CN106303943A - A kind of method and apparatus adjusting radio-frequency antenna direction - Google Patents
A kind of method and apparatus adjusting radio-frequency antenna direction Download PDFInfo
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- CN106303943A CN106303943A CN201510293567.7A CN201510293567A CN106303943A CN 106303943 A CN106303943 A CN 106303943A CN 201510293567 A CN201510293567 A CN 201510293567A CN 106303943 A CN106303943 A CN 106303943A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention provides a kind of method adjusting radio-frequency antenna direction, comprise determining that user position；According to user position and the direction of current radio frequency antenna, the direction of radio-frequency antenna is adjusted.Present invention also offers a kind of equipment adjusting radio-frequency antenna direction.
Description
Technical field
The present invention relates to radio-frequency antenna adjustment technology, particularly relate to a kind of method adjusting radio-frequency antenna direction and
Equipment.
Background technology
At present, Wireless Telecom Equipment is more and more universal, and most Wireless Telecom Equipment relies on less radio-frequency
Signal carries out data transmission, and causes, in environment residing around, there is a lot of radio-frequency radiations.Work as user
When using Wireless Telecom Equipment, owing to Wireless Telecom Equipment distance human body is close；Further, the radio frequency of transmitting
Signal has bigger transmitting power, therefore, human body directly can cause certain radiation effect.Radio frequency spoke
The impact penetrating human body is very important, may carry to the mankind and serve disease appearance, such as current a lot of years
The phenomenons such as light people's poliosis, fertility rate is low, cancer morbidity is high, are likely to relevant with radiofrequency signal radiation.
And during the use of Wireless Telecom Equipment, in order to ensure communication quality, reduction radio frequency that again can not be undue
How the transmitting power of signal, therefore, can reduce radiofrequency signal to people while ensureing communication quality
The radiation of body, is the subject matter faced at present.
Summary of the invention
In view of this, embodiment of the present invention expectation provides a kind of method and apparatus adjusting radio-frequency antenna direction,
The radiofrequency signal radiation to user can be reduced.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
Embodiments providing a kind of method adjusting radio-frequency antenna direction, described method includes:
Determine user position；
According to user position and the direction of current radio frequency antenna, the direction of radio-frequency antenna is adjusted.
In such scheme, described according to user position and the direction of current radio frequency antenna, to radio frequency sky
The direction of line is adjusted including:
According to user position and the direction of current radio frequency antenna, it is judged that whether user is in current radio frequency
The radiation area of antenna；
When user is in the radiation area of current radio frequency antenna, according to user position and current radio frequency sky
The direction of line, determines the adjustment angle of radio-frequency antenna and/or adjusts position；
Adjustment angle according to described radio-frequency antenna and/or adjustment position, adjust the direction of radio-frequency antenna
Whole.
In such scheme, described method also includes:
According to user position and the default direction of radio-frequency antenna, it is judged that whether user is in radio-frequency antenna
Acquiescence radiation area；When user is not at the acquiescence radiation area of radio-frequency antenna, described radio-frequency antenna is adjusted
Return to the default direction of radio-frequency antenna；Wherein,
Described acquiescence radiation area is the radiation area that the default direction of radio-frequency antenna is corresponding, described radio-frequency antenna silent
Recognizing direction is that radio-frequency antenna is launched and receives the top-quality direction of radiofrequency signal.
In such scheme, described method also includes: during being adjusted radio frequency antenna direction, obtains
Present communications mass parameter；
Described according to user position and the direction of current radio frequency antenna, radio frequency antenna direction is adjusted
Whole include: in the case of ensureing that communication quality does not reduces, according to user position and current radio frequency sky
The direction of line, is adjusted radio frequency antenna direction.
In such scheme, after being adjusted radio frequency antenna direction, described method also includes: logical in guarantee
In the case of letter quality does not reduces, reduce the transmitting power of radiofrequency signal.
The embodiment of the present invention additionally provides a kind of equipment adjusting radio-frequency antenna direction, and described equipment includes: position
Put and determine that device, radio-frequency antenna control device；Wherein,
Described position determining means, is used for determining user position；
Described radio-frequency antenna controls device, is used for according to user position and the direction of current radio frequency antenna,
The direction of radio-frequency antenna is adjusted.
In such scheme, described radio-frequency antenna controls device and includes processor, radio-frequency antenna adjustor；Wherein,
Described processor, for according to user position and the direction of current radio frequency antenna, it is judged that user
Whether it is in the radiation area of current radio frequency antenna；When user is in the radiation area of current radio frequency antenna, according to
User position and the direction of current radio frequency antenna, determine the adjustment angle of radio-frequency antenna and/or adjust position
Put；And adjustment angle and/or the adjustment position of the radio-frequency antenna determined are sent to radio-frequency antenna adjustor；
Described radio-frequency antenna adjustor, for the adjustment angle according to described radio-frequency antenna and/or adjustment position,
The direction of radio-frequency antenna is adjusted.
In such scheme, described processor is additionally operable to: according to user position and the acquiescence of radio-frequency antenna
Direction, it is judged that whether user is in the acquiescence radiation area of radio-frequency antenna；When user is not at the silent of radio-frequency antenna
When recognizing radiation area, control radio-frequency antenna adjustor and described radio-frequency antenna is adjusted the acquiescence side returning to radio-frequency antenna
To；Wherein,
Described acquiescence radiation area is the radiation area that the default direction of radio-frequency antenna is corresponding, described radio-frequency antenna silent
Recognizing direction is that radio-frequency antenna is launched and receives the top-quality direction of radiofrequency signal.
In such scheme, described equipment also includes rf chip, for carrying out radio frequency antenna direction
During adjustment, obtain present communications mass parameter；And described communication quality parameter is sent to radio-frequency antenna
Control device；
Described radio-frequency antenna control device specifically for: in the case of ensureing that communication quality do not reduces, according to
User position and the direction of current radio frequency antenna, be adjusted radio frequency antenna direction.
In such scheme, after being adjusted radio frequency antenna direction, described rf chip is additionally operable to:
In the case of ensureing that communication quality does not reduces, reduce the transmitting power of radiofrequency signal.
The method and apparatus adjusting radio-frequency antenna direction that the embodiment of the present invention is provided, first determines user place
Position, further according to user position and the direction of current radio frequency antenna, is carried out the direction of radio-frequency antenna
Adjust.So, it is possible, while ensureing communication quality, to reduce the radiofrequency signal radiation effect to user.
Accompanying drawing explanation
Fig. 1 is the method flow schematic diagram that the embodiment of the present invention adjusts radio-frequency antenna direction；
Fig. 2 is the device structure schematic diagram that the embodiment of the present invention adjusts radio-frequency antenna direction；
Fig. 3 is embodiment of the present invention infrared sensor installation site schematic diagram；
Fig. 4 is that embodiment of the present invention radio-frequency antenna default location radiates schematic diagram；
Fig. 5 is the embodiment of the present invention radiofrequency signal radiation schematic diagram to human body；
Fig. 6 is the radiofrequency signal radiation schematic diagram after embodiment of the present invention radio-frequency antenna direction adjusts.
Detailed description of the invention
In the embodiment of the present invention, first determine user position；Further according to user position and currently penetrate
Frequently the direction of antenna, is adjusted the direction of radio-frequency antenna.
In the embodiment of the present invention, actively avoid by automatically adjusting the radio-frequency antenna direction of Wireless Telecom Equipment
User, reduces the radiofrequency signal radiation to human body.As a example by mobile terminal, enter when user holds mobile terminal
The when of row call, the transmitting direction of radiofrequency signal is made to try one's best away from staff by adjusting radio-frequency antenna direction
Or human ear, thus reduce the radio-frequency radiation impact on user；Simultaneously as change the direction of radio-frequency antenna,
The shielding rate of radiofrequency signal is diminished by human body, signal quality, therefore, the present invention can be further enhancing
In embodiment, on the basis of the direction of radio-frequency antenna is adjusted, it is also possible to reduce radio frequency letter further
Number transmitting power, thus further reduce radiant intensity.Radio-frequency antenna is adjusted described in the embodiment of the present invention
The method in direction is not limited in mobile terminal, can also use on many indoor communications devices, as wireless
Radio-frequency antenna on route, Internet of Things etc., it is possible to use method described in the embodiment of the present invention reduces radio frequency
Radiation.
Below in conjunction with the accompanying drawings and specific embodiment, the enforcement to technical solution of the present invention is made further to retouch in detail
State.Fig. 1 is the method flow schematic diagram that the embodiment of the present invention adjusts radio-frequency antenna direction, as it is shown in figure 1,
The present embodiment adjusts the method in radio-frequency antenna direction and comprises the following steps:
Step 101: determine user position；
In the embodiment of the present invention, the described user of determination position includes: true by infra-red thermal imaging technology
Determine user position.
Concrete, the infrared ray first sent user according to ultrared thermal imaging catches；So
After infrared ray that infrared probe is captured process, determine user position.
Step 102: according to user position and the direction of current radio frequency antenna, the side to radio-frequency antenna
To being adjusted.
In this step, according to user position and the direction of current radio frequency antenna, it is judged that whether user locates
Radiation area in current radio frequency antenna；When user is in the radiation area of current radio frequency antenna, to radio-frequency antenna
Direction be adjusted；
In the embodiment of the present invention, first according to the direction of current radio frequency antenna, determine the spoke of current radio frequency antenna
Penetrate district；As shown in Figure 4, Fig. 4-1 is the actual spoke of radio-frequency antenna to radio-frequency antenna radiation area in free space
Penetrating figure design sketch, the radiant intensity that different depth representings is different, in order to more easily express, by Fig. 4-1
It is simplified to form described in Fig. 4-2, represents different signal intensitys by empty arrow mode, as shown in the Fig. 4-2,
Radio-frequency antenna radiation is containing main lobe and secondary lobe, and main lobe signal intensity is the strongest, carries energy maximum, and side-lobe signal is strong
Spend the most much lower, from main lobe more away from side-lobe signal intensity the lowest.Radiofrequency signal propagate during, away from
From radio-frequency antenna more away from, corresponding radio-frequency radiation is the most weak, therefore, in the embodiment of the present invention, can be by radio frequency
Radiation is higher than the region radiation area as radio-frequency antenna of predetermined threshold value；Described radio-frequency radiation district can be by real
Border detection determines, also according to the direction of current radio frequency antenna, by the pass between signal intensity and propagation distance
It is that calculating determines.
After determining user position by infra-red thermal imaging technology, it is judged that whether described customer location
There is the region overlapping with the radiation area of radio-frequency antenna, when customer location is that the radiation area with radio-frequency antenna exists weight
During the region folded, it is believed that when user is in the radiation area of current radio frequency antenna.
During the direction of radio-frequency antenna is adjusted, first according to user position and current
The direction of radio-frequency antenna, determines the adjustment angle of radio-frequency antenna and/or adjusts position；Then according to described radio frequency
The adjustment angle of antenna and/or adjustment position, be adjusted the direction of radio-frequency antenna.Here, described radio frequency
The adjustment angle of antenna and/or adjust position and be: ensure not comprise use in the radiation area of the radio-frequency antenna after adjusting
In the case of position, family, radio-frequency antenna needs the angles and positions being adjusted.
Concrete, after the radiation area determining radio-frequency antenna, according to user position and current radio frequency
The radiation area of antenna, in the case of first calculating user position is nonoverlapping with the radiation area of radio-frequency antenna,
The target location of the radiation area of radio-frequency antenna；Then according to the target location of the radiation area of described radio-frequency antenna,
Determine that radio-frequency antenna radiation area moves from current location to target location time, radio-frequency antenna needs to be adjusted
Adjustment angle and/or adjust position.
During the direction carrying out radio-frequency antenna adjusts, first it is adjusted according to radio-frequency antenna needs
Adjusting angle and/or adjust position, producing power by driver part, pushing position controls parts and props up antenna
Frame is adjusted, thus changes the direction of radio-frequency antenna.
Wherein, described driver part can be realized by motor or electromagnetic induction coil.
In the embodiment of the present invention, described method also includes: silent according to user position and radio-frequency antenna
Recognize direction, it is judged that whether user is in the acquiescence radiation area of radio-frequency antenna；When user is not at radio-frequency antenna
During acquiescence radiation area, described radio-frequency antenna is adjusted the default direction returning to radio-frequency antenna.Wherein, described silent
Recognizing the radiation area that default direction that radiation area is radio-frequency antenna is corresponding, the default direction of described radio-frequency antenna is for penetrating
Frequently antenna is launched and receives the top-quality direction of radiofrequency signal.
During being adjusted radio frequency antenna direction, described method also includes: obtain present communications matter
Amount parameter；Described according to user position and the direction of current radio frequency antenna, radio frequency antenna direction is entered
Row sum-equal matrix includes: in the case of ensureing that communication quality does not reduces, according to user position and currently penetrate
Frequently the direction of antenna, is adjusted radio frequency antenna direction；
After being adjusted radio frequency antenna direction, described method also includes: ensureing that communication quality does not reduces
In the case of, reduce the transmitting power of radiofrequency signal.
In the embodiment of the present invention, after radio-frequency antenna direction is adjusted, due to user's screening to radiofrequency signal
Gear tails off, and the base station signal that radio-frequency antenna receives can become strong, therefore, it can ensureing that communication quality does not drops
In the case of low, reduce the transmitting power of radiofrequency signal.
The embodiment of the present invention additionally provides a kind of equipment adjusting radio-frequency antenna direction, and Fig. 2 is that the present invention implements
Example adjusts the device structure schematic diagram in radio-frequency antenna direction, as in figure 2 it is shown, described device includes: position is true
Determine device 21, radio-frequency antenna controls device 22, wherein,
Described position determining means 21, is used for determining user position；
In the embodiment of the present invention, position determining means 21 is infrared sensor, specifically for: pass through infrared ray
Thermal imaging, determines user position.
In the embodiment of the present invention, described infrared induction includes that infrared probe, infrared induction process chip；
Wherein, described infrared probe enters for the infrared ray sent user according to ultrared thermal imaging
Row catches；Described infrared induction processes chip and processes, really for the infrared ray captured by infrared probe
Determine user position；
Radio-frequency antenna controls device 22, is used for according to user position and the direction of current radio frequency antenna,
The direction of radio-frequency antenna is adjusted.
Concrete, described radio-frequency antenna controls device and includes processor 221, radio-frequency antenna adjustor 222, its
In,
Described processor 221, for according to user position and the direction of current radio frequency antenna, it is judged that
Whether user is in the radiation area of current radio frequency antenna；When user is in the radiation area of current radio frequency antenna,
Control radio-frequency antenna adjustor 222 direction of radio-frequency antenna is adjusted；When user is not on currently penetrating
During the radiation area of antenna frequently, the direction of radio-frequency antenna is not adjusted；Concrete, processor 221 basis
User position and the direction of current radio frequency antenna, determine the adjustment angle of radio-frequency antenna and/or adjust position
Put；And adjustment angle and/or the adjustment position of the radio-frequency antenna determined are sent to radio-frequency antenna adjustor 222；
In the embodiment of the present invention, described processor 221, first according to the direction of current radio frequency antenna, determines and works as
The radiation area of front radio-frequency antenna；As shown in Figure 4, Fig. 4-1 is radio-frequency antenna radiation area in free space
Radio-frequency antenna actual emanations figure design sketch, the radiant intensity that different depth representings is different, in order to more easily
Express, Fig. 4-1 be simplified to form described in Fig. 4-2, represent different signal intensitys by empty arrow mode,
As shown in the Fig. 4-2, radio-frequency antenna radiation is containing main lobe and secondary lobe, and main lobe signal intensity is the strongest, carries energy
Greatly, side-lobe signal intensity is the most much lower, from main lobe more away from side-lobe signal intensity the lowest.Radiofrequency signal is passing
During broadcasting, distance radio-frequency antenna is the most remote, and corresponding radio-frequency radiation is the most weak, therefore, and the embodiment of the present invention
In, radio-frequency radiation can be higher than the region radiation as radio-frequency antenna of predetermined threshold value by described processor 221
District；Described radio-frequency radiation district can be determined by actually detected, also according to the direction of current radio frequency antenna, logical
The relation between signal intensity and propagation distance of crossing calculates and determines.
After determining user position by infra-red thermal imaging technology, described processor 221 judges institute
State whether customer location has the region overlapping with the radiation area of radio-frequency antenna, when customer location is and radio-frequency antenna
Radiation area when there is overlapping region, it is believed that when user is in the radiation area of current radio frequency antenna.
Here, adjustment angle and/or the adjustment position of described radio-frequency antenna are here, the tune of described radio-frequency antenna
Whole angle and/or adjust position be: ensure adjust after radio-frequency antenna radiation area in do not comprise customer location
In the case of, radio-frequency antenna needs the angles and positions being adjusted.
Concrete, described processor 221 is after the radiation area determining radio-frequency antenna, in place according to user institute
Put and the radiation area of current radio frequency antenna, first calculate the radiation area of user position and radio-frequency antenna not
In the case of overlap, the target location of the radiation area of radio-frequency antenna；Then according to the radiation of described radio-frequency antenna
The target location in district, determine that radio-frequency antenna radiation area moves from current location to target location time, radio frequency sky
Line needs the adjustment angle being adjusted and/or adjusts position.
During the direction carrying out radio-frequency antenna adjusts, need the adjustment being adjusted according to radio-frequency antenna
Angle and/or adjustment position, produce power by driver part 2221, and it is right that pushing position controls parts 2222
Antenna holder is adjusted, thus changes the direction of radio-frequency antenna.
In the embodiment of the present invention, described processor 221 be additionally operable to the radio frequency communication information is processed and
Control the operation of whole communication equipment.
Described radio-frequency antenna adjustor 222, for being adjusted the direction of radio-frequency antenna；Concrete, institute
State the radio-frequency antenna adjustor 222 adjustment angle according to the described radio-frequency antenna from processor 221 received
Degree and/or adjustment position, be adjusted the direction of radio-frequency antenna.
In the embodiment of the present invention, described radio-frequency antenna adjustor 222 includes driver part 2221, position control
Parts 2222, wherein, described driver part 2221, the adjustment of the radio-frequency antenna for providing according to processor
Angle and/or adjustment position, under the power supply of power supply, produce the power adjusting radio-frequency antenna direction, by institute
Stating power, actuated position controls parts 2222 and is adjusted radio frequency antenna direction；Described position control parts
2222, for the power provided according to driver part 2221, make self to carry out rotating and translating, to radio frequency sky
Angle and/or the position of line are adjusted.
In the embodiment of the present invention, described radio-frequency antenna is arranged on radio-frequency antenna support, and described radio-frequency antenna props up
Frame can be stereochemical structure, can be circular and other pattern.
After being adjusted the direction of radio-frequency antenna, described processor 221 is additionally operable to: according to user institute
At position and the default direction of radio-frequency antenna, it is judged that whether user is in the acquiescence radiation area of radio-frequency antenna；
When user is not at the acquiescence radiation area of radio-frequency antenna, control radio-frequency antenna adjustor 222 by described radio frequency
Tested rotating platform returns to the default direction of radio-frequency antenna；Wherein, described acquiescence radiation area is the acquiescence of radio-frequency antenna
The radiation area that direction is corresponding, the default direction of described radio-frequency antenna is that radio-frequency antenna is launched and receives radiofrequency signal
Top-quality direction.
In the embodiment of the present invention, described equipment also includes rf chip 23, is used for obtaining present communications matter
Amount parameter；And described communication quality parameter is sent to radio-frequency antenna control device 22；Described radio-frequency antenna control
Device 22 processed specifically for: in the case of ensureing that communication quality do not reduces, according to user position and
The direction of current radio frequency antenna, is adjusted radio frequency antenna direction.
In the embodiment of the present invention, described rf chip 23 carries out transmitting and the reception of radiofrequency signal, from penetrating
Frequently receive information on antenna and be converted to digital information and give processor 221 and demodulate, processor 221 need to be sent out
The data sent are converted to radiofrequency signal and are sent by radio-frequency antenna；
In the embodiment of the present invention, after radio frequency antenna direction is adjusted, described rf chip 23
It is additionally operable to: in the case of ensureing that communication quality does not reduces, reduce the transmitting power of radiofrequency signal.
In the embodiment of the present invention, described radio-frequency antenna controls device 22 and also includes memorizer 223, is used for storing
The positional information of radio-frequency antenna, it is also possible to need information and the friendship of processor 221 for storing radio-frequency communication
Mutual information and out of Memory, in order to maintain the operation of complete machine.
All devices, structure and parts involved in the embodiment of the present invention, are all powered by power supply.
Below in conjunction with concrete scene, to the method and apparatus adjusting radio-frequency antenna direction described in the embodiment of the present invention
It is further elaborated；In the present embodiment, as a example by mobile terminal, Fig. 3 is that the embodiment of the present invention is red
Outer sensor 21 installation site schematic diagram, as it is shown on figure 3, described infrared sensor 21 may be located at and listen
The side that cylinder is identical, more easily to obtain the positional information of user's head, but is not limited to this position, also
Infrared sensor 21 can be positioned over other positions that can obtain customer position information.
After mobile terminal-opening, each unit starts normally to work；Now radio-frequency antenna is in default location, moves
Dynamic terminal unscreened in free space, when radio-frequency antenna is positioned at default location, radio-frequency antenna performance is
Optimum state, as shown in Figure 4, Fig. 4-1 is the actual spoke of radio-frequency antenna to radio-frequency antenna radiation schematic diagram now
Penetrating figure design sketch, the radiant intensity that different depth representings is different, in order to more easily express, by Fig. 4-1
It is simplified to form described in Fig. 4-2, represents different signal intensitys by empty arrow mode, as shown in the Fig. 4-2,
Radio-frequency antenna radiation is containing main lobe and secondary lobe, and main lobe signal intensity is the strongest, carries energy maximum, and side-lobe signal is strong
Spend the most much lower, from main lobe more away from side-lobe signal intensity the lowest.
After mobile terminal-opening, power supply is that complete machine each several part is powered, and maintains equipment properly functioning, deposits
Reservoir 223 stores the default location of radio-frequency antenna.
When user's normal talking, mobile terminal being pressed close to ear, at this moment the radiation of human body is shown by radiofrequency signal
It is intended to as it is shown in figure 5, from figure 5 it can be seen that the subregion of user's head is in the spoke of radio-frequency antenna
Penetrating in district, human body can be caused obvious radiation effect by this.
Infrared sensor 21 real time operation, obtains customer position information, concrete, infrared sensor 21
When existing human body enters infrared sensor 21 induction region, infrared probe according to ultrared thermal imaging to
The infrared ray that family sends catches, and the infrared ray that infrared probe is captured by infrared induction process chip is carried out
Process, determine user position；Here, can be significantly hotter than other object under room temperature due to human body temperature,
Therefore infrared sensor 21 is easy to obtain customer position information, the use that then infrared sensor 21 will obtain
Family positional information feeds back to processor 221.
After processor 221 receives customer position information, from memorizer 223, read radio-frequency antenna positional information,
Acquiescence according to the radio-frequency antenna prestored in memorizer 223 launches the acquiescence radiation of radio-frequency antenna corresponding to direction
District's letter carries out contrast and judges, when judging the acquiescence radiation area that user is in radio-frequency antenna, according to default rule
Then calculate required angle or the position (including adjusting displacement, orientation, angle etc.) of adjusting of radio-frequency antenna, and root
According to the adjustment angles and positions determined, control driver part 2221 and produce power；Driver part 2221 basis
The order that processor 221 sends produces power, controls position control parts 2222 and rotates or translate radio-frequency antenna；
During radio-frequency antenna is adjusted accordingly by position control parts 2222, position control parts 2222 will
The positional information real-time Transmission of radio-frequency antenna, to memorizer 223, is sent to processor 221 by memorizer 223,
Processor 221 is compared to sentence with the required adjustment position above calculated according to modulated whole positional information
Disconnected whether continuation adjusts, or stops adjusting, and this process is the control process of a closed loop.When judging to use
When family is not at the acquiescence radiation area of radio-frequency antenna, radio-frequency antenna is not adjusted.
Wherein, described driver part 2221 can be realized by motor or electromagnetic induction coil.
The power that driver part 2221 produces can be the power that electric energy produces, it is also possible to is to use hot-wire coil
The power that produces of magnetic effect, specifically can determine according to equipment design requirement.
In the embodiment of the present invention, when determining radio-frequency antenna radiation area removal human body present position or adjusting limited
Time, stop the direction of radio-frequency antenna is adjusted.
Fig. 6 is the radiofrequency signal radiation schematic diagram after embodiment of the present invention radio-frequency antenna direction adjusts, such as Fig. 6
Shown in, after radio-frequency antenna direction adjusts, user's the most generally removed out radio-frequency antenna radiation areas, and main lobe is more
Add away from human body, now radio-frequency antenna radiation signal can be more much smaller than before not adjusting on the impact of user.
After radio-frequency antenna stops adjusting, radio-frequency antenna current location information is stored in memorizer 223,
Back ground Information as radio-frequency antenna adjustment next time.
Customer location monitored in real time by infrared sensor 21, when infrared sensor 21 detects that user is moved
Time, processor 221 rejudges radio-frequency antenna the need of being adjusted；When outer red propagated sensation sensor finds
User is not when the currently monitored scope, and processor 221 judges that user is the acquiescence radiation being not at radio-frequency antenna
District, now, processor 221 controls radio-frequency antenna adjustor and the adjustment of described radio-frequency antenna is returned to radio-frequency antenna
Default direction；Now radio-frequency antenna performance is optimal, and radio communication is in reliable behavior.
During carrying out radio communication, rf chip 23 is responsible for sending and receiving radiofrequency signal, will
The signal received is given processor 221 in real time and is processed；Processor 221 is according to signal intensity and communication quality
Rf chip 23 is dynamically adjusted and controls, in the case of not reducing at guarantee communication quality,
Reduce the transmitting power of radiofrequency signal.
Radio frequency described in the embodiment of the present invention can be one or more sides in 2G, 3G, 4G, NFC etc.
Formula.
The method adjusting radio-frequency antenna direction described in the embodiment of the present invention, with radio-frequency radiation deviation human body be not
Unique objects, in the radio-frequency antenna direction adjusted at the same time it can also be obtain communication quality parameter in real time, according to
Communication quality parameter dynamically demands the payment of a debt, and reduces the radiation to human body while keeping communication quality as far as possible,
And determine at any time to stop radio-frequency antenna being adjusted.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can
Completing with the hardware relevant by programmed instruction, aforesaid program can be stored in embodied on computer readable storage
In medium, this program upon execution, performs to include the step of said method embodiment；And aforesaid storage is situated between
Matter includes: movable storage device, read only memory (ROM, Read-Only Memory), magnetic disc or
The various medium that can store program code such as CD.
Or, if the above-mentioned integrated module of the embodiment of the present invention realizes with the form of software function module and makees
During for independent production marketing or use, it is also possible to be stored in a computer read/write memory medium.Base
In such understanding, prior art is contributed by the technical scheme of the embodiment of the present invention the most in other words
Part can embody with the form of software product, and this computer software product is stored in a storage medium
In, including some instructions with so that computer equipment (can be personal computer, server or
Person's network equipment etc.) perform all or part of of method described in each embodiment of the present invention.And aforesaid storage
Medium includes: various Jie that can store program code such as movable storage device, ROM, magnetic disc or CD
Matter.
The present invention is that the adjust method in radio-frequency antenna direction, device described in example are only with above-described embodiment
Example, but it is not limited only to this, it will be understood by those within the art that: it still can be to aforementioned each reality
Execute the technical scheme described in example to modify, or the most some or all of technical characteristic is equal to
Replace；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention
The scope of technical scheme.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.
Claims (10)
1. the method adjusting radio-frequency antenna direction, it is characterised in that described method includes:
Determine user position；
According to user position and the direction of current radio frequency antenna, the direction of radio-frequency antenna is adjusted.
Method the most according to claim 1, it is characterised in that described according to user position and work as
The direction of front radio-frequency antenna, is adjusted including to the direction of radio-frequency antenna:
According to user position and the direction of current radio frequency antenna, it is judged that whether user is in current radio frequency
The radiation area of antenna；
When user is in the radiation area of current radio frequency antenna, according to user position and current radio frequency sky
The direction of line, determines the adjustment angle of radio-frequency antenna and/or adjusts position；
Adjustment angle according to described radio-frequency antenna and/or adjustment position, adjust the direction of radio-frequency antenna
Whole.
Method the most according to claim 1 or claim 2, it is characterised in that described method also includes:
According to user position and the default direction of radio-frequency antenna, it is judged that whether user is in radio-frequency antenna
Acquiescence radiation area；When user is not at the acquiescence radiation area of radio-frequency antenna, described radio-frequency antenna is adjusted
Return to the default direction of radio-frequency antenna；Wherein,
Described acquiescence radiation area is the radiation area that the default direction of radio-frequency antenna is corresponding, described radio-frequency antenna silent
Recognizing direction is that radio-frequency antenna is launched and receives the top-quality direction of radiofrequency signal.
Method the most according to claim 1 or claim 2, it is characterised in that described method also includes: in correlation
Frequently, during antenna direction is adjusted, present communications mass parameter is obtained；
Described according to user position and the direction of current radio frequency antenna, radio frequency antenna direction is adjusted
Whole include: in the case of ensureing that communication quality does not reduces, according to user position and current radio frequency sky
The direction of line, is adjusted radio frequency antenna direction.
Method the most according to claim 4, it is characterised in that after radio frequency antenna direction is adjusted,
Described method also includes: in the case of ensureing that communication quality does not reduces, reduce the transmitting power of radiofrequency signal.
6. the equipment adjusting radio-frequency antenna direction, it is characterised in that described equipment includes: position determines
Device, radio-frequency antenna control device；Wherein,
Described position determining means, is used for determining user position；
Described radio-frequency antenna controls device, is used for according to user position and the direction of current radio frequency antenna,
The direction of radio-frequency antenna is adjusted.
Equipment the most according to claim 6, it is characterised in that described radio-frequency antenna controls device and includes place
Reason device, radio-frequency antenna adjustor；Wherein,
Described processor, for according to user position and the direction of current radio frequency antenna, it is judged that user
Whether it is in the radiation area of current radio frequency antenna；When user is in the radiation area of current radio frequency antenna, according to
User position and the direction of current radio frequency antenna, determine the adjustment angle of radio-frequency antenna and/or adjust position
Put；And adjustment angle and/or the adjustment position of the radio-frequency antenna determined are sent to radio-frequency antenna adjustor；
Described radio-frequency antenna adjustor, for the adjustment angle according to described radio-frequency antenna and/or adjustment position,
The direction of radio-frequency antenna is adjusted.
Equipment the most according to claim 7, it is characterised in that described processor is additionally operable to: according to user
Position and the default direction of radio-frequency antenna, it is judged that whether user is in the acquiescence radiation area of radio-frequency antenna；
When user is not at the acquiescence radiation area of radio-frequency antenna, control radio-frequency antenna adjustor by described radio-frequency antenna
Adjust the default direction returning to radio-frequency antenna；Wherein,
Described acquiescence radiation area is the radiation area that the default direction of radio-frequency antenna is corresponding, described radio-frequency antenna silent
Recognizing direction is that radio-frequency antenna is launched and receives the top-quality direction of radiofrequency signal.
9. according to equipment described in claim 6 or 7, it is characterised in that described equipment also includes radio-frequency receiving-transmitting
Chip, for during being adjusted radio frequency antenna direction, obtains present communications mass parameter；And will
Described communication quality parameter is sent to radio-frequency antenna and controls device；
Described radio-frequency antenna control device specifically for: in the case of ensureing that communication quality do not reduces, according to
User position and the direction of current radio frequency antenna, be adjusted radio frequency antenna direction.
Equipment the most according to claim 9, it is characterised in that radio frequency antenna direction is adjusted it
After, described rf chip is additionally operable to: in the case of ensureing that communication quality does not reduces, and reduces radio frequency letter
Number transmitting power.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293567.7A CN106303943A (en) | 2015-06-01 | 2015-06-01 | A kind of method and apparatus adjusting radio-frequency antenna direction |
| PCT/CN2015/093180 WO2016192289A1 (en) | 2015-06-01 | 2015-10-29 | Method and device for adjusting direction of radio frequency antenna, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293567.7A CN106303943A (en) | 2015-06-01 | 2015-06-01 | A kind of method and apparatus adjusting radio-frequency antenna direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106303943A true CN106303943A (en) | 2017-01-04 |
Family
ID=57440076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510293567.7A Withdrawn CN106303943A (en) | 2015-06-01 | 2015-06-01 | A kind of method and apparatus adjusting radio-frequency antenna direction |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106303943A (en) |
| WO (1) | WO2016192289A1 (en) |
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| CN110022407A (en) * | 2019-04-10 | 2019-07-16 | Oppo广东移动通信有限公司 | Aerial radiation processing method, storage medium and electronic equipment |
| CN110165410A (en) * | 2019-05-27 | 2019-08-23 | 上海安费诺永亿通讯电子有限公司 | A kind of antenna system and electronic equipment |
| CN110417495A (en) * | 2019-07-31 | 2019-11-05 | 奇酷互联网络科技（深圳）有限公司 | Aerial angle adjusting method, signal projector and storage medium |
| CN111163222A (en) * | 2019-12-26 | 2020-05-15 | 广东虹勤通讯技术有限公司 | Mobile terminal |
| CN113992575A (en) * | 2021-10-28 | 2022-01-28 | 京东方科技集团股份有限公司 | Control method and device of wireless routing equipment and wireless routing equipment |
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Also Published As
| Publication number | Publication date |
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| WO2016192289A1 (en) | 2016-12-08 |
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