LED lighting communication device and LED lighting communication system
A technology of LED lighting and communication devices, applied in the direction of short-distance systems, free space transmission, etc., to achieve the effect of preventing communication interruption
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[0022] Such as figure 1 As shown, the LED communication system of this embodiment includes an LED lighting communication device 1 and a receiver 7. The LED lighting communication device 1 includes a multi-chip visible light band LED2, an infrared light band LED3, an information carrier 4, and a communication controller 11. The communication controller includes a power supply 5 and a light modulation / control module 5. The power supply 5 drives the light modulation / control module 5 to read the information in the information carrier 4 and send them to the multi-chip visible light band LED2 and the LED lighting communication device 1 respectively. The receiver 7 includes Solar battery 8, band pass filter 9, earphone 10. Among them, LED lighting communication devices such as figure 1 As shown, here, the multi-chip visible light band LED2 is respectively provided with red, green and blue LED chips. Its specific location distribution is as follows image 3 shown. The three colors...
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