CN208062257U - Omnidirectional antenna system and unmanned plane audiomonitor - Google Patents
Omnidirectional antenna system and unmanned plane audiomonitor Download PDFInfo
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- CN208062257U CN208062257U CN201820539007.4U CN201820539007U CN208062257U CN 208062257 U CN208062257 U CN 208062257U CN 201820539007 U CN201820539007 U CN 201820539007U CN 208062257 U CN208062257 U CN 208062257U
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- 238000003491 array Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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Classifications
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- 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
-
- 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
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
A kind of omnidirectional antenna system and unmanned plane audiomonitor.Omnidirectional antenna system (100) includes at least one antenna circle battle array (40) arranged along preset direction, the center of at least one antenna circle battle array (40) is coaxial, and each antenna circle battle array (40) includes the antenna structure (50) of circumferentially uniformly distributed multiple similar frequency bands.Mutiple antennas structure by being uniformly arranged along the circumference, it can be achieved that horizontal plane all directions have the high-gain omni-directional antenna system of preferable omnidirectional radiation and signal reception and interference free performance by omnidirectional antenna system.Both it can solve the problems, such as that common unmanned plane snooping equipment was intercepted apart from close, different directions intercept capabilities difference is apparent.At the same time it can also solve the problems, such as common unmanned plane snooping equipment easily by electromagnetic signal noise jamming.
Description
Technical field
The utility model is related to air vehicle technique field, more particularly to a kind of omnidirectional antenna system and unmanned plane monitoring are set
It is standby.
Background technology
Unmanned plane is used as equipment of taking photo by plane more popular at present by more and more users.But for some spies
Fixed place region, such as airport or government region, the use of unmanned plane can bring about some puzzlements.
And generally with intercepting, distance is close, different directions intercept capabilities difference is apparent for common unmanned plane snooping equipment at present
Problem.Also, common unmanned plane snooping equipment is easily by electromagnetic signal noise jamming.
Utility model content
The utility model a kind of omnidirectional antenna system and unmanned plane audiomonitor are provided, it can be achieved that horizontal plane all directions all
There is the high-gain omni-directional antenna system of preferable omnidirectional radiation and signal reception and interference free performance.
According to the utility model embodiment in a first aspect, provide a kind of omnidirectional antenna system, including arranged along preset direction
At least one antenna of row justifies battle array, and the center of at least one antenna circle battle array is coaxial, and each antenna circle battle array includes along circle
The antenna structure of all uniformly distributed multiple similar frequency bands.
Further, the antenna structure of similar frequency bands projects to the two neighboring antenna structure and institute on same circumference
The angle stated between the line in the center of circle of antenna circle battle array is less than predetermined angle.
Further, the predetermined angle is less than or equal to the half-power beam width of the antenna structure.
Further, the half-power beam width of the antenna structure is 25 °.
Further, the antenna circle battle array includes first antenna circle battle array and the second antenna circle battle array, and the first antenna justifies battle array
On the antenna structure frequency range be more than second antenna circle battle array on the antenna structure frequency range.
Further, the antenna circle battle array includes that a first antenna circle battle array and two second antennas justify battle array,
The radius of the first antenna circle battle array is substantially equal to the radius of the second antenna circle battle array.
Further, the first antenna circle battle array includes the antenna structure of 16 5.8G frequency ranges.
Further, described two second antenna circle battle arrays are intertwined, and each second antenna circle battle array includes 8
The antenna structure of 2.4G frequency ranges projects to the center of circle of the two neighboring antenna structure and antenna circle battle array on same circumference
Line between angle be 22.5 °.
Further, the antenna structure of first antenna circle battle array includes input port and the first output port, and described the
The antenna structure that two antennas justify battle array includes second output terminal mouth；
The antenna structure of the second output terminal mouth of the antenna structure of the second antenna circle battle array and first antenna circle battle array
Input port connection, the first output port of the antenna structure of first antenna circle battle array is for external receiver connection.
Further, the multiple antenna structure is obliquely installed with the relatively described preset direction in identical inclination angle.
According to the second aspect of the utility model embodiment, a kind of unmanned plane audiomonitor, including receiver, pole are provided
And the omnidirectional antenna system of any of the above-described embodiment, the omnidirectional antenna system are installed in the pole, the omnidirectional antenna
System is connected to the receiver by connecting line.
The omnidirectional antenna system of the utility model, by being uniformly arranged along the circumference mutiple antennas structure, it can be achieved that horizontal
Face all directions have the high-gain omni-directional antenna system of preferable omnidirectional radiation and signal reception and interference free performance.
Both it can solve the problems, such as that common unmanned plane snooping equipment was intercepted apart from close, different directions intercept capabilities difference is apparent.Meanwhile also
Common unmanned plane snooping equipment can be solved the problems, such as easily by electromagnetic signal noise jamming.
Description of the drawings
Fig. 1 is a kind of stereoscopic schematic diagram of unmanned plane audiomonitor shown in the utility model embodiment.
Fig. 2 is a kind of vertical view of unmanned plane audiomonitor shown in the utility model embodiment.
Fig. 3 is the stereoscopic schematic diagram of another unmanned plane audiomonitor shown in the utility model embodiment.
Fig. 4 is the vertical view that a kind of unmanned plane audiomonitor shown in the utility model embodiment only shows one group of antenna circle battle array
Figure.
Fig. 5 is the vertical view that a kind of unmanned plane audiomonitor shown in the utility model embodiment shows two groups of antenna circle battle arrays
Figure.
Fig. 6 is the stereoscopic schematic diagram of another unmanned plane audiomonitor shown in the utility model embodiment.
Fig. 7 and Fig. 8 is a kind of day knot of the 5.8G frequency ranges of unmanned plane audiomonitor shown in the utility model embodiment
The stereoscopic schematic diagram of structure.
Fig. 9 and Figure 10 is a kind of day knot of the 2.4G frequency ranges of unmanned plane audiomonitor shown in the utility model embodiment
The stereoscopic schematic diagram of structure.
Figure 11 and Figure 12 is a kind of antenna of the 5.8G frequency ranges of unmanned plane audiomonitor shown in the utility model embodiment
The connection diagram of the antenna structure of structure and 2.4G frequency ranges.
Figure 13 is that a kind of unmanned plane audiomonitor shown in the utility model embodiment only shows that the solid of attachment device is shown
It is intended to.
Figure 14 be a kind of attachment device of unmanned plane audiomonitor shown in the utility model embodiment holding component and
The decomposition diagram of ring support.
Figure 15 is a kind of ground path of the attachment device of unmanned plane audiomonitor shown in the utility model embodiment
Structural schematic diagram.
Figure 16 be a kind of attachment device of unmanned plane audiomonitor shown in the utility model embodiment mounting assembly and
The connection diagram of antenna structure.
Figure 17 is the close-up schematic view of Figure 16.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent device and method of some aspects be described in detail in the appended claims, the utility model.
It is the purpose only merely for description specific embodiment in the term that the utility model uses, is not intended to be limiting this reality
With novel.In the "an" of the utility model and singulative used in the attached claims, " described " and "the"
It is intended to include most forms, unless context clearly shows that other meanings.It is also understood that term used herein " and/
Or " refer to and include one or more associated list items purposes any or all may combine.
It should be appreciated that " first " " second " that is used in present specification and claims and similar word
It is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts.Equally, "one" or
The similar word such as " one " does not indicate that quantity limits yet, but indicates that there are at least one.Unless otherwise noted, " front ", " after
The similar word such as portion ", " lower part " and/or " top " is not limited to a position or a kind of sky only to facilitate explanation
Between orient.Either the similar word such as "comprising" means to appear in element or object before " comprising " or "comprising" to " comprising "
Cover and appear in the " comprising " either element of "comprising" presented hereinafter or object and its equivalent, it is not excluded that other elements or
Object." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, and may include
Electrical connection, it is either directly or indirect.
A kind of omnidirectional antenna system of the utility model offer and unmanned plane audiomonitor, and then keep antenna system realization horizontal
The performance of face omni-directional high-gain.Below in conjunction with the accompanying drawings, to the omnidirectional antenna system of the utility model and unmanned plane audiomonitor into
Row is described in detail.In the absence of conflict, the feature in following embodiment and embodiment can be combined with each other.
Shown in referring to Fig. 1 and Fig. 2, a kind of structural schematic diagram of unmanned plane audiomonitor is shown.The reality of the utility model
It applies example and a kind of omnidirectional antenna system 100 is provided, can be applied in airport, government as a part for the unmanned plane audiomonitor
Office facility etc. needs to use in the region that unmanned plane is monitored and supervised.The omnidirectional antenna system 100 includes
Justify battle array 40 along at least one antenna of preset direction arrangement, the center of at least one antenna circle battle array 40 is coaxial, each described
Antenna justifies the antenna structure 50 that battle array 40 includes circumferentially uniformly distributed multiple similar frequency bands.In the present embodiment, the antenna
Structure 50 uses 4 × 4 aerial arrays.The omnidirectional antenna system 100 can be mounted on by an attachment device 300 to be met centainly
On the fixed structure of requirement for height, in figure by taking pole 90 as an example, then the preset direction be equivalent to be pole 90 length
Direction.The omnidirectional antenna system 100 can also be connect with the remote control equipment of unmanned plane, for sending control signal to unmanned plane
Or receive the signal of unmanned plane passback.
The omnidirectional antenna system 100 of the utility model can be carried based on aerial array using single aerial array
The gain of high antenna can improve antenna towards the radiation of some specific direction and the ability of reception signal, by mutiple antennas array
It is uniformly arranged along the circumference, and then realizes that horizontal plane all directions have preferable omnidirectional radiation and signal reception and resist dry
The high-gain omni-directional antenna system 100 of immunity energy.Both common unmanned plane snooping equipment can have been solved to intercept apart from close, different directions
The apparent problem of intercept capabilities difference.At the same time it can also solve common unmanned plane snooping equipment easily by electromagnetic signal noise jamming
The problem of.
In an optional embodiment, the antenna structure 50 of similar frequency bands projects to the two neighboring day on same circumference
The angle that cable architecture 50 and antenna circle battle array 40 project between the line in the center of circle on the circumference is less than predetermined angle.It is optional
Ground, the predetermined angle are less than or equal to the half-power beam width of the antenna structure 50.In the present embodiment, antenna structure
50 half-power beam width is 25 °.
The quantity of the omnidirectional antenna system 100 of the utility model, antenna circle battle array 40 can be one or more, different days
The antenna structure 50 of similar frequency bands or the antenna structure 50 of different frequency range may be used in line circle battle array 40, or will use different frequencies
The mutiple antennas circle battle array 40 of the antenna structure 50 of section is applied in combination.The same antenna circle battle array that mutiple antennas structure 50 forms can wrap
Antenna structure containing one or more frequency ranges.
In Fig. 1 and example shown in Fig. 2, omnidirectional antenna system 100 is made of the antenna structure 50 of similar frequency bands, nobody
The common frequency range of machine is 2.4GHz and 5.8GHz.In some embodiments, the quantity of antenna circle battle array 40 is one, be may be used
The antenna structure 50 of 5.8G frequency ranges, in order to make omnidirectional antenna system 100 be less than 3dB in the synthesized pattern out-of-roundness of horizontal plane,
Therefore 16 antenna structures 50 is used to form All-Round High Gain Antenna system, project to two adjacent day knots on same circumference
Angle between the line in the center of circle of structure 50 and antenna circle battle array 40 is 22.5 °, meets the half-power beam less than antenna structure 50
The requirement of width.For antenna gain in 15dBi or so, radiation efficiency is more than 90%.Certainly, antenna circle battle array 40 can also use
The antenna structure 50 of 2.4G frequency ranges, since the half-power beam width of antenna structure 50 is 25 °, in order to realize within the scope of 360 °
High-gain radiates, and needs at least 15 antenna structures 50, since the size of the antenna structure 50 of 2.4G frequency ranges is larger, composition
Antenna circle battle array 40 be relatively large in diameter, the overall dimensions of omnidirectional antenna also can be relatively large.
Shown in Fig. 3 to Fig. 5, the antenna structure 50 of 2.4G frequency ranges is used to cause omnidirectional antenna system 100 in order to reduce
The larger problem of overall dimensions, the quantity that antenna justifies battle array 40 can be two, and each antenna circle battle array 40 respectively includes 8 2.4G
The antenna structure 50 of frequency range, and be intertwined between 8 antenna structures 50 of two antenna circle battle arrays 40.Antenna gain exists
When 16dBi or so, radiation efficiency is more than 93%.
In this way, although the antenna structure 50 of each antenna circle battle array 40 projects to two adjacent day knots on same circumference
Angle between the line in the center of circle of structure 50 and antenna circle battle array 40 is 45 ° (as shown in Figure 4), but since two antennas justify battle array 40
8 antenna structures 50 between be intertwined, therefore whole antenna structures 50 of two antennas circle battle arrays 40 project to
Angle between the line in the center of circle that two adjacent antenna structures 50 on same circumference justify battle array 40 with corresponding antenna is still
It is 22.5 ° (as shown in Figure 5), also corresponds to the requirement of the half-power beam width less than antenna structure 50.
It is shown in Figure 6, in the example shown in Fig. 6, omnidirectional antenna system 100 by two kinds of different frequency ranges antenna structure
50 compositions.It includes that first antenna circle battle array 41 and the second antenna justify battle array 42, the institute in the first antenna circle battle array 41 that antenna, which justifies battle array 40,
The frequency range for stating antenna structure 50 is more than the frequency range of the antenna structure 50 in second antenna circle battle array 42.In the present embodiment
In, first antenna justifies antenna structure 50 of the battle array 41 using 5.8G frequency ranges, and the second antenna justifies day knot of the battle array 42 using 2.4G frequency ranges
Structure 50, the two-band omnidirectional antenna system formed in this way have stronger unmanned plane intercept capabilities.
Further, the quantity of first antenna circle battle array 41 is one, includes the antenna structure 50 of 16 5.8G frequency ranges.Second
The quantity that antenna justifies battle array 42 is two, and each second antenna circle battle array 42 includes the antenna structure 50 of 8 2.4G frequency ranges.In this way,
The radius of first antenna circle battle array 41 can be made to be substantially equal to the radius of the second antenna circle battle array 42.
Also, the antenna structure 50 and first antenna for projecting to two adjacent 5.8G frequency ranges on same circumference justify battle array 41
The center of circle line between angle be 22.5 °, the antenna structure 50 of whole 2.4G frequency ranges projects to the phase on same circumference
Angle between the line in the center of circle of the antenna structure 50 of two adjacent 2.4G frequency ranges and corresponding second antenna circle battle array 42 is also
22.5 °, meet the requirement of the half-power beam width less than antenna structure 50.
Shown in Fig. 7 and Fig. 8, in an optional embodiment, first antenna justifies the antenna of the 5.8G frequency ranges of battle array 41
Structure 50 includes the first radio-frequency joint 61, and the first radio-frequency joint 61 includes input port 53 and the first output port 54.Referring to Fig. 9
Shown in Figure 10, the antenna structure 50 that the second antenna justifies the 2.4G frequency ranges of battle array 42 includes the second radio-frequency joint 62, and the second radio frequency connects
First 62 include second output terminal mouth 55.
Shown in Figure 11 and Figure 12, the second output terminal mouth of the second radio-frequency joint 62 of the antenna structure 50 of 2.4G frequency ranges
55 are connect with the input port 53 of the first radio-frequency joint 61 of the antenna structure 50 of 5.8G frequency ranges by cable, the day of 5.8G frequency ranges
First output port 54 of the first radio-frequency joint 61 of cable architecture 50 is connect with external receiver by cable.In this way, passing through
The second output terminal mouth 55 of second radio-frequency joint 62 of the antenna structure 50 of 2.4G frequency ranges and the antenna structure 50 of 5.8G frequency ranges
The input port 53 of first radio-frequency joint 61 connects, then pass through the first radio-frequency joint 61 of the antenna structures 50 of 5.8G frequency ranges the
One output port 54 is connect with receiver, and the interface being connect with the antenna structure of 5.8G frequency ranges 50 is only needed to configure on receiver i.e.
Can, without configuring the corresponding interface being connect with the antenna structure 50 of 2.4G frequency ranges, the port to save receiver configures.
In an optional embodiment, the multiple antenna structure 50 is with the relatively described default side in identical inclination angle
To being obliquely installed.That is the pitch angle of antenna structure 50 is adjustable, to adapt to complex environment.For example, antenna structure 50 can phase
Pole 90 is obliquely installed upward, to detect the unmanned plane situation in specific region.
Below in conjunction with the accompanying drawings, the attachment device 300 for omnidirectional antenna system 100 to be installed to pole 90 is said
It is bright.
Shown in Figure 13, the attachment device 300 includes：Hold component 10, ring support 20 and multiple installation groups tightly
Part 30.Wherein, it holds component 10 tightly and is equipped with holding compatible with pole 90 portion 11, hold component 10 tightly by the holding portion 11 and embrace
Bar 90 connects.Ring support 20 is located at the outside for holding component 10 tightly and is fixedly connected with the holding component 10.Installation group
The quantity of part 30 is equal with 50 quantity of antenna structure, and multiple mounting assemblies 30 are circumferentially uniformly distributed in the ring support 20
Peripheral surface, and connect correspondingly with multiple omnidirectional antennas, so that mutiple antennas structure 50 forms the omnidirectional antennas linear system
System 100.Omnidirectional antenna system 100 is connect by holding the holding portion 11 of component 10 tightly with pole 90, so that it may to be done in airport, government
Public mechanism etc. needs to use in the region that unmanned plane is monitored and supervised.
In an optional embodiment, the component 10 of holding tightly includes the to be mutually permanently connected from the both sides of pole 90
One clasping structure 12 and the second clasping structure 13, first clasping structure 12 are equipped with first holding portion compatible with pole 90
14, second clasping structure 13 is equipped with second holding portion 15 compatible with pole 90, first holding portion 14 and described
Second holding portion 15 holds pole 90 tightly from the both sides of pole 90, is fixed to each other with pole 90 so that holding component 10 tightly.
Shown in Figure 14, further, first clasping structure 12 is equipped at least one first connecting hole 17, described
Second clasping structure 13 be equipped with 17 position of the first connecting hole and corresponding second connecting hole 18 of quantity, position is corresponding
The first fastener 19, first holding portion 14 and institute are equipped between first connecting hole 17 and second connecting hole 18
It states the second holding portion 15 mutually to fasten from the both sides of pole 90, the first connecting hole 17 and the is then passed through by the first fastener 19
First holding portion 14 and the second holding portion 15 are fixed to each other by two connecting holes 18, and then pole 90 is held tightly.
In the present embodiment, the corner location of the first clasping structure 12 respectively opens up first connecting hole 17, and second holds tightly
The corner location of structure 13 also respectively opens up second connecting hole 18.First fastener 19 can be bolt and coordinate with bolt
Gasket and nut.By the way of screw bolt and nut mating connection, convenient for the first clasping structure 12 and the second clasping structure 13
It is mounted and dismounted.
In addition, it is more secured in order to make the first clasping structure 12 and the second clasping structure 13 be connect with pole 90, first
Clasping structure 12 and the second clasping structure 13 are equipped with multiple recessed portions 16 with the surface that pole 90 fits, and can increase by first
Grasp between clasping structure 12 and the second clasping structure 13 and pole 90.In an optional embodiment, the recess
Portion 16 is semi arch structure, is adapted to the excircle of pole 90.
In an optional embodiment, the ring support 20 includes 21 He of first annular frame body for mutually enclosing setting
Second annular frame 22, the first annular frame body 21 and first clasping structure 12 are affixed, second annular frame 22
It is affixed with second clasping structure 13.
It is shown in Figure 15, further, the inner surface of the first annular frame body 21 circumferentially it is uniformly distributed have it is multiple
First support construction 23, the end of first support construction 23 and first clasping structure 12 are affixed.Second annular
The inner surface of frame body 22 is circumferentially uniformly distributed multiple second support constructions 24, the end of second support construction 24 and institute
It is affixed to state the second clasping structure 13.In the present embodiment, the quantity of the first support construction 23 and the second support construction 24 is three
It is a, it is uniformly arranged along the circumference the inner surface in the first annular frame body 21 and the second annular frame 22 of ring support 20, makes annular
What is connected between holder 20 and holding component 10 is more secured, while mitigating the weight of whole structure.
In an optional embodiment, pass through between the first annular frame body 21 and second annular frame 22
One ground wire, 25 connection is connected, any one in the first annular frame body 21 and second annular frame 22 passes through second
Ground wire 26 is connect with ground connection common end, can be done and be reached good earthing effect, the equipment that can prevent omnidirectional antenna system 100
Damage.
Shown in Figure 15 to Figure 17, in an optional embodiment, the mounting assembly 30 include connecting rod 31 and
It is connected to first mounting portion 32 and the second mounting portion 33 at 31 both ends of the connecting rod, first mounting portion 32 is propped up with the annular
Frame 20 connects, and second mounting portion 33 is connect with the antenna structure 50.Optionally, the peripheral surface of ring support 20 be equipped with and
The 32 mutually matched mounting portion 70 of the first mounting portion of mounting assembly 30, optionally, mounting portion 70 are equipped with positioning groove and one
Or multiple first mounting holes 71, the size and shape of positioning groove are adapted to the size and shape of the first mounting portion 32, the first peace
Dress portion 32 be equipped with it is one or more with 71 one-to-one second mounting hole 72 of the first mounting hole, the first mounting portion 32 with it is corresponding
It can be fixed to each other with bolt by the first mounting hole 71 and the second mounting hole 72 between mounting portion 70, and then by mounting assembly 30
It is connected with each other with ring support 20.
Further, the second mounting portion 33 of the mounting assembly 30 include the web 34 being connect with the connecting rod 31 and
It is vertically connected at two wing plates 35 at 34 both ends of the web, antenna structure 50 is connect equipped with 35 matched two with wing plate
Plate 80, two wing plates 35 are connect correspondingly with two connecting plates 80 of antenna structure 50, and then by mounting assembly 30 and day
Cable architecture 50 is connected with each other.
It is shown in Figure 17, it is adjusted in order to the angle to antenna structure 50, so that antenna structure 50 can
Opposite pole 90 is obliquely installed, and then realizes that the pitch angle of antenna structure 50 is adjusted, to adapt to complex environment.The wing plate 35
Offer location hole 36 and arc-shaped limit hole 37, the antenna structure 50 be equipped with the first hole coordinated with the location hole 36 and
With the second hole of the arc-shaped limit hole 37 cooperation, the second fastener 81 is connected in first hole and the location hole 36,
It is connected with third fastener 82 in second hole and the arc-shaped limit hole 37, and then by antenna structure 50 and mounting assembly 30
Connection.In addition, the third fastener 82 can be moved around second fastener 81 in the arc-shaped limit hole 37.I.e. quite
It can be rotated for shaft with the second fastener 81 in antenna structure 50, to drive third fastener 82 in the arc-shaped limit hole
It is moved in 37, and then changes the setting angle of antenna structure 50, pole 90 can be obliquely installed relatively with reaching antenna structure 50
Purpose.Optionally, bolt can be used in the second fastener 81 and third fastener 82.
Further, the angle between two side ends and the line of the location hole 36 in the arc-shaped limit hole 37 is
More than or equal to 40 °, that is to say, that antenna structure 50 both can be upward obliquely installed with respect to pole 90 to 20 ° of maximum, can also
Opposite pole 90 is downwardly inclined setting to 20 ° of maximum, adjusts angle and can be set according to actual needs.In order to accurately adjust
The setting angle of antenna structure 50 is saved, the wing plate 35 is additionally provided with angle corresponding with the radian in the arc-shaped limit hole 37 and carves
Scale 38.
The embodiments of the present invention also provide a kind of unmanned plane audiomonitor 200, including receiver, pole 90 and on
The omnidirectional antenna system 100 described in embodiment and embodiment is stated, the omnidirectional antenna system 100 can pass through above-mentioned reality
It applies the attachment device 300 described in example and embodiment and is installed in the pole 90, the omnidirectional antenna system 100 passes through company
Wiring is connected to the receiver.It should be noted that about 100 He of omnidirectional antenna system in above-described embodiment and embodiment
The description of attachment device 300 is equally applicable to the unmanned plane audiomonitor 200.
The unmanned plane audiomonitor 200 of the utility model can realize each side of horizontal plane by omnidirectional antenna system 100
The preferable omnidirectional radiations of Xiang Douyou and signal reception and interference free performance.Both common unmanned plane snooping equipment can have been solved
Intercept the problem that distance is close, different directions intercept capabilities difference is apparent.It is easy at the same time it can also solve common unmanned plane snooping equipment
The problem of by electromagnetic signal noise jamming.It can need to supervise unmanned plane in such as airport, government mechanism etc.
It is used in region, unmanned plane is monitored and is supervised.
The above is only the preferred embodiment of the utility model, is not done in any form to the utility model
Limitation is not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, any to be familiar with
Professional and technical personnel, in the range of not departing from technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
This patent document disclosure includes material protected by copyright.The copyright is all for copyright holder.Copyright
Owner does not oppose the patent document in the presence of anyone replicates the proce's-verbal of Patent&Trademark Office and archives or should
Patent discloses.
Claims (11)
1. a kind of omnidirectional antenna system, which is characterized in that include that at least one antenna arranged along preset direction justifies battle array, it is described extremely
The center of few antenna circle battle array is coaxial, and each antenna circle battle array includes the day of circumferentially uniformly distributed multiple similar frequency bands
Cable architecture.
2. omnidirectional antenna system according to claim 1, which is characterized in that the antenna structure of similar frequency bands projects to same
Angle between the line in the center of circle of the two neighboring antenna structure on circumference and antenna circle battle array is less than predetermined angle.
3. omnidirectional antenna system according to claim 2, which is characterized in that the predetermined angle is less than or equal to the day
The half-power beam width of cable architecture.
4. omnidirectional antenna system according to claim 3, which is characterized in that the half-power beam width of the antenna structure
It is 25 °.
5. omnidirectional antenna system according to claim 2, which is characterized in that the antenna circle battle array includes first antenna circle battle array
Justify battle array with the second antenna, the frequency range of the antenna structure in the first antenna circle battle array is more than in second antenna circle battle array
The frequency range of the antenna structure.
6. omnidirectional antenna system according to claim 5, which is characterized in that the antenna circle battle array includes one described first
Antenna justifies battle array and two second antennas justify battle array, and the radius of the first antenna circle battle array is substantially equal to the second antenna circle battle array
Radius.
7. omnidirectional antenna system according to claim 6, which is characterized in that the first antenna circle battle array includes 16 5.8G
The antenna structure of frequency range.
8. omnidirectional antenna system according to claim 6, which is characterized in that described two second antenna circle battle arrays are interlaced
Arrangement, each second antenna circle battle array include the antenna structure of 8 2.4G frequency ranges, are projected to two neighboring on same circumference
Angle between the line in the center of circle of the antenna structure and antenna circle battle array is 22.5 °.
9. omnidirectional antenna system according to claim 6, which is characterized in that the antenna structure packet of the first antenna circle battle array
Input port and the first output port are included, the antenna structure of the second antenna circle battle array includes second output terminal mouth；
The second output terminal mouth of the antenna structure of the second antenna circle battle array is defeated with the antenna structure of first antenna circle battle array
Inbound port connects, and the first output port of the antenna structure of the first antenna circle battle array is connected for external receiver.
10. omnidirectional antenna system according to claim 1, which is characterized in that the multiple antenna structure is with identical
The relatively described preset direction in inclination angle is obliquely installed.
11. a kind of unmanned plane audiomonitor, which is characterized in that appoint including receiver, pole and according in claim 1~10
Omnidirectional antenna system described in one, the omnidirectional antenna system are installed in the pole, and the omnidirectional antenna system passes through company
Wiring is connected to the receiver.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539007.4U CN208062257U (en) | 2018-04-16 | 2018-04-16 | Omnidirectional antenna system and unmanned plane audiomonitor |
| PCT/CN2018/107040 WO2019200838A1 (en) | 2018-04-16 | 2018-09-21 | Omnidirectional antenna system and drone monitoring device |
| CN201880004578.0A CN110896677A (en) | 2018-04-16 | 2018-09-21 | Omnidirectional antenna system and unmanned aerial vehicle monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539007.4U CN208062257U (en) | 2018-04-16 | 2018-04-16 | Omnidirectional antenna system and unmanned plane audiomonitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062257U true CN208062257U (en) | 2018-11-06 |
Family
ID=63985133
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820539007.4U Expired - Fee Related CN208062257U (en) | 2018-04-16 | 2018-04-16 | Omnidirectional antenna system and unmanned plane audiomonitor |
| CN201880004578.0A Pending CN110896677A (en) | 2018-04-16 | 2018-09-21 | Omnidirectional antenna system and unmanned aerial vehicle monitoring equipment |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880004578.0A Pending CN110896677A (en) | 2018-04-16 | 2018-09-21 | Omnidirectional antenna system and unmanned aerial vehicle monitoring equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN208062257U (en) |
| WO (1) | WO2019200838A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896677A (en) * | 2018-04-16 | 2020-03-20 | 上海飞来信息科技有限公司 | Omnidirectional antenna system and unmanned aerial vehicle monitoring equipment |
| CN111142069A (en) * | 2019-12-19 | 2020-05-12 | 任子行网络技术股份有限公司 | Unmanned aerial vehicle detection positioning device, system and method |
| CN111220944A (en) * | 2020-01-20 | 2020-06-02 | 黄凯 | Unmanned aerial vehicle positioning method and system |
| CN111277298A (en) * | 2020-01-21 | 2020-06-12 | Oppo广东移动通信有限公司 | Customer premises equipment |
| WO2022099577A1 (en) * | 2020-11-13 | 2022-05-19 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641472B (en) * | 2020-05-07 | 2023-03-31 | 中国电子科技集团公司第十四研究所 | Anti-unmanned aerial vehicle interference equipment based on phased array |
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| JP3851463B2 (en) * | 1999-02-12 | 2006-11-29 | Ｄｘアンテナ株式会社 | U / V TV reception antenna |
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| CN206528629U (en) * | 2017-01-23 | 2017-09-29 | 深圳市大疆创新科技有限公司 | Unmanned vehicle |
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- 2018-04-16 CN CN201820539007.4U patent/CN208062257U/en not_active Expired - Fee Related
- 2018-09-21 WO PCT/CN2018/107040 patent/WO2019200838A1/en active Application Filing
- 2018-09-21 CN CN201880004578.0A patent/CN110896677A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896677A (en) * | 2018-04-16 | 2020-03-20 | 上海飞来信息科技有限公司 | Omnidirectional antenna system and unmanned aerial vehicle monitoring equipment |
| CN111142069A (en) * | 2019-12-19 | 2020-05-12 | 任子行网络技术股份有限公司 | Unmanned aerial vehicle detection positioning device, system and method |
| CN111220944A (en) * | 2020-01-20 | 2020-06-02 | 黄凯 | Unmanned aerial vehicle positioning method and system |
| CN111220944B (en) * | 2020-01-20 | 2023-08-18 | 北京历正科技有限责任公司 | Unmanned aerial vehicle positioning method and system |
| CN111277298A (en) * | 2020-01-21 | 2020-06-12 | Oppo广东移动通信有限公司 | Customer premises equipment |
| CN111277298B (en) * | 2020-01-21 | 2021-11-09 | Oppo广东移动通信有限公司 | Customer premises equipment |
| WO2022099577A1 (en) * | 2020-11-13 | 2022-05-19 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110896677A (en) | 2020-03-20 |
| WO2019200838A1 (en) | 2019-10-24 |
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Granted publication date: 20181106 |