CN206480773U - A kind of intelligent watch and its array signal processing circuit - Google Patents
A kind of intelligent watch and its array signal processing circuit Download PDFInfo
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- CN206480773U CN206480773U CN201621468011.3U CN201621468011U CN206480773U CN 206480773 U CN206480773 U CN 206480773U CN 201621468011 U CN201621468011 U CN 201621468011U CN 206480773 U CN206480773 U CN 206480773U
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- intelligent watch
- switch element
- antenna body
- microprocessor
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Abstract
The utility model discloses a kind of intelligent watch and its array signal processing circuit.The array signal processing circuit includes：Sensor module, microprocessor, switch element and antenna body；The signal feed of antenna body is connected with intelligent watch signal source, and each earth point stationary contact connection corresponding with switch element of antenna body, the movable contact ground connection of switch element, control end of the microprocessor respectively with sensor module and switch element is connected；Sensor module will be detected close to induced signal and be sent to microprocessor, and microprocessor is received close to induced signal, and obtain the stationary contact that the switching of control signal controlling switch element is connected with movable contact, antenna body switching is connected to the earth point on ground.The utility model is controlled the selection of antenna body earth point by microprocessor according to the input of sensor module, completes the adjustment of antenna performance, is made Antenna Operation in optimum state, is lifted the quality of aerial signal.
Description
Technical field
The utility model is related at intelligent watch Antenna Design field, more particularly to a kind of intelligent watch and its aerial signal
Manage circuit.
Background technology
During the Antenna Design of intelligent watch, the performance of free space pattern designing antenna is typically based on, i.e., by intelligence
Energy wrist-watch is placed in free space, the various parameters needed for designing antenna is obtained, based on these parameter designing intelligent watch
Antenna.So, after the completion of the Antenna Design in usual intelligent watch, what the antenna performance of intelligent watch was also to determine.
However, during the use of intelligent watch, use environment and the free space environment of intelligent watch have significant poor
Different, such as when using intelligent watch, the external factor such as user's wrist, body can cause antenna performance to deteriorate, final influence
Consumer's Experience.
Utility model content
In view of foregoing description, based on a purpose of the present utility model, the utility model provides intelligent watch and its day
Line signal processing circuit, with solve intelligent watch design after the completion of, what antenna performance was to determine, it is impossible to be applicable different wearing states
The problem of.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
On the one hand, the utility model provides a kind of array signal processing circuit, including：Sensor module, microprocessor,
Switch element and antenna body, the antenna body include a signal feed and at least two earth points, the switch element
Including control end, movable contact and at least two stationary contacts；
The signal feed of antenna body is connected with intelligent watch signal source, each earth point and switch element of antenna body
The connection of a corresponding stationary contact, the movable contact ground connection of switch element, microprocessor respectively with sensor module and switch element
Control end connection；
Sensor module will be detected close to induced signal and be sent to microprocessor, and microprocessor is received close to sensing letter
Number, and the stationary contact that the switching of control signal controlling switch element is connected with movable contact is obtained, antenna body switching is connected to ground
Earth point.
On the other hand, the utility model provides a kind of array signal processing circuit, including：Sensor module, microprocessor
Device, switch element and antenna body, the antenna body include an earth point and at least two signal feeds, the switch member
Part includes control end, movable contact and at least two stationary contacts；
The earth point ground connection of antenna body, each signal feed stationary contact corresponding with switch element of antenna body
Connection, the movable contact of switch element is connected with intelligent watch signal source, microprocessor respectively with sensor module and switch element
Control end connection；
Sensor module will be detected close to induced signal and be sent to microprocessor, and microprocessor is received close to sensing letter
Number, and the stationary contact that the switching of control signal controlling switch element is connected with movable contact is obtained, make antenna body switching and intelligent hand
The signal feed of table signal source connection.
Another aspect, the utility model provides a kind of intelligent watch, including above-mentioned array signal processing circuit, antenna
Microprocessor in signal processing circuit detects the wearing state of intelligent watch, and the antenna performance of intelligent watch is adjusted
It is whole.
The beneficial effects of the utility model are：The utility model is examined by setting sensor module using sensor module
What is measured determines the wearing state of intelligent watch close to induced signal, and then switches antenna body to corresponding to the wearing state
Earth point connection ground, makes the antenna system of intelligent watch be applied to current wearing state.The utility model can make aerial system
System automatically operates in optimum state, lifts aerial signal quality.
Brief description of the drawings
The structured flowchart for the array signal processing circuit that Fig. 1 provides for the utility model embodiment；
The array signal processing circuit diagram that Fig. 2 provides for the utility model embodiment；
The structured flowchart for another array signal processing circuit that Fig. 3 provides for the utility model embodiment；
The structured flowchart for the intelligent watch that Fig. 4 provides for the utility model embodiment.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type embodiment is described in further detail.
At present, intelligent watch increasingly develops towards the direction such as frivolous, compact, is limited to the volume of intelligent watch, is setting
When counting the antenna system of intelligent watch, an antenna is generally only designed, an antenna is difficult to take into account different wearing states.Therefore,
After the completion of intelligent watch design, what antenna performance was to determine, antenna performance is not good under different wearing states.
For above-mentioned situation, wearing for intelligent watch can be distinguished close to induced signal based on what sensor module was detected
The objective fact of state, global design thought of the present utility model is：Sensor module is set in intelligent watch, sensing is utilized
The wearing state that detection intelligent watch is aided in close to induced signal that device module is detected, according to the wearing state control of intelligent watch
Respective change occurs for the antenna system of intelligent watch processed.
Embodiment one
The structured flowchart for the array signal processing circuit that Fig. 1 provides for the utility model embodiment, as shown in figure 1, the day
Line signal processing circuit includes：Sensor module 11, microprocessor 12, switch element 13 and antenna body 14, wherein, antenna sheet
Body 14 includes a signal feed and N number of earth point, and switch element 13 includes control end, movable contact and N number of stationary contact, and N is big
In or equal to 2 natural number；
The signal feed of antenna body 14 is connected with intelligent watch signal source 15, and each earth point of antenna body 14 is with opening
Close the connection of 13 corresponding stationary contacts of element, the movable contact ground connection of switch element 13, microprocessor 12 respectively with sensor die
Group 11 and the connection of the control end of switch element 13；
Sensor module 11 will be detected close to induced signal and be sent to microprocessor, and microprocessor 12 is received close to sense
Induction signal, and control signal is obtained according to close to induced signal, switched and movable contact by control signal controlling switch element 13
The stationary contact of connection, makes antenna body 14 switch the earth point for being connected to ground.
Wherein, sensor module 11 includes one kind or many in range sensor, temperature sensor or acceleration transducer
Kind, accordingly, the one or more in being distance signal, temperature signal or signal for faster close to induced signal.
It should be noted that an earth point of antenna body wears shape corresponding to one kind of intelligent watch in the present embodiment
State.Because the relative position relation on antenna body between earth point and signal feed can influence the performance of antenna body, such as day
Transmitting-receiving power, quality of receiving and transmitting signal of line body etc.；Therefore, it is necessary to first determine intelligence during earth point on designing antenna body
The energy possible wearing state of wrist-watch (can be determined by experiment statisticses), then, ground connection is set in the specific location of antenna body
Point, makes each earth point and the relative position relation of signal feed on antenna body wear shape corresponding to one kind of intelligent watch
State.
The present embodiment determines intelligence by setting sensor module, using what sensor module was detected close to induced signal
The wearing state of wrist-watch, and then switch antenna body to the earth point connection ground corresponding to the wearing state, make intelligent watch
Antenna system is applied to current wearing state, even if antenna system automatically operates in optimum state, lifts aerial signal quality.
In actual applications, array signal processing circuit also includes radio circuit, baseband processing circuitry and antenna tuning electricity
Road, antenna tuning circuit is connected with the signal feed and radio circuit of antenna body respectively, baseband processing circuitry respectively with radio frequency
Circuit and the connection of intelligent watch signal source；Wherein, baseband processing circuitry, radio circuit, antenna tuning circuit and antenna body structure
Into the radio frequency path of aerial signal, the transmission signal of intelligent watch signal source is launched by the radio frequency path, antenna body
The aerial signal received is transmitted to intelligent watch by radio frequency path.
To describe the array signal processing process of the present embodiment in detail, illustrated by a specific embodiment.For just
In explanation, it is assumed that the wearing state of intelligent watch includes own spatiality in this specific embodiment and hand wears state.
The array signal processing circuit diagram that Fig. 2 provides for the utility model embodiment, as shown in Fig. 2 the antenna is believed
Number process circuit includes：Sensor module 11, microprocessor 12, switch element 13, antenna body 14, antenna tuning circuit 16,
Radio circuit 17 and baseband processing circuitry 18.
Above-mentioned based on this specific embodiment it is assumed that corresponding, antenna body 13 include a signal feed Feeding and
Two earth points, respectively earth point Gnd1 and earth point Gnd2；Exemplarily, as shown in Fig. 2 signal feed Feeding
Between earth point Gnd1 and earth point Gnd2.It should be noted that Fig. 2 is to illustrate two earth points and signal feedback
Position of the point on antenna body, the present embodiment does not limit the shape and earth point and signal feed of antenna body in antenna sheet
Position on body.
Wherein, in the design phase of antenna body, cause earth point Gnd1 and earth point Gnd2 respectively certainly by design
Antenna performance under state is worn by spatiality and hand optimal.
As shown in Fig. 2 Fig. 2, which is exemplarily illustrated antenna tuning circuit 16, includes inductance L1, electric capacity C1 and C2, inductance L1's
The signal feed connection of one end and antenna body, the other end is connected with radio circuit 17, electric capacity C1 one end, electric capacity C2 one end
It is connected to inductance L1 two ends, the electric capacity C1 other end, electric capacity C2 other end ground connection.
It should be noted that Fig. 2 is to illustrate antenna tuning circuit for pi-network, and in design, antenna tuning
Circuit can also be the other structures such as well type circuit, T-shaped circuit.
The microprocessor 12 of this specific embodiment is as follows based on the antenna system performance that control signal adjusts intelligent watch：
Sensor module 11 will detect close to induced signal and be sent to microprocessor 12, and microprocessor 12 is close according to this
Induced signal judges the current wearing state of intelligent watch, is believed according to the corresponding control of wearing state generation that intelligent watch is current
Number.
Assumed as before, the wearing state in this specific embodiment is either free space state or is that hand wears state, because
This microprocessor 12 can generate high level or low level, using the switching of high level or low level control switch element 13, this
When switch element 13 can be the high and low Automatic level control inputted by control end single-pole double-throw switch (SPDT).
Exemplarily, it is assumed that microprocessor 12 judges intelligent watch and state is currently worn for hand, and accordingly, microprocessor 12 is given birth to
Into the control end of high level controlling switch element 13, the movable contact of controlling switch element 13 and the stationary contact for being connected earth point Gnd1
Contact, and then the corresponding antenna performances of utilization earth point Gnd1 (such as launch/receive power) dual-mode antenna signal.
The present embodiment is by the earth point Gnd1 and earth point Gnd2 on designing antenna body respectively in free space state
Wear that antenna performance under state is optimal with hand, control the choosing of antenna body earth point according to the input of sensor module by microprocessor
Select, complete the adjustment of antenna performance, make Antenna Operation in optimum state, lift the quality of aerial signal.
Embodiment two
The structured flowchart for another array signal processing circuit that Fig. 3 provides for the utility model embodiment, such as Fig. 3 institutes
Show, the array signal processing circuit includes sensor module 31, microprocessor 32, switch element 33 and antenna body 34, antenna
Body 34 includes an earth point and N number of signal feed, and switch element 33 includes control end, movable contact and N number of stationary contact, and N is
Natural number more than or equal to 2；
The earth point ground connection of antenna body 34, each signal feed and the switch element 33 corresponding one of antenna body 34
Stationary contact is connected, and the movable contact of switch element 33 is connected with intelligent watch signal source 35, microprocessor 32 respectively with sensor die
Group 31 and the connection of the control end of switch element 33；
Sensor module 31 will detect close to induced signal and be sent to microprocessor 32, and microprocessor 32 receives close
Induced signal, and control signal is obtained according to close to induced signal, switched by control signal controlling switch element 32 and touched with dynamic
The stationary contact of point connection, makes antenna body 33 switch the signal feed being connected with intelligent watch signal source.
Wherein, sensor module 31 includes one kind or many in range sensor, temperature sensor or acceleration transducer
Kind, accordingly, the one or more in being distance signal, temperature signal or signal for faster close to induced signal.
It should be noted that a signal feed of antenna body is worn corresponding to one kind of intelligent watch in the present embodiment
State.Because the relative position relation on antenna body between earth point and signal feed can influence the performance of antenna body, for example
Transmitting-receiving power, quality of receiving and transmitting signal of antenna body etc.；Therefore, it is necessary to first really during signal feed on designing antenna body
Determine the possible wearing state of intelligent watch (can be determined by experiment statisticses), then, set in the specific location of antenna body
Signal feed, makes the relative position relation of each signal feed and earth point on antenna body correspond to one kind of intelligent watch
Wearing state.
The present embodiment determines intelligence by setting sensor module, using what sensor module was detected close to induced signal
The wearing state of wrist-watch, and then switch antenna body to the signal feed connection intelligent watch signal corresponding to the wearing state
Source, makes the antenna system of intelligent watch be applied to current wearing state, even if antenna system automatically operates in optimum state, carries
Die line signal quality.
In actual applications, array signal processing circuit also includes radio circuit, baseband processing circuitry and antenna tuning electricity
Road, antenna tuning circuit is connected with the movable contact and radio circuit of switch element respectively, baseband processing circuitry respectively with radio frequency electrical
Road and the connection of intelligent watch signal source；Wherein, baseband processing circuitry, radio circuit, antenna tuning circuit and antenna body are constituted
The radio frequency path of aerial signal, the transmission signal of intelligent watch signal source is launched by the radio frequency path, and antenna body connects
The aerial signal received is transmitted to intelligent watch by radio frequency path.
Embodiment three
Based on embodiment one or the identical technical concept of embodiment two, present embodiments provide a kind of intelligent watch；Should
When it is noted that the array signal processing circuit in the present embodiment is not limited only to intelligent watch, can also be that other wearable set
Standby, such as Intelligent bracelet, intelligent waistband, the wearable device of intelligent glasses miniaturization set day in other wearable devices
The mode of line signal processing circuit can be found in the present embodiment.
The structured flowchart for the intelligent watch that Fig. 4 provides for the utility model embodiment, as shown in figure 4, the intelligence of the present embodiment
Energy wrist-watch includes wearing for the microprocessor detection intelligent watch in array signal processing circuit 41, array signal processing circuit 41
State, and the antenna performance of intelligent watch is adjusted；Wherein, the proximity transducer module in array signal processing circuit 41
It may be mounted on the watchcase or watchband that intelligent watch contacts with skin, can be according to design requirement neatly in design process
Proximity transducer module is arranged on the bottom of watchcase or the bottom of watchband by selection, and the bottom of intelligent watch can be understood as intelligence
Side of the Wristwatch case away from display screen.
The circuit structure reference implementation example one or embodiment two of the array signal processing circuit 41 of the present embodiment, herein no longer
Repeat.
In the design process, it is the space of saving intelligent watch, and section component, the microprocessor in the present embodiment is
Judgement, calculating, control that microprocessor is performed in the central controller CPU of intelligent watch, i.e. array signal processing circuit etc. is dynamic
Make to be performed by the central controller CPU of intelligent watch.
The central controller CPU of intelligent watch is the arithmetic core and control core of intelligent watch, can be according to intelligent watch
Function realize that the component of central controller CPU and intelligent watch is attached, if intelligent watch support touch screen functionality, intelligence
The touch-screen of wrist-watch should be connected with central controller.
Baseband processing circuitry in usual array signal processing circuit is also substantially a microcontroller, therefore, day
Baseband processing circuitry in line signal processing circuit can also be the central controller CPU of intelligent watch.
The specific works mode of each unit of the utility model device embodiment may refer to the utility model embodiment one
Or embodiment two.
For the ease of clearly describing the technical scheme of the utility model embodiment, in the embodiment of utility model, use
Printed words such as " first ", " second " are to function and act on essentially identical identical entry or similar item makes a distinction, art technology
Personnel are appreciated that the printed words such as " first ", " second " are not defined to quantity and execution order.
It is described above, embodiment only of the present utility model, under above-mentioned teaching of the present utility model, this area
Technical staff can carry out other improvement or deformation on the basis of above-described embodiment.It will be understood by those skilled in the art that
Above-mentioned specific descriptions are more preferable explanation the purpose of this utility model, and protection domain of the present utility model should be with claim
Protection domain be defined.
Claims (10)
1. a kind of array signal processing circuit of intelligent watch, it is characterised in that including：Sensor module, microprocessor, switch
Element and antenna body, the antenna body include a signal feed and at least two earth points, and the switch element includes
Control end, movable contact and at least two stationary contacts；
The signal feed of antenna body is connected with intelligent watch signal source, and each earth point of antenna body is corresponding with switch element
A stationary contact connection, switch element movable contact ground connection, the control of microprocessor respectively with sensor module and switch element
End connection processed；
Sensor module will be detected close to induced signal and be sent to microprocessor, and microprocessor is received close to induced signal,
And the stationary contact that the switching of control signal controlling switch element is connected with movable contact is obtained, antenna body switching is connected to connecing for ground
Place.
2. array signal processing circuit according to claim 1, it is characterised in that also including baseband processing circuitry, radio frequency
Circuit and antenna tuning circuit；
Antenna tuning circuit is connected with the signal feed and radio circuit of antenna body respectively, baseband processing circuitry respectively with radio frequency
Circuit and the connection of intelligent watch signal source, the baseband processing circuitry, radio circuit, antenna tuning circuit and antenna body are constituted
The radio frequency path of aerial signal.
3. array signal processing circuit according to claim 1, it is characterised in that antenna body includes two earth points,
The switch element is the single-pole double-throw switch (SPDT) of the high and low Automatic level control inputted by control end.
4. array signal processing circuit according to claim 1, it is characterised in that the sensor module includes distance and passed
One or more in sensor, temperature sensor or acceleration transducer.
5. a kind of array signal processing circuit of intelligent watch, it is characterised in that including：Sensor module, microprocessor, switch
Element and antenna body, the antenna body include an earth point and at least two signal feeds, and the switch element includes
Control end, movable contact and at least two stationary contacts；
The earth point ground connection of antenna body, each signal feed stationary contact corresponding with switch element of antenna body connects
Connect, the movable contact of switch element is connected with intelligent watch signal source, microprocessor respectively with sensor module and switch element
Control end is connected；
Sensor module will be detected close to induced signal and be sent to microprocessor, and microprocessor is received close to induced signal,
And the stationary contact that the switching of control signal controlling switch element is connected with movable contact is obtained, antenna body switching is believed with intelligent watch
The signal feed of number source connection.
6. array signal processing circuit according to claim 5, it is characterised in that also including baseband processing circuitry, radio frequency
Circuit and antenna tuning circuit；
Antenna tuning circuit is connected with the movable contact and radio circuit of switch element respectively, baseband processing circuitry respectively with radio frequency electrical
Road and the connection of intelligent watch signal source, the baseband processing circuitry, radio circuit, antenna tuning circuit and antenna body constitute day
The radio frequency path of line signal.
7. array signal processing circuit according to claim 5, it is characterised in that antenna body includes two signal feedbacks
Point, the switch element is the single-pole double-throw switch (SPDT) of the high and low Automatic level control inputted by control end.
8. a kind of intelligent watch, it is characterised in that including the array signal processing circuit described in claim any one of 1-7, day
Microprocessor in line signal processing circuit detects the wearing state of intelligent watch, and the antenna performance of intelligent watch is adjusted
It is whole.
9. intelligent watch according to claim 8, it is characterised in that the microprocessor of array signal processing circuit is intelligence
The central controller of wrist-watch.
10. intelligent watch according to claim 8, it is characterised in that the proximity transducer in array signal processing circuit
On the watchcase or watchband that module is contacted installed in intelligent watch with skin.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468011.3U CN206480773U (en) | 2016-12-29 | 2016-12-29 | A kind of intelligent watch and its array signal processing circuit |
| PCT/CN2017/117506 WO2018121379A1 (en) | 2016-12-29 | 2017-12-20 | Smart watch and antenna signal processing circuit and method thereof |
| US16/471,314 US10797378B2 (en) | 2016-12-29 | 2017-12-20 | Smart watch and antenna signal processing circuit and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468011.3U CN206480773U (en) | 2016-12-29 | 2016-12-29 | A kind of intelligent watch and its array signal processing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480773U true CN206480773U (en) | 2017-09-08 |
Family
ID=59749622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621468011.3U Active CN206480773U (en) | 2016-12-29 | 2016-12-29 | A kind of intelligent watch and its array signal processing circuit |
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| Country | Link |
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| CN (1) | CN206480773U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121379A1 (en) * | 2016-12-29 | 2018-07-05 | 歌尔股份有限公司 | Smart watch and antenna signal processing circuit and method thereof |
| CN109480405A (en) * | 2018-11-14 | 2019-03-19 | 努比亚技术有限公司 | Built-in antenna watchband, method of controlling antenna, wrist-watch and storage medium |
| CN110635822A (en) * | 2019-09-27 | 2019-12-31 | 维沃移动通信有限公司 | Antenna control method and electronic equipment |
| CN110957577A (en) * | 2019-11-28 | 2020-04-03 | 宇龙计算机通信科技(深圳)有限公司 | Antenna structure and terminal |
| CN113471697A (en) * | 2020-03-31 | 2021-10-01 | 昇佳电子股份有限公司 | Transmission architecture of antenna and proximity sensing circuit |
| WO2022213611A1 (en) * | 2021-04-06 | 2022-10-13 | 深圳市广和通无线股份有限公司 | Antenna assembly, antenna apparatus, and radio frequency control method |
-
2016
- 2016-12-29 CN CN201621468011.3U patent/CN206480773U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121379A1 (en) * | 2016-12-29 | 2018-07-05 | 歌尔股份有限公司 | Smart watch and antenna signal processing circuit and method thereof |
| US10797378B2 (en) | 2016-12-29 | 2020-10-06 | Goertek Inc. | Smart watch and antenna signal processing circuit and method thereof |
| CN109480405A (en) * | 2018-11-14 | 2019-03-19 | 努比亚技术有限公司 | Built-in antenna watchband, method of controlling antenna, wrist-watch and storage medium |
| CN109480405B (en) * | 2018-11-14 | 2022-03-18 | 努比亚技术有限公司 | Antenna-embedded wristband, antenna control method, wristwatch, and storage medium |
| CN110635822A (en) * | 2019-09-27 | 2019-12-31 | 维沃移动通信有限公司 | Antenna control method and electronic equipment |
| CN110635822B (en) * | 2019-09-27 | 2021-06-04 | 维沃移动通信有限公司 | Antenna control method and electronic equipment |
| CN110957577A (en) * | 2019-11-28 | 2020-04-03 | 宇龙计算机通信科技(深圳)有限公司 | Antenna structure and terminal |
| CN113471697A (en) * | 2020-03-31 | 2021-10-01 | 昇佳电子股份有限公司 | Transmission architecture of antenna and proximity sensing circuit |
| CN113471697B (en) * | 2020-03-31 | 2023-12-15 | 昇佳电子股份有限公司 | Transmission architecture of antenna and proximity sensing circuit |
| US11870477B2 (en) | 2020-03-31 | 2024-01-09 | Sensortek Technology Corp. | Transmission structure of antenna and proximity sensing circuit |
| WO2022213611A1 (en) * | 2021-04-06 | 2022-10-13 | 深圳市广和通无线股份有限公司 | Antenna assembly, antenna apparatus, and radio frequency control method |
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