CN201904947U - Wireless LED luminous stick controlled by music - Google Patents
Wireless LED luminous stick controlled by music Download PDFInfo
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- CN201904947U CN201904947U CN2010206155639U CN201020615563U CN201904947U CN 201904947 U CN201904947 U CN 201904947U CN 2010206155639 U CN2010206155639 U CN 2010206155639U CN 201020615563 U CN201020615563 U CN 201020615563U CN 201904947 U CN201904947 U CN 201904947U
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Abstract
A wireless LED luminous stick controlled by music consists of a music signal acquisition launcher and a plurality of luminous sticks, wherein each luminous stick consists of a single chip in the stick, a wireless receiving and launching module in the stick and a luminous circuit, the wireless receiving and launching module in the stick receives a wireless control signal of the music signal acquisition launcher, the output end of the wireless receiving and launching module in the stick is connected with the signal input end of the single chip in the stick, the luminous circuit consists of an LED (light emitting diode) in the stick and a driving triode of the luminous circuit, the driving triode is connected with a common-base amplification circuit, the LED in the stick is a collector load of the luminous circuit, and the base electrode of the driving triode is connected with the signal output end of the single chip in the stick. In the utility model, the music signal acquisition launcher is utilized for sending a control signal to the luminous stick so as to realize a synchronous update of sight and hearing, so that audiences can enjoy music and simultaneously experience more intensive vision change, and the performance effect is greatly increased.
Description
Technical field
The utility model relates to a kind of in large-scale group recreation, and the lighting rod by spectators wave belongs to the toy technique field.
Background technology
In the large-scale group recreation of holding night, the hand-held lighting rod of spectators is waved, and can play and beautify the effect that vision, active atmosphere, raising spectators participate in enthusiasm.When for example in concert, performing the song and dance of lively rhythm, the hand-held lighting rod accompanied by music rhythm and pace of moving things of spectators is brandished, point point fluorescence flashes with the light of stage setting and combines together, constitutes a width of cloth jointly and has dynamic picture, can make spectators enjoy the aesthetic feeling of vision in enjoy music.But use glo-stick, LED lighting rod etc. comparatively widely at present, its glow color and blink states are predefined, not controlled, and this makes overall scenario show slightly dull.
If the LED lighting rod that spectators hand in concert, its glow color and blink states can accompanied by music rhythm and change, realize vision and the sense of hearing synchronously, then can reach the enhancing performing effect, enliven on-the-spot atmosphere, excite the purpose of spectators' participation enthusiasm.This system also can give the rein to imagination for the artist of specialty, show that intention provides a brand-new platform simultaneously.
The utility model content
The purpose of this utility model is to provide a kind of wireless LED lighting rod by music control, to excite spectators' participation enthusiasm, enlivens the on-the-spot atmosphere of party, strengthens performing effect.
The alleged problem of the utility model realizes with following technical proposals:
A kind of wireless LED lighting rod by music control, form by music signal collection reflector and a plurality of lighting rod, described lighting rod is by single-chip microcomputer in the rod, radio receiving transmitting module and illuminating circuit are formed in the rod, radio receiving transmitting module receives the wireless control signal that music signal is gathered reflector in the described rod, the signal input part of single-chip microcomputer in its output is taken over the baton, described illuminating circuit is made of light-emitting diode in the rod and driving triode thereof, described driving triode is connected into the common emitter amplifying circuit, light-emitting diode is its collector load in the rod, the signal output part of single-chip microcomputer in the base stage of driving triode is taken over the baton.
Above-mentioned wireless LED lighting rod by music control, described music signal is gathered reflector and is made up of microphone, audio signal processing circuit, host scm and main radio receiving transmitting module, the input termination microphone of described audio signal processing circuit, the signal input part of output termination host scm, the signal input part of described main radio receiving transmitting module connects the signal output part of host scm.
Above-mentioned wireless LED lighting rod by music control, described illuminating circuit is provided with three, be respectively ruddiness circuit, green glow circuit and blue light circuit, P2.0, P2.1 and the P2.2 end of single-chip microcomputer in the base stage of three driving triodes of described three illuminating circuits is taken over the baton respectively.
Above-mentioned wireless LED lighting rod by music control, also comprise button inputting circuits and display circuit in the formation of described music signal collection reflector, described button inputting circuits is made up of two push-button switches, one end ground connection of two push-button switches, the other end connects P1.0, the P1.1 end of host scm respectively, and each push-button switch also is provided with a pull-up resistor; Described display circuit comprises play mode display circuit and luminance display circuit, described play mode display circuit is made of three pattern display units, each pattern display unit comprises a pattern light-emitting diode, the anode of described pattern light-emitting diode connects positive source through current-limiting resistance, negative electrode connects an input of host scm, and the negative electrode of the pattern light-emitting diode of three pattern display units connects P1.2, the P1.3 of host scm, P1.4 end respectively; Described luminance display circuit is made of three status display unit, each status display unit comprises a status led and a switch triode, described switch triode state of a control light-emitting diode, its base stage connects an input of host scm, and the base stage of three switch triodes of three status display unit connects P1.5, the P1.6 of host scm, P1.7 end respectively.
Above-mentioned wireless LED lighting rod by music control, described audio signal processing circuit is made up of the in-phase amplifier, state filtering circuit, the absolute value circuit that connect successively, described in-phase amplifier is made up of first operational amplifier and potentiometer, the in-phase input end of first operational amplifier connects microphone, the input of output termination state filtering circuit, the output of described potentiometer one termination first operational amplifier, one termination reference voltage, the inverting input of its slip termination first operational amplifier; Described state filtering circuit is by second operational amplifier, the 3rd operational amplifier, four-operational amplifier, resistance and electric capacity are formed, the in-phase input end of described second operational amplifier connects the output that connects first operational amplifier through first resistance, output connects the in-phase input end of the 3rd operational amplifier through second resistance, the output of described the 3rd operational amplifier connects the in-phase input end of four-operational amplifier through the 3rd resistance, the inverting input of the 3rd operational amplifier and four-operational amplifier connects reference voltage, the 4th resistance is connected between the inverting input and output of second operational amplifier, the 5th resistance is connected between the output of the in-phase input end of second operational amplifier and the 3rd operational amplifier, the 6th resistance is connected between the output of the inverting input of second operational amplifier and four-operational amplifier, first electric capacity is connected between the in-phase input end and output of the 3rd operational amplifier, and second electric capacity is connected between the in-phase input end and output of four-operational amplifier; Described absolute value circuit comprises three operational amplifiers, be respectively the 5th operational amplifier, the 6th operational amplifier and the 7th operational amplifier, they are connected into three voltage followers respectively, the input of described three voltage followers connects the output of second operational amplifier, the 3rd operational amplifier, four-operational amplifier respectively, and the signal of output connects P6.3, P6.4, the P6.5 end of host scm successively respectively behind diode rectification and capacitor filtering.
The utility model utilizes music signal to gather reflector and sends control signal to lighting rod, the brightness and the color that make each spectators hold the LED lighting rod all change with the rhythm and the melody of party live music, realize the synchronous renewal of the vision and the sense of hearing, make spectators in enjoy music, experience more strong vision change, strengthened performing effect greatly.
Button inputting circuits is used to set the light-emitting mode of lighting rod, and display circuit is used for the pattern of display setting and the illumination effect under this pattern, makes setting convenient and directly perceived.Audio signal processing circuit can input to host scm respectively with high frequency, intermediate frequency and the low frequency component of live music signal, for strong condition has been created in the variation of control model.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is an electric theory diagram of the present utility model;
Fig. 2 is the electrical schematic diagram of lighting rod;
Fig. 3 is the electrical schematic diagram that music signal is gathered reflector.
Each label is among the figure: B-1～B-3, pattern display unit; P-1～P-3, status display unit; Q-1～Q-3, illuminating circuit; Single-chip microcomputer in U1, the rod; U2, host scm; Radio receiving transmitting module in U3, the rod; U4, main radio receiving transmitting module; M, microphone; K1, K2, push-button switch; F1～F7, operational amplifier; T1, driving triode; T2, switch triode; LED, pattern light-emitting diode; D1, D2, D3, diode; Light-emitting diode in LD1, the rod; LD2, status led; R1～R12, resistance, C1～C5, electric capacity.
Embodiment
Referring to Fig. 1, the utility model comprises 2 kinds of devices: music signal is gathered reflector, LED lighting rod.
Music signal is gathered reflector and is comprised: (1) microphone M, adopt moving-coil type or electret pick-up.(2) audio signal processing circuit, moving-coil type or electret pick-up output signal are amplified, amplifying signal is decomposed into high frequency, and (((component of 50Hz～200Hz) also carries out rectification and low-pass filtering to each frequency component, obtains the absolute value of 3 frequency component signal intensity for 200Hz～2000Hz), low frequency for 2000Hz～10000Hz), intermediate frequency.(3) host scm U2, periodically carry out following operation: utilize the interior A/D converter of single-chip microcomputer that 3 frequency signal intensity levels are converted into digital quantity, then this digital quantity is handled according to default play mode, produced the code displaying that is used to control LED lighting rod color and blink states.(4) button inputting circuits is selected play mode.(5) display circuit, the pattern that displays the play and luminance.(6) main radio receiving transmitting module is launched code displaying with RF-wise.
The LED lighting rod comprises: radio receiving transmitting module U3 in (1) rod, its effect is to receive music signal to gather the code displaying that reflector sends.(2) single-chip microcomputer U1 in the rod, its effect is to read the coding that radio receiving transmitting module U3 receives in the rod, with the luminance of this control LED that encodes.(3) illuminating circuit, effect are to drive red, green, blue LED.
A music signal is installed during use is at the scene gathered reflector, each spectators hands a LED lighting rod.Music signal is gathered reflector and is detected live music rhythm, melody variation, generates specific coding, with wireless mode this coding is launched then.The LED lighting rod receives this coding, according to luminous color and the blink states of coding control LED.In entire field, the LED lighting rod that spectators hand will unified turn colors of accompanied by music joint and blink states like this.
On music signal collection reflector, can carry out the play mode setting.Play mode refers to that the glow color of lighting rod and blink states mainly change according to any frequency component and the rhythm of music.For example, the play mode to bass sensitivity, color Direct Transform can be set for the pop music of lively rhythm.
Referring to Fig. 2, its effect of radio receiving transmitting module U3 is to receive music signal to gather the coding that reflector sends in the rod, and adopting with nRF24L01 is the finished product 2.4GHz radio receiving transmitting module of core.The effect of single-chip microcomputer U1 is to read the coding that radio receiving transmitting module U3 receives in the rod in the rod, with the luminance of LD1 among these three illuminating circuit Q-1～Q-3 of control that encode.Single-chip microcomputer U1 is MSP430F1121 in the rod.Q-1～Q-3 is three illuminating circuits, and the glow color difference of the LD1 in three illuminating circuits is respectively red, green and blue.
Referring to Fig. 3, structure and operation principle that music signal is gathered reflector are: dynamic microphones M picked up audio signals is by among F1(amplifier four LM324 1/4) in-phase amplifier that constitutes amplifies, and multiplication factor is adjusted by potentiometer W.By among F2, F3, the F4(four high guaily unit LM324 3/4) state filter that constitutes carries out filtering to the audio signal after amplifying, with signal decomposition is high frequency (2000Hz～10000Hz), intermediate frequency (200Hz～2000Hz), the low frequency (component of 50Hz～200Hz), this circuit also has certain amplification simultaneously, and frequency filtering and multiplication factor are determined by R1-R6, C1, C2.Absolute value circuit carries out rectification and low-pass filtering to 3 frequency components of state filter output, obtains the absolute value of 3 frequency component signal intensity.Constitute by the identical circuit of 3 parts, circuit with the high fdrequency component absolute value is that example describes: isolate between voltage follower that signal constitutes via F5 and the state filtering circuit, after diode D1 rectification, obtain the absolute value of high fdrequency component again through C3 filtering, the filtering cut-off frequency is set to 10Hz.Host scm U2 model is MSP430F149, and its inner 12 A/D converters are converted to digital quantity with 3 frequency component absolute values, produce specific code displaying according to play mode.Play mode can be selected by button K1 circulation, LED among three pattern display unit B-1～B-3 of host scm U2 control shows current play mode with the binary mode combination, for example goes out entirely and represents play mode 1, Quan Liang to represent play mode 8.After play mode chooses, confirm by button K2.Host scm U2 is luminous according to the red, green, blue LED among code displaying state of a control display unit P-1～P-3, and its show state is consistent with the show state of lighting rod.The effect of main radio receiving transmitting module U4 is that code displaying is sent with RF-wise, and adopting with nRF24L01 is the finished product 2.4GHz radio receiving transmitting module of core, and open area emission radius is 100m.
Claims (5)
1. the wireless LED lighting rod by music control is characterized in that, it gathers reflector by music signal and a plurality of lighting rod is formed, and described lighting rod is made up of radio receiving transmitting module (U3) and illuminating circuit in single-chip microcomputer (U1), the rod in the rod; Radio receiving transmitting module (U3) receives the wireless control signal that music signal is gathered reflector in the described rod, the take over the baton signal input part of interior single-chip microcomputer (U1) of its output; Described illuminating circuit is by light-emitting diode (LD1) in the rod and drive triode (T1) formation, described driving triode (T1) is connected into common-base amplification circuit, light-emitting diode (LD1) is its collector load in the rod, the base stage that drives triode (T1) signal output part of interior single-chip microcomputer (U1) of taking over the baton.
2. according to the described wireless LED lighting rod of claim 1 by music control, it is characterized in that, described music signal is gathered reflector and is made up of microphone (M), audio signal processing circuit, host scm (U2) and main radio receiving transmitting module (U4), the input termination microphone (M) of described audio signal processing circuit, the signal input part of output termination host scm (U2), the signal input part of described main radio receiving transmitting module (U4) connects the signal output part of host scm (U2).
3. according to claim 1 or 2 described wireless LED lighting rods by music control, it is characterized in that, described illuminating circuit is provided with three, be respectively ruddiness circuit, green glow circuit and blue light circuit, three of described three illuminating circuits base stages that drive triodes (T1) take over the baton respectively P2.0, P2.1 and the P2.2 end of interior single-chip microcomputer (U1), single-chip microcomputer (U1) adopts MSP430F1121.
4. according to the described wireless LED lighting rod of claim 3 by music control, it is characterized in that, also comprise button inputting circuits and display circuit in the formation of described music signal collection reflector, described button inputting circuits is made up of two push-button switches, one end ground connection of two push-button switches, the other end connects P1.0, the P1.1 end of host scm (U2) respectively, and each push-button switch also is provided with a pull-up resistor; Described display circuit comprises play mode display circuit and luminance display circuit, described play mode display circuit is made of three pattern display units, each pattern display unit comprises a pattern light-emitting diode (LED), the anode of described pattern light-emitting diode (LED) connects positive source through current-limiting resistance (R9), negative electrode connects an input of host scm (U2), and the negative electrode of the pattern light-emitting diode (LED) of three pattern display units connects P1.2, the P1.3 of host scm (U2), P1.4 end respectively; Described luminance display circuit is made of three status display unit, each status display unit comprises a status led (LD2) and a switch triode (T2), described switch triode (T2) state of a control light-emitting diode (LD2), its base stage connects an input of host scm (U2), the base stage of three switch triodes (T2) of three status display unit connects P1.5, P1.6, the P1.7 end of host scm (U2) respectively, and it is MSP430F149 that host scm (U2) adopts model.
5. according to the described wireless LED lighting rod of claim 4 by music control, it is characterized in that, described audio signal processing circuit is by the in-phase amplifier that connects successively, the state filtering circuit, absolute value circuit is formed, described in-phase amplifier is made up of first operational amplifier (F1) and potentiometer (W), the in-phase input end of first operational amplifier (F1) connects microphone (M), the input of output termination state filtering circuit, the output of described potentiometer (W) termination first operational amplifier (F1), one termination reference voltage, the inverting input of its slip termination first operational amplifier (F1); Described state filtering circuit is by second operational amplifier (F2), the 3rd operational amplifier (F3), four-operational amplifier (F4), resistance and electric capacity are formed, the in-phase input end of described second operational amplifier (F2) connects the output that meets first operational amplifier (F1) through first resistance (R1), output connects the in-phase input end of the 3rd operational amplifier (F3) through second resistance (R2), the output of described the 3rd operational amplifier (F3) connects the in-phase input end of four-operational amplifier (F4) through the 3rd resistance (R3), the inverting input of the 3rd operational amplifier (F3) and four-operational amplifier (F4) connects reference voltage, the 4th resistance (R4) is connected between the inverting input and output of second operational amplifier (F2), the 5th resistance (R5) is connected between the output of the in-phase input end of second operational amplifier (F2) and the 3rd operational amplifier (F3), the 6th resistance (R6) is connected between the output of the inverting input of second operational amplifier (F2) and four-operational amplifier (F4), first electric capacity (C1) is connected between the in-phase input end and output of the 3rd operational amplifier (F3), and second electric capacity (C2) is connected between the in-phase input end and output of four-operational amplifier (F4); Described absolute value circuit comprises three operational amplifiers, be respectively the 5th operational amplifier (F5), the 6th operational amplifier (F6) and the 7th operational amplifier (F7), they are connected into three voltage followers respectively, the input of described three voltage followers connects the output of second operational amplifier (F2), the 3rd operational amplifier (F3), four-operational amplifier (F4) respectively, and the signal of output connects P6.3, P6.4, the P6.5 end of host scm (U2) successively respectively behind diode rectification and capacitor filtering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206155639U CN201904947U (en) | 2010-11-19 | 2010-11-19 | Wireless LED luminous stick controlled by music |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206155639U CN201904947U (en) | 2010-11-19 | 2010-11-19 | Wireless LED luminous stick controlled by music |
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| CN201904947U true CN201904947U (en) | 2011-07-20 |
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| CN2010206155639U Expired - Fee Related CN201904947U (en) | 2010-11-19 | 2010-11-19 | Wireless LED luminous stick controlled by music |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987167A (en) * | 2014-05-09 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Intelligent color-changing beat infrared bulb |
| CN103987164A (en) * | 2014-05-09 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Intelligent color-changing beat ultrasonic bulb |
| CN103987165A (en) * | 2014-05-09 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Intelligent color-changing beat WIFI bulb |
| CN105338701A (en) * | 2015-11-06 | 2016-02-17 | 刘志海 | Intelligent lighting system with digital media interaction system based on Internet of Things |
| CN105573270A (en) * | 2014-11-05 | 2016-05-11 | 思巴科有限公司 | Operating system |
| CN105629915A (en) * | 2014-11-05 | 2016-06-01 | 思巴科有限公司 | Operating system |
| CN107318192A (en) * | 2017-07-10 | 2017-11-03 | 东莞市三恩照明实业有限公司 | A kind of APP music intelligent lamp |
| CN114613119A (en) * | 2022-01-19 | 2022-06-10 | 浙江大丰体育设备有限公司 | Base station supporting wireless group control of fluorescent bars |
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2010
- 2010-11-19 CN CN2010206155639U patent/CN201904947U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987167A (en) * | 2014-05-09 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Intelligent color-changing beat infrared bulb |
| CN103987164A (en) * | 2014-05-09 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Intelligent color-changing beat ultrasonic bulb |
| CN103987165A (en) * | 2014-05-09 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Intelligent color-changing beat WIFI bulb |
| CN105573270A (en) * | 2014-11-05 | 2016-05-11 | 思巴科有限公司 | Operating system |
| CN105629915A (en) * | 2014-11-05 | 2016-06-01 | 思巴科有限公司 | Operating system |
| CN105338701A (en) * | 2015-11-06 | 2016-02-17 | 刘志海 | Intelligent lighting system with digital media interaction system based on Internet of Things |
| CN105338701B (en) * | 2015-11-06 | 2018-12-04 | 浙江创意声光电科技有限公司 | A kind of intelligent illuminating system with Digital Media interactive system based on Internet of Things |
| CN109287047A (en) * | 2015-11-06 | 2019-01-29 | 阚建发 | A kind of based on Internet of Things and have the intelligent illuminating system of Digital Media interactive system |
| CN109287047B (en) * | 2015-11-06 | 2019-11-01 | 南理工泰兴智能制造研究院有限公司 | A kind of based on Internet of Things and have the intelligent illuminating system of Digital Media interactive system |
| CN107318192A (en) * | 2017-07-10 | 2017-11-03 | 东莞市三恩照明实业有限公司 | A kind of APP music intelligent lamp |
| CN114613119A (en) * | 2022-01-19 | 2022-06-10 | 浙江大丰体育设备有限公司 | Base station supporting wireless group control of fluorescent bars |
| CN114613119B (en) * | 2022-01-19 | 2023-09-19 | 浙江大丰体育设备有限公司 | Base station supporting wireless group control fluorescent rod group control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20141119 |
|
| EXPY | Termination of patent right or utility model |