CN112909562A - Antenna for electronic ring - Google Patents
Antenna for electronic ring Download PDFInfo
- Publication number
- CN112909562A CN112909562A CN202110108556.2A CN202110108556A CN112909562A CN 112909562 A CN112909562 A CN 112909562A CN 202110108556 A CN202110108556 A CN 202110108556A CN 112909562 A CN112909562 A CN 112909562A
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- Prior art keywords
- antenna
- ring
- electronic
- strip
- shaped
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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Abstract
The present disclosure provides an antenna for an electronic ring, comprising: a ring-shaped conductive wearing part, wherein at least one strip-shaped slit extending along the circumferential direction of the ring-shaped conductive wearing part is formed on the circumferential side surface of the ring-shaped conductive wearing part; the strip-shaped gap is provided with a first long edge and a second long edge which are opposite; the first long edge is provided with a first feeding point, and the second long edge is provided with a second feeding point. According to one or more embodiments of the present disclosure, the conductive wearing portion having the strip-shaped slot may be worn on a finger of a user as a ring body, and may also be used as a slot antenna to radiate electromagnetic waves, so that the antenna and the ring body implement a conformal design, and a wearing function and an antenna radiation function for the electronic ring are both considered.
Description
Technical Field
The utility model relates to an intelligent device technical field especially relates to an antenna for electron ring.
Background
Along with the diversification of wearable products, more and more intelligent devices walk into people's life. The electronic ring, as a wearable intelligent terminal device that has emerged in recent years, may be wirelessly connected to other intelligent devices to implement functions such as device control, data transmission, and wireless communication, and therefore, a corresponding antenna needs to be disposed in the electronic ring to implement the above interaction.
Disclosure of Invention
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
In some embodiments, the present disclosure provides an antenna for an electronic finger ring, comprising:
a ring-shaped conductive wearing portion having at least one strip-shaped slit formed on a circumferential side surface thereof and extending in a circumferential direction of the ring-shaped conductive wearing portion; the strip-shaped gap is provided with a first long edge and a second long edge which are opposite; the first long edge is provided with a first feeding point, and the second long edge is provided with a second feeding point.
According to one or more embodiments of the present disclosure, the conductive wearing portion having the strip-shaped slot may be worn on a finger of a user as a ring body, and may also be used as a slot antenna to radiate electromagnetic waves, so that the antenna and the ring body implement a conformal design, and a wearing function and an antenna radiation function for the electronic ring are both considered.
Drawings
The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numbers refer to the same or similar elements. It should be understood that the drawings are schematic and that elements and elements are not necessarily drawn to scale.
Fig. 1 is a schematic diagram of an antenna for an electronic ring provided according to an embodiment of the present disclosure.
Fig. 2 is a schematic diagram of an antenna for an electronic ring provided in accordance with another embodiment of the present disclosure.
Fig. 3 is a schematic diagram of an antenna for an electronic ring provided in accordance with yet another embodiment of the present disclosure.
Fig. 4 is a schematic partial cross-sectional view of a loop-shaped conductive wearing portion of an antenna for an electronic ring provided according to yet another embodiment of the present disclosure.
Fig. 5 is a schematic diagram of an antenna for an electronic ring provided in accordance with yet another embodiment of the present disclosure.
Fig. 6 is a schematic radiation current diagram of an antenna for an electronic finger ring provided according to an embodiment of the present disclosure.
Figure 7 is a schematic resonance diagram of an antenna for an electronic ring according to an embodiment of the present disclosure.
Fig. 8 is a schematic spatial radiation field diagram of an antenna for an electronic finger ring according to an embodiment of the present disclosure.
Reference numerals: 10. an antenna; 100. an annular conductive wearing portion; 200. a strip-shaped gap; 210. a first long side; 211. a conductive protrusion; 220. a second long side; 221. a recess; 300. an accommodating space; 400. and a filling part.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.
It should be understood that various steps recited in method embodiments of the present disclosure may be performed in parallel and/or in parallel. Moreover, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present disclosure is not limited in this respect.
The term "include" and variations thereof as used herein are open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions for other terms will be given in the following description.
It should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence relationship of the functions performed by the devices, modules or units.
It is noted that references to "a" or "an" in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that reference to "one or more" unless the context clearly dictates otherwise.
The terms "connect," "connected," and the like refer to the joining of two or more elements or signals electrically and/or mechanically, or directly or indirectly through intervening circuitry and/or elements. The length of time for "connecting" may be arbitrary, e.g., permanently or semi-permanently or only connecting for a certain moment.
The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, there is provided an antenna 10 for an electronic ring according to some embodiments of the present disclosure, including a ring-shaped conductive wearing portion 100, a circumferential side of the ring-shaped conductive wearing portion 100 having at least one strip-shaped slit 200 formed thereon, the slit extending along a circumferential direction of the ring-shaped conductive wearing portion 100; the strip-shaped slit 200 has a first long side 210 and a second long side 220 opposite to each other; a first feeding point (not shown) is arranged on the first long side 210 and a second feeding point (not shown) is arranged on the second long side 220.
It should be noted that the projection of the annular conductive wearing part of the present disclosure on the radial surface includes, but is not limited to, a circle, an ellipse, a polygon or other similar closed or non-closed figures with a hollow area, and the present disclosure is not limited thereto.
It should be noted that the first feeding point and the second feeding point may be respectively disposed at any position of the first long side and the second long side, and the first feeding point and the second feeding point may be disposed oppositely or disposed in a staggered manner, which is not limited in this disclosure.
In some embodiments, a voltage source may be connected to the first and second feed points of the strip-shaped slot, respectively, such that an electric field distribution is induced in the strip-shaped slot, and an electric current flowing around the strip-shaped slot generates electromagnetic waves that radiate spatially outward through the slot
According to one or more embodiments of the present disclosure, the conductive wearing portion having the strip-shaped slot may be worn on a finger of a user as a ring body, and may also be used as a slot antenna to radiate electromagnetic waves, so that the antenna and the ring body implement a conformal design, and a wearing function and an antenna radiation function for the electronic ring are both considered.
Referring to fig. 2, in some embodiments, the first long side 210 is formed with a conductive protrusion 211 protruding toward the second long side 220; a first feeding point (not shown) is provided on the conductive protrusion 211. In the embodiment, the coupling feeder line with a short end can be formed by the conductive protrusion, so that a signal is coupled to the strip-shaped slot and is radiated outwards.
In some embodiments, the loop-shaped conductive wearable portion 100 is formed with a recess 221 at the position of the second long side 220; a second feeding point (not shown) is provided within the recess 221. In this embodiment, by forming a concave portion having a feeding point on the second long side, an accommodation space can be provided for the antenna feed.
In some embodiments, the ring-shaped conductive wearing part is formed with a finger insertion space so that a user can insert a finger into the finger insertion space to wear the ring.
Referring to fig. 3-4, in some embodiments, the annular conductive wearing part has at least one receiving space 300 inside for receiving a circuit module so that the annular conductive wearing part can cover the circuit module. In this embodiment, the accommodation space for accommodating the circuit module is provided in the annular conductive wearing part, so that the circuit module is disposed in the annular conductive wearing part, on one hand, the annular conductive wearing part can protect the circuit module, and prevent the circuit module from being damaged, on the other hand, the circuit module does not occupy the antenna radiation clearance, the conductive ring body can shield the influence of the circuit module on the antenna radio-frequency signal, the radiation current of the antenna is located on the conductive ring body, the signal of the circuit module is located in the conductive ring body, the internal and external signals are in a separated state, and the internal and external signals are prevented from interfering with each other.
Referring to fig. 5, in some embodiments, the antenna 10 further includes a filling portion 400 filled in the strip-shaped gap, and the filling portion 400 is made of a non-metal material. In this embodiment, the filling portion made of the non-metallic material is filled in the strip-shaped slot, so that the structural strength of the slot antenna can be enhanced, and the conductors on two sides of the strip-shaped slot are prevented from being short-circuited.
In some embodiments, the strip-shaped slit is located at a central position of the circumferential side surface in an axial direction of the annular conductive wearing portion. In this embodiment, the conductors on both sides of the strip slot are designed symmetrically, so that the antenna can have better radiation performance.
In some implementations, the width of the strip-shaped slit in the axial direction of the annular conductive wearable portion is 0.5 to 3.0 mm. A large number of experiments of the inventor show that the width of the strip-shaped gap is set to be 0.5-3.0 mm, so that better antenna radiation performance can be realized.
Fig. 6 shows a schematic diagram of a radiation current of the antenna for the electronic finger ring proposed in this embodiment, fig. 7 shows a schematic diagram of a resonance of the finger ring antenna, and fig. 8 shows a spatial radiation field of the antenna. According to the antenna for the electronic finger ring provided by the embodiment of the present disclosure, an operating frequency band of 2.41GHz-2.50GHz can be realized, for example, as can be seen from fig. 7, the return loss of the antenna for the electronic finger ring provided by the embodiment between the point 1 and the point 2 is lower than-6 dB, so that the antenna for the electronic finger ring has good performance in the frequency band of 2.41GHz-2.50GHz, and the use requirements of bluetooth connection and WiFi connection can be met.
According to one or more embodiments of the present disclosure, there is provided an antenna for an electronic ring, including: a ring-shaped conductive wearing portion having at least one strip-shaped slit formed on a circumferential side surface thereof and extending in a circumferential direction of the ring-shaped conductive wearing portion; the strip-shaped gap is provided with a first long edge and a second long edge which are opposite; the first long edge is provided with a first feeding point, and the second long edge is provided with a second feeding point.
According to one or more embodiments of the present disclosure, the first long side is formed with a conductive protrusion protruding toward the second long side; the first feeding point is disposed on the conductive protrusion.
According to one or more embodiments of the present disclosure, the second long side is formed with a recess; the second feeding point is disposed within the recess.
According to one or more embodiments of the present disclosure, the ring-shaped conductive wearing part is formed with a finger insertion space.
According to one or more embodiments of the present disclosure, the annular conductive wearing part has at least one receiving space for receiving a circuit module inside thereof so that the annular conductive wearing part can cover the circuit module.
According to one or more embodiments of the present disclosure, the strip-shaped slit is located at a central position of the circumferential side surface.
According to one or more embodiments of the present disclosure, a width of the strip-shaped slit in an axial direction of the annular conductive wearable portion is 0.5 to 3.0 mm.
An antenna provided in accordance with one or more embodiments of the present disclosure further includes: and the filling part is filled in the strip-shaped gap and is made of a non-metal material.
According to one or more embodiments of the present disclosure, the annular conductive wearing part is made of a metal material.
According to one or more embodiments of the present disclosure, there is provided an electronic finger ring, characterized by including an antenna for an electronic finger ring provided according to one or more embodiments of the present disclosure.
The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other embodiments in which any combination of the features described above or their equivalents does not depart from the spirit of the disclosure. For example, the above features and (but not limited to) the features disclosed in this disclosure having similar functions are replaced with each other to form the technical solution.
Further, while operations are depicted in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order. Under certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limitations on the scope of the disclosure. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.
Claims (10)
1. An antenna for an electronic ring, comprising:
a ring-shaped conductive wearing portion having at least one strip-shaped slit formed on a circumferential side surface thereof and extending in a circumferential direction of the ring-shaped conductive wearing portion; the strip-shaped gap is provided with a first long edge and a second long edge which are opposite; the first long edge is provided with a first feeding point, and the second long edge is provided with a second feeding point.
2. The antenna for the electronic ring according to claim 1,
a conductive protrusion protruding toward the second long side is formed on the first long side;
the first feeding point is disposed on the conductive protrusion.
3. The antenna for the electronic ring according to claim 1,
the second long side is provided with a concave part;
the second feeding point is disposed within the recess.
4. The antenna for the electronic ring according to claim 1,
the annular conductive wearing portion is formed with a finger insertion space.
5. The antenna for the electronic ring according to claim 1,
the annular conductive wearing part has at least one accommodating space for accommodating a circuit module inside so that the annular conductive wearing part can cover the circuit module.
6. The antenna for the electronic ring according to claim 1,
the strip-shaped gap is located in the center of the circumferential side face.
7. The antenna for the electronic ring according to claim 1,
the width of the strip-shaped gap in the axial direction of the annular conductive wearing part is 0.5-3.0 mm.
8. The antenna for the electronic ring according to claim 1, further comprising:
and the filling part is filled in the strip-shaped gap and is made of a non-metal material.
9. The antenna for the electronic ring according to claim 1,
the annular conductive wearing part is made of a metal material.
10. An electronic finger ring comprising the antenna for an electronic finger ring according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110108556.2A CN112909562B (en) | 2021-01-27 | 2021-01-27 | Antenna for electronic finger ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110108556.2A CN112909562B (en) | 2021-01-27 | 2021-01-27 | Antenna for electronic finger ring |
Publications (2)
| Publication Number | Publication Date |
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| CN112909562A true CN112909562A (en) | 2021-06-04 |
| CN112909562B CN112909562B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110108556.2A Active CN112909562B (en) | 2021-01-27 | 2021-01-27 | Antenna for electronic finger ring |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070091004A1 (en) * | 2005-10-21 | 2007-04-26 | Suunto Oy | Electronic wearable device |
| CN104305651A (en) * | 2014-10-08 | 2015-01-28 | 深圳市兰丁科技有限公司 | Intelligent finger ring integrated with antenna |
| CN204245350U (en) * | 2014-10-08 | 2015-04-08 | 深圳市兰丁科技有限公司 | Antenna integrated intelligent ring |
| CN107634772A (en) * | 2016-07-19 | 2018-01-26 | 丁绍杰 | A kind of NFC finger rings and its work flow having around aerial coil |
-
2021
- 2021-01-27 CN CN202110108556.2A patent/CN112909562B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070091004A1 (en) * | 2005-10-21 | 2007-04-26 | Suunto Oy | Electronic wearable device |
| CN104305651A (en) * | 2014-10-08 | 2015-01-28 | 深圳市兰丁科技有限公司 | Intelligent finger ring integrated with antenna |
| CN204245350U (en) * | 2014-10-08 | 2015-04-08 | 深圳市兰丁科技有限公司 | Antenna integrated intelligent ring |
| CN107634772A (en) * | 2016-07-19 | 2018-01-26 | 丁绍杰 | A kind of NFC finger rings and its work flow having around aerial coil |
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| Publication number | Publication date |
|---|---|
| CN112909562B (en) | 2023-06-27 |
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