CN105990694A - Desktop issue device and reconfigurable antenna array control method thereof - Google Patents
Desktop issue device and reconfigurable antenna array control method thereof Download PDFInfo
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- CN105990694A CN105990694A CN201510073814.2A CN201510073814A CN105990694A CN 105990694 A CN105990694 A CN 105990694A CN 201510073814 A CN201510073814 A CN 201510073814A CN 105990694 A CN105990694 A CN 105990694A
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Abstract
The invention relates to a desktop issue device and a reconfigurable antenna array control method thereof. The desktop issue device is additionally provided with a switching circuit and an antenna array processor. In the communication process, the switching circuit is controlled to operate in one reconfiguration mode of a plurality of configuration modes through the antenna array processor, the switching circuit controls antenna units in a reconfigurable antenna array to be on or off according to the reconfiguration mode, and a communication circuit controls the antenna array processor to keep or switch the reconfiguration mode of the switching circuit according to signal receiving conditions of the reconfigurable antenna array in the current reconfiguration mode, thereby acquiring a reconfiguration mode satisfying communication requirements of the current device to be issued. Therefore, the desktop issue device can automatically select a reconfiguration mode with good communication effects to adapt to different devices to be issued, so that a problem of poor compatibility of the desktop issue device for different models of devices to be issued is solved.
Description
Technical field
The application relates to reconfigurable antenna array technique field, is specifically related to a kind of desktop issuing equipment and can
Reconfigurable antenna antenna array control method.
Background technology
According to national standard, and 5.8GHz DSRC (Dedicated Short Range Communications, specially
By short-range communication technology) the antenna communication distance range that used of desktop issuing equipment be 1～20 centimetre, this
The reactive near field of individual region overlay antenna and radiating near field.In this region, magnetic distribution region is not
Rule, adds reflection and the near-field coupling of target of issue so that electromagnetic environment is more complicated.
As a example by board units (On board Unit, OBU) is carried out the desktop issuing equipment issued, in reality
During border uses, the OBU product of different vendor, it wakes up sensitivity, antenna radiation pattern, antenna gain up, moves
State scope, waits indicator difference very big, and signal distributions and the reflection of adding various OBU are incomplete same, table
The OBU product of various models is difficult to accomplish completely compatible by face issuing equipment, causes communication link reliability to drop
Low, distribution success rate is the highest.
Summary of the invention
The application provides a kind of desktop issuing equipment and reconfigurable antenna antenna array control method thereof, solves desktop
The problem of the signal coverage areas of issuing equipment equipment compatibility to be issued to different model difference.
According to the first aspect of the application, this application provides a kind of desktop issuing equipment, including:
Housing, the one side of described housing is for placing the distribution panel treating issuing equipment；
Reconfigurable antenna array, described reconfigurable antenna array arrangement is in housing, including multiple antenna elements；
On-off circuit, its first signal end is connected with reconfigurable antenna array, and described on-off circuit is for many
A kind of antenna element controlled in reconfigurable antenna array planted in reconfiguration mode is turned on and off；
Aerial array processor, described aerial array processor is connected with the control end of on-off circuit, is used for controlling
Make described on-off circuit to be operated in one of which reconfiguration mode；
Telecommunication circuit, described telecommunication circuit is connected with the secondary signal end of on-off circuit, is used for obtaining restructural
The signal of antenna array receiver and control reconfigurable antenna array emitter signal；Telecommunication circuit also with aerial array
Processor connects, and for according to the signal reception condition of reconfigurable antenna array under current reconfiguration mode, controls
Aerial array processor keeps or the reconfiguration mode of switching on-off circuit.
According to the second aspect of the application, this application provides the reconfigurable antenna battle array of a kind of desktop issuing equipment
Row control method, including:
Aerial array processor controls on-off circuit and is operated in a kind of reconfiguration mode in multiple reconfiguration mode；
The antenna element that on-off circuit controls in reconfigurable antenna array according to this reconfiguration mode is turned on and off；
Telecommunication circuit, according to the signal reception condition of reconfigurable antenna array under current reconfiguration mode, controls antenna
Array processor keeps or the reconfiguration mode of switching on-off circuit.
A kind of desktop issuing equipment of the application offer and reconfigurable antenna antenna array control method thereof, send out at desktop
Row equipment increases on-off circuit and aerial array processor, in communication process, by aerial array processor
Controlling on-off circuit to be operated in a kind of reconfiguration mode in multiple reconfiguration mode, on-off circuit is according to this reconstruct
Antenna element in Schema control reconfigurable antenna array is turned on and off, and telecommunication circuit is according to currently reconstructing mould
The signal reception condition of reconfigurable antenna array under formula, controls aerial array processor and keeps or switching switch electricity
The reconfiguration mode on road, thus it is met the reconfiguration mode currently treating issuing equipment communication requirement.Therefore, table
Face issuing equipment can automatically select the preferable reconfiguration mode of communication efficiency and different treat issuing equipment adapting to,
With the problem solving desktop issuing equipment equipment compatibility to be issued to different model difference.
Accompanying drawing explanation
Fig. 1 is the structural representation of desktop issuing equipment in a kind of embodiment of the application；
Fig. 2 is the application a kind of embodiment desktop issuing equipment when issuing the OBU of a kind of model, can
The signal reception condition schematic diagram of reconfigurable antenna；
Fig. 3 is the application a kind of embodiment desktop issuing equipment when issuing the OBU of another kind of model,
The signal reception condition schematic diagram of reconfigurable antenna；
Fig. 4 is the application a kind of embodiment desktop issuing equipment when issuing the OBU of another kind of model,
The signal reception condition schematic diagram of reconfigurable antenna；
Fig. 5 is the reconfigurable antenna antenna array control method flow of desktop issuing equipment in a kind of embodiment of the application
Figure.
Detailed description of the invention
Reconfigurable antenna technology belongs to novel electronic technology, in communication process, dynamically changes logical
Letter region, signal intensity and antenna radiation pattern.Reconfigurable antenna is divided into mechanical reconfigurable antenna and electricity to adjust and can weigh
Two kinds of structure antenna.
In engineering, communication distance antenna in 10 electromagnetic wavelengths is intended to set according to the method for near field antenna
Meter, desktop issuing equipment uses near field antenna mostly.The design of far field antenna is typically followed: design and simulation
The iterative process of test optimization.Near field antenna is different from far field antenna, the emulation technology of near field antenna by
In the restriction of applications distances, simulation result falls far short with measured result, so the design of near field antenna is general
All based on experience and test, the reference value of simulation software is relatively low.
For solving signal coverage areas equipment compatibility to be issued to the different model difference of desktop issuing equipment
Problem, the embodiment of the present application provides a kind of desktop issuing equipment and reconfigurable antenna antenna array control method thereof.
Present invention design is: increase on-off circuit and aerial array processor in desktop issuing equipment,
In communication process, control on-off circuit by aerial array processor and be operated in the one in multiple reconfiguration mode
In reconfiguration mode, on-off circuit controls the antenna element in reconfigurable antenna array according to this reconfiguration mode and opens
Or close, telecommunication circuit, according to the signal reception condition of reconfigurable antenna array under current reconfiguration mode, controls
Aerial array processor keeps or the reconfiguration mode of switching on-off circuit, thus is met and currently treats that distribution sets
The reconfiguration mode of standby communication requirement.The signal reception condition of reconfigurable antenna array includes reconfigurable antenna array
Whether be able to receive that treat the signal of issuing equipment, the communication zone of reconfigurable antenna array, signal intensity,
Transmission speed etc..Therefore, desktop issuing equipment can automatically select the preferable reconfiguration mode of communication efficiency and fits
Different should treat issuing equipment.
For ease of illustrating the application, the embodiment of the present application is mainly for intelligent transportation (Intelligent
Transportation System, ITS) in field, the desktop issuing equipment issuing OBU illustrates.
Combine accompanying drawing below by detailed description of the invention the application is described in further detail.
Embodiment one
Refer to Fig. 1, present embodiments provide a kind of desktop issuing equipment, including housing 10, restructural sky
Linear array 20, on-off circuit 30, aerial array processor 40 and telecommunication circuit 50.
The one side of housing 10 is for placing the distribution panel treating issuing equipment.
Reconfigurable antenna array 20 is arranged in housing 10, including multiple antenna elements.In the present embodiment,
Reconfigurable antenna array 20 includes multiple electrically large sizes monopole (one pole) antennas and multiple electrically large sizes
PIFA (Planar Inverted-F antenna, planar inverted-F antenna) antenna, and monopole antenna and PIFA
The quantity of antenna is equal, and such as, its quantity is that n (n is the integer more than 1) is individual.As it is shown in figure 1,201
Being the 1st monopole antenna, 202 is the n-th monopole antenna, 203 be the 1st PIFA days
Line, 204 is the n-th PIFA antenna.In other embodiments, reconfigurable antenna array 20 can only include
The antenna of a kind of form, it is also possible to include the antenna more than two kinds of forms, and the quantity of the antenna of every kind of form
Can also differ, its antenna system used and quantity can be entered according to the practical use of desktop issuing equipment
Row selects.
On-off circuit 30 is arranged in housing 10, and its first signal end is connected with reconfigurable antenna array 20,
First signal end is as the input of signal, outfan.On-off circuit 30 is for in multiple reconfiguration mode
Plant the antenna element controlled in reconfigurable antenna array 20 to be turned on and off.In the present embodiment, on-off circuit 30
Including multiple with antenna element radio-frequency (RF) switch one to one, i.e. each antenna element by a radio-frequency (RF) switch
Controlling, the control end of radio-frequency (RF) switch is connected to aerial array processor 40 by controlling bus, radio-frequency (RF) switch
Input and outfan are connected respectively to antenna element and telecommunication circuit 50.As it is shown in figure 1,301 is the 1st
Individual radio-frequency (RF) switch, 302 is the 2n radio-frequency (RF) switch.In other embodiments, on-off circuit 30 can also be adopted
Realize by other forms.
Aerial array processor 40 is arranged in housing 10, is connected with the control end of on-off circuit 30, antenna
Array processor 40 is used for controlling on-off circuit 30 and is operated in one of which reconfiguration mode.At aerial array
Reason device 40 can be separate with the primary processor of desktop issuing equipment, it is also possible to mutually integrated.
Every kind of different reconfiguration mode makes different antenna elements be in opening, it is preferred that any one
Planting has multiple antenna element to be in opening under reconfiguration mode, thus utilizes the coupling of near-field energy, extension
Signal cover, promotes compatibility.
It should be noted that include that, as a example by 2n radio-frequency (RF) switch, each switch has break-make by desktop issuing equipment
Two kinds of duties, therefore reconfigurable antenna array 20 can have the 2n power kind reconfiguration mode of 2, but,
Actually only rule of thumb choose several main reconfiguration mode, and by these patterns with reconfiguration mode table
Form is stored in aerial array processor 40.Aerial array processor 40 switches out successively according to reconfiguration mode table
Close the reconfiguration mode of circuit 30.
Telecommunication circuit 50 is arranged in housing 10, is connected with the secondary signal end of on-off circuit 30, is used for obtaining
The signal and the control reconfigurable antenna array 20 that take reconfigurable antenna array 20 reception launch signal；Communication electricity
Road 50 is also connected with aerial array processor 30, for according to reconfigurable antenna array under current reconfiguration mode
The signal reception condition of 20, controls aerial array processor 30 and keeps or switch the reconstruct mould of on-off circuit 40
Formula.The secondary signal end of on-off circuit 30 is as the input of signal, outfan.
In the present embodiment, after telecommunication circuit 50 sends handshake communication signal, it may be judged whether receive reconfigurable antenna
The signal of array received, requires aerial array processor 40 if it is, send to aerial array processor 40
Control on-off circuit 30 and keep the instruction of current reconfiguration mode；If it is not, then not to aerial array processor 40
Sending instruction, aerial array processor 40 is additionally operable in Preset Time not receive telecommunication circuit 50 and sends
Instruction time, the reconfiguration mode of auto-switch circuit 30.In certain embodiments, above-mentioned instruction is permissible
Being a high level, when aerial array processor 40 does not receive high level in Preset Time, just acquiescence is certainly
The reconfiguration mode of dynamic switching on-off circuit 30.Wherein, the signal that reconfigurable antenna array 20 receives is OBU
The feedback signal sent, including the unique identifier of OBU.
Certainly, in further embodiments, it is also possible to be that telecommunication circuit 50 is to aerial array processor 40
Send the short message instruction of a requirement switching reconfiguration mode.
When telecommunication circuit 50 is only RF transmit-receive circuit, telecommunication circuit 50 can will connect under current reconfiguration mode
The signal intensity (Received Signal Strength Indication, RSSI) received is as keeping current reconstruct
The instruction of pattern is sent to aerial array processor 40, if aerial array processor 40 receives this instruction,
Then keeping current reconfiguration mode, if do not received in the given time, being switched to next reconfiguration mode；Separately
A kind of judgment mode is: if aerial array processor 40 receives this instruction, also judge that this signal intensity is
No meeting the requirements, if met, then keeping current reconfiguration mode, if do not met or in the given time
Do not receive, be then switched to next reconfiguration mode.
In certain embodiments, telecommunication circuit 50 include RF transmit-receive circuit, modulation/demodulation circuit, coding/
Decoding circuit, be respectively used to carry out radiofrequency signal transmitting-receiving, signal is modulated/demodulates, coding/decoding.
RF transmit-receive circuit, modulation/demodulation circuit, coding/decoding circuit can be realized by FPGA.This situation
Under, telecommunication circuit 50 can be after the signal receiving reconfigurable antenna array received, to aerial array processor 40
Directly transmit the control instruction of a requirement switching reconfiguration mode.
In other embodiments, aerial array processor 40 can also travel through reconfiguration mode by the way of poll
All reconfiguration modes of table record, are determined, by telecommunication circuit 50, the reconfiguration mode that communication efficiency is best, then
Notice aerial array processor 40 is switched to this reconfiguration mode.
Aerial array processor 40 operationally, during the reconfiguration mode of each storage of poll, can be by soft
Part configuration realizes.The aerial array processor 40 realizing this function can be single-chip microcomputer, it is also possible to be FPGA,
The hardware preseting logic state machine is directly used to realize.
As a example by OBU issuing equipment, ETC (Electronic Toll Collection, electric non-stop toll system
System) there is the mechanism of communication handshake in GB, utilize this mechanism to judge that current switch configuration is if appropriate for logical
Letter.
Issuing equipment sends communication handshake signal, and OBU returns feedback signal, comprises OBU in feedback signal
Unique identification number.If issuing equipment is in the time-out time of regulation, have received feedback signal, then demonstrate,prove
Bright current antenna allocative effect is preferable, and then telecommunication circuit 50 provides confirmation letter to aerial array processor 40
Number, aerial array processor 40 is in hold mode, and then completes the issuing working of OBU.If super
Time the time in do not receive feedback signal, it was demonstrated that being currently configured incorrect, telecommunication circuit 50 will not be to antenna array
Column processor 40 provides confirmation signal, and aerial array processor 40 is internal occurs in that configuration time-out simultaneously, from
And automatically switch to lower a kind of pattern of polling list polling table (reconfiguration mode table).Typically, the time of above-mentioned time-out is all
It is a millisecond magnitude, and the reconfiguration mode in polling list polling table is typically not over 16 kinds, perform an OBU distribution,
The normal time-consuming about 3-5 second, so for OBU issues, although there will be configuration error many times,
Cause issuing date to extend, but subjective being not easy to of user is discovered, and therefore, does not interferes with Consumer's Experience.
Refer to Fig. 2-4, with same desktop issuing equipment, the OBU of 3 kinds of different models is entered further below
During row distribution, the change of the signal reception condition of reconfigurable antenna, the present embodiment is illustrated.Fig. 2-4
In, 00 is the distribution panel of desktop issuing equipment, and OBU is placed on distribution panel 00, monopole days
Line and PIFA antenna are respectively arranged with 2, are divided into two arrangements and put, and often arrange and comprise a monopole antenna and
Individual PIFA antenna, and different types of antenna is crisscross arranged.P1 and P2 is respectively 1PIFA antenna and
2PIFA antenna, M1 and M2 is respectively 1monopole antenna and 2monopole antenna.
(1) refer to Fig. 2, the OBU of the 1st kind of model is placed on distribution panel 00 on time, P1, P2,
The communication zone of M1, M2 is respectively P1', P2', M1', M2'.Visible, for the OBU of the 1st kind of model,
The communication zone of P1 and P2 can cover most of region of distribution panel 00, therefore, through aerial array
After processor 40 reconstruct, it may be determined that reconfiguration mode is: P1, P2 open, M1, M2 close.
(2) refer to Fig. 3, the OBU of the 2nd kind of model is placed on distribution panel 00 on time, P1, P2,
The communication zone of M1, M2 is respectively P1', P2', M1', M2'.Visible, for the OBU of the 2nd kind of model,
The communication zone of M1 and M2 can cover most of region of distribution panel 00, therefore, through antenna array
After column processor 40 reconstruct, it may be determined that reconfiguration mode is:, P1, P2 close, and M1, M2 open.
(3) refer to Fig. 3, when the OBU of the 3rd kind of model being placed on distribution panel 00, Jing Guotian
After linear array processor 40 reconstruct, determine that reconfiguration mode is: P1, P2, M1, M2 open.I.e. only have
When P1, P2, M1, M2 open simultaneously, the communication zone of reconfigurable antenna array 20 could preferably cover
Distribution panel 00, thus OBU is carried out issuing working.Fig. 3 showing, P1, P2, M1, M2 are same
Communication zone MP' during Shi Kaiqi, after intercoupling.Because the coupling of P1, P2, M1, M2 so that
Near-field energy distribution is more uniform, forms bigger communication zone, it is to avoid signal divides in the space of communication zone
Cloth drastic change, reduces signal simultaneously and saturated chance occurs, ensured communication success rate.It should be noted that
Fig. 2 and Fig. 3 there is also the coupling of communication zone, but in order to represent the logical of individual antenna more legibly
Letter region, illustrates the communication zone after coupling the most in figs. 2 and 3.
The communication zone of P1, P2, M1, M2 is respectively P1', P2', M1', M2'.Visible, for the 2nd
The communication zone of the OBU, M1 and the M2 that plant model can cover the region of big department distribution panel 00, because of
This, after aerial array processor 40 reconstructs, it may be determined that reconfiguration mode is: P1, P2 close, M1,
M2 opens.
The desktop issuing equipment that the present embodiment provides is when issuing OBU, and reconfigurable antenna array can
Choose preferably reconfiguration mode to be operated, thus the OBU of compatible different model, improve communication quality.Need
It is noted that the desktop issuing equipment of the present embodiment is not limited to OBU issuing equipment, is also applied for other
Use the issuing equipment of reconfigurable antenna array, the issuing equipment such as such as mass transit card, bank card, library card.
Embodiment two
Refer to Fig. 5, the desktop issuing equipment provided based on above-described embodiment one, the present embodiment provides accordingly
A kind of reconfigurable antenna antenna array control method of desktop issuing equipment, including below step:
Step 1.1: aerial array processor reads reconfiguration mode table.
Step 1.2: aerial array processor chooses a kind of reconfiguration mode according to the order in reconfiguration mode table, and
Control on-off circuit to be operated in the reconfiguration mode chosen.Every kind of different reconfiguration mode makes different antennas
Unit is in opening, it is preferred that have multiple antenna element to be in unlatching shape under any one reconfiguration mode
State, thus utilize the coupling of near-field energy, extend signal cover, promote compatibility.
Step 1.3: on-off circuit controls reconfigurable antenna array by the reconfiguration mode chosen so that restructural sky
Linear array is according to the reconfiguration mode work chosen.
Step 1.4: when reconfigurable antenna array is according to the reconfiguration mode work chosen, telecommunication circuit sends and holds
After hands signal of communication, and wait judges whether to receive the signal of reconfigurable antenna array received.
Step 1.5: telecommunication circuit judges whether to receive the signal of reconfigurable antenna array received, if received,
Then forward step 1.6 to；If confiscated, then forward step 1.8 to.
Step 1.6: telecommunication circuit sends to aerial array processor and requires that aerial array processor controls switch electricity
Road keeps the instruction of current reconfiguration mode, so that desktop issuing equipment continues to issue work under current reconfiguration mode
Make.
Step 1.7: after aerial array processor receives above-mentioned instruction, i.e. illustrates that current reconfiguration mode has relatively
Good communication efficiency, therefore keeps this reconfiguration mode, to proceed issuing working.
Step 1.8: aerial array processor, according to reconfiguration mode table, is switched to next reconfiguration mode in order,
And return to step 1.2, use until selecting preferably reconfiguration mode for issuing working.
The Some principles of the method that the present embodiment provides is explained and is described in detail at above-described embodiment one, therefore,
The present embodiment repeats no more.
It will be understood by those skilled in the art that in above-mentioned embodiment, all or part of step of various methods can
Completing instructing related hardware by program, this program can be stored in a computer-readable recording medium,
Storage medium may include that read only memory, random access memory, disk or CD etc..
Above content is to combine the further description that the application is made by specific embodiment, it is impossible to recognize
Determine the application be embodied as be confined to these explanations.Ordinary skill for the application art
For personnel, on the premise of conceiving without departing from the present application, it is also possible to make some simple deductions or replace
Change.
Claims (10)
1. a desktop issuing equipment, it is characterised in that including:
Housing, the one side of described housing is for placing the distribution panel treating issuing equipment；
Reconfigurable antenna array, described reconfigurable antenna array arrangement is in housing, including multiple antenna elements；
On-off circuit, its first signal end is connected with reconfigurable antenna array, and described on-off circuit is for many
A kind of antenna element controlled in reconfigurable antenna array planted in reconfiguration mode is turned on and off；
Aerial array processor, described aerial array processor is connected with the control end of on-off circuit, is used for controlling
Make described on-off circuit to be operated in one of which reconfiguration mode；
Telecommunication circuit, described telecommunication circuit is connected with the secondary signal end of on-off circuit, is used for obtaining restructural
The signal of antenna array receiver and control reconfigurable antenna array emitter signal；Telecommunication circuit also with aerial array
Processor connects, and for according to the signal reception condition of reconfigurable antenna array under current reconfiguration mode, controls
Aerial array processor keeps or the reconfiguration mode of switching on-off circuit.
2. equipment as claimed in claim 1, it is characterised in that every kind of different reconfiguration mode makes not
Same antenna element is under opening, and any one reconfiguration mode has multiple antenna element to be in unlatching
State.
3. equipment as claimed in claim 2, it is characterised in that telecommunication circuit is according to current reconfiguration mode
The signal reception condition of lower reconfigurable antenna array, controls aerial array processor and keeps or switching on-off circuit
Reconfiguration mode time: telecommunication circuit sends after handshake communication signal, it may be judged whether receive reconfigurable antenna array
If it is, send to aerial array processor, the signal received, requires that aerial array processor controls switch
Circuit keeps the instruction of current reconfiguration mode；If it is not, then do not send instruction, sky to aerial array processor
When linear array processor is additionally operable in Preset Time the instruction not receiving telecommunication circuit transmission, automatically switch
The reconfiguration mode of on-off circuit.
4. the equipment as according to any one of claim 1-3, it is characterised in that described reconfigurable antenna
Array includes multiple electrically large sizes monopole antenna and multiple electrically large sizes PIFA antenna, and monopole
The quantity of antenna and PIFA antenna is equal.
5. the equipment as according to any one of claim 1-3, it is characterised in that described on-off circuit bag
Include multiple and antenna element radio-frequency (RF) switch one to one.
6. the reconfigurable antenna antenna array control method of a desktop issuing equipment, it is characterised in that including:
Aerial array processor controls on-off circuit and is operated in a kind of reconfiguration mode in multiple reconfiguration mode,
The antenna element that on-off circuit controls in reconfigurable antenna array according to this reconfiguration mode is turned on and off；
Telecommunication circuit, according to the signal reception condition of reconfigurable antenna array under current reconfiguration mode, controls antenna
Array processor keeps or the reconfiguration mode of switching on-off circuit.
7. method as claimed in claim 6, it is characterised in that every kind of different reconfiguration mode makes not
Same antenna element is under opening, and any one reconfiguration mode has multiple antenna element to be in unlatching
State.
8. method as claimed in claim 7, it is characterised in that telecommunication circuit is according to current reconfiguration mode
The signal reception condition of lower reconfigurable antenna array, controls aerial array processor and keeps or switching on-off circuit
Reconfiguration mode, particularly as follows: telecommunication circuit sends after handshake communication signal, it may be judged whether receive restructural sky
The signal that linear array receives, requires aerial array processor control if it is, send to aerial array processor
On-off circuit processed keeps the instruction of current reconfiguration mode；Refer to if it is not, then do not send to aerial array processor
Order, when aerial array processor determines the instruction not receiving telecommunication circuit transmission in Preset Time, from
The reconfiguration mode of dynamic switching on-off circuit.
9. method as claimed in claim 8, it is characterised in that described aerial array processor is according to weight
Structure pattern table switches the reconfiguration mode of on-off circuit successively.
10. method as claimed in claim 8 or 9, it is characterised in that described desktop issuing equipment is car
Carrier unit issuing equipment, the signal of reconfigurable antenna array received is the feedback signal that board units sends, bag
Include the unique identifier of board units.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510073814.2A CN105990694A (en) | 2015-02-11 | 2015-02-11 | Desktop issue device and reconfigurable antenna array control method thereof |
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| CN201510073814.2A CN105990694A (en) | 2015-02-11 | 2015-02-11 | Desktop issue device and reconfigurable antenna array control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598672A (en) * | 2018-03-05 | 2018-09-28 | 上海康斐信息技术有限公司 | Directional diagram reconstructable aerial, reconstructing method and wireless terminal device |
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| CN102882015A (en) * | 2012-09-27 | 2013-01-16 | 广州杰赛科技股份有限公司 | Multi-input multi-output antenna system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598672A (en) * | 2018-03-05 | 2018-09-28 | 上海康斐信息技术有限公司 | Directional diagram reconstructable aerial, reconstructing method and wireless terminal device |
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