CN111547259B - Method for guiding helicopter to land by using lamplight guiding system - Google Patents
Method for guiding helicopter to land by using lamplight guiding system Download PDFInfo
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- CN111547259B CN111547259B CN202010499511.8A CN202010499511A CN111547259B CN 111547259 B CN111547259 B CN 111547259B CN 202010499511 A CN202010499511 A CN 202010499511A CN 111547259 B CN111547259 B CN 111547259B
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- 238000012544 monitoring process Methods 0.000 claims description 3
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/18—Visual or acoustic landing aids
- B64F1/20—Arrangement of optical beacons
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
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Abstract
The application relates to a method for guiding a helicopter to land using a light guidance system, the system comprising a beacon light (100), a guidance light (10), a movable mount (21) and a directional light (50), the guidance light (10) being mounted on a mount (21) of the mount (20), comprising the steps of: setting and electrifying a beacon light (100) in a target landing area of the helicopter, and intermittently emitting light by the beacon light (100) to guide the helicopter to fly towards the target landing area; and a movable mounting seat (20) with a guide lamp (10) is arranged in the target landing area, the angle between the mounting table (21) and the ground of the target landing area is adjusted to a preset angle, the guide lamp (10) is electrified, the guide lamp (10) emits at least three color lights, at least three color lights respectively form at least three light areas with different colors which are sequentially arranged from top to bottom along the vertical direction in the sky, and the at least three light areas comprise an upper light area A, a middle light area B and a lower light area C.
Description
Technical Field
The application relates to a method for guiding a helicopter to land by using a light guiding system.
Background
With the economic development of society, there are more and more occasions where a helicopter is required to land in various complex environments, such as cities, farmlands, mountain lands, jungles, deserts, etc., and there are often no professional airports in these places to guide the helicopter to land. There is a need for a method of guiding a helicopter landing using a light guidance system to guide the helicopter landing safely in a variety of complex environments.
Disclosure of Invention
In order to overcome the technical problems, the application provides a method for guiding a helicopter to land by using a lamplight guiding system, which can improve the landing safety of the helicopter in various complex environments and relieve adverse interference of various weather on landing of the helicopter.
In order to solve the technical problems, the application provides a method for guiding a helicopter to land by using a light guiding system, wherein the light guiding system comprises a beacon light, a guiding light, a movable mounting seat and a directional light, the guiding light is mounted on a mounting table of the mounting seat, and the method comprises the following steps:
setting and electrifying a beacon light in a target landing area of the helicopter, and intermittently emitting light by the beacon light to guide the helicopter to fly towards the target landing area; and
the method comprises the steps of setting a movable mounting seat with a guide lamp in a target landing area, adjusting the angle between a mounting table and the ground of the target landing area to a preset angle, electrifying the guide lamp, and enabling the guide lamp to emit at least three colors of lights, wherein the at least three colors of lights respectively form at least three light areas with different colors which are sequentially arranged from top to bottom along the vertical direction in the sky, and the at least three light areas comprise an upper light area A, a middle light area B and a lower light area C.
In some embodiments, the method includes providing and energizing directional lights at the target landing area, the directional lights, when energized, indicating the direction of the helicopter into the at least three light areas.
In some embodiments, the method comprises the steps of:
monitoring the position and/or angle of the guide lamp by a sensor arranged on the mounting table; and
during the flight from the helicopter beginning towards the target landing zone to landing, the sensor continuously monitors at least one of the following parameters:
guiding the angle change of the lamp relative to the ground;
guiding the angular variation of the lamp in the vertical direction V relative to the mounting table; and
the guide lamp is guided around the mounting table in an angular variation in the horizontal direction H.
In some embodiments, further comprising adjusting the attitude of the guide light relative to the mounting table, the adjusting of the attitude comprising adjusting the angle of the guide light relative to the mounting table in a vertical direction V, and/or adjusting the angle of the guide light about the mounting table in a horizontal direction H.
In some embodiments, the at least three light zones comprise upper, middle and lower light zones a, B, C arranged adjacently in sequence from top to bottom, the lights of the upper, middle and lower light zones being continuously lighted, the method comprising at least one of the following steps:
when the pilot sees the corresponding lamplight of the upper lamplight area A, the pilot reduces the helicopter to enter the middle lamplight area B;
when the pilot sees the corresponding lamplight of the lower lamplight area C, the pilot lifts the helicopter to enter the middle lamplight area B; and
when the pilot sees the corresponding lights of the middle lighting area B, the pilot keeps the helicopter flying in the middle lighting area B.
In some embodiments, the at least three light areas include an upper light area a, a first blinking light area E, a middle light area B, a second blinking light area F, and a lower light area C arranged adjacently in order from top to bottom along the vertical direction V, the lights of the upper, middle, and lower light areas a, B, and C being continuous, the lights of the first and second blinking light areas E and F being intermittently blinking and different in color, the method comprising at least one of the following steps:
when the pilot sees the corresponding lamplight of the upper lamplight area A, the pilot lowers the helicopter until entering the upper lamplight area A;
when the pilot sees the corresponding light of the lower light area C, the pilot lifts the helicopter until entering the lower light area C; and
when the pilot sees the corresponding lamplight of the middle lamplight area B, the pilot keeps the helicopter to fly continuously in the middle lamplight area B;
when the pilot sees the corresponding blinking lights of the first blinking light region E, the pilot lowers the helicopter into the middle light region B; and
when the pilot sees the corresponding blinking light of the second blinking light region F, the pilot lifts the helicopter into the medium light region B.
In some embodiments, a plurality of marker lights are provided at the target landing area, the plurality of marker lights being spaced apart and energized to display the boundary of the target landing area; and
positioning lights are placed within the target landing area and energized to show the landing position of the helicopter.
In some embodiments, the mounting base is provided with a plurality of feet for supporting the mounting table on the ground, and the heights of the plurality of feet supporting the mounting table are adjusted to change the angle of the mounting table relative to the ground.
In some embodiments, a rechargeable battery is used to power the light guidance system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 is a schematic diagram illustrating some embodiments of the application.
FIG. 2 is a schematic diagram illustrating further embodiments of the present application
Detailed Description
The application is described in further detail below with reference to the drawings and examples.
The specific embodiments of the present application are to facilitate further explanation of the concept of the present application, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects brought thereby. The description of these embodiments does not limit the present application. The technical features of the following embodiments of the present application may be combined with each other as long as they do not collide with each other.
As used herein, the term "vertical direction" refers to a direction that is substantially perpendicular to the ground, and the term "horizontal direction" refers to a direction that is substantially perpendicular to the vertical direction. For ease of description of the drawings, the electrical circuit connection between the various electrical components of the helicopter landing light guidance system and the battery 70 is omitted here, which does not mean that there is no electrical communication between these components. In the embodiments, the operations of the steps are not necessarily strictly necessary to be operated in the order described, and may be operated simultaneously or in an interchangeable order as appropriate, as long as the related technical objects can be achieved, and it should be understood that the steps are included in the embodiments.
The application relates to a helicopter landing light guiding system and a method for guiding a helicopter to land by using the system.
First, a helicopter landing light guidance system will be described in detail with reference to fig. 1 and 2.
The helicopter landing light guide system is movable, can be carried to a target landing area of the helicopter according to the landing requirement of the helicopter, and can be assembled on site to guide the helicopter to fly towards the target landing area along the light area formed by the guide lights 10 to finish landing.
As shown in fig. 1, the helicopter landing light guide system of the present application comprises:
the pilot lamp 10, this pilot lamp sends out at least three kinds of colour lights after the circular telegram, at least three kinds of colour lights form at least three light regions that have corresponding colour respectively in the sky, from the top down along vertical direction V including at least upper light region A, well light region B and lower light region C, upper light region A and lower light region C are located the top and the below of well light region B respectively, pilot lamp 10 instructs the pilot to drive the helicopter along well light region B flies to the target landing area, upper light region A and lower light region C are used for reminding the pilot that the helicopter is to the relative position of well light region B at present. Since the lights of at least three light areas are different, when the helicopter flies into one of the light areas, the pilot can see the lights with corresponding colors, and knows which specific light area is located. If the helicopter flies into the upper light area A or the lower light area C, corresponding lights are seen, the pilot realizes that the helicopter is positioned above or below the middle light area B, and the flying line is correspondingly adjusted until the helicopter enters the middle light area B and sees the corresponding lights of the middle light area B. The lights of at least three light areas are continuously lighted, or can be intermittently flashing. If the helicopter flies into the middle lamplight area B, the pilot can see the corresponding lamplight, and the helicopter can fly in the middle lamplight area B.
Mount 20, mount 20 is movable so as to be carried to a target landing zone of the helicopter. The pilot lamp 10 is mounted on the mount 20, and the angle of the pilot lamp 10 with respect to the horizontal direction is adjustable to adjust the angle of at least three light zones according to the landing need of the helicopter, so that the pilot of the helicopter can more conveniently and safely enter the light zones, fly along the light zones towards the pilot lamp 10 until landing on the target landing zone.
In some embodiments, the guide light 10 is mounted on a mounting table 21 of the mount 20, the angle of the mounting table 21 relative to the ground being adjustable so as to adjust the angle of the guide light 10 relative to the ground.
In some embodiments, the angle of the mount 20 relative to the ground is adjustable, the first leg 24 and the second leg 25 are mounted on the mount 20, the first leg 24 and the second leg 25 support the mount 21 on the ground, and the length of at least one of the first leg 24 and the second leg 25 is adjustable, the angle of the mount 21 relative to the ground being adjusted by adjusting the length of the first leg or the second leg such that the guide light 10 mounted on the mount 21 maintains an angle relative to the horizontal.
In some embodiments, the guide lamp 10 is rotated up and down in a vertical direction V relative to the mounting table 21 and/or rotated in a horizontal direction about the mounting table 21 so that the angle of the guide lamp 10 relative to the ground in the vertical direction V and/or in the horizontal direction H about the mounting table 21 can be adjusted.
In some embodiments, at least three light zones are arranged adjacent to each other in sequence from top to bottom in the vertical direction V, with the upper light zone a being adjacent to the middle light zone B, and the middle light zone B being adjacent to the lower light zone C.
In some embodiments, as shown in fig. 2, the at least three light zones include an upper light zone a, a middle light zone B, a lower light zone C, a first blinking light zone E and a second blinking light zone F arranged adjacently in sequence from top to bottom along the vertical direction V, the first blinking light zone E being located between the upper light zone a and the middle light zone B, the second blinking light zone F being located between the middle light zone B and the lower light zone C, the first and second blinking light zones E and F being significantly narrower in width than the upper, middle and lower light zones a, B and C, the lights of the upper, middle and lower light zones A, B and C being continuously lit, the lights of the first and second blinking light zones E and F being intermittently blinking and different in color. Thus, when the pilot sees the first or second flicker light region E, F, it will be appreciated that the helicopter is not far from near the upper or lower edge of light region B in the distance of the helicopter, and the speed of the helicopter will be adjusted in time.
As shown in fig. 1, in some embodiments, the at least three light zones include upper, middle and lower light zones A, B and C arranged adjacent to each other in sequence from top to bottom, with upper light zone a adjacent to middle light zone B adjacent to lower light zone C, and the lights of the upper, middle and lower light zones being continuously illuminated.
Thus, when the pilot sees the first or second flicker light region E, F, it will be appreciated that the helicopter is not far from near the upper or lower edge of light region B in the distance of the helicopter, and the speed of the helicopter will be adjusted in time.
In some embodiments, the lights of the upper, middle and lower light areas C are yellow, green and red, respectively.
In some embodiments, the helicopter landing light guidance system includes a directional light 50, the directional light 50, when energized, exhibiting the direction of the helicopter 40 into at least three light areas, as shown in fig. 1 and 2, the directional light 50 being shaped like an arrow, triangle, or strip, and the like, the pilot more quickly finding the at least three light areas formed by the pilot light 10 depending on the direction of the directional light 50.
In some embodiments, the helicopter landing light guidance system includes a sensor 80, the sensor 80 being disposed on the mounting table 21 for monitoring at least one of the following parameters: guiding the angular variation of the lamp 10 with respect to the ground; the angle of the guide lamp 10 with respect to the mount 21 in the vertical direction V; and the angle of the guide lamp 10 in the horizontal direction H around the mount 21. Once one of the above parameters changes during operation of the helicopter landing light guidance system, the sensor 80 will timely monitor the changes and feed back to the operator for adjustment as needed.
In some embodiments, the helicopter landing light guidance system includes at least one of the following:
a plurality of marker lamps 60, the plurality of marker lamps 60 being spaced apart and displaying a boundary of a landing area of the helicopter 40 after being energized, reference numeral 200 only indicating a land area where the landing area is located, not a boundary line;
a positioning light 90, the positioning light 90 being arranged in a landing area of the helicopter to show a landing position of the helicopter 40 after being energized; and
beacon light 100, beacon light 100 is energized to flash at intervals to direct helicopter 40 to fly toward the target landing area.
Thus, a relatively safe landing area can be built for the helicopter, and conditions are created for landing of the helicopter.
In some embodiments, the helicopter landing light guidance system includes a rechargeable battery 70 for powering the various electrical components of the helicopter landing light guidance system so that the helicopter may be guided to land in areas remote from the city.
In another aspect, the present application provides a method of guiding a helicopter to land using a light guiding system including a beacon light 100, a guide light 10, a movable mount 21, and a directional light 50, the guide light 10 being mounted on the mount 21 of the mount 20, the method comprising the steps of:
setting and electrifying a beacon light 100 in a target landing area of the helicopter, wherein the beacon light 100 emits lamplight at intervals so as to guide the helicopter to fly towards the target landing area; and
the method comprises the steps of arranging a movable mounting seat 20 with a guide lamp 10 in a target landing area, adjusting the angle between a mounting table 21 and the ground of the target landing area to a preset angle, powering on the guide lamp 10, and enabling the guide lamp 10 to emit at least three color lights, wherein the at least three color lights respectively form at least three light areas with different colors which are sequentially arranged from top to bottom along the vertical direction in the sky, and the at least three light areas comprise an upper light area A, a middle light area B and a lower light area C.
After the pilot sees intermittently lighted beacon light 100, during flight toward beacon light 100, at least three light areas are entered by pilot light 10. When the pilot sees the corresponding lights of the upper light area A or the lower light area C, the helicopter is correspondingly lowered or lifted to enter the middle light area B, and the helicopter is kept flying along the middle light area B to reach the target landing area.
In some embodiments, directional lights 50 are positioned and energized in the target landing area, and directional lights 50, when energized, indicate the direction of the helicopter into at least three light areas, which is more convenient for the pilot to steer the helicopter into at least three light areas.
In some embodiments, the position and/or angle of the pilot lamp 10 is monitored by a sensor 80 provided on the mounting table 21; and during the flight from the helicopter beginning toward the target landing area to landing, sensor 80 continuously monitors at least one of the following parameters:
guiding the angular variation of the lamp 10 with respect to the ground;
the angle of the guide lamp 10 with respect to the mount 21 in the vertical direction V; and
the guide lamp 10 is varied in angle in the horizontal direction H around the mount 21.
Thus, during operation, once the parameters change, the sensor 80 will detect these changes, providing a warning to the operator who adjusts the parameters as appropriate.
In some embodiments, adjusting the attitude of the guide lamp 10 relative to the mount 21 includes adjusting the angle of the guide lamp 10 relative to the mount 21 in the vertical direction V, and/or adjusting the angle of rotation of the guide lamp 10 about the mount 21 in the horizontal direction. In this way, the operator can adjust the predetermined position and angle of the pilot lamp 10 relative to the ground as needed to accommodate the different needs of the various landings of the helicopter.
In some embodiments, the at least three light zones comprise upper, middle and lower light zones a, B, C arranged adjacently in sequence from top to bottom, the lights of the upper, middle and lower light zones being continuously lighted, the method comprising at least one of the following steps:
when the pilot sees the corresponding lamplight of the upper lamplight area A, the pilot reduces the helicopter to enter the middle lamplight area B;
when the pilot sees the corresponding lamplight of the lower lamplight area C, the pilot lifts the helicopter to enter the middle lamplight area B; and
when the pilot sees the corresponding lights of the middle lighting area B, the pilot keeps the helicopter flying in the middle lighting area B. Optionally, the lights of the upper, middle and lower light areas a, B, C are yellow, green and red, respectively.
In some embodiments, the at least three light areas include an upper light area a, a first blinking light area E, a middle light area B, a second blinking light area F, and a lower light area C arranged adjacently in sequence from top to bottom along the vertical direction V, the lights of the upper, middle, and lower light areas a, B, and C are continuously lighted, the first and second blinking light areas E and F are significantly narrower in width than the upper, middle, and lower light areas a, B, and C, and the lights are intermittently blinking and different in color, the method comprising at least one of the following steps:
when the pilot sees the corresponding lamplight of the upper lamplight area A, the pilot lowers the helicopter until entering the upper lamplight area A;
when the pilot sees the corresponding light of the lower light area C, the pilot lifts the helicopter until entering the lower light area C; and
when the pilot sees the corresponding lamplight of the middle lamplight area B, the pilot keeps the helicopter to fly continuously in the middle lamplight area B;
when the pilot sees the corresponding blinking lights of the first blinking light region E, the pilot lowers the helicopter into the middle light region B; and
when the pilot sees the corresponding blinking light of the second blinking light region F, the pilot lifts the helicopter into the medium light region B.
Thus, when the pilot sees the first or second flicker light region E, F, it will be appreciated that the helicopter is not far from near the upper or lower edge of light region B in the distance of the helicopter, and the speed of the helicopter will be adjusted in time.
Optionally, the lights of the upper, middle and lower light areas a, B, C are yellow, green and red, respectively.
In some embodiments, a plurality of marker lights 60 are provided at the target landing area, and the plurality of marker lights 60 are arranged at intervals and energized to display the boundary of the target landing area; and
positioning lights 90 are placed within the target landing area and energized to show the landing position of the helicopter.
In some embodiments, the mount 20 is provided with a plurality of feet 24, 25 for supporting the mount 21 on the ground, and the heights of the plurality of feet 24, 25 supporting the mount 21 are adjusted to change the angle of the mount 21 relative to the ground. This adjusts the angle of the guide lamp 10 on the mounting table 21 with respect to the ground by adjusting the height of the legs.
In some embodiments, rechargeable batteries are used to power the light guidance system so that the light guidance system can be used in environments remote from the city.
The above-described examples are provided to illustrate embodiments of the present application in detail, but the present application is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, equivalents, and variations can be made to these embodiments without departing from the principles and spirit of the application.
Claims (7)
1. A method of guiding a helicopter to land using a light guiding system, characterized in that the light guiding system comprises a beacon light (100), a guiding light (10), a movable mount (20) and a directional light (50), the guiding light (10) being mounted on a mount (21) of the mount (20), the method comprising the steps of: setting and powering on a beacon light (100) in a target landing area of the helicopter, wherein the beacon light (100) intermittently emits light to guide the helicopter to fly towards the target landing area; the method comprises the steps that a movable mounting seat (20) with a guide lamp (10) is arranged in a target landing area, the angle between a mounting table (21) and the ground of the target landing area is adjusted to a preset angle, the guide lamp (10) is electrified, the guide lamp (10) emits at least three color lights, at least three light areas with different colors are sequentially arranged from top to bottom along the vertical direction in the sky, and the at least three light areas comprise an upper light area A, a middle light area B and a lower light area C; and
the at least three light areas include an upper light area a, a first blinking light area E, a middle light area B, a second blinking light area F, and a lower light area C arranged adjacently in this order from top to bottom along the vertical direction V, the lights of the upper, middle, and lower light areas a, B, and C being continuous, the lights of the first and second blinking light areas E and F being intermittently blinking and different in color, the method comprising at least one of the following steps: when the pilot sees the corresponding lamplight of the upper lamplight area A, the pilot lowers the helicopter until entering the upper lamplight area A; when the pilot sees the corresponding light of the lower light area C, the pilot lifts the helicopter until entering the lower light area C; and when the pilot sees the corresponding lights of the middle lighting area B, the pilot keeps the helicopter to fly continuously in the middle lighting area B; when the pilot sees the corresponding blinking lights of the first blinking light region E, the pilot lowers the helicopter into the middle light region B; and when the pilot sees the corresponding blinking lights of the second blinking light region F, the pilot lifts the helicopter into said middle light region B.
2. A method of guiding a helicopter to land using a light guidance system according to claim 1 wherein said method comprises providing and energizing directional lights (50) at said target landing area, said directional lights (50) upon energizing exhibiting the direction of the helicopter into said at least three light areas.
3. A method of guiding a helicopter to land using a light guidance system according to claim 1 wherein said method comprises: monitoring the position and/or angle of the guide lamp (10) by means of a sensor (80) arranged on the mounting table (21); and during the flight from the helicopter to landing towards the target landing zone, the sensor (80) continuously monitors at least one of the following parameters: -an angular variation of the guide light (10) with respect to the ground; -an angular variation of the guide lamp (10) in a vertical direction V with respect to the mounting table (21); and the angle of the guide lamp (10) in the horizontal direction H varies around the mounting table (21).
4. Method for guiding a helicopter to land using a light guidance system according to claim 1 characterized in that said method further comprises adjusting the attitude of said guide lights (10) with respect to said mounting table (21), said adjusting of the attitude comprising adjusting the angle of said guide lights (10) with respect to said mounting table (21) in the vertical direction V and/or adjusting the angle of said guide lights (10) around said mounting table (21) in the horizontal direction H.
5. The method of guiding a helicopter to land using a light guidance system according to claim 1 wherein a plurality of marker lights (60) are provided at the target landing area, the plurality of marker lights (60) being spaced apart and energized to show the boundary of the target landing area; and positioning lights (90) are arranged within the target landing zone and energized to show the landing position of the helicopter.
6. Method for guiding a helicopter to land using a light guiding system according to claim 1 characterized in that said mounting (20) is provided with a plurality of feet (24, 25) for supporting said mounting (21) on the ground, characterized in that the height of the plurality of feet (24, 25) supporting said mounting (21) is adjusted to vary the angle of said mounting (21) with respect to the ground.
7. The method of guiding a helicopter to land using a light guiding system of claim 1 wherein said light guiding system is powered using a rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010499511.8A CN111547259B (en) | 2020-06-04 | 2020-06-04 | Method for guiding helicopter to land by using lamplight guiding system |
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| CN202010499511.8A CN111547259B (en) | 2020-06-04 | 2020-06-04 | Method for guiding helicopter to land by using lamplight guiding system |
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| CN112009713B (en) * | 2020-08-21 | 2021-11-30 | 深圳安航科技有限公司 | Helicopter landing guiding method, system, computer equipment and storage medium thereof |
| CN112009712B (en) * | 2020-08-21 | 2021-11-30 | 深圳安航科技有限公司 | Helicopter emergency rescue system and method thereof |
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| CN102224078A (en) * | 2008-10-13 | 2011-10-19 | Dcns公司 | Navigation system for unmanned aerial vehicle in landing stage close to platform, particularly offshore platform |
| CN104309811A (en) * | 2014-09-28 | 2015-01-28 | 中国船舶工业系统工程研究院 | Aircraft aid landing system and centering guide method |
| CN107393347A (en) * | 2016-05-17 | 2017-11-24 | 霍尼韦尔国际公司 | Method and apparatus for detecting airport building area jamming |
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