Abstract: The invention provides a lighting fixture based on a DMX controller, and a control method. The lighting fixture includes an NFC address writer, a DMX controller for outputting light control data, NFC controllers receiving data from the DMX controller, and DMX lamps receiving data from the NFC controllers, wherein the DMX controller, the NFC controllers and the DMX lamps are electrically connected in sequence, the NFC address writer is used for modifying address information of the NFC controllers in real time, the NFC controllers selectively extract the light control data output by the DMX controller according to the address information and output the extracted light control data to the DMX lamps, and the DMX lamps change light according to the light control data received from the NFC controllers.

Abstract: A LED lighting device (80) is installable on a standard wall fitting (10). The LED lighting device (80) includes an inductive power transmitter (84) including a housing (146), a tee top (112) on the housing (146) including a flat inductive power transfer face (120), and an inductive transmitter coil (154) located within the tee top (112). A LED lamp module (86) of the LED lighting device (80) includes a LED lamp body (184) containing one or more LEDs (180), a threaded male portion (131) formed on the LED lamp body (184) and shaped to threadably engage the standard wall fitting (10), an inductive power receiver pad (132) located adjacent a flat surface (120) of the threaded male portion (131), and an inductive power receiver coil (166) located in the LED lamp body (184). When the LED lighting device (80) is installed on the standard wall fitting (10), the LED lamp module (86) is wirelessly powered by the inductive power transmitter (84).

Abstract: A voltage adaptable driving signal converter is disclosed, including a rectifying device, a pre-stage energy storing device, a DC-DC conversion device, a post-stage energy storing device, a control conversion device and a switch control device. The rectifying device, the pre-stage energy storing device, the DC-DC conversion device and the post-stage energy storing device are sequentially connected. The pre-stage energy storing device is coupled to a positive electrode of a power supply or to a grounding electrode. The post-stage energy storing device is coupled to and adapted to supply electrical power to a load to be driven. The control conversion device is coupled to the control line and the switch control device respectively. The switch control device is coupled to the post-stage energy storing device and the load respectively.

Abstract: A method of wireless transmission of electricity is disclosed, including: inputting a first AC electricity into a transmitting terminal intermittently, and generating, by a microcontroller unit, different control signals according to the intermittently input first AC electricity; modulating the control signals and a first constant-voltage DC electricity to an electrical signal transmitted through a wire; performing a signal-electricity separation process to the electrical signal, to separate the control signals from the electrical signal; generating, by a signal generator, a near field inductive signal, and modulating the near field inductive signal and the control signals, to generate a signal to be sent; and amplifying the power of the signal to be sent, and sending, by a transmitting coil, the power-amplified signal to be sent in the form of an electromagnetic wave.

Abstract: A voltage adaptable driving signal converter is disclosed, including a rectifying device, a pre-stage energy storing device, a DC-DC conversion device, a post-stage energy storing device, a control conversion device and a switch control device. The rectifying device, the pre-stage energy storing device, the DC-DC conversion device and the post-stage energy storing device are sequentially connected. The pre-stage energy storing device is coupled to a positive electrode of a power supply or to a grounding electrode. The post-stage energy storing device is coupled to and adapted to supply electrical power to a load to be driven. The control conversion device is coupled to the control line and the switch control device respectively. The switch control device is coupled to the post-stage energy storing device and the load respectively.

Abstract: A method of wireless transmission of electricity is disclosed, including: inputting a first AC electricity into a transmitting terminal intermittently, and generating, by a microcontroller unit, different control signals according to the intermittently input first AC electricity; modulating the control signals and a first constant-voltage DC electricity to an electrical signal transmitted through a wire; performing a signal-electricity separation process to the electrical signal, to separate the control signals from the electrical signal; generating, by a signal generator, a near field inductive signal, and modulating the near field inductive signal and the control signals, to generate a signal to be sent; and amplifying the power of the signal to be sent, and sending, by a transmitting coil, the power-amplified signal to be sent in the form of an electromagnetic wave.

Abstract: An LED underwater lamp comprises a housing (1) and an LED lamp body (2), wherein the housing (1) is fixed in a mounting hole of a mounting plate (20), an opening is provided at one end of the housing (1), the LED lamp body (2) is inserted through the opening and fastened within the housing (1), an inner water-proof sealing ring (3) is disposed between the LED lamp body (2) and the opening of the housing (1), an LED bulb (4) is disposed within the LED lamp body (1) situated at the opening of the housing (1), and a power line (5) extending to outside through the housing (1) is detachably connected to the other end of the LED lamp body (2).

Abstract: An LED underwater lamp comprises a housing (1) and an LED lamp body (2), wherein the housing (1) is fixed in a mounting hole of a mounting plate (20), an opening is provided at one end of the housing (1), the LED lamp body (2) is inserted through the opening and fastened within the housing (1), an inner water-proof sealing ring (3) is disposed between the LED lamp body (2) and the opening of the housing (1), an LED bulb (4) is disposed within the LED lamp body (1) situated at the opening of the housing (1), and a power line (5) extending to outside through the housing (1) is detachably connected to the other end of the LED lamp body (2).