CN109378583B - Improved microwave induction switch antenna - Google Patents
Improved microwave induction switch antenna Download PDFInfo
- Publication number
- CN109378583B CN109378583B CN201811461875.6A CN201811461875A CN109378583B CN 109378583 B CN109378583 B CN 109378583B CN 201811461875 A CN201811461875 A CN 201811461875A CN 109378583 B CN109378583 B CN 109378583B
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- China
- Prior art keywords
- antenna
- radiation
- induction switch
- dielectric substrate
- microwave induction
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
-
- 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
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
Abstract
The invention discloses an improved microwave induction switch antenna which comprises a double-sided copper-coated dielectric substrate (1), a radiation antenna (2), a radiation unit (3), a radiation unit (4), a copper-coated plate (5), a loading unit (6) and a connecting wire (7). The antenna structure is characterized in that the structural shape of the antenna is respectively etched on the front surface and the back surface of the dielectric substrate through copper clad plates, the copper clad plates on the front surface of the dielectric substrate comprise a radiation antenna (2), a radiation unit (3) and a radiation unit (4), and the copper clad plates on the back surface of the dielectric substrate comprise a copper clad plate (5), a loading unit (6) and a connecting wire (7). The working frequency of the antenna is 5.8GHz, the half-power lobe width of a radiation pattern is 64 degrees in the horizontal direction and 70 degrees in the vertical direction, and the antenna is suitable for induction detection in areas such as corridors, corridors and the like.
Description
Technical Field
The invention relates to the technical field of microwave antenna application, in particular to a microwave induction switch antenna.
Background
The microwave induction switch is a moving object detector designed by utilizing the Doppler effect principle, detects whether the position of an object moves or not in a non-contact mode, generates corresponding switch operation, and can be very conveniently applied to various fields such as environment auxiliary light source control, underground parking lots, channel illumination and the like. The projection of the radiation beam of the existing microwave induction switch is close to a circle, the antenna structure is improved, the projection of the radiation beam of the antenna is elliptical, the longitudinal detection distance is increased, the lateral detection range is reduced, and the microwave induction switch is more suitable for induction detection of areas such as corridors, corridors and the like.
Disclosure of Invention
The invention aims to provide a microwave induction switch antenna, which has an elliptical radiation beam projection and is more suitable for lighting control of moving objects in areas such as corridors, parking lots and the like.
In order to realize the purpose, the invention adopts the technical scheme that:
an improved microwave induction switch antenna comprises 2 radiation units, a zigzag antenna connected with the radiation units, a loading unit, a connecting wire and a copper clad plate.
In order to change the shape of the microwave induction switch radiation beam projection, 2 radiation units are added on the zigzag radiation antenna, and the positions of the radiation units are properly selected, so that the shape of the microwave induction switch radiation beam projection is narrowed in the horizontal direction and widened in the vertical direction, and the shape of the microwave induction switch radiation beam projection is elliptical.
In order to improve the matching of the antenna, a loading unit is added on the back of the antenna, and the length and the width of the loading unit play a certain role in controlling the projection shape of the radiation beam of the microwave induction switch.
The antenna back loading unit and the copper-clad plate are connected through a connecting wire, the connecting wire plays an inductive role, and the antenna can realize dual-band operation.
Compared with the prior art, the improved microwave induction switch antenna has the advantages that the half-power lobe width of a radiation pattern is 64 degrees in the horizontal direction and 70 degrees in the vertical direction.
Drawings
Fig. 1 shows the front antenna structure of the dielectric substrate according to the present invention.
Fig. 2 shows the shape of the antenna structure on the back of the dielectric substrate according to the present invention.
The antenna comprises a dielectric substrate 1, a radiating antenna 2, a radiating unit 3, a radiating unit 4, a copper clad plate 5, a loading unit 6 and a connecting wire 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings, so that the technical solutions and the advantages thereof are more clearly and clearly understood. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The improved microwave induction switch antenna is manufactured by adopting a double-sided copper-clad dielectric substrate (1), the structural shape of the antenna is respectively etched on the front side and the back side of the dielectric substrate (1) by copper-clad plates, the copper-clad plate on the front side of the dielectric substrate (1) comprises a radiation antenna (2), a radiation unit (3) and a radiation unit (4), and the copper-clad plate on the back side of the dielectric substrate (1) comprises a copper-clad plate (5), a loading unit (6) and a connecting wire (7).
The radiation antenna (2) (corresponding to the area enclosed by the dotted line in the attached figure 1 of the specification) is connected with the radiation unit (3) and the radiation unit (4) by a bent curve with the width of 1 mm.
The dimensions of the radiation unit (3) and the radiation unit (4) are: 2X 1.5mm 2 。
The loading unit (6) is connected with a connecting wire (7), and the connecting wire (7) is connected with the copper-clad plate (5).
The size of the loading unit (6) is as follows: 5.5X 5mm 2 。
The working frequency of the radiation antenna is 5.8GHz.
The dimensions in fig. 1 and 2 correspond to the description below: w =8.5mm, l =13mm.
Claims (2)
1. An improved microwave induction switch antenna comprises a dielectric substrate (1), a radiation antenna (2), a copper clad plate (5), a loading unit (6) and a connecting wire (7);
the antenna structure shape is respectively etched on the front side and the back side of the dielectric substrate (1) by copper clad plates, the copper clad plate on the front side of the dielectric substrate (1) comprises a radiation antenna (2), and the copper clad plate on the back side of the dielectric substrate (1) comprises a copper clad plate (5), a loading unit (6) and a connecting wire (7);
the radiation antenna (2) is connected with the first radiation unit (3) and the second radiation unit (4) through a bent curve with the width of 1 mm;
the dimensions of the first radiating element (3) and the second radiating element (4) are: 2X 1.5mm 2 (ii) a The projection shape of the microwave induction switch radiation beam is narrowed in the horizontal direction and widened in the vertical direction, so that the projection shape of the microwave induction switch radiation beam is an ellipse;
the loading unit (6) is connected with a connecting wire (7), and the connecting wire (7) is connected with the copper-clad plate (5);
the size of the loading unit (6) is as follows: 5.5X 5mm 2 (ii) a The length and the width of the loading unit play a role in controlling the projection shape of the radiation beam of the microwave induction switch;
the dimensions of the radiation antenna (2) are as follows: w =8.5mm, l =13mm;
the half power lobe width of the radiation pattern of the microwave induction switch is 64 degrees in the horizontal direction and 70 degrees in the vertical direction.
2. An improved microwave inductive switch antenna as recited in claim 1, wherein: the working frequency of the radiation antenna (2) is 5.8GHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811461875.6A CN109378583B (en) | 2018-12-03 | 2018-12-03 | Improved microwave induction switch antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811461875.6A CN109378583B (en) | 2018-12-03 | 2018-12-03 | Improved microwave induction switch antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109378583A CN109378583A (en) | 2019-02-22 |
| CN109378583B true CN109378583B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811461875.6A Active CN109378583B (en) | 2018-12-03 | 2018-12-03 | Improved microwave induction switch antenna |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6016092A (en) * | 1997-08-22 | 2000-01-18 | Qiu; Cindy Xing | Miniature electromagnetic microwave switches and switch arrays |
| CN103036060A (en) * | 2011-09-29 | 2013-04-10 | 深圳光启高等理工研究院 | Microwave control switch based on metamaterial |
| EP2622366A1 (en) * | 2010-09-27 | 2013-08-07 | Robert Bosch GmbH | Antenna system for radar sensors |
| CN107104664A (en) * | 2016-02-23 | 2017-08-29 | 深圳市佳伟思智能照明有限公司 | Miniature microwave induced module |
| CN206743623U (en) * | 2017-05-09 | 2017-12-12 | 贾宝军 | A kind of novel microwave radar induction power supply |
| CN207217753U (en) * | 2017-07-21 | 2018-04-10 | 瑞德探测技术（深圳）有限公司 | A kind of microwave induced circuit board and electric equipment with new antenna structure |
| CN207651670U (en) * | 2017-11-22 | 2018-07-24 | 芜湖森思泰克智能科技有限公司 | A kind of series feed microstrip antenna of high-gain of end feedback |
| CN208093758U (en) * | 2018-03-06 | 2018-11-13 | 山东科技大学 | It is carved with the three band microstrip paster antennas in F shapes gap |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203434265U (en) * | 2013-04-19 | 2014-02-12 | 深圳市海骏电子科技有限公司 | Planar antenna microwave module and intelligent control energy-saving lamp |
-
2018
- 2018-12-03 CN CN201811461875.6A patent/CN109378583B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6016092A (en) * | 1997-08-22 | 2000-01-18 | Qiu; Cindy Xing | Miniature electromagnetic microwave switches and switch arrays |
| EP2622366A1 (en) * | 2010-09-27 | 2013-08-07 | Robert Bosch GmbH | Antenna system for radar sensors |
| CN103036060A (en) * | 2011-09-29 | 2013-04-10 | 深圳光启高等理工研究院 | Microwave control switch based on metamaterial |
| CN107104664A (en) * | 2016-02-23 | 2017-08-29 | 深圳市佳伟思智能照明有限公司 | Miniature microwave induced module |
| CN206743623U (en) * | 2017-05-09 | 2017-12-12 | 贾宝军 | A kind of novel microwave radar induction power supply |
| CN207217753U (en) * | 2017-07-21 | 2018-04-10 | 瑞德探测技术（深圳）有限公司 | A kind of microwave induced circuit board and electric equipment with new antenna structure |
| CN207651670U (en) * | 2017-11-22 | 2018-07-24 | 芜湖森思泰克智能科技有限公司 | A kind of series feed microstrip antenna of high-gain of end feedback |
| CN208093758U (en) * | 2018-03-06 | 2018-11-13 | 山东科技大学 | It is carved with the three band microstrip paster antennas in F shapes gap |
Non-Patent Citations (1)
| Title |
|---|
| 雷达微波感应式隔爆兼本安型LED巷道灯的研制与应用;公文礼;《电气防爆》;20170430;全文 * |
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| CN109378583A (en) | 2019-02-22 |
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