WO2020124704A1

WO2020124704A1 - Master/slave control lamp and master/slave lamp assembly

Info

Publication number: WO2020124704A1
Application number: PCT/CN2019/070879
Authority: WO
Inventors: 罗一志; 张亚军
Original assignee: 东莞市类行星照明科技有限公司
Priority date: 2018-12-17
Filing date: 2019-01-08
Publication date: 2020-06-25
Also published as: CN109688657B; CN109688657A

Abstract

A master/slave control lamp (100) and a lamp assembly (200). The master/slave control lamp (100) comprises a control circuit (10), a signal adjustment circuit (21, 22), a light emitting circuit (40), a signal input interface (31), and a signal output interface (32). The signal adjustment circuit (21, 22) inputs an external adjustment signal so as to modify a control parameter in the control circuit (10). The control circuit (10) controls, on the basis of the control parameter, the light emitting circuit (40) to emit light. The signal input interface (31) inputs a control parameter to the control circuit (10). The control circuit (10) modifies the original control parameter according to the control parameter input by the signal input interface (31). The control circuit (10) also transmits the modified control parameter to the signal output interface (32). The lamp assembly (200) comprises multiple master/slave control lamps (100). A signal input interface (31) of each master/slave control lamp (100) is electrically connected to a signal output interface (32) of a preceding master/slave control lamp so as to acquire a control parameter of the preceding master/slave control lamp (100), such that any master/slave control lamp (100) can control a subsequent master/slave control lamp (100). The lamp assembly (200) is easy to control and repair, and is applicable to stage lamps and photoflood lamps.

Description

Master-slave control lamp tube and master-slave control lamp assembly

Technical field

The present application relates to a control lamp, in particular to a control lamp which can be controlled step by step.

Background technique

Stage lights and photography lights are generally lamps with a lot of tubes arranged, and they need to be illuminated at the corresponding positions. Due to the diverse and complex requirements for light, when controlling, it is often necessary to control the luminescence of multiple tubes at the same time. When there is control, it is necessary to adjust the operation button on each lamp tube to adjust the light emission of the lamp tube. The operation is complicated, and because the adjustment time on the stage is too short, it is extremely error-prone. If you use wireless control, you need to find multiple lamps The corresponding controller is extremely inconvenient. On the other hand, if the automatic control module is used to control multiple lamps to emit light, due to the complicated wiring and extremely error-prone, and the corresponding I/0 interface needs to be set on the automatic control module in advance, the compatibility is poor, and in a certain I When the /0 interface is in error, all the connecting wires need to be replaced, which is not easy to maintain.

Therefore, there is an urgent need for a lamp control structure that is simple to operate, easy to maintain, and can be used for stage lights and photography lights.

Application content

The purpose of this application is to provide a master-slave control lamp, which is simple and convenient to control and easy to maintain, and can be used for stage lights and photography lights.

Another object of the present application is to provide a master-slave lamp assembly with a plurality of lamps arranged in sequence, which can sequentially control the lamp assembly at the next level, which is simple and convenient to control and easy to maintain.

In order to achieve the purpose, the present application discloses a master-slave control lamp, including a control circuit, a signal adjustment circuit, a light-emitting circuit, a signal input interface and a signal output interface, the signal adjustment circuit inputs an external adjustment signal to modify the control circuit Within the control parameters, the control circuit controls the light emitting circuit to emit light according to the control parameters, the signal input interface inputs control parameters to the control circuit, and the control circuit modifies according to the control parameters input by the signal input interface The original control parameters, the control circuit also sends the modified control parameters to the signal output interface.

Compared with the prior art, the master-slave control lamp described in this application is provided with a signal input interface and a signal output interface. The control circuit can update the data according to the control parameters input by the signal input interface and send the modified control parameters to the signal Output interface, so that the master-slave control lamps can be connected in series through the signal input interface and the signal output interface to form a series of unidirectionally controlled lamp components. When controlling the lamps, there is no need to adjust each lamp, just adjust any master-slave control lamps , You can control the master-slave control lamps in sequence, the control is simple and convenient, and a group of lamps can be controlled in many different ways to achieve multiple lighting modes of the same group of lamps, which can be applied to stage lights, photography lights, etc. Flexible and wide applicability. On the other hand, when an error occurs in any data interface, it is convenient and intuitive to find the location of the faulty master-slave control lamps, and quickly replace the faulty master-slave control lamps, interfaces, or cables, which is extremely easy to repair. On the other hand, each master-slave control lamp of the present application is provided with a signal adjustment circuit for adjusting control parameters, that is, the lamp can be directly controlled from each master-slave control lamp, and each master-slave control lamp can be used separately .

Preferably, the master-slave control lamp further includes a switching circuit, the switching circuit is connected between the signal input interface and the signal output interface, and transmits the control parameters input from the signal input interface to the Signal output interface. This solution enables the control circuit to directly transfer the control parameters input from the signal input interface to the signal output interface. The speed is fast, and it will not affect the control of the next master-slave control lamp due to other faults in the control circuit.

Preferably, the master-slave control lamp further includes a display screen, and the control circuit is connected to the display screen to control the display screen display control parameters. The display is an OLED display.

Preferably, the light-emitting circuit includes an LED drive unit and an LED light-emitting tube, the control circuit transmits the control parameters to the drive unit, and the drive unit controls the LED light-emitting tube according to the control parameters action.

Preferably, the signal adjustment circuit includes an RF module, the RF module receives an external adjustment signal, and the control circuit modifies control parameters according to the adjustment signal. The master and slave can be controlled to emit light through wireless mode.

Preferably, the signal adjustment circuit includes an input button, the input button includes a menu button, a data up button, and a data down button, the menu button inputs a menu switching signal, the data up button inputs an up signal, the data The down key inputs a down signal, and the control circuit switches the type of current control parameter according to the menu switching signal, adjusts the current control parameter upward according to the up key, and adjusts the current control parameter downward according to the down key. The input button on the master-slave control lamp controls the light emission of the master-slave lamp, and there is no need to find a remote control in the field, and the operation is extremely convenient.

Preferably, the control circuit further includes a storage module that stores control parameters, and the control circuit modifies the control parameters in the storage module according to the adjustment signal and the control parameters input by the signal input interface.

Preferably, the signal input interface is a DMX input interface, and the signal output interface is a DMX output interface.

Preferably, a buffer circuit for buffering data is provided between the signal input interface and the control circuit, and a buffer circuit for buffering data is provided between the signal output interface and the control circuit.

Preferably, the control parameters include brightness adjustment parameters, hue adjustment parameters and/or hue switching speed.

The present application also discloses a master-slave control lamp assembly, including a plurality of master-slave control lamps, each master-slave control lamp is as described above, a plurality of the master-slave control lamps are ordered in sequence, and the second master-slave Starting from the control of lamps, the signal input interface of each of the master-slave control lamps is electrically connected to the signal output interface of the previous master-slave control lamps to obtain the control parameters of the previous master-slave control lamps.

Compared with the prior art, the master-slave control lamp described in this application is provided with a signal input interface and a signal output interface. The control circuit can update the data according to the control parameters input by the signal input interface and send the modified control parameters to the signal Output interface, so that the master-slave control lamps can be connected in series through the signal input interface and the signal output interface to form a series of unidirectionally controlled lamp components. When controlling the lamps, there is no need to adjust each lamp, just adjust any master-slave control lamps , You can control the master-slave control lamps in sequence, the control is simple and convenient, and a group of lamps can be controlled in many different ways to achieve multiple lighting modes of the same group of lamps, which can be applied to stage lights, photography lights, etc. Flexible and wide applicability. On the other hand, when any data interface is in error, it is convenient and intuitive to find out the location of the erroneous master-slave control lamp, corresponding to the replacement of the master-slave control lamp, interface or cable, which is very easy to repair. In another aspect, each master-slave control lamp of the present application is provided with a signal adjustment circuit for adjusting control parameters, that is, the lamp can be directly controlled from each master-slave control lamp, and each master-slave control lamp can be used separately .

Preferably, the signal input interface of each of the master-slave control lamps and the signal output interface of the previous master-slave control lamps are electrically connected through a data cable, and both ends of the data cable are provided with the signal input Cable interface with matching interface and signal output interface.

BRIEF DESCRIPTION

FIG. 1 is a structural block diagram of the master-slave control lamp described in the first embodiment of the present application.

FIG. 2 is a structural block diagram of the master-slave control lamp described in the second embodiment of the present application.

3 is a connection diagram of the master-slave control lamp assembly described in this application.

detailed description

In order to explain in detail the technical content, structural features, achieved objectives and effects of the present application, the following will be described in detail in conjunction with the embodiments and the accompanying drawings.

Referring to FIG. 1, the present application discloses a master-slave control lamp 100, including a control circuit 10, a signal conditioning circuit (21, 22), a light emitting circuit 40, a signal input interface 31 and a signal output interface 32, the signal conditioning circuit ( 21. 22) Input an external adjustment signal to modify control parameters in the control circuit 10, the control circuit 10 controls the light-emitting circuit 40 to emit light according to the control parameters, and the signal input interface 31 inputs control parameters to the control Circuit, the control circuit 10 modifies the original control parameters according to the control parameters input by the signal input interface 31, and the control circuit 10 also sends the modified control parameters to the signal output interface 32.

Wherein, the control circuit 10 can directly transfer and transfer the control parameters input from the signal input interface 31 to the signal output interface 32, and directly or convert the adjustment signals input from the signal adjustment circuit (21, 22) into control parameters and send them to the signal output Interface 32. You can also send the modified control parameters to the signal output interface 32, that is, the control circuit 10 inputs the control parameters according to the signal input interface 31 to modify its own control parameters, and sends the modified control parameters to the signal output interface 32 to control The circuit 10 inputs external adjustment signals according to the signal adjustment circuits (21, 22) to modify the control parameters, and sends the modified control parameters to the signal output interface 32.

In this embodiment, the signal input interface 31 is used to obtain external control parameters without outputting control parameters, and the signal output interface 32 is used to output its own control parameters without inputting external control parameters to achieve unidirectional control of the lamp Therefore, the master-slave control lamp 100 is a unidirectional control lamp, which can only control the lamp connected to the signal output interface, but cannot control the lamp connected to the signal input interface in the reverse direction.

Wherein, the control circuit 10 includes a storage module 12 and a processing module 11, the storage module 60 stores control parameters, the processing module 11 is connected to the storage module 60 and modifies the control parameters in the storage module 60. Of course, the storage module 12 may also be independent of the control circuit 10. At this time, the control circuit 10 is connected to the storage module and controls the storage module to store the control parameter.

Wherein, a buffer circuit 32 for buffering data is provided between the signal input interface 31 and the control circuit 10, and a buffer circuit 34 for buffering data is provided between the signal output interface 32 and the control circuit 10.

Wherein, the control parameters include brightness adjustment parameters, hue adjustment parameters, and/or hue switching speed, etc.

Referring to FIG. 1, the master-slave control lamp 100 further includes a display screen 50, and the control circuit 10 is connected to the display screen 50 to control the display screen 50 to display control parameters. The display screen 50 is an OLED display screen.

Referring to FIG. 1, the light-emitting circuit 40 includes an LED drive unit 41 and an LED light-emitting tube 42, and the control circuit 10 transmits the control parameter to the drive unit 41, and the drive unit 41 controls according to the control parameter The LED light-emitting tube 42 operates.

Referring to FIG. 1, the signal adjustment circuit includes an RF module 22 that receives an external adjustment signal, and the control circuit 10 modifies control parameters according to the adjustment signal.

Referring to FIG. 1, the signal adjustment circuit includes an input button 21, the input button 21 includes a menu button, a data up button, and a data down button, the menu button inputs a menu switching signal, and the data up button inputs an up signal. The data down key inputs a down signal, and the control circuit 10 switches the type of the current control parameter according to the menu switching signal, adjusts the current control parameter upward according to the up key, and adjusts the current control parameter downward according to the down key.

Referring to FIG. 2, the master-slave control lamp 100 further includes a switching circuit 70. The switching circuit 70 is connected between the signal input interface 31 and the signal output interface 32, and inputs the signal input interface 31. The control parameters are delivered to the signal output interface 32. Wherein, the signal input interface 31 and the signal output interface 32 may be directly connected to the control circuit 10, or may be connected to the control circuit 10 through the switching circuit 70 as shown in FIG. The control parameters input by the signal input interface 31 are sent to the control circuit 10, and then the modified control parameters are sent to the switching circuit 70, which is sent to the signal output interface 32 by the switching circuit 70, or the adjustment signal input by the signal conditioning circuit is directly sent To the switching circuit 70, the switching circuit 70 sends the signal to the signal output interface 32.

Referring to FIG. 3, the present application discloses a master-slave control lamp assembly 200, including a plurality of master-slave control lamps 100, a plurality of the master-slave control lamps 100 are ordered in sequence, starting from the second master-slave control lamp 100 , The signal input interface 31 of each master-slave control lamp 100 is electrically connected to the signal output interface 32 of the previous master-slave control lamp 100 to obtain the output of the signal output interface 32 of the previous master-slave control lamp 100 Control parameters.

Referring to FIG. 3, from the second master-slave control lamp 100, the signal input interface 31 of each master-slave control lamp 100 and the signal output interface 32 of the previous master-slave control lamp 100 are electrically connected via a data cable. For connection, the two ends of the data cable are respectively provided with cable interfaces (not shown) that match the signal input interface 31 and the signal output interface 32.

The above disclosure is only the preferred embodiments of the present application, and of course cannot be used to limit the scope of rights of the present application. Therefore, equivalent changes made according to the patent scope of the present application still fall within the scope of the present application.

Claims

A master-slave control lamp includes a control circuit, a signal adjustment circuit and a light-emitting circuit, the signal adjustment circuit inputs an external adjustment signal to modify control parameters in the control circuit, and the control circuit controls the light emission according to the control parameters The circuit is illuminated, and is characterized in that it further includes a signal input interface and a signal output interface, the signal input interface inputs control parameters to the control circuit, and the control circuit modifies the original control parameters according to the control parameters input by the signal input interface, The control circuit also delivers the modified control parameters to the signal output interface.
The master-slave control lamp according to claim 1, further comprising a display screen, and the control circuit is connected to the display screen to control the display screen display control parameters.
The master-slave control lamp according to claim 1, wherein the light-emitting circuit includes an LED drive unit and an LED light-emitting tube, and the control circuit transmits the control parameters to the drive unit, and the drive unit The action of the LED light-emitting tube is controlled according to the control parameter.
The master-slave control lamp according to claim 1, wherein the signal conditioning circuit includes an RF module, the RF module receives an external conditioning signal, and the control circuit modifies control parameters according to the conditioning signal.
The master-slave control lamp according to claim 1, characterized in that the control circuit further comprises a storage module, the storage module stores control parameters, the control circuit according to the adjustment signal and the signal input interface input The control parameter modifies the control parameter in the storage module.
The master-slave control lamp according to claim 1, wherein the signal input interface is a DMX input interface, and the signal output interface is a DMX output interface.
The master-slave control lamp according to claim 1, wherein the signal adjustment circuit includes an input button, the input button includes a menu button, a data up button, and a data down button, and the menu button inputs a menu switching signal, The data up button inputs an up signal, the data down button inputs a down signal, and the control circuit switches the type of current control parameter according to the menu switching signal, adjusts the current control parameter up according to the up button, and adjusts down according to the down Press the key to adjust the current control parameter downwards.
The master-slave control lamp according to claim 1, further comprising a switching circuit, the switching circuit is connected between the signal input interface and the signal output interface, and the signal input interface is input Control parameters are delivered to the signal output interface.
A master-slave control lamp assembly, characterized in that it includes a plurality of master-slave control lamps, each master-slave control lamp is as described in claims 1-8, the plurality of master-slave control lamps are ordered in sequence, followed by a second Starting from the master-slave control lamps, the signal input interface of each master-slave control lamp is electrically connected to the signal output interface of the previous master-slave control lamp to obtain the control parameters of the previous master-slave control lamp .
The master-slave control lamp assembly according to claim 9, wherein the signal input interface of each master-slave control lamp and the signal output interface of the previous master-slave control lamp are electrically connected by a data cable, Two ends of the data cable are respectively provided with cable interfaces matching the signal input interface and the signal output interface.