CN110277651A - Intelligent antenna device - Google Patents

Intelligent antenna device Download PDF

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Publication number
CN110277651A
CN110277651A CN201810220813.XA CN201810220813A CN110277651A CN 110277651 A CN110277651 A CN 110277651A CN 201810220813 A CN201810220813 A CN 201810220813A CN 110277651 A CN110277651 A CN 110277651A
Authority
CN
China
Prior art keywords
antenna
section
poliarizing
reflecting element
electrically connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810220813.XA
Other languages
Chinese (zh)
Other versions
CN110277651B (en
Inventor
郑敬伦
黄俊哲
詹长庚
古光原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wistron Neweb Corp
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Wistron Neweb Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wistron Neweb Corp filed Critical Wistron Neweb Corp
Priority to CN201810220813.XA priority Critical patent/CN110277651B/en
Publication of CN110277651A publication Critical patent/CN110277651A/en
Application granted granted Critical
Publication of CN110277651B publication Critical patent/CN110277651B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • 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
    • H01Q3/12—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 relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—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 relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/20—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 relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/10—Resonant antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands

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  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

A kind of intelligent antenna device.The antenna assembly includes the first intelligent antenna, which includes the first poliarizing antenna, the second poliarizing antenna, first switch unit, the first control terminal and the second control terminal；First poliarizing antenna include first antenna and be separately positioned on first antenna the first, second side the first, second reflecting element；Second poliarizing antenna includes the second antenna and is separately positioned on the third of the second antenna, the third of four side, the 4th reflecting element；First switch unit includes the first switching element being electrically connected on the first reflecting element, the second switch element being electrically connected on the second reflecting element, the third switch element being electrically connected on third reflecting element and the 4th switch element being electrically connected on the 4th reflecting element；First control terminal is to be connected first switching element and third switch element；Second control terminal is to be connected second switch element and the 4th switch element.Intelligent antenna device radiation pattern can be changed in the present invention.

Description

Intelligent antenna device
Technical field
The present invention relates to a kind of antennas, more particularly to a kind of intelligent antenna device.
Background technique
Antenna used in general networking communication products is usually omni-directional radiation pattern at present, such as uses dipole antenna (dipole antenna).However, be only capable of providing transmitting-receiving of the fixed radiation characteristic to make signal when product space is fixed, Therefore the signal transmitting and receiving that tends to occur it is bad and the problem of cause transmission speed to reduce.
In addition, using the antenna of multiple fixed positions, and using the electricity on wireless communication module in existing Antenna Design Switching element in road plate (or circuit board of whole system), to control integral radiation field pattern.But this design method, antenna Designer encounters considerable design limitation because of space limitation and cost consideration on Antenna Design.
Furthermore existing antenna only has a polarization direction, such as only with horizontal polarization directions or only with vertical Straight polarization direction therefore usually can not effective transmission antenna signal.
Accordingly, it is desirable to provide a kind of intelligent antenna device solves the above problems.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of intelligent antenna device in view of the deficiencies of the prior art.
In order to solve the above technical problems, a wherein technical solution of the present invention is to provide a kind of intelligent Antenna assembly, the intelligent antenna device include one first intelligent antenna, which includes one first polarization Antenna, one second poliarizing antenna, a first switch unit, one first control terminal and one second control terminal；The first polarization day Line include a first antenna, one be arranged in the first antenna a first side the first reflecting element and a setting this Second reflecting element of one second side of one antenna；Second poliarizing antenna include one second antenna, one setting this second The third reflecting element of one third side of antenna and one be arranged in second antenna a four side the 4th reflector Part；The first switch unit include one be electrically connected on first reflecting element first switching element, one be electrically connected at Second switch element on second reflecting element, one be electrically connected at third switch element on the third reflecting element and One is electrically connected at the 4th switch element on the 4th reflecting element；First control terminal is to be connected the first switching element And the third switch element；Second control terminal is to be connected the second switch element and the 4th switch element.
A wherein beneficial effect of the invention is that intelligent antenna device provided by the embodiment of the present invention can utilize " first control terminal to be connected the first switching element and the third switch element, and second control terminal to be connected this second The technical solution of switch element and the 4th switch element ", and can achieve the effect that the radiation pattern for changing intelligent antenna device.
Be further understood that feature and technology contents of the invention to be enabled, please refer to below in connection with it is of the invention specifically Bright and attached drawing, however provided attached drawing is merely provided for reference and description use, is not intended to limit the present invention.
Detailed description of the invention
Fig. 1 is the schematic diagram of the first intelligent antenna of intelligent antenna of embodiment of the present invention device.
Fig. 2 is that the first intelligent antenna of intelligent antenna of embodiment of the present invention device is implemented in the schematic diagram of substrate.
Fig. 3 is the Three-dimensional combination diagram of the first intelligent antenna of intelligent antenna of embodiment of the present invention device.
Fig. 4 is the perspective exploded view of the first intelligent antenna of intelligent antenna of embodiment of the present invention device.
Fig. 5 is a wherein functional block diagram for intelligent antenna of embodiment of the present invention device.
Fig. 6 is an other functional block diagram for intelligent antenna of embodiment of the present invention device.
Fig. 7 A is first switching element, second switch element, third switch element and the 4th switch of the first poliarizing antenna Radiation pattern schematic diagram of the element in not on-state.
Fig. 7 B is first switching element, second switch element, third switch element and the 4th switch of the second poliarizing antenna Radiation pattern schematic diagram of the element in not on-state.
The first switching element and third switch element that Fig. 8 A is the first poliarizing antenna in the on-state, and second switch The radiation pattern schematic diagram of element and the 4th switch element under not on-state.
The first switching element and third switch element that Fig. 8 B is the second poliarizing antenna in the on-state, and second switch The radiation pattern schematic diagram of element and the 4th switch element under not on-state.
The second switch element and the 4th switch element that Fig. 9 A is the first poliarizing antenna in the on-state, and first switch The radiation pattern schematic diagram of element and third switch element under not on-state.
The second switch element and the 4th switch element that Fig. 9 B is the second poliarizing antenna in the on-state, and first switch The radiation pattern schematic diagram of element and third switch element under not on-state.
Figure 10 is the schematic diagram of the second intelligent antenna of intelligent antenna of embodiment of the present invention device.
Figure 11 is the Three-dimensional combination diagram of the second intelligent antenna of intelligent antenna of embodiment of the present invention device.
Figure 12 is the perspective exploded view of the second intelligent antenna of intelligent antenna of embodiment of the present invention device.
Figure 13 is that the first intelligent antenna of intelligent antenna of embodiment of the present invention device is adjacent with the second intelligent antenna The stereoscopic schematic diagram of setting.
Figure 14 is the another functional block diagram of intelligent antenna of embodiment of the present invention device.
Figure 15 A is the radiation pattern schematic diagram of the first poliarizing antenna.
Figure 15 B is the radiation pattern schematic diagram of the second poliarizing antenna.
Figure 16 A is the radiation pattern schematic diagram of third poliarizing antenna.
Figure 16 B is the radiation pattern schematic diagram of the 4th poliarizing antenna.
Primary clustering symbol description:
The 5th reflecting element of A intelligent antenna device 212
The 9th section of 1 first intelligent antenna 2121
The tenth section of 11S first substrate 2122
The 6th reflecting element of 11 first poliarizing antenna 213
The 11st section of 111 first antenna 2131
1111 first irradiation unit, 2132 Twelve-section
1112 second irradiation unit 22S tetrabasals
The 4th poliarizing antenna of 1113 first feed 22
The 4th antenna of 1113 ' first coaxial wire 221
The 7th irradiation unit of 112 first reflecting element 2211
The 8th irradiation unit of 1121 first section 2212
The 4th feed of 1122 second section 2213
The 7th reflecting element of 113 second reflecting element 222
The 13rd section of 1131 third section 2221
The 14th section of 1132 the 4th section 2222
The 8th reflecting element of 12S the second substrate 223
The 15th section of 12 second poliarizing antenna 2231
The 16th section of 121 second antenna 2232
1211 third irradiation unit, 23 second switch unit
The 5th switch element of 1212 the 4th irradiation unit 231
The 6th switch element of 1213 second feed 232
The 7th switch element of 1213 ' second coaxial wire 233
The 8th switch element of 122 third reflecting element 234
The 5th radio frequency choke unit of 1221 the 5th section 24
The 6th radio frequency choke unit of 1222 the 6th section 25
The 7th radio frequency choke unit of 123 the 4th reflecting element 26
The 8th radio frequency choke unit of 1231 District 7 section 27
1232 Section Eight section, 3 radio circuit
13 first switch unit, 4 switching circuit
131 first switching element, 5 duplexer
132 second switch element the first catoptric arrangements of R1
133 third switch element the second catoptric arrangements of R2
134 the 4th switch element R3 third catoptric arrangements
The 4th catoptric arrangement of 14 first radio frequency choke unit R 4
141 first radio frequency choke elements V perforated holes
142 second radio frequency choke elements L choke elements
The predetermined angle of 15 second radio frequency choke unit θ 1 first
The predetermined angle of 151 third radio frequency choke elements θ 2 second
152 the 4th the first control terminals of radio frequency choke elements P1
16 third radio frequency choke unit the second control terminals of P2
161 the 5th radio frequency choke elements P3 third control terminals
The 4th control terminal of 162 the 6th radio frequency choke elements P4
17 the 4th radio frequency choke unit F, 1 first signal feed side
171 the 7th the first ground terminals of radio frequency choke elements F2
172 the 8th radio frequency choke elements F3 second signal feed sides
2 second the second ground terminals of intelligent antenna F4
21S third substrate F5 third signal feed side
21 third poliarizing antenna F6 third ground terminals
211 third antenna F7 fourth signal feed sides
The 4th ground terminal of 2111 the 5th irradiation unit F8
2112 the 6th directions irradiation unit X, Y, Z
2113 third feeds
Specific embodiment
It is to illustrate the presently disclosed reality in relation to " intelligent antenna device " by particular specific embodiment below Mode is applied, those skilled in the art can understand advantages of the present invention and effect by content disclosed in this specification.The present invention can Implemented or applied by other different specific embodiments, the various details in this specification may be based on different viewpoints with Using carrying out various modifications and change in the case where not departing from design of the invention.In addition, attached drawing of the invention is only that simple signal is said It is bright, not according to the description of actual size, state in advance.Related skill of the invention will be explained in further detail in the following embodiments and the accompanying drawings Art content, but the protection scope that disclosure of that is not intended to limit the invention.
It should be understood that although various elements or signal may be described using term first, second, third, etc. herein, But these elements or signal should not be limited by these terms.These terms are mainly to distinguish an element and another member Part or a signal and another signal.In addition, term "or" used herein, should may include correlation depending on actual conditions Connection lists any of project or multiple combinations.
[embodiment]
Firstly, refering to Figure 1, Fig. 1 is the first intelligent antenna of intelligent antenna of embodiment of the present invention device Schematic diagram.It should be noted that intelligent antenna device A of the invention preferably may include one first intelligent antenna 1 and one Two intelligent antennas 2 (please referring to shown in Figure 13), still, only the intelligent antenna device A comprising the first intelligent antenna 1 still may be used Implement, elder generation is illustrated by following embodiment with the embodiment that intelligent antenna device A includes one first intelligent antenna 1.
Hold above-mentioned, referring again to Fig. 1, the present invention provides a kind of intelligent antenna device A comprising the first intelligent antenna 1, the first intelligent antenna 1 may include one first poliarizing antenna 11, one second poliarizing antenna 12, a first switch unit 13, one First control terminal P1 and one second control terminal P2.For example, the polarization direction of the first poliarizing antenna 11 and the second polarization day The polarization direction of line 12 is different each other, and in a wherein embodiment, the first poliarizing antenna 11 and the second poliarizing antenna 12 Polarization direction is substantially orthogonal.In addition, the first poliarizing antenna 11 can be a horizontal polarization day for a wherein embodiment Line, the second poliarizing antenna 12 can be a vertical polarized antenna, however invention is not limited thereto.
Hold it is above-mentioned, referring again to Fig. 1, the first poliarizing antenna 11 may include a first antenna 111, one be arranged in first antenna First reflecting element 112 of 111 first side (such as right side) and one first antenna 111 is set a second side Second reflecting element 113 in (such as left side).In addition, the second poliarizing antenna 12 may include the setting of one second antenna 121, one the The third reflecting element 122 of a third side (such as right side) for two antennas 121 and one it is arranged in the one the of the second antenna 121 4th reflecting element 123 of four side (such as left side).It holds above-mentioned, for example, first antenna 111 and the second antenna 121 can To be realized by a dipole antenna, in addition, first antenna 111 and the second antenna 121 can produce an at least operational frequency bands, operational frequency bands Frequency range can between 5150MHz between 5850MHz, to be suitable for 5G WLAN (Wireless LAN) frequency band, however this Invention is not limited.In other embodiments, the Antenna Design of intelligent antenna device A can be double frequency (2.4G/5G) Dual polarized antenna, that is to say, that first antenna 111 and the second antenna 121 all have that there are two operational frequency bands, such as with one between 5150MHz is to the first operational frequency bands between 5850MHz and with one between 2400MHz to the second behaviour between 2500MHz Make frequency band, however invention is not limited thereto.In addition, it is noted that in subsequent implementation mode, will with first antenna 111 and The frequency range of the operational frequency bands of second antenna 121 is illustrated between 5150MHz to the embodiment between 5850MHz.
In addition, referring again to Fig. 1, for example, the first reflecting element 112 and the second reflecting element 113 can be parallel respectively Two opposite lateral sides (such as right side and left side) of first antenna 111, third reflecting element 122 and the 4th reflecting element is arranged in ground 123 can be set in parallel two opposite lateral sides (such as right side and left side) in the second antenna 121 respectively.Whereby, conducting can be passed through Both first reflecting element 112 and the second reflecting element 113 one of them and change the radiation pattern of first antenna 111, meanwhile, One of them it can also change the second antenna 121 by both conducting third reflecting element 122 and the 4th reflecting element 123 Radiation pattern.Subsequent implementation mode will be further elaborated with the implementation detail of radiation pattern change.
In addition, referring again to Fig. 1, it is preferable that the distance between the first reflecting element 112 and first antenna 111 be between For 1/8th (0.125 λ) of wavelength corresponding to the operating frequency of first antenna 111 between a quarter (0.25 λ), second is anti- Penetrate that the distance between element 113 and first antenna 111 are wavelength corresponding to operating frequency between first antenna 111 eight/ One (0.125 λ) between a quarter (0.25 λ), the distance between third reflecting element 122 and the second antenna 121 be between For 1/8th (0.125 λ) of wavelength corresponding to the operating frequency of the second antenna 121 between a quarter (0.25 λ), the 4th is anti- Penetrate that the distance between element 123 and the second antenna 121 are wavelength corresponding to operating frequency between the second antenna 121 eight/ One (0.125 λ) is between a quarter (0.25 λ), in addition, for example, aforesaid operations frequency can be intelligent antenna device A Operational frequency bands centre frequency, however invention is not limited thereto.Further, when the antenna of intelligent antenna device A When being designed as the dual polarized antenna of double frequency, the behaviour for the upper frequency that intelligent antenna device A is supported is may be selected in operating frequency Make the centre frequency of frequency band, whereby, the distance between first antenna 111 and each reflecting element are shorter, so that intelligent antenna fills Set the diminution of A overall volume.In other words, when the first poliarizing antenna 11 and the second poliarizing antenna 12 are all to support one first behaviour respectively Make frequency band and one second operational frequency bands, and the centre frequency of the first operational frequency bands is higher than the centre frequency of second operational frequency bands When, the distance between the first reflecting element 112 and first antenna 111 are in the first operational frequency bands of first antenna 111 / 8th of wavelength corresponding to frequency of heart between a quarter, the second reflecting element 113 between first antenna 111 at a distance from It is the wavelength corresponding to the centre frequency of the first operational frequency bands of first antenna 111 1/8th between a quarter, The distance between third reflecting element 122 and the second antenna 121 are the center frequency of the first operational frequency bands between the second antenna 121 To between a quarter, the distance between the 4th reflecting element 123 and the second antenna 121 are 1/8th of wavelength corresponding to rate / 8th of wavelength corresponding to centre frequency between the first operational frequency bands of the second antenna 121 are between a quarter.Again Person, it is highly preferred that the first reflecting element 112 is to the distance between first antenna 111 and the second reflecting element 113 to first antenna The distance between 111 is identical, and the distance between 122 to the second antenna 121 of third reflecting element and the 4th reflecting element 123 to The distance between second antenna 121 is identical, however invention is not limited thereto.
Hold above-mentioned, referring again to Fig. 1, first switch unit 13 may include one being electrically connected on the first reflecting element 112 The second switch element 132, one that is electrically connected on the second reflecting element 113 of first switching element 131, one be electrically connected at Third switch element 133 and one on third reflecting element 122 are electrically connected at the 4th switch on the 4th reflecting element 123 Element 134.For example, first switching element 131, second switch element 132, third switch element 133 and the 4th switch member Part 134 can be a diode or metal-oxide half field effect transistor (Metal-Oxide-Semiconductor Field-Effect Transistor, MOSFET), however invention is not limited thereto, in other embodiments, or the list of other forms To switch element.In addition, it is worth noting that, first switching element 131, second switch element 132, third switch element 133 And the 4th switch element 134 can be serially connected in respectively on the guiding path of the first reflecting element 112, second reflecting element 113 is led On path, on the guiding path of third reflecting element 122 and on the guiding path of the 4th reflecting element 123.Whereby, it first opens Control first can be respectively used to by closing element 131, second switch element 132, third switch element 133 and the 4th switch element 134 Reflecting element 112, the second reflecting element 113, third reflecting element 122 and the 4th reflecting element 123 conducting whether.
Hold it is above-mentioned, referring again to Fig. 1, both first control terminal P1 and the second control terminal P2 one of them can export one First DC signal.Further, for example, the first control terminal P1 can be electrically connected at the first reflecting element 112 and Three reflecting elements 122, and the second control terminal P2 can be electrically connected at the second reflecting element 113 and the 4th reflecting element 123.By This, so that the first reflecting element 112 and third reflecting element 122 can input the first DC signal simultaneously, or makes Second reflecting element 113 and the 4th reflecting element 123 can input the first DC signal simultaneously.It should be noted that when the first control When end P1 processed and the second control terminal P2 are directly electrically connected on diode, each reflecting element will will become direction element (director), it is therefore preferred that the first control terminal P1 and the second control terminal P2 are electrically connected indirectly by reflecting element In diode.
In addition, the first control terminal P1 can be opened to be connected first when the first control terminal P1 exports the first DC signal Close element 131 and third switch element 133.When the second control terminal P2 exports the first DC signal, the second control terminal P2 energy Second switch element 132 and the 4th switch element 134 is connected.Whereby, the first reflecting element can selectively be simultaneously turned on 112 and third reflecting element 122 either simultaneously turn on the second reflecting element 113 and the 4th reflecting element 123, to control first The radiation pattern of antenna 111 and the second antenna 121.
It then, referring again to Fig. 1, and is simultaneously intelligent antenna of embodiment of the present invention device refering to Fig. 2 to Fig. 4, Fig. 2 First intelligent antenna is implemented in the schematic diagram of substrate.Fig. 3 is the first intelligent of intelligent antenna of embodiment of the present invention device The Three-dimensional combination diagram of antenna, Fig. 4 are the solid point of the first intelligent antenna of intelligent antenna of embodiment of the present invention device Solve schematic diagram.Specifically, intelligent antenna device A can also further comprise a first substrate 11S and a second substrate 12S, the first poliarizing antenna 11 may be provided on first substrate 11S, and the second poliarizing antenna 12 may be provided on the second substrate 12S, And it is substantially vertical setting between first substrate 11S and the second substrate 12S.However, in other embodiments, first substrate There can be a first predetermined angle theta 1 between 80 degree to 100 degree between 11S and the second substrate 12S.It should be noted that when When being substantially vertical setting between first substrate 11S and the second substrate 12S, there can be maximum isolation between antennas, and reach Reduce the effect of radiation signal interference.Further, for example, it is micro- that first substrate 11S and the second substrate 12S may respectively be one Wave substrate, microwave base plate can be for example a printed circuit board (Printed circuit board, PCB), and the first poliarizing antenna 11 and second poliarizing antenna 12 can all be utilized respectively etching technique and be made on first substrate 11S and the second substrate 12S, however this Invention is not limited.
Hold it is above-mentioned, referring again to Fig. 1 and Fig. 2, for example, the first reflecting element 112 may include one first section 1121 And one second section 1122, first switching element 131 can be electrically connected between the first section 1121 and the second section 1122. In addition, the second reflecting element 113 may include a third section 1131 and one the 4th section 1132, second switch element 132 can It is electrically connected between third section 1131 and the 4th section 1132.In addition, third reflecting element 122 may include one the 5th section 1221 and one the 6th section 1222, third switch element 133 can be electrically connected at the 5th section 1221 and the 6th section 1222 Between.In addition, the 4th reflecting element 123 may include a District 7 section 1231 and a Section Eight section 1232, the 4th switch element 134 can be electrically connected between District 7 section 1231 and Section Eight section 1232.In addition, for the embodiment of the present invention, first, Two, third and the 4th switch element 131~134 with it be respectively a diode as an example.
Hold above-mentioned, referring again to Fig. 1 and Fig. 2, the first control terminal P1 can be electrically connected at the first of the first reflecting element 112 Section 1121, the first section 1121 of the first reflecting element 112 can be electrically connected at the anode of diode 131, diode 131 Cathode can be electrically connected at the second section 1122 of the first reflecting element 112, and the first section 1121 of the first reflecting element 112 It can be electrically connected at the 5th section 1221 of third reflecting element 122, the 5th section 1221 of third reflecting element 122 can be electrical It is connected to the anode of diode 133, the cathode of diode 133 can be electrically connected at the 6th section of third reflecting element 122 1222.In addition, it is worth noting that, the second section 1122 of the first reflecting element 112 and the 6th area of third reflecting element 122 Section 1222 can be electrically connected to ground.Furthermore, it is understood that the second control terminal P2 can be electrically connected at the third of the second reflecting element 113 The third section 1131 of section 1131, the second reflecting element 113 can be electrically connected at the anode of diode 132, diode 132 Cathode can be electrically connected at the 4th section 1132 of the second reflecting element 113, and the third section 1131 of the second reflecting element 113 It can be electrically connected at the District 7 section 1231 of the 4th reflecting element 123, the District 7 section 1231 of the 4th reflecting element 123 can be electrical It is connected to the anode of diode 134, the cathode of diode 134 can be electrically connected at the Section Eight section of the 4th reflecting element 123 1232.In addition, it is worth noting that, the 4th section 1132 of the second reflecting element 113 and the Section Eight of the 4th reflecting element 123 Section 1232 can be electrically connected to ground.In addition, it should be noted that, when the first poliarizing antenna 11 and the second poliarizing antenna 12 are respectively set When on first substrate 11S and the second substrate 12S, make using perforated holes V (via hole) or other conductive sheets First section 1121 of the first reflecting element 112 can be electrically connected at the 5th section 1221 of third reflecting element 122, and second is anti- The third section 1131 for penetrating element 113 can be electrically connected at the District 7 section 1231 of the 4th reflecting element 123, however the present invention is not As limit.
Hold above-mentioned, referring again to Fig. 1 and Fig. 2, first antenna 111 can also further comprise one first irradiation unit 1111, one For receiving the first feed 1113 of one first radiofrequency signal, the first feed 1113 can have second irradiation unit 1112 and one There are one first signal feed side F1 and the first ground terminal F2, the first signal feed side F1 that can be electrically connected at the first irradiation unit 1111, the first ground terminal F2 can be electrically connected at the second irradiation unit 1112, and the second irradiation unit 1112 can be electrically connected at first Second section 1122 of reflecting element 112 and the 4th section 1132 of the second reflecting element 113.Furthermore, for example, such as Fig. 1 And shown in Fig. 2, in a wherein embodiment, the first feed 1113 can be one first coaxial wire 1113 ', and first is coaxial Cable 1113 ' can have the first signal feed side F1 and the first ground terminal F2.Therefore, the first coaxial wire 1113 ' can be used With the first radiofrequency signal of feed-in into first antenna 111.In addition, it should be noted that, to make attached drawing be readily susceptible to understand, in Fig. 1 In the first feed 1113 be framework using substitute symbol as coaxial cable as shown in Figure 2, to indicate signal transmission Electric connection mode, however invention is not limited thereto.
Hold above-mentioned, referring again to Fig. 1 and Fig. 2, the second antenna 121 can also further comprise a third irradiation unit 1211, one For receiving the second feed 1213 of one second radiofrequency signal, the second feed 1213 can have 4th irradiation unit 1212 and one There are a second signal feed side F3 and the second ground terminal F4, second signal feed side F3 that can be electrically connected at third irradiation unit 1211, the second ground terminal F4 can be electrically connected at the 4th irradiation unit 1212, and to be electrically connected at third anti-for the 4th irradiation unit 1212 Penetrate the Section Eight section 1232 of the 6th section 1222 and the 4th reflecting element 123 of element 122.Furthermore, for example, such as Fig. 1 and Shown in Fig. 2, in a wherein embodiment, the second feed 1213 can be one second coaxial wire 1213 ', the second coaxial electrical Cable 1213 ' can have second signal feed side F3 and the second ground terminal F4.Therefore, the second coaxial wire 1213 ' can be to The second radiofrequency signal of feed-in is into the second antenna 121.
Then, referring again to Fig. 1 and Fig. 2, for example, the second section 1122 and second of the first reflecting element 112 is anti- The 4th section 1132 for penetrating element 113 can be with the second irradiation unit 1112 of first antenna 111 altogether, and third reflecting element 122 The 6th section 1222 and the Section Eight section 1232 of the 4th reflecting element 123 can be with the 4th irradiation unit 1212 of the second antenna 121 Altogether.Therefore, the second section 1122 of the first reflecting element 112 and the 4th section 1132 of the second reflecting element 113 can be electrical It is connected to the second irradiation unit 1112 of first antenna 111, in addition, the 6th section 1222 and the 4th of third reflecting element 122 is anti- The Section Eight section 1232 for penetrating element 123 can be electrically connected at the 4th irradiation unit 1212 of the second antenna 121, however the present invention not with This is limited.
Hold it is above-mentioned, referring again to Fig. 1 and Fig. 2, for example, the first intelligent antenna 1 can also further comprise one electrically First be connected between the second section 1122 of the first reflecting element 112 and the second irradiation unit 1112 of first antenna 111 is penetrated Frequency chokes unit 14, one is electrically connected at the 4th section 1132 of the second reflecting element 113 and the second radiation of first antenna 111 The second radio frequency choke unit 15, one between portion 1112 is electrically connected at the 6th section 1222 and of third reflecting element 122 Third radio frequency choke unit 16 and one between 4th irradiation unit 1212 of two antennas 121 is electrically connected at the 4th reflecting element The 4th radio frequency choke unit 17 between 123 Section Eight section 1232 and the 4th irradiation unit 1212 of the second antenna 121, whereby, To filter out noise and protection diode 131 to 134.
Then, referring again to Fig. 2 to Fig. 4, the first radio frequency choke unit 14, the second radio frequency choke unit 15, third radio frequency Chokes unit 16 and the 4th radio frequency choke unit 17 can be for surface adhesion components (Surface-mount devices, SMD) simultaneously It is connected on first substrate 11S and the second substrate 12S using surface mounting technology, however invention is not limited thereto.This Outside, the first radio frequency choke unit 14 may include the first radio frequency choke elements 141 and the second radio frequency choke elements being one another in series 142.First radio frequency choke elements 141 and the second radio frequency choke elements 142 are arranged using one in the first radio frequency choke elements 141 And the connection (unlabeled in figure) of the second conducting wire between radio frequency choke elements 142, and the first radio frequency choke elements 141 can electrically connect It is connected to the second section 1122 of the first reflecting element 112, the second radio frequency choke elements 142 can be electrically connected at first antenna 111 The second irradiation unit 1112.Preferably, the first radio frequency choke elements 141 can be close proximity to the second section of the first reflecting element 112 1122 edge, and the second radio frequency choke elements 142 can be close proximity to the edge of the second irradiation unit 1112 of first antenna 111.This Outside, the second radio frequency choke unit 15 may include the third radio frequency choke elements 151 and the 4th radio frequency choke elements being one another in series 152.Third radio frequency choke elements 151 and the 4th radio frequency choke elements 152 are arranged using one in third radio frequency choke elements 151 And the connection (unlabeled in figure) of the 4th conducting wire between radio frequency choke elements 152, and third radio frequency choke elements 151 can electrically connect It is connected to the 4th section 1132 of the second reflecting element 113, the 4th radio frequency choke elements 152 can be electrically connected at first antenna 111 The second irradiation unit 1112.Preferably, third radio frequency choke elements 151 can be close proximity to the 4th section of the second reflecting element 113 1132 edge, and the 4th radio frequency choke elements 152 can be close proximity to the edge of the second irradiation unit 1112 of first antenna 111.This Outside, third radio frequency choke unit 16 may include the 5th radio frequency choke elements 161 and the 6th radio frequency choke elements being one another in series 162.5th radio frequency choke elements 161 and the 6th radio frequency choke elements 162 are arranged using one in the 5th radio frequency choke elements 161 And the connection (unlabeled in figure) of the 6th conducting wire between radio frequency choke elements 162, and the 5th radio frequency choke elements 161 can electrically connect It is connected to the 6th section 1222 of third reflecting element 122, the 6th radio frequency choke elements 162 can be electrically connected at the second antenna 121 The 4th irradiation unit 1212.Preferably, the 5th radio frequency choke elements 161 can be close proximity to the 6th section of third reflecting element 122 1222 edge, and the 6th radio frequency choke elements 162 can be close proximity to the edge of the 4th irradiation unit 1212 of the second antenna 121.This Outside, the 4th radio frequency choke unit 17 may include the 7th radio frequency choke elements 171 and the 8th radio frequency choke elements being one another in series 172.7th radio frequency choke elements 171 and the 8th radio frequency choke elements 172 are arranged using one in the 7th radio frequency choke elements 171 And the connection (unlabeled in figure) of the 8th conducting wire between radio frequency choke elements 172, and the 7th radio frequency choke elements 171 can electrically connect It is connected to the Section Eight section 1232 of the 4th reflecting element 123, the 8th radio frequency choke elements 172 can be electrically connected at the second antenna 121 The 4th irradiation unit 1212.Preferably, the 7th radio frequency choke elements 171 can be close proximity to the Section Eight section of the 4th reflecting element 123 1232 edge, and the 8th radio frequency choke elements 172 can be close proximity to the edge of the 4th irradiation unit 1212 of the second antenna 121.By This, by abut against adjacent reflecting element (the first reflecting element 112, the second reflecting element 113, third reflecting element 122 and 4th reflecting element 123) and the feature of adjacent antenna element (first antenna 111 and the second antenna 121) is abutted against, it is avoided that Antenna element (first antenna 111 and the second antenna 121) generates residual disconnected (stub) and influences antenna resonant frequency and impedance matching, Also being avoided that reflecting element simultaneously, (the first reflecting element 112, the second reflecting element 113, third reflecting element 122 and the 4th are anti- Penetrate element 123) residual disconnected and influence field pattern switching efficiency (Antenna Gain).
It holds above-mentioned, for example, above-mentioned radio frequency choke elements 151,152,161,162,171,172,181 and 182 can be with It is inductance, however invention is not limited thereto.Moreover it is preferred that further filter out noise, can the first control terminal P1 with Between first section of the first reflecting element 112 and between the second control terminal and the third section 1131 of the second reflecting element Choke elements L is set, it is also possible in the first section of the first reflecting element 112 and the 5th area of third reflecting element 122 It is set between section 1221 and between the third section of the second reflecting element 113 and the District 7 section 1231 of the 4th reflecting element 123 Choke elements L is set, furthermore, for example, choke elements L can be inductance, however invention is not limited thereto.
Then, referring again to Fig. 1, it will be further elaborated with the implementation detail of radiation pattern change below.Specifically, One of both first control terminal P1 and the second control terminal P2, can export one first DC signal.For example, when When first DC signal is not turned on diode 131~134 all, first antenna 111 and the second antenna are substantially about Omni-directional radiation.When diode 131 and diode 133 in the on-state and diode 132 and diode 134 are being not turned on shape When under state, the radiation pattern of first antenna 111 and the second antenna 121 can be changed into towards a first direction (such as left side) spoke It penetrates.In addition, when the first intelligent antenna 1 diode 132 and diode 134 in the on-state and diode 131 and two poles When pipe 133 is under not on-state, the radiation pattern of first antenna 111 and the second antenna 121 can be changed into towards one second Direction (such as the right) radiation.
In addition, it is worth noting that, intelligent antenna device A can also further comprise one first catoptric arrangement R1 and one Second catoptric arrangement R2.First catoptric arrangement R1 may be provided at the wherein side (such as top) of the second antenna 121, the second reflection Structure R2 may be provided at the other side (such as lower section) of the second antenna 121.Whereby, to adjust the of intelligent antenna device A The gain of one intelligent antenna 1, and compress radiation pattern.
Then, referring to Fig. 5, Fig. 5 is a wherein functional block diagram for intelligent antenna of embodiment of the present invention device.It is intelligent Antenna assembly A can also further comprise that a switching circuit 4 and a radio circuit 3, radio circuit 3 can be electrically connected at switching circuit 4, with one control signal of transmission to switching circuit 4, in addition, radio circuit 3 can also be electrically connected at the first intelligent antenna 1, with Transmit the first DC signal to both the first control terminal P1 and the second control terminal P2 one of them.Furthermore, it is understood that switching electricity Road 4 can be electrically connected at the feed of the first poliarizing antenna 11 and the second poliarizing antenna 12, and switching circuit 4 can be believed according to control Number with select both first poliarizing antenna 11 and second poliarizing antenna 12 one of them, to transmit the one the of radio circuit 3 One radiofrequency signal to the first poliarizing antenna 11 or one second radiofrequency signal to the second poliarizing antenna 12 for transmitting radio circuit 3.It changes Sentence is talked about, and is alternatively transferred radiofrequency signal to the first poliarizing antenna 11 and the second polarization by the setting of switching circuit 4 One of both antennas 12, that is, the first poliarizing antenna 11 and the second poliarizing antenna 12 select a unlatching.In addition, citing For, the first poliarizing antenna 11 can be a horizontally-polarized antenna, and the second poliarizing antenna 12 can be a vertical polarized antenna, and switch Radiofrequency signal can be switched to poliarizing antenna appropriate according to control signal and carry out signal transmission by circuit 4, that is, switching circuit 4 can be used In the polarization direction for switching the first intelligent antenna 1.
In addition, referring to Fig. 6, Fig. 6 is an other functional block diagram for intelligent antenna of embodiment of the present invention device.Citing comes Say, when the first antenna 111 of the first intelligent antenna 1 and the second antenna 121 not only have between 5150MHz to 5850MHz it Between the first operational frequency bands, and when still further comprising between 2400MHz to the second operational frequency bands between 2500MHz, intelligence Type antenna assembly A can also further comprise a duplexer (Diplexer) 5.In addition, duplexer 5 can be electrically connected at switching circuit 4 and first between intelligent antenna 1, and duplexer 5 is operable in the first operational frequency bands and the second behaviour of the first intelligent antenna 1 Make on frequency band.Furthermore may also include in radio circuit 3 one for the first operational frequency bands RF transceiver (not shown) and One is used for the RF transceiver (not shown) of the second operational frequency bands.
Then, Fig. 7 A to Fig. 9 B is please referred to, Fig. 7 A is that first to fourth switch element of the first poliarizing antenna is being not turned on The radiation pattern schematic diagram of state, Fig. 7 B are radiation of first to fourth switch element in not on-state of the second poliarizing antenna Field pattern schematic diagram, Fig. 8 A be first and third switch element of the first poliarizing antenna in the on-state, and second and the 4th open Radiation pattern schematic diagram of the element under not on-state is closed, Fig. 8 B is that first and third switch element of the second poliarizing antenna exist Under on state, and second and the 4th radiation pattern schematic diagram of the switch element under not on-state, Fig. 9 A is the first polarization Antenna second and the 4th switch element in the on-state, and first and radiation of the third switch element under not on-state Field pattern schematic diagram, Fig. 9 B be the second poliarizing antenna second and the 4th switch element in the on-state, and first and third open Close radiation pattern schematic diagram of the element under not on-state.It will be below horizontally-polarized antenna with the first poliarizing antenna 11, the Two poliarizing antennas 12 be vertical polarized antenna as an example.
Hold it is above-mentioned, as shown in figs. 7 a and 7b, when radio circuit 3 does not provide the first DC signal to the first control terminal When P1 or the second control terminal P2, first switching element 131, second switch element 132, third switch element 133 and the 4th switch Element 134 is all not turned on, switching circuit 4 can be selected according to the control signal from radio circuit 3 first poliarizing antenna 11 with And one of both second poliarizing antennas 12, to transmit one first radiofrequency signal to the first poliarizing antenna 11 or transmission one second Radiofrequency signal makes one of them spoke of both the first poliarizing antenna 11 and the second poliarizing antenna 12 to the second poliarizing antenna 12 Penetrating field pattern can radiate for omni-directional.
Hold it is above-mentioned, as shown in Fig. 8 A and Fig. 8 B, when the first control terminal P1 be connected first switching element 131 and third switch member When part 133 and switching circuit 4 select one of 12 the two of first poliarizing antenna 11 and the second poliarizing antenna, the first intelligent day The radiation pattern of line 1 can be towards a first direction (such as -X direction).That is, switching circuit 4 can be according to from radio frequency electrical The control signal on road 3, and the first poliarizing antenna 11 or the second poliarizing antenna 12 are selectively used, in addition, further making first The radiation pattern of poliarizing antenna 11 or the second poliarizing antenna 12 can be towards a first direction.
Hold it is above-mentioned, as shown in Fig. 9 A and Fig. 9 B, when the second control terminal P2 be connected second switch element 132 and the 4th switch member When part 134 and switching circuit 4 select one of 12 the two of first poliarizing antenna 11 and the second poliarizing antenna, the first intelligent day The radiation pattern of line 1 can be towards a second direction (such as +X direction).That is, switching circuit 4 can be according to from radio frequency electrical The control signal on road 3, and the first poliarizing antenna 11 or the second poliarizing antenna 12 are selectively used, in addition, and making the first polarization The radiation pattern of antenna 11 or the second poliarizing antenna 12 can be towards a second direction.
Whereby, by Fig. 8 A and Fig. 8 B compared with Fig. 9 A and Fig. 9 B it is found that radio circuit 3 select the first control terminal P1 and One of both second control terminal P2, to export one first DC signal, so that the first intelligent antenna 1 can generate spoke Penetrate the reciprocal radiation pattern in direction, that is, first direction (such as -X direction) and second direction (such as +X direction) phase each other Instead.
Then, it please refers to shown in Figure 10 to Figure 12, Figure 10 is the second intelligence of intelligent antenna of embodiment of the present invention device The schematic diagram of type antenna, Figure 11 are the three-dimensional combination signal of the second intelligent antenna of intelligent antenna of embodiment of the present invention device Figure, Figure 12 are the perspective exploded view of the second intelligent antenna of intelligent antenna of embodiment of the present invention device.By Figure 10 with The comparison of Fig. 1 is therefore, shown in Fig. 10 it is found that the framework of the second intelligent antenna 2 is substantially similar with the first intelligent antenna 1 Component specification and aforementioned illustrated content are similar, are only further illustrated with other titles or component symbol, so it has Details are not described herein for body characteristics.
Hold above-mentioned, referring again to Figure 10 to Figure 12, the second intelligent antenna 2 may include a third poliarizing antenna 21,1 Four poliarizing antennas 22, a second switch unit 23, a third control terminal P3 and one the 4th control terminal P4.Third poliarizing antenna 21 It may include that the 5th reflecting element 212 and one of one the 5th side that third antenna 211 is arranged in a third antenna 211, one is set Set the 6th reflecting element 213 in one the 6th side of third antenna 211.4th poliarizing antenna 22 may include one the 4th antenna 221, the 4th antenna 221 is arranged in the 7th reflecting element 222 and one on a heptalateral side that the 4th antenna 221 is arranged in 8th reflecting element 223 of one the 8th side.In addition, third antenna 211 and the 4th antenna 221 can be as generated at least aforementionedly One operational frequency bands either two operational frequency bands.Preferably, intelligent antenna device A can also further comprise a third substrate A 21S and tetrabasal 22S, third poliarizing antenna 21 may be provided on third substrate 21S, and the 4th poliarizing antenna 22 is settable On tetrabasal 22S, in addition, being substantially vertical setting between third substrate 21S and tetrabasal 22S.However, at other In embodiment, can have between third substrate 21S and tetrabasal 22S one second predetermined between 80 degree to 100 degree Angle theta 2, however invention is not limited thereto.
Hold above-mentioned, referring again to Figure 10 to Figure 12, second switch unit 23 may include one being electrically connected at the 5th reflector The 5th switch element 231, one on part 212 is electrically connected at 232, one electricity of the 6th switch element on the 6th reflecting element 213 The 7th switch element 233 and one that property is connected on the 7th reflecting element 222 is electrically connected on the 8th reflecting element 223 8th switch element 234.Above-mentioned 5th switch element, 231 to the 8th switch element 234 can also be a diode or golden oxygen half Field-effect transistor.In addition, third control terminal P3 can be to be connected the 5th switch element 231 and the 7th switch element 233, the 4th control End P4 processed can be to be connected the 6th switch element 232 and the 8th switch element 234.In addition, the control of third control terminal P3 and the 4th One of both end P4 processed, can export one second DC signal.
Further, referring again to Figure 10 to Figure 12, for example, third control terminal P3 can be electrically connected at the 5th reflection Element 212 and the 7th reflecting element 222, and the 4th control terminal P4 can be electrically connected at the 6th reflecting element 213 and the 8th reflection Element 223.Whereby, so that the 5th reflecting element 212 and the 7th reflecting element 222 can input the second DC signal simultaneously, Either the 6th reflecting element 213 and the 8th reflecting element 223 is enabled to input the second DC signal simultaneously.When third controls When P3 being held to export the second DC signal, third control terminal P3 can be to be connected the 5th switch element 231 and the 7th switch element 233.When the 4th control terminal P4 exports the second DC signal, the 4th control terminal P4 can be to be connected the 6th switch element 232 And the 8th switch element 234.Whereby, can selectively simultaneously turn on the 5th reflecting element 212 and the 7th reflecting element 222 or It is to simultaneously turn on the 6th reflecting element 213 and the 8th reflecting element 223, to control the spoke of third antenna 211 and the 4th antenna 221 Penetrate field pattern.In addition, when the 5th switch element 231 and the 7th switch element 233 and the selection of switching circuit 4 is connected in third control terminal P3 When third poliarizing antenna 21 or four poliarizing antennas 22, the radiation pattern direction one third direction (side+Y of the second intelligent antenna 2 To), when the 6th switch element 232 and the 8th switch element 234 and the selection third polarization of switching circuit 4 is connected in the 4th control terminal P4 When antenna 21 or four poliarizing antennas 22, the radiation pattern direction one fourth direction (-Y direction) of the second intelligent antenna 2.With this For inventive embodiments, third direction is opposite each other with fourth direction.Moreover, it is noted that 2 institute of the second intelligent antenna Generate towards third direction and the radiation pattern of fourth direction, preferably with caused by the first intelligent antenna 1 towards first The radiation pattern of direction and second direction is different.That is, first direction (such as -X direction), second direction (such as the side+X To), third direction (such as +Y direction) and fourth direction (such as -Y direction) it is different each other.In addition, first direction and second party To substantially with third direction and fourth direction in being mutually perpendicular to.In addition, for the embodiment of the present invention, the five, the six, the 7th And the 8th switch element 231~234 with it be respectively a diode as an example.
Hold above-mentioned, referring again to Figure 10 to Figure 12, the 5th reflecting element 212 may include one the 9th section 2121 and one Ten sections 2122, diode 231 can be electrically connected between the 9th section and the tenth section.6th reflecting element may include one 11 sections 2131 and a Twelve-section 2132, diode 232 can be electrically connected at the 11st section 2131 and the 12nd Between section 2132.7th reflecting element 222 may include 1 the 13rd section 2221 and 1 the 14th section 2222, diode 233 can be electrically connected between the 13rd section 2221 and the 14th section 2222.8th reflecting element 223 may include 1 the tenth Five sections 2231 and 1 the 16th section 2232, diode 234 can be electrically connected at the 15th section 2231 and the 16th area Between section 2232.Third control terminal P3 can be electrically connected at the 9th section 2121 of the 5th reflecting element 212, the 5th reflecting element 212 the 9th section 2121 can be electrically connected at the anode of diode 231, and it is anti-that the cathode of diode 231 is electrically connected at the 5th The tenth section 2122 of element is penetrated, and the 9th section 2121 of the 5th reflecting element 212 is electrically connected at the 7th reflecting element 222 The 13rd section 2221, the 13rd section 2221 of the 7th reflecting element 222 is electrically connected at the anode of diode 233, two The cathode of pole pipe 133 is electrically connected at the 14th section 2222 of the 7th reflecting element 222.4th control terminal P4 is electrically connected at 11st section 2131 of the 11st section 2131 of the 6th reflecting element 213, the 6th reflecting element 213 is electrically connected at two poles The anode of pipe 232, the cathode of diode 232 is electrically connected at the Twelve-section 2132 of the 6th reflecting element 213, and the 6th is anti- The 11st section 2131 for penetrating element 213 is electrically connected at the 15th section 2231 of the 8th reflecting element 223, the 8th reflector 15th section 2231 of part 223 is electrically connected at the anode of diode 234, and the cathode of diode 234 is electrically connected at the 8th 16th section 2232 of reflecting element.
Furthermore as shown in Figure 10, third antenna 211 can also further comprise the radiation of one the 5th irradiation unit 2111, one the 6th For receiving the third feed 2113 of a third radiofrequency signal, third feed 2113 can have a third in portion 2112 and one Signal feed side F5 and third ground terminal F6, third signal feed side F5 can be electrically connected at the 5th irradiation unit 2111, and third connects Ground terminal F6 can be electrically connected at the 6th irradiation unit 2112, and the 6th irradiation unit 2112 is electrically connected at the 5th reflecting element 212 The Twelve-section 2132 of tenth section 2122 and the 6th reflecting element 213.4th antenna 221 can also further include one the Seven irradiation units 2211, one the 8th irradiation unit 2212 and one are for receiving the 4th feed 2213 of one the 4th radiofrequency signal, and the 2213 can have a fourth signal feed side F7 and the 4th ground terminal F8, fourth signal feed side F7 that can be electrically connected at four feed-ins In the 7th irradiation unit 2211, the 4th ground terminal F8 can be electrically connected at the 8th irradiation unit 2212, and the 8th irradiation unit 2212 is electrically It is connected to the 16th section 2232 of the 14th section 2222 and the 8th reflecting element 223 of the 7th reflecting element 222.In addition, Using substitute symbol as the framework of coaxial cable in Figure 10, in a manner of indicating the electric connection of signal transmission, however the present invention is not As limit.In addition, as shown in Figure 10, the second intelligent antenna 2 also may include the 5th radio frequency choke unit 24, the 6th radio frequency Chokes unit 25, the 7th radio frequency choke unit 26 and the 8th radio frequency choke unit 27, functions and effects and aforementioned first radio frequency Chokes unit 14, the second radio frequency choke unit 15, third radio frequency choke unit 16 and the 4th radio frequency choke unit 17 are suitable, herein It repeats no more.It should be noted that although not showing that the second intelligent antenna 2 is implemented in the schematic diagram of substrate in attached drawing.But The schematic diagram that second intelligent antenna 2 is implemented in substrate is equivalent to shown in Fig. 2, and difference is only that the label of component symbol.
Referring again to Figure 11 and Figure 12, it is worth noting that, intelligent antenna device A can also further comprise that a third is anti- Penetrate structure R3 and one the 4th catoptric arrangement R4.Third catoptric arrangement R3 may be provided at the 4th antenna 221 wherein side (such as Top), the 4th catoptric arrangement R4 may be provided at the other side (such as lower section) of the 4th antenna 221.Whereby, intelligent to adjust The gain of the second intelligent antenna 2 of antenna assembly A, and compress radiation pattern.
Then, Figure 13 is please referred to, Figure 13 is the first intelligent antenna and the of intelligent antenna of embodiment of the present invention device The stereoscopic schematic diagram that two intelligent antennas are disposed adjacent.Whereby, intelligent by the first intelligent antenna 1 of setting simultaneously and second Antenna 2, intelligent antenna device A can generate first direction (such as -X direction), second direction (such as +X direction), third direction The radiation pattern of (such as +Y direction) and fourth direction (such as -Y direction).For example, first substrate 11S and third substrate It is substantially set in parallel between 21S, and is substantially vertical setting between the second substrate 12S and tetrabasal 22S.In addition, Preferably, for the embodiment of the present invention, between first substrate 11S and third substrate 21S it is settable in the same plane, that is, First poliarizing antenna 11 and third poliarizing antenna 21 are coplanar setting.Furthermore, for example, from the first intelligent antenna 1 The distance of a symmetrical central point of a symmetrical central point to the second intelligent antenna 2 may be defined as an electrical length, it is electrical long Degree is that intelligent antenna device A operates in wavelength corresponding when the minimum operation frequency in a working band.
Furthermore, it is understood that being arranged by above-mentioned substrate, the polarization direction and the second poliarizing antenna of the first poliarizing antenna 11 12 polarization direction is substantially orthogonal, the polarization direction essence of the polarization direction of third poliarizing antenna 21 and the 4th poliarizing antenna 22 It is upper orthogonal.In addition, the polarization direction of the first poliarizing antenna 11 and the polarization direction of third poliarizing antenna 21 are substantially the same, and the The polarization direction of two poliarizing antennas 12 and the polarization direction of the 4th poliarizing antenna 22 are substantially the same.In other words, wherein one In embodiment, the first poliarizing antenna 11 and third poliarizing antenna 21 can be horizontally-polarized antenna, the second poliarizing antenna 12 and the Four poliarizing antennas 22 can be vertical polarized antenna.
Then, Figure 14 is please referred to, Figure 14 is the another functional block diagram of intelligent antenna of embodiment of the present invention device.It is preferred that Ground, for the embodiment of the present invention, intelligent antenna device A can also further comprise radio circuit 3 and switching circuit 4, radio frequency Circuit 3 can be electrically connected at switching circuit 4, and with one control signal of transmission to switching circuit 4, switching circuit 4 can be electrically connected at First poliarizing antenna 11, the second poliarizing antenna 12, third poliarizing antenna 21 and the 4th poliarizing antenna 22.Switching circuit 4 can be according to According to control signal to select one of both first poliarizing antenna 11 and the second poliarizing antenna 12, to transmit one first radio frequency Signal is to the first poliarizing antenna 11 or transmits one second radiofrequency signal to the second poliarizing antenna 12.In addition, switching circuit 4 can foundation Control signal is to select one of both third poliarizing antenna 21 and the 4th poliarizing antenna 22, to transmit third radio frequency letter Number to third poliarizing antenna 21 or transmission one the 4th radiofrequency signal to the 4th poliarizing antenna 22.In addition, radio circuit 3 can electrically connect Be connected to the first intelligent antenna 1, with transmit the first DC signal to both the first control terminal P1 and the second control terminal P2 wherein One of, meanwhile, radio circuit 3 can also be electrically connected at the second intelligent antenna 2, to transmit the second DC signal to third control One of both end P3 and the 4th control terminal P4 processed.
In addition, it is worth noting that, in other embodiments, when the third antenna 211 of the second intelligent antenna 2 and When four antennas 221 have more than two operational frequency bands, intelligent antenna device A shown in Figure 14 can also further comprise a pair of Work device (not shown), for example, duplexer 5 can be electrically connected at switching circuit 4 and the first intelligent antenna 1 and second Between intelligent antenna 2, and duplexer 5 can switch the operational frequency bands and the of the first intelligent antenna 1 according to control signal The operational frequency bands of two intelligent antennas 2.Whereby, a control signal first can be provided by radio circuit 3, and is done by switching circuit 4 The selection of polarization direction, then the first intelligent antenna 1 and the second intelligent antenna are excited by 5 corresponding control signal of duplexer 2.Come again, the radiation of intelligent antenna device A can be selected by the input of the first DC signal and the second DC signal Field pattern direction.
It then, referring again to Fig. 1, Figure 10, Figure 13 and Figure 14, and is first also referring to Figure 15 A to Figure 16 B, Figure 15 A The radiation pattern schematic diagram of poliarizing antenna, Figure 15 B are the radiation pattern schematic diagram of the second poliarizing antenna, and Figure 16 A is third polarization The radiation pattern schematic diagram of antenna, Figure 16 B are the radiation pattern schematic diagram of the 4th poliarizing antenna.When first to fourth switch element 131~134 when being all not turned on, and switching circuit 4 can select the first poliarizing antenna 11 according to the control signal from radio circuit 3 And both second poliarizing antennas 12 one of them, to transmit one first radiofrequency signal to the first poliarizing antenna 11 or transmission 1 the Two radiofrequency signals to the second poliarizing antenna 12, and the radiation of one of both first poliarizing antenna 11 and the second poliarizing antenna 12 Field pattern can radiate for omni-directional.For example, the first poliarizing antenna 11 can produce H1-omni line segment as shown in Figure 15 A and Figure 15 B Omni-directional radiation pattern, the second poliarizing antenna 12 can produce the omni-directional radiation pattern of V1-omni line segment.
Hold it is above-mentioned, referring again to Fig. 1, Figure 10, Figure 13 to Figure 16 B, when first switching element 131 is connected in the first control terminal P1 And third switch element 133 and switching circuit 4 be when selecting the first poliarizing antenna 11 or the second poliarizing antenna 12, the first intelligent day The radiation pattern of line 1 can be towards first direction (such as -X direction), for example, as shown in Figure 15 A and Figure 15 B, the first poliarizing antenna 11 can produce the radiation pattern of H1-Dir1 line segment, and the second poliarizing antenna 12 can produce the radiation pattern of V1-Dir1 line segment.In addition, When second switch element 132 and the 4th switch element 134 and the first poliarizing antenna of selection of switching circuit 4 is connected in the second control terminal P2 11 or when the second poliarizing antenna 12, the radiation pattern of the first intelligent antenna 1 can be towards a second direction (such as +X direction).Example Such as, as shown in Figure 15 A and Figure 15 B, the first poliarizing antenna 11 can produce the radiation pattern of H1-Dir2 line segment, the second poliarizing antenna 12 can produce the radiation pattern of V1-Dir2 line segment.
Hold it is above-mentioned, referring again to Fig. 1, Figure 10, Figure 13 to Figure 16 B, when the 5th switch element 231, the 6th switch element 232, when the 7th switch element 233 and the 8th switch element 234 are all not turned on, switching circuit 4 can be according to from radio circuit 3 Control signal is to select one of both third poliarizing antenna 21 and the 4th poliarizing antenna 22, to transmit third radio frequency letter Number to third poliarizing antenna 21 or transmission one the 4th radiofrequency signal to the 4th poliarizing antenna 22, and third poliarizing antenna 21 and the 4th The radiation pattern of one of both poliarizing antennas 22 can radiate for omni-directional.For example, as shown in Figure 16 A and Figure 16 B, third Poliarizing antenna 21 can produce the omni-directional radiation pattern of H2-omni line segment, and the 4th poliarizing antenna 22 can produce V2-omni line segment Omni-directional radiation pattern.
Hold it is above-mentioned, referring again to Fig. 1, Figure 10, Figure 13 to Figure 16 B, when the 5th switch element 231 is connected in third control terminal P3 And the 7th switch element 233 and switching circuit 4 when selecting third poliarizing antenna 21 or four poliarizing antennas 22, the second intelligent day The radiation pattern direction one third direction (such as +Y direction) of line 2, for example, as shown in Figure 16 A and Figure 16 B, third poliarizing antenna 21 can produce the radiation pattern of H2-Dir1 line segment, and the 4th poliarizing antenna 22 can produce the radiation pattern of V2-Dir1 line segment.In addition, When the 6th switch element 232 and the 8th switch element 234 and the selection third poliarizing antenna of switching circuit 4 is connected in the 4th control terminal P4 21 or when four poliarizing antennas 22, the radiation pattern of the second intelligent antenna 2 is towards a fourth direction (such as -Y direction), example Such as, as shown in Figure 16 A and Figure 16 B, third poliarizing antenna 21 can produce the radiation pattern of H2-Dir2 line segment, the 4th poliarizing antenna 22 can produce the radiation pattern of V2-Dir2 line segment.
Whereby, it will be seen that by the radiation pattern figure of Figure 15 A to Figure 16 B, pass through the first intelligent antenna 1 and the second intelligence The setting of type antenna 2 can not only select the polarization direction of intelligent antenna device A, can also pass through the first intelligent antenna 1 And second intelligent antenna 2 generate four different directions radiation pattern.In other words, in a wherein embodiment, first Intelligent antenna 1 can produce horizontal polarization directions, and the second intelligent antenna 2 can produce vertical polarization directions；Either first Intelligent antenna 1 can produce vertical polarization directions, and the second intelligent antenna 2 can produce horizontal polarization directions；Either first Intelligent antenna 1 can produce horizontal polarization directions, and the second intelligent antenna 2 can produce horizontal polarization directions；Either first Intelligent antenna 1 can produce vertical polarization directions, and the second intelligent antenna 2 can produce vertical polarization directions.In addition it is also possible to The radiation pattern for adjusting intelligent antenna device A according to demand is directed towards first direction (such as -X direction), second direction (example Such as +X direction), third direction (such as +Y direction) or fourth direction (such as -Y direction).
Hold it is above-mentioned, furthermore, it is understood that referring again to Figure 15 A and Figure 16 A, when the first polarization of the first intelligent antenna 1 selection Antenna 11 (such as horizontally-polarized antenna), and the second intelligent antenna 2 selection third poliarizing antenna 21 (such as horizontal polarization day Line) when, cooperate the output of the DC signal of first to fourth control terminal P1~P4, can produce that field pattern shape is similar and direction The radiation pattern of four different directions (first direction, second direction, third direction and fourth direction).Whereby, when user's For device when carrying out receiving and transmitting signal on first to fourth direction, user can have identical use feeling.In addition, please joining again Figure 15 B and Figure 16 B is read, when the first intelligent antenna 1 selects the second poliarizing antenna 12 (such as vertical polarized antenna), and the second intelligence When energy type antenna 2 selects the 4th poliarizing antenna 22 (such as vertical polarized antenna), first to fourth control terminal P1~P4's of cooperation The output of DC signal, also can produce that shape is similar and radiation pattern towards four different directions.In other words, this hair Intelligent antenna device A provided by bright embodiment can not only generate the radiation of four different directions in the same polarization direction Field pattern can also generate the radiation pattern of different directions in different polarization directions.
[beneficial effect of embodiment]
A wherein beneficial effect of the invention is that intelligent antenna device A provided by the embodiment of the present invention can benefit With " the first control terminal P1 first switching element 131 and third switch element 133 is connected, and the second control terminal P2 is to lead The technical solution of logical second switch element 132 and the 4th switch element 134 ", and the spoke for changing intelligent antenna device A can be reached Penetrate the effect of field pattern.That is, the first control terminal P1 and the second control terminal P2 can be used for adjusting the two of intelligent antenna device A The radiation pattern in a different direction.Whereby, intelligent antenna device A provided by the embodiment of the present invention is at least to have omni-directional The antenna frame of radiation and two directional radiations.
More specifically, intelligent antenna device A provided by the embodiment of the present invention, can also utilize " switching circuit 4 according to According to a control signal to select one of both first poliarizing antenna 11 and the second poliarizing antenna 12, penetrated with transmission one first Frequency signal is to the first poliarizing antenna 11 or transmits the technical solution of one second radiofrequency signal to the second poliarizing antenna 12 ", and can reach To the effect of the polarization direction of switching intelligent antenna device A.I.e. it is capable to select horizontally-polarized antenna according to demand Or vertical polarized antenna, and reach the characteristic of multiple-input and multiple-output (Multi-input Multi-output, MIMO).
More specifically, intelligent antenna device A provided by the embodiment of the present invention, also can be by being further arranged Two intelligent antennas 2 and enable intelligent antenna device A to generate the radiation pattern in four different directions.Simultaneously, moreover it is possible to pass through Further switching circuit 4 is set and reaches the polarization direction for switching intelligent antenna device A.That is, an implementation wherein In mode, the polarization direction of intelligent antenna device A can be first selected, then switches the spoke of intelligent antenna device A according to demand Field pattern direction is penetrated, to cover all radiation directions.
More specifically, since the first poliarizing antenna 11 is setting on first substrate 11S, and the second poliarizing antenna 12 It is to be arranged on the second substrate 12S, therefore, intelligent antenna device A can be on demand and any provided by the embodiment of the present invention It is arranged in desired position.In other words, using by first switching element 131, second switch element 132, third switch element 133, the 4th switch element 134, the first control terminal P1 and the second control terminal P2 are arranged in first substrate 11S and the second substrate 12S, And with the use of the first coaxial wire 1113 ' and the feeder line of the second coaxial wire 1213 ', enable intelligent antenna device A It is easily provided in any required (or possible) position of wireless communication device, product design is promoted and uses upper elasticity.
Content disclosed above is only preferred possible embodiments of the invention, not thereby limits to right of the invention and wants Book is sought, so all equivalent technologies variations done with description of the invention and accompanying drawing content, are both contained in power of the invention In sharp claim.

Claims (12)

1. a kind of intelligent antenna device, the intelligent antenna device include:
One first intelligent antenna, first intelligent antenna include:
One first poliarizing antenna, first poliarizing antenna include a first antenna, one one first side of the first antenna are arranged in First reflecting element on side and one be arranged in the first antenna a second side the second reflecting element；
One second poliarizing antenna, second poliarizing antenna include one second antenna, one a third side of second antenna are arranged in The third reflecting element on side and one be arranged in second antenna a four side the 4th reflecting element；
One first switch unit, the first switch unit include a first switch member being electrically connected on first reflecting element Second switch element that part, one are electrically connected on second reflecting element, one are electrically connected on the third reflecting element Third switch element and one it is electrically connected at the 4th switch element on the 4th reflecting element；
One first control terminal, first control terminal is to be connected the first switching element and the third switch element；And
One second control terminal, second control terminal is to be connected the second switch element and the 4th switch element.
2. intelligent antenna device as described in claim 1, further includes: a first substrate and a second substrate, this first Poliarizing antenna be arranged on the first substrate, second poliarizing antenna be arranged in the second substrate, and the first substrate with should It is substantially vertical setting between the second substrate.
3. intelligent antenna device as described in claim 1, wherein first reflecting element includes one first section and one Second section, the first switching element are electrically connected between first section and second section；Wherein, second reflector Part includes a third section and one the 4th section, which is electrically connected at the third section and the 4th section Between；Wherein, which includes one the 5th section and one the 6th section, which is electrically connected at Between 5th section and the 6th section；Wherein, the 4th reflecting element includes a District 7 section and a Section Eight section, is somebody's turn to do 4th switch element is electrically connected between the District 7 section and the Section Eight section；Wherein, which is electrically connected at First section of first section of first reflecting element, first reflecting element is electrically connected at the first switching element Anode, the cathode of the first switching element is electrically connected at second section of first reflecting element, and first reflection First section of element is electrically connected at the 5th section of the third reflecting element, the 5th area of the third reflecting element Section is electrically connected at the anode of the third switch element, and the cathode of the third switch element is electrically connected at the third reflecting element The 6th section；Wherein, which is electrically connected at the third section of second reflecting element, second reflection The third section of element is electrically connected at the anode of the second switch element, and the cathode of the second switch element is electrically connected at 4th section of second reflecting element, and the third section of second reflecting element is electrically connected at the 4th reflector The District 7 section of part, the District 7 section of the 4th reflecting element are electrically connected at the anode of the 4th switch element, this The cathode of four switch elements is electrically connected at the Section Eight section of the 4th reflecting element.
4. intelligent antenna device as claimed in claim 3, wherein the first antenna still further comprises one first radiation Portion, one second irradiation unit and one are used to receive the first feed of one first radiofrequency signal, which is arranged at this Between first irradiation unit and second irradiation unit, and second irradiation unit is electrically connected at secondth area of first reflecting element 4th section of section and second reflecting element；Wherein, which still further comprises a third irradiation unit, one the 4th For receiving the second feed of one second radiofrequency signal, which is arranged in the third irradiation unit irradiation unit and one Between the 4th irradiation unit, and the 4th irradiation unit is electrically connected at the 6th section and the 4th of the third reflecting element The Section Eight section of reflecting element.
5. intelligent antenna device as described in claim 1, further includes: one second intelligent antenna, the second intelligent day Line includes a third poliarizing antenna, one the 4th poliarizing antenna, a second switch unit, a third control terminal and one the 4th control End, wherein the third poliarizing antenna include a third antenna, one be arranged in the third antenna one the 5th side the 5th reflection Element and one be arranged in the third antenna one the 6th side the 6th reflecting element, wherein the 4th poliarizing antenna includes One the 4th antenna, one be arranged in the 4th antenna a heptalateral side the 7th reflecting element and one be arranged in the 4th antenna One the 8th side the 8th reflecting element；Wherein, which is electrically connected at the 5th reflecting element including one On the 5th switch element, one be electrically connected on the 6th reflecting element the 6th switch element, one be electrically connected at this The 7th switch element and one on seven reflecting elements are electrically connected at the 8th switch element on the 8th reflecting element；Its In, the third control terminal is to be connected the 5th switch element and the 7th switch element, and the 4th control terminal is to be connected this 6th switch element and the 8th switch element.
6. intelligent antenna device as claimed in claim 5, wherein both first control terminal and second control terminal its One of, one of one first DC signal, and both the third control terminal and the 4th control terminal can be exported, it can be defeated One second DC signal out.
7. intelligent antenna device as claimed in claim 6, further includes: a radio circuit and a switching circuit, the radio frequency Circuit is electrically connected at the switching circuit, with one control signal of transmission to the switching circuit, wherein the switching circuit is electrically connected In first poliarizing antenna, second poliarizing antenna, the third poliarizing antenna and the 4th poliarizing antenna, the switching circuit according to According to the control signal to select one of both first poliarizing antenna and second poliarizing antenna, penetrated with transmission one first Frequency signal is to first poliarizing antenna or one second radiofrequency signal of transmission to second poliarizing antenna, and the switching circuit is according to the control Signal processed is to select one of both the third poliarizing antenna and the 4th poliarizing antenna, to transmit a third radiofrequency signal To the third poliarizing antenna or transmission one the 4th radiofrequency signal to the 4th poliarizing antenna.
8. intelligent antenna device as claimed in claim 5, further includes: a first substrate, a second substrate, a third substrate And a tetrabasal, first poliarizing antenna are arranged on the first substrate, which is arranged in second base On plate, which is arranged on the third substrate, and the 4th poliarizing antenna is arranged on the tetrabasal；Wherein, It is substantially vertical setting between the first substrate and the second substrate, is substantially between the third substrate and the tetrabasal It is vertically arranged, is substantially set in parallel between the first substrate and the third substrate, and the second substrate and the tetrabasal Between be substantially vertical setting.
9. intelligent antenna device as claimed in claim 5, wherein the polarization direction of first poliarizing antenna and second pole The polarization direction for changing antenna is substantially orthogonal, the polarization direction of the polarization direction of the third poliarizing antenna and the 4th poliarizing antenna It is substantially orthogonal；Wherein, the polarization direction of first poliarizing antenna and the polarization direction of the third poliarizing antenna are substantially the same, The polarization direction of second poliarizing antenna and the polarization direction of the 4th poliarizing antenna are substantially the same.
10. intelligent antenna device as claimed in claim 5, wherein from a symmetrical central point of first intelligent antenna Distance definition to a symmetrical central point of second intelligent antenna is an electrical length, which is the intelligent day Line apparatus operates in wavelength corresponding when the minimum operation frequency in a working band.
11. intelligent antenna device as claimed in claim 5, wherein when the first switching element is connected in first control terminal And the third switch element and the switching circuit be when selecting first poliarizing antenna or second poliarizing antenna, this is first intelligent The radiation pattern of antenna is towards a first direction, when the second switch element and the 4th switch element is connected in second control terminal And the switching circuit is when selecting first poliarizing antenna or second poliarizing antenna, the radiation pattern court of first intelligent antenna To a second direction, when the 5th switch element and the 7th switch element and switching circuit selection is connected in the third control terminal When the third poliarizing antenna or four poliarizing antennas, radiation pattern one third direction of direction of second intelligent antenna, when The 6th switch element and the 8th switch element is connected for 4th control terminal and the switching circuit selects the third poliarizing antenna Or when four poliarizing antennas, the radiation pattern of second intelligent antenna towards a fourth direction, wherein the first direction, should Second direction, the third direction and the fourth direction are different each other.
12. intelligent antenna device as described in claim 1, wherein first poliarizing antenna and second poliarizing antenna are all One first operational frequency bands and one second operational frequency bands, the centre frequency of first operational frequency bands are supported to be higher than the second operation frequency The centre frequency of band；Wherein, the distance between first reflecting element and the first antenna be between the first antenna this / 8th of wavelength corresponding to the centre frequency of one operational frequency bands between a quarter, second reflecting element and this first The distance between antenna is 1/8th of wavelength corresponding to the centre frequency between first operational frequency bands of the first antenna To between a quarter, the distance between the third reflecting element and second antenna are first behaviour between second antenna Make 1/8th of wavelength corresponding to the centre frequency of frequency band between a quarter, the 4th reflecting element and second antenna The distance between be 1 to four/8th of wavelength corresponding to centre frequency between first operational frequency bands of second antenna Between/mono-.
CN201810220813.XA 2018-03-16 2018-03-16 Intelligent antenna device Active CN110277651B (en)

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