CN108990224A - Laser fiber lighting system, interior lighting system and exterior illumination system - Google Patents

Laser fiber lighting system, interior lighting system and exterior illumination system Download PDF

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Publication number
CN108990224A
CN108990224A CN201710409318.9A CN201710409318A CN108990224A CN 108990224 A CN108990224 A CN 108990224A CN 201710409318 A CN201710409318 A CN 201710409318A CN 108990224 A CN108990224 A CN 108990224A
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CN
China
Prior art keywords
laser
module
sub
drive module
drive
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Granted
Application number
CN201710409318.9A
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Chinese (zh)
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CN108990224B (en
Inventor
米麟
罗伟欢
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Shenzhen Yili Ruiguang Technology Development Co Ltd
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Shenzhen Yili Ruiguang Technology Development Co Ltd
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Priority to CN201710409318.9A priority Critical patent/CN108990224B/en
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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20Responsive to malfunctions or to light source life; for protection
    • H05B47/29Circuits providing for substitution of the light source in case of its failure
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light emitting diodes [LEDs]
    • H05B45/50Circuit arrangements for operating light emitting diodes [LEDs] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light emitting diodes [LEDs]
    • H05B45/50Circuit arrangements for operating light emitting diodes [LEDs] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/58Circuit arrangements for operating light emitting diodes [LEDs] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20Responsive to malfunctions or to light source life; for protection

Abstract

A kind of laser fiber lighting system, including laser provide module, multiple drive modules, detection module and control module.The detection module is used to detect the laser and provides the working condition of module, and provides module output abnormality testing result signal when in an abnormal state in the laser.The control module when receiving the abnormality detection result signal for selecting drive module spare in the multiple drive module to provide modules with power for the laser.Above-mentioned laser fiber lighting system, interior lighting system and exterior illumination system provide the working condition of module by detection laser, and when laser provides the working condition exception of module, it is switched to spare drive module to continue to provide electric power, is conducive to the stability of raising system.

Description

Laser fiber lighting system, interior lighting system and exterior illumination system
Technical field
The present invention relates to lighting area, in particular to a kind of laser fiber lighting system illuminates system using the laser fiber The interior lighting system and exterior illumination system of system.
Background technique
Optical fiber is in lighting area using more and more extensive, and from being initially only used to generate special illuminating effect, (simulation is dodged Bright starlight), not only it is widely used in decorative lighting by now, and can be applied to general illumination, optical fibre illumination is Into really comprehensive lighting area, especially optical fiber, which also can apply to those common lighting apparatus, cannot achieve illumination Place.Due to the reduction of technological progress and cost of the optical fibre illumination on multi-functional and output light intensity, so that this The degree of recognition of lighting method in the lighting market is higher and higher.
However, existing optical fibre illumination is with the increase for using the time, it is understood that there may be due to using asking for time or power supply Topic leads to that light is irregular out or can not go out the phenomenon of light, reduces the stability of system.
Summary of the invention
In view of the foregoing, it is necessary to which a kind of laser fiber lighting system that can be improved system stability is provided.
It there is a need to provide a kind of interior lighting system of application laser fiber lighting system.
Furthermore, it is further provided a kind of exterior illumination system of the application laser fiber lighting system.
A kind of laser fiber lighting system, comprising:
Laser provides module, for generating laser;
First drive module, for providing modules with power for the laser;
Second drive module, for providing modules with power for the laser;
Detection module provides the working condition of module, and output test result signal for detecting the laser;And
Control module, for selecting first drive module and/or described when receiving the testing result signal Second drive module provides modules with power for the laser.
Further, in the laser fiber lighting system, the detection module is also used to detect first driving The working condition of module, and in first drive module output abnormality testing result signal when in an abnormal state to the control Molding block, the control module select second drive module to provide modules with power for the laser.
Further, in the laser fiber lighting system, the detection module is also used to detect first driving The working condition of module, and in first drive module output abnormality testing result signal when in an abnormal state to the control Molding block, the control module select first drive module and the second drive module to provide module for the laser and provide electricity Power.
Further, in the laser fiber lighting system, first drive module is by first kind electric power The laser provides modules with power, and second drive module is described by first kind electric power or Second Type electric power Laser provides modules with power.
Further, in the laser fiber lighting system, when receiving abnormality detection result signal, the control Whether the electric power type that module is also used to judge that first drive module and the second drive module are relied on is identical;When described When the electric power type that one drive module and the second drive module are relied on is identical, control module selection the first driving mould Block and the second drive module provide modules with power for the laser;If first drive module and the second driving mould When block relies on different electric power types, then the second drive module is switched to as the laser, module for power supply is provided.
Further, in the laser fiber lighting system, when the control module does not receive testing result signal Or when receiving normal testing result signal, the control module selects first drive module to provide mould for the laser Block provides electric power.
A kind of laser fiber lighting system, comprising:
Laser provides module, comprising:
First sub- laser provides module, for exporting first laser;
Second sub- laser provides module, for exporting second laser;And
Fiber coupler is connected to the described first sub- laser and provides module and the second sub- laser offer module, described Fiber coupler exports the first laser and/or second laser for selecting;
Drive module, for providing module for the described first sub- laser and the second sub- laser provides modules with power;
Detection module provides the working condition of module, and output test result signal for detecting the described first sub- laser; And
Control module, for controlling the fiber coupler selection described first when receiving the testing result signal Laser and/or second laser.
Further, in the laser fiber lighting system, the drive module includes the first drive module and second Drive module, first drive module provide modules with power for the described first sub- laser, and second drive module is The second sub- laser provides modules with power.
Further, in the laser fiber lighting system, when the control module does not receive testing result signal Or when receiving normal testing result signal, the control module controls the first drive module conducting and the first sub- laser The electrical connection of module is provided, and controls fiber coupler and the described first sub- laser is selected to provide the first laser of module output.
Further, in the laser fiber lighting system, the second sub- laser provide module quantity be it is multiple, When the detection module output abnormality testing result signal, control module control conducting first drive module with First sub- laser provides the electrical connection of module and the electricity of second drive module and the sub- laser in part described second offer module Connection, and control first laser and part described that the fiber coupler selects the described first sub- laser to provide module output The second laser of two sub- laser module outputs;Or first drive module and first son are cut off in the control module control Laser, which provides the electrical connection of module and second drive module is connected, provides being electrically connected for module with all the described second sub- laser It connects, and controls the second laser that fiber coupler selects the sub- laser module of the whole described second to export.
Further, in the laser fiber lighting system, the drive module only includes third drive module, described Third drive module provides module for the described first sub- laser and the second sub- laser provides modules with power.
Further, in the laser fiber lighting system, when the control module does not receive testing result signal Or when receiving normal testing result signal, the control module controls the third drive module conducting and first son Laser provides the electrical connection of module, and controls fiber coupler and select the first of the described first sub- laser offer module output to swash Light.
Further, in the laser fiber lighting system, the second sub- laser provide module quantity be it is multiple, When the detection module output abnormality testing result signal, the control module control conducting third drive module with First sub- laser provides the electrical connection of module and the electricity of the third drive module and the sub- laser in part described second offer module Connection, and control first laser and part described that the fiber coupler selects the described first sub- laser to provide module output The second laser of two sub- laser module outputs;Or the third drive module and first son are cut off in the control module control Laser, which provides the electrical connection of module and the third drive module is connected, provides being electrically connected for module with all the described second sub- laser It connects, and controls the second laser that fiber coupler selects the sub- laser module of the whole described second to export.
A kind of interior lighting system, including laser fiber lighting system, the laser fiber lighting system include:
Laser provides module, for generating laser;
First drive module, for providing modules with power for the laser;
Second drive module, for providing modules with power for the laser;
Detection module provides the working condition of module, and output test result signal for detecting the laser;And
Control module, for selecting first drive module and/or described when receiving the testing result signal Second drive module provides modules with power for the laser.
A kind of exterior illumination system, including laser fiber lighting system, the laser fiber lighting system include:
Laser provides module, for generating laser;
First drive module, for providing modules with power for the laser;
Second drive module, for providing modules with power for the laser;
Detection module provides the working condition of module, and output test result signal for detecting the laser;And
Control module, for selecting first drive module and/or described when receiving the testing result signal Second drive module provides modules with power for the laser.
Above-mentioned laser fiber lighting system, the interior lighting system using the laser fiber lighting system and outdoor lighting system System provides the working condition of module by detection laser, and when laser provides the working condition exception of module, is switched to spare Drive module continue provide electric power, be conducive to the stability of raising system.In addition, multiple driving moulds of detection setting can be passed through The working condition of block continues to provide electric power, have to be switched to spare drive module in a wherein drive module operation irregularity Conducive to the stability of the system of raising.The working condition of module is provided by detecting sub- laser, and provides the work of module in sub- laser When making abnormal state, spare sub- laser offer module is provided and continues to output laser, is conducive to the stability of raising system.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the block diagram of the laser fiber lighting system of first embodiment provided by the invention.
Fig. 2 is the block diagram of the laser fiber lighting system of second embodiment provided by the invention.
Fig. 3 is the block diagram of the laser fiber lighting system of 3rd embodiment provided by the invention.
Fig. 4 is the block diagram of the laser fiber lighting system of fourth embodiment provided by the invention.
Main element symbol description
Light source portion 100、300
Light exit portion 120、320
Control module 102、302
First drive module 104、304
Second drive module 106、306
Laser provides module 108
Detection module 110、310
First laser provides module 3081
Second laser provides module 3082
Light coupling device 312
Third drive module 314
Following specific embodiment will further illustrate the present invention in conjunction with above-mentioned attached drawing.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real Applying example, the present invention will be described in detail.It should be noted that in the absence of conflict, embodiments herein and embodiment In feature can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, described embodiment is only It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Embodiment one
Referring to Fig. 1, the better embodiment of laser fiber lighting system of the present invention includes light source portion 100 and light exit portion 120.The light source portion 100 can be connected to the smooth exit portion 120 by optical fiber 130.The light source portion 100 for generate and it is defeated Laser out, and exported the laser to the smooth exit portion 120 by the optical fiber 130.The smooth exit portion 120 can be by institute Laser injection is stated, or is projected after being converted to the laser.
Preferably, the light source portion 100 include control module 102, the first drive module 104, the second drive module 106, Laser provides module 108 and detection module 110.
Specifically, first drive module 104 can provide module 108 for the laser and provide electric power, and described second drives Dynamic model block 106 can also provide module 108 for the laser and provide electric power.In one embodiment, first drive module 104 Module 108 being provided for the laser by alternating current (first kind electric power), the electric power is provided;Second drive module 106 Module 108 being provided for the laser by battery (Second Type electric power), the electric power is provided.In present embodiment, described first Drive module 104 can keep being electrically connected with external power transmission general headquarters, to receive the electric energy of the power transmission general headquarters transmission. Second drive module 106 is used to be used as stand-by provision, such as when first drive module 104 can not normally be the laser When the offer electric power of module 108 is provided, second drive module 106 can be switched under the control of the control module 102, Module 108 is provided for the laser by second drive module 106, and electric power is provided.
In other embodiments, the light source portion 100 may include several second drive modules 106, in this way, can be described When first drive module 104 normally can not provide module 108 for the laser and provide electric power, by several second drive modules One or more of 106 second drive modules 106 provide portion 108 for the laser and provide electric power, and then are conducive to improve light The stability of the output of source portion 100 laser.
In other embodiments, first drive module 104 and the second drive module 106 can be by same types Electric power provides module 108 for the laser and provides electric power.For example, first drive module 104 and the second drive module 106 are Module 108 being provided for the laser by alternating current, electric power is provided.
The detection module 110 provides whether module 108 normally generates laser (i.e. described in detection for detecting the laser The working condition of laser offer module 108) and output test result signal.
Preferably, normally generating laser (as laser offer module 108 generates when the laser provides module 108 Laser reaches pre-provisioning request), the detection module 110 not output test result signal or output normal detection result signal to institute State control module 102;When laser offer module 108 cannot normally generate laser, (such as described laser provides module 108 can not The laser for generating laser or generation cannot reach pre-provisioning request) when, the 110 output abnormality testing result signal of detection module is extremely The control module 102.
The control module 102 can be according to whether receiving the detection module 110 exports the abnormality detection result letter It number is provided to select first drive module 104 and/or second drive module 106 to provide module 108 for the laser Electric power.
Preferably, indicating that first drive module 104 cannot be institute when receiving the abnormality detection result signal The electric power that laser offer portion 108 normally generates laser is stated, the control module 102 may be selected by second drive module 106 Module 108 is provided for the laser to power.When being not received by the abnormality detection result signal, first driving is indicated Module 104 can provide the electric power that module 108 normally generates laser for the laser, and the control module 102 can continue to select institute It states the first drive module 104 and provides modules with power for the laser.
In other embodiments, when receiving the abnormality detection result signal (such as by first drive module 104 It is supplied to the laser and the electric power deficiency of module 108 is provided, the brightness that the laser provides the laser that module 108 generates may not Pre-provisioning request can be reached) when, the control module 102 can also judge first drive module 104 and the second drive module The type of 106 relied on electric power;When first drive module 104 and the type phase of the relied on electric power of the second drive module 106 When with (the electric power type as first drive module 104 and the second drive module 106 are relied on being alternating current), the control Molding block 102 can control first drive module 104 and the second drive module 106 while provide module 108 for the laser Electric power is provided, the electric power deficiency that may be provided by first drive module 104 is be provided due to the laser is caused to provide The laser that module 108 generates cannot reach the deficiency of pre-provisioning request.
The laser provides module 108 and carries out the operation such as even light, convergence for converting electrical energy into laser, and by laser It is exported afterwards to the incident end face of optical fiber.In present embodiment, laser offer portion 108 may include laser, even smooth component, meeting Poly- optical element etc., the laser can be the laser light source mould group of one or more laser diode compositions.Wherein laser For generating laser, even smooth component is used to carry out even light to laser, and converging optical element is assembled the laser after even light simultaneously It exports to the incident end face of optical fiber.The laser provides the laser of the generation of module 108 after optical fiber transmits, from the exit end of optical fiber It projects in face.
The smooth exit portion 120 by laser for directly exporting or exporting again after converting laser.In a kind of mode, The smooth exit portion 120 exports laser.In another embodiment, the smooth exit portion 120 may be provided with wavelength convert material Material, wavelength conversion material absorbs laser and the generation wavelength stimulated light different from laser, and exports stimulated light;Or the wavelength turns Conversion materials absorb part exciting light and are converted into stimulated light, and export the mixed light of the exciting light and stimulated light.
In addition, the smooth exit portion 120 can also include some optical elements, such as lens subassembly etc., fiber exit end The laser of face outgoing guides, assembles, dissipating, even light etc..
Above-mentioned laser fiber lighting system provides the working condition of module by detection laser, and provides module in laser When working condition exception, it is switched to spare drive module and continues to provide electric power, be conducive to the stability of raising system;In addition, It, can be by first drive module and second when the electric power type that the first drive module and the second drive module are relied on is identical Drive module provides modules with power simultaneously for the laser, and advantageously reducing may be because of first drive module offer Electric power is insufficient and the deficiency of pre-provisioning request cannot be reached by causing the laser to provide the laser that module generates, and then system can be improved Stability.
Embodiment two
Referring to Figure 2 together, the second better embodiment of laser illumination system of the present invention.With the first better embodiment It compares, in the present embodiment, the detection module 110 also can detect the working condition of first drive module 104.Work as institute It is when in an abnormal state to state the first drive module 104, indicates that first drive module 104 possibly can not provide for the laser Module 108 provides electric power, and the detection module 110 then exports the abnormality detection result signal to the control module 102, with So that the control module 102 selects first drive module 104 and second drive module 106 or is individually switched to Two drive modules provide module 108 for the laser and provide electric power.Specifically, when selection first drive module 104 and institute State the second drive module 106 jointly for the laser provide module 108 power when, need by the control module 102 judge Whether first drive module 104 and second drive module 106 rely on identical electric power type, when first driving When module 104 and second drive module 106 are by identical electric power type, the first drive module 104 and second can be passed through Drive module 106 provides module 108 jointly for the laser and powers;If first drive module 104 and second driving When module 106 is by different electric power types, then the second drive module 106 is switched to as the laser, the power supply of module 108 is provided. The connection relationship of other elements and function are identical with first embodiment in present embodiment, therefore details are not described herein.
The working condition for multiple drive modules that above-mentioned laser fiber lighting system is arranged by detection, in the first driving It is switched to the second spare drive module when module operation irregularity to continue to provide electric power, is conducive to the stability of raising system.
Embodiment three
Referring to Fig. 3, the third better embodiment of laser fiber lighting system of the present invention includes that light source portion 300 and light go out Penetrate portion 320.The light source portion 300 can be connected to the smooth exit portion 320 by optical fiber 330.The light source portion 300 is for generating And laser is exported, and export the laser to the smooth exit portion 320 by the optical fiber 330.The smooth exit portion 320 can The laser is projected, or is projected after being converted to the laser.
Preferably, the light source portion 300 include control module 302, the first drive module 304, the second drive module 306, First sub- laser provides module 3081, the second sub- laser provides module 3082, detection module 310 and fiber coupler 312.
The first sub- laser, which provides module 3081, can be used for exporting first laser, and the second sub- laser provides module 3082 can be used for exporting second laser, and the fiber coupler 312 is alternative to swash the first laser and/or described second Optical transport is to the smooth exit portion 320.
First drive module 304 can provide module 3081 for the described first sub- laser and provide electric power, and described second drives Dynamic model block 306 can provide module 3082 for the second laser and provide the electric power.In present embodiment, the first driving mould Block 304 can provide module 3081 by alternating current (first kind electric power) for the described first sub- laser and provide the electric power.Described Two drive modules 306 can provide module 3082 by battery (Second Type electric power) for the described second sub- laser and provide the electric power. First drive module 304 can keep being electrically connected with external power transmission general headquarters, be passed with receiving the power transmission general headquarters Defeated electric energy.The second sub- laser provides module 3082 and is used as stand-by provision, such as when the described first sub- laser provides When 3081 operation irregularity of module, it can switch to the described second sub- laser and module 3082 be provided, i.e., mentioned by the secondth sub- laser It is exported for module 3082.In other embodiments, first drive module 307 also can be the described first sub- laser by battery Module 3081 is provided, electric power is provided;Second drive module also can provide module 3082 by alternating current for the described second sub- laser Electric power is provided.
In other embodiments, the light source portion 300 may include that the multiple second sub- laser are provided described in modules and correspondence Second sub- laser provides the drive module of module number, in this way, can cut in the described first sub- 3081 operation irregularity of laser module It shifts to partly or entirely described several second sub- laser and module is provided, and then be conducive to improve the stabilization of light source portion output laser Property.
It is appreciated that the sub- laser of the whole described second mentions when all the described second sub- laser provides module and opens The laser provided for module can reach the scheduled requirement.
Preferably, the detection module 330 provides whether module 3081 normally generates for detecting the described first sub- laser Laser (detects the described first sub- laser and provides the working condition of module 3081), when the described first sub- laser provides module 3081 When cannot normally generate laser, the 330 output abnormality testing result signal of detection module to the control module 302.This reality It applies in mode, the detection module 330 can detect the described first sub- laser and provide the working condition of module 3081, when described first When sub- laser provides 3081 operation irregularity of module, as the described first sub- laser offer module 3081 cannot generate laser or generation Laser cannot reach pre-provisioning request etc., the exportable abnormality detection result signal of detection module 330.If first son Laser provides module 3081 and be in normal operating conditions, such as the described first sub- laser provide module 3081 can produce it is stable sharp Light, the detection module 330 can not export the testing result signal or the normal testing result signal of output.
The control module 302 can be according to whether receiving the detection module 330 exports the abnormality detection result letter Number the first laser and/or the second laser are exported to select to control the fiber coupler 312 selection.
Preferably, can indicate that the described first sub- laser provides module when receiving the abnormality detection result signal 3081 operation irregularities, the control module 302 control the second sub- laser described in 312 selected section of fiber coupler and provide mould The first laser or the whole second sub- modes of laser of selection of the second laser that block 3082 provides and the first sub- laser module output The second laser that block 3082 provides.
Specifically, when the abnormality detection result signal indicates that the described first sub- laser provides the first of the offer of module 3081 When pre-provisioning request is not achieved in laser, the control of control module 302 first drive module 304 of conducting provides mould in the first sub- laser The electrical connection of block 3081 and conducting second drive module 306 and the sub- laser in part described second offer module 3082 are electrically connected Connect, and control described in 312 selected section of fiber coupler the second sub- laser provide second laser that module 3082 exports with The first laser that first sub- laser module 3081 exports, to enhance the brightness of first laser by part second laser, to reach Scheduled requirement;When the abnormality detection result signal indicates that the first sub- laser provides module 3081 and can not provide first laser When, the control module 302 control the described first sub- laser of cutting provides being electrically connected for module 3081 and the first drive module 304 It connects, and second drive module 306 is connected and provides being electrically connected for module 3082 with all the described second sub- laser, and controls institute It states fiber coupler 312 and selects the second laser that all the described second sub- laser offer module 3082 exports.
When being not received by testing result signal or receiving normal testing result signal, indicate that first son swashs It is working properly that light provides module 3081, at this point, the control module 302 can control first drive module 304 and the first son Laser provides the electrical connection of module 3081, and controls the fiber coupler 312 and the described first sub- laser is selected to provide module The first laser of 3081 outputs.
The first sub- laser provides module 3081 and the second sub- laser offer module 3082 is sharp for converting electrical energy into Light, and export after laser is carried out the operation such as even light, convergence to the incident end face of optical fiber.In present embodiment, described first It may include laser, even smooth component, converging optical element that sub- laser, which provides module 3081 and the second sub- laser offer module 3082, Deng.Wherein laser is used to carry out laser even light for generating laser, even smooth component, and converging optical element will be sharp after even light Light is assembled and is exported to the incident end face of optical fiber.The first sub- laser provides module 3081 and the second sub- laser provides mould The laser that block 3082 generates projects after optical fiber transmits from the outgoing end face of optical fiber.
The smooth exit portion 320 is used to export laser or export again after converting laser.It is described in a kind of mode Light exit portion 320 exports laser.In another embodiment, the smooth exit portion 320 may include wavelength conversion material, wavelength Transition material absorbs laser and the generation wavelength stimulated light different from laser, and exports stimulated light;Or the wavelength conversion material It absorbs part exciting light and is converted into stimulated light, and export the mixed light of the exciting light and stimulated light.
In addition, the smooth exit portion 320 can also include some optical elements, such as lens subassembly etc., fiber exit end The laser of face outgoing guides, assembles, dissipating, even light etc..
In other embodiments, the detection module 310 also can detect the work shape of first drive module 304 State;When the working condition exception of first drive module 304, the detection module 310 then exports the abnormality detection knot Fruit signal, at this point, second drive module 306, which may be selected, in the control module 302 provides module for the described second sub- laser 3082 provide electric power, and the control module 302 also controls the fiber coupler 312 and the described second sub- laser is selected to provide module The second laser of 3082 outputs.In this way, described first can be closed when the described first sub- laser provides 3081 operation irregularity of module Sub- laser provides the electrical connection between module 3081 and the first drive module 304, advantageously reduces the power consumption of system.
Above-mentioned laser fiber lighting system provides the working condition of module by the sub- laser of detection first, and swashs in the first son When light provides the working condition exception of module, spare sub- laser offer module is provided and continues to output laser, is conducive to improve The stability of system.
Example IV
Referring to Fig. 4, it is the 4th better embodiment of laser fiber lighting system of the present invention.Preferably implement with third Mode is compared, and the first sub- laser provides module 3081 and the second sub- laser provides module 3082 and drives mould by the third Block 314 provides electric power.The detection module 310 can detect the described first sub- laser and provide working condition and the output of module 3081 Testing result signal.When being not received by testing result signal or receiving normal testing result signal, described the is indicated It is working properly that one sub- laser provides module 3081, at this point, the control module 302 can control the third drive module 314 in The first sub- laser provides module 3081 and is connected, and controls the fiber coupler 312 and the described first sub- laser is selected to provide The first laser that module 3081 exports;When the described first sub- laser provides the working condition exception of module 3081, the detection The exportable abnormality detection result signal of module 310 to the control module 302, the control module 302 can control the third Drive module 314 and the sub- laser in the part second provide module 3082 and are connected, and fiber coupler 312 selects first son to swash Light provides the output light of module 3081 and the sub- laser 3082 in part second, or the cutting third drive module 314 and first Sub- laser provides the electrical connection of module 3081, and the third drive module 314 is connected and provides module with all the second sub- laser 3082 electrical connection, and control fiber coupler 312 and select the laser that all the second sub- laser offer module 3082 exports.
Specifically, when the abnormality detection result signal indicates that the described first sub- laser provides the first of the offer of module 3081 When pre-provisioning request is not achieved in laser, the third drive module 314 is connected in the control module 302 and the first sub- laser provides mould Block and the sub- laser in part described second provide the electrical connection of module 3082, and control the 312 selected section institute of fiber coupler It states the second sub- laser and the second laser and the first laser of the first sub- laser module output 3081 that module 3082 exports is provided, with logical The brightness for crossing part second laser enhancing first laser, to reach scheduled requirement;When the abnormality detection result signal table When showing that the first sub- laser offer module can not provide first laser, the control of the control module 302 cutting third drive module 314 With the first sub- laser provide module 3081 be electrically connected and be connected third drive module 314 and all the second sub- laser provide modules Electrical connection, and control the fiber coupler 312 and the described first sub- laser selected to provide the laser that module 3081 exports.This reality Connection relationship and the function for applying the other elements in mode are identical as third better embodiment, therefore details are not described herein.
It is appreciated that when the first sub- laser provides module 3081 and is in normal operating conditions, the second sub- laser module 3082 are in stand-by state, i.e., are not turned on drive module;When the first sub- 3081 cisco unity malfunction of laser module, cutting the One sub- laser module 3081 is electrically connected with drive module, in this manner to play the purpose for saving system energy consumption.
Above-mentioned laser fiber lighting system provides the working condition of module by the sub- laser of detection first, and swashs in the first son When light provides the working condition exception of module, spare sub- laser offer module is provided and continues to output laser, is conducive to improve The stability of system.
It is appreciated that the laser fiber lighting system as described in the examples can be applied in interior lighting system such as room Interior atmosphere lamp, ceiling light, pendent lamp, wall lamp, shot-light etc.;It applies also in exterior illumination system, such as street lamp.
In several embodiments provided by the present invention, it should be understood that disclosed message informing processing method and dress It sets, may be implemented in other ways.For example, the embodiment of message informing processing unit described above is only to illustrate Property, for example, the division of the module, only a kind of logical function partition can have other division side in actual implementation Formula.
It, can also be in addition, each functional module in each embodiment of the present invention can integrate in same treatment module It is that modules physically exist alone, can also be integrated in equal modules with two or more modules.Above-mentioned integrated mould Block both can take the form of hardware realization, can also realize in the form of hardware adds software function module.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included in the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.This Outside, it is clear that one word of " comprising " does not exclude other units or steps, and odd number is not excluded for plural number.That states in system claims is multiple Unit or system can also be implemented through software or hardware by the same unit or system.
Finally it should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although reference Preferred embodiment describes the invention in detail, those skilled in the art should understand that, it can be to of the invention Technical solution is modified or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.

Claims (15)

1. a kind of laser fiber lighting system, which is characterized in that the laser fiber lighting system includes:
Laser provides module, for generating laser;
First drive module, for providing modules with power for the laser;
Second drive module, for providing modules with power for the laser;
Detection module provides the working condition of module, and output test result signal for detecting the laser;And
Control module, for selecting first drive module and/or described second when receiving the testing result signal Drive module provides modules with power for the laser.
2. laser fiber lighting system as described in claim 1, which is characterized in that the detection module is also used to detect described The working condition of first drive module, and in first drive module output abnormality testing result signal when in an abnormal state To the control module, the control module selects second drive module to provide modules with power for the laser.
3. laser fiber lighting system as described in claim 1, which is characterized in that the detection module is also used to detect described The working condition of first drive module, and in first drive module output abnormality testing result signal when in an abnormal state To the control module, the control module selects first drive module and the second drive module to provide mould for the laser Block provides electric power.
4. the laser fiber lighting system as described in claims 1 or 2 or 3, which is characterized in that first drive module relies on First kind electric power provides modules with power for the laser, and second drive module relies on first kind electric power or second Type of electrical power provides modules with power for the laser.
5. laser fiber lighting system as claimed in claim 4, which is characterized in that when receiving abnormality detection result signal When, the control module be also used to judge electric power type that first drive module and the second drive module are relied on whether phase Together;When the electric power type that first drive module and the second drive module are relied on is identical, the control module selects institute It states the first drive module and the second drive module and provides modules with power for the laser;If first drive module and institute When stating the second drive module by different electric power types, then the second drive module is switched to as the laser, module confession is provided Electricity.
6. the laser fiber lighting system as described in claims 1 or 2 or 3, which is characterized in that when the control module does not receive When to testing result signal or receiving normal testing result signal, the control module select first drive module for The laser provides modules with power.
7. a kind of laser fiber lighting system, which is characterized in that the laser fiber lighting system includes:
Laser provides module, comprising:
First sub- laser provides module, for exporting first laser;
Second sub- laser provides module, for exporting second laser;And
Fiber coupler is connected to the described first sub- laser and provides module and the second sub- laser offer module, the optical fiber Coupler exports the first laser and/or second laser for selecting;
Drive module, for providing module for the described first sub- laser and the second sub- laser provides modules with power;
Detection module provides the working condition of module, and output test result signal for detecting the described first sub- laser;And
Control module selects the first laser for controlling the fiber coupler when receiving the testing result signal And/or second laser.
8. laser fiber lighting system as claimed in claim 7, which is characterized in that
The drive module includes the first drive module and the second drive module, and first drive module is that first son swashs Light provides modules with power, and second drive module provides modules with power for the described second sub- laser.
9. laser fiber lighting system as claimed in claim 8, which is characterized in that
When the control module does not receive testing result signal or receives normal testing result signal, the control mould Block controls the first drive module conducting and provides being electrically connected for module with the first sub- laser, and controls fiber coupler selection institute It states the first sub- laser and the first laser of module output is provided.
10. laser fiber lighting system as claimed in claim 8, which is characterized in that
The second sub- laser provide module quantity be it is multiple, when the detection module output abnormality testing result signal, institute State control module control the conducting first drive module and the first sub- laser offer module be electrically connected and described second Drive module provides being electrically connected for module with the sub- laser in part described second, and controls the fiber coupler selection described first Sub- laser provides the first laser of module output and the second laser of the sub- laser module in part described second output;Or the control Module control cuts off first drive module and the described first sub- laser and provides being electrically connected and second drive being connected for module Dynamic model block provides being electrically connected for module with all second sub- laser, and controls fiber coupler and select the whole described the The second laser of two sub- laser module outputs.
11. laser fiber lighting system as claimed in claim 7, which is characterized in that
The drive module only includes third drive module, the third drive module for the described first sub- laser provide module and Second sub- laser provides modules with power.
12. laser fiber lighting system as claimed in claim 11, which is characterized in that
When the control module does not receive testing result signal or receives normal testing result signal, the control mould Block controls the third drive module conducting and provides being electrically connected for module with the described first sub- laser, and controls fiber coupler choosing It selects the described first sub- laser and the first laser of module output is provided.
13. laser fiber lighting system as claimed in claim 11, which is characterized in that
The second sub- laser provide module quantity be it is multiple, when the detection module output abnormality testing result signal, institute State control module control the conducting third drive module and the first sub- laser offer module be electrically connected and the third Drive module provides being electrically connected for module with the sub- laser in part described second, and controls the fiber coupler selection described first Sub- laser provides the first laser of module output and the second laser of the sub- laser module in part described second output;Or the control Module control cuts off the third drive module and the described first sub- laser and provides being electrically connected and the third drive being connected for module Dynamic model block provides being electrically connected for module with all second sub- laser, and controls fiber coupler and select the whole described the The second laser of two sub- laser module outputs.
14. a kind of interior lighting system, including such as the described in any item laser fiber lighting systems of claim 1-13.
15. a kind of exterior illumination system, including such as the described in any item laser fiber lighting systems of claim 1-13.
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PCT/CN2017/100573 WO2018218800A1 (en) 2017-06-02 2017-09-05 Laser fiber illumination system, indoor illumination system and outdoor illumination system

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