CN209593433U - Channel wireless radio multi signal sending and receiving equipment - Google Patents
Channel wireless radio multi signal sending and receiving equipment Download PDFInfo
- Publication number
- CN209593433U CN209593433U CN201920409549.4U CN201920409549U CN209593433U CN 209593433 U CN209593433 U CN 209593433U CN 201920409549 U CN201920409549 U CN 201920409549U CN 209593433 U CN209593433 U CN 209593433U
- Authority
- CN
- China
- Prior art keywords
- antenna
- signal
- switchgear
- aerial array
- amplifier
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
Abstract
The utility model relates to a kind of channel wireless radio multi signal sending and receiving equipments, including three-dimensional antenna device, at least two antenna switchgears, at least two signal processing apparatus and controller, three-dimensional antenna device includes at least two aerial array layers being stacked, mutiple antennas switching device is separately connected corresponding aerial array layer, each signal processing apparatus is all connected with corresponding antenna switchgear, and signal processing apparatus connects controller.The device carries out the transmitting-receiving of WIFI signal using three-dimensional antenna device, three-dimensional antenna device includes at least two aerial array layers being stacked, vertical plane wave beam can be formed, and then improve antenna entire gain, the WIFI signal transmission range for sending and receiving the channel wireless radio multi signal sending and receiving equipment is farther, coverage area is bigger, multiple signal processing apparatus are separately connected corresponding antenna switchgear, the signal transmitting and receiving channel of multiple-input and multiple-output can be formed, the use reliability of channel wireless radio multi signal sending and receiving equipment is improved.
Description
Technical field
The utility model relates to wireless technical fields, more particularly to a kind of channel wireless radio multi signal sending and receiving equipment.
Background technique
WIFI is the wireless local area network technology for being created in 802.11 standard of IEEE, improves the wireless network based on the standard
Intercommunity between network product.WIFI belongs to short-range wireless technology, has that transmission speed is fast, transmission power is small and is not necessarily to cloth
The advantages that line, can satisfy personal and social informatization demand, in the case where signal is weaker, bandwidth can adjust automatically, have
Effect guarantees the stability and reliability of network.
The limited coverage area of the WIFI signal of traditional WIFI signal transmitting device transmission, user is in covering beyond WIFI
Region except lid range can not receive WIFI signal, influence the normal use of user, and reliability is low.
Utility model content
Based on this, it is necessary to for the low problem of traditional WIFI signal transmitting device reliability, provide a kind of multichannel
Wireless signal transceiver.
A kind of channel wireless radio multi signal sending and receiving equipment, including three-dimensional antenna device, antenna switchgear, signal processing apparatus
And controller, the three-dimensional antenna device include at least two aerial array layers being stacked, the aerial array layer connection
The antenna switchgear, the antenna switchgear connect the signal processing apparatus, and the signal processing apparatus connects institute
State controller；The quantity of the antenna switchgear be two or more, and each antenna switchgear be separately connected it is corresponding
Aerial array layer, the quantity of the signal processing apparatus is equal with the quantity of the antenna switchgear, and at each signal
Reason device is all connected with corresponding antenna switchgear.
Above-mentioned channel wireless radio multi signal sending and receiving equipment, when receiving WIFI signal, three-dimensional antenna device can sense space
In electromagnetic signal be then forwarded to antenna switchgear, antenna switchgear transmits a signal at signal processing apparatus
Reason, treated, and signal is sent to after controller is demodulated obtains WIFI signal, realizes the reception of WIFI signal, sends WIFI
When signal, controller, which exports low power faint radiofrequency signal and is sent to signal processing apparatus, to be handled, treated letter
It number is radiated in space by antenna switchgear via three-dimensional antenna device again, realizes the transmission of WIFI signal.The device is adopted
The transmitting-receiving of WIFI signal is carried out with three-dimensional antenna device, three-dimensional antenna device includes at least two aerial arrays being stacked
Layer, can form vertical plane wave beam, and then improve antenna entire gain, and the channel wireless radio multi signal sending and receiving equipment is made to receive and send out
The WIFI signal transmission range sent is farther, and coverage area is bigger, and three-dimensional antenna device includes more than two days being stacked
The quantity of array layers, antenna switchgear is two or more, and is separately connected corresponding aerial array layer, signal processing apparatus
Quantity it is equal with the quantity of antenna switchgear, and be separately connected corresponding antenna switchgear, it is more multi input can be formed
The signal transmitting and receiving channel of output, improves the use reliability of channel wireless radio multi signal sending and receiving equipment.
Detailed description of the invention
Fig. 1 is the structure chart of channel wireless radio multi signal sending and receiving equipment in one embodiment；
Fig. 2 is the structure chart of channel wireless radio multi signal sending and receiving equipment in another embodiment；
Fig. 3 is the structure chart of one embodiment neutral body antenna assembly；
Fig. 4 is the structure chart of channel wireless radio multi signal sending and receiving equipment in another embodiment.
Specific embodiment
In order to which the utility model aim, technical solution and advantage is more clearly understood, by the following examples, and combine
Attached drawing is described more fully the utility model.It should be appreciated that specific embodiment described herein is only to explain
The utility model is not used to limit the utility model.
In one embodiment, referring to Figure 1, a kind of channel wireless radio multi signal sending and receiving equipment, including three-dimensional antenna are provided
Device 100, antenna switchgear 200, signal processing apparatus 300 and controller 400, three-dimensional antenna device 100 include at least two
A aerial array layer 110 being stacked, aerial array layer 110 connect antenna switchgear 200, and antenna switchgear 200 connects
Connect signal processing apparatus 300, signal processing apparatus 300 connects controller 400, the quantity of antenna switchgear 200 be two with
On, and each antenna switchgear 200 is separately connected corresponding aerial array layer 110, the quantity and antenna of signal processing apparatus 300
The quantity of switching device 200 is equal, and each signal processing apparatus 300 is all connected with corresponding antenna switchgear 200.Receive WIFI
When signal, three-dimensional antenna device 100 can sense that the electromagnetic signal in space is then forwarded to antenna switchgear 200, day
Wire switching device 200 transmits a signal to signal processing apparatus 300 and is handled, and treated, and signal is sent to controller 400
WIFI signal is obtained after being demodulated, realizes the reception of WIFI signal, and when sending WIFI signal, controller 400 exports small-power
Faint radiofrequency signal be sent to signal processing apparatus 300 and handled, treated, and signal passes through antenna switchgear again
200 are radiated in space via three-dimensional antenna device 100, realize the transmission of WIFI signal.
Specifically, the type of controller 400 is not unique, such as can be CPLD (Complex
Programmable Logic Device, Complex Programmable Logic Devices), FPGA (Field-Programmable Gate
Array, field programmable gate array) or single-chip microcontroller.CPLD has flexible in programming as controller 400, integrated level height, is applicable in model
Enclose the wide advantages such as low with design and manufacture cost.FPGA is low as 400 design cost of controller, and job stability is high.Single-chip microcontroller is made
To have the advantages that small in size, structure is simple, high reliablity.It is appreciated that in other embodiments, controller 400 can also be with
Using other devices, as long as those skilled in the art think may be implemented.
Signal processing apparatus 300 is mainly used for handling the signal flowed through, difference according to actual needs, at signal
Manage device 300 carry out signal processing mode it is also different, correspondingly, the structure of signal processing apparatus 300 be not it is unique,
Such as when signal processing apparatus 300 includes filter, signal can be filtered, it will be understood that in other embodiments
In, signal processing apparatus 300 is also possible to other structures, is determined according to user demand, and flexibility is big.Signal processing apparatus
300 quantity is equal with the quantity of antenna switchgear 200, and each signal processing apparatus 300 is all connected with corresponding duplexer
Device 200.In each signal path, a signal processing apparatus 300 is correspondingly connected with an antenna switchgear 200, can
The independence that signal transmits between each channel is kept, interfering with each other for signal is avoided.
Antenna switchgear 200 can control the on-off between three-dimensional antenna device 100 and signal processing apparatus 300
System, when needing channel wireless radio multi signal sending and receiving equipment to work, antenna switchgear 200 is connected, three-dimensional antenna device 100 and letter
It can be with normal transmission signal, when antenna switchgear 200 disconnects, channel wireless radio multi signal transmitting and receiving between number processing unit 300
Equipment is in standby.The quantity of antenna switchgear 200 is two or more, and each antenna switchgear 200 is separately connected
Corresponding aerial array layer 110, further, the quantity for the aerial array layer 110 that each antenna switchgear 200 is separately connected can
It is identical, can part it is identical, can also be entirely different, each antenna switchgear 200 connects with corresponding aerial array layer 110
It connects and constitutes a signal transmitting and receiving channel, form the structure of radio-frequency front end of multiple-input and multiple-output.In one embodiment, each antenna is opened
The quantity for closing the aerial array layer that device 200 is separately connected is different, for example, the antenna that each antenna switchgear 200 connects
The quantity of array layer can be incremented by successively, can select corresponding signal transmitting and receiving channels operation according to actual needs, improve more
The operation ease of channel wireless signals transceiver.
Three-dimensional antenna device 100 includes at least two aerial array layers 110 being stacked, can be in two-dimensional antenna plane
Increase longitudinal dimension on the basis of array layer, forms Beam synthesis in radiation direction distal end, possess three-dimensional antenna device 100 more
High gain, for example, can theoretically increase the gain of 3dB when the quantity of same day array layers 110 is two layers, work as aerial array
When the quantity of layer 110 is three layers, it can theoretically increase the gain of 5dB, when the quantity of same day array layers 110 is three layers or more,
Higher gain can be increased, so that the WIFI signal transmission range for sending and receiving the channel wireless radio multi signal sending and receiving equipment is more
Far, coverage area is bigger, high reliablity.
In one embodiment, Fig. 2 is referred to, signal processing apparatus 300 includes first filter 310, the first amplifier
320 and second amplifier 330, first filter 310 connect antenna switchgear 200 and the first amplifier 320, the first amplifier
320 connection controllers 400, controller 400 connect the second amplifier 330, and the second amplifier 330 connects antenna switchgear 200.
Filter can be filtered signal, and amplifier can amplify signal, and the use of filter and amplifier can
To improve the quality of WIFI signal, the reliability of WIFI signal transmission can also be improved.
Specifically, the type of the first amplifier 320 and the second amplifier 330 is not unique, for example, in the present embodiment
In, the first amplifier 320 is power amplifier, and the second amplifier 330 is low-noise amplifier, when sending WIFI signal, control
Device 400 exports low power faint radiofrequency signal and is sent to power amplifier progress power amplification, and the signal of output is made to have foot
Enough big power meet demands, amplified signal are sent to first filter 310 and are filtered, and filtered signal is again
It is radiated in space by antenna switchgear 200 via three-dimensional antenna device 100, realizes the transmission of WIFI signal.It receives
When WIFI signal, three-dimensional antenna device 100 can sense that the electromagnetic signal in space is then forwarded to antenna switchgear
200, antenna switchgear 200 transmits a signal to low-noise amplifier and amplifies, and amplified signal is sent to controller
400 demodulated after obtain WIFI signal, realize the reception of WIFI signal.It is appreciated that in other embodiments, the first amplification
Device 320 and the second amplifier 330 or other kinds of amplifier, as long as those skilled in the art think to may be implemented i.e.
It can.In addition, the type of first filter 310 is also not uniquely, such as bandpass filter can be used, bandpass filter can be filtered
Except hash, transmit the useful signal of special frequency channel smoothly in the channel.The implementation method of bandpass filter has more
Kind, such as can be designed dedicated band pass, performance is stablized, or may be printing bandpass filter,
Its structure is simple, and manufacturing cost is low.It is appreciated that in other embodiments, first filter 310 may be other kinds of
Filter, as long as those skilled in the art think may be implemented.
In one embodiment, Fig. 2 is referred to, signal processing apparatus 300 further includes second filter 340, the second filtering
Device 340 connects the first amplifier 320, and controller 400 connects second filter 340.In the first amplifier 320 and controller 400
Between setting second filter 340 can filter out the clutter for including in the signal after being amplified by the first amplifier 320, mention
High RST quality.
Specifically, the type of second filter 340 is not unique, such as can be low-pass filter, low-pass filtering
Device is connect with the first amplifier 320, can filter out the higher hamonic wave due to caused by power amplifier, such as second harmonic, triple-frequency harmonics is even
The harmonic wave of more high reps reduces higher hamonic wave and impacts to signal transmission.It is appreciated that in other embodiments, the second filter
Wave device 340 or other kinds of filter, as long as those skilled in the art think may be implemented.
In this embodiment, it is so that the quantity of the aerial array layer 100 of each antenna switchgear 200 connection is incremented by successively
Example, the quantity of antenna switchgear 200 be it is N number of, first antenna switchgear 200 connects two aerial array layers 110, second
A antenna switchgear 200 connects three aerial array layers 110, and so on, n-th antenna switchgear 200 then connects N+1
A aerial array layer 110.By taking first antenna switchgear 200 as an example, two aerial array layers 110 and antenna switchgear
200 connections, antenna switchgear 200 are sequentially connected first filter 310, the first amplifier 320, second filter 340 and control
Device 400 processed, antenna switchgear also pass through the second amplifier 330 connection controller 400, are respectively formed signal transmission channel and letter
Number receiving channel.By forming multichannel letter for a set of signal processing apparatus 300 of the equal separate configurations of each antenna switchgear 200
Number transmission channel and signal receiving channel are, it can be achieved that multi-beam configures, and then can expand channel wireless radio multi signal sending and receiving equipment
Application range.Since the quantity of the aerial array layer 110 of each antenna switchgear 200 connection is different, so that each antenna
The gain effect of switching device 200 is not also identical, and the quantity of specially aerial array layer 110 is more, and gain is higher.Actually make
Used time can come into operation according to the aerial array layer that the demands such as signal strength and coverage area adjust corresponding number, be conducive to close
Reason utilizes resource, improves the use reliability of channel wireless radio multi signal sending and receiving equipment.
In one embodiment, antenna switchgear 200 includes that signal receiving circuit, signal sending circuit and switching are opened
It closes, switching switch connection aerial array layer 110, and the second amplifier 330 is connected by signal receiving circuit, and pass through signal
Transmitting line connects first filter 310.Antenna switchgear 200 can with the working condition of switched antenna array 114, convenient for pair
Aerial array 114 is controlled.
Specifically, the switching switch connection aerial array 114 in antenna switchgear 200, when switching switch is sent out with signal
When transmit-receive radio road is connected, antenna switchgear 200 controls aerial array 114 and is in emission state, when switching switch is received with signal
When circuit is connected, antenna switchgear 200 controls aerial array 114 and is in reception state, when switching switch is in open-circuit condition
When, aerial array 114 does not work, which is in shutdown status.Switching switch connection controller 400, sends out according to controller 400
The control signal sent carries out the switching of the working condition of transmitting, reception or the shutdown of aerial array 114, alternatively, switching switch
It can be using manually controlling, by user according to the work of transmitting, reception or the shutdown of self-demand manual switching aerial array 114
State.
In one embodiment, Fig. 3 is referred to, aerial array layer 110 includes substrate 112 and the day for being set to substrate 112
Linear array 114, aerial array 114 connect wireless switchgear.Mutiple antennas array layer 110 is stacked, and can make three-dimensional day
Line apparatus 100 forms vertical plane wave beam, and then improves antenna entire gain, while the configuration of stereochemical structure can effective room for promotion
Utilization efficiency, the configuration of rich solid antenna assembly 100, reduces cost.
Specifically, substrate 112 is the supporting body of aerial array 114, convenient for the setting of aerial array 114, moreover it is possible to antenna
Array 114 plays a certain protective role.Spacing L between aerial array layer 110 is not unique, for example, can be greater than or
Equal to 0.5 λ, wherein λ is the wavelength of 114 centre frequency of aerial array, and certain spacing L will be arranged between aerial array layer 110
Influencing each other for signal between aerial array layer 110 can be reduced, to improve the working performance of three-dimensional antenna device 100.
In one embodiment, the size of substrate 112 is identical.Since each substrate 112 is stacked, using size
Identical substrate 112 can reduce difficulty when installation, further, be set to the aerial array 114 on each substrate 112
Quantity can also be equal, so that each antenna stack is realized the workload basis equalization of WIFI signal transmitting-receiving, moreover it is possible to reduce signal processing
Complexity.It is appreciated that in other embodiments, the antenna array being arranged in the size or each substrate 112 of each substrate 112
The quantity of column 114 can not also be identical, can specifically be adjusted according to actual demand.Further, the shape of substrate 112 is also not
Uniquely, such as substrate 112 can use rectangle, be arranged convenient for aerial array 114 by different arrangement modes, be also convenient for preceding
Substrate 112 is split or recombinated when phase installation or post-processing, to adapt to the different demands without occasion, using just
Victory, high reliablity.
In one embodiment, aerial array 114 is dual polarization planar array.Dual polarization planar array includes that several are double
Polarize oscillator, and specifically, the arrangement mode of dual polarization vibrator is not unique, such as can be on substrate 112 along X-axis side
It is rendered as linear array to Y direction, even if the setting of dual polarization planar array is so that the oscillator of different polarization directions is handed over
It stacks and also can guarantee there are enough isolations, save installation space, the ruler of three-dimensional antenna device 100 can be further decreased
It is very little.It is appreciated that in other embodiments, dual polarization vibrator can also be set on substrate 112 by other arrangement modes, can
It is determined according to specific requirements.Aerial array layer 110 includes substrate 112 and the antenna oscillator for being set to substrate 112, three-dimensional antenna dress
Setting 100 includes at least two aerial array layers 110 being stacked, therefore antenna oscillator is along three X-axis, Y-axis and Z axis directions
On be laid out, formed a three-dimensional solid array antenna structure so that three-dimensional antenna device 100 can form vertical surface wave
Beam, and then improve 100 entire gain of three-dimensional antenna device, at the same the configuration of stereochemical structure can effective room for promotion utilization efficiency,
The configuration of rich solid antenna assembly 100, reduces cost.
In one embodiment, substrate 112 is metal substrate 112.112 high mechanical strength of metal substrate, by metal substrate
112 as the supporting body of aerial array 114 can be improved the protective effect to aerial array 114, and metal substrate 112 have it is resistance to
The advantages that burn into thermal diffusivity is good, processing performance is good, difficulty of processing is small, low manufacture cost, moreover it is possible to effectively extend three-dimensional antenna device
100 service life.It is appreciated that in other embodiments, substrate 112 made of substrate 112 or other materials, only
Those skilled in the art are wanted to think may be implemented.
In one embodiment, Fig. 3 is referred to, further includes connector 114, each substrate 112 is connected by connector 114
It connects.Substrate 112 can play good fixed function to each substrate 112 by the connection of connector 114, in addition, working as connector
When being the relationship being flexibly connected between 114 and substrate 112, each substrate 112 can be in order to substrate by the connection of connector 114
112 installation and fractionation, it is easy to use.Specifically, position of the connector 114 on substrate 112 is not unique, such as can
To be set at the center of substrate 112, good fixed function is played, also can be set in the other positions of substrate 112, specifically
It can adjust according to actual needs.It is appreciated that in other embodiments, each substrate 112 can also be carried out using other modes
Connection, such as bonding etc., it is easy to operate, it is at low cost.
In one embodiment, the quantity of connector 114 is at least two.The quantity of connector 114 be not it is unique,
Such as when the quantity of connector 114 is two, two connectors 114 can be respectively arranged at substrate 112 one is cornerwise
Both ends are conducive to the stabilization of substrate 112, when the quantity of connector 114 is three, three connectors 114 can be pressed triangle
Geometric layout's setting, make between each substrate 112 it is preferably fixed, when the quantity of connector 114 is four, four connections
Part 114 can be respectively arranged at the quadrangle of substrate 112, it is ensured that the fastness connected between each substrate 112.It is appreciated that at it
In his embodiment, the quantity of connector 114 may be 1, if those skilled in the art think to may be implemented to connect it is each
The purpose of substrate 112.The material of connector 114 is also not uniquely, such as can use resin connector 114, resin
Can melt after heated, be convenient for moulding, and its cost is relatively low, channel wireless radio multi signal can be reduced using resin connector 114 and received
Send out the use cost of equipment.
Above-described embodiment in order to better understand carries out detailed explanation below in conjunction with a specific embodiment.
In one embodiment, Fig. 4 is referred to,A dual polarization plane aerial array is represented, duplexer connects aerial array,
Filter connects duplexer and power amplifier, and power amplifier connects chip, and chip connects low-noise amplifier, low noise
Amplifier connects duplexer, which can be improved antenna entire gain by stacked antenna oscillator solid group battle array, using vertical
The characteristics of volume array antenna high-gain, solves the problems, such as that current WIFI transmission range is close, WIFI signal may be implemented by the device
A wide range of covering.
Above-mentioned channel wireless radio multi signal sending and receiving equipment, when receiving WIFI signal, three-dimensional antenna device 100 can sense sky
Between in electromagnetic signal be then forwarded to antenna switchgear 200, antenna switchgear 200 transmits a signal to signal processing device
It sets 300 to be handled, treated, and signal is sent to after controller 400 is demodulated obtains WIFI signal, realizes WIFI signal
Reception, when sending WIFI signal, controller 400 exports low power faint radiofrequency signal signal processing apparatus 300 and carries out
Processing, treated, and signal passes through antenna switchgear 200 again is radiated in space via three-dimensional antenna device 100, realizes
The transmission of WIFI signal.The device carries out the transmitting-receiving of WIFI signal using three-dimensional antenna device 100, and three-dimensional antenna device 100 wraps
At least two aerial array layers 110 being stacked are included, vertical plane wave beam can be formed, and then improve antenna entire gain, made
The WIFI signal transmission range that the channel wireless radio multi signal sending and receiving equipment sends and receivees is farther, and coverage area is bigger, and three-dimensional
Antenna assembly includes more than two aerial array layers being stacked, and the quantity of antenna switchgear is two or more, and respectively
Corresponding aerial array layer is connected, the quantity of signal processing apparatus and the quantity of antenna switchgear are equal, and are separately connected pair
The antenna switchgear answered can form the signal transmitting and receiving channel of multiple-input and multiple-output, improve channel wireless radio multi signal transmitting and receiving
The use reliability of equipment.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of channel wireless radio multi signal sending and receiving equipment, which is characterized in that including three-dimensional antenna device, antenna switchgear, letter
Number processing unit and controller, the three-dimensional antenna device includes at least two aerial array layers being stacked, the antenna
Array layer connects the antenna switchgear, and the antenna switchgear connects the signal processing apparatus, the signal processing
Device connects the controller；The quantity of the antenna switchgear is two or more, and each antenna switchgear is distinguished
Corresponding aerial array layer is connected, the quantity of the signal processing apparatus is equal with the quantity of the antenna switchgear, and each
The signal processing apparatus is all connected with corresponding antenna switchgear.
2. the apparatus according to claim 1, which is characterized in that the signal processing apparatus includes first filter, first
Amplifier and the second amplifier, the first filter connect the antenna switchgear and first amplifier, and described the
One amplifier connects the controller, and the controller connects second amplifier, and second amplifier connects the day
Wire switching device.
3. the apparatus of claim 2, which is characterized in that the signal processing apparatus further includes second filter, institute
It states second filter and connects first amplifier, the controller connects the second filter.
4. the apparatus of claim 2, which is characterized in that the antenna switchgear includes signal receiving circuit, letter
Number transmitting line and switching switch, the switching switch connection aerial array layer, and connected by the signal receiving circuit
Second amplifier is connect, and the first filter is connected by the signal sending circuit.
5. the apparatus according to claim 1, which is characterized in that the aerial array layer includes substrate and is set to the base
The aerial array of plate, the aerial array connect the antenna switchgear.
6. device according to claim 5, which is characterized in that the size of the substrate is identical.
7. device according to claim 5, which is characterized in that the aerial array is dual polarization planar array.
8. device according to claim 5, which is characterized in that the substrate is metal substrate.
9. device according to claim 5, which is characterized in that further include connector, each substrate passes through the company
Fitting connection.
10. device according to claim 9, which is characterized in that the quantity of the connector is at least two.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409549.4U CN209593433U (en) | 2019-03-28 | 2019-03-28 | Channel wireless radio multi signal sending and receiving equipment |
| PCT/CN2019/094172 WO2020191940A1 (en) | 2019-03-28 | 2019-07-01 | Multi-channel wireless signal transceiving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409549.4U CN209593433U (en) | 2019-03-28 | 2019-03-28 | Channel wireless radio multi signal sending and receiving equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209593433U true CN209593433U (en) | 2019-11-05 |
Family
ID=68375240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920409549.4U Active CN209593433U (en) | 2019-03-28 | 2019-03-28 | Channel wireless radio multi signal sending and receiving equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209593433U (en) |
| WO (1) | WO2020191940A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314830A (en) * | 2020-02-07 | 2021-08-27 | 深圳市威富通讯技术有限公司 | Multichannel wireless signal transceiver |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8478344B2 (en) * | 2006-06-21 | 2013-07-02 | Broadcom Corporation | Power recovery circuit based on partial standing waves |
| WO2017132501A1 (en) * | 2016-01-27 | 2017-08-03 | Starry, Inc. | High frequency wireless access network |
| CN106712800A (en) * | 2017-01-20 | 2017-05-24 | 广东欧珀移动通信有限公司 | WIFI antenna component and terminal device |
| CN208570926U (en) * | 2018-08-03 | 2019-03-01 | 广州安的电子科技有限公司 | Antenna module and antenna identification system |
-
2019
- 2019-03-28 CN CN201920409549.4U patent/CN209593433U/en active Active
- 2019-07-01 WO PCT/CN2019/094172 patent/WO2020191940A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314830A (en) * | 2020-02-07 | 2021-08-27 | 深圳市威富通讯技术有限公司 | Multichannel wireless signal transceiver |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020191940A1 (en) | 2020-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6943746B2 (en) | Radio device and antenna structure | |
| US11652267B2 (en) | Phased array architecture with distributed temperature compensation and integrated up/down conversion | |
| CN106654511B (en) | A kind of miniaturization transmit-receive sharing broad beam covering antenna | |
| CN104702308A (en) | Micro structure MiMo radio frequency front end assembly | |
| CN209593433U (en) | Channel wireless radio multi signal sending and receiving equipment | |
| CN209748552U (en) | WIFI signal transceiver | |
| CN211789464U (en) | Multichannel wireless signal transceiver | |
| CN209748546U (en) | Multichannel WIFI signal transceiver | |
| CN211455956U (en) | Multichannel wireless signal transceiver | |
| CN204258802U (en) | A kind of miniaturization structure MiMo radio-frequency front-end assembly | |
| WO2020191942A1 (en) | Wi-fi signal transceiving apparatus | |
| CN211789478U (en) | Multichannel wireless signal transceiver | |
| CN209748545U (en) | Wireless signal transceiver | |
| CN211789468U (en) | Multichannel strenghthened type WIFI transceiver | |
| CN211789463U (en) | Multichannel wireless signal transceiver | |
| CN212257669U (en) | Multichannel strenghthened type WIFI signal transceiver | |
| CN211789481U (en) | Multichannel wireless signal transceiver | |
| CN211789480U (en) | Wireless signal transceiver | |
| CN212257664U (en) | Multi-channel inverted yagi WIFI (wireless fidelity) transceiver | |
| CN211789469U (en) | Novel WIFI of multichannel receiving and dispatching device | |
| CN210120549U (en) | Three-dimensional structure multichannel WIFI signal transceiver | |
| CN212257668U (en) | Reinforced WIFI signal transceiver | |
| CN211789466U (en) | Multichannel wireless signal transceiver | |
| CN211789482U (en) | Multichannel wireless signal transceiver | |
| CN211789559U (en) | Wireless signal transceiver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |