CN114094314A - Intelligent wearable device antenna structure and intelligent wearable device - Google Patents

Intelligent wearable device antenna structure and intelligent wearable device Download PDF

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Publication number
CN114094314A
CN114094314A CN202111280618.4A CN202111280618A CN114094314A CN 114094314 A CN114094314 A CN 114094314A CN 202111280618 A CN202111280618 A CN 202111280618A CN 114094314 A CN114094314 A CN 114094314A
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China
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antenna
wearable device
intelligent wearable
ground
antenna structure
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CN202111280618.4A
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Chinese (zh)
Inventor
刘会美
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Goertek Techology Co Ltd
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Goertek Techology Co Ltd
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Priority to CN202111280618.4A priority Critical patent/CN114094314A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/273Adaptation for carrying or wearing by persons or animals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/48Earthing means; Earth screens; Counterpoises
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors

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Abstract

The invention discloses an intelligent wearable device antenna structure and an intelligent wearable device, wherein the intelligent wearable device antenna structure comprises: an annular media bezel; the antenna unit is arranged on the annular medium frame; the antenna comprises a dielectric substrate, wherein a grounding part, a feed point and a feed point are arranged on the dielectric substrate, the feed point is connected with a feed port of the antenna unit, and the feed point is connected with a feed port and a grounding part of the antenna unit. According to the invention, the antenna unit is designed on the annular medium frame, and the frame of the intelligent wearable device is used as an antenna medium carrier, so that the built-in of the antenna structure of the intelligent wearable device and the ultra-thin and miniaturization of the intelligent wearable device are realized.

Description

Intelligent wearable device antenna structure and intelligent wearable device
Technical Field
The invention relates to the technical field of antennas, in particular to an intelligent wearable device antenna structure and an intelligent wearable device.
Background
Along with the development of the times and the progress of the technology, intelligent wearable equipment, such as an intelligent watch, a bracelet and the like, gradually walks into the life of people, is miniaturized intelligent equipment integrating intelligent application and communication interaction, and internally integrates modules such as a wireless communication module, a CPU (central processing unit), a power supply and the like. Due to the size limitation of the intelligent wearable device, the antenna design of the intelligent wearable device has great difficulty and challenge, and the multi-band coverage of the antenna is difficult to realize.
Disclosure of Invention
The invention mainly aims to provide an antenna structure of intelligent wearable equipment and the intelligent wearable equipment, and aims to design the antenna structure on a medium frame, so that the built-in of a multi-band antenna structure of the intelligent wearable equipment and the ultra-thin and miniaturization of the intelligent wearable equipment are realized.
In order to achieve the above object, the present invention provides an antenna structure of an intelligent wearable device, including:
an annular media bezel;
the antenna unit is arranged on the annular medium frame;
the antenna comprises a dielectric substrate, wherein a grounding part, a ground feeding point and a feeding point are arranged on the dielectric substrate, the feeding point is connected with a feeding port of the antenna unit, and the ground feeding point is connected with the ground feeding port of the antenna unit and the grounding part.
Optionally, the side of the annular dielectric frame where the antenna unit is disposed is spaced from the ground.
Optionally, a coupling capacitor is further disposed in series between the feeding point and the feeding port of the antenna unit.
Optionally, the antenna unit is an IFA antenna.
Optionally, the IFA antenna comprises:
an antenna connection part provided with the feed port and the ground port;
one end of the long branch is connected with the antenna connecting part, and the other end of the long branch extends in the direction far away from the antenna connecting part;
the one end of short branch knot with antenna connecting portion connects, the other end of short branch knot is to keeping away from antenna connecting portion's direction extends.
Optionally, the long branch, the feeding point and the grounding part form a first antenna single body which works in a first resonance frequency range.
Optionally, the long branch, the feeding point and the grounding portion further form a second antenna unit operating in a second resonant frequency range.
Optionally, the stub, the feeding point and the ground form a third antenna unit operating in a third resonant frequency range.
Alternatively,
the annular medium frame is arranged in a round or square shape; and/or the presence of a gas in the gas,
the grounding part is arranged in a round or square shape.
The invention also provides intelligent wearable equipment, which comprises the intelligent wearable equipment antenna structure; and the number of the first and second groups,
the electronic control assembly is arranged in the installation cavity of the intelligent wearable device and electrically connected with the antenna structure of the intelligent wearable device.
The antenna structure comprises a dielectric substrate, a grounding part, a feed point connected with the grounding part and a feed point, and is characterized in that the dielectric substrate is arranged, the grounding part is arranged on the dielectric substrate, the feed point is connected with the grounding part, the feed point is arranged on the annular dielectric frame, the feed port of the antenna unit is connected with external excitation through the feed point, and the ground port of the antenna unit is electrically connected with the grounding part through the feed point, so that the antenna function of the antenna structure of the intelligent wearable device is realized when the intelligent wearable device works, namely, the receiving and sending of wireless signals are realized. According to the invention, the antenna unit is arranged on the annular medium frame of the intelligent wearable device, the annular medium frame is used as a carrier of the antenna unit, the area of an electric control plate or a grounding plate in the intelligent wearable device is not occupied, and extra space is needed in the intelligent wearable device to accommodate the antenna unit. Therefore, more spaces can be better reserved for the electric control board of the wearable device to layout circuit modules and other devices, and the available area for placing other components in the shell of the intelligent wearable device is increased. The invention utilizes the frame of the intelligent wearable device as a carrier of the antenna unit, simultaneously utilizes the coupling technology to realize the ultra-thinness and miniaturization of the antenna, designs the multi-band antenna on the frame of the watch/bracelet, and realizes the internal arrangement and miniaturization of the antenna.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an antenna structure of an intelligent wearable device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram illustrating an embodiment of the antenna unit disposed on the annular dielectric rim in FIG. 1;
FIG. 3 is a schematic view of one embodiment of the dielectric substrate of FIG. 1;
fig. 4 is a schematic simulation diagram of an antenna structure of an intelligent wearable device according to an embodiment of the present invention.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
100 Annular medium frame 300 Dielectric substrate
200 Antenna unit 310 Ground part
210 Antenna connection part 320 Feed point
220 Long branch knot 330 Feed point
230 Short branch knot 400 Coupling capacitor
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The invention provides an antenna structure of intelligent wearable equipment, which is applied to the intelligent wearable equipment, wherein the intelligent wearable equipment can be an intelligent watch, an intelligent bracelet and the like.
Referring to fig. 1 to 4, in an embodiment of the present invention, the smart wearable device antenna structure includes:
an annular media bezel 100;
the antenna unit 200 is arranged on the annular dielectric frame 100;
a dielectric substrate 300, wherein the dielectric substrate 300 is provided with a grounding portion 310, a feeding point 320 and a feeding point 330, the feeding point 330 is connected to the feeding port of the antenna unit 200, and the feeding point 320 is connected to the feeding port of the antenna unit 200 and the grounding portion 310.
In this embodiment, annular medium frame 100 can be non-metallic material makes, also can adopt non-metallic material and partial metal to make jointly, and annular medium frame 100 is the partly of intelligent wearing equipment casing, need not to occupy the space at casing top, can be fine satisfy ultra-thin intelligent wearing equipment's casing design demand. In a particular embodiment, the annular media bezel 100 may be implemented using RF4 media boards. The outer contour of the annular media bezel 100 can be circular, square, or polygonal. Of course, in other embodiments, the shape of the annular media frame 100 may not be limited, and only needs to be adapted to the shape of the smart wearable device. The antenna unit 200 may be implemented by a microstrip line, and the antenna unit 200 may be specifically formed on the annular dielectric frame 100 by a printed circuit wiring process, and specifically, the microstrip line of the antenna unit 200 may be formed on the annular dielectric frame 100 by a copper-clad and etching method. Or, the microstrip line of the antenna unit 200 is attached to the annular dielectric frame 100, or is pressed onto the annular dielectric frame 100 by other processes.
In this embodiment, the dielectric substrate 300 may be a printed Circuit board PCB (printed Circuit board), which is hereinafter referred to as a PCB, and the ground portion 310 are connected to a feeding point 320 and a feeding point 330, which are disposed on the dielectric substrate 300 in a patch form, or may be a plated layer formed by photolithography, for example, the feeding point 320 and the feeding point 330200, which are connected to the ground portion 310 and the ground portion 310, are formed on the dielectric substrate 300 by a printed Circuit wiring process. Specifically, the feeding point 320, where the grounding portion 310 is connected to the grounding portion 310, and the circuit trace of the feeding point 330 may be formed on the dielectric substrate 300 by means of copper plating and etching. Alternatively, the feeding point 320 for connecting the formed grounding portion 310 and the grounding portion 310, and the circuit trace of the feeding point 330 are attached to the dielectric substrate 300, or are pressed onto the dielectric substrate 300 by other processes. The feeding point 320 and the feeding point 330, which are connected to the grounding portion 310 and the grounding portion 310, may be implemented by using a metal copper foil, or may be made of other metal materials or non-metal conductive materials. The thickness, size and shape of the dielectric substrate 300 may be set according to actual application products and application environments, so as to meet different application requirements. In one embodiment, the shape of the dielectric substrate 300 may be square, such as rectangular or square, and the shape of the dielectric substrate 300 may also be circular.
The annular dielectric frame 100 is used as a carrier of the antenna unit 200, the antenna unit 200 is disposed on the annular dielectric frame 100, and forms a planar antenna, a ground feed port of the antenna unit 200 may be disposed on the dielectric substrate 300, and is connected to the ground 310 through a microstrip line on the dielectric substrate 300, that is, a ground feed point 320, and a feed port of the antenna unit 200 may also be disposed on the dielectric substrate 300 and is connected to a feed source through a microstrip line formed on the dielectric substrate 300, so as to access external excitation. Specifically, the ground feeding point 320 is electrically connected between the ground connection portion 310 and the ground feeding port of the antenna unit 200, and the feeding point 330 is electrically connected between the feed port of the antenna unit 200 and the feed source. In practical applications, the ground feeding point 320 may be formed integrally with the ground portion 310 in a manner of copper cladding, that is, one end of the ground feeding point 320 is integrally disposed with the ground portion 310, and the other end extends from a direction away from the ground portion 310 to a side of the annular dielectric bezel 100 where the ground feeding port of the antenna unit 200 is disposed. When the intelligent wearable device is assembled, the annular dielectric frame 100 may be pressed on the dielectric substrate 300, the feed port of the antenna is fixedly and electrically connected with the feed point 330 in a welding manner, and the ground port of the antenna is fixedly connected with the ground point 320 in a welding manner. Alternatively, the annular dielectric frame 100 is provided with a connection bump, and the connection bump may achieve electrical connection between the antenna unit 200 and the feeding points 320 and 330. The antenna structure may be fed by a coaxial line feeding method, the inner core of the coaxial line is a feeding output end and may be electrically connected to the first feeding point 330, and the outer feeding input end of the coaxial line may be electrically connected to the grounding portion 310. When the feed point 330 is connected to an external excitation, i.e., a feed source, the feed point 330 is connected to a feed current from the feed source, and then transmits energy to the antenna unit 200 through the feed port of the antenna unit 200, so that the antenna unit 200 is excited, and the energy of a feed source signal is radiated.
According to the invention, by arranging the dielectric substrate 300, arranging the grounding part 310, the feed point 320 connected with the grounding part 310 and the feed point 330 on the dielectric substrate 300, arranging the annular dielectric frame 100, arranging the antenna unit 200 on the annular dielectric frame 100, connecting the feed port of the antenna unit 200 to external excitation through arranging the feed point 330, and electrically connecting the feed port of the antenna unit 200 with the grounding part 310 through the feed point 320, the antenna function of the antenna structure of the intelligent wearable device is realized when the intelligent wearable device works, that is, the receiving and sending of wireless signals are realized. According to the invention, the antenna unit 200 is arranged on the annular medium frame 100 of the intelligent wearable device, the annular medium frame 100 is used as a carrier of the antenna unit 200, the area of an electric control plate or a grounding plate in the intelligent wearable device is not occupied, and an additional space is needed in the intelligent wearable device to accommodate the antenna unit. Therefore, more spaces can be better reserved for the electric control board of the wearable device to layout circuit modules and other devices, and the available area for placing other components in the shell of the intelligent wearable device is increased. The invention utilizes the frame of the intelligent wearable device as a carrier of the antenna unit 200, and simultaneously utilizes the coupling technology to realize the ultra-thinness and miniaturization of the antenna, and designs the multi-band antenna on the frame of the watch/bracelet, thereby realizing the built-in and miniaturization of the antenna.
Referring to fig. 1 to 4, in an embodiment, the side of the annular dielectric bezel 100 where the antenna unit 200 is disposed is spaced from the ground portion 310.
In this embodiment, the antenna unit 200 and the ground 310 are arranged in an insulating manner, that is, there is no other electrical connection point, except that the ground feeding port of the antenna unit 200 is connected to the ground 310 through the ground feeding point 320. Therefore, a gap is formed between the annular dielectric frame 100 and the ground portion 310 on the side where the antenna unit 200 is disposed, and the gap can be used as a clearance area 300a of the antenna structure. The clearance area 300a of the antenna structure may be formed on the dielectric substrate 300, or may be formed on the annular dielectric frame 100, and when the clearance area is formed on the dielectric substrate 300, the dielectric substrate 300 is insulated on the side of the annular dielectric frame 100 where the antenna unit 200 is disposed, for example, copper is not laid, or insulating paint is laid. When the clearance area 300a of the antenna structure is formed in the annular dielectric frame 100, the antenna unit 200 is disposed at one end of one side of the annular dielectric frame 100, which is far away from the dielectric substrate 300, so that the clearance area 300a is formed by the portion of the annular dielectric frame 100, which is connected to the dielectric substrate 300. When the ground port and the ground point of the antenna unit 200 are connected to the ground portions 310, the section of the antenna unit 200 between the ground portions 310 has a three-dimensional U-shaped form. It can be understood that the grounding portion 310 is disposed on the dielectric substrate 300, the antenna unit 200 is disposed on the annular dielectric frame, and the grounding portion 310 is perpendicular to the single antenna, so as to reduce the distance between the single antenna and the grounding portion 310. In this embodiment, the clearance area 300a is provided on the dielectric substrate 300 as an example, the area of the clearance area 300a of the antenna on the dielectric substrate 300 is only (0.5 × 32+8 × 2) mm, and the smaller the clearance area 300a is, the larger the grounding area of the grounding portion 310 is, so that more space can be reserved for a circuit board of a wearable device for device layout, which is beneficial to realizing the ultra-thin and small-sized antenna.
Referring to fig. 1 to 4, in an embodiment, a coupling capacitor 400 is further disposed in series between the feeding point 330 and the feeding port of the antenna unit 200.
In this embodiment, the coupling capacitor 400 is formed between the feeding point 330 and the antenna unit 200, and the auxiliary adjustment of the impedance and the bandwidth can be realized by adjusting the capacitance value of the coupling capacitor 400, and the present invention does not need to add any circuit between the antenna unit and the feeding point 330, and adjusts the capacitance value of the coupling capacitor 400, specifically, the length, the width, and the like of the microstrip line, to generate a corresponding impedance, so as to ensure that the input impedance of the antenna structure has a value matched with the load impedance, and thus, the input impedance becomes an impedance matching circuit. By utilizing the characteristic, the antenna can be placed in a structure with a small space such as a watch and the like, is suitable for the low-profile structure requirement of intelligent wearable equipment, and forms a compact inverted-F antenna. In one embodiment, adjusting the size of the coupling capacitor 400 to 2pf can adjust the impedance matching of the antenna to make the antenna impedance closer to 50 ohms, thereby optimizing the antenna bandwidth and transmission efficiency.
In one embodiment, the antenna unit 200 is an IFA antenna; wherein the IFA antenna includes:
an antenna connection part 210, the antenna connection part 210 being provided with a feed port and a ground port;
one end of the long branch 220 is connected to the antenna connection portion 210, and the other end of the long branch 220 extends in a direction away from the antenna connection portion 210;
and a short branch 230, wherein one end of the short branch 230 is connected to the antenna connection part 210, and the other end of the short branch 230 extends in a direction away from the antenna connection part 210.
In this embodiment, the IFA antenna, that is, the inverted F antenna, may include a long branch 220 and a short branch 230 that extend from the annular dielectric frame 100 as the dielectric substrate, where the extending directions of the long branch 220 and the short branch 230 are the same as the side length direction of the frame, one ends of the long branch 220 and the short branch 230 are respectively connected to the antenna connection portion 210, and the other ends of the long branch 220 and the short branch 230 extend in the parallel direction, so that the long branch 220 and the short branch 230 are spaced from each other. The antenna connection portion 210, the long stub 220, and the short stub 230 may be provided inside the annular dielectric frame 100, or may be partially provided on an end surface of the annular dielectric frame 100 facing away from the ground portion 310. Antenna element 200 adopts the IFA antenna to realize, set up the IFA antenna on annular medium frame 100, utilize the characteristic that the IFA antenna size is little simultaneously, can further reduce the volume of antenna, realize the miniaturization of antenna on the current basis, for example when annular medium frame 100 highly is 5mm, the antenna monomer height then is less than or equal to 5mm, can satisfy the requirement at good bandwidth of antenna and radiation efficiency, can be applied to wrist-watch, among the intelligent wearing equipment such as bracelet.
In this embodiment, the dielectric substrate 300 may be copper-clad beyond the area where the clearance area 300a needs to be formed, so as to form a grounding portion 310 with a larger area, and the annular dielectric frame 100 is arranged in a circular or square shape; and/or, the ground portion 310 is provided in a circular or square shape. And, when annular medium frame 100 is square setting, its length of side is 35 ~ 40mm, can select to be 40 mm. When the grounding portion 310 is disposed in a square shape, its area may be (40 × 40-0.5 × 32-8 × 2) mm2. The specific parameters of the antenna structure of the present invention in one embodiment may be: the material of the antenna frame is an RF4 dielectric plate with the thickness of 0.8mm, the thickness of the dielectric substrate 300 can be selected to be 0.8mm, one surface is provided with a grounding part 310 of the antenna structure and is paved with copper, and the other surface can be set as other circuit functions of the intelligent wearable deviceAnd (4) layout of an electric control board of the module. The outer frame of the annular medium frame 100 is a square with the side length of 45mm, the inner frame is a square with the side length of 40mm, and the frame height is 5 mm.
Referring to fig. 1 to 4, in an embodiment, the long branch 220, the feeding point 330 and the grounding portion 310 form a first antenna element operating in a first resonant frequency range.
And, the long branch 220, the feeding point 330 and the grounding portion 310 form a second single antenna operating in a second resonant frequency range.
In this embodiment, the first resonant frequency range may be a 2.4GHz band, the second resonant frequency range may be a WiFi band (2400-.
Referring to fig. 1 to 4, in an embodiment, the stub 230, the feeding point 330 and the ground 310 form a third antenna unit operating in a third resonant frequency range.
In this embodiment, the third antenna unit may resonate a GPS antenna frequency band, and the third resonant frequency range may be set to be suitable for the GPS frequency band, for example, the third resonant frequency range may be set near a frequency of 1.575GHz, the third antenna unit covered by the third resonant frequency range is formed by the action of the stub 230 of the IFA antenna, a quarter wavelength corresponding to 1575.42MHz is about 48mm according to the formula c ═ λ × f, and the length of the stub 230 of the IFA antenna just acts on a quarter wavelength operating mode of the frequency.
In the above embodiment, the antenna is designed on the watch/bracelet frame, the built-in and miniaturization of the antenna are realized according to the difference of resonant frequency bands, the first antenna monomer, the second antenna monomer and the third antenna monomer have different lengths of feed branches, each antenna monomer can work in different working modes, different antenna monomers can be formed by using the long branch 220 and the short branch 230 of the IFA antenna, and the antenna can be specifically used for three-frequency antennas of frequency bands 1.575ghz (gps), 2.4-2.484ghz (wifi) and 2.4G (bluetooth), and can be used as an intelligent watch, and built-in antennas of products such as an intelligent bracelet and the like, so that the multi-frequency band antenna function is realized on the intelligent wearable device, an antenna structure does not need to be additionally arranged, the structure of the intelligent wearable device can be more compact, and the intelligent wearable device is favorable for light, thin and anti-oriented development. As shown in fig. 4, fig. 4 is a simulation diagram of an antenna structure, in the GPS bluetooth and BT (bluetooth) frequency bands and WiFi frequency bands required for line coverage, the simulated radiation efficiency of the antenna reaches 62% in the GPS frequency band and reaches more than 75% in the WiFi frequency band. The invention provides a three-frequency-band antenna used in a mobile terminal, which realizes miniaturization of an antenna of an intelligent wearable device, has good bandwidth and radiation efficiency, and can be used in intelligent wearable devices such as an intelligent watch and an intelligent bracelet.
Referring to fig. 1 to 4, in an embodiment, another surface of the dielectric substrate 300 facing away from the grounding portion 310 is further provided with:
and a feeding network (not shown) formed on a side of the dielectric substrate 300 facing away from the ground 310 and electrically connected to the first feeding point 330240 and the ground 310, respectively.
In this embodiment, the feed network is electrically connected to the feed source, and may be implemented by a microstrip line, a CPW (coplanar waveguide) line, and the like, the feed network is disposed on the dielectric substrate 300, and is disposed on the two side surfaces of the dielectric substrate 300 with the grounding portion 310, and the feed network may be electrically connected to the feed point 330 through a feed line. Through adjusting the feed network, the antenna structure of the intelligent wearable device can obtain better antenna performance in a required frequency band, and the multi-band and multi-functional communication function is met.
The invention further provides the intelligent wearable equipment. The intelligent wearable device comprises the intelligent wearable device antenna structure; and the number of the first and second groups,
the detailed structure of the antenna structure of the intelligent wearable device can refer to the above embodiments, and is not described herein again; it can be understood that, because the intelligent wearable device antenna structure is used in the intelligent wearable device of the present invention, embodiments of the intelligent wearable device of the present invention include all technical solutions of all embodiments of the intelligent wearable device antenna structure, and the achieved technical effects are also completely the same, and are not described herein again.
The intelligent wearable device further comprises a surface cover and a bottom shell, wherein the surface cover and the bottom shell are respectively arranged on two sides of the annular medium frame 100 of the antenna structure of the intelligent wearable device so as to form an installation cavity in a surrounding manner;
the electric control assembly is arranged in the installation cavity and electrically connected with the intelligent wearable device antenna structure.
In this embodiment, the material of the top cover and the bottom case may be plastic, tempered glass, a dielectric frame, or other hard materials, which is not limited herein. The electric control assembly comprises a display module, an electric control board, a battery and the like. The face lid can be the touch-sensitive screen, and when display module was the display screen, face lid and display module accessible screen laminating assembly process integrated. The annular medium frame 100 may be a hollow structure, the surface cover covers one side of the annular medium frame 100, and the bottom case covers the other end of the annular medium frame 100, so that the surface cover, the annular medium frame 100, and the bottom case are sequentially stacked and enclose to form an installation cavity. The face lid bonds with annular medium frame 100 and drain pan and annular medium frame 100 accessible waterproof glue mutually, realizes the face lid and annular medium frame 100 and drain pan and annular medium frame 100 between waterproof to make external moisture can not get into the installation intracavity, guarantee that the automatically controlled subassembly of installation intracavity etc. can normally and stably work. The electronic control assembly can realize functions of calling, receiving and sending information, shooting, video calling, scanning two-dimensional codes, mobile payment, checking environment information, checking body information and the like. Therefore, in the present embodiment, the electronic control assembly includes a display module, a camera, a battery, a speaker, a microphone, a card seat assembly, a wireless communication module, and sensors for implementing various functions, wherein the sensors may be a gravity sensor, an acceleration sensor, a distance sensor, a heart rate sensor, an air pressure sensor, an ultraviolet detector, and the like. Wherein, wireless communication module among the automatically controlled subassembly can be WIFI, 5G communication module, GPS, bluetooth communication module etc. and wireless communication module is connected with the antenna structure electricity to receive and passback data through the antenna structure. The electronic control assembly may include elements for identification, such as a fingerprint sensor, facial recognition sensor, etc. The antenna structure is according to wireless communication module's difference, and the type and the quantity that set up are also different, for example when being provided with the WIFI module in intelligent wearing equipment, antenna structure then includes the WIFI antenna that can realize the WIFI communication, and when being provided with bluetooth communication module, antenna structure then includes the bluetooth antenna that can realize bluetooth communication etc..
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides an intelligence wearing equipment antenna structure, its characterized in that, intelligence wearing equipment antenna structure includes:
an annular media bezel;
the antenna unit is arranged on the annular medium frame;
the antenna comprises a dielectric substrate, wherein a grounding part, a ground feeding point and a feeding point are arranged on the dielectric substrate, the feeding point is connected with a feeding port of the antenna unit, and the ground feeding point is connected with the ground feeding port of the antenna unit and the grounding part.
2. The antenna structure of claim 1, wherein the side of the annular dielectric frame on which the antenna unit is disposed is spaced from the ground.
3. The antenna structure of claim 1, wherein a coupling capacitor is further disposed in series between the feeding point and the feeding port of the antenna unit.
4. The smart wearable device antenna structure of claim 1, wherein the antenna unit is an IFA antenna.
5. The smart wearable device antenna structure of claim 4, wherein the IFA antenna comprises:
an antenna connection part provided with the feed port and the ground port;
one end of the long branch is connected with the antenna connecting part, and the other end of the long branch extends in the direction far away from the antenna connecting part;
the one end of short branch knot with antenna connecting portion connects, the other end of short branch knot is to keeping away from antenna connecting portion's direction extends.
6. The smart wearable device antenna structure of claim 5, wherein the long stub, the feed point and the ground form a first single antenna body operating in a first resonant frequency range.
7. The smart wearable device antenna structure of claim 5, wherein the long stub further forms a second antenna element with the feed point and the ground that operates within a second resonant frequency range.
8. The smart wearable device antenna structure of claim 5, wherein the stub forms a third antenna element operating in a third resonant frequency range with the feed point and the ground.
9. The smart wearable device antenna structure of any one of claims 1 to 8,
the annular medium frame is arranged in a round or square shape; and/or the presence of a gas in the gas,
the grounding part is arranged in a round or square shape.
10. An intelligent wearable device, wherein the intelligent wearable device comprises the intelligent wearable device antenna structure of any one of claims 1-9; and the number of the first and second groups,
the electronic control assembly is arranged in the installation cavity of the intelligent wearable device and electrically connected with the antenna structure of the intelligent wearable device.
CN202111280618.4A 2021-10-29 2021-10-29 Intelligent wearable device antenna structure and intelligent wearable device Pending CN114094314A (en)

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Application Number Priority Date Filing Date Title
CN202111280618.4A CN114094314A (en) 2021-10-29 2021-10-29 Intelligent wearable device antenna structure and intelligent wearable device

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Application Number Priority Date Filing Date Title
CN202111280618.4A CN114094314A (en) 2021-10-29 2021-10-29 Intelligent wearable device antenna structure and intelligent wearable device

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