CN1389661A - Semiconductor light source for navigation aiding light in airport - Google Patents

Semiconductor light source for navigation aiding light in airport Download PDF

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Publication number
CN1389661A
CN1389661A CN02140233A CN02140233A CN1389661A CN 1389661 A CN1389661 A CN 1389661A CN 02140233 A CN02140233 A CN 02140233A CN 02140233 A CN02140233 A CN 02140233A CN 1389661 A CN1389661 A CN 1389661A
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CN
China
Prior art keywords
semiconductor light
light
light sources
illuminator
diode
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Granted
Application number
CN02140233A
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Chinese (zh)
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CN1217126C (en
Inventor
顾景木
谢邦力
张少纯
李伟
张北光
胡锦翔
李晶华
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INST OF AIRPORT SERVICE TECHN AIR FORCE LOGISTICS DEPARTMENT PLA
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INST OF AIRPORT SERVICE TECHN AIR FORCE LOGISTICS DEPARTMENT PLA
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Application filed by INST OF AIRPORT SERVICE TECHN AIR FORCE LOGISTICS DEPARTMENT PLA filed Critical INST OF AIRPORT SERVICE TECHN AIR FORCE LOGISTICS DEPARTMENT PLA
Priority to CN021402337A priority Critical patent/CN1217126C/en
Publication of CN1389661A publication Critical patent/CN1389661A/en
Application granted granted Critical
Publication of CN1217126C publication Critical patent/CN1217126C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

This invention discloses a semiconductor light resource used in the air port terminal navigation light. This semiconductor light source is in series connection with the power providing loop in the air terminal lighting system. Every semiconductor light source comprises a illuminant body specified with light color and intension and arranged with many semiconductor light diode according to tdifferent positino, different light intension and different color, and a continuous fluent device to insure of prevention every illuminant body from influence of electricity and light. the illuminant body is in parallel connection of the two side of controllable conductor in the continuous fluent device. The invention has the advantage of high spectrum purification, bright color and attraction and benefits for the pilot to search navigation light in the air port terminal in advance.

Description

The airfield aid light semiconductor light sources
Technical field
The present invention relates to a kind of light-emitting device, more particularly, relate to a kind of semiconductor light sources that is used for airfield aid light.
Background technology
At present, all use incandescent lamp or halogen tungsten lamp as the navaid light source in the airport at home and abroad, and easy for the airfield light current supply circuit, all incandescent lamps or halogen tungsten lamp are connected in this light current supply circuit, but utilize this navaid illuminator, if being damaged, one of them incandescent lamp or halogen tungsten lamp will cause whole illuminator not luminous, and to its maintenance also very inconvenience.
In addition, utilize incandescent lamp, halogen tungsten lamp, have also that system energy consumption is big, the light spectral purity is low, color is not bright-coloured and can not satisfy problems such as airport different parts, different light intensity demand as the navaid light source.
For this reason, creator among the present invention relies on it to be engaged in the experience and the practice of relevant industries for many years, and through repeatedly manufacturing experimently, test and studying, drawing the present invention eventually can be provided with according to airport different parts, different light intensity and different colours demand, and can realize wherein one or more light sources to be damaged and do not influence the normal luminous airfield aid light semiconductor light sources of other light sources, and this light source has used high brightness LED first, has increased the service life of light source greatly.
Summary of the invention
The airfield aid light semiconductor light sources mainly has been to be problem such as solve that existing airport navaid light-source system energy consumption is big, the light spectral purity is low, color is not bright-coloured and light source life is low among the present invention, and one of them light source can cause after impaired the other light sources can not normally luminous problem.
Airfield aid light semiconductor light sources among the present invention is connected in the light current supply circuit on airport, wherein, each semiconductor light sources includes one and is arranged in the illuminator with specific glow color and light intensity by a plurality of semiconductor light-emitting-diodes according to airport different parts, different light intensity, different colours requirement, and can guarantee each illuminator is not subjected to whether other illuminators conduct, the luminous afterflow device that influences, wherein said illuminator is connected in parallel on silicon controlled two ends in the described afterflow device.
In addition, described afterflow device can include a controllable silicon 3V 4, three diode 3V 3, 3V 6, 3V 7, two resistance 3R 1, 3R 2With two Zener diode 3V 2, 3V 5
In addition, described afterflow device can also include an inductance 3L 1With a gas-discharge tube 3V 1, inductance 3L wherein 1Be connected on controllable silicon 3V 4Input and the airfield light current supply circuit between, and described gas-discharge tube 3V 1An end and inductance 3L 1Input link to each other, the other end then ground connection connects, and utilizes this inductance 3L 1With gas-discharge tube 3V 1Can make whole airfield aid light have the lightning protection effect.
The airfield aid light semiconductor light sources has spectral purity height, bright-colored, eye-catching among the present invention, helps the pilot and finds airfield aid light in advance.And its power consumption only is 1/10th of home airdrome navaid light source after the semiconductor light sources in using the present invention, and increase the service life of light source greatly.
In addition; can guarantee the operate as normal of the whole light current supply circuit in airport after the semiconductor light sources in using the present invention; and be not subjected to the impaired of single semiconductor light sources and influence, and it is not normally luminous because of single group light emitting diode impaired influences in each illuminator yet.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment among the present invention is described in further detail.
Fig. 1 is the circuit diagram of single airfield aid light semiconductor light sources among the present invention;
Fig. 2 is the arrangement schematic diagram of semiconductor light sources semiconductor light-emitting-diode when being used to airdrome approach lights, boundary light, overrun lights among the present invention;
Fig. 3 is the arrangement schematic diagram of semiconductor light-emitting-diode when semiconductor light sources is used to runway edge lights, lighted wind tee, airplane parking area lamp among the present invention;
Fig. 4 is the arrangement schematic diagram of semiconductor light sources semiconductor light-emitting-diode when being used to runway threshold lights, end lamp among the present invention;
Fig. 5 is the arrangement schematic diagram of semiconductor light-emitting-diode when semiconductor light sources is used to taxiway edge light, cornering lamp among the present invention.
The specific embodiment
As shown in Figure 1, the airfield aid light semiconductor light sources is to be installed in the light current supply circuit 4 on airport in the mode of connecting among the present invention, and wherein each semiconductor light sources comprises one by several semiconductor light-emitting-diodes V 1, V 2, V 3V N-1, V nThe illuminator that is formed by connecting in the series and parallel mode 1, one can be guaranteed illuminator 1 normal luminous afterflow device 2.Wherein, afterflow device 2 includes a gas-discharge tube 3V 1, an inductance 3L 1, a controllable silicon 3V 4, three diode 3V 3, 3V 6, 3V 7, two resistance 3R 1, 3R 2With two Zener diode 3V 2, 3V 5This afterflow device 2 is connected in the light current supply circuit 4 on airport, and at controllable silicon 3V 4Two ends draw an input 20 and an output 21, and be parallel with illuminator 1 with output 21 places at this input 20.Simultaneously, at diode 3V 3Two ends draw one the input, output 22 and 23, utilize this input, output 22 can rise device 5 and be connected with auxiliary the opening that is used to that semiconductor light sources is installed and can drives that this light source moves with 23, because should auxiliary open and rise device 5 is to adopt commercially available matured product, for this is no longer described in detail it.
To shown in Figure 5, illuminator 1 can be according to the demand of different parts, different light intensity and the different colours on airport, and is formed with series and parallel form serial connection by the semiconductor light-emitting-diode of multiple varying number as Fig. 2.As be used for the illuminator 1 of airdrome approach lights, boundary light, overrun lights, as shown in Figure 2, it is by 720 semiconductor light-emitting-diode V 1V 720Form, promptly earlier these 720 semiconductor light-emitting-diodes are divided into 60 groups, 12 semiconductor light-emitting-diodes with each group in these 60 groups are together in series again, then again these 60 groups of semiconductor light-emitting-diodes are together in parallel, because light emitting diode has enough luminous intensities, and can send different colors, thereby can satisfy the requirement of airdrome approach lights, boundary light, overrun lights intensity of light and color.The connected mode of this semiconductor light-emitting-diode can not influence the normal luminous and illumination of other group semiconductor light-emitting-diodes because of the damage of a certain group of semiconductor light-emitting-diode, thereby can effectively increase the service life of semiconductor light sources, and find impaired semiconductor light sources easily, and keep in repair easily.
As shown in Figure 3, be used for the illuminator 1 of runway edge lights, lighted wind tee, airplane parking area lamp by 180 semiconductor light-emitting-diode V 1V 90, V 91V 180Form, it conspires to create one group with three semiconductor light-emitting-diodes earlier, is connected into 60 groups altogether, these 60 groups is in parallel again.
As shown in Figure 4, be used for the illuminator 1 of runway threshold lights and end lamp by 180 semiconductor light-emitting-diode V 1V 90, V 91V 180Form, it conspires to create one group with two semiconductor light-emitting-diodes earlier, conspires to create 90 groups altogether, is divided into two parts with these 90 groups again, and 45 groups in each part are carried out connecting after the parallel connection again.
As shown in Figure 5, be used for the illuminator 1 of taxiway edge light, cornering lamp by 60 semiconductor light-emitting-diode V 1V 60Form, its elder generation is with 30 light emitting diodes and be unified into one group, two groups after the parallel connection is connected again.
The operation principle of airfield aid light semiconductor light sources is among the present invention: utilize by a plurality of semiconductor light-emitting-diode V 1, V 2V N-1, V nThe illuminator 1 that is formed by connecting by the series and parallel mode can send when feeding normal current and meet required light intensity of airport diverse location and color, otherwise non-luminous principle realizes the light that the airport navaid is required, and realizes lightning protection, reaches the impaired luminous purpose of other illuminators that also can not influence of one of them illuminator by the control of afterflow device 2.
The operation principle of afterflow device 2 is: utilize gas-discharge tube 3V 1With inductance 3L 1Form and to take over control the thunder and lightning road always, promptly when the instantaneous pressure generation is arranged in the loop by inductance 3L 1Produce blocking-up, and by gas-discharge tube 3V 1Release energy rapidly, be not damaged to guarantee subsequent conditioning circuit.Simultaneously, afterflow device 2 utilizes a controllable silicon 3V 4, three diode 3V 3, 3V 6, 3V 7, two resistance 3R 1, 3R 2With two Zener diode 3V 2, 3V 5Constitute afterflow and anti-induction thunder and lightning road, promptly when running current flows through, they are all inoperative, make the electric current illuminator 1 of directly flowing through, and send normal light, and when making illuminator 1 impaired and can not switch on for a certain reason, promptly electric parameter is above Zener diode 3V 2And 3V 5During preset parameters, controllable silicon 3V 4Rapidly conducting guarantees the operate as normal in whole navaid loop, wherein diode 3V 3Effect be to eliminate auxiliary opening to rise the inverse electromotive force that device 5 is produced.
In addition, in the light current supply circuit, there is the induction thunder to produce, and the not enough so that directly lightning protection circuit work of energy, controllable silicon 3V 4Conducting, protection illuminator 1 is not damaged.
In sum, the airfield aid light semiconductor light sources has following advantage among the present invention:
1. the semiconductor light sources among the present invention has spectral purity height, advantage such as bright-colored, eye-catching, helps the pilot to find airfield aid light in advance.
2. power consumption is low.
3. increase service life, improved two orders of magnitude.
4. in same loop, realize the purpose of different light intensity, different colored light sources series connection.
6. whole loop has the lightning protection effect.
7. wherein the illuminator in any one semiconductor light sources is impaired, all can not influence the normally luminous of other semiconductor light sources.
In addition; above-mentionedly only detailed description is made in the several preferred embodiments among the present invention; can not be as protection scope of the present invention; because it is made simple change or modification is more or less freely as those skilled in the art; but this change and modification all can not break away from the design spirit among the present invention; therefore, every equivalence of having done according to the design spirit among the present invention changes or modifies, and all should be considered to invade protection scope of the present invention.

Claims (5)

1. airfield aid light semiconductor light sources, be connected in the light current supply circuit on airport, it is characterized in that: each semiconductor light sources includes one and is arranged in the illuminator with specific glow color and light intensity by a plurality of semiconductor light-emitting-diodes according to airport different parts, different light intensity, different colours requirement, and can guarantee each illuminator is not subjected to whether other illuminators conduct, the luminous afterflow device that influences, wherein said illuminator is connected in parallel on silicon controlled two ends in the described afterflow device.
2. according to the airfield aid light semiconductor light sources described in the claim 1, it is characterized in that: described afterflow device includes a controllable silicon (3V 4), three diode (3V 3, 3V 6, 3V 7), two resistance (3R 1, 3R 2) and two Zener diode (3V 2, 3V 5).
3. according to the airfield aid light semiconductor light sources described in the claim 2, it is characterized in that: described afterflow device also includes an inductance (3L 1) and a gas-discharge tube (3V 1), inductance (3L wherein 1) be connected on controllable silicon (3V 4) input and the airfield light current supply circuit between, and described gas-discharge tube (3V 1) an end and inductance (3L 1) input link to each other, the other end then ground connection connects.
4. according to any described airfield aid light semiconductor light sources in the claim 1 to 3, it is characterized in that: described illuminator is formed by connecting by the form of a plurality of semiconductor light-emitting-diodes with series and parallel.
5. according to any described airfield aid light semiconductor light sources in the claim 1 to 3, it is characterized in that: described afterflow device is a diode (3V therein 3) two ends open the input, the output that rise device and be connected with auxiliary respectively.
CN021402337A 2002-07-02 2002-07-02 Semiconductor light source for navigation aiding light in airport Expired - Fee Related CN1217126C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN021402337A CN1217126C (en) 2002-07-02 2002-07-02 Semiconductor light source for navigation aiding light in airport

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN021402337A CN1217126C (en) 2002-07-02 2002-07-02 Semiconductor light source for navigation aiding light in airport

Publications (2)

Publication Number Publication Date
CN1389661A true CN1389661A (en) 2003-01-08
CN1217126C CN1217126C (en) 2005-08-31

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CN021402337A Expired - Fee Related CN1217126C (en) 2002-07-02 2002-07-02 Semiconductor light source for navigation aiding light in airport

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102121605A (en) * 2011-01-15 2011-07-13 福建捷联电子有限公司 Light emitting diode lamp tube and liquid crystal display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102121605A (en) * 2011-01-15 2011-07-13 福建捷联电子有限公司 Light emitting diode lamp tube and liquid crystal display device

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CN1217126C (en) 2005-08-31

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