CN1642378B - Lighting lamp controller lighting with broadcasted music or bell sound - Google Patents
Lighting lamp controller lighting with broadcasted music or bell sound Download PDFInfo
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- CN1642378B CN1642378B CN 200410078330 CN200410078330A CN1642378B CN 1642378 B CN1642378 B CN 1642378B CN 200410078330 CN200410078330 CN 200410078330 CN 200410078330 A CN200410078330 A CN 200410078330A CN 1642378 B CN1642378 B CN 1642378B
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Abstract
The invention discloses a controller of light emitting lamp emitting light with the playing of the music or ring, including central control module, light emitting lamp control module and multicolor light emitting lamp set; where the light emitting lamp control module generates a series of drive signals changing with the rhythm of the played music or ring, according to the control instructions coming from the central control module, the drive signals are to be inputted in the multicolor light emitting lamp set to control the on and off states and brightness change of light emitting lamps of different colors, so as to make the color of the multicolor light emitting lamp set and the composed pattern change with the rhythm of the played music or ring. The multicolor light emitting lamp set is a three-basic color light emitting lamp set, the drive signals are red, green and blue three-basic color PWM signals, where their duty factors determine the color of the multicolor light emitting lamp set, and the proportional change of their duty factors is consistent with the rhythm of the played music or ring. Relative to exiting technique, the invention has the characters of simple structure, good visual effect, strong practicality, etc.
Description
Technical field
The present invention relates to a kind of digital product that is used to music or the tinkle of bells, as playing and luminous lamp controller on mobile phone, the MP3 player with music or the tinkle of bells.
Technical background
More present digital products, as products such as mobile phone, MP3 player, CD players, when playing back music or the tinkle of bells, in order visually to produce a kind of rhythm effect, rhythm and the LED electroluminescent lamp with music links together usually.Some main manufacturers link together the rhythm of music and the Kai Heguan of LED electroluminescent lamp now, promptly open and close along with the variation LED electroluminescent lamp of music or the tinkle of bells rhythm is rhythmical.Although this scheme has visually produced a kind of variation of rhythm, owing to having only bright dark variation, it does not have change in color, and cause visual variation relatively more dull.
Summary of the invention
The objective of the invention is: at the deficiencies in the prior art, the lamp controller that bright, the dark and color that a kind of electroluminescent lamp is provided all can change with music of playing or the tinkle of bells.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind ofly play and luminous lamp controller with music or the tinkle of bells, comprise central control module, electroluminescent lamp control module and multicolor light-emitting lamp group, described electroluminescent lamp control module is according to the control command from central control module, produce the drive signal of a series of tempo variation with music of being play or the tinkle of bells, described drive signal is used to import in the multicolor light-emitting lamp group, the opening of electroluminescent lamp with the control different colours, off status and brightness strong, the weak variation makes the color of multicolor light-emitting lamp group and the pattern that constituted changes with the music of playing or the rhythm of the tinkle of bells.
Described multicolor light-emitting lamp group can be three primary colors electroluminescent lamp group, promptly is made up of some red green blue tricolor LED electroluminescent lamps.
Described drive signal can be the Red Green Blue pulse-width signal, and its duty ratio determines the color of described multicolor light-emitting lamp, and the ratio of its duty ratio changes consistent with the tempo variation of music of being play or the tinkle of bells.
Described electroluminescent lamp control module can comprise look-up table, is used to store the three primary colors pulse-width signal duty ratio of the control red, green, blue three kind color LED electroluminescent lamp corresponding with shades of colour, and its address is a color index.
Described electroluminescent lamp control module can comprise the message display control module, be used to receive pattern data corresponding to different music or the tinkle of bells from central control module, and produce color index to look-up table, obtaining corresponding three primary colors pulse-width signal duty ratio, thereby produce described three primary colors pulse-width signal to described three primary colors electroluminescent lamp group.
Described message display control module can show that time register, color index register, color index pointer generation module and three primary colors pulse-width signal generation module constitute by pulse-width signal period register, the luminous duration register of electroluminescent lamp, electroluminescent lamp switch register, pattern period register, color, wherein
Described pulse-width signal period register is used to store and export the cycle from the pulse-width signal of described central control module;
Described electroluminescent lamp switch register is used to store and export the signal of central control module output switch electroluminescent lamp;
The luminous duration register of described electroluminescent lamp is used to store and export the luminous time of each electroluminescent lamp of central control module output;
Described pattern period register is used to store and export the cycle that the electroluminescent lamp of central control module output sends multicolour pattern;
Described color shows that time register is used to store and export the time of a certain color of demonstration of central control module output;
Described color index pointer generation module is used for showing that according to electroluminescent lamp switching signal, pattern period, color time and luminous duration of electroluminescent lamp produce the color index pointer;
Described color index register is used to store one group of color index that comes from central control module, and exports color index to described look-up table according to described color index pointer;
Described three primary colors pulse-width signal generation module is used for according to the three primary colors pulse-width signal duty ratio that is obtained, and the cycle of pulse-width signal, the luminous duration signal of electroluminescent lamp, electroluminescent lamp switching signal produce the luminous three primary colors pulse-width signal of control red, green, blue electroluminescent lamp.
Described electroluminescent lamp control module can comprise sequencer, be used to store music or the tinkle of bells data, and according to the sounding situation output channel sounding index signal of the passage of playing back music or the tinkle of bells with according to the rhythm output color index and the electroluminescent lamp luminous signal of music of being play or the tinkle of bells.
Described electroluminescent lamp control module can comprise passage sounding display control module, be used to receive channel number that pre-sets and color index from central control module, and the passage sounding index signal that provides according to sequencer, when selected channel number sounding, obtain corresponding three primary colors pulse-width signal duty ratio with color index, thereby produce described three primary colors pulse-width signal to described three primary colors electroluminescent lamp group.
Described passage sounding display control module can be made of three primary colors pulse-width signal period register, the luminous duration register of electroluminescent lamp, channel register, color index register, selector and three primary colors pulse-width signal generation module, wherein
Described three primary colors pulse-width signal period register is used to store and export the cycle from the pulse-width signal of central control module;
The luminous duration register of described electroluminescent lamp was used to store and export from the luminous time of each electroluminescent lamp of central control module;
Described channel register is used to store and export the selected channel number from central control module;
Described color index register is used to store and export the color index from central control module;
Described selector is used for selecting effective passage sounding index signal according to described selected channel number and described passage sounding index signal;
Described three primary colors pulse-width signal generation module is used for producing a series of three primary colors pulse-width signal according to from the luminous duration of cycle, electroluminescent lamp of the three primary colors pulse-width signal duty ratio of look-up table and described pulse-width signal, effective passage sounding index signal.
Described electroluminescent lamp control module can comprise passage music score display control module, be used to receive color index and the electroluminescent lamp luminous signal of exporting from the rhythm according to music of being play or the tinkle of bells of sequencer, thereby produce described three primary colors pulse-width signal to described three primary colors electroluminescent lamp group.
Described passage music score display control module can be made of three primary colors pulse-width signal period register, color index register and three primary colors pulse-width signal generation module, wherein,
Described three primary colors pulse-width signal period register is used to store and export the pulse-width signal cycle from central control module;
Described color index register is used to store and export the color index from sequencer;
Described three primary colors pulse-width signal generation module is used for producing the relevant three primary colors pulse-width signal of rhythm a series of and music of being play or the tinkle of bells according to the three primary colors pulse-width signal duty ratio of finding by described color index and described three primary colors pulse-width signal cycle, from the electroluminescent lamp luminous signal of sequencer.
Described electroluminescent lamp control module can comprise mode register, look-up table control module and selector, wherein,
Described mode register is used for determining the light emitting control pattern of current electroluminescent lamp, promptly be that message shows that control, passage sounding show control or the passage music score shows control, and produce mode control signal and output according to mode select signal from central control module;
Described look-up table control module is used for determining according to described mode control signal current look-up table is by which module controls;
Described selector is used for according to described mode control signal, in message display control module, passage sounding display control module and passage music score display control module, select one road three primary colors pulse-width signal to output in the three primary colors electroluminescent lamp group, realize the light emitting control of different mode.
In technique scheme, the present invention is owing to produce the drive signal of a series of tempo variation with music of being play or the tinkle of bells by an electroluminescent lamp control module, this drive signal can be controlled the open and close state of electroluminescent lamp of different colours and strong, the weak variation of brightness, makes the combination colour of multicolor light-emitting lamp group and the pattern that constituted changes with the music of playing or the rhythm of the tinkle of bells.Thereby has gorgeous, abundant visual effect.And, because the variation of color or pattern links together with music or the tinkle of bells, therefore, in the time of on being used for mobile phone, also visual effect for utilizing the different caller's identity of colourful color or pattern difference to provide.In addition, because the present invention adopts three primary colors electroluminescent lamp group, can form needed any color by the optics three primary colors, its color and change in pattern are abundant.And, drive signal of the present invention is the three primary colors pulse-width signal, thereby the trichromatic color ratio of the duty cycle adjustment of utilizing this signal, reach the purpose that obtains multiple color, and the ratio of utilizing the duty ratio of this signal changes with the music of being play or the tempo variation of the tinkle of bells and links together, and reaching is the purpose that the variation of color or pattern becomes with the rhythm of music or the tinkle of bells.Further, the present invention also respectively by message display control module, passage sounding display control module and passage music score display module, realizes the light emitting control of different control models, and the user can be selected as required, has more selectivity and practicality.In a word, relative prior art, characteristics such as that the present invention has is simple in structure, colour image abundant, visual effect is good, practical.
Description of drawings
Accompanying drawing 1 is a kind of structural principle block diagram of playing luminous lamp controller with music or the tinkle of bells of the present invention;
Accompanying drawing 2 is the circuit block diagram of electroluminescent lamp control module of the present invention;
Accompanying drawing 3 is the circuit block diagram of message display control module of the present invention;
Accompanying drawing 4 is the circuit block diagram of passage sounding display control module of the present invention;
Accompanying drawing 5 is the circuit block diagram of passage music score display control module of the present invention.
Embodiment
Below in conjunction with Figure of description and specific embodiment the present invention is described in further detail.
With reference to the accompanying drawings 1, a kind ofly play and luminous lamp controller with music or the tinkle of bells, comprise central control module, electroluminescent lamp control module and multicolor light-emitting lamp group, described central control module connects the electroluminescent lamp control module by its interface and bus on chip, described electroluminescent lamp control module is according to the control command from central control module, produce the drive signal of a series of tempo variation with music of being play or the tinkle of bells, described drive signal is used to import in the multicolor light-emitting lamp group, the opening of electroluminescent lamp with the control different colours, off status and brightness strong, the weak variation makes the color of multicolor light-emitting lamp group and the pattern that constituted changes with the music of playing or the rhythm of the tinkle of bells.
In a kind of specific embodiment of the present invention, described multicolor light-emitting lamp group is a three primary colors electroluminescent lamp group, promptly is made up of some red green blue tricolor LED electroluminescent lamps.
Described drive signal is the Red Green Blue pulse-width signal, and its duty ratio determines the color of described multicolor light-emitting lamp, and the ratio of its duty ratio changes consistent with the tempo variation of music of being play or the tinkle of bells.
From the color principle as can be known, almost can obtain all color of nature to the mixing of three kinds of primary colors of red, green, blue by different proportion.Therefore can obtain desired color by the different brightness of control three primary colors electroluminescent lamps (being three kinds of color LED of red, green, blue electroluminescent lamp).Be to control the three primary colors electroluminescent lamp in the present embodiment with pulse width modulating signal (PWM), and the proportional relation of the duty ratio of the brightness of three primary colors electroluminescent lamp and pulse-width signal.The duty ratio of pulse-width signal that therefore, can be by regulating three kinds of color LED of red, green, blue electroluminescent lamp can obtain desired color.
Essence of the present invention is that the ratio of the duty ratio of pulse-width signal that the variation of music or the tinkle of bells rhythm and control three primary colors electroluminescent lamp is luminous changes and links together, make that in playing back music or the tinkle of bells the three primary colors electroluminescent lamp can rhythmically produce rich in variety variation.
Sequencer is commonly called as the music machine.It is that the required tone color of a first song, rhythm, note or the like are woven the equipment of source of sound sounding of allowing according to certain sequence set, it has write down general key element, bat, pitch, rhythm, note duration, passage sounding of music etc., and sequencer is to note these key elements with the form of numeral.
In the present embodiment, control three primary colors electroluminescent lamp is luminous to mainly contain two sources, and one is that central control module directly sends message control three primary colors electroluminescent lamp group, and one is that sequencer is controlled the three primary colors electroluminescent lamp according to the rhythm of its playing back music or the tinkle of bells.Wherein, sequencer control three primary colors electroluminescent lamp has the passage sounding to show and two kinds of patterns of passage music score demonstration.Passage sounding pattern is with a channel number and certain color continuously together, and when this passage playing back music or the tinkle of bells, control three primary colors electroluminescent lamp sends predefined color.The passage music score shows it is that sequencer provides the rhythmical multicolour pattern that sends of control signal control three primary colors electroluminescent lamp lamp according to the music of broadcast or the variation of the tinkle of bells.
Based on above-mentioned principle, with reference to the accompanying drawings 2, the electroluminescent lamp control module of present embodiment specifically is made of sequencer, look-up table, look-up table control module, message display control module, passage sounding display control module, passage music score display control module, mode register, selector.
Described mode register is used for determining the light emitting control pattern of current electroluminescent lamp, promptly be that message shows that control, passage sounding show control or the passage music score shows control, and produce mode control signal and output according to mode select signal from central control module;
Described look-up table control module is used for determining according to described mode control signal current look-up table is by which module controls;
Described look-up table is used to store the three primary colors pulse-width signal duty ratio of the control red, green, blue three kind color LED electroluminescent lamp corresponding with shades of colour, and its address is a color index.This look-up table can RAM, ROM or registers group formation.
Described selector is used for according to described mode control signal, in message display control module, passage sounding display control module and passage music score display control module, select one road three primary colors pulse-width signal to output in the three primary colors electroluminescent lamp group, realize the light emitting control of different mode.
Described sequencer is used to store music or the tinkle of bells data, and according to the sounding situation output channel sounding index signal of the passage of playing back music or the tinkle of bells with according to the rhythm output color index and the electroluminescent lamp luminous signal of music of being play or the tinkle of bells.
Described message display control module is used to receive the pattern data corresponding to different music or the tinkle of bells from central control module, and produce color index to look-up table, obtaining corresponding three primary colors pulse-width signal duty ratio, thereby produce described three primary colors pulse-width signal to described three primary colors electroluminescent lamp group.
Described passage sounding display control module, be used to receive channel number that pre-sets and color index from central control module, and the passage sounding index signal that provides according to sequencer, when a certain passage playing back music or the tinkle of bells, the sounding index signal of this passage is a high level in the present embodiment.When selected channel number sounding, obtain corresponding three primary colors pulse-width signal duty ratio with color index, thereby produce described three primary colors pulse-width signal to described three primary colors electroluminescent lamp group.
Described passage music score display control module is used to receive color index and the electroluminescent lamp luminous signal of exporting from the rhythm according to music of being play or the tinkle of bells of sequencer, thereby produces described three primary colors pulse-width signal to described three primary colors electroluminescent lamp group.
With reference to figure 3, described message display control module shows that by pulse-width signal period register, the luminous duration register of electroluminescent lamp, electroluminescent lamp switch register, pattern period register, color time register, color index register, color index pointer generation module and three primary colors pulse-width signal generation module constitute, wherein:
Described pulse-width signal period register is used to store and export the cycle from the pulse-width signal of described central control module;
Described electroluminescent lamp switch register is used to store and export the signal of central control module output switch electroluminescent lamp; As when CPU gives this register with this 1 tax, the LED electroluminescent lamp is luminous; When CPU gave this register with this 0 tax, the LED electroluminescent lamp was not luminous.
The luminous duration register of described electroluminescent lamp is used to store and export the luminous time of each electroluminescent lamp of central control module output; If the value of this register is 0, expression LED electroluminescent lamp LED electroluminescent lamp switch register be 1 o'clock luminous always.
Described pattern period register is used to store and export the cycle that the electroluminescent lamp of central control module output sends multicolour pattern;
Described color shows that time register is used to store and export the time of a certain color of demonstration of central control module output;
Described color index pointer generation module is used for showing that according to electroluminescent lamp switching signal, pattern period, color time and luminous duration of electroluminescent lamp produce the color index pointer; Its method is to be become when high by low when the electroluminescent lamp switching signal, is mould with the pattern period at electroluminescent lamp in the luminous duration, adds 1 every the color demonstration time.
Described color index register is used to store one group of color index that comes from central control module, and exports color index to described look-up table according to described color index pointer; Color index is used for searching at look-up table the duty ratio of the various pwm signals that produce this color.
Described three primary colors pulse-width signal generation module is used for according to the three primary colors pulse-width signal duty ratio that is obtained, and the cycle of pulse-width signal, the luminous duration signal of electroluminescent lamp, electroluminescent lamp switching signal produce the luminous three primary colors pulse-width signal of control red, green, blue electroluminescent lamp.
The working method of described message display control module is: in advance in some groups of multicolour pattern data of central control module stored, described multicolour pattern data are along with the tempo variation of music or the tinkle of bells, and one group of electroluminescent lamp control module stored for obtaining the duty ratio data of the required three primary colors pulse-width signal of shades of colour.When playing certain song or the tinkle of bells, described electroluminescent lamp control module will be at first according to the cycle corresponding to the multicolour pattern of this song or the tinkle of bells of central control module output, color shows the time, the luminous duration of electroluminescent lamp, electroluminescent lamp switch control command signal finds the duty ratio data to the color change that should organize multicolour pattern, then, described electroluminescent lamp control module will be according to the cycle of the three primary colors pulse-width signal of the duty ratio data that found and central control unit output, electroluminescent lamp switch control command, the luminous duration of electroluminescent lamp produces described three primary colors pulse-width signal.
With reference to the accompanying drawings 4, described passage sounding display control module specifically is made of three primary colors pulse-width signal period register, the luminous duration register of electroluminescent lamp, channel register, color index register, selector and three primary colors pulse-width signal generation module, wherein:
Described three primary colors pulse-width signal period register is used to store and export the cycle from the pulse-width signal of central control module;
The luminous duration register of described electroluminescent lamp was used to store and export from the luminous time of each electroluminescent lamp of central control module;
Described channel register is used to store and export the selected channel number from central control module;
Described color index register is used to store and export the color index from central control module;
Described selector is used for selecting effective passage sounding index signal according to described selected channel number and described passage sounding index signal;
Three primary colors pulse-width signal generation module is used for producing a series of three primary colors pulse-width signal according to from the luminous duration of cycle, electroluminescent lamp of the three primary colors pulse-width signal duty ratio of look-up table and described pulse-width signal, effective passage sounding index signal.
The operation principle of described passage sounding display control module is: central control module sets in advance channel number and color index.When playing back music or the tinkle of bells, sequencer provides the passage indication of current sounding, at this moment the passage that detects the channel number correspondence pre-set by selector sounding whether, if sounding then be effective, thereby make three primary colors pulse-width signal generation module according to a series of pulse-width signal of parameter generating such as color, make three primary colors electroluminescent lamp group with music rhythm changing pattern and color by the color index appointment.
With reference to the accompanying drawings 5, described passage music score display control module specifically is made of three primary colors pulse-width signal period register, color index register and three primary colors pulse-width signal generation module, wherein,
Described three primary colors pulse-width signal period register is used to store and export the pulse-width signal cycle from central control module;
Described color index register is used to store and export the color index from sequencer;
Described three primary colors pulse-width signal generation module is used for producing the relevant three primary colors pulse-width signal of rhythm a series of and music of being play or the tinkle of bells according to the three primary colors pulse-width signal duty ratio of finding by described color index and described three primary colors pulse-width signal cycle, from the electroluminescent lamp luminous signal of sequencer.
Its display packing is: the music that sequencer is play according to a certain passage or the rhythm of the tinkle of bells provide the color (being color index) and the electroluminescent lamp luminous signal of three primary colors electroluminescent lamp, directly generation is with the pulse-width signal of the tempo variation of music of being play or the tinkle of bells thereby make the three primary colors pulse-width signal, and driving three primary colors electroluminescent lamp group is sent the color and the pattern of change.
Be to have comprised message display mode, passage sounding display mode and passage music score display mode in the present embodiment, in the specific implementation process, also can choose wherein one or both display modes as required wantonly.Therefore, all changes of doing according to technical solution of the present invention when the function that is produced does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.
Claims (11)
1. play and luminous lamp controller with music or the tinkle of bells for one kind, it is characterized in that: comprise central control module, electroluminescent lamp control module and multicolor light-emitting lamp group, described electroluminescent lamp control module is according to the control command from central control module, produce the drive signal of a series of tempo variation with music of being play or the tinkle of bells, described drive signal is used to import in the multicolor light-emitting lamp group, the opening of electroluminescent lamp with the control different colours, off status and brightness strong, the weak variation makes the color of multicolor light-emitting lamp group and the pattern that constituted changes with the music of playing or the rhythm of the tinkle of bells; Described electroluminescent lamp control module comprises the message display control module, be used to receive pattern data corresponding to different music or the tinkle of bells from central control module, and produce color index to look-up table, obtaining corresponding three primary colors pulse-width signal duty ratio, thereby produce described three primary colors pulse-width signal to three primary colors electroluminescent lamp group.
2. play with music or the tinkle of bells according to claim 1 and luminous lamp controller is characterized in that: described multicolor light-emitting lamp group is a three primary colors electroluminescent lamp group, promptly is made up of some red green blue tricolor LED electroluminescent lamps.
3. as described in claim 2, play and luminous lamp controller with music or the tinkle of bells, it is characterized in that: described drive signal is the Red Green Blue pulse-width signal, its duty ratio determines the color of described multicolor light-emitting lamp, and the ratio of its duty ratio changes consistent with the tempo variation of music of being play or the tinkle of bells.
4. as described in claim 3, play and luminous lamp controller with music or the tinkle of bells, it is characterized in that: described electroluminescent lamp control module comprises look-up table, be used to store the three primary colors pulse-width signal duty ratio of the control red, green, blue three kind color LED electroluminescent lamp corresponding with shades of colour, its address is a color index.
5. as described in claim 4, play and luminous lamp controller with music or the tinkle of bells, it is characterized in that: described message display control module shows that by pulse-width signal period register, the luminous duration register of electroluminescent lamp, electroluminescent lamp switch register, pattern period register, color time register, color index register, color index pointer generation module and three primary colors pulse-width signal generation module constitute, wherein
Described pulse-width signal period register is used to store and export the cycle from the pulse-width signal of described central control module;
Described electroluminescent lamp switch register is used to store and export the signal of central control module output switch electroluminescent lamp;
The luminous duration register of described electroluminescent lamp is used to store and export the luminous time of each electroluminescent lamp of central control module output;
Described pattern period register is used to store and export the cycle that the electroluminescent lamp of central control module output sends multicolour pattern;
Described color shows that time register is used to store and export the time of a certain color of demonstration of central control module output;
Described color index pointer generation module is used for showing that according to electroluminescent lamp switching signal, pattern period, color time and luminous duration of electroluminescent lamp produce the color index pointer;
Described color index register is used to store one group of color index that comes from central control module, and exports color index to described look-up table according to described color index pointer;
Described three primary colors pulse-width signal generation module is used for according to the three primary colors pulse-width signal duty ratio that is obtained, and the cycle of pulse-width signal, the luminous duration signal of electroluminescent lamp, electroluminescent lamp switching signal produce the luminous three primary colors pulse-width signal of control red, green, blue electroluminescent lamp.
6. as described in claim 4 or 5, play and luminous lamp controller with music or the tinkle of bells, it is characterized in that: described electroluminescent lamp control module comprises sequencer, be used to store music or the tinkle of bells data, and according to the sounding situation output channel sounding index signal of the passage of playing back music or the tinkle of bells with according to the rhythm output color index and the electroluminescent lamp luminous signal of music of being play or the tinkle of bells.
7. as described in claim 6, play and luminous lamp controller with music or the tinkle of bells, it is characterized in that: described electroluminescent lamp control module comprises passage sounding display control module, be used to receive channel number that pre-sets and color index from central control module, and the passage sounding index signal that provides according to sequencer, when selected channel number sounding, obtain corresponding three primary colors pulse-width signal duty ratio with color index, thereby produce described three primary colors pulse-width signal to described three primary colors electroluminescent lamp group.
8. as described in claim 7, play and luminous lamp controller with music or the tinkle of bells, it is characterized in that: described passage sounding display control module is made of three primary colors pulse-width signal period register, the luminous duration register of electroluminescent lamp, channel register, color index register, selector and three primary colors pulse-width signal generation module, wherein
Described three primary colors pulse-width signal period register is used to store and export the cycle from the pulse-width signal of central control module;
The luminous duration register of described electroluminescent lamp was used to store and export from the luminous time of each electroluminescent lamp of central control module;
Described channel register is used to store and export the selected channel number from central control module;
Described color index register is used to store and export the color index from central control module;
Described selector is used for selecting effective passage sounding index signal according to described selected channel number and described passage sounding index signal;
Three primary colors pulse-width signal generation module is used for producing a series of three primary colors pulse-width signal according to from the luminous duration of cycle, electroluminescent lamp of the three primary colors pulse-width signal duty ratio of look-up table and described pulse-width signal, effective passage sounding index signal.
9. as described in claim 8, play and luminous lamp controller with music or the tinkle of bells, it is characterized in that: described electroluminescent lamp control module comprises passage music score display control module, be used to receive color index and the electroluminescent lamp luminous signal of exporting from the rhythm according to music of being play or the tinkle of bells of sequencer, thereby produce described three primary colors pulse-width signal to described three primary colors electroluminescent lamp group.
10. as described in claim 9, play and luminous lamp controller with music or the tinkle of bells, it is characterized in that: described passage music score display control module is made of three primary colors pulse-width signal period register, color index register and three primary colors pulse-width signal generation module, wherein
Described three primary colors pulse-width signal period register is used to store and export the pulse-width signal cycle from central control module;
Described color index register is used to store and export the color index from sequencer;
Described three primary colors pulse-width signal generation module is used for producing the relevant three primary colors pulse-width signal of rhythm a series of and music of being play or the tinkle of bells according to the three primary colors pulse-width signal duty ratio of finding by described color index and described three primary colors pulse-width signal cycle, from the electroluminescent lamp luminous signal of sequencer.
11. luminous lamp controller is characterized in that as playing with music or the tinkle of bells as described in the claim 10: described electroluminescent lamp control module comprises mode register, look-up table control module and selector, wherein,
Described mode register is used for determining the light emitting control pattern of current electroluminescent lamp, promptly be that message shows that control, passage sounding show control or the passage music score shows control, and produce mode control signal and output according to mode select signal from central control module;
Described look-up table control module is used for determining according to described mode control signal current look-up table is by which module controls;
Described selector is used for according to described mode control signal, in message display control module, passage sounding display control module and passage music score display control module, select one road three primary colors pulse-width signal to output in the three primary colors electroluminescent lamp group, realize the light emitting control of different mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410078330 CN1642378B (en) | 2004-09-24 | 2004-09-24 | Lighting lamp controller lighting with broadcasted music or bell sound |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200410078330 CN1642378B (en) | 2004-09-24 | 2004-09-24 | Lighting lamp controller lighting with broadcasted music or bell sound |
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| CN1642378A CN1642378A (en) | 2005-07-20 |
| CN1642378B true CN1642378B (en) | 2010-05-26 |
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| CN 200410078330 Expired - Fee Related CN1642378B (en) | 2004-09-24 | 2004-09-24 | Lighting lamp controller lighting with broadcasted music or bell sound |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101483954B (en) * | 2009-01-20 | 2013-04-10 | 广州杰赛科技股份有限公司 | LED control system and method for control LED lamp |
| CN101707644A (en) * | 2009-08-13 | 2010-05-12 | 上海酷吧信息技术有限公司 | Device and method for linkage of music and flash light of mobile terminal |
| US8798479B2 (en) * | 2009-12-03 | 2014-08-05 | Samsung Electronics Co., Ltd. | Controlling brightness of light sources used for data transmission |
| CN111152627A (en) * | 2020-01-21 | 2020-05-15 | 宁波福尔达智能科技有限公司 | Automobile air outlet outer blade with atmosphere lamp and assembling method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2261133Y (en) * | 1994-12-03 | 1997-08-27 | 郭九苓 | Music-light electronic changer |
| US6604880B1 (en) * | 2002-06-13 | 2003-08-12 | Excellence Optoelectronics, Inc. | Motion lighting pen with light variably accompanying sound actuation |
| CN2640192Y (en) * | 2003-09-15 | 2004-09-08 | 北京中星微电子有限公司 | LED indicator for musical player |
| CN2737113Y (en) * | 2004-09-24 | 2005-10-26 | 北京中星微电子有限公司 | Controller for luminous light capable of lightening together with playing of music or ring |
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2004
- 2004-09-24 CN CN 200410078330 patent/CN1642378B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2261133Y (en) * | 1994-12-03 | 1997-08-27 | 郭九苓 | Music-light electronic changer |
| US6604880B1 (en) * | 2002-06-13 | 2003-08-12 | Excellence Optoelectronics, Inc. | Motion lighting pen with light variably accompanying sound actuation |
| CN2640192Y (en) * | 2003-09-15 | 2004-09-08 | 北京中星微电子有限公司 | LED indicator for musical player |
| CN2737113Y (en) * | 2004-09-24 | 2005-10-26 | 北京中星微电子有限公司 | Controller for luminous light capable of lightening together with playing of music or ring |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-242587A 1999.09.07 |
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| CN1642378A (en) | 2005-07-20 |
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