CN202320788U - Laser guiding device for aircraft landing - Google Patents
Laser guiding device for aircraft landing Download PDFInfo
- Publication number
- CN202320788U CN202320788U CN2011204319893U CN201120431989U CN202320788U CN 202320788 U CN202320788 U CN 202320788U CN 2011204319893 U CN2011204319893 U CN 2011204319893U CN 201120431989 U CN201120431989 U CN 201120431989U CN 202320788 U CN202320788 U CN 202320788U
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- laser
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- light source
- source unit
- lens set
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Abstract
The utility model provides a laser guiding device for aircraft landing, which comprises a laser light source unit and a laser emission unit connected through an optical fiber, wherein the laser light source unit comprises a plurality of lasers in different colors and a laser power supply; the laser emission unit includes laser shaping lens groups with the number being the same as that of the lasers; and each laser shaping lens group includes a convex lens, a convex doublet lens, a concave column lens and a rectangular diaphragm arranged in sequence from an output port of the optical fiber. The laser guiding device for aircraft landing, provided by the utility model, can remotely guide the aircraft to land accurately and determine the flight angle accurately in aircraft landing, and the guiding distance is longer than 18 km, so that aircraft drivers can have enough time to regulate the flight attitude and the flight position and the aircraft is landed on the correct air route.
Description
Technical field
The utility model relates to a kind of aircraft landing laser aiming device, utilizes the different laser light beam to realize the guiding to the aircraft landing.
Background technology
Aircraft when landing must be with specific angle with highly near accurately landing of runway, in this process, aircraft will overcome many difficulties, bad weather for example, poor visibility, the runway difficulty, perhaps the attitude of flight vehicle instability can be rocked and wave etc.Traditional aircraft landing designating system is used the lamp battle array.This guiding lamp array 1 system power is big, and unstable properties particularly can't realize with specific direction emission light, for aircraft provides the flight angle and direction.In addition, the ranging coverage of this lamp battle array designating system is short, can not satisfy the requirement to the remote guiding of aircraft.A kind of laser aiming system is abroad arranged at present, and the using gases laser is through producing different wavelength of laser, for aircraft provides the flight angle and direction.But, in case this laser guidance system laser et out of order will can't be launched owing to laser beam; Cause whole designating system to quit work, therefore this designating system is stable bad, in addition; Because gas laser power is lower; The guiding distance can only be in 10km, the poor seismic behavior of gas laser, and the life-span is shorter.
Summary of the invention
To the deficiency that existing gas laser guidance system exists, the utility model provides a kind of aircraft landing laser aiming device, through adopting the LASER Light Source that power is high, divergence is little and monochromaticity is good, realize remote guiding.The aircraft landing laser aiming device that the utility model proposes; Comprise LASER Light Source unit and laser emission element; Connect through optical fiber between LASER Light Source unit and the laser emission element; The LASER Light Source unit comprises laser and Laser Power Devices; It is characterized in that the laser constitution of LASER Light Source unit by some different colours, laser emission element is made up of the laser shaping lens set identical with number of lasers, and said laser shaping lens set is made up of the convex lens that are arranged in order from the fiber-optic output mouth, protruding cemented doublet, concave cylindrical lens, rectangular aperture.
Said LASER Light Source unit is at least by the laser constitution of 3 different colours.
Said LASER Light Source unit comprises red laser, Yellow light laser and green (light) laser.
Said laser shaping lens set is arranged side by side, and the laser that adjacent laser shaping lens set is sent does not overlap, do not separate.
Said laser shaping lens set is vertically arrangement or transversely arranged.
The aviation value of the angle of divergence sum of the laser beam that the optical axis included angle of the two bundle laser that said adjacent laser shaping lens set is sent sends for this adjacent shaping lens set.
Said laser is solid statelaser or semiconductor laser.
Compared with prior art; The aircraft landing laser aiming device that the utility model proposes; Can accurately land by the long-range vectoring aircraft, can accurately confirm the flight angle during aircraft landing, its guiding distance is greater than 18 kilometers; Thereby can guarantee that aircraft pilot can have adequate time adjustment flight attitude and position, and by the landing of correct air route.
Description of drawings
Fig. 1 is the structural representation of the utility model aircraft landing laser aiming device.
Fig. 2 is the utility model aircraft landing laser aiming device laser shaping lens set index path.
Among the figure, 1-LASER Light Source unit, 2-laser emission element, 3-optical fiber, 12-Laser Power Devices; The 13-control circuit, 14-thermostat controller, 15-containment shell, 111-red laser, 112-Yellow light laser; The 113-green (light) laser, 221-red laser shaping lens set, 222-gold-tinted laser shaping lens set, 223-green laser shaping lens set; The 232-convex lens, the protruding cemented doublet of 233-, 234-concave cylindrical lens, 235-rectangular aperture.
Below in conjunction with accompanying drawing the utility model aircraft landing laser aiming device is done further description.
The specific embodiment
As shown in Figure 1, the utility model aircraft landing laser aiming device mainly comprises LASER Light Source unit 1 and laser emission element 2, connects 3 through optical fiber between LASER Light Source unit 1 and the laser emission element 2 and connects.LASER Light Source unit 1 is by Laser Power Devices 12, control circuit 13, thermostat controller 14 and laser constitution, and these are formed reinforcing and are sealed in the containment shell 15.LASER Light Source unit 1 is provided with 3 lasers, is respectively red laser 111, Yellow light laser 112 and green (light) laser 113, and these lasers are connected with Laser Power Devices 12 respectively.The quantity of optical fiber 3 confirms that according to the quantity of laser an end is connected with the mouth of each laser respectively, and the other end then is connected with laser emission element 2, and the laser of laser generation is launched by laser emission element 2 through being installed in separately the optical fiber 3 of mouth.Laser emission element 2 is made up of ruddiness shaping lens set 221, gold-tinted shaping lens set 222 and green glow shaping lens set 223; Be connected with red laser 111, Yellow light laser 112 and green (light) laser 113 through optical fiber 3 respectively, the quantity of laser shaping lens set is confirmed according to the quantity of laser.The laser shaping lens set works the convex lens 232, protruding cemented doublet 233, concave cylindrical lens 234 and the rectangular aperture 235 that are arranged in order by fiber optic outbound course to be formed, as shown in Figure 2.The laser that laser produces is that the angle of divergence is 19 ° a conical shaped beam from the light beam that optical fiber 3 output ports 231 penetrate.The combined focal of convex lens 232 and protruding cemented doublet 233 is near the output port 231 of optical fiber 3, and laser is during from protruding cemented doublet 233 outgoing, and the angle of divergence is 1.1 °; Near straight beam, this light beam is through concave cylindrical lens 234, and increasing the angle of divergence of vertical direction is 6.4 °; 1.1 ° of the angle of divergence maintenances of horizontal direction are constant, and this light beam blocks unnecessary light on every side through rectangular aperture 235; Final yellow laser is with 4.5 ° of the vertical direction angles of divergence; The laser beam that the horizontal direction angle of divergence is 0.5 ° penetrates, and red laser and green laser are with 4.5 ° of the vertical direction angles of divergence, and the laser beam that the horizontal direction angle of divergence is 0.75 ° penetrates.The laser shaping lens set of 3 different colours is arranged side by side, and the laser beam of different colours penetrates with connecting method, and adjacent laser beam edge is parallel to each other, and adjacent laser beam does not overlap, do not separate.Laser 111,112 is a solid statelaser, and laser 113 is a semiconductor laser.Laser 112 is output continuously, and laser 111,113 can be exported continuously also and can pulse export, so that can transmit different guidance informations.The laser light intensity is controlled by the electric current power of laser power supply.After the laser of three kinds of colors divides outgoing from laser emission section, if vertically arrange, can be to the aircraft guiding of gliding.Thermostat controller 14 is connected with control circuit 13, and temperature is in constant scope in the adjusting control containment shell 15.
As required, laser emission element 2 and LASER Light Source unit 1 are installed in and reinforce in the containment shell 15 as one.Such structural volume is big slightly, but the optical fiber between LASER Light Source unit 1 and the laser emission element 2 is shorter, has reduced the coupling number of times, thereby can improve the coupling efficiency and the degree of utilization of laser.
During the work of the utility model aircraft landing laser aiming device; Three look laser of red laser 111, Yellow laser 112 and green laser 113 emissions; Be sent to ruddiness shaping lens set 221, gold-tinted shaping lens set 222 and green glow shaping lens set 223 respectively through optical fiber 3; Be transmitted in the laser beam of special angle on level and the vertical direction to the aircraft landing direction through shaping lens set shaping back, adjacent laser beam is not overlapping, do not separate.The yellow laser light beam is aimed at prompting for the aviator provides remote landing direction, and red and green laser beam provides remote landing deviation in driction prompting for the aviator.
Claims (7)
1. aircraft landing laser aiming device; Comprise LASER Light Source unit (1) and laser emission element (2); Connect through optical fiber (3) between LASER Light Source unit (1) and the laser emission element (2); LASER Light Source unit (1) comprises laser and Laser Power Devices (12); It is characterized in that the laser constitution of LASER Light Source unit (1) by some different colours, laser emission element (2) is made up of the laser shaping lens set identical with number of lasers, and said laser shaping lens set is made up of the convex lens that are arranged in order from the fiber-optic output mouth (232), protruding cemented doublet (233), concave cylindrical lens (234), rectangular aperture (235).
2. aircraft according to claim 1 landing laser aiming device is characterized in that said LASER Light Source unit (1) is at least by the laser constitution of 3 different colours.
3. aircraft landing laser aiming device according to claim 1 and 2 is characterized in that said LASER Light Source unit (1) comprises red laser (111), Yellow light laser (112) and green (light) laser (113).
4. aircraft landing laser aiming device according to claim 1 is characterized in that said laser shaping lens set is arranged side by side, and the laser that adjacent laser shaping lens set is sent does not overlap, do not separate.
5. according to claim 1 or 4 described aircraft landing laser aiming devices, it is characterized in that said laser shaping lens set is perhaps transversely arranged for vertically arranging.
6. aircraft according to claim 1 landing laser aiming device is characterized in that the aviation value of the angle of divergence sum of the laser beam that the optical axis included angle of the two bundle laser that said adjacent laser shaping lens set is sent sends for this adjacent shaping lens set.
7. aircraft landing laser aiming device according to claim 1 is characterized in that said laser is solid statelaser or semiconductor laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204319893U CN202320788U (en) | 2011-11-04 | 2011-11-04 | Laser guiding device for aircraft landing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204319893U CN202320788U (en) | 2011-11-04 | 2011-11-04 | Laser guiding device for aircraft landing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202320788U true CN202320788U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204319893U Expired - Lifetime CN202320788U (en) | 2011-11-04 | 2011-11-04 | Laser guiding device for aircraft landing |
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| Country | Link |
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| CN (1) | CN202320788U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176267A (en) * | 2014-08-20 | 2014-12-03 | 电子科技大学 | Three-dimensional high-directivity infrared aircraft landing guide system |
| CN104309811A (en) * | 2014-09-28 | 2015-01-28 | 中国船舶工业***工程研究院 | Aircraft aid landing system and centering guide method |
| CN105730705A (en) * | 2016-02-14 | 2016-07-06 | 中国船舶工业***工程研究院 | Aircraft camera shooting positioning system |
| CN107885223A (en) * | 2017-10-31 | 2018-04-06 | 武汉大学 | Unmanned plane recovery guiding system based on laser |
| CN107918401A (en) * | 2017-11-15 | 2018-04-17 | 广东容祺智能科技有限公司 | It is a kind of independently to be maked a return voyage system based on laser-guided unmanned plane |
| CN111308441A (en) * | 2018-12-12 | 2020-06-19 | 宁波舜宇车载光学技术有限公司 | Laser radar transmitting device and assembling method |
-
2011
- 2011-11-04 CN CN2011204319893U patent/CN202320788U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176267A (en) * | 2014-08-20 | 2014-12-03 | 电子科技大学 | Three-dimensional high-directivity infrared aircraft landing guide system |
| CN104309811A (en) * | 2014-09-28 | 2015-01-28 | 中国船舶工业***工程研究院 | Aircraft aid landing system and centering guide method |
| CN105730705A (en) * | 2016-02-14 | 2016-07-06 | 中国船舶工业***工程研究院 | Aircraft camera shooting positioning system |
| CN105730705B (en) * | 2016-02-14 | 2017-11-10 | 中国船舶工业***工程研究院 | A kind of aircraft camera positioning system |
| CN107885223A (en) * | 2017-10-31 | 2018-04-06 | 武汉大学 | Unmanned plane recovery guiding system based on laser |
| CN107885223B (en) * | 2017-10-31 | 2020-02-14 | 武汉大学 | Unmanned aerial vehicle retrieves bootstrap system based on laser |
| CN107918401A (en) * | 2017-11-15 | 2018-04-17 | 广东容祺智能科技有限公司 | It is a kind of independently to be maked a return voyage system based on laser-guided unmanned plane |
| CN111308441A (en) * | 2018-12-12 | 2020-06-19 | 宁波舜宇车载光学技术有限公司 | Laser radar transmitting device and assembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |