CN210573071U - Glasses - Google Patents
Glasses Download PDFInfo
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- CN210573071U CN210573071U CN201921601615.4U CN201921601615U CN210573071U CN 210573071 U CN210573071 U CN 210573071U CN 201921601615 U CN201921601615 U CN 201921601615U CN 210573071 U CN210573071 U CN 210573071U
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- nfc
- glasses
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Abstract
The utility model provides a pair of glasses to solve the problem that current intelligent glasses are difficult to realize the NFC communication function. The utility model discloses a glasses include: the metal mirror frame comprises an opening; the glasses legs are connected with the metal glasses frame, Near Field Communication (NFC) signal excitation circuits are arranged on the glasses legs and connected with the two ends of the opening, and the NFC signal excitation circuits are connected with the metal glasses frame to form a closed circuit for transmitting NFC signals. The embodiment of the utility model provides a regard whole metal picture frame as NFC antenna body to embedding NFC signal excitation circuit on the mirror leg, arousing the metal picture frame that cracks through NFC signal excitation circuit and forming closed electric current, thereby producing coupling magnetic field. The embodiment of the utility model provides a need not additionally to increase the NFC antenna, alright make glasses realize the NFC communication function.
Description
Technical Field
The utility model relates to the field of electronic technology, especially, relate to a glasses.
Background
The smart glasses refer to a general name of wearable glasses equipment which has an independent operating system like a smart phone and can realize various functions through software installation. The wearable intelligent glasses are proposed in recent years and are one of the best wearable intelligent devices, the wearable intelligent glasses have the characteristics of simplicity and convenience in use, small size and the like, and people generally think that the appearance of the intelligent glasses is convenient for life of people.
However, in order to achieve ideal NFC Communication performance, a conventional NFC antenna generally needs to occupy a large area and a certain thickness, and due to the particularity of the device architecture of the smart glasses, it is difficult to provide a sufficient space for the application of the conventional NFC antenna, so that the smart glasses are difficult to implement an NFC Communication function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a glasses for solve the problem that current intelligent glasses are difficult to realize the NFC communication function.
In order to solve the technical problem, the utility model discloses a realize like this:
an eyewear, comprising:
the metal mirror frame comprises an opening;
the glasses legs are connected with the metal glasses frame, Near Field Communication (NFC) signal excitation circuits are arranged on the glasses legs and connected with the two ends of the opening, and the NFC signal excitation circuits are connected with the metal glasses frame to form a closed circuit for transmitting NFC signals.
The embodiment of the utility model provides a following beneficial effect has:
the above technical scheme of the embodiment of the utility model, regard whole metal picture frame as NFC antenna body to imbed NFC signal excitation circuit on the mirror leg, arouse the metal picture frame that cracks through NFC signal excitation circuit and form closed current, thereby produce the coupling magnetic field. The embodiment of the utility model provides a need not additionally to increase the NFC antenna, alright make glasses realize the NFC communication function.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of glasses according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model provides a pair of glasses, this glasses can specifically be intelligent glasses, as shown in fig. 1, include: a metal frame 10, wherein the metal frame 10 includes an opening 101; the outline of the metal mirror frame is a circular non-closed curve. Of course, the contour of the metal frame may be other non-closed curves.
The glasses leg 20 is connected with the metal glasses frame 10, a Near Field Communication (NFC) signal excitation circuit 201 is arranged on the glasses leg 20, the NFC signal excitation circuit 201 is connected with two ends of the opening 101, and the NFC signal excitation circuit 201 is connected with the metal glasses frame 10 to form a closed circuit for transmitting NFC signals.
In an embodiment of the present invention, the glasses comprise two metal frames and two glasses legs, and the glasses legs are connected to the metal frames in a one-to-one manner. And the NFC signal excitation circuit described above may be provided on at least one temple.
The embodiment of the utility model provides an in, regard whole metal picture frame as NFC antenna body to imbed NFC signal excitation circuit on the mirror leg, arouse the metal picture frame that cracks through NFC signal excitation circuit and form closed electric current, thereby produce the coupling magnetic field. The embodiment of the utility model provides a need not additionally to increase the NFC antenna, alright make glasses realize the NFC communication function.
Further, as shown in fig. 1, the glasses according to the embodiment of the present invention further include: a feed line 30;
the NFC signal excitation circuit is connected with two ends of the opening through the feeder line.
The feed line is specifically a metal feed line, for example, a flexible circuit board FPC, a pogo pin, a steel sheet, or other form of metal trace. The NFC signal excitation circuit is connected with the two ends of the opening through the feeder line, so that the NFC signal excitation circuit excites the slotted metal mirror frame to form closed current, and a coupling magnetic field is generated.
Still further, the feed lines include a first feed line and a second feed line;
the NFC signal excitation circuit comprises a first feed point and a second feed point;
the first feed point is connected to the first end of the opening by a first feed line, and the second feed point is connected to the second end of the opening by a second feed line.
Here, the first feeding line is connected to a first feeding point of the NFC signal excitation circuit and a first end of the opening, respectively, and the second feeding point is connected to a second feeding point of the NFC signal excitation circuit and a second end of the opening, respectively, so that the NFC signal excitation circuit and the open metal mirror frame form a closed circuit for transmitting an NFC signal.
Further, one end of the temple 20 is provided with a first connecting portion 202 and a second connecting portion 203, and a gap exists between the first connecting portion 202 and the second connecting portion 203; the end of the glasses leg connected with the metal glasses frame is of a U-shaped structure.
The first connection portion 202 is connected to a first end of the opening, and the second connection portion 203 is connected to a second end of the opening.
The first feeder line is arranged on the first connecting portion, and the second feeder line is arranged on the second connecting portion. And the first connection portion 202 and the second connection portion 203 are insulators.
Through first connecting portion and second connecting portion on the mirror leg, the NFC signal excitation circuit of being convenient for forms the closed circuit who transmits the NFC signal with open-ended metal picture frame.
Further, the NFC signal driver circuit includes:
an NFC chip outputting an NFC balance signal;
and the NFC signal conversion circuit is respectively connected with the NFC chip and the two ends of the opening and converts the NFC balanced signal into an NFC unbalanced signal.
Here, the NFC chip refers to a chip having an NFC function, and is configured to generate an NFC balance signal. It should be noted that the structure of the NFC chip is the same as that of a chip generating an NFC balance signal in the prior art, and details are not repeated here.
The NFC signal conversion device is a balun device and can also be a balun centralized circuit. The first feed point and the second feed point are arranged on the NFC signal conversion device.
The utility model discloses glasses through NFC signal excitation circuit production and transmission NFC signal in order to encourage the metal picture frame to form closed current to produce the coupling magnetic field.
The utility model discloses glasses utilize the metal picture frame that glasses exist originally as NFC antenna coil, imbed the device or the circuit that NFC signal produced, conversion and transmitted in the mirror leg, need not to implant traditional NFC antenna again and can realize the NFC communication function of intelligent glasses. For example, the following application scenarios may be included: (1) the user can approach the equipment storing the ticket or the door control password to the card reader through contact such as entrance guard management, tickets, entrance tickets and the like, and the equipment can also be used for logistics management; (2) the method comprises the following steps that contact payment, such as non-contact mobile payment, can be carried out when a user brings NFC smart glasses close to a POS machine embedded with an NFC module, and transaction is confirmed; (3) the NFC intelligent glasses are connected with other NFC equipment through contact connection, point-to-point data transmission can be conducted, and music and pictures can be mutually transmitted, address lists can be exchanged, and the like; (4) and the user can approach the NFC intelligent glasses to an NFC-functional intelligent public telephone or poster near the street to browse traffic information and the like.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or electronic device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or electronic device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or electronic device that comprises the element.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An eyeglass, comprising:
the metal mirror frame comprises an opening;
the glasses legs are connected with the metal glasses frame, Near Field Communication (NFC) signal excitation circuits are arranged on the glasses legs and connected with the two ends of the opening, and the NFC signal excitation circuits are connected with the metal glasses frame to form a closed circuit for transmitting NFC signals.
2. The eyewear of claim 1, further comprising: a feeder line;
the NFC signal excitation circuit is connected with two ends of the opening through the feeder line.
3. The eyewear of claim 2, wherein the feed line comprises a first feed line and a second feed line;
the NFC signal excitation circuit comprises a first feed point and a second feed point;
the first feed point is connected to the first end of the opening by a first feed line, and the second feed point is connected to the second end of the opening by a second feed line.
4. The eyeglasses according to claim 3, characterized in that one end of the temple is provided with a first connecting portion and a second connecting portion between which a gap exists;
the first connecting portion is connected with a first end portion of the opening, and the second connecting portion is connected with a second end portion of the opening.
5. The eyewear of claim 4, wherein the first and second connection portions are both insulators.
6. The eyewear of claim 4, wherein the first feed line is disposed on the first connection portion and the second feed line is disposed on the second connection portion.
7. The eyewear of claim 2, wherein the feed line is a metal trace.
8. The eyewear of claim 1, wherein the NFC signal stimulus circuit comprises:
an NFC chip outputting an NFC balance signal;
and the NFC signal conversion circuit is respectively connected with the NFC chip and the two ends of the opening and converts the NFC balanced signal into an NFC unbalanced signal.
9. The eyewear of claim 8, wherein the NFC signal conversion device is a balun device.
10. An eyeglass according to claim 1 wherein the metal frame has a profile which is a circular non-closed curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601615.4U CN210573071U (en) | 2019-09-24 | 2019-09-24 | Glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601615.4U CN210573071U (en) | 2019-09-24 | 2019-09-24 | Glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210573071U true CN210573071U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921601615.4U Active CN210573071U (en) | 2019-09-24 | 2019-09-24 | Glasses |
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| Country | Link |
|---|---|
| CN (1) | CN210573071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022055741A1 (en) * | 2020-09-08 | 2022-03-17 | Daedalus Labs Llc | Devices with near-field communications |
-
2019
- 2019-09-24 CN CN201921601615.4U patent/CN210573071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022055741A1 (en) * | 2020-09-08 | 2022-03-17 | Daedalus Labs Llc | Devices with near-field communications |
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