CN105188213B - A kind of stage lighting apparatus - Google Patents
A kind of stage lighting apparatus Download PDFInfo
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- CN105188213B CN105188213B CN201510562295.6A CN201510562295A CN105188213B CN 105188213 B CN105188213 B CN 105188213B CN 201510562295 A CN201510562295 A CN 201510562295A CN 105188213 B CN105188213 B CN 105188213B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
Stage lighting apparatus of the invention include the driving power supply based on Power Control, active probe circuit and light efficiency control circuit, solve the problems, such as stage light effect control accuracy difference and high energy consumption in the prior art, improve stage general performance effect.
Description
Technical field
The present invention relates to Stage Equipment Control field, more particularly to a kind of stage lighting apparatus.
Background technology
Current stage lighting apparatus can typically include multigroup lighting unit, in order to realize predetermined lighting effects, it is necessary to
Each lighting unit is regulated and controled, different lamp group needs different personnel or equipment controls, accuracy when this causes to use,
Validity is poor, high energy consumption, and cannot realize the real-time perception to light efficiency control effect and control, so as to have impact on the whole of stage
Body expression effect.
The content of the invention
The purpose of the present invention is achieved through the following technical solutions.
According to the embodiment of the present invention, a kind of stage lighting apparatus are proposed, described device includes：Stage Equipment Control center,
Driving power supply based on Power Control, active probe circuit, light efficiency control circuit and LED illumination group circuit, the stage control
Center processed connects the driving power supply based on Power Control, active probe circuit, light efficiency control circuit and LED illumination group respectively
Circuit, the light efficiency control circuit connection LED illumination group circuit；Wherein,
The light efficiency control circuit is used to receive the light efficiency control instruction at Stage Equipment Control center, and according to control instruction control
LED illumination group circuit；
The active probe circuit is used for personnel state in active probe stage region, and real-time control LED illumination group electricity
The opening and closing on road；
The driving power supply based on Power Control is used to that Power Control to be powered and performed for whole device.
According to the embodiment of the present invention, the active probe circuit includes sensing unit and energy-conservation signal generation unit,
What the sensing unit was used to sensing personnel in the range of stage enters and leaves state, and sensing result is sent to energy-conservation signal
Generation unit, the energy-conservation signal generation unit generates light Energy Saving Control signal and passes through according to the sensing result of sensing unit
Stage Equipment Control center is sent to LED illumination group circuit, is used to control the opening and closing of LED illumination group circuit；
According to the embodiment of the present invention, the driving power supply based on Power Control includes：Preposition electromagnetism elimination unit,
Hand over straight converter unit, break-make converting unit, driving switch power subsystem, global loop control unit, photoelectricity spacer units, current stabilization
Power output unit, voltage detection unit, current detecting unit, realtime power arithmetic element, current stabilization control unit, PWM light are adjusted
Section unit and wireless transmit/receive units；Wherein,
The preposition electromagnetism eliminates unit, hands over straight converter unit, break-make converting unit to be sequentially connected and be connected to current stabilization electricity
Source output unit, the output end connection driving switch power subsystem of break-make converting unit, the output point of driving switch power subsystem
Not Lian Jie global loop control unit, photoelectricity spacer units, current stabilization control unit, the output end of photoelectricity spacer units is by the overall situation
Loop control unit connects break-make converting unit, and the output of the stabilized current supply output unit is also respectively connected with voltage detection unit
And current detecting unit, the output of the voltage detection unit and current detecting unit connects realtime power arithmetic element, described
The output connection break-make converting unit of realtime power arithmetic element, PWM light adjustment unit is connected to surely by current stabilization control unit
Stream power output unit；The wireless transmit/receive units connect PWM light adjustment units.
Stage lighting apparatus of the invention include the driving power supply based on Power Control, active probe circuit and light efficiency control
Circuit processed, solves the problems, such as stage light effect control accuracy difference and high energy consumption in the prior art, improves stage general performance effect
Really.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Accompanying drawing 1 shows the stage lighting apparatus structural representation according to embodiment of the present invention；
Accompanying drawing 2 shows the active probe electrical block diagram according to embodiment of the present invention；
Accompanying drawing 3 shows the driving power supply structural representation based on Power Control according to embodiment of the present invention；
Accompanying drawing 4 shows the light efficiency control circuit structural representation according to embodiment of the present invention.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in accompanying drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.Conversely, there is provided these implementation methods are able to be best understood from the disclosure, and can be by this public affairs
The scope opened it is complete convey to those skilled in the art.
According to the embodiment of the present invention, a kind of stage lighting apparatus are proposed, as shown in Figure 1, described device includes：Dance
Platform control centre, the driving power supply based on Power Control, active probe circuit, light efficiency control circuit and LED illumination group electricity
Road, the Stage Equipment Control center connect respectively the driving power supply based on Power Control, active probe circuit, light efficiency control circuit,
And LED illumination group circuit, the light efficiency control circuit connection LED illumination group circuit；Wherein,
The light efficiency control circuit is used to receive the light efficiency control instruction at Stage Equipment Control center, and according to control instruction control
LED illumination group circuit；
The active probe circuit is used for personnel state in active probe stage region, and real-time control LED illumination group electricity
The opening and closing on road；
The driving power supply based on Power Control is used to that Power Control to be powered and performed for whole device；
The Stage Equipment Control center is used to receive active probe electric circuit inspection and analysis result, and generates stage light effect control
Instruction.
According to the embodiment of the present invention, as shown in Figure 2, the active probe circuit includes that sensing unit and energy-conservation are believed
Number generation unit, what the sensing unit was used to sense personnel in the range of stage enters and leaves state, and sensing result is sent out
Energy-conservation signal generation unit is delivered to, the energy-conservation signal generation unit generates light energy-conservation control according to the sensing result of sensing unit
Signal processed is simultaneously sent to LED illumination group circuit by Stage Equipment Control center, is used to control unlatching and the pass of LED illumination group circuit
Close；
The energy-conservation signal generation unit include resistance R1, R2, R3, electric capacity C1, C2, hot sensing processing unit, can power transformation
Resistance RR1 and triode VT1, the sensing unit includes hot sensing unit, variable resistor RR2-RR4, resistance R4-R12, electric capacity
C3-C10；Wherein,
One end connection resistance R2 of the electric capacity C1, resistance R12, the fixing end of variable resistor RR2, variable resistor RR2
Sliding end, the 1st connection end of hot sensing processing unit, the 8th connection end of hot sensing processing unit, the of hot sensing processing unit
11 connection ends and the driving power supply based on Power Control；
The other end and the colelctor electrode of triode VT1 of the other end connection resistance R2 of electric capacity C1；The emitter stage of triode VT1
Connection LED illumination group circuit, the other end of base stage connection the resistance R3, resistance R3 of triode VT1 connects hot sensing processing unit
The 7th connection end；
LED illumination group circuit is also connected with resistance R7, resistance R8, electric capacity C2, electric capacity C3, electric capacity C5, variable resistor RR3 and consolidates
Fixed end, the 3rd connection end of the 2nd connection end of hot sensing processing unit and hot sensing unit are simultaneously grounded；
The fixing end of the other end connection resistance R1 variable resistors RR1 of electric capacity C2, the sliding end of variable resistor RR1, heat are passed
Feel the 4th connection end of processing unit and the 5th connection end of hot sensing processing unit, the other end of resistance R1 connects hot sensing treatment
3rd connection end of unit；
Another fixing end of variable resistor RR1 connects the 6th connection end of hot sensing processing unit, variable resistor RR2's
The other end of another fixing end connection resistance R9 and the 9th connection end of hot sensing processing unit；
10th connection end of hot sensing processing unit connects the other end of resistance R7, the 12nd connection of hot sensing processing unit
End connection resistance R4 and electric capacity C4, the 13rd connection end of hot sensing processing unit connects the other end, resistance R10 and the electricity of resistance R4
Hold the other end of C4, the 14th connection end connection resistance R5 of hot sensing processing unit, the 15th connection end of hot sensing processing unit
Connection resistance R6, electric capacity C4, the other end of electric capacity C8 and electric capacity C3, the 16th connection end of hot sensing processing unit connect resistance R6
The other end, resistance R8 and electric capacity C6 the other end；
The other end of the other end connection electric capacity C5 of resistance R8, the other end of resistance R5 connects the 2nd company of hot sensing unit
Another fixing end of end, the other end of electric capacity C10, the sliding end of variable resistor RR1 and variable resistor RR3 are connect, resistance R10's
The other end connects resistance R11 and electric capacity C7, and the other end of electric capacity C7 connects the other end of resistance R11 and the other end of electric capacity C8,
The other end of resistance R12 connects the fixing end of electric capacity C9 and variable resistor RR4, the other end ground connection of electric capacity C9, variable resistor RR4
Sliding end connection variable resistor RR4 another fixing end and hot sensing unit.
According to the embodiment of the present invention, as shown in Figure 3, the driving power supply based on Power Control includes：It is preposition
Electromagnetism eliminates unit, hands over straight converter unit, break-make converting unit, driving switch power subsystem, global loop control unit, photoelectricity
Spacer units, stabilized current supply output unit, voltage detection unit, current detecting unit, realtime power arithmetic element, current stabilization control
Unit, PWM light adjustment unit and wireless transmit/receive units；Wherein,
The preposition electromagnetism eliminates unit, hands over straight converter unit, break-make converting unit to be sequentially connected and be connected to current stabilization electricity
Source output unit, the output end connection driving switch power subsystem of break-make converting unit, the output point of driving switch power subsystem
Not Lian Jie global loop control unit, photoelectricity spacer units, current stabilization control unit, the output end of photoelectricity spacer units is by the overall situation
Loop control unit connects break-make converting unit, and the output of the stabilized current supply output unit is also respectively connected with voltage detection unit
And current detecting unit, the output of the voltage detection unit and current detecting unit connects realtime power arithmetic element, described
The output connection break-make converting unit of realtime power arithmetic element, PWM light adjustment unit is connected to surely by current stabilization control unit
Stream power output unit；The wireless transmit/receive units connect PWM light adjustment units；
Wherein, break-make converting unit, light are arrived in alternating current output after preposition electromagnetism eliminates unit and hands over straight converter unit
The driving switch power subsystem output voltage that electric spacer units will be detected is by analog photoelectricity isolation input to global loop control
Unit, driving switch power subsystem is adjusted to global loop control unit, photoelectricity spacer units, current stabilization control unit, PWM light respectively
Section unit is powered, and voltage, current stabilization control unit control current stabilization are expected in the control break-make converting unit output of global loop control unit
Power output unit exports expectation electric current, and PWM light adjustment unit receives the remote control light modulating signal that wireless transmit/receive units are received, and leads to
Cross current stabilization control unit carries out Dimming operation to the LED illumination group circuit；The voltage detection unit and current detecting unit
The output voltage and electric current of stabilized current supply output unit, voltage electricity of the realtime power arithmetic element according to detection are detected respectively
The real-time driving power of stream calculation, and the Real Time Drive performance number is sent to break-make converting unit, school is carried out to power output
Just.
According to the embodiment of the present invention, as shown in Figure 4, the light efficiency control circuit is specifically included：Decoding demodulation is single
Unit, light efficiency adjustment unit, returning unit and error checking unit；Wherein,
The decoding demodulating unit is used to that the light efficiency control signal for receiving to be decoded and demodulated, and then decoding is demodulated
Signal afterwards is respectively sent to light efficiency adjustment unit and returning unit；
The light efficiency adjustment unit drives LED illumination according to reception by revised true light effect signal processing data
Group；
The signal return error checking unit that the returning unit is used to decode after demodulation；
The error checking unit is used to carry out accuracy detection to the signal for returning, and believes with the control for sending before when detecting
When number variant, error signal to Stage Equipment Control center is sent.
Preferred embodiment of the invention, the light efficiency adjustment unit specifically includes light efficiency data resolution unit, micro-
Processor, pwm pulse unit, IPM (SPM) drive stabilization unit, IPM AC choppings unit and active filtering list
Unit；
After the light efficiency data resolution unit receives the signal from stage illumination, lighting central control unit, transmit a signal to
Microprocessor, the pwm pulse unit is connected electrically in the output end of microprocessor, and the output end of the microprocessor is connected electrically in
IPM drives the input of stabilization unit, the IPM to drive the defeated of the output end electrical connection IPM AC chopping units of stabilization unit
Enter end, the IPM AC choppings unit electrically connects the input of active filtering unit, the output end electricity of the active filtering unit
Connection LED illumination unit.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should the protection model with claim
Enclose and be defined.
Claims (1)
1. a kind of stage lighting apparatus, described device includes：Stage Equipment Control center, the driving power supply based on Power Control, active
Detection circuit, light efficiency control circuit and LED illumination group circuit, the Stage Equipment Control center connects based on Power Control respectively
Driving power supply, active probe circuit, light efficiency control circuit and LED illumination group circuit, light efficiency control circuit connection
LED illumination group circuit；Wherein,
The light efficiency control circuit is used to receive the light efficiency control instruction at Stage Equipment Control center, and controls LED according to control instruction
Illumination group circuit；
The active probe circuit is used for personnel state in active probe stage region, and real-time control LED illumination group circuit
Open and close；
The driving power supply based on Power Control is used to that Power Control to be powered and performed for whole device；
The active probe circuit includes sensing unit and energy-conservation signal generation unit, and the sensing unit is used to sense stage model
The state that enters and leaves of interior personnel is enclosed, and sensing result is sent to energy-conservation signal generation unit, the energy-conservation signal generation
Unit is generated light Energy Saving Control signal and is sent to LED illumination by Stage Equipment Control center according to the sensing result of sensing unit
Group circuit, is used to control the opening and closing of LED illumination group circuit；
The driving power supply based on Power Control includes：Preposition electromagnetism eliminates unit, hands over straight converter unit, break-make conversion single
Unit, driving switch power subsystem, global loop control unit, photoelectricity spacer units, stabilized current supply output unit, voltage detecting list
Unit, current detecting unit, realtime power arithmetic element, current stabilization control unit, PWM light adjustment unit and wireless transmit/receive units；
Wherein,
The preposition electromagnetism eliminates unit, hands over straight converter unit, break-make converting unit to be sequentially connected and to be connected to stabilized current supply defeated
Go out unit, the output end connection driving switch power subsystem of break-make converting unit, the output of driving switch power subsystem connects respectively
Global loop control unit, photoelectricity spacer units, current stabilization control unit are connect, the output end of photoelectricity spacer units passes through global loop
Control unit connects break-make converting unit, and the output of the stabilized current supply output unit is also respectively connected with voltage detection unit and electricity
Stream detection unit, the output connection realtime power arithmetic element of the voltage detection unit and current detecting unit is described real-time
The output connection break-make converting unit of Power arithmetic unit, PWM light adjustment unit is connected to current stabilization electricity by current stabilization control unit
Source output unit；The wireless transmit/receive units connect PWM light adjustment units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510562295.6A CN105188213B (en) | 2015-09-07 | 2015-09-07 | A kind of stage lighting apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510562295.6A CN105188213B (en) | 2015-09-07 | 2015-09-07 | A kind of stage lighting apparatus |
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| Publication Number | Publication Date |
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| CN105188213A CN105188213A (en) | 2015-12-23 |
| CN105188213B true CN105188213B (en) | 2017-07-07 |
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ID=54909987
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| CN201510562295.6A Active CN105188213B (en) | 2015-09-07 | 2015-09-07 | A kind of stage lighting apparatus |
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| CN205017643U (en) * | 2015-09-07 | 2016-02-03 | 浙江大丰实业股份有限公司 | Stage lighting device |
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| TWI532409B (en) * | 2013-05-03 | 2016-05-01 | 隆達電子股份有限公司 | Illumination device and the led dimming circuit thereof |
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|---|---|---|---|---|
| CN101521973A (en) * | 2009-03-19 | 2009-09-02 | 浙江大学 | Self-adaptive control system and method of stage screen luminance |
| CN201689343U (en) * | 2010-05-11 | 2010-12-29 | 华南理工大学 | Automatic stage light tracking system |
| CN102537730A (en) * | 2010-12-21 | 2012-07-04 | 百奇股份有限公司 | Stage lighting fixture |
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| CN103619090A (en) * | 2013-10-23 | 2014-03-05 | 深迪半导体(上海)有限公司 | System and method of automatic stage lighting positioning and tracking based on micro inertial sensor |
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| Publication number | Publication date |
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| CN105188213A (en) | 2015-12-23 |
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