CN109149060A - Steerable antenna mould group and electronic device with steerable antenna mould group - Google Patents
Steerable antenna mould group and electronic device with steerable antenna mould group Download PDFInfo
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- CN109149060A CN109149060A CN201810926870.XA CN201810926870A CN109149060A CN 109149060 A CN109149060 A CN 109149060A CN 201810926870 A CN201810926870 A CN 201810926870A CN 109149060 A CN109149060 A CN 109149060A
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- Prior art keywords
- reflector
- diode
- line
- mould group
- negative line
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/148—Reflecting surfaces; Equivalent structures with means for varying the reflecting properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
Abstract
The invention discloses a kind of steerable antenna mould groups, including 3 D-printing substrate, flexible substrate, Double-frequency dipole antenna, the first reflector, the second reflector, third reflector and the 4th reflector.Flexible substrate according to make after the bending of four folding lines first of perimeter region, second, third portion and the 4th around antenna field be attached at 3 D-printing substrate.Antenna field is arranged in Double-frequency dipole antenna, generates the half wavelength dipole antenna radiation pattern of two identical polarization directions.The first reflector for being set to first is being the half-wave rope of the first dipole element when its first diode is connected.It is set to the half-wave rope that second the second reflector is the second dipole element when its second diode current flow.Third reflector identical with the first reflector is set to third portion.The 4th reflector identical with the second reflector is set to the 4th.The cost of radiation pattern control three-dimensional antenna and the active balance of product design elasticity are realized whereby.
Description
Technical field
The present invention relates to a kind of antenna modules and electronic device, especially a kind of steerable antenna mould group and have steerable antenna
The electronic device of mould group.
Background technique
The radiation pattern of antenna difference, such as dipole antenna (Dipole according to antenna basic functional principle
Antenna the radiation pattern of omni-directional (Omnidirectional)) can be generated, plate aerial (Patch antenna) can
Generate the radiation pattern of lateral (Broadside).Various radiation patterns have different applications, for example, the radiation pattern of omni-directional
Suitable for terminal installation, to allow terminal installation to can receive the wireless signal of all directions.In another example base station antenna, such as nothing
The antenna of gauze network access device (Wireless access point) may then be required to generate the radiation field of specific direction
Type, to be able to carry out wireless telecommunications with the terminal installation for being located at various specific positions.In general, being filled both for various electronics
Applied situation is set, and corresponds to the antenna that design has specific radiation field pattern, because single antenna is usual and is not used to each
The use environment of kind different demands.Traditionally, mutiple antennas can be used, and be based on Wave beam forming (Beamforming) technology, it can
Specific beam shape is realized, to achieve the purpose that radiation pattern adjusts.However, Wave beam forming (Beamforming) technology needs
Want complicated algorithm and control circuit, the cost of meeting relative increase product.
Summary of the invention
In view of the above-mentioned defects in the prior art, the object of the present invention is to provide a kind of steerable antenna mould groups, with equilibrium radiation
Field pattern controls the cost and product design elasticity of three-dimensional antenna.It is a further object of the present invention to provide one kind to have steerable antenna mould
The electronic device of group.
The technical scheme is that such: a kind of steerable antenna mould group, comprising:
3 D-printing substrate, is made of three-dimensional printer；
Flexible substrate is divided into antenna field and perimeter region, the perimeter region tool after bending according to the first folding line
Have first, second, third portion and the 4th, first folding line between the antenna field and described between first,
Described first and it is second described between be equipped with the second folding line, between described second and the third portion equipped with third it is curved
Broken line, the third portion and it is 4th described between be equipped with the 4th folding line, the flexible substrate according to it is described second bending
Line, third folding line and the 4th folding line and make after bending described first, second, third portion and the 4th be around the day
Line area, and the flexible substrate after bending is attached at the 3 D-printing substrate；
Double-frequency dipole antenna, is set to the antenna field, and the Double-frequency dipole antenna includes the first dipole element and second
Dipole element, for generating the half wavelength dipole antenna radiation pattern of two identical polarization directions；
First reflector is set to described first, and the first diode that first reflector has utilizes first time
Road parallel connection first capacitor, only when the first diode conducting when described in the first reflector be first dipole element
Half-wave rope；
Second reflector is set to described second, and the second diode that second reflector has utilizes second time
Road parallel connection the second capacitor, only when second diode current flow described in the second reflector be second dipole element
Half-wave rope；
Third reflector, is set to the third portion, and the third diode that the third reflector has is returned using third
Road parallel connection third capacitor, the third reflector is identical as the first reflector, only when the third diode current flow when institute
State the half-wave rope that third reflector is first dipole element；And
4th reflector is set to described 4th, and the 4th diode that the 4th reflector has utilizes the 4th time
The 4th capacitor of road parallel connection, the 4th reflector is identical as the second reflector, only when the four diode current flows when institute
State the half-wave rope that the 4th reflector is second dipole element.
Further, when the first diode is not turned on, described in first circuit and first capacitor extension
The exchange guiding path of first reflector；When second diode is not turned on, the second servo loop and second capacitor
Extend the exchange guiding path of second reflector；When the third diode is not turned on, the tertiary circuit with it is described
Third capacitor extends the exchange guiding path of the third reflector；When the 4th diode is not turned on, described 4th time
What road and the 4th capacitor extended the 4th reflector exchanges guiding path.
Further, first reflector and the third reflector are relative to each other, second reflector with it is described
4th reflector is relative to each other, and first reflector, the second reflector, third reflector and the 4th reflector are each parallel to institute
State Double-frequency dipole antenna.
Further, first reflector has the first positive conductor and the first cathode conductor；Second reflector
With the second positive conductor and the second cathode conductor；The third reflector has third anode conductor and third cathode conductor；
4th reflector has the 4th positive conductor and the 4th cathode conductor.
Further, first circuit has the first electrode line and the first negative line, first electrode line connection the
One controllable DC voltage source, the first capacitor are connected between first electrode line and the first negative line, and the described 1st
The anode of pole pipe connects first electrode line, and the cathode of the first diode connects first negative line；Described second
Circuit has the second electrode line and the second negative line, and second electrode line connects the second controllable DC voltage source, and described second
Capacitance connection is between second electrode line and the second negative line, the anode connection of second diode second anode
The cathode of line, second diode connects second negative line；The tertiary circuit has third electrode line and third negative
Polar curve, the third electrode line connect the controllable DC voltage source of third, the third capacitance connection in the third electrode line with
Between third negative line, the anode of the third diode connects the third electrode line, and the cathode of the third diode connects
Connect the third negative line；4th circuit has the 4th electrode line and the 4th negative line, the 4th electrode line connection the
Four controllable DC voltage sources, the 4th capacitance connection is between the 4th electrode line and the 4th negative line, and the described 4th 2
The anode of pole pipe connects the 4th electrode line, and the cathode of the 4th diode connects the 4th negative line；Described first
Negative line, the second negative line, third negative line and the 4th negative line are commonly connected to be grounded.
A kind of electronic device with steerable antenna mould group, comprising:
The Double-frequency dipole antenna of steerable antenna mould group according to claim 1, the steerable antenna mould group connects institute
State the wireless chip of electronic device；
Applying unit connects the wireless chip, is believed by the reception that the wireless chip receives the Double-frequency dipole antenna
The instruction of number intensity receives data rate, and the applying unit has algorithm processor；
Microprocessor connects first reflector, the second reflection of the applying unit and the steerable antenna mould group
Device, third reflector and the 4th reflector, and control the first diode of first reflector, second reflector
Second diode, the third reflector the third diode and the 4th reflector the described 4th 2
Pole pipe, the microprocessor are controlled by the applying unit, according to the Double-frequency dipole antenna received signal strength indicator or
Data rate is received, cooperates the algorithm processor, to decide whether to be connected the first diode, the second diode, third
Diode and the 4th diode, to control the radiation pattern of the steerable antenna mould group.
Further, when the first diode is not turned on, described in first circuit and first capacitor extension
The exchange guiding path of first reflector；When second diode is not turned on, the second servo loop and second capacitor
Extend the exchange guiding path of second reflector；When the third diode is not turned on, the tertiary circuit with it is described
Third capacitor extends the exchange guiding path of the third reflector；When the 4th diode is not turned on, described 4th time
What road and the 4th capacitor extended the 4th reflector exchanges guiding path.
Further, first reflector and the third reflector are relative to each other, second reflector with it is described
4th reflector is relative to each other, and first reflector, the second reflector, third reflector and the 4th reflector are each parallel to institute
State Double-frequency dipole antenna.
Further, first reflector has the first positive conductor and the first cathode conductor；Second reflector
With the second positive conductor and the second cathode conductor；The third reflector has third anode conductor and third cathode conductor；
4th reflector has the 4th positive conductor and the 4th cathode conductor；
First circuit has the first electrode line and the first negative line, and first electrode line connects the first controllable direct current
Voltage source, the first capacitor are connected between first electrode line and the first negative line；The second servo loop has second
Electrode line and the second negative line, second electrode line connect the second controllable DC voltage source, and second capacitance connection is in institute
It states between the second electrode line and the second negative line；The tertiary circuit has third electrode line and third negative line, the third
Electrode line connects the controllable DC voltage source of third, the third capacitance connection in the third electrode line and third negative line it
Between；4th circuit has the 4th electrode line and the 4th negative line, and the 4th electrode line connects the 4th controllable DC voltage
Source, the 4th capacitance connection is between the 4th electrode line and the 4th negative line；First negative line, the second cathode
Line, third negative line and the 4th negative line are commonly connected to be grounded.
Further, the electronic device is laptop, laptop computer, tablet computer, integrated computer, intelligence electricity
Depending on, small base station or wireless router.
The advantages of technical solution provided by the present invention, is, using 3 D-printing substrate as the branch of 3 D antenna structure
Object is supportted, and is installed on 3 D-printing substrate using flexible substrate to be configured a total of four reflector of bi-frequency control, reflector
It is the switching that reflection function is realized in the way of the DC voltage of capacitor isolation control diode (switch), used
The capacitor of reflector is allowed to extend the path of reflector when diode is not turned on.3 D-printing substrate combination flexible substrate can be appropriate
Ground reaches the active balance of three-dimensional substrate cost of manufacture Yu three-dimensional antenna product design elasticity these two aspects, and control circuit is easy to
Realize that there is very high products application value.
Detailed description of the invention
Fig. 1 is the expanded view of the flexible substrate of steerable antenna mould group provided in an embodiment of the present invention.
Fig. 2 is the schematic diagram of the 3 D-printing substrate of steerable antenna mould group provided in an embodiment of the present invention.
Fig. 3 is the schematic diagram at another visual angle of 3 D-printing substrate.
Schematic diagram of the flexible substrate that Fig. 4 is Fig. 1 after bending.
The schematic diagram at another visual angle of the flexible substrate after bending that Fig. 5 is Fig. 4.
Fig. 6 is the schematic diagram of steerable antenna mould group provided in an embodiment of the present invention.
Fig. 7 is the schematic diagram at another visual angle of the steerable antenna mould group of Fig. 6.
Fig. 8 is that its all diode is all not turned on when steerable antenna mould group provided in an embodiment of the present invention works in 2.4GHz
When X-Z plane radiation pattern figure.
Fig. 9 is that its all diode is all not turned on when steerable antenna mould group provided in an embodiment of the present invention works in 2.4GHz
When X-Y plane radiation pattern figure.
Figure 10 is first of its first reflector when steerable antenna mould group provided in an embodiment of the present invention works in 2.4GHz
X-Z plane radiation pattern figure when diode current flow.
Figure 11 is first of its first reflector when steerable antenna mould group provided in an embodiment of the present invention works in 2.4GHz
X-Y plane radiation pattern figure when diode current flow.
Figure 12 is the third of its third reflector when steerable antenna mould group provided in an embodiment of the present invention works in 2.4GHz
X-Z plane radiation pattern figure when diode current flow.
Figure 13 is the third of its third reflector when steerable antenna mould group provided in an embodiment of the present invention works in 2.4GHz
X-Y plane radiation pattern figure when diode current flow.
Figure 14 is that its all diode is not led when steerable antenna mould group provided in an embodiment of the present invention works in 5.5GHz
Y-Z plane radiation pattern figure when logical.
Figure 15 is that its all diode is not led when steerable antenna mould group provided in an embodiment of the present invention works in 5.5GHz
X-Y plane radiation pattern figure when logical.
Figure 16 is second of its second reflector when steerable antenna mould group provided in an embodiment of the present invention works in 5.5GHz
Y-Z plane radiation pattern figure when diode current flow.
Figure 17 is second of its second reflector when steerable antenna mould group provided in an embodiment of the present invention works in 5.5GHz
X-Y plane radiation pattern figure when diode current flow.
Figure 18 is the 4 of its 4th reflector when steerable antenna mould group provided in an embodiment of the present invention works in 5.5GHz
Y-Z plane radiation pattern figure when diode current flow.
Figure 19 is the 4 of its 4th reflector when steerable antenna mould group provided in an embodiment of the present invention works in 5.5GHz
X-Y plane radiation pattern figure when diode current flow.
Figure 20 is the module map of the electronic device of tool steerable antenna mould group provided in an embodiment of the present invention.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but not as a limitation of the invention.
Incorporated by reference to shown in Fig. 1, Fig. 2 and Fig. 3, the steerable antenna mould group that the present embodiment is related to includes 3 D-printing substrate 5, can
Scratch formula substrate 6, Double-frequency dipole antenna 7, the first reflector 1, the second reflector 2, third reflector 3 and the 4th reflector 4.Three
Dimension printed substrates 5 have three-dimensional printer to be made, three-dimensional printer can be used insulating materials with three-dimensional printing technology production it is any (
Print resolution within the scope of) substrate so that flexible substrate 6 is attached to thereon.Operplate printing skill can be used in flexible substrate 6
It is anti-that art (such as circuit board printing technology) conveniently sets up Double-frequency dipole antenna 7, the first reflector 1, the second reflector 2, third
Emitter 3 and the 4th reflector 4 thereon, and using the convenience bendability characteristics of flexible substrate 6 to be fitted in three-dimensional
Three-dimensional antenna product is realized on the surface of printed substrates 5.Flexible substrate 6 is divided into after bending according to the first folding line 6a
Antenna field 61 and perimeter region 62, perimeter region 62 have first 621, second 622, third portion 623 and the 4th 624, and first
Folding line 6a is equipped with the second folding line 6b between antenna field 61 and first 621 between first 621 and second 622,
It is equipped with third folding line 6c between second 622 and third portion 623, the 4th bending is equipped between third portion 623 and the 4th 624
Line 6d.
Fig. 1, Fig. 4 and Fig. 5 are please referred to again, and diode and capacitor is omitted in Fig. 4 and Fig. 5.Flexible substrate 6 is curved according to second
Broken line 6b, third folding line 6c and the 4th folding line 6d and make first 621, second 622, third portion 623 and after bending
Surround antenna field 61 for four 624, as shown in figs. 4 and 5, above-mentioned bending angle is 90 degree.And the flexible substrate 6 after bending
It is attached at 3 D-printing substrate 5 as shown in Figure 2 and Figure 3, to realize steerable antenna mould group as shown in FIG. 6 and 7.Preferably
, the flexible substrate 6 after bending makes the first reflector 1 opposite to each other, and make the second reflector 2 and the with third reflector 3
Four reflectors 4 are opposite to each other.More preferably, the first reflector 1 can do that centered on Double-frequency dipole antenna 7 with third reflector 3
This symmetrically puts, and the second reflector 2 can be mutually symmetrical centered on Double-frequency dipole antenna 7 with the 4th reflector 4 and be put.Separately
On the one hand, preferably, the first reflector 1, the second reflector 2, third reflector 3 and the 4th reflector 4 are parallel to double frequency idol
Pole antenna 7 can promote reflecting effect.
Fig. 1 is please referred to again, and Double-frequency dipole antenna 7 is set to antenna field 6, and Double-frequency dipole antenna 7 includes the first dipole element
71 and second dipole element 72, to generate the half wavelength dipole antenna radiation pattern of two identical polarization directions, such as first
It is about the half wavelength dipole antenna radiation pattern near 2.4GHz that the generation of dipole element 71, which operates in centre frequency, and the second dipole
It is about the half wavelength dipole antenna radiation pattern near 5.5GHz that the generation of unit 72, which operates in centre frequency,.Double-frequency dipole antenna 7
The type of applied wireless standard is such as, but not limited to 802.11 standard of IEEE or Long Term Evolution (LTE) mark
Standard, or following mobile communication of the 5th generation (5G) standard.The first dipole element 71 in Fig. 1 has anode portion 71a and cathode
Portion 71b, the second dipole element have anode portion 72a and cathode portion 72b.Positive portion 71a and anode portion 72a in Fig. 1 are with that
This connected metallic circuit realizes (can realize with printed-board technology), and cathode portion 71b and cathode portion 72b are with each other
Connected metallic circuit is realized.The first dipole element 71 of Fig. 1 and the shape and structure of the second dipole element 72 can consider to be promoted
Simplify this Double-frequency antenna structure in the case where radiation pattern symmetry, but the shape and structure of the Double-frequency dipole antenna 7 of Fig. 1 is only used
With citing, the present invention is not limited to this.
Fig. 1 is please referred to again, and combines the 2.4GHz radiation pattern figure of Fig. 8 to Figure 13 and the 5.5GHz of Figure 14 to Figure 19
Radiation pattern figure.First reflector 1 is set to first 621, and the first diode D1 that the first reflector 1 has is utilized first time
The first capacitor C1 in parallel of road 13, only when first diode D1 conducting, the first reflector 1 is the half of the first dipole element 71
Wavelength reflection device.(and all diodes of other reflectors are not turned on), steerable antenna when first diode D1 is not turned on
X-Z plane radiation pattern when mould group works in 2.4GHz is as shown in figure 8, X-Y plane radiation pattern is as shown in Figure 9, it is seen that
X-Y plane is substantially omni-directional radiation pattern.When first diode D1 conducting, the X-Z plane radiation pattern and figure of Figure 10
11 X-Y plane radiation pattern shows that the radiation pattern of 2.4GHz is deviated towards positive X axis.In detail, in order to realize half
Wavelength reflection device, the first reflector 1 have the first positive conductor 11 and the first cathode conductor 12, the first positive conductor 11 and first
First diode D1 is connected between cathode conductor 12, and the first reflector 1 has the first circuit 13.Make using the first circuit 13
One capacitor C1 is parallel to first diode D1, and when first diode D1 is not turned on, the first circuit 13 and first capacitor C1 extends
The exchange guiding path of first reflector 1 makes the exchange guiding path of the first reflector 1 be greater than the half-wave of the first dipole element 71
It is long.Preferably, distance of first reflector 1 apart from Double-frequency dipole antenna 7 is preferably the operating frequency institute of the first dipole element 71
0.15 times to 0.5 times of corresponding wavelength.Preferably, the first positive conductor 11 and the first cathode conductor 12 respectively can have at least
One bending, to shorten the entire length of the first reflector 1 (since the operating frequency of first dipole element 71 of the present embodiment is
Lower than the operating frequency of the second dipole element 72, so that the size of corresponding first reflector 1 is that general to be greater than second anti-
The size of emitter 2).Furthermore the first circuit 13 has the first electrode line 131 and the first negative line 132, and the first electrode line 131 connects
The first controllable DC voltage source (V1) is connect, first capacitor C1 is connected between the first electrode line 131 and the first negative line 132, the
The anode of one diode D1 connects the first electrode line 131, and the cathode of first diode D1 connects the first negative line 132.Also, the
One negative line 132 is connected to ground connection (G).In addition, the first electrode line 131 and the first negative line 132 respectively can have at least one
A bending, to save route space.
Second reflector 2 is set to second 622, and the second diode D2 that the second reflector 2 has utilizes second servo loop
23 the second capacitor C2 of parallel connection, only when the second diode D2 conducting when the second reflector 2 be the second dipole element 72 half-wave
Rope.(and all diodes of other reflectors are not turned on), steerable antenna mould when the second diode D2 is not turned on
Y-Z plane radiation pattern when group works in 5.5GHz is as shown in figure 14, and X-Y plane radiation pattern is as shown in figure 15, it is seen that
X-Y plane is analogous to omni-directional radiation pattern.When the second diode D2 conducting, the Y-Z plane radiation pattern and figure of Figure 16
17 X-Y plane radiation pattern shows that the radiation pattern of 5.5GHz is deviated towards positive Y-axis.In detail, in order to realize half
Wavelength reflection device, the second reflector 2 have the second positive conductor 21 and the second cathode conductor 22, the second positive conductor 21 and second
The second diode D2 is connected between cathode conductor 22, and the second reflector 2 has second servo loop 23.Make using second servo loop 23
Two capacitor C2 are parallel to the second diode D2, and when the second diode D2 is not turned on, second servo loop 23 and the second capacitor C2 extend
The exchange guiding path of second reflector 2 makes the exchange guiding path of the second reflector 2 be greater than the half-wave of the second dipole element 72
It is long.Preferably, distance of second reflector 2 apart from Double-frequency dipole antenna 7 is preferably the operating frequency institute of the second dipole element 72
0.15 times to 0.5 times of corresponding wavelength.Furthermore second servo loop 23 have the second electrode line 231 and the second negative line 232, second
Electrode line 231 connects the second controllable DC voltage source (V2), and the second capacitor C2 is connected to the second electrode line 231 and the second negative line
Between 232, the anode of the second diode D2 connects the second electrode line 231, and the cathode of the second diode D2 connects the second negative line
232.Also, the second negative line 232 is connected to ground connection (G).In addition, if necessary, the second electrode line 231 and the second negative line
232 can respectively have at least one bending, to save route space.
Third reflector 3 is set to third portion 623, and the third diode D3 that third reflector 3 has utilizes tertiary circuit
33 third capacitor C3 in parallel, third reflector 3 is identical as the first reflector 1, only third when third diode D3 conducting
Reflector 3 is the half-wave rope of the first dipole element 71.When third diode D3 conducting, the X-Z plane radiation of Figure 12
The X-Y plane radiation pattern of field pattern and Figure 13 show that the radiation pattern of 2.4GHz is deviated towards negative X axis.In detail, it is
Realization half-wave rope, third reflector 3 have third anode conductor 31 and third cathode conductor 32, third anode conductor
Third diode D3 is connected between 31 and third cathode conductor 32, and third reflector 3 has tertiary circuit 33.It is returned using third
Road 33 makes third capacitor C3 be parallel to third diode D3, when third diode D3 is not turned on, tertiary circuit 33 and third electricity
Hold the exchange guiding path that C3 extends third reflector 3, the exchange guiding path of third reflector 3 is made to be greater than the first dipole element
71 half-wavelength.Furthermore tertiary circuit 33 has third electrode line 331 and third negative line 332, and third electrode line 331 connects
The controllable DC voltage source of third (V3), third capacitor C3 are connected between third electrode line 331 and third negative line 332, third
The anode of diode D3 connects third electrode line 331, and the cathode of third diode D3 connects third negative line 332.Also, third
Negative line 332 is connected to ground connection (G).
4th reflector 4 is set to the 4th 624, and the 4th diode D4 that the 4th reflector 4 has utilizes the 4th circuit
43 the 4th capacitor C4 of parallel connection, the 4th reflector 4 is identical as the second reflector 2, only the 4th when the 4th diode D4 conducting
Reflector 4 is the half-wave rope of the second dipole element 72.When the 4th diode D4 conducting, the Y-Z plane radiation of Figure 18
The X-Y plane radiation pattern of field pattern and Figure 19 show that the radiation pattern of 5.5GHz is deviated towards negative Y-axis.In detail, it is
Realization half-wave rope, the 4th reflector 4 have the 4th positive conductor 41 and the 4th cathode conductor 42, the 4th anode conductor
41 and the 4th connect the 4th diode D4 between cathode conductor 42, and the 4th reflector 4 has the 4th circuit 43.It utilizes the 4th time
Road 43 makes the 4th capacitor C4 be parallel to the 4th diode D4, when the 4th diode D4 is not turned on, the 4th circuit 43 and the 4th electricity
Hold the exchange guiding path that C4 extends the 4th reflector 4, the exchange guiding path of the 4th reflector 4 is made to be greater than the second dipole element
72 half-wavelength.Furthermore the 4th circuit 43 has the 4th electrode line 431 and the 4th negative line 432, the connection of the 4th electrode line 431
4th controllable DC voltage source (V4), the 4th capacitor C4 are connected between the 4th electrode line 431 and the 4th negative line 432, and the 4th
The anode of diode D4 connects the 4th electrode line 431, and the cathode of the 4th diode D4 connects the 4th negative line 432.Also, the 4th
Negative line 432 is connected to ground connection (G).
Then referring to figure 2. 0, the electronic device with steerable antenna mould group is such as, but not limited to be laptop, knee
Laptop, tablet computer, integrated computer, smart television, small base station or wireless router.The electronic device includes controllable
Antenna modules 91, applying unit 92 and microprocessor 93.The Double-frequency dipole antenna 915 of steerable antenna mould group 91 connects electronics dress
Set the wireless chip 8 of itself.Steerable antenna mould group 91 is the steerable antenna mould group (referring to figs. 1 to Fig. 7) such as previous embodiment, can
The Double-frequency dipole antenna 915 for controlling antenna modules 91 is, for example, the Double-frequency dipole antenna 7 of previous embodiment.Applying unit 92 connects nothing
Core piece 8 receives the received signal strength indicator of Double-frequency dipole antenna 915 by wireless chip 8 or receives data rate, applying unit
92 have algorithm processor.Applying unit 92 is, for example, the application program in the operating system of this electronic device itself, or
It is application mould group or the application program for monitoring the external control system of this electronic device.Microprocessor 93 connect applying unit 92 with
The first reflector 911, the second reflector 912, third reflector 913 and the 4th reflector 914 of steerable antenna mould group 91, and control
Make the first diode (D1) of the first reflector 911, the second diode (D2) of the second reflector 912, third reflector 913
Above-mentioned diode is omitted in Figure 20, before please referring in 4th diode (D4) of third diode (D3) and the 4th reflector 914
State the explanation of embodiment.First controllable DC voltage source V1, the second controllable DC voltage source V2, the controllable DC voltage source of third
The feeder line of V3, the 4th controllable DC voltage source V4 and ground connection G are using DC feeder.Microprocessor 93 is controlled by applying unit
92, according to the received signal strength indicator or reception data rate of Double-frequency dipole antenna 915, cooperate algorithm processor, to determine
Whether above-mentioned first diode (D1), second diode (D2), third diode (D3) and fourth diode (D4) are connected, with control
The radiation pattern of steerable antenna mould group 91 processed.The ground connection (G) of steerable antenna mould group 91 is also electronic device and its system itself
Ground connection.
Claims (10)
1. a kind of steerable antenna mould group characterized by comprising
3 D-printing substrate, is made of three-dimensional printer；
Flexible substrate, is divided into antenna field and perimeter region after bending according to the first folding line, and the perimeter region has the
One, second, third portion and the 4th, first folding line are described between the antenna field and described between first
First and it is second described between be equipped with the second folding line, between described second and the third portion be equipped with third bending
Line, the third portion and it is 4th described between be equipped with the 4th folding line, the flexible substrate according to second folding line,
Third folding line and the 4th folding line and make after bending described first, second, third portion and the 4th be around the antenna
Area, and the flexible substrate after bending is attached at the 3 D-printing substrate；
Double-frequency dipole antenna, is set to the antenna field, and the Double-frequency dipole antenna includes the first dipole element and the second dipole
Unit, for generating the half wavelength dipole antenna radiation pattern of two identical polarization directions；
First reflector is set to described first, and the first diode that first reflector has utilizes the first circuit simultaneously
Join first capacitor, only when the first diode conducting when described in the first reflector be first dipole element half-wave
Rope；
Second reflector is set to described second, and the second diode that second reflector has utilizes second servo loop simultaneously
Join the second capacitor, only when second diode current flow described in the second reflector be second dipole element half-wave
Rope；
Third reflector, is set to the third portion, and the third diode that the third reflector has utilizes tertiary circuit simultaneously
Join third capacitor, the third reflector is identical as the first reflector, only when the third diode current flow described in the
Three reflectors are the half-wave ropes of first dipole element；And
4th reflector is set to described 4th, and the 4th diode that the 4th reflector has utilizes the 4th circuit simultaneously
Join the 4th capacitor, the 4th reflector is identical as the second reflector, only when four diode current flow described in
Four reflectors are the half-wave ropes of second dipole element.
2. steerable antenna mould group according to claim 1, which is characterized in that when the first diode is not turned on, institute
That states that the first circuit and the first capacitor extend first reflector exchanges guiding path；When second diode is not led
When logical, what the second servo loop and second capacitor extended second reflector exchanges guiding path；When the described 3rd 2
When pole pipe is not turned on, what the tertiary circuit and the third capacitor extended the third reflector exchanges guiding path；Work as institute
When stating the 4th diode and being not turned on, what the 4th circuit and the 4th capacitor extended the 4th reflector exchanges guiding path
Diameter.
3. steerable antenna mould group according to claim 1, which is characterized in that first reflector and the third reflect
Device is relative to each other, and second reflector and the 4th reflector are relative to each other, first reflector, the second reflector,
Third reflector and the 4th reflector are each parallel to the Double-frequency dipole antenna.
4. steerable antenna mould group according to claim 1, which is characterized in that there is first reflector the first anode to lead
Body and the first cathode conductor；Second reflector has the second positive conductor and the second cathode conductor；The third reflector
With third anode conductor and third cathode conductor；4th reflector has the 4th positive conductor and the 4th cathode conductor.
5. steerable antenna mould group according to claim 4, which is characterized in that first circuit have the first electrode line and
First negative line, first electrode line connect the first controllable DC voltage source, and the first capacitor is being connected to described first just
Between polar curve and the first negative line, the anode of the first diode connects first electrode line, the first diode
Cathode connects first negative line；The second servo loop has the second electrode line and the second negative line, second electrode line
The second controllable DC voltage source is connected, second capacitance connection is described between second electrode line and the second negative line
The anode of second diode connects second electrode line, and the cathode of second diode connects second negative line；Institute
Tertiary circuit is stated with third electrode line and third negative line, the third electrode line connects the controllable DC voltage source of third, institute
Third capacitance connection is stated between the third electrode line and third negative line, the anode of third diode connection described the
The cathode of three electrode lines, the third diode connects the third negative line；4th circuit have the 4th electrode line and
4th negative line, the 4th electrode line connect the 4th controllable DC voltage source, the 4th capacitance connection in the described 4th just
Between polar curve and the 4th negative line, the anode of the 4th diode connects the 4th electrode line, the 4th diode
Cathode connects the 4th negative line；First negative line, the second negative line, third negative line and the 4th negative line connect jointly
It is connected to ground connection.
6. a kind of electronic device with steerable antenna mould group characterized by comprising
The Double-frequency dipole antenna of steerable antenna mould group according to claim 1, the steerable antenna mould group connects the electricity
The wireless chip of sub-device；
Applying unit connects the wireless chip, and the reception signal for receiving the Double-frequency dipole antenna by the wireless chip is strong
Degree instruction receives data rate, and the applying unit has algorithm processor；
Microprocessor connects first reflector, the second reflector, of the applying unit and the steerable antenna mould group
Three reflectors and the 4th reflector, and control the institute of the first diode of first reflector, second reflector
State the four or two pole of the second diode, the third diode of the third reflector and the 4th reflector
Pipe, the microprocessor is controlled by the applying unit, according to the Double-frequency dipole antenna received signal strength indicator or connect
Data rate is received, cooperates the algorithm processor, to decide whether to be connected the first diode, the second diode, the three or two
Pole pipe and the 4th diode, to control the radiation pattern of the steerable antenna mould group.
7. the electronic device according to claim 6 with steerable antenna mould group, which is characterized in that when the one or two pole
When pipe is not turned on, what first circuit and the first capacitor extended first reflector exchanges guiding path；When described
When second diode is not turned on, what the second servo loop and second capacitor extended second reflector exchanges guiding path
Diameter；When the third diode is not turned on, the tertiary circuit extends the friendship of the third reflector with the third capacitor
Conductance path；When the 4th diode is not turned on, the 4th circuit and the 4th capacitor extend the described 4th instead
The exchange guiding path of emitter.
8. the electronic device according to claim 6 with steerable antenna mould group, which is characterized in that first reflector
Relative to each other with the third reflector, second reflector and the 4th reflector are relative to each other, first reflection
Device, the second reflector, third reflector and the 4th reflector are each parallel to the Double-frequency dipole antenna.
9. the electronic device according to claim 6 with steerable antenna mould group, which is characterized in that first reflector
With the first positive conductor and the first cathode conductor；Second reflector has the second positive conductor and the second cathode conductor；
The third reflector has third anode conductor and third cathode conductor；4th reflector have the 4th positive conductor and
4th cathode conductor；
First circuit has the first electrode line and the first negative line, and first electrode line connects the first controllable DC voltage
Source, the first capacitor are connected between first electrode line and the first negative line；The second servo loop has the second anode
Line and the second negative line, second electrode line connect the second controllable DC voltage source, and second capacitance connection is in described the
Between two electrode lines and the second negative line；The tertiary circuit has third electrode line and third negative line, the third anode
Line connects the controllable DC voltage source of third, and the third capacitance connection is between the third electrode line and third negative line；Institute
The 4th circuit is stated with the 4th electrode line and the 4th negative line, the 4th electrode line connects the 4th controllable DC voltage source, institute
The 4th capacitance connection is stated between the 4th electrode line and the 4th negative line；First negative line, the second negative line, third
Negative line and the 4th negative line are commonly connected to be grounded.
10. the electronic device according to claim 6 with steerable antenna mould group, which is characterized in that the electronic device
For laptop, laptop computer, tablet computer, integrated computer, smart television, small base station or wireless router.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926870.XA CN109149060B (en) | 2018-08-15 | 2018-08-15 | Controllable antenna module and electronic device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926870.XA CN109149060B (en) | 2018-08-15 | 2018-08-15 | Controllable antenna module and electronic device with same |
Publications (2)
| Publication Number | Publication Date |
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| CN109149060A true CN109149060A (en) | 2019-01-04 |
| CN109149060B CN109149060B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810926870.XA Active CN109149060B (en) | 2018-08-15 | 2018-08-15 | Controllable antenna module and electronic device with same |
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| EP1620922A2 (en) * | 2003-04-10 | 2006-02-01 | Avery Dennison Corporation | Self-compensating antennas for substrates having differing dielectric constant values |
| CN101051708A (en) * | 2006-04-04 | 2007-10-10 | 智易科技股份有限公司 | Stereo type flat plate antenna |
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| Publication number | Publication date |
|---|---|
| CN109149060B (en) | 2020-06-30 |
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