CN104143682A - Wearable device - Google Patents
Wearable device Download PDFInfo
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- CN104143682A CN104143682A CN201310172829.5A CN201310172829A CN104143682A CN 104143682 A CN104143682 A CN 104143682A CN 201310172829 A CN201310172829 A CN 201310172829A CN 104143682 A CN104143682 A CN 104143682A
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- wearable device
- radiation
- department
- feeding portion
- device body
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- 230000005855 radiation Effects 0.000 claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 26
- 238000010168 coupling process Methods 0.000 claims description 26
- 238000005859 coupling reaction Methods 0.000 claims description 26
- 238000013459 approach Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 239000000615 nonconductor Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- -1 acryl Chemical group 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
Landscapes
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The invention provides a wearable device which has a wireless communication function. The wearable device comprises a device body, a connecting strap, a grounding element, a feed part and a radiation part. The device body is roughly of a hollow structure. The grounding element and the feed part are both arranged in the device body. The feed part is coupled to a signal source. The radiation part is arranged on one surface of the connecting strap or in the connecting strap and is near the feed part. A coupled type feed antenna structure is formed by the feed part and the radiation part. The wearable device has the wireless communication function; furthermore, the yield of products can be improved, and good communication quality can be maintained.
Description
Technical field
The present invention relates to a kind of Wearable device, relate in particular to the Wearable device with radio communication function.
Background technology
Along with the prosperity of mobile communication technology, mobile device is more prevalent in recent years, for example common: the portable electronic apparatus of hand-held computer, mobile phone, multimedia player and other mixed functions.In order to meet people's demand, mobile device has the function of radio communication conventionally.Some contains the range for wireless communication of long distance, for example: mobile phone uses the frequency bands for communication of 2G, 3G, LTE (Long Term Evolution) system and the 700MHz that uses, 850MHz, 900MHz, 1800MHz, 1900MHz, 2100MHz, 2300MHz and 2500MHz, some contains short-range range for wireless communication, for example: Wi-Fi, Bluetooth and WiMAX (Worldwide Interoperability for Microwave Access) system is used the frequency bands for communication of 2.4GHz, 3.5GHz, 5.2GHz and 5.8GHz.
According to the research direction of the large factory of various brands, emerging mobile device of inferior generation is " Wearable device (Wearable Device) " possibly.For example, wrist-watch, glasses, or even clothing with it, all have an opportunity in future, to have radio communication function.Yet the wrist-watch of take in Wearable device is example, its inner space is very narrow and small, is not enough to hold the antenna for radio communication.This is by a major challenge of the person that becomes Antenna Design.
Summary of the invention
In order to overcome the defect of prior art, the invention provides a kind of Wearable device, there is radio communication function, comprising: a device body, is roughly a hollow structure; One connecting band; One earth element, is arranged in this device body; One feeding portion, is arranged in this device body, and is coupled to a signal source; And one first Department of Radiation, be arranged in upper or this connecting band in a surface of this connecting band, and approach this feeding portion, wherein this feeding portion and this first Department of Radiation form a coupling type feed antenna structure.
Wearable device of the present invention has radio communication function, and can improve product yield and maintain good communication quality.
Accompanying drawing explanation
Figure 1A shows according to the stereogram of the Wearable device described in one embodiment of the invention;
Figure 1B shows according to the vertical view of the Wearable device described in one embodiment of the invention;
Fig. 2 shows according to the stereogram of the Wearable device described in one embodiment of the invention;
Fig. 3 shows according to the stereogram of the Wearable device described in one embodiment of the invention;
Fig. 4 shows according to the stereogram of the Wearable device described in one embodiment of the invention;
Fig. 5 shows to return to loss figure according to the coupling type feed antenna structure of the Wearable device described in one embodiment of the invention; And
Fig. 6 shows according to the antenna efficiency figure of the coupling type feed antenna structure of the Wearable device described in one embodiment of the invention.
Wherein, description of reference numerals is as follows:
100,200,300,400～Wearable device;
110～device body;
120～connecting band;
130,230～earth element;
135～no ground region
140,240～feeding portion;
150～signal source;
160,460～the first Departments of Radiation;
170～the second Departments of Radiation;
FB1～operational frequency bands;
G1～the first coupling gap;
G2～the second coupling gap.
Embodiment
For object of the present invention, feature and advantage can be become apparent, cited below particularlyly go out specific embodiments of the invention, and coordinate accompanying drawing, be described in detail below.
Figure 1A shows according to the stereogram of the Wearable device 100 described in one embodiment of the invention.Figure 1B shows according to the vertical view of the Wearable device 100 described in one embodiment of the invention.Wearable device 100 can be an intelligent Wearable device (Smart Wearable Device) with radio communication function, and this intelligence Wearable device can be set up a wireless link with a mobile device, for example: Wi-Fi line or Bluetooth line.Please also refer to Figure 1A, Figure 1B.As shown in Figure 1A, Figure 1B, Wearable device 100 comprises: a device body 110, a connecting band 120, an earth element 130, a feeding portion 140, a signal source 150, and one first Department of Radiation 160.In certain embodiments, device body 110 and connecting band 120 are all made with non-conductor material, for example: plastic cement, or acryl, and earth element 130, feeding portion 140, and one first Department of Radiation 160 is all made with metal, for example: copper, silver, aluminium, or iron.Device body 110 is roughly a hollow structure.Connecting band 120 is bonded to device body 110.The pattern of device body 110 and connecting band 120, shape, size, color are all non-is restrictive condition of the present invention.In preferred embodiment of the present invention, Wearable device 100 is a wrist-watch, and device body 110 is a wrist-watch body, and connecting band 120 is a watchband.Should be noted that, Wearable device 100 also can comprise other necessary elements, for example: a transparent surface glass, an electronic console, hour hands, a minute hand, a second hand, a calendar, a thermometer, a hygrometer, or (and) a barometer (not shown).
Earth element 130 can be a system ground of Wearable device 100.Earth element 130 and feeding portion 140 are all arranged in device body 110.In more detail, earth element 130 is arranged on an inner bottom surface of device body 110, and wherein this inner bottom surface also has a no ground region 135, and feeding portion 140 is arranged in no ground region 135.Feeding portion 140 is coupled to signal source 150.The first Department of Radiation 160 is arranged in the upper or connecting band 120 in a surface of connecting band 120, and approaches feeding portion 140.Feeding portion 140 and the first Department of Radiation 160 can form a coupling type feed antenna structure (Coupled-fed Antenna Structure) jointly.In certain embodiments, one first coupling gap G1 between feeding portion 140 and the first Department of Radiation 160 is less than 2mm.In certain embodiments, feeding portion 140 is roughly a vertical bar shaped, and the first Department of Radiation 160 is roughly a L font.It should be noted that the present invention is not limited to this.In other embodiments, any of feeding portion 140 and the first Department of Radiation 160 also can be other shapes, for example: a vertical bar shaped, a L font, one J-shaped, a U font, a S font, or a W font.
In the present invention, the feeding portion 140 of this coupling type feed antenna structure is arranged in device body 110, and the first Department of Radiation 160 of this coupling type feed antenna structure is arranged on connecting band 120 or in connecting band 120.Because feeding portion 140 is separated with the first Department of Radiation 160 and carry out transferring energy in the mode of be coupled mutually (Mutual Coupling), the present invention can reduce the antenna that Wearable device 100 assembling faces often and connect unsettled risk.In addition, the first Department of Radiation 160 is not arranged in device body 110, so the design of this coupling type feed antenna structure will can not be limited to the narrow and small inner space of device body 110.The advantage that the present invention can get both and improve product yield and maintain good communication quality.
Fig. 2 shows according to the stereogram of the Wearable device 200 described in one embodiment of the invention.Fig. 2 is similar with Figure 1A, Figure 1B.Be with the difference of Figure 1A, Figure 1B, a feeding portion 240 of Wearable device 200 is arranged on a medial surface of device body 110.In addition, an earth element 230 of Wearable device 200 is arranged on an inner bottom surface of device body 110, and wherein this medial surface is contiguous and perpendicular to this inner bottom surface.In the embodiment of Fig. 2, because feeding portion 240 is not arranged on this inner bottom surface of device body 110, this inner bottom surface can, all for holding earth element 230 and other Wearable apparatus parts (not shown)s, increase the degree of freedom in design.All the other features of the Wearable device 200 of Fig. 2 are all similar to the Wearable device 100 of Figure 1A, Figure 1B, so two embodiment all can reach similar operating effect.
Fig. 3 shows according to the stereogram of the Wearable device 300 described in one embodiment of the invention.Fig. 3 is similar with Figure 1A, Figure 1B.Be with the difference of Figure 1A, Figure 1B, Wearable device 300 also comprises one second Department of Radiation 170.In certain embodiments, the second Department of Radiation 170 is made with metal, for example: copper, silver, aluminium, or iron.The second Department of Radiation 170 is separated with the first Department of Radiation 160 with feeding portion 140, and approaches feeding portion 140.Feeding portion 140, the first Department of Radiation 160, and the second Department of Radiation 170 can form a coupling type feed antenna structure of Wearable device 300 jointly.In certain embodiments, one first coupling gap G1 between feeding portion 140 and the first Department of Radiation 160 is less than 2mm, and one second coupling gap G2 between feeding portion 140 and the second Department of Radiation 170 is also less than 2mm.In certain embodiments, the second Department of Radiation 170 is arranged on a lateral surface of device body 110, and is roughly a vertical bar shaped.It should be noted that the present invention is not limited to this.In other embodiments, the second Department of Radiation 170 also can be other shapes, for example: a L font, one J-shaped, a U font, a S font, or a W font.In the embodiments of figure 3, because this coupling type feed antenna structure comprises the first Department of Radiation 160 and the second Department of Radiation 170, this coupling type feed antenna structure can contain band multiplex, for example: a GPS (Global Positioning System) frequency band and a WLAN (Wireless Local Area Network) frequency band.
Fig. 4 shows according to the stereogram of the Wearable device 400 described in one embodiment of the invention.Fig. 4 is similar with Figure 1A, Figure 1B.Be with the difference of Figure 1A, Figure 1B, one first Department of Radiation 460 of Wearable device 400 is roughly a close loop.In certain embodiments, this close loop can be roughly a hollow, rectangular (as shown in Figure 4), a hollow circular, or a hollow elliptical.All the other features of the Wearable device 400 of Fig. 4 are all similar to the Wearable device 100 of Figure 1A, Figure 1B, so two embodiment all can reach similar operating effect.
Fig. 5 is that demonstration is schemed according to the loss (Return Loss) of returning of this coupling type feed antenna structure of the Wearable device 100 described in one embodiment of the invention, and wherein transverse axis represents frequency of operation (MHz), and loss (dB) is returned in longitudinal axis representative.As shown in Figure 5, this coupling type feed antenna structure can contain an operational frequency bands FB1.In preferred embodiment, operational frequency bands FB1 is approximately between between 2400MHz to 2484MHz.Therefore, Wearable device 100 of the present invention at least can operate in a WLAN2.4GHz frequency band, and can support Wi-Fi radio connecting.
Fig. 6 shows to scheme according to the antenna efficiency of this coupling type feed antenna structure of the Wearable device 100 described in one embodiment of the invention (Antenna Efficiency), wherein transverse axis represents frequency of operation (MHz), and longitudinal axis representative antennas efficiency (%).As shown in Figure 6, the antenna efficiency of this coupling type feed antenna structure is about more than 50% in operational frequency bands FB1, can realistic application demand.
In certain embodiments, component size of the present invention and component parameters can be as what follows.Please refer again to Figure 1A, Figure 1B.The length of device body 110 is about 40mm, and width is about 40mm, is highly about 4mm.The thickness of each sidewall of device body 110 is about 0.8mm.The length of earth element 130 is about 38.4mm, and width is about 36.4mm.The length in no ground region 135 is about 38.4mm, and width is about 2mm.The length of feeding portion 140 is about 16mm, and width is about 1mm.The length of the first Department of Radiation 160 is about 45mm, and width is about 1mm.The first coupling gap G1 is about 0.8mm.
Above-described component size, component parameters, component shape, and frequency range is only for for example, is not restrictive condition of the present invention.Designer can need to adjust these set points according to difference.
Ordinal number in this specification and claims, for example " first ", " second ", " 3rd " etc., do not have the precedence relationship in order each other, and it only distinguishes two different elements with same name for indicating.
Though the present invention discloses as above with preferred embodiment; so it is not in order to limit scope of the present invention; any those of ordinary skills; without departing from the spirit and scope of the present invention; when doing a little change and retouching, so the scope that protection scope of the present invention ought define depending on appended claim is as the criterion.
Claims (11)
1. a Wearable device, has radio communication function, comprising:
One device body, is roughly a hollow structure;
One connecting band;
One earth element, is arranged in this device body;
One feeding portion, is arranged in this device body, and is coupled to a signal source; And
One first Department of Radiation, is arranged in upper or this connecting band in a surface of this connecting band, and approaches this feeding portion, and wherein this feeding portion and this first Department of Radiation form a coupling type feed antenna structure.
2. Wearable device as claimed in claim 1, wherein this device body and this connecting band are all made with non-conductor material.
3. Wearable device as claimed in claim 1, wherein this earth element is arranged on an inner bottom surface of this device body, and this inner bottom surface also has a no ground region, and this feeding portion is arranged in this no ground region.
4. Wearable device as claimed in claim 1, wherein this feeding portion is roughly a vertical bar shaped.
5. Wearable device as claimed in claim 1, wherein this first Department of Radiation is roughly a L font, or is roughly a close loop.
6. Wearable device as claimed in claim 1, wherein one first coupling gap between this feeding portion and this first Department of Radiation is less than 2mm.
7. Wearable device as claimed in claim 1, wherein this coupling type feed antenna structure contains an operational frequency bands, and this operational frequency bands is approximately between between 2400MHz to 2484MHz.
8. Wearable device as claimed in claim 1, wherein this earth element is arranged on an inner bottom surface of this device body, and this feeding portion is arranged on a medial surface of this device body, and this medial surface is contiguous and perpendicular to this inner bottom surface.
9. Wearable device as claimed in claim 1, also comprises:
One second Department of Radiation, with this first radiant section from, and approach this feeding portion, wherein this coupling type feed antenna structure also comprises this second Department of Radiation, and this second Department of Radiation is arranged on a lateral surface of this device body.
10. Wearable device as claimed in claim 9, wherein one second coupling gap between this feeding portion and this second Department of Radiation is less than 2mm.
11. Wearable devices as claimed in claim 9, wherein this second Department of Radiation is roughly a vertical bar shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310172829.5A CN104143682B (en) | 2013-05-10 | 2013-05-10 | Wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310172829.5A CN104143682B (en) | 2013-05-10 | 2013-05-10 | Wearable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104143682A true CN104143682A (en) | 2014-11-12 |
| CN104143682B CN104143682B (en) | 2017-01-18 |
Family
ID=51852807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310172829.5A Expired - Fee Related CN104143682B (en) | 2013-05-10 | 2013-05-10 | Wearable device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104143682B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875522A (en) * | 2003-10-31 | 2006-12-06 | 索尼爱立信移动通讯股份有限公司 | Multi-band planar inverted-f antennas including floating parasitic elements and wireless terminals incorporating the same |
| US20090273526A1 (en) * | 2007-01-04 | 2009-11-05 | Schlub Robert W | Handheld electronic devices with isolated antennas |
| EP2182642A2 (en) * | 2008-11-04 | 2010-05-05 | LG Electronics, Inc. | wrist watch type mobile terminal |
| CN101821955A (en) * | 2007-10-09 | 2010-09-01 | 高通股份有限公司 | Apparatus including housing incorporating radiating element of antenna |
| CN102576941A (en) * | 2009-10-13 | 2012-07-11 | Ace技术株式会社 | Broadband built-in antenna using double electromagnetic coupling |
| CN102738555A (en) * | 2011-04-12 | 2012-10-17 | 宏达国际电子股份有限公司 | Handheld device and radiation pattern adjusting method |
| TW201304272A (en) * | 2011-07-15 | 2013-01-16 | Wistron Neweb Corp | Antenna structure for wearable electronic device and wearable wireless electronic device |
-
2013
- 2013-05-10 CN CN201310172829.5A patent/CN104143682B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875522A (en) * | 2003-10-31 | 2006-12-06 | 索尼爱立信移动通讯股份有限公司 | Multi-band planar inverted-f antennas including floating parasitic elements and wireless terminals incorporating the same |
| US20090273526A1 (en) * | 2007-01-04 | 2009-11-05 | Schlub Robert W | Handheld electronic devices with isolated antennas |
| CN101821955A (en) * | 2007-10-09 | 2010-09-01 | 高通股份有限公司 | Apparatus including housing incorporating radiating element of antenna |
| EP2182642A2 (en) * | 2008-11-04 | 2010-05-05 | LG Electronics, Inc. | wrist watch type mobile terminal |
| CN102576941A (en) * | 2009-10-13 | 2012-07-11 | Ace技术株式会社 | Broadband built-in antenna using double electromagnetic coupling |
| CN102738555A (en) * | 2011-04-12 | 2012-10-17 | 宏达国际电子股份有限公司 | Handheld device and radiation pattern adjusting method |
| TW201304272A (en) * | 2011-07-15 | 2013-01-16 | Wistron Neweb Corp | Antenna structure for wearable electronic device and wearable wireless electronic device |
Non-Patent Citations (1)
| Title |
|---|
| FANG-HSIEN CHU ET AL: "Internal Coupled-Fed Dual-Loop Antenna Integrated With a USB Connector for WWAN/LTE Mobile Handset", 《IEEE TRANSACTION ON ANTENNA AND PROPAGATION》 * |
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| Publication number | Publication date |
|---|---|
| CN104143682B (en) | 2017-01-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20170118 |