CN106226983A

CN106226983A - Projection light source drives control circuit

Info

Publication number: CN106226983A
Application number: CN201610768674.5A
Authority: CN
Inventors: 崔荣荣; 郭大勃; 李健锋
Original assignee: Hisense Group Co Ltd
Current assignee: Hisense Group Co Ltd
Priority date: 2016-06-30
Filing date: 2016-08-30
Publication date: 2016-12-14
Anticipated expiration: 2036-08-30
Also published as: CN108333857B; CN108333857A; CN206209269U; CN106249530A; CN108267918A; CN106154720A; CN106249530B; CN108267918B; CN106226983B; CN106154720B

Abstract

The invention discloses a kind of projection light source and drive control circuit, belong to photoelectric field.Described projection light source drives control circuit to include light source gating control module, make energy control module, sequential output control module, primary lights output control module, the first primary lights output module, the second primary lights output module and three primary colours light output module.The projection light source that the embodiment of the present invention provides drives control circuit, the multiple signals sailed into by signal input part can select to access at least one primary lights light source, such as select primary lights light source in a kind of primary lights light source or two kinds of primary lights light sources or three, it is thus possible to the driving being suitable for multiple primary colors radiant controls, and then achieve projection light source and drive the compatibility of control circuit and versatility, add projection light source and drive the scope of application of control circuit.

Description

Projection light source drives control circuit

This application claims and submit Patent Office of the People's Republic of China, Application No. 201610510773.3, invention name on June 30th, 2016 It is referred to as the priority of the Chinese patent application of " projection light source drives control circuit and drives logic control method ", entire contents It is hereby incorporated by the application.

Technical field

The present invention relates to photoelectric field, drive control circuit particularly to a kind of projection light source.

Background technology

Along with the development of science and technology, the scene using laser projection product is needed to get more and more, in order to obtain preferably projection Effect, the mode driving control circuit to be driven LASER Light Source controlling in laser projection product is increasingly paid close attention to by people.

At present, laser projection product is used mostly monochromatic laser light source or two-color laser light source, when in laser projection product When using monochromatic laser light source, this monochromatic laser light source is blue laser light source, and this blue laser light source cooperation colour wheel module can To export HONGGUANG, green glow, blue light and gold-tinted under the control of corresponding monochromater drive circuit.When laser projection product makes During with two-color laser light source, this two-color laser light source is red laser light source and blue laser light source, and this red laser light source can To export HONGGUANG under the control of bi-coloured light source driving circuit, blue laser light source can coordinate colour wheel module at this double-colored light source Drive circuit exports green glow, blue light and gold-tinted under controlling.

During realizing the present invention, inventor finds that prior art at least there is problems in that

When using monochromatic laser light source to project, it is possible to use monochromater drive circuit is to this monochromatic laser light source It is driven；And when using two-color laser light source to project, it is impossible to this monochromater drive circuit is applied to double-colored sharp In radiant, but need the bi-coloured light source driving circuit of a special driving two-color laser light source, reduce driving control simultaneously The versatility of circuit processed, and add design cost.

Summary of the invention

In order to solve problem of the prior art, embodiments provide a kind of projection light source and drive control circuit.Institute State technical scheme as follows:

On the one hand, it is provided that a kind of projection light source drives control circuit, described projection light source drives control circuit to include light Source gates control module, makes energy control module, sequential output control module, primary lights output control module, the first primary lights defeated Go out module, the second primary lights output module and three primary colours light output module；

The input of described light source gating control module is connected with signal input part, and described light source gates the defeated of control module Go out end to be connected with the input of described primary lights output control module, with the light source type choosing inputted by described signal input part Logical control signal and lighting control signal, the color of light brightness regulated signal inputted by described signal input part output is to described base In coloured light output control module；

The described input making energy control module is connected with described signal input part, described in make the outfan of energy control module With the gating control of the input of described primary lights output control module, the input of described sequential output control module and described light source The input of molding block connects respectively, exports with the lighting control signal inputted by described signal input part and color and controls letter Number, generate logic-enabled signal, and by the output of described logic-enabled signal to described primary lights output control module, described sequential Output control module and described light source gating control module；

The input of described primary lights output control module is connected with described signal input part, and the output of described primary lights controls The outfan of module and the input of described first primary lights output module, the input and the 3rd of the second primary lights output module The input of primary lights output module connects respectively, based on described logic-enabled signal, to be inputted by described signal input part In the primary lights output module that the output of color of light brightness regulated signal is the most corresponding；

The input of described sequential output control module gates control module with described signal input part and described light source Outfan connects respectively, the outfan of described sequential output control module and described first primary lights output module, described second Primary lights output module and described three primary colours light output module connect respectively, with based on described logic-enabled signal and described light Source Type gate control signal, generates primary lights and lights clock signal, and described primary lights are lighted clock signal output to right The primary lights output module answered, to light, by described primary lights, the primary lights output module that clock signal is corresponding, based on described The color of the primary lights clock signal output correspondence that color of light brightness regulated signal is corresponding with described color of light brightness regulated signal Light.

Alternatively, described signal input part includes that light source type gate control signal end, HONGGUANG brightness regulation end, green glow are bright Degree adjustable side, blue light brightness adjustable side, gold-tinted brightness regulation end, lighting control signal end and color output control signal end.

Alternatively, described primary lights output control module includes primary lights control unit, HONGGUANG control unit and green glow control Unit processed；

The first input end of described light source gating control module is connected with described light source type gate control signal end, described Second input and the described first input end making energy control module of light source gating control module control with described lighting respectively Signal end connects, and the 3rd input of described light source gating control module is connected with described green glow brightness regulation end, described light source The four-input terminal of gating control module is connected with described HONGGUANG brightness regulation end, and the 5th of described light source gating control module is defeated Entering end to be connected with described the first outfan making energy control module, the first outfan of described light source gating control module is with described The input of HONGGUANG control unit connects, the second outfan of described light source gating control module and described green glow control unit Input connects, and the 3rd outfan of described light source gating control module is with the first input end of described primary lights control unit even Connecing, the 4th outfan of described light source gating control module is connected with the second input of described primary lights control unit, with base Defeated in light source type gate control signal and the described lighting control signal end of the input of described light source type gate control signal end The lighting control signal entered, the HONGGUANG brightness regulated signal that described HONGGUANG brightness regulation end is inputted and described green glow brightness regulation Green glow brightness regulated signal output to described HONGGUANG control unit, green glow control unit and the described primary lights of end input control single In control unit corresponding in unit；

The drive output of described HONGGUANG control unit is connected with the input of described first primary lights output module, with When described HONGGUANG control unit receives described HONGGUANG brightness regulated signal, by described logic-enabled signal, by described HONGGUANG Brightness regulated signal output is to described first primary lights output module；

The drive output of described green glow control unit is connected with the input of described second primary lights output module, with When described green glow control unit receives described green glow brightness regulated signal, by described logic-enabled signal, by described green glow Brightness regulated signal output is to described second primary lights output module；

3rd input of described primary lights control unit is connected with described blue light brightness adjustable side, and described primary lights control The four-input terminal of unit is connected with described gold-tinted brightness regulation end, and the 5th input of described primary lights control unit is with described The outfan making energy control module connects, the outfan of described primary lights control unit and described three primary colours light output module Input connects, with by described logic-enabled signal, the color of object brightness inputted by described signal input part regulation letter Number output is to described three primary colours light output module, and described color of object brightness regulation signal is described logic-enabled signal pair The color of light brightness regulated signal answered.

Alternatively, described primary lights control unit includes the first enable drive end, the second enable drive end and the 3rd enable Drive end；

First enable drive end of described primary lights control unit is connected with the first outfan making energy control module, described Second enable drive end of primary lights control unit is connected with the second outfan making energy control module, and described primary lights control single 3rd enable drive end of unit is connected with the 3rd outfan making energy control module, with by the of described primary lights control unit One enables drive end receives the first enable signal that described logic-enabled signal includes, by the of described primary lights control unit Two enable drive end receives the second enable signal that described logic-enabled signal includes, and by described primary lights control unit 3rd enables drive end receives the first enable signal that described logic-enabled signal includes；

Correspondingly, described by described logic-enabled signal, the color of object brightness that described signal input part is inputted Regulation signal output extremely described three primary colours light output module, including:

Signal, described second enable signal and described 3rd enable signal is enabled, by described target face based on described first The output of coloured light brightness regulated signal is to described three primary colours light output module.

Alternatively, described HONGGUANG control unit includes drive end and outfan；

The drive end of described HONGGUANG control unit is connected with the outfan of described sequential output control module, described HONGGUANG control The outfan of unit processed is connected with the input of described first primary lights output module, with driving by described HONGGUANG control unit Moved end receives the primary lights of described sequential output control module output and lights clock signal, and by described HONGGUANG control unit Outfan is by described HONGGUANG brightness regulated signal output extremely described first primary lights output module；

Correspondingly, described by described logic-enabled signal, by the output of described HONGGUANG brightness regulated signal to described first Primary lights output module, including:

Receive the primary lights that described sequential output control module generates based on described logic-enabled signal and light clock signal；

Clock signal is lighted, by the output of described HONGGUANG brightness regulated signal to described first primary lights based on described primary lights Output module.

Alternatively, described green glow control unit includes drive end and outfan；

The drive end of described green glow control unit is connected with the outfan of described sequential output control module, described green glow control The outfan of unit processed is connected with the input of described second primary lights output module, with driving by described green glow control unit Moved end receives the primary lights of described sequential output control module output and lights clock signal, and by described green glow control unit Outfan is by described green glow brightness regulated signal output extremely described second primary lights output module；

Correspondingly, described by described logic-enabled signal, by the output of described green glow brightness regulated signal to described second Primary lights output module, including:

Clock signal is lighted, by the output of described green glow brightness regulated signal to described second primary lights based on described primary lights Output module.

Alternatively, energy control module is made to include the first logic gates, the second logic gates and the 3rd gate described in Circuit；

The first input end of described first logic gates, the first input end of described second logic gates and described The first input end of three logic gates is connected with described lighting control signal end respectively, the second of described first logic gates Second input of input, the second input of described second logic gates and described 3rd logic gates respectively with institute Stating color output control signal end to connect, the outfan of described first logic gates is defeated with described light source gating control module Enter end, the input of described primary lights output control module, the first input end of described sequential output control module connect respectively, Generate first with the red output control signal included based on described color output control signal and described lighting control signal to make Can signal, and will described first enable signal output to described light source gate control module, described sequential output control module and In described primary lights output control module；

The input of the outfan of described second logic gates and described primary lights output control module and described sequential Second input of output control module connects respectively, controls with the green output included based on described color output control signal Signal and described lighting control signal generate the second enable signal, and described second enable signal output are exported to described sequential In control module and described primary lights output control module；

The outfan of described 3rd logic gates and the input of described primary lights output control module, described sequential are defeated The 3rd input going out control module connects respectively, controls letter with the blue output included based on described color output control signal Number and described lighting control signal generate the 3rd enable signal, and will described 3rd enable signal output to described sequential output control In molding block and described primary lights output control module.

Alternatively, described sequential output control module includes the 4th logic gates, the 5th logic gates, the 6th logic Gate circuit, the 7th logic gates, the 8th logic gates, buffer and sequential control circuit；

The first input end of described 4th logic gates is connected with described the first outfan making energy control module, described Second input of the 4th logic gates is connected with described the 3rd outfan making energy control module, described 4th gate electricity The outfan on road is connected with the input of described 5th logic gates, the outfan of described 5th logic gates with described time The first input end of sequence control circuit connects, and the second input of described sequential control circuit controls with described light source type gating Signal end connects, the outfan of described sequential control circuit and the conduction terminal of described buffer and described second primary lights output mould The input of block connects respectively, the 3rd input end grounding of described sequential control circuit, described 4th logic gates and described 5th logic gates lights clock signal for generating green light based on described logic-enabled signal, and by described green luminous point The output of bright clock signal is to described sequential control circuit, to be controlled based on described light source type gating by described sequential control circuit Signal processed is by described green light clock signal output extremely described second primary lights output module；

The first input end of described 6th logic gates is connected with described the second outfan making energy control module, described Second input of the 6th logic gates is connected with described the 3rd outfan making energy control module, described 6th gate electricity The outfan on road is connected with the first input end of described 7th logic gates, the second input of described 7th logic gates Being connected with the outfan of described light source gating control module, the outfan of described 7th logic gates is defeated with described buffer Enter end, the input of described 8th logic gates connects respectively, the outfan and described first of described 8th logic gates The input of primary lights output module connects, the outfan of described buffer and the input of described three primary colours light output module Connecting, described 6th logic gates and described 7th logic gates are for generating described indigo plant based on described logic-enabled signal Coloured light lights clock signal, by described blue light clock signal output to described buffer, when described sequential control circuit base When described light source type gate control signal turns on described buffer, described buffer is for lighting sequential by described blue light Signal output to described three primary colours light output module, described 6th logic gates, described 7th logic gates and described 8th logic gates lights clock signal for generating described red light based on described logic-enabled signal, and by described redness Light lights clock signal output to described first primary lights output module.

Alternatively, described first primary lights output module includes red laser, described second primary lights output module bag Including green laser, described three primary colours light output module includes blue laser.

The technical scheme that the embodiment of the present invention provides has the benefit that when this signal input part is to this projection light source When drive circuit inputs multiple signal, this projection light source drives the light source class that control circuit can input based on this signal input part Type gate control signal, the color of light brightness regulated signal being input a signal into end input by light source gating control module is exported extremely Primary lights output control module, meanwhile, this makes energy control module can export control signal based on lighting control signal and color Generate logic-enabled signal, and this logic-enabled signal output to primary lights output control module and sequential are exported control mould Block, this primary lights output control module can be based on this logic-enabled signal, by color light corresponding for this logic-enabled signal Degree regulation signal output is to corresponding primary lights output module；It is raw that this sequential output control module can enable signal with logic-based Become primary lights to light clock signal, and these primary lights are lighted in the primary lights output module that clock signal output is the most corresponding；Right The primary lights output module answered is receiving the primary colours that color of light brightness regulated signal is corresponding with this color of light brightness regulated signal When light lights clock signal, the color of light of correspondence can be exported, thus realize at least one primary lights light source light source, such as one Planting the driving of primary lights light source in primary lights light source or two kinds of primary lights light sources or three to control, that is to say, the embodiment of the present invention carries The projection light source of confession drives control circuit, and the multiple signals inputted by signal input part can select to access at least one primary colours Radiant, such as selects a kind of primary lights light source or two kinds of radiants or three kinds of primary lights light sources such that it is able to be suitable for multiple base The driving of coloured light light source controls, and then achieves compatibility and the versatility of projection light source driving control circuit, adds projection Light source drives the scope of application of control circuit.

Accompanying drawing explanation

For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings Accompanying drawing.

Fig. 1 is the structural representation that the first projection light source that the embodiment of the present invention provides drives control circuit；

Fig. 2 is the structural representation that the second projection light source that the embodiment of the present invention provides drives control circuit；

Fig. 3 is the structural representation that the third projection light source that the embodiment of the present invention provides drives control circuit；

Fig. 4 is the structural representation that the 4th kind of projection light source that the embodiment of the present invention provides drives control circuit；

Fig. 5 is the structural representation that the 5th kind of projection light source that the embodiment of the present invention provides drives control circuit；

Fig. 6 is the structural representation that the 6th kind of projection light source that the embodiment of the present invention provides drives control circuit；

Fig. 7 is that a kind of color that the embodiment of the present invention provides exports control signal and three kinds of primary lights output modules outputs The time diagram of color of light；

Fig. 8 is that a kind of color that the embodiment of the present invention provides exports control signal and two kinds of primary lights output modules outputs The time diagram of color of light；

Fig. 9 is that a kind of color that the embodiment of the present invention provides exports control signal and a kind of primary lights output module output The time diagram of color of light.

Reference:

1: light source gating control module, 2: make energy control module, 3: sequential output control module,

4: primary lights output control module, 5: the first primary lights output modules, 6: the second primary lights output modules, 7: the three Primary lights output module；

100: the input of light source gating control module, 101: the outfan of light source gating control module,

200: make the input of energy control module, 201: make the outfan of energy control module,

300: the input of sequential output control module, 301: the outfan of sequential output control module,

400: the input of primary lights output control module, 401: the outfan of primary lights output control module,

The input of 500: the first primary lights output modules, the input of 600: the second primary lights output modules,

The input of 700: the three primary colours light output modules, IN: signal input part；

A: the first gate control signal end, the B: the second gate control signal end, the C: the three gate control signal end, D: lighting Control signal end；

EN: color output control signal end, G_PWM: green glow brightness regulation end, R_PWM: HONGGUANG brightness regulation end, B_ PWM: blue light brightness adjustable side, Y_PWM: gold-tinted brightness regulation end；

R_EN: red output control signal end, G_EN: green output control signal end, B_EN: blue output control signal End.

The first input end of A0: light source gating control module, the second input of B0: light source gating control module, C0: light 3rd input of source gating control module, the four-input terminal of D0: light source gating control module, the of b: light source gating unit Five inputs, the 6th input of a: light source gating unit, the 7th input of cx: light source gating control module, cy: light source selects 8th input of logical control module, the first outfan of ax: light source gating control module, by: light source gating control module Second outfan, the 3rd outfan of ay: light source gating control module 1, the 4th outfan of bx: light source gating control module, 5th outfan of c: light source gating unit；

21: the first logic gates, 22: the second logic gates, 23: the three logic gates；

The first input end of 211: the first logic gates, the second input of 212: the first logic gates, 213: the The outfan of one logic gates, the first input end of 221: the second logic gates, the second of 222: the second logic gates Input, the outfan of 223: the second logic gates, the first input end of 231: the three logic gates, 232: the three logics Second input of gate circuit, the outfan of 233: the three logic gates；

23: make the first outfan of energy control module, 24: make the second outfan of energy control module,

25: make the 3rd outfan of energy control module；

31: the first input end of sequential output control module, 32: the second input of sequential output control module, 33: time The 3rd input that sequence output controls, 34: the four-input terminal that sequential output controls, 35: the 5th of sequential output control module Input, 36: the four logic gates, 37: the five logic gates, 38: sequential control circuit；

The first input end of 361: the four logic gates, the second input of 362: the four logic gates, 363: the The outfan of four logic gates, the input of 371: the five logic gates, the outfan of 372: the five logic gates, 381: the first input end of sequential control circuit, 382: the second input of sequential control circuit, 383: sequential control circuit Outfan, 384: the 3rd input of sequential control circuit；

39: the six logic gates, 310: the seven logic gates, 311: the eight logic gates, 312: buffer；

The first input end of 391: the six logic gates, the second input of 392: the six logic gates, 393: the The outfan of six logic gates, the first input end of 3101: the seven logic gates, the of 3102: the seven logic gates Two inputs, the outfan of 3103: the seven logic gates, the input of 3111: the eight logic gates, 3112: the eight patrol The outfan of volume gate circuit, 3121: the conduction terminal of buffer, 3122: the input of buffer, 3123: the outfan of buffer；

402: the first enable receiving terminal of primary lights output control module, 403: the second of primary lights output control module makes Energy receiving terminal, 404: the 3rd enable receiving terminal of primary lights output control module, 405: regulation signal receiving end, 406: primary lights First enable drive end of output control module, 407: the second enable drive end of primary lights output control module；

41: the logical unit of primary lights control, 42: HONGGUANG control unit, 43: green glow control unit；

411: the first input end of primary lights control unit, 412: the second input of primary lights control unit；

413: the 3rd input of primary lights control unit, 414: the four-input terminal of primary lights control unit；

415: the 5th input of primary lights control unit, 416: the outfan of primary lights control unit；

First enable of A1: primary lights control unit controls end, and the second enable of A2: primary lights control unit controls end, 3rd enable of A3: primary lights control unit controls end；

ASR: the drive output of HONGGUANG control unit, ASG: the drive output of green glow control unit,

Br: the input of HONGGUANG control unit, Ar: the outfan of HONGGUANG control unit, Sr: the driving of HONGGUANG control unit End, Bg: the input of green glow control unit, Ag: the outfan of green glow control unit, Sg: the drive end of green glow control unit；

First drive end of 51: the first primary lights output modules, the second drive end of 52: the first primary lights output modules, First drive end of 61: the second primary lights output modules, the second drive end of 62: the second primary lights output modules, 71: the three bases First drive end of coloured light output module, the second drive end of 72: the three primary colours light output modules.

Detailed description of the invention

For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.

Fig. 1 drives the structural representation of control circuit for a kind of projection light source that the embodiment of the present invention provides, and sees Fig. 1, This projection light source drive control circuit include light source gating control module 1, make energy control module 2, sequential output control module 3, Primary lights output control module the 4, first primary lights output module the 5, second primary lights output module 6 and three primary colours light output mould Block 7；

The input 100 of this light source gating control module 1 is connected with signal input part IN, this light source gating control module 1 Outfan 101 be connected with the input 400 of this primary lights output control module 4, with inputted by this signal input part IN Light source type gate control signal and lighting control signal, the color of light brightness regulated signal inputted by this signal input part IN is defeated Go out to this primary lights output control module 4；

This makes the input 200 of energy control module 2 be connected with signal input part IN, and this makes the outfan of energy control module 2 201 gate with the input 400 of this primary lights output control module 4, the input 300 of sequential output control module 3 and light source The input 100 of control module 1 connects respectively, exports with the lighting control signal inputted by this signal input part IN and color Control signal, generates logic-enabled signal, and the output of this logic-enabled signal is defeated to primary lights output control module 4, sequential Go out control module 3 and light source gating control module 1；

The input 400 of this primary lights output control module 4 is connected with signal input part IN, and the output of these primary lights controls mould The outfan 401 of block 4 and the input 600 of input 500, the second primary lights output module 6 of the first primary lights output module 5 Connect respectively with the input 700 of three primary colours light output module 7, with based on this logic-enabled signal, by this signal input part In the primary lights output control module 4 of the color of light brightness regulated signal output extremely correspondence of IN input；

The input 300 of this sequential output control module 3 and signal input part IN and the output of light source gating control module 1 End 101 connects respectively, and the outfan 301 of sequential output control module 3 is defeated with first primary lights output module the 5, second primary lights Go out module 6 and three primary colours light output module 7 connects respectively, control letter to gate based on this logic-enabled signal and light source type Number, generate primary lights and light clock signal, and these primary lights are lighted the primary lights output module that clock signal output is the most corresponding, To light, by primary lights, the primary lights output module that clock signal is corresponding, based on this color of light brightness regulated signal and color of light The color of light of the primary lights clock signal output correspondence that brightness regulated signal is corresponding.

Owing to the input 100 of this light source gating control module 1 is connected with signal input part IN, this light source gating controls mould The outfan 101 of block 1 is connected with primary lights output control module 4, therefore, when this light source type gating control module 1 receives When the color of light brightness regulated signal of signal input part IN input and light source type gate control signal, can be by this color light Degree regulation signal output in this primary lights output control module 4, the input 400 of this primary lights output control module 4 also with This makes the outfan 201 of energy control module 2 and signal input part IN connect respectively, and therefore, this primary lights output control module 4 can To receive this signal input part IN and the color of light brightness regulated signal of light source gating control module 1 output, and based on this enable The logic-enabled signal that control module 2 generates, exports this color of light brightness regulated signal respectively to corresponding primary lights output In module.Due also to make the outfan 201 of energy control module 2 also with the input 500, second of the first primary lights output module 5 The input 600 of primary lights output module 6 and the input 700 of three primary colours light output module 7 connect respectively, therefore, this time Sequence output control module 3 can generate primary lights based on this logic-enabled signal and light clock signal, and lighted by these primary lights Clock signal output is receiving color of light brightness regulation to corresponding primary lights output module, corresponding primary lights output module When the primary lights that signal is corresponding with this color of light brightness regulated signal light clock signal, the color of light of correspondence can be exported, from And realize at least one primary lights light source, such as a kind of primary lights light source or two kinds of primary lights radiants or three kinds of primary lights light The driving of light source controls, and that is to say, the projection light source that the embodiment of the present invention provides drives control circuit, defeated by signal input part The multiple signals entered can select to access at least one primary lights light source, such as selects a kind of primary lights light source or two kinds of primary lights Light source or three kinds of primary lights light sources such that it is able to the driving being suitable for multiple primary colors radiant controls, and then achieves projection light source Drive compatibility and the versatility of control circuit, add projection light source and drive the scope of application of control circuit.

It should be noted that signal involved in embodiments of the present invention is effective when can be high level, it is also possible to For effective during low level, this is not specifically limited by the embodiment of the present invention.Time in embodiments of the present invention with signal for high level Effectively it is illustrated.

It addition, color output control signal is for controlling the color of light of primary lights output module output, and this color output Control signal can include red output control signal, green output control signal, blue output control signal and yellow output Control signal, this is not specifically limited by the embodiment of the present invention.

Control circuit is driven to drive various bases it should be noted that primary lights light clock signal for controlling projection light source The order of coloured light output module output color of light.

Furthermore, this logic-enabled signal can include that the first enable signal, the second enable signal and the 3rd enable signal.

Also, it should be noted this signal input part includes light source type gate control signal end E, HONGGUANG brightness regulation end R_PWM, green glow brightness regulation end G_PWM, blue light brightness adjustable side B_PWM, gold-tinted brightness regulation end Y_PWM, lighting control letter Number end D and color output control signal end EN.

It addition, light source type gate control signal end E can include that the first gate control signal end A, the second gating control Signal end B and the 3rd gate control signal end C, accordingly, light source type gate control signal include the first gate control signal, Second gate control signal and the 3rd gate control signal.

The various piece in control circuit is driven to be introduced respectively below for above-mentioned projection light source:

Light source gating control module 1

Seeing Fig. 2, the first input end A0 and the first gate control signal end A of above-mentioned light source gating control module 1 connect, The second input B0 and the second gate control signal end B of this light source gating control module 1 connect, light source gating control module 1 The 3rd input C0 and the 3rd gate control signal end C connect, the light source gating four-input terminal D0 of control module 1 and this make The input 200 of energy control module 2 is connected with lighting control signal end D respectively, the 5th input of light source gating control module 1 B is connected with green glow brightness regulation end G_PWM, the 6th input a and HONGGUANG brightness regulation end R_ of light source gating control module 1 PWM connects, and the 7th input cx of light source gating control module 1 is connected with the outfan 201 making energy control module 2, and light source selects 8th input cy ground connection of logical control module 1, the outfan 101 of light source gating control module 1 and primary lights output module 4 Input 400 connects.

Wherein, this light source gating control module 1 can receive the first gating control of the first gate control signal end A input Signal, the second gate control signal of the second gate control signal end input B input, the 3rd gate control signal end C input The lighting control signal of the 3rd gate control signal, lighting control signal end D input, the adjustable side R_PWM input of HONGGUANG brightness HONGGUANG brightness regulated signal, green glow brightness regulation end G_PWM input green glow brightness regulated signal and make energy control module 2 First enable signal of output.

In a kind of possible implementation, when CBA is 110, HONGGUANG brightness can be adjusted by light source gating control module 1 Joint signal and green glow brightness regulated signal input to primary lights output control module 4, and export one to sequential output control module 3 Individual logic zero signal.

In alternatively possible implementation, when CBA is 100, light source gating control module 1 can be by HONGGUANG brightness Regulation signal and green glow brightness regulated signal input to primary lights output control module 4, and export to sequential output control module 3 One logic zero signal.

In alternatively possible implementation, when CBA is 001, light source gating control module 1 can be by HONGGUANG brightness Regulation signal and green glow brightness regulated signal input to primary lights output control module 4, and by first enable signal output to time Sequence output control module 3.

It should be noted that in embodiments of the present invention, light source gating control module can be that switching gate controls device, Certainly can also be other devices, this be not specifically limited by the embodiment of the present invention.

Make energy control module 2

See Fig. 3, above-mentioned make energy control module 2 include first logic gates the 21, second logic gates 22 and the 3rd Logic gates 23.

The first input end 221 and the 3rd of first input end 211, second logic gates 22 of the first logic gates 21 The first input end 231 of logic gates 23 is connected with lighting control signal end D respectively, and the second of the first logic gates 21 is defeated Enter the second input 222 of end the 212, second logic gates 22 and the second input 232 difference of the 3rd logic gates 23 Being connected with color output control signal end EN, the outfan 233 of the first logic gates 21 is defeated with light source gating control module 1 Enter end 400, the input 400 of primary lights output control module 4, the first input end 31 of sequencing contro output module 3 connect respectively Connect, generate the first enable with the red output control signal included based on this color output control signal and this lighting control signal Signal, and this first enable signal output is defeated to this light source gating control module 1, sequential output control module 3 and primary lights Go out in control module 4.

The outfan 223 of the second logic gates 22 and the input 400 of primary lights output control module 4 and sequential output Second input 32 of control module 3 connects respectively, controls letter with the green output included based on this color output control signal Number and lighting control signal generate second enable signal, and by this second enable signal export to this sequential output control module 3 With in this primary lights output control module 4.

The outfan 233 of the 3rd logic gates 23 and the input 400 of primary lights sequential output module 4, sequential output 3rd input 33 of control module 3 connects respectively, controls letter with the blue output included based on this color output control signal Number and lighting control signal generate the 3rd enable signal, and by the 3rd enable signal export to sequential output control module 3 He In primary lights output control module 4.

Wherein, this color output control signal end EN can include red output control signal end R_EN, green output control Signal end G_EN processed and blue output control signal end B_EN.See Fig. 3, the second input 212 of the first logic gates 21, Second input 222 of the second logic gates 22 and the second input 232 of the 3rd logic gates 23 are defeated with color respectively Go out control signal end EN to connect, that is to say, the second input 212 of this first logic gates 21 and red output control signal End R_EN connects, and the second input 222 of the second logic gates 22 is connected with green output control signal end G_EN, and the 3rd patrols The second input 232 collecting gate circuit 23 is connected with blue output control signal end B_EN.

It addition, when the outfan 233 of the first logic gates 21 is connected with the input of light source gating control module 1, From the foregoing, the 7th input cx of light source gating control module 1 is connected with the outfan 201 making energy control module 2, namely Being to see Fig. 3 or Fig. 4, the outfan 213 of this first logic gates 21 and light source gate the 7th input of control module 1 Cx connects.

Furthermore, the input 400 of this primary lights output control module 4 includes that the first enable receiving terminal 402, second enables and connects Receiving end 403 and the 3rd enables receiving terminal 404, therefore, outfan 213, second logic gates 22 of the first logic gates 21 Outfan 223 and the 3rd logic gates 23 outfan 233 respectively with the input of primary lights sequential output module 4 400 connect, and that is to say, the outfan 213 of the first logic gates 21 receives with the first enable of primary lights output control module 4 End 402 connection, the outfan 223 of the second logic gates 22 enables receiving terminal 403 with the second of primary lights output control module 4 Connecting, the outfan 233 of the 3rd logic gates 23 is connected with the 3rd enable receiving terminal 404 of primary lights sequential output module 4. It addition, the input 400 of this primary lights output control module 4 can also include regulating signal receiving end 405, and these primary lights are defeated Go out the regulation signal receiving end 405 of control module 4 and the outfan 101 of this light source gating control module 1 and signal input part IN Connect respectively.

Also, it should be noted the input 300 of this sequential output control module 3 not only include first input end 31, Two input 32 and the 3rd inputs 33, the input 300 of this sequential output control module 3 also includes four-input terminal 34 and Five inputs 35.Wherein, the four-input terminal 34 of this sequential output control module 3 is connected with signal output part IN, and this sequential is defeated The outfan 101 of the 5th input 35 and light source gating control module 1 that go out control module 3 is connected.

It should be noted that the first logic gates the 21, second logic gates 22 and the 3rd logic gates 23 Think AND circuit, certainly, in actual applications, this first logic gates the 21, second logic gates 22 and the 3rd logic Gate circuit 23 can also be other logic gates, and this is not especially limited by the embodiment of the present invention.

In a kind of possible implementation, when the color output control signal of color output control signal end EN output is During red optical output control signal 100, the first logic gates 21 making energy control module include controls letter based on the output of this HONGGUANG Number logic 1 signal and lighting control signal generate the first logical signal 1, and by the output of this first logical signal to light source gating control Molding block 1, primary lights output control module 4 and sequential output control module 3；Make the second gate that energy control module 2 includes Circuit 22 generates the second logical signal 0 based on this red optical output control signal logic zero signal and lighting control signal, and by this Two logical signals 0 export to primary lights output control module 4 and sequential output control module 3；Make that energy control module 2 includes Three logic gates 23 generate the 3rd logical signal 0 based on this red optical output control signal logic zero signal and lighting control signal, And the 3rd logical signal 0 is exported to primary lights output control module 4 and sequential output control module 3.

In alternatively possible implementation, when the color output control signal of color output control signal end EN output During for green optical output control signal 010, the first logic gates 21 making energy control module 2 include controls based on the output of this green glow Signal logic 0 signal and lighting control signal generate the first logical signal 0, and the output of this first logical signal are gated to light source Control module 1, primary lights output control module 4 and sequential output control module 3；Make the second logic that energy control module 2 includes Gate circuit 22 generates the second logical signal 1 based on this green optical output control signal logic 1 signal and lighting control signal, and should Second logical signal exports to primary lights output control module 4 and sequential output control module 3；Energy control module 2 is made to include 3rd logic gates 23 generates the 3rd logical signal based on this green optical output control signal logic zero signal and lighting control signal 0, and the 3rd logical signal 0 is exported to primary lights output control module 4 and sequential output control module 3.

In alternatively possible implementation, when the color output control signal of color output control signal end EN output During for blue laser output control signal 001, the first logic gates 21 making energy control module 2 include controls based on this blue laser output Signal logic 0 signal and lighting control signal generate the first logical signal 0, and are exported by this first logical signal 0 to light source choosing Logical control module 1, primary lights output control module 4 and sequential output control module 3；Energy control module 2 includes second is made to patrol Collect gate circuit 22 and generate the second logical signal 0 based on this blue laser output control signal logic zero signal and lighting control signal, and will This second logical signal exports to primary lights output control module 4 and sequential output control module 3；Energy control module 2 is made to include The 3rd logic gates 23 generate the 3rd logic letter based on this blue laser output control signal logic 1 signal and lighting control signal Number 1, and the 3rd logical signal is exported to primary lights output control module 4 and sequential output control module 3.

In alternatively possible implementation, when the color output control signal of color output control signal end EN output During for yellow optical output control signal 110, the first logic gates 21 making energy control module 2 include controls based on the output of this gold-tinted Signal logic 1 signal and lighting control signal generate the first logical signal 1, and the output of this first logical signal are gated to light source Control module 1, primary lights output control module 4 and sequential output control module 3；Make the second logic that energy control module 2 includes Gate circuit 22 generates the second logical signal 1 based on this Huang optical output control signal logic 1 signal and lighting control signal, and should Second logical signal exports to primary lights output control module 4 and sequential output control module 3；Energy control module 2 is made to include 3rd logic gates 23 generates the 3rd logical signal based on this red optical output control signal logic zero signal and lighting control signal 0, and the 3rd logical signal is exported to primary lights output control module 4 and sequential output control module 3.

Sequential output control module 3

Seeing Fig. 5, this sequential output control module includes the 4th logic gates the 36, the 5th logic gates 37, sequential Control circuit the 38, the 6th logic gates the 39, the 7th logic gates the 310, the 8th logic gates 311 and buffer 312.

The first input end 361 of the 4th logic gates 36 is connected with the first outfan 24 making energy control module 2, and the 4th Second input 362 of logic gates 36 is connected with the 3rd outfan 26 making energy control module 2, the 4th logic gates 36 Outfan 363 be connected with the input 371 of the 5th logic gates 37；The outfan 372 of the 5th logic gates 37 and time The first input end 381 of sequence control circuit 38 connects, the second input 382 of sequential control circuit 38 and light source type gating control Signal end processed connects, the outfan 383 of sequential control circuit 38 and the conduction terminal 3121 of buffer 312 and the output of the second primary lights The input 600 of module 6 connects respectively, the 3rd input 384 ground connection of sequential control circuit 38, the 4th logic gates 36 Clock signal is lighted for generating green light based on this logic-enabled signal with the 5th logic gates 37, and by this green luminous point The output of bright clock signal is to this sequential control circuit 38, to be controlled based on this light source type gating by this sequential control circuit 38 This green light clock signal is exported to this second primary lights output module 6 by signal.

The first input end 391 of the 6th logic gates 39 is connected with the second outfan 25 making energy control module 2, and the 6th Second input 392 of logic gates 39 is connected with the 3rd outfan 26 making energy control module 2, the 6th logic gates 39 Outfan 393 be connected with the first input end 3101 of the 7th logic gates 310；The second of 7th logic gates 310 is defeated Enter end 3102 to be connected with the outfan of light source gating control module 1, the outfan 3103 of the 7th logic gates 310 and buffer The input 3111 of input the 3122, the 8th logic gates 311 of 312 connects respectively, the output of the 8th logic gates 311 End 3112 is connected with the input 500 of the first primary lights output module 5；The outfan 3123 of buffer 3121 and three primary colours light The input 700 of output module 7 connects, and the 6th logic gates 39 and the 7th logic gates 310 are for making based on this logic Clock signal can be lighted, by this blue light clock signal output to this buffer, when this sequencing contro by signal generation blue light When circuit 38 turns on this buffer based on this light source type gate control signal, this buffer 312 is for lighting this blue light Clock signal exports to three primary colours light output module 7, the 6th logic gates the 39, the 7th logic gates 310 and the 8th Logic gates 311 lights clock signal for generating red light based on this logic-enabled signal, and when this red light is lighted Sequential signal exports to the first primary lights output module 500.

It should be noted that the 4th logic gates the 36, the 6th logic gates 39 and the 7th logic gates 310 are permissible For AND circuit, the 5th logic gates the 37, the 8th logic gates 311 can be not circuit, and sequential control circuit 38 can Think light source gate, in actual applications, the 4th logic gates the 36, the 5th logic gates the 37, the 6th gate electricity Road the 39, the 7th logic gates 310 and the 8th logic gates 311 can also be other logic gates, sequential control circuit 38 can also be other components, and this is not specifically limited by the embodiment of the present invention.

It addition, the input 400 of this primary lights output control module 4 can also include the first enable drive end 406 and Two enable drive end 407, and the first enable drive end 406 and the 8th logic gates 311 of this primary lights output control module 4 Outfan 3112 connect, the first enable drive end 407 and sequential control circuit 38 of this primary lights output control module 4 defeated Go out end 383 connection, therefore.This sequential control circuit 38 can be based on this light source type gate control signal by this green light sequential The output of this green light clock signal, to this second primary lights output module 6, can also be exported to primary lights by signal output simultaneously Control module 4, so that the green glow brightness regulated signal output that light source gate control signal is exported by primary lights output control module 4 To the second primary lights output module 6.

In like manner, the 6th logic gates the 39, the 7th logic gates 310 and the 8th logic gates 311 be possible not only to by Red light is lighted clock signal and is exported to the first primary lights output module 5, can be exported extremely by this red light clock signal simultaneously Primary lights output control module 4, so that the HONGGUANG brightness that light source gate control signal is exported by primary lights output control module 4 is adjusted Joint signal exports to the first primary lights output module 5.

See Fig. 4, in conjunction with above-mentioned, light source is gated control module 1 and the description making energy control module 2, the 4th gate The first input end 361 of circuit 36 is connected with the outfan 213 of the first logic gates 21, the of the 4th logic gates 36 Two inputs 362 are connected with the outfan 233 of the 3rd logic gates 23；The first input end of the 6th logic gates 39 391 are connected Ei with the outfan 223 of the second logic gates 22, the second input 392 and the 3rd of the 6th logic gates The outfan of logic gates 23 connects, and the second input 3102 of the 7th logic gates 310 gates control module with light source The 5th outfan c connect.

In a kind of possible implementation, when CBA is 110 and the color output control signal of signal input part IN input During for redness output control signal 100, the 7th logic gates 310 that this sequential output control module 3 includes can receive light The logic zero signal of source gating control module output, and the 6th logic gates 39 is to the second gate signal 0 and the 3rd logic Gate signal 0 carries out logical AND and processes the logic zero signal of output, and two logic zero signals are patrolled by the 7th logic gates 310 Collect and obtain logic zero signal with process, this logic zero signal is exported to the 8th logic gates 311；8th logic gates 311 This logic zero signal carries out anti-phase process obtain red light and light clock signal, this red light is lighted clock signal and exports extremely In first primary lights output module 5 and primary lights output control module 4.

When the color output control signal of signal input part IN input is green output control signal 010, this sequential is defeated Go out the 4th logic gates 36 that control module 3 includes can the first gate signal 0 and the 3rd gate signal 0 be patrolled Collect and process, obtain logic zero signal, and this logic zero signal is exported to the 5th logic gates 37, the 5th logic gates 37 pairs of these logic zero signals carry out anti-phase process and obtain green light and light clock signal, and this green light is lighted clock signal output To sequential control circuit 37；The second gating control that this sequential control circuit 38 includes based on this light source type gate control signal Signal 1 processed, exports green light source gate control signal to the second primary lights output module 6 and primary lights output control module 4 In.

When the color output control signal of signal input part IN input is blue output control signal 001, sequential exports The 7th logic gates 310 that control module 3 includes can receive light source gating control module 1 output ground logic zero signal, and 6th logic gates 39 carries out the logic 1 of logical AND process output and believes the second gate signal 0 and the 3rd gate signal 1 Number；7th logic gates 310 carries out logical AND process to logic zero signal and logic 1 signal, obtains blue light and lights sequential Signal, lights this blue light clock signal and exports to buffer 312；Meanwhile, this sequential output control module 3 include Four logic gates 36 can carry out logical AND process to the first gate signal 0 and the 3rd gate signal 1, obtains logic 1 Signal, and this logic 1 signal is exported to the 5th logic gates 37；Logic 1 signal is carried out by the 5th logic gates 37 Anti-phase process obtains logic zero signal, and by this logic zero signal output to sequential control circuit 38；This sequential control circuit 38 The second gate control signal 1 included based on this light source type gate control signal, exports logic zero signal to buffer 312 In to turn on this buffer 312, make this buffer 312 this blue light is lighted clock signal output to three primary colours light export mould Block 7.

When the color output control signal of signal input part IN input is yellow output control signal 110, sequential exports The 7th logic gates 39 that control module 3 includes can receive light source gating control module 1 output ground logic zero signal, and The logic 1 that 6th logic gates exports after the second gate signal 1 and the 3rd gate signal 0 are carried out logical AND process is believed Number；7th logic gates carries out logical AND process to this logic zero signal and this logic 1 signal, obtains sodium yellow when lighting Sequential signal, lights this sodium yellow clock signal and exports to buffer 312；Meanwhile, this sequential output control module 4 includes 4th logic gates 36 can carry out logical AND process and obtain logic 1 the first gate signal 1 and the 3rd gate signal 0 Signal, and this logic 1 signal is exported to the 5th logic gates 37, logic 1 signal is carried out by the 5th logic gates 37 Anti-phase process obtains logic zero signal, and by this logic zero signal output to sequential control circuit 38；This sequential control circuit 38 The second gate control signal 1 included based on this light source type gate control signal, exports logic zero signal to buffer 312 In to turn on this buffer 312, make this buffer 312 this sodium yellow is lighted clock signal output to three primary colours light export mould Block 7.

In alternatively possible implementation, when CBA is 100, this sequential output control module 4 is to signal input part The red output control signal 100 of IN input, blue output control signal 001 and the process side of yellow output control signal 110 When formula and above-mentioned CBA are 110, sequential output control module 4 signal input part IN input red export control signal 100, Blue output control signal 001 is identical with the processing mode of yellow output control signal 110, and this is no longer entered by the embodiment of the present invention Row repeats one by one.

When the color output control signal of signal input part IN input is green output control signal 010, sequential exports The 7th logic gates 310 that control module 4 includes can receive the logic zero signal of light source gating control module 1 output, and The logic 1 that 6th logic gates 39 exports after second gate signal 1 and the 3rd gate signal 0 carry out logical AND process Signal；7th logic gates 310 carries out logical AND process to logic zero signal and logic 1 signal, obtains green light when lighting Sequential signal, lights this green light clock signal and exports to buffer 312；Meanwhile, this sequential control circuit 38 is based on this light The second gate control signal 1 that Source Type gate control signal includes can export logic zero signal with conducting in buffer 312 This buffer 312, makes this buffer 312 that this green light to be lighted clock signal and exports to three primary colours light output module 7.

In alternatively possible implementation, when CBA is 001, this sequential output control module 4 is to signal input part The green output control signal 010 of IN input, blue output control signal 001 and the process side of yellow output control signal 110 When formula and above-mentioned CBA are 100, the green that signal input part IN is inputted by sequential output control module exports control signal 010, indigo plant Color output control signal 001 is identical with the processing mode of yellow output control signal 110, and this is no longer carried out by the embodiment of the present invention Repeat one by one.

When the color output control signal of signal input part IN input is red output control signal 100, sequential exports The 7th logic gates 310 that control module 4 includes can receive the first enable signal 1 of light source gating control module 4 output, And the 6th logic gates 39 second gate signal 0 and the 3rd gate signal 0 are carried out logical AND process output patrol Collect 0 signal；7th logic gates 310 enables signal 1 to logic zero signal and first and carries out logical AND process, obtains redness Light lights clock signal, and this red light is lighted clock signal output in buffer 312；Meanwhile, this sequential control circuit 38 the second gate control signal 0 included based on this light source type gate control signal, can export logic in buffer 312 0 signal, to turn on this buffer 312, makes this buffer 312 that this red light to be lighted clock signal output defeated to three primary colours light Go out module 7.

Primary lights output control module 4

Seeing Fig. 6, above-mentioned primary lights output control module 4 includes primary lights control unit 41, HONGGUANG control unit 42 and Green glow control unit 43；

The outfan 101 of light source gating control module 1 is connected with the input 400 of primary lights output control module 4, namely It is that the first outfan ax of light source gating control module 1 is connected with the input Br of HONGGUANG control unit 41, and light source gating controls Second outfan by of module 1 is connected with the input Bg of green glow control unit 43, the 3rd output of light source gating control module 1 End ay is connected with the first input end 411 of primary lights control unit 41, the 4th outfan bx and base of light source gating control module 1 Second input 412 of coloured light control unit 41 connects, with the light source type inputted based on light source type gate control signal end Gate control signal and the lighting control signal of lighting control signal end input, the HONGGUANG inputted by this HONGGUANG brightness regulation end is bright The green glow brightness regulated signal of degree regulation signal and the input of green glow brightness regulated signal exports to this HONGGUANG control unit 42, green glow In control unit corresponding in control unit 43 and primary lights control unit 41；

Drive output ASR of this HONGGUANG control unit 42 connects with the input 500 of this first primary lights output module 5 Connect, with when this HONGGUANG control unit 42 receives this HONGGUANG brightness regulated signal, this HONGGUANG brightness regulated signal is exported extremely This first primary lights output module 5；

Drive output ASG of green glow control unit 43 is connected with the input 600 of this second primary lights output module 6, With when this green glow control unit 43 receives this green glow brightness regulated signal, by the output of this green glow brightness regulated signal to this Two primary lights output modules 6；

3rd input 413 of this primary lights control unit 41 is connected with blue light brightness adjustable side B_PWM, and these primary colours are light-operated The four-input terminal 414 of unit 41 processed is connected with this gold-tinted brightness regulation end Y_PWM, and the 5th of this primary lights control unit 41 is defeated Entering end 415 makes the outfan 201 of energy control module be connected with this, outfan 416 and the 3rd base of primary lights control unit 41 The input 700 of coloured light output module 7 connects, with by this logic-enabled signal, the target inputted by this signal input part IN Color of light brightness regulated signal exports to this three primary colours light output module 7, and this color of object brightness regulation signal is that this is patrolled Collect and enable the color of light brightness regulated signal that signal is corresponding.

It should be noted that when this logic-enabled signal is 100, color of object brightness regulation signal is HONGGUANG brightness Regulation signal, when this logic-enabled signal is 010, color of object brightness regulation signal is green glow brightness regulated signal, when When this logic-enabled signal is 001, color of object brightness regulation signal is that blue light brightness regulates signal, when this logic-enabled is believed When number being 110, color of object brightness regulation signal is gold-tinted brightness regulated signal, and this is not done concrete limit by the embodiment of the present invention Fixed.

It addition, the input 300 of the 5th outfan c of this light source gating control module 1 and sequential output control module 3 is even Connect.

Seeing Fig. 4, in conjunction with above-mentioned to light source gating control module and the description of sequential output control module, HONGGUANG controls single The unit input Br of 42 is connected with the first outfan ax of light source HVAC control module.

Seeing Fig. 4, the input Bg of green glow control unit 43 is connected with the second outfan by of light source gating control module.

Furthermore, the 5th input 415 of this primary lights control module includes that the first enable controls end A1, the second enable controls End A2 and the 3rd enables and controls end A3.Seeing Fig. 4, the first enable of this primary lights control unit 41 controls end A1 and the first logic The outfan 213 of gate circuit 21 connects, and the second enable of this primary lights control unit 41 controls end A2 and the second logic gates The outfan 223 of 22 connects, and the 3rd enable of this primary lights control unit 41 controls the defeated of end A3 and the 3rd logic gates 23 Go out end 233 connection.

In a kind of possible implementation, when this CBA is 110, the HONGGUANG that this primary lights time-sequence control mode 4 includes Control unit 42 can receive the HONGGUANG brightness regulated signal of light source gating control module 1 output, and when signal input part IN is defeated When entering red output control signal 100, this HONGGUANG control unit 42 can receive the redness of sequential output control module 3 output Light lights clock signal, and lights clock signal based on this red light, exports this HONGGUANG brightness regulated signal to the first primary colours In light output module 5；The green glow control unit 43 that this primary lights output control module 4 includes can receive light source gating and control mould The green glow brightness regulated signal of block 1 output, and when signal input part IN input green output control signal 010, this green glow control Unit 43 processed can receive the green light of sequential output control module 3 output and light clock signal, and based on this green luminous point During bright clock signal, by this green glow brightness regulated signal output to the second primary lights output module 6；The output of these primary lights controls The primary lights control unit 41 that module 4 includes can receive blue light brightness regulation signal and the gold-tinted of signal input part IN input Brightness regulated signal, and when this signal input part IN is in time making energy control module 2 input blue output control signal, these primary lights This blue light brightness regulation signal is exported to three primary colours light output module 8 by control unit 41, or, when this signal input part IN is in time making energy control module 2 input yellow output control signal 110, and this primary lights control unit 41 is by this gold-tinted brightness regulation Signal exports to three primary colours light output module 8.

In alternatively possible implementation, when CBA is 100, the HONGGUANG control that primary lights output control module 4 includes Unit 42 processed can receive the HONGGUANG brightness regulated signal of light source gating control module 1 output, this primary lights output control module 4 Including primary lights control unit 41 can receive light source gating control module 1 output green glow brightness regulated signal, Yi Jixin The blue light brightness regulation signal of number input IN input and gold-tinted brightness regulated signal.Wherein, primary lights output control module pair When the processing mode of HONGGUANG brightness regulated signal, blue light brightness regulation signal and gold-tinted brightness regulated signal is 110 with CBA Processing mode is similar, and therefore, this is repeated by the embodiment of the present invention the most one by one.

It addition, the primary lights control unit 41 included when primary lights output control module 4 receives light source gating controls mould The green glow brightness regulated signal of block 1 output, and when signal input part IN is to making energy control module 2 input green output control signal Time, this primary lights control unit 41 can be by this green glow brightness regulated signal output to three primary colours light output module 8.

In alternatively possible implementation, when CBA is 001, the primary lights that primary lights output control module 4 includes Control unit 41 can receive HONGGUANG brightness regulated signal and the green glow brightness regulated signal of light source gating control module 1 output, And the blue light brightness of signal input part IN input regulates signal and gold-tinted brightness regulated signal.Wherein, primary lights output controls It is processing mode phase when 110 with CBA that module 1 regulates the processing mode of signal and gold-tinted brightness regulated signal to blue light brightness Seemingly, primary lights output control module 1 is that processing mode when 100 is similar to the processing mode of green glow brightness regulated signal to CBA, Therefore, this is repeated by the embodiment of the present invention the most one by one.

It addition, the primary lights control unit 41 included when primary lights output control module 4 receives light source gating controls mould The HONGGUANG brightness regulated signal of block 1 output, and when signal input part IN is to making energy control module 2 input red output control signal When 100, this primary lights control unit 41 can be by this HONGGUANG brightness regulated signal output to three primary colours light output module 8.

It should be noted that in embodiments of the present invention, primary lights control unit 41, HONGGUANG control unit 42 and green glow control Unit 43 processed can be that switching gate controls device, and such as, primary lights control unit can be that ADG708BRUZ logic selects core Sheet, can also be other devices certainly, and this is not specifically limited by the embodiment of the present invention.

Also, it should be noted HONGGUANG brightness regulated signal is for regulating the primary lights output module output HONGGUANG of correspondence Brightness height, and this HONGGUANG brightness regulated signal is in the case of being not 0, could be by the output of HONGGUANG brightness regulated signal to corresponding Primary lights output module in, to light primary lights output module, make primary lights output module output red light；Green glow brightness is adjusted Joint signal is for regulating the brightness height of primary lights output module output green glow, and green glow brightness regulated signal is in the feelings not being 0 Under condition, could be by green glow brightness regulated signal output to corresponding primary lights output module, to light primary lights output module, Primary lights output module is made to export green light；Blue light brightness regulation signal is for regulating the bright of primary lights output module output blue light Degree height, gold-tinted brightness regulated signal exports the brightness height of gold-tinted for regulating primary lights output module, and at blue light brightness Blue light brightness, in the case of being not 0, could be regulated signal or gold-tinted brightness is adjusted by regulation signal or gold-tinted brightness regulated signal Joint signal exports to blue laser output unit, to light blue laser output unit, makes blue laser output unit export Blue light or sodium yellow.And in embodiments of the present invention, this HONGGUANG brightness regulated signal, blue light brightness regulation signal, gold-tinted are bright Brightness regulated signal between degree regulation signal and green glow brightness regulated signal can be the same or different, the embodiment of the present invention This is not specifically limited.

First primary lights output module 5

See Fig. 4, in conjunction with above-mentioned to primary lights output control module with the description of sequential output control module, this HONGGUANG control Unit 42 processed can include output terminals A r and drive end Sr, and the input 500 of the first primary lights output module includes that first drives Moved end 51 and the second drive end 52, then the first drive end 51 of the first primary lights output module 5 and driving of HONGGUANG control unit 42 The outfan 3113 of moved end Sr and the 8th logic gates 311 connects respectively, the second drive end of the first primary lights output module 5 52 are connected with output terminals A r of HONGGUANG control unit 42.

Above-mentioned first primary lights output module 5 can receive the HONGGUANG brightness regulation of primary lights output control module 4 output Signal, and sequential output control module 3 output red light light clock signal, that is to say, the first primary lights output module 5 The HONGGUANG brightness regulated signal of HONGGUANG control unit 42 output that primary lights output control module 4 includes can be received, with in time The 6th logic gates the 39, the 7th logic gates 310 and the 8th logic gates 311 that sequence output control module 3 includes are defeated The red light gone out lights clock signal, and lights clock signal output red based on this HONGGUANG brightness regulated signal and red light Light.

In a kind of possible implementation, when CBA is 110 and signal input part is to making energy control module output red defeated When going out control signal 100, color output control signal shown in Figure 7 and three kinds of primary lights output module output color of light Time diagram, or, when CBA be 100 and signal input part IN to make energy control module 2 output red export control signal When 100, color output control signal shown in Figure 8 and the sequential signal of two kinds of primary lights output module output color of light Figure, this first primary lights output module 5 can receive the HONGGUANG brightness regulated signal of primary lights output control module 4 output, And the red light of sequential output control module output 3 lights clock signal, and based on this HONGGUANG brightness regulated signal and redness Light lights clock signal output red light.

It should be noted that this first primary lights output module 5 can be red laser, naturally it is also possible to for other devices Part, this is not specifically limited by the embodiment of the present invention.

Second primary lights output module 6

See Fig. 4, in conjunction with above-mentioned to primary lights output control module with the description of sequential output control module, this green glow control Unit 43 processed can include output terminals A g and drive end Sg, and the input 600 of the second primary lights output module includes that first drives Moved end 61 and the second drive end 62, then the first drive end 61 of the second primary lights output module 6 and driving of green glow control unit 43 The outfan 382 of moved end Sg and sequential control circuit 38 connects respectively, the second drive end 62 of the second primary lights output module 6 with Output terminals A g of green glow control unit 43 connects.

Above-mentioned second primary lights output module 6 can receive the green glow brightness regulation of primary lights output control module 4 output Signal, and sequential output control module 3 output green light light clock signal, that is to say, the second primary lights output module 6 The green glow brightness regulated signal of green glow control unit 43 output that primary lights output control module 4 includes can be received, with in time The 4th logic gates the 36, the 5th logic gates 37 that sequence output control module 3 includes and sequential control circuit 38 output Green light lights clock signal, and lights clock signal output green light based on this green glow brightness regulated signal and green light.

In a kind of possible implementation, when CBA is 110 and signal input part is to making energy control module 2 export green glow During output control signal 010, color output control signal shown in Figure 7 and three kinds of primary lights output module output colors The time diagram of light, the green glow that this second primary lights output module 6 can receive primary lights output control module 4 output is bright Degree regulates signal, and the green light of sequential output control module 3 output lights clock signal, and based on this green glow brightness regulation Signal and green light light clock signal output green light.

It should be noted that this second primary lights output module 6 can be green laser, naturally it is also possible to for other devices Part, this is not specifically limited by the embodiment of the present invention.

Three primary colours light output module 7

See Fig. 4, in conjunction with above-mentioned to primary lights output control module with the description of sequential output control module, the 3rd base The input 700 of coloured light output module includes the first drive end 71 and the second drive end 72, and this three primary colours light output module The first drive end 71 be connected with the outfan 3123 of buffer 312, the second drive end 72 of this three primary colours light output module It is connected with the outfan 416 of primary lights control unit.

Above-mentioned three primary colours light output module 7 can receive the HONGGUANG brightness regulation of primary lights output control module 4 output Any one in signal, green glow brightness regulated signal, blue light brightness regulation signal or gold-tinted brightness regulated signal, and sequential The primary lights of output control module 3 output light clock signal, that is to say, three primary colours light output module 7 can receive primary colours The HONGGUANG brightness regulated signal of primary lights control unit 41 output, green glow brightness regulation that light output control module 4 includes are believed Number, blue light brightness regulation signal or gold-tinted brightness regulated signal, and light based on this HONGGUANG brightness regulated signal and primary lights Clock signal output red light, or, light clock signal output green light based on this green glow brightness regulated signal and primary lights, Or, light clock signal output blue light based on this blue light brightness regulation signal and primary lights, or, based on this gold-tinted brightness Regulation signal and primary lights light clock signal output sodium yellow.

In a kind of possible implementation, when CBA is 110, and signal input part is to making energy control module export blue light When output control signal 001 or yellow optical output control signal, color output control signal shown in Figure 7 and three kinds of primary colours The time diagram of light output module output color of light, this three primary colours light output module 7 can receive primary lights output control The blue light brightness regulation signal of molding block 4 output or yellow optical output control signal, and the indigo plant of sequential output control module 3 output Coloured light lights clock signal or gold-tinted lights clock signal, and lights sequential letter based on this blue light brightness regulation signal and blue light Number output blue light, or, light clock signal output sodium yellow based on this gold-tinted brightness regulated signal and sodium yellow.

In a kind of possible implementation, when CBA be 100 and signal input part to make energy control module output green glow defeated When going out control signal 010, blue laser output control signal 001 or yellow optical output control signal 110, color shown in Figure 8 is defeated Go out control signal and the time diagram of two kinds of primary lights output module output color of light, this three primary colours light output module 7 The green glow brightness regulated signal of primary lights output control module 4 output, blue light brightness regulation signal or gold-tinted can be received defeated Go out control signal, and the green light brightness regulated signal of sequential output control module 3 output, blue light light clock signal or Gold-tinted lights clock signal, and lights clock signal output green light based on this green glow brightness regulated signal and green light, or, Clock signal output blue light is lighted based on this blue light brightness regulation signal and blue light, or, based on this gold-tinted brightness regulation Signal and sodium yellow light clock signal output sodium yellow.

In a kind of possible implementation, when CBA be 001 and signal input part to make energy control module output HONGGUANG defeated When going out control signal, green optical output control signal 010, blue laser output control signal 001 or yellow optical output control signal 110, ginseng Color output control signal as shown in Figure 9 and the time diagram of a kind of primary lights output module output color of light, this is the years old Three primary colours light output module 7 can receive the HONGGUANG brightness regulated signal of primary lights output control module 4 output, green glow brightness Regulation signal, blue light brightness regulation signal or yellow optical output control signal, and the red light of sequential output control module 3 output Light clock signal, green light brightness regulated signal, blue light lights clock signal or gold-tinted lights clock signal, and based on this HONGGUANG brightness regulated signal and red light light clock signal output red light, or, based on this green glow brightness regulated signal and Green light lights clock signal output green light, or, light clock signal based on this blue light brightness regulation signal and blue light Output blue light, or, light clock signal output sodium yellow based on this gold-tinted brightness regulated signal and sodium yellow.

It should be noted that this three primary colours light output module 7 can be blue laser, naturally it is also possible to for other devices Part, this is not specifically limited by the embodiment of the present invention.

Wherein, in embodiments of the present invention, when this three primary colours light output module is blue primary color light device, this blueness swashs Light device can include colour wheel module, naturally it is also possible to includes other elements, and this colour wheel module can include fluorescent wheel and filter wheel, This is not specifically limited by the embodiment of the present invention.

It should be noted that owing to this primary lights output module can be to wrap in light source laser, and this blue laser Include color block module, and this blue laser can be irradiated on colour wheel module produce using a part of blue laser as exciting light HONGGUANG, green glow or gold-tinted, and by color output control signal and color of light light clock signal be sequentially output HONGGUANG, green glow, Blue light and gold-tinted.Meanwhile, according to optical principle, blue laser wavelengths is short, and spectral width is narrow most suitable as excitated fluorescent powder Light source, therefore, when this projection light source drives control circuit to drive a kind of primary lights output module, the primary lights output mould of driving Block can be blue-light source laser instrument.

It addition, when this projection light source drives control circuit to be driven three kinds of primary lights light sources, due to this base in three The laser brightness of coloured light light source is high, purity is good and gamut range is wide, therefore, not only increases color saturation and chroma-luminance, Eliminate colour cast problem, but also improve the efficiency of LASER Light Source output color of light, and then improve drop shadow effect.

Furthermore, light timing control signal due to this color of light and drive control circuit driving various for controlling projection light source The order of primary lights output control module output color of light, therefore, when this first primary lights output module output red light, should Three primary colours light output module not output blue light or sodium yellow, and the second primary lights output module do not exports green light, with Reason, when this three primary colours light output module output blue light or sodium yellow, the first primary lights output module not output red light And second primary lights output module do not export green light；When the second primary lights output module exports green light, the first primary colours Light output module not output red light, and three primary colours light output module not output blue light or sodium yellow.

In embodiments of the present invention, when this signal input part inputs multiple signal to this projection light source drive circuit, should Projection light source drives the light source type gate control signal that control circuit can input based on this signal input part, is selected by light source Logical control module inputs a signal into the color of light brightness regulated signal of end input and exports to primary lights output control module；Meanwhile, This makes energy control module can generate patrol based on the lighting control signal that this signal input part inputs and color output control signal Collect and enable signal, and this logic-enabled signal is exported to primary lights output control module and sequential output control module, this base Coloured light output control module can be based on this logic-enabled signal, by color of light brightness regulation letter corresponding for this logic-enabled signal Number output is to corresponding primary lights output module；This sequential output control module can enable signal with logic-based and generate primary lights Light clock signal, and these primary lights are lighted in the primary lights output module that clock signal output is the most corresponding；Corresponding primary colours Light output module is when receiving the color of light brightness regulated signal primary lights corresponding with this color of light brightness regulated signal and lighting During sequential signal, the color of light of correspondence can be exported, thus realize at least one primary lights light source, such as a kind of primary lights light source Or the driving of two kinds of primary lights radiants or three kinds of primary lights radiants controls, that is to say, the projection that the embodiment of the present invention provides Light source drives control circuit, and the multiple signals inputted by signal input part can select to access at least one primary lights light source, Such as select a kind of primary lights light source or two kinds of primary lights light sources or three kinds of primary lights light sources such that it is able to be suitable for multiple primary colors light The driving of light source controls, and then achieves compatibility and the versatility of projection light source driving control circuit, adds projection light source Drive the scope of application of control circuit.

One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can pass through hardware Completing, it is also possible to instruct relevant hardware by program and complete, described program can be stored in a kind of computer-readable In storage medium, storage medium mentioned above can be read only memory, disk or CD etc..

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims

1. a projection light source drives control circuit, it is characterised in that described projection light source drives control circuit to include that light source selects Lead to control module, make energy control module, sequential output control module, primary lights output control module, the first primary lights output mould Block, the second primary lights output module and three primary colours light output module；

The input of described light source gating control module is connected with signal input part, the outfan of described light source gating control module It is connected with the input of described primary lights output control module, with the light source type gating control inputted by described signal input part Signal processed and lighting control signal, the color of light brightness regulated signal inputted by described signal input part output is to described primary lights In output control module；

The described input making energy control module is connected with described signal input part, described in make outfan and the institute of energy control module State the input of primary lights output control module, the input of described sequential output control module and described light source gating and control mould The input of block connects respectively, exports control signal with the lighting control signal inputted by described signal input part and color, Generate logic-enabled signal, and the output of described logic-enabled signal is defeated to described primary lights output control module, described sequential Go out control module and described light source gating control module；

The input of described primary lights output control module is connected with described signal input part, described primary lights output control module Outfan and the input of described first primary lights output module, the input of the second primary lights output module and three primary colours The input of light output module connects respectively, with based on described logic-enabled signal, the color inputted by described signal input part In the primary lights output module that brightness regulation signal output is the most corresponding；

The input of described sequential output control module and described signal input part and the output of described light source gating control module End connects respectively, the outfan of described sequential output control module and described first primary lights output module, described second primary colours Light output module and described three primary colours light output module connect respectively, with based on described logic-enabled signal and described light source class Type gate control signal, generates primary lights and lights clock signal, and described primary lights are lighted clock signal output to correspondence Primary lights output module, to light, by described primary lights, the primary lights output module that clock signal is corresponding, based on described color The color of light of the primary lights clock signal output correspondence that brightness regulation signal is corresponding with described color of light brightness regulated signal.

2. projection light source as claimed in claim 1 drives control circuit, it is characterised in that described signal input part includes light source Type gate control signal end, HONGGUANG brightness regulation end, green glow brightness regulation end, blue light brightness adjustable side, gold-tinted brightness regulation End, lighting control signal end and color output control signal end.

3. projection light source as claimed in claim 2 drives control circuit, it is characterised in that described primary lights output control module Including primary lights control unit, HONGGUANG control unit and green glow control unit；

The first input end of described light source gating control module is connected with described light source type gate control signal end, described light source Second input of gating control module and the described first input end making energy control module respectively with described lighting control signal End connects, and the 3rd input of described light source gating control module is connected with described green glow brightness regulation end, and described light source gates The four-input terminal of control module is connected with described HONGGUANG brightness regulation end, the 5th input of described light source gating control module It is connected with described the first outfan making energy control module, the first outfan of described light source gating control module and described HONGGUANG The input of control unit connects, the second outfan of described light source gating control module and the input of described green glow control unit End connects, and the 3rd outfan of described light source gating control module is connected with the first input end of described primary lights control unit, 4th outfan of described light source gating control module is connected with the second input of described primary lights control unit, with based on institute State light source type gate control signal end input light source type gate control signal and described lighting control signal end input Lighting control signal, the HONGGUANG brightness regulated signal and the described green glow brightness regulation end that are inputted by described HONGGUANG brightness regulation end are defeated In the output of green glow brightness regulated signal extremely described HONGGUANG control unit, green glow control unit and the described primary lights control unit that enter In corresponding control unit；

The drive output of described HONGGUANG control unit is connected with the input of described first primary lights output module, with described When HONGGUANG control unit receives described HONGGUANG brightness regulated signal, by described logic-enabled signal, by described HONGGUANG brightness Regulation signal output is to described first primary lights output module；

The drive output of described green glow control unit is connected with the input of described second primary lights output module, with described When green glow control unit receives described green glow brightness regulated signal, by described logic-enabled signal, by described green glow brightness Regulation signal output is to described second primary lights output module；

3rd input of described primary lights control unit is connected with described blue light brightness adjustable side, described primary lights control unit Four-input terminal be connected with described gold-tinted brightness regulation end, the 5th input of described primary lights control unit and described enable The outfan of control module connects, the outfan of described primary lights control unit and the input of described three primary colours light output module End connects, and with by described logic-enabled signal, the color of object brightness inputted by described signal input part regulation signal is defeated Going out to described three primary colours light output module, described color of object brightness regulation signal is that described logic-enabled signal is corresponding Color of light brightness regulated signal.

4. as claimed in claim 3 projection light source drives control circuit, it is characterised in that described primary lights control unit includes the One enables drive end, the second enable drive end and the 3rd enable drive end；

First enable drive end of described primary lights control unit is connected with the first outfan making energy control module, described primary colours Second enable drive end of light control unit is connected with the second outfan making energy control module, described primary lights control unit 3rd enables drive end is connected with the 3rd outfan making energy control module, to make by the first of described primary lights control unit The first enable signal that described logic-enabled signal includes can be received by drive end, make by the second of described primary lights control unit The second enable signal that described logic-enabled signal includes can be received by drive end, and by the 3rd of described primary lights control unit Enable drive end and receive the first enable signal that described logic-enabled signal includes；

Correspondingly, described by described logic-enabled signal, the color of object brightness inputted by described signal input part regulates Signal output extremely described three primary colours light output module, including:

Signal, described second enable signal and described 3rd enable signal is enabled, by described color of object light based on described first Brightness regulated signal output is to described three primary colours light output module.

5. projection light source as claimed in claim 3 drives control circuit, it is characterised in that described HONGGUANG control unit includes driving Moved end and outfan；

The drive end of described HONGGUANG control unit is connected with the outfan of described sequential output control module, and described HONGGUANG controls single The outfan of unit is connected with the input of described first primary lights output module, with the drive end by described HONGGUANG control unit The primary lights receiving the output of described sequential output control module light clock signal, and by the output of described HONGGUANG control unit Hold the output of described HONGGUANG brightness regulated signal to described first primary lights output module；

Correspondingly, described by described logic-enabled signal, by the output of described HONGGUANG brightness regulated signal to described first primary colours Light output module, including:

Clock signal is lighted, by the output of described HONGGUANG brightness regulated signal to described first primary lights output based on described primary lights Module.

6. projection light source as claimed in claim 3 drives control circuit, it is characterised in that described green glow control unit includes driving Moved end and outfan；

The drive end of described green glow control unit is connected with the outfan of described sequential output control module, and described green glow controls single The outfan of unit is connected with the input of described second primary lights output module, with the drive end by described green glow control unit The primary lights receiving the output of described sequential output control module light clock signal, and by the output of described green glow control unit Hold the output of described green glow brightness regulated signal to described second primary lights output module；

Correspondingly, described by described logic-enabled signal, by the output of described green glow brightness regulated signal to described second primary colours Light output module, including:

Clock signal is lighted, by the output of described green glow brightness regulated signal to described second primary lights output based on described primary lights Module.

7. projection light source as claimed in claim 1 drives control circuit, it is characterised in that described in make energy control module include the One logic gates, the second logic gates and the 3rd logic gates；

The first input end of described first logic gates, the first input end of described second logic gates and the described 3rd are patrolled The first input end collecting gate circuit is connected with described lighting control signal end respectively, the second input of described first logic gates End, the second input of described second logic gates and described 3rd logic gates the second input respectively with described face Color output control signal end connects, and the outfan of described first logic gates gates the input of control module with described light source End, the input of described primary lights output control module, the first input end of described sequential output control module connect respectively, with The red output control signal included based on described color output control signal and described lighting control signal generate the first enable Signal, and enable signal output by described first to described light source gating control module, described sequential output control module and institute State in primary lights output control module；

The outfan of described second logic gates exports with input and the described sequential of described primary lights output control module Second input of control module connects respectively, with the green output control signal included based on described color output control signal Generate the second enable signal with described lighting control signal, and described second enable signal output is controlled to the output of described sequential In module and described primary lights output control module；

The outfan of described 3rd logic gates and the input of described primary lights output control module, the output control of described sequential 3rd input of molding block connects respectively, with the blue output control signal included based on described color output control signal and Described lighting control signal generates the 3rd enable signal, and to the output of described sequential, described 3rd enable signal output is controlled mould In block and described primary lights output control module.

8. projection light source as claimed in claim 1 drives control circuit, it is characterised in that described sequential output control module bag Include the 4th logic gates, the 5th logic gates, the 6th logic gates, the 7th logic gates, the 8th logic gates, Buffer and sequential control circuit；

The first input end of described 4th logic gates is connected with described the first outfan making energy control module, and the described 4th Second input of logic gates is connected with described the 3rd outfan making energy control module, described 4th logic gates Outfan is connected with the input of described 5th logic gates, the outfan of described 5th logic gates and described sequential control The first input end of circuit processed connects, the second input of described sequential control circuit and described light source type gate control signal End connects, the conduction terminal of the outfan of described sequential control circuit and described buffer and described second primary lights output module Input connects respectively, the 3rd input end grounding of described sequential control circuit, described 4th logic gates and the described 5th Logic gates lights clock signal for generating green light based on described logic-enabled signal, and when described green light is lighted Sequential signal output is to described sequential control circuit, to control letter by described sequential control circuit based on described light source type gating Number by the output of described green light clock signal to described second primary lights output module；

The first input end of described 6th logic gates is connected with described the second outfan making energy control module, and the described 6th Second input of logic gates is connected with described the 3rd outfan making energy control module, described 6th logic gates Outfan is connected with the first input end of described 7th logic gates, the second input of described 7th logic gates and institute The outfan stating light source gating control module connects, the outfan of described 7th logic gates and the input of described buffer End, the input of described 8th logic gates connect respectively, the outfan of described 8th logic gates and described first base The input of coloured light output module connects, and the outfan of described buffer connects with the input of described three primary colours light output module Connecing, described 6th logic gates and described 7th logic gates are for generating described blueness based on described logic-enabled signal Light lights clock signal, by the output of described blue light clock signal in described buffer, when described sequential control circuit based on When described light source type gate control signal turns on described buffer, described buffer for lighting sequential letter by described blue light Number output to described three primary colours light output module, described 6th logic gates, described 7th logic gates and described the Eight logic gates light clock signal for generating described red light based on described logic-enabled signal, and by described red light Light clock signal output to described first primary lights output module.

9. projection light source as claimed in claim 1 drives control circuit, it is characterised in that described first primary lights output module Including red laser, described second primary lights output module includes green laser, described three primary colours light output module bag Include blue laser.