CN112909556B - Finger ring - Google Patents
Finger ring Download PDFInfo
- Publication number
- CN112909556B CN112909556B CN202110095822.2A CN202110095822A CN112909556B CN 112909556 B CN112909556 B CN 112909556B CN 202110095822 A CN202110095822 A CN 202110095822A CN 112909556 B CN112909556 B CN 112909556B
- Authority
- CN
- China
- Prior art keywords
- ring body
- conductive
- conductive ring
- finger ring
- slit
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- 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
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
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 annular wall of the conductive ring body is provided with a slit, and the slit extends from the first end face to the first end face of the conductive ring body between the first end face and the second end; a circuit portion electrically connected to the conductive ring body; a power feeding part, one end of which is electrically connected to the circuit part, and the other end of which is in an open state; wherein, the projection of the feed part on the target plane intersects with the slit. In some embodiments of the present disclosure, the feeding portion is coupled with the slit, so that an electrical connection structure of the feeding structure and the conductive ring body is not required, the assembly difficulty of the ring is reduced, and the requirement on the thickness of the ring is reduced.
Description
Technical Field
The disclosure relates to the technical field of intelligent terminals, and in particular relates to a finger ring.
Background
With the diversification of wearable products, more and more intelligent devices are going into the lives of people. The intelligent ring is intelligent terminal equipment which is rising in recent years; some intelligent finger rings can complete monitoring of vital signs of human bodies, and the intelligent finger 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, the annular wall of the conductive ring body is provided with a slit, and the slit extends from between the first end face and the second end face to the first end face of the conductive ring body;
a circuit portion electrically connected to the conductive ring body;
a power feeding part, one end of which is electrically connected to the circuit part, and the other end of which is in an open state;
the projection of the power feeding part on the target plane is intersected with the slit, and the target plane is a plane where the extending direction and the width direction of the slit are located.
The embodiment of the 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 annular wall of the conductive ring body is provided with a slit, and the slit extends from the first end face to the first end face of the conductive ring body between the first end face and the second end; a circuit portion electrically connected to the conductive ring body; a power feeding part, one end of which is electrically connected to the circuit part, and the other end of which is in an open state; wherein, the projection of the feed part on the target plane intersects with the slit. In some embodiments of the present disclosure, the feeding portion is coupled with the slit, so that an electrical connection structure of the feeding structure and the conductive ring body is not required, the assembly difficulty of 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 embodiments of the present disclosure will become more apparent by reference to the following detailed description when taken in conjunction with the accompanying drawings. The same or similar reference numbers will be used throughout the drawings to refer to the same or like elements. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
Fig. 1 is a schematic illustration of a finger ring in accordance with an embodiment of the present disclosure.
Fig. 2 is a schematic view of another finger ring of an embodiment of the present disclosure.
Fig. 3 is a schematic view of another finger ring of an embodiment of the present disclosure.
Fig. 4 is a schematic view of another finger ring of an embodiment of the present disclosure.
Fig. 5 is an antenna resonance simulation of a finger ring of an embodiment of the present disclosure.
Fig. 6 is a surface current plot of the ring center frequency of an embodiment of the present disclosure.
Reference numerals: 1. a conductive ring body; 11. a first end face; 12. a second end face; 2. a circuit section; 3. a power 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 have been shown in the accompanying 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 are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be understood that the various steps recited in the method embodiments of the present disclosure may be performed in and/or in parallel. Furthermore, 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 "including" and variations thereof as used herein are intended to be 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. Related definitions of other terms will be given in the description below.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "a" and "an" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be construed as "one or more" unless the context clearly indicates otherwise.
The names of messages or information interacted between the various devices in the embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.
The following describes in detail the schemes provided in the embodiments of the present application with reference to the accompanying drawings.
In the related art, the finger ring can detect the sign of the user or control the device connected with the finger ring in a communication manner, and the data detected by the finger ring is transmitted to the bound terminal or server through wireless communication, so that an antenna is required to be arranged in the finger ring.
In some embodiments of the present disclosure, referring to fig. 1, a finger ring is provided, including: the circuit part 2 and the feed part 3, wherein the conductive ring body 1 is annular, can conduct electricity, can be made of metal materials for example, 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, the annular wall of the conductive ring body 1 is provided with a slit, the slit extends from the position between the first end face 11 and the second end face 12 to the first end face 11 of the conductive ring body 1, and as can be seen from fig. 1, the slit is a half-open slit; the circuit part 2 is electrically connected to the conductive loop body 1, and the conductive loop body 1 may be electrically connected to a ground terminal of the circuit part 2; one end of the feeding part 3 is electrically connected to the circuit part 2, the other end of the feeding part 3 is in an open state, and the feeding part 3 may be electrically connected to the feeding end of the circuit part 2; the projection of the feeding portion 3 on the target plane of the conductive loop body 1 intersects with the slit, the target plane is a plane in which the extending direction of the slit and the width direction of the slit are located, and the conductive loop body 1, the circuit portion 2 and the feeding portion 3 form an antenna circuit.
In some embodiments, the circuit part 2 sends a signal to the feed part 3, the other end of the feed part 3 in an open state excites the split which is semi-open to form electromagnetic radiation to the space, and since the other end of the feed part 3 is in an open state, electromagnetic waves are generated in a mode of coupling with the split, a short circuit branch electrically connected with the conductive ring body 1 is not required to be arranged on the feed part 3, and therefore the thickness of the finger ring can be reduced. In some embodiments, the split is a semi-open structure, so the conductive ring body 1 has a complete ring shape, and the structural strength of the finger ring can be improved.
In some embodiments of the present disclosure, referring to fig. 2, a finger ring is provided, the finger ring includes: the circuit part 2 and the feed part 3, wherein 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, the annular wall of the conductive ring body 1 is provided with a slit, the slit extends from the position between the first end face 11 and the second end face 12 to the first end face 11 of the conductive ring body 1, and as can be seen from fig. 2, the slit is a half-open slit; the circuit part 2 is electrically connected to the conductive loop body 1, and the conductive loop body 1 may be electrically connected to a ground terminal of the circuit part 2; one end of the feeding part 3 is electrically connected to the circuit part 2, the other end of the feeding part 3 is in an open state, and the feeding part 3 may be electrically connected to the feeding end of the circuit part 2; the projection of the feeding portion 3 on the target plane of the conductive loop body 1 intersects with the slit, the target plane is a plane in which the extending direction of the slit and the width direction of the slit are located, and the conductive loop body 1, the circuit portion 2 and the feeding portion 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 seen when seen from the outer peripheral side of the ring, thereby ensuring the appearance of the ring, and the circuit part 2 and the power feeding part 3 of the ring can be protected from damage caused by collision.
In some embodiments of the present disclosure, referring to fig. 2 to 4, the finger ring further includes an inner ring 4, wherein the inner ring 4 is made of an insulating material and is located on the inner side of the conductive ring body 1; the circuit part 2 and the feeding part 3 are located inside the inner ring 4 or between the inner ring 4 and the conductive loop body 1. By arranging the inner ring 4 inside the conductive ring body 1, the comfort of the wearer can be improved, when the circuit part 2 and the feeding part 3 are positioned inside the inner ring 4, the circuit part 2 and the feeding part 3 are covered by the inner ring 4 so as to protect the circuit part 2 and the feeding part 3, when the circuit part 2 and the feeding part 3 are positioned inside the inner ring 4, the feeding part 3 can be prevented from being in short-circuit contact with the conductive ring body 1, when the circuit part 2 is positioned between the inner ring 4 and the conductive ring body 1, the circuit part 2 and the feeding part 3 can be protected by matching the inner ring 4 and the conductive ring body 1, so that the circuit part 2 and the feeding part 3 are prevented from being damaged in use, and the inner ring 4 and the conductive ring body 1 can be detachably connected, so that the inner ring 4 is convenient to detach when the circuit part 2 or the feeding part 3 is damaged so as to replace the circuit part 2 or the feeding part 3.
In some embodiments, referring to fig. 2, the extending direction of the slit is perpendicular to the extending direction of the feeding portion 3. At this time, the coupling strength between the slit and the feed portion 3 is the highest, so that the performance of the finger ring antenna can be improved to the greatest extent. In some embodiments, the slit extends in the axial direction of the conductive loop body 1, and the feeding portion 3 extends in the circumferential direction of the conductive loop body 1.
In some embodiments of the present disclosure, referring to fig. 2 and 3, the finger ring further comprises: the filling part 5 is prepared by adopting an insulating material, and the filling part 5 is filled in the slit; 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 finger ring can be improved by the filling part 5.
In some embodiments, the conductive ring body 1 is made of a metallic 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 metallic luster, can improve the appearance of the finger 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 a non-detachable whole, so that the conductive ring body 1 has high mechanical strength and is not damaged.
In some embodiments of the present disclosure, the circuit part 2 includes: a printed circuit board, a radio frequency signal source and a 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 electrically connected with the feed part 3 and the conductive ring body 1 respectively. In some embodiments, the rf signal source is configured to transmit an rf signal, where the rf signal is subjected to signal conditioning by an rf circuit and then transmitted through the feeding portion 3.
In some embodiments of the present disclosure, the circuit portion 2 is bonded to the conductive loop body 1 by conductive glue or conductive cloth. In some embodiments, the conductive connection by means of bonding 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 inexpensive.
In other embodiments of the present disclosure, referring to fig. 2, a half-open slot is formed on the annular wall of the conductive ring body 1 in this embodiment, the circuit portion 2 and the feeding portion 3 are formed on the inner side of the conductive ring body 1, a half-open slot is formed on the annular wall of the conductive ring body 1, a nonmetallic medium is filled in the slot, the signal source, the radio frequency circuit and the feeding structure of the 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 slit, performs coupling feed on the semi-open slit, uses a conductive ring body of the finger ring as an antenna radiator, and connects the printed circuit board with the conductive ring body through double-sided conductive cloth or conductive adhesive after copper exposure; in this embodiment, the antenna structure of the finger ring works in the frequency band of the BT (Bluetooth) antenna and the WiFi 2.4G antenna, the performance of the finger ring is simulated by using the radius of the finger ring as 12mm, and the electrical characteristics of the antenna of the finger ring are shown in fig. 5 and 6, and as can be seen from fig. 5, in the frequency band indicated between the point 1 and the point 2 in fig. 5 (2.4 GHz-2.5 GHz), the performance of the finger ring in the frequency band is good, which indicates that the performance of the finger ring in the frequency band is good, and the use requirement is satisfied. As can be seen from fig. 6, when the finger ring works, the feed part 3 is excited to generate coupling current near the slit, so as to generate a coupled electromagnetic field, the near the slit is mainly used as a radiation part of the antenna structure, and the rest part of the conductive ring body is mainly used as a reference ground of the antenna structure, so that the structure in the embodiment can better realize the function of the antenna.
Moreover, although 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. In 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 limiting the scope of the present 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 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 annular wall of the conductive ring body (1), the slit extends from the position between the first end face (11) and the second end face (12) to the first end face (11) of the conductive ring body (1), and the conductive ring body (1) has a complete annular structure;
a circuit part (2), wherein the ground end of the circuit part (2) is electrically connected to the conductive ring body (1);
a power feeding part (3), wherein one end of the power feeding part (3) is electrically connected to the power feeding end of the circuit part (2), and the other end of the power feeding part (3) is in an open state;
the projection of the power feeding part (3) on a target plane is intersected with the slit, and the target plane is a plane in which the extending direction and the width direction of the slit are located.
2. The finger ring according to claim 1, wherein the finger ring comprises a plurality of finger ring segments,
the circuit part (2) and the feed part (3) are positioned on the inner side of the conductive ring body (1).
3. The finger ring according to claim 2, further comprising:
an inner ring (4), wherein the inner ring (4) is made of an insulating material and is positioned at the inner side of the conductive ring body (1);
the circuit part (2) and the power feeding 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, characterized in that the direction of extension of the slit is perpendicular to the direction of extension of 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 the filling part (5) is filled in the slit;
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 according to claim 1, wherein the finger ring comprises a plurality of finger ring segments,
the conductive ring body (1) is made of a metal material; and/or the number of the groups of groups,
the feed part (3) is made of a metal material.
7. Finger ring according to claim 1, characterized in that the conductive ring body (1) is integrally formed,
the slit extends along the axial direction of the conductive ring body (1), and the feed part (3) extends along the circumferential direction of the conductive ring body (1).
8. The finger ring according to claim 1, wherein the finger ring comprises a plurality of finger ring segments,
the circuit section (2) includes: a printed circuit board, a radio frequency signal source and a 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 electrically connected with the feed part (3) and the conductive ring body (1) respectively.
9. The finger ring according to claim 1, wherein the finger ring comprises a plurality of finger ring segments,
the circuit part (2) is adhered to 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 CN112909556A (en) | 2021-06-04 |
| CN112909556B true 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050781A (en) * | 2011-08-23 | 2013-04-17 | 苹果公司 | Distributed loop antennas |
| CN207320328U (en) * | 2015-02-16 | 2018-05-04 | 株式会社村田制作所 | Antenna assembly and communication terminal |
| CN109288215A (en) * | 2018-12-06 | 2019-02-01 | 英华达（上海）科技有限公司 | Intelligent ring |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130343586A1 (en) * | 2012-06-25 | 2013-12-26 | Gn Resound A/S | Hearing aid having a slot antenna |
| 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 |
-
2021
- 2021-01-25 CN CN202110095822.2A patent/CN112909556B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050781A (en) * | 2011-08-23 | 2013-04-17 | 苹果公司 | Distributed loop antennas |
| CN207320328U (en) * | 2015-02-16 | 2018-05-04 | 株式会社村田制作所 | Antenna assembly and communication terminal |
| 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 |
|---|---|
| CN112909556A (en) | 2021-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110137671A (en) | Antenna structure and wireless communication device with the antenna structure | |
| CN108432358B (en) | Magnetic field shielding sheet for wireless power transmission and wireless power receiving module including the same | |
| CN110710122B (en) | Wireless power transmitting device for vehicle | |
| CN102804499A (en) | Antenna device and portable wireless device provided with same | |
| US10868356B1 (en) | Electronic devices having extended antenna grounding rings | |
| JP2016517670A (en) | Multipurpose antenna | |
| CN111193110A (en) | Antenna device and electronic apparatus | |
| EP2458530A1 (en) | Transponder tagged object and method for its manufacturing | |
| CN106450697B (en) | The antenna assembly and electronic equipment of a kind of electronic equipment | |
| CN102646875A (en) | Antenna and terminal | |
| US20190252768A1 (en) | Antenna module and electronic device having the same | |
| CN111029731A (en) | Wearable equipment | |
| US20180062432A1 (en) | Power receiving antenna and wearable electronic device with the same | |
| CN103928766A (en) | Mobile phone and antenna thereof | |
| WO2011103327A1 (en) | Field-confined printed circuit board-printed antenna for radio frequency front end integrated circuits | |
| CN112436272B (en) | Antenna device and electronic apparatus | |
| CN206023387U (en) | Electric energy reception antenna and its wearable electronic of application | |
| US20180062431A1 (en) | Power receiving antenna and wearable electronic device with the same | |
| CN205809562U (en) | Intelligent watch and the antenna modules that can be used for intelligent watch | |
| CN112909556B (en) | Finger ring | |
| CN212010589U (en) | Coil module | |
| CN101697378B (en) | Wireless equipment antenna treating method and wireless equipment | |
| US20150109174A1 (en) | Wearable communication device | |
| CN109473768A (en) | Wireless device antenna | |
| CN106711577B (en) | Antenna device and mobile terminal having the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |