CN115264422B - Multi-group light source switchable navigation aid lamp - Google Patents
Multi-group light source switchable navigation aid lamp Download PDFInfo
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- CN115264422B CN115264422B CN202210846724.2A CN202210846724A CN115264422B CN 115264422 B CN115264422 B CN 115264422B CN 202210846724 A CN202210846724 A CN 202210846724A CN 115264422 B CN115264422 B CN 115264422B
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- reflecting cup
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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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
Abstract
The invention discloses a multi-group light source switchable navigational aid lamp, which comprises a lamp holder, a light source adjustable component and a photomask, wherein an accommodating space is formed at the top of the lamp holder; the adjustable light source assembly comprises a light reflecting cup, an LED annular lamp panel, an annular lens, a first driving piece and a second driving piece, wherein the light reflecting cup is of a horn-shaped structure with the diameter gradually reduced from top to bottom; the LED annular lamp panel is coaxially arranged below the reflecting cup; the annular lens is coaxially arranged between the luminous quilt and the LED annular lamp panel; the first driving piece is used for driving the reflecting cup to move in the axial direction to adjust the distance between the reflecting cup and the annular lens, and the second driving piece is used for driving the annular lens to move to adjust the distance between the annular lens and the LED annular lamp panel; the photomask is arranged at the top of the lamp holder to seal the accommodating space. According to the multi-group light source switchable navigational aid lamp, the adjustment and switching of condensation and floodlight are realized, the requirements of an aircraft in the take-off and landing process are met, and a better guiding effect can be exerted.
Description
Technical Field
The invention relates to a navigation aid lamp, in particular to a navigation aid lamp with a plurality of groups of switchable light sources.
Background
The navigation aid lamp is a visual navigation aid device for ensuring that an airplane can take off, land and slide smoothly at night and under complex weather conditions. The navigation aid lamps in the related art are found to have short service lives according to the statistics data, and the lamps are very inconvenient to replace and maintain on a building. In addition, the navigational lights cannot adjust the light effect, and the excessively strong or weak light effect can adversely affect the take-off and landing process in the landing process of the aircraft.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the invention aims to provide a navigation aid lamp with a plurality of groups of switchable light sources.
To achieve the above object, in one aspect, a multi-group light source switchable navigational lamp according to an embodiment of the invention includes:
the lamp holder is provided with an accommodating space at the top;
the adjustable light source assembly comprises a light reflecting cup, an LED annular lamp panel, an annular lens, a first driving piece and a second driving piece, wherein the light reflecting cup is of a horn-shaped structure with the diameter gradually becoming smaller from top to bottom, and the outer wall of the light reflecting cup forms a light reflecting cambered surface protruding from top to bottom and towards the axis of the light reflecting cup;
the LED annular lamp panel is coaxially arranged below the reflecting cup, two groups of LED light sources are arranged on the LED annular lamp panel, and a plurality of LED light sources in the two groups of LED light sources are circumferentially staggered on the LED annular lamp panel and the light emitting direction is upward;
the annular lens is coaxially arranged between the luminous quilt and the LED annular lamp panel so as to optically treat the light rays of the LED light source on the LED annular lamp panel;
the first driving piece is connected with the light reflecting cup and used for driving the light reflecting cup to move axially to adjust the distance between the light reflecting cup and the annular lens, and the second driving piece is connected with the annular lens and used for driving the annular lens to move to adjust the distance between the annular lens and the LED annular lamp panel;
the light shield is arranged at the top of the lamp holder to seal the accommodating space and can be used for emitting a light source of the adjustable light source component.
According to the multi-group light source switchable navigational aid lamp provided by the embodiment of the invention, on one hand, after one group of light sources fails, the other group of light sources can be utilized to continuously provide navigational aid, so that the stability of the navigational aid lamp in use is maintained and the service life is prolonged, on the other hand, the first driving piece can drive the reflecting cup to move axially to adjust the distance between the reflecting cup and the annular lens, and the second driving piece can drive the annular lens to move to adjust the distance between the annular lens and the LED annular lamp panel, so that the adjustment and switching of condensation and floodlight are realized through the adjustment and matching of the two distances, in a specific application, the light condensation is gradually switched to floodlight from condensation, the problem of visual glare caused by strong light effect of condensation to pilots is prevented, the navigational aid lamp can play a better guiding role in the landing process, and negative influence is reduced.
In addition, the multi-group light source switchable navigational lamp according to the embodiment of the invention may also have the following additional technical features:
according to one embodiment of the invention, the adjustable light source assembly further comprises:
the sleeve seat is fixed in the lamp holder and is provided with a central hole;
the sliding sleeve is sleeved in the central hole and axially slidable;
the LED annular lamp panel is fixed at the top of the sleeve seat, the lower end of the reflecting cup is in sliding fit with the sliding sleeve, and the annular lens is coaxially fixed at the upper end of the sliding sleeve; the first driving piece is connected with the lower end of the reflecting cup, and the second driving piece is connected with the lower end of the sliding sleeve.
According to one embodiment of the invention, the first driving member is an electric push rod, the electric push rod is fixed in the lamp holder, and the driving end of the electric push rod extends upwards through the bottom of the sliding sleeve and is connected to the lower end of the reflecting cup.
According to one embodiment of the invention, the second driving piece comprises a driving motor and a screw rod, wherein the driving motor is positioned on the outer side of the sliding sleeve and is fixed on the sleeve seat; the side wall of sliding sleeve lower extreme has outwards convex connecting portion, be equipped with the thread bush on the connecting portion, the thread bush with screw rod screw thread cooperation.
According to one embodiment of the invention, the light reflecting cup comprises a cup body and a cylinder part positioned at the bottom of the cup body, wherein a first guide strip extending along the axial direction is arranged on the outer side wall of the cylinder part, and a first sliding groove matched with the first guide strip in a sliding manner is arranged on the inner wall of the sliding sleeve.
According to one embodiment of the invention, the outer wall of the sliding sleeve is provided with a second guide strip extending along the axial direction, and the hole wall of the central hole is provided with a second sliding groove in sliding fit with the second guide strip.
According to one embodiment of the invention, the inner edge of the annular lens has an annular fixing portion protruding in the radial direction and extending in the circumferential direction, and the annular fixing portion is coaxially fixed with the upper end of the sliding sleeve.
According to one embodiment of the invention, the light control device further comprises a control circuit board, wherein the control circuit board is provided with a wireless communication module and is used for receiving a control instruction sent by the visual identification device so as to control the first driving piece and the second driving piece to work according to the control instruction to perform light adjustment.
According to one embodiment of the invention, the control instructions comprise first control instructions which are generated when the visual identification equipment identifies that the aircraft to be landed is near the sky, and the control circuit board is used for controlling the first driving piece and the second driving piece to work according to the first control instructions so as to adjust the navigation aid lamp to form a gradual floodlight mode.
According to one embodiment of the invention, the control instructions further comprise second control instructions, which are generated when the visual recognition device recognizes that there is no aircraft to be landed near air; the control circuit board is also used for controlling the first driving piece and the second driving piece to work according to the first control instruction so as to adjust the navigation aid lamp to form a spotlight mode.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a multi-group light source switchable navigational aid lamp according to an embodiment of the present invention;
FIG. 2 is an exploded view of a multi-group light source switchable navigational lamp according to an embodiment of the invention;
FIG. 3 is a cross-sectional view of a dimmable light source assembly in a multiple-unit light source switchable navigational lamp according to an embodiment of the present invention;
FIG. 4 is an exploded view of the dimmable source assembly of the multiple-unit light source switchable navigational lamp according to the embodiments of the present invention.
Reference numerals:
10. a lamp holder;
20. a tunable light source assembly;
201. a reflective cup;
s201, reflecting cambered surfaces;
2011. a cup body;
2012. a cylinder portion;
2013. a first guide bar;
202. LED annular lamp panel;
2021. an LED light source;
203. a ring lens;
203a, a connection portion;
204. a first driving member;
205. a second driving member;
2051. a driving motor;
2052. a screw;
2053. a thread sleeve;
206. a sleeve seat;
h206, second chute;
207. a sliding sleeve;
h207, a first chute;
30. a photomask.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention, and all other embodiments, based on the embodiments of the present invention, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following describes in detail a multi-group light source switchable navigational aid lamp according to an embodiment of the invention with reference to the accompanying drawings.
Referring to fig. 1 to 4, a multi-group light source switchable navigational lamp according to an embodiment of the invention includes a lamp base 10, a tunable light source assembly 20 and a light cover 30.
Specifically, the top of the lamp socket 10 is formed with a receiving space, the lamp socket 10 is generally formed as a rotary structure, for example, the lamp socket 10 may be formed as a generally cylindrical member, and the bottom of the lamp socket 10 is conveniently mounted on a carrier. The receiving space formed in the lamp socket 10 facilitates installation of the adjustable light source assembly 20.
The adjustable light source assembly 20 comprises a light reflecting cup 201, an LED annular lamp panel 202, an annular lens 203, a first driving member 204 and a second driving member 205, wherein the light reflecting cup 201 is formed into a horn-shaped structure with a gradually smaller diameter from top to bottom, and the outer wall of the light reflecting cup 201 is formed into a light reflecting arc surface S201 protruding from top to bottom and towards the axis of the light reflecting cup 201.
The LED ring-shaped light plate 202 is coaxially disposed below the reflective cup 201, two groups of LED light sources 2021 are disposed on the LED ring-shaped light plate 202, and a plurality of LED light sources 2021 in the two groups of LED light sources 2021 are circumferentially staggered on the LED ring-shaped light plate 202 and emit light in an upward direction, in a specific application, the two groups of LED light sources 2021 can be respectively powered, and when one group of LED light sources 2021 fails, the other group of light sources can be turned on as standby, so as to continue to provide guidance. The light emitted by the LED light source 2021 is emitted upward onto the reflective arc surface S201 on the reflective cup 201, and is emitted from the lateral direction through the emission of the light emitting arc surface, so that an annular light emitting effect is formed.
The annular lens 203 is coaxially disposed between the light-emitting device and the LED annular lamp panel 202 to optically process the light of the LED light source 2021 on the LED annular lamp panel 202. That is, the light of the LED light source 2021 is first processed by the annular lens 203 and then is incident on the light-emitting arc surface of the reflector cup 201, so that a desired optical effect, for example, a good light-condensing effect can be obtained.
The first driving member 204 is connected with the reflector cup 201 to drive the reflector cup 201 to move axially to adjust the distance between the reflector cup 201 and the annular lens 203, and the second driving member 205 is connected with the annular lens 203 to drive the annular lens 203 to move to adjust the distance between the annular lens 203 and the LED annular lamp panel 202.
The light cover 30 is disposed on the top of the lamp holder 10 to close the accommodating space and allow the light source of the adjustable light source assembly 20 to emit.
In airports, the navigational aids are usually operated in a spotlight mode during landing of the aircraft, especially when the aircraft is landing, in which a longer distance for light penetration is ensured, which is easier to observe, and which provides excellent guidance. When the aircraft gradually approaches an airport and even is closer to the ground, if the nearby navigation aid lamps still keep the condensing mode to work, the intense light is easy to cause visual glare of pilots, and landing is not facilitated.
In this application, the first driving piece 204 and the second driving piece 205 are configured, the first driving piece 204 is used to drive the reflective cup 201 to axially move to adjust the distance between the reflective cup 201 and the annular lens 203, the second driving piece 205 is used to drive the annular lens 203 to axially move to adjust the distance between the annular lens 203 and the LED annular lamp panel 202, and the distance between the reflective cup 201 and the annular lens 203 can directly influence the light efficiency of finally emitting light from the light, such as the beam angle and the like, finally the adjustment of the light efficiency is realized, and the switching between the light condensing effect and the floodlight effect is realized.
The distance between the reflective cup 201 and the annular lens 203, the distance between the annular lens 203 and the LED annular lamp panel 202, the relationship between the light condensation and floodlight, the radian of the reflective cambered surface S201 of the reflective cup 201, and the optical characteristics of the annular lens 203 are related, and in specific applications, the distance between the reflective cup 201 and the annular lens 203, and the adjustment amount of the distance between the annular lens 203 and the LED annular lamp panel 202 can be determined by debugging according to different reflective cups 201 and annular lenses 203.
According to the multi-group light source switchable navigational aid lamp provided by the embodiment of the invention, on one hand, after one group of light sources fails, the other group of light sources can be used for continuously providing navigational aid effect, so that the stability of the navigational aid lamp is maintained and the service life is prolonged, on the other hand, the first driving piece 204 can drive the reflecting cup 201 to move axially to adjust the distance between the reflecting cup 201 and the annular lens 203, and the second driving piece 205 can drive the annular lens 203 to move to adjust the distance between the annular lens 203 and the LED annular lamp panel 202, so that the adjustment and switching of light condensation and floodlight are realized through the adjustment and matching of the two distances, and in a specific application, the navigational aid lamp is gradually switched from light condensation to floodlight in the landing process of an aircraft, so that the problem of visual glare caused by the strong light effect of light condensation is prevented, the navigational aid lamp can play a better guiding effect in the landing process and the negative influence is reduced.
Referring to fig. 3 and 4, in some embodiments of the present invention, the adjustable light source assembly 20 further includes a sleeve seat 206 and a sliding sleeve 207, wherein the sleeve seat 206 is fixed in the lamp socket 10, and the sleeve seat 206 has a central hole. A sliding sleeve 207 is sleeved in the central hole and axially slidable.
The LED annular lamp panel 202 is fixed at the top of the sleeve seat 206, the lower end of the reflecting cup 201 is in sliding fit with the sliding sleeve 207, and the annular lens 203 is coaxially fixed at the upper end of the sliding sleeve 207; the first driving member 204 is connected to the lower end of the reflector cup 201, and the second driving member 205 is connected to the lower end of the sliding sleeve 207.
That is, the sleeve holder 206 may be fixed in the receiving space of the lamp socket 10. The sliding sleeve 207 is axially slidably connected with the sleeve seat 206, and the reflecting cup 201 is axially slidably connected with the sliding sleeve 207. The first driving piece 204 is used for driving the reflecting cup 201 to axially slide relative to the sliding sleeve 207 so as to adjust the distance between the reflecting cup 201 and the annular lens 203, the second driving piece 205 is used for driving the sliding sleeve 207 to axially slide so as to adjust the distance between the annular lens 203 and the LED annular lamp panel 202, and therefore free adjustment of the reflecting cup 201 and the annular lens 203 can be achieved, and the LED annular lamp panel is simple in structure and reliable and stable in adjustment.
Referring to fig. 3, in one embodiment of the present invention, the first driving member 204 is an electric push rod, which is fixed in the lamp socket 10, and the driving end of the electric push rod extends upward via the bottom of the sliding sleeve 207 and is connected to the lower end of the reflector cup 201.
The second driving piece 205 comprises a driving motor 2051 and a screw 2052, wherein the driving motor 2051 is positioned outside the sliding sleeve 207 and is fixed on the sleeve seat 206; the side wall of the lower end of the sliding sleeve 207 is provided with an outwardly protruding connecting portion 203a, a threaded sleeve 2053 is arranged on the connecting portion 203a, and the threaded sleeve 2053 is in threaded fit with the screw 2052.
In specific work, when the light efficiency needs to be adjusted, the electric push rod can be controlled to work, the electric push rod is used for pushing the reflecting cup 201 to slide up and down in the axial direction, the driving motor 2051 can be controlled to work, the driving motor 2051 drives the screw rod 2052 to rotate, and the screw rod 2052 is in threaded fit with the threaded sleeve 2053 on the sliding sleeve 207, so that the threaded sleeve 2053 and the sliding sleeve 207 can be driven to slide in the axial direction when the screw rod 2052 rotates, the adjustment of the reflecting cup 201 and the annular lens 203 can be realized, and the driving mode of the electric push rod and the driving motor 2051 is adopted, so that the adjustment precision is high, and the adjustment of the light efficiency is ensured to be finer.
Referring to fig. 3 to 4, in one embodiment of the present invention, the reflector cup 201 includes a cup 2011 and a barrel 2012 located at the bottom of the cup 2011, a first guide strip 2013 extending along an axial direction is disposed on an outer side wall of the barrel 2012, and a first chute H207 slidably engaged with the first guide strip 2013 is disposed on an inner wall of the sliding sleeve 207.
The outer wall of the sliding sleeve 207 is provided with a second guiding strip extending along the axial direction, and the hole wall of the central hole is provided with a second sliding groove H206 in sliding fit with the second guiding strip.
In this embodiment, by utilizing the sliding fit between the first guide strip 2013 and the first chute H207, the axial sliding of the reflective cup 201 can be ensured to be more stable and reliable, and correspondingly, by utilizing the sliding fit between the second guide strip and the second chute H206, the axial sliding of the sliding sleeve 207 can be ensured to be reliable and stable, so that the adjustment reliability of the reflective cup 201 and the annular lens 203 is improved.
Advantageously, the fixation between the annular lens 203 and the sliding sleeve 207 is advantageously facilitated, and the inner edge of the annular lens 203 has an annular fixing portion protruding in the radial direction and extending circumferentially, said annular fixing portion being fixed coaxially with the upper end of said sliding sleeve 207, so that the annular lens 203 and the sliding sleeve 207 can be kept reliably and synchronously slid, with a reliable structure.
In one embodiment of the present invention, the control circuit board further comprises a wireless communication module, and the control circuit board is used for receiving a control instruction sent by the visual recognition device, so as to control the first driving piece 204 and the second driving piece 205 to work according to the control instruction to perform dimming.
The visual recognition device may include a camera and a computing device installed near the airport, the camera is used to collect an image of the near air of the airport, the computing device is used to perform pattern recognition processing to recognize whether the near air has an aircraft, and determine that the aircraft falls, then the visual recognition device may send a control instruction to the navigation aid lamp according to the recognition result, the navigation aid lamp may control the first driving piece 204 and the second driving piece 205 to work according to the control instruction, and adjust the reflective cup 201 and the annular lens 203, so as to realize light efficiency switching, for example, perform light condensation and floodlight switching, so that the light efficiency of the navigation aid lamp is matched with the requirement of the aircraft, and a more matched light efficiency mode is provided.
Specifically, the control instructions may include a first control instruction, where the first control instruction is generated when the visual identification device identifies that the aircraft to be landed is near the sky, and the control circuit board is configured to control the first driver 204 and the second driver 205 to work according to the first control instruction so as to adjust the navigation light to form a gradual floodlight mode.
That is, when the visual recognition device recognizes the aircraft to be landed in the near-air, the visual recognition device sends the first control instruction to the navigation light, and controls the first driving piece 204 and the second driving piece 205 to work according to the first control instruction, so that the aircraft is switched to the floodlight mode, and the distance between the aircraft and the airport is closer and closer, so that the floodlight mode is adjusted, the visual image of strong light to the pilot is reduced, and the safe landing can be ensured while the light guidance is ensured.
The control instructions may further include a second control instruction, the second control instruction being generated when the visual recognition device recognizes that there is no aircraft to be landed near the sky; the control circuit board is further used for controlling the first driving piece 204 and the second driving piece 205 to work according to the first control instruction so as to adjust the navigation light to form a spotlight mode.
That is, when the visual recognition device recognizes that the aircraft is near the sky and is not to be landed, the visual recognition device sends a second control instruction to the navigation light, and controls the first driving piece 204 and the second driving piece 205 to work according to the second control instruction, and then the optical focusing mode is switched, so that the far-away aircraft can notice strong and striking light guidance, and the airport position can be accurately judged, and therefore, the effect of correctly guiding the far-away aircraft can be achieved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (9)
1. A multi-group light source switchable navigational lamp, comprising:
the lamp holder is provided with an accommodating space at the top;
the adjustable light source assembly comprises a light reflecting cup, an LED annular lamp panel, an annular lens, a first driving piece and a second driving piece, wherein the light reflecting cup is of a horn-shaped structure with the diameter gradually becoming smaller from top to bottom, and the outer wall of the light reflecting cup forms a light reflecting cambered surface protruding from top to bottom and towards the axis of the light reflecting cup;
the LED annular lamp panel is coaxially arranged below the reflecting cup, two groups of LED light sources are arranged on the LED annular lamp panel, and a plurality of LED light sources in the two groups of LED light sources are circumferentially staggered on the LED annular lamp panel and the light emitting direction is upward;
the annular lens is coaxially arranged between the reflecting cup and the LED annular lamp panel so as to optically treat the light of the LED light source on the LED annular lamp panel;
the first driving piece is connected with the light reflecting cup and used for driving the light reflecting cup to move axially to adjust the distance between the light reflecting cup and the annular lens, and the second driving piece is connected with the annular lens and used for driving the annular lens to move to adjust the distance between the annular lens and the LED annular lamp panel;
the light cover is arranged at the top of the lamp holder to seal the accommodating space and can be used for emitting a light source of the adjustable light source assembly;
the adjustable light source assembly further comprises:
the sleeve seat is fixed in the lamp holder and is provided with a central hole;
the sliding sleeve is sleeved in the central hole and axially slidable;
the LED annular lamp panel is fixed at the top of the sleeve seat, the lower end of the reflecting cup is in sliding fit with the sliding sleeve, and the annular lens is coaxially fixed at the upper end of the sliding sleeve; the first driving piece is connected with the lower end of the reflecting cup, and the second driving piece is connected with the lower end of the sliding sleeve.
2. The switchable light source navigation aid of claim 1, wherein the first driving member is an electric push rod, the electric push rod is fixed in the lamp holder, and a driving end of the electric push rod extends upwards through a bottom of the sliding sleeve and is connected to a lower end of the light reflecting cup.
3. The switchable light source plural sets navigational light of claim 1 wherein the second driver includes a drive motor and a screw, the drive motor being located outside of the sliding sleeve and secured to the sleeve mount; the side wall of sliding sleeve lower extreme has outwards convex connecting portion, be equipped with the thread bush on the connecting portion, the thread bush with screw rod screw thread cooperation.
4. The switchable light source navigation aid lamp of claim 1, wherein the light reflecting cup comprises a cup body and a barrel part positioned at the bottom of the cup body, a first guide strip extending along the axial direction is arranged on the outer side wall of the barrel part, and a first sliding groove matched with the first guide strip in a sliding manner is arranged on the inner wall of the sliding sleeve.
5. The switchable light source navigation aid lamp of claim 1, wherein the outer wall of the sliding sleeve is provided with a second guide strip extending along the axial direction, and the wall of the central hole is provided with a second sliding groove in sliding fit with the second guide strip.
6. The switchable light source plural groups navigational lamp of claim 1 wherein the inner edge of the annular lens has a radially projecting and circumferentially extending annular securing portion secured coaxially with the upper end of the sliding sleeve.
7. The switchable light source navigational light of claim 1 further comprising a control circuit board having a wireless communication module for receiving control commands sent by the visual identification device to control the operation of the first and second drivers to dim in accordance with the control commands.
8. The switchable light source plural groups navigational light of claim 7 wherein the control command includes a first control command generated when the visual identification device identifies that the near-air aircraft has an aircraft to be dropped, the control circuit board being configured to control operation of the first and second drivers in accordance with the first control command to adjust the navigational light to form a gradual flood mode.
9. The multi-bank light source switchable navigational light of claim 8 wherein the control command further comprises a second control command generated when the visual identification device identifies that there is no aircraft to be dropped near air; the control circuit board is also used for controlling the first driving piece and the second driving piece to work according to the first control instruction so as to adjust the navigation aid lamp to form a spotlight mode.
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| CN202210846724.2A CN115264422B (en) | 2022-07-19 | 2022-07-19 | Multi-group light source switchable navigation aid lamp |
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| CN202210846724.2A CN115264422B (en) | 2022-07-19 | 2022-07-19 | Multi-group light source switchable navigation aid lamp |
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| CN115264422B true CN115264422B (en) | 2023-07-04 |
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| CN106605098A (en) * | 2014-05-05 | 2017-04-26 | 飞利浦灯具控股公司 | Lighting system and method |
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| US7645053B2 (en) * | 2005-01-13 | 2010-01-12 | Honeywell International Inc. | Rotationally symmetrical LED-based anti-collision light for aircraft |
| CN202769376U (en) * | 2012-09-04 | 2013-03-06 | 上海九高节能技术有限公司 | Light emitting diode (LED) lamp |
| CN104214692B (en) * | 2013-05-31 | 2018-08-17 | 海洋王（东莞）照明科技有限公司 | Lamps and lanterns and lamps and lanterns zoom system, pancreatic system |
| CN207094539U (en) * | 2017-08-11 | 2018-03-13 | 南通赛维光电科技有限公司 | Focusable projection lamp |
| CN209893151U (en) * | 2019-05-09 | 2020-01-03 | 广东凯西欧光健康有限公司 | Dysmorphism lens subassembly that zooms, zoom module and lamps and lanterns |
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| US6464373B1 (en) * | 2000-11-03 | 2002-10-15 | Twr Lighting, Inc. | Light emitting diode lighting with frustoconical reflector |
| CN106605098A (en) * | 2014-05-05 | 2017-04-26 | 飞利浦灯具控股公司 | Lighting system and method |
| CN114033980A (en) * | 2021-11-17 | 2022-02-11 | 佛山熙元照明科技有限公司 | Non-direct light-emitting light control structure |
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