CN105142275A - Light effect control device - Google Patents
Light effect control device Download PDFInfo
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- CN105142275A CN105142275A CN201510522714.3A CN201510522714A CN105142275A CN 105142275 A CN105142275 A CN 105142275A CN 201510522714 A CN201510522714 A CN 201510522714A CN 105142275 A CN105142275 A CN 105142275A
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- light efficiency
- circuit
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- main control
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Abstract
The invention discloses a light effect control device. Through the arrangement of a front positioning circuit, an associated light effect feedback circuit and a light effect control circuit, the problem of poor stage light effect control accuracy in the prior art is solved; meanwhile, through feedback of the stage light effect and the stage worker implementation condition, real-time sensing of the stage light effect is realized; and the overall performance effect of the stage is greatly improved.
Description
Technical field
The present invention relates to Stage Equipment Control field, particularly relate to a kind of light efficiency control device.
Background technology
Current stage lighting apparatus generally can comprise organizes lighting unit more, in order to realize predetermined lighting effects, need to regulate and control each lighting unit, different lamp groups needs different personnel or equipment to control, when this causes using, accuracy is poor, and the real-time perception that cannot realize light efficiency control effects and control, thus have impact on the general performance effect of stage.
Summary of the invention
The object of the invention is to be achieved through the following technical solutions.
According to the embodiment of the present invention, a kind of light efficiency control device is proposed, described device comprises: stage main control unit, preposition positioning circuit, association light efficiency feedback circuit and light efficiency control circuit, described stage main control unit connects preposition positioning circuit, association light efficiency feedback circuit and light efficiency control circuit respectively, and described light efficiency control circuit connects LED illumination group circuit; Wherein,
Described light efficiency control circuit for receiving the light efficiency control command of stage main control unit, and controls LED illumination group circuit according to control command;
Described preposition positioning circuit is used for detecting and space orientation stage personnel, and positioning result is sent to stage main control unit;
Matching result for gathering mating of stage personnel and predetermined light efficiency, and is fed back to stage main control unit by described association light efficiency feedback circuit;
Described stage main control unit for receiving preposition positioning circuit and the determination and analysis result associating light efficiency feedback circuit, and generates stage light effect control command.
According to the embodiment of the present invention, described preposition positioning circuit comprises the 3 D human body probe unit, data conversion unit and the map unit that connect successively, wherein, described 3 D human body probe unit and described map unit are positioned over domain space front, stage area to be mapped.
According to the embodiment of the present invention, described association light efficiency feedback circuit specifically comprises: Signal transmissions feedback unit and pressure sensing unit, described Signal transmissions feedback unit is provided with wireless transmitting unit, described pressure sensing unit is changed flat board by extra-high resistance flat board and piezoelectricity and is formed, piezoelectricity conversion is dull and stereotyped between the extra-high resistance flat board of two panels, the wireless transmitting unit on Signal transmissions feedback unit with the wireless connections of stage main control unit.
Light efficiency control device of the present invention is by the setting of preposition positioning circuit, association light efficiency feedback circuit and light efficiency control circuit, solve the problem of stage light effect control precision difference in prior art, simultaneously by the feedback to stage light effect and stage personnel implementation status, achieve the real-time perception to stage light effect, significantly improve stage general performance effect.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Figure 1 show the light efficiency control device structural representation according to embodiment of the present invention;
Figure 2 illustrate the preposition positioning circuit structural representation according to embodiment of the present invention;
Figure 3 show the association light efficiency feedback circuit structure schematic diagram according to embodiment of the present invention;
Fig. 4 illustrate the light efficiency control circuit structural representation according to embodiment of the present invention.
Embodiment
Below with reference to accompanying drawings illustrative embodiments of the present disclosure is described in more detail.Although show illustrative embodiments of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the execution mode of setting forth here.On the contrary, provide these execution modes to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
According to the embodiment of the present invention, a kind of light efficiency control device is proposed, as shown in Figure 1, described device comprises: stage main control unit, preposition positioning circuit, association light efficiency feedback circuit and light efficiency control circuit, described stage main control unit connects preposition positioning circuit, association light efficiency feedback circuit and light efficiency control circuit respectively, and described light efficiency control circuit connects LED illumination group circuit; Wherein,
Described light efficiency control circuit for receiving the light efficiency control command of stage main control unit, and controls LED illumination group circuit according to control command;
Described preposition positioning circuit is used for detecting and space orientation stage personnel, and positioning result is sent to stage main control unit;
Matching result for gathering mating of stage personnel and predetermined light efficiency, and is fed back to stage main control unit by described association light efficiency feedback circuit;
Described stage main control unit for receiving preposition positioning circuit and the determination and analysis result associating light efficiency feedback circuit, and generates stage light effect control command.
According to the embodiment of the present invention, as shown in Figure 2, described preposition positioning circuit comprises the 3 D human body probe unit, data conversion unit and the map unit that connect successively, and wherein, described 3 D human body probe unit and described map unit are positioned over domain space front, stage area to be mapped;
The display unit of pre-defined stage main control unit is mapping space, and its upper left corner is initial point; The mapping area of definition map unit is stage area domain space, and its upper left corner is stage area domain space initial point; The initial point of mapping space is incident upon the initial point of stage area domain space through map unit;
Described 3 D human body probe unit obtains organization of human body data set and span data set; Described data conversion unit utilizes the transformational relation between span image space, stage area domain space, mapping space, transforms in mapping space by configuration data set and span data set; Described map unit carries out human body mapping settings according to system point in mapping space, then maps to stage area domain space, to realize the space orientation of stage personnel, and positioning result is sent to stage main control unit.
According to the preferred embodiment of the present invention, described data conversion unit utilizes the transformational relation between span image space, stage area domain space, mapping space, configuration data set and span data set is transformed to mapping space, specifically comprises:
Configuration data set and span data set are transformed to span image space;
According to the locus transformational relation of span image space and stage area domain space, and the locus transformational relation of mapping space and stage area domain space, obtain the transformational relation between span image space and mapping space;
The transformational relation between span image space and mapping space is utilized to be mapped on mapping space by organization of human body point.
According to the preferred embodiment of the present invention, the locus transformational relation of described span image space and stage area domain space is linear relationship:
D
x＝k
11P
x+b
11
D
y＝k
12P
y+b
12(1)
Wherein, (D
x, D
y) be the locus of the point in span image space; (P
x, P
y) be the locus of the point in stage area domain space; k
11, k
12, b
11, b
12for coefficient;
The locus transformational relation of mapping space and stage area domain space is linear relationship:
P
x＝k
21T
x
Py＝k
22T
y(2)
Wherein, (T
x, T
y) be the locus of the point in mapping space; k
21, k
22for coefficient;
Then the locus transformational relation of span spatial and mapping space is:
T
x＝k
xD
x+b
x
T
y＝k
yD
y+b
y(3)
Wherein,
k
x＝1/k
11k
21
k
y＝1/k
12k
22
b
x＝-b
11/(k
11k
21)
b
y＝-b
12/(k
12k
22)(4)
Wherein, k
11, k
12, b
11, b
12, k
21, k
22can be obtained by normal experiment survey calculation.
According to the embodiment of the present invention, as shown in Figure 3, described association light efficiency feedback circuit specifically comprises: Signal transmissions feedback unit and pressure sensing unit, described Signal transmissions feedback unit is provided with wireless transmitting unit, described pressure sensing unit is changed flat board by extra-high resistance flat board and piezoelectricity and is formed, piezoelectricity conversion is dull and stereotyped between the extra-high resistance flat board of two panels, parallel mode is adopted to connect between adjacent pressure sensing unit, the positive and negative end connection signal transmission feedback unit input respectively that the pressure sensing unit after parallel is drawn; Wireless transmitting unit on Signal transmissions feedback unit with the wireless connections of stage main control unit.
According to the preferred embodiment of the present invention, described Signal transmissions feedback unit also comprises first order operational amplifier, second level operational amplifier, series resistor, feedback resistance, current-limiting resistance, balance slide rheostat, feedback capacity and voltage stabilizing didoe;
The negative input end of described first order operational amplifier connect pressure sensing unit walk abreast after output, two ends parallel first order operational amplifier feedback resistance and the first order operational amplifier feedback electric capacity respectively of first order operational amplifier, completes the amplification of electric charge; Electric charge after amplification is connected after the first series resistor and is connected with the input of second level operational amplifier; The two ends of second level operational amplifier walk abreast second level operational amplifier feedback resistance, the output of second level operational amplifier connects wireless transmitting unit, first order operational amplifier positive power source terminal is connected to the first current-limiting resistance, negative power end is connected to the second current-limiting resistance, positive input terminal is connected to the second series resistor, and the second series resistor other end is connected to the first balance slide rheostat; Second level operational amplifier positive input terminal is connected to the 3rd series resistor, and the 3rd series resistor other end is connected to the second balance slide rheostat.
According to the embodiment of the present invention, as shown in Figure 4, described light efficiency control circuit specifically comprises: decoding demodulating unit, light efficiency regulon, return unit and error checking unit; Wherein,
The light efficiency control signal that described decoding demodulating unit is used for receiving is decoded and demodulation, then the signal after decoding demodulation is sent to light efficiency regulon respectively and returns unit;
Described light efficiency regulon according to receive through revised true light effect signal deal with data driving LED illumination group;
The described unit that returns is for returning the signal after decoding demodulation to error checking unit;
Described error checking unit is used for carrying out accuracy detection to the signal returned, and when the control signal detected with send before is variant, sends error signal to stage main control unit.
According to the preferred embodiment of the present invention, described light efficiency regulon specifically comprises light efficiency Data Analysis unit, microprocessor, width-modulation pulse unit, IPM (Intelligent Power Module) drive stabilization unit, IPM AC chopping unit and active filtering unit;
After described light efficiency Data Analysis unit receives the signal from stage illumination, lighting central control unit, by Signal transmissions to microprocessor, described width-modulation pulse unit is connected electrically in the output of microprocessor, the output of described microprocessor is connected electrically in the input that IPM drives stabilization unit, described IPM drives the input of the output electrical connection IPM AC chopping unit of stabilization unit, the input of described IPM AC chopping unit electrical connection active filtering unit, the output electrical connection LED illumination unit of described active filtering unit.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (1)
1. a light efficiency control device, described device comprises: stage main control unit, preposition positioning circuit, association light efficiency feedback circuit and light efficiency control circuit, described stage main control unit connects preposition positioning circuit, association light efficiency feedback circuit and light efficiency control circuit respectively, and described light efficiency control circuit connects LED illumination group circuit; Wherein,
Described light efficiency control circuit for receiving the light efficiency control command of stage main control unit, and controls LED illumination group circuit according to control command;
Described preposition positioning circuit is used for detecting and space orientation stage personnel, and positioning result is sent to stage main control unit;
Matching result for gathering mating of stage personnel and predetermined light efficiency, and is fed back to stage main control unit by described association light efficiency feedback circuit;
Described stage main control unit for receiving preposition positioning circuit and the determination and analysis result associating light efficiency feedback circuit, and generates stage light effect control command;
Described preposition positioning circuit comprises the 3 D human body probe unit, data conversion unit and the map unit that connect successively, and wherein, described 3 D human body probe unit and described map unit are positioned over domain space front, stage area to be mapped;
Described association light efficiency feedback circuit specifically comprises: Signal transmissions feedback unit and pressure sensing unit, described Signal transmissions feedback unit is provided with wireless transmitting unit, described pressure sensing unit is changed flat board by extra-high resistance flat board and piezoelectricity and is formed, piezoelectricity conversion is dull and stereotyped between the extra-high resistance flat board of two panels, the wireless transmitting unit on Signal transmissions feedback unit with the wireless connections of stage main control unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522714.3A CN105142275B (en) | 2015-08-24 | 2015-08-24 | A kind of light efficiency control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522714.3A CN105142275B (en) | 2015-08-24 | 2015-08-24 | A kind of light efficiency control device |
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|---|---|
| CN105142275A true CN105142275A (en) | 2015-12-09 |
| CN105142275B CN105142275B (en) | 2018-02-23 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100059695A (en) * | 2008-11-25 | 2010-06-04 | 도시바 라이텍쿠 가부시키가이샤 | Lighting control system |
| 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 |
| CN103999551A (en) * | 2011-12-14 | 2014-08-20 | 皇家飞利浦有限公司 | Methods and apparatus for controlling lighting |
| CN205051914U (en) * | 2015-08-24 | 2016-02-24 | 浙江大丰实业股份有限公司 | Light efficiency controlling means |
-
2015
- 2015-08-24 CN CN201510522714.3A patent/CN105142275B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100059695A (en) * | 2008-11-25 | 2010-06-04 | 도시바 라이텍쿠 가부시키가이샤 | Lighting control system |
| CN103999551A (en) * | 2011-12-14 | 2014-08-20 | 皇家飞利浦有限公司 | Methods and apparatus for controlling lighting |
| 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 |
| CN205051914U (en) * | 2015-08-24 | 2016-02-24 | 浙江大丰实业股份有限公司 | Light efficiency controlling means |
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| Publication number | Publication date |
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| CN105142275B (en) | 2018-02-23 |
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