Cloud-based multi-channel stage light adjustment system technical field

• US 9,826,606 B2
• Filed: 08/05/2016
• Issued: 11/21/2017
• Est. Priority Date: 08/07/2015
• Status: Active Grant

• Current Assignee: Zhejiang Dafeng Industry Company Limited
• Original Assignee: Zhejiang Dafeng Industry Company Limited
• Inventors: Feng, Hua, Yan, Huafeng, Wu, Lifeng, Liu, Zhen, Wu, Zhengping, Xu, Haoxiang
• Primary Examiner(s): Crawford, Jason M
• Application Number:
  US15/229,309
• Publication Number:
  US 20170042000A1
• Time in Patent Office: 473 Days
• CPC Class Codes: H05B 47/155 Coordinated control of two or more light sources
• CPC Class Codes: H05B 47/19 via wireless transmission

Abstract

The cloud-based multi-channel stage light adjustment system of the present patent application includes a cloud-based control center, an encoding and modulation unit, a ZIGBEE transceiving unit, a proximal end lighting regulation unit and the stage lighting sets. The cloud-based control center further comprises an interference reduce and light adjustment unit, a scenario generation unit and an instruction switching unit, achieves a multi-channel control of stage light adjustment, greatly reduces the interference with other stage systems, while adopts the multi-point transceiving model which is based on ZIGBEE to improve the transmission efficiency of regulation.

Claims

1. A cloud-based multi-channel stage light adjustment system, comprising:

a cloud-based control center,

an encoding and modulation unit,

a ZIGBEE transceiving unit,

a proximal end lighting regulation unit; and

stage lighting sets,

wherein the cloud-based control center is configured to generate a stage lighting regulation instruction and a scenario control instruction;

the encoding and modulation unit is configured to encode and modulate the stage lighting regulation instruction and the scenario control instruction, and transmits encoded and modulated data to the stage lighting sets with the ZIGBEE transceiving unit;

the ZIGBEE transceiving unit is connected to the cloud-based control center, and transmits the lighting regulation instruction and the scenario control instruction to the stage lighting sets, according to a high-speed wireless transmission protocol; and

the proximal end lighting regulation unit is connected to the cloud-based control center, and corresponds to the stage lighting sets, configured to receive the lighting regulation instruction and the scenario control instruction to drive the stage lighting sets.

2. The system according to claim 1, wherein the cloud-based control center comprises an interference reduce and light adjustment unit, the interference reduce and light adjustment unit comprises a plurality of channel sets, each of the channel sets corresponds to one of the stage lighting sets and has a plurality of channels, the channel corresponds to lighting regulation parameter, the interference reduce and light adjustment unit is configured to adjust a value of the lighting regulation parameter of the channel;

the interference reduce and light adjustment unit determines whether a plurality of the channel sets are selected to decide to regulate lighting regulation parameters of the multi-selected channel sets synchronously or regulate the lighting regulation parameters of different channel sets respectively.

3. The system according to claim 2, wherein the cloud-based control center further comprises a scenario generation unit, the scenario generation unit is configured to determine whether at least one scenario parameter corresponding a plurality of scenario point exits to decide to wait for the generated scenario parameter to be sent to the scenario point or store the regulated lighting regulation parameter to the scenario point, and the scenario generation unit cascades the lighting regulation parameters to generate each of the scenario parameters.

4. The system according to claim 3, wherein the cloud-based control center further comprises an instruction switching unit, the instruction switching unit switches the lighting regulation parameter and the scenario parameter, according to a standard lighting regulation protocol to generate a plurality of lighting regulation instructions of the channel set and a plurality of scenario control instructions;

the instruction switching unit switches the preprogrammed adjustment parameters, according to the standard lighting regulation protocol to generate one programmed control instruction, and the ZIGBEE transceiving unit transmits the programmed control instruction to the stage lighting sets, according to the high-speed wireless transfer protocol to adjust lighting effect of the stage lighting sets.

5. The system according to claim 4, wherein the interference reduce and light adjustment unit comprises a data receiving unit, a micro processing unit, a pulse width modulation unit, an insulated gate driver protection unit, an insulated gate voltage adjusting unit and a filter unit, the data receiving unit receives a light adjustment signal, transmits the signal to the micro processing unit, the pulse width modulation unit is electrically connected to an output of the micro processing unit, the output of the micro processing unit is electrically connected to an input of the insulated gate driver input protection unit, the output of the insulated gate drive protection unit is electrically connected to the input of the insulated gate voltage adjusting unit, the insulated gate voltage adjusting unit is electrically connected to an input of the filter unit, an output of the filter unit is electrically connected to stage lighting sets.