CN107196034A - A kind of unmanned plane - Google Patents
A kind of unmanned plane Download PDFInfo
- Publication number
- CN107196034A CN107196034A CN201710411758.8A CN201710411758A CN107196034A CN 107196034 A CN107196034 A CN 107196034A CN 201710411758 A CN201710411758 A CN 201710411758A CN 107196034 A CN107196034 A CN 107196034A
- Authority
- CN
- China
- Prior art keywords
- bar
- unmanned plane
- arm
- antenna plate
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/06—Means for the lighting or illuminating of antennas, e.g. for purpose of warning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/36—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like adapted to receive antennas or radomes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/084—Pivotable antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/285—Aircraft wire antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
- H01Q3/06—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention discloses a kind of unmanned plane, include unmanned plane body, and pincers are provided with via in the middle of the circular disk rack of unmanned plane organism bottom, circular disk rack, also include a slide rail for being located at disk top of support；Also include a longitudinal frame, longitudinal frame side is slidably connected with track of sliding track, and opposite side is provided with rack；Disk top of support is additionally provided with a motor, pass through folding for first antenna plate and the second antenna plate, can realize with when deploy, without when withdraw the function gone, and phase place change and radiation direction can also be adjusted as needed, packed up when when unmanned plane declines or closely, expansion is stretched out when high-altitude.
Description
Technical field
The present invention relates to a kind of unmanned plane.
Background technology
At present, unmanned plane is communicated and controlled by wireless signal, so UAV Communication quality is directly affected
The use of unmanned plane, the antenna of unmanned plane is all fixed, therefore the problem of always there is weak signal area and phase place change, Er Qieling
An outer problem is, if the antenna of unmanned plane will be located inside, and signal is again weak when telecommunication, when being placed on
When outside, it influences the landing of unmanned plane again.
The content of the invention
It is an object of the invention to overcome disadvantages described above, there is provided a kind of unmanned plane.
To achieve the above object, concrete scheme of the invention is as follows：A kind of unmanned plane, includes unmanned plane body, and
Pincers are located at the circular disk rack of unmanned plane organism bottom, and circular disk rack centre is provided with via, also includes one and be located at disk top of support
Slide rail；Also include a longitudinal frame, longitudinal frame side is slidably connected with track of sliding track, and opposite side is provided with rack；Circular disk rack
Top surface is additionally provided with a motor, and motor clutch end is provided with gear, wheel and rack engagement；Under longitudinal frame
End is provided with the first servomotor and the second servomotor；Also include first antenna plate and the second antenna plate；First antenna plate and
Clutch end of second antenna plate respectively with the first servomotor and the second servomotor is affixed；The first antenna plate and
A microstrip antenna is equipped with two antenna plates.
Wherein, the free end of the first antenna plate and the second antenna plate is equipped with status indicator lamp.
Wherein, the microstrip antenna is single-polarized antennas, and the microstrip antenna includes pcb board, and on pcb board
Micro-strip oscillator；Micro-strip oscillator includes two groups of microstrip elements symmetrical above and below；Each microstrip element includes symmetrical set
The subelement put；Subelement includes a L-shaped base arm, the trailing arm of L-shaped base arm extend to transverse arm direction have four it is parallel
Conductive bar, respectively the first conductive bar, the second conductive bar, the 3rd conductive bar, the 4th conductive bar；First conductive bar, the second conduction
Bar, the 3rd conduction pole length are identical, and their free end is equipped with a primary radiation arm；Primary radiation arm includes bottom bar, bottom
The two ends of bar are provided with guard bar upwards, and bottom bar is provided with multiple transmitting bars being arranged side by side upwards；The 4th conductive bar free end is set
There is a bar shaped arm, bar shaped arm two ends are arc-shaped, and the bar shaped arm is provided with multiple circular holes being arranged side by side；The bar shaped arm
Extending to the cross bar direction of L-shaped base arm has a montant and a U-shaped bar；Also include a feed strip, feed strip difference
It is connected with the transverse arm of four L-shaped base arm.
Wherein, the bottom side of bottom bar is provided with broached-tooth design.
Wherein, the quantity of the circular hole is eight.
Wherein, the quantity of transmitting bar is 15-20.
Wherein, the quantity of transmitting bar is 18.
Beneficial effects of the present invention are：Pass through folding for first antenna plate and the second antenna plate, it is possible to achieve when using
Expansion, without when withdraw the function gone, and phase place change and radiation direction can also be adjusted as needed, under unmanned plane
Packed up when when drop or closely, expansion is stretched out when high-altitude.
Brief description of the drawings
Use state structure chart when Fig. 1 is the expansion of the present invention；
Fig. 2 is use state structure chart when folding of the present invention；
Fig. 3 is Fig. 1 partial enlarged drawing；
Fig. 4 is the top view of the microstrip antenna of the present invention；
Fig. 5 is Fig. 4 partial enlarged drawing；
Fig. 6 is the gain diagram of inventive antenna；
Fig. 7 is the radiation efficiency figure of inventive antenna；
Fig. 8 is the standing-wave ratio figure of inventive antenna；
Fig. 1 is to Fig. 8 description of reference numerals：
A1- circular disk racks；A2- slide rails；A3- motors；A4- gears；A5- longitudinal directions frame；A61- first antenna plates；A62- second day
Line plate；A7- indicator lamps；A8- unmanned plane bodies；
B1-PCB plates；B2- feed strip；B3-L shape base arm；The conductive bars of b4- first；The conductive bars of b5- the 4th；B6- bottom bars；B61- is protected
Bar；B62- launches bar；B7- bar shaped arms；B71- circular holes；B8- montants；B9-U shape bars.
Embodiment
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not the reality the present invention
Apply scope and be confined to this.
Such as Fig. 1 to Fig. 8, the unmanned plane described in the present embodiment includes unmanned plane body a8, and pincers are located at unmanned plane machine
Via is provided with the middle of the circular disk rack a1 of body bottom, circular disk rack a1, also includes a slide rail a2 for being located at circular disk rack a1 top surfaces；
Also include a longitudinal frame a5, longitudinal frame a5 sides are slidably connected with slide rail a2 tracks, and opposite side is provided with rack；Circular disk rack a1
Top surface is additionally provided with a motor a3, and motor a3 clutch ends are provided with gear a4, and gear a4 is engaged with rack；It is described
Longitudinal frame a5 lower ends are provided with the first servomotor and the second servomotor；Also include first antenna plate and the second antenna plate a62；
The clutch end of first antenna plate a61 and the second antenna plate a62 respectively with the first servomotor and the second servomotor is affixed；
A microstrip antenna is equipped with the first antenna plate and the second antenna plate a62.
Such as Fig. 1 to Fig. 3, it can pass through motor a3 sliding tooths when in use or when regulation radiation direction
A4 rotations are taken turns, to drive longitudinal frame a5 raising and lowering, so that the first servomotor and the second servomotor drive first day
Line plate a61 and the second antenna plate a62 expansion is folded.
Unmanned plane described in the present embodiment, the first antenna plate and the second antenna plate a62 free end are all provided with stateful
Indicator lamp a7.Can be with colorful, than Tathagata points out the mode of expanded angle or expansion and folds state etc..
Unmanned plane described in the present embodiment, such as Fig. 4 and Fig. 5, the microstrip antenna are single-polarized antennas, the microstrip antenna
Include pcb board B1, and the micro-strip oscillator on pcb board B1；Micro-strip oscillator includes two groups of micro-strip lists symmetrical above and below
Member；Each microstrip element includes the subelement being symmetrical set；Subelement includes a L-shaped base arm B3, L-shaped base arm B3
Trailing arm extend to transverse arm direction and have four parallel conductive bars, respectively the first conductive bar b4, the second conductive bar, the 3rd pass
Guide rod, the 4th conductive bar b5；First conductive bar b4, the second conductive bar, the 3rd conduction pole length are identical, and their free end is equal
Provided with a primary radiation arm；Primary radiation arm includes bottom bar b6, and bottom bar b6 two ends are provided with guard bar b61 upwards, and bottom bar b6 is upward
Provided with multiple transmitting bar b62 being arranged side by side；The 4th conductive bar b5 free ends are provided with a bar shaped arm b7, bar shaped arm b7 two
Hold as arc-shaped, the bar shaped arm b7 is provided with multiple circular hole b71 being arranged side by side；The bar shaped arm b7 is to L-shaped base arm B3's
Cross bar direction, which is extended, a montant b8 and a U-shaped bar B9；Also include a feed strip b2, feed strip b2 is respectively with four
Individual L-shaped base arm B3 transverse arm connection.
It is respectively the gain under test frequency range and radiation efficiency such as Fig. 6 and Fig. 7.Gain is that can reach in its frequency range
1.85dBi, average gain is 1.5 dBi.And radiation efficiency can be more than 30%.Comply fully with present communication in frequently with
2.4GHz protocol realizations, Fig. 8 is voltage standing wave ratio, it can be seen that its voltage standing wave ratio in frequency range is respectively less than 3.25, optimal
2.7 are can reach during change, therefore, return loss is excellent in the lump.Connected between two corresponding micro-strip radiating elements by contiguous block；
During feed, each micro-strip radiation group is fed at contiguous block.
Unmanned plane described in the present embodiment, bottom bar b6 bottom side is provided with broached-tooth design.With increase gain.Described in the present embodiment
Unmanned plane, the quantity of the circular hole b71 is eight.Unmanned plane described in the present embodiment, transmitting bar b62 quantity is 15-20
It is individual.Unmanned plane described in the present embodiment, transmitting bar b62 quantity is 18.The structural behaviour is most stable.
In order to obtain a group stablizing effect, this antenna optimum size can be set as：L-shaped base arm B3 line width is 1mm, transverse arm
A length of 16mm, trailing arm is a height of：36mm；It is also 1mm that first conductive bar b4 to the 4th conductive bar b5 line width, which is,；Bottom bar b6 line width
For 2mm；Guard bar b61 bar line width is 0.5mm, and transmitting bar b62 string holes is 0.25mm, launches bar b62 and guard bar b61 length
It is：2.5mm；Bar shaped arm b7 maximum line width is：3mm；Its two ends it is a length of：16mm；Montant b8 and a U-shaped bar B9 line
Width is 1mm, and montant b8 a length of 17mm, the U-shaped bar B9 a length of 7mm of cross bar, two vertical pole length are more than：15mm, other chis
It is very little not limit.
Described above is only the preferred embodiment of the present invention, therefore all structures according to described in present patent application scope
Make, the equivalent change or modification that feature and principle are done, in the protection domain of present patent application.
Claims (7)
1. a kind of unmanned plane, it is characterised in that：' ' ' ' includes unmanned plane body（a8）, and pincers are located at unmanned plane organism bottom
Circular disk rack（a1）, circular disk rack（a1）Centre is provided with via, also includes one and is located at circular disk rack（a1）The slide rail of top surface
（a2）；Also include a longitudinal frame（a5）, longitudinal frame（a5）Side and slide rail（a2）Track is slidably connected, and opposite side is provided with tooth
Bar；Circular disk rack（a1）Top surface is additionally provided with a motor（a3）, motor（a3）Clutch end is provided with gear（a4）, tooth
Wheel（a4）Engaged with rack；Longitudinal frame（a5）Lower end is provided with the first servomotor and the second servomotor；Also include
One antenna plate and the second antenna plate（a62）；First antenna plate（a61）With the second antenna plate（a62）Respectively with the first servomotor
Clutch end with the second servomotor is affixed；The first antenna plate and the second antenna plate（a62）Inside be equipped with one it is micro-
Band antenna.
2. a kind of unmanned plane according to claim 1, it is characterised in that：The first antenna plate and the second antenna plate
（a62）Free end be equipped with status indicator lamp（a7）.
3. a kind of unmanned plane according to claim 1, it is characterised in that：The microstrip antenna is single-polarized antennas, described
Microstrip antenna includes pcb board（B1）, and located at pcb board（B1）On micro-strip oscillator；Micro-strip oscillator includes symmetrical above and below
Two groups of microstrip elements；Each microstrip element includes the subelement being symmetrical set；Subelement includes a L-shaped base arm
（B3）, L-shaped base arm（B3）Trailing arm extend to transverse arm direction and have four parallel conductive bars, respectively the first conductive bar
（b4）, the second conductive bar, the 3rd conductive bar, the 4th conductive bar（b5）；First conductive bar（b4）, the second conductive bar, the 3rd conduction
Pole length is identical, and their free end is equipped with a primary radiation arm；Primary radiation arm includes bottom bar（b6）, bottom bar（b6）'s
Two ends are provided with guard bar upwards（b61）, bottom bar（b6）Multiple transmitting bars being arranged side by side are provided with upwards（b62）；4th conduction
Bar（b5）Free end is provided with a bar shaped arm（b7）, bar shaped arm（b7）Two ends are arc-shaped, the bar shaped arm（b7）Provided with many
The individual circular hole being arranged side by side（b71）；The bar shaped arm（b7）To L-shaped base arm（B3）Cross bar direction extend and have a montant
（b8）With a U-shaped bar（B9）；Also include a feed strip（b2）, feed strip（b2）Respectively with four L-shaped base arm（B3）'s
Transverse arm is connected.
4. a kind of unmanned plane according to claim 3, it is characterised in that：Bottom bar（b6）Bottom side be provided with broached-tooth design.
5. a kind of unmanned plane according to claim 1, it is characterised in that：The circular hole（b71）Quantity be eight.
6. a kind of unmanned plane according to claim 1, it is characterised in that：Launch bar（b62）Quantity be 15-20.
7. a kind of unmanned plane according to claim 6, it is characterised in that：Launch bar（b62）Quantity be 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411758.8A CN107196034A (en) | 2017-06-05 | 2017-06-05 | A kind of unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411758.8A CN107196034A (en) | 2017-06-05 | 2017-06-05 | A kind of unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107196034A true CN107196034A (en) | 2017-09-22 |
Family
ID=59877060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710411758.8A Withdrawn CN107196034A (en) | 2017-06-05 | 2017-06-05 | A kind of unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107196034A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759793A (en) * | 2018-03-13 | 2018-11-06 | 清远市巨劲科技有限公司 | A kind of mapping unmanned plane convenient for angular adjustment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050002295A (en) * | 2003-06-30 | 2005-01-07 | 주식회사 세광디지텍 | portable satellite auto tracking system |
| WO2007025070A3 (en) * | 2005-08-24 | 2008-05-29 | Thomson Licensing | Articulating dual antenna |
| CN203421590U (en) * | 2013-08-15 | 2014-02-05 | 宁波中鹰电子实业有限公司 | Automatic lifting lamp |
| CN204158158U (en) * | 2014-10-13 | 2015-02-18 | 佛山市顺德区盛熙电器制造有限公司 | A kind of clothes hanger |
| CN205790312U (en) * | 2016-07-08 | 2016-12-07 | 张莹 | A kind of communication system is with automatically stretching inclined antenna |
| CN206098662U (en) * | 2016-08-31 | 2017-04-12 | 江苏文瑞智能科技有限公司 | Antenna for navigation send and receive signals device |
| CN106684536A (en) * | 2017-02-28 | 2017-05-17 | 胡洁维 | Single-polarized vibrator |
-
2017
- 2017-06-05 CN CN201710411758.8A patent/CN107196034A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050002295A (en) * | 2003-06-30 | 2005-01-07 | 주식회사 세광디지텍 | portable satellite auto tracking system |
| WO2007025070A3 (en) * | 2005-08-24 | 2008-05-29 | Thomson Licensing | Articulating dual antenna |
| CN203421590U (en) * | 2013-08-15 | 2014-02-05 | 宁波中鹰电子实业有限公司 | Automatic lifting lamp |
| CN204158158U (en) * | 2014-10-13 | 2015-02-18 | 佛山市顺德区盛熙电器制造有限公司 | A kind of clothes hanger |
| CN205790312U (en) * | 2016-07-08 | 2016-12-07 | 张莹 | A kind of communication system is with automatically stretching inclined antenna |
| CN206098662U (en) * | 2016-08-31 | 2017-04-12 | 江苏文瑞智能科技有限公司 | Antenna for navigation send and receive signals device |
| CN106684536A (en) * | 2017-02-28 | 2017-05-17 | 胡洁维 | Single-polarized vibrator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759793A (en) * | 2018-03-13 | 2018-11-06 | 清远市巨劲科技有限公司 | A kind of mapping unmanned plane convenient for angular adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170922 |