CN107768836B - The Anneta module of electronic device - Google Patents
The Anneta module of electronic device Download PDFInfo
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- CN107768836B CN107768836B CN201711162042.5A CN201711162042A CN107768836B CN 107768836 B CN107768836 B CN 107768836B CN 201711162042 A CN201711162042 A CN 201711162042A CN 107768836 B CN107768836 B CN 107768836B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/148—Reflecting surfaces; Equivalent structures with means for varying the reflecting properties
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- 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
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- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
A kind of Anneta module of electronic device, comprising: an at least steerable antenna unit comprising: Double-frequency dipole antenna is connect with the wireless chip of electronic device, has high and low frequency dipole radiation body；At least one double frequency reflector group, has high and low frequency reflector and short-circuit loop, and bass reflex device has the first, second diode and utilizes a short-circuit loop capacitor in parallel in the same direction；One applying unit, connect with wireless chip, and applying unit has algorithm processor；An and microprocessor, it connect with the double frequency reflector group of applying unit and steerable antenna unit, and export the double frequency reflector group of a direct-current control voltage to steerable antenna unit, the microprocessor is controlled by applying unit and received signal strength indicator or receiving data rate according to Double-frequency dipole antenna, controls the radiation pattern of steerable antenna unit.Achieve the purpose that toggle reflections effect；Circuit structure is simplified；It improves tool electronic device and is promoted for receiving the data transfer rate of wireless signal.
Description
Technical field
The invention belongs to wireless communication technology fields, and in particular to a kind of Anneta module of electronic device.
Background technique
As is known in the industry, the radiation pattern foundation antenna basic functional principle and difference, such as dipole antenna of antenna
(dipole antenna) can generate the radiation pattern of omni-directional (omnidirectional), plate aerial (patch
Antenna the radiation pattern of lateral (broadside) can) be generated.Various radiation patterns have different applications, for example, omnidirectional
Property radiation pattern be suitable for terminal installation, with allow terminal installation receive all directions wireless signal.In contrast, base station day
The antenna of line such as wireless network taker (wireless access point) may then be required to generate specific direction
Radiation pattern, preferably to be communicated wirelessly with the terminal installation for being located at various specific positions.Traditionally, multiple days can be used
Line, and specific beam shape can be realized based on Wave beam forming (Beamforming) technology, to reach adjustment radiation pattern
Purpose.However, since Wave beam forming (Beamforming) technology needs complicated algorithm and controling circuit structure, thus can phase
To the cost for increasing product.Therefore in order to save cost, can for environment applied by base station (such as wireless network receiver) and
Corresponding design has the antenna of specific radiation field pattern.But such single antenna for specific application environment design can not
Use environment for other different demands.
Summary of the invention
Task of the invention lies in provide a kind of to help to achieve the purpose that toggle reflections effect, be conducive to significantly simplify control
The Anneta module of circuit structure processed and the electronic device for the data transfer rate for being beneficial to be promoted receiving antenna signal.
The task of the present invention is in this way to complete, a kind of Anneta module of electronic device, comprising:
At least one steerable antenna unit, the steerable antenna unit include:
One Double-frequency dipole antenna, which connect with a wireless chip of the electronic device, and this pair
Frequency dipole antenna has a low frequency dipole radiation body and a high frequency dipole radiation body, the resonance frequency of the low frequency dipole radiation body
Rate is lower than the resonant frequency of the high frequency dipole radiation body；And
At least one double frequency reflector group, the double frequency reflector group have a bass reflex device, a high-frequency reflector and
One short-circuit loop, the bass reflex device have a first diode, and the high-frequency reflector has one second diode, this
One diode and the second diode utilize a short-circuit loop capacitor in parallel in the same direction；Wherein, when first diode and second
When diode current flow, the bass reflex device and the high-frequency reflector are half-wave rope；When first diode and
When two diodes are not turned on, the short-circuit loop extends the path of bass reflex device and high-frequency reflector and using keeps low frequency anti-
Emitter and high-frequency reflector neither reflect the electromagnetic wave of the low frequency dipole radiation body and the high frequency dipole radiation body；
One applying unit, the applying unit are connect with the wireless chip, and it is even to receive the double frequency by the wireless chip
The received signal strength indicator or receiving data rate of pole antenna, the applying unit have an algorithm processor；And
The double frequency reflector group of one microprocessor, the microprocessor and the applying unit and steerable antenna unit
Connection, and the double frequency reflector group of a direct-current control voltage to the steerable antenna unit is exported, the microprocessor is controlled
In the applying unit and according to the received signal strength indicator or receiving data rate of the Double-frequency dipole antenna, cooperate the calculation
Method processing routine, with decide whether to be connected with the direct-current control voltage first diode of the double frequency reflector group with
And second diode and use the radiation pattern for controlling the steerable antenna unit.
In a specific embodiment of the invention, the high-frequency reflector be located at the Double-frequency dipole antenna with it is described
Between bass reflex device, the short-circuit loop is between bass reflex device and the high-frequency reflector.
In another specific embodiment of the invention, the short-circuit loop also has an electrode line and a cathode
Line, electrode line are connect with the direct-current control voltage, negative line and a grounding connection, and the capacitor is connected across electrode line and bears
Polar curve.
In another specific embodiment of the invention, the both ends of the electrode line respectively with the first diode
The connection of the anode of anode and second diode, the both ends of the negative line respectively with the cathode of first diode and the
The cathode of two diodes connects.
In another specific embodiment of the invention, the steerable antenna unit is made in printed circuit board.
Of the invention there are one in specific embodiment, the algorithm processor of the applying unit is installation
In an application program of an operating system.
In a still more specific embodiment of the invention, the quantity of the steerable antenna unit is a plurality of, described
Applying unit selects have received signal strength indicator in a plurality of Double-frequency dipole antennas of a plurality of steerable antenna units
The maximum or having receiving data rate the maximum is that a given antenna and using specifies the wireless chip selection described specified
Antenna makees wirelessly transmitting data.
In a specific embodiment in turn of the invention, the applying unit selects a plurality of double frequency dipole antennas
With the big person of received signal strength indicator time or having the big person of receiving data rate time is one to await orders antenna among line, and one
Transmission cycle specifies the wireless chip that the given antenna is selected to make wirelessly transmitting data, and among the transmission cycle
At least one test segment of insertion, and antenna of awaiting orders described in utilizing in the test segment makees wirelessly transmitting data；Wherein, work as institute
Wireless chip is stated to be greater than in the test segment receiving data rate obtained in the receiving data rate of the transmission cycle,
The antenna of awaiting orders is appointed as updated given antenna by the applying unit.
The quantity of the steerable antenna unit is a plurality of in yet a further embodiment of the present invention, often
One steerable antenna unit further includes a signal to noise ratio controller, which is connected to the Double-frequency dipole antenna and institute
It states between wireless chip, and is controlled by the microprocessor；Wherein, when a plurality of double frequencies of a plurality of steerable antenna units
When the difference of the received signal strength indicator of dipole antenna is less than a threshold value, the signal to noise ratio controller improves a plurality of controllable
The signal to noise ratio of wireless signal received by a plurality of Double-frequency dipole antennas of antenna element, and select that there is maximum value
The Double-frequency dipole antenna of receiving data rate is as a receiving antenna.
Of the invention again and then in a specific embodiment, the electronic device is notebook computer, on knee
Computer, tablet computer, integrated computer, smart television, small base station, wireless router or smartphone.
The having the technical effect that of technical solution provided by the invention is realized double using the mode of the switch of control diode
Frequency reflector, and the capacitor for allowing bass reflex device to share with high-frequency reflector when used diode is not turned on extends respectively
The path of bass reflex device and high-frequency reflector, to achieve the purpose that toggle reflections effect；The control reached using short-circuit loop
Circuit structure is simplified, and is easily achieved, and has very high industry application value；It is real using the applying unit outside wireless chip
The algorithm of existing multiaerial system helps to significantly improve tool in a manner of replacing and traditionally only lean on wireless chip analysis signal strength
There is the electronic device of Anneta module to promote the data transfer rate of received wireless signal.
Detailed description of the invention
Fig. 1 is the block diagram of the Anneta module of electronic device provided in an embodiment of the present invention.
Fig. 2 is the schematic diagram of the steerable antenna unit of Anneta module provided in an embodiment of the present invention.
Fig. 3 be another embodiment of the present invention provides electronic device Anneta module block diagram.
Specific embodiment
Be further understood that feature and technology contents of the invention to be enabled, please refer to below in connection with the present invention specifically
Bright and attached drawing, but these explanations are intended merely to illustrate the present invention with institute's accompanying drawings, rather than interest field of the invention is appointed
What limitation.
It is notebook computer that the electronic device with Anneta module of the embodiment of the present invention, which is such as, but not limited to, on knee
Computer, tablet computer, integrated computer, smart television, small base station, wireless router or smartphone.
Fig. 1 is please referred to, which is substantially the block diagram with the electronic device of Anneta module.Anneta module includes extremely
A few steerable antenna unit 1, applying unit 2 and microprocessor 3, the quantity of the steerable antenna unit 1 in Fig. 1 are with multiple
It is several to be used as demonstration.Electronic device with Anneta module also includes wireless chip 4.Please with reference to Fig. 2, steerable antenna list
Member 1 includes Double-frequency dipole antenna 11 and an at least double frequency reflector group 12, in Fig. 2 there are two double frequency reflector group 12 with as
Demonstration.Double frequency reflector group 12 has first diode D1 and the second diode D2.Applying unit 3 connects wireless chip 4, by electricity
The wireless chip 4 of sub-device receives received signal strength indicator (the Received Signal of Double-frequency dipole antenna 11
Strength Indication, RSSI) or receiving data rate (data rate), applying unit 2 itself is with algorithm process journey
Sequence.Microprocessor 3 connects applying unit 2 and steerable antenna unit 1, output direct-current control voltage DCV to steerable antenna unit 1
First diode D1 and the second diode D2.Microprocessor 3 is controlled by applying unit 2, the reception according to Double-frequency dipole antenna 11
Signal strength instruction or receiving data rate, the algorithm processor of fit applications unit 2, to decide whether with direct-current control voltage
First diode D1 and the second diode D2 is connected in DCV, to control the radiation pattern of steerable antenna unit 1.Each double frequency is anti-
Emitter group 12 can all be controlled by oneself, to influence radiation pattern severally.2 algorithm processors of applying unit are for example
It is mounted to an application program of operating system.The radiation pattern control of this Anneta module is not required to be controlled by wireless chip 4, nothing
Component of the core piece 4 merely with steerable antenna unit 1 as wireless communication (obtains the number of wireless receiving from steerable antenna unit 1
Other devices are given according to or using 1 wireless communicated data of steerable antenna unit).In particular, the quantity when steerable antenna unit 1 is
When a plurality of, wireless chip 4 can voluntarily select Anneta module which of (or which) steerable antenna unit 1 as
Communication antenna, wireless chip 4 can also by applying unit 2 notice and the given antenna assigned using applying unit 2 is made
For communication antenna, other unselected or unappropriated steerable antenna unit 1 is considered as antenna of awaiting orders.Practical application
Embodiment will explain again in subsequent.
Then, please continue to refer to Fig. 2, the steerable antenna unit 1 of Fig. 2 includes that Double-frequency dipole antenna 11 and two are located at
The double frequency reflector group 12 of 11 left and right sides of Double-frequency dipole antenna, but the embodiment of Fig. 2 is only as demonstration.It is some to be different from Fig. 2
Way of example be that, when the tool of steerable antenna unit 1 is there are three above double frequency reflector group, double frequency reflector group 12 configures
Can be there are many situation around Double-frequency dipole antenna 11, such as annular configures more around arrangement, array type arrangement, upper and lower surrounding
Kind, it does not illustrate one by one.The type of wireless standard applied by Double-frequency dipole antenna 11 is such as, but not limited to be IEEE 802.11
Standard or Long Term Evolution (LTE) standard, or the 5th following generation Mobile Communications (5G) standard.The double frequency dipole of Fig. 2
Antenna 11 has the low frequency dipole radiation body 111 and high frequency dipole radiation body 112 of identical polarization direction, low frequency dipole radiation body
111 have low frequency anode portion 111a and low frequency cathode portion 111b, and high frequency dipole radiation body 112 has high frequency anode portion 112a and height
Frequency cathode portion 112b, the resonant frequency f of low frequency dipole radiation body 111LLower than the resonant frequency f of high frequency dipole radiation body 112H, example
Such as: the resonant frequency f of low frequency dipole radiation body 111LIn the frequency band of 2.4GHz, the resonant frequency f of high frequency dipole radiation body 112HIn
The frequency band of 5GHz.
In the embodiment of fig. 2, positive branch there are two the high frequency anode portion 112a tools of high frequency dipole radiation body 112, this
Two positive branches are respectively arranged at the left and right sides of the low frequency anode portion 111a of low frequency dipole radiation body 111, high frequency dipole spoke
For the high frequency cathode portion 112b tool of beam 112 there are two cathode branch, this two cathode branches are respectively arranged at low frequency dipole radiation
The left and right sides of the low frequency cathode portion 111b of body 111.Therefore the present invention does not limit low frequency dipole radiation body 111 and high frequency dipole
The structure (or shape) of 112 embodiments thereof of radiator, if Double-frequency dipole antenna 11 be with double frequency and polarization direction it is identical
Antenna performance.
With continued reference to Fig. 2, a double frequency reflector group 12 is respectively set in the left and right sides of Double-frequency dipole antenna 11, in Fig. 2
In the two double frequency reflector groups 12 be to be mutually symmetrical.Double frequency reflector group 12 is parallel to Double-frequency dipole antenna 11, has low frequency
Reflector 121, high-frequency reflector 122 and short-circuit loop 123.Bass reflex device 121 is parallel to low frequency dipole radiation body 111, high
Frequency reflector 122 is parallel to high frequency dipole radiation body 112.The first diode D1 and high frequency that bass reflex device 121 has reflect
The second diode D2 that device 122 has utilizes the shunt capacitance C1 in the same direction of short-circuit loop 123.For the side of above-mentioned shunt capacitance in the same direction
Formula, first diode D1 and the second diode D2 are to do that in parallel (anode of first diode D1 connect the with the direction of same polarity
The anode of two diode D2, the cathode of first diode D1 connect the cathode of the second diode D2).Short-circuit loop has electrode line
123a, negative line 123b and capacitor C1, electrode line 123a connection direct-current control voltage DCV, negative line 123b are connected to ground connection G,
And capacitor C1 is connected across electrode line 123a and negative line 123b.Ground connection G is ground connection and the present embodiment of steerable antenna unit 1
Electronic device its system itself ground connection.Above-mentioned Double-frequency dipole antenna 11 and double frequency reflector group 12 is, for example, to be made in list
Face or double-sided printed-circuit board, can also be made in bendable printed circuit board, and above-mentioned first diode D1, the second diode
D2 and capacitor C1 for example can be installed in printed circuit board using surface mount technology.
It is further described, bass reflex device 121 has anode conductor 121a and cathode conductor 121b, positive conductor
121a and cathode conductor 121b forms the conductor structure of half-wavelength using the conducting of first diode D1, is low frequency dipole radiation
Its resonant frequency of body 111 fLHalf-wavelength (0.5 λL), the positive conductor 121a and cathode conductor 121b in figure are compared to first
The size of diode D1 is not necessarily to scale, only as signal.There is high-frequency reflector 122 anode conductor 122a to lead with cathode
Body 122b, positive conductor 122a and cathode conductor 122b form the conductor knot of half-wavelength using the conducting of the second diode D2
Structure is 112 its resonant frequency f of high frequency dipole radiation bodyHHalf-wavelength (0.5 λH), the positive conductor 122a in figure is led with cathode
Body 122b is not necessarily to scale compared to the size of the second diode D2, only as signal.First diode D1 and the two or two
Pole pipe D2 is controlled by direct-current control voltage DCV, and cathode endpoint connection ground connection G.As first diode D1 and the second diode D2
When conducting, bass reflex device 121 and high frequency 122 devices of reflection are each a half-wave ropes.Preferably, bass reflex device
121 with high frequency reflection each self-forming of 122 devices half-wave rope be all the polarization for being substantially parallel to Double-frequency dipole antenna 11
Direction, to play more significant reflecting effect.When first diode D1 and the second diode D2 are not turned on, short-circuit loop 123
The path for extending bass reflex device 121 and high-frequency reflector 122, reflects 121 device of bass reflex neither with high-frequency reflector 122
The electromagnetic wave of low frequency dipole radiation body 111 and high frequency dipole radiation body 112, that is, Double-frequency dipole antenna 11 can be made to maintain
The radiation pattern of script e.g. maintains the omni-directional radiation pattern of script.Preferably, the short-circuit loop 123 in Fig. 2 is just
It is as close in the anode of first diode D1, electrode line 123a connection in place of polar curve 123a connection bass reflex device 121
It is as close in the anode of the second diode D2 in place of high-frequency reflector 122.Also, negative line 123b connection bass reflex
Be in place of device 121 as close to be in place of the cathode of first diode D1, negative line 123b connection high-frequency reflector 122 to the greatest extent
It may be close to the cathode of the second diode D2.One kind more preferably embodiment is that the both ends of electrode line 123a are directly connected to respectively
The anode of the anode of first diode D1 and the second diode D2, the both ends of negative line 123b are directly connected to first diode respectively
The cathode of the cathode of D1 and the second diode D2.
On the other hand, for each double frequency reflector group 12, high-frequency reflector 122 is located at bass reflex device 121
Between Double-frequency dipole antenna 11, but therefore the present invention does not limit.Bass reflex device 121 apart from Double-frequency dipole antenna 11 away from
From 0.15 times to 0.5 times of wavelength corresponding to the preferably operating frequency of low frequency dipole radiation body 111.High-frequency reflector 122 away from
0.15 times of wavelength corresponding to the operating frequency of high frequency dipole radiation body 112 is preferably with a distance from Double-frequency dipole antenna 11 extremely
0.5 times.Also, the advantageous configurations position of short-circuit loop 123 is between frequency reflector 121 and high-frequency reflector 122.
Fig. 3 is referred to, which is substantially the block diagram with another embodiment of electronic device of Anneta module, when
The quantity of steerable antenna unit 1 is a plurality of, a plurality of Double-frequency dipole antennas 11 of the selection steerable antenna unit 1 of applying unit 2
Among with received signal strength indicator the maximum or having receiving data rate the maximum is given antenna, with specified without core
Piece 4 selects this given antenna to make wirelessly transmitting data.Further, applying unit 2 select a plurality of Double-frequency dipole antennas 11 it
In with the big person of received signal strength indicator time or having the big person of receiving data rate time is antenna of awaiting orders, and set at one
The transmission cycle set specifies wireless chip 4 that (previously having set) given antenna is selected to make wirelessly transmitting data, and more
At least one test segment is inserted among this transmission cycle, and test segment is wirelessly transferred using antenna of awaiting orders herein
Data；Wherein, when wireless chip 4 is greater than the receiving data rate in transmission cycle in test segment receiving data rate obtained
When, the antenna that will await orders of applying unit 2 is appointed as updated given antenna.
When steerable antenna unit 1 quantity be it is a plurality of, each steerable antenna unit 1 further includes signal to noise ratio controller 13
(i.e. " signal-to-noise ratio controller "), is connected between Double-frequency dipole antenna 11 and wireless chip 4, and be controlled by microprocessor 3；Its
In, when a plurality of Double-frequency dipole antennas 11 of a plurality of steerable antenna units 1 received signal strength indicator difference less than one
When a threshold value, signal to noise ratio controller 13 improves 11 institute of a plurality of Double-frequency dipole antennas of these a plurality of steerable antenna units 1
Then the signal to noise ratio of the wireless signal received selects the Double-frequency dipole antenna 1 of the receiving data rate with maximum value as connecing
Receive antenna.It is opposite, when the received signal strength indicator of a plurality of Double-frequency dipole antennas 11 of a plurality of steerable antenna units 1
When difference is greater than or equal to above-mentioned threshold value, applying unit 2 directly selects the double frequency with maximum received signal strength indicator
Dipole antenna 1 is used as receiving antenna, and wireless chip 4 is notified to make the reception of wireless data using this receiving antenna.
In conclusion the Anneta module of electronic device provided by the embodiment of the present invention, using opening for control diode
The mode of pass realizes double frequency reflector, and makes bass reflex device and high-frequency reflector shared when used diode is not turned on
Capacitor extend the path of bass reflex device and high-frequency reflector respectively, to achieve the purpose that toggle reflections effect.Utilize short circuit
The controling circuit structure that circuit is reached is simplified, and is easily achieved, and has very high industry application value.Also, it is multiple when using
When steerable antenna unit, the control of fit applications unit, the working mechanism improved using such as await orders antenna or signal to noise ratio, by
Applying unit outside wireless chip realizes the algorithm of multiaerial system to replace and traditionally only analyze signal by wireless chip
The mode of intensity has been significantly increased what the electronic device with Anneta module promoted the data transfer rate of received wireless signal
It helps.
The foregoing is merely embodiments of the present invention, are not the scope of the patents to limit to the present invention.
Claims (10)
1. a kind of Anneta module of electronic device, characterized by comprising:
At least one steerable antenna unit, the steerable antenna unit include:
One Double-frequency dipole antenna, the Double-frequency dipole antenna are connect with a wireless chip of the electronic device, and the double frequency is even
Pole antenna has a low frequency dipole radiation body and a high frequency dipole radiation body, the resonant frequency of the low frequency dipole radiation body low
In the resonant frequency of the high frequency dipole radiation body；And
At least one double frequency reflector group, the double frequency reflector group have a bass reflex device, a high-frequency reflector and one short
Road circuit, the bass reflex device have a first diode, the high-frequency reflector have one second diode, the one or two
Pole pipe and the second diode utilize a short-circuit loop capacitor in parallel in the same direction；Wherein, when first diode and the two or two pole
When pipe is connected, the bass reflex device and the high-frequency reflector are half-wave rope；When first diode and the two or two
When pole pipe is not turned on, the short-circuit loop extends the path of bass reflex device and high-frequency reflector and using makes bass reflex device
And high-frequency reflector neither reflects the electromagnetic wave of the low frequency dipole radiation body and the high frequency dipole radiation body；
One applying unit, the applying unit are connect with the wireless chip, receive the double frequency dipole antenna by the wireless chip
The received signal strength indicator or receiving data rate of line, the applying unit have an algorithm processor；And
The double frequency reflector group of one microprocessor, the microprocessor and the applying unit and steerable antenna unit connects
It connects, and exports the double frequency reflector group of a direct-current control voltage to the steerable antenna unit, which is controlled by
The applying unit and received signal strength indicator or receiving data rate according to the Double-frequency dipole antenna, cooperate the algorithm
Processing routine, with decide whether the first diode that the double frequency reflector group is connected with the direct-current control voltage and
Second diode and use the radiation pattern for controlling the steerable antenna unit.
2. the Anneta module of electronic device according to claim 1, it is characterised in that the high-frequency reflector is located at described
Between Double-frequency dipole antenna and the bass reflex device, the short-circuit loop be located at bass reflex device and the high-frequency reflector it
Between.
3. the Anneta module of electronic device according to claim 1, it is characterised in that the short-circuit loop also has one
Electrode line and a negative line, electrode line are connect with the direct-current control voltage, negative line and a grounding connection, the capacitor
It is connected across electrode line and negative line.
4. the Anneta module of electronic device according to claim 3, it is characterised in that the both ends of the electrode line respectively with
The connection of the anode of the anode of the first diode and second diode, the both ends of the negative line are respectively with the one or two
The connection of the cathode of the cathode of pole pipe and the second diode.
5. the Anneta module of electronic device according to claim 1, it is characterised in that the steerable antenna unit is made in
Printed circuit board.
6. the Anneta module of electronic device according to claim 1, it is characterised in that the algorithm of the applying unit
Processing routine is to be installed on an application program of an operating system.
7. the Anneta module of electronic device according to claim 6, it is characterised in that the quantity of the steerable antenna unit
To be a plurality of, the applying unit is selected to have in a plurality of Double-frequency dipole antennas of a plurality of steerable antenna units and be received
Signal strength indicates the maximum or there is receiving data rate the maximum to be a given antenna and use and specify the wireless chip
The given antenna is selected to make wirelessly transmitting data.
8. the Anneta module of electronic device according to claim 7, it is characterised in that the applying unit selection is a plurality of
Among the Double-frequency dipole antenna with the big person of received signal strength indicator time or have the big person of receiving data rate time be one to
It orders antenna, and specifies the wireless chip that the given antenna is selected to make wirelessly transmitting data in a transmission cycle, and
At least one test segment is inserted among the transmission cycle, and antenna of awaiting orders described in utilizing in the test segment makees wireless pass
Transmission of data；Wherein, when the wireless chip is greater than in test segment receiving data rate obtained in the transmission week
When the receiving data rate of phase, the antenna of awaiting orders is appointed as updated given antenna by the applying unit.
9. the Anneta module of electronic device according to claim 1, it is characterised in that the quantity of the steerable antenna unit
To be a plurality of, each steerable antenna unit further includes a signal to noise ratio controller, which is connected to the double frequency
Between dipole antenna and the wireless chip, and it is controlled by the microprocessor；Wherein, answering when a plurality of steerable antenna units
When the difference of the received signal strength indicator of several Double-frequency dipole antennas is less than a threshold value, the signal to noise ratio controller is mentioned
The signal to noise ratio of wireless signal received by a plurality of Double-frequency dipole antennas of high a plurality of steerable antenna units, and select
The Double-frequency dipole antenna of receiving data rate with maximum value is as a receiving antenna.
10. the Anneta module of electronic device according to claim 1, it is characterised in that the electronic device is notes type meter
Calculation machine, laptop computer, tablet computer, integrated computer, smart television, small base station, wireless router or intelligent
Mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711162042.5A CN107768836B (en) | 2017-11-21 | 2017-11-21 | The Anneta module of electronic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711162042.5A CN107768836B (en) | 2017-11-21 | 2017-11-21 | The Anneta module of electronic device |
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| CN107768836A CN107768836A (en) | 2018-03-06 |
| CN107768836B true CN107768836B (en) | 2019-11-01 |
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| CN201711162042.5A Active CN107768836B (en) | 2017-11-21 | 2017-11-21 | The Anneta module of electronic device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112751169B (en) * | 2019-10-31 | 2023-11-21 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| CN113140885B (en) * | 2020-01-20 | 2023-04-07 | 中移物联网有限公司 | Antenna and electronic equipment |
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| CN106299724A (en) * | 2016-08-16 | 2017-01-04 | 康凯科技（杭州）有限公司 | Intelligent double-frequency antenna system |
| CN106785372A (en) * | 2017-01-04 | 2017-05-31 | 常熟市泓博通讯技术股份有限公司 | Dual-band antenna radiation pattern control system |
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| CN101019273A (en) * | 2004-09-13 | 2007-08-15 | Amc森托瑞恩股份公司 | Antenna device and portable radio communication device comprising such an antenna device |
| CN105048092A (en) * | 2015-08-14 | 2015-11-11 | 常熟泓淋电子有限公司 | Control device of multiple-antenna system |
| CN106299724A (en) * | 2016-08-16 | 2017-01-04 | 康凯科技（杭州）有限公司 | Intelligent double-frequency antenna system |
| CN106129613A (en) * | 2016-08-23 | 2016-11-16 | 常熟市泓博通讯技术股份有限公司 | The antenna structure of adjustable radiation field pattern |
| CN106785372A (en) * | 2017-01-04 | 2017-05-31 | 常熟市泓博通讯技术股份有限公司 | Dual-band antenna radiation pattern control system |
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