CN106534936B - A kind of method of controlling antenna, apparatus and system - Google Patents
A kind of method of controlling antenna, apparatus and system Download PDFInfo
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- CN106534936B CN106534936B CN201611046757.XA CN201611046757A CN106534936B CN 106534936 B CN106534936 B CN 106534936B CN 201611046757 A CN201611046757 A CN 201611046757A CN 106534936 B CN106534936 B CN 106534936B
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 230000005764 inhibitory process Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention provides a kind of method of controlling antenna, apparatus and system, are related to IPTV technical field, to solve the problems, such as that user cannot watch glibly IPTV program and invent.The method comprise the steps that the first antenna into X antenna connection scheme is successively connected to antenna connection terminal mouth when detecting for triggering trigger signal that connection status of antenna is updated；From obtained respectively in WIFI module first into X antenna connection scheme each antenna received signal strength RSSI value, and, from the complete machine RSSI value obtained respectively in master controller under first to X antenna connection scheme；Calculate separately first to X antenna connection scheme quality value；By first into X antenna connection scheme the maximum antenna connection scheme of quality value be determined as target connection scheme；Antenna in target connection scheme is connected to antenna connection terminal mouth.During watching IPTV program.
Description
Technical field
The present invention relates to IPTV (Internet Protocol Television, Web TV) technical fields, especially relate to
And a kind of method of controlling antenna, apparatus and system.
Background technique
With popularizing for broadband services, IPTV is rapidly developed as a kind of new broadband interactive video traffic
And popularization.IPTV allows traditional telecom operators to be no longer limited to provide voice service and network broadband, and traditional wide
Electric operator also can use IPTV and sell its program resource largely to leave unused, therefore IPTV will provide for the development of radio and television
New opportunity.While IPTV service high speed development, user experience how is improved as major operator's focus of attention.
IPTV can by way of set-top box or computer wired connection access band net, realize DTV, time shift
The service such as TV, interactive TV；Can also by way of wireless connection access band net.Video programming signal is received in IPTV
When, the signal strength received is stronger, and received data volume is bigger in the unit time, more smooth, the user in video program play ground
Experience it is also better.
In the prior art, the antenna of IPTV is generally arranged at a certain fixed position inside IPTV, and existing antenna is set
Seated position, as shown in Figure 1.Antenna 11 receives the wireless signal that wireless routing 14 emits, and sends radio signals to WIFI mould
Block 12, then wireless signal is sent to master controller 13 by WIFI module 12, output wireless communication is finally controlled by master controller 13
Number.Since the backboard and liquid crystal display of IPTV are larger to the inhibiting effect of wireless signal, so that when wireless routing is placed on IPTV's
When certain bands of position, the signal strength that IPTV is received is weaker, may cause video signal interruption, audio signal and image and believes
Situations such as number asynchronous, causing cannot displaying video programs glibly.
Summary of the invention
Goal of the invention of the invention is to provide a kind of method of controlling antenna, apparatus and system, and being able to solve user cannot
The problem of watching IPTV program glibly.
In a first aspect, the embodiment of the invention provides a kind of method of controlling antenna, comprising:
When detecting for triggering trigger signal that connection status of antenna is updated, successively by first to X antenna
Antenna in connection scheme is connected to antenna connection terminal mouth, and described first to X antenna connection scheme is the multiple antenna institute
The scheme with antenna connection terminal mouth cooperation that can be combined into, the antenna number for including in each antenna connection scheme with
The number of the antenna connection terminal mouth is identical；
From obtained respectively in WIFI module described first into X antenna connection scheme each antenna received signal strength
RSSI value, and, from the complete machine RSSI value obtained respectively in master controller under described first to X antenna connection scheme；
According to described first into X antenna connection scheme each antenna RSSI value and complete machine RSSI value, count respectively
Calculate described first to X antenna connection scheme quality value；
By described first into X antenna connection scheme the maximum antenna connection scheme of quality value be determined as target connection side
Case；
Antenna in the target connection scheme is connected to the antenna connection terminal mouth.
Second aspect, the embodiment of the invention provides a kind of ACU antenna control units, comprising:
Processor；
Memory is used for storage processor executable instruction；
The wherein processor is configured as executing above-mentioned method of controlling antenna.
The third aspect, the embodiment of the invention provides a kind of antenna control systems, comprising: antenna sets, ACU antenna control unit,
WIFI module, master controller and display；
The antenna sets include mutiple antennas；The multiple antenna connects with the input terminal of the ACU antenna control unit respectively
It connects；The output end of the ACU antenna control unit is connect with the antenna connection terminal mouth of the WIFI module；The number of the WIFI module
It is connect according to output end with the input terminal of the master controller；The signal output end of the master controller and the ACU antenna control unit
Connection, the data output end of the master controller are connect with the display；
The ACU antenna control unit, for executing above-mentioned method of controlling antenna.
From the above technical scheme, a kind of method of controlling antenna provided by the invention, apparatus and system, by when detection
When to for triggering trigger signal that connection status of antenna is updated, successively by the first day into X antenna connection scheme
Line is connected to antenna connection terminal mouth, then from obtaining first each day into X antenna connection scheme in WIFI module respectively
The RSSI value of line, and from the complete machine RSSI value obtained respectively in master controller under first to X antenna connection scheme, then
According to the RSSI value of each antenna and complete machine RSSI value, calculate separately first to X antenna connection scheme quality value, then will
First into X antenna connection scheme the maximum antenna connection scheme of quality value be determined as target connection scheme, finally by target
Antenna in connection scheme is connected to antenna connection terminal mouth.Compared with prior art, the present invention can be according to antenna connection scheme
Quality value, determine target connection scheme, select the optimal antenna connection scheme under current network environment.And it can be according to not
Same network environment is adaptively adjusted, and the use demand of different network environments is met, while can also reduce IPTV inhibition
Area receives the influence of signal to antenna.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of Web TV wireless antenna position view；
Fig. 2 is that a kind of antenna control system schematic diagram exemplified is preferably implemented according to one；
Fig. 3 is that a kind of method of controlling antenna flow chart exemplified is preferably implemented according to one；
Fig. 4 is that another method of controlling antenna flow chart exemplified is preferably implemented according to one；
Fig. 5 is that a kind of ACU antenna control unit composition block diagram exemplified is preferably implemented according to one.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
IPTV access band net by way of wireless connection realizes the clothes such as DTV, time-moving television, interactive TV
Business.By the way that the antenna inside IPTV is arranged in, antenna is received into wireless signal transmission to WIFI module, WIFI module is by wireless communication
Number it is sent to master controller, wireless signal is sent to display, display shows wireless signal by master controller.However due to
The backboard and liquid crystal display of IPTV is larger to the inhibiting effect of wireless signal, so that when wireless routing is placed on the certain opposite of IPTV
When the band of position, the signal strength that IPTV is received is weaker, may cause video signal interruption, audio signal and picture signal not
Situations such as synchronous, causing cannot displaying video programs glibly.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of antenna control systems, as shown in Fig. 2, being
System includes antenna sets 21, ACU antenna control unit 22, WIFI module 23, master controller 24 and display 25；
The antenna sets 21 include mutiple antennas；The multiple antenna input terminal with the ACU antenna control unit 22 respectively
Connection；The output end of the ACU antenna control unit 22 is connect with the antenna connection terminal mouth of the WIFI module 23；The WIFI mould
The data output end of block 23 is connect with the input terminal of the master controller 24；The signal output end of the master controller 24 with it is described
ACU antenna control unit 22 connects, and the data output end of the master controller 24 and the display 25 connect
Further, the mutiple antennas dispersion in the antenna sets is arranged in each side of the terminal device.
Further, the antenna connection terminal mouth quantity of the WIFI module 24 is 2.
It include mutiple antennas in antenna sets 21, each antenna can receive wireless signal.Its control device 22 is for executing
Method of controlling antenna, be capable of control output end output is the received wireless signal of which antenna in antenna sets 21.By antenna
The wireless signal of 22 output end of control device output is input to WIFI module 23 by the antenna connection terminal mouth of WIFI module 23
In.In order to optimize wireless signal, the processing such as wireless signal is filtered by WIFI module 23, signal enhancing is implemented in the present invention
In example without limitation to the processing mode of wireless signal.Wireless signal is input to master control by data output end by WIFI module 23
The input terminal of device 24 processed.Master controller 24 sends radio signals to display 25 by data output end.Display 25 receives
Wireless signal is simultaneously shown.The reception condition of wireless signal is sent to day line traffic control by signal output end and filled by master controller 24
It sets.
It is received wireless can to receive which antenna in antenna sets 21 for controlling WIFI module for ACU antenna control unit 22
Signal.The method of controlling antenna that ACU antenna control unit executes is discussed in detail in the examples below.
Mutiple antennas dispersion in antenna sets 21 is arranged in each side of terminal device, can prevent from owning in antenna sets
Antenna all inhibited by terminal device.As shown in Fig. 2, a kind of scheme of preferably antenna dispersion arrangement is that antenna is all
It is arranged in the center of terminal side.Preferably, the quantity of antenna connection port is 2, that is, WIFI module can receive simultaneously
On the one hand two received wireless signals of antenna can be realized enhancing and receive signal compared with an independent antenna connection port
Signal strength, on the other hand the aerial signal of Asynchronous Reception can be merged, if using more antenna connection terminals
Mouthful, the difficulty of fusion is larger, and time-consuming for signal processing, influences the real-time of data signal transmission.
The process of vision signal, a kind of day line traffic control provided in an embodiment of the present invention that terminal device executes are received according to IPTV
Method processed, as shown in Figure 3, comprising:
S301, when detecting for triggering trigger signal that connection status of antenna is updated, ACU antenna control unit according to
It is secondary that first antenna into X antenna connection scheme is connected to antenna connection terminal mouth.
First to X antenna connection scheme be the multiple antenna can be combined into the antenna connection terminal mouth cooperate
Scheme, the antenna number for including in each antenna connection scheme is identical as the number of the antenna connection terminal mouth.Example
Property, if the quantity of antenna is 4, the quantity of antenna connection terminal mouth is 2, then include two antennas in antenna connection scheme,
It is identical as the number of antenna connection terminal mouth.2 antennas are arbitrarily chosen from 4 antennas as an antenna connection scheme.In day
The antenna number for including in line connection scheme is identical as the number of antenna connection terminal mouth, limits without specific quantity.
Trigger signal is updated for touching day hair line connection status, if detecting trigger signal, successively by first
Into X antenna connection scheme, antenna is connected to antenna connection terminal mouth.Connection status of antenna can refer to and antenna connection terminal mouth
The antenna connection scheme of connection can refer to the complete machine RSSI value of master controller feedback, with may also mean that the IP of wireless network
Location.Different types of connection status of antenna has different triggering modes, in embodiments of the present invention to the triggering of trigger signal
Mode is without limitation.
Antenna is connected to antenna connection terminal mouth, that is, the wireless signal that antenna is received passes through antenna connection terminal mouth
Output.It can be realized by control hardware switch, can also be handled and be realized by software, in embodiments of the present invention to by antenna
It is connected to the connection type of antenna connection terminal mouth without limitation.
S302, ACU antenna control unit from obtained respectively in WIFI module described first into X antenna connection scheme it is each
The received signal strength RSSI value of antenna, and, it is obtained respectively from master controller described first to X antenna connection scheme
Under complete machine RSSI value.
RSSI value is the instruction of received signal intensity, the signal quality that can be used to determine to receive signal.By an antenna
Antenna in connection scheme is connected to antenna connection terminal mouth, obtains the RSSI value in each antenna in the antenna connection scheme,
With complete machine RSSI value of the master controller in the wireless signal that the antenna received in antenna connection scheme receives.It is getting
In current antenna connection scheme after the RSSI value of each antenna and complete machine RSSI value, connect every in the second antenna connection scheme
A antenna continues the RSSI value and complete machine RSSI value that obtain each antenna in the second antenna connection scheme, all until traversing
Antenna connection scheme in each antenna.
Obtain the RSSI value and complete machine RSSI value of each antenna in all antenna connection schemes.Different antenna connections
When scheme switches, it is subject to the complete machine RSSI value for whether getting current antenna connection scheme, if getting current antenna company
Scheme is connect, then generates switching connection scheme instruction, the antenna in next antenna connection scheme is connected to antenna connection terminal mouth.
In an antenna connection scheme, need to record antenna connection scheme, the antenna in antenna connection scheme, Mei Getian
The RSSI value and complete machine RSSI value of line.
S303, ACU antenna control unit according to described first into X antenna connection scheme the RSSI value of each antenna and
Complete machine RSSI value, calculate separately described first to X antenna connection scheme quality value.
RSSI value can indicate received signal intensity, but due in the antenna connection scheme in the embodiment of the present invention
Including mutiple antennas, individual RSSI value can not sufficiently reflect the superiority and inferiority of antenna connection scheme, so according to antenna connection side
The RSSI value of each antenna and complete machine RSSI value judge the superiority and inferiority of antenna connection scheme jointly in case.
Based on complete machine RSSI value, with the average value of the difference of the RSSI value between every two antenna, as first to
The quality value of X antenna connection scheme.
S304, ACU antenna control unit by described first into X antenna connection scheme the maximum antenna connection side of quality value
Case is determined as target connection scheme.
Target connection scheme is the first optimal connection scheme into the day connection scheme of X.Described in comparison step S203
Method in the quality value that calculates, search the maximum antenna connection scheme of quality value, as target connection scheme.
Antenna in the target connection scheme is connected to the antenna connection terminal mouth by S305, ACU antenna control unit.
By the antenna in target connection scheme, it is in turn connected to antenna connection terminal mouth.Identical antenna, different connections
Sequence may impact the quality value of antenna connection scheme, so antenna connection scheme includes antenna, antenna and antenna connect
Connect the order of connection of port.
From the above technical scheme, a kind of method of controlling antenna of the embodiment of the present invention is detected by working as touching
When the trigger signal that hair connection status of antenna is updated, successively the first antenna into X antenna connection scheme is connected to
Antenna connection terminal mouth, then from the RSSI for obtaining first each antenna into X antenna connection scheme in WIFI module respectively
Value, and from the complete machine RSSI value obtained respectively in master controller under first to X antenna connection scheme, further according to each day
The RSSI value and complete machine RSSI value of line, calculate separately first to X antenna connection scheme quality value, then by first to X
The maximum antenna connection scheme of quality value is determined as target connection scheme in antenna connection scheme, finally will be in target connection scheme
Antenna be connected to antenna connection terminal mouth.Compared with prior art, the present invention can be according to the quality value of antenna connection scheme, really
Set the goal connection scheme, selects the optimal antenna connection scheme under current network environment.And it can be according to different network rings
Border is adaptively adjusted, and the use demand of different network environments is met, while can also be reduced the inhibition zone IPTV and be connect to antenna
The influence of the collection of letters number.
As the refinement and extension of method shown in Fig. 3, the embodiment of the invention also provides another method of controlling antenna, such as
Shown in Fig. 4, comprising:
S401, ACU antenna control unit determine the quantity of antenna in the terminal device.
Terminal device can be TV, computer, IPAD, mobile phone etc., need wirelessly to be connected in internet
Electric terminal equipment.Antenna in terminal device receives the wireless signal of wireless router transmitting.In usual terminal device only
There is an antenna, but have certain inhibiting effect since the own hardware of terminal device receives wireless signal, so of the invention
In embodiment terminal setting in antenna be greater than 1, so it needs to be determined that in terminal device antenna quantity.
Antenna external can also can be set in the inside of terminal device, and the antenna of terminal device may be variable, institute
The quantity of antenna in terminal device is determined with demand.According to the actual conditions of terminal device, the number of antenna in terminal device is determined
Amount is a fixed value or a variable.If the quantity of antenna be it is variable, need to connect the connecting pin of antenna
Mouthful, judge whether to connect antenna, then determine the quantity of antenna in terminal device.
S402, ACU antenna control unit determine antenna connection terminal mouth quantity described in the terminal device.
Antenna connection terminal mouth is the output end that antenna receives wireless signal, is only connected to the antenna of antenna connection terminal mouth,
Receiving wireless signal could be used by terminal device.
S403, ACU antenna control unit are successively chosen from the antenna of the terminal device consistent with antenna connection terminal mouth quantity
Antenna carry out permutation and combination, obtain described first to X antenna connection scheme.
It chooses from the antenna of terminal device and is arranged with the consistent antenna of antenna connection terminal mouth quantity, not in arrangement
Same antenna connection terminal mouth cannot connect the same antenna.For example, terminal device includes four antennas 0,1,2,3, two antennas
Connectivity port includes first antenna connectivity port m and the second antenna connection terminal mouth n, then first antenna connectivity port m can be with
Antenna 0,1,2,3, connection can indicate that the second antenna connection terminal n can also connect with antenna 0,1,2,3 with m=(0,1,2,3)
It connects, can be indicated with n=(0,1,2,3, m ≠ n).First to X antenna connection scheme be A01、A02、A03、A10、 A12、A13、
A20、A21、A23、A30、A31、A32。
It combines all antenna alignment in terminal device and completes, obtain the first of terminal device to X antenna connection side
Case.
S404, ACU antenna control unit generate the preset antenna according to described first obtained to X antenna connection scheme
Scheme table.
It by all antenna connection schemes, is arranged according to certain sequence, with the antenna and antenna in antenna connection scheme
With the order of connection of antenna connection terminal mouth, it is combined into preset antenna scheme table.In embodiments of the present invention to antenna connection scheme
Sequence queueing discipline without limitation.
S405, when detecting for triggering trigger signal that connection status of antenna is updated, ACU antenna control unit root
According to preset antenna scheme table, the first antenna into X antenna connection scheme is successively connected to antenna connection terminal mouth.
It detects the trigger signal being updated for triggering connection status of antenna, specifically includes: being connected in the antenna
Under the current antenna connection status of port, current complete machine RSSI value is obtained from the master controller；If the described of acquisition is worked as
Preceding complete machine RSSI value is less than default RSSI threshold value, it is determined that detects the triggering letter being updated for triggering connection status of antenna
Number.
The trigger condition that complete machine RSSI value is less than default RSSI threshold value is set, rather than directly successively by first to X day
Antenna in line connection scheme is connected to antenna connection terminal mouth, saves the time of target connection scheme, provides antenna control efficiency.
First to X antenna connection scheme is that the antenna coefficient of agreement mutiple antennas is being combined into the antenna
The scheme of coefficient of agreement antenna connection terminal mouth cooperation, the antenna for including in each antenna coefficient of agreement antenna connection scheme
Number is identical as the number of the antenna coefficient of agreement antenna connection terminal mouth.
Including the antenna coefficient of agreement first to X antenna connection scheme and the day in preset antenna scheme table
Line coefficient of agreement first to X antenna connection scheme the order of connection.Connect according to first in preset day regimen table to X antenna
The order of connection of scheme is connect, the first antenna into X antenna connection scheme is successively connected to antenna connection terminal mouth.
S406, ACU antenna control unit obtain the antenna coefficient of agreement first to X antenna respectively from WIFI module and connect
The received signal strength RSSI value of each antenna in scheme is connect, and, it is obtained respectively from master controller consistent in the antenna
Complete machine RSSI value under coefficient first to X antenna connection scheme.
This step is identical as method described in S202 shown in Fig. 2, and which is not described herein again.
S407, ACU antenna control unit according to described first into X antenna connection scheme the RSSI value of each antenna and
Complete machine RSSI value, calculate separately described first to X antenna connection scheme quality value.
For first into X antenna connection scheme any one connection scheme, calculate quality value and specifically include: will be described
The RSSI value of each antenna makes the difference two-by-two in Q antenna connection scheme, wherein the Q antenna connection scheme is described first
Any one antenna connection scheme into X antenna connection scheme；The absolute value of obtained each difference is averaging, is obtained
The antenna coefficient of agreement of the Q antenna connection scheme；By under the Q antenna connection scheme complete machine RSSI value and institute
The antenna coefficient of agreement for stating Q antenna connection scheme makes the difference, and obtains the quality value of the Q antenna connection scheme.
Antenna coefficient of agreement indicates in the same antenna connection scheme, the wireless signal that different antennas directly receives
Strength difference.It connects that equal balance system is smaller, illustrates that the antenna in the antenna connection scheme is made by the inhibition of terminal device itself
With of substantially equal, and the region that terminal device itself generates inhibiting effect to antenna is limited, so if can only illustrate the antenna
Antenna in connection scheme is not inhibited by terminal device itself.
Complete machine RSSI value indicates the signal strength for the wireless signal that terminal device receives.So with complete machine RSSI value with
The difference of antenna coefficient of agreement, the quality value as the antenna connection scheme.
S408, ACU antenna control unit by described first into X antenna connection scheme the maximum antenna connection side of quality value
Case is determined as target connection scheme.
First into X antenna connection scheme, determine that the maximum antenna connection scheme of quality value is target connection scheme.
But in all antenna connection schemes, it is understood that there may be the identical situation of quality value.So determining that target connection scheme is specific
Further include: it is the multiple day of maximum value by quality value when the quality value of mutiple antennas connection scheme is maximum value
The maximum antenna connection scheme of complete machine RSSI value is determined as the target connection scheme in line connection scheme.If quality value is
In the multiple antenna connection scheme of maximum value, the maximum antenna connection scheme of complete machine RSSI value be it is multiple, then by complete machine
Any one antenna connection scheme in the maximum mutiple antennas connection scheme of RSSI value is determined as the target connection scheme.
Antenna in the target connection scheme is connected to the antenna connection terminal mouth by S409, ACU antenna control unit.
With the antenna in target connection scheme, the antenna of wireless signal is received when as terminal device operation.
For the embodiment of the present invention, specific application scenarios can be as follows, but not limited to this, comprising: for example, terminal
Equipment includes four antennas 0,1,2,3, and two antenna connection terminal mouths include first antenna connectivity port m and the second antenna connection terminal
Mouth n, then first antenna connectivity port m can be indicated, second day with antenna 0,1,2,3, connection with m=(0,1,2,3)
Line connecting pin n can also be connected with antenna 0,1,2,3, can be indicated with n=(0,1,2,3, m ≠ n).If antenna connection scheme
It include: A01、A02、A03、A10、A12、A13、A20、A21、A23、A30、A31、A32, then the complete machine RSSI value of corresponding acquisition includes:
R01、R02、R03、R10、R12、R13、R20、R21、R23、R30、 R31、R32.For first each day into X antenna connection scheme
The RSSI value of line, including Wherein each group of RSSI value, indicate with the RSSI value of the antenna connection terminal mouth M antenna connecting, and,
With the RSSI value of the antenna connection terminal mouth N antenna connecting.Then calculating the first antenna into X antenna connection scheme is unanimously
Number, Δ W=| WM-WN|；Continue according to formula QMN=RMN-ΔWMN, solve the quality value Q for waiting until each antenna connection scheme01、
Q02、Q03、Q10、Q12、Q13、Q20、Q21、Q23、Q30、Q31、Q32.Compare first to X antenna connection scheme quality value, Yi Jitian
Line coefficient of agreement determines target connection scheme.
From the above technical scheme, a kind of method of controlling antenna of the embodiment of the present invention is detected by working as touching
When the trigger signal that hair connection status of antenna is updated, successively the first antenna into X antenna connection scheme is connected to
Antenna connection terminal mouth, then from the RSSI for obtaining first each antenna into X antenna connection scheme in WIFI module respectively
Value, and from the complete machine RSSI value obtained respectively in master controller under first to X antenna connection scheme, further according to each day
The RSSI value and complete machine RSSI value of line, calculate separately first to X antenna connection scheme quality value, then by first to X
The maximum antenna connection scheme of quality value is determined as target connection scheme in antenna connection scheme, finally will be in target connection scheme
Antenna be connected to antenna connection terminal mouth.Compared with prior art, the present invention can be according to the quality value of antenna connection scheme, really
Set the goal connection scheme, selects the optimal antenna connection scheme under current network environment.And it can be according to different network rings
Border is adaptively adjusted, and the use demand of different network environments is met, while can also be reduced the inhibition zone IPTV and be connect to antenna
The influence of the collection of letters number.
As the specific implementation of method shown in Fig. 3 or Fig. 4, the embodiment of the invention also provides a kind of ACU antenna control unit,
As shown in figure 5, the device includes: at least one processor 51, at least one bus 52, at least one communication interface 53 and extremely
A few memory 54, wherein
Memory 54 is for storing computer executed instructions；Memory 54 may include that read-only memory and arbitrary access are deposited
Reservoir, and instruction and data is provided to processor 51.The a part of of memory 54 can also include that non-volatile random is deposited
Reservoir (NVRAM, Non-Volatile Random Access Memory)；
Processor 51 is connected with communication interface 53, memory 54 by bus 52；
In an embodiment of the invention, which can be a kind of terminal, and when the terminal operating, processor 51 is executed
The computer executed instructions stored in memory 54, processor 51 can execute Fig. 3 and method of controlling antenna shown in Fig. 4.
From the above technical scheme, a kind of ACU antenna control unit of the invention is detected by working as triggering antenna
When the trigger signal that connection status is updated, the first antenna into X antenna connection scheme is successively connected to antenna and is connected
Port is connect, then from the RSSI value for obtaining first each antenna into X antenna connection scheme in WIFI module respectively, and
From the complete machine RSSI value obtained respectively in master controller under first to X antenna connection scheme, further according to each antenna
RSSI value and complete machine RSSI value, calculate separately first to X antenna connection scheme quality value, then by first to X antenna
The maximum antenna connection scheme of quality value is determined as target connection scheme in connection scheme, finally by the day in target connection scheme
Line is connected to antenna connection terminal mouth.Compared with prior art, the present invention can determine mesh according to the quality value of antenna connection scheme
Connection scheme is marked, the optimal antenna connection scheme under current network environment is selected.And can according to different network environments into
The adaptive adjustment of row, meets the use demand of different network environments, while can also reduce the inhibition zone IPTV and receive to antenna and believe
Number influence.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device or
For system embodiment, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to method
The part of embodiment illustrates.Apparatus and system embodiment described above is only schematical, wherein as separation
The unit of part description may or may not be physically separated, component shown as a unit can be or
It can not be physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to reality
Border needs to select some or all of the modules therein to achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art
It can understand and implement without creative efforts.
The above is only a specific embodiment of the invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of method of controlling antenna, which is characterized in that applied to include mutiple antennas terminal device in, the method packet
It includes:
When detecting for triggering trigger signal that connection status of antenna is updated, successively first to X antenna is connected
Antenna in scheme is connected to antenna connection terminal mouth, and described first to X antenna connection scheme is that the multiple antenna institute can group
The scheme with antenna connection terminal mouth cooperation of synthesis, the antenna number for including in each antenna connection scheme with it is described
The number of antenna connection terminal mouth is identical；
From obtained respectively in WIFI module described first into X antenna connection scheme each antenna received signal strength RSSI
Value, and, from the complete machine RSSI value obtained respectively in master controller under described first to X antenna connection scheme；
According to described first into X antenna connection scheme each antenna RSSI value and complete machine RSSI value, calculate separately institute
State first to X antenna connection scheme quality value；
By described first into X antenna connection scheme the maximum antenna connection scheme of quality value be determined as target connection scheme；
Antenna in the target connection scheme is connected to the antenna connection terminal mouth.
2. the method according to claim 1, wherein described successively by first into X antenna connection scheme
Antenna is connected to antenna connection terminal mouth, comprising:
According to preset antenna scheme table, the first antenna into X antenna connection scheme is successively connected to antenna connection terminal mouth,
Wherein, including described first to X antenna connection scheme and described first to X antenna in the preset antenna scheme table
The order of connection of connection scheme.
3. according to the method described in claim 2, it is characterized in that, according to preset antenna scheme table, successively by first to X
Antenna in antenna connection scheme is connected to before antenna connection terminal mouth, the method also includes:
Determine the quantity of antenna in the terminal device；
Determine antenna connection terminal mouth quantity described in the terminal device；
It is successively chosen from the antenna of the terminal device and carries out permutation and combination with the consistent antenna of antenna connection terminal mouth quantity, obtained
To described first to X antenna connection scheme；
According to described first obtained to X antenna connection scheme, the preset antenna scheme table is generated.
4. the method according to claim 1, wherein according to described first into X antenna connection scheme it is each
The RSSI value and complete machine RSSI value of antenna, the product of the Q antenna connection scheme into X antenna connection scheme of calculating described first
Matter value, comprising:
The RSSI value of each antenna in the Q antenna connection scheme is made the difference two-by-two, wherein the Q antenna connection scheme
For described first any one antenna connection scheme into X antenna connection scheme；
The absolute value of obtained each difference is averaging, the antenna coefficient of agreement of the Q antenna connection scheme is obtained；
By the antenna coefficient of agreement of complete machine RSSI value and the Q antenna connection scheme under the Q antenna connection scheme
It makes the difference, obtains the quality value of the Q antenna connection scheme.
5. the method according to claim 1, wherein by described first into X antenna connection scheme quality value
Maximum antenna connection scheme is determined as target connection scheme, comprising:
When the quality value of mutiple antennas connection scheme is maximum value, the multiple antenna that quality value is maximum value is connected
It connects the maximum antenna connection scheme of complete machine RSSI value in scheme and is determined as the target connection scheme；
If quality value is the maximum antenna connection scheme of complete machine RSSI value in the multiple antenna connection scheme of maximum value
To be multiple, then any one antenna connection scheme in the maximum mutiple antennas connection scheme of complete machine RSSI value is determined as described
Target connection scheme.
6. the method according to claim 1, wherein the touching that detection is updated for triggering connection status of antenna
It signals, comprising:
Under the current antenna connection status of the antenna connection terminal mouth, current complete machine RSSI is obtained from the master controller
Value；
If the current complete machine RSSI value obtained is less than default RSSI threshold value, it is determined that detect for triggering antenna connection
The trigger signal that state is updated.
7. a kind of ACU antenna control unit, which is characterized in that described device includes:
Processor；
Memory is used for storage processor executable instruction；
The wherein processor is configured as method of controlling antenna described in any one of perform claim requirement 1 to 6.
8. a kind of control system of antenna characterized by comprising antenna sets, ACU antenna control unit, WIFI module, main control
Device and display；
The antenna sets include mutiple antennas；The multiple antenna is connect with the input terminal of the ACU antenna control unit respectively；Institute
The output end for stating ACU antenna control unit is connect with the antenna connection terminal mouth of the WIFI module；The data of the WIFI module export
End is connect with the input terminal of the master controller；The signal output end of the master controller is connect with the ACU antenna control unit,
The data output end of the master controller is connect with the display；
The ACU antenna control unit, for method of controlling antenna described in any one of perform claim requirement 1 to 6.
9. system according to claim 8, which is characterized in that the mutiple antennas dispersion in the antenna sets is arranged in described
Each side of terminal device.
10. system according to claim 8, which is characterized in that the antenna connection terminal mouth quantity of the WIFI module
It is 2.
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| EP4114024A1 (en) * | 2021-06-28 | 2023-01-04 | LG Electronics Inc. | Audio/video receiving device and wireless display system |
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| CN111201833A (en) * | 2017-10-10 | 2020-05-26 | 深圳传音制造有限公司 | Mobile terminal and control method thereof |
| CN108092702B (en) * | 2017-12-11 | 2021-04-16 | 海信视像科技股份有限公司 | Intelligent antenna self-adaptive adjusting method, intelligent antenna device and intelligent television |
| CN110113089A (en) * | 2019-04-02 | 2019-08-09 | 普联技术有限公司 | WiFi device, the control method of WiFi wireless product, device and storage medium |
| CN112040461B (en) * | 2019-06-03 | 2022-05-24 | 华为技术有限公司 | A method and device for proximity discovery |
| CN115314090A (en) * | 2022-06-28 | 2022-11-08 | 深圳矽勤科技有限公司 | Smart antenna system and communication method thereof |
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Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee after: Hisense Visual Technology Co., Ltd. Address before: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |