CN111174123A - Stealth conformal lighting system based on optical fiber conduction - Google Patents

Stealth conformal lighting system based on optical fiber conduction Download PDF

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Publication number
CN111174123A
CN111174123A CN202010004208.6A CN202010004208A CN111174123A CN 111174123 A CN111174123 A CN 111174123A CN 202010004208 A CN202010004208 A CN 202010004208A CN 111174123 A CN111174123 A CN 111174123A
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CN
China
Prior art keywords
light source
optical fiber
conformal
lens
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010004208.6A
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Chinese (zh)
Inventor
周天丰
刘朋
王姗姗
官祖伟
贺裕鹏
颜培
梁志强
刘志兵
焦黎
解丽静
赵文祥
王西彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Innovation Center of Beijing University of Technology
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Chongqing Innovation Center of Beijing University of Technology
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Filing date
Publication date
Application filed by Chongqing Innovation Center of Beijing University of Technology filed Critical Chongqing Innovation Center of Beijing University of Technology
Priority to CN202010004208.6A priority Critical patent/CN111174123A/en
Publication of CN111174123A publication Critical patent/CN111174123A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Abstract

The invention provides a stealth conformal lighting system based on optical fiber conduction, which comprises a light source module and a lighting module, wherein the light source module is connected with the lighting module through an optical fiber; the light source module comprises an array light source, a lens array and a heat dissipation unit, wherein the array light source is connected with optical fibers through the lens array and comprises a plurality of light sources, the light sources are placed at the same position, each light source corresponds to one lens, and each optical fiber corresponds to one lens; the lighting module comprises optical lenses and invisible conformal reflective cups, each optical lens corresponds to one optical fiber, and each invisible conformal reflective cup surrounds the outside of one optical lens. According to the stealth conformal lighting system based on optical fiber conduction, the integration of an aerospace lighting source system is realized by integrating optical fiber conduction lighting, the volume of an aerospace lamp is reduced, the radar reflection area of an aircraft is reduced, the stealth performance of the aircraft is improved, and the stealth conformal design requirement of the lamp of the aerospace lighting system is met.

Description

Stealth conformal lighting system based on optical fiber conduction
Technical Field
The invention relates to the technical field of lighting systems, in particular to a stealth conformal lighting system based on optical fiber conduction.
Background
In special application environments such as aerospace, military vehicles, household vehicles and the like, the structural design of the radar/optical stealth antenna needs to be matched with the overall structure, so that the radar/optical reflection area is reduced as much as possible, and the radar/optical stealth effect is improved. However, in these application scenarios, the lighting system often needs extremely high power, and the high-power lighting system often has a large overall structure, requires a large space, and needs a bulky heat dissipation system. Therefore, the bulky lighting system and the heat dissipation system cause that the bulky structure of the lighting system must be considered in the design process of vehicles such as aerospace vehicles, military vehicles, household vehicles and the like, so that a great space needs to be reserved in the design process of the vehicle system to ensure the arrangement of the lighting lamps, the whole system of the vehicle is more complicated, and the design of the stealth conformal lighting system of the vehicles is greatly influenced. Therefore, how to reduce the size of the lamp is the key to improve the stealth effect.
The modern aerospace lighting system has extremely high design requirements, especially in the aspect of lamp design, the stealth conformal design needs to be met, the stealth effect of the aircraft radar is improved, and the aerodynamic design of the aircraft is not influenced. However, the conventional light source often has a large volume, and inevitably needs a corresponding bulky heat dissipation system, so that the design of the lamp affects the surface structure of the aircraft, and the stealth effect and the overall flight performance of the aircraft are greatly affected. Therefore, how to reduce the volume of the aerospace lighting lamp and realize the conformal design of the aircraft lamp is an important problem to be solved in the design of the aircraft lamp at the present stage.
Disclosure of Invention
The invention provides a stealth conformal lighting system based on optical fiber conduction, which integrates an aerospace lighting source system by integrating optical fiber conduction lighting, reduces the volume of an aerospace lamp by times and tens of times, reduces the radar reflection area of an aircraft, improves the stealth performance of the aircraft, and meets the requirement of the lamp stealth conformal design of the aerospace lighting system.
The invention adopts the following technical scheme:
a stealth conformal lighting system based on optical fiber conduction comprises a light source module and a lighting module, wherein the light source module is connected with the lighting module through an optical fiber;
the light source module comprises an array light source, a lens array and a heat dissipation unit, wherein the array light source is connected with the optical fiber through the lens array, the array light source comprises a plurality of light sources, the light sources are placed at the same position, the light sources share one heat dissipation unit, the lens array comprises a plurality of lenses, the number of the lenses is the same as that of the light sources, each light source corresponds to one lens, the number of the optical fibers is the same as that of the lenses, and each optical fiber corresponds to one lens;
the lighting module comprises optical lenses and invisible conformal reflective cups, the number of the optical lenses is the same as that of the optical fibers, each optical lens corresponds to one optical fiber, the number of the invisible conformal reflective cups is the same as that of the optical lenses, and each invisible conformal reflective cup surrounds outside one optical lens.
Further, the connection mode that the array light source is connected with the optical fiber through the lens array is optical lens coupling.
Further, the light source is an LED lamp cap.
Further, the light source is a laser lamp head.
The invention has the beneficial effects that:
(1) the light sources are placed at the same position to form the light source module together with the lens array, and the light sources are placed close to each other, so that the light sources share one heat dissipation unit, and the size and the power consumption of the heat dissipation system are greatly reduced.
(2) The transmission effect of the optical fiber on the illumination light beam is utilized, a plurality of optical fibers are used, and the transmission of the light source light beam is realized, wherein the light source is connected with the optical fibers through the lens array, so that the light generated by the light source is ensured to be incident into the optical fibers.
(3) The illuminating module is converted into the actively small and electrified optical fiber, the lens and the reflecting cup by the complex and huge light source, the heat dissipation system, the lens and the reflecting cup of the traditional illuminating system and the corresponding power supply system, the size of the illuminating module is greatly reduced, the integral invisible structural design of vehicles is facilitated, the complex power supply system is avoided, and the reliability of the illuminating system is improved.
Drawings
Fig. 1 is a schematic structural diagram of a stealth conformal illumination system based on optical fiber conduction according to the present invention.
FIG. 2 is a schematic diagram of the lens array coupled array light source and optical fiber according to the present invention.
In the drawing, a light source module 1, a heat dissipation unit 11, an array light source 12, a light source 121, a lens array 13, a lens 131, an optical fiber 2, an illumination module 3, a stealth conformal reflective cup 31, and an optical lens 32.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The modern aerospace lighting system has extremely high design requirements, especially in the aspect of lamp design, the stealth conformal design needs to be met, the stealth effect of the aircraft radar is improved, and the aerodynamic design of the aircraft is not influenced. However, the conventional light source often has a large volume, and inevitably needs a corresponding bulky heat dissipation system, so that the design of the lamp affects the surface structure of the aircraft, and the stealth effect and the overall flight performance of the aircraft are greatly affected.
Therefore, as shown in fig. 1-2, the present invention provides a stealth conformal lighting system based on optical fiber conduction, which comprises a light source module 1 and a lighting module 3, wherein the light source module 1 is connected with the lighting module 3 through an optical fiber 2.
The light source module 1 comprises an array light source 12, a lens array 13 and a heat dissipation unit 11, wherein the array light source 12 is connected with the optical fiber 2 through the lens array 13, the array light source 12 is coupled with the optical fiber 2 through the lens array 13 in a connection mode of optical lens coupling, namely, the optical lens has a convergence effect on light, so that light beams emitted by the light source are converged in a single direction, the light beams are compressed and then enter the optical fiber 2, and the coupling of the light source and the optical fiber is realized. The array-type light source 12 comprises a plurality of light sources 121, the light sources 121 are LED lamp caps or laser lamp caps, the light sources 121 are placed at the same position, and the light sources 121 share one heat dissipation unit 11, so that the size and the power consumption of the heat dissipation system are greatly reduced. The lens array 13 includes a plurality of lenses 131, the number of the lenses 131 is the same as that of the light sources 121, each light source 121 corresponds to one lens 131, the number of the optical fibers 2 is the same as that of the lenses 131, and each optical fiber 2 corresponds to one lens 131. The transmission of the light source beam is achieved by using the transmission effect of the optical fiber 2 on the illumination beam, using a plurality of optical fibers. The light source 121 and the optical fiber 2 are connected by the lens array 13, so as to ensure that the light generated by the light source 121 is incident into the optical fiber 2.
The lighting module 3 includes optical lens 32 and stealth conformal reflection cup 31, optical lens 32's quantity with the quantity of optic fibre 2 is the same, every optical lens 32 corresponds an optic fibre 2, realizes the conduction of array light source light, stealth conformal reflection cup 31's quantity with optical lens 32's quantity is the same, every stealth conformal reflection cup 31 surrounds an optical lens 32 outside.
The light source is after the optic fibre conduction, and light incides to lighting module, and its lighting module is turned into the positive little and need not electrified optic fibre, lens, reflection of light cup by traditional lighting system complicacy, huge light source, cooling system, lens, reflection of light cup and corresponding power supply system, very big reduction lighting module volume, be favorable to the whole stealthy structural design of vehicle to avoided complicated power supply system, promoted lighting system's reliability. Meanwhile, the volume and weight of the optical fiber are lower than those of the traditional high-power cable, so that the overall weight of the vehicle is reduced.
In a conventional lighting system, each light source is placed next to a reflective cup with large light source spacing; since high power light sources have strong thermal effect, each light source must be separately provided with an independent heat dissipation system (such as a fan, etc.), which results in great waste of space and energy, and the solution proposed by the present invention thoroughly solves the problem.
In the invention, all light sources of the aviation lighting system are integrated at the same specific position by utilizing the conduction effect of the optical fiber on the lighting light, so that the integration of the light sources is realized. And then, the light source light beams are conducted by utilizing the concentration effect of the optical fibers on the illumination light beams and a plurality of beams of optical fibers, and integrated illumination is conducted by the optical fibers through corresponding bundling and beam splitting. The traditional lamp which is bulky and needs an extremely strong heat dissipation device is converted into an optical fiber which is small in volume and can move flexibly, so that the lighting system is simplified and integrated, and the lamp is particularly suitable for the requirement of the stealth conformal design of the lamp of the aviation lighting system. By integrating optical fiber conduction illumination, the integration of an aerospace illumination light source system is realized, the volume of an aerospace lamp is reduced by times and tens of times, the radar reflection area of an aircraft is reduced, the stealth performance of the aircraft is improved, and the requirement of the lamp stealth conformal design of the aerospace illumination system is met. Meanwhile, the volume and weight of the optical fiber are lower than those of the traditional high-power cable, so that the overall weight of the vehicle is reduced.
The invention has the beneficial effects that:
(1) the light sources are placed at the same position to form the light source module together with the lens array, and the light sources are placed close to each other, so that the light sources share one heat dissipation unit, and the size and the power consumption of the heat dissipation system are greatly reduced.
(2) The transmission effect of the optical fiber on the illumination light beam is utilized, a plurality of optical fibers are used, and the transmission of the light source light beam is realized, wherein the light source is connected with the optical fibers through the lens array, so that the light generated by the light source is ensured to be incident into the optical fibers.
(3) The illuminating module is converted into the actively small and electrified optical fiber, the lens and the reflecting cup by the complex and huge light source, the heat dissipation system, the lens and the reflecting cup of the traditional illuminating system and the corresponding power supply system, the size of the illuminating module is greatly reduced, the integral invisible structural design of vehicles is facilitated, the complex power supply system is avoided, and the reliability of the illuminating system is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.

Claims (4)

1. The stealth conformal lighting system based on optical fiber conduction is characterized by comprising a light source module and a lighting module, wherein the light source module is connected with the lighting module through an optical fiber;
the light source module comprises an array light source, a lens array and a heat dissipation unit, wherein the array light source is connected with the optical fiber through the lens array, the array light source comprises a plurality of light sources, the light sources are placed at the same position, the light sources share one heat dissipation unit, the lens array comprises a plurality of lenses, the number of the lenses is the same as that of the light sources, each light source corresponds to one lens, the number of the optical fibers is the same as that of the lenses, and each optical fiber corresponds to one lens;
the lighting module comprises optical lenses and invisible conformal reflective cups, the number of the optical lenses is the same as that of the optical fibers, each optical lens corresponds to one optical fiber, the number of the invisible conformal reflective cups is the same as that of the optical lenses, and each invisible conformal reflective cup surrounds outside one optical lens.
2. The stealth conformal illumination system based on optical fiber conduction according to claim 1, wherein the array light source is coupled with the optical fiber through a lens array in a connection manner.
3. The stealth conformal illumination system based on optical fiber conduction according to claim 2, wherein the light source is an LED lamp cap.
4. The stealth conformal illumination system based on optical fiber conduction according to claim 2, wherein the light source is a laser lamp head.
CN202010004208.6A 2020-01-03 2020-01-03 Stealth conformal lighting system based on optical fiber conduction Pending CN111174123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010004208.6A CN111174123A (en) 2020-01-03 2020-01-03 Stealth conformal lighting system based on optical fiber conduction

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Application Number Priority Date Filing Date Title
CN202010004208.6A CN111174123A (en) 2020-01-03 2020-01-03 Stealth conformal lighting system based on optical fiber conduction

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05188223A (en) * 1992-01-09 1993-07-30 Mitsubishi Electric Corp Light guide
KR20030010048A (en) * 2001-07-25 2003-02-05 리스광시스템(주) A Lighting Device
CN101063519A (en) * 2006-04-30 2007-10-31 中国科学院光电研究院 Illuminating system for eliminate speckle
CN103591490A (en) * 2013-11-19 2014-02-19 云南邦桥节能科技有限公司 Outdoor optical fiber type illuminating lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05188223A (en) * 1992-01-09 1993-07-30 Mitsubishi Electric Corp Light guide
KR20030010048A (en) * 2001-07-25 2003-02-05 리스광시스템(주) A Lighting Device
CN101063519A (en) * 2006-04-30 2007-10-31 中国科学院光电研究院 Illuminating system for eliminate speckle
CN103591490A (en) * 2013-11-19 2014-02-19 云南邦桥节能科技有限公司 Outdoor optical fiber type illuminating lamp

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Application publication date: 20200519