WO2018218800A1 - 激光光纤照明系统、室内照明系统及室外照明系统 - Google Patents

激光光纤照明系统、室内照明系统及室外照明系统 Download PDF

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Publication number
WO2018218800A1
WO2018218800A1 PCT/CN2017/100573 CN2017100573W WO2018218800A1 WO 2018218800 A1 WO2018218800 A1 WO 2018218800A1 CN 2017100573 W CN2017100573 W CN 2017100573W WO 2018218800 A1 WO2018218800 A1 WO 2018218800A1
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Prior art keywords
module
laser
sub
driving module
driving
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PCT/CN2017/100573
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English (en)
French (fr)
Inventor
米麟
罗伟欢
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深圳市绎立锐光科技开发有限公司
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Publication of WO2018218800A1 publication Critical patent/WO2018218800A1/zh

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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
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/102Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1022Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
    • 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 [LED]
    • H05B45/50Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/58Circuit arrangements for operating light-emitting diodes [LED] 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Definitions

  • the invention relates to the field of illumination, in particular to a laser fiber optic illumination system, an indoor illumination system and an outdoor illumination system using the laser fiber optic illumination system.
  • Fiber optics has become more and more widely used in the field of lighting. It was originally used only to produce special lighting effects (simulating flashing starlight). Today, it is not only widely used in decorative lighting, but also can be applied to general lighting. Fiber optic lighting has entered the real The omnidirectional field of illumination, especially fiber optics, can also be used in places where ordinary lighting equipment cannot achieve illumination.
  • an outdoor lighting system to which the laser fiber optic illumination system is applied is further provided.
  • a laser fiber optic illumination system comprising:
  • a laser providing module for generating a laser
  • a first driving module configured to supply power to the laser providing module
  • a second driving module configured to supply power to the laser providing module
  • a detecting module configured to detect an operating state of the laser providing module, and output a detection result signal
  • control module configured to select the first driving module and/or the second driving module to provide power to the laser providing module when receiving the detection result signal.
  • the detecting module is further configured to detect an operating state of the first driving module, and output an abnormality detecting result signal to the first driving module when the abnormal state is in an abnormal state
  • a control module wherein the control module selects the second driving module to provide power to the laser providing module.
  • the detecting module is further configured to detect an operating state of the first driving module, and output an abnormality detecting result signal to the first driving module when the abnormal state is in an abnormal state
  • a control module wherein the control module selects the first driving module and the second driving module to provide power to the laser providing module.
  • the first driving module supplies power to the laser providing module by means of a first type of power
  • the second driving module relies on a first type of power or a second type of power
  • the laser providing module provides power.
  • the control module when receiving the abnormality detection result signal, is further configured to determine whether the type of power that the first driving module and the second driving module depend on are the same; When the power types of the first driving module and the second driving module are the same, the control module selects the first driving module and the second driving module to provide power to the laser providing module; If the first driving module and the second driving module depend on different power types, switching to the second driving module supplies power to the laser providing module.
  • the control module when the control module does not receive the detection result signal or receives a normal detection result signal, the control module selects the first driving module as the laser providing module Provide electricity.
  • a laser fiber optic illumination system comprising:
  • Laser supply modules including:
  • a first sub laser providing module for outputting the first laser
  • a second sub laser providing module for outputting the second laser
  • a fiber coupler coupled to the first sub-laser providing module and the second sub-laser providing module, the fiber coupler for selectively outputting the first laser and/or the second laser;
  • a driving module configured to supply power to the first sub laser providing module and the second sub laser providing module
  • a detecting module configured to detect an operating state of the first sub laser providing module, and output a detection result signal
  • control module configured to control the fiber coupler to select the first laser and/or the second laser when receiving the detection result signal.
  • the driving module includes a first driving module and a second driving module, and the first driving module supplies power to the first sub laser providing module, the second driving A module provides power to the second sub-laser providing module.
  • the control module when the control module does not receive the detection result signal or receives a normal detection result signal, the control module controls the first driving module to be turned on and the first sub The laser provides electrical connection of the module and controls the fiber coupler to select the first laser output by the first sub-laser providing module.
  • the number of the second sub laser providing modules is plural, and when the detecting module outputs an abnormality detecting result signal, the control module controls the conducting the first Electrical connection between the driving module and the first sub-laser providing module and electrical connection between the second driving module and a portion of the second sub-laser providing module, and controlling the fiber coupler to select the output of the first sub-laser providing module a first laser and a second laser output by a portion of the second sub-laser module; or the control module controls to cut off electrical connection between the first driving module and the first sub-laser providing module and turn on the
  • the second driving module is electrically connected to all of the second sub-laser providing modules, and controls the fiber coupler to select the second laser outputted by all of the second sub-laser modules.
  • the driving module includes only a third driving module, and the third driving module provides power for the first sub laser providing module and the second sub laser providing module.
  • the control module when the control module does not receive the detection result signal or receives a normal detection result signal, the control module controls the third driving module to be turned on and the first A sub-laser provides electrical connection of the module and controls the fiber coupler to select the first laser output by the first sub-laser providing module.
  • the number of the second sub laser providing modules is plural, and when the detecting module outputs an abnormality detecting result signal, the control module controls the conducting the third Electrical connection between the driving module and the first sub-laser providing module and electrical connection between the third driving module and a portion of the second sub-laser providing module, and controlling the fiber coupler to select the first sub-laser providing module output a first laser and a second laser output by a portion of the second sub-laser module; or the control module controls to cut off electrical connection between the third driving module and the first sub-laser providing module and turn on the
  • the third driving module is electrically connected to all of the second sub-laser providing modules, and controls the fiber coupler to select the second laser outputted by all of the second sub-laser modules.
  • An indoor lighting system includes a laser fiber optic illumination system, the laser fiber optic illumination system comprising:
  • a laser providing module for generating a laser
  • a first driving module configured to supply power to the laser providing module
  • a second driving module configured to supply power to the laser providing module
  • a detecting module configured to detect an operating state of the laser providing module, and output a detection result signal
  • control module configured to select the first driving module and/or the second driving module to provide power to the laser providing module when receiving the detection result signal.
  • An outdoor lighting system includes a laser fiber optic illumination system, the laser fiber optic illumination system comprising:
  • a laser providing module for generating a laser
  • a first driving module configured to supply power to the laser providing module
  • a second driving module configured to supply power to the laser providing module
  • a detecting module configured to detect an operating state of the laser providing module, and output a detection result signal
  • control module configured to select the first driving module and/or the second driving module to provide power to the laser providing module when receiving the detection result signal.
  • the laser fiber illumination system, the indoor illumination system and the outdoor illumination system using the laser fiber illumination system provide a working state of the module by detecting the laser, and when the working state of the laser supply module is abnormal, switching to the standby drive module continues to provide power, Conducive to improve the stability of the system.
  • the working state of the plurality of driving modules that are set it is possible to continue to provide power when switching to the standby driving module when one of the driving modules is abnormal, which is beneficial to improving the stability of the system.
  • switching to the standby sub-laser providing module continues to output the laser, which is beneficial to improve the stability of the system.
  • Figure 1 is a block diagram of a laser fiber optic illumination system of a first embodiment provided by the present invention.
  • FIG. 2 is a block diagram of a laser fiber optic illumination system of a second embodiment provided by the present invention.
  • FIG. 3 is a block diagram of a laser fiber optic illumination system in accordance with a third embodiment of the present invention.
  • FIG. 4 is a block diagram of a laser fiber optic illumination system in accordance with a fourth embodiment of the present invention.
  • Light source department 100 300 Light exit 120, 320 Control module 102, 302 First drive module 104, 304 Second drive module 106, 306 Laser supply module 108 Detection module 110, 310 First laser providing module 3081 Second laser providing module 3082 Light coupler 312 Third drive module 314
  • a preferred embodiment of the laser fiber illumination system of the present invention includes a light source unit 100 and a light exit portion 120.
  • the light source unit 100 can be connected to the light exit portion 120 via an optical fiber 130.
  • the light source unit 100 is configured to generate and output a laser light, and output the laser light to the light exit portion 120 through the optical fiber 130.
  • the light exiting portion 120 may emit the laser light or convert the laser light to be emitted.
  • the light source part 100 includes a control module 102, a first driving module 104, a second driving module 106, a laser providing module 108, and a detecting module 110.
  • the first driving module 104 can provide power to the laser providing module 108, and the second driving module 106 can also provide power to the laser providing module 108.
  • the first driving module 104 may provide the power to the laser providing module 108 by alternating current (first type of power); the second driving module 106 may be a battery (second type of power)
  • the laser providing module 108 provides the power.
  • the first driving module 104 can maintain an electrical connection with an external power transmission headquarters to receive the power transmitted by the power transmission headquarters.
  • the second driving module 106 is used as a backup device. For example, when the first driving module 104 is unable to supply power to the laser providing module 108, the switch may be switched to the control under the control of the control module 102.
  • the second driving module 106 that is, the second driving module 106 supplies power to the laser providing module 108.
  • the light source part 100 may include a plurality of second driving modules 106, such that when the first driving module 104 is unable to supply power to the laser providing module 108 normally, The one or more second driving modules 106 of the driving module 106 provide power to the laser providing portion 108, thereby facilitating improvement of the stability of the output laser light of the light source portion 100.
  • the first drive module 104 and the second drive module 106 can provide power to the laser provide module 108 by virtue of the same type of power.
  • the first driving module 104 and the second driving module 106 can each provide power to the laser providing module 108 by means of alternating current.
  • the detecting module 110 is configured to detect whether the laser providing module 108 normally generates laser light (ie, detects an operating state of the laser providing module 108) and outputs a detection result signal.
  • the detecting module 110 does not output a detection result signal or outputs a normal detection result signal to the control.
  • the module 102 outputs an abnormality detection result signal to the control when the laser providing module 108 cannot normally generate laser light (if the laser providing module 108 cannot generate laser light or the generated laser light cannot reach a predetermined requirement) Module 102.
  • the control module 102 may select the first driving module 104 or/and the second driving module 106 to provide power to the laser providing module 108 according to whether the detecting module 110 receives the abnormality detecting result signal. .
  • the control module 102 can select the second driving.
  • Module 106 powers the laser providing module 108.
  • the abnormality detection result signal is not received, it indicates that the first driving module 104 can generate power of the laser for the laser providing module 108 normally, and the control module 102 can continue to select the first driving module 104 as The laser providing module provides power.
  • the control module 102 can also determine the type of power that the first driving module 104 and the second driving module 106 rely on; when the first driving module 104 and the second driving module 106 rely on the power The control module 102 can control the first driving module 104 and the second driving module 106 at the same time when the types of powers of the first driving module 104 and the second driving module 106 are all alternating current. Providing power to the laser providing module 108 facilitates reducing deficiencies that may not cause the laser generated by the laser providing module 108 to meet predetermined requirements due to insufficient power provided by the first driving module 104.
  • the laser providing module 108 is configured to convert electrical energy into a laser, and the laser is subjected to operations such as homogenization, convergence, and the like, and output to an incident end surface of the optical fiber.
  • the laser providing portion 108 may include a laser, a light concentrating member, a concentrating optical element, and the like, and the laser may be a laser light source module composed of one or more laser diodes.
  • the laser is used to generate a laser, the homogenizing component is used to homogenize the laser, and the concentrating optical component converges the homogenized laser light and outputs it to the incident end face of the optical fiber. After the laser light generated by the laser providing module 108 is transmitted through the optical fiber, it is emitted from the exit end face of the optical fiber.
  • the light exiting portion 120 is for directly outputting the laser light or converting the laser light before outputting.
  • the light exiting portion 120 outputs a laser light.
  • the light exiting portion 120 may be provided with a wavelength converting material that absorbs the laser light and generates a laser light having a wavelength different from that of the laser light, and outputs the received laser light; or the wavelength converting material absorbs part of the excitation light. It is converted into a laser beam, and the mixed light of the excitation light and the laser light is output.
  • the light exiting portion 120 may further include some optical components, such as a lens assembly, etc., and the laser light emitted from the end face of the optical fiber is guided, concentrated, diverged, homogenized, and the like.
  • optical components such as a lens assembly, etc.
  • the laser fiber optic illumination system provides the working state of the module by detecting the laser, and when the working state of the laser providing module is abnormal, switching to the standby driving module continues to provide power, which is beneficial to improving the stability of the system; in addition, when the first driving module When the power type of the second driving module is the same, the first driving module and the second driving module can simultaneously supply power to the laser providing module, which is beneficial to reduce the insufficient power provided by the first driving module. As a result, the laser generated by the laser providing module cannot meet the predetermined requirements, thereby improving the stability of the system.
  • the detecting module 110 can also detect the working state of the first driving module 104.
  • the first driving module 104 is in an abnormal state, it indicates that the first driving module 104 may not be able to supply power to the laser providing module 108, and the detecting module 110 outputs the abnormal detection result signal to the control.
  • the module 102 is configured to cause the control module 102 to select the first drive module 104 and the second drive module 106 or switch to the second drive module separately to provide power to the laser providing module 108.
  • the first driving module 104 and the second driving module 106 are selected to supply power to the laser providing module 108, the first driving module 104 and the first part are required to be determined by the control module 102. Whether the two drive modules 106 rely on the same power type, when the first drive module 104 and the second drive module 106 rely on the same power type, the first drive module 104 and the second drive module 106 can be shared by the first drive module 104 and the second drive module 106.
  • the laser providing module 108 supplies power; if the first driving module 104 and the second driving module 106 rely on different power types, then switching to the second driving module 106 supplies power to the laser providing module 108.
  • the connection relationship and functions of other components in the present embodiment are the same as those in the first embodiment, and thus will not be described herein.
  • the laser fiber optic illumination system can continuously provide power by detecting the working state of the plurality of driving modules that are set to switch to the standby second driving module when the first driving module operates abnormally, thereby improving the stability of the system.
  • a third preferred embodiment of the laser fiber illumination system of the present invention includes a light source portion 300 and a light exit portion 320.
  • the light source unit 300 may be connected to the light exit portion 320 via an optical fiber 330.
  • the light source unit 300 is for generating and outputting laser light, and outputs the laser light to the light exiting portion 320 through the optical fiber 330.
  • the light exiting portion 320 may emit the laser light or convert the laser light to be emitted.
  • the light source part 300 includes a control module 302, a first driving module 304, a second driving module 306, a first sub-laser providing module 3081, a second sub-laser providing module 3082, a detecting module 310, and a fiber coupler 312. .
  • the first sub-laser providing module 3081 can be used to output a first laser
  • the second sub-laser providing module 3082 can be used to output a second laser
  • the fiber coupler 312 can selectively the first laser and/or The second laser light is transmitted to the light exit portion 320.
  • the first driving module 304 can provide power to the first sub laser providing module 3081, and the second driving module 306 can provide the power to the second laser providing module 3082.
  • the first driving module 304 may provide the power to the first sub laser providing module 3081 by alternating current (first type power).
  • the second drive module 306 can provide the power to the second sub-laser providing module 3082 from a battery (a second type of power).
  • the first driving module 304 can maintain an electrical connection with an external power transmission headquarters to receive power transmitted by the power transmission headquarters.
  • the second sub laser providing module 3082 can be used as a backup device, such as when the first sub laser providing module 3081 operates abnormally, can be switched to the second sub laser providing module 3082, that is, by the second The sub-laser provides module 3082 output.
  • the first driving module 307 can also provide power to the first sub-laser providing module 3081 by a battery; the second driving module can also provide power to the second sub-laser providing module 3082 by alternating current. .
  • the light source part 300 may include a plurality of second sub laser providing modules and a driving module corresponding to the number of the second sub laser providing modules, so that the first sub laser module 3081 may be abnormally operated.
  • the plurality of second sub-laser providing modules it is advantageous to improve the stability of the output laser of the light source part.
  • the detecting module 330 is configured to detect whether the first sub-laser providing module 3081 generates laser light normally (ie, detects an operating state of the first sub-laser providing module 3081), when the first sub-laser provides When the module 3081 cannot normally generate a laser, the detecting module 330 outputs an abnormality detection result signal to the control module 302.
  • the detecting module 330 can detect the working state of the first sub laser providing module 3081.
  • the first sub laser providing module 3081 operates abnormally, the first sub laser providing module 3081 cannot The detection module 330 may output the abnormality detection result signal by generating a laser or generating a laser that cannot reach a predetermined requirement or the like.
  • the detecting module 330 may not output the detection result signal or output a normal detection result signal.
  • the control module 302 can selectively control the fiber coupler 312 to selectively output the first laser and/or the second laser according to whether the detection module 330 is received to output the abnormality detection result signal.
  • the first sub-laser providing module 3081 may be abnormally operated, and the control module 302 controls the fiber coupler 312 to select a portion of the second sub-laser supply.
  • the module 3082 provides a second laser and a first laser output by the first sub-laser module or a second laser provided by all of the second sub-laser modules 3082.
  • the control module 302 controls to turn on the first driving module 304 to the first sub-laser. Providing an electrical connection of the module 3081 and electrically connecting the second driving module 306 to a portion of the second sub-laser providing module 3082, and controlling the fiber coupler 312 to select a portion of the second sub-laser providing module 3082 Outputting the second laser and the first laser output by the first sub-laser module 3081 to enhance the brightness of the first laser by a portion of the second laser to achieve a predetermined requirement; when the abnormality detection result signal indicates that the first sub-laser provides When the module 3081 is unable to provide the first laser, the control module 302 controls to cut off the electrical connection of the first sub-laser providing module 3081 and the first driving module 304, and turns on the second driving module 306 and all the first The two sub-laser lasers provide electrical connection
  • the control module 302 can control the first driving module 304 and the first The sub-laser provides electrical connection of the module 3081 and controls the fiber coupler 312 to select the first laser output by the first sub-laser providing module 3081.
  • the first sub laser providing module 3081 and the second sub laser providing module The 3082 is used to convert electrical energy into a laser, and the laser is subjected to operations such as homogenization, convergence, and the like, and is output to an incident end surface of the optical fiber.
  • the first sub-laser providing module 3081 and the second sub-laser providing module 3082 can include lasers, light concentrating components, concentrating optical components, and the like.
  • the laser is used to generate a laser
  • the homogenizing component is used to homogenize the laser
  • the concentrating optical component converges the homogenized laser light and outputs it to the incident end face of the optical fiber.
  • the first sub laser providing module 3081 and the second sub laser providing module The laser generated by 3082 is transmitted through the optical fiber and is emitted from the exit end face of the optical fiber.
  • the light exiting portion 320 is for outputting laser light or converting the laser light and then outputting it.
  • the light exit portion 320 outputs a laser light.
  • the light exiting portion 320 may include a wavelength converting material that absorbs the laser light and generates a laser light having a wavelength different from that of the laser light, and outputs the received laser light; or the wavelength converting material absorbs part of the excitation light conversion It is subjected to laser light, and outputs mixed light of the excitation light and the laser light.
  • the light exiting portion 320 may further include some optical components, such as a lens assembly, etc., and the laser light emitted from the end face of the optical fiber is guided, concentrated, diverged, homogenized, and the like.
  • the detecting module 310 can also detect the working state of the first driving module 304.
  • the detecting module 310 outputs the abnormality detecting. a result signal, at which time the control module 302 can select the second driving module 306 to provide power to the second sub-laser providing module 3082, and the control module 302 also controls the fiber coupler 312 to select the first
  • the two sub lasers provide a second laser output by the module 3082. In this way, when the first sub-laser providing module 3081 is abnormal in operation, the electrical connection between the first sub-laser providing module 3081 and the first driving module 304 can be turned off, which is beneficial to reducing power consumption of the system.
  • the above laser fiber illumination system improves the stability of the system by detecting the working state of the module by the first sub-laser and switching to the standby sub-laser providing module to continue to output the laser when the working state of the first sub-laser providing module is abnormal. .
  • FIG. 4 is a fourth preferred embodiment of the laser fiber illumination system of the present invention.
  • the first sub-laser providing module 3081 and the second sub-laser providing module 3082 are both by the third driving module. 314 provides electricity.
  • the detecting module 310 can detect an operating state of the first sub laser providing module 3081 and output a detection result signal. When the detection result signal is not received or the normal detection result signal is received, it indicates that the first sub-laser providing module 3081 is working normally.
  • the control module 302 can control the third driving module 314 to The first sub laser providing module 3081 is turned on, and controls the fiber coupler 312 to select the first laser output by the first sub laser providing module 3081; when the working state of the first sub laser providing module 3081 is abnormal,
  • the detection module 310 can output an abnormality detection result signal to the control module 302, and the control module 302 can control the third driving module 314 to be turned on with the partial second sub-laser providing module 3082, and the fiber coupler 312 Selecting the output light of the first sub-laser providing module 3081 and a portion of the second sub-laser 3082, or cutting off the electrical connection between the third driving module 314 and the first sub-laser providing module 3081, and turning on the third driving
  • the module 314 is electrically connected to all of the second sub-laser providing modules 3082, and controls the fiber coupler 312 to select all of the lasers output by the second sub-laser providing module 3082.
  • the control module 302 turns on the third driving module 314 and the first sub- The laser providing module and a portion of the second sub-laser providing module 3082 are electrically connected, and controlling the fiber coupler 312 to select a portion of the second sub-laser providing module 3082 outputting the second laser and the first sub-laser module output 3081 a first laser to enhance the brightness of the first laser by a portion of the second laser to achieve a predetermined requirement;
  • the control module 302 Controlling the electrical connection between the third driving module 314 and the first sub-laser providing module 3081 and electrically connecting the third driving module 314 with all of the second sub-laser providing modules, and controlling the fiber coupler 312 to select the first A sub-laser provides laser light output by the module 3081.
  • the second sub-laser module 3082 when the first sub-laser providing module 3081 is in a normal working state, the second sub-laser module 3082 is in a standby state, that is, not in conduction with the driving module; when the first sub-laser module 3081 is not working normally, the first is cut off.
  • the electrical connection between the sub-laser module 3081 and the driving module can save the system energy consumption in this way.
  • the above laser fiber illumination system improves the stability of the system by detecting the working state of the module by the first sub-laser and switching to the standby sub-laser providing module to continue to output the laser when the working state of the first sub-laser providing module is abnormal. .
  • the laser fiber illumination system described in the embodiment can be applied to indoor lighting systems such as indoor atmosphere lamps, ceiling lamps, chandeliers, wall lamps, spotlights, etc.; and can also be applied to outdoor lighting systems, such as street lamps.
  • the disclosed message notification processing method and apparatus may be implemented in other manners.
  • the embodiment of the message notification processing apparatus described above is merely illustrative.
  • the division of the module is only a logical function division, and the actual implementation may have another division manner.
  • each functional module in each embodiment of the present invention may be integrated in the same processing module, or each module may exist physically separately, or two or more modules may be integrated in the same module.
  • the above integrated modules can be implemented in the form of hardware or in the form of hardware plus software function modules.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
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Abstract

一种激光光纤照明系统,包括激光提供模块(108)、多个驱动模块(104,106)、检测模块(110)及控制模块(102)。检测模块(110)用于检测激光提供模块(108)的工作状态,并在激光提供模块(108)处于异常状态时输出异常检测结果信号。控制模块(102)用于在接收到异常检测结果信号时选择多个驱动模块(104,106)中备用的驱动模块为激光提供模块(108)提供电力。该激光光纤照明系统、室内照明系统和室外照明系统通过检测激光提供模块的工作状态,并在激光提供模块的工作状态异常时,切换为备用的驱动模块继续提供电力,有利于提高系统的稳定性。

Description

激光光纤照明系统、室内照明系统及室外照明系统 技术领域
本发明涉及照明领域,特别涉及一种激光光纤照明系统、应用该激光光纤照明系统的室内照明系统及室外照明系统。
背景技术
光纤在照明领域的应用越来越广泛,从最初仅用来产生特殊的照明效果(模拟闪烁的星光),到如今不但广泛应用于装饰照明,而且可以应用于一般性照明,光纤照明已经进入真正的全方位的照明领域,特别是光纤还能应用于那些普通的照明设备无法实现照明的场所。
技术问题
由于光纤照明在多功能性和输出光强度上的技术进步以及成本的降低,使得这种照明方式在照明市场上的认同度越来越高。
然而,现有的光纤照明随着使用时间的增加,可能存在由于使用时间或电源的问题导致出光不匀或无法出光的现象,降低了系统的稳定性。
技术解决方案
鉴于以上内容,有必要提供一种能够提高系统稳定性的激光光纤照明系统。
还有必要提供一种应用该激光光纤照明系统的室内照明系统。
此外,进一步提供一种应用该激光光纤照明系统的室外照明系统。
一种激光光纤照明系统,包括:
激光提供模块,用于产生激光;
第一驱动模块,用于为所述激光提供模块提供电力;
第二驱动模块,用于为所述激光提供模块提供电力;
检测模块,用于检测所述激光提供模块的工作状态,并输出检测结果信号;及
控制模块,用于在接收到所述检测结果信号时选择所述第一驱动模块及/或所述第二驱动模块为所述激光提供模块提供电力。
进一步地,在所述激光光纤照明系统中,所述检测模块还用于检测所述第一驱动模块的工作状态,并在所述第一驱动模块处于异常状态时输出异常检测结果信号至所述控制模块,所述控制模块选择所述第二驱动模块为所述激光提供模块提供电力。
进一步地,在所述激光光纤照明系统中,所述检测模块还用于检测所述第一驱动模块的工作状态,并在所述第一驱动模块处于异常状态时输出异常检测结果信号至所述控制模块,所述控制模块选择所述第一驱动模块及第二驱动模块为所述激光提供模块提供电力。
进一步地,在所述激光光纤照明系统中,所述第一驱动模块依靠第一类型电力为所述激光提供模块提供电力,所述第二驱动模块依靠第一类型电力或第二类型电力为所述激光提供模块提供电力。
进一步地,在所述激光光纤照明系统中,当接收到异常检测结果信号时,所述控制模块还用于判断所述第一驱动模块及第二驱动模块所依靠的电力类型是否相同;当所述第一驱动模块及第二驱动模块所依靠的电力类型相同时,所述控制模块选择所述第一驱动模块及第二驱动模块为所述激光提供模块提供电力; 若所述第一驱动模块和所述第二驱动模块依靠不同的电力类型时,则切换至第二驱动模块为所述激光提供模块供电。
进一步地,在所述激光光纤照明系统中,当所述控制模块未接收到检测结果信号或接收到正常的检测结果信号时,所述控制模块选择所述第一驱动模块为所述激光提供模块提供电力。
一种激光光纤照明系统,包括:
激光提供模块,包括:
第一子激光提供模块,用于输出第一激光;
第二子激光提供模块,用于输出第二激光;及
光纤耦合器,连接于所述第一子激光提供模块及所述第二子激光提供模块,所述光纤耦合器用于选择输出所述第一激光及/或第二激光;
驱动模块,用于为所述第一子激光提供模块及第二子激光提供模块提供电力;
检测模块,用于检测所述第一子激光提供模块的工作状态,并输出检测结果信号;及
控制模块,用于在接收到所述检测结果信号时控制所述光纤耦合器选择所述第一激光及/或第二激光。
进一步地,在所述激光光纤照明系统中,所述驱动模块包括第一驱动模块和第二驱动模块,所述第一驱动模块为所述第一子激光提供模块提供电力,所述第二驱动模块为所述第二子激光提供模块提供电力。
进一步地,在所述激光光纤照明系统中,当所述控制模块未接收到检测结果信号或接收到正常的检测结果信号时,所述控制模块控制所述第一驱动模块导通与第一子激光提供模块的电连接,并控制光纤耦合器选择所述第一子激光提供模块输出的第一激光。
进一步地,在所述激光光纤照明系统中,所述第二子激光提供模块的数量为多个,所述检测模块输出异常检测结果信号时,所述控制模块控制所述导通所述第一驱动模块与第一子激光提供模块的电连接及所述第二驱动模块与部分所述第二子激光提供模块的电连接,并控制所述光纤耦合器选择所述第一子激光提供模块输出的第一激光与部分所述第二子激光模块输出的第二激光;或所述控制模块控制切断所述第一驱动模块与所述第一子激光提供模块的电连接并导通所述第二驱动模块与全部所述第二子激光提供模块的电连接,并控制光纤耦合器选择所述全部所述第二子激光模块输出的第二激光。
进一步地,在所述激光光纤照明系统中,所述驱动模块仅包括第三驱动模块,所述第三驱动模块为所述第一子激光提供模块及第二子激光提供模块提供电力。
进一步地,在所述激光光纤照明系统中,当所述控制模块未接收到检测结果信号或接收到正常的检测结果信号时,所述控制模块控制所述第三驱动模块导通与所述第一子激光提供模块的电连接,并控制光纤耦合器选择所述第一子激光提供模块输出的第一激光。
进一步地,在所述激光光纤照明系统中,所述第二子激光提供模块的数量为多个,所述检测模块输出异常检测结果信号时,所述控制模块控制所述导通所述第三驱动模块与第一子激光提供模块的电连接及所述第三驱动模块与部分所述第二子激光提供模块的电连接,并控制所述光纤耦合器选择所述第一子激光提供模块输出的第一激光与部分所述第二子激光模块输出的第二激光;或所述控制模块控制切断所述第三驱动模块与所述第一子激光提供模块的电连接并导通所述第三驱动模块与全部所述第二子激光提供模块的电连接,并控制光纤耦合器选择所述全部所述第二子激光模块输出的第二激光。
一种室内照明系统,包括激光光纤照明系统,所述激光光纤照明系统包括:
激光提供模块,用于产生激光;
第一驱动模块,用于为所述激光提供模块提供电力;
第二驱动模块,用于为所述激光提供模块提供电力;
检测模块,用于检测所述激光提供模块的工作状态,并输出检测结果信号;及
控制模块,用于在接收到所述检测结果信号时选择所述第一驱动模块及/或所述第二驱动模块为所述激光提供模块提供电力。。
一种室外照明系统,包括激光光纤照明系统,所述激光光纤照明系统包括:
激光提供模块,用于产生激光;
第一驱动模块,用于为所述激光提供模块提供电力;
第二驱动模块,用于为所述激光提供模块提供电力;
检测模块,用于检测所述激光提供模块的工作状态,并输出检测结果信号;及
控制模块,用于在接收到所述检测结果信号时选择所述第一驱动模块及/或所述第二驱动模块为所述激光提供模块提供电力。
有益效果
上述激光光纤照明系统、应用该激光光纤照明系统的室内照明系统及室外照明系统通过检测激光提供模块的工作状态,并在激光提供模块的工作状态异常时,切换为备用的驱动模块继续提供电力,有利于提高系统的稳定性。另外,可通过检测设置的多个驱动模块的工作状态,以在其中一驱动模块工作异常时切换为备用的驱动模块继续提供电力,有利于提高系统的稳定性。通过检测子激光提供模块的工作状态,并在子激光提供模块的工作状态异常时,切换为备用的子激光提供模块继续输出激光,有利于提高系统的稳定性。
附图说明
为了更清楚地说明本发明实施例技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本发明提供的第一实施例的激光光纤照明系统的方框图。
图2是本发明提供的第二实施例的激光光纤照明系统的方框图。
图3是本发明提供的第三实施例的激光光纤照明系统的方框图。
图4是本发明提供的第四实施例的激光光纤照明系统的方框图。
本发明的最佳实施方式
主要元件符号说明
光源部 100 、 300
光出射部 120 、 320
控制模块 102 、 302
第一驱动模块 104 、 304
第二驱动模块 106 、 306
激光提供模块 108
检测模块 110 、 310
第一激光提供模块 3081
第二激光提供模块 3082
光线耦合器 312
第三驱动模块 314
如下具体实施例将结合上述附图进一步说明本发明。
本发明的实施方式
为了能够更清楚地理解本发明的上述目的、特征和优点,下面结合附图和具体实施例对本发明进行详细描述。需要说明的是,在不冲突的情况下,本申请的实施例及实施例中的特征可以相互组合。
在下面的描述中阐述了很多具体细节以便于充分理解本发明,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本发明。
实施例一
请参阅图1,本发明激光光纤照明系统的较佳实施方式包括光源部100及光出射部120。所述光源部100可通过光纤130连接于所述光出射部120。所述光源部100用于产生并输出激光,并通过所述光纤130将所述激光输出至所述光出射部120。所述光出射部120可将所述激光射出,或对所述激光进行转换后射出。
较佳的,所述光源部100包括控制模块102、第一驱动模块104、第二驱动模块106、激光提供模块108及检测模块110。
具体地,所述第一驱动模块104可为所述激光提供模块108提供电力,所述第二驱动模块106也可为所述激光提供模块108提供电力。在一实施方式中,所述第一驱动模块104可由交流电(第一类型电力)为所述激光提供模块108提供所述电力;所述第二驱动模块106可由电池(第二类型电力)为所述激光提供模块108提供所述电力。本实施方式中,所述第一驱动模块104可与外部的电力传输总部保持电连接,以接收所述电力传输总部传输的电能。所述第二驱动模块106用于作为备用装置,如当所述第一驱动模块104无法正常为所述激光提供模块108提供电力时,可在所述控制模块102的控制下,切换至所述第二驱动模块106,即由所述第二驱动模块106为所述激光提供模块108提供电力。
在其他实施方式中,所述光源部100可包括若干第二驱动模块106,如此,可在所述第一驱动模块104无法正常为所述激光提供模块108提供电力时,由所述若干第二驱动模块106中的一个或多个第二驱动模块106为所述激光提供部108提供电力,进而有利于提高光源部100输出激光的稳定性。
在其他实施方式中,所述第一驱动模块104及第二驱动模块106可依靠相同类型的电力为所述激光提供模块108提供电力。例如,所述第一驱动模块104及第二驱动模块106均可依靠交流电为所述激光提供模块108提供电力。
所述检测模块110用于检测所述激光提供模块108是否正常产生激光(即检测所述激光提供模块108的工作状态)并输出检测结果信号。
较佳地,当所述激光提供模块108正常产生激光(如所述激光提供模块108产生的激光达到预定要求),所述检测模块110不输出检测结果信号或输出正常检测结果信号至所述控制模块102;当所述激光提供模块108不能正常产生激光(如所述激光提供模块108无法产生激光或产生的激光不能达到预定要求)时,所述检测模块110输出异常检测结果信号至所述控制模块102。
所述控制模块102可根据是否接收到所述检测模块110输出所述异常检测结果信号来选择所述第一驱动模块104或/及所述第二驱动模块106为所述激光提供模块108提供电力。
较佳地,当接收到所述异常检测结果信号时,表示所述第一驱动模块104不能为所述激光提供部108正常产生激光的电力,所述控制模块102可选择由所述第二驱动模块106为所述激光提供模块108供电。当没有接收到所述异常检测结果信号时,表示所述第一驱动模块104可为所述激光提供模块108正常产生激光的电力,所述控制模块102可继续选择所述第一驱动模块104为所述激光提供模块提供电力。
在其他实施方式中,当接收到所述异常检测结果信号(如由所述第一驱动模块104提供给所述激光提供模块108的电力不足,所述激光提供模块108产生的激光的亮度可能不能达到预定要求)时,所述控制模块102还可以判断所述第一驱动模块104及第二驱动模块106所依靠电力的类型;当所述第一驱动模块104及第二驱动模块106所依靠电力的类型相同(如所述第一驱动模块104及第二驱动模块106所依靠的电力类型均为交流电)时,所述控制模块102可控制所述第一驱动模块104及第二驱动模块106同时为所述激光提供模块108提供电力,有利于减少可能因所述第一驱动模块104提供的电力不足而致使所述激光提供模块108产生的激光不能达到预定要求的不足。
所述激光提供模块108用于将电能转化为激光,并且将激光进行匀光、会聚等操作后输出至光纤的入射端面。本实施方式中,所述激光提供部108可包括激光器、匀光部件、会聚光学元件等,所述激光器可为一个或多个激光二极管组成的激光光源模组。其中激光器用于产生激光,匀光部件用于对激光进行匀光,会聚光学元件将匀光后的激光进行会聚并输出至光纤的入射端面。所述激光提供模块108产生的激光经光纤传输后,从光纤的出射端面射出。
所述光出射部120用于将激光直接输出或者将激光转换后再输出。在一种方式中,所述光出射部120将激光输出。在另一实施方式中,所述光出射部120可设置有波长转换材料,波长转换材料吸收激光并产生波长与激光不同的受激光,并输出受激光;或所述波长转换材料吸收部分激发光转化为受激光,并输出所述激发光与受激光的混合光。
另外,所述光出射部120还可以包括一些光学元件,例如透镜组件等,光纤出射端面出射的激光进行引导、会聚、发散、匀光等等。
上述激光光纤照明系统通过检测激光提供模块的工作状态,并在激光提供模块的工作状态异常时,切换为备用的驱动模块继续提供电力,有利于提高系统的稳定性;另外,当第一驱动模块及第二驱动模块所依靠的电力类型相同时,可由所述第一驱动模块及第二驱动模块同时为所述激光提供模块提供电力,有利于减少可能因所述第一驱动模块提供的电力不足而致使所述激光提供模块产生的激光不能达到预定要求的不足,进而可提高系统的稳定性。
实施例二
请一并参阅图2,本发明激光照明系统的第二较佳实施方式。与第一较佳实施方式相比,在本实施方式中,所述检测模块110还可检测所述第一驱动模块104的工作状态。当所述第一驱动模块104处于异常状态时,表示所述第一驱动模块104可能无法为所述激光提供模块108提供电力,所述检测模块110则输出所述异常检测结果信号至所述控制模块102,以使得所述控制模块102选择所述第一驱动模块104及所述第二驱动模块106或单独切换至第二驱动模块为所述激光提供模块108提供电力。具体地,当选择所述第一驱动模块104与所述第二驱动模块106共同为所述激光提供模块108供电时,需要通过所述控制模块102判断所述第一驱动模块104和所述第二驱动模块106是否依靠相同的电力类型,当所述第一驱动模块104和所述第二驱动模块106依靠相同的电力类型时,可通过第一驱动模块104和第二驱动模块106共同为所述激光提供模块108供电;若所述第一驱动模块104和所述第二驱动模块106依靠不同的电力类型时,则切换至第二驱动模块106为所述激光提供模块108供电。本实施方式中其他元件的连接关系及功能与第一实施方式中相同,故在此不再赘述。
上述激光光纤照明系统通过检测设置的多个驱动模块的工作状态,以在第一驱动模块工作异常时切换为备用的第二驱动模块继续提供电力,有利于提高系统的稳定性。
实施例三
请参阅图3,本发明激光光纤照明系统的第三较佳实施方式包括光源部300及光出射部320。所述光源部300可通过光纤330连接于所述光出射部320。所述光源部300用于产生并输出激光,并通过所述光纤330将所述激光输出至所述光出射部320。所述光出射部320可将所述激光射出,或对所述激光进行转换后射出。
较佳的,所述光源部300包括控制模块302、第一驱动模块304、第二驱动模块306、第一子激光提供模块3081、第二子激光提供模块3082、检测模块310及光纤耦合器312。
所述第一子激光提供模块3081可用于输出第一激光,所述第二子激光提供模块3082可用于输出第二激光,所述光纤耦合器312可选择性将所述第一激光及/或所述第二激光传输至所述光出射部320。
所述第一驱动模块304可为所述第一子激光提供模块3081提供电力,所述第二驱动模块306可为所述第二激光提供模块3082提供所述电力。本实施方式中,所述第一驱动模块304可由交流电(第一类型电力)为所述第一子激光提供模块3081提供所述电力。所述第二驱动模块306可由电池(第二类型电力)为所述第二子激光提供模块3082提供所述电力。所述第一驱动模块304可与外部的电力传输总部保持电连接,以接收所述电力传输总部传输的电能。所述第二子激光提供模块3082可用于作为备用装置,如当所述第一子激光提供模块3081工作异常时,可切换至所述第二子激光提供模块3082,即由所述第第二子激光提供模块3082输出。在其他实施方式中,所述第一驱动模块307亦可由电池为所述第一子激光提供模块3081提供电力;所述第二驱动模块亦可由交流电为所述第二子激光提供模块3082提供电力。
在其他实施方式中,所述光源部300可包括多个第二子激光提供模块及对应所述第二子激光提供模块数量的驱动模块,如此,可在所述第一子激光模块3081工作异常时,切换至部分或全部所述若干第二子激光提供模块,进而有利于提高光源部输出激光的稳定性。
可以理解,在全部所述第二子激光提供模块开启时,所述全部所述第二子激光提供模块提供的激光能够达到所述预定的要求。
较佳地,所述检测模块330用于检测所述第一子激光提供模块3081是否正常产生激光(即检测所述第一子激光提供模块3081的工作状态),当所述第一子激光提供模块3081不能正常产生激光时,所述检测模块330输出异常检测结果信号至所述控制模块302。本实施方式中,所述检测模块330可检测所述第一子激光提供模块3081的工作状态,当所述第一子激光提供模块3081工作异常时,如所述第一子激光提供模块3081不能产生激光或产生的激光不能达到预定要求等,所述检测模块330可输出所述异常检测结果信号。若所述第一子激光提供模块3081处于正常工作状态,如所述第一子激光提供模块3081可产生稳定的激光,所述检测模块330可不输出所述检测结果信号或输出正常的检测结果信号。
所述控制模块302可根据是否接收到所述检测模块330输出所述异常检测结果信号来选择控制所述光纤耦合器312选择输出所述第一激光及/或所述第二激光。
较佳地,当接收到所述异常检测结果信号时,可表示所述第一子激光提供模块3081工作异常,所述控制模块302控制所述光纤耦合器312选择部分所述第二子激光提供模块3082提供的第二激光与第一子激光模块输出的第一激光或选择全部所述第二子激光模块3082提供的第二激光。
具体地,当所述异常检测结果信号表示所述第一子激光提供模块3081提供的第一激光达不到预定要求时,所述控制模块302控制导通第一驱动模块304于第一子激光提供模块3081的电连接及导通所述第二驱动模块306与部分所述第二子激光提供模块3082的电连接,并控制所述光纤耦合器312选择部分所述第二子激光提供模块3082输出的第二激光与第一子激光模块3081输出的第一激光,以通过部分第二激光增强第一激光的亮度,以达到预定的要求;当所述异常检测结果信号表示第一子激光提供模块3081无法提供第一激光时,所述控制模块302控制切断所述第一子激光提供模块3081和第一驱动模块304的电连接,并导通所述第二驱动模块306与全部所述第二子激光提供模块3082的电连接,并控制所述光纤耦合器312选择全部所述第二子激光提供模块3082输出的第二激光。
当没有接收到检测结果信号或接收到正常的检测结果信号时,表示所述第一子激光提供模块3081工作正常,此时,所述控制模块302可控制所述第一驱动模块304与第一子激光提供模块3081的电连接,并控制所述光纤耦合器312选择所述第一子激光提供模块3081输出的第一激光。
所述第一子激光提供模块3081及第二子激光提供模块 3082用于将电能转化为激光,并且将激光进行匀光、会聚等操作后输出至光纤的入射端面。本实施方式中,所述第一子激光提供模块3081及第二子激光提供模块 3082可包括激光器、匀光部件、会聚光学元件等。其中激光器用于产生激光,匀光部件用于对激光进行匀光,会聚光学元件将匀光后的激光进行会聚并输出至光纤的入射端面。所述第一子激光提供模块3081及第二子激光提供模块 3082产生的激光经光纤传输后,从光纤的出射端面射出。
所述光出射部320用于将激光输出或者将激光转换后再输出。在一种方式中,所述光出射部320将激光输出。在另一实施方式中,所述光出射部320可包括波长转换材料,波长转换材料吸收激光并产生波长与激光不同的受激光,并输出受激光;或所述波长转换材料吸收部分激发光转化为受激光,并输出所述激发光与受激光的混合光。
另外,所述光出射部320还可以包括一些光学元件,例如透镜组件等,光纤出射端面出射的激光进行引导、会聚、发散、匀光等等。
在其他实施方式中,所述检测模块310亦可检测所述第一驱动模块304的工作状态;当所述第一驱动模块304的工作状态异常时,所述检测模块310则输出所述异常检测结果信号,此时,所述控制模块302可选择所述第二驱动模块306为所述第二子激光提供模块3082提供电力,所述控制模块302还控制所述光纤耦合器312选择所述第二子激光提供模块3082输出的第二激光。如此,在所述第一子激光提供模块3081工作异常时,可关闭所述第一子激光提供模块3081及第一驱动模块304之间的电连接,有利于降低系统的功耗。
上述激光光纤照明系统通过检测第一子激光提供模块的工作状态,并在第一子激光提供模块的工作状态异常时,切换为备用的子激光提供模块继续输出激光,有利于提高系统的稳定性。
实施例四
请参阅图4,其为本发明激光光纤照明系统的第四较佳实施方式。同第三较佳实施方式相比,所述第一子激光提供模块3081及第二子激光提供模块3082均由所述第三驱动模块 314提供电力。所述检测模块310可检测所述第一子激光提供模块3081的工作状态并输出检测结果信号。当没有接收到检测结果信号或接收到正常的检测结果信号时,表示所述第一子激光提供模块3081工作正常,此时,所述控制模块302可控制所述第三驱动模块314于所述第一子激光提供模块3081导通,并控制所述光纤耦合器312选择所述第一子激光提供模块3081输出的第一激光;当所述第一子激光提供模块3081的工作状态异常时,所述检测模块310可输出异常检测结果信号至所述控制模块302,所述控制模块302可控制所述第三驱动模块314与所述部分第二子激光提供模块3082导通,光纤耦合器312选择所述第一子激光提供模块3081和部分第二子激光3082的输出光,或者切断所述第三驱动模块314与第一子激光提供模块3081的电连接,并导通所述第三驱动模块314与全部第二子激光提供模块3082的电连接,并控制光纤耦合器312选择全部第二子激光提供模块3082输出的激光。
具体地,当所述异常检测结果信号表示所述第一子激光提供模块3081提供的第一激光达不到预定要求时,所述控制模块302导通所述第三驱动模块314与第一子激光提供模块及部分所述第二子激光提供模块3082的电连接,并控制所述光纤耦合器312选择部分所述第二子激光提供模块3082输出的第二激光与第一子激光模块输出3081的第一激光,以通过部分第二激光增强第一激光的亮度,从而达到预定的要求;当所述异常检测结果信号表示第一子激光提供模块无法提供第一激光时,所述控制模块302控制切断第三驱动模块314与第一子激光提供模块3081的电连接并导通第三驱动模块314与全部第二子激光提供模块的电连接,并控制所述光纤耦合器312选择所述第一子激光提供模块3081输出的激光。本实施方式中的其他元件的连接关系及功能均与第三较佳实施方式相同,故在此不再赘述。
可以理解,在第一子激光提供模块3081处于正常工作状态时,第二子激光模块3082处于备用状态,即与驱动模块不导通;当第一子激光模块3081不能正常工作时,切断第一子激光模块3081与驱动模块的电连接,通过此种方式从而起到节约系统能耗的目的。
上述激光光纤照明系统通过检测第一子激光提供模块的工作状态,并在第一子激光提供模块的工作状态异常时,切换为备用的子激光提供模块继续输出激光,有利于提高系统的稳定性。
可以理解,所述实施例中所述的激光光纤照明系统可应用于室内照明系统中如室内氛围灯、顶灯、吊灯、壁灯、射灯等;还可应用于室外照明系统中,如路灯等。
在本发明所提供的几个实施例中,应该理解到,所揭露的消息通知处理方法及装置,可以通过其它的方式实现。例如,以上所描述的消息通知处理装置的实施例仅仅是示意性的,例如,所述模块的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
另外,在本发明各个实施例中的各功能模块可以集成在相同处理模块中,也可以是各个模块单独物理存在,也可以两个或两个以上模块集成在相同模块中。上述集成的模块既可以采用硬件的形式实现,也可以采用硬件加软件功能模块的形式实现。
对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化涵括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。此外,显然“包括”一词不排除其他单元或步骤,单数不排除复数。系统权利要求中陈述的多个单元或系统也可以由同一个单元或系统通过软件或者硬件来实现。
最后应说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或等同替换,而不脱离本发明技术方案的精神和范围。

Claims (15)

1.一种激光光纤照明系统,其特征在于,所述激光光纤照明系统包括:
激光提供模块,用于产生激光;
第一驱动模块,用于为所述激光提供模块提供电力;
第二驱动模块,用于为所述激光提供模块提供电力;
检测模块,用于检测所述激光提供模块的工作状态,并输出检测结果信号;及
控制模块,用于在接收到所述检测结果信号时选择所述第一驱动模块及/或所述第二驱动模块为所述激光提供模块提供电力。
2.如权利要求1所述的激光光纤照明系统,其特征在于,所述检测模块还用于检测所述第一驱动模块的工作状态,并在所述第一驱动模块处于异常状态时输出异常检测结果信号至所述控制模块,所述控制模块选择所述第二驱动模块为所述激光提供模块提供电力。
3.如权利要求1所述的激光光纤照明系统,其特征在于,所述检测模块还用于检测所述第一驱动模块的工作状态,并在所述第一驱动模块处于异常状态时输出异常检测结果信号至所述控制模块,所述控制模块选择所述第一驱动模块及第二驱动模块为所述激光提供模块提供电力。
4.如权利要求1或2或3所述的激光光纤照明系统,其特征在于,所述第一驱动模块依靠第一类型电力为所述激光提供模块提供电力,所述第二驱动模块依靠第一类型电力或第二类型电力为所述激光提供模块提供电力。
5.如权利要求4所述的激光光纤照明系统,其特征在于,当接收到异常检测结果信号时,所述控制模块还用于判断所述第一驱动模块及第二驱动模块所依靠的电力类型是否相同;当所述第一驱动模块及第二驱动模块所依靠的电力类型相同时,所述控制模块选择所述第一驱动模块及第二驱动模块为所述激光提供模块提供电力; 若所述第一驱动模块和所述第二驱动模块依靠不同的电力类型时,则切换至第二驱动模块为所述激光提供模块供电。
6.如权利要求1或2或3所述的激光光纤照明系统,其特征在于,当所述控制模块未接收到检测结果信号或接收到正常的检测结果信号时,所述控制模块选择所述第一驱动模块为所述激光提供模块提供电力。
7.一种激光光纤照明系统,其特征在于,所述激光光纤照明系统包括:
激光提供模块,包括:
第一子激光提供模块,用于输出第一激光;
第二子激光提供模块,用于输出第二激光;及
光纤耦合器,连接于所述第一子激光提供模块及所述第二子激光提供模块,所述光纤耦合器用于选择输出所述第一激光及/或第二激光;
驱动模块,用于为所述第一子激光提供模块及第二子激光提供模块提供电力;
检测模块,用于检测所述第一子激光提供模块的工作状态,并输出检测结果信号;及
控制模块,用于在接收到所述检测结果信号时控制所述光纤耦合器选择所述第一激光及/或第二激光。
8.如权利要求7所述的激光光纤照明系统,其特征在于,
所述驱动模块包括第一驱动模块和第二驱动模块,所述第一驱动模块为所述第一子激光提供模块提供电力,所述第二驱动模块为所述第二子激光提供模块提供电力。
9.如权利要求8所述的激光光纤照明系统,其特征在于,
当所述控制模块未接收到检测结果信号或接收到正常的检测结果信号时,所述控制模块控制所述第一驱动模块导通与第一子激光提供模块的电连接,并控制光纤耦合器选择所述第一子激光提供模块输出的第一激光。
10.如权利要求8所述的激光光纤照明系统,其特征在于,
所述第二子激光提供模块的数量为多个,所述检测模块输出异常检测结果信号时,所述控制模块控制所述导通所述第一驱动模块与第一子激光提供模块的电连接及所述第二驱动模块与部分所述第二子激光提供模块的电连接,并控制所述光纤耦合器选择所述第一子激光提供模块输出的第一激光与部分所述第二子激光模块输出的第二激光;或所述控制模块控制切断所述第一驱动模块与所述第一子激光提供模块的电连接并导通所述第二驱动模块与全部所述第二子激光提供模块的电连接,并控制光纤耦合器选择所述全部所述第二子激光模块输出的第二激光。
11.如权利要求7所述的激光光纤照明系统,其特征在于,
所述驱动模块仅包括第三驱动模块,所述第三驱动模块为所述第一子激光提供模块及第二子激光提供模块提供电力。
12.如权利要求11所述的激光光纤照明系统,其特征在于,
当所述控制模块未接收到检测结果信号或接收到正常的检测结果信号时,所述控制模块控制所述第三驱动模块导通与所述第一子激光提供模块的电连接,并控制光纤耦合器选择所述第一子激光提供模块输出的第一激光。
13.如权利要求11所述的激光光纤照明系统,其特征在于,
所述第二子激光提供模块的数量为多个,所述检测模块输出异常检测结果信号时,所述控制模块控制所述导通所述第三驱动模块与第一子激光提供模块的电连接及所述第三驱动模块与部分所述第二子激光提供模块的电连接,并控制所述光纤耦合器选择所述第一子激光提供模块输出的第一激光与部分所述第二子激光模块输出的第二激光;或所述控制模块控制切断所述第三驱动模块与所述第一子激光提供模块的电连接并导通所述第三驱动模块与全部所述第二子激光提供模块的电连接,并控制光纤耦合器选择所述全部所述第二子激光模块输出的第二激光。
14.一种室内照明系统,包括如权利要求1-13任一项所述的激光光纤照明系统。
15.一种室外照明系统,包括如权利要求1-13任一项所述的激光光纤照明系统。
PCT/CN2017/100573 2017-06-02 2017-09-05 激光光纤照明系统、室内照明系统及室外照明系统 WO2018218800A1 (zh)

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