CN112909556A - Finger ring - Google Patents
Finger ring Download PDFInfo
- Publication number
- CN112909556A CN112909556A CN202110095822.2A CN202110095822A CN112909556A CN 112909556 A CN112909556 A CN 112909556A CN 202110095822 A CN202110095822 A CN 202110095822A CN 112909556 A CN112909556 A CN 112909556A
- Authority
- CN
- China
- Prior art keywords
- ring body
- conductive ring
- conductive
- circuit
- ring
- 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
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Classifications
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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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- 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
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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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
Abstract
The present disclosure provides a finger ring, comprising: the conductive ring body is provided with a first end face and a second end face which are positioned at two ends in the axial direction, the ring wall of the conductive ring body is provided with a slit, and the slit extends to the first end face of the conductive ring body from the position between the first end face and the second end; the circuit part is electrically connected to the conductive ring body; a feeding section, one end of which is electrically connected to the circuit section and the other end of which is in an open circuit state; wherein, the projection of the feed part on the target plane is crossed with the slit. In some embodiments of the present disclosure, the feeding portion is coupled to the slot, so that there is no need to provide an electrical connection structure between the feeding structure and the conductive ring body, the difficulty in assembling the ring is reduced, and the requirement on the thickness of the ring is reduced.
Description
Technical Field
The utility model relates to an intelligent terminal technical field especially relates to a ring.
Background
Along with the diversification of wearable products, more and more intelligent devices walk into people's life. The intelligent ring is an intelligent terminal device which is popular in recent years; some intelligent rings can complete the monitoring of human vital signs, and the intelligent rings transmit data back to a server or a user side through an antenna.
Disclosure of Invention
The present disclosure provides a finger ring.
The present disclosure adopts the following technical solutions.
In some embodiments, the present disclosure provides a finger ring comprising:
the conductive ring body is provided with a first end face and a second end face which are positioned at two ends in the axial direction, a slot is formed in the wall of the conductive ring body, and the slot extends to the first end face of the conductive ring body from the position between the first end face and the second end face;
a circuit part electrically connected to the conductive ring body;
a feeding section having one end electrically connected to the circuit section and the other end in an open state;
the projection of the feed part on the target plane is intersected with the slot, and the target plane is a plane where the extension direction and the width direction of the slot are located.
The disclosed embodiment provides a ring, including: the conductive ring body is provided with a first end face and a second end face which are positioned at two ends in the axial direction, the ring wall of the conductive ring body is provided with a slit, and the slit extends to the first end face of the conductive ring body from the position between the first end face and the second end; the circuit part is electrically connected to the conductive ring body; a feeding section, one end of which is electrically connected to the circuit section and the other end of which is in an open circuit state; wherein, the projection of the feed part on the target plane is crossed with the slit. In some embodiments of the present disclosure, the feeding portion is coupled to the slot, so that there is no need to provide an electrical connection structure between the feeding structure and the conductive ring body, the difficulty in assembling the ring is reduced, and the requirement on the thickness of the ring is reduced.
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 view of a ring of an embodiment of the present disclosure.
Figure 2 is a schematic view of another finger ring of an embodiment of the present disclosure.
Figure 3 is a schematic view of another finger ring of an embodiment of the present disclosure.
Figure 4 is a schematic view of another finger ring of an embodiment of the present disclosure.
Figure 5 is an antenna resonance simulation diagram for a ring of an embodiment of the present disclosure.
Figure 6 is a surface current plot of ring center frequency for an embodiment of the present disclosure.
Reference numerals: 1. a conductive loop body; 11. a first end face; 12. a second end face; 2. a circuit section; 3. a feeding section; 4. an inner ring; 5. 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 names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.
The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
In the related art, the ring can detect physical signs of a user or control equipment in communication connection with the ring, and data detected by the ring is transmitted to a bound terminal or a server through wireless communication, so that an antenna needs to be arranged in the ring.
In some embodiments of the present disclosure, a ring is provided, referring to fig. 1, the ring including: the conductive loop body 1 is annular and can conduct electricity, and for example, the conductive loop body 1 is made of a metal material, the conductive loop body 1 is provided with a first end face 11 and a second end face 12 which are located at two axial ends of the conductive loop body 1, a slot is formed in the wall of the conductive loop body 1, the slot extends from between the first end face 11 and the second end face 12 to the first end face 11 of the conductive loop body 1, and as can be seen from fig. 1, the slot is a semi-open slot; the circuit part 2 is electrically connected to the conductive ring body 1, and the conductive ring body 1 may be a ground terminal electrically connected to the circuit part 2; one end of the feeding portion 3 is electrically connected to the circuit portion 2, the other end of the feeding portion 3 is in an open state, and the feeding portion 3 may be electrically connected to the feeding end of the circuit portion 2; the projection of the feed part 3 on the target plane of the conductive ring body 1 is intersected with the slot, the target plane is a plane where the extending direction of the slot and the width direction of the slot are located, and the conductive ring body 1, the circuit part 2 and the feed part 3 form an antenna circuit.
In some embodiments, the circuit part 2 sends a signal to the feeding part 3, the other end of the feeding part 3 in an open circuit state excites a semi-open slot to form electromagnetic radiation to the space, and since the other end of the feeding part 3 is in an open circuit state and generates electromagnetic waves by coupling with the slot, a short-circuit branch electrically connected with the conductive ring body 1 does not need to be arranged on the feeding part 3, so that the thickness of the ring can be reduced. In some embodiments, the conductive ring body 1 has a complete ring shape due to the semi-open structure of the slit, so that the structural strength of the ring can be improved.
In some embodiments of the present disclosure, a ring is provided, please refer to fig. 2, the ring includes: the conductive ring body 1 is annular, the conductive ring body 1 can be a circular ring or a square ring, the conductive ring body 1 is provided with a first end face 11 and a second end face 12 which are positioned at two ends of the conductive ring body 1 in the axial direction, a slot is formed in the wall of the conductive ring body 1, the slot extends to the first end face 11 of the conductive ring body 1 from the position between the first end face 11 and the second end face 12, and as can be seen from fig. 2, the slot is a semi-open slot; the circuit part 2 is electrically connected to the conductive ring body 1, and the conductive ring body 1 may be a ground terminal electrically connected to the circuit part 2; one end of the feeding portion 3 is electrically connected to the circuit portion 2, the other end of the feeding portion 3 is in an open state, and the feeding portion 3 may be electrically connected to the feeding end of the circuit portion 2; the projection of the feed part 3 on the target plane of the conductive ring body 1 is intersected with the slot, the target plane is a plane where the extending direction of the slot and the width direction of the slot are located, and the conductive ring body 1, the circuit part 2 and the feed part 3 form an antenna circuit. As shown in fig. 2, the circuit part 2 and the power feeding part 3 are located inside the conductive ring body 1, so that the circuit part 2 and the power feeding part 3 of the ring are not visible when viewed from the outer peripheral side of the ring, thereby ensuring the appearance of the ring and protecting the circuit part 2 and the power feeding part 3 of the ring from being damaged by collision.
In some embodiments of the present disclosure, referring to fig. 2 to 4, the ring further includes an inner ring 4, the inner ring 4 is made of an insulating material and is located inside the conductive ring body 1; the circuit section 2 and the feeding section 3 are located inside the inner ring 4 or between the inner ring 4 and the conductive ring body 1. Through set up inner ring 4 at the inboard of conductive ring body 1, can improve the comfort level of the wearer, when circuit portion 2 and feed portion 3 are located inner ring 4 inside, circuit portion 2 and feed portion 3 are by inner ring 4 cladding thereby protection circuit portion 2 and feed portion 3, under the condition that circuit portion 2 and feed portion 3 are located inner ring 4 inside, can also prevent feed portion 3 and conductive ring body 1 short circuit contact, when circuit portion 2 is located between inner ring 4 and conductive ring body 1, can cooperate through inner ring 4 and conductive ring body 1 thereby protection circuit portion 2 and feed portion 3, thereby prevent the damage to circuit portion 2 and feed portion 3 in the use, and can be detachable between inner ring 4 and the conductive ring body 1 and be connected, thereby conveniently dismantle inner ring 4 when circuit portion 2 or feed portion 3 harm thereby change circuit portion 2 or feed portion 3.
In some embodiments, referring to fig. 2, the slot extends in a direction perpendicular to the direction of the feed portion 3. At this time, the coupling strength between the slot and the feeding section 3 is highest, and the performance of the antenna of the ring can be improved to the maximum extent. In some embodiments, the slot extends in the axial direction of the conductive ring body 1, and the feeding portion 3 extends in the circumferential direction of the conductive ring body 1.
In some embodiments of the present disclosure, referring to fig. 2 and 3, the ring further comprises: the filling part 5 is made of an insulating material and filled in the slot; the outer wall surface of the conductive ring body 1 is connected with the surface of the filling part 5 facing the outer periphery side of the conductive ring body 1 to form a smooth ring surface. The appearance of the ring can be improved by the filling part 5.
In some embodiments, the conductive ring body 1 is made of a metal material; in other embodiments, the feeding portion 3 is made of a metal material. The metal material has good conductivity, can better receive and send signals, has metal luster, can improve the appearance of the ring, and is easy to process.
In some embodiments of the present disclosure, the conductive ring body 1 is integrally formed, and in this embodiment, the conductive ring body 1 is an undetachable whole, so that the mechanical strength of the conductive ring body 1 is high and cannot be damaged.
In some embodiments of the present disclosure, the circuit section 2 includes: the radio frequency signal source is connected with the radio frequency circuit; the radio frequency signal source and the radio frequency circuit are integrated on the printed circuit board; the radio frequency signal source is electrically connected with the radio frequency circuit, and the radio frequency circuit is respectively electrically connected with the feeding part 3 and the conductive ring body 1. In some embodiments, the rf signal source is used to transmit rf signals, which are signal conditioned by the rf circuit and then transmitted through the feeding portion 3.
In some embodiments of the present disclosure, the circuit part 2 is bonded to the conductive ring body 1 by a conductive adhesive or a conductive cloth. In some embodiments, the conductive connection by way of adhesion may facilitate the installation and detachment of the circuit portion 2, facilitate replacement in case of damage to the circuit portion 2, and be relatively low cost.
In other embodiments of the present disclosure, a ring is provided, please refer to fig. 2, in this embodiment, a semi-open slot is formed in a ring wall of a conductive ring body 1, a circuit portion 2 and a feeding portion 3 are formed inside the conductive ring body 1, a semi-open slot is formed in the ring wall of the conductive ring body 1, a non-metallic medium is filled in the slot, a signal source, a radio frequency circuit and a feeding structure of an antenna are all designed on a printed circuit board, and the feeding structure is a feeding portion 3 with an open end; the feed part 3 spans the semi-open slot, the semi-open slot is coupled and fed, the conductive ring body of the ring is used as an antenna radiator, and the printed circuit board is in point connection with the conductive ring body through double-sided conductive cloth or conductive adhesive after copper is exposed; in this embodiment, the antenna structure of the ring operates in the frequency bands of a BT (Bluetooth) antenna and a WiFi 2.4G antenna, the radius of the ring is 12mm, the performance of the ring is simulated, the electrical characteristics of the antenna of the ring are shown in fig. 5 and 6, and as can be seen from fig. 5, in the frequency band indicated between point 1 and point 2 in fig. 5 (2.4GHz-2.5GHz), no more than-8 dB is provided, which indicates that the ring has good performance in the frequency band and meets the use requirement. As can be seen from fig. 6, when the ring works, the vicinity of the slot is excited by the feeding portion 3 to generate a coupling current, so as to generate a coupled electromagnetic field, the vicinity of the slot mainly serves as a radiation portion of the antenna structure, and the rest of the conductive ring mainly serves as a reference ground of the antenna structure.
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 (9)
1. A finger ring, comprising:
the conductive ring body (1) is provided with a first end face (11) and a second end face (12) which are positioned at two ends in the axial direction, a slit is formed in the wall of the conductive ring body (1), and the slit extends to the first end face (11) of the conductive ring body (1) from the position between the first end face (11) and the second end face (12);
a circuit part (2), the circuit part (2) being electrically connected to the conductive ring body (1);
a feeding section (3), one end of the feeding section (3) being electrically connected to the circuit section (2), the other end of the feeding section (3) being in an open state;
the projection of the feed part (3) on a target plane is intersected with the slot, and the target plane is a plane where the extension direction and the width direction of the slot are located.
2. The finger ring of claim 1,
the circuit part (2) and the feeding part (3) are positioned on the inner side of the conductive ring body (1).
3. The finger ring of claim 2, further comprising:
the inner ring (4) is made of an insulating material and is positioned on the inner side of the conductive ring body (1);
the circuit part (2) and the feed part (3) are positioned inside the inner ring (4) or between the inner ring (4) and the conductive ring body (1).
4. Finger ring according to claim 1, characterised in that the slot extends in a direction perpendicular to the feed (3).
5. The finger ring according to any one of claims 1-4, further comprising:
the filling part (5) is made of an insulating material and is filled in the slot;
the outer wall surface of the conductive ring body (1) is connected with the surface of the filling part (5) facing the outer periphery side of the conductive ring body (1) to form a smooth ring surface.
6. The finger ring of claim 1,
the conductive ring body (1) is made of a metal material; and/or the presence of a gas in the gas,
the feed portion (3) is made of metal materials.
7. The ring according to claim 1, characterized in that the conductive ring body (1) is integrally formed.
The slot extends along the axial direction of the conductive ring body (1), and the feed portion (3) extends along the circumferential direction of the conductive ring body (1).
8. The finger ring of claim 1,
the circuit unit (2) includes: the radio frequency signal source is connected with the radio frequency circuit;
the radio frequency signal source and the radio frequency circuit are integrated on the printed circuit board;
the radio frequency signal source is electrically connected with the radio frequency circuit, and the radio frequency circuit is respectively electrically connected with the feeding portion (3) and the conductive ring body (1).
9. The finger ring of claim 1,
the circuit part (2) is bonded on the conductive ring body (1) through conductive adhesive or conductive cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110095822.2A CN112909556B (en) | 2021-01-25 | 2021-01-25 | Finger ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110095822.2A CN112909556B (en) | 2021-01-25 | 2021-01-25 | Finger ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112909556A true CN112909556A (en) | 2021-06-04 |
| CN112909556B CN112909556B (en) | 2023-07-25 |
Family
ID=76118758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110095822.2A Active CN112909556B (en) | 2021-01-25 | 2021-01-25 | Finger ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112909556B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050781A (en) * | 2011-08-23 | 2013-04-17 | 苹果公司 | Distributed loop antennas |
| US20130343586A1 (en) * | 2012-06-25 | 2013-12-26 | Gn Resound A/S | Hearing aid having a slot antenna |
| CN207320328U (en) * | 2015-02-16 | 2018-05-04 | 株式会社村田制作所 | Antenna assembly and communication terminal |
| CN108767499A (en) * | 2018-04-28 | 2018-11-06 | 华勤通讯技术有限公司 | Metal edge frame antenna and terminal device |
| CN109288215A (en) * | 2018-12-06 | 2019-02-01 | 英华达（上海）科技有限公司 | Intelligent ring |
-
2021
- 2021-01-25 CN CN202110095822.2A patent/CN112909556B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050781A (en) * | 2011-08-23 | 2013-04-17 | 苹果公司 | Distributed loop antennas |
| US20130343586A1 (en) * | 2012-06-25 | 2013-12-26 | Gn Resound A/S | Hearing aid having a slot antenna |
| CN207320328U (en) * | 2015-02-16 | 2018-05-04 | 株式会社村田制作所 | Antenna assembly and communication terminal |
| CN108767499A (en) * | 2018-04-28 | 2018-11-06 | 华勤通讯技术有限公司 | Metal edge frame antenna and terminal device |
| CN109288215A (en) * | 2018-12-06 | 2019-02-01 | 英华达（上海）科技有限公司 | Intelligent ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112909556B (en) | 2023-07-25 |
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