CN205303685U - A microstrip antenna array row for detecting low latitude, at a slow speed, little target radar - Google Patents
A microstrip antenna array row for detecting low latitude, at a slow speed, little target radar Download PDFInfo
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- CN205303685U CN205303685U CN201521122233.5U CN201521122233U CN205303685U CN 205303685 U CN205303685 U CN 205303685U CN 201521122233 U CN201521122233 U CN 201521122233U CN 205303685 U CN205303685 U CN 205303685U
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- antenna
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- anneta module
- antenna array
- low latitude
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- 230000005855 radiation Effects 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 12
- 238000000638 solvent extraction Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
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Abstract
The utility model discloses a microstrip antenna array row for detecting low latitude, at a slow speed, little target radar relates to radar antenna technology field. Including the structure base plate, be provided with the antenna module that a N equidistance was arranged on the structure base plate, the signal input part of a N antenna module divides the output of ware to be connected with the 1 fen N merit that is used for the distribution of constant amplitude equal phase respectively, the antenna module divides the ware to constitute by M 1 a fen M merit that is used for the antenna element of power radiation and is used for power constant amplitude equal phase to distribute, and the signal input part of a M antenna element divides the output of ware to be connected with 1 fen M merit respectively, and the M merit divided the input of ware to divide the output of ware to be connected with 1 fen N merit respectively in 1 minute. This microstrip antenna array is listed as and comprises a MN antenna element to constitute the antenna module of high -gain through M antenna element, more the antenna array of high -gain is whole to constitute one with a N antenna module again, provides radar system's receiving and dispatching gain, the realization to the low latitude, at a slow speed, the detection of little target.
Description
Technical field
This utility model relates to Radar Antenna System field.
Background technology
Along with small-sized model plane in recent years, the development of unmanned air vehicle technique, can buy now the aircraft of an excellent performance very easily, and the remote control distance of aircraft and flying distance are stepped up, this serves the new problem of crucial place security with regard to band, also bring other flight safety problem simultaneously, the security incident caused by little model plane and unmanned plane increases year by year, the management of the airbound target in field, low latitude is just proposed new requirement by this, realizing the premise to objective management is be required to find aerial target as early as possible, security especially for some crucial places, therefore low latitude, at a slow speed, Small object radar system is arisen at the historic moment. but in this novel radar system, it is necessary to subsystem is carried out corresponding index upgrading and could meet the technical specification needs to this application-specific scene.
Antenna, as the important component part of radar system, is responsible for system signal and launches the important process with echo signal reception, and the quality of antenna performance directly affects the target detection capabilities of radar system. Antenna part generally need to be placed in higher position simultaneously, it is prevented that blocking of surrounding atural object. The weight of antenna system is just had higher requirement by this, because its weight determines cost and the reliability of other auxiliary facility of radar system.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of for detect low latitude, at a slow speed, the micro-strip antenna array of Small object radar, this micro-strip antenna array is made up of M*N antenna oscillator, the Anneta module of high-gain is formed by M antenna oscillator, again by overall for the aerial array of N number of Anneta module composition one more high-gain, the transmitting-receiving gain of radar system is provided, it is achieved to low latitude, at a slow speed, the detection of Small object.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: one is used for detecting low latitude, at a slow speed, the micro-strip antenna array of Small object radar, including structural member substrate, described structural member substrate is provided with the Anneta module of N number of equidistant arrangement, the signal input part of N number of Anneta module is connected with the outfan of 1 point of N power splitter for phase partitioning such as constant amplitudes respectively, described Anneta module is made up of M the antenna oscillator for radiation of power and 1 point of M power splitter for phase partitioning such as power constant amplitudes, the signal input part of M antenna oscillator is connected with the outfan of 1 point of M power splitter respectively, the input of 1 point of M power splitter is connected with the outfan of 1 point of N power splitter respectively, N number of Anneta module is provided with voltage controlled phase shifter between signal input part and the outfan of 1 point of N power splitter of each Anneta module.
The technical scheme optimized further is the spacing between N number of Anneta module is the multiple that working frequency range wavelength adapts.
The technical scheme optimized further is the spacing between N number of antenna oscillator is the multiple that working frequency range wavelength adapts.
The structural member substrate that technical scheme is micro-strip antenna array optimized further is provided with the antenna protection cover for protecting aerial array.
Adopt and have the beneficial effects that produced by technique scheme: this utility model by arranging the aerial array of M*N antenna oscillator composition on structural member substrate, reduce volume, and by the Anneta module of M antenna oscillator composition high-gain, again by overall for the aerial array of N number of Anneta module composition one more high-gain, wherein by 1 point of M power splitter, antenna oscillator is combined, by 1 point of N power splitter, the signal of input is divided into N road, outfan on each road adds a voltage controlled phase shifter, phase shifter will be connected to Anneta module, the electric scanning of antenna beam can be realized by adjusting the phase shifter angle on Zhong Mei road, N road, the antenna in fixed beam direction can also be formed, the scanning to radar covering orientation is realized by mechanical scanning. the generation of the aerial array complete design wave beam of M*N antenna oscillator composition, also completes the design of radar system front end of emission simultaneously, is compared to the form antenna of traditional crack battle array, has volume little, lightweight, it may be achieved the advantages such as spot scan.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Wherein, 1, structural member substrate, 2, Anneta module, 3,1 point of N power splitter, 4, antenna oscillator.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As shown in Figure 1, this utility model is a kind of for detecting low latitude, at a slow speed, the micro-strip antenna array of Small object radar, including structural member substrate 1, described structural member substrate 1 is provided with the Anneta module 2 of N number of equidistant arrangement, each Anneta module spacing is according to the certain multiple order arrangement of working frequency range wavelength, the signal input part of N number of Anneta module 2 is connected with the outfan of 1 point of N power splitter 3 for phase partitioning such as constant amplitudes respectively, described Anneta module 2 is made up of M the antenna oscillator 4 for radiation of power and 1 point of M power splitter for phase partitioning such as power constant amplitudes, the signal input part of M antenna oscillator 4 is connected with the outfan of 1 point of M power splitter respectively, the input of 1 point of M power splitter is connected with the outfan of 1 point of N power splitter 3 respectively, N number of Anneta module 2 is provided with voltage controlled phase shifter between signal input part and the outfan of 1 point of N power splitter 3 of each Anneta module 2, the electric scanning of antenna beam is realized by adjusting the phase shifter angle on every road.
The embodiment optimized further is the spacing between N number of Anneta module 2 is the multiple that working frequency range wavelength adapts.
The embodiment optimized further is the spacing between N number of antenna oscillator 4 is the multiple that working frequency range wavelength adapts.
Anneta module by M for radiation of power antenna oscillator, for power distribution etc. phase power splitter form, the electrical performance indexes of each Anneta module is in fixed range, and performance is unified, and each antenna oscillator spacing is fixed, for the certain multiple of working frequency range wavelength.
The structural member substrate 1 that embodiment is micro-strip antenna array optimized further is provided with the antenna protection cover for protecting aerial array, adopt be covered in outside radiating element, internal circuit is protected by the antenna house that do not affect working frequency range electrical property.
This utility model by arranging the aerial array of M*N antenna oscillator composition on structural member substrate, reduce volume, and by the Anneta module of M antenna oscillator composition high-gain, again by overall for the aerial array of N number of Anneta module composition one more high-gain, wherein by 1 point of M power splitter, antenna oscillator is combined, by 1 point of N power splitter, the signal of input is divided into N road, outfan on each road adds a voltage controlled phase shifter, phase shifter will be connected to Anneta module, the electric scanning of antenna beam can be realized by adjusting the phase shifter angle on Zhong Mei road, N road, the antenna in fixed beam direction can also be formed, the scanning to radar covering orientation is realized by mechanical scanning. the generation of the aerial array complete design wave beam of M*N antenna oscillator composition, also completes the design of radar system front end of emission simultaneously, is compared to the form antenna of traditional crack battle array, has volume little, lightweight, it may be achieved the advantages such as electric scanning.
Claims (4)
1. one kind is used for detecting low latitude, at a slow speed, the micro-strip antenna array of Small object radar, it is characterized in that: include structural member substrate (1), described structural member substrate (1) is provided with the Anneta module (2) of N number of equidistant arrangement, the signal input part of N number of Anneta module (2) is connected with the outfan of 1 point of N power splitter (3) for phase partitioning such as constant amplitudes respectively, described Anneta module (2) is made up of M the antenna oscillator (4) for radiation of power and 1 point of M power splitter for phase partitioning such as power constant amplitudes, the signal input part of M antenna oscillator (4) is connected with the outfan of 1 point of M power splitter respectively, the input of 1 point of M power splitter is connected with the outfan of 1 point of N power splitter (3) respectively, N number of Anneta module (2) is provided with voltage controlled phase shifter between signal input part and the outfan of 1 point of N power splitter (3) of each Anneta module (2).
2. according to claim 1 a kind of for detect low latitude, at a slow speed, the micro-strip antenna array of Small object radar, it is characterised in that: the spacing between N number of Anneta module (2) is the multiple that working frequency range wavelength adapts.
3. according to claim 1 a kind of for detect low latitude, at a slow speed, the micro-strip antenna array of Small object radar, it is characterised in that: the spacing between N number of antenna oscillator (4) is the multiple that working frequency range wavelength adapts.
4. according to claim 1 a kind of for detect low latitude, at a slow speed, the micro-strip antenna array of Small object radar, it is characterised in that: the structural member substrate (1) of micro-strip antenna array is provided with the antenna protection cover for protecting aerial array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521122233.5U CN205303685U (en) | 2015-12-31 | 2015-12-31 | A microstrip antenna array row for detecting low latitude, at a slow speed, little target radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521122233.5U CN205303685U (en) | 2015-12-31 | 2015-12-31 | A microstrip antenna array row for detecting low latitude, at a slow speed, little target radar |
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| Publication Number | Publication Date |
|---|---|
| CN205303685U true CN205303685U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521122233.5U Expired - Fee Related CN205303685U (en) | 2015-12-31 | 2015-12-31 | A microstrip antenna array row for detecting low latitude, at a slow speed, little target radar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428814A (en) * | 2015-12-31 | 2016-03-23 | 徐兆东 | Microstrip antenna array for detecting low-altitude, slow-speed and small-target radar |
-
2015
- 2015-12-31 CN CN201521122233.5U patent/CN205303685U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428814A (en) * | 2015-12-31 | 2016-03-23 | 徐兆东 | Microstrip antenna array for detecting low-altitude, slow-speed and small-target radar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210915 Address after: 050091 room 1402, Zhuoda academician building, 380 Xinshi North Road, Shijiazhuang City, Hebei Province Patentee after: Hebei Huifeng Network Technology Development Co.,Ltd. Address before: 050091 Hebei province Shijiazhuang City Xinshi North Road, No. 380 14 storey building Zhuoda Academicians Patentee before: Xu Zhaodong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 |