first single chip, a first CPLD complex programmable logic device, a first digital to analog conversion module, a first modulation module, and a first optical module;
  • the first upper computer is configured to receive a data signal of the console, package the data signal, and send the data signal to the first single chip microcomputer;
  • the first single chip device is configured to receive the data signal sent by the first upper computer, and map the data signal to the first CPLD a data port communicated by the complex programmable logic device, and signal strobing, indicating that the first CPLD complex programmable logic device receives the data signal, and synchronously transmits the data signal to the first CP LD complex programmable logic device in parallel;
  • a CPLD complex programmable logic device is configured to receive a data signal sent by the first single chip in parallel, perform serial sampling latching of the data signal, and send the data signal to the first digital to analog conversion module; the first digital to analog conversion module
  • the VLC to ARTNET gateway controller comprises a second upper computer, a second single chip, a second CPLD complex programmable logic device, a second digital to analog conversion module, a second modulation module, and a second optical mode.
  • the second optical module is configured to receive optical brightness change information of the stage light transmitted by the visible light communication module, convert the electrical brightness information into an electrical signal, and send the information to the second modulation module, where the second modulation module is configured to receive the second optical module.
  • the second digital-to-analog conversion module is configured to receive an electrical signal of the second modulation module, convert the electrical signal into a data signal, and send
  • the second CPLD complex programmable logic device is configured to receive the data signal of the second digital-to-analog conversion module, convert the data signal into a parallel data signal, and send the data to the second single chip;
  • the single chip receives the parallel data signal transmitted by the second CPLD complex programmable logic device, and transmits the parallel data signal to the second upper computer;
  • the second upper computer receives the second single chip data signal, decodes, encapsulates, and sends the data signal to the stage light .
  • the stage light is provided with an ARTNET to DMX gateway controller for converting a data signal transmitted by a TCP/IP network into a DMX signal or an ARTNET stage lighting control network module for controlling a stage light.
  • an ARTNET to DMX gateway controller for converting a data signal transmitted by a TCP/IP network into a DMX signal or an ARTNET stage lighting control network module for controlling a stage light.
  • the first modulation module comprises a quadrature modulator, a first signal amplifier and a biaser
  • the quadrature modulator is configured to receive a differential analog signal of the digital-to-analog conversion module, and the differential analog signal and the carrier Multiplying the signal, modulating it to a carrier frequency output RF envelope signal with data information, and transmitting the RF envelope signal to the first signal amplifier
  • the first signal amplifier is for amplifying the RF envelope signal, And transmitting to the biaser
  • the biaser synthesizes the received RF envelope signal into a driving signal and inputs the optical module.
  • the second modulation module includes a signal conditioning module, a quadrature demodulator, and a second signal amplifier;
  • the signal conditioning module receives an electrical signal sent by the second optical module, and the electrical signal is slightly amplified. And transmitting to the quadrature demodulator;
  • the quadrature demodulator receives the electrical signal, multiplies the electrical signal by the local oscillator frequency, outputs two orthogonal differential signals, and sends the differential signal to the second signal amplifier;
  • the second signal amplifier receives the differential signal, amplifies it, and sends it to the second digital to analog conversion module. This setting is to improve the transmission quality, eliminate interference, and improve the transmission efficiency.
  • the bias voltage is 40 V ⁇ 50 V, and the current is 15 mA ⁇ 25 mA. It should be noted that this is only a preference and is not a limiting provision.
  • the present invention also provides a stage light control system based on visible light communication, the control system includes a console, a visible light communication system, and a stage light; the stage light is used to transmit a data signal transmitted through a TCP/IP network;
  • the visible light communication system includes an ARTNET to VLC gateway controller, a visible light communication module, and a VLC to ARTNET gateway controller; the ARTNET to VLC gateway controller is configured to receive a data signal transmitted by the stage light, convert the data signal into a visible light signal, and Transmitting the visible light signal to the visible light communication module;
  • the visible light communication module is configured to receive the visible light signal, and transmit the visible light signal to the VLC to the ARTNET gateway controller;
  • the VLC to ARTNET gateway controller is configured to receive the visible light signal transmitted by the visible
  • the ARTNET to VLC gateway controller includes a first upper computer, a first single chip, a first CPLD complex programmable logic device, a first digital to analog conversion module, a first modulation module, and a first optical module;
  • the first upper computer is configured to receive a data signal of the stage light, package the data signal, and send the data signal to the first single chip microcomputer;
  • the first single chip device is configured to receive the data signal sent by the first upper computer, and map the data signal to the first CPLD a data port communicated by the complex programmable logic device, and signal strobing, indicating that the first CPLD complex programmable logic device receives the data signal, and synchronously transmitting the data signal to the first CP LD complex programmable logic device in parallel;
  • a CPLD complex programmable logic device is configured to receive a data signal sent by the first single chip in parallel, perform serial sampling latching of the data signal, and send the data signal to the first digital to analog conversion module; the first digital to analog conversion
  • the VLC to ARTNET gateway controller includes a second upper computer, a second single chip, a second CPLD complex programmable logic device, a second digital to analog conversion module, a second modulation module, and a second optical module;
  • the second optical module is configured to receive optical brightness change information of a stage light transmitted by the visible light communication module, convert the information into an electrical signal, and send the information to the second modulation module, where the second modulation module is configured to receive the second optical module An electrical signal, modulated by the electrical signal, and sent to the second digital to analog conversion module;
  • the second digital-to-analog conversion module is configured to receive an electrical signal of the second modulation module, convert the electrical signal into a data signal, and send the signal to the second CPLD complex programmable logic device;
  • the second CPLD complex programmable logic device Receiving the data signal of the second digital-to-analog conversion module, converting into a parallel data signal, and transmitting the data to the second single-chip microcomputer; the second single-chip
  • the present invention also provides a control method of a stage light control system based on visible light communication, the steps are as follows: [0019] (a) The console transmits a data signal transmitted through a TCP/IP network to the ARTNET to VLC Gateway controller
  • step (b) after step (a), the ARTNET to VLC gateway controller receives the data signal transmitted by the console, simultaneously converts the data signal into a visible light signal, and transmits the visible light signal to the visible light communication module;
  • the visible light communication module receives the visible light signal, and simultaneously transmits the visible light signal to the VLC to the ARTNET gateway controller;
  • step (d) after step (c), the VLC to ARTNET gateway controller receives the visible light signal transmitted by the visible light communication module, and simultaneously converts the visible light signal into a data signal transmitted through the TCP/IP network.
  • step (e) After step (d), the stage light receives a data signal transmitted by the ARTNET to VLC gateway controller.
  • the present invention also provides another control method for a stage light control system based on visible light communication, the steps are as follows [0025] (a) the stage light transmits a data signal transmitted through a TCP/IP network;
  • the ARTNET to VLC gateway controller receives the data signal transmitted by the stage light, converts the data signal into a visible light signal, and transmits the visible light signal to the visible light communication module;
  • the visible light communication module receives the visible light signal, and transmits the visible light signal to the VLC to the ARTNET gateway controller;
  • the ARTNET to VLC gateway controller receives the visible light communication module
  • the transmitted visible light signal converts the visible light signal into a data signal transmitted through the TCP/IP network, and transmits the data signal to the console;
  • the console receives the data signal transmitted by the ARTNET to the VLC gateway controller.
  • the present invention is based on a visible light communication stage light control system and a control method, and provides a system for transmitting signals through visible light through an ARTNET to VLC gateway controller, a visible light communication module, and a VLC to ARTNET gateway controller.
  • Security and avoids the complexity of the network cable, improves the convenience of use, and can avoid interference of other signals, improving the quality of transmission.
  • the invention replaces the Art-Net network cable connection between the stage light and the console, and realizes data transmission between the stage light and the console by means of visible light communication, thereby realizing convenient, fast and accurate data transmission.
  • Embodiment 1 is a flow chart of a stage light control system based on visible light communication according to Embodiment 1.
  • FIG. 2 is a working principle diagram of FIG. 1.
  • FIG. 3 is a schematic diagram of the ARTNET to VLC gateway controller of FIG. 2.
  • FIG. 4 is a schematic diagram of the VLC to ARTNET gateway controller of FIG. 2.
  • FIG. 5 is a flow chart of a stage light control system based on visible light communication according to Embodiment 2.
  • FIG. 6 is a schematic diagram of the operation of FIG. 5.
  • a first embodiment of a stage light control system based on visible light communication includes a console 1, a visible light communication system 2, and a stage light 3;
  • the visible light communication system 2 includes an ARTNET to VLC gateway controller 21, a visible light communication module 22, and a VLC to ARTNET gateway controller 23;
  • the ARTN ET to VLC gateway controller 21 is configured to receive the data signal transmitted by the console 1, convert the data signal into a visible light signal, and transmit the visible light signal to the visible light communication module 22;
  • the visible light communication module 22 is configured to receive the visible light signal, and transmit the visible light signal to the VLC.
  • the ARTC gateway controller 23 is configured to receive the visible light signal transmitted by the visible light communication module 22, convert the visible light signal into a data signal transmitted through the TCP/IP network, and transmit the data signal to the stage.
  • the lamp 3 is used for receiving the VLC to the ARTNET gateway controller 23 for transmission. According to the signal.
  • the ARTNET to VLC gateway controller 21 includes a first upper computer 211, a first single chip microcomputer 12, a first CPLD complex programmable logic device 213, a first digital to analog conversion module 214, and a first modulation module.
  • the first upper computer 211 is configured to receive the data signal of the console 1, package the data signal, and send the data signal to the first single chip microcomputer 212;
  • the first single chip microcomputer 212 is configured to receive the first The data signal sent by the host computer 211 is mapped to the data port communicated by the first CPLD complex programmable logic device 213, and is signaled to indicate that the first CPLD complex programmable logic device 213 receives the data signal, and synchronizes the data signal in parallel.
  • the first CPLD complex programmable logic device 213 is configured to receive the data signal sent by the first single chip 212 in parallel, perform serial sampling and latching of the data signal, and output the data signal Send to the first digital to analog conversion module 214
  • the first digital-to-analog conversion module 214 is configured to convert the received data signal into a differential analog signal
  • the first modulation module 215 is configured to receive the differential analog signal of the first digital-to-analog conversion module 214, and simulate the differential The signal is modulated
  • the first optical module 216 is configured to convert the modulated differential analog signal into optical brightness change information of the stage light and send it to the visible light communication module 22.
  • the VLC to ARTNET gateway controller 23 includes a second upper computer 231, a second single chip microcomputer 232, a second CPLD complex programmable logic device 233, a second digital to analog conversion module 234, and a second modulation module 23 5
  • the second optical module 236 is configured to receive optical brightness change information of the stage light transmitted by the visible light communication module 22, convert it into an electrical signal, and send the signal to the second modulation module 235;
  • the second modulation The module 235 is configured to receive the electrical signal sent by the second optical module 236, modulate the electrical signal, and send the electrical signal to the second digital-to-analog conversion module 234.
  • the second digital-to-analog conversion module 234 is configured to receive the second modulation module 235.
  • the electrical signal is converted into a data signal and sent to the second CPLD complex programmable logic device 233; the second CPLD complex programmable logic device 233 is configured to receive the data signal of the second digital-to-analog conversion module 234, Parallel data signals are sent to the second single chip microcomputer 232; the second single chip microcomputer 232 receives the second CPLD complex programmable logic device 233 Parallel data signals, and transmitted to the second host computer 231; the second host computer 231 receives the second data signal the microcontroller 232, the data signal decoding, encapsulated, and sent to the stage lights 3.
  • the stage light is provided with an ARTNET to DMX gateway controller for converting a data signal transmitted by a TCP/IP network into a DMX signal or an ARTNET stage lighting control network module for controlling a stage light.
  • the first modulation module 215 includes a quadrature modulator 217, a first signal amplifier 218, and a biaser 219, and the quadrature modulator 217 is configured to receive a differential analog signal of the digital-to-analog conversion module 214. Mixing the differential analog signal with the carrier signal, modulating it to the carrier frequency output RF envelope signal with data information, and transmitting the RF envelope signal to the first signal amplifier 218;
  • the first signal amplifier 218 is configured to amplify the radio frequency envelope signal and send it to the biaser 219; the biaser 219 synthesizes the received radio frequency envelope signal into a driving signal, and inputs the optical module. 216.
  • the second modulation module 235 includes a signal conditioning module 237, a quadrature demodulator 238, and a second signal amplifier 239;
  • the signal conditioning module 237 receives the electrical signal sent by the second optical module 236, and The electrical signal is weakly amplified and sent to the quadrature demodulator 238;
  • the quadrature demodulator 238 receives the telecommunications No., multiplying the electrical signal by the local oscillator frequency, outputting two orthogonal differential signals, and transmitting the differential signals to the second signal amplifier 239;
  • the second signal amplifier 239 receives the differential signals, amplifies them, and sends them to the first The binary to digital conversion module 234.
  • the second modulation module 235 includes a signal conditioning module 237, a quadrature demodulator 238, and a second signal amplifier 239.
  • the signal conditioning module 237 receives the electrical signal sent by the second optical module 236, and The electrical signal is weakly amplified and sent to the quadrature demodulator 238; the quadrature demodulator 238 receives the electrical signal, multiplies the electrical signal by the local oscillator frequency, and outputs two orthogonal differential signals and sends them to
  • the second signal amplifier 239 receives the differential signal, amplifies it, and sends it to the second digital-to-analog conversion module 234.
  • the voltage of the biaser 219 is 40 V to 50 V, and the current is 15 mA to 25 mA. It should be noted that this is only a preference and is not a limiting provision.
  • the present invention also provides a control method of a stage light control system based on visible light communication, and the steps are as follows:
  • console 1 transmits data signals transmitted over the TCP/IP network to the ARTNET to VLC gateway controller 21;
  • the ARTNET to VLC gateway controller 21 receives the data signal transmitted by the console 1, and simultaneously converts the data signal into a visible light signal, and transmits the visible light signal to the visible light communication module. twenty two;
  • the visible light communication module 22 receives the visible light signal, and transmits the visible light signal to the VLC to the ARTNET gateway controller 23;
  • step (d) after step (c), the VLC to ARTNET gateway controller 23 receives the visible light signal transmitted by the visible light communication module 22, and simultaneously converts the visible light signal into a data signal transmitted through the TCP/IP network, and Transmitting the data signal to the stage light 3;
  • the stage light 3 receives the data signal transmitted by the ARTNET to the VLC gateway controller 21.
  • the ARTNET to VLC gateway controller 21 includes a first upper computer 211, a first single chip microcomputer 212, a first CPLD complex programmable logic device 213, and a first digital to analog conversion.
  • the module 214, the first modulation module 215 and the first optical module 216; the first upper computer 211 is configured to receive the data signal of the stage light 3, package the data signal, and send the data signal to the first single chip 212;
  • the single chip microcomputer 212 is configured to receive the data signal sent by the first upper computer 211, map to the data port communicated by the first CPL D complex programmable logic device 213, and instruct the first CPLD complex programmable logic device 213 to receive data through the signal strobe.
  • the first CPLD complex programmable logic device 213 is configured to receive the data signal sent by the first single chip 212 in parallel, and perform serial data signal Sampling the latch and transmitting the data signal to the first digital to analog conversion module 214;
  • the first digital to analog conversion module 214 is configured to receive the received data signal Converting to a differential analog signal;
  • the first modulation module 215 is configured to receive a differential analog signal of the first digital-to-analog conversion module 214 and modulate the differential analog signal;
  • the first optical module 216 modulates the differential analog The signal is converted into optical brightness change information of the stage light and sent to the visible light communication module 22.
  • the ARTNET to VLC gateway controller 21 includes a first upper computer 211, a first single chip microcomputer 212, a first CPLD complex programmable logic device 213, a first digital to analog conversion module 214, and a first modulation module 21 5 And the first optical module 216;
  • the first upper computer 211 is configured to receive the data signal of the stage light 3, package the data signal, and send the data signal to the first single chip microcomputer 212;
  • the first single chip microcomputer 212 is configured to receive the first upper position
  • the data signal sent by the machine 211 is mapped to the data port communicated by the first CPLD complex programmable logic device 213, and is signaled to indicate that the first CPLD complex programmable logic device 213 receives the data signal, and synchronously transmits the data signal in parallel.
  • the first CPLD complex programmable logic device 213 is configured to receive the data signal sent by the first single chip 212 in parallel, perform serial sampling and latching of the data signal, and send the data signal To the first digital to analog conversion module 214; the first digital to analog conversion module 214 is configured to convert the received data signal into a difference Dividing the analog signal; the first modulation module 215 is configured to receive the differential analog signal of the first digital-to-analog conversion module 214, and modulate the differential analog signal; the first optical module 216 converts the modulated differential analog signal into The optical brightness change information of the stage light is sent to the visible light communication module 22.
  • the VLC to ARTNET gateway controller 23 includes a second upper computer 231 and a second single chip microcomputer 232. a second CPLD complex programmable logic device 233, a second digital-to-analog conversion module 234, a second modulation module 253, and a second optical module 236.
  • the second optical module 236 is configured to receive a stage light transmitted by the visible light communication module 22. The optical brightness change information is converted into an electrical signal and sent to the second modulation module 235.
  • the second modulation module 235 is configured to receive the electrical signal sent by the second optical module 236, modulate the electrical signal, and send it to the first a second digital-to-analog conversion module 234; the second digital-to-analog conversion module 234 is configured to receive an electrical signal of the second modulation module 235, convert the electrical signal into a data signal, and send the signal to the second CPLD complex programmable logic device 233; The second CPLD complex programmable logic device 233 is configured to receive the data signal of the second digital-to-analog conversion module 234, convert it into a parallel data signal, and send it to the second single-chip microcomputer 232. The second single-chip microcomputer 232 receives the second CPLD complex.
  • the parallel data signal sent by the programming logic device 233 is transmitted to the second upper computer 231; the second upper computer 231 receives the data signal of the second single chip microcomputer 232, and the data signal is Code, encapsulated, and sent to the console 1.
  • the present invention also provides a control method of a stage light control system based on visible light communication, the steps are as follows: [0061] (a) the stage light 3 transmits a data signal transmitted through a TCP/IP network;
  • the ARTNET to VLC gateway controller 21 receives the data signal transmitted by the stage light (3), converts the data signal into a visible light signal, and transmits the visible light signal to the visible light communication module. twenty two;
  • the visible light communication module 22 receives the visible light signal, and transmits the visible light signal to the VLC to ARTNET gateway controller 23;
  • step (d) After step (c), the VLC to ARTNET gateway controller 23 receives the visible light signal transmitted by the visible light communication module 22, and converts the visible light signal into a data signal transmitted through the TCP/IP network.
  • the console 1 receives the data signal transmitted by the VLC to the ARTNET gateway controller 23.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)

Abstract

The present invention relates to the technical field of stage lights, and specifically relates to a stage light control system based on visible light communication, and a control method, the control system comprising a control platform, a visible light communication system, and a stage light; the control platform is used for sending digital signals transmitted by means of a TCP/IP network; an ARTNET to VLC gateway controller is used for receiving the digital signals transmitted by the control platform, converting the digital signals into visible light signals, and transmitting the visible light signals to a visible light communication module; the visible light communication module is used for receiving the visible light signals, and transmitting the visible light signals to a VLC to ARTNET gateway controller; and the stage light is used for receiving the digital signals transmitted by the VLC to ARTNET gateway controller. By means of providing a visible light signal transmission system, the present invention improves safety and avoids network cable complexity, improving the convenience of use, and avoids interference of other signals, improving transmission quality.

Description

一种基于可见光通信的舞台灯控制***及控制方法  Stage light control system and control method based on visible light communication
[0001] [0001]
技术领域  Technical field
[0002] 本发明涉及舞台灯技术领域， 更具体地， 涉及一种基于可见光通信的舞台灯控 制***及控制方法。  [0002] The present invention relates to the field of stage light technology, and more particularly to a stage light control system and a control method based on visible light communication.
背景技术  Background technique
[0003] 随着生活水平的提高， 人们的文化生活也更加丰富多彩， 文娱活动受到很多人 的欢迎。 人们将自己的业余吋间一部分消遣在观看娱乐表演， 这些都离不幵舞 台， 舞台的效果离不幵舞台灯。 以前舞台灯都是通过人工控制， 工作人员的劳 动强度很大； 随之通过网络替代了人力， 降低了工作人员的劳动强度， 提高了 工作的效率。  [0003] With the improvement of living standards, people's cultural life is more colorful, and entertainment activities are welcomed by many people. People have a part of their amateur day to watch entertainment, these are not far from the stage, the stage effect is inseparable from the stage lights. In the past, the stage lights were manually controlled, and the labor intensity of the staff was very high; the manpower was replaced by the network, which reduced the labor intensity of the staff and improved the efficiency of the work.
[0004] 但是在现有的舞台灯领域中， 舞台灯与控制台之间的通信是通过基于 Art-Net 协议的 TCP/IP网络进行数据传输的， 需要使用网线， 这样会导致舞台出现很多 网线， 既不美观， 也容易导致演员挂到网线， 出现安全隐患， 并且使用起来非 常不便。  [0004] However, in the field of the existing stage lights, the communication between the stage lights and the console is carried out through the TCP/IP network based on the Art-Net protocol, and the network cable is required, which causes a lot of network cables to appear on the stage. It is neither beautiful nor easy to cause the actors to hang on the network cable, which poses a safety hazard and is very inconvenient to use.
技术问题  technical problem
[0005] 本发明的目的在于克服现有技术的不足， 提供一种基于可见光通信的舞台灯控 制***， 通过 ARTNET转 VLC网关控制器、 可见光通信模块以及 VLC转 ARTNET 网关控制器设置， 提供了一种通过可见光信号传输的***， 提高了安全性， 且 避免了网线的繁杂， 提高了使用的便利性， 且可以避免其他信号的干扰， 提高 了传输了质量。  [0005] The object of the present invention is to overcome the deficiencies of the prior art, and provide a stage light control system based on visible light communication, which provides a setting through the ARTNET to VLC gateway controller, the visible light communication module, and the VLC to ARTNET gateway controller. The system for transmitting signals through visible light improves the security, avoids the cumbersome network cable, improves the convenience of use, and can avoid interference of other signals and improve the quality of transmission.
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0006] 为解决上述技术问题， 本发明采用的技术方案是： [0006] In order to solve the above technical problem, the technical solution adopted by the present invention is:
[0007] 提供一种基于可见光通信的舞台灯控制***， 所述控制***包括控制台、 可见 光通信***以及舞台灯； 所述控制台用于发送通过 TCP/IP网络传输的数据信号 ； 所述可见光通信***包括 ARTNET转 VLC网关控制器、 可见光通信模块以及 V LC转 ARTNET网关控制器； 所述 ARTNET转 VLC网关控制器用于接收控制台传 输的数据信号， 将数据信号转换为可见光信号， 并将可见光信号传输至可见光 通信模块； 所述可见光通信模块用于接收可见光信号， 将可见光信号进行传输 至 VLC转 ARTNET网关控制器； 所述 VLC转 ARTNET网关控制器用于接收可见光 通信模块传输的可见光信号， 将可见光信号转化为通过 TCP/IP网络传输的数据 信号， 并将数据信号传输至舞台灯； 所述舞台灯用于接收 VLC转 ARTNET网关控 制器传输的数据信号。 [0007] A stage light control system based on visible light communication is provided, the control system includes a console, a visible light communication system, and a stage light; the console is configured to transmit a data signal transmitted through a TCP/IP network The visible light communication system includes an ARTNET to VLC gateway controller, a visible light communication module, and a V LC to ARTNET gateway controller; the ARTNET to VLC gateway controller is configured to receive a data signal transmitted by the console, and convert the data signal into a visible light signal. And transmitting the visible light signal to the visible light communication module; the visible light communication module is configured to receive the visible light signal, and transmit the visible light signal to the VLC to the ARTNET gateway controller; the VLC to ARTNET gateway controller is configured to receive the visible light communication module for transmission The visible light signal converts the visible light signal into a data signal transmitted through the TCP/IP network, and transmits the data signal to the stage light; the stage light is used to receive the data signal transmitted by the VLC to the ARTNET gateway controller.
[0008] 本发明基于可见光通信的舞台灯控制***， 通过 ARTNET转 VLC网关控制器、 可见光通信模块以及 VLC转 ARTNET网关控制器设置， 提供了一种通过可见光信 号传输的***， 提高了安全性， 且避免了网线的繁杂， 提高了使用的便利性， 且可以避免其他信号的干扰， 提高了传输了质量。  [0008] The present invention is based on a visible light communication stage light control system, through the ARTNET to VLC gateway controller, visible light communication module and VLC to ARTNET gateway controller settings, provides a system for transmitting signals through visible light, improving safety, Moreover, the complexity of the network cable is avoided, the convenience of use is improved, and interference of other signals can be avoided, and the quality of transmission is improved.
[0009] 优选地， 所述 ARTNET转 VLC网关控制器包括第一上位机、 第一单片机、 第一 CPLD复杂可编程逻辑器件、 第一数模转换模块、 第一调制模块以及第一光学模 块； 所述第一上位机用于接收控制台的数据信号， 将数据信号进行封装， 并发 送至第一单片机； 所述第一单片机用于接收第一上位机发送的数据信号， 映射 至第一 CPLD复杂可编程逻辑器件通信的数据端口， 并通过信号选通， 指示第一 CPLD复杂可编程逻辑器件接收数据信号， 并把数据信号同步并行发送至第一 CP LD复杂可编程逻辑器件； 所述第一 CPLD复杂可编程逻辑器件用于接收第一单片 机并行发过来的数据信号， 进行数据信号串行采样锁存， 并将数据信号发送至 第一数模转换模块； 所述第一数模转换模块用于将接收到的数据信号转化为差 分模拟信号； 所述第一调制模块用于接收第一数模转换模块的差分模拟信号， 并将差分模拟信号进行调制； 所述第一光学模块用于将调制后的差分模拟信号 转化成舞台灯的光学亮度变化信息并发送至可见光通信模块。 这样设置实现了 将数据信号转化为了可见光信号进行传输， 同吋也对信号进行了调制， 提高了 传输的质量和效率。 [0009] Preferably, the ARTNET to VLC gateway controller includes a first upper computer, a first single chip, a first CPLD complex programmable logic device, a first digital to analog conversion module, a first modulation module, and a first optical module; The first upper computer is configured to receive a data signal of the console, package the data signal, and send the data signal to the first single chip microcomputer; the first single chip device is configured to receive the data signal sent by the first upper computer, and map the data signal to the first CPLD a data port communicated by the complex programmable logic device, and signal strobing, indicating that the first CPLD complex programmable logic device receives the data signal, and synchronously transmits the data signal to the first CP LD complex programmable logic device in parallel; A CPLD complex programmable logic device is configured to receive a data signal sent by the first single chip in parallel, perform serial sampling latching of the data signal, and send the data signal to the first digital to analog conversion module; the first digital to analog conversion module For converting the received data signal into a differential analog signal; the first modulation module is configured to receive the first Analog conversion module differential analog signal, and a differential analog signal is modulated; optical module for the first differential analog modulated signal is converted into an optical stage lights and luminance change information transmitted to the visible light communication module. In this way, the data signal is converted into a visible light signal for transmission, and the signal is also modulated to improve the quality and efficiency of the transmission.
[0010] 优选地， 所述 VLC转 ARTNET网关控制器包括第二上位机、 第二单片机、 第二 CPLD复杂可编程逻辑器件、 第二数模转换模块、 第二调制模块以及第二光学模 块； 所述第二光学模块用于接收可见光通信模块传输的舞台灯的光学亮度变化 信息， 转换成电信号， 并发送至第二调制模块； 所述第二调制模块用于接收第 二光学模块发送的电信号， 将电信号进行调制， 并发送至第二数模转换模块； 所述第二数模转换模块用于接收第二调制模块的电信号， 将电信号转换成数据 信号， 并发送至第二 CPLD复杂可编程逻辑器件； 所述第二 CPLD复杂可编程逻 辑器件用于接收第二数模转换模块的数据信号， 转成并行数据信号， 并发送至 第二单片机； 所述第二单片机接收第二 CPLD复杂可编程逻辑器件传过来的并行 数据信号， 并传送至第二上位机； 所述第二上位机接收第二单片机数据信号， 将数据信号解码、 封装， 并发送至舞台灯。 这样设置实现了将可见光信号转化 为数据信号， 同吋也对信号进行了调制， 提高了传输的质量和效率。 [0010] Preferably, the VLC to ARTNET gateway controller comprises a second upper computer, a second single chip, a second CPLD complex programmable logic device, a second digital to analog conversion module, a second modulation module, and a second optical mode. The second optical module is configured to receive optical brightness change information of the stage light transmitted by the visible light communication module, convert the electrical brightness information into an electrical signal, and send the information to the second modulation module, where the second modulation module is configured to receive the second optical module. Transmitting an electrical signal, modulating the electrical signal, and transmitting the electrical signal to a second digital-to-analog conversion module; the second digital-to-analog conversion module is configured to receive an electrical signal of the second modulation module, convert the electrical signal into a data signal, and send The second CPLD complex programmable logic device is configured to receive the data signal of the second digital-to-analog conversion module, convert the data signal into a parallel data signal, and send the data to the second single chip; The single chip receives the parallel data signal transmitted by the second CPLD complex programmable logic device, and transmits the parallel data signal to the second upper computer; the second upper computer receives the second single chip data signal, decodes, encapsulates, and sends the data signal to the stage light . This arrangement realizes the conversion of visible light signals into data signals, and the signals are also modulated to improve the quality and efficiency of transmission.
[0011] 优选地， 所述舞台灯设有用于将 TCP/IP网络传输的数据信号转换为 DMX信号 的 ARTNET转 DMX网关控制器或用于控制舞台灯的 ARTNET舞台灯光控制网络 模块。 [0011] Preferably, the stage light is provided with an ARTNET to DMX gateway controller for converting a data signal transmitted by a TCP/IP network into a DMX signal or an ARTNET stage lighting control network module for controlling a stage light.
[0012] 优选地， 所述第一调制模块包括正交调制器、 第一信号放大器以及偏置器， 所 述正交调制器用于接收数模转换模块的差分模拟信号， 将差分模拟信号与载波 信号相乘， 将其调制到载波频率输出带有数据信息的射频包络信号， 并将射频 包络信号发送至第一信号放大器； 所述第一信号放大器用于将射频包络信号进 行放大， 并发送至偏置器； 所述偏置器将收到的射频包络信号合成驱动信号， 并输入光学模块。 这样设置是为了提高传输质量， 消除干扰， 提高传输的效率  [0012] Preferably, the first modulation module comprises a quadrature modulator, a first signal amplifier and a biaser, and the quadrature modulator is configured to receive a differential analog signal of the digital-to-analog conversion module, and the differential analog signal and the carrier Multiplying the signal, modulating it to a carrier frequency output RF envelope signal with data information, and transmitting the RF envelope signal to the first signal amplifier; the first signal amplifier is for amplifying the RF envelope signal, And transmitting to the biaser; the biaser synthesizes the received RF envelope signal into a driving signal and inputs the optical module. This setting is to improve the transmission quality, eliminate interference, and improve the transmission efficiency.
[0013] 优选地， 所述第二调制模块包括信号调理模块、 正交解调器、 第二信号放大器 ； 所述信号调理模块接收第二光学模块发送的电信号， 并将电信号进行微弱放 大， 并发送至正交解调器； 所述正交解调器接收电信号， 将电信号与本振频率 相乘， 输出两路正交的差分信号， 并发送至第二信号放大器； 所述第二信号放 大器接收差分信号， 将其进行放大， 并发送至第二数模转换模块。 这样设置是 为了提高传输质量， 消除干扰， 提高传输的效率。 [0013] Preferably, the second modulation module includes a signal conditioning module, a quadrature demodulator, and a second signal amplifier; the signal conditioning module receives an electrical signal sent by the second optical module, and the electrical signal is slightly amplified. And transmitting to the quadrature demodulator; the quadrature demodulator receives the electrical signal, multiplies the electrical signal by the local oscillator frequency, outputs two orthogonal differential signals, and sends the differential signal to the second signal amplifier; The second signal amplifier receives the differential signal, amplifies it, and sends it to the second digital to analog conversion module. This setting is to improve the transmission quality, eliminate interference, and improve the transmission efficiency.
[0014] 优选地， 所述偏置器的电压为 40 V ~50V， 电流为 15 mA ~25 mA。 需要说明的 是， 这个只是优选， 并不是限制性的规定。 [0015] 本发明还提供一种基于可见光通信的舞台灯控制***， 所述控制***包括控制 台、 可见光通信***以及舞台灯； 所述舞台灯用于发送通过 TCP/IP网络传输的 数据信号； 所述可见光通信***包括 ARTNET转 VLC网关控制器、 可见光通信模 块、 VLC转 ARTNET网关控制器； 所述 ARTNET转 VLC网关控制器用于接收舞台 灯传输的数据信号， 将数据信号转换为可见光信号， 并将可见光信号传输至可 见光通信模块； 所述可见光通信模块用于接收可见光信号， 将可见光信号进行 传输至 VLC转 ARTNET网关控制器； 所述 VLC转 ARTNET网关控制器用于接收可 见光通信模块传输的可见光信号， 将可见光信号转化为通过 TCP/IP网络传输的 数据信号， 并将数据信号传输至控制台； 所述控制台用于接收 ARTNET转 VLC网 关控制器传输的数据信号。 这样设置是为了实现舞台灯发送信号至控制台， 利 用利用可见光信号的传输， 提高传输的质量和效率。 [0014] Preferably, the bias voltage is 40 V ~ 50 V, and the current is 15 mA ~ 25 mA. It should be noted that this is only a preference and is not a limiting provision. [0015] The present invention also provides a stage light control system based on visible light communication, the control system includes a console, a visible light communication system, and a stage light; the stage light is used to transmit a data signal transmitted through a TCP/IP network; The visible light communication system includes an ARTNET to VLC gateway controller, a visible light communication module, and a VLC to ARTNET gateway controller; the ARTNET to VLC gateway controller is configured to receive a data signal transmitted by the stage light, convert the data signal into a visible light signal, and Transmitting the visible light signal to the visible light communication module; the visible light communication module is configured to receive the visible light signal, and transmit the visible light signal to the VLC to the ARTNET gateway controller; the VLC to ARTNET gateway controller is configured to receive the visible light signal transmitted by the visible light communication module Transmitting the visible light signal into a data signal transmitted through the TCP/IP network and transmitting the data signal to the console; the console is configured to receive the data signal transmitted by the ARTNET to VLC gateway controller. This setting is to achieve the stage light to send signals to the console, using the transmission of visible light signals to improve the quality and efficiency of transmission.
[0016] 优选地， 所述 ARTNET转 VLC网关控制器包括第一上位机、 第一单片机、 第一 CPLD复杂可编程逻辑器件、 第一数模转换模块、 第一调制模块以及第一光学模 块； 所述第一上位机用于接收舞台灯的数据信号， 将数据信号进行封装， 并发 送至第一单片机； 所述第一单片机用于接收第一上位机发送的数据信号， 映射 至第一 CPLD复杂可编程逻辑器件通信的数据端口， 并通过信号选通， 指示第一 CPLD复杂可编程逻辑器件接收数据信号， 并把数据信号同步并行发送到第一 CP LD复杂可编程逻辑器件； 所述第一 CPLD复杂可编程逻辑器件用于接收第一单片 机并行发过来的数据信号， 进行数据信号串行采样锁存， 并将数据信号发送至 第一数模转换模块； 所述第一数模转换模块用于将接收到的数据信号转化为差 分模拟信号； 所述第一调制模块用于接收第一数模转换模块的差分模拟信号， 并将差分模拟信号进行调制； 所述第一光学模块将调制后的差分模拟信号转化 成舞台灯的光学亮度变化信息并发送至可见光通信模块。  [0016] Preferably, the ARTNET to VLC gateway controller includes a first upper computer, a first single chip, a first CPLD complex programmable logic device, a first digital to analog conversion module, a first modulation module, and a first optical module; The first upper computer is configured to receive a data signal of the stage light, package the data signal, and send the data signal to the first single chip microcomputer; the first single chip device is configured to receive the data signal sent by the first upper computer, and map the data signal to the first CPLD a data port communicated by the complex programmable logic device, and signal strobing, indicating that the first CPLD complex programmable logic device receives the data signal, and synchronously transmitting the data signal to the first CP LD complex programmable logic device in parallel; A CPLD complex programmable logic device is configured to receive a data signal sent by the first single chip in parallel, perform serial sampling latching of the data signal, and send the data signal to the first digital to analog conversion module; the first digital to analog conversion module For converting the received data signal into a differential analog signal; the first modulation module is configured to receive the first Analog conversion module differential analog signal, and a differential analog signal is modulated; optical module of the first differential analog modulated signal is converted into an optical stage lights and luminance change information transmitted to the visible light communication module.
[0017] 优选地， 所述 VLC转 ARTNET网关控制器包括第二上位机、 第二单片机、 第二 CPLD复杂可编程逻辑器件、 第二数模转换模块、 第二调制模块以及第二光学模 块； 所述第二光学模块用于接收可见光通信模块传输的舞台灯的光学亮度变化 信息， 转换成电信号， 并发送至第二调制模块； 所述第二调制模块用于接收第 二光学模块发送的电信号， 将电信号进行调制， 并发送至第二数模转换模块； 所述第二数模转换模块用于接收第二调制模块的电信号， 将电信号转换成数据 信号， 并发送至第二 CPLD复杂可编程逻辑器件； 所述第二 CPLD复杂可编程逻 辑器件用于接收第二数模转换模块的数据信号， 转成并行数据信号， 并发送至 第二单片机； 所述第二单片机接收第二 CPLD复杂可编程逻辑器件发送的并行数 据信号， 并传送至第二上位机； 所述第二上位机接收第二单片机数据信号， 将 数据信号解码、 封装， 并发送至控制台。 [0017] Preferably, the VLC to ARTNET gateway controller includes a second upper computer, a second single chip, a second CPLD complex programmable logic device, a second digital to analog conversion module, a second modulation module, and a second optical module; The second optical module is configured to receive optical brightness change information of a stage light transmitted by the visible light communication module, convert the information into an electrical signal, and send the information to the second modulation module, where the second modulation module is configured to receive the second optical module An electrical signal, modulated by the electrical signal, and sent to the second digital to analog conversion module; The second digital-to-analog conversion module is configured to receive an electrical signal of the second modulation module, convert the electrical signal into a data signal, and send the signal to the second CPLD complex programmable logic device; the second CPLD complex programmable logic device Receiving the data signal of the second digital-to-analog conversion module, converting into a parallel data signal, and transmitting the data to the second single-chip microcomputer; the second single-chip microcomputer receives the parallel data signal sent by the second CPLD complex programmable logic device, and transmits the data to the second The upper host computer receives the second single chip data signal, decodes, encapsulates the data signal, and sends the data signal to the console.
[0018] 本发明还提供一种基于可见光通信的舞台灯控制***的控制方法， 步骤如下： [0019] (a) 所述控制台发送通过 TCP/IP网络传输的数据信号至所述 ARTNET转 VLC 网关控制器； [0018] The present invention also provides a control method of a stage light control system based on visible light communication, the steps are as follows: [0019] (a) The console transmits a data signal transmitted through a TCP/IP network to the ARTNET to VLC Gateway controller
[0020] (b)在步骤 （a) 之后， 所述 ARTNET转 VLC网关控制器接收控制台传输的数 据信号， 同吋将数据信号转换为可见光信号， 并将可见光信号传输至可见光通 信模块；  [0020] (b) after step (a), the ARTNET to VLC gateway controller receives the data signal transmitted by the console, simultaneously converts the data signal into a visible light signal, and transmits the visible light signal to the visible light communication module;
[0021] (c)在步骤 （b) 之后， 可见光通信模块接收可见光信号， 同吋将可见光信号 进行传输至 VLC转 ARTNET网关控制器；  [0021] (c) after step (b), the visible light communication module receives the visible light signal, and simultaneously transmits the visible light signal to the VLC to the ARTNET gateway controller;
[0022] (d) 在步骤 （c) 之后， 所述 VLC转 ARTNET网关控制器接收可见光通信模块 传输的可见光信号， 同吋将可见光信号转化为通过 TCP/IP网络传输的数据信号[0022] (d) after step (c), the VLC to ARTNET gateway controller receives the visible light signal transmitted by the visible light communication module, and simultaneously converts the visible light signal into a data signal transmitted through the TCP/IP network.
， 并将数据信号传输至舞台灯； And transmitting the data signal to the stage light;
[0023] (e) 在步骤 （d) 之后， 所述舞台灯接收 ARTNET转 VLC网关控制器传输的数 据信号。  [0023] (e) After step (d), the stage light receives a data signal transmitted by the ARTNET to VLC gateway controller.
[0024] 本发明还提供另一种基于可见光通信的舞台灯控制***的控制方法， 步骤如下 [0025] (a) 所述舞台灯发送通过 TCP/IP网络传输的数据信号；  [0024] The present invention also provides another control method for a stage light control system based on visible light communication, the steps are as follows [0025] (a) the stage light transmits a data signal transmitted through a TCP/IP network;
[0026] (b)在步骤 （a) 之后， 所述 ARTNET转 VLC网关控制器接收舞台灯传输的数 据信号， 将数据信号转换为可见光信号， 并将可见光信号传输至可见光通信模 块；  [0026] (b) after step (a), the ARTNET to VLC gateway controller receives the data signal transmitted by the stage light, converts the data signal into a visible light signal, and transmits the visible light signal to the visible light communication module;
[0027] (c) 在步骤 （b) 之后， 所述可见光通信模块接收可见光信号， 将可见光信号 进行传输至 VLC转 ARTNET网关控制器；  [0027] (c) after step (b), the visible light communication module receives the visible light signal, and transmits the visible light signal to the VLC to the ARTNET gateway controller;
[0028] (d) 在步骤 （c) 之后， 所述 ARTNET转 VLC网关控制器接收可见光通信模块 传输的可见光信号， 将可见光信号转化为通过 TCP/IP网络传输的数据信号， 并 将数据信号传输至控制台； [0028] (d) after step (c), the ARTNET to VLC gateway controller receives the visible light communication module The transmitted visible light signal converts the visible light signal into a data signal transmitted through the TCP/IP network, and transmits the data signal to the console;
[0029] (e) 在步骤 （d) 之后， 所述控制台接收 ARTNET转 VLC网关控制器传输的数 据信号。  [0029] (e) After the step (d), the console receives the data signal transmitted by the ARTNET to the VLC gateway controller.
发明的有益效果  Advantageous effects of the invention
有益效果  Beneficial effect
[0030] 与现有技术相比， 本发明的有益效果是：  [0030] Compared with the prior art, the beneficial effects of the present invention are:
[0031] 本发明基于可见光通信的舞台灯控制***及控制方法， 通过 ARTNET转 VLC网 关控制器、 可见光通信模块以及 VLC转 ARTNET网关控制器设置， 提供了一种通 过可见光信号传输的***， 提高了安全性， 且避免了网线的繁杂， 提高了使用 的便利性， 且可以避免其他信号的干扰， 提高了传输了质量。 本发明使舞台灯 与控制台之间的 Art-Net网线连接被替代， 采用可见光通信的方式实现舞台灯与 控制台之间的数据传输， 实现了方便快捷且准确的数据传输。  [0031] The present invention is based on a visible light communication stage light control system and a control method, and provides a system for transmitting signals through visible light through an ARTNET to VLC gateway controller, a visible light communication module, and a VLC to ARTNET gateway controller. Security, and avoids the complexity of the network cable, improves the convenience of use, and can avoid interference of other signals, improving the quality of transmission. The invention replaces the Art-Net network cable connection between the stage light and the console, and realizes data transmission between the stage light and the console by means of visible light communication, thereby realizing convenient, fast and accurate data transmission.
对附图的简要说明  Brief description of the drawing
附图说明  DRAWINGS
[0032] 图 1为实施例一基于可见光通信的舞台灯控制***的流程图。  1 is a flow chart of a stage light control system based on visible light communication according to Embodiment 1.
[0033] 图 2为图 1的工作原理图。 2 is a working principle diagram of FIG. 1.
[0034] 图 3为图 2的 ARTNET转 VLC网关控制器的原理图。  3 is a schematic diagram of the ARTNET to VLC gateway controller of FIG. 2.
[0035] 图 4为图 2的 VLC转 ARTNET网关控制器的原理图。 4 is a schematic diagram of the VLC to ARTNET gateway controller of FIG. 2.
[0036] 图 5为实施例二基于可见光通信的舞台灯控制***的流程图。  5 is a flow chart of a stage light control system based on visible light communication according to Embodiment 2. [0036] FIG.
[0037] 图 6为图 5的工作原理图。 6 is a schematic diagram of the operation of FIG. 5.
实施该发明的最佳实施例  BEST MODE FOR CARRYING OUT THE INVENTION
本发明的最佳实施方式  BEST MODE FOR CARRYING OUT THE INVENTION
[0038] 下面结合具体实施方式对本发明作进一步的说明。 其中， 附图仅用于示例性说 明， 表示的仅是示意图， 而非实物图， 不能理解为对本专利的限制； 为了更好 地说明本发明的实施例， 附图某些部件会有省略、 放大或缩小， 并不代表实际 产品的尺寸； 对本领域技术人员来说， 附图中某些公知结构及其说明可能省略 是可以理解的。 [0038] The present invention will be further described below in conjunction with specific embodiments. The drawings are for illustrative purposes only, and are not intended to be a limitation of the present invention. Enlarging or reducing does not represent the size of the actual product; some known structures and their descriptions in the drawings may be omitted by those skilled in the art. It is understandable.
[0039] 本发明实施例的附图中相同或相似的标号对应相同或相似的部件； 在本发明的 描述中， 需要理解的是， 若有术语"上"、 "下"、 "左"、 "右"等指示的方位或位置 关系为基于附图所示的方位或位置关系， 仅是为了便于描述本发明和简化描述 ， 而不是指示或暗示所指的装置或元件必须具有特定的方位、 以特定的方位构 造和操作， 因此附图中描述位置关系的用语仅用于示例性说明， 不能理解为对 本专利的限制， 对于本领域的普通技术人员而言， 可以根据具体情况理解上述 术语的具体含义。  The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it is understood that the terms "upper", "lower", "left", The orientation or positional relationship of the "right" or the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present invention and the simplified description, and does not indicate or imply that the device or component referred to has a specific orientation, The terms in the figures are constructed and operated in a specific orientation, and thus the terms used to describe the positional relationship in the drawings are for illustrative purposes only and are not to be construed as limiting the scope of the patent. For those skilled in the art, the above terms may be understood on a case-by-case basis. The specific meaning.
[0040] 实施例一  [0040] Embodiment 1
[0041] 如图 1至 4所示为本发明基于可见光通信的舞台灯控制***的第一实施例， 所述 控制***包括控制台 1、 可见光通信*** 2以及舞台灯 3; 所述控制台 1用于发送 通过 TCP/IP网络传输的数据信号； 所述可见光通信*** 2包括 ARTNET转 VLC网 关控制器 21、 可见光通信模块 22以及 VLC转 ARTNET网关控制器 23; 所述 ARTN ET转 VLC网关控制器 21用于接收控制台 1传输的数据信号， 将数据信号转换为可 见光信号， 并将可见光信号传输至可见光通信模块 22; 所述可见光通信模块 22 用于接收可见光信号， 将可见光信号进行传输至 VLC转 ARTNET网关控制器 23; 所述 VLC转 ARTNET网关控制器 23用于接收可见光通信模块 22传输的可见光信号 ， 将可见光信号转化为通过 TCP/IP网络传输的数据信号， 并将数据信号传输至 舞台灯 3; 所述舞台灯 3用于接收 VLC转 ARTNET网关控制器 23传输的数据信号。  [0041] As shown in FIGS. 1 to 4, a first embodiment of a stage light control system based on visible light communication according to the present invention includes a console 1, a visible light communication system 2, and a stage light 3; For transmitting a data signal transmitted through a TCP/IP network; the visible light communication system 2 includes an ARTNET to VLC gateway controller 21, a visible light communication module 22, and a VLC to ARTNET gateway controller 23; the ARTN ET to VLC gateway controller 21 is configured to receive the data signal transmitted by the console 1, convert the data signal into a visible light signal, and transmit the visible light signal to the visible light communication module 22; the visible light communication module 22 is configured to receive the visible light signal, and transmit the visible light signal to the VLC. The ARTC gateway controller 23 is configured to receive the visible light signal transmitted by the visible light communication module 22, convert the visible light signal into a data signal transmitted through the TCP/IP network, and transmit the data signal to the stage. The lamp 3 is used for receiving the VLC to the ARTNET gateway controller 23 for transmission. According to the signal.
[0042] 具体地， 所述 ARTNET转 VLC网关控制器 21包括第一上位机 211、 第一单片机 2 12、 第一 CPLD复杂可编程逻辑器件 213、 第一数模转换模块 214、 第一调制模块 215以及第一光学模块 216; 所述第一上位机 211用于接收控制台 1的数据信号， 将数据信号进行封装， 并发送至第一单片机 212; 所述第一单片机 212用于接收 第一上位机 211发送的数据信号， 映射至第一 CPLD复杂可编程逻辑器件 213通信 的数据端口， 并通过信号选通， 指示第一 CPLD复杂可编程逻辑器件 213接收数 据信号， 并把数据信号同步并行发送至第一 CPLD复杂可编程逻辑器件 213; 所 述第一 CPLD复杂可编程逻辑器件 213用于接收第一单片机 212并行发过来的数据 信号， 进行数据信号串行采样锁存， 并将数据信号发送至第一数模转换模块 214 ； 所述第一数模转换模块 214用于将接收到的数据信号转化为差分模拟信号； 所 述第一调制模块 215用于接收第一数模转换模块 214的差分模拟信号， 并将差分 模拟信号进行调制； 所述第一光学模块 216用于将调制后的差分模拟信号转化成 舞台灯的光学亮度变化信息并发送至可见光通信模块 22。 [0042] Specifically, the ARTNET to VLC gateway controller 21 includes a first upper computer 211, a first single chip microcomputer 12, a first CPLD complex programmable logic device 213, a first digital to analog conversion module 214, and a first modulation module. 215 and the first optical module 216; the first upper computer 211 is configured to receive the data signal of the console 1, package the data signal, and send the data signal to the first single chip microcomputer 212; the first single chip microcomputer 212 is configured to receive the first The data signal sent by the host computer 211 is mapped to the data port communicated by the first CPLD complex programmable logic device 213, and is signaled to indicate that the first CPLD complex programmable logic device 213 receives the data signal, and synchronizes the data signal in parallel. Sending to the first CPLD complex programmable logic device 213; the first CPLD complex programmable logic device 213 is configured to receive the data signal sent by the first single chip 212 in parallel, perform serial sampling and latching of the data signal, and output the data signal Send to the first digital to analog conversion module 214 The first digital-to-analog conversion module 214 is configured to convert the received data signal into a differential analog signal; the first modulation module 215 is configured to receive the differential analog signal of the first digital-to-analog conversion module 214, and simulate the differential The signal is modulated; the first optical module 216 is configured to convert the modulated differential analog signal into optical brightness change information of the stage light and send it to the visible light communication module 22.
[0043] 其中， 所述 VLC转 ARTNET网关控制器 23包括第二上位机 231、 第二单片机 232 、 第二 CPLD复杂可编程逻辑器件 233、 第二数模转换模块 234、 第二调制模块 23 5以及第二光学模块 236; 所述第二光学模块 236用于接收可见光通信模块 22传输 的舞台灯的光学亮度变化信息， 转换成电信号， 并发送至第二调制模块 235; 所 述第二调制模块 235用于接收第二光学模块 236发送的电信号， 将电信号进行调 制， 并发送至第二数模转换模块 234; 所述第二数模转换模块 234用于接收第二 调制模块 235的电信号， 将电信号转换成数据信号， 并发送至第二 CPLD复杂可 编程逻辑器件 233; 所述第二 CPLD复杂可编程逻辑器件 233用于接收第二数模转 换模块 234的数据信号， 转成并行数据信号， 并发送至第二单片机 232; 所述第 二单片机 232接收第二 CPLD复杂可编程逻辑器件 233传过来的并行数据信号， 并 传送至第二上位机 231 ; 所述第二上位机 231接收第二单片机 232数据信号， 将数 据信号解码、 封装， 并发送至舞台灯 3。  [0043] The VLC to ARTNET gateway controller 23 includes a second upper computer 231, a second single chip microcomputer 232, a second CPLD complex programmable logic device 233, a second digital to analog conversion module 234, and a second modulation module 23 5 And the second optical module 236 is configured to receive optical brightness change information of the stage light transmitted by the visible light communication module 22, convert it into an electrical signal, and send the signal to the second modulation module 235; the second modulation The module 235 is configured to receive the electrical signal sent by the second optical module 236, modulate the electrical signal, and send the electrical signal to the second digital-to-analog conversion module 234. The second digital-to-analog conversion module 234 is configured to receive the second modulation module 235. The electrical signal is converted into a data signal and sent to the second CPLD complex programmable logic device 233; the second CPLD complex programmable logic device 233 is configured to receive the data signal of the second digital-to-analog conversion module 234, Parallel data signals are sent to the second single chip microcomputer 232; the second single chip microcomputer 232 receives the second CPLD complex programmable logic device 233 Parallel data signals, and transmitted to the second host computer 231; the second host computer 231 receives the second data signal the microcontroller 232, the data signal decoding, encapsulated, and sent to the stage lights 3.
[0044] 另外， 所述舞台灯设有用于将 TCP/IP网络传输的数据信号转换为 DMX信号的 A RTNET转 DMX网关控制器或用于控制舞台灯的 ARTNET舞台灯光控制网络模块  [0044] In addition, the stage light is provided with an ARTNET to DMX gateway controller for converting a data signal transmitted by a TCP/IP network into a DMX signal or an ARTNET stage lighting control network module for controlling a stage light.
[0045] 其中， 所述第一调制模块 215包括正交调制器 217、 第一信号放大器 218以及偏 置器 219， 所述正交调制器 217用于接收数模转换模块 214的差分模拟信号， 将差 分模拟信号与载波信号相乘， 将其调制到载波频率输出带有数据信息的射频包 络信号， 并将射频包络信号发送至第一信号放大器 218; The first modulation module 215 includes a quadrature modulator 217, a first signal amplifier 218, and a biaser 219, and the quadrature modulator 217 is configured to receive a differential analog signal of the digital-to-analog conversion module 214. Mixing the differential analog signal with the carrier signal, modulating it to the carrier frequency output RF envelope signal with data information, and transmitting the RF envelope signal to the first signal amplifier 218;
[0046] 所述第一信号放大器 218用于将射频包络信号进行放大， 并发送至偏置器 219; 所述偏置器 219将收到的射频包络信号合成驱动信号， 并输入光学模块 216。  [0046] The first signal amplifier 218 is configured to amplify the radio frequency envelope signal and send it to the biaser 219; the biaser 219 synthesizes the received radio frequency envelope signal into a driving signal, and inputs the optical module. 216.
[0047] 另外， 所述第二调制模块 235包括信号调理模块 237、 正交解调器 238、 第二信 号放大器 239; 所述信号调理模块 237接收第二光学模块 236发送的电信号， 并将 电信号进行微弱放大， 并发送至正交解调器 238; 所述正交解调器 238接收电信 号， 将电信号与本振频率相乘， 输出两路正交的差分信号， 并发送至第二信号 放大器 239; 所述第二信号放大器 239接收差分信号， 将其进行放大， 并发送至 第二数模转换模块 234。 [0047] In addition, the second modulation module 235 includes a signal conditioning module 237, a quadrature demodulator 238, and a second signal amplifier 239; the signal conditioning module 237 receives the electrical signal sent by the second optical module 236, and The electrical signal is weakly amplified and sent to the quadrature demodulator 238; the quadrature demodulator 238 receives the telecommunications No., multiplying the electrical signal by the local oscillator frequency, outputting two orthogonal differential signals, and transmitting the differential signals to the second signal amplifier 239; the second signal amplifier 239 receives the differential signals, amplifies them, and sends them to the first The binary to digital conversion module 234.
[0048] 其中， 所述第二调制模块 235包括信号调理模块 237、 正交解调器 238、 第二信 号放大器 239; 所述信号调理模块 237接收第二光学模块 236发送的电信号， 并将 电信号进行微弱放大， 并发送至正交解调器 238; 所述正交解调器 238接收电信 号， 将电信号与本振频率相乘， 输出两路正交的差分信号， 并发送至第二信号 放大器 239; 所述第二信号放大器 239接收差分信号， 将其进行放大， 并发送至 第二数模转换模块 234。  [0048] The second modulation module 235 includes a signal conditioning module 237, a quadrature demodulator 238, and a second signal amplifier 239. The signal conditioning module 237 receives the electrical signal sent by the second optical module 236, and The electrical signal is weakly amplified and sent to the quadrature demodulator 238; the quadrature demodulator 238 receives the electrical signal, multiplies the electrical signal by the local oscillator frequency, and outputs two orthogonal differential signals and sends them to The second signal amplifier 239 receives the differential signal, amplifies it, and sends it to the second digital-to-analog conversion module 234.
[0049] 另外， 所述偏置器 219的电压为 40 V ~50V， 电流为 15 mA ~25 mA。 需要说明 的是， 这个只是优选， 并不是限制性的规定。  [0049] In addition, the voltage of the biaser 219 is 40 V to 50 V, and the current is 15 mA to 25 mA. It should be noted that this is only a preference and is not a limiting provision.
[0050] 本发明还提供一种基于可见光通信的舞台灯控制***的控制方法， 步骤如下： [0050] The present invention also provides a control method of a stage light control system based on visible light communication, and the steps are as follows:
[0051] (a) 所述控制台 1发送通过 TCP/IP网络传输的数据信号至所述 ARTNET转 VLC 网关控制器 21 ; [0051] (a) the console 1 transmits data signals transmitted over the TCP/IP network to the ARTNET to VLC gateway controller 21;
[0052] (b)在步骤 （a) 之后， 所述 ARTNET转 VLC网关控制器 21接收控制台 1传输的 数据信号， 同吋将数据信号转换为可见光信号， 并将可见光信号传输至可见光 通信模块 22;  [0052] (b) after step (a), the ARTNET to VLC gateway controller 21 receives the data signal transmitted by the console 1, and simultaneously converts the data signal into a visible light signal, and transmits the visible light signal to the visible light communication module. twenty two;
[0053] (c)在步骤 （b) 之后， 可见光通信模块 22接收可见光信号， 同吋将可见光信 号进行传输至 VLC转 ARTNET网关控制器 23;  [0053] (c) after step (b), the visible light communication module 22 receives the visible light signal, and transmits the visible light signal to the VLC to the ARTNET gateway controller 23;
[0054] (d) 在步骤 （c) 之后， 所述 VLC转 ARTNET网关控制器 23接收可见光通信模 块 22传输的可见光信号， 同吋将可见光信号转化为通过 TCP/IP网络传输的数据 信号， 并将数据信号传输至舞台灯 3; [0054] (d) after step (c), the VLC to ARTNET gateway controller 23 receives the visible light signal transmitted by the visible light communication module 22, and simultaneously converts the visible light signal into a data signal transmitted through the TCP/IP network, and Transmitting the data signal to the stage light 3;
[0055] (e) 在步骤 （d) 之后， 所述舞台灯 3接收 ARTNET转 VLC网关控制器 21传输 的数据信号。 [0055] (e) After the step (d), the stage light 3 receives the data signal transmitted by the ARTNET to the VLC gateway controller 21.
本发明的实施方式 Embodiments of the invention
[0056] 实施例二 [0056] Embodiment 2
[0057] 如图 5至 6所示为本发明基于可见光通信的舞台灯控制***的第二实施例， 本实 施例与实施例一类似， 所不同之处在于， 所述 ARTNET转 VLC网关控制器 21包括 第一上位机 211、 第一单片机 212、 第一 CPLD复杂可编程逻辑器件 213、 第一数 模转换模块 214、 第一调制模块 215以及第一光学模块 216; 所述第一上位机 211 用于接收舞台灯 3的数据信号， 将数据信号进行封装， 并发送至第一单片机 212 ； 所述第一单片机 212用于接收第一上位机 211发送的数据信号， 映射至第一 CPL D复杂可编程逻辑器件 213通信的数据端口， 并通过信号选通， 指示第一 CPLD复 杂可编程逻辑器件 213接收数据信号， 并把数据信号同步并行发送到第一 CPLD 复杂可编程逻辑器件 213; 所述第一 CPLD复杂可编程逻辑器件 213用于接收第一 单片机 212并行发过来的数据信号， 进行数据信号串行采样锁存， 并将数据信号 发送至第一数模转换模块 214; 所述第一数模转换模块 214用于将接收到的数据 信号转化为差分模拟信号； 所述第一调制模块 215用于接收第一数模转换模块 21 4的差分模拟信号， 并将差分模拟信号进行调制； 所述第一光学模块 216将调制 后的差分模拟信号转化成舞台灯的光学亮度变化信息并发送至可见光通信模块 2 2。 5 to 6 show a second embodiment of a stage light control system based on visible light communication according to the present invention. The embodiment is similar to the first embodiment, except that the ARTNET to VLC gateway controller 21 includes a first upper computer 211, a first single chip microcomputer 212, a first CPLD complex programmable logic device 213, and a first digital to analog conversion. The module 214, the first modulation module 215 and the first optical module 216; the first upper computer 211 is configured to receive the data signal of the stage light 3, package the data signal, and send the data signal to the first single chip 212; The single chip microcomputer 212 is configured to receive the data signal sent by the first upper computer 211, map to the data port communicated by the first CPL D complex programmable logic device 213, and instruct the first CPLD complex programmable logic device 213 to receive data through the signal strobe. And transmitting the data signal to the first CPLD complex programmable logic device 213 in parallel; the first CPLD complex programmable logic device 213 is configured to receive the data signal sent by the first single chip 212 in parallel, and perform serial data signal Sampling the latch and transmitting the data signal to the first digital to analog conversion module 214; the first digital to analog conversion module 214 is configured to receive the received data signal Converting to a differential analog signal; the first modulation module 215 is configured to receive a differential analog signal of the first digital-to-analog conversion module 214 and modulate the differential analog signal; the first optical module 216 modulates the differential analog The signal is converted into optical brightness change information of the stage light and sent to the visible light communication module 22.
[0058] 其中， 所述 ARTNET转 VLC网关控制器 21包括第一上位机 211、 第一单片机 212 、 第一 CPLD复杂可编程逻辑器件 213、 第一数模转换模块 214、 第一调制模块 21 5以及第一光学模块 216; 所述第一上位机 211用于接收舞台灯 3的数据信号， 将 数据信号进行封装， 并发送至第一单片机 212; 所述第一单片机 212用于接收第 一上位机 211发送的数据信号， 映射至第一 CPLD复杂可编程逻辑器件 213通信的 数据端口， 并通过信号选通， 指示第一 CPLD复杂可编程逻辑器件 213接收数据 信号， 并把数据信号同步并行发送到第一 CPLD复杂可编程逻辑器件 213; 所述 第一 CPLD复杂可编程逻辑器件 213用于接收第一单片机 212并行发过来的数据信 号， 进行数据信号串行采样锁存， 并将数据信号发送至第一数模转换模块 214; 所述第一数模转换模块 214用于将接收到的数据信号转化为差分模拟信号； 所述 第一调制模块 215用于接收第一数模转换模块 214的差分模拟信号， 并将差分模 拟信号进行调制； 所述第一光学模块 216将调制后的差分模拟信号转化成舞台灯 的光学亮度变化信息并发送至可见光通信模块 22。  [0058] The ARTNET to VLC gateway controller 21 includes a first upper computer 211, a first single chip microcomputer 212, a first CPLD complex programmable logic device 213, a first digital to analog conversion module 214, and a first modulation module 21 5 And the first optical module 216; the first upper computer 211 is configured to receive the data signal of the stage light 3, package the data signal, and send the data signal to the first single chip microcomputer 212; the first single chip microcomputer 212 is configured to receive the first upper position The data signal sent by the machine 211 is mapped to the data port communicated by the first CPLD complex programmable logic device 213, and is signaled to indicate that the first CPLD complex programmable logic device 213 receives the data signal, and synchronously transmits the data signal in parallel. The first CPLD complex programmable logic device 213 is configured to receive the data signal sent by the first single chip 212 in parallel, perform serial sampling and latching of the data signal, and send the data signal To the first digital to analog conversion module 214; the first digital to analog conversion module 214 is configured to convert the received data signal into a difference Dividing the analog signal; the first modulation module 215 is configured to receive the differential analog signal of the first digital-to-analog conversion module 214, and modulate the differential analog signal; the first optical module 216 converts the modulated differential analog signal into The optical brightness change information of the stage light is sent to the visible light communication module 22.
[0059] 另外， 所述 VLC转 ARTNET网关控制器 23包括第二上位机 231、 第二单片机 232 、 第二 CPLD复杂可编程逻辑器件 233、 第二数模转换模块 234、 第二调制模块 23 5以及第二光学模块 236; 所述第二光学模块 236用于接收可见光通信模块 22传输 的舞台灯的光学亮度变化信息， 转换成电信号， 并发送至第二调制模块 235; 所 述第二调制模块 235用于接收第二光学模块 236发送的电信号， 将电信号进行调 制， 并发送至第二数模转换模块 234; 所述第二数模转换模块 234用于接收第二 调制模块 235的电信号， 将电信号转换成数据信号， 并发送至第二 CPLD复杂可 编程逻辑器件 233; 所述第二 CPLD复杂可编程逻辑器件 233用于接收第二数模转 换模块 234的数据信号， 转成并行数据信号， 并发送至第二单片机 232; 所述第 二单片机 232接收第二 CPLD复杂可编程逻辑器件 233发送的并行数据信号， 并传 送至第二上位机 231 ; 所述第二上位机 231接收第二单片机 232数据信号， 将数据 信号解码、 封装， 并发送至控制台 1。 [0059] In addition, the VLC to ARTNET gateway controller 23 includes a second upper computer 231 and a second single chip microcomputer 232. a second CPLD complex programmable logic device 233, a second digital-to-analog conversion module 234, a second modulation module 253, and a second optical module 236. The second optical module 236 is configured to receive a stage light transmitted by the visible light communication module 22. The optical brightness change information is converted into an electrical signal and sent to the second modulation module 235. The second modulation module 235 is configured to receive the electrical signal sent by the second optical module 236, modulate the electrical signal, and send it to the first a second digital-to-analog conversion module 234; the second digital-to-analog conversion module 234 is configured to receive an electrical signal of the second modulation module 235, convert the electrical signal into a data signal, and send the signal to the second CPLD complex programmable logic device 233; The second CPLD complex programmable logic device 233 is configured to receive the data signal of the second digital-to-analog conversion module 234, convert it into a parallel data signal, and send it to the second single-chip microcomputer 232. The second single-chip microcomputer 232 receives the second CPLD complex. The parallel data signal sent by the programming logic device 233 is transmitted to the second upper computer 231; the second upper computer 231 receives the data signal of the second single chip microcomputer 232, and the data signal is Code, encapsulated, and sent to the console 1.
[0060] 本发明还提供一种基于可见光通信的舞台灯控制***的控制方法， 步骤如下： [0061] (a) 所述舞台灯 3发送通过 TCP/IP网络传输的数据信号；  [0060] The present invention also provides a control method of a stage light control system based on visible light communication, the steps are as follows: [0061] (a) the stage light 3 transmits a data signal transmitted through a TCP/IP network;
[0062] (b)在步骤 （a) 之后， 所述 ARTNET转 VLC网关控制器 21接收舞台灯 （3) 传 输的数据信号， 将数据信号转换为可见光信号， 并将可见光信号传输至可见光 通信模块 22;  [0062] (b) after step (a), the ARTNET to VLC gateway controller 21 receives the data signal transmitted by the stage light (3), converts the data signal into a visible light signal, and transmits the visible light signal to the visible light communication module. twenty two;
[0063] (c) 在步骤 （b) 之后， 所述可见光通信模块 22接收可见光信号， 将可见光信 号进行传输至 VLC转 ARTNET网关控制器 23;  [0063] (c) after step (b), the visible light communication module 22 receives the visible light signal, and transmits the visible light signal to the VLC to ARTNET gateway controller 23;
[0064] (d) 在步骤 （c) 之后， 所述 VLC转 ARTNET网关控制器 23接收可见光通信模 块 22传输的可见光信号， 将可见光信号转化为通过 TCP/IP网络传输的数据信号[0064] (d) After step (c), the VLC to ARTNET gateway controller 23 receives the visible light signal transmitted by the visible light communication module 22, and converts the visible light signal into a data signal transmitted through the TCP/IP network.
， 并将数据信号传输至控制台 1 ; And transmit the data signal to the console 1 ;
[0065] (e) 在步骤 （d) 之后， 所述控制台 1接收所述 VLC转 ARTNET网关控制器 23 传输的数据信号。 [0065] (e) After the step (d), the console 1 receives the data signal transmitted by the VLC to the ARTNET gateway controller 23.
[0066] 显然， 本发明的上述实施例仅仅是为清楚地说明本发明所作的举例， 而并非是 对本发明的实施方式的限定。 对于所属领域的普通技术人员来说， 在上述说明 的基础上还可以做出其它不同形式的变化或变动。 这里无需也无法对所有的实 施方式予以穷举。 凡在本发明的精神和原则之内所作的任何修改、 等同替换和 改进等， 均应包含在本发明权利要求的保护范围之内。  The above-described embodiments of the present invention are intended to be illustrative only and not to limit the embodiments of the present invention. Other variations or modifications of the various forms may be made by those skilled in the art in light of the above description. There is no need and no way to exhaust all of the implementations. Any modifications, equivalent substitutions and improvements made within the spirit and scope of the invention are intended to be included within the scope of the appended claims.

Claims

权利要求书  Claim
[权利要求 1] 一种基于可见光通信的舞台灯控制***， 其特征在于， 所述控制*** 包括控制台 （1) 、 可见光通信*** （2) 以及舞台灯 （3) ； 所述控 制台 （1) 用于发送通过 TCP/IP网络传输的数据信号； 所述可见光通 信*** （2) 包括 ARTNET转 VLC网关控制器 （21) 、 可见光通信模 块 (22) 以及 VLC转 ARTNET网关控制器 （23) ； 所述 ARTNET转 V LC网关控制器 （21) 用于接收控制台 （1) 传输的数据信号， 将数据 信号转换为可见光信号， 并将可见光信号传输至可见光通信模块 （22 ) ； 所述可见光通信模块 （22) 用于接收可见光信号， 将可见光信号 进行传输至 VLC转 ARTNET网关控制器 （23) ； 所述 VLC转 ARTNET 网关控制器 （23) 用于接收可见光通信模块 （22) 传输的可见光信号 ， 将可见光信号转化为通过 TCP/IP网络传输的数据信号， 并将数据信 号传输至舞台灯 （3) ； 所述舞台灯 （3) 用于接收 VLC转 ARTNET网 关控制器 （23) 传输的数据信号。  [Claim 1] A stage light control system based on visible light communication, wherein the control system comprises a console (1), a visible light communication system (2), and a stage light (3); For transmitting data signals transmitted over a TCP/IP network; the visible light communication system (2) includes an ARTNET to VLC gateway controller (21), a visible light communication module (22), and a VLC to ARTNET gateway controller (23); The ARTNET to V LC gateway controller (21) is configured to receive a data signal transmitted by the console (1), convert the data signal into a visible light signal, and transmit the visible light signal to the visible light communication module (22); the visible light communication The module (22) is configured to receive the visible light signal, and transmit the visible light signal to the VLC to the ARTNET gateway controller (23); the VLC to ARTNET gateway controller (23) is configured to receive the visible light signal transmitted by the visible light communication module (22) , convert visible light signals into data signals transmitted over a TCP/IP network, and transmit the data signals to the stage lights (3) The stage light (3) is used to receive data signals transmitted by the VLC to the ARTNET gateway controller (23).
[权利要求 2] 根据权利要求 1所述的基于可见光通信的舞台灯控制***， 其特征在 于， 所述 ARTNET转 VLC网关控制器 （21) 包括第一上位机 （211) 、 第一单片机 （212) 、 第一 CPLD复杂可编程逻辑器件 （213) 、 第 一数模转换模块 （214) 、 第一调制模块 （215) 以及第一光学模块 （ 216) ； 所述第一上位机 （211) 用于接收控制台 （1) 的数据信号， 将数据信号进行封装， 并发送至第一单片机 （212) ； 所述第一单片 机 （212) 用于接收第一上位机 （211) 发送的数据信号， 映射至第一 CPLD复杂可编程逻辑器件 （213) 通信的数据端口， 并通过信号选通 ， 指示第一 CPLD复杂可编程逻辑器件 （213) 接收数据信号， 并把数 据信号同步并行发送至第一 CPLD复杂可编程逻辑器件 （213) ； 所述 第一 CPLD复杂可编程逻辑器件 （213) 用于接收第一单片机 （212) 并行发过来的数据信号， 进行数据信号串行采样锁存， 并将数据信号 发送至第一数模转换模块 （214) ； 所述第一数模转换模块 （214) 用 于将接收到的数据信号转化为差分模拟信号； 所述第一调制模块 （21 5) 用于接收第一数模转换模块 （214) 的差分模拟信号， 并将差分模 拟信号进行调制； 所述第一光学模块 （216) 用于将调制后的差分模 拟信号转化成舞台灯的光学亮度变化信息并发送至可见光通信模块 （ [Claim 2] The visible light communication based stage light control system according to claim 1, wherein the ARTNET to VLC gateway controller (21) comprises a first upper computer (211) and a first single chip microcomputer (212). a first CPLD complex programmable logic device (213), a first digital to analog conversion module (214), a first modulation module (215), and a first optical module (216); the first upper computer (211) Receiving the data signal of the console (1), packaging the data signal, and transmitting the data signal to the first one-chip computer (212); the first single-chip microcomputer (212) is configured to receive the data signal sent by the first upper computer (211), Mapping to a data port of the first CPLD complex programmable logic device (213) communication, and signaling strobing, indicating that the first CPLD complex programmable logic device (213) receives the data signal, and synchronously transmits the data signal to the first The CPLD complex programmable logic device (213); the first CPLD complex programmable logic device (213) is configured to receive a data signal sent by the first single chip (212) in parallel, and perform a data signal string. Line sampling latches, and transmitting the data signal to the first digital to analog conversion module (214); the first digital to analog conversion module (214) is configured to convert the received data signal into a differential analog signal; Modulation module (21 5) receiving a differential analog signal of the first digital-to-analog conversion module (214), and modulating the differential analog signal; the first optical module (216) is configured to convert the modulated differential analog signal into a stage light Optical brightness change information is sent to the visible light communication module (
[权利要求 3] 根据权利要求 1所述的基于可见光通信的舞台灯控制***， 其特征在 于， 所述 VLC转 ARTNET网关控制器 （23) 包括第二上位机 （231) 、 第二单片机 （232) 、 第二 CPLD复杂可编程逻辑器件 （233) 、 第 二数模转换模块 （234) 、 第二调制模块 （235) 以及第二光学模块 （ 236) ； 所述第二光学模块 （236) 用于接收可见光通信模块 （22) 传 输的舞台灯的光学亮度变化信息， 转换成电信号， 并发送至第二调制 模块 （235) ； 所述第二调制模块 （235) 用于接收第二光学模块 （23 6) 发送的电信号， 将电信号进行调制， 并发送至第二数模转换模块[Claim 3] The visible light communication based stage light control system according to claim 1, wherein the VLC to ARTNET gateway controller (23) comprises a second upper computer (231) and a second single chip microcomputer (232). a second CPLD complex programmable logic device (233), a second digital to analog conversion module (234), a second modulation module (235), and a second optical module (236); the second optical module (236) The optical brightness change information of the stage light transmitted by the receiving visible light communication module (22) is converted into an electrical signal and sent to the second modulation module (235); the second modulation module (235) is configured to receive the second optical module (23 6) The transmitted electrical signal, modulates the electrical signal and sends it to the second digital-to-analog conversion module
(234) ； 所述第二数模转换模块 （234) 用于接收第二调制模块 （23 5) 的电信号， 将电信号转换成数据信号， 并发送至第二 CPLD复杂可 编程逻辑器件 （233) ； 所述第二 CPLD复杂可编程逻辑器件 （233) 用于接收第二数模转换模块 （234) 的数据信号， 转成并行数据信号 ， 并发送至第二单片机 （232) ； 所述第二单片机 （232) 接收第二 C PLD复杂可编程逻辑器件 （233) 传过来的并行数据信号， 并传送至 第二上位机 （231) ； 所述第二上位机 （231) 接收第二单片机 （232 ) 数据信号， 将数据信号解码、 封装， 并发送至舞台灯 （3) 。 (234); the second digital-to-analog conversion module (234) is configured to receive an electrical signal of the second modulation module (23 5), convert the electrical signal into a data signal, and send the signal to the second CPLD complex programmable logic device ( 233); the second CPLD complex programmable logic device (233) is configured to receive a data signal of the second digital-to-analog conversion module (234), convert the data into a parallel data signal, and send the data to the second microcontroller (232); The second single chip microcomputer (232) receives the parallel data signal transmitted from the second C PLD complex programmable logic device (233), and transmits the parallel data signal to the second upper computer (231); the second upper computer (231) receives the second single chip microcomputer (232) The data signal is decoded, encapsulated, and sent to the stage light (3).
[权利要求 4] 根据权利要求 1所述的基于可见光通信的舞台灯控制***， 其特征在 于， 所述舞台灯设有用于将 TCP/IP网络传输的数据信号转换为 DMX 信号的 ARTNET转 DMX网关控制器或用于控制舞台灯的 ARTNET舞 台灯光控制网络模块。  [Claim 4] The stage light control system based on visible light communication according to claim 1, wherein the stage light is provided with an ARTNET to DMX gateway for converting a data signal transmitted by a TCP/IP network into a DMX signal. Controller or ARTNET stage lighting control network module for controlling stage lights.
[权利要求 5] 根据权利要求 2所述的基于可见光通信的舞台灯控制***， 其特征在 于， 所述第一调制模块 （215) 包括正交调制器 （217) 、 第一信号放 大器 （218) 以及偏置器 （219) ， 所述正交调制器 （217) 用于接收 数模转换模块 （214) 的差分模拟信号， 将差分模拟信号与载波信号 相乘， 将其调制到载波频率输出带有数据信息的射频包络信号， 并将 射频包络信号发送至第一信号放大器 （218) ； 所述第一信号放大器[Claim 5] The visible light communication based stage light control system according to claim 2, wherein the first modulation module (215) comprises a quadrature modulator (217) and a first signal amplifier (218) And a biaser (219) for receiving a differential analog signal of the digital to analog conversion module (214), the differential analog signal and the carrier signal Multiplying, modulating it to a carrier frequency output RF envelope signal with data information, and transmitting the RF envelope signal to a first signal amplifier (218); said first signal amplifier
(218) 用于将射频包络信号进行放大， 并发送至偏置器 （219) ； 所 述偏置器 （219) 将收到的射频包络信号合成驱动信号， 并输入光学 模块 （216) 。 (218) for amplifying the RF envelope signal and transmitting it to the biaser (219); the biaser (219) synthesizes the received RF envelope signal into a drive signal, and inputs the optical module (216) .
[权利要求 6] 根据权利要求 3所述的基于可见光通信的舞台灯控制***， 其特征在 于， 所述第二调制模块 （235) 包括信号调理模块 （237) 、 正交解调 器 （238) 、 第二信号放大器 （239) ； 所述信号调理模块 （237) 接 收第二光学模块 （236) 发送的电信号， 并将电信号进行微弱放大， 并发送至正交解调器 （238) ； 所述正交解调器 （238) 接收电信号， 将电信号与本振频率相乘， 输出两路正交的差分信号， 并发送至第二 信号放大器 （239) ； 所述第二信号放大器 （239) 接收差分信号， 将 其进行放大， 并发送至第二数模转换模块 （234) 。  [Claim 6] The visible light communication based stage light control system according to claim 3, wherein the second modulation module (235) comprises a signal conditioning module (237) and a quadrature demodulator (238) The second signal amplifier (239); the signal conditioning module (237) receives the electrical signal sent by the second optical module (236), and the electrical signal is weakly amplified and sent to the quadrature demodulator (238); The quadrature demodulator (238) receives an electrical signal, multiplies the electrical signal by a local oscillator frequency, outputs two orthogonal differential signals, and transmits the differential signals to a second signal amplifier (239); the second signal amplifier (239) Receive the differential signal, amplify it, and send it to the second digital-to-analog conversion module (234).
[权利要求 7] 根据权利要求 5所述的基于可见光通信的舞台灯控制***， 其特征在 于， 所述偏置器 （219) 的电压为 40 V ~50V， 电流为 15 mA ~25 mA [Claim 7] The stage light control system based on visible light communication according to claim 5, wherein the bias (219) has a voltage of 40 V to 50 V and a current of 15 mA to 25 mA.
[权利要求 8] —种基于可见光通信的舞台灯控制***， 其特征在于， 所述控制*** 包括控制台 （1) 、 可见光通信*** （2) 以及舞台灯 （3) ； 所述舞 台灯 （3) 用于发送通过 TCP/IP网络传输的数据信号； 所述可见光通 信*** （2) 包括 ARTNET转 VLC网关控制器 （21) 、 可见光通信模 块 （22) 、 VLC转 ARTNET网关控制器 （23) ； 所述 ARTNET转 VLC 网关控制器 （21) 用于接收舞台灯 （3) 传输的数据信号， 将数据信 号转换为可见光信号， 并将可见光信号传输至可见光通信模块 （22) ； 所述可见光通信模块 （22) 用于接收可见光信号， 将可见光信号进 行传输至 VLC转 ARTNET网关控制器 （23) ； 所述 VLC转 ARTNET网 关控制器 （23) 用于接收可见光通信模块 （22) 传输的可见光信号， 将可见光信号转化为通过 TCP/IP网络传输的数据信号， 并将数据信号 传输至控制台 （1) ； 所述控制台 （1) 用于接收 ARTNET转 VLC网关 控制器 （21) 传输的数据信号。 [Claim 8] A stage light control system based on visible light communication, wherein the control system comprises a console (1), a visible light communication system (2), and a stage light (3); For transmitting data signals transmitted through the TCP/IP network; the visible light communication system (2) includes an ARTNET to VLC gateway controller (21), a visible light communication module (22), and a VLC to ARTNET gateway controller (23); The ARTNET to VLC gateway controller (21) is configured to receive a data signal transmitted by the stage light (3), convert the data signal into a visible light signal, and transmit the visible light signal to the visible light communication module (22); the visible light communication module (22) for receiving a visible light signal, transmitting the visible light signal to the VLC to the ARTNET gateway controller (23); the VLC to ARTNET gateway controller (23) is configured to receive the visible light signal transmitted by the visible light communication module (22), Converting visible light signals into data signals transmitted over a TCP/IP network and transmitting the data signals to the console (1); the console (1) is used to receive A RTNET to VLC gateway The data signal transmitted by the controller (21).
[权利要求 9] 根据权利要求 8所述的基于可见光通信的舞台灯控制***， 其特征在 于， 所述 ARTNET转 VLC网关控制器 （21) 包括第一上位机 （211) 、 第一单片机 （212) 、 第一 CPLD复杂可编程逻辑器件 （213) 、 第 一数模转换模块 （214) 、 第一调制模块 （215) 以及第一光学模块 （ 216) ； 所述第一上位机 （211) 用于接收舞台灯 （3) 的数据信号， 将数据信号进行封装， 并发送至第一单片机 （212) ； 所述第一单片 机 （212) 用于接收第一上位机 （211) 发送的数据信号， 映射至第一 CPLD复杂可编程逻辑器件 （213) 通信的数据端口， 并通过信号选通 ， 指示第一 CPLD复杂可编程逻辑器件 （213) 接收数据信号， 并把数 据信号同步并行发送到第一 CPLD复杂可编程逻辑器件 （213) ； 所述 第一 CPLD复杂可编程逻辑器件 （213) 用于接收第一单片机 （212) 并行发过来的数据信号， 进行数据信号串行采样锁存， 并将数据信号 发送至第一数模转换模块 （214) ； 所述第一数模转换模块 （214) 用 于将接收到的数据信号转化为差分模拟信号； 所述第一调制模块 （21[Claim 9] The visible light communication based stage light control system according to claim 8, wherein the ARTNET to VLC gateway controller (21) comprises a first upper computer (211) and a first single chip microcomputer (212). a first CPLD complex programmable logic device (213), a first digital to analog conversion module (214), a first modulation module (215), and a first optical module (216); the first upper computer (211) Receiving the data signal of the stage light (3), packaging the data signal, and transmitting the data signal to the first single chip microcomputer (212); the first single chip microcomputer (212) is configured to receive the data signal sent by the first upper computer (211), Mapping to a data port of the first CPLD complex programmable logic device (213) communication, and signaling the first CPLD complex programmable logic device (213) to receive the data signal, and synchronously transmitting the data signal to the first The CPLD complex programmable logic device (213); the first CPLD complex programmable logic device (213) is configured to receive the number sent by the first single chip (212) in parallel a signal, performing serial sampling latching of the data signal, and transmitting the data signal to the first digital to analog conversion module (214); the first digital to analog conversion module (214) is configured to convert the received data signal into a differential analog Signal; the first modulation module (21
5) 用于接收第一数模转换模块 （214) 的差分模拟信号， 并将差分模 拟信号进行调制； 所述第一光学模块 （216) 将调制后的差分模拟信 号转化成舞台灯的光学亮度变化信息并发送至可见光通信模块 （22) 5) for receiving a differential analog signal of the first digital-to-analog conversion module (214), and modulating the differential analog signal; the first optical module (216) converting the modulated differential analog signal into an optical brightness of the stage light Change information and send it to the visible light communication module (22)
[权利要求 10] 根据权利要求 8所述的基于可见光通信的舞台灯控制***， 其特征在 于， 所述 VLC转 ARTNET网关控制器 （23) 包括第二上位机 （231) 、 第二单片机 （232) 、 第二 CPLD复杂可编程逻辑器件 （233) 、 第 二数模转换模块 （234) 、 第二调制模块 （235) 以及第二光学模块 （ 236) ； 所述第二光学模块 （236) 用于接收可见光通信模块 （22) 传 输的舞台灯的光学亮度变化信息， 转换成电信号， 并发送至第二调制 模块 （235) ； 所述第二调制模块 （235) 用于接收第二光学模块 （23[Claim 10] The visible light communication based stage light control system according to claim 8, wherein the VLC to ARTNET gateway controller (23) comprises a second upper computer (231) and a second single chip microcomputer (232). a second CPLD complex programmable logic device (233), a second digital to analog conversion module (234), a second modulation module (235), and a second optical module (236); the second optical module (236) The optical brightness change information of the stage light transmitted by the receiving visible light communication module (22) is converted into an electrical signal and sent to the second modulation module (235); the second modulation module (235) is configured to receive the second optical module (twenty three
6) 发送的电信号， 将电信号进行调制， 并发送至第二数模转换模块 (234) ； 所述第二数模转换模块 （234) 用于接收第二调制模块 （23 5) 的电信号， 将电信号转换成数据信号， 并发送至第二 CPLD复杂可 编程逻辑器件 （233) ； 所述第二 CPLD复杂可编程逻辑器件 （233) 用于接收第二数模转换模块 （234) 的数据信号， 转成并行数据信号 ， 并发送至第二单片机 （232) ； 所述第二单片机 （232) 接收第二 C PLD复杂可编程逻辑器件 （233) 发送的并行数据信号， 并传送至第 二上位机 （231) ； 所述第二上位机 （231) 接收第二单片机 （232) 数据信号， 将数据信号解码、 封装， 并发送至控制台 （1) 。 6) the transmitted electrical signal, modulating the electrical signal and transmitting it to the second digital to analog conversion module (234); the second digital to analog conversion module (234) is configured to receive the second modulation module (23) 5) an electrical signal that converts the electrical signal into a data signal and sends it to a second CPLD complex programmable logic device (233); the second CPLD complex programmable logic device (233) is configured to receive a second digital to analog conversion The data signal of the module (234) is converted into a parallel data signal and sent to the second microcontroller (232); the second microcontroller (232) receives the parallel data signal sent by the second C PLD complex programmable logic device (233) And transmitting to the second upper computer (231); the second upper computer (231) receives the second single chip (232) data signal, decodes, encapsulates, and sends the data signal to the console (1).
[权利要求 11] 一种根据权利要求 1所述的基于可见光通信的舞台灯控制***的控制 方法， 其特征在于， 步骤如下： （a) 所述控制台 （1) 发送通过 TCP/ IP网络传输的数据信号至所述 ARTNET转 VLC网关控制器 （21) ； ( b) 在步骤 （a) 之后， 所述 ARTNET转 VLC网关控制器 （21) 接收控 制台 （1) 传输的数据信号， 同吋将数据信号转换为可见光信号， 并 将可见光信号传输至可见光通信模块 （22) ； (c) 在步骤 （b) 之后 ， 可见光通信模块 （22) 接收可见光信号， 同吋将可见光信号进行传 输至 VLC转 ARTNET网关控制器 （23) ； (d) 在步骤 （c) 之后， 所 述 VLC转 ARTNET网关控制器 （23) 接收可见光通信模块 (22) 传输 的可见光信号， 同吋将可见光信号转化为通过 TCP/IP网络传输的数据 信号， 并将数据信号传输至舞台灯 （3) ； (e) 在步骤 （d) 之后， 所述舞台灯 （3) 接收 VLC转 ARTNET网关控制器 （23) 传输的数据 信号。 [Claim 11] A control method of a visible light communication based stage light control system according to claim 1, wherein the steps are as follows: (a) said console (1) transmits and transmits through a TCP/IP network Data signal to the ARTNET to VLC gateway controller (21); (b) after step (a), the ARTNET to VLC gateway controller (21) receives the data signal transmitted by the console (1), Converting the data signal into a visible light signal and transmitting the visible light signal to the visible light communication module (22); (c) after the step (b), the visible light communication module (22) receives the visible light signal, and simultaneously transmits the visible light signal to the VLC Turning to the ARTNET gateway controller (23); (d) after step (c), the VLC to ARTNET gateway controller (23) receives the visible light signal transmitted by the visible light communication module (22), and simultaneously converts the visible light signal into a pass a data signal transmitted by the TCP/IP network, and transmitting the data signal to the stage light (3); (e) after the step (d), the stage light (3) receives the V LC to ARTNET Gateway Controller (23) Transmitted data signals.
[权利要求 12] —种根据权利要求 8所述的基于可见光通信的舞台灯控制***的控制 方法， 其特征在于， 步骤如下： （a) 所述舞台灯 （3) 发送通过 TCP/ IP网络传输的数据信号； （b) 在步骤 （a) 之后， 所述 ARTNET转 V LC网关控制器 （21) 接收舞台灯 （3) 传输的数据信号， 将数据信号 转换为可见光信号， 并将可见光信号传输至可见光通信模块 （22) ； [Claim 12] The control method of the visible light communication based stage light control system according to claim 8, wherein the steps are as follows: (a) the stage light (3) is transmitted and transmitted through a TCP/IP network. (b) after step (a), the ARTNET to V LC gateway controller (21) receives the data signal transmitted by the stage light (3), converts the data signal into a visible light signal, and transmits the visible light signal To the visible light communication module (22);
(c) 在步骤 （b) 之后， 所述可见光通信模块 （22) 接收可见光信号 ， 将可见光信号进行传输至 VLC转 ARTNET网关控制器 （23) ； (d ) 在步骤 （c) 之后， 所述 VLC转 ARTNET网关控制器 （23) 接收可 见光通信模块 （22) 传输的可见光信号， 将可见光信号转化为通过 T CP/IP网络传输的数据信号， 并将数据信号传输至控制台 （1) ； (e ) 在步骤 （d) 之后， 所述控制台 （1) 接收 VLC转 ARTNET网关控制 器 （23) 传输的数据信号。 (c) after step (b), the visible light communication module (22) receives the visible light signal, and transmits the visible light signal to the VLC to ARTNET gateway controller (23); (d) after step (c), VLC to ARTNET gateway controller (23) can receive See the visible light signal transmitted by the optical communication module (22), convert the visible light signal into a data signal transmitted through the T CP/IP network, and transmit the data signal to the console (1); (e) after step (d), The console (1) receives the data signal transmitted by the VLC to the ARTNET gateway controller (23).
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