Light system with signal shaping module
AssigneeGuangzhou Rising Dragon Recreation Industrial Co., Ltd.
InventorsBo Liang, Ziqin Guo
Life of this patent
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Abstract
The invention provides a light system with a signal shaping module. In view of the problems of signal errors of DMX signals caused by a large number of lights and a long signal transmission distance between lights, an optocoupled isolation module and a signal processing module are arranged to reshape a received DMX signal to effectively filter an interference signal out of the DMX signal and correct the width of the DMX signal to avoid errors caused by the change in data rate to realize error-correction shaping of the transmitted signal, such that the transmission distance of the DMX signal is effectively prolonged, thus improving signal transmission accuracy and stability.
Claims4
A light system with a signal shaping module, comprising an LED light system and a signal shaping module;
- wherein the LED light system comprises a power supply, an LED controller, and a plurality of lights connected in series to the LED controller by means of a signal line;
- the power supply is configured to supply power to the lights, the lights are connected in series by means of a power line, and the LED controller are configured to output a DMX signal for controlling the lights to each of the light by the signal line;
- and
- wherein the signal shaping module comprises an optocoupled isolation module and a signal processing module;
- the optocoupled isolation module and the signal processing module are sequentially connected in series to the signal line between any adjacent two of the lights that are connected in series;
- the optocoupled isolation module is configured to filter out an interference signal from the DMX signal input from the signal line to a corresponding one of the adjacent two of the lights;
- the signal processing module is configured for automatically detecting and receiving the DMX signal processed by the optocoupled isolation module and outputting the DMX signal to the corresponding one of the adjacent two of the lights at a preset baud rate;
- and the preset baud rate is the same as a baud rate of the DMX signal output by the LED controller.
Dependencies are inferred from the claim text.