Wireless power supply LED illuminating device, system and power supply method

Abstract

The invention discloses a wireless power supply LED (Light-Emitting Diode) illuminating device which comprises an LED light emitting module, a power supply module, a wireless module, a driving module, a circuit processing module, a transmitting coil and a control module, wherein the circuit processing module is used for carrying out rectification and frequency conversion processing; the transmitting coil is used for converting electric energy into an electromagnetic wave and transmitting the electromagnetic wave; the control module is connected with each module; a charging terminal with a receiving coil receives the electromagnetic wave and converts the electromagnetic wave into the electric energy to carry out charging; the control module controls the driving module to regulate the transmission direction of the transmitting coil according to a received wireless signal with charge information of the charging terminal so as to maximize charging energy efficiency. The invention also discloses a wireless power supply LED illuminating system and a corresponding power supply method. According to the LED illuminating device, a wireless power supply function is additionally set in the LED illuminating device, so that the LED illuminating device is more intelligent and multifunctional; the direction of the transmission coil can be regulated according to the charge information, which is fed back, of the charging terminal till the charging energy efficiency reaches the maximum, and thus, the charging energy efficiency is improved, charging time is shortened, charging cost is reduced and more comfortable and convenient intelligent life experience is brought to users.

Description

technical field [0001] The invention relates to the field of lighting technology, in particular to a wireless power supply LED lighting device, system and power supply method. Background technique [0002] LED (Light Emitting Diode, light-emitting diode) is a solid-state semiconductor device that can convert electrical energy into visible light, and it can directly convert electricity into light. Due to the advantages of energy saving, environmental protection, light control, strong practicability, high stability, short response time, and long life, LED lights have been widely used in various lighting fields today when low-carbon life is advocated. LED lighting is the development trend of high-efficiency green lighting. Its unique power supply and control methods make it easy to integrate some intelligent control and multimedia functions. [0003] With the development of smart technology, there are more and more smart terminal devices in various environments such as home en...

AI Technical Summary

Problems solved by technology

[0003] With the development of smart technology, there are more and more smart terminal devices in various environments, such as the home environment. The existing charging method is mainly wired charging. Due to the fixed location and limited number of charging sockets, it is impossible to conveniently supply power to smart terminal devices. It also affects the use of smart terminal equipment, and cannot bring users a comfortable and convenient smart home life experience

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