CN109378583A - A kind of improved microwave inductive switch antenna - Google Patents
A kind of improved microwave inductive switch antenna Download PDFInfo
- Publication number
- CN109378583A CN109378583A CN201811461875.6A CN201811461875A CN109378583A CN 109378583 A CN109378583 A CN 109378583A CN 201811461875 A CN201811461875 A CN 201811461875A CN 109378583 A CN109378583 A CN 109378583A
- Authority
- CN
- China
- Prior art keywords
- antenna
- inductive switch
- clad plate
- copper clad
- radiating element
- 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.)
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Classifications
-
- 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
-
- 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
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of improved microwave inductive switch antennas, including double-side copper-applying medium substrate (1), radiating antenna (2), radiating element (3), radiating element (4), copper clad plate (5), loading unit (6) and connecting line (7).Antenna structure shape is etched in the front and back of medium substrate by copper clad plate respectively, the front copper clad plate of medium substrate includes radiating antenna (2), radiating element (3) and radiating element (4), and the back side copper clad plate of medium substrate includes copper clad plate (5), loading unit (6), connecting line (7).The operating frequency of antenna is 5.8GHz, 64 degree in the horizontal direction of antenna pattern half power lobe width, at 70 degree of vertical direction, is suitable for the induction detection in the regions such as corridor, corridor.
Description
Technical field
The present invention relates to microwave antenna applied technical fields, in particular to a kind of microwave inductive switch antenna.
Background technique
Microwave inductive switch is using the detector for moving object of Doppler effect principle design, it is visited in a non contact fashion
Whether the position for surveying object moves, and then generates corresponding switch operation, can very easily be applied to environment and assist
The various fields such as light source control, underground parking, pathway lighting.The close circle of the projection of existing microwave inductive switch radiation beam
Shape, the present invention improve antenna structure, and make aerial radiation wave beam is projected as ellipse, increase longitudinal probing away from
From, reduce lateral investigative range, more suitable for the regions such as corridor, corridor induction detect.
Summary of the invention
The purpose of the present invention is to provide microwave inductive switch antenna, radiation beam is projected as ellipse, more applicable
In regions such as corridor, corridor, parking lots to the Lighting control of mobile object.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of improved microwave inductive switch antenna, the indentation antenna including 2 radiating elements and connection radiating element, load
Unit, connecting line, copper clad plate.
In order to change the shape of microwave inductive switch radiation beam projection, increase by 2 radiation on indentation radiating antenna
Unit, the shape that the position of appropriate selective radiation unit can be such that microwave inductive switch radiation beam projects become in the horizontal direction
It is narrow, it is broadening in vertical direction, thus the shape of microwave inductive switch radiation beam projection is ellipse.
In order to improve the matching of antenna, increase a loading unit, while the length and width of loading unit at the antenna back side
Certain control action is risen to the shape of microwave inductive switch radiation beam projection.
It is connected between antenna back side loading unit and copper clad plate with connecting line, connecting line plays inductance, and antenna can be real
Existing dual band operation.
Compared with the prior art, a kind of improved microwave inductive switch antenna, antenna pattern half power lobe width exist
64 degree of horizontal direction, at 70 degree of vertical direction.
Detailed description of the invention
Fig. 1 is the positive surface antenna structure shape of medium substrate of the invention.
Fig. 2 is medium substrate back side antenna structure shape of the invention.
1--- medium substrate, 2--- radiating antenna, 3--- radiating element, 4--- radiating element, 5--- copper clad plate, 6--- add
Carrier unit, 7--- connecting line.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing, to the present invention into
Row is further described, and keeps technical solution of the present invention and its advantages more explicit.It should be appreciated that this place is retouched
The specific embodiment stated is used only for explaining the present invention, is not intended to limit the present invention.
A kind of improved microwave inductive switch antenna is manufactured, antenna structure shape using double-side copper-applying medium substrate (1)
The front and back of medium substrate (1) is etched in by copper clad plate respectively, the front copper clad plate of medium substrate (1) includes radiating antenna
(2), radiating element (3) and radiating element (4), the back side copper clad plate of medium substrate (1) include copper clad plate (5), loading unit
(6), connecting line (7).
Radiating antenna (2) (the enclosed region of dotted line in corresponding Figure of description 1) is that 1mm bent curve connects spoke by width
Penetrate unit (3) and radiating element (4).
The size of radiating element (3) and radiating element (4) are as follows: 2 × 1.5mm2。
Loading unit (6) is connected with connecting line (7), and connecting line (7) is connected with copper clad plate (5).
The size of loading unit (6) are as follows: 5.5 × 5mm2。
Radiating antenna working frequency of the invention is 5.8GHz.
Size is as follows in corresponding Figure of description Fig. 1 and Fig. 2: W=8.5mm, L=13mm.
Claims (9)
1. a kind of improved microwave inductive switch antenna, including medium substrate (1), radiating antenna (2), radiating element (3), radiation
Unit (4), copper clad plate (5), loading unit (6) and connecting line (7).
2. a kind of according to claim 1, improved microwave inductive switch antenna, it is characterised in that antenna structure shape point
The front and back of medium substrate (1) is not etched in by copper clad plate, the front copper clad plate of medium substrate (1) includes radiating antenna
(2), radiating element (3) and radiating element (4), the back side copper clad plate of medium substrate (1) include copper clad plate (5), loading unit
(6), connecting line (7).
3. a kind of according to claim 1, improved microwave inductive switch antenna, it is characterised in that radiating antenna (2) by
Width is that 1mm bent curve connects radiating element (3) and radiating element (4).
4. a kind of according to claim 1, improved microwave inductive switch antenna, it is characterised in that radiating element (3) and
The size of radiating element (4) are as follows: 2 × 1.5mm2。
5. a kind of according to claim 1, improved microwave inductive switch antenna, it is characterised in that loading unit (6) with
Connecting line (7) is connected, and connecting line (7) is connected with copper clad plate (5).
6. a kind of according to claim 1, improved microwave inductive switch antenna, it is characterised in that loading unit (6)
Size are as follows: 5.5 × 5mm2。
7. a kind of according to claim 1, improved microwave inductive switch antenna, it is characterised in that corresponding Figure of description
Size is as follows in Fig. 1 and Fig. 2: W=8.5mm, L=13mm.
8. a kind of according to claim 1, improved microwave inductive switch antenna, it is characterised in that radiation day of the invention
Line working frequency is 5.8GHz.
9. a kind of according to claim 1, improved microwave inductive switch antenna, it is characterised in that radiation day of the invention
64 degree in the horizontal direction of line directional diagram half power lobe width, at 70 degree of vertical direction.
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 true CN109378583A (en) | 2019-02-22 |
CN109378583B CN109378583B (en) | 2022-11-25 |
Family
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Family Applications (1)
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 |
Country Status (1)
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CN (1) | CN109378583B (en) |
Citations (9)
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 |
US20150236403A1 (en) * | 2013-04-19 | 2015-08-20 | Hytronik Electronics Co., Ltd | Planar antenna microwave module |
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 |
-
2018
- 2018-12-03 CN CN201811461875.6A patent/CN109378583B/en active Active
Patent Citations (9)
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 |
US20150236403A1 (en) * | 2013-04-19 | 2015-08-20 | Hytronik Electronics Co., Ltd | Planar antenna microwave module |
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 |
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公文礼: "雷达微波感应式隔爆兼本安型LED巷道灯的研制与应用", 《电气防爆》 * |
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CN109378583B (en) | 2022-11-25 |
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