CN107959126A - A kind of antenna assembly for anti-unmanned plane passive detection and positioning - Google Patents
A kind of antenna assembly for anti-unmanned plane passive detection and positioning Download PDFInfo
- Publication number
- CN107959126A CN107959126A CN201711326667.0A CN201711326667A CN107959126A CN 107959126 A CN107959126 A CN 107959126A CN 201711326667 A CN201711326667 A CN 201711326667A CN 107959126 A CN107959126 A CN 107959126A
- Authority
- CN
- China
- Prior art keywords
- antenna array
- array element
- installing plate
- bay
- frequency 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 239000000758 substrate Substances 0.000 claims description 49
- 238000005553 drilling Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- 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
- 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
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- 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
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention discloses a kind of antenna assembly for anti-unmanned plane passive detection and positioning, including bottom plate, base member, first installing plate, second installing plate, multiple low-frequency antenna array elements, multiple intermediate frequency bays and multiple high frequency antenna array elements, base member is fixedly mounted on bottom plate, first installing plate, second installing plate passes through base member arranged for interval from top to bottom, by each intermediate frequency bay, each high frequency antenna array element forms one group of bay, each low-frequency antenna array element forms one group of bay, and it is divided between the first installing plate and the second installing plate, between second installing plate and bottom plate.The present invention can realize the omnidirectional detection and positioning to unmanned plane, and have the advantages that simple and compact for structure, cost is low, small, detection range is remote and direction finding precision is high and mounting arrangements are convenient.
Description
Technical field
The present invention relates to unmanned plane detection and field of locating technology, more particularly to it is a kind of be used for anti-unmanned plane passive detection and
The antenna assembly of positioning.
Background technology
Anti- unmanned plane passive detection and positioning are that unmanned plane is detected, is positioned.In recent years, as unmanned plane manufactures
Cost drastically decline and the continuous lifting of performance, it is anti-that unmanned plane has progressively been used in agrisilviculture, border patrol, public security
Probably, in the various application places such as management detection and maintenance, searching rescue, professional equipment, the life instrument of industry-by-industry are become,
Allow to greatly save the time, improve work efficiency, if but unmanned plane use is not any limitation as and incorrect use,
Unmanned plane is then likely to become great dangerous air armament, there is at present multiclass unmanned plane it is incorrect using and to machine
Field, prison and government department etc. cause the event of extreme loss, disturb civil aviaton's flight as unmanned plane enters in airport, cause more
A postponements of flights, make a return voyage and force-land, thus need to detect unmanned plane in public and position with strengthen prevention and control and
Security protection guarantee.
Since unmanned plane belongs to low small slow target, its flying height compares, and relatively low, small, speed is slow, the prior art
In be typically to be detected using large-scale array radar, usually need to be in pitching face or orientation while to realize precise positioning
Multigroup array antenna is placed on face, this can cause the overall volume of whole antenna system big, high precision machining, of high cost.Have from
Dealer's proposition uses the antenna assembly based on radio direction-finding system, but since the figure biography and observing and controlling information of unmanned plane transmitting are deposited
In multiple frequency ranges, its ultra-wideband antenna orientation angle is big, gain is low, can cause that the detection range of whole antenna assembly is near, direction finding
Precision is low, carries out direction finding according to multiple directional aerials, although direction finding precision and detection range can be improved, antenna is total
Angle of coverage scope only has 120o, and either 180o will realize that omnidirectional's detection then needs 3 or 2 same antenna assemblies in area
Arrange in domain, thus antenna assembly is of high cost and installation configuration is complicated.
The content of the invention
The technical problem to be solved in the present invention is that：For technical problem existing in the prior art, the present invention provides one
It is kind simple and compact for structure, cost is low, small, detection range is remote, direction finding precision is high and be easily installed arrangement be used for it is anti-nobody
Machine passive detection and the antenna assembly of positioning.
In order to solve the above technical problems, technical solution proposed by the present invention is：
A kind of antenna assembly for anti-unmanned plane passive detection and positioning, including bottom plate, base member, the first installing plate,
Second installing plate, multiple low-frequency antenna array elements, multiple intermediate frequency bays and multiple high frequency antenna array elements, it is described middle fixed
Part is fixedly mounted on the bottom plate, first installing plate, the second installing plate by the base member from top to bottom between
Every arrangement, an antenna array tuple, each low frequency day are formed by each intermediate frequency bay, each high frequency antenna array element
Linear array member form an antenna array tuple, and be divided between first installing plate and second installing plate, described second
Between installing plate and the bottom plate.
As a further improvement on the present invention：In the antenna array tuple each bay according to interval 360 °/N angles into
For row arrangement to form circle distribution, wherein N is the quantity of bay in the antenna array tuple.
As a further improvement on the present invention：Be further fixedly arranged on the base member respectively with each low frequency day
The low frequency switch switching circuit of linear array member connection, for controlling the gating of each low-frequency antenna array element.
As a further improvement on the present invention：The low frequency switch switching circuit is arranged in the first substrate of center drilling
In, the first substrate is plugged on the base member, and each low-frequency antenna array element is using the first substrate as the center of circle
Circle distribution is formed, the first substrate is equipped with first choice output port, is exported by the first choice output port
The signal of the low-frequency antenna array element of gating.
As a further improvement on the present invention：IF switch switching circuit, high frequency are additionally provided with the base member
Switch switching circuit, the IF switch switching circuit are connected with each intermediate frequency bay respectively, each described for controlling
The gating of intermediate frequency bay, the HF switch switching circuit is connected with each high frequency antenna array element, for controlling each institute
State the gating of high frequency antenna array element.
As a further improvement on the present invention：The IF switch switching circuit, HF switch switching circuit correspond to respectively
It is arranged in a substrate, the selection output port of the array element signal for exporting gating, each institute is provided with the substrate
State substrate to be plugged on the base member, the IF switch switching circuit, HF switch switching circuit are respectively with correspondence
The substrate for the center of circle formed circle distribution.
As a further improvement on the present invention：Each intermediate frequency bay and each interlaced cloth of high frequency antenna array element
Put.
As a further improvement on the present invention：Each intermediate frequency bay is specifically arranged in two high frequency antennas
The middle position of array element, the intermediate frequency bay are identical with the quantity of the high frequency antenna array element.
As a further improvement on the present invention：Antenna house is further included, the bottom plate forms closed cavity with the antenna house,
To arrange the base member, the first installing plate, the second installing plate, each low-frequency antenna array element, each intermediate frequency antenna
Array element and each high frequency antenna array element.
As a further improvement on the present invention：It is fixed to be both provided with the bottom plate, the first installing plate and the second installing plate
Position card slot, each bay by the locating groove be fixedly arranged on first installing plate and second installing plate it
Between, between second installing plate and the bottom plate.
As a further improvement on the present invention：The locating groove includes being used to set the first of the low-frequency antenna array element
Locating groove, the second locating groove for setting the intermediate frequency bay and for setting the high frequency antenna array element
3rd locating groove.
Compared with prior art, the advantage of the invention is that：
1）Inventive antenna device is configured with multiple low-frequency antenna array elements, multiple intermediate frequency bays and multiple high frequency days at the same time
Linear array member so that low frequency signal, intermediate-freuqncy signal and high-frequency signal can be received at the same time by a set of antenna assembly, so as to fulfill essence
True unmanned plane detection and positioning, effectively improve direction finding precision and detection range, while by making low-frequency antenna array element, intermediate frequency
Bay and high frequency antenna array element are divided between the first installing plate and the second installing plate, between the second installing plate and bottom plate,
Layering setting structure is formed, can effectively realize the isolation between signal, reduces the coupling between low frequency, intermediate frequency, high frequency antenna array element,
Cause the compact-sized, small of whole antenna assembly at the same time, and be easily installed arrangement.
2）Inventive antenna device further each low-frequency antenna array element, intermediate frequency bay, high frequency antenna array element according to
It is respectively arranged every the angle of 360o/N between the second installing plate and bottom plate, between the first installing plate and the second installing plate, shape
Into circle distribution, the investigative range of 360o can be covered in three low frequency, intermediate frequency and high frequency frequency ranges at the same time, so that passing through
A set of antenna assembly can be realized carries out 360o omnidirectional's detections and positioning to unmanned plane.
3）Inventive antenna device further carries out intermediate frequency bay and high frequency antenna array element mutually in the horizontal plane
Interlaced arrangement, compared to traditional by intermediate frequency antenna, high frequency antenna independently set-up mode, can take into full account different frequency range
Size difference carries out locus interlaced arrangement between antenna so that the locus between each bay is compact, effectively subtracts
The volume of few device, while the coupling between two adjacent frequency bands antennas can greatly be reduced, further improve direction finding precision.
Brief description of the drawings
Fig. 1 is the installation principle schematic for the antenna assembly that the present embodiment is used for anti-unmanned plane passive detection and positioning.
Fig. 2 is the structure diagram for the antenna assembly that the present embodiment is used for anti-unmanned plane passive detection and positioning.
Fig. 3 is the principle schematic that low-frequency antenna array element is arranged in the present embodiment.
Fig. 4 is the present embodiment intermediate frequency bay and the concrete structure schematic diagram of high frequency antenna array element arrangement.
Fig. 5 is the present embodiment intermediate frequency bay and the principle schematic of high frequency antenna array element arrangement.
Marginal data：1st, bottom plate；2nd, base member；3rd, the first installing plate；4th, the second installing plate；5th, low-frequency antenna battle array
Member；6th, intermediate frequency bay；7th, high frequency antenna array element；8th, low frequency switch switching circuit；81st, first substrate；811st, first choice
Output port；9th, IF switch switching circuit；10th, HF switch switching circuit；11st, the 3rd substrate；111st, the 3rd selection output
Port；12nd, antenna house；13rd, locating groove；131st, the first locating groove；132nd, the second locating groove；133rd, the 3rd positioning card
Groove；14th, fixed column.
Embodiment
Below in conjunction with Figure of description and specific preferred embodiment, the invention will be further described, but not therefore and
Limit the scope of the invention.
As shown in Fig. 1~5, the present embodiment be used for anti-unmanned plane passive detection and positioning antenna assembly include bottom plate 1, in
Between fixing piece 2, the first installing plate 3, the second installing plate 4, multiple low-frequency antenna array elements 5, multiple intermediate frequency bays 6 and multiple
High frequency antenna array element 7, base member 2 are fixedly mounted on bottom plate 1, and the first installing plate 3, the second installing plate 4 are solid by centre
Determine the arranged for interval from top to bottom of part 2, an antenna array tuple, each is formed by each intermediate frequency bay 6, each high frequency antenna array element 7
Low-frequency antenna array element 5 forms an antenna array tuple, and is divided between the first installing plate 3 and the second installing plate 4, the second installation
Between plate 4 and bottom plate 1.
The present embodiment said structure antenna assembly, by being configured with multiple low-frequency antenna array elements 5, multiple intermediate frequency antennas at the same time
Array element 6 and multiple high frequency antenna array elements 7 so that by a set of antenna assembly can receive at the same time low frequency signal, intermediate-freuqncy signal with
And high-frequency signal, detect and position so as to fulfill accurate unmanned plane, effectively improve direction finding precision and detection range, lead at the same time
Crossing makes low-frequency antenna array element 5 be divided into the first installing plate 3 and the second installing plate 4 with intermediate frequency bay 6, high frequency antenna array element 7
Between, between the second installing plate 4 and bottom plate 1, form layering setting structure, can effectively realize the isolation between signal, reduce low
Frequently, the coupling between intermediate frequency, high frequency antenna array element, while cause the compact-sized, small of whole antenna assembly, in that context it may be convenient to
Carry out mounting arrangements.
In the present embodiment, each bay is arranged to form circle according to interval 360o/N angles in antenna array tuple
Week distribution, wherein N are the quantity of bay in antenna array tuple, and the quantity of bay specifically can be by individual antenna array element
Beam angle be determined, if antenna bearingt face detection angle is 360o, bay beam angle is bo, then bay
Quantity specifically can use N=360/b, N is positive integer.Will each low-frequency antenna array element 5, intermediate frequency bay 6, high frequency antenna battle array
Member 7 is arranged to form circle distribution, can covered at the same time in three low frequency, intermediate frequency and high frequency frequency ranges according to interval 360o/N angles
The investigative range of 360o, so that can be realized by a set of antenna assembly in azimuth plane complete to unmanned plane progress 360o
To detection and positioning, and then realize unmanned plane direction finding.
In the present embodiment, each low-frequency antenna array element 5 is arranged between the second installing plate 4 and bottom plate 1, each intermediate frequency bay
6th, each high frequency antenna array element 7 is provided between the first installing plate 3 and the second installing plate 4, i.e., each low-frequency antenna array element 5 according to
Every in the first area of space that 360o/N angles are arranged between the second installing plate 4 and bottom plate 1, between each low-frequency antenna array element 5
Circle distribution is formed, each intermediate frequency bay 6, each high frequency antenna array element 7 are arranged in the first installation according to interval 360o/N angles
In second space region between 3 and second installing plate 4 of plate, formed between each intermediate frequency bay 6, each high frequency antenna array element 7
Circle distribution.Certainly in other embodiments, low-frequency antenna array element 5 can also be arranged on the first installing plate according to the actual requirements
3 and second between installing plate 4, and intermediate frequency bay 6, each high frequency antenna array element 7 are arranged between the second installing plate 4 and bottom plate 1.
The quantity configuration of the present embodiment intermediate frequency bay 6 and high frequency antenna array element 7 be it is identical, low-frequency antenna array element 5 with
Intermediate frequency bay 6, the quantity of high frequency antenna array element 7 may be the same or different, and can specifically determine according to the actual requirements.
The specific low-frequency antenna array element 5 of the present embodiment, intermediate frequency bay 6, the quantity N of high frequency antenna array element 7 are 6, each antenna
Array element configures 3dB beam angles according to required direction finding precision and maximum detectable range（The present embodiment is specially 60o）And increase
Benefit, whole antenna assembly include 18 bays altogether, and the bay of similar frequency bands is uniformly distributed in azimuth plane, and often
Installation direction difference between a identical array-element antenna is identical with the 3dB beam angles of bay, so as to form 3 in azimuth plane
The amplitude-comprised direction-finding aerial array of 360o is covered at the same time.
In concrete application embodiment, base member 2 uses centered cylinder, is fixed on the center of bottom plate 1, the
One installing plate 3, the second installing plate 4 use disc structure, and corresponding is the first disk, the second disk, centered on centered cylinder
Upper and lower interval distance to a declared goal fixes the first disk, the second disk successively, and the first space region is formed between the second disk and bottom plate 1
Domain, forms second space region, each low-frequency antenna array element 5 is according to interval 360o/N angles between the first disk and the second disk
It is arranged in the first area of space, each intermediate frequency bay 6, each high frequency antenna array element 7 are arranged according to interval 360o/N angles
In second space region.
In the present embodiment, the low frequency being connected respectively with each low-frequency antenna array element 5 is further fixedly arranged on base member 2 and is opened
Switching circuit 8 is closed, for controlling the gating of each low-frequency antenna array element 5, each low-frequency antenna array element 5 is with low frequency switch switching circuit 8
Circumferentially be distributed for the center of circle, i.e., each low-frequency antenna array element 5 with low frequency switch switching circuit 8 for the center of circle according to interval 360o/N1Angle
Degree arrangement, N1For the quantity of low-frequency antenna array element 5.
In the present embodiment, correspondence is arranged in a substrate respectively for IF switch switching circuit 9, HF switch switching circuit 10
In, the selection output port for exporting the array element signal gated is provided with substrate, each substrate is plugged in middle fixation
On part 2, IF switch switching circuit 9, HF switch switching circuit 10 form circle distribution by the center of circle of corresponding substrate respectively.
As shown in Figure 2,3, the specific low frequency switch switching circuit 8 of the present embodiment is arranged in the first substrate 81 of center drilling, the first base
Plate 81 is specially discoid, and each low-frequency antenna array element 5 forms circle distribution with first substrate 81 for the center of circle, is set on first substrate 81
There are multiple first choice output ports 811, pass through the letter of the low-frequency antenna array element 5 of the output gating of first choice output port 811
Number.The present embodiment specifically includes 6 low-frequency antenna array elements 5（51 ~ antenna of antenna 56）, each antenna bearingt surface wave beam angle of coverage
For 60o, covering frequence scope is 840MHz ~ 930MHz, and low frequency switch switching circuit 8 is specially 6 to select 4 circuits, is provided with 4 the
One selection output port 811, realizes that 4 passages export, passes through radio frequency between low-frequency antenna array element 5 and low frequency switch switching circuit 8
Cable is attached, and low frequency switch switching circuit 8 accesses the signal of No. 6 low-frequency antenna array elements 5, and gating wherein 4 road signals pass through
First choice output port 811 exports.To reduce the volume of bay, further traditional antenna can minimize excellent
Change design.
In the present embodiment, IF switch switching circuit 9, HF switch switching circuit 10 are additionally provided with base member 2,
IF switch switching circuit 9 is connected with each intermediate frequency bay 6 respectively, for controlling the gating of each intermediate frequency bay 6, high frequency
Switch switching circuit 10 is connected with each high frequency antenna array element 7, for controlling the gating of each high frequency antenna array element 7.Each intermediate frequency antenna
Array element 6 is circumferentially distributed with IF switch switching circuit 9 for the center of circle, i.e., each intermediate frequency bay 6 is with IF switch switching circuit 9
Be the center of circle according to interval 360o/N2Angle arrangement, N2For the quantity of intermediate frequency bay 6, each high frequency antenna array element 7 is with high frequency
Switch switching circuit 10 is circumferentially distributed for the center of circle, i.e., each high frequency antenna array element 7 is pressed with HF switch switching circuit 10 for the center of circle
According to interval 360o/N3Angle arrangement, N3For the quantity of high frequency antenna array element 7.
As shown in Fig. 2,5, in the present embodiment, IF switch switching circuit 9 is arranged in the second substrate of center drilling, the
Two substrates are specially discoid, and second substrate is plugged on base member 2, and each intermediate frequency bay 6 is respectively with second substrate
Circle distribution is formed for the center of circle, second substrate is equipped with the multiple second selection output ports, defeated by the second selection output port
Go out the signal of the intermediate frequency bay 6 of gating.
In the present embodiment, HF switch switching circuit 10 is arranged in the 3rd substrate 11 of center drilling, the 3rd substrate 11
Specially discoid, the 3rd substrate 11 is plugged on base member 2, and each high frequency antenna array element 7 is respectively with the 3rd substrate 11
The center of circle forms circle distribution, and the 3rd substrate 11 is equipped with multiple three selection output ports 111, passes through the 3rd selection output port
The signal of the high frequency antenna array element 7 of 111 output gatings；3rd substrate 11 and second substrate are upper and lower interval setting, the 3rd substrate
Order of placement between 11 and second substrate can be set according to the actual requirements.Certainly in other embodiments, IF switch switching
Circuit 9, HF switch switching circuit 10 can also be arranged in same substrate, further to reduce device volume, improve device
Structural compactness.
The specific IF switch switching circuit 9 of the present embodiment, HF switch switching circuit 10 are 6 to select 4 circuits, IF switch
Switching circuit 9 accesses the signal of 6 road intermediate frequency bays 6, and gating wherein 4 tunnels are exported by the second selection output port, high frequency
Switch switching circuit 10 accesses the signal of No. 6 high frequency antenna array elements 7, and gating wherein 4 tunnels are defeated by the 3rd selection output port 111
Go out.Second selection output port, the 3rd selection output port 111 can specifically use SMA ports, i.e., intermediate frequency bay 6 is with
Frequency switch switching circuit 9 is directly connected to by SMA connectors, and high frequency antenna array element 7 passes through SMA with HF switch switching circuit 10
Connector is directly connected to, and realizes that intermediate frequency bay 6, high frequency antenna array element 7 are maintained at a central horizontal face by SMA connectors
On.
As shown in Fig. 2,5, each intermediate frequency bay 6 and each high frequency antenna array element 7 are specifically in same water in the present embodiment
Interlaced arrangement in plane, i.e., each intermediate frequency bay 6 and each high frequency antenna array element 7 are interlaced staggered to be set
Put.Since 7 size of high frequency antenna array element will be significantly less than 6 size of intermediate frequency bay, 7 intermediate frequency bay of high frequency antenna array element
Required the space occupied volume depends on intermediate frequency bay 6 during 6 arrangements, and the present embodiment is by intermediate frequency bay 6 and high frequency
Bay 7 carries out interlaced arrangement in the horizontal plane, independently sets intermediate frequency antenna, high frequency antenna compared to traditional
Mode is put, size difference carries out locus interlaced arrangement between can taking into full account different frequency range antenna so that each antenna array
Locus between member is compact, effectively reduces the volume of device, while can greatly reduce between two adjacent frequency bands antennas
Coupling, further improve direction finding precision.Each intermediate frequency bay 6 is specifically arranged in the centre of two high frequency antenna array element 7
At position, to be further ensured that the compactedness of apparatus structure.
As shown in figure 5, the present embodiment specifically sets 6 intermediate frequency bays, 6,6 high frequency antenna array elements 7, intermediate frequency antenna
Array element 6 includes 60 ~ antenna of antenna 65, and covering frequence scope is 2400MHz ~ 2520MHz, each antenna bearingt surface wave beam cone of coverage
Degree is 60o；High frequency antenna array element 7 includes 70 ~ antenna of antenna 75, and covering frequence scope is 5700MHz ~ 5900MHz, Mei Getian
Line azimuth plane wave cover angle is also 60o, and 6 intermediate frequency bays 6 and 6 high frequency antenna array elements 7 are opened with intermediate frequency respectively
Close switching circuit 9 and 10 center of circle of HF switch switching circuit is circumferentially distributed, each intermediate frequency bay 6 is placed on two high frequencies
The middle of bay 7 and interval high frequency antenna array element 7 are 30 ° of horizontal centres placements, i.e. intermediate frequency bay 6 and high frequency
Bay 7 differs 30o, and IF switch switching circuit 9, HF switch switching circuit 10 are separately positioned on second substrate（In figure
It is not shown）, and be six radio circuits for selecting four on the 3rd substrate 11, the second selection output port, the 3rd selection output port
111 be four, realizes that 4 passages export.
In the present embodiment, antenna house 12 is further included, bottom plate 1 forms closed cavity with antenna house 12, with fixed among arrangement
Part 2, the first installing plate 3, the second installing plate 4, each low-frequency antenna array element 5, each intermediate frequency bay 6 and each high frequency antenna array element
7。
The present embodiment low-frequency antenna array element 5, intermediate frequency bay 6, high frequency antenna array element 7 specifically use directional aerial,
Wherein low-frequency antenna array element 5 is wide compact directional antenna, and intermediate frequency bay 6 and high frequency antenna array element 7 are arrowband orientation day
Line, aerial array are printed on high frequency substrate.
As shown in Fig. 2, positioning card is both provided with the present embodiment bottom plate 1, the first installing plate 3 and the second installing plate 4
Groove 13, each low-frequency antenna array element 5 are arranged between the second installing plate 4 and bottom plate 1 by locating groove 13, each intermediate frequency bay
6 and high frequency antenna array element 7 be arranged in by the way that locating groove 13 is interlaced between the first installing plate 3 and the second installing plate 4.
Locating groove 13 specifically include for low-frequency antenna array element 5 is set the first locating groove 131, for setting intermediate frequency bay
6 the second locating groove 132 and the 3rd locating groove 133 for setting high frequency antenna array element 7, the first locating groove 131
Correspondence is arranged on 1 and second installing plate 4 of bottom plate respectively, and the top of low-frequency antenna array element 5 is fixed on the second installing plate 4
Upper and lower part is fixed on bottom plate 1, and the second locating groove 132 is correspondingly arranged at the first installing plate 3, on the second installing plate 4 respectively,
The top of intermediate frequency bay 6 is fixed on the first installing plate 3, lower part be fixed on the second installing plate 4, the 3rd locating groove
133 it is corresponding respectively be arranged in the first installing plate 3, on the second installing plate 4, the top of high frequency antenna array element 7 is fixed on first
Installing plate 3, lower part are fixed on the second installing plate 4, wherein the first locating groove 131 matches for length with low-frequency antenna array element 5
Card slot, the second locating groove 132 be 6 matched card slot of length and intermediate frequency bay, the 3rd locating groove 133 is opened to be multiple
If slotted locating piece, each locating piece arranged for interval is fixed high frequency antenna array element 7 with coordinating so that intermediate frequency bay 6,
The setting height(from bottom) matching of high frequency antenna array element 7, while the volume of locating piece, weight are small, can further reduce the weight of device.
As shown in Figure 1, 2, the present embodiment said antenna device, specifically forms a confined air by antenna house 12 and bottom plate 1
Chamber, arranges centered cylinder as base member 2, centered cylinder is vertically fixed on bottom plate 1, in centered cylinder in cavity
It is fixed with the first disk using centered on cylinder and is used as the second installing plate 4, the first circle as the first installing plate 3 and the second disk
Reinforced respectively by fixed column 14 between disk, the second disk and between the second disk and bottom plate 1, the second disk and bottom plate
The first area of space is formed between 1, second space region is formed between the first disk, the second disk；Divide in first area of space
It is furnished with low frequency switch switching circuit 8 and 6 low-frequency antenna array elements 5, low frequency switch switching circuit 8 is fixed in centered cylinder and sets
It is placed in discoid first substrate 81, each low-frequency antenna array element 5 is circumferentially distributed for the center of circle with first substrate 81, and passes through the
Two disks are fixed with the first locating groove 131 on bottom plate 1；
Second space area distribution have 9,6 intermediate frequency bays 6 of IF switch switching circuit, HF switch switching circuit 10 and
6 high frequency antenna array elements 7, IF switch switching circuit 9 and HF switch switching circuit 10 are separately positioned on second substrate, the 3rd
Substrate 11 is simultaneously fixed in centered cylinder, and each intermediate frequency bay 6, high frequency antenna array element 7 are respectively with second substrate, the 3rd substrate
11 are circumferentially distributed for the center of circle, and position card by the second locating groove the 132, the 3rd on the first disk, the second disk respectively
Groove 133 is fixed, and the installation direction difference per two neighboring intermediate frequency bay 6 is identical and is 60 °, per two neighboring height
The installation direction difference of frequency bay 7 is identical and is 60 °, and intermediate frequency bay 6 is with high frequency antenna array element 7 in same water
Interlaced arrangement in plane, each intermediate frequency bay 6 is placed on the middle of two high frequency antenna array element 7, two neighboring
The central axes of intermediate frequency bay 6 and high frequency antenna array element 7 are located in same horizontal plane and 30 ° of difference, pass through switching
Circuit completes the gating of common-frequency aerial array element.
By using said antenna device, three low frequency, intermediate frequency, high frequency frequency ranges can be realized to the 360o of unmanned plane at the same time
Omnidirectional detection and positioning, and detection accuracy is high, direction finding distance is remote, while the structural compactness of device can greatly be improved,
So that device volume is small, mounting arrangements are convenient.
Above-mentioned simply presently preferred embodiments of the present invention, not makees the present invention limitation in any form.It is although of the invention
It is disclosed above with preferred embodiment, but it is not limited to the present invention.Therefore, it is every without departing from technical solution of the present invention
Content, according to the technology of the present invention essence to any simple modifications, equivalents, and modifications made for any of the above embodiments, should all fall
In the range of technical solution of the present invention protection.
Claims (10)
- A kind of 1. antenna assembly for anti-unmanned plane passive detection and positioning, it is characterised in that：Including bottom plate（1）, it is middle solid Determine part（2）, the first installing plate（3）, the second installing plate（4）, multiple low-frequency antenna array elements（5）, multiple intermediate frequency bays（6）With And multiple high frequency antenna array elements（7）, the base member（2）It is fixedly mounted on the bottom plate（1）On, first installing plate （3）, the second installing plate（4）Pass through the base member（2）Arranged for interval from top to bottom, by each intermediate frequency bay （6）, each high frequency antenna array element（7）Form an antenna array tuple, each low-frequency antenna array element（5）Form an antenna Array element group, and it is divided into first installing plate（3）With second installing plate（4）Between, second installing plate（4）With institute State bottom plate（1）Between.
- 2. the antenna assembly according to claim 1 for anti-unmanned plane passive detection and positioning, it is characterised in that：It is described Each bay is arranged to form circle distribution according to interval 360o/N angles in antenna array tuple, and wherein N is the day The quantity of bay in linear array tuple.
- 3. the antenna assembly according to claim 2 for anti-unmanned plane passive detection and positioning, it is characterised in that：It is described Base member（2）On be further fixedly arranged on respectively with each low-frequency antenna array element（5）The low frequency switch switching circuit of connection （8）, for controlling each low-frequency antenna array element（5）Gating.
- 4. the antenna assembly according to claim 3 for anti-unmanned plane passive detection and positioning, it is characterised in that：It is described Low frequency switch switching circuit（8）It is arranged in the first substrate of center drilling（81）In, the first substrate（81）It is plugged in described Base member（2）On, each low-frequency antenna array element（5）With the first substrate（81）Circle distribution, institute are formed for the center of circle State first substrate（81）It is equipped with multiple first choice output ports（811）, pass through the first choice output port（811）It is defeated Go out the low-frequency antenna array element of gating（5）Signal.
- 5. the antenna assembly according to claim 3 for anti-unmanned plane passive detection and positioning, it is characterised in that described Base member（2）On be additionally provided with IF switch switching circuit（9）, HF switch switching circuit（10）, the IF switch Switching circuit（9）Respectively with each intermediate frequency bay（6）Connection, for controlling each intermediate frequency bay（6）Choosing It is logical, the HF switch switching circuit（10）With each high frequency antenna array element（7）Connection, for controlling each high frequency antenna Array element（7）Gating.
- 6. the antenna assembly according to claim 5 for anti-unmanned plane passive detection and positioning, it is characterised in that described IF switch switching circuit（9）, HF switch switching circuit（10）Correspondence is arranged in a substrate respectively, is set on the substrate The selection output port of the array element signal of output gating is useful for, each substrate is plugged in the base member（2） On, the IF switch switching circuit（9）, HF switch switching circuit（10）Formed respectively using the corresponding substrate as the center of circle Circle distribution.
- 7. the antenna assembly for being used for anti-unmanned plane passive detection and positioning according to any one in claim 2~6, its It is characterized in that：Each intermediate frequency bay（6）And each high frequency antenna array element（7）Interlaced arrangement.
- 8. the antenna assembly according to claim 7 for anti-unmanned plane passive detection and positioning, it is characterised in that：Each The intermediate frequency bay（6）Specifically it is arranged in two high frequency antenna array elements（7）Middle position, the intermediate frequency antenna Array element（6）With the high frequency antenna array element（7）Quantity it is identical.
- 9. the antenna assembly for being used for anti-unmanned plane passive detection and positioning according to any one in claim 1~6, its It is characterized in that：Further include antenna house（12）, the bottom plate（1）With the antenna house（12）Closed cavity is formed, with described in arrangement Base member（2）, the first installing plate（3）, the second installing plate（4）, each low-frequency antenna array element（5）, each intermediate frequency day Linear array member（6）And each high frequency antenna array element（7）.
- 10. the antenna assembly for being used for anti-unmanned plane passive detection and positioning according to any one in claim 1~6, It is characterized in that：The bottom plate（1）, the first installing plate（3）And second installing plate（4）On be both provided with locating groove（13）, Each bay passes through the locating groove（13）It is fixedly arranged on first installing plate（3）With second installing plate（4） Between, second installing plate（4）With the bottom plate（1）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711326667.0A CN107959126B (en) | 2017-12-13 | 2017-12-13 | Antenna device for passive detection and positioning of anti-unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711326667.0A CN107959126B (en) | 2017-12-13 | 2017-12-13 | Antenna device for passive detection and positioning of anti-unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107959126A true CN107959126A (en) | 2018-04-24 |
| CN107959126B CN107959126B (en) | 2024-02-27 |
Family
ID=61958795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711326667.0A Active CN107959126B (en) | 2017-12-13 | 2017-12-13 | Antenna device for passive detection and positioning of anti-unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107959126B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270581A (en) * | 2018-08-27 | 2019-01-25 | 江苏域盾成鹫科技装备制造有限公司 | Unmanned plane detection device and method based on eight array element multiband composite array antennas |
| CN109521402A (en) * | 2018-11-13 | 2019-03-26 | 湖南华诺星空电子技术有限公司 | A kind of low latitude unmanned plane passive detection positioning system |
| CN109547055A (en) * | 2018-12-11 | 2019-03-29 | 湖南华诺星空电子技术有限公司 | A kind of spectrum detection and signal compacting integrating device and control method |
| CN110416744A (en) * | 2019-07-08 | 2019-11-05 | 维沃移动通信有限公司 | A kind of antenna assembly, method of controlling antenna and terminal device |
| CN111413690A (en) * | 2020-02-14 | 2020-07-14 | 沈阳同保信电气设备有限公司 | Handheld unmanned aerial vehicle positioning device and method |
| CN112072270A (en) * | 2020-07-20 | 2020-12-11 | 成都大公博创信息技术有限公司 | Integrated rapid deployment monitoring direction-finding equipment |
| CN113451761A (en) * | 2021-08-04 | 2021-09-28 | 河北超维通信设备有限公司 | Three-frequency-band wide-beam antenna |
| CN115616479A (en) * | 2022-12-19 | 2023-01-17 | 成都空御科技有限公司 | Fixed unmanned aerial vehicle monitoring facilities and system |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1370918A (en) * | 1963-08-19 | 1964-08-28 | Marconi Co Ltd | Improvements to aerial systems and devices |
| RU2315398C1 (en) * | 2006-06-23 | 2008-01-20 | Федеральное государственное унитарное предприятие научно-исследовательский институт космического приборостроения | Stacked multiband and microstrip antenna |
| US7450082B1 (en) * | 2006-03-31 | 2008-11-11 | Bae Systems Information And Electronics Systems Integration Inc. | Small tuned-element GPS antennas for anti-jam adaptive processing |
| CN103474766A (en) * | 2013-09-23 | 2013-12-25 | 深圳市华信天线技术有限公司 | Antenna device and receiving system |
| WO2014082510A1 (en) * | 2012-11-30 | 2014-06-05 | 京信通信系统（中国）有限公司 | Multi-frequency array antenna |
| US20150130676A1 (en) * | 2013-11-14 | 2015-05-14 | Unictron Technologies Corp. | Multi-frequency antenna |
| CN104836019A (en) * | 2015-05-13 | 2015-08-12 | 西安电子科技大学 | Three-frequency-range common-caliber active navigation antenna |
| CN204991952U (en) * | 2015-07-06 | 2016-01-20 | 广东盛路通信科技股份有限公司 | Miniaturized handheld quick -witted antenna of multifrequency |
| CN105789839A (en) * | 2016-01-12 | 2016-07-20 | 中国人民解放军空军装备研究院雷达与电子对抗研究所 | Portable air target information obtaining device and obtaining method thereof |
| CN106654577A (en) * | 2016-12-08 | 2017-05-10 | 北京遥测技术研究所 | Small-sized multi-frequency airborne satellite navigation antenna |
| CN106785394A (en) * | 2016-12-20 | 2017-05-31 | 华南理工大学 | A kind of zero phase central satellite navigation antenna with broadband and wide beamwidth |
| EP3236278A1 (en) * | 2016-04-20 | 2017-10-25 | Rohde & Schwarz GmbH & Co. KG | Directional antenna module |
| CN207504180U (en) * | 2017-12-13 | 2018-06-15 | 湖南华诺星空电子技术有限公司 | A kind of antenna assembly for anti-unmanned plane passive detection and positioning |
-
2017
- 2017-12-13 CN CN201711326667.0A patent/CN107959126B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1370918A (en) * | 1963-08-19 | 1964-08-28 | Marconi Co Ltd | Improvements to aerial systems and devices |
| US7450082B1 (en) * | 2006-03-31 | 2008-11-11 | Bae Systems Information And Electronics Systems Integration Inc. | Small tuned-element GPS antennas for anti-jam adaptive processing |
| RU2315398C1 (en) * | 2006-06-23 | 2008-01-20 | Федеральное государственное унитарное предприятие научно-исследовательский институт космического приборостроения | Stacked multiband and microstrip antenna |
| WO2014082510A1 (en) * | 2012-11-30 | 2014-06-05 | 京信通信系统（中国）有限公司 | Multi-frequency array antenna |
| CN103474766A (en) * | 2013-09-23 | 2013-12-25 | 深圳市华信天线技术有限公司 | Antenna device and receiving system |
| US20150130676A1 (en) * | 2013-11-14 | 2015-05-14 | Unictron Technologies Corp. | Multi-frequency antenna |
| CN104836019A (en) * | 2015-05-13 | 2015-08-12 | 西安电子科技大学 | Three-frequency-range common-caliber active navigation antenna |
| CN204991952U (en) * | 2015-07-06 | 2016-01-20 | 广东盛路通信科技股份有限公司 | Miniaturized handheld quick -witted antenna of multifrequency |
| CN105789839A (en) * | 2016-01-12 | 2016-07-20 | 中国人民解放军空军装备研究院雷达与电子对抗研究所 | Portable air target information obtaining device and obtaining method thereof |
| EP3236278A1 (en) * | 2016-04-20 | 2017-10-25 | Rohde & Schwarz GmbH & Co. KG | Directional antenna module |
| CN106654577A (en) * | 2016-12-08 | 2017-05-10 | 北京遥测技术研究所 | Small-sized multi-frequency airborne satellite navigation antenna |
| CN106785394A (en) * | 2016-12-20 | 2017-05-31 | 华南理工大学 | A kind of zero phase central satellite navigation antenna with broadband and wide beamwidth |
| CN207504180U (en) * | 2017-12-13 | 2018-06-15 | 湖南华诺星空电子技术有限公司 | A kind of antenna assembly for anti-unmanned plane passive detection and positioning |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270581A (en) * | 2018-08-27 | 2019-01-25 | 江苏域盾成鹫科技装备制造有限公司 | Unmanned plane detection device and method based on eight array element multiband composite array antennas |
| CN109521402A (en) * | 2018-11-13 | 2019-03-26 | 湖南华诺星空电子技术有限公司 | A kind of low latitude unmanned plane passive detection positioning system |
| CN109521402B (en) * | 2018-11-13 | 2022-06-07 | 湖南华诺星空电子技术有限公司 | Passive detection positioning system for low-altitude unmanned aerial vehicle |
| CN109547055A (en) * | 2018-12-11 | 2019-03-29 | 湖南华诺星空电子技术有限公司 | A kind of spectrum detection and signal compacting integrating device and control method |
| CN110416744A (en) * | 2019-07-08 | 2019-11-05 | 维沃移动通信有限公司 | A kind of antenna assembly, method of controlling antenna and terminal device |
| CN111413690A (en) * | 2020-02-14 | 2020-07-14 | 沈阳同保信电气设备有限公司 | Handheld unmanned aerial vehicle positioning device and method |
| CN111413690B (en) * | 2020-02-14 | 2023-05-23 | 沈阳同保信电气设备有限公司 | Handheld unmanned aerial vehicle positioning device and method |
| CN112072270A (en) * | 2020-07-20 | 2020-12-11 | 成都大公博创信息技术有限公司 | Integrated rapid deployment monitoring direction-finding equipment |
| CN112072270B (en) * | 2020-07-20 | 2022-11-04 | 成都大公博创信息技术有限公司 | Integrated rapid deployment monitoring direction-finding equipment |
| CN113451761A (en) * | 2021-08-04 | 2021-09-28 | 河北超维通信设备有限公司 | Three-frequency-band wide-beam antenna |
| CN115616479A (en) * | 2022-12-19 | 2023-01-17 | 成都空御科技有限公司 | Fixed unmanned aerial vehicle monitoring facilities and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107959126B (en) | 2024-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107959126A (en) | A kind of antenna assembly for anti-unmanned plane passive detection and positioning | |
| CN207504180U (en) | A kind of antenna assembly for anti-unmanned plane passive detection and positioning | |
| CN102394349B (en) | Octagonal-ring plane bipolarized broadband phased-array antenna based on strong mutual coupling effects | |
| CN103985969B (en) | A kind of method for designing of dieletric reflection surface antenna | |
| CN106025578B (en) | A kind of conformal spherical antenna battle array | |
| CN110764059B (en) | Method for transmitting and receiving vertical beam three-coordinate phased array radar | |
| CN106450729A (en) | Multi-frequency navigation terminal antenna | |
| CN107094062B (en) | A kind of array device and full airspace unmanned plane directional jamming system | |
| CN207399224U (en) | The civilian unmanned plane of full frequency band flies control signal and accurately disturbs counter system | |
| CN205081241U (en) | Frequency modulation continuous wave radar's antenna device | |
| EP3547441B1 (en) | Antenna device, manhole cover equipped with antenna device, and power distribution panel equipped with same | |
| CN103972662A (en) | Anti-interference antenna array with array element separation distances adjustable | |
| CN109633551A (en) | A kind of acoustic array of detectable a variety of acoustic targets | |
| CN203119100U (en) | Anti-interference satellite navigation receiver antenna array layout and stealth structure thereof | |
| US2938208A (en) | Omnirange beacon antenna having rotating parasitic conductive elements | |
| CN116565581A (en) | All-metal electromagnetic absorption structure for eliminating influence of multipath effect on course beacon system | |
| CN207381525U (en) | A kind of anti-jamming array array antenna for reducing array element mutual coupling | |
| CN106252832A (en) | A kind of intellectual communityintellectualized village management computer management system | |
| CN110444905A (en) | A kind of two dimension mimo antenna battle array | |
| CN205921070U (en) | Antenna is transferred to low frequency radiating element and multifrequency electricity | |
| CN111431573B (en) | Antenna resource allocation and array design method for CSI single access point positioning | |
| CN106252830A (en) | A kind of multifunctional intelligent cell management computer management system | |
| CN214845756U (en) | Phased array system perimeter protection radar networking system with full perimeter scene coverage | |
| CN204391252U (en) | Broadband universal S frequency range single channel monopulse autotracking feed | |
| CN106204361A (en) | Community security personnel's patrol computer management system |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 410205 B7 Lugu Enterprise Plaza, 27 Wenxuan Road, Changsha High-tech Development Zone, Hunan Province Applicant after: Huanuo Xingkong Technology Co.,Ltd. Address before: 410205 B7 Lugu Enterprise Plaza, 27 Wenxuan Road, Changsha High-tech Development Zone, Hunan Province Applicant before: Hunan Huanuo Xingkong Electronic Technology Co.,Ltd. Address after: 410205 B7 Lugu Enterprise Plaza, 27 Wenxuan Road, Changsha High-tech Development Zone, Hunan Province Applicant after: Hunan Huanuo Xingkong Electronic Technology Co.,Ltd. Address before: 410205 B7 Lugu Enterprise Plaza, 27 Wenxuan Road, Changsha High-tech Development Zone, Hunan Province Applicant before: HUNAN NOVASKY ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |