CN104682018A - Antenna array device - Google Patents
Antenna array device Download PDFInfo
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- CN104682018A CN104682018A CN201310624338.XA CN201310624338A CN104682018A CN 104682018 A CN104682018 A CN 104682018A CN 201310624338 A CN201310624338 A CN 201310624338A CN 104682018 A CN104682018 A CN 104682018A
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Abstract
The invention discloses an antenna array device. The antenna array device comprises antenna pull plates (100) and an antenna feeder panel (200), wherein the antenna pull plates (100) are perpendicularly arranged above the antenna feeder panel (200) at intervals; the antenna pull plates (100) are single-layer PCB (printed circuit board) panels; four coupling units (110) are uniformly arranged on the surface of each single-layer PCB panel; the four coupling units (110) are all rectangular metal; the antenna feeder panel (200) is a dual-layer PCB panel with a lower metal ground layer (210) and an upper feed layer (220); the feed layer (220) comprises a feed network and four uniformly arranged rectangular radiation units (230) connected with the feed network; the four radiation units (230) are fed by the antenna array device through the feed network in the feed layer (220) for realizing efficient radiation of two orthogonal polarizations, so that the antenna array device can be applied to each frequency band of wireless communication. According to the technical scheme of the invention, the antenna array device has the advantages of high bandwidth as well as small size, simple structure and high gain.
Description
Technical field
The present invention relates to 4G antenna and based on IEEE.802.11 technical data wireless backhaul antenna, more particularly, relate to the key technology MIMO(multichannel input and output of a kind of 4G) antenna and wireless backhaul antenna.
Background technology
The third generation (3G) is developed into person's mobile communication technology, the particularly appearance of intelligent terminal, the demand of market to Mobile data is sharply expanded, and current 3G technology is originally based on the technology that voice communication develops, owing to being subject to the restriction of Mobile data bandwidth, to Mobile data, developing rapidly of Mobile data demand can not be met at present.The input and output of MIMO(multichannel) multi-antenna technology is a key technology in 4G, greatly can increase the capacity of wireless communication system, and effectively improve the performance of wireless communication system, be applicable to very much the requirement to high data rate in future mobile communication system.The input and output of MIMO(multichannel) multi-antenna technology all uses multiple element antenna at wireless link two ends, by the technology that transmitting diversity and receive diversity combine, how in small space, to settle multiple antenna, avoid the mutual interference between antenna simultaneously, the high radiation efficiency realizing each antenna improves the capacity of wireless communication system, and this is a challenge concerning Antenna Design.And dual polarized antenna can become a kind of attainable technical approach of MIMO multiple antennas.
Thus, a kind of novel antenna array means can realize dual polarization, as the input and output of a kind of MIMO(multichannel) multiple antennas implementation, meet the demand of 4G mobile system and 4G mobile system wireless transmission.
Summary of the invention
The object of this invention is to provide a kind of novel antenna array means, there is the features such as gain is high, volume is little, designs simplification.
According to the present invention, provide a kind of antenna array means, it is made up of antenna towing plate (100) and antenna feed electroplax (200); Antenna towing plate (100) perpendicular separation be placed on antenna feed electroplax (200) top, antenna towing plate (100) is that individual layer PCB is dull and stereotyped, and its surface uniform arranges four coupling units (110), and four coupling units (110) are all rectangular metal; Antenna feed electroplax (200) is that double-deck PCB is dull and stereotyped, its lower floor is layer of metal stratum (210), upper strata is feed layer (220), and feed layer (220) contains feeding network and interconnective four the evenly distributed rectangular radiation element (230) of feeding network; The feeding network of this antenna array means in feed layer (220) achieves the high efficiency radiation of two orthogonal polarizations to four radiating element (230) feeds.
According to the present invention, described antenna array means, according to accompanying drawing 2, the feeding network in feed layer (220) is by microstrip line I (410), microstrip line II (420), microstrip line III (430), microstrip line IV (440), microstrip line V (450), microstrip line VI (460), microstrip line VII (470), microstrip line VIII (480) forms, and the microstrip line length of identical label is identical with width, and the microstrip line length of different labels or width are not identical, wherein microstrip line I (410), the width of microstrip line VIII (480) is identical, but they are less than the width of microstrip line II (420), and the width of microstrip line II (420) is less than microstrip line III (430), microstrip line IV (440), microstrip line V (450), microstrip line VI (460), the width of microstrip line VII (470), and microstrip line III (430), microstrip line IV (440), microstrip line V (450), microstrip line VI (460), the width of microstrip line VII (470) is identical, but their length and shape different.
According to the present invention, described antenna array means, according to accompanying drawing 2, signal code is shunted through node (300), electric current flows into two nodes (320) of upper-lower position symmetry through the microstrip line I (410) of connect in parallel with upside and downside, microstrip line II (420), microstrip line III (430), electric current is in laterally zygomorphic two nodes (320) left and right shunting, and electric current flows into four radiating element (230) horizontal center position up and down through microstrip line I (410), microstrip line II (420), microstrip line IV (440).
According to the present invention, described antenna array means, according to accompanying drawing 2, it is characterized in that, signal code is shunted through node (310), one road electric current through upside microstrip line I (410), microstrip line II (420), microstrip line VII (470) flow into node (330), another road electric current through upside microstrip line I (410), microstrip line II (420), microstrip line VI (460) flow into node (330), microstrip line VII (470) is identical with the length of microstrip line VI (460) but shape different; Electric current is shunted through node (330), electric current through left side microstrip line VIII (480) flow into left side two radiating elements (230) vertical centred position, another road electric current through right side microstrip line I (410), microstrip line II (420), microstrip line V (450) flow into right side two radiating elements (230) vertical centred position; Wherein microstrip line I (410), microstrip line II (420), microstrip line V (450) the composition concavo-convex or serpentine shape up and down on right side, the length of microstrip line I (410), microstrip line II (420), microstrip line V (450) is greater than the length of microstrip line VIII (480).
According to the present invention, described antenna array means, in feeder panel (200) and interconnective four rectangular radiation element (230) of feeding network mutually across a certain distance, symmetric arrays, symmetrical corresponding arrangement coupling unit (110) in each radiating element (230) top.
According to the present invention; described antenna array means; by feed layer (220) and the wherein four element antenna arrays that form of comprised feeding network and interconnective four radiating elements (230) of feeding network, the eight unit battle arrays formed based on the above four element antenna array and 16 unit battle arrays are all in this Patent right requirement protection range.
Accompanying drawing explanation
Above-mentioned and other feature, character and advantage of the present invention is by by becoming more obvious to the detailed description of embodiment below in conjunction with accompanying drawing, Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1,2,3,4 is the structure charts provided according to inventive antenna array apparatus; Listed, a kind of antenna array means in FIG, it is made up of antenna towing plate (100) and antenna feed electroplax (200); Antenna towing plate (100) perpendicular separation be placed on antenna feed electroplax (200) top, antenna towing plate (100) is that individual layer PCB is dull and stereotyped, and its surface uniform arranges four coupling units (110), and four coupling units (110) are all rectangular metal; Antenna feed electroplax (200) is that double-deck PCB is dull and stereotyped, its lower floor is layer of metal stratum (210), upper strata is feed layer (220), and feed layer (220) contains feeding network and interconnective four the evenly distributed rectangular radiation element (230) of feeding network; The feeding network of this antenna array means in feed layer (220) achieves the high efficiency radiation of two orthogonal polarizations to four radiating element (230) feeds.
Embodiment
Fig. 1,2,4 is the first implementation of the present invention, further illustrates technical scheme of the present invention below in conjunction with accompanying drawing 1,2,4.
With reference to figure 1 finding, a kind of antenna array means, it is made up of antenna towing plate (100) and antenna feed electroplax (200); Antenna towing plate (100) perpendicular separation be placed on antenna feed electroplax (200) top, antenna towing plate (100) is that individual layer PCB is dull and stereotyped, and its surface uniform arranges four coupling units (110), and four coupling units (110) are all rectangular metal; Antenna feed electroplax (200) is that double-deck PCB is dull and stereotyped, its lower floor is layer of metal stratum (210), upper strata is feed layer (220), and feed layer (220) contains feeding network and interconnective four the evenly distributed rectangular radiation element (230) of feeding network; The feeding network of this antenna array means in feed layer (220) achieves the high efficiency radiation of two orthogonal polarizations to four radiating element (230) feeds.
With reference to figure 2 finding, feeding network in feed layer (220) is by microstrip line I (410), microstrip line II (420), microstrip line III (430), microstrip line IV (440), microstrip line V (450), microstrip line VI (460), microstrip line VII (470), microstrip line VIII (480) forms, the microstrip line length of identical label is identical with width, the microstrip line length of different labels or width are not identical, wherein microstrip line I (410), the width of microstrip line VIII (480) is identical, but they are less than the width of microstrip line II (420), the width of microstrip line II (420) is less than microstrip line III (430), microstrip line IV (440), microstrip line V (450), microstrip line VI (460), the width of microstrip line VII (470), and microstrip line III (430), microstrip line IV (440), microstrip line V (450), microstrip line VI (460), the width of microstrip line VII (470) is identical, but their length and shape different.
Signal code is shunted through node (300), electric current flows into two nodes (320) of upper-lower position symmetry through the microstrip line I (410) of connect in parallel with upside and downside, microstrip line II (420), microstrip line III (430), electric current is in laterally zygomorphic two nodes (320) left and right shunting, and electric current flows into four radiating element (230) horizontal center position up and down through microstrip line I (410), microstrip line II (420), microstrip line IV (440).
Signal code is shunted through node (310), one road electric current through upside microstrip line I (410), microstrip line II (420), microstrip line VII (470) flow into node (330), another road electric current through upside microstrip line I (410), microstrip line II (420), microstrip line VI (460) flow into node (330), microstrip line VII (470) is identical with the length of microstrip line VI (460) but shape different; Electric current is shunted through node (330), electric current through left side microstrip line VIII (480) flow into left side two radiating elements (230) vertical centred position, another road electric current through right side microstrip line I (410), microstrip line II (420), microstrip line V (450) flow into right side two radiating elements (230) vertical centred position; Wherein microstrip line I (410), microstrip line II (420), microstrip line V (450) the composition concavo-convex or serpentine shape up and down on right side, the length of microstrip line I (410), microstrip line II (420), microstrip line V (450) is greater than the length of microstrip line VIII (480).
In feeder panel (200) and interconnective four rectangular radiation element (230) of feeding network mutually across a certain distance, symmetric arrays, symmetrical corresponding arrangement coupling unit (110) in each radiating element (230) top.
With reference to figure 4 finding, the arrangement position of four coupling units (110) in antenna towing plate (100), antenna towing plate (100) is that individual layer PCB is dull and stereotyped, its surface uniform arranges four coupling units (110), four coupling units (110) are all rectangular metal, being placed on above antenna feed electroplax (200) of antenna towing plate (100) perpendicular separation, and antenna feed electroplax (200) has certain interval.
Fig. 1,3,4 is the second implementations of the present invention, because the second implementation is identical with first kind of way in accompanying drawing 1,4, therefore only 3 further illustrates the second actualizing technology scheme of the present invention by reference to the accompanying drawings below.
With reference to figure 3 finding, antenna feed electroplax (200) is that double-deck PCB is dull and stereotyped, its lower floor is layer of metal stratum (210), and upper strata is feed layer (220), and feed layer (220) contains feeding network and interconnective four the evenly distributed rectangular radiation element (230) of feeding network, feeding network in feed layer (220) is by microstrip line I (410), microstrip line II (420), microstrip line III (430), microstrip line IV (440), microstrip line V (450), microstrip line VI (460) forms, the microstrip line length of identical label is identical with width, the microstrip line length of different labels or width are not identical, wherein microstrip line I (410) width is less than the width of microstrip line II (420), the width of microstrip line II (420) is less than microstrip line III (430), microstrip line IV (440), microstrip line V (450), the width of microstrip line VI (460), and microstrip line III (430), microstrip line IV (440), microstrip line V (450), the width of microstrip line VI (460) is identical, but their length and shape different.
Signal code is shunted through node (300), electric current flows into two nodes (320) of upper-lower position symmetry through the microstrip line I (410) of connect in parallel with upside and downside, microstrip line II (420), microstrip line III (430), microstrip line IV (440), and the length of microstrip line IV (440) is greater than the length of microstrip line III (430); Electric current is in laterally zygomorphic two nodes (320) left and right shunting, and electric current is through microstrip line I (410), microstrip line II (420), microstrip line V (450) inflow four radiating element (230) horizontal center position up and down of left and right sides parallel connection.
Signal code is through node (310) shunting, and electric current flows into node (330) through upper and lower two microstrip lines II (420); Electric current through node (330) shunting, electric current through left and right sides microstrip line I (410), microstrip line II (420), microstrip line VI (460) flow into the vertical centred position of four radiating elements (230).
In feeder panel (200) and interconnective four rectangular radiation element (230) of feeding network mutually across a certain distance, symmetric arrays, symmetrical corresponding arrangement coupling unit (110) in each radiating element (230) top.
According to the present invention; described antenna array means; by feed layer (220) and the wherein four element antenna arrays that form of comprised feeding network and interconnective four radiating elements (230) of feeding network, the domain that the domain that this four element antennas array is arranged in and the eight unit battle arrays formed based on this four element antennas array and 16 unit battle arrays are arranged in is all in this Patent right requirement protection range.
Above-described embodiment is available to be familiar with person in the art to realize or to use of the present invention; those skilled in the art can be without departing from the present invention in the case of the inventive idea; various modifications or change are made to above-described embodiment; thus protection scope of the present invention not limit by above-described embodiment, and should be the maximum magnitude meeting the inventive features that claims are mentioned.
Claims (9)
1. an antenna array means, is characterized in that, it is made up of antenna towing plate (100) and antenna feed electroplax (200); Antenna towing plate (100) perpendicular separation be placed on antenna feed electroplax (200) top, antenna towing plate (100) is that individual layer PCB is dull and stereotyped, and its surface uniform arranges four coupling units (110), and four coupling units (110) are all rectangular metal; Antenna feed electroplax (200) is that double-deck PCB is dull and stereotyped, its lower floor is layer of metal stratum (210), upper strata is feed layer (220), and feed layer (220) contains feeding network and interconnective four the evenly distributed rectangular radiation element (230) of feeding network; The feeding network of this antenna array means in feed layer (220) achieves the high efficiency radiation of two orthogonal polarizations to four radiating element (230) feeds.
2. antenna array means as claimed in claim 1, it is characterized in that, the feeding network in feed layer (220) is by microstrip line I (410), microstrip line II (420), microstrip line III (430), microstrip line IV (440), microstrip line V (450), microstrip line VI (460), microstrip line VII (470), microstrip line VIII (480) forms, and the microstrip line length of identical label is identical with width, and the microstrip line length of different labels or width are not identical, wherein microstrip line I (410), the width of microstrip line VIII (480) is identical, but they are less than the width of microstrip line II (420), and the width of microstrip line II (420) is less than microstrip line III (430), microstrip line IV (440), microstrip line V (450), microstrip line VI (460), the width of microstrip line VII (470), and microstrip line III (430), microstrip line IV (440), microstrip line V (450), microstrip line VI (460), the width of microstrip line VII (470) is identical, but their length and shape different.
3. antenna array means as claimed in claim 1, it is characterized in that, signal code is shunted through node (300), electric current flows into two nodes (320) of upper-lower position symmetry through the microstrip line I (410) of connect in parallel with upside and downside, microstrip line II (420), microstrip line III (430), electric current is in laterally zygomorphic two nodes (320) left and right shunting, and electric current flows into four radiating element (230) horizontal center position up and down through microstrip line I (410), microstrip line II (420), microstrip line IV (440).
4. antenna array means as claimed in claim 1, it is characterized in that, signal code is shunted through node (310), one road electric current through upside microstrip line I (410), microstrip line II (420), microstrip line VII (470) flow into node (330), another road electric current through upside microstrip line I (410), microstrip line II (420), microstrip line VI (460) flow into node (330), microstrip line VII (470) is identical with the length of microstrip line VI (460) but shape different; Electric current is shunted through node (330), electric current through left side microstrip line VIII (480) flow into left side two radiating elements (230) vertical centred position, another road electric current through right side microstrip line I (410), microstrip line II (420), microstrip line V (450) flow into right side two radiating elements (230) vertical centred position; Wherein microstrip line I (410), microstrip line II (420), microstrip line V (450) the composition concavo-convex or serpentine shape up and down on right side, the length of microstrip line I (410), microstrip line II (420), microstrip line V (450) is greater than the length of microstrip line VIII (480).
5. antenna array means as claimed in claim 1, it is characterized in that, feeding network in feed layer (220) is by microstrip line I (410), microstrip line II (420), microstrip line III (430), microstrip line IV (440), microstrip line V (450), microstrip line VI (460) forms, the microstrip line length of identical label is identical with width, the microstrip line length of different labels or width are not identical, wherein microstrip line I (410) width is less than the width of microstrip line II (420), the width of microstrip line II (420) is less than microstrip line III (430), microstrip line IV (440), microstrip line V (450), the width of microstrip line VI (460), and microstrip line III (430), microstrip line IV (440), microstrip line V (450), the width of microstrip line VI (460) is identical, but their length and shape different.
6. antenna array means as claimed in claim 1, it is characterized in that, signal code is shunted through node (300), electric current flows into two nodes (320) of upper-lower position symmetry through the microstrip line I (410) of connect in parallel with upside and downside, micro-band II line (420), microstrip line III (430), microstrip line IV (440), and the length of microstrip line IV (440) is greater than the length of microstrip line III (430); Electric current is in laterally zygomorphic two nodes (320) left and right shunting, and electric current is through microstrip line I (410), microstrip line II (420), microstrip line V (450) inflow four radiating element (230) horizontal center position up and down of left and right sides parallel connection.
7. antenna array means as claimed in claim 1, is characterized in that, signal code is through node (310) shunting, and electric current flows into node (330) through upper and lower two microstrip lines II (420); Electric current through node (330) shunting, electric current through left and right sides microstrip line I (410), microstrip line II (420), microstrip line VI (460) flow into the vertical centred position of four radiating elements (230).
8. antenna array means as claimed in claim 1, it is characterized in that, in feeder panel (200) and interconnective four rectangular radiation element (230) of feeding network mutually across a certain distance, symmetric arrays, symmetrical corresponding arrangement coupling unit (110) in each radiating element (230) top.
9. antenna array means as claimed in claim 1; by feed layer (220) and the wherein four element antenna arrays that form of comprised feeding network and interconnective four radiating elements (230) of feeding network, the domain that the domain that this four element antennas array is arranged in and the eight unit battle arrays formed based on this four element antennas array and 16 unit battle arrays are arranged in is all in this Patent right requirement protection range.
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| CN201310624338.XA CN104682018B (en) | 2013-11-26 | 2013-11-26 | Antenna array means |
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| CN201310624338.XA CN104682018B (en) | 2013-11-26 | 2013-11-26 | Antenna array means |
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| CN104682018A true CN104682018A (en) | 2015-06-03 |
| CN104682018B CN104682018B (en) | 2017-11-07 |
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| CN105449351A (en) * | 2015-12-07 | 2016-03-30 | 南京邮电大学 | Dual polarization large-scale MIMO patch array antenna |
| CN109478720A (en) * | 2016-09-08 | 2019-03-15 | 康普技术有限责任公司 | High performance flat antenna for double frequency-band, broadband and bipolar operation |
| CN111226088A (en) * | 2017-11-30 | 2020-06-02 | 沙特***石油公司 | Flexible strip antenna array for tank volume calibration and resonant frequency shift measurement method using the same |
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| CN105449351A (en) * | 2015-12-07 | 2016-03-30 | 南京邮电大学 | Dual polarization large-scale MIMO patch array antenna |
| CN105449351B (en) * | 2015-12-07 | 2018-04-17 | 南京邮电大学 | A kind of extensive MIMO patch array antennas of dual polarization |
| CN109478720A (en) * | 2016-09-08 | 2019-03-15 | 康普技术有限责任公司 | High performance flat antenna for double frequency-band, broadband and bipolar operation |
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| CN109478720B (en) * | 2016-09-08 | 2021-09-07 | 康普技术有限责任公司 | High performance panel antenna for dual band, wideband and bipolar operation |
| CN111226088A (en) * | 2017-11-30 | 2020-06-02 | 沙特***石油公司 | Flexible strip antenna array for tank volume calibration and resonant frequency shift measurement method using the same |
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|---|---|
| CN104682018B (en) | 2017-11-07 |
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