CN208459855U - A kind of unmanned plane landing-gear based on laser conduction - Google Patents
A kind of unmanned plane landing-gear based on laser conduction Download PDFInfo
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- CN208459855U CN208459855U CN201820934314.2U CN201820934314U CN208459855U CN 208459855 U CN208459855 U CN 208459855U CN 201820934314 U CN201820934314 U CN 201820934314U CN 208459855 U CN208459855 U CN 208459855U
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Abstract
The utility model relates to air vehicle technique fields, more specifically, a kind of unmanned plane landing-gear based on laser conduction is disclosed, including unmanned plane and set on the Laser emission positioning device of drop zone；Unmanned plane is equipped with laser receiver and control unit, and laser receiver is set to unmanned plane lower zone, is controlled by control unit, searches for and receive the laser signal issued by the Laser emission positioning device, and guidance unmanned plane completes landing.Unmanned plane first carries out Primary Location according to GPS signal, guides further according to the laser signal that drop zone laser transmitter projects come out, is precisely landed, make full use of the feature that laser signal penetrability is strong, focusing is good.Compared with prior art, the utility model has the advantages such as landing accurate, strong applicability, good in anti-interference performance, good directionality, conducive to being widely popularized.
Description
Technical field
The utility model relates to air vehicle technique fields, drop more particularly, to a kind of unmanned plane based on laser conduction
Dropping control device.
Background technique
With the development of unmanned air vehicle technique, unmanned plane in dual-use using very extensive.Current unmanned plane
Landing technology is mainly GPS positioning landing or lands by camera visual determination.GPS positioning is referred to through GPS signal
Transmission, unmanned plane search jump area point lands, but this method error is big, and precision is low, therefore, to assure that there is foot in drop zone
Enough big spaces, just can guarantee unmanned stable landing.It is then unmanned plane first according to GPS by the landing of camera visual determination technology
Signal reaches near drop zone, and a cloth or plate big with environmental colors difference are then placed on drop zone, utilizes nothing
The color of man-machine camera identification drop zone, completes accurate landing.But this method applicability is poor, dim, rainy day, greasy weather
Situations such as be all unable to normal use.Therefore, studying the unmanned plane landing technology that one kind can precisely land while applicability is big has
Significance.
Utility model content
The utility model in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of based on laser conduction
Unmanned plane landing-gear, completes drop zone initial search in conjunction with GPS positioning technology, guides unmanned plane to complete by laser signal
Precisely landing, makes full use of the feature that laser signal penetrability is strong, focusing is good, which has stronger applicability.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of unmanned plane landing-gear based on laser conduction, including unmanned plane further include the laser set on drop zone
Emitting positioner；The unmanned plane is equipped with laser receiver and control unit, and the laser receiver is set to unmanned plane
Lower zone is controlled by control unit.Wherein, laser receiver is set to lower zone of the unmanned plane in flight, it is ensured that nothing
It is man-machine in flight, the laser receiver of lower zone can search for and receive the laser signal from ground drop zone.Control
Unit processed has control action to unmanned plane, and control unmanned plane during flying is mobile, so that laser receiver be made to carry out laser signal
Search and reception control unmanned plane and complete precisely landing then according to the guidance of laser signal.Since laser signal itself has number
It is believed that breath, just lands it is ensured that unmanned plane accurately receives the laser signal, avoids the influence of wrong laser signal.
Further, the laser receiver is five or more laser pick-off heads, the distribution form of laser pick-off head
For using one of laser pick-off head as symmetrical centre, remaining laser pick-off head is centrosymmetric setting.Laser pick-off head is in pair
Title is set to unmanned plane lower zone, and generally, all directions evidence is equipped with laser pick-off head on fuselage, while being always ensured that symmetrical
Center is equipped with laser pick-off head, and symmetrical centre should then be located below the center in region.Multiple laser pick-off heads be set be in order to
Unmanned plane is set to be more easier to search for laser signal from all directions.
Further, the Laser emission positioning device includes laser emitter, for fixing and adjusting laser emitter
The fixation bracket and GPS positioning device of launch angle, fixed bracket are fixed on drop zone, and laser emitter is set with GPS positioning
It is standby to be set on fixed bracket.Wherein, it is equipped with power supply inside Laser emission positioning device, is set for laser emitter and GPS positioning
It is standby that power supply is provided.Laser emitter is fixed on fixed bracket, is integrally placed at drop zone.GPS positioning device is for nobody
Machine provides GPS signal, reaches unmanned plane first near drop zone according to GPS signal, conveniently searches plain laser signal.
Further, the unmanned plane is additionally provided with GPS signal detecting devices, and the GPS for detecting GPS positioning device believes
Number, the GPS signal detecting devices is electrically connected with control unit.GPS signal detecting devices is mainly used for detection and is located at dropping zone
The GPS positioning device GPS signal in domain, control unit control unmanned plane during flying and first reach drop zone according to resulting GPS signal
Near.
Further, the fixed bracket is three axis laser positioning lamp supports.Three axis laser positioning lamp supports can carry out height
The adjusting of degree and angle, is adjusted flexibly the direction of the launch and angle of laser emitter.
Further, the launch angle range of the laser emitter is above the horizon 0-90 degree.In order to facilitate nobody
Laser pick-off head on machine searches for laser signal, generally emits laser emitter in 0-90 degree on horizontal line, direction then may be used
Flexible modulation as needed.
Further, the unmanned plane lower zone area is greater than 20x20mm.Since laser pick-off head needs certain peace
Area is filled, so guaranteeing that unmanned plane lower zone area is sufficient.
Further, the GPS positioning device is GPS locator, and the GPS signal detecting devices is GPS signal detection
Instrument.
Compared with prior art, the utility model has the beneficial effects that the utility model discloses one kind to be based on laser
The unmanned plane landing-gear led, including unmanned plane and set on the Laser emission positioning device of drop zone；Unmanned plane is equipped with laser
Reception device and control unit, laser receiver be set to unmanned plane lower zone, controlled by control unit, search for and receive by
The laser signal that the Laser emission positioning device issues, guidance unmanned plane complete landing.Unmanned plane is first carried out according to GPS signal
Primary Location guides further according to the laser signal that drop zone laser transmitter projects come out, is precisely landed, made full use of
The feature that laser signal penetrability is strong, focusing is good.Compared with prior art, the utility model has accurate, applicability of landing
By force, the advantages such as good in anti-interference performance, good directionality, conducive to being widely popularized.
Detailed description of the invention
Fig. 1 is the utility model use state with reference to figure.
Fig. 2 is laser pick-off head distribution form figure in embodiment 1.
Wherein, 1 unmanned plane, 2 Laser emission positioning devices, 3 laser pick-off heads, 21 laser emitters, 22 fixed brackets, 23
GPS positioning device, 4 GPS signal detecting devices.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
Embodiment 1
As shown in Figs. 1-2, embodiment 1 provides a kind of unmanned plane landing-gear based on laser conduction, including unmanned plane 1
With the Laser emission positioning device 2 for being set to drop zone.
Wherein, Laser emission positioning device 2 includes laser emitter 21, for fixing and adjusting the transmitting of laser emitter 21
The fixation bracket 22 and GPS positioning device 23 of angle, fixed bracket 22 are fixed on drop zone, and laser emitter 21 and GPS are fixed
Position equipment 23 is set on fixed bracket 22.Meanwhile power supply is equipped with inside Laser emission positioning device 2.Specifically, fixed bracket
22 be three axis laser positioning lamp supports, can carry out the adjusting of height and angle, the direction of the launch of laser emitter 21 is adjusted flexibly
And angle.And the launch angle range of laser emitter 21 is above the horizon 0-90 degree, sets launch angle in the present embodiment
It is 45 degree, direction then flexible modulation as needed.
In addition, unmanned plane 1 is equipped with laser receiver, control unit and GPS signal detecting devices 4, laser pick-off dress
It sets and is controlled by control unit, be set to unmanned plane 1 lower zone, be responsible for searching for and receiving being issued by Laser emission positioning device 2
Laser signal, guidance unmanned plane 1 complete landing.Specifically, as shown in Fig. 2, the 1 lower zone area of unmanned plane of the present embodiment is
20x20mm, laser receiver are five laser pick-off heads 3, can also use greater number of laser pick-off head as needed
3, facilitate unmanned plane 1 to search for laser signal from all directions, search efficiency is higher.And the distribution form of laser pick-off head 3 be with
One of laser pick-off head 3 is symmetrical centre, remaining laser pick-off head 3 is centrosymmetric setting, generally, symmetrical centre position
It is set to the center of 1 lower zone of unmanned plane.Specifically, GPS signal detecting devices 4 is electrically connected with control unit, and is mainly used for visiting
Location is in the GPS signal of the GPS positioning device 23 of drop zone.
Specifically, GPS positioning device 23 is GPS locator, and GPS signal detecting devices 4 is GPS signal survey meter.
The operating method of 1 landing-gear of entire unmanned plane is as follows:
Firstly, determining drop zone, ground, the vehicle of traveling, ship etc., which may be selected, in general drop zone has landing enough empty
Between region.Then, Laser emission positioning device 2 is fixed on drop zone, adjusts fixed bracket 22, sets laser emitter
21 direction and angle then open GPS locator, send the real time GPS signal of drop zone, and open laser emitter
21, to the specific laser signal of air-launched.
Then, the GPS signal survey meter on unmanned plane 1 detects real time GPS signal, by being wirelessly transferred GPS positioning
Information is sent to control unit, and control unit is flown to GPS locator (i.e. according to GPS positioning information to control unmanned plane 1
Drop zone) near.Meanwhile control unit is opened 3 pairs of laser signals of laser pick-off head and is scanned for, due to laser emitter 21
The specific laser signal of transmitting has data information, so unmanned plane 1 can be searched in a variety of laser signals, swashs until any
Until light-receiving head 3 searches correct laser signal, the influence of wrong laser signal is effectively avoided.
After laser pick-off head 3 one of on unmanned plane 1 searches laser signal, control unit controls unmanned plane 1,
Precisely landing is completed under the guidance of laser signal.In addition, if laser emitter 21 be in continue moving condition, unmanned plane 1 with
Landing operation is carried out with mobile laser signal, takes full advantage of the feature that laser signal penetrability is strong, focusing is good, as far as possible
Reduce the influence that weather and environment land to unmanned plane 1.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (8)
1. a kind of unmanned plane landing-gear based on laser conduction, including unmanned plane (1), it is characterised in that: further include being set to drop
It settles in an area the Laser emission positioning device (2) in domain；The unmanned plane (1) is equipped with laser receiver and control unit, the laser
Reception device is set to unmanned plane (1) lower zone, is controlled by control unit.
2. a kind of unmanned plane landing-gear based on laser conduction according to claim 1, it is characterised in that: the laser
Reception device is five or more laser pick-off heads (3), and the distribution form of laser pick-off head (3) is with one of laser pick-off
Head (3) is symmetrical centre, remaining laser pick-off head (3) is centrosymmetric setting.
3. a kind of unmanned plane landing-gear based on laser conduction according to claim 1, it is characterised in that: the laser
Emitting positioner (2) includes laser emitter (21), the fixation for fixing and adjusting laser emitter (21) launch angle
Drop zone, laser emitter (21) and GPS positioning are fixed in bracket (22) and GPS positioning device (23), fixed bracket (22)
Equipment (23) is set on fixed bracket (22).
4. a kind of unmanned plane landing-gear based on laser conduction according to claim 1, it is characterised in that: it is described nobody
Machine (1) is additionally provided with GPS signal detecting devices (4), and for detecting the GPS signal of GPS positioning device (23), the GPS signal is visited
Measurement equipment (4) is electrically connected with control unit.
5. a kind of unmanned plane landing-gear based on laser conduction according to claim 3, it is characterised in that: the fixation
Bracket (22) is three axis laser positioning lamp supports.
6. a kind of unmanned plane landing-gear based on laser conduction according to claim 3, it is characterised in that: the laser
The launch angle range of transmitter (21) is above the horizon 0-90 degree.
7. a kind of unmanned plane landing-gear based on laser conduction according to claim 2, it is characterised in that: it is described nobody
Machine (1) lower zone area is greater than 20x20mm.
8. a kind of unmanned plane landing-gear based on laser conduction according to claim 4, it is characterised in that: the GPS
Positioning device (23) is GPS locator, and the GPS signal detecting devices (4) is GPS signal survey meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934314.2U CN208459855U (en) | 2018-06-15 | 2018-06-15 | A kind of unmanned plane landing-gear based on laser conduction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934314.2U CN208459855U (en) | 2018-06-15 | 2018-06-15 | A kind of unmanned plane landing-gear based on laser conduction |
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| CN208459855U true CN208459855U (en) | 2019-02-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109032169A (en) * | 2018-06-15 | 2018-12-18 | 岭南师范学院 | A kind of unmanned plane landing-gear based on laser conduction |
| CN112947524A (en) * | 2021-03-09 | 2021-06-11 | 广东鸿源智能科技有限公司 | Precise landing control method for unmanned aerial vehicle |
-
2018
- 2018-06-15 CN CN201820934314.2U patent/CN208459855U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109032169A (en) * | 2018-06-15 | 2018-12-18 | 岭南师范学院 | A kind of unmanned plane landing-gear based on laser conduction |
| CN109032169B (en) * | 2018-06-15 | 2024-03-26 | 岭南师范学院 | Unmanned aerial vehicle landing device based on laser conduction |
| CN112947524A (en) * | 2021-03-09 | 2021-06-11 | 广东鸿源智能科技有限公司 | Precise landing control method for unmanned aerial vehicle |
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