CN112201946B - Intelligent wearable device and transparent antenna for same - Google Patents
Intelligent wearable device and transparent antenna for same Download PDFInfo
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- CN112201946B CN112201946B CN202010988140.XA CN202010988140A CN112201946B CN 112201946 B CN112201946 B CN 112201946B CN 202010988140 A CN202010988140 A CN 202010988140A CN 112201946 B CN112201946 B CN 112201946B
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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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/002—Protection against seismic waves, thermal radiation or other disturbances, e.g. nuclear explosion; Arrangements for improving the power handling capability of an antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
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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
- H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
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Abstract
The invention relates to the technical field of wearing devices, and particularly discloses intelligent wearing equipment and a transparent antenna for the intelligent wearing equipment. The transparent antenna includes: the antenna main body layer comprises a micro metal net and a transparent substrate, wherein the micro metal net is formed by pressing a metal material with the line width of micron or nanometer on the transparent substrate so as to ensure that the antenna main body layer has the transparent property; the antenna main body layer is of a disc-shaped structure, the disc-shaped structure comprises a central area and a C-shaped area, the central area and the C-shaped area are provided with non-antenna conductor parts, and the area of the disc-shaped structure except the central area and the C-shaped area is provided with an antenna conductor part. Because the antenna main part layer has transparent attribute, can install this antenna main part layer in wearing equipment's screen top, antenna main part layer after the installation has bigger signal reception and transmission space, has effectively improved transparent antenna's efficiency to can promote the wireless performance of the intelligence wearing equipment that corresponds.
Description
Technical Field
The invention relates to the technical field of wearing devices, in particular to intelligent wearing equipment and a transparent antenna for the intelligent wearing equipment.
Background
With the gradual popularization of technologies such as consumption upgrading and Artificial Intelligence (AI), virtual Reality (VR), augmented Reality (AR), intelligent wearable equipment has moved from single function in the past to multiple functions, and has the characteristics of being more portable, practical and the like. The intelligent wearable device has a plurality of exploitable applications in a plurality of fields such as medical care, navigation, social network, commerce and media, and can bring changes to future life through the application of different scenes.
The product form is dressed to intelligence on the existing market is different, mainly includes intelligent glasses, intelligent wrist-watch, intelligent bracelet, idea control, healthy wearing, body sense control, article are tracked etc.. In the aspect of product functions, the functions of the products are the essential communication functions of the products, namely interconnection (short-distance wireless communication technology, wifi, bluetooth and wireless), man-machine interface (voice and body sensing), and sensing (bone sensing, face recognition, geographic positioning and various sensors). When setting up communication module, need set up the antenna usually, and relevant intelligence wearing equipment is because its is small, and the function that needs to realize is many, and inner space is very limited to the performance of the antenna in the wearing equipment has been restricted.
Disclosure of Invention
The invention discloses intelligent wearable equipment and a transparent antenna for the intelligent wearable equipment.
In order to achieve the above object, an embodiment of the present invention discloses a transparent antenna for an intelligent wearable device, including:
the antenna body layer comprises a micro metal mesh and a transparent substrate, wherein the micro metal mesh is formed by arranging a metal material with a line width of micron or nanometer on the transparent substrate so as to enable the antenna body layer to have a transparent property;
the antenna main body layer is a disc-shaped structure, the disc-shaped structure comprises a central area and a C-shaped area, the C-shaped area is surrounded on the periphery of the central area and is arranged at intervals of the central area, the central area and the C-shaped area are provided with non-antenna conductor parts, the disc-shaped structure is removed from the central area and the area outside the C-shaped area is provided with antenna conductor parts, and the antenna conductor parts and the non-antenna conductor parts are formed by the miniature metal net.
The antenna main body layer comprises the micro metal mesh and the transparent substrate, and the micro metal mesh is formed by arranging the micron-sized or nano-sized metal material on the transparent substrate and solidifying the metal material, so that the antenna main body layer has the transparent property. Because the antenna main body layer has the transparent property, when the antenna main body layer is actually installed, the antenna main body layer can be installed above the screen of the wearable device without influencing the functions of the screen, such as display, touch and the like. The space of antenna main part layer ability make full use of intelligence wearing equipment screen top just can not influence the performance of screen, and antenna main part layer after the installation has bigger signal reception and transmission space, has effectively improved transparent antenna's efficiency to can promote the wireless performance of the intelligent wearing equipment who corresponds. In addition, the antenna conductor part is arranged in an annular mode, so that a screen touch area of the intelligent wearable device is effectively avoided, and the screen can effectively combine touch and display.
As an optional implementation manner, in an embodiment of the present invention, the micro metal mesh is made of one or more of silver paste, copper paste, or mercury paste, and has a simple structure and is convenient to implement.
As an optional implementation manner, in an embodiment of the present invention, the micro metal mesh includes a plurality of micro meshes, and the micro meshes include polygonal meshes, circular meshes, or elliptical meshes, which is simple in structure and convenient to implement.
As an optional implementation manner, in an embodiment of the present invention, the micro metal mesh includes a plurality of micro meshes, the antenna conductor portion has a plurality of the micro meshes connected in series, and the non-antenna conductor portion has a plurality of the micro meshes arranged in a non-continuous manner. The problem that the light transmittance of the antenna conductor part and the non-antenna conductor part is different can be avoided by the arrangement mode, so that the light transmittance consistency of the antenna conductor part and the non-antenna conductor part is improved, and the whole optical effect above the screen of the intelligent wearable device can be guaranteed.
As an optional implementation manner, in the embodiment of the present invention, the antenna conductor portion is disposed around the periphery of the non-antenna conductor portion, and the antenna conductor portion is disposed in an annular manner, so that a screen touch area of the smart wearable device is effectively avoided, and the screen can effectively combine touch control and display.
As an optional implementation manner, in an embodiment of the present invention, the transparent substrate includes a poly-p-phthalic plastic with a light transmittance of 83% to 95%, polyvinyl butyral, or glass, and/or the micro metal mesh has a light transmittance of 80% to 90%, and has high structural strength and good light transmittance, and does not affect a display function of a screen of the smart wearable device.
As an optional implementation manner, in an embodiment of the present invention, the transparent antenna for a smart wearable device further includes:
the circuit board layer is stacked with the antenna main body layer and is electrically connected with the antenna main body layer; the outer edge of the miniature metal mesh is provided with two conductive connecting parts, the antenna main body layer is connected with the circuit board layer through the two conductive connecting parts, and two feeding points used for communicating with different signals are formed, wherein the different signals can comprise GPS signals and WiFi communication signals. The two feeding points are respectively used for GPS signals and WiFi signal communication, the whole structure is simple, and signal transmission is convenient.
As an optional implementation manner, in the embodiment of the present invention, a connection portion of the conductive connection portion and the circuit board layer is coated with a conductive paste layer, so that the conductive performance and the connection stability of the conductive connection portion and the circuit board layer can be ensured.
On the other hand, the embodiment of the invention also discloses intelligent wearing equipment which comprises the transparent antenna. The antenna body layer comprises the micro metal mesh and the transparent substrate, and the micro metal mesh is formed by stamping a micro or nano metal material on the transparent substrate and solidifying, so that the antenna body layer has the transparent property. The antenna main body layer is arranged on the touch panel, the display and touch functions of the touch panel cannot be influenced, and meanwhile, the circuit board layer is located on one side, away from the antenna main body layer, of the touch panel, and the display and touch areas of the touch panel can be avoided. The intelligent wearable device can fully utilize the space above the screen of the intelligent wearable device without influencing the performance of the screen, the antenna main body layer after being installed has larger signal receiving and transmitting space, the efficiency of the transparent antenna is effectively improved, and the wireless performance of the intelligent wearable device can be realized.
As an optional implementation manner, in an embodiment of the present invention, the smart wearable device further includes a screen, the screen includes a touch panel and a transparent cover plate, the antenna body layer is disposed between the touch panel and the transparent cover plate, and the circuit board layer of the transparent antenna for the smart wearable device is located on a side of the touch panel away from the antenna body layer. The mounting mode of the intelligent wearable device avoids the problem that the physical space of the intelligent wearable device is small, the space above the screen of the intelligent wearable device is fully utilized, the performance of the screen cannot be influenced, the mounted antenna main body layer has larger signal receiving and transmitting space, the efficiency of the transparent antenna is effectively improved, and the wireless performance of the intelligent wearable device can be realized.
As an optional implementation manner, in an embodiment of the present invention, the smart wearable device includes a smart watch, a smart band, or smart glasses.
Compared with the prior art, the intelligent wearable device and the transparent antenna for the intelligent wearable device have the following beneficial effects:
the antenna body layer comprises the micro metal mesh and the transparent substrate, and the micro metal mesh is formed by stamping a micro-scale or nano-scale metal material on the transparent substrate and solidifying, so that the antenna body layer has the transparent property. Because the antenna main body layer has the transparent property, when the antenna main body layer is actually installed, the antenna main body layer can be installed above the screen of the wearable device without influencing the functions of the screen, such as display, touch and the like. This kind of mounting means on antenna main part layer can make full use of the space of intelligence wearing equipment screen top and can not influence the performance of screen, and antenna main part layer after the installation has bigger signal reception and transmission space, has effectively improved transparent antenna's efficiency to can promote the wireless performance of the intelligence wearing equipment that corresponds.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of an antenna main body layer of a transparent antenna for a smart wearable device according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a micro metal mesh according to a first embodiment of the present invention;
FIG. 3 is a further enlarged schematic view of a micro metal mesh according to a first embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the micro-grid at intervals according to a first embodiment of the present invention;
fig. 5 is a schematic perspective view of a transparent antenna for a smart wearable device according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a circuit board layer of a transparent antenna for a smart wearable device according to an embodiment of the present invention;
fig. 7 is a sectional view of a smart wearable device disclosed in a second embodiment of the present invention;
fig. 8 is a flowchart of a method for manufacturing a transparent antenna according to a third embodiment of the present invention.
Icon: 10. an antenna body layer; 11. a micro metal mesh; 12. a micro grid; 13. a central region; 14. a C-shaped region; 15. a conductive connection portion; 16. a transparent substrate; 20. a circuit board layer; 30. a first feeding point; 40. a second feeding point; 50. a housing; 60. a main board; 70. a battery; 80. an installation space; 90. a touch panel; 100. and a transparent cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the particular nature and configuration of which may be the same or different, and not intended to state or imply the relative importance or importance of the indicated device, element, or component.
As mentioned in the background, the related smart wearable device has many functions to be implemented due to its small size, and the limited internal space, which limits the performance of the antenna in the wearable device. Therefore, the transparent antenna for the intelligent wearable device and the intelligent wearable device are provided, the antenna main body layer of the transparent antenna for the intelligent wearable device is composed of the miniature metal mesh and the transparent base material, so that the antenna has transparency, and in actual use, the transparent antenna for the intelligent wearable device can be installed above a screen of the intelligent wearable device, so that the purposes of fully utilizing the physical space of the device and improving the performance of the transparent antenna can be achieved, and after the transparent antenna is installed, the performance of the screen is not limited and influenced.
The following detailed description is made with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 3, according to an embodiment of the present invention, a transparent antenna (hereinafter referred to as a transparent antenna) for a smart wearable device is provided, the transparent antenna includes an antenna body layer 10, the antenna body layer 10 includes a micro metal mesh 11 and a transparent substrate 16, the micro metal mesh 11 is formed by imprinting a metal material with a line width of micrometer or nanometer on the transparent substrate 16, so that the antenna body layer 10 has a transparent property.
Since the antenna body layer 10 in this embodiment includes the micro metal mesh 11 and the transparent substrate, and the micro metal mesh 11 is formed by pressing a micro-scale or nano-scale metal material onto the transparent substrate and solidifying, the antenna body layer 10 has a transparent property. Since the antenna main body layer 10 has a transparent property, the antenna main body layer 10 can be mounted above a screen of a wearable device without affecting functions such as display and touch of the screen when actually mounted. This kind of mounting means of antenna main part layer 10 can make full use of the space of intelligence wearing equipment screen top and can not influence the performance of screen, and antenna main part layer 10 after the installation has bigger signal reception and transmission space, has effectively improved the efficiency of transparent antenna to can promote the wireless performance of the intelligence wearing equipment that corresponds.
It can be understood that the micro metal mesh 11 of the present invention is a substantially mesh-shaped fine unit, and the line width of the micro metal mesh 11 is a micrometer or nanometer level mesh, which has high light transmittance and does not affect the display and touch functions of the screen.
In an embodiment of the invention, the micro metal mesh 11 is formed by stamping, etching or filling micro silver paste on a transparent substrate and solidifying, and has a simple structure and is convenient to implement. In other embodiments of the present invention, the micro metal mesh 11 may also be formed by stamping copper paste or mercury paste or other conductive metal material paste on the transparent substrate and solidifying, or formed by stamping a mixture of several of medium silver paste, copper paste or mercury paste on the transparent substrate and solidifying.
Further, the micro metal mesh 11 in this embodiment includes a plurality of micro meshes 12, and the micro meshes 12 may be polygonal meshes such as triangular meshes, quadrilateral meshes (as shown in fig. 2 and 3, and fig. 2 and 3 show that the micro meshes are rhombic meshes), and may also be circular meshes, elliptical meshes, or other irregular meshes. In other embodiments of the present invention, the micro-grid 12 may also be any combination of two or more of a polygonal grid, a circular grid, an elliptical grid, or other shaped grid.
As shown in fig. 3, when the micro mesh 12 is manufactured, the side length D of the micro mesh 12, the width D of the metal constituting the side length, and the included angle a between the two adjacent side edges may be adjusted so that the aperture ratio of the micro mesh 12 is as large as possible, and the light transmittance of the antenna body layer 10 is higher as the aperture ratio is larger, and the micro mesh may be generally made to have a light transmittance in a range of 80% to 90%, for example, 80%, 82%, 84%, 86%, 88%, 90%. That is, the invention adopts the micro-grid 12 with the line width of micron or nanometer to replace the solid metal wiring of the traditional antenna, and the opening size in the middle of the micro-grid 12 and the line width of the micro-grid 12 are adjusted to ensure that light rays can penetrate through the micro-grid 12 as much as possible, and the micro-grid 12 can be used on the screen of the intelligent wearable equipment to achieve the effect of making the antenna transparent.
Further, the antenna body layer 10 in the present embodiment has an antenna conductor portion and a non-antenna conductor portion, wherein the antenna conductor portion has a plurality of continuously connected micro-grids 12 (as shown in fig. 2 and 3), and the non-antenna conductor portion has a plurality of micro-grids 12 arranged at intervals (as shown in fig. 4, fig. 4 shows that the micro-grids 12 are circular, and two adjacent micro-grids are arranged at intervals). In this embodiment, through set up a plurality of continuous connection's miniature net 12 in antenna conductor department, can guarantee the wire performance of antenna conductor department, and set up a plurality of disconnection's miniature net 12 in non-antenna conductor department, can prevent that non-antenna conductor from taking place electric conductivity, meanwhile, this kind of mode of being provided can avoid the problem that antenna conductor portion and non-antenna conductor portion luminousness are different to appear, thereby improve the photic uniformity of antenna conductor portion and non-antenna conductor portion, can guarantee the holistic optical effect in intelligence wearing equipment screen top like this.
Specifically, the non-antenna conductor portion in this embodiment is located inside the antenna body layer 10 away from the outer edge of the antenna body layer 10, and the antenna conductor portion is disposed around the non-antenna conductor portion, that is, the antenna conductor portion is disposed around the non-antenna conductor portion in an annular manner in this embodiment, so that the antenna conductor portion can avoid the touch area of the screen of the smart wearable device, and the touch and the display of the screen can be effectively combined together.
Illustratively, the antenna body layer 10 in the present embodiment is a disk-shaped structure, such as a circular disk, a square disk, an oval disk, etc., the disk-shaped structure has a central region 13 and a C-shaped region 14, wherein the central region 13 may be a circle, a triangle, a square, etc., the C-shaped region 14 is located at the periphery of the central region 13 and is concentric and spaced apart from the central region 13, and the C-shaped region 14 forms a non-antenna conductor portion. The part of the disc-shaped structure except the C-shaped area 14 and the central area 13 forms an antenna conductor part, at the moment, the antenna conductor part is approximately in an annular area, the antenna conductor part is arranged in an annular mode in the embodiment, the screen touch area of the intelligent wearable device is effectively avoided, and the screen can effectively combine touch and display together. Further, the transparent substrate 16 in this embodiment includes a poly-p-phthalic plastic, a poly-vinyl butyral, or a glass having a light transmittance of 83% to 95%. Among them, the poly (p-phenylene terephthalate) plastic is abbreviated as PET (Polyethylene terephthalate), and the molecular structure of the poly (p-phenylene terephthalate) plastic is highly symmetrical and has certain crystal orientation capability, so that the poly (p-phenylene terephthalate) plastic has high film forming property. In addition, the PET plastic has excellent abrasion and friction resistance, dimensional stability and electrical insulation. PET has a smooth and glossy surface, good creep resistance, fatigue resistance and friction resistance, low abrasion and high hardness, and has the highest toughness among thermoplastics. The PET has good mechanical properties, the impact strength of the PET is 3 to 5 times that of other films, the folding resistance is good, the transparency is good, and the structural strength of the antenna main body layer 10 in the embodiment can be improved by setting the transparent base material as the PET base material. Polyvinyl butyral, abbreviated as PVB, has excellent flexibility, flexibility and transparency.
Referring to fig. 5 and 6, the transparent antenna in the present embodiment further includes a circuit board layer 20, and the circuit board layer 20 is stacked on the antenna body layer 10 and electrically connected to the antenna body layer 10, so as to facilitate signal transmission with the antenna body layer 10.
In order to connect the antenna body layer 10 and the circuit board layer 20, the outer edge of the antenna body layer 10 in this embodiment is provided with two conductive connection portions 15 extending toward the circuit board layer 20, so that the antenna body layer 10 is electrically connected to the circuit board layer 20 at the outer edge position, the antenna body layer 10 is connected to the circuit board layer 20 through the two conductive connection portions 15, and two different feeding points for communicating with different signals are formed, the two feeding points are respectively a first feeding point 30 and a second feeding point 40, the different signals can include GPS signals, bluetooth signals and WiFi signals, and the two feeding points are respectively used for communicating with any two of the GPS signals, the bluetooth signals and the WiFi signals.
Optionally, the connecting position of the antenna body layer 10 and the circuit board layer 20 is coated with a conductive paste layer, which may be a copper paste layer, a silver paste layer, or another conductive metal paste layer, so that the electrical connection stability between the antenna body layer 10 and the circuit board layer 20 can be improved.
Further, the circuit board layer 20 in this embodiment is an FPC layer, which is a flexible circuit board made of polyimide or polyester film as a base material, and has high reliability, excellent flexibility, and high wiring density, light weight, and thin thickness. In other embodiments of the present invention, the circuit board layer 20 may also be configured as a circuit board such as a PCB.
In summary, the antenna body layer 10 in the present embodiment includes the micro metal mesh 11 and the transparent substrate, and the micro metal mesh 11 is formed by stamping a micro-scale or nano-scale metal material on the transparent substrate and solidifying, so that the antenna body layer 10 has a transparent property. Since the antenna main body layer 10 has a transparent property, the antenna main body layer 10 can be mounted above a screen of a wearable device without affecting functions of the screen such as display and touch when actually mounted. This kind of mounting means of antenna main part layer 10 can make full use of the space of intelligence wearing equipment screen top and can not influence the performance of screen, and antenna main part layer 10 after the installation has bigger signal reception and transmission space, has effectively improved transparent antenna's efficiency to can promote the wireless performance of the intelligence wearing equipment that corresponds.
Example two
Referring to fig. 7, according to a second embodiment of the present invention, an intelligent wearable device is disclosed, where the intelligent wearable device includes an intelligent watch, an intelligent bracelet, or intelligent glasses. The intelligent wearable device comprises a transparent antenna, and the transparent antenna is the transparent antenna in the first embodiment.
Specifically, the intelligent wearable device in this embodiment further includes a screen, and the screen includes a touch panel 90 and a transparent cover plate 100 located above the touch panel 90 and playing a role in protection, during actual assembly, the antenna body layer 10 is disposed between the touch panel 90 and the transparent cover plate 100, and the circuit board layer 20 is located on a side of the touch panel 90 away from the antenna body layer 10.
Since the antenna body layer 10 in this embodiment includes the micro metal mesh 11 and the transparent substrate, and the micro metal mesh 11 is formed by imprinting the micro-scale or nano-scale metal material on the transparent substrate and solidifying, the antenna body layer 10 has a transparent property. The antenna main body layer 10 is mounted on the touch panel 90, so that the display and touch functions of the touch panel 90 are not affected, and the circuit board layer 20 is located on the side of the touch panel 90 away from the antenna main body layer 10, so that the display and touch areas of the touch panel 90 can be avoided. The mounting mode of the intelligent wearable device can fully utilize the space above the screen of the intelligent wearable device without influencing the performance of the screen, and the mounted antenna main body layer 10 has larger signal receiving and transmitting space, thereby effectively improving the efficiency of the transparent antenna and being capable of realizing the wireless performance of the intelligent wearable device.
Alternatively, the transparent cover plate 100 in this embodiment may be a glass plate or other protective film plate with transparent property.
Further, intelligence wearing equipment still includes equipment casing 50, mainboard 60 and battery 70, during the installation, establishes the screen in equipment casing 50, and this screen encloses with equipment casing 50 and establishes formation installation space 80, and mainboard 60 and battery 70 are all installed in this installation space 80, and battery 70 is used for the mainboard 60 power supply, and mainboard 60 all is connected with circuit board layer 20 and screen electricity for realizing the demonstration of intelligence wearing equipment, touch-control and communication function.
In an exemplary embodiment, the touch panel is an OLED (Organic Light-Emitting Diode), i.e., an Organic Light-Emitting Diode, also called Organic electroluminescent display or Organic Light-Emitting semiconductor, the OLED display technology has a self-luminous property, and a very thin Organic material coating and a glass substrate are used, so that when a current flows through the Organic material coating and the glass substrate, the Organic material emits Light, and the OLED touch panel has a large viewing angle and can save electric energy. During actual assembly, antenna main body layer 10 can glue or glue through OCA will with the laminating of OLED screen, and antenna main body layer 10 top adds glass for protection wrist-watch itself.
As can be seen from the above embodiments, since the antenna body layer 10 in this embodiment includes the micro metal mesh 11 and the transparent substrate, and the micro metal mesh 11 is formed by imprinting the micro or nano metal material on the transparent substrate and solidifying, the antenna body layer 10 has the transparent property. The antenna body layer 10 is mounted on the touch panel 90, so that the display and touch functions of the touch panel 90 are not affected, and the circuit board layer 20 is located on the side of the touch panel 90 away from the antenna body layer 10, so that the display and touch areas of the touch panel 90 can be avoided. The mounting mode of the intelligent wearable device can utilize the space above the screen of the intelligent wearable device without influencing the performance of the screen, and the mounted antenna main body layer 10 has larger signal receiving and transmitting space, thereby effectively improving the efficiency of the transparent antenna and being capable of realizing the wireless performance of the intelligent wearable device.
In addition, the transparent antenna above the screen of the intelligent wearable device is composed of the whole metal grids, wherein the antenna conductor part is provided with the micro grids which are continuously connected, and the non-antenna conductor part is provided with the micro grids which are disconnected, so that the whole optical effect above the screen can be ensured.
EXAMPLE III
Referring to fig. 1 to 6 and 8, the present embodiment discloses a method for manufacturing a transparent antenna, which is used for manufacturing the transparent antenna for smart wearable devices in the foregoing embodiments, and the method for manufacturing the transparent antenna includes:
301: a transparent substrate 16 is selected.
In this step, the transparent substrate 16 includes a poly-p-phthalic plastic, polyvinyl butyral, or glass having a light transmittance of 83% to 95%, which has a good light transmittance.
302: a metal material having a line width of a micro-scale or nano-scale is disposed on the transparent substrate 16 to form the micro metal mesh 11.
In the step, the micro metal mesh 11 is formed by stamping, etching or filling micron-sized silver paste on a transparent substrate and solidifying, and has a simple structure and is convenient to realize. In other embodiments of the present invention, the micro metal mesh 11 may also be formed by stamping copper paste, mercury paste or other conductive metal paste on the transparent substrate and solidifying the copper paste, the mercury paste or other conductive metal paste, or formed by stamping a mixture of a plurality of silver paste, copper paste or mercury paste on the transparent substrate and solidifying the mixture.
The micro metal mesh 11 in this embodiment includes a plurality of micro meshes 12, and the micro meshes 12 may be polygonal meshes such as triangular meshes and quadrilateral meshes, or circular meshes, elliptical meshes, or other irregular meshes. In other embodiments of the present invention, the micro-grid 12 may also be any combination of two or more of a polygonal grid, a circular grid, an elliptical grid, or other shaped grid.
When the micro mesh 12 is manufactured, the aperture ratio of the micro metal mesh is adjusted so that the light transmittance of the micro metal mesh is 80% to 90%, specifically, the side length D of the micro mesh 12, the width D of the metal forming the side length, and the included angle a between two adjacent side edges can be adjusted, so that the aperture ratio of the micro mesh 12 is as large as possible, and the larger the aperture ratio is, the higher the light transmittance of the antenna main body layer 10 is, and generally, the light transmittance of the micro metal mesh can be within a range of 80% to 90%, for example, 80%, 82%, 84%, 86%, 88%, 90%, which is convenient for improving the transparency of the antenna main body layer.
303: the transparent substrate 16 provided with the micro metal mesh 11 is dried to form the antenna main body layer 10 having a transparent property.
In this step, the transparent substrate 16 provided with the micro metal mesh 11 may be dried by a blower, a dryer, or natural cooling, which is simple and fast.
The antenna body layer 10 prepared by the preparation method of the transparent antenna comprises the micro metal mesh 11 and the transparent substrate 16, and the micro metal mesh 11 is formed by arranging a micron-sized or nano-sized metal material on the transparent substrate 16 and solidifying, so that the antenna body layer 10 has a transparent property. Install this antenna main part layer 10 on the touch panel of intelligence wearing equipment, can not influence touch panel's demonstration and touch-control function, make the circuit board layer be located touch panel and deviate from one side of antenna main part layer simultaneously, can avoid touch panel's demonstration and touch-control region. The intelligent wearable device can fully utilize the space above the screen of the intelligent wearable device without influencing the performance of the screen, the antenna main body layer after being installed has larger signal receiving and transmitting space, the efficiency of the transparent antenna is effectively improved, and the wireless performance of the intelligent wearable device can be realized.
The intelligent wearable device and the transparent antenna for the intelligent wearable device disclosed by the embodiment of the invention are described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the intelligent wearable device, the transparent antenna for the intelligent wearable device and the core idea of the transparent antenna for the intelligent wearable device; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides a transparent antenna for intelligent wearing equipment, its characterized in that, intelligent wearing equipment includes the screen, transparent antenna includes:
the antenna main body layer is arranged above the screen and comprises a miniature metal net and a transparent substrate, wherein the miniature metal net is formed by arranging a metal material with the line width of micron or nanometer on the transparent substrate so that the antenna main body layer has a transparent property;
the antenna main body layer is of a disc-shaped structure, the disc-shaped structure comprises a central area and a C-shaped area, the C-shaped area is arranged around the periphery of the central area at intervals with the central area, the central area and the C-shaped area are provided with non-antenna conductor parts, the area of the disc-shaped structure except the central area and the C-shaped area is provided with an antenna conductor part, and the antenna conductor part and the non-antenna conductor part are both formed by the micro metal mesh;
the transparent antenna further comprises a circuit board layer, and the circuit board layer is positioned on one side of the screen, which is far away from the antenna main body layer;
the outer edge of antenna main part layer is provided with two orientation the electrically conductive connecting portion that the circuit board layer extends, two electrically conductive connecting portion interval sets up, and one of them electrically conductive connecting portion connect in circuit board layer is in order to form first feed point, and another electrically conductive connecting portion wear to locate circuit board layer is in order to form the second feed point, first feed point, the second feed point is used for communicating with different signals.
2. The transparent antenna for the intelligent wearable device as claimed in claim 1, wherein the micro metal mesh is made of one or more of silver paste, copper paste or mercury paste.
3. The transparent antenna for a smart wearable device of claim 1, characterized in that the micro metal mesh comprises a plurality of micro meshes comprising polygonal meshes, circular meshes or elliptical meshes.
4. The transparent antenna for the smart wearable device according to claim 1, wherein the micro metal mesh comprises a plurality of micro meshes, the antenna conductor portion has a plurality of the micro meshes connected in series, the non-antenna conductor portion has a plurality of the micro meshes arranged non-continuously.
5. The transparent antenna for smart wearable devices as recited in claim 4, wherein the antenna conductor portion is disposed around an outer periphery of the non-antenna conductor portion.
6. The transparent antenna for the smart wearable device according to claim 1, characterized in that the transparent substrate comprises a poly-p-phthalic plastic, polyvinyl butyral or glass with a light transmittance of 83% to 95%, and/or the micro metal mesh has a light transmittance of 80% to 90%.
7. The transparent antenna for the smart wearable device according to claim 1, wherein a connection of the conductive connection part and the circuit board layer is coated with a conductive paste layer.
8. An intelligent wearable device, characterized in that the intelligent wearable device comprises a transparent antenna, and the transparent antenna is the transparent antenna of any one of claims 1 to 7.
9. The intelligent wearable device according to claim 8, further comprising a screen, wherein the screen comprises a touch panel and a transparent cover plate, the antenna body layer is arranged between the touch panel and the transparent cover plate, and the circuit board layer of the transparent antenna for the intelligent wearable device is located on a side of the touch panel away from the antenna body layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010988140.XA CN112201946B (en) | 2020-09-18 | 2020-09-18 | Intelligent wearable device and transparent antenna for same |
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| CN202010988140.XA CN112201946B (en) | 2020-09-18 | 2020-09-18 | Intelligent wearable device and transparent antenna for same |
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| CN112201946A CN112201946A (en) | 2021-01-08 |
| CN112201946B true CN112201946B (en) | 2023-01-10 |
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| CN115812265A (en) | 2021-07-12 | 2023-03-17 | 京东方科技集团股份有限公司 | Transparent antenna and communication system |
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| CN203103501U (en) * | 2013-01-14 | 2013-07-31 | 中国计量学院 | Concentric dual-circle-shaped microstrip antenna |
| CN203339305U (en) * | 2013-04-11 | 2013-12-11 | 中国计量学院 | Annular double-frequency micro-strip antenna with slot-type back |
| CN107919886A (en) * | 2016-10-11 | 2018-04-17 | 摩托罗拉移动有限责任公司 | Electronic equipment with transparent antenna |
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| CN112201946A (en) | 2021-01-08 |
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