CN208140925U - Guard against defensive radar in a kind of strategic point low latitude periphery - Google Patents
Guard against defensive radar in a kind of strategic point low latitude periphery Download PDFInfo
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- CN208140925U CN208140925U CN201820236384.0U CN201820236384U CN208140925U CN 208140925 U CN208140925 U CN 208140925U CN 201820236384 U CN201820236384 U CN 201820236384U CN 208140925 U CN208140925 U CN 208140925U
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Abstract
The utility model provides a kind of strategic point low latitude periphery warning defensive radar.Surveillance radar is the pulse radar of full coherent, for finding, monitoring, track, measuring the moving target on ground, and the motion information of these targets is reported to monitoring center according to the format transmission of regulation, so as to grasp at any time monitoring area moving target real-time relevant information.Suitable for battlefield surveillance, investigation, airport security locality protection, border monitoring; Homeland Security, circumference monitoring are guarded against with the use of existing security protection video system globe area and other strategic point peripheries; it can find low-latitude flying Small object, mobile personnel and vehicle etc., manipulation is simple, and comprehensive performance is high.
Description
Technical field
The utility model relates to fields of communication technology, guard against defensive radar more particularly to a kind of strategic point low latitude periphery.
Background technique
Surveillance radar is the impulse wave radar of full coherent, for finding, monitoring, track, measuring the movable mesh on ground
Mark, and the motion information of these targets is reported to monitoring center according to the format transmission of regulation, to grasp monitored space at any time
The real-time relevant information of the moving target in domain.Suitable for battlefield surveillance, investigation, airport security locality protection, border monitoring, territory
Safety, circumference monitoring are guarded against with the use of existing security protection video system globe area and other strategic point peripheries, it is possible to find low-latitude flying is small
Target, mobile personnel and vehicle etc., manipulation is simple, and comprehensive performance is high.
Utility model content
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of strategic point low latitude periphery is alert
Guard against defensive radar, including turntable (1), antenna module (2) and component case (3), it is characterised in that：The turntable (1) and first device
It is connected between part case (3) by bracket, antenna module (2) is mounted on component case (3), and turntable (1) bottom is fixed, top
Portion is revolving-turret (1), inside setting servo motor drives (5), servo motor and bearing assembly；
The antenna module (2) includes the identical antenna of several packet sizes, and every group of antenna is parallel to each other, is arranged successively, one
Hold u-shaped, one end is linearly；Waveguide connector (11) are arranged in antenna module (2) interconnecting piece；The antenna module (2) is logical
Waveguide connector (11) is crossed to be connected with T/R module；Antenna module (2) is mounted on component case (3) above, T/R module (8), control
Device (9), DDS module (10), power splitter (12), correction module (13), frequency source (14), optical transmitter and receiver (17), power module (16)
It is mounted in component case (3) with power-supply adapter (15).
Preferably, the bracket is fixed bracket, including first support and second support, the first support are separately connected
To the center of component case (3) and the edge of turntable (1), bracket supports component case (3), with ground at 75 ° of angles；Described
Two brackets connect the bottom of component case (3) and the center of turntable (1).
Preferably, the frequency source (14) is sequentially connected the power splitter (12), controller (9), DDS module (10), T/R
Module and waveguide connector (11), and emit and receive electromagnetic wave by antenna；The correction module (13) is connected to the function
Divide between device (12) and waveguide connector (11).
Preferably, the revolving speed of the radar antenna is 12 revs/min, 6 revs/min, and radar revolving speed is by measured target
Detect what the frequency determined, in the unit time often to the detecting of measured target, revolving speed is fast, conversely, detecting number is few, revolving speed
Slowly.
Preferably, the turntable (1) can 360 ° of rotations in horizontal direction, by Serve Motor Control, bracket controls linear array day
Line pitch angle is 15 °, is stationary structure.
Preferably, the frequency range of the frequency source (14) is S-band 2.7GHz-3.0GHz.
It is in contrast to the prior art, the utility model has the beneficial effects that：
1) has strong clutter low-to-medium altitude/extreme low-altitude Small object monitoring capability；
2) there is stronger aerial target detection and tracking ability at a slow speed；
3) there is target classification ability；
4) can be unattended, have networking access capability and long-range remote control function.
Detailed description of the invention
Fig. 1 is the utility model embodiment radar Facad structure figure.
Fig. 2 is the utility model embodiment radar construction profile.
Fig. 3 is the utility model radar chassis interior structure chart.
Fig. 4, Fig. 5 are the utility model component case (3) schematic diagram of internal structures.
Fig. 6 is the utility model radar system working principle diagram
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Defensive radar is guarded against referring to a kind of strategic point low latitude periphery that Fig. 1 is provided, as shown in Figure 1, including turntable (1), antenna
Component (2) and component case (3) are connected between the turntable (1) and component case (3) by bracket, antenna module (2) installation
On component case (3)；Turntable (1) pedestal is fixed, as shown in figure 3, top is revolving-turret (1), inside setting servo
Motor driver (5), servo motor and bearing assembly；
As shown in Figure 1 and Figure 2, the antenna module (2) includes the identical linear array antenna of several packet sizes, every group of linear array day
Line is parallel to each other, and is respectively arranged at the two sides of antenna module (2), and one end is u-shaped, and one end is linearly；
As shown in Figure 4, Figure 5, antenna module (2) interconnecting piece setting waveguide connector (11)；The antenna module (2)
It is connected by waveguide connector (11) with T/R module；Antenna module (2) is mounted on component case (3) above, T/R module (8), control
Device (9) processed, DDS module (10), power splitter (12), correction module (13), frequency source (14), optical transmitter and receiver (17), power module
(16) it is mounted in electric elements case with power-supply adapter (15).The frequency source (14) be sequentially connected the power splitter (12),
Controller (9), DDS module (10), T/R module and waveguide connector (11), and emit and receive electromagnetic wave by antenna；It is described
Correction module (13) is connected between the power splitter (12) and waveguide connector (11).
Specifically, as shown in Fig. 2, the bracket is fixed bracket, including first support and second support, described first
Frame is respectively connected to the center of component case (3) and the edge of turntable (1), and bracket supports component case (3), with ground at 75 °
Angle；The bottom of second support connection component case (3) and the center of turntable (1).
Preferably, the antenna module (2) is made of 21 antennas, should there is 21 T/R modules and 21 DDS in contrast
Module (10).
Preferably, the revolving speed of the radar antenna is 12 revs/min, 6 revs/min, and radar revolving speed is by measured target
Detect what the frequency determined, in the unit time often to the detecting of measured target, revolving speed is fast, conversely, detecting number is few, revolving speed
Slowly.
Preferably, the turntable (1) can 360 ° of rotations in horizontal direction, by Serve Motor Control, bracket controls linear array day
Line pitch angle is 15 °, is stationary structure.
Preferably, the frequency range of the frequency source (14) is S-band 2.7GHz-3.0GHz.
The specific course of work as shown in fig. 6,
When system works, the frequency source (14) being located in antenna component case (3) generates the signals such as full machine clock, local oscillator,
Wherein local oscillator, DDS clock, sampling clock and 20,000,000 synchronised clocks are sent by power division network to front transmitting-receiving subassembly, while 20,000,000
Synchronised clock is sent through finish ream chain to high-performance server also by optical cable between unit.Processing server signal is defeated according to man-machine interface
The operating mode entered generates full machine working sequence and send to each subsystem, and transmitting-receiving subassembly Zhong Mei road DDS generates phase-modulation base band
Transmitting pumping signal is exported through amplifier after signal, with local oscillator mixing and filtering, pumping signal is divided to 54 through power division network function and led to
Road TR component is radiated through circulator, corrective network by line source antenna after cable send transmitting power amplifier module to carry out power amplification
Space, signal are irradiated to designated flying zone in the beam shape that space is collectively referred to as requiring.Target reflection echo through line source, go in ring
Device, clipping switch enter receiving channel in 4 channel TR components, put through LNA, be mixed, filter after generate intermediate-freuqncy signal, through A/D
I/Q data are sent to through collector ring finish ream chain by processing server signal Fiber Interface Card by optical fiber after sampling.Fiber Interface Card
Sampling processing is carried out to 20 road I/Q data with the sample rate of 2.5MHz, completes 20 receiving channels after generating baseband digital signal
Digital beam froming processing, through internal bus reach primary server carry out digital pulse compression, filtering processing, constant false alarm processing and point
Mark handles output point mark signal, send data processing software module, completes to send after digital filtering and flight path processing targetpath to showing
Show terminal, while sending communication interface to carry out information upload point, track.
Monitoring system is that the control axis of full machine and display and control software carry out integrated design.Monitoring system is through in server
Front equipment is monitored and controlled by optical fiber after turning, realizes full machine timing control, running parameter setting and Stateful Inspection.
Under correction mode, timing is received, correction T/R component generates test signal by the total mouth feed-in of corrective network, passes through
Coupling aperture feed-in 20 normally receive channel, and i/q signal send signal processing by optical fiber, calculate each receive in Wave beam forming and lead to
The width phase offset in road simultaneously saves.Emit timing, each row transmitter timesharing of timing control generated by signal processing and is emitted line by line,
The coupled mouth of signal is coupled into corrective network, and the receiving module of correction T/R component is output to from Zong Kou, and I/Q data are equally sent
Signal processing carries out width and mutually resolves and save.Width phase data after transmitting-receiving correction send display terminal, can be used as radar state and comments
The reference estimated.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (7)
1. defensive radar, including turntable are guarded against in a kind of strategic point low latitude periphery（1）, antenna module（2）With component case（3）, special
Sign is：The turntable（1）With component case（3）Between pass through bracket connect, antenna module（2）It is mounted on component case（3）
On, the turntable（1）Bottom is fixed, and top is revolving-turret（1）, inside setting servo motor drives（5）, servo motor
（6）And bearing assembly（7）；
The antenna module（2）Including the identical antenna of several packet sizes, every group of antenna is parallel to each other, and is arranged successively, and one end is in
U font, one end are linearly；Antenna module（2）Waveguide connector is arranged in interconnecting piece（11）；The antenna module（2）Pass through wave
Conductive coupler（11）It is connected with T/R module；Antenna module（2）It is mounted on component case（3）Above, TR module（8）, controller
（9）, DDS module（10）, power splitter（12）, correction module（13）, frequency source（14）, optical transmitter and receiver（17）, power module（16）With
Power-supply adapter（15）It is mounted on component case（3）It is interior.
2. defensive radar is guarded against on the strategic point low latitude periphery according to claim 1, it is characterised in that：The bracket（4）For
Fixed bracket, including first support and second support, the first support are respectively connected to component case（3）Center and turntable
（1）Edge, bracket support component case（3）, with ground at 75 ° of angles；The second support connects component case（3）'s
Bottom and turntable（1）Center.
3. defensive radar is guarded against on the strategic point low latitude periphery according to claim 1, it is characterised in that：The antenna module
（2）It is made of 21 antennas, should there is 21 T/R modules and 21 DDS modules in contrast（10）.
4. defensive radar is guarded against on the strategic point low latitude periphery according to claim 1, it is characterised in that：The frequency source（14）
It is sequentially connected the power splitter（12）, controller（9）, DDS module（10）, T/R module and waveguide connector（11）, and pass through
Antenna transmitting and reception electromagnetic wave；The correction module（13）It is connected to the power splitter（12）And waveguide connector（11）It
Between.
5. defensive radar is guarded against on the strategic point low latitude periphery according to claim 1, it is characterised in that：The defensive radar
Antenna rotation rate is 12 revs/min, 6 revs/min, and radar revolving speed is determined by the detecting frequency of measured target, right in the unit time
Often, revolving speed is fast for the detecting of measured target, conversely, detecting number is few, revolving speed is slow.
6. defensive radar is guarded against on the strategic point low latitude periphery according to claim 1, it is characterised in that：The turntable（1）It can
360 ° of rotations in horizontal direction, it is fixed knot that by Serve Motor Control, it is 15 ° that bracket, which controls linear array antenna pitch angle,
Structure.
7. defensive radar is guarded against on the strategic point low latitude periphery according to claim 2, it is characterised in that：The frequency source（14）
Frequency range be S wave band 2.7GHz-3.0GHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820236384.0U CN208140925U (en) | 2018-02-09 | 2018-02-09 | Guard against defensive radar in a kind of strategic point low latitude periphery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820236384.0U CN208140925U (en) | 2018-02-09 | 2018-02-09 | Guard against defensive radar in a kind of strategic point low latitude periphery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208140925U true CN208140925U (en) | 2018-11-23 |
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ID=64285944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820236384.0U Active CN208140925U (en) | 2018-02-09 | 2018-02-09 | Guard against defensive radar in a kind of strategic point low latitude periphery |
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| CN (1) | CN208140925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505630A (en) * | 2020-11-18 | 2021-03-16 | 安洁无线科技（苏州）有限公司 | Analysis compensation method of millimeter wave radar |
-
2018
- 2018-02-09 CN CN201820236384.0U patent/CN208140925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505630A (en) * | 2020-11-18 | 2021-03-16 | 安洁无线科技（苏州）有限公司 | Analysis compensation method of millimeter wave radar |
| CN112505630B (en) * | 2020-11-18 | 2024-05-14 | 安洁无线科技（苏州）有限公司 | Analysis compensation method of millimeter wave radar |
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Address after: 610100 801 factory of aerospace 062 base industrial zone, Longquan Town, Longquanyi District, Chengdu, Sichuan Patentee after: Sichuan Aerospace Shenkun Technology Co., Ltd. Address before: 610100 801 factory of aerospace 062 base industrial zone, Longquan Town, Longquanyi District, Chengdu, Sichuan Patentee before: Sichuan Shenkun Electro-Hydraulic Control Technology Co., Ltd. |