CN205017643U - Stage lighting device - Google Patents
Stage lighting device Download PDFInfo
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- CN205017643U CN205017643U CN201520686062.2U CN201520686062U CN205017643U CN 205017643 U CN205017643 U CN 205017643U CN 201520686062 U CN201520686062 U CN 201520686062U CN 205017643 U CN205017643 U CN 205017643U
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- 238000001514 detection method Methods 0.000 claims abstract description 38
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 230000006641 stabilisation Effects 0.000 claims description 20
- 238000011105 stabilization Methods 0.000 claims description 20
- 230000001795 light effect Effects 0.000 claims description 16
- 230000008030 elimination Effects 0.000 claims description 11
- 238000003379 elimination reaction Methods 0.000 claims description 11
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 10
- 230000033228 biological regulation Effects 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 20
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- 238000004458 analytical method Methods 0.000 description 1
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- 238000007405 data analysis Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a stage lighting device includes based on power control's drive power supply, initiative detection circuit and light efficiency control circuit, has solved the poor and high problem of energy consumption of stage light efficiency control accuracy among the prior art, has improved stage general performance effect.
Description
Technical Field
The utility model relates to a stage control field especially relates to a stage lighting device.
Background
Present stage lighting device generally can include multiunit lighting unit, in order to realize predetermined light effect, need regulate and control each lighting unit, and different banks need different personnel or equipment control, and this precision, true degree are relatively poor, the energy consumption is high when leading to the use, and can't realize the real-time perception and the control to the light effect control effect to the whole performance effect of stage has been influenced.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is realized through the following technical scheme.
According to the utility model discloses an embodiment provides a stage lighting device, the device includes: the stage control center is respectively connected with the driving power supply based on power control, the active detection circuit, the light effect control circuit and the LED lighting group circuit, and the light effect control circuit is connected with the LED lighting group circuit; wherein,
the lighting effect control circuit is used for receiving a lighting effect control instruction of the stage control center and controlling the LED lighting group circuit according to the control instruction;
the active detection circuit is used for actively detecting the state of personnel in the stage area and controlling the on and off of the LED lighting group circuit in real time;
the power control-based driving power supply is used for supplying power to the whole device and performing power control.
According to the utility model discloses an embodiment, the initiative detection circuitry includes sensing unit and energy-conserving signal generation unit, sensing unit is used for the entering of sensing stage within range personnel and leaves the state to with sensing result transmission to energy-conserving signal generation unit, energy-conserving signal generation unit generates light energy-conserving control signal and sends to the LED illumination group circuit through the stage control center according to sensing unit's sensing result for control LED illumination group circuit open and close;
according to the utility model discloses an embodiment, drive power supply based on power control includes: the device comprises a preposed electromagnetic elimination unit, an AC-DC conversion unit, an on-off conversion unit, a driving switch power supply unit, a global loop control unit, a photoelectric interval unit, a current stabilization power supply output unit, a voltage detection unit, a current detection unit, a real-time power operation unit, a current stabilization control unit, a PWM light regulation unit and a wireless transceiving unit; wherein,
the device comprises a preposed electromagnetic elimination unit, an alternating current-direct current conversion unit and an on-off conversion unit, wherein the preposed electromagnetic elimination unit, the alternating current-direct current conversion unit and the on-off conversion unit are sequentially connected and connected to a current stabilization power supply output unit, the output end of the on-off conversion unit is connected with a driving switch power supply unit, the output end of the driving switch power supply unit is respectively connected with a global loop control unit, a photoelectric interval unit, a current stabilization control unit and a PWM light regulation unit, the output end of the photoelectric interval unit is connected with the on-off conversion unit through the global loop control unit, the output of the current stabilization power supply output unit is also respectively connected with a voltage detection unit and a current detection unit, the outputs of the voltage detection unit and the current detection unit are connected with a real-; the wireless transceiving unit is connected with the PWM light adjusting unit.
The utility model discloses a stage lighting device includes drive power supply, initiative detection circuitry and light efficiency control circuit based on power control, has solved the poor and high problem of energy consumption of stage light efficiency control accuracy among the prior art, has improved the whole performance effect of stage.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 shows a schematic structural view of a stage lighting device according to an embodiment of the present invention;
fig. 2 shows a schematic diagram of an active detection circuit according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a power control-based driving power supply according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of a light effect control circuit according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
According to an embodiment of the present invention, a stage lighting device is provided, as shown in fig. 1, the device includes: the stage control center is respectively connected with the driving power supply based on power control, the active detection circuit, the light effect control circuit and the LED lighting group circuit, and the light effect control circuit is connected with the LED lighting group circuit; wherein,
the lighting effect control circuit is used for receiving a lighting effect control instruction of the stage control center and controlling the LED lighting group circuit according to the control instruction;
the active detection circuit is used for actively detecting the state of personnel in the stage area and controlling the on and off of the LED lighting group circuit in real time;
the driving power supply based on the power control is used for supplying power to the whole device and executing the power control;
and the stage control center is used for receiving the detection and analysis results of the active detection circuit and generating stage lighting effect control instructions.
According to the embodiment of the present invention, as shown in fig. 2, the active detection circuit includes a sensing unit and an energy-saving signal generation unit, the sensing unit is used for sensing the entering and leaving states of the persons in the stage range, and sending the sensing result to the energy-saving signal generation unit, the energy-saving signal generation unit generates the light energy-saving control signal according to the sensing result of the sensing unit and sends the light energy-saving control signal to the LED lighting group circuit through the stage control center, so as to control the LED lighting group circuit to be turned on and turned off;
the energy-saving signal generation unit comprises resistors R1, R2, R3, capacitors C1, C2, a heat sensing processing unit, a variable resistor RR1 and a triode VT1, and the sensing unit comprises a heat sensing unit, variable resistors RR2-RR4, resistors R4-R12 and capacitors C3-C10; wherein,
one end of the capacitor C1 is connected with the resistor R2, the resistor R12, the fixed end of the variable resistor RR2, the sliding end of the variable resistor RR2, the 1 st connecting end of the heat sensing processing unit, the 8 th connecting end of the heat sensing processing unit, the 11 th connecting end of the heat sensing processing unit and the driving power supply based on power control;
the other end of the capacitor C1 is connected with the other end of the resistor R2 and the collector of the triode VT 1; an emitting electrode of the triode VT1 is connected with the LED lighting group circuit, a base electrode of the triode VT1 is connected with the resistor R3, and the other end of the resistor R3 is connected with the 7 th connecting end of the heat sensing processing unit;
the LED lighting group circuit is also connected with the resistor R7, the resistor R8, the capacitor C2, the capacitor C3, the capacitor C5, the fixed end of the variable resistor RR3, the 2 nd connecting end of the heat sensing processing unit and the 3 rd connecting end of the heat sensing unit and is grounded;
the other end of the capacitor C2 is connected with the fixed end of the variable resistor R1 RR1, the sliding end of the variable resistor RR1, the 4 th connecting end of the heat sensing processing unit and the 5 th connecting end of the heat sensing processing unit, and the other end of the resistor R1 is connected with the 3 rd connecting end of the heat sensing processing unit;
the other fixed end of the variable resistor RR1 is connected with the 6 th connecting end of the heat sensing processing unit, and the other fixed end of the variable resistor RR2 is connected with the other end of the resistor R9 and the 9 th connecting end of the heat sensing processing unit;
the 10 th connecting end of the heat sensing processing unit is connected with the other end of the resistor R7, the 12 th connecting end of the heat sensing processing unit is connected with the resistor R4 and the capacitor C4, the 13 th connecting end of the heat sensing processing unit is connected with the other end of the resistor R4, the other end of the resistor R10 and the other end of the capacitor C4, the 14 th connecting end of the heat sensing processing unit is connected with the resistor R5, the 15 th connecting end of the heat sensing processing unit is connected with the other ends of the resistor R6, the capacitor C4, the capacitor C8 and the capacitor C3, the 16 th connecting end of the heat sensing processing unit is connected with the other end of the resistor R6, the resistor R8 and the;
the other end of the resistor R8 is connected to the other end of the capacitor C5, the other end of the resistor R5 is connected to the 2 nd connection end of the heat sensing unit, the other end of the capacitor C10, the sliding end of the variable resistor RR1 and the other fixed end of the variable resistor RR3, the other end of the resistor R10 is connected to the resistor R11 and the capacitor C7, the other end of the capacitor C7 is connected to the other end of the resistor R11 and the other end of the capacitor C8, the other end of the resistor R12 is connected to the fixed ends of the capacitor C9 and the variable resistor RR4, the other end of the capacitor C9 is grounded, and the sliding end of the variable resistor RR4 is connected to the other fixed end of the variable resistor RR.
According to the embodiment of the present invention, as shown in fig. 3, the driving power supply based on power control includes: the device comprises a preposed electromagnetic elimination unit, an AC-DC conversion unit, an on-off conversion unit, a driving switch power supply unit, a global loop control unit, a photoelectric interval unit, a current stabilization power supply output unit, a voltage detection unit, a current detection unit, a real-time power operation unit, a current stabilization control unit, a PWM light regulation unit and a wireless transceiving unit; wherein,
the device comprises a preposed electromagnetic elimination unit, an alternating current-direct current conversion unit and an on-off conversion unit, wherein the preposed electromagnetic elimination unit, the alternating current-direct current conversion unit and the on-off conversion unit are sequentially connected and connected to a current stabilization power supply output unit, the output end of the on-off conversion unit is connected with a driving switch power supply unit, the output end of the driving switch power supply unit is respectively connected with a global loop control unit, a photoelectric interval unit, a current stabilization control unit and a PWM light regulation unit, the output end of the photoelectric interval unit is connected with the on-off conversion unit through the global loop control unit, the output of the current stabilization power supply output unit is also respectively connected with a voltage detection unit and a current detection unit, the outputs of the voltage detection unit and the current detection unit are connected with a real-; the wireless transceiving unit is connected with the PWM light adjusting unit;
the LED lighting system comprises a front-mounted electromagnetic elimination unit, an AC-DC conversion unit, a photoelectric interval unit, a global loop control unit, a photoelectric interval unit, a current stabilization control unit and a PWM light regulation unit, wherein alternating current is output to the on-off conversion unit after passing through the front-mounted electromagnetic elimination unit and the AC-DC conversion unit, the photoelectric interval unit inputs detected output voltage of a driving switch power supply unit to the global loop control unit through analog photoelectric isolation, the driving switch power supply unit supplies power to the global loop control unit, the photoelectric interval unit, the current stabilization control unit and the PWM light regulation unit respectively, the global loop control unit controls the on-off conversion unit to output expected voltage, the current stabilization control unit controls the current stabilization power supply output unit to output expected current, the PWM; the voltage detection unit and the current detection unit respectively detect the output voltage and the current of the current stabilization power supply output unit, the real-time power operation unit calculates real-time driving power according to the detected voltage and current, and sends the real-time driving power value to the on-off conversion unit to correct the output power.
According to the utility model discloses an embodiment, as shown in FIG. 4, light efficiency control circuit specifically includes: the device comprises a decoding demodulation unit, a light effect adjusting unit, a return unit and an error detection unit; wherein,
the decoding and demodulating unit is used for decoding and demodulating the received light effect control signal and then respectively sending the decoded and demodulated signal to the light effect adjusting unit and the returning unit;
the light effect adjusting unit processes data to drive the LED lighting group according to the received corrected real light effect signal;
the return unit is used for returning the decoded and demodulated signal to the error detection unit;
the error detection unit is used for carrying out accuracy detection on the returned signal, and when the difference between the returned signal and the previously sent control signal is detected, an error signal is sent to the stage control center.
According to the preferred embodiment of the present invention, the light effect adjusting unit specifically includes a light effect data analyzing unit, a microprocessor, a PWM pulse unit, an IPM (intelligent power module) driving tongue and groove unit, an IPM ac chopper unit, and an active filtering unit;
the lighting effect data analysis unit receives signals from the stage lighting central control unit and then transmits the signals to the microprocessor, the PWM pulse unit is electrically connected to the output end of the microprocessor, the output end of the microprocessor is electrically connected to the input end of the IPM driving tongue and groove unit, the output end of the IPM driving tongue and groove unit is electrically connected to the input end of the IPM alternating current chopping unit, the IPM alternating current chopping unit is electrically connected to the input end of the active filtering unit, and the output end of the active filtering unit is electrically connected to the LED lighting unit.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (1)
1. A stage-lighting apparatus, the apparatus comprising: the stage control center is respectively connected with the driving power supply based on power control, the active detection circuit, the light effect control circuit and the LED lighting group circuit, and the light effect control circuit is connected with the LED lighting group circuit; wherein,
the lighting effect control circuit is used for receiving a lighting effect control instruction of the stage control center and controlling the LED lighting group circuit according to the control instruction;
the active detection circuit is used for actively detecting the state of personnel in the stage area and controlling the on and off of the LED lighting group circuit in real time;
the driving power supply based on the power control is used for supplying power to the whole device and executing the power control;
the active detection circuit comprises a sensing unit and an energy-saving signal generation unit, wherein the sensing unit is used for sensing the entering and leaving states of personnel in the stage range and sending the sensing result to the energy-saving signal generation unit, and the energy-saving signal generation unit generates a light energy-saving control signal according to the sensing result of the sensing unit and sends the light energy-saving control signal to the LED illumination group circuit through the stage control center so as to control the LED illumination group circuit to be turned on and off;
the power control-based driving power supply includes: the device comprises a preposed electromagnetic elimination unit, an AC-DC conversion unit, an on-off conversion unit, a driving switch power supply unit, a global loop control unit, a photoelectric interval unit, a current stabilization power supply output unit, a voltage detection unit, a current detection unit, a real-time power operation unit, a current stabilization control unit, a PWM light regulation unit and a wireless transceiving unit; wherein,
the device comprises a preposed electromagnetic elimination unit, an alternating current-direct current conversion unit and an on-off conversion unit, wherein the preposed electromagnetic elimination unit, the alternating current-direct current conversion unit and the on-off conversion unit are sequentially connected and connected to a current stabilization power supply output unit, the output end of the on-off conversion unit is connected with a driving switch power supply unit, the output end of the driving switch power supply unit is respectively connected with a global loop control unit, a photoelectric interval unit, a current stabilization control unit and a PWM light regulation unit, the output end of the photoelectric interval unit is connected with the on-off conversion unit through the global loop control unit, the output of the current stabilization power supply output unit is also respectively connected with a voltage detection unit and a current detection unit, the outputs of the voltage detection unit and the current detection unit are connected with a real-; the wireless transceiving unit is connected with the PWM light adjusting unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520686062.2U CN205017643U (en) | 2015-09-07 | 2015-09-07 | Stage lighting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520686062.2U CN205017643U (en) | 2015-09-07 | 2015-09-07 | Stage lighting device |
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| CN205017643U true CN205017643U (en) | 2016-02-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105188213A (en) * | 2015-09-07 | 2015-12-23 | 浙江大丰实业股份有限公司 | Stage lighting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105188213A (en) * | 2015-09-07 | 2015-12-23 | 浙江大丰实业股份有限公司 | Stage lighting device |
| CN105188213B (en) * | 2015-09-07 | 2017-07-07 | 浙江大丰实业股份有限公司 | A kind of stage lighting apparatus |
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Assignee: Ningbo Qihong Construction Co.,Ltd. Assignor: ZHEJIANG DAFENG INDUSTRY Co.,Ltd. Contract record no.: X2022330000175 Denomination of utility model: A stage lighting device Granted publication date: 20160203 License type: Common License Record date: 20220608 Assignee: ZHEJIANG DAFENG TRACK TRAFFIC EQUIPMENT Co.,Ltd. Assignor: ZHEJIANG DAFENG INDUSTRY Co.,Ltd. Contract record no.: X2022330000172 Denomination of utility model: A stage lighting device Granted publication date: 20160203 License type: Common License Record date: 20220608 Assignee: ZHEJIANG DAFENG CULTURE AND SPORTS FACILITIES MAINTENANCE Co.,Ltd. Assignor: ZHEJIANG DAFENG INDUSTRY Co.,Ltd. Contract record no.: X2022330000171 Denomination of utility model: A stage lighting device Granted publication date: 20160203 License type: Common License Record date: 20220608 Assignee: ZHEJIANG DAFENG ARCHITECTURAL DECORATION ENGINEERING CO.,LTD. Assignor: ZHEJIANG DAFENG INDUSTRY Co.,Ltd. Contract record no.: X2022330000174 Denomination of utility model: A stage lighting device Granted publication date: 20160203 License type: Common License Record date: 20220608 |
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