WO2020084884A1 - 滑走路埋込型閃光装置 - Google Patents
滑走路埋込型閃光装置 Download PDFInfo
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- WO2020084884A1 WO2020084884A1 PCT/JP2019/032558 JP2019032558W WO2020084884A1 WO 2020084884 A1 WO2020084884 A1 WO 2020084884A1 JP 2019032558 W JP2019032558 W JP 2019032558W WO 2020084884 A1 WO2020084884 A1 WO 2020084884A1
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- WIPO (PCT)
- Prior art keywords
- runway
- flash
- embedded
- led
- ceiling
- Prior art date
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- 239000000758 substrate Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 206010034962 Photopsia Diseases 0.000 abstract 9
- 238000005266 casting Methods 0.000 description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 229910052724 xenon Inorganic materials 0.000 description 7
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 229910001069 Ti alloy Inorganic materials 0.000 description 5
- 210000004907 gland Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/18—Visual or acoustic landing aids
- B64F1/20—Arrangement of optical beacons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/002—Taxiing aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D45/04—Landing aids; Safety measures to prevent collision with earth's surface
- B64D45/08—Landing aids; Safety measures to prevent collision with earth's surface optical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/18—Visual or acoustic landing aids
- B64F1/20—Arrangement of optical beacons
- B64F1/205—Arrangement of optical beacons arranged underground, e.g. underground runway lighting units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/022—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a floor or like ground surface, e.g. pavement or false floor
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/06—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the lampholder
-
- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/043—Refractors for light sources of lens shape the lens having cylindrical faces, e.g. rod lenses, toric lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D2203/00—Aircraft or airfield lights using LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/06—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for aircraft runways or the like
-
- 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]
Definitions
- the present invention relates to a runway embedded flash device.
- a sign lamp that emits sign light is buried under the road surface (for example, see Patent Document 1).
- a discharge lamp in which xenon is enclosed may be used as a flash light source in the embedded marker lamp buried under the road surface.
- the flash device using the xenon flash light source has a problem that it is heavy, has a short life, has a low effective brightness, cannot switch the brightness of high brightness, medium brightness, low brightness, etc., and consumes a large amount of power.
- an object of the present invention is to provide a new runway-embedded flashlight device that is light in weight, has a long life, has a high effective brightness, can switch the brightness, and consumes less power.
- the runway embedded type flash device of the present invention comprises: Including a cylindrical body, a ceiling member, a light guide member, and an LED flash light source,
- the tubular body can be embedded in the runway
- the ceiling member when the tubular body is embedded in a runway, is disposed in an upper opening of the tubular body in a state in which it can be exposed to a runway surface,
- the ceiling member is provided with a flash irradiation window,
- the light guide member is disposed in the flash irradiation window,
- the LED flash light source is arranged in the tubular main body in a state in which flash light can be irradiated toward the light guide member arranged in the flash irradiation window,
- the light guide member is characterized in that the flash light emitted from the LED flash light source can be emitted to the outside from the flash light irradiation window.
- the runway embedded flash device is light, has a long life, has a high effective luminous intensity, can switch the luminous intensity, and consumes less power.
- FIG. 1 is an exploded perspective view showing the configuration of an example of a runway embedded flash device according to the first embodiment.
- FIG. 2 is a perspective view from above showing an example of a cylindrical main body and a ceiling member in the runway embedded flash device according to the first embodiment.
- FIG. 3 is a perspective view from below showing an example of a cylindrical main body and a ceiling member in the runway embedded flash device of the first embodiment.
- FIG. 4 is a partially enlarged perspective view showing an example of the LED flash light source in the runway embedded flash device of the first embodiment.
- FIG. 5 is a cross-sectional view showing an example of the LED flash light source in the runway embedded flash device of the first embodiment.
- FIG. 6 is an exploded perspective view showing the configuration of an example of the runway embedded type flash device of the second embodiment.
- FIG. 7 is a perspective view from below of the runway embedded flash device shown in FIG.
- FIG. 8 is a side view showing an example of a bottom cover member in the runway embedded flash device according to the second embodiment.
- FIG. 9 is a schematic perspective view showing the configuration of an example of the runway of the third embodiment.
- FIG. 10 is a schematic side view illustrating flash light irradiation in the runway embedded flash device according to the first embodiment.
- FIG. 11 is a side view showing an example of a light guide member and an LED flash light source inside the runway embedded flash device shown in FIG. 10.
- FIGS. 1 to 11 An embodiment of the present invention will be described with reference to FIGS. 1 to 11.
- the present invention is not limited or limited by the embodiments described below. 1 to 11, the same parts are designated by the same reference numerals.
- the description of each embodiment can be incorporated into each other. Further, in the drawings, for convenience of description, the structure of each part has an appropriately simplified part, and the dimensional ratio and the like of each part may be different from the actual one and shown schematically.
- FIG. 1 is an exploded perspective view showing the configuration of an example of a runway embedded flash device according to the present embodiment.
- the runway-embedded flashlight device 1 includes a tubular body 10, a ceiling member 11, a light guide member 12, and an LED flashlight source 13.
- the tubular body 10 can be embedded in the runway 2 as will be described later with reference to FIG. 9 in the third embodiment.
- the tubular main body 10 may be, for example, a cylinder as shown in FIG. 1, or may be a tubular shape other than a cylinder, such as an elliptic cylinder or a rectangular cylinder.
- the ceiling member 11 is arranged in the upper opening of the tubular body 10 so that it can be exposed on the runway surface when the tubular body 10 is embedded in the runway 2.
- the cylindrical main body 10 and the ceiling member 11 may be separate members as shown in FIG. 1 or may be integrally molded products as shown in FIG.
- Examples of the integrally molded product include castings of aluminum, castings of titanium, castings of aluminum alloys, castings of titanium alloys, etc., and since they are lightweight, castings of aluminum, castings of titanium are preferable and inexpensive. Therefore, aluminum castings are particularly preferable.
- the tubular main body 10 and the ceiling member 11 are separate members, the tubular main body 10 and the ceiling member 11 are, for example, cast aluminum, cast titanium, aluminum alloy, as in the case of the integrally molded product.
- Examples of the casting include castings of titanium alloy.
- the ceiling member 11 is provided with a flash irradiation window, and the light guide member 12 is arranged in the flash irradiation window.
- the flashlight irradiation windows may be two or more, and the light guide member 12 may be arranged in each of the flashlight irradiation windows. If the number of the light guide members 12 is two or more, the load on the light guide members 12 can be further reduced and damage can be prevented.
- the flash irradiation window and the light guide member 12 may be divided into two or more by a reinforcing plate member 14 described later.
- the light guide member 12 include a prism lens and the like.
- the material of the prism lens is not particularly limited, but is, for example, glass or the like.
- the ceiling member 11 includes, for example, an upper ceiling portion 11a and a lower ceiling portion 11b, the upper ceiling portion 11a is disposed rearward of the irradiation direction of the flash light irradiation window, and the lower ceiling portion 11b is for the flash light irradiation. It may have a step structure arranged on the irradiation direction side of the window.
- the runway embedded flash device 1 further includes, for example, a reinforcing plate member 14, and the reinforcing plate member 14 is erected on the outer surface of the lower ceiling portion 11b in a direction perpendicular to the outer surface of the lower ceiling portion 11b. May be placed in.
- the ceiling member 11 and the reinforcing plate member 14 may be, for example, separate members or may be integrally molded products.
- the reinforcing plate member 14 may be, for example, an aluminum casting, a titanium casting, an aluminum alloy casting, or a titanium alloy, as in the case of the integrally molded product. Castings and the like.
- the runway embedded flash device 1 of the present embodiment further includes, for example, a fixing member 15, which is arranged on the outer peripheral side of the ceiling member 11, and the fixing member 15 is fixed to the runway 2.
- a screw hole through which a screw for inserting is inserted may be provided.
- the fixing member 15 may have, for example, a taper shape in which the outer surface is inclined so that the thickness decreases toward the outer peripheral side.
- the ceiling member 11 and the fixing member 15 may be separate and independent members, or may be integrally molded products, for example. When the ceiling member 11 and the fixing member 15 are separate members, the fixing member 15 is, for example, an aluminum casting, a titanium casting, an aluminum alloy casting, or a titanium alloy casting, as in the case of the integrally molded product. Etc. At least one of the ceiling member 11 and the fixing member 15 may have, for example, a hole for pulling up the runway embedded flash device 1 with a tool.
- the LED flash light source 13 is arranged in the cylindrical main body 10 in a state in which the flash light can be irradiated toward the light guide member 12 arranged in the flash irradiation window.
- FIG. 3 shows a perspective view from below of an example of the cylindrical main body 10 and the ceiling member 11.
- an arrangement portion of the LED flash light source 13 may be provided in a lower portion of the flash light irradiation window.
- the light guide member 12 allows the flash light emitted from the LED flash light source 13 to be emitted to the outside from the flash emission window.
- the LED flash light source 13 may be, for example, an LED module or the like.
- the LED flash light source 13 includes, for example, as shown in FIG. 1, a substrate 13a and an LED 13b, and the LED 13b is arranged on the substrate 13a.
- the number of the LED flash light sources 13 is two in the example shown in FIG. 1, the number of the LED flash light sources 13 may be one, or may be three or more.
- the shape of the LED 13b is not particularly limited and is generally square or rectangular.
- the size of the LED 13b is not particularly limited, and in the case of a square, the length of one side is, for example, 1.8 to 2.2 mm, 3 to 3.5 mm, and 4 to 5.3 mm, and in the case of a rectangle, it is short.
- the length of the side is, for example, the same as the length of the square, and the ratio of the short side to the long side is, for example, 1: 1 to 3.
- the width between adjacent LEDs is, for example, 0.2 to 0.5 mm.
- the LED flash light source 13 includes a lens member 13c, for example, as shown in the partially enlarged perspective view of FIG. 4 and the sectional view of FIG. 5, and the lens member 13c is arranged above the LED 13b. It may be a lens member having a uniform illuminance distribution on the irradiation surface of the flash light.
- the lens member 13c include a fly-eye lens and an integrator lens. For example, as shown in FIG. 5, by dividing the lens member 13c into two or more so as not to become too large, the load on the lens member 13c can be further reduced and damage can be prevented. It is preferable that the lens member 13c is not made too small so as not to cause loss in extraction of the emitted flash light.
- the runway embedded type flashlight device 1 of the present embodiment further includes, for example, as shown in FIG. 5, a heat dissipation member 13d, and the heat dissipation member 13d is mounted on the substrate 13a of the LED flashlight source 13 on the mounting surface of the LED 13b. It may be arranged on the opposite surface.
- FIG. 5 shows an example in which the heat dissipation member 13d is a heat dissipation fin, it is also possible to perform heat dissipation using a fan or the like that blows air toward the substrate 13a.
- the weight of the flash device using the xenon flash light source is 65 kg or less, specifically about 40 kg, whereas the weight of the runway embedded flash device 1 of the present embodiment is, for example, 18 kg or less, It is about 11 kg.
- the runway embedded flash device 1 of this embodiment can be used, for example, indefinitely. As described above, according to the present embodiment, it is possible to provide a long-lived runway embedded type flash device.
- the effective light intensity of a flash device using a xenon flash light source is 1000 cd or more, specifically about 1200 cd
- the effective light intensity of the runway embedded flash device 1 of the present embodiment is, for example, 6000 cd or more, Specifically, it is about 7000 cd. As described above, according to the present embodiment, it is possible to provide the runway embedded type flash device with high effective luminous intensity.
- the runway embedded flash device 1 of the present embodiment has an effective brightness as described above. Since the light intensity is high, it is possible to switch the light intensity such as high light intensity (for example, 6000 cd or more), medium light intensity (for example, 1000 cd or more), low light intensity (for example, 250 cd or more). As described above, according to this embodiment, it is possible to provide a runway embedded type flash device capable of switching the light intensity.
- the high brightness is used in the daytime when visibility is poor due to fog, rain, etc.
- the low brightness is used in the night, for example
- the medium brightness is used in the evening, for example.
- the power consumption of the flash device using the xenon flash light source is about 500 W
- the power consumption of the runway embedded flash device 1 of the present embodiment is, for example, 80 W (maximum 114 W at high light intensity, medium power). It is about 31 W at luminous intensity and about 24 W at low luminous intensity. As described above, according to this embodiment, it is possible to provide a runway embedded flash device with low power consumption.
- FIG. 6 is an exploded perspective view showing the configuration of an example of the runway embedded type flash device of the present embodiment
- FIG. 7 is a perspective view from below of the runway embedded type flash device shown in FIG. is there.
- the runway embedded type flash device 1 of the present embodiment is the same as the runway embedded type flash device of Embodiment 1 except that it further includes a bottom lid member 16. .
- the bottom lid member 16 is arranged with the lower opening of the tubular body 10 closed.
- Examples of the material of the bottom cover member 16 include aluminum, titanium, aluminum alloys, titanium alloys, and castings thereof.
- FIG. 8 shows a side view of an example of the bottom cover member 16.
- the bottom cover member 16 may include a cable gland 16a and an external ground terminal 16b.
- the bottom cover member 16 is attached to at least one of the tubular main body 10 and the LED flash light source 13 with a screw 16c and an O-ring (not shown), the runway-embedded flash device 1 can have a waterproof structure.
- FIG. 9 is a schematic perspective view showing the configuration of an example of the runway of this embodiment.
- the runway 2 is the runway-embedded flashlight device 1 of Embodiment 1 or 2 embedded with the ceiling member 11 exposed. .
- the whole or part of the exemplary embodiments disclosed above can be described as, but not limited to, the following supplementary notes.
- (Appendix 1) Including a cylindrical body, a ceiling member, a light guide member, and an LED flash light source,
- the tubular body can be embedded in the runway,
- the ceiling member when the tubular body is embedded in a runway, is disposed in an upper opening of the tubular body in a state in which it can be exposed to a runway surface,
- the ceiling member is provided with a flash irradiation window,
- the light guide member is disposed in the flash irradiation window,
- the LED flash light source is arranged in the tubular main body in a state in which flash light can be irradiated toward the light guide member arranged in the flash irradiation window,
- the runway-embedded flash device wherein the light guide member allows flash light emitted from the LED flash light source to be emitted to the outside from the flash emission window.
- the runway-embedded flashlight device according to appendix 1, wherein the tubular body and the ceiling member are integrally molded.
- the LED flash light source includes a substrate, an LED, and a lens member, The LED is arranged on the substrate, The lens member is disposed on the LED, 3.
- the runway-embedded flashlight device according to appendix 1 or 2, wherein the lens member is a lens member that provides a uniform illuminance distribution on an irradiation surface of flash light emitted from the LED.
- Appendix 4 Furthermore, including a heat dissipation member, 4.
- the runway embedded flash device according to appendix 3, wherein the heat dissipation member is arranged on a surface of the substrate of the LED flash light source opposite to a surface on which the LED is mounted.
- the ceiling member includes an upper ceiling portion and a lower ceiling portion, The upper ceiling portion is arranged on the rear side of the irradiation direction of the flashlight irradiation window,
- the runway embedded type flash device according to any one of appendices 1 to 4, wherein the lower ceiling part is arranged on the irradiation direction side of the flash light irradiation window.
- Appendix 6 Furthermore, including a reinforcing plate member, 6.
- the runway embedded flashlight device according to appendix 5, wherein the reinforcing plate member is arranged on the outer surface of the lower ceiling portion in a state of standing upright in a direction perpendicular to the outer surface of the lower ceiling portion.
- Appendix 7 The runway-embedded flashlight device according to any one of appendices 1 to 6, wherein the flashlight irradiation window is two or more, and the light guide member is arranged in each of the flashlight irradiation windows.
- Appendix 8 Furthermore, including a fixing member, The fixing member is arranged on an outer peripheral portion of the ceiling member, 8.
- the runway embedded flash device according to any one of appendices 1 to 7, wherein the fixing member is provided with a screw hole through which a screw for fixing to the runway is inserted.
- (Appendix 9) 9. The runway-embedded flashlight device according to claim 8, wherein the ceiling member and the fixing member are integrally molded.
- (Appendix 10) Further, including a bottom lid member, 10. The runway embedded flash device according to any one of appendices 1 to 9, wherein the bottom cover member is arranged in a state where the lower opening of the tubular body is closed.
- Appendix 11 11.
- the runway embedded flashlight device according to appendix 10 wherein the bottom cover member includes a cable gland and an external ground terminal.
- (Appendix 12) A runway in which the runway-embedded flashlight device according to any one of appendices 1 to 11 is embedded.
- a new runway-embedded flashlight device that is light, has a long life, has a high effective luminous intensity, can switch the luminous intensity, and consumes less power.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Road Signs Or Road Markings (AREA)
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
筒状本体、天井部材、導光部材、及び、LED閃光光源を含み、
前記筒状本体は、滑走路に埋込可能であり、
前記天井部材は、前記筒状本体が滑走路に埋め込まれた場合に、滑走路面に露出可能な状態で前記筒状本体の上部開口部に、配置され、
前記天井部材には、閃光照射用窓が設けられ、
前記導光部材は、前記閃光照射用窓に配置され、
前記LED閃光光源は、前記閃光照射用窓に配置された前記導光部材に向けて閃光照射可能な状態で、前記筒状本体内に配置され、
前記導光部材により、前記LED閃光光源から照射された閃光が、前記閃光照射用窓から外部に向けて照射可能である
ことを特徴とする。
図1は、本実施形態の滑走路埋込型閃光装置の一例の構成を示す分解斜視図である。図1に示すように、滑走路埋込型閃光装置1は、筒状本体10、天井部材11、導光部材12、及び、LED閃光光源13を含む。
図6は、本実施形態の滑走路埋込型閃光装置の一例の構成を示す分解斜視図であり、図7は、図6に示す滑走路埋込型閃光装置の下方向からの斜視図である。図6及び図7に示すように、本実施形態の滑走路埋込型閃光装置1は、さらに、底蓋部材16を含むこと以外、実施形態1の滑走路埋込型閃光装置と同様である。
図9は、本実施形態の滑走路の一例の構成を示す模式斜視図である。図9では、模式的に簡略化して示しているが、滑走路2は、実施形態1又は2の滑走路埋込型閃光装置1が、天井部材11を露出した状態で埋め込まれたものである。
(付記1)
筒状本体、天井部材、導光部材、及び、LED閃光光源を含み、
前記筒状本体は、滑走路に埋込可能であり、
前記天井部材は、前記筒状本体が滑走路に埋め込まれた場合に、滑走路面に露出可能な状態で前記筒状本体の上部開口部に、配置され、
前記天井部材には、閃光照射用窓が設けられ、
前記導光部材は、前記閃光照射用窓に配置され、
前記LED閃光光源は、前記閃光照射用窓に配置された前記導光部材に向けて閃光照射可能な状態で、前記筒状本体内に配置され、
前記導光部材により、前記LED閃光光源から照射された閃光が、前記閃光照射用窓から外部に向けて照射可能である
滑走路埋込型閃光装置。
(付記2)
前記筒状本体及び前記天井部材は、一体成型品である
付記1記載の滑走路埋込型閃光装置。
(付記3)
前記LED閃光光源は、基板、LED、及び、レンズ部材を含み、
前記基板上に前記LEDが配置され、
前記LEDの上部に前記レンズ部材が配置され、
前記レンズ部材は、前記LEDから照射される閃光の照射面を均一な照度分布にするレンズ部材である
付記1又は2記載の滑走路埋込型閃光装置。
(付記4)
さらに、放熱部材を含み、
前記放熱部材は、前記LED閃光光源の基板において、前記LEDの搭載面と反対側の面に配置されている
付記3記載の滑走路埋込型閃光装置。
(付記5)
前記天井部材は、上段天井部及び下段天井部を含み、
前記上段天井部は、前記閃光照射用窓の照射方向より後方側に配置され、
前記下段天井部は、前記閃光照射用窓の照射方向側に配置されている
付記1から4のいずれかに記載の滑走路埋込型閃光装置。
(付記6)
さらに、補強板部材を含み、
前記補強板部材は、前記下段天井部外面において、前記下段天井部外面の垂直方向に起立した状態で配置されている
付記5記載の滑走路埋込型閃光装置。
(付記7)
前記閃光照射用窓は、2個以上であり、それぞれの前記閃光照射用窓に前記導光部材が配置されている
付記1から6のいずれかに記載の滑走路埋込型閃光装置。
(付記8)
さらに、固定部材を含み、
前記固定部材は、前記天井部材の外周部に配置され、
前記固定部材には、前記滑走路に固定するためのネジを通すネジ穴が設けられている
付記1から7のいずれかに記載の滑走路埋込型閃光装置。
(付記9)
前記天井部材及び前記固定部材は、一体成型品である
付記8記載の滑走路埋込型閃光装置。
(付記10)
さらに、底蓋部材を含み、
前記底蓋部材は、前記筒状本体の下部開口部を閉塞した状態で配置される
付記1から9のいずれかに記載の滑走路埋込型閃光装置。
(付記11)
前記底蓋部材は、ケーブルグランド及び外部アース端子を含む
付記10記載の滑走路埋込型閃光装置。
(付記12)
付記1から11のいずれかに記載の滑走路埋込型閃光装置が埋め込まれた滑走路。
2 滑走路
10 筒状本体
11 天井部材
11a 上段天井部
11b 下段天井部
12 導光部材
13 LED閃光光源
13a 基板
13b LED
13c レンズ部材
13d 放熱部材
14 補強板部材
15 固定部材
16 底蓋部材
16a ケーブルグランド
16b 外部アース端子
16c ネジ
Claims (10)
- 筒状本体、天井部材、導光部材、及び、LED閃光光源を含み、
前記筒状本体は、滑走路に埋込可能であり、
前記天井部材は、前記筒状本体が滑走路に埋め込まれた場合に、滑走路面に露出可能な状態で前記筒状本体の上部開口部に、配置され、
前記天井部材には、閃光照射用窓が設けられ、
前記導光部材は、前記閃光照射用窓に配置され、
前記LED閃光光源は、前記閃光照射用窓に配置された前記導光部材に向けて閃光照射可能な状態で、前記筒状本体内に配置され、
前記導光部材により、前記LED閃光光源から照射された閃光が、前記閃光照射用窓から外部に向けて照射可能である
滑走路埋込型閃光装置。 - 前記筒状本体及び前記天井部材は、一体成型品である
請求項1記載の滑走路埋込型閃光装置。 - 前記LED閃光光源は、基板、LED、及び、レンズ部材を含み、
前記基板上に前記LEDが配置され、
前記LEDの上部に前記レンズ部材が配置され、
前記レンズ部材は、前記LEDから照射される閃光の照射面を均一な照度分布にするレンズ部材である
請求項1又は2記載の滑走路埋込型閃光装置。 - さらに、放熱部材を含み、
前記放熱部材は、前記LED閃光光源の基板において、前記LEDの搭載面と反対側の面に配置されている
請求項3記載の滑走路埋込型閃光装置。 - 前記天井部材は、上段天井部及び下段天井部を含み、
前記上段天井部は、前記閃光照射用窓の照射方向より後方側に配置され、
前記下段天井部は、前記閃光照射用窓の照射方向側に配置されている
請求項1から4のいずれか一項に記載の滑走路埋込型閃光装置。 - さらに、補強板部材を含み、
前記補強板部材は、前記下段天井部外面において、前記下段天井部外面の垂直方向に起立した状態で配置されている
請求項5記載の滑走路埋込型閃光装置。 - 前記閃光照射用窓は、2個以上であり、それぞれの前記閃光照射用窓に前記導光部材が配置されている
請求項1から6のいずれか一項に記載の滑走路埋込型閃光装置。 - さらに、固定部材を含み、
前記固定部材は、前記天井部材の外周部に配置され、
前記固定部材には、前記滑走路に固定するためのネジを通すネジ穴が設けられている
請求項1から7のいずれか一項に記載の滑走路埋込型閃光装置。 - 前記天井部材及び前記固定部材は、一体成型品である
請求項8記載の滑走路埋込型閃光装置。 - さらに、底蓋部材を含み、
前記底蓋部材は、前記筒状本体の下部開口部を閉塞した状態で配置される
請求項1から9のいずれか一項に記載の滑走路埋込型閃光装置。
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CA3113928A CA3113928C (en) | 2018-10-26 | 2019-08-21 | Runway-embedded flash lighting device |
AU2019365599A AU2019365599B2 (en) | 2018-10-26 | 2019-08-21 | Runway-embedded flash lighting device |
EP19875490.5A EP3872388B1 (en) | 2018-10-26 | 2019-08-21 | Embedded flashing runway light device |
US17/287,609 US11498698B2 (en) | 2018-10-26 | 2019-08-21 | Runway-embedded flash lighting device |
US17/964,666 US11780605B2 (en) | 2018-10-26 | 2022-10-12 | Runway-embedded flash lighting device |
JP2023113462A JP2023130463A (ja) | 2018-10-26 | 2023-07-11 | 滑走路埋込型閃光装置 |
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