CN106229655A - Five frequency range wearable antennas of a kind of ground spoke coupling - Google Patents
Five frequency range wearable antennas of a kind of ground spoke coupling Download PDFInfo
- Publication number
- CN106229655A CN106229655A CN201610763348.5A CN201610763348A CN106229655A CN 106229655 A CN106229655 A CN 106229655A CN 201610763348 A CN201610763348 A CN 201610763348A CN 106229655 A CN106229655 A CN 106229655A
- Authority
- CN
- China
- Prior art keywords
- sheet
- rectangular metal
- substrate
- wide
- metal sheet
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 17
- 238000010168 coupling process Methods 0.000 title claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000004816 latex Substances 0.000 claims abstract description 6
- 229920000126 latex Polymers 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 98
- 229910052751 metal Inorganic materials 0.000 claims description 98
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000001808 coupling effect Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 claims description 3
- 230000003071 parasitic effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 241000784732 Lycaena phlaeas Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 earth plate Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- 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
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different 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
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
Landscapes
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The invention provides five frequency range wearable antennas of a kind of ground spoke coupling.Described wearable antenna includes the first radiating surface, the second radiating surface, substrate, earth plate.First radiating surface direct feed, the second radiating surface ground connection forms parasitic short circuit band, can widen antenna band.Radiation patch is positioned at upper surface of base plate, and earth plate is positioned at base lower surface.The present invention uses SMD, connects with button, increases the probability of reconfigurable antenna.Substrate uses latex material to improve the antenna stability when dressing.Size of the present invention is little, covers five frequency ranges, meets the stability of wearable antenna to a certain extent, it is adaptable to current wearable antenna.
Description
Technical field
The invention belongs to field of antenna, specific design relates to five frequency range wearable antennas of a kind of ground spoke coupling.
Background technology
Along with fast development and the rise in wearable device market of wireless communication technology, the telecommunications system of Wearable
System has become as one of study hotspot instantly.Wearable wireless telecommunication system is the important composition portion of forth generation mobile communication
Point, play an important role in fields such as physical training, medical treatment detection, game experiencing and security protection deployment.
So-called wearable device, is a kind of Wireless Telecom Equipment centered by human body, its antenna generally require carry out curved
Bent thus depend on human body or wearable device.Therefore, in real world applications, the stability improving wearable antenna is design
An emphasis.On the other hand, the Wireless Telecom Equipment possessing several functions may bring competitive advantage, and this just requires chasing after
The while of asking undersized, antenna also needs to design bigger bandwidth and covers more conventional frequency range.
Summary of the invention
The invention provides five frequency range wearable antennas of a kind of ground spoke coupling, it is a kind of miniaturization and can cover five
The antenna structure of frequency range, with latex material as flexible substrate, it is intended to solve wearable property difference and antenna stabilization in prior art
Etc. problem.
Basic scheme of the present invention is as follows:
Five frequency range wearable antennas of a kind of ground spoke coupling, it includes the first radiating surface, the second radiating surface, substrate, earth plate, gold
Belong to button, feed mouth；First radiating surface is positioned at upper surface of base plate, and fixing blessing of Metal buttons increases antenna stabilization and and ground connection
Plate produces coupling effect；Second radiating surface is positioned at upper surface of base plate and substrate side surfaces, has with earth plate and is connected；Feed mouth passes through successively
Wear the first radiating surface, substrate and earth plate；Substrate is with latex as material, and Metal buttons and feed mouth are all with copper as material；First
Radiating surface is formed by connecting by Contraband shape sheet metal, the first rectangular metal sheet, E shape sheet metal；Wherein Contraband shape sheet metal and the first rectangle
One Contraband connected in star of intermediate formation after sheet metal connection；First rectangular metal sheet is fixed by Metal buttons and is perforated through to substrate following table
Face；E shape metal sheet portions hollows out for feeding a mouthful coaxial feed.Second radiating surface is by the second rectangular metal sheet, the 3rd rectangle gold
Belonging to sheet, the 4th rectangular metal sheet and the 5th rectangular metal sheet are formed by connecting；Wherein the second rectangular metal sheet and the 4th rectangular metal
Sheet is positioned at upper surface of base plate, is embedded in the recess of E shape sheet metal simultaneously；3rd rectangular metal sheet and the 5th rectangular metal sheet are positioned at
Substrate side surfaces, connects the second rectangular metal sheet and the 4th rectangular metal sheet and earth plate the most respectively.
Described ground plane be defect construct, consistent with the width of E shape sheet metal, simultaneously by the 3rd rectangular metal sheet
It is connected with the second radiating surface.
Described Contraband shape sheet metal bottom side length 32mm, wide 3mm, two length of sides 12mm, wide 2mm, two long 1mm of external part, wide
1.5mm；The bottom side length 18mm of described E shape sheet metal, wide 6.5mm, external part in the middle of a length of 2mm of both sides external part, wide 4mm
A length of 2mm, wide 1mm.
The second described radiating surface is by the long 2.5mm of the second rectangular metal sheet, wide 1.5mm, the length of the 3rd rectangular metal sheet
2.5mm, wide 1.5mm, the long 2.5mm of the 4th rectangular metal sheet, wide 1.5mm and the long 2.5mm of the 5th rectangular metal sheet,
Wide 1.5mm is formed by connecting.
The second described rectangular metal sheet and the 4th rectangular metal sheet are positioned at upper surface of base plate, are embedded in E shape sheet metal simultaneously
Recess, having gap, gap size scope therebetween is 0.8mm ~ 1.3mm.
The invention has the beneficial effects as follows: the present invention use ground plane and radiating surface the same face and between apertured coupling
Close Structure Widening antenna band, use defect ground structure, reduce cost, fixed to increase stationarity by button, cover
Five frequency ranges WLAN2.4/5.2, LTE2300/2500, ISM5.8.Meanwhile, the present invention is wearable with conventional conductive fabric
Antenna is compared, and also can cover five frequency ranges, have preferable stability, and volume is little in the case of bending 50 degree, and frequency range width is suitable
For contemporary wearable equipment.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of five frequency range wearable antennas of present invention ground spoke coupling；
Fig. 2 is the Metal buttons schematic diagram of five frequency range wearable antennas of present invention ground spoke coupling；
Fig. 3 is the top view of five frequency range wearable antennas of present invention ground spoke coupling；
Fig. 4 is the left side view of five frequency range wearable antennas of present invention ground spoke coupling；
Fig. 5 is the front view of five frequency range wearable antennas of present invention ground spoke coupling；
Fig. 6 is the performance S11 Parameter Map of five frequency range wearable antennas of present invention ground spoke coupling；
Fig. 7 is the performance S11 Parameter Map during bending 50 degree of five frequency range wearable antennas of present invention ground spoke coupling；
Description of symbols in figure: the first radiating surface 1, the second radiating surface 2, substrate 3, earth plate 4, Metal buttons 5, feed mouth 6, Contraband shape
Sheet metal 11, the first rectangular metal sheet 12, E shape sheet metal 13, the second rectangular metal sheet 21, the 3rd rectangular metal sheet 22, the 4th
Rectangular metal sheet 23 and the 5th rectangular metal sheet 24.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
Embodiment
Five frequency range wearable antennas of a kind of ground spoke coupling, such as Fig. 1, shown in 4, it includes the first radiating surface 1, and second radiates
Face 2, substrate 3(thickness 1.5mm), earth plate 4, Metal buttons 5, feed mouth 6(radius is 1mm, thickness 1.5mm)；First radiation
Face 1 is positioned at substrate 3 upper surface, and fixing blessing of Metal buttons 5 increases antenna stabilization and produce coupling effect with earth plate；Second
Radiating surface 2 is positioned at substrate 3 upper surface and substrate side surfaces, has with earth plate 4 and is connected；Feed mouth 6 runs through the first radiating surface 1, substrate 3
With earth plate 4；Substrate 3 is with latex as material, and Metal buttons 5 and feed mouth 6 are all with copper as material.Substrate 3 size is 32mm*
25mm, earth plate 4 size is 32mm*8.5mm.Radiating surface sheet metal material is common copper sheet.
As in figure 2 it is shown, the size of Metal buttons 5 is button cap (upper cylinder) radius is 3mm, thickness 1mm, button body
(lower cylinder) radius 1.2mm, button body thickness 1.5mm.
As it is shown on figure 3, the first radiating surface 1 is by Contraband shape sheet metal 11, the first rectangular metal sheet 12, E shape sheet metal 13 is successively
It is formed by connecting；Described Contraband shape sheet metal 11 bottom side length 32mm, wide 3mm, two length of sides 12mm, wide 2mm, two long 1mm of external part, wide
1.5mm；The bottom side length 18mm of described E shape sheet metal 13, wide 6.5mm, a length of 2mm of both sides external part, wide 4mm, centre is stretched out
A length of 2mm, wide 1mm of end；After wherein Contraband shape sheet metal 11 and the first rectangular metal sheet 12 connect, one Contraband type of intermediate formation is recessed
Groove；First rectangular metal sheet 12 is fixed by Metal buttons 5 and is perforated through to substrate 3 lower surface；Described first rectangular metal sheet 12 is big
Little for 26mm*7.5mm；E shape sheet metal 13 part hollows out for feeding mouth 6 coaxial feed.
As shown in Figure 3 and Figure 5, the second radiating surface 2 is by the second long 2.5mm of rectangular metal sheet 21(, wide 1.5mm), the 3rd square
The long 2.5mm of shape sheet metal 22(, wide 1.5mm), the 4th long 2.5mm of rectangular metal sheet 23(, wide 1.5mm) and the 5th rectangular metal sheet
The long 2.5mm of 24(, wide 1.5mm) it is formed by connecting；Wherein the second rectangular metal sheet 21 and the 4th rectangular metal sheet 23 are positioned on substrate 3
Surface, is embedded in the recess of E shape sheet metal 13 simultaneously, has gap therebetween, and gap size is 1mm；3rd rectangular metal sheet 22 He
5th rectangular metal sheet 24 is positioned at substrate 3 side, connects the second rectangular metal sheet 21 and the 4th rectangular metal sheet 23 the most respectively
And earth plate 4.
As shown in Figure 6, this antenna covers frequency range is that 2282MHz-2810MHz, 5091MHz-6G+ i.e. cover WLAN2.4/
5.2, LTE2300/2500, ISM5.8 totally 5 frequency ranges.
As it is shown in fig. 7, in the case of bending 50 degree, it is 2303MHz-2759MHz, 4777MHz-that this antenna covers frequency range
6G+ i.e. covers WLAN2.4/5.2, LTE2300/2500, ISM5.8 totally 5 frequency ranges.
The present invention use the structure of ground spoke coupling, i.e. ground plane and radiating surface the same face and between apertured couple
Structure, has widened antenna band, and use latex material is that flexible substrate is to strengthen stationarity simultaneously.Cover five frequency ranges.With
This simultaneously, the present invention, compared with conventional conductive fabric wearable antenna, also can cover five frequency ranges in the case of bending 50 degree,
There is preferable stability, and volume is little, frequency range width, it is adaptable to contemporary wearable equipment.
Claims (5)
1. five frequency range wearable antennas of a ground spoke coupling, it is characterised in that it includes the first radiating surface (1), the second radiation
Face (2), substrate (3), earth plate (4), Metal buttons (5), feed mouth (6)；First radiating surface (1) is positioned at substrate (3) upper surface,
The fixing blessing of Metal buttons (5) increases antenna stabilization and produces coupling effect with earth plate；Second radiating surface (2) is positioned at substrate
(3) upper surface and substrate side surfaces, has with earth plate (4) and is connected；Feed mouth (6) sequentially passes through the first radiating surface (1), substrate (3)
With earth plate (4)；Substrate (3) is with latex as material, and Metal buttons (5) and feed mouth (6) are all with copper as material；First radiation
Face (1) is formed by connecting by Contraband shape sheet metal (11), the first rectangular metal sheet (12), E shape sheet metal (13)；Wherein Contraband shape sheet metal
(11) one Contraband connected in star of intermediate formation after and the first rectangular metal sheet (12) connection；First rectangular metal sheet (12) is by metallic button
Button (5) is fixing to be perforated through to substrate (3) lower surface；E shape sheet metal (13) part hollows out for feeding mouth (6) coaxial feed；The
Two radiating surfaces (2) are by the second rectangular metal sheet (21), the 3rd rectangular metal sheet (22), the 4th rectangular metal sheet (23) and the 5th square
Shape sheet metal (24) is formed by connecting；Wherein the second rectangular metal sheet (21) and the 4th rectangular metal sheet (23) are positioned on substrate (3)
Surface, is embedded in the recess of E shape sheet metal (13) simultaneously；3rd rectangular metal sheet (22) and the 5th rectangular metal sheet (24) are positioned at
Substrate (3) side, connects the second rectangular metal sheet (21) and the 4th rectangular metal sheet (23) and earth plate (4) the most respectively.
Wearable antenna the most according to claim 1, it is characterised in that described ground plane (4) be defect construct, with
The width of E shape sheet metal (13) is consistent, is connected with the second radiating surface (2) by the 3rd rectangular metal sheet (22) simultaneously.
Wearable antenna the most according to claim 1, it is characterised in that described Contraband shape sheet metal (11) bottom side length
32mm, wide 3mm, two length of sides 12mm, wide 2mm, two long 1mm of external part, wide 1.5mm；The bottom side length of described E shape sheet metal (13)
18mm, wide 6.5mm, a length of 2mm of both sides external part, wide 4mm,
A length of 2mm, wide 1mm of middle external part.
Wearable antenna the most according to claim 1, it is characterised in that described the second radiating surface (2) is by the second rectangle
The long 2.5mm of the long 2.5mm of sheet metal (21), wide 1.5mm, the 3rd rectangular metal sheet (22), wide 1.5mm, the 4th rectangular metal
The long 2.5mm of sheet (23), wide 1.5mm and the long 2.5mm of the 5th rectangular metal sheet (24), wide 1.5mm is formed by connecting.
Wearable antenna the most according to claim 1, it is characterised in that described the second rectangular metal sheet (21) and the 4th
Rectangular metal sheet (23) is positioned at substrate (3) upper surface, is embedded in the recess of E shape sheet metal (13) simultaneously, has gap, gap therebetween
Magnitude range is 0.8mm ~ 1.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610763348.5A CN106229655B (en) | 2016-08-30 | 2016-08-30 | Five-frequency-band wearable antenna with ground radiation coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610763348.5A CN106229655B (en) | 2016-08-30 | 2016-08-30 | Five-frequency-band wearable antenna with ground radiation coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106229655A true CN106229655A (en) | 2016-12-14 |
| CN106229655B CN106229655B (en) | 2023-02-28 |
Family
ID=58072916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610763348.5A Expired - Fee Related CN106229655B (en) | 2016-08-30 | 2016-08-30 | Five-frequency-band wearable antenna with ground radiation coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106229655B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107510456A (en) * | 2017-08-17 | 2017-12-26 | 佛山市丈量科技有限公司 | A kind of radio frequency sensor and sensor array suitable for wearable intelligent dress ornament |
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|---|---|---|---|---|
| CN203225345U (en) * | 2013-04-28 | 2013-10-02 | 嘉兴微感电子科技有限公司 | Miniature RFID (Radio Frequency Identification) ceramic antenna |
| WO2013147470A1 (en) * | 2012-03-26 | 2013-10-03 | 한양대학교 산학협력단 | Human body wearable antenna having dual bandwidth |
| CN103594787A (en) * | 2013-11-07 | 2014-02-19 | 中国计量学院 | U-shaped multifrequency coplane mobile phone antenna |
| CN105119046A (en) * | 2015-09-10 | 2015-12-02 | 合肥工业大学 | Compact-type 2.45GHz flexible wearable graphene antenna |
| CN105356033A (en) * | 2015-11-19 | 2016-02-24 | 合肥工业大学 | 2.45-GHz flexible wearable antenna based on coplanar waveguide feed |
| CN206116611U (en) * | 2016-08-30 | 2017-04-19 | 中国计量大学 | Wearable antenna of five frequency channels of ground spoke coupling |
-
2016
- 2016-08-30 CN CN201610763348.5A patent/CN106229655B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013147470A1 (en) * | 2012-03-26 | 2013-10-03 | 한양대학교 산학협력단 | Human body wearable antenna having dual bandwidth |
| CN203225345U (en) * | 2013-04-28 | 2013-10-02 | 嘉兴微感电子科技有限公司 | Miniature RFID (Radio Frequency Identification) ceramic antenna |
| CN103594787A (en) * | 2013-11-07 | 2014-02-19 | 中国计量学院 | U-shaped multifrequency coplane mobile phone antenna |
| CN105119046A (en) * | 2015-09-10 | 2015-12-02 | 合肥工业大学 | Compact-type 2.45GHz flexible wearable graphene antenna |
| CN105356033A (en) * | 2015-11-19 | 2016-02-24 | 合肥工业大学 | 2.45-GHz flexible wearable antenna based on coplanar waveguide feed |
| CN206116611U (en) * | 2016-08-30 | 2017-04-19 | 中国计量大学 | Wearable antenna of five frequency channels of ground spoke coupling |
Non-Patent Citations (1)
| Title |
|---|
| KANGKANG CHEN等: ""A Novel Dual-Frequency Monopole Antenna for Wireless Handsets"", 《2009 FIRST INTERNATIONAL CONFERENCE ON INFORMATION SCIENCE AND ENGINEERING》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107510456A (en) * | 2017-08-17 | 2017-12-26 | 佛山市丈量科技有限公司 | A kind of radio frequency sensor and sensor array suitable for wearable intelligent dress ornament |
| CN107510456B (en) * | 2017-08-17 | 2020-12-08 | 佛山市丈量科技有限公司 | Radio frequency sensor and sensor array suitable for wearable intelligent clothing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106229655B (en) | 2023-02-28 |
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