CN110445517A - Multi-input multi-output antenna system, method of controlling antenna and electronic equipment - Google Patents
Multi-input multi-output antenna system, method of controlling antenna and electronic equipment Download PDFInfo
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- CN110445517A CN110445517A CN201910522111.1A CN201910522111A CN110445517A CN 110445517 A CN110445517 A CN 110445517A CN 201910522111 A CN201910522111 A CN 201910522111A CN 110445517 A CN110445517 A CN 110445517A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
Abstract
The present invention relates to a kind of multi-input multi-output antenna system, method of controlling antenna and electronic equipments, wherein, antenna system includes Anneta module, Anneta module includes primary antenna unit and slave antenna unit, primary antenna unit and slave antenna unit include at least two antennas, and the different location of electronic equipment is arranged in each antenna；WiFi module, for handling WiFi signal；Switch module is connect with WiFi module, Anneta module respectively, for the receiving-transmitting chain where the primary antenna unit that is turned on or off, slave antenna unit；Detection module, for detecting the occlusion state of Anneta module；Control module receives and dispatches WiFi signal for the receiving-transmitting chain where primary antenna unit or slave antenna unit are connected according to the occlusion state control switch module of Anneta module.Above system switches the working condition of primary antenna unit and slave antenna unit by detecting the working condition of Anneta module, can ensure the transmission rate of mimo antenna to avoid due to holding the problem of antenna influences antenna performance, promote user experience.
Description
Technical field
The present invention relates to fields of communication technology, how defeated more particularly to a kind of multi-input multi-output antenna system, multi input
Method of controlling antenna and electronic equipment out.
Background technique
With the rapid growth of Wireless Fidelity (full name in English: Wireless Fidelity, English abbreviation: WiFi) technology
It is popularized with continuous, more and more mobile terminal users are communicated using WiFi technology.In general, electronic equipment uses multi input
Multi output (full name in English: Multi-input Multi-output, English abbreviation: MIMO) technology is apparent strong to keep receiving
Big WiFi signal, greatly reduces the influence for receiving WiFi signal to mobile terminal in the case where data congestion, and raising connects
Receive signal quality.The efficiency of transmission of WiFi network can be improved compared with the WiFi of single channel in 2x2MIMO technology, passes in WiFi data
In defeated process, after data are encoded via certain mode, is received, compared by No. 2 antennas transmission in the form of an electromagnetic wave
In traditional 1X1 single channel WiFi, 2 times of theoretical throughput can achieve.
But in the finite antenna environment of electronic equipment, 2 road WIFi antennas user easily caused at least its
In No. 1 antenna be blocked, to influence message transmission rate.
Summary of the invention
The application provides a kind of multi-input multi-output antenna system, multi-input/output antenna control method and electronics and sets
It is standby, it can ensure the transmission rate of mimo antenna to avoid due to holding the problem of antenna influences antenna performance, promote user's body
It tests.
A kind of multi-input multi-output antenna system, is configured at electronic equipment, and the antenna system includes:
Anneta module, including primary antenna unit and slave antenna unit, the primary antenna unit and the slave antenna unit are equal
Including at least two antennas, and the different location of the electronic equipment is arranged in each antenna；The Anneta module is used for
Send and receive WiFi signal；
WiFi module, for handling the WiFi signal；
Switch module is connect, for the primary antenna that is turned on or off respectively with the WiFi module, the Anneta module
Receiving-transmitting chain where unit or the slave antenna unit, the receiving-transmitting chain are the company of the primary antenna unit and WiFi module
Road is connected, or, the connecting path of the slave antenna unit and WiFi module；
Detection module, for detecting the occlusion state of the Anneta module；
Control module is connect, for the screening according to the Anneta module respectively with the switch module, the detection module
Receiving-transmitting chain where gear state controls the switch module conducting primary antenna unit receives and dispatches the WiFi signal, or, control institute
It states the receiving-transmitting chain where the slave antenna unit is connected in switch module and receives and dispatches the WiFi signal.
In one embodiment, the electronic equipment includes the first side being disposed opposite to each other, third side, and is disposed opposite to each other
Second side and four side, the second side connect respectively with the first side, the third side, the described 4th
Side is connect with the first side, the third side respectively；
The primary antenna unit is arranged in the first side or the third side；The slave antenna unit is arranged in institute
State second side and the four side.
In one embodiment, the primary antenna unit includes first antenna and the second antenna, and the slave antenna unit includes
Third antenna and the 4th antenna；Wherein,
The first antenna and second antenna are arranged at the first side；
In the second side, the 4th antenna is arranged in the four side for the third antenna setting.
In one embodiment, the detection module is also used to detect the posture information of the electronic equipment；According to the appearance
Whether the antenna that working condition is currently at described in the judgement of state information is in occlusion state.
In one embodiment, the detection module is used to detect the light sensation for the antenna position for being currently at working condition
Value；When the light sensation value is less than default light sensation threshold value, determine that the antenna for being currently at working condition is in occlusion state, it is described
Control module controls the switch module and switches receiving-transmitting chain.
In one embodiment, the detection module is used to detect the impedance value of preset antenna；
When the impedance value is less than default impedance threshold, determine side where the preset antenna and with the side
Antenna on opposite side is in occlusion state, and the control module controls the switch module and switches receiving-transmitting chain.
In one embodiment, the multi-input multi-output antenna system further includes GPS chip and combiner, the GPS core
For piece for receiving and dispatching GPS signal, the GPS chip and the WiFi module are connected to the Anneta module by the combiner.
In one embodiment, the switch module includes double-pole four throw switch, the non-moving end of the double-pole four throw switch with
WiFi module connection, the moved end of the double-pole four throw switch respectively with the first antenna, second antenna, described the
Triantennary and the 4th antenna connection, the double-pole four throw switch is for being connected the WiFi module and the Anneta module
Between receiving-transmitting chain.
A kind of multi-input/output antenna control method is applied to electronic equipment, is configured with switch in the electronic equipment
Module and Anneta module, the Anneta module include primary antenna unit and slave antenna unit, the primary antenna unit and the pair
Antenna element includes at least two antennas, and the different location of the electronic equipment is arranged in each antenna；The day
Wire module is for sending and receiving WiFi signal；The described method includes:
Detect the occlusion state of the Anneta module；
The receipts where the primary antenna unit is connected in the switch module are controlled according to the occlusion state of the Anneta module
WiFi signal described in link transmit-receive is sent out, or, the receiving-transmitting chain controlled where the slave antenna unit is connected in the switch module is received
Send out WiFi signal described.
In one embodiment, the occlusion state of the detection Anneta module, comprising:
The posture information that the electronic equipment is detected by the gyroscope being preset in the electronic equipment, according to the appearance
Whether the antenna element that the judgement of state information is currently at working condition is in occlusion state；Or,
It is currently at where the antenna element of working condition by the optical inductor detection being preset in the electronic equipment
Position light sensation value, when the light sensation value is less than default light sensation threshold value, judgement is currently at the antenna element of working condition
In occlusion state；Or,
The impedance value of preset antenna is detected by the impedance tuner being preset in the electronic equipment；When the impedance value
When less than default impedance threshold, the antenna on side and the side opposite with the side where the judgement preset antenna is equal
In occlusion state.
A kind of electronic equipment, including above-mentioned multi-input multi-output antenna system, for receiving and dispatching WiFi signal.
A kind of electronic equipment, including for the antenna system of dual-mode antenna signal, memory and processor, the memory
In store computer program, when the computer program is executed by the processor so that the processor execute it is above-mentioned
The step of method of controlling antenna.
Multi-input multi-output antenna system, method of controlling antenna and electronic equipment provided by the embodiments of the present application, wherein more
Inputting multi-output antenna system includes Anneta module, and Anneta module includes primary antenna unit and slave antenna unit, the primary antenna
Unit and the slave antenna unit include at least two antennas, and the difference of the electronic equipment is arranged in each antenna
Position；The Anneta module is for sending and receiving WiFi signal；WiFi module, for handling the WiFi signal；Switching molding
Block is connect with the WiFi module, the Anneta module respectively, for the primary antenna unit or the secondary day of being turned on or off
Receiving-transmitting chain where line unit, the receiving-transmitting chain is the connecting path of the primary antenna unit and WiFi module, or, described
The connecting path of slave antenna unit and WiFi module；Detection module, for detecting the occlusion state of the Anneta module；Control mould
Block is connect with the switch module, the detection module respectively, for according to the control of the occlusion state of the Anneta module
Receiving-transmitting chain where primary antenna unit is connected in switch module receives and dispatches the WiFi signal, or, controlling the switch module conducting
Receiving-transmitting chain where the slave antenna unit receives and dispatches the WiFi signal.Above system blocks shape by detection Anneta module
State switches the working condition of primary antenna unit and slave antenna unit, can influence asking for antenna performance to avoid due to holding antenna
Topic ensures the transmission rate of mimo antenna, promotes user experience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the electronic equipment that an embodiment provides；
Fig. 2 is one of the structural schematic diagram of multi-input multi-output antenna system in an embodiment；
Fig. 3 is the second structural representation of multi-input multi-output antenna system in an embodiment；
Fig. 4 is the third structural representation of multi-input multi-output antenna system in an embodiment；
Fig. 5 is four of the structural schematic diagram of multi-input multi-output antenna system in an embodiment；
Fig. 6 is one of the flow diagram of multi-input/output antenna control method in an embodiment；
Fig. 7 is the two of the flow diagram for the detection Anneta module occlusion state that an embodiment provides；
Fig. 8 is the three of the flow diagram for the detection Anneta module occlusion state that an embodiment provides；
Fig. 9 is the four of the flow diagram for the detection Anneta module occlusion state that an embodiment provides；
Figure 10 is the five of the flow diagram for the detection Anneta module occlusion state that an embodiment provides；
Figure 11 is the six of the flow diagram for the detection Anneta module occlusion state that an embodiment provides.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
It is appreciated that term " first " used in this application, " second " etc. can be used to describe various elements herein,
But these elements should not be limited by these terms.These terms are only used to distinguish the first element from the other element.Citing comes
It says, in the case where not departing from scope of the present application, first antenna can be known as to the second antenna, and similarly, it can be by second
Antenna is known as first antenna.First antenna and the second antenna both antenna, but it is not the same antenna.
The multi-input multi-output antenna system of one embodiment of the application is configured at electronic equipment, in one embodiment, electronics
Equipment can be include mobile phone, tablet computer, laptop, palm PC, mobile internet device (Mobile
Internet Device, MID), wearable device (such as smartwatch, Intelligent bracelet, pedometer etc.) or other are settable more
Input the communication module of multi-output antenna system.
As shown in Figure 1, in the embodiment of the present application, electronic equipment 10 may include display screen component 101, housing unit 102
And controller.Display screen component 101 is fixed on housing unit 102, and the outside of electronic equipment is formed together with housing unit 102
Structure.Housing unit 102 may include center and rear cover.Center can be the frame structure with through-hole.Wherein, center can be with
It is housed in the accommodating space that display screen component and rear cover are formed.Rear cover is used to form the exterior contour of electronic equipment.Rear cover can
To be integrally formed.In the forming process of rear cover, it can cover to form rear camera hole, fingerprint recognition mould group, antenna after
The structures such as device mounting hole.Wherein, rear cover can be nonmetallic rear cover, for example, rear cover can for plastic cement rear cover, ceramic rear cover,
3D glass back cover etc..Controller is capable of the operation etc. of controlling electronic devices.Display screen component can be used to show picture or font, and
Operation interface can be provided for user.
In one embodiment, multi-input multi-output antenna system, multi-input/output antenna are integrated in housing unit 102
System can emit through housing unit 102 and receive WiFi signal.
Fig. 2 is the structural schematic diagram of multi-input multi-output antenna system in an embodiment, as shown in Fig. 2, how defeated multi input is
Antenna system 100 includes: Anneta module WiFi module 120, switch module 130, detection module 140 and control module 150 out,
In,
Anneta module includes primary antenna unit 111 and slave antenna unit, and primary antenna unit 111 and slave antenna unit include
At least two antennas, and the different location of electronic equipment is arranged in each antenna；Anneta module is for sending and receiving WiFi letter
Number；
Electronic equipment includes the first side 210 being disposed opposite to each other, third side 230, and the second side being disposed opposite to each other
220 and four side 240, second side 220 connect respectively with first side 210, third side 230, four side 240 distinguish
It is connect with first side 210, third side 230.The different location of electronic equipment is arranged in each antenna, such as can be, main
Antenna element 111 can be set any in first side 210, second side 220, third side 230 or four side 240
The different positions in different sides or same side can be set in one side, the mutiple antennas that primary antenna unit 111 includes
It sets；Appointing in first side 210, second side 220, third side 230 or four side 240 can be set in slave antenna unit
It anticipates a side, the different location in different sides or same side can be set in the mutiple antennas that slave antenna unit includes.
For example, primary antenna unit 111 can be set in first side 210 or third side 230；Slave antenna unit is arranged in second side
220 and four side 240.
Primary antenna unit 111 and slave antenna unit include at least two antennas, for example, can for 2,3 it is even more
It is a.It should be noted that the working condition at least two antennas that primary antenna unit 111 includes is consistent, i.e., when primary antenna unit
111 it is in running order when, at least two antennas that primary antenna unit 111 includes are in working condition, when primary antenna unit
111 when being not in working condition, and at least two antennas that primary antenna unit 111 includes are not at working condition；Similarly, work as pair
When antenna element is in running order, at least two antennas that slave antenna unit includes are in working condition, when slave antenna list
When member is not in working condition, at least two antennas that slave antenna unit includes are not at working condition.
As shown in Fig. 2, primary antenna unit 111 includes two antennas, it is first antenna 1111 and the second antenna 1112 respectively,
Slave antenna unit includes two antennas, is third antenna 1121 and the 4th antenna 1122 respectively；Wherein,
First antenna 1111 and the second antenna 1112 are arranged at first side 210；Third antenna 1121 is arranged second
Side 220, the 4th antenna 1122 are arranged in four side 240.The working condition one of first antenna 1111 and the second antenna 1112
It causes, third antenna 1121 is consistent with the working condition of the 4th antenna 1122.
It should be noted that the setting position of mutiple antennas shown in Fig. 2 is merely illustrative of, not to the setting of antenna
Position is limited, and the setting position of antenna can select according to the actual situation.
First antenna 1111, the second antenna 1112, third antenna 1121 and the 4th antenna 1122 can be 2.4GHz+
5GHz dual-band antenna or 2.4GHz single-band antenna are also possible to 2.4GHz+5GHz+GPS antenna or 2.4G+5G+LTE medium-high frequency day
Line, the concrete type of antenna is depending on context of antenna design, and the present embodiment is with no restriction.
WiFi module 120, for handling WiFi signal.Due to Multiple Input Multiple Output (Multiple-Input
Multiple-Output, MIMO) refer to and uses multiple transmitting antennas and receiving antenna respectively in transmitting terminal and receiving end, make signal
It is transmitted and is received by the mutiple antennas of transmitting terminal and receiving end, therefore, WiFi module 120 supports MIMO technology, can be branch
The WIFI chip of MIMO is held, WiFi chip is connect with mutiple antennas respectively, to form multiple receiving-transmitting chains, to pass through mutiple antennas
Transmitting and receiving antenna signal simultaneously, can be improved WiFi signal transmission speed, and then user experience can be improved.
Switch module 130 is connect with WiFi module 120, Anneta module respectively, for 111 place of primary antenna unit to be connected
Receiving-transmitting chain, or, conducting slave antenna unit where receiving-transmitting chain, receiving-transmitting chain be main antenna element 111 and WiFi module
120 connecting path, or, the connecting path of slave antenna unit and WiFi module 120.Specifically, one end of switch module 130 with
WiFi module 120 connects, and the other end of switch module 130 is connect with the mutiple antennas of Anneta module respectively, passes through switch module
130 are turned on or off the receiving-transmitting chain where each antenna.
It should be noted that i.e. conducting is led when the receiving-transmitting chain at 111 place of primary antenna unit is connected in switch module 130
Receiving-transmitting chain in antenna element 111 where each antenna；Receiving-transmitting chain where slave antenna unit is connected in switch module 130
When, that is, the receiving-transmitting chain in slave antenna unit where each antenna is connected.For example, primary antenna unit 111 includes first antenna
1111 and second antenna 1112, slave antenna unit includes third antenna 1121 and the 4th antenna 1122.When switch module 130 is connected
When the receiving-transmitting chain at 111 place of primary antenna unit, the link where first antenna 1111 and the second antenna 1112 is simultaneously turned on, with
Make first antenna 1111 and the second antenna 1112 while receiving and dispatching WiFi signal；Where slave antenna unit is connected in switch module 130
Receiving-transmitting chain when, the link where third antenna 1121 and the 4th antenna 1122 simultaneously turns on, so that 1121 He of third antenna
4th antenna 1122 receives and dispatches WiFi signal simultaneously.
In one embodiment, switch module 130 includes double-pole four throw switch, the non-moving end of double-pole four throw switch and WiFi mould
Block connection, the moved end of double-pole four throw switch respectively with first antenna 1111, the second antenna 1112, third antenna 1121 and the 4th
Antenna 1122 connects, and double-pole four throw switch is used to that the receiving-transmitting chain between WiFi module 120 and Anneta module to be connected.
It is understood that switch module 130 can be other kinds of can be realized in primary antenna unit 111 and secondary day
The switch of switching between line unit.
Detection module 140, for detecting the occlusion state of Anneta module.
Control module 150 is connect, for blocking according to Anneta module respectively with switch module 130, detection module 140
Receiving-transmitting chain where primary antenna unit 111 is connected in state control switch module 130 receives and dispatches WiFi signal, or, control switch mould
Receiving-transmitting chain where slave antenna unit is connected in block 130 receives and dispatches WiFi signal.
Specifically, one end of control module 150 is connect with detection module 140, the other end and switching molding of control module 150
Block 130 connects, according to the operating mode for the antenna occlusion state control switch module 130 that detection module 140 detects.Switch module
There are two types of 130 operating modes, and wherein the first operating mode is the receiving-transmitting chain transmitting-receiving where primary antenna unit 111 is connected
WiFi signal, second of operating mode are the receiving-transmitting chain transmitting-receiving WiFi signals where slave antenna unit is connected.
In one embodiment, detection module 140 can be used for detecting the posture information of electronic equipment, be sentenced according to posture information
Whether the disconnected antenna for being currently at working condition is in occlusion state.Such as detection module 140 may include gyroscope, for examining
Survey the posture information of electronic equipment, posture information can be the placement status of electronic equipment, such as laterally disposed and vertical placement,
The occlusion state of the placement status respective antenna unit of electronic equipment.In the present embodiment, when electronic equipment is vertically placed, such as Fig. 1
It is shown, it is possible to determine that the second side 220 of electronic equipment and four side 240 are blocked at this time, and the work of switch module 130 is the
A kind of operating mode, the receiving-transmitting chain where conducting primary antenna unit 111；It, can when detecting that mobile terminal is each placed laterally
To determine that the first side 210 and third side 230 of electronic equipment at this time are blocked, switch module 130 is switched to second of work
The receiving-transmitting chain where slave antenna unit is connected in operation mode.
In one embodiment, can any side of electronic equipment be arranged sensor (Sensor pad 141) and with
The SAR sensor (SAR sensor) of the connection of Sensor pad 141.Sensor pad 141 is changed for inductance capacitance
One sheet metal, can be FPC or LDS, and SAR sensor is a capacitive sensing device, for detect human body close to when capacitor become
Change, thus according to the operating mode of capacitance variations control switch.Specifically, capacitive sensing device is according to capacitance and pole plate distance
The principle being inversely proportional, the pole plate by the probe of certain area as capacitor, object to be detected (regarding as being grounded) is as electricity
Another pole plate of container, when object proximity, capacitance will be incrementally increased, and capacitance reduces when leaving away.In circuit realization,
This detection capacitor can be assigned as the resonant capacitance of oscillation circuit, when capacitance variations (object proximity or far from when), shaken
The frequency of oscillation for swinging circuit will change, as long as detecting this frequency of oscillation, so that it may the distance of judgment object.Such as Fig. 2
It is shown, Sensor pad 141 is set in the third side 230 of electronic equipment, is used to inductance capacitance and changes, and by capacitance variations
Information is sent to SAR sensor, when the capacitor that SAR sensor senses third side 230 increases, determines third side
230 are held, and the work of 150 control switch module 130 of control module is located at first side 210 in the first operating mode, conducting
Primary antenna unit 111 it is in running order, so as to avoid the problem that due to hold antenna influence antenna performance, ensure
The transmission rate of mimo antenna promotes user experience.
In one embodiment, detection module 140 can be currently at the antenna position of working condition by detection
Light sensation value detects the occlusion state of Anneta module.For example, one end of detection module 140 can be with camera or ambient light sensing
Device connection, the other end of detection module 140 are connect with control module, and camera or ambient light sensor position are current place
Position where antenna in working condition.When the light sensation value got is less than default light sensation threshold value, judgement is currently at work
The antenna for making state is in occlusion state.
As shown in Fig. 2, first antenna 1111 and the second antenna 1112 that primary antenna unit 111 includes are arranged at the first side
Side 210, the setting of third antenna 1121 are arranged in second side 220, the 4th antenna 1122 in four side 240.In the present embodiment
Default that initial primary antenna unit 111 is in running order, i.e., the receipts where primary antenna unit 111 are connected in switch module 130 at this time
Send out link.First side 210 is additionally provided with preceding camera and/or ambient light sensor, is passed by detection preceding camera and/or light
Whether sensor is blocked to determine whether first antenna Unit 1111 and the second antenna Unit 1112 are blocked.
When the detection of detection module 140 is located at first antenna Unit 1111 and the second antenna Unit 1112 of first side 210
When being blocked, control module control switch module 130 switches receiving-transmitting chain, i.e. slave antenna unit place is connected in switch module 130
Receiving-transmitting chain, keep the third antenna 1121 positioned at second side 220 and the 4th antenna 1122 positioned at four side 240 same
When receive and dispatch WiFi signal, so as to avoid the problem that due to hold antenna influence antenna performance, ensure the transmission of mimo antenna
Rate promotes user experience.
In one embodiment, detection module 140 can be connect with preset antenna, for detecting the impedance value of preset antenna.
When impedance value is less than default impedance threshold, determine that the antenna on the side and the side opposite with side where preset antenna is equal
In occlusion state.Preset antenna can be the other kinds of antenna such as WiFi antenna or LTE antenna 144, and preset antenna can be with
Any side of electronic equipment is set.
In one embodiment, as shown in Figure 3 and Figure 4, the third side 230 of electronic equipment is provided with LTE antenna 144,
It is also possible to other antennas, the present embodiment is illustrated by taking LTE antenna 144 as an example, and detection module 140 and LTE antenna 144 connect
It connects, for detecting the impedance value of LTE antenna 144.Specifically, detection module 140 can be impedance-tumed chip, when impedance-tumed
When chip detects that the impedance value of LTE antenna 144 is less than default impedance threshold, determine that third side 230 is in occlusion state, the
Antenna on three sides 230 and the first side 210 opposite with third side 230 is in occlusion state.Control module 150 is controlled
The conducting of switch module 130 processed is located at second side 220 and the slave antenna unit of four side 240 is in running order.
In one embodiment, when gyroscope (not shown) detects that electronic equipment turns to, detection module 140 can be with
Whether side or opposite side are held where further detection is currently at the antenna of working condition, when the side is held
When, the light sensation value of the side and/or relative side is detected, when light sensation value is less than default light sensation threshold value, judgement is currently at work
Make the occlusion state of the antenna of state, 150 control switch module 130 of control module switches receiving-transmitting chain.
Specifically, as shown in Figure 3 and Figure 4, when gyroscope detects that electronic equipment turns to, detection module 140 passes through
Sensor pad 141 and SAR sensor 142 detect whether third side 230 is held, when detecting 230 quilt of third side
When holding, further by the optical inductor (not shown) of first side 210 detect first side 210 antenna whether by
It blocks, or, the impedance value that the preset antenna of first side 210 is arranged in is detected by impedance tuner 145, if the first side of detection
The antenna on side 210 is blocked, then 150 control switch module 130 of control module conducting is located at second side 220 and four side
Receiving-transmitting chain where 240 slave antenna unit.The present embodiment can be improved by the way that multiple switching conditions are arranged to avoid erroneous judgement
The accuracy of switching.
Multi-input multi-output antenna system 100 provided in this embodiment is cut by detecting the working condition of Anneta module
The working condition of change owner antenna element 111 and slave antenna unit, can to avoid due to hold antenna influence antenna performance the problem of,
It ensures the transmission rate of mimo antenna, promotes user experience.
Fig. 5 is the structural schematic diagram of multi-input multi-output antenna system 100 in another embodiment, as shown in figure 5, aerial system
System 100 further includes GPS chip 145 and notch diplexer 146, and GPS chip 145 is for receiving and dispatching GPS signal, 145 He of GPS chip
WiFi module 120 is connected to Anneta module by combiner 146.
Combiner 146 can make the dress of multi-section transmitter (or multi-section receiver) shared transmitting antenna (or receiving antenna)
It sets.If having antenna multiplexed, two paths of signals can be synthesized and is connected on antenna all the way by combiner 146.In the present embodiment, close
Road device 146 by the output of GPS signal and switch module 130 wherein WiFi signal synthesizes signal all the way all the way.It is understood that
, the principle of multiplexing of other antennas is similar, and this embodiment is not repeated.
Fig. 6 is one of the flow chart of method of controlling antenna that an embodiment provides, and method of controlling antenna is set applied to electronics
It is standby, primary antenna unit 111 and slave antenna unit are configured in electronic equipment, primary antenna unit 111 and slave antenna unit include
At least two antennas, and the different location of electronic equipment is arranged in each antenna；Anneta module is for sending and receiving WiFi letter
Number；As shown in fig. 6, method of controlling antenna includes step 610 and step 620, wherein
Step 610: detecting the occlusion state of Anneta module；
Step 620: 111 place of primary antenna unit is connected according to the occlusion state control switch module 130 of Anneta module
Receiving-transmitting chain receives and dispatches WiFi signal, or, the receiving-transmitting chain transmitting-receiving WiFi letter where slave antenna unit is connected in control switch module 130
Number.
Method of controlling antenna provided in this embodiment switches primary antenna unit by detecting the occlusion state of Anneta module
111 and slave antenna unit working condition, can to avoid due to hold antenna influence antenna performance the problem of, ensure mimo antenna
Transmission rate, promoted user experience.
Fig. 7 is the two of the flow chart for the detection Anneta module occlusion state that an embodiment provides, detects the screening of Anneta module
Gear state includes step 710 and step 720, wherein
Step 710: the posture information of electronic equipment is detected by preset gyroscope in the electronic device；
Step 720: whether occlusion state is according to the antenna element that posture information judgement is currently at working condition.
Posture information can be the placement status of electronic equipment, such as laterally disposed and vertical placement, electronic equipment are put
Set the occlusion state of state respective antenna unit.In the present embodiment, when electronic equipment is vertically placed, as shown in Figure 2, it is possible to determine that
The second side 220 of electronic equipment and four side 240 are blocked at this time, and switch module 130 is connected where primary antenna unit 111
Receiving-transmitting chain；When detecting that mobile terminal is each placed laterally, it is possible to determine that the first side 210 of electronic equipment and at this time
Three sides 230 are blocked, and the receiving-transmitting chain where slave antenna unit is connected in switch module 130.
In one embodiment, can any side of electronic equipment be arranged Sensor pad 141 and with Sensor pad
The SAR sensor of 141 connections.Sensor pad 141 be for inductance capacitance variation a sheet metal, can be FPC or
LDS, SAR sensor be a capacitive sensing device, for detect human body close to when capacitance variations, thus according to capacitance variations control
Make the operating mode of switch.Specifically, capacitive sensing device is the principle being inversely proportional according to capacitance and pole plate distance, by certain face
A pole plate of the long-pending probe as capacitor, another pole plate of the object to be detected (regarding as being grounded) as capacitor work as object
When close, capacitance will be incrementally increased, and capacitance reduces when leaving away.In circuit realization, this can be detected capacitor
As the resonant capacitance of oscillation circuit, when capacitance variations (object proximity or far from when), the frequency of oscillation of oscillation circuit will
It changes, as long as detecting this frequency of oscillation, so that it may the distance of judgment object.As shown in Figure 1, in the third of electronic equipment
Sensor pad 141 is arranged in side 230, is used to inductance capacitance and changes, and capacitance variation information is sent to SAR sensor,
When the capacitor that SAR sensor senses third side 230 increases, determine that third side 230 is held, thus control switch
The primary antenna unit 111 that the conducting of module 130 is located at first side 210 is in running order, to avoid due to holding antenna shadow
The problem of ringing antenna performance ensures the transmission rate of mimo antenna, promotes user experience.
Fig. 8 is the three of the flow chart for the detection Anneta module occlusion state that an embodiment provides, as shown in figure 8, detection day
The occlusion state of wire module includes step 810 to step 820, wherein
Step 810: the antenna element of working condition is currently at by preset optical inductor detection in the electronic device
The light sensation value of position；
Step 820: if light sensation value is less than default light sensation threshold value, determining that the antenna element for being currently at working condition is in and hide
Gear state.
As shown in Fig. 2, first antenna 1111 and the second antenna 1112 that primary antenna unit 111 includes are arranged at the first side
Side 210, the setting of third antenna 1121 are arranged in second side 220, the 4th antenna 1122 in four side 240.In the present embodiment
Default primary antenna unit 111 is in running order, i.e., the transmitting-receiving chain where primary antenna unit 111 is connected in switch module 130 at this time
Road.First side 210 be additionally provided with preceding camera and/optical sensor, can by detection preceding camera and/optical sensor whether
It is blocked, to determine whether first antenna Unit 1111 and the second antenna Unit 1112 positioned at first side 210 are blocked.
When the detection of detection module 140 is located at first antenna Unit 1111 and the second antenna Unit 1112 of first side 210
When being blocked, 150 control switch module 130 of control module switches receiving-transmitting chain, i.e. slave antenna unit institute is connected in switch module 130
Receiving-transmitting chain, make the third antenna 1121 positioned at second side 220 and the 4th antenna 1122 positioned at four side 240
WiFi signal is received and dispatched simultaneously, so as to avoid the problem that influencing antenna performance due to holding antenna, ensures the biography of mimo antenna
Defeated rate promotes user experience.
Fig. 9 is the four of the flow chart for the detection Anneta module occlusion state that an embodiment provides, as shown in figure 9, detection day
The occlusion state of wire module includes step 910 and step 920, wherein
Step 910: the impedance value of preset antenna is detected by preset impedance tuner 145 in the electronic device；
Step 920: if impedance value is less than default impedance threshold, determine side where preset antenna and with the side
Antenna on opposite side is in occlusion state.
Preset antenna can be the other kinds of antenna such as WiFi antenna or LTE antenna 144, and preset antenna can be set
Any side of electronic equipment.As shown in Fig. 2, the third side 230 in electronic equipment is provided with LTE antenna 144, it is also possible to
Other antennas, the present embodiment are illustrated by taking LTE antenna 144 as an example, and detection module 140 is connect with LTE antenna 144, for examining
Survey the impedance value of LTE antenna 144.Specifically, detection module 140 can be impedance-tumed chip, when impedance-tumed chip detects
When being less than default impedance threshold to the impedance value of LTE antenna 144, the antenna of third side 230 and the day of first side 210 are determined
Line is in occlusion state, then the day of the conducting of 150 control switch module 130 of control module second side 220 and four side 240
Line unit is in running order.
Figure 10 is the four of the flow chart for the detection Anneta module occlusion state that an embodiment provides, as shown in Figure 10, detection
The occlusion state of Anneta module includes step 1010 to step 1030, wherein
Step 1010: detecting whether electronic equipment turns to by gyroscope；
Step 1020: if detecting, electronic equipment is turned to, and the day of working condition is currently at by optical inductor detection
The light sensation value of line position；
Step 1030: if light sensation value is less than default light sensation threshold value, determining that the antenna for being currently at working condition is in
Occlusion state, 150 control switch module 130 of control module switch receiving-transmitting chain.
Step 810 and step 820 in step 1020 and step 1030 corresponding embodiment 8, this embodiment is not repeated.
Figure 11 is the five of the flow chart for the detection Anneta module occlusion state that an embodiment provides, as shown in figure 11, detection
The occlusion state of Anneta module includes step 1110 to step 1130, wherein
Step 1110: detecting whether electronic equipment turns to by gyroscope；
Step 1120: if detecting, electronic equipment is turned to, and the impedance of preset antenna is detected by impedance tuner 145
Value；
Step 1130: if impedance value is less than default impedance threshold, determining the side and and side where preset antenna
Antenna on opposite side is in occlusion state.
Step 910 and step 920 in step 1120 and step 1130 corresponding embodiment 9, this embodiment is not repeated.
The present embodiment can improve the accuracy of switching by the way that multiple switching conditions are arranged to avoid erroneous judgement.
It should be understood that although each step in the flow chart of Fig. 6 to Figure 11 is successively shown according to the instruction of arrow,
But these steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these
There is no stringent sequences to limit for the execution of step, these steps can execute in other order.Moreover, Fig. 6 is into Figure 11
At least part step may include multiple sub-steps perhaps these sub-steps of multiple stages or stage be not necessarily
Synchronization executes completion, but can execute at different times, and the execution sequence in these sub-steps or stage also need not
Be so successively carry out, but can at least part of the sub-step or stage of other steps or other steps in turn or
Person alternately executes.
The embodiment of the present application also provides a kind of electronic equipment, electronic equipment includes the multi input in any of the above-described embodiment
Multi-output antenna system, for receiving and dispatching WiFi signal.
The electronic equipment can be include mobile phone, tablet computer, laptop, palm PC, mobile internet device
(Mobile Internet Device, MID), wearable device (such as smartwatch, Intelligent bracelet, pedometer etc.) or other
The communication module of settable antenna.
The embodiment of the present application also provides a kind of electronic equipment, including the antenna system for dual-mode antenna signal, storage
Device and processor store computer program in memory, when computer program is executed by processor, so that processor executes
The step of method of controlling antenna stated.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (12)
1. a kind of multi-input multi-output antenna system, is configured at electronic equipment, which is characterized in that the antenna system includes:
Anneta module, including primary antenna unit and slave antenna unit, the primary antenna unit and the slave antenna unit include
At least two antennas, and the different location of the electronic equipment is arranged in each antenna；The Anneta module is for receiving
With transmission WiFi signal；
WiFi module, for handling the WiFi signal；
Switch module is connect with the WiFi module, the Anneta module respectively, for the primary antenna unit that is turned on or off
Or the receiving-transmitting chain where the slave antenna unit, the receiving-transmitting chain are logical for the connection of the primary antenna unit and WiFi module
Road, or, the connecting path of the slave antenna unit and WiFi module；
Detection module, for detecting the occlusion state of the Anneta module；
Control module is connect with the switch module, the detection module respectively, for blocking shape according to the Anneta module
Receiving-transmitting chain where state controls the switch module conducting primary antenna unit receives and dispatches the WiFi signal, or, opening described in control
It closes the receiving-transmitting chain where the slave antenna unit is connected in module and receives and dispatches the WiFi signal.
2. system according to claim 1, which is characterized in that the electronic equipment include the first side being disposed opposite to each other,
Third side, and the second side being disposed opposite to each other and four side, the second side respectively with the first side, described
The connection of third side, the four side are connect with the first side, the third side respectively；
The primary antenna unit is arranged in the first side or the third side；Slave antenna unit setting is described the
Dual side-edge and the four side.
3. system according to claim 2, which is characterized in that the primary antenna unit includes first antenna and second day
Line, the slave antenna unit include third antenna and the 4th antenna；Wherein,
The first antenna and second antenna are arranged at the first side；
In the second side, the 4th antenna is arranged in the four side for the third antenna setting.
4. system according to claim 1, which is characterized in that
The detection module is also used to detect the posture information of the electronic equipment；
Whether occlusion state is according to the antenna that posture information judgement is currently at working condition.
5. system according to claim 3 or 4, which is characterized in that
The detection module is used to detect the light sensation value for the antenna position for being currently at working condition；
When the light sensation value is less than default light sensation threshold value, determine that the antenna for being currently at working condition is in occlusion state, institute
It states control module and controls the switch module switching receiving-transmitting chain.
6. system according to claim 3 or 4, which is characterized in that
The detection module is used to detect the impedance value of preset antenna；
When the impedance value is less than default impedance threshold, side where the preset antenna and opposite with the side is determined
Side on antenna be in occlusion state, the control module controls the switch module and switches receiving-transmitting chain.
7. system according to claim 1, which is characterized in that further include GPS chip and combiner, the GPS chip is used
In transmitting-receiving GPS signal, the GPS chip and the WiFi module are connected to the Anneta module by the combiner.
8. system according to claim 3, which is characterized in that the switch module includes double-pole four throw switch, described double
The non-moving end of four throw switch of knife is connect with the WiFi module, the moved end of the double-pole four throw switch respectively with described first day
Line, second antenna, the third antenna and the 4th antenna connection, the double-pole four throw switch are described for being connected
Receiving-transmitting chain between WiFi module and the Anneta module.
9. a kind of multi-input/output antenna control method is applied to electronic equipment, which is characterized in that match in the electronic equipment
It is equipped with switch module and Anneta module, the Anneta module includes primary antenna unit and slave antenna unit, the primary antenna unit
It include at least two antennas with the slave antenna unit, and the different positions of the electronic equipment are arranged in each antenna
It sets；The Anneta module is for sending and receiving WiFi signal；The described method includes:
Detect the occlusion state of the Anneta module；
The transmitting-receiving chain where the primary antenna unit is connected in the switch module is controlled according to the occlusion state of the Anneta module
The WiFi signal is received and dispatched on road, or, the receiving-transmitting chain controlled where the slave antenna unit is connected in the switch module receives and dispatches institute
State WiFi signal.
10. according to the method described in claim 9, it is characterized in that, the occlusion state of the detection Anneta module, packet
It includes:
The posture information that the electronic equipment is detected by the gyroscope being preset in the electronic equipment is believed according to the posture
Whether the antenna element that breath judgement is currently at working condition is in occlusion state；Or,
The position where the antenna element of working condition is currently at by the optical inductor detection being preset in the electronic equipment
Light sensation value is set, when the light sensation value is less than default light sensation threshold value, determines that the antenna element for being currently at working condition is in and hides
Gear state；Or,
The impedance value of preset antenna is detected by the impedance tuner being preset in the electronic equipment；When the impedance value is less than
When default impedance threshold, the antenna on side and the side opposite with the side where the judgement preset antenna is in
Occlusion state.
11. a kind of electronic equipment, which is characterized in that including antenna system as described in any one of claims 1 to 8, for receiving
Send out WiFi signal.
12. a kind of electronic equipment, which is characterized in that including for the antenna system of dual-mode antenna signal, memory and processor,
Computer program is stored in the memory, when the computer program is executed by the processor, so that the processor
It executes such as the step of claim 9 and 10 described in any item method of controlling antenna.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910522111.1A CN110445517A (en) | 2019-06-17 | 2019-06-17 | Multi-input multi-output antenna system, method of controlling antenna and electronic equipment |
| PCT/CN2020/093999 WO2020253521A1 (en) | 2019-06-17 | 2020-06-02 | Multi-input multi-output antenna system, antenna control method and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910522111.1A CN110445517A (en) | 2019-06-17 | 2019-06-17 | Multi-input multi-output antenna system, method of controlling antenna and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN110445517A true CN110445517A (en) | 2019-11-12 |
Family
ID=68429256
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|---|---|---|---|
| CN201910522111.1A Pending CN110445517A (en) | 2019-06-17 | 2019-06-17 | Multi-input multi-output antenna system, method of controlling antenna and electronic equipment |
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| CN (1) | CN110445517A (en) |
| WO (1) | WO2020253521A1 (en) |
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| CN111817748A (en) * | 2020-08-04 | 2020-10-23 | 上海闻泰电子科技有限公司 | Antenna switching method, terminal device and storage medium |
| WO2020253521A1 (en) * | 2019-06-17 | 2020-12-24 | 深圳市万普拉斯科技有限公司 | Multi-input multi-output antenna system, antenna control method and electronic device |
| CN112153194A (en) * | 2020-09-25 | 2020-12-29 | Oppo（重庆）智能科技有限公司 | Electronic device |
| CN112968274A (en) * | 2021-02-03 | 2021-06-15 | 维沃移动通信有限公司 | Electronic device |
| CN112968275A (en) * | 2021-02-03 | 2021-06-15 | 维沃移动通信有限公司 | Electronic device |
| CN112993576A (en) * | 2021-02-08 | 2021-06-18 | 维沃移动通信有限公司 | Electronic device and control method of electronic device |
| CN113783582A (en) * | 2021-08-27 | 2021-12-10 | 上海闻泰电子科技有限公司 | Signal transmission method and device based on millimeter wave antenna, electronic equipment and medium |
| WO2024046173A1 (en) * | 2022-08-31 | 2024-03-07 | 华为技术有限公司 | Antenna multiplexing method and related apparatus |
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| CN114899597A (en) * | 2022-05-07 | 2022-08-12 | 维沃移动通信有限公司 | Electronic device |
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| WO2020253521A1 (en) | 2020-12-24 |
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