CN202769445U - Aviation identification lamp - Google Patents
Aviation identification lamp Download PDFInfo
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- CN202769445U CN202769445U CN 201220411131 CN201220411131U CN202769445U CN 202769445 U CN202769445 U CN 202769445U CN 201220411131 CN201220411131 CN 201220411131 CN 201220411131 U CN201220411131 U CN 201220411131U CN 202769445 U CN202769445 U CN 202769445U
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Abstract
The utility model provides an aviation identification lamp which can use the same light-emitting diode (LED) to emit two kinds of needed light so that the same lighting circuit can be used. A white light source (17) which emits white light toward one direction of length directions of a runway comprises a white light LED. The white light LED contains light beams taking up more than 15% of total light beams, and the wavelength of emergent light of the light beams is between 605 nanometers and 700 nanometers. A red light source (18) which emits red light toward the other direction of the length directions of the runway is formed by the arrangement of a filtering component (20) on the white light LED used in the white light source, and the filtering component (20) enables the light beams with wavelengths between 605 nanometers and 700 nanometers to penetrate.
Description
Technical field
Embodiment of the present utility model relates to a kind of aircraft warning light (airway beacon), and this aircraft warning light is embedded in to the runway on airport and shows current classification etc.
Background technology
General for employed aircraft warning light in the runway on airport, even under harsh meteorological condition, still can positively make by the light of this aircraft warning light the pilot pick out navigation towards runway, wish to make luminous efficiency to improve.In addition, for aircraft warning light, no doubt wish to have the durability that to bear harsh service condition, also wish to make the life-span of light source elongated.According to the purpose of this kind aircraft warning light, produced the aircraft warning light of various forms.
For example, c-l lights is the aircraft warning light that is configured in for the center that represents runway on the center line of runway, observe from the aircraft that will land, in the scope of end to the first predetermined distance in runway the place ahead, described c-l lights is luminous with red light, is surpassing the first predetermined distance from described end until in the scope till the second predetermined distance, alternately with red light and white light and luminous, in scope in addition, luminous with white light.So, in c-l lights, there are these two kinds of needs light of white light and red light.
In addition, runway lights is the aircraft warning light that is arranged on the runway both sides in order to represent runway with predetermined distance, with c-l lights similarly, observe from aircraft, in the scope of end to the first predetermined distance in runway the place ahead, described runway lights is luminous with sodium yellow, surpassing the first predetermined distance until in the scope till the second predetermined distance from described end, alternately with sodium yellow and white light and luminous, in scope in addition, light a lamp with white light.So, in runway lights, there are these two kinds of needs light of white light and sodium yellow.
In the past, use the light source of the described aircraft warning light of incandescent lamp bulb be easy to carry out brightness adjustment control, and had the lamp of light emitting diode (diode) to replace incandescent lamp bulb (with reference to patent documentation 1) but also developed to use.In addition, existing following lamp, this lamp comprises: the first light source cell (unit), have the first light emitting diode, this first light emitting diode is mainly to the circumferencial direction radiating light of lamp body; And secondary light source unit, has the second light emitting diode, this second light emitting diode radiates the tone light different from the first light emitting diode, optionally make the first light emitting diode and the second light-emitting diode lighting, thereby easily emergent light is switched (with reference to patent documentation 2).
The prior art document
Patent documentation
Patent documentation 2 Japanese Patent Laid-Open 2010-176943 communiques
The utility model content
Yet, when for two kinds of needs light, when using two kinds of light emitting diodes (hereinafter referred to as LED (Light Emitting Diode)) of different tones, because the difference of the specification of the curtage of LED etc. is difficult to use identical lamp circuit.So, in the situation of two kinds of LED that use different tones, not only need versicolor LED, and versicolor LED needs different lamp circuits separately.Therefore, owing to can't use identical lamp circuit, therefore, the lamp circuit complicated.
The purpose of this utility model is the aircraft warning light that provides following, and this aircraft warning light can send with identical LED two kinds of needs light, thereby can use identical lamp circuit.
Aircraft warning light according to the embodiment of utility model, the white light source that penetrates white light to a direction of the length direction of runway comprises white light LED, this white light LED comprises the light beam more than 15% that accounts for total light beam, and the outgoing light wavelength of this light beam is more than the 605nm and for below the 700nm.The red light source that penetrates red light to another direction of the length direction of runway is the optical filtering member is set and forms at the white light LED as white light source, and it is that 605nm is above and see through for the following light beam of 700nm that this optical filtering member makes wavelength.
Aircraft warning light according to the embodiment of utility model, comprise: white light source, a direction of the length direction from white light LED to runway penetrates white light, it is that 585nm is above and be the following light beam of 600nm that described white light LED comprises the outgoing light wavelength, and to comprise the outgoing light wavelength 40% or more that accounts for total light beam be light beam more than the 570nm; And yellow light sources, employed described white light LED arranges the optical filtering member in described white light source, penetrates sodium yellow to another direction of the length direction of described runway, and it is that the above light beam of 570nm sees through that described optical filtering member makes wavelength.
According to the utility model, can send with identical LED two kinds of needs light, thereby can use identical lamp circuit.
Description of drawings
Fig. 1 (a), Fig. 1 (b) are the key diagrams of simplification of the aircraft warning light of embodiment of the present utility model.
Fig. 2 is the allocation plan the when aircraft warning light shown in Fig. 1 (a), Fig. 1 (b) is used as c-l lights.
Fig. 3 (a), Fig. 3 (b) are the key diagrams of white light source and red light source.
Fig. 4 utilizes chromaticity coordinate to represent the chromatic diagram of the light of each wavelength.
Fig. 5 is the curve map of an example of the spatial distribution of three kinds of White LEDs of expression.
Reference numeral:
11: aircraft warning light
11a: the first aircraft warning light
11b: the second aircraft warning light
12a, 12b: adjustment ring
13a, 13b: bolt
14: lamp body
15a, 15b: light source
16: prism
17: white light source
18: red light source
19: White LED
20: the optical filtering member
D1: the first predetermined distance
D2: the second predetermined distance
D3: scope
S1, S2, S3: spectral distribution curve
The specific embodiment
Below, embodiment of the present utility model is described.Fig. 1 (a), Fig. 1 (b) are the key diagrams of the aircraft warning light 11 of embodiment of the present utility model, and Fig. 1 (a) is the plane of aircraft warning light 11, and Fig. 1 (b) is the partial cut profile of lamp body.In Fig. 1 (a), Fig. 1 (b), represented the aircraft warning light 11 as c-l lights.
Described aircraft warning light 11 is to utilize bolt (bolt) 13a adjustment ring 12a, 12b to be installed on the top of omitting illustrated base station.And, utilize bolt 13b lamp body 14 to be installed on the top of described adjustment ring 12a.Omitting illustrated base station is formed in the road of airfield runway.
Being provided with two light sources in the inside of lamp body 14 is light source 15a, 15b, and light source 15a penetrates light to the left direction of Fig. 1 (a), Fig. 1 (b), and another light source 15b penetrates light to the right direction of Fig. 1 (a), Fig. 1 (b).Whereby, the both direction to the length direction of runway penetrates light.In addition, be provided with prism (prism) 16 on the top of lamp body 14, this prism 16 radiates light to the outside.16 pairs on prism is adjusted from the shooting angle of the light that light source 15a, 15b send, and adjusts by this prism 16, so that from the light that underground light source sends that is positioned at of lamp body 14 inside thrown light in the road surface of runway.
Then, prepare the first aircraft warning light 11a and the second aircraft warning light 11b, described the first aircraft warning light 11a all is made as white light source with light source 15a, the 15b of lamp body 14 inside, described the second aircraft warning light 11b is made as white light source with a light source 15a of lamp body 14 inside, and another light source 15b is made as red light source.Reason is: as mentioned above, observe from the aircraft that will land, c-l lights must be in the scope of end to the first predetermined distance D1 in runway the place ahead, luminous with red light, surpassing the first predetermined distance D1 until in the scope till the second predetermined distance D2 from described end, alternately with red light and white light and luminous, in scope D3 in addition, luminous with white light.
Fig. 2 is the allocation plan the when aircraft warning light 11 shown in Fig. 1 (a), Fig. 1 (b) is used as c-l lights.An example that in Fig. 2, has represented following situation, this situation refer to the runway that will share be also used as runway from from left to the purposes of marching into the arena, with the runway of the purposes of marching into the arena from right.White point among the figure represents white light source 17, and stain represents red light source 18.
As shown in Figure 2, the second aircraft warning light 11b is arranged in the scope of both ends to the first predetermined distance D1 of runway, and described the second aircraft warning light 11b comprises red light source 18 and white light source 17 these two light sources.The second aircraft warning light 11b configures in such a way, that is, observe from the aircraft of marching into the arena, and red light source and aircraft are in opposite directions.
Then, until in the scope till the second predetermined distance D2 before arriving the first predetermined distance D1, alternately dispose the first aircraft warning light 11a and the second aircraft warning light 11b.
When aircraft from the left of Fig. 2 when marching into the arena, shown in the top of Fig. 2, in the scope of end to the first predetermined distance D1 in runway the place ahead, so that red light source 18 configures the second aircraft warning light 11b with aircraft mode in opposite directions.Whereby, in the scope of end to the first predetermined distance D1 in runway the place ahead, observe from aircraft, send continuously red light, thereby can easily confirm the anterior end section of runway.
And, until in the scope till the second predetermined distance D2 before arriving the first predetermined distance D1, alternately dispose the first aircraft warning light 11a and the second aircraft warning light 11b.In the case, the second aircraft warning light 11b be so that red light source 18 and aircraft in opposite directions mode and configure.Whereby, surpassing the first predetermined distance D1 until in the scope till the second predetermined distance D2, observe from aircraft, white light and red light are alternately luminous.And, in scope D3 in addition, dispose the first aircraft warning light 11a.Whereby, white light is luminous continuously.
On the other hand, the situation that aircraft is marched into the arena from right also with aircraft from left to the situation of marching into the arena similarly, as shown in Figure 2, in the scope of end to the first predetermined distance D1 in runway the place ahead, so that red light source 18 configures the second aircraft warning light 11b with aircraft mode in opposite directions, similarly in the following, surpassing the first predetermined distance D1 until in the scope till the second predetermined distance D2 from described end, alternately configure the first aircraft warning light 11a and the second aircraft warning light 11b, in scope D3 in addition, configure the first aircraft warning light 11a.
Then, Fig. 3 (a), Fig. 3 (b) are the key diagrams of white light source 17 and red light source 18, and Fig. 3 (a) is the pie graph of white light source 17, and Fig. 3 (b) is the pie graph of red light source 18.Shown in Fig. 3 (a), white light source 17 comprises White LED 19.White LED 19 can use following LED, for example fluorescent paint is applied to blue led or ultraviolet LED and obtains the LED of white light, perhaps red LED, green LED, blue led is made up and obtains the LED of white light.In addition, form White LED 19 in the mode that comprises the light beam more than 15% that accounts for total light beam, the outgoing light wavelength of described light beam is more than the 605nm and for below the 700nm.
On the other hand, red light source 18 is to use White LED 19, and the emergent light that makes White LED sees through optical filtering member 20 and realizes red light, and the formation of employed White LED is identical in the white light source 17 of the formation of described White LED 19 and Fig. 3 (a).Be that the optical filtering member 20 of 600nm is realized red light by cutoff wavelength for example.That is, optical filtering member 20 is set consists of described red light source 18, described optical filtering member 20 makes in the emergent light from described White LED 19 at least, and wavelength is that 605nm is above and see through for the following light beam of 700nm.Optical filtering member 20 is such as using glassine paper (cellophane), wavelength to select inteferometer coating and fluorophor etc.
Herein, adopt the reason of White LED 19 to be: the shading value of the luminous intensity distribution that needs specification needs 15% for white light of red light, described White LED 19 comprises the light beam more than 15% that accounts for total light beam, and the outgoing light wavelength of this light beam is more than the 605nm and for below the 700nm.
So, in embodiment of the present utility model, red light source 18 uses White LED 19, optical filtering member 20 is set, making wavelength is that 605nm is above and see through for the following light beam of 700nm, thereby emergent light is made as redness, and the formation of described White LED 19 is identical with the formation of employed White LED in the white light source 17.Therefore, select following White LED, as White LED 19, described White LED comprises the light beam more than 15% that accounts for total light beam with this White LED, and the outgoing light wavelength of this light beam is more than the 605nm and for below the 700nm.Below, following White LED is described, this White LED comprises the light beam more than 15% that accounts for total light beam, and the outgoing light wavelength of this light beam is more than the 605nm and for below the 700nm.
Fig. 4 utilizes chromaticity coordinate to represent the chromatic diagram of the light of each wavelength.As shown in Figure 4, employed shades of colour in the aircraft warning light 11, aviation is green, aviation is blue, aviation is white, aviation is yellow and the scope of aviation red is to be determined by the chromaticity coordinate on the chromatic diagram.For example, aviation on the x coordinate, is in approximately 0.28～0.56 scope in vain, and the value of x is less, and then this aviation becomes the white of turning blue in vain, and on the contrary, the value of x is larger, and then this aviation becomes rubescent white in vain.
Fig. 5 is the curve map of an example of the spatial distribution of three kinds of White LEDs of expression.The longitudinal axis is spectra ratios, and transverse axis is wavelength.Spectral distribution curve S1 is the curve of an example of the spatial distribution of expression White LED 19a, this White LED 19a sends the light that color temperature is 2600K～3700K, spectral distribution curve S2 is the curve of an example of the spatial distribution of expression White LED 19b, this White LED 19b sends the light that color temperature is 3700K～5000K, spectral distribution curve S3 is the curve of an example of the spatial distribution of expression White LED 19c, and this White LED 19c sends the light that color temperature is 5000K～8300K.As shown in Figure 5, known: the Wavelength distribution of White LED is according to color temperature and different, and along with color temperature reduces, 605nm is above and can increase for the following wavelength light of 700nm.
In each spectral distribution curve S1 of Fig. 5, S2, S3, total light beam of the emergent light of each White LED 19a, 19b, 19c is that the area that the straight line by the y=0 of each spectral distribution curve S1, S2, S3 and longitudinal axis y surrounds represents.In addition, outgoing light wavelength be 605nm above and for the following light beam of 700nm be by the straight line of the x=606nm of the straight line of the y=0 of each spectral distribution curve S1, S2, S3, longitudinal axis y, transverse axis x, and the area that surrounds of the straight line of the x=700nm of transverse axis x represent.
In addition, wavelength is that the only aviation about 450nm is blue, and it is green that wavelength is about the only aviation of 495nm～552nm, and wavelength is about green the accents Huang of only aviation of 552nm～585nm, wavelength is about the only aviation Huang of 585nm～600nm, and wavelength is about the only aviation red of 607nm～700nm.
According to Fig. 5 as can be known: for the spectral distribution curve S1 of White LED 19a, wavelength is that spectra ratios about 450nm and wavelength are that spectra ratios about 600nm is large.Particularly wavelength is that the spectra ratios about 600nm is spectra ratios about 450nm greater than wavelength.Therefore, in the emergent light of White LED 19a, comprise the light beam of a large amount of wavelength as aviation Huang or aviation red, and to comprise the wavelength more than 15% that accounts for total light beam be that 605nm is above and be the following light beam of 700nm.The emergent light of White LED 19a is rubescent white.
In addition, for the spectral distribution curve S2 of White LED 19b, wavelength is that spectra ratios about 460nm and wavelength are that spectra ratios about 550nm～600nm is large.In the case, wavelength is that the spectra ratios about 460nm is spectra ratios about 550nm～600nm greater than wavelength.Therefore, the emergent light of White LED 19b is compared with the emergent light of White LED 19a, and as the light beam of the wavelength of aviation Huang or aviation red still less, and to comprise the wavelength more than 15% that accounts for total light beam be that 605nm is above and be the following light beam of 700nm.The emergent light of White LED 19a is white.
On the other hand, for the spectral distribution curve S3 of White LED 19c, wavelength is that the spectra ratios about 450nm is large, and wavelength is that spectra ratios about 525nm～575nm is large.In the case, wavelength is that the spectra ratios about 450nm is spectra ratios about 525nm～575nm greater than wavelength.Therefore, the emergent light of White LED 19b is compared with the emergent light of White LED 19a, 19b, and as the light beam of the wavelength of aviation Huang or aviation red still less, and not comprise the wavelength more than 15% that accounts for total light beam be that 605nm is above and be the following light beam of 700nm.The emergent light of White LED 19c is the white of turning blue.
, when wanting to make the aircraft warning light of LED realization white light, be in the white scope of aviation in order to make colourity herein, must use color temperature to be the White LED of 3000K～6000K.In addition, specification as required is decided to be 100: 15 with the ratio of the light quantity of white and the light quantity of redness, and in order to satisfy described demand, for example must be made as color temperature is the following White LED of 5000K.Therefore, in embodiment of the present utility model, use color temperature as the White LED of 3000K～5000K as white light source 17.
On the other hand, employed White LED arranges optical filtering member 20 in white light source 17, thereby forms red light source 18, and it is that 605nm is above and see through for the following light beam of 700nm that described optical filtering member 20 makes wavelength.Whereby, form the red light source 18 that penetrates aviation red.
In the above description, the c-l lights that needs these two kinds of light of white light and red light is illustrated, but need the runway lights of these two kinds of light of white light and sodium yellow similarly, can in white light source, optical filtering member 20 be set employed White LED, thereby the formation yellow light sources, this optical filtering member 20 sees through sodium yellow.
In the case, in order to realize yellow, adopt following LED as White LED, it is that 585nm is above and be the following light beam of 600nm that this LED comprises the outgoing light wavelength, and to comprise the outgoing light wavelength 40% or more that accounts for total light beam be light beam more than the 570nm.
The aviation Huang is the light that wavelength is about 585nm～600nm, therefore, must comprise wavelength and be 585nm above and be the following light beam of 600nm.In addition, if be more than the 585nm with wavelength only and be light beam below the 600nm, then when the emergent light that makes White LED sees through optical filtering member 20, the white light that needs specification with respect to conduct, sodium yellow is less than 15% sometimes, therefore, comprising the wavelength more than 40% that accounts for total light beam is the above light beam of 570nm.
Yellow light sources is that employed white light LED arranges optical filtering member 20 and realizes in white light source, and it is that the above light beam of 570nm sees through that this optical filtering member 20 makes wavelength.That is, light and wavelength that wavelength is about 585nm～600nm are that the above light beam of 570nm is overlapping, thereby realize 15% sodium yellow.
According to embodiment of the present utility model, use comprises wavelength light and the low White LED of color temperature of a large amount of aviation reds and aviation Huang, white light has directly used the emergent light of White LED, red light or sodium yellow are in optical filtering member 20, to convert red light or sodium yellow to from the emergent light of the LED identical with White LED and realize, therefore, can make the uniform specification of the curtage etc. of LED.Therefore, can use identical lamp circuit.
On the airport, be provided with from the constant current power supply that shares to tens of electrical distribution paths to hundreds of mark lamps power supplies, by the output of constant current power supply is switched light is set with coming multistage, but the utility model of present embodiment can be accepted the output from described constant current power supply, utilizes identical lamp circuit to produce the light of different colours.
Embodiment of the present utility model is the embodiment that is prompted as an example, and the intention that limits of the scope of unmatchful utility model.Described embodiment can other variety of way be implemented, and in the scope of the aim that does not break away from utility model, can carry out various omissions, replacement and change.These embodiments or its distortion are contained in scope or the aim of utility model, and are included in utility model that claims disclose and the impartial scope thereof.For example, also light source can be shared as white and use light source and red with light source (or yellow light source), and make described light source bring into play the effect of optical filtering member for the light that shines to any direction.
Claims (2)
1. aircraft warning light is characterized in that comprising:
White light source, a direction of the length direction from white light LED to runway penetrates white light, and described white light LED comprises the light beam more than 15% that accounts for total light beam, and the outgoing light wavelength of described light beam is more than the 605nm and for below the 700nm; And
Red light source, employed described white light LED arranges the optical filtering member in described white light source, penetrates red light to another direction of the length direction of described runway, and it is that 605nm is above and see through for the following light beam of 700nm that described optical filtering member makes wavelength.
2. aircraft warning light is characterized in that comprising:
White light source, a direction of the length direction from white light LED to runway penetrates white light, it is that 585nm is above and be the following light beam of 600nm that described white light LED comprises the outgoing light wavelength, and to comprise the outgoing light wavelength 40% or more that accounts for total light beam be light beam more than the 570nm; And
Yellow light sources, employed described white light LED arranges the optical filtering member in described white light source, penetrates sodium yellow to another direction of the length direction of described runway, and it is that the above light beam of 570nm sees through that described optical filtering member makes wavelength.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-209434 | 2011-09-26 | ||
| JP2011209434A JP2013073677A (en) | 2011-09-26 | 2011-09-26 | Airway beacon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202769445U true CN202769445U (en) | 2013-03-06 |
Family
ID=47776014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220411131 Expired - Fee Related CN202769445U (en) | 2011-09-26 | 2012-08-17 | Aviation identification lamp |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013073677A (en) |
| CN (1) | CN202769445U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071348A (en) * | 2013-03-28 | 2014-10-01 | 深圳市海洋王照明工程有限公司 | Indicator lamp for field landing of helicopter |
| CN104071350A (en) * | 2013-03-28 | 2014-10-01 | 深圳市海洋王照明工程有限公司 | Wild landing indicator lamp of helicopter |
| CN105387378A (en) * | 2014-09-03 | 2016-03-09 | Zodiac航空电器 | Exterior signaling and/or illuminating light and corresponding signaling and/or illuminating system |
| CN106458335A (en) * | 2014-04-09 | 2017-02-22 | 兰威创新有限公司 | Runway arrangement |
-
2011
- 2011-09-26 JP JP2011209434A patent/JP2013073677A/en not_active Withdrawn
-
2012
- 2012-08-17 CN CN 201220411131 patent/CN202769445U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071348A (en) * | 2013-03-28 | 2014-10-01 | 深圳市海洋王照明工程有限公司 | Indicator lamp for field landing of helicopter |
| CN104071350A (en) * | 2013-03-28 | 2014-10-01 | 深圳市海洋王照明工程有限公司 | Wild landing indicator lamp of helicopter |
| CN104071350B (en) * | 2013-03-28 | 2016-09-07 | 深圳市海洋王照明工程有限公司 | Helicopter field landing indicator lamp |
| CN106458335A (en) * | 2014-04-09 | 2017-02-22 | 兰威创新有限公司 | Runway arrangement |
| CN105387378A (en) * | 2014-09-03 | 2016-03-09 | Zodiac航空电器 | Exterior signaling and/or illuminating light and corresponding signaling and/or illuminating system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013073677A (en) | 2013-04-22 |
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