CN109659666A - Smart antenna - Google Patents
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- Publication number
- CN109659666A CN109659666A CN201910087680.8A CN201910087680A CN109659666A CN 109659666 A CN109659666 A CN 109659666A CN 201910087680 A CN201910087680 A CN 201910087680A CN 109659666 A CN109659666 A CN 109659666A
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- antenna
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- control unit
- stage amplifier
- unit
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
Abstract
The present invention provides a kind of smart antenna, including multi-functional full range Anneta module, low noise amplifier module, receiver module and control module.Multi-functional full range Anneta module includes high frequency antenna unit, low-frequency antenna unit, WIFI antenna element, LAN antenna unit and 4G antenna element.Low noise amplifier module and multi-functional full range Anneta module are electrically connected, and carry out multistage amplification to the received radiofrequency signal of multi-functional full range Anneta module.Receiver module and low noise amplifier module are electrically connected.Control module and receiver module are electrically connected.Control module includes radio station control unit, WIFI control unit, LAN control unit and 4G control unit.Radio station control unit and 4G control unit wirelessly communicate base station.WIFI control unit and LAN control unit communication mobile terminal.Receiver module receives the reference position signal of base station transmission by control module.Smart antenna provided by the invention can be realized high precise positioning.
Description
Technical field
The present invention relates to wireless communication technology fields, in particular to a kind of smart antenna.
Background technique
There are mainly two types of technologies for outdoor satellite location technology at present, as follows respectively:
1) One-Point Location technology, the technology only need a navigation antenna and receiver, and antenna is responsible for receiving satellite
Signal, receiver is responsible for resolving location information, however, this technology can not eliminate Satellite clock errors, satellite ephemeris error, electricity
The brings such as absciss layer delay, troposphere delay, multipath and receiver noise influence, and positioning accuracy is very poor, only 5-10m,
Positioning accuracy is worse under bad weather condition；
2) station CORS technology, the technology can completely eliminate Satellite clock errors, while also can by introducing differential technique
The influence for largely weakening satellite ephemeris error, ionosphere delay, troposphere delay, multipath etc., it is fixed to greatly improve
Position precision, however the technology has following disadvantage:
A) need to establish the fixed station CORS, it is with high costs, it is unfavorable for large-scale promotion；
B) positioning accuracy is affected by distance, and baseline is longer, and positioning accuracy is poorer；
C) station CORS can only build open area in, and otherwise positioning accuracy will be impacted, is unfavorable for having the adverse circumstances blocked
Lower positioning.
Summary of the invention
In view of the above problems, the purpose of the present invention is the deficiency to solve existing communication device, a kind of smart antenna is provided.
To achieve the goals above, the present invention adopts the following technical scheme that:
In a first aspect, the present invention provides a kind of smart antenna, the smart antenna includes:
Multi-functional full range Anneta module, including high frequency antenna unit, low-frequency antenna unit, WIFI antenna element, LAN antenna
Unit and 4G antenna element, the multi-functional full range Anneta module by the high frequency antenna unit, the low-frequency antenna unit,
The WIFI antenna element, the LAN antenna unit and the 4G antenna element receive radiofrequency signal；
Low noise amplifier module is electrically connected, for the multi-functional full range with the multi-functional full range Anneta module
The received radiofrequency signal of Anneta module carries out multistage amplification；
Receiver module is electrically connected with the low noise amplifier module, is passed for receiving the low noise amplifier module
The radiofrequency signal sent；
Control module, with the receiver module be electrically connected, it is described include control module include radio station control unit,
WIFI control unit, LAN control unit and 4G control unit, the radio station control unit and the 4G control unit are for wireless
An at least base station, the WIFI control unit and the LAN control unit are communicated for wirelessly communicating an at least mobile terminal；
Wherein, the receiver module receives the reference position signal of at least base station transmission by the control module.
As an alternative embodiment, when the smart antenna is as movement station, the radio station control unit and
The 4G control unit receives the reference position signal of at least base station transmission, and the receiver module is by the radio frequency
Signal and the reference position signal generate high-precision difference location data after carrying out difference processing and transmit it to user's end
End.
As an alternative embodiment, when the smart antenna is as base station, the radio station control unit or
The 4G control unit transmits the reference position signal to an at least movement station.
As an alternative embodiment, the smart antenna further include:
Display module is electrically connected with the control module, and the display module receives the control of the control module transmission
Signal processed, the display module is according to the control signal display function picture.
As an alternative embodiment, the control module includes:
Controller, the controller are used to receive the control command of user terminal transmission；
First switching switch, is electrically connected with the controller, and the first switching switch according to the control for ordering
Enable the one of which for switching the radio station control unit and the 4G control unit to carry out long range communication and transmit differential data；
Second switching switch, is electrically connected with the controller, and the second switching switch according to the control for ordering
Enable the one of which for switching the LAN control unit and the WIFI control unit to carry out short-range communication and transmit positioning number
According to.
As an alternative embodiment, the low noise amplifier module includes:
First first stage amplifier, first first stage amplifier is for receiving the high frequency antenna unit and the low frequency day
The radiofrequency signal of line unit transmission is simultaneously carried out first order amplification；
Second first stage amplifier, second first stage amplifier are used to receive the described of WIFI antenna element transmission and penetrate
Frequency signal is simultaneously carried out first order amplification；
Third first stage amplifier, the third first stage amplifier are used to receive the described of LAN antenna unit transmission and penetrate
Frequency signal is simultaneously carried out first order amplification；
4th first stage amplifier, the 4th first stage amplifier are used to receive the radio frequency of the 4G antenna element transmission
Signal is simultaneously carried out first order amplification；
Combiner, with first first stage amplifier, second first stage amplifier, the third first stage amplifier and institute
The electric connection of the 4th first stage amplifier is stated, the combiner receives first first stage amplifier respectively, second level-one is put
Processing is combined after the radiofrequency signal of big device, the third first stage amplifier and the 4th first stage amplifier transmission；
Two-stage amplifier is electrically connected with the combiner, and the two-stage amplifier is to combining treated radiofrequency signal
Carry out second level amplification.
As an alternative embodiment, the smart antenna further include:
Circuit board, the circuit board are circle, the LAN antenna unit, the WIFI antenna element and the 4G antenna
Unit is sequentially arranged at the surrounding of the circuit board.
As an alternative embodiment, the smart antenna further include:
Earthing screw, the earthing screw are arranged in the center of the circuit board.
As an alternative embodiment, the smart antenna further includes the antenna of predetermined quantity, the predetermined quantity
Antenna stack gradually, and it is longer closer to the antenna size of the circuit board.
As an alternative embodiment, the antenna of the predetermined quantity includes:
Multiple high frequency antennas present needle, and each high frequency antenna feedback needle is equidistantly positioned and presets with the earthing screw at a distance of first
Distance；
Multiple low-frequency antennas present needle, and each low-frequency antenna feedback needle is equidistantly positioned and presets with the earthing screw at a distance of second
Distance；
Wherein, each high frequency antenna feedback needle is set to each low-frequency antenna feedback needle with rotational symmetry structure；
Wherein, second pre-determined distance is greater than first pre-determined distance.
A kind of smart antenna, including multi-functional full range Anneta module, low noise amplifier module, reception are provided according to the present invention
Machine module and control module.Multi-functional full range Anneta module includes high frequency antenna unit, low-frequency antenna unit, WIFI antenna list
Member, LAN antenna unit and 4G antenna element.Low noise amplifier module and multi-functional full range Anneta module are electrically connected, to more function
It can the received multistage amplification of radiofrequency signal progress of full range Anneta module.Receiver module and low noise amplifier module are electrically connected.
Control module and receiver module are electrically connected.Control module includes radio station control unit, WIFI control unit, LAN control list
Member and 4G control unit.Radio station control unit and 4G control unit wirelessly communicate base station.WIFI control unit and LAN control are single
First communication mobile terminal.Receiver module receives the reference position signal of base station transmission by control module.
Smart antenna provided by the invention can be realized high precise positioning.In addition, smart antenna can be used as movement station simultaneously
And base station.When smart antenna is as movement station, receiver module carries out radiofrequency signal and reference position signal at difference
High-precision difference location data is generated after reason, increases positioning accuracy, it can be achieved that Centimeter Level even grade positions, height collects
At, miniaturization with it is portable, by high frequency antenna unit, low-frequency antenna unit, WIFI antenna element, LAN antenna unit and 4G days
Line unit is integrated in one.When smart antenna is as base station, institute's radio station control unit or the transmission of 4G control unit are with reference to fixed
Position signal increases its application to an at least movement station.Antenna is designed using rotational symmetry structure, realizes high-precision positioning function
Low-frequency antenna and high frequency antenna all use four feed point designs, from the symmetry and electricity symmetry double design of structure guarantee
The symmetry of antenna, the phase center for being implemented in antenna is overlapping with geometric center, this outside antenna center is mounted with earthing screw,
And guarantee that the ground connection of antenna is functional, while playing the role of fixed antenna again.In addition, smart antenna environmental suitability
By force, have the characteristics that it is portable, can according to circumstances moving base station at any time, avoid and disliked since baseline is too long or blocks etc.
To the influence of positioning accuracy under bad environment.Smart antenna, which is different from, needs the CORS of fixed base stations to stand, and cost only has CORS to stand
1/10th, it effectively reduces cost.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of the scope of the invention.
Fig. 1 is the schematic block diagram for the smart antenna that the embodiment of the present invention 1 provides；
Fig. 2 is the schematic block diagram for the control module that the embodiment of the present invention 2 provides；
Fig. 3 is the schematic block diagram for the low noise amplifier module that the embodiment of the present invention 3 provides；
Fig. 4 a is the schematic appearance figure for the smart antenna that the embodiment of the present invention 4 provides；
Fig. 4 b is the schematic overlooking surface figure for the smart antenna that the embodiment of the present invention 4 provides；
Fig. 4 c is the schematic side elevational view for the smart antenna that the embodiment of the present invention 4 provides；
Fig. 4 d is the schematic back view for the smart antenna that the embodiment of the present invention 4 provides.
Main element symbol description:
100- smart antenna；
The multi-functional full range Anneta module of 110-；
111- high frequency antenna unit；
112- low-frequency antenna unit；
113-WIFI antenna element；
114-LAN antenna element；
115-4G antenna element；
120- low noise amplifier module；
The first first stage amplifier of 121-；
The second first stage amplifier of 122-；
123- third first stage amplifier；
The 4th first stage amplifier of 124-；
125- combiner；
126- two-stage amplifier；
130- receiver module；
140- control module；
The radio station 141- control unit；
142-WIFI control unit；
143-LAN control unit；
145-4G control unit；
146- controller；
The switching switch of 147- first；
The switching switch of 148- second；
150- display module；
PCB- circuit board；
SRU- earthing screw；
HN- high frequency antenna presents needle；
LN- low-frequency antenna presents needle.
Specific embodiment
The embodiment of the present invention is described below in detail, in which the same or similar labels are throughly indicated same or like
Element or element with the same or similar functions.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more feature.In the description of the present invention, the meaning of " plurality " is two or more, remove
It is non-separately to have clearly specific restriction.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment 1
Referring to Fig. 1, Fig. 1 is the schematic block diagram for the smart antenna that the embodiment of the present invention 1 provides.As shown in Figure 1, intelligence
Energy antenna 100 includes at least multi-functional full range Anneta module 110, low noise amplifier module 120, receiver module 130 and control
Module 140.Multi-functional full range Anneta module 110 further includes high frequency antenna unit 111, low-frequency antenna unit 112, WIFI antenna list
Member 113, LAN antenna unit 114 and 4G antenna element 115.Multi-functional full range Anneta module 110 by high frequency antenna unit 111,
Low-frequency antenna unit 112, WIFI antenna element 113, LAN antenna unit 114 and 4G antenna element 115 receive radiofrequency signal.Into
For one step, high frequency antenna unit 111 is for receiving high frequency radio signals, and low-frequency antenna unit 112 is for receiving low frequency radio frequency
Signal, to complete the function of full range covering.For example, WIFI antenna element 113 can be used for receiving hot spot (AP, access
Point) the WIFI radiofrequency signal transmitted.LAN antenna unit 114 can be used for receiving mobile terminal (such as smart phone) transmission
WIFI radiofrequency signal.
Low noise amplifier module 120 and multi-functional full range Anneta module 110 are electrically connected.Low noise amplifier module 120 is used
In to the multistage amplification of multi-functional full range Anneta module 110 received radiofrequency signal progress.For example, low noise amplifier module 120 can
To carry out multistage amplification to low frequency radio frequency signal, high frequency radio signals, WIFI radiofrequency signal.Receiver module 130 and low noise
Big device module 120 is electrically connected, and receiver module 130 is used to receive the radiofrequency signal of the transmission of low noise amplifier module 120.Example
Such as, receiver module 130 is used to receive low frequency radio frequency signal, high-frequency radio frequency letter after the amplification of the transmission of low noise amplifier module 120
Number, WIFI radiofrequency signal.
Control module 140 and receiver module 130 are electrically connected.Control module 140 include radio station control unit 141,
WIFI control unit 142, LAN control unit 143 and 4G control unit 145.Wherein, radio station control unit 141 and 4G control are single
Member 145 is for wirelessly communicating an at least base station, for example, radio station control unit 141 and 4G control unit 145 can receive antenna
Pass through the differential signal remotely sent.WIFI control unit 142 and LAN control unit 143 are mobile for wirelessly communicating at least one
Terminal.For example, WIFI control unit 142 can receive the positioning signal of hot spot transmission, LAN control unit 143 can receive intelligence
The positioning signal of energy mobile phone transmission.Wherein, receiver module 130 receives the transmission of an at least base station by control module 140
Reference position signal.For example, receiver module 130 can be by the received reference position signal of control module 140 and multi-functional complete
The received radiofrequency signal of frequency Anneta module 110 obtains high precise positioning signal through calculus of differences.Such as calculus of differences may include
Strong antijamming capability effectively inhibits the advantages of electromagnetic interference and timing accurate positioning.
In one embodiment, smart antenna 100 further includes display module 150.140 electricity of display module 150 and control module
Property connection.Display module 150 receives the control signal that control module 140 transmits.Display module 150 shows function according to control signal
It can picture.For example, showing mould when the LAN control unit 143 of control module 140 receives the control signal of smart phone transmission
150 control function picture of block is the mobile phone pattern flashed.
In one embodiment, when smart antenna 110 is as movement station.The radio station control unit 141 of control module 140 and
4G control unit 145 receives the reference position signal of at least base station transmission.For example, receiver module 130 will be multi-functional complete
The received radiofrequency signal of frequency Anneta module 110 and the received reference position signal of control module 140 generate after carrying out difference processing
High-precision difference location data, receiver module 130 and by high-precision difference location data be transmitted to user terminal (such as nobody
The flight control system of machine).Multi-functional full range Anneta module 110, which receives, comes from GNSS (Global Navigation
Satellite System) satellite navigation signal, navigation signal passed by the radio-frequency transmission line in low noise amplifier module 120
It is defeated by low-noise amplifier and carries out signal amplification, amplified signal is transferred to using radio-frequency transmission line after signal amplification and is connect
Receipts machine module 130.Receiver module 130 receives the navigation signal from satellite and the reference location letter from base station simultaneously
Number, receiver module 130 is by carrying out the height that difference processing calculates 110 place instantaneous position of smart antenna to the two signals
Precision difference location data.In addition, 4G control unit 145 is accessible to CORS (Cross-origin resource
Sharing in i.e. high-precision satellite positioning ground strengthening system of) standing, for receiving the reference location data from CORS, radio station
Control unit 141 can be communicated with the base station for being equipped with matching radio station, for receiving the reference location data from base station.
In one embodiment, when smart antenna 100 is as base station, the radio station control unit 141 of control module 140 or
4G control unit 145 transmits reference position signal to an at least movement station.Come for example, multi-functional full range Anneta module 110 receives
From the navigation signal of GNSS satellite, navigation signal is transferred to the progress signal of low noise amplifier module 120 by radio-frequency transmission line and puts
Greatly, amplified signal is transferred to receiver module 130 using radio-frequency transmission line after signal amplification.Receiver module 130
Reference location data are calculated, control module 140 then controls the transmission of reference location data and the additional function of smart antenna 100
Display.Radio station control unit 141 or 4G control unit 145 are for sending reference location data to movement station.
Embodiment 2
Referring to Fig. 2, Fig. 2 is the schematic block diagram for the control module that the embodiment of the present invention 2 provides.Control module 140
It further include that controller 146, first switches switch 147 and the second switching switch 148.Controller 146 is for receiving user terminal biography
The control command sent.First switching switch 147 and controller 146 are electrically connected.First switching switch 147 is used to be ordered according to control
The one of which of handoff radio control unit 141 and 4G control unit 145 is enabled to carry out long range communication and transmit to include with reference to fixed
The differential data of position data.Second switching switch 148 and controller 146 are electrically connected.Second switching switch 148 is used for according to control
The one of which of system order switching LAN control unit 143 and WIFI control unit 142 is to carry out short-range communication and transmit positioning number
According to.For example, smart antenna can be switched to manual control mode, control command is transmitted come handoff radio control unit by user
The one of which of 141 and 4G control unit 145 is to carry out long range communication, or by LAN control unit 143 and WIFI control unit
142 one of which is to carry out short-range communication.
Embodiment 3
Referring to Fig. 3, Fig. 3 is the schematic block diagram for the low noise amplifier module that the embodiment of the present invention 3 provides.Low noise
Big device module 120 includes the first first stage amplifier 121, the second first stage amplifier 122, third first stage amplifier 123, the 4th level-one
Amplifier 124, combiner 125 and two-stage amplifier 126.First first stage amplifier 121 is for receiving high frequency antenna unit and low
The radiofrequency signal of frequency antenna element transmission is simultaneously carried out first order amplification.Second first stage amplifier 122 is for receiving WIFI days
The radiofrequency signal of line unit transmission is simultaneously carried out first order amplification.Third first stage amplifier 123 is for receiving LAN antenna unit
The radiofrequency signal of transmission is simultaneously carried out first order amplification.4th first stage amplifier 124 is used to receive the transmission of 4G antenna element
Radiofrequency signal is simultaneously carried out first order amplification.Combiner 125 and the first first stage amplifier 121, the second first stage amplifier 122,
Third first stage amplifier 123 and the 4th first stage amplifier 124 are electrically connected.Combiner 125 receives the first first stage amplifier respectively
121, the radiofrequency signal of the second first stage amplifier 122, third first stage amplifier 123 and the transmission of the 4th first stage amplifier 124 is laggard
Row combining processing.Two-stage amplifier 126 and combiner 125 are electrically connected.126 pairs of two-stage amplifier combining treated radio frequency letters
Number carry out second level amplification.
Embodiment 4
Please refer to Fig. 4 a-4d.Fig. 4 a is the schematic appearance figure for the smart antenna that the embodiment of the present invention 4 provides.Figure
4b is the schematic overlooking surface figure for the smart antenna that the embodiment of the present invention 4 provides.Fig. 4 c is the intelligent day that the embodiment of the present invention 4 provides
The schematic side elevational view of line.Fig. 4 d is the schematic back view for the smart antenna that the embodiment of the present invention 4 provides.Smart antenna 100
It further include circuit board PCB and earthing screw SRU.Circuit board PCB is circle.High frequency antenna unit 111, low-frequency antenna unit 112,
LAN antenna unit 114, WIFI antenna element 113 and 4G antenna element 115 are sequentially arranged at the surrounding of circuit board PCB.It is grounded spiral shell
Nail SRU is arranged in the center of circuit board PCB, guarantees that the ground connection of smart antenna 100 is functional, while playing fixed antenna again
Effect.
Smart antenna 100 further includes the antenna of predetermined quantity, and the antenna of predetermined quantity stacks gradually, and closer to circuit
The antenna size of plate PCB is longer.The antenna of predetermined quantity includes multiple high frequency antenna feedback needle HN and multiple low-frequency antennas feedback needle LN.
Each high frequency antenna feedback needle HN is equidistantly positioned and with earthing screw SRU at a distance of the first pre-determined distance.Each low-frequency antenna feedback needle LN etc.
Distance is arranged and with earthing screw SRU at a distance of the second pre-determined distance.Each high frequency antenna feedback HN needle is set to rotational symmetry structure
Each low-frequency antenna presents needle LN.Second pre-determined distance is greater than the first pre-determined distance.
In one embodiment, the antenna of predetermined quantity includes that four high frequency antenna feedback needle HN and four low-frequency antennas present needle
LN.Four high frequency antenna feedback needle HN and four low-frequency antenna feedback needle LN are designed using rotational symmetry structure, realize high accuracy positioning
The low-frequency antenna and high frequency antenna of function all use four feed point designs, from the symmetry and electricity symmetry double design of structure
Guarantee the symmetry of antenna, the phase center for being implemented in antenna is overlapping with geometric center.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of smart antenna, which is characterized in that the smart antenna includes:
Multi-functional full range Anneta module, including high frequency antenna unit, low-frequency antenna unit, WIFI antenna element, LAN antenna unit
And 4G antenna element, the multi-functional full range Anneta module pass through the high frequency antenna unit, the low-frequency antenna unit, described
WIFI antenna element, the LAN antenna unit and the 4G antenna element receive radiofrequency signal；
Low noise amplifier module is electrically connected, for the multi-functional full range antenna with the multi-functional full range Anneta module
The received radiofrequency signal of module carries out multistage amplification；
Receiver module is electrically connected with the low noise amplifier module, for receiving the low noise amplifier module transmission
The radiofrequency signal；
Control module, with the receiver module be electrically connected, it is described include control module include radio station control unit, WIFI control
Unit, LAN control unit and 4G control unit processed, the radio station control unit and the 4G control unit are for wirelessly communicating extremely
A few base station, the WIFI control unit and the LAN control unit are for wirelessly communicating an at least mobile terminal；Wherein,
The receiver module receives the reference position signal of at least base station transmission by the control module.
2. smart antenna according to claim 1, which is characterized in that described when the smart antenna is as movement station
Radio station control unit and the 4G control unit receive the reference position signal of at least base station transmission, the receiver
Module generates high-precision difference location data after the radiofrequency signal and the reference position signal are carried out difference processing and will
It is transmitted to user terminal.
3. smart antenna according to claim 1, which is characterized in that described when the smart antenna is as base station
Radio station control unit or the 4G control unit transmit the reference position signal to an at least movement station.
4. smart antenna according to claim 1, which is characterized in that the smart antenna further include:
Display module is electrically connected with the control module, and the display module receives the control letter of the control module transmission
Number, the display module is according to the control signal display function picture.
5. smart antenna according to claim 1, which is characterized in that the control module includes:
Controller, the controller are used to receive the control command of user terminal transmission；
First switching switch, is electrically connected with the controller, and the first switching switch according to the control command for cutting
The one of which of the radio station control unit and the 4G control unit is changed to carry out long range communication and transmit differential data；
Second switching switch, is electrically connected with the controller, and the second switching switch according to the control command for cutting
The one of which of the LAN control unit and the WIFI control unit is changed to carry out short-range communication and transmit location data.
6. smart antenna according to claim 1, which is characterized in that the low noise amplifier module includes:
First first stage amplifier, first first stage amplifier is for receiving the high frequency antenna unit and the low-frequency antenna list
The radiofrequency signal of member transmission is simultaneously carried out first order amplification；
Second first stage amplifier, second first stage amplifier are used to receive the radio frequency letter of the WIFI antenna element transmission
Number and carried out first order amplification；
Third first stage amplifier, the third first stage amplifier are used to receive the radio frequency letter of the LAN antenna unit transmission
Number and carried out first order amplification；
4th first stage amplifier, the 4th first stage amplifier are used to receive the radiofrequency signal of the 4G antenna element transmission
And carried out first order amplification；
Combiner, with first first stage amplifier, second first stage amplifier, the third first stage amplifier and described
Four first stage amplifiers be electrically connected, the combiner receive respectively first first stage amplifier, second first stage amplifier,
Processing is combined after the third first stage amplifier and the radiofrequency signal of the 4th first stage amplifier transmission；
Two-stage amplifier is electrically connected with the combiner, and the two-stage amplifier carries out combining treated radiofrequency signal
Second level amplification.
7. smart antenna according to claim 1, which is characterized in that the smart antenna further include:
Circuit board, the circuit board are circle, the LAN antenna unit, the WIFI antenna element and the 4G antenna element
It is sequentially arranged at the surrounding of the circuit board.
8. smart antenna according to claim 7, which is characterized in that the smart antenna further include:
Earthing screw, the earthing screw are arranged in the center of the circuit board.
9. smart antenna according to claim 7, which is characterized in that the smart antenna further includes the day of predetermined quantity
The antenna of line, the predetermined quantity stacks gradually, and longer closer to the antenna size of the circuit board.
10. smart antenna according to claim 9, which is characterized in that the antenna of the predetermined quantity includes:
Multiple high frequency antennas present needles, each high frequency antenna feedback needle be equidistantly positioned and with the earthing screw at a distance of first it is default away from
From；
Multiple low-frequency antennas present needles, each low-frequency antenna feedback needle be equidistantly positioned and with the earthing screw at a distance of second it is default away from
From；
Wherein, each high frequency antenna feedback needle is set to each low-frequency antenna feedback needle with rotational symmetry structure；
Wherein, second pre-determined distance is greater than first pre-determined distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087680.8A CN109659666A (en) | 2019-01-29 | 2019-01-29 | Smart antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087680.8A CN109659666A (en) | 2019-01-29 | 2019-01-29 | Smart antenna |
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| Publication Number | Publication Date |
|---|---|
| CN109659666A true CN109659666A (en) | 2019-04-19 |
Family
ID=66120854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910087680.8A Pending CN109659666A (en) | 2019-01-29 | 2019-01-29 | Smart antenna |
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| Country | Link |
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| CN (1) | CN109659666A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786073A (en) * | 2020-07-13 | 2020-10-16 | 深圳市鼎耀科技有限公司 | Combined antenna |
| CN113013585A (en) * | 2021-02-20 | 2021-06-22 | 上海海积信息科技股份有限公司 | Antenna and vehicle-mounted equipment |
| WO2021127969A1 (en) * | 2019-12-23 | 2021-07-01 | 上海华测导航技术股份有限公司 | New material-based high-precision satellite navigation and communication combined antenna |
| CN113376667A (en) * | 2021-06-04 | 2021-09-10 | 北京天海达科技有限公司 | Beidou monitoring terminal and monitoring method |
-
2019
- 2019-01-29 CN CN201910087680.8A patent/CN109659666A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021127969A1 (en) * | 2019-12-23 | 2021-07-01 | 上海华测导航技术股份有限公司 | New material-based high-precision satellite navigation and communication combined antenna |
| CN113097697A (en) * | 2019-12-23 | 2021-07-09 | 上海华测导航技术股份有限公司 | High-precision satellite navigation and communication combined antenna based on new material |
| CN111786073A (en) * | 2020-07-13 | 2020-10-16 | 深圳市鼎耀科技有限公司 | Combined antenna |
| CN111786073B (en) * | 2020-07-13 | 2021-11-16 | 深圳市鼎耀科技有限公司 | Combined antenna |
| CN113013585A (en) * | 2021-02-20 | 2021-06-22 | 上海海积信息科技股份有限公司 | Antenna and vehicle-mounted equipment |
| CN113013585B (en) * | 2021-02-20 | 2023-10-24 | 上海海积信息科技股份有限公司 | Antenna and vehicle-mounted equipment |
| CN113376667A (en) * | 2021-06-04 | 2021-09-10 | 北京天海达科技有限公司 | Beidou monitoring terminal and monitoring method |
| CN113376667B (en) * | 2021-06-04 | 2023-08-29 | 北京天海达科技有限公司 | Beidou monitoring terminal and monitoring method |
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