CN105828460B - A kind of radio switch-in method and system being embedded in Bluetooth function - Google Patents
A kind of radio switch-in method and system being embedded in Bluetooth function Download PDFInfo
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- CN105828460B CN105828460B CN201610136737.5A CN201610136737A CN105828460B CN 105828460 B CN105828460 B CN 105828460B CN 201610136737 A CN201610136737 A CN 201610136737A CN 105828460 B CN105828460 B CN 105828460B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
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Abstract
The present invention provides a kind of radio switch-in method and system for being embedded in Bluetooth function, by forming a wireless access system by AP host, N root feeder and corresponding N number of antenna element, Bluetooth base. station is embedded in the antenna element of the system, so that the system can both receive and dispatch WIFI signal, also it can receive Bluetooth signal, solves in the prior art the problem of wireless access system can only provide WIFI access service, cannot provide simultaneously with Bluetooth signal reception relevant service.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of radio switch-in methods and system for being embedded in Bluetooth function.
Background technique
Bluetooth is often applied to indoor positioning with superior low-power consumption, such as asset management, indoor occupant positioning.Generally
Ground, bluetooth localization method are as follows: multiple Bluetooth base. stations monitor the broadcast frame issued in the Bluetooth beacon period, and three base stations receive same
The broadcast frame that Bluetooth beacon issues.Three base stations demodulate different RSSI (Received Signal Strength
Indication, received signal strength indication value) and the value is reached server, in the server with three-point fix algorithm to indigo plant
The positioning of tooth beacon.
In addition, popularizing with WIFI, most of public domain has WIFI to cover demand.Such as office building, hospital place
It is frequently necessary to installation wireless access point and WIFI access is provided.
There is mature indoor distributed wireless access system scheme on current market, but these wireless access systems can only mention
For WIFI access service, it cannot provide simultaneously and receive relevant service, such as bluetooth positioning service with Bluetooth signal.
In the existing bluetooth positioning system based on RSSI value positioning, Bluetooth base. station has with location-server communication mode:
1) wired connection.
Each Bluetooth base. station is communicated with host by wired mode.
The program, which is realized, needs extensive construction wiring, but many users are unwilling simply because increase bluetooth positioning service,
The many lines of cloth indoors, so that the program is unfavorable for the popularization and implementation of bluetooth location technology.
2) it is wirelessly connected.
Contain bluetooth module and wireless communication module (WIFI or other communications), bluetooth module inside Bluetooth base. station
Pass through UART (Universal Asynchronous Receiver/Transmitter, asynchronous receiving-transmitting transmitter), I2C
Interfaces such as (Inter-Integrated Circuit, twin wire universal serial bus) are connected with wireless communication module.Bluetooth module will
The MAC of the Bluetooth label being collected into, RSSI value are through eating dishes without rice or wine to be sent to server.
Although the program is avoided that communication wires, but it is inconvenient to power.According to external dc power supply mode, there is still a need for cloth
Set power supply line；It powers, irregularly replace battery or charges the battery extremely inconvenient according to battery.
Summary of the invention
The present invention provides a kind of radio switch-in method and system for being embedded in Bluetooth function, wireless in the prior art to solve
Access system can only provide WIFI access service, cannot provide the problem of receiving relevant service with Bluetooth signal simultaneously.
The present invention provides a kind of wireless access systems for being embedded in Bluetooth function, and the system comprises AP hosts, N root antenna
Feeder line and N number of antenna element, N number of antenna element are connected and correspond with N root feeder, and the N is greater than or equal to
1, the antenna element includes Bluetooth base. station；
The AP host is used to send and receive WIFI signal by the antenna element, and passes through the antenna element
In Bluetooth base. station receive Bluetooth signal, the AP host be also used to the Bluetooth base. station into the antenna element provide power supply electricity
Source；；
The feeder is connected with the AP host, for needing the WIFI signal sent to send in the AP host
The antenna element, and the Bluetooth base. station in the received WIFI signal of the antenna element and the antenna element is received
Bluetooth signal sends the AP host to, and the power supply that the feeder is also used to provide by the AP host is to described
Bluetooth base. station power supply in antenna element；
The antenna element is used to need the WIFI signal that sends to send in the AP host, and will receive
WIFI signal sends the AP host to by the corresponding feeder, and the antenna element is also used to through the bluetooth
Base station receives Bluetooth signal, and sends the Bluetooth signal to the AP host by the corresponding feeder.
The present invention also provides a kind of radio switch-in methods for being embedded in Bluetooth function, which comprises
AP host is connected by N root feeder with N number of antenna element, N number of antenna element and N root feeder phase
Connect and correspond, the N is greater than or equal to 1, and the antenna element includes Bluetooth base. station；
The AP host will need the WIFI signal sent to send the corresponding antenna part to by the feeder
Part, and sent by the antenna element, indigo plant of the AP host by the feeder into the antenna element
Tooth base station provides power supply；
The antenna element receives WIFI signal, and sends the AP host to by the corresponding feeder；
The antenna element receives Bluetooth signal by the Bluetooth base. station, and passes through the corresponding feeder transmission
Give AP host.
The radio switch-in method and system of insertion Bluetooth function of the invention, by by AP host, N root feeder and with
Corresponding N number of antenna element form a wireless access system, be embedded in Bluetooth base. station in the antenna element of the system so that
The system can both receive and dispatch WIFI signal, also can receive Bluetooth signal, and solving wireless access system in the prior art can only
WIFI access service is provided, the problem of receiving relevant service with Bluetooth signal cannot be provided simultaneously.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the wireless access system schematic diagram for the insertion Bluetooth function that the embodiment of the present invention one provides；
Fig. 2 is antenna element structure schematic diagram；
Fig. 3 is the circuit diagram of modulation module；
Fig. 4 is antenna point/combining module circuit diagram；
Fig. 5 is AP main machine structure schematic diagram；
Fig. 6 is the circuit diagram of WIFI points/combining module；
Fig. 7 is the circuit diagram of routing and demodulation module；
Fig. 8 is port point/combining module circuit diagram；
Fig. 9 is the radio switch-in method flow chart of insertion Bluetooth function provided by Embodiment 2 of the present invention；
Figure 10 is the radio switch-in method flow chart for the insertion Bluetooth function that the embodiment of the present invention three provides；
Figure 11 is bluetooth location information data frame format.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
WIFI access service can only be provided in order to solve wireless access system in the prior art, cannot be provided simultaneously and bluetooth
Signal receives the problem of relevant service, and the invention proposes a kind of radio access schemes for being embedded in Bluetooth function.
Fig. 1 is the wireless access system schematic diagram for the insertion Bluetooth function that the embodiment of the present invention one provides, as shown, institute
The system of stating includes AP host, N root feeder and N number of antenna element, and N number of antenna element is connected simultaneously with N root feeder
It corresponds, the N is greater than or equal to 1, and the antenna element includes Bluetooth base. station；
The AP host is used to send and receive WIFI signal by the antenna element, and passes through the antenna element
In Bluetooth base. station receive Bluetooth signal, the AP host be also used to the Bluetooth base. station into the antenna element provide power supply electricity
Source；
The feeder is connected with the AP host, for needing the WIFI signal sent to send in the AP host
The antenna element, and the Bluetooth base. station in the received WIFI signal of the antenna element and the antenna element is received
Bluetooth signal sends the AP host to, and the power supply that the feeder is also used to provide by the AP host is to described
Bluetooth base. station power supply in antenna element；
Feeder is the extended line used for transmitting signal between AP host and antenna element, currently used day
Line feeder line is coaxial-cable feeder, it is preferred that its impedance is 50 ohm, and outer layer is ground shield, other to may be used as AP master
The cable that signal transmission is carried out between machine and antenna element also belongs to the scope of feeder.
The antenna element is used to need the WIFI signal that sends to send in the AP host, and will receive
WIFI signal sends the AP host to by the corresponding feeder, and the antenna element is also used to through the bluetooth
Base station receives Bluetooth signal, and sends the Bluetooth signal to the AP host by the corresponding feeder.
The feeder and antenna element quantity being connected with AP host are usually 3 or more, and preferably situation is 8 antennas
Feeder line connects 8 antenna elements.
Since Bluetooth base. station needs to power, it is therefore desirable to provide power supply, the voltage first of power supply by AP host
For 3.3V.
The present embodiment is wirelessly connect by forming one by AP host, N root feeder and corresponding N number of antenna element
Enter system, be embedded in Bluetooth base. station in the antenna element of the system, so that the system can both receive and dispatch WIFI signal, can also connect
Bluetooth signal is received, solves in the prior art that wireless access system can only provide WIFI access service, cannot be provided simultaneously and blue
Tooth signal receives the problem of relevant service.
As shown in Fig. 2, further, antenna element can also do further division, including bluetooth signals antenna, WIFI letter
Number antenna, modulation module and antenna point/combining module；
The bluetooth signals antenna is used to receive external receiving direction Bluetooth signal, and is sent to the Bluetooth base. station；
Bluetooth signals antenna is exactly the antenna for receiving Bluetooth signal, can be 2.4G single-band antenna, be also possible to
2.4G/5.8G dual-band antenna, but since Bluetooth signal works in 2.4G frequency range, the antenna of only 2.4G frequency range just acts as
With, therefore preferably 2.4G single-band antenna.
The WIFI signal antenna is used to receive external receiving direction WIFI signal, and is sent to the antenna point/conjunction
Road module, and will be sent from antenna point/combining received sending direction WIFI signal of module；
WIFI signal antenna is the antenna for sending and receiving WIFI signal, and currently used is 2.4G/5.8G double frequency
Antenna, naturally it is also possible to be 2.4G single-band antenna or 5.8G single-band antenna.
To reduce interference of the WIFI signal to Bluetooth signal, WIFI signal antenna and bluetooth signals antenna are at 2.4G frequency range
Insulated degree requirement is at least 20DB, and isolation refers to an antenna transmitting signal, by another antenna received signal and is somebody's turn to do
The ratio of transmitting antenna signal.
The Bluetooth base. station is described for that will be sent to from the received receiving direction Bluetooth signal of the bluetooth signals antenna
Modulation module and outgoing carrier give the modulation module；
Preferably, the Bluetooth signal that Bluetooth base. station obtains can be transmitted by UART interface, can additionally be passed through
The transmission such as I2C interface.Since antenna module only uses a feeder to be connected with AP host, Bluetooth base. station needs first meet UART
The baseband signal of mouth is modulated, and is retransmited to AP host.
The modulation module is for adjusting the receiving direction Bluetooth signal and carrier wave that receive from the Bluetooth base. station
After system, obtains receiving direction Bluetooth modulated signal and be sent to the antenna point/combining module；
Modulation module can be by two inputs and Men Shixian, specifically, Bluetooth base. station can use built-in PWM (Pulse
Width Modulation, pulse width modulation) fuction output carrier wave, the TX baseband signal of carrier wave and UART are respectively fed to two
OOK (On-Off Keying, binary system on off keying) modulation can be completed in input and door.Due to the tune of two inputs and door output
The modulated signal low-pass filtering treatment further can be reduced interference containing higher hamonic wave for rectangle by waveform processed.
Fig. 3 gives a kind of circuit diagram of modulation module, which only gives a kind of signal, specific circuit
Design method is without being limited thereto.
Receiving direction Bluetooth modulated signal of the antenna point/combining module for that will be received from the modulation module and
Receiving direction WIFI signal is sent to the AP host by the feeder, and will be from the received hair of the feeder
It send direction WIFI signal and the power supply to separate, is sent respectively to the WIFI signal antenna and to the bluetooth base
It stands power supply.
Fig. 4 gives a kind of circuit diagram of antenna point/combining module, which only gives a kind of signal, have
The circuit design mode of body is without being limited thereto.
As shown in figure 5, further, AP host can also do further division, including WIFI minimum system, WIFI points/
It is combined module, routing and demodulation module, N number of port point/combining module and DC/DC module, N number of port point/combining mould
Block is connected and corresponds with N number of feeder；
The WIFI minimum system is used for the WIFI points/combining module transfer sending direction WIFI signal, Yi Jijie
The N that the WIFI point/combining module is sent is received to close 1 receiving direction WIFI signal and handled, and receive the routing and
Receiving direction Bluetooth signal that demodulation module is sent simultaneously is handled；
WIFI minimum system generally includes CPU, memory, radio frequency chip etc.；
Wherein memory may include DDR (Double Data Rate, Double Data Rate) memory, FLASH (flash memory) etc., radio frequency
Chip may include 2.4G radio frequency chip and 5.8G radio frequency chip.
The WIFI points/combining module from the received sending direction WIFI signal 1 of the WIFI minimum system for that will divide
N, and it is sent to N number of port point/combining module, and will be from N number of port point/combining received receiving direction WIFI signal of module
N closes 1, and is sent to WIFI minimum system；
Fig. 6 gives the circuit diagram of WIFI points a kind of/combining module, which only gives a kind of signal, have
The circuit design mode of body is without being limited thereto.
The routing and demodulation module from N number of port point/received receiving direction Bluetooth modulation of combining module for that will believe
Number gating all the way, and to the receiving direction Bluetooth modulated signal demodulation after, obtain receiving direction Bluetooth signal and be sent to WIFI
Minimum system；
Preferably, Bluetooth modulated signal is UART modulated signal, and routing and demodulation module may include that a N selects 1 switch
With an envelope detection circuit, 1 switch is selected successively to access UART modulated signal from N number of port point/combining module by N, via
Envelope detection circuit demodulates the signal of Bluetooth base. station passback.
Fig. 7 gives the circuit diagram of a kind of routing and demodulation module, which only gives a kind of signal, specifically
Circuit design mode it is without being limited thereto.
The port point/combining module is used for through filtering processing, will be from the received receiving direction of corresponding feeder
WIFI signal and receiving direction Bluetooth modulated signal are separated, and WIFI points/combining module and routing and demodulation are sent respectively to
Module, and for that will be sent from the WIFI points/combining received sending direction WIFI signal of module by corresponding feeder
To the antenna element；
Fig. 8 gives a kind of circuit diagram of port point/combining module, which only gives a kind of signal, have
The circuit design mode of body is without being limited thereto.
The DC/DC module is used to carrying out DC power supply into voltage conversion to power to WIFI minimum system, and passes through day
Line feeder line powers to the Bluetooth base. station in the antenna element.
Further, Bluetooth signal can be bluetooth location information, include M Bluetooth label in the bluetooth location information
MAC Address and RSSI information；
Bluetooth label is the label for the transmission Bluetooth signal for needing to position.
The AP host can be also used for after receiving Bluetooth signal by the antenna element, parse the bluetooth positioning
The MAC Address and RSSI information of M Bluetooth label in information, with the positioning for Bluetooth label.
Without limitation, preferably, M can be with value for 8 for the size of M.
The present embodiment is further by forming one by AP host, N root feeder and corresponding N number of antenna element
Wireless access system is embedded in Bluetooth base. station in the antenna element of the system, so that the system can both receive and dispatch WIFI signal,
It can receive bluetooth location information, under conditions of not increasing installation work amount and only increasing extremely low Material Cost, realize simultaneously
WIFI access function and bluetooth positioning function, WIFI access clothes can only be provided by solving wireless access system in the prior art
The problem of being engaged in, bluetooth positioning service cannot be provided simultaneously.
Fig. 9 is the radio switch-in method flow chart of insertion Bluetooth function provided by Embodiment 2 of the present invention, the method packet
Include following steps:
101, the AP host will need the WIFI signal sent to send the corresponding day to by the feeder
Line component, and sent by the antenna element, the AP host is by the feeder into the antenna element
Bluetooth base. station provide power supply；
201, the antenna element receives WIFI signal, and sends the AP master to by the corresponding feeder
Machine；
301, the antenna element receives Bluetooth signal by the Bluetooth base. station, and passes through the corresponding feeder
Send AP host to.
AP host is connected by N root feeder with N number of antenna element, N number of antenna element and N root feeder phase
Connect and correspond, the N is greater than or equal to 1, and the antenna element includes Bluetooth base. station；The feeder being connected with AP host
It is usually 3 or more with antenna element quantity, preferably situation is that 8 feeders connect 8 antenna elements.
It should be noted that strict sequence relationship is not present between above step, may occur parallel, it is also possible to
Successively occur, before the step of may be below the step of before occur, behind the step of may also be in front the step of before
Occur.
The present embodiment is wirelessly connect by forming one by AP host, N root feeder and corresponding N number of antenna element
Enter system, be embedded in Bluetooth base. station in the antenna element of the system, so that the system can both receive and dispatch WIFI signal, can also connect
Bluetooth signal is received, solves in the prior art that wireless access system can only provide WIFI access service, cannot be provided simultaneously and blue
Tooth signal receives the problem of relevant service.
Further, antenna element includes bluetooth signals antenna, WIFI signal antenna, can also include modulation module and
Antenna point/combining module；
Bluetooth signals antenna is exactly the antenna for receiving Bluetooth signal, can be 2.4G single-band antenna, be also possible to
2.4G/5.8G dual-band antenna, but since Bluetooth signal works in 2.4G frequency range, the antenna of only 2.4G frequency range just acts as
With, therefore preferably 2.4G single-band antenna.
WIFI signal antenna is the antenna for sending and receiving WIFI signal, and currently used is 2.4G/5.8G double frequency
Antenna, naturally it is also possible to be 2.4G single-band antenna or 5.8G single-band antenna.
To reduce interference of the WIFI signal to Bluetooth signal, WIFI signal antenna and bluetooth signals antenna are at 2.4G frequency range
Insulated degree requirement is at least 20DB, and isolation refers to an antenna transmitting signal, by another antenna received signal and is somebody's turn to do
The ratio of transmitting antenna signal.
The AP host will need the WIFI signal sent to send the corresponding antenna part to by the feeder
Part is sent by the antenna element and specifically included: AP host will need the WIFI signal sent to pass through the antenna feed
Line sends the antenna point/combining module to, and the antenna point/combining module will be from the received sending direction of the feeder
WIFI signal is separated, and is sent to the WIFI signal antenna, and send by the WIFI signal antenna；
The AP host is specific by Bluetooth base. station offer power supply of the feeder into the antenna element
Including: the AP host provides power supply to the antenna point/combining module by the feeder, and the antenna point/
Combining module will be separated from the received power supply of the feeder, be powered to the Bluetooth base. station；
The antenna element receives WIFI signal, and it is specific by the corresponding feeder to send the AP host to
Include: the receiving direction WIFI signal outside the WIFI signal antenna receives, is sent to the antenna point/combining module, by
The antenna point/combining module is sent to the AP host by the feeder；
The antenna element receives Bluetooth signal by the Bluetooth base. station, and passes through the corresponding feeder transmission
It is specifically included to AP host: the receiving direction Bluetooth signal outside the bluetooth signals antenna reception, and it is sent to the bluetooth
Base station, the Bluetooth base. station outgoing carrier and the receiving direction Bluetooth signal give the modulation module, and the modulation module will
After the receiving direction Bluetooth signal and carrier wave are modulated, obtain receiving direction Bluetooth modulated signal and be sent to the antenna
Point/combining module, the AP host is sent to by the feeder by the antenna point/combining module.
Further, the AP host includes WIFI minimum system, WIFI points/combining module, routing and demodulation module, N
A port point/combining module and DC/DC module, N number of port point/combining module are connected simultaneously with N number of feeder
It corresponds；
The AP host will need the WIFI signal sent to send the corresponding antenna part to by the feeder
Part specifically includes: the WIFI points/combining module will divide N from the received sending direction WIFI signal 1 of the WIFI minimum system,
It is sent to N number of port point/combining module, the day is sent to by corresponding feeder by the port point/combining module
Line component；
The antenna element, which sends received WIFI signal to the AP host by the corresponding feeder, to be had
Body includes: the port point/combining module by filtering processing, will isolate and connect from corresponding feeder received signal
Debit is sent to WIFI points/combining module to WIFI signal, and the WIFI points/combining module will be from N number of port point/combining mould
The received receiving direction WIFI signal N of block closes 1, and is sent to WIFI minimum system and is handled；
The antenna element sends Bluetooth signal to AP host by the corresponding feeder and specifically includes: described
Port point/combining module will isolate receiving direction bluetooth from corresponding feeder received signal by filtering processing
Modulated signal is sent to routing and demodulation module, and the routing and demodulation module will be received from N number of port point/combining module
Receiving direction Bluetooth modulated signal gate all the way, and to the receiving direction Bluetooth modulated signal demodulation after, obtain receiving direction
Bluetooth signal is sent to WIFI minimum system and is handled；
The method also includes:
DC power supply is carried out voltage conversion and powered to WIFI minimum system by the DC/DC module, and passes through antenna feed
Line powers to the Bluetooth base. station in the antenna element.
Figure 10 is the radio switch-in method flow chart for the insertion Bluetooth function that the embodiment of the present invention three provides, further,
Bluetooth signal can be bluetooth location information, MAC Address and RSSI letter comprising M Bluetooth label in the bluetooth location information
Breath；
The present embodiment on the basis of example 2, after step 301 further include:
401, the AP aster Resolution goes out the MAC Address and RSSI letter of M Bluetooth label in the bluetooth location information
Breath, with the positioning for Bluetooth label.
Without limitation, preferably, M can be with value for 8 for the size of M.
Specifically, bluetooth location information data frame format definition can be as shown in figure 11, data frame by frame field,
M MAC Address and RSSI value field, frame end field composition.
AP host distinguishes 1~access of selection path N by routing and demodulation module, Bluetooth base. station hair in receiving antenna component
The bluetooth location information brought, obtains above-mentioned data frame, starts field by frame and frame end field parses M therein
The MAC Address and RSSI value of Bluetooth label can be by one group of accesses to obtain the corresponding bluetooth location information of one group of access
The MAC Address and RSSI value of M Bluetooth label are encapsulated in an IP packet, are further transmitted to location-server and are positioned
Operation.
The present embodiment is further by forming one by AP host, N root feeder and corresponding N number of antenna element
Wireless access system is embedded in Bluetooth base. station in the antenna element of the system, so that the system can both receive and dispatch WIFI signal,
It can receive bluetooth location information, under conditions of not increasing installation work amount and only increasing extremely low Material Cost, realize simultaneously
WIFI access function and bluetooth positioning function, WIFI access clothes can only be provided by solving wireless access system in the prior art
The problem of being engaged in, bluetooth positioning service cannot be provided simultaneously.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light
The various media that can store program code such as disk.
The apparatus embodiments described above are merely exemplary, wherein module or unit as illustrated by the separation member
It may or may not be physically separated, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed at least two network units.It can select according to the actual needs
Some or all of the modules therein or unit are selected to achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not
In the case where paying creative labor, it can understand and implement.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of wireless access system for being embedded in Bluetooth function, which is characterized in that the system comprises AP hosts, N root antenna feed
Line and N number of antenna element, N number of antenna element are connected and correspond with N root feeder, and the N is greater than or equal to 1,
It include Bluetooth base. station in N number of antenna element；
The AP host is used to send and receive WIFI signal by the antenna element, and by the antenna element
Bluetooth base. station receives Bluetooth signal, and the AP host is also used to the Bluetooth base. station into the antenna element and provides power supply；
The feeder is connected with the AP host, described for needing the WIFI signal sent to send in the AP host
Antenna element, and by the received bluetooth of Bluetooth base. station in the received WIFI signal of the antenna element and the antenna element
Signal sends the AP host to, and the power supply that the feeder is also used to provide by the AP host is to the antenna
Bluetooth base. station power supply in component；
The antenna element is used to need the WIFI signal sent to send in the AP host, and the WIFI that will be received
Signal sends the AP host to by the corresponding feeder, and the antenna element is also used to through the Bluetooth base. station
Bluetooth signal is received, and the Bluetooth signal is sent to the AP host by the corresponding feeder.
2. system according to claim 1, which is characterized in that
The antenna element includes bluetooth signals antenna, WIFI signal antenna, further includes modulation module and antenna point/combining mould
Block；
The bluetooth signals antenna is used to receive external receiving direction Bluetooth signal, and is sent to the Bluetooth base. station；
The WIFI signal antenna is used to receive external receiving direction WIFI signal, and is sent to the antenna point/combining mould
Block, and will be sent from antenna point/combining received sending direction WIFI signal of module；
The Bluetooth base. station will be for that will be sent to the modulation from the received receiving direction Bluetooth signal of the bluetooth signals antenna
Module and outgoing carrier give the modulation module；
After the modulation module is used to be modulated from the receiving direction Bluetooth signal and carrier wave that the Bluetooth base. station receives,
It obtains receiving direction Bluetooth modulated signal and is sent to the antenna point/combining module；
The antenna point/combining module is used for the receiving direction Bluetooth modulated signal received from the modulation module and reception
Direction WIFI signal is sent to the AP host by the feeder, and will be from the received sender of the feeder
It is separated to WIFI signal and the power supply, be sent respectively to the WIFI signal antenna and the Bluetooth base. station is supplied
Electricity.
3. system according to claim 2, which is characterized in that
The AP host includes WIFI minimum system, WIFI points/combining module, routing and demodulation module, N number of port point/combining
Module and DC/DC module, N number of port point/combining module are connected and correspond with N number of feeder；
The WIFI minimum system is used for the WIFI points/combining module transfer sending direction WIFI signal, and receives institute
It states the N that WIFI points/combining module is sent to close 1 receiving direction WIFI signal and handled, and receives the routing and demodulation
Receiving direction Bluetooth signal that module is sent simultaneously is handled；
The WIFI points/combining module is used to that N will to be divided from the received sending direction WIFI signal 1 of the WIFI minimum system, and
It is sent to N number of port point/combining module, and will be closed from N number of port point/received receiving direction WIFI signal N of combining module
1, and it is sent to WIFI minimum system；
The routing and demodulation module from N number of port point/received receiving direction Bluetooth modulated signal of combining module for that will select
It is logical all the way, and to receiving direction Bluetooth modulated signal demodulation after, obtain receiving direction Bluetooth signal and be sent to WIFI minimum
System；
The port point/combining module is used for through filtering processing, will be from the received receiving direction WIFI of corresponding feeder
Signal and receiving direction Bluetooth modulated signal are separated, and WIFI points/combining module and routing and demodulation module are sent respectively to,
And it is described for that will be sent to from the WIFI points/combining received sending direction WIFI signal of module by corresponding feeder
Antenna element；
The DC/DC module is used to carrying out DC power supply into voltage conversion to power to WIFI minimum system, and passes through antenna feed
Line powers to the Bluetooth base. station in the antenna element.
4. system according to claim 2 or 3, which is characterized in that the bluetooth signals antenna is 2.4G single-band antenna, institute
Stating WIFI signal antenna is 2.4G/5.8G dual-band antenna, the bluetooth signals antenna and the WIFI signal antenna in 2.4G frequency
The isolation of section is greater than or equal to 20DB.
5. system according to claim 1-3, which is characterized in that
The Bluetooth signal is bluetooth location information, the MAC Address in the bluetooth location information comprising M Bluetooth label with
RSSI information；
After the AP host is also used to receive Bluetooth signal by the antenna element, parse in the bluetooth location information
The MAC Address and RSSI information of M Bluetooth label, with the positioning for Bluetooth label.
6. a kind of radio switch-in method for being embedded in Bluetooth function, which is characterized in that
AP host is connected by N root feeder with N number of antenna element, and N number of antenna element is connected simultaneously with N root feeder
It corresponds, the N is greater than or equal to 1, includes Bluetooth base. station in N number of antenna element；
The AP host will need the WIFI signal sent to send the corresponding antenna element to by the feeder, and
It is sent by the antenna element, the AP host passes through Bluetooth base. station of the feeder into the antenna element
Power supply is provided；
The antenna element receives WIFI signal, and sends the AP host to by the corresponding feeder；
The antenna element receives Bluetooth signal by the Bluetooth base. station, and sends AP to by the corresponding feeder
Host.
7. according to the method described in claim 6, it is characterized in that,
The antenna element includes bluetooth signals antenna, WIFI signal antenna, further includes modulation module and antenna point/combining mould
Block；
The AP host will need the WIFI signal sent to send the corresponding antenna element to by the feeder, lead to
Cross the antenna element and send and specifically include: AP host will need the WIFI signal sent to transmit by the feeder
To the antenna point/combining module, the antenna point/combining module will be from the received sending direction WIFI letter of the feeder
It number separates, is sent to the WIFI signal antenna, and send by the WIFI signal antenna；
The AP host provides power supply by Bluetooth base. station of the feeder into the antenna element and specifically includes:
The AP host provides power supply to the antenna point/combining module, the antenna point/combining mould by the feeder
Block will be separated from the received power supply of the feeder, be powered to the Bluetooth base. station；
The antenna element receives WIFI signal, and sends the AP host to by the corresponding feeder and specifically wrap
Include: the receiving direction WIFI signal outside the WIFI signal antenna reception is sent to the antenna point/combining module, by institute
It states antenna point/combining module and the AP host is sent to by the feeder；
The antenna element receives Bluetooth signal by the Bluetooth base. station, and sends AP to by the corresponding feeder
Host specifically includes: the receiving direction Bluetooth signal outside the bluetooth signals antenna reception, and is sent to the Bluetooth base. station,
The Bluetooth base. station outgoing carrier and the receiving direction Bluetooth signal give the modulation module, and the modulation module connects described
After debit is modulated to Bluetooth signal and carrier wave, obtains receiving direction Bluetooth modulated signal and be sent to the antenna point/combining
Module is sent to the AP host by the feeder by the antenna point/combining module.
8. the method according to the description of claim 7 is characterized in that
The AP host includes WIFI minimum system, WIFI points/combining module, routing and demodulation module, N number of port point/combining
Module and DC/DC module, N number of port point/combining module are connected and correspond with N number of feeder；
The AP host will need the WIFI signal sent to send the corresponding antenna element tool to by the feeder
Body includes: that the WIFI points/combining module will divide N from the received sending direction WIFI signal 1 of the WIFI minimum system, is sent
To N number of port point/combining module, the antenna part is sent to by corresponding feeder by the port point/combining module
Part；
The antenna element sends received WIFI signal to the AP host by the corresponding feeder and specifically wraps
Include: the port point/combining module will isolate recipient from corresponding feeder received signal by filtering processing
To WIFI signal, it is sent to WIFI points/combining module, the WIFI points/combining module will connect from N number of port point/combining module
The receiving direction WIFI signal N of receipts closes 1, and is sent to WIFI minimum system and is handled；
The antenna element sends Bluetooth signal to AP host by the corresponding feeder and specifically includes: the port
Point/module is combined by filtering processing, receiving direction Bluetooth modulation will be isolated from corresponding feeder received signal
Signal is sent to routing and demodulation module, and the routing and demodulation module will be from N number of port point/combining received receptions of module
Direction Bluetooth modulated signal gate all the way, and to the receiving direction Bluetooth modulated signal demodulation after, obtain receiving direction bluetooth
Signal is sent to WIFI minimum system and is handled；
The method also includes:
DC power supply is carried out voltage conversion and powered to WIFI minimum system by the DC/DC module, and passes through feeder pair
Bluetooth base. station power supply in the antenna element.
9. method according to claim 7 or 8, which is characterized in that the bluetooth signals antenna is 2.4G single-band antenna, institute
Stating WIFI signal antenna is 2.4G/5.8G dual-band antenna, the bluetooth signals antenna and the WIFI signal antenna in 2.4G frequency
The isolation of section is greater than or equal to 20DB.
10. according to the described in any item methods of claim 6-8, which is characterized in that
The Bluetooth signal is bluetooth location information, the MAC Address in the bluetooth location information comprising M Bluetooth label with
RSSI information；
The antenna element receives Bluetooth signal by the Bluetooth base. station, and sends AP to by the corresponding feeder
After host, further includes:
The AP aster Resolution goes out the MAC Address and RSSI information of M Bluetooth label in the bluetooth location information, to be used for
The positioning of Bluetooth label.
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| CN201610136737.5A CN105828460B (en) | 2016-03-10 | 2016-03-10 | A kind of radio switch-in method and system being embedded in Bluetooth function |
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| CN106954237B (en) * | 2017-05-25 | 2020-07-07 | 青岛海信宽带多媒体技术有限公司 | Wi-Fi frequency band self-adaptive switching method and device |
| CN108289276B (en) * | 2017-06-01 | 2021-04-23 | ***通信有限公司研究院 | Indoor antenna, indoor antenna system, information processing method, and storage medium |
| CN109302716B (en) * | 2017-07-24 | 2022-01-25 | ***通信有限公司研究院 | Indoor coverage test method and equipment |
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| JP2006174171A (en) * | 2004-12-16 | 2006-06-29 | Canon Inc | Communication apparatus and control method therefor |
| CN105306088A (en) * | 2015-11-12 | 2016-02-03 | 邓志华 | Bluetooth and WIFI two-in-one module capable of communicating simultaneously |
| CN205081485U (en) * | 2015-07-23 | 2016-03-09 | 宋宇宁 | Bluetooth basic station |
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| US8121564B2 (en) * | 2006-03-06 | 2012-02-21 | Broadcom Corporation | Radio receiver with shared low noise amplifier for multi-standard operation in a single antenna system with loft isolation and flexible gain control |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006174171A (en) * | 2004-12-16 | 2006-06-29 | Canon Inc | Communication apparatus and control method therefor |
| CN205081485U (en) * | 2015-07-23 | 2016-03-09 | 宋宇宁 | Bluetooth basic station |
| CN105306088A (en) * | 2015-11-12 | 2016-02-03 | 邓志华 | Bluetooth and WIFI two-in-one module capable of communicating simultaneously |
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