CN101758931B - Precision approach path indicating device using LED (Liquid Crystal Display) - Google Patents
Precision approach path indicating device using LED (Liquid Crystal Display) Download PDFInfo
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- CN101758931B CN101758931B CN 200910266726 CN200910266726A CN101758931B CN 101758931 B CN101758931 B CN 101758931B CN 200910266726 CN200910266726 CN 200910266726 CN 200910266726 A CN200910266726 A CN 200910266726A CN 101758931 B CN101758931 B CN 101758931B
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Abstract
The invention relates to a precision approach path indicating device using an LED, belonging to the technical field of aviation. The precision approach path indicating device using the LED comprises a base, adjustable supporting legs, a gradienter, a lens, a micro actuator, a diaphragm sheet, an LED light source, a driver, and the like, wherein box bodies and the gradienter are all positioned on the base; the lens is arranged on a lens bracket; the diaphragm sheet is arranged on a diaphragm bracket; the LED light source is arranged on an LED bracket and is electrically connected with the driver; the diaphragm bracket and the LED bracket are arranged in the box body; the box body is provided with a box cover; the diaphragm sheet is positioned on the focal point of the lens; the micro actuator is connected with the diaphragm bracket; the diaphragm sheet in one box body shields a lower half part and is arranged on the upper surface of a horizontal line of the diaphragm sheet, and the diaphragm sheet in the other box body shields an upper half part and is arranged on the lower surface of the horizontal line of the diaphragm sheet. The invention has simple structure and novel conception, realizes a novel precision approach path indicating lamp which has long service life and high efficiency and solves the problems of short service life and low energy efficiency of the traditional precision approach path indicating lamp.
Description
Technical field
The invention belongs to the aeronautical technology field, be specifically related to the precise sea-way entering indicating device of a kind of LED of employing.
Background technology
The precise sea-way entering indicating device can provide be higher than approach path, a little higher than approach path, at approach path, slightly be lower than approach path, be lower than the gradient indicator signal of five kinds of approach paths of approach path, can help aircraft can keep again advancing accurately the nearly gradient when keeping advancing accurately nearly direction, be a kind of important visual navigation channel indicating system in the instrument compressed air (ILS) of modern airport.
Traditional precise sea-way entering indicating device adopts halogen tungsten lamp as light source more, thereby and adopt red color filter to form white red two kinds of pilot lights, because the life-span of halogen tungsten lamp is relatively short, thereby need to often change light source, but for the place of this high load capacity work in airport, high security risk, the handling labor of traditional precise sea-way entering indicating device is very difficult.Because the poor efficiency of halogen tungsten lamp on average only has 15lm/W, therefore the efficiency of traditional precise sea-way entering indicating device is lower in addition.
Summary of the invention
The object of the invention is to overcome the shortcoming that traditional precise sea-way entering indicating device life-span is short, efficiency is low, the precise sea-way entering indicating device of the employing LED of a kind of long life, high energy efficiency is provided.
The precise sea-way entering indicating device of the employing LED that the present invention proposes comprises base 1, adjustable supports leg 2, level indicator 3, casing 4, lens 5, lens carrier 6, micro-adjuster 7, diaphragm sheet 8, apertured bracket 9, led light source 10, led support 11, actuator 12 and case lid 13; It is characterized in that base 1 top is parallel is equipped with two casings 4, and adjustable supports leg 2 is fixed in base 1 below, is used for the pitch angle of adjusting base 1, and level indicator 3 is installed on base 1 top, plays the measurement pitch angle; Be equipped with lens 5 in each casing 4, lens carrier 6, micro-adjuster 7, diaphragm sheet 8, apertured bracket 9, led light source 10, led support 11 and actuator 12, lens carrier 6 is fixed in casing 4 front portions, lens 5 are installed on the lens carrier 6, apertured bracket 9 is fixed in casing 4 middle parts, diaphragm sheet 8 is installed on the apertured bracket 9, led support is fixed in casing 4 postmedians, led light source 10 is installed on the led support 11, led light source 10 is electrically connected with actuator 12, actuator 12 is fixed in the casing 4, and apertured bracket 9 and led support 11 are installed in the casing 4, but the position is adjustable, casing 4 tops are provided with case lid 13, play the protection sealing function; Diaphragm sheet 8 is positioned at the focus place of lens 5, and micro-adjuster 7 is connected with apertured bracket 9, and is fixed on casing 4 inner bottom parts, the distance between fine-tuning joint diaphragm sheet 8 and the lens 5; Casing 4 interior diaphragm sheets 8 block the latter half, led light source 10 is the integrated red-light LEDs of several multi-chips, and be installed in above the horizon of diaphragm sheet 8, diaphragm sheet 8 in another casing 4 blocks the first half, led light source 10 is several multi-chip integrated white lights LED, and is installed in below the horizon of diaphragm sheet 8.
LED is the novel semiconductor light-emitting light source, the advantage that its life-span is long, aseismicity good, reliability is high is known together by people, the present invention as light source, can improve service life and the reliability of precise sea-way entering indicating device with white light and red-light LED greatly, reduces maintenance cost.In addition, exceed light efficiency more than 6 times because LED has than halogen tungsten lamp, also can reduce system power dissipation, realize the landing area floodlight system economize on electricity.
The present invention is simple in structure, and is novel, realized a kind of long life, efficient precisive channel indicator, solved the difficult problem that traditional precise sea-way entering indicating device life-span is short, efficiency is low.
Description of drawings
Fig. 1 is the structural diagrams of the specific embodiment of the invention.
Number in the figure: 1 is base, and 2 is the adjustable supports leg, and 3 is level indicator, and 4 is casing, and 5 is lens, and 6 is lens carrier, and 7 is micro-adjuster, and 8 is the diaphragm sheet, and 9 is apertured bracket, and 10 is LED, and 11 is led support, and 12 is actuator, and 13 is case lid.
The specific embodiment
Further specify by reference to the accompanying drawings the present invention below by embodiment.
Embodiment 1: as shown in Figure 1, indicator lamp comprises base 1, adjustable supports leg 2, level indicator 3, casing 4, lens 5, lens carrier 6, micro-adjuster 7, diaphragm sheet 8, apertured bracket 9, led light source 10, led support 11, actuator 12 and case lid 13; 4, four adjustable supports legs 2 of two casings are installed on the base 1 are supporting base 1, the pitch angle of adjustable frames 1, level indicator 3 is installed on the base 1, works to measure pitch angle; In two casings 4, lens 5 are installed on the lens carrier 6, diaphragm sheet 8 is installed on the apertured bracket 9, LED 10 is installed on the led support 11, LED 10 is electrically connected with actuator 12, lens carrier 6 and actuator 12 all are fixed in the casing 4, and that apertured bracket 9 and led support 11 are installed in the casing 4 but position is adjustable, and two case lids 13 cover respectively at two tanks 4 and play the protection sealing function; Diaphragm sheet 8 is positioned at the focus place of lens 5, and micro-adjuster 7 is connected with apertured bracket 9, and is fixed on casing 4 bottoms, the distance between fine-tuning joint diaphragm sheet 8 and the lens 5; Diaphragm sheet 8 in casing 4 blocks the latter half, LED 10 is three integrated red-light LEDs of multi-chip, and be installed in above diaphragm sheet 8 horizontal, and the diaphragm sheet 8 in another casing 4 blocks the first half, LED 10 is three multi-chip integrated white light LED, and is installed in below diaphragm sheet 8 horizontal.
The material of base 1, casing 4, lens carrier 6, apertured bracket 9, led support 11 is aluminium; Diaphragm sheet 8 materials are corrosion-resistant steel, on one side it has the edge of a knife; The material of adjustable supports leg 2 is cast iron, and above-mentioned piece surface is all made blackening process.Case lid 13 is the panel beating material, and inside face blackening process, outside face are coated with the yellow paint of aviation regulation.
Level indicator 3 is the high-precision digital-display level indicator, and its precision is 0.01 °; Lens 5 are the high quality flat convex lens; The 6.6A that is input as of actuator 12 exchanges input, is output as constant current output.
Claims (1)
1. one kind is adopted LED precise sea-way entering indicating device, comprises base (1), adjustable supports leg (2), level indicator (3), casing (4), lens (5), lens carrier (6), micro-adjuster (7), diaphragm sheet (8), apertured bracket (9), led light source (10), led support (11), actuator (12) and case lid (13); It is characterized in that parallel two casings (4) that are equipped with in base (1) top, adjustable supports leg (2) is fixed in base (1) below, the pitch angle that is used for adjusting base (1), level indicator (3) are installed on base (1) top; Be equipped with lens (5) in each casing (4), lens carrier (6), micro-adjuster (7), diaphragm sheet (8), apertured bracket (9), led light source (10), led support (11) and actuator (12), lens carrier (6) is fixed in casing (4) front portion, lens (5) are installed on the lens carrier (6), apertured bracket (9) is fixed in casing (4) middle part, diaphragm sheet (8) is installed on the apertured bracket (9), led support is fixed in casing (4) postmedian, led light source (10) is installed on the led support (11), led light source (10) is electrically connected with actuator (12), actuator (12) is fixed in the casing (4), apertured bracket (9) and led support (11) are installed in the casing (4), and casing (4) top is provided with case lid (13); Diaphragm sheet (8) is positioned at the focus place of lens (5), and micro-adjuster (7) is connected with apertured bracket (9), and is fixed on casing (4) inner bottom part, the distance between fine-tuning joint diaphragm sheet (8) and the lens (5); Diaphragm sheet (8) in the casing (4) half part of staying that is blocked, led light source (10) is the integrated red-light LEDs of several multi-chips, and be installed in above the horizon of diaphragm sheet (8), diaphragm sheet (8) in another casing (4) half part that is blocked, led light source (10) is several multi-chip integrated white lights LED, and is installed in below the horizon of diaphragm sheet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910266726 CN101758931B (en) | 2009-12-30 | 2009-12-30 | Precision approach path indicating device using LED (Liquid Crystal Display) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910266726 CN101758931B (en) | 2009-12-30 | 2009-12-30 | Precision approach path indicating device using LED (Liquid Crystal Display) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101758931A CN101758931A (en) | 2010-06-30 |
| CN101758931B true CN101758931B (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910266726 Expired - Fee Related CN101758931B (en) | 2009-12-30 | 2009-12-30 | Precision approach path indicating device using LED (Liquid Crystal Display) |
Country Status (1)
| Country | Link |
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| CN (1) | CN101758931B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2488598B (en) * | 2011-03-04 | 2013-09-18 | Aeronautical General Instr | Precision approach path indicator |
| CN112124614B (en) * | 2020-09-22 | 2022-07-15 | 成都伯航科技有限公司 | Synchronous display signal light gun and portable lamplight communication equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4222027A (en) * | 1976-05-24 | 1980-09-09 | U.S. Philips Corporation | Glide path lighting system |
| EP0022667A2 (en) * | 1979-07-12 | 1981-01-21 | Thorn Emi Plc | Lighting unit serving as visual landing aid |
| CN1799940A (en) * | 2005-12-31 | 2006-07-12 | 方殿荣 | Novel precise sea-way entering indication method and system |
| CN201262361Y (en) * | 2008-09-12 | 2009-06-24 | 上海行德照明工程有限公司 | Precision approach path indicator with novel lamp cup structure |
| CN201582656U (en) * | 2009-12-30 | 2010-09-15 | 复旦大学 | LED precision approach course indicator lamp |
-
2009
- 2009-12-30 CN CN 200910266726 patent/CN101758931B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4222027A (en) * | 1976-05-24 | 1980-09-09 | U.S. Philips Corporation | Glide path lighting system |
| EP0022667A2 (en) * | 1979-07-12 | 1981-01-21 | Thorn Emi Plc | Lighting unit serving as visual landing aid |
| CN1799940A (en) * | 2005-12-31 | 2006-07-12 | 方殿荣 | Novel precise sea-way entering indication method and system |
| CN201262361Y (en) * | 2008-09-12 | 2009-06-24 | 上海行德照明工程有限公司 | Precision approach path indicator with novel lamp cup structure |
| CN201582656U (en) * | 2009-12-30 | 2010-09-15 | 复旦大学 | LED precision approach course indicator lamp |
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| Publication number | Publication date |
|---|---|
| CN101758931A (en) | 2010-06-30 |
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Granted publication date: 20130227 Termination date: 20151230 |
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