CN204559986U - A kind of aid-to-navigation light - Google Patents
A kind of aid-to-navigation light Download PDFInfo
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- CN204559986U CN204559986U CN201520321762.1U CN201520321762U CN204559986U CN 204559986 U CN204559986 U CN 204559986U CN 201520321762 U CN201520321762 U CN 201520321762U CN 204559986 U CN204559986 U CN 204559986U
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Abstract
The utility model proposes a kind of aid-to-navigation light, this aid-to-navigation light relates to dimmer and light fixture.Light fixture is connected with dimmer, according to the output current of dimmer or in conjunction with output frequency, regulates light intensity.Light fixture also comprises controller, frequency partition and calibration device and adjuster.Controller is connected with above-mentioned dimmer, receives above-mentioned output current, and detects the frequency of output current.Frequency partition is connected with controller with calibration device, stores multiple proven frequency, reads for above-mentioned controller.The frequency of the output current detected is mated with multiple proven frequency by controller, according to matching result, selects corresponding light modulation logic.Adjuster, is connected with controller, regulates light intensity according to light modulation logic.
Description
Technical field
The utility model relates to a kind of aid-to-navigation light.More particularly, the utility model relates to a kind of LED aid-to-navigation light.
Background technology
At present, the aid-to-navigation light light source on civil aviation airport is mostly incandescent lamp, tungsten halogen lamp and high-pressure sodium lamp.As Chinese patent: " vertical navigation-aid halogen tungsten lamp " (application number: CN200910108329.9) discloses a kind of aid-to-navigation light, this aid-to-navigation light adopts tungsten halogen lamp to be light source.But this type of is thermoluminescence with the aid-to-navigation light that incandescent lamp, tungsten halogen lamp and high-pressure sodium lamp are light source, there is the shortcomings such as useful life is short, light efficiency is low, it is high to consume energy, complex structure, maintenance cost are high.
Along with the development of science and technology, LED technology is constantly ripe perfect, LED is applied to navigational lighting aid field and becomes possibility, and LED has the advantage that the life-span is long, light efficiency is high, it is low to consume energy, structure is simple, maintenance cost is low, make the application of LED navaid light fixture become inevitable development trend.As Chinese patent: " a kind of aid-to-navigation light installing tungsten halogen lamp and LED " (application number: 201010511744.1), there is disclosed and LED technology is applied to aid-to-navigation light.
Current civil aviation airport is widely used is applicable to the light adjusting system that incandescent lamp, tungsten halogen lamp and high-pressure sodium lamp are the aid-to-navigation light of light source, adopt wave chopping technology, only consider that current effective value realizes light modulation, by controlling the mode of dimmer output current effective value size, realize the intensity control of navaid light fixture.National standard (MH/T 6010-1999) regulation of current aid-to-navigation light constant-current dimmer: dimmer intensity control current effective value has five grades, is respectively 6.6A, 5.2A, 4.1A, 3.4A, 2.8A.
Due to LED and incandescent lamp, there is essential distinction in the characteristics of luminescence of tungsten halogen lamp and high-pressure sodium lamp, original method directly changing output current effective value easyly can realize incandescent lamp, tungsten halogen lamp and high-pressure sodium lamp are the light intensity regulating of the aid-to-navigation light of light source, but the constant current that aid-to-navigation light constant-current dimmer exports is not the lower constant dc required for LED, it cannot Direct driver LED, and flow through the electric current of LED and LED light flux is nonlinear, therefore, LED navaid light fixture simply can not be continued to use and originally be applicable to incandescent lamp, the light intensity regulating mode of tungsten halogen lamp and high-pressure sodium lamp, and need to carry out on its basis adjusting or changing.
In order to make LED technology use on aid-to-navigation light, make aid-to-navigation light have better energy-saving effect, aid-to-navigation light field proposes some light adjusting systems being applicable to LED aid-to-navigation light.As Chinese patent: " a kind of aid-to-navigation light " (application number: 200910106727.7) propose a kind of light adjusting system, on the basis adopting existing constant-current dimmer (the effective current value of output is 6.6A, 5.2A, 4.1A, 3.4A, 2.8A), pass through power pack, the effective current value that constant-current dimmer exports is adjusted, to be become the lower electric current needed for LED, thus can Direct driver LED, carry out the adjustment of light intensity.
Except above-mentioned adjustment effective current value carrys out the method for driving LED, a kind of frequency of the electric current that can export according to dimmer is also had LED to be carried out to the method for light intensity regulating.Such as Chinese patent: " a kind of novel lighting level setter of LED aid-to-navigation light " (application number: CN201020171877.4) proposes a kind of light adjusting system, dimmer exports the alternating current of certain frequency, this characteristic frequency corresponds to corresponding intensity level, light intensity control receives this alternating current and detects the frequency of this alternating current, know the intensity level corresponding with this frequency, thus the adjustment of light intensity is carried out to LED.
Two classes presented hereinbefore are applicable to the light adjusting system of LED aid-to-navigation light: a class carries out light modulation according to dimmer output current effective value, can adapt to the power supply environment of traditional 6.6A, 5.2A, 4.1A, 3.4A, 2.8A, are beneficial to the LEDization transformation in traditional aid-to-navigation light loop; Another kind of, the frequency according to dimmer output current carries out light modulation, can adapt to the dimmer powered system of frequency conversion light modulation, the energy-saving benefit of LED navigational lighting aid system can be made to maximize.This two classes dimmer above-mentioned respectively has advantage, but above-mentioned two classes are used for the light adjusting system of LED aid-to-navigation light owing to carrying out light modulation according to current effective value and power frequency respectively, and both cannot compatible light modulation each other and power supply system.At present, also do not have sailing-assisting lamp system can be applicable to above-mentioned two class aid-to-navigation light light adjusting systems, problems has to be solved simultaneously.
Utility model content
The light adjusting system carrying out light modulation in order to the frequency enabling the effective value according to the output current of dimmer carry out the light adjusting system of light modulation and the output current of foundation dimmer is compatible, and this case proposes a kind of aid-to-navigation light.
In an embodiment of the present utility model, the aid-to-navigation light of this case comprises dimmer and light fixture.Above-mentioned light fixture is connected with above-mentioned dimmer, according to the output current of above-mentioned dimmer, regulates light intensity.
In an embodiment of the present utility model, above-mentioned light fixture also comprises controller, frequency partition and calibration device and adjuster.
Above-mentioned controller is connected with above-mentioned dimmer, receives above-mentioned output current, and detects the frequency of above-mentioned output current.
Said frequencies divides and is connected with above-mentioned controller with calibration device, stores multiple proven frequency, reads for above-mentioned controller.
The frequency of the above-mentioned output current detected is mated with above-mentioned multiple proven frequency by above-mentioned controller, according to matching result, selects corresponding light modulation logic.
Above-mentioned adjuster, is connected with above-mentioned controller, regulates light intensity according to above-mentioned light modulation logic.
In an embodiment of the present utility model, the light source of above-mentioned light fixture is LED light source.
In an embodiment of the present utility model, above-mentioned controller comprises frequency detecting module and light modulation logic module.
Said frequencies detects module and receives above-mentioned output current, detects the frequency of above-mentioned output current, then mates with above-mentioned frequency, determine corresponding light modulation logic.
Above-mentioned light modulation logic module detects module with said frequencies and is connected, and after said frequencies detection module determines corresponding light modulation logic, from light modulation logic module, selects corresponding light modulation logic.
In an embodiment of the present utility model, said frequencies detects module and comprises frequency detection circuit and logic judging circuit.
Said frequencies testing circuit receives above-mentioned output current, detects the frequency of above-mentioned output current, output frequency detection signal.
Above-mentioned logic judging circuit receives said frequencies detection signal, knows the frequency of above-mentioned output current, then mates with above-mentioned frequency, determine corresponding light modulation logic.
In an embodiment of the present utility model, above-mentioned light modulation logic module comprises current effective value light modulation logical circuit and power frequency light modulation logical circuit.
Current effective value light modulation logical circuit carries out light intensity regulating according to current effective value light modulation logic to above-mentioned adjuster.Above-mentioned power frequency light modulation logical circuit, carries out light intensity regulating according to power frequency light modulation logic to above-mentioned adjuster.
Said frequencies detects module can according to the light modulation logic determined optional one in above-mentioned current effective value light modulation logical circuit and power frequency light modulation logical circuit.
In an embodiment of the present utility model, above-mentioned dimmer is constant-current dimmer.
In an embodiment of the present utility model, above-mentioned dimmer exchanges variable ratio frequency changer dimmer or traditional controllable silicon dimmer.
In an embodiment of the present utility model, when the frequency of above-mentioned output current is neither mated with above-mentioned multiple proven frequency, then select current effective value light modulation logical circuit, adopt above-mentioned current effective value light modulation logic.
In an embodiment of the present utility model, when the frequency of above-mentioned output current is mated with a certain frequency in above-mentioned multiple proven frequency, then select power frequency light modulation logical circuit, adopt above-mentioned power frequency light modulation logic to carry out light intensity regulating.
In an embodiment of the present utility model, said frequencies division and calibration device for interval section with the cline frequency of 1 to 5 hertz, divide the frequency of the above-mentioned output current of above-mentioned dimmer and demarcate, obtain above-mentioned multiple proven frequency.
The aid-to-navigation light disclosed in this case, possesses two kinds of light modulation logical circuits simultaneously, can, according to the He Ne laser light modulation logical circuit of the output current of dimmer, adopt corresponding light modulation logic to regulate light intensity.The aid-to-navigation light of this case, both the constant-current dimmer (the effective current value of output is respectively 6.6A, 5.2A, 4.1A, 3.4A, 2.8A) that to have gone for incandescent lamp, tungsten halogen lamp and high-pressure sodium lamp be aid-to-navigation light light source, is also applicable to the variable AC frequency conversion constant-current dimmer of output AC power frequency simultaneously.Therefore, the aid-to-navigation light of this case both conveniently to the transformation of the aid-to-navigation light of employing conventional light source, also can facilitate simultaneously and upgraded to aid-to-navigation light, improved energy-saving benefit and the performance of aid-to-navigation light further.
Accompanying drawing explanation
For above and other object of the present utility model, feature, advantage and embodiment can be become apparent, being described as follows of institute's accompanying drawings:
It is the schematic diagram of the utility model aid-to-navigation light shown in Fig. 1.
It is the schematic diagram of the controller shown in Fig. 1 shown in Fig. 2.
It is the schematic diagram of the frequency detecting module shown in Fig. 2 shown in Fig. 3.
It is the schematic diagram of the light modulation logic shown in Fig. 2 shown in Fig. 4.
Embodiment
Below in conjunction with drawings and Examples, the technical scheme in the utility model is clearly and completely described.
It is the schematic diagram of the utility model aid-to-navigation light 1 shown in Fig. 1.Aid-to-navigation light 1 comprises dimmer 100 and light fixture 200.
Light fixture 200 is connected with dimmer 100, and light fixture 200, according to the output current of dimmer 100, regulates light intensity.
Refer again to shown in Fig. 1, wherein light fixture 200 comprises controller 210, frequency partition and calibration device 220 and adjuster 230.Light fixture 200 is connected with dimmer 100 by controller 210.
Controller 210 is connected with above-mentioned dimmer 100, receives the output current of dimmer 100.
Frequency partition is connected with above-mentioned controller 210 with calibration device 220, stores multiple proven frequency, reads for above-mentioned controller 201.
Frequency partition and calibration device 220 are with 1 to 5 hertz cline frequency for interval section, and the frequency of the electric current exported by dimmer 100 carries out dividing and demarcating, and obtain multiple proven frequency.This case is with 1 to 5 hertz cline frequency for most preferred embodiment, but this case is not as limit.
Adjuster 230 is light intensity adjusting device, is connected with above-mentioned controller 210, for regulating the light intensity of light fixture 200.
Controller 210 receives the output current of dimmer 100, and detects the frequency of the output current of dimmer 100.Again the frequency of the output current of the dimmer 100 detected is mated with the multiple proven frequency in calibration device 220 with frequency partition.According to matching result, select corresponding light modulation logic.
The light modulation logic that 230, adjuster is selected according to controller 210, regulates the light intensity of light fixture 200.
Light fixture 200 in this case take LED as the aid-to-navigation light of light source is most preferred embodiment.Right this case is not as limit, and for the aid-to-navigation light of other kind light sources, its light source is suitable for adopting multiple light modulation logic, all implements this case.
Dimmer 100 in this case can be such as the constant-current dimmer (the effective current value of output is respectively 6.6A, 5.2A, 4.1A, 3.4A, 2.8A) that national standard (MH/T 6010-1999) specifies, also can be such as the interchange dimmer of the alternating current exporting certain frequency.
Figure 2 shows that the schematic diagram of the controller 210 shown in Fig. 1.Controller 210 comprises frequency detecting module 211 and light modulation logic module 212.
Frequency detecting module 211 receives the electric current that dimmer 100 exports, the frequency of the electric current that dimmer 100 exports is sampled, determine the frequency of the electric current that dimmer 100 exports, and then mate with the multiple frequencies demarcated in calibration device 220 with frequency partition, thus determine corresponding light modulation logic.
Light modulation logic module 212 and said frequencies detect module 211 and are connected.After said frequencies detection module 211 determines corresponding light modulation logic, corresponding light modulation logic is selected from above-mentioned light modulation logic module 212, according to this light modulation logic, above-mentioned adjuster 230 is controlled, above-mentioned adjuster 230 is regulated light intensity according to this light modulation logic.
Figure 3 shows that the schematic diagram of the frequency detecting module 211 shown in Fig. 2.Frequency detecting module 211 comprises frequency detection circuit 213 and logic judging circuit 214.
Frequency detection circuit 213 receives the electric current that dimmer 100 exports, and detects the frequency of the output current of dimmer 100, and detection signal is exported to logic judging circuit 214.
Frequency detection circuit 200 in this case detects by the frequency of the electric current that the frequency detecting method dimmer 100 that this area is known exports.Known frequency detecting method can be such as: mensuration, comparison method, oscilloscope method, electronic calculator method etc. for no reason at all, and frequency detection circuit 200 is the circuit adopting corresponding frequencies detection method.
The method of this case to the frequency detecting that frequency detection circuit 200 adopts is not particularly limited, and can detect the frequency of the output current of dimmer 100.
The detection signal that logic judging circuit 214 bases obtain from frequency detection circuit 213, know the frequency of the output current of the dimmer 100 that frequency detection circuit 213 detects, then logic judging circuit 214 again reading frequency divide and proven multiple frequency of storing in calibration device 220, the frequency of the output current of dimmer 100 is mated with the frequency demarcated in calibration device 220 with frequency partition, thus determines corresponding light modulation logic.
Figure 4 shows that the schematic diagram of the light modulation logic module 212 shown in Fig. 2.Light modulation logic module 212 comprises current effective value light modulation logical circuit 215 and power frequency light modulation logical circuit 216 two kinds of light modulation logical circuits.
Namely current effective value light modulation logical circuit 215 adopts current effective value light modulation logic, and the effective value according to the output current of dimmer 100 carries out light modulation.Current effective value light modulation logical circuit 215 in this case is the circuit that can realize carrying out according to current effective value light modulation, and this case does not do concrete restriction to circuit structure, and those skilled in the art should know and how to realize.
Namely power frequency light modulation logical circuit 216 adopts according to power frequency light modulation logic, and the frequency according to the output current of dimmer 100 carries out light modulation.Power frequency light modulation logical circuit 216 in this case is the circuit that can realize carrying out according to power frequency light modulation, and this case does not do concrete restriction to circuit structure, and those skilled in the art should know and how to realize.
Said frequencies detects the frequency of the electric current that module 211 can export according to dimmer 100, determines corresponding light modulation logic, selects current effective value light modulation logical circuit 215 in light modulation logic module 212, or selects power frequency light modulation logic 216.
This case is to have current effective value light modulation logical circuit 215 and power frequency light modulation logical circuit 216 two kinds of light modulation logical circuits are chosen as most preferred embodiment in logical circuit 215.But this case is not these two kinds of logics with logical circuit 215, or two kinds of logics are only had to be limited.
The light fixture 200 of this case take LED as most preferred embodiment as light source, therefore to have current effective value light modulation logical circuit 215 in logic module 212 and power frequency light modulation logical circuit 216 two kinds of light modulation logical circuits are chosen as most preferred embodiment.
But different according to the light source that light fixture 200 adopts, logic module 212 also can have the light modulation logical circuit of other kinds, and is not restricted to these the two kinds of light modulation logics described in this case; Or also can have a greater variety of light modulation logic, and be not limited only to two kinds of light modulation logics, according to technical need, a greater variety of light modulation logic is set.Those skilled in the art should know.
In this case, when frequency detecting module 211 determines the frequency of the electric current that dimmer 100 exports, after the frequency that reading frequency divides and demarcates in calibration device 220 again, the frequency of the electric current exported by dimmer 100 is mated with the frequency demarcated in calibration device 220 with frequency partition, obtain matching result, determine according to this matching result, be from logic module 212, select current effective value light modulation logical circuit 215, or from logic module 212, select power frequency light modulation logical circuit 216.This matching result can be divided into two kinds of situations, a kind of frequency being the output current of dimmer 100 is neither mated with the multiple frequencies demarcated in frequency partition and calibration device 220, also has a kind of frequency being the electric current that dimmer 100 exports to mate with the some frequencies in the multiple frequencies demarcated in frequency partition and calibration device 220.
When the frequency of the output current of dimmer 100 is neither mated with the multiple frequencies demarcated in frequency partition and calibration device 220, then illustrate now, what dimmer 100 adopted is the constant-current dimmer (the effective current value of output is respectively: 6.6A, 5.2A, 4.1A, 3.4A, 2.8A) that national standard (MH/T 6010-1999) specifies, therefore, then select the current effective value light modulation logical circuit 215 in above-mentioned logic module 212, adopt current effective value light modulation logic, utilize the light intensity of adjuster 230 pairs of light fixtures 200 to regulate.
When the some frequencies in the multiple frequencies demarcated in the frequency of the output current of dimmer 100 and frequency partition and calibration device 220 match, then illustrate now, the interchange dimmer of to be output current the be alternating current that dimmer 100 adopts, in such cases, then select the power frequency light modulation logical circuit 216 in above-mentioned logic module 212, adopt power frequency light modulation logic, utilize the light intensity of adjuster 230 pairs of light fixtures 200 to regulate.
So, this case discloses a kind of aid-to-navigation light 1, can carry out compatibility to multiple light modulation logic simultaneously, according to the light source type adopted, and the type of dimmer 100 adopted, be suitable for selection voluntarily and be suitable for the light intensity of corresponding light modulation logic to the light fixture 200 of aid-to-navigation light 1 and regulate.This case is for when using the aid-to-navigation light of conventional light source to carry out light source transformation, without the need to changing all parts, convenient and swift, saves cost simultaneously.In addition, when upgrading can also be carried out to the dimmer 100 of aid-to-navigation light 1, make the use of light fixture 200 more energy-conservation, more efficiently.
This case will be especially for adopting incandescent lamp, tungsten halogen lamp and high-pressure sodium lamp to be the aid-to-navigation light of light source, and upgrading is LED light source when being the aid-to-navigation light of light source, convenient and swift, saves cost simultaneously.
Although disclose specific embodiment of the utility model in execution mode above; so itself and be not used to limit the utility model; have in the utility model art and usually know the knowledgeable; not departing from principle of the present utility model and spirit when; when carrying out various change and modification to it, therefore protection range of the present utility model is when being as the criterion depending on those as defined in claim.
Claims (10)
1. an aid-to-navigation light, is characterized in that, comprising:
Dimmer; And
Light fixture, is connected with above-mentioned dimmer, and according to the output current of above-mentioned dimmer, regulate light intensity, wherein above-mentioned light fixture comprises:
Controller, is connected with above-mentioned dimmer, receives above-mentioned output current, and detects the frequency of above-mentioned output current;
Frequency partition and calibration device, be connected with above-mentioned controller, stores multiple proven frequency, read for above-mentioned controller, the frequency of the above-mentioned output current detected is mated with above-mentioned multiple proven frequency by above-mentioned controller, according to matching result, selects corresponding light modulation logic; And
Adjuster, is connected with above-mentioned controller, regulates light intensity according to above-mentioned light modulation logic.
2. aid-to-navigation light according to claim 1, is characterized in that the light source of above-mentioned light fixture is LED light source.
3. aid-to-navigation light according to claim 1, is characterized in that above-mentioned controller comprises:
Frequency detecting module, receives above-mentioned output current, detects the frequency of above-mentioned output current, then mates with above-mentioned frequency, determines corresponding light modulation logic; And
Light modulation logic module, detects module with said frequencies and is connected, and after said frequencies detection module determines corresponding light modulation logic, from light modulation logic module, selects corresponding light modulation logic.
4. aid-to-navigation light according to claim 3, is characterized in that said frequencies detects module and comprises:
Frequency detection circuit, receives above-mentioned output current, detects the frequency of above-mentioned output current, output frequency detection signal; And
Logic judging circuit, receives said frequencies detection signal, knows the frequency of above-mentioned output current, then mate with above-mentioned frequency, determine corresponding light modulation logic.
5. aid-to-navigation light according to claim 3, is characterized in that above-mentioned light modulation logic module comprises:
Current effective value light modulation logical circuit, carries out light intensity regulating according to current effective value light modulation logic to above-mentioned adjuster; And
Power frequency light modulation logical circuit, carry out light intensity regulating according to power frequency light modulation logic to above-mentioned adjuster, wherein said frequencies detection module can according to the light modulation logic determined optional one in above-mentioned current effective value light modulation logical circuit and power frequency light modulation logical circuit.
6. aid-to-navigation light according to claim 1, is characterized in that above-mentioned dimmer is constant-current dimmer.
7. aid-to-navigation light according to claim 1, is characterized in that above-mentioned dimmer exchanges variable ratio frequency changer dimmer or traditional controllable silicon dimmer.
8. aid-to-navigation light according to claim 5, is characterized in that when the frequency of above-mentioned output current is neither mated with above-mentioned multiple proven frequency, then selecting above-mentioned current effective value light modulation logical circuit, adopting above-mentioned current effective value light modulation logic.
9. aid-to-navigation light according to claim 5, is characterized in that when the frequency of above-mentioned output current is mated with a certain frequency in above-mentioned multiple proven frequency, then selecting above-mentioned power frequency light modulation logical circuit, adopting above-mentioned power frequency light modulation logic.
10. aid-to-navigation light according to claim 1, it is characterized in that said frequencies divide with calibration device with the cline frequency of 1 to 5 hertz for interval section, the frequency of above-mentioned output current is divided and is demarcated, obtains above-mentioned multiple proven frequency.
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| CN201520321762.1U CN204559986U (en) | 2015-05-18 | 2015-05-18 | A kind of aid-to-navigation light |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853494A (en) * | 2015-05-18 | 2015-08-19 | 中国民用航空总局第二研究所 | Navigation assisting lamp |
| CN111683444A (en) * | 2020-06-23 | 2020-09-18 | 中国民用航空总局第二研究所 | Method for controlling working state of taxiway centerline lamp and taxiway centerline lamp |
-
2015
- 2015-05-18 CN CN201520321762.1U patent/CN204559986U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853494A (en) * | 2015-05-18 | 2015-08-19 | 中国民用航空总局第二研究所 | Navigation assisting lamp |
| CN111683444A (en) * | 2020-06-23 | 2020-09-18 | 中国民用航空总局第二研究所 | Method for controlling working state of taxiway centerline lamp and taxiway centerline lamp |
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