CN1217126C - Semiconductor light source for navigation aiding light in airport - Google Patents
Semiconductor light source for navigation aiding light in airport Download PDFInfo
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- CN1217126C CN1217126C CN021402337A CN02140233A CN1217126C CN 1217126 C CN1217126 C CN 1217126C CN 021402337 A CN021402337 A CN 021402337A CN 02140233 A CN02140233 A CN 02140233A CN 1217126 C CN1217126 C CN 1217126C
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- semiconductor light
- light
- diode
- airfield
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Abstract
The present invention discloses a semiconductor light source for navigation aiding lamp light in airports, which is connected with a lamp light power loop of an airport in series, wherein each semiconductor light source comprises luminous bodies with specific luminous colours and light intensities, and a follow current device, wherein the luminous body is formed by arranging a plurality of semiconductor luminous diodes according to different positions, different light intensities and different colour requirements of the airport; the follow current device can ensure that each luminous body is free from the influence that other luminous bodies are switched on and illuminate light or not, wherein the luminous bodies are connected with both ends of a thyristor in the follow current device in parallel. The semiconductor light source in the present invention has the advantages of high spectral purity and vivid and striking colours, and is favourable for aviators to discover navigation aiding lamp light in the airport in advance. Moreover, after the semiconductor light source in the present invention is used, the power consumption is only 1/10 of that of a navigation aiding light source of an original airport; the service life of the light source is largely increased; the light source can ensure the normal work of the whole lamp light power loop; moreover, the whole lamp light power loop is free from the influence of the damage of a single semiconductor light source.
Description
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 of the present invention is connected in the light current supply circuit on airport, and wherein, each semiconductor light sources has included an illuminator and an afterflow device; Afterflow device, by a controllable silicon, three diodes, two resistance and two Zener diodes are formed, and wherein, the silicon controlled anode is an input, be electrically connected with an end of airfield light current supply circuit, the output of Zener diode and the input of diode respectively, the silicon controlled negative electrode is an output, is electrically connected with the input of an end, Zener diode and the diode of resistance respectively, and the silicon controlled control utmost point is electrically connected with an end of resistance and the other end of resistance respectively; The other end of resistance is electrically connected with the output of the input of Zener diode and Zener diode; The output of diode is electrically connected with the input of diode and the other end of airfield light current supply circuit respectively; The output of diode and diode is electrically connected; Illuminator is connected in parallel in the afterflow device on the silicon controlled input and output.
Described airfield aid light semiconductor light sources, its described illuminator is made up of a plurality of semiconductor light-emitting-diodes, and these a plurality of semiconductor light-emitting-diodes require to arrange according to airport different parts, different light intensity, different colours.
Described airfield aid light semiconductor light sources, a plurality of semiconductor light-emitting-diodes of its described composition illuminator are that the form with series and parallel is formed by connecting.
Described airfield aid light semiconductor light sources, its described afterflow device also includes an inductance and a gas-discharge tube, wherein, inductance is connected between silicon controlled input and airfield light current supply circuit one end, and an end of gas-discharge tube links to each other the other end ground connection of gas-discharge tube with an end of inductance with airfield light current supply circuit one end electricity respectively.Utilize this inductance and gas-discharge tube can make whole airfield aid light have the lightning protection effect.
Described airfield aid light semiconductor light sources, its described afterflow device two ends of a diode therein open the input, the output that rise device and are connected with auxiliary respectively.
Described airfield aid light semiconductor light sources, its described afterflow device after airfield aid light is opened, can guarantee that whether part or indivedual semiconductor light-emitting-diode that illuminator is not formed conduct or luminous influence, conduct and keep.
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
5Wherein, controllable silicon 3V
4Anode be input 20, respectively with an end, the Zener diode 3V of airfield light current supply circuit 4
2Output and diode 3V
3Input be electrically connected controllable silicon 3V
4Negative electrode be output 21, respectively with resistance 3R
2An end, Zener diode 3V
5With diode 3V
7Input be electrically connected controllable silicon 3V
4The control utmost point respectively with resistance 3R
1An end and resistance 3R
2The other end be electrically connected; Resistance 3R
1The other end and Zener diode 3V
2Input and Zener diode 3V
5Output be electrically connected; Diode 3V
7Output respectively with diode 3V
6The input and the other end of airfield light current supply circuit 4 be electrically connected; Diode 3V
3With diode 3V
6Output be electrically connected; Illuminator 1 is connected in parallel on controllable silicon 3V in the afterflow device 2
4Input 20 and output 21 on.
In addition, inductance 3L
1Be connected on controllable silicon 3V
4Input 20 and airfield light current supply circuit 4 one ends between, and gas-discharge tube 3V
1An end respectively with inductance 3L
1An end and airfield light current supply circuit 4 one ends electricity link to each other gas-discharge tube 3V
1Other end ground connection.
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 (6)
1. an airfield aid light semiconductor light sources is connected in the light current supply circuit on airport, it is characterized in that: each semiconductor light sources has included an illuminator (1) and an afterflow device (2); Afterflow device (2) is by 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) form, wherein, controllable silicon (3V
4) anode be input (20), respectively with an end, the Zener diode (3V of airfield light current supply circuit (4)
2) output and diode (3V
3) input be electrically connected controllable silicon (3V
4) negative electrode be output (21), respectively with resistance (3R
2) an end, Zener diode (3V
5) and diode (3V
7) input be electrically connected controllable silicon (3V
4) the control utmost point respectively with resistance (3R
1) an end and resistance (3R
2) the other end be electrically connected; Resistance (3R
1) the other end and Zener diode (3V
2) input and Zener diode (3V
5) output be electrically connected; Diode (3V
7) output respectively with diode (3V
6) the input and the other end of airfield light current supply circuit (4) be electrically connected; Diode (3V
3) output and diode (3V
6) output be electrically connected; Illuminator (1) is connected in parallel on controllable silicon (3V in the afterflow device (2)
4) input (20) and output (21) on.
2. airfield aid light semiconductor light sources according to claim 1, it is characterized in that: described illuminator (1), be made up of a plurality of semiconductor light-emitting-diodes, these a plurality of semiconductor light-emitting-diodes require to arrange according to airport different parts, different light intensity, different colours.
3. airfield aid light semiconductor light sources according to claim 2 is characterized in that: a plurality of semiconductor light-emitting-diodes of described composition illuminator (1) are that the form with series and parallel is formed by connecting.
4. airfield aid light semiconductor light sources according to claim 1 is characterized in that: described afterflow device (2) also includes an inductance (3L
1) and a gas discharge (3V
1), wherein, inductance (3L
1) be connected on controllable silicon (3V
4) input (20) and airfield light current supply circuit (4) one ends between, and gas-discharge tube (3V
1) an end respectively with inductance (3L
1) an end and airfield light current supply circuit (4) one ends electricity link to each other gas-discharge tube (3V
1) other end ground connection.
5. according to claim 1 or 4 described airfield aid light semiconductor light sources, it is characterized in that: described afterflow device (2) is a diode (3V therein
3) two ends open the input, the output (22,23) that rise device (5) and be connected with auxiliary respectively.
6. according to claim 1 or 4 described airfield aid light semiconductor light sources, it is characterized in that: described afterflow device (2), after airfield aid light is opened, can guarantee that whether part or indivedual semiconductor light-emitting-diode that illuminator (1) is not formed conduct or luminous influence, conduct and keep.
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 CN1389661A (en) | 2003-01-08 |
| CN1217126C true CN1217126C (en) | 2005-08-31 |
Family
ID=4750292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN021402337A Expired - Fee Related CN1217126C (en) | 2002-07-02 | 2002-07-02 | Semiconductor light source for navigation aiding light in airport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1217126C (en) |
Families Citing this family (1)
| 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 |
-
2002
- 2002-07-02 CN CN021402337A patent/CN1217126C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1389661A (en) | 2003-01-08 |
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