CN102892237A - Stage lighting and all-color LED (Light Emitting Diode) panel mixing system and lighting signal conversion module thereof - Google Patents
Stage lighting and all-color LED (Light Emitting Diode) panel mixing system and lighting signal conversion module thereof Download PDFInfo
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- CN102892237A CN102892237A CN201210406983XA CN201210406983A CN102892237A CN 102892237 A CN102892237 A CN 102892237A CN 201210406983X A CN201210406983X A CN 201210406983XA CN 201210406983 A CN201210406983 A CN 201210406983A CN 102892237 A CN102892237 A CN 102892237A
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Abstract
The invention discloses a stage lighting and all-color LED (Light Emitting Diode) panel mixing system and a lighting signal conversion module thereof. The mixing system comprises a stage lighting system, an all-color LED panel system and a lighting signal conversion module. The lighting signal conversion module comprises a signal conversion microprocessor, and an RS485 receiving unit and a dial switch address identification circuit connected with the signal conversion microprocessor. The stage lighting system comprises an RS485 communication module connected with the receiving unit RS485; and the all-color LED panel system comprises an all-color panel control card interface unit connected with the signal conversion microprocessor. Due to the adoption of stage lighting and all-color LED panel mixing system with the lighting signal conversion module in the technical scheme, a stage lighting control signal DMX512 is converted so as to be conveniently controlled by the all-color panel control system, so that the integration of the stage lighting system and the all-color LED panel system can be realized ingeniously, an all-color LED panel can change synchronously along with the flickering, brightness and other changes of the stage lighting, further, the brand-new feeling can be brought to audience, and the stage atmosphere effect is promoted.
Description
Technical field
The present invention relates to LED and show and the light of stage technical field, be specifically related to a kind of light of stage and full-color screen hybrid system and light signal modular converter thereof.
Background technology
The DMX512 agreement is by USITT(U.S. theater technological associations at first) develop into the light of stage interface control desk digital dimming mode of international standard, be widely used in now in various lights of stage control occasions and the houselights control.The LED full-color screen is the optimal selection that present large scale shows because its brightness is high, and display area is huge, also is widely used on various stages at present.In order to improve the stage atmosphere effect, generally process by light that the teacher controls by the light of stage control desk that all light flashes at present and bright dark.But LED full-color screen system is present and stage lighting system is fully independent, can not collaborative work.If the LED full-color screen of stage also can carry out synchronous flashing and bright dark control with stage lighting system, will more highlight undoubtedly on-the-spot dynamic effect.But the full-color screen luminance reference is set and can not be supported the control of DMX512 protocol signal at present, generally all be to realize by upper computer control system software, need the special master system of a cover to control, the teacher is difficult to take into account full-color screen in control light control is processed in lighting scene control, and effect just is difficult to out.
In sum, design one cover light of stage and real necessity that belongs to of display system that light of stage and LED full-color screen are mixed.
Summary of the invention
One of technical problem to be solved by this invention provides a kind of light of stage signal conversion module, and it can will the light controling signal in the stage lighting system offer LED full-color screen system after the conversion, for both fusion provides the basis.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of light signal modular converter comprises: RS485 receiving element, signal conversion microprocessor, toggle switch address recognition circuit; Described RS485 receiving element and toggle switch address recognition circuit all are connected with described signal conversion microprocessor.
In the preferred technical scheme, described RS485 receiving element comprises the SP485R chip of Sipex company.
In the preferred technical scheme, described signal conversion microprocessor comprises the STC12C5604AD chip of STC Corporation.
In the preferred technical scheme, described toggle switch address recognition circuit comprises switch bit at the Address Recognition combined socket and switch more than 9.
Two of technical problem to be solved by this invention is corresponding a kind of light of stage and LED full-color screen hybrid systems of providing, its can make the LED full-color screen with the flicker of light of stage synchronous flashing, promote the stage atmosphere effect.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of light of stage and LED full-color screen hybrid system comprise stage lighting system, LED full-color screen system and light signal modular converter; Described light signal modular converter comprises: RS485 receiving element, signal conversion microprocessor, toggle switch address recognition circuit; Described RS485 receiving element and toggle switch address recognition circuit all are connected with described signal conversion microprocessor; Described stage lighting system comprises the DMX512 stage light control system, and described DMX512 stage light control system comprises the RS485 communication module, and described RS485 communication module is connected with described RS485 receiving element; Described LED full-color screen system comprises full-color screen control card interface unit, and described full-color screen control card interface unit is connected with described signal conversion microprocessor.
In the preferred technical scheme, described RS485 receiving element comprises the SP485R chip of Sipex company.
In the preferred technical scheme, described signal conversion microprocessor comprises the STC12C5604AD chip of STC Corporation.
In the preferred technical scheme, described toggle switch address recognition circuit comprises switch bit at the Address Recognition combined socket and switch more than 9.
In the preferred technical scheme, described full-color screen control card interface unit comprises RS232 circuit or SPI circuit.
The invention has the beneficial effects as follows:
Light of stage and the LED full-color screen hybrid system of technical solution of the present invention light of stage signal conversion module have been adopted, owing between existing LED full-color screen control system and DMX512 stage light control system, increase by one light signal modular converter, it is the DMX512 protocol conversion module, the DMX512 stage lighting control signal is converted to the signal of the convenient control of full-color screen control system, thereby realized cleverly the fusion of stage lighting system and LED full-color screen system, can allow light process the teacher and carry out the control of light of stage at the light of stage control desk of DMX512 stage light control system very easily, the LED full-color screen then can be with the flicker of light of stage, bright dark the grade changes and synchronously change, thereby bring brand-new impression to spectators, promote the stage atmosphere effect.
The present invention is described in further detail below in conjunction with accompanying drawing.
Description of drawings
The theory diagram of Fig. 1 specific embodiment of the invention light of stage and LED full-color screen hybrid system.
Embodiment
A kind of light of stage that this embodiment provides and LED full-color screen hybrid system as shown in Figure 1, comprising: stage lighting system and LED full-color screen system, and light of stage signal conversion module.
Described stage lighting system comprises the DMX512 stage light control system, and by the light of stage lighting unit that this DMX512 stage light control system is controlled, organizes described light of stage lighting unit may have more.The light of stage lighting unit is worked under the control of described DMX512 stage light control system, shows as the flicker of various light, the bright variation such as dark.
Described LED full-color screen system comprises the full-color screen control system, and works the LED full-color screen of display text, image, video etc. under the control of this full-color screen control system.
Be that with the difference of prior art the DMX512 stage light control system of described stage lighting system has the RS485 communication module, this RS485 communication module can outwards be exported the DMX512 stage lighting control signal.
The full-color screen control system of described LED full-color screen system then has full-color screen control card interface unit, this full-color screen control card interface unit can receive LED full-color screen control signal, for use in the described LED full-color screen of control, make the LED full-color screen show the flicker synchronous with stage lighting system, the bright variation such as dark.Full-color screen control card interface unit can be the RS232 circuit, can be SPI circuit etc. also, and it mainly plays the effect with the high-speed traffic of full-color screen control card.
Certainly, the DMX512 stage lighting control signal of RS485 communication module output can not directly be received by the full-color screen control system and use, therefore as shown in Figure 1, be provided with the light signal modular converter in this implementation, it can be converted to the DMX512 stage lighting control signal and can be the direct LED full-color screen control signal that receives and use of full-color screen control system.
This light signal modular converter comprises: RS485 receiving element, signal conversion microprocessor and toggle switch address recognition circuit.
Described RS485 receiving element is arranged on the RS485 communication module of DMX512 stage light control system, and between the described signal conversion microprocessor, receive the DMX512 stage lighting control signal of RS485 communication module output, and be converted to and be transferred to signal conversion microprocessor behind the RS232 signal and process.The RS485 receiving element can be the circuit that has comprised such as the SP485R chip of Sipex company, and its major function is that the DMX512 signal based on the RS485 transmission is converted to the RS232 signal so that and microprocessor communication.
Described signal conversion microprocessor can be the STC12C5604AD chip of STC Corporation.It will receive the RS232 signal that RS485 receiving element conversion comes and process, and the upper full-color screen control card host-host protocol of encapsulation, communicate by letter with the full-color screen control card by described full-color screen control card interface unit.
Described toggle switch address recognition circuit can be the combined socket and switch that comprises various Address Recognition.Because the DMX512 agreement is supported 512 light fixtures, so switch bit need to be more than 9.Certainly can also suitably increase the switch number realizing other functions, such as test function.
The light of stage of this embodiment and LED full-color screen hybrid system, by between existing LED full-color screen control system and DMX512 stage light control system, increasing by one light signal modular converter, it is the DMX512 protocol conversion module, the DMX512 stage lighting control signal is converted to the signal of the convenient control of full-color screen control system, thereby realized cleverly the fusion of stage lighting system and LED full-color screen system, can allow light process the teacher and carry out the control of light of stage at the light of stage control desk of DMX512 stage light control system very easily, the LED full-color screen then can be with the flicker of light of stage, bright dark the grade changes and synchronously change, thereby bring brand-new impression to spectators, promote the stage atmosphere effect.
Above content is the further description of the present invention being done in conjunction with concrete preferred implementation, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. the light signal modular converter is characterized in that, described light signal modular converter comprises: RS485 receiving element, signal conversion microprocessor, toggle switch address recognition circuit; Described RS485 receiving element and toggle switch address recognition circuit all are connected with described signal conversion microprocessor.
2. light signal modular converter as claimed in claim 1 is characterized in that, described RS485 receiving element comprises the SP485R chip of Sipex company.
3. light signal modular converter as claimed in claim 1 is characterized in that, described signal conversion microprocessor comprises the STC12C5604AD chip of STC Corporation.
4. light signal modular converter as claimed in claim 1 is characterized in that, described toggle switch address recognition circuit comprises switch bit at the Address Recognition combined socket and switch more than 9.
5. light of stage and LED full-color screen hybrid system comprise stage lighting system and LED full-color screen system, it is characterized in that, described light of stage and LED full-color screen hybrid system also comprise the light signal modular converter; Described light signal modular converter comprises: RS485 receiving element, signal conversion microprocessor, toggle switch address recognition circuit; Described RS485 receiving element and toggle switch address recognition circuit all are connected with described signal conversion microprocessor; Described stage lighting system comprises the DMX512 stage light control system, and described DMX512 stage light control system comprises the RS485 communication module, and described RS485 communication module is connected with described RS485 receiving element; Described LED full-color screen system comprises full-color screen control card interface unit, and described full-color screen control card interface unit is connected with described signal conversion microprocessor.
6. light of stage as claimed in claim 5 and LED full-color screen hybrid system is characterized in that, described RS485 receiving element comprises the SP485R chip of Sipex company.
7. light of stage as claimed in claim 5 and LED full-color screen hybrid system is characterized in that, described signal conversion microprocessor comprises the STC12C5604AD chip of STC Corporation.
8. light of stage as claimed in claim 5 and LED full-color screen hybrid system is characterized in that, described toggle switch address recognition circuit comprises switch bit at the Address Recognition combined socket and switch more than 9.
9. such as the described light of stage of any one in the claim 5 to 8 and LED full-color screen hybrid system, it is characterized in that described full-color screen control card interface unit comprises RS232 circuit or SPI circuit.
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| CN201210406983XA CN102892237A (en) | 2012-10-23 | 2012-10-23 | Stage lighting and all-color LED (Light Emitting Diode) panel mixing system and lighting signal conversion module thereof |
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| CN201210406983XA CN102892237A (en) | 2012-10-23 | 2012-10-23 | Stage lighting and all-color LED (Light Emitting Diode) panel mixing system and lighting signal conversion module thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103903567A (en) * | 2014-04-22 | 2014-07-02 | 西安诺瓦电子科技有限公司 | LED display screen control system, LED display screen system and stage light system |
| CN108499139A (en) * | 2018-01-31 | 2018-09-07 | 上海广电影视制作有限公司 | The Stage System and its application that light of stage is combined with performance scene |
| CN108536039A (en) * | 2018-01-31 | 2018-09-14 | 上海广电影视制作有限公司 | Stage Equipment Control System and method for |
| CN112087843A (en) * | 2019-06-13 | 2020-12-15 | 广州彩熠灯光股份有限公司 | Frequency-adjustable cannon signal board |
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| CN112087843A (en) * | 2019-06-13 | 2020-12-15 | 广州彩熠灯光股份有限公司 | Frequency-adjustable cannon signal board |
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