CN206807671U - A kind of WIFI and bluetooth receive compatible circuit and printed panel - Google Patents
A kind of WIFI and bluetooth receive compatible circuit and printed panel Download PDFInfo
- Publication number
- CN206807671U CN206807671U CN201720231860.5U CN201720231860U CN206807671U CN 206807671 U CN206807671 U CN 206807671U CN 201720231860 U CN201720231860 U CN 201720231860U CN 206807671 U CN206807671 U CN 206807671U
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- Prior art keywords
- bluetooth
- switch unit
- circuit
- wifi
- antenna
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Abstract
The utility model discloses a kind of WIFI and bluetooth receives compatible circuit and printed panel, and the reception compatible circuit includes：Two-in-one antenna, duplexer, Bluetooth antenna, the first switch unit, the second switch unit, 5GWIFI match circuits, 2.4GWIFI match circuits, Bluetooth matching circuit and main control unit；The utility model discloses a kind of WIFI and bluetooth receives compatible circuit and printed panel, it can be realized in set top box module limited space provided with two-in-one antenna, duplexer, Bluetooth antenna, the first switch unit, second switch unit etc., carry out receiving Bluetooth signal and WIFI signal using two-in-one antenna；When module space abundance, can be operated using two antennas.In two kinds of compatible working methods of printed board design, two kinds of circuits are realized on same printed panel, resource can be made full use of, effectively reduced product printed board quantity, the dull risk of printed board is greatly lowered, improves the efficiency of operation of whole product.
Description
Technical field
The circuit field of wireless transport module is the utility model is related to, is received more particularly to a kind of WIFI and bluetooth compatible
Circuit and printed panel.
Background technology
With the fast development of internet television and smart home, the demand of wireless transport module product is also synchronously incremented by,
Terminal client has the demand of WIFI and Bluetooth function simultaneously.WIFI is deposited simultaneously for game, the lifting of Video processing demand, client
In the processing such as the demand of low-power consumption bluetooth, such as remote control, voice transfer.
At present, what high-end Intelligent set top box market was taken be a kind of WIFI+BT transmission mode processing, such set top box pin
Specific crowd is pursued fashionable appearance, it is exquisite compact the features such as, cause the overall board space of product to be restricted, to mould
The WIFI of group and the space arrangement of bluetooth reception antenna it is also proposed higher requirement.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art, there is provided a kind of WIFI and bluetooth receive compatibility
Circuit and set top box.
The purpose of this utility model is achieved through the following technical solutions：
A kind of WIFI and bluetooth receive compatible circuit, including：Two-in-one antenna, duplexer, Bluetooth antenna, the first switching are single
Member, the second switch unit, 5GWIFI match circuits, 2.4GWIFI match circuits, Bluetooth matching circuit and main control unit；
The input of the two-in-one antenna is connected with the signal input part of the duplexer, and the signal of the duplexer is defeated
Go out end to be connected with first switch unit, second switch unit respectively；
Two output ends of first switch unit are electric with the 2.4GWIFI match circuits, the Bluetooth matching respectively
Road is connected, and the 2.4GWIFI match circuits and the Bluetooth matching circuit are also connected with the main control unit respectively；
The output end of second switch unit is connected with the 5GWIFI match circuits, and the 5GWIFI match circuits are also
It is connected with the main control unit；
The Bluetooth antenna is connected with the Bluetooth matching circuit；
The main control unit includes power amplifier, transceiver and control chip；The power amplifier respectively with it is described
2.4GWIFI match circuits, the Bluetooth matching circuit connect with the 5GWIFI match circuits, the power amplifier also with
Transceiver signal connection, two control output ends of control chip control terminal with first switch unit respectively
Connected with the control terminal of second switch unit.
As further preferred scheme, the power amplifier, the transceiver and the control chip are arranged on one
In integrated master chip.
As further preferred scheme, first switch unit is single-pole double-throw switch (SPDT).
As further preferred scheme, second switch unit is single-pole double-throw switch (SPDT).
As further preferred scheme, the 5GWIFI match circuits include the first match circuit and the second matching electricity
Road；
One end of first match circuit is connected with second switch unit, and the other end connects with the power amplifier
Connect；
One end of second match circuit is connected with second switch unit, and the other end connects with the power amplifier
Connect.
Compatible circuit is received based on WIFI and bluetooth, the utility model additionally provides a kind of simultaneous using WIFI and bluetooth reception
The printed panel of capacitive circuit design, including：Two-in-one antenna, duplexer, Bluetooth antenna, the first switch unit, the second switch unit,
5GWIFI match circuits, 2.4GWIFI match circuits, Bluetooth matching circuit and main control unit；
The input of the two-in-one antenna is connected with the signal input part of the duplexer, and the signal of the duplexer is defeated
Go out end to be connected with first switch unit, second switch unit respectively；
Two output ends of first switch unit are electric with the 2.4GWIFI match circuits, the Bluetooth matching respectively
Road is connected, and the 2.4GWIFI match circuits and the Bluetooth matching circuit are also connected with the main control unit respectively；Described
The output end of two switch units is connected with the 5GWIFI match circuits, the 5GWIFI match circuits also with the main control unit
Connection；
The Bluetooth antenna is connected with the Bluetooth matching circuit；
The main control unit includes power amplifier, transceiver and control chip；The power amplifier respectively with it is described
2.4GWIFI match circuits, the Bluetooth matching circuit connect with the 5GWIFI match circuits, the power amplifier also with
Transceiver signal connection, two control output ends of control chip control terminal with first switch unit respectively
Connected with the control terminal of second switch unit.
The advantages of the utility model is compared to prior art and have the beneficial effect that：
The utility model discloses a kind of WIFI and bluetooth receives compatible circuit and printed panel, provided with two-in-one antenna, duplex
Device, Bluetooth antenna, the first switch unit, second switch unit etc. can be realized in set top box module limited space, use two
Unification antenna carries out receiving Bluetooth signal and WIFI signal；When module space abundance, can be operated using two antennas.
In two kinds of compatible working methods of printed board design, two kinds of circuits are realized on same printed panel, resource can be made full use of,
Product printed board quantity is effectively reduced, the dull risk of printed board is greatly lowered, improves the efficiency of operation of whole product.
Brief description of the drawings
Fig. 1 is the theory diagram that the WIFI of embodiment and bluetooth receive compatible circuit；
Fig. 2 is the circuit theory diagrams of the one of embodiment of the utility model；
Fig. 3 is the circuit theory diagrams of another embodiment of the utility model.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of the Listed Items of one or more correlations.
Embodiment
Referring to Fig. 1, the utility model, which provides a kind of printed panel, includes reception compatible circuit 10 of the present utility model.This reality
Compatible circuit 10 is received with new a kind of WIFI and the bluetooth of also providing, including：Two-in-one antenna 100, duplexer 200, bluetooth day
Line 300, the first switch unit 400, the second switch unit 500,5GWIFI match circuits 600,2.4GWIFI match circuits 700,
Bluetooth matching circuit 800 and main control unit 900.
The two-in-one antenna 100 is used to receive Bluetooth signal and WIFI signal；Duplexer 200 is used to believe 2.4G radio frequencies
Number (mainly including Bluetooth signal and 2.4GWIFI signals) and 5G radiofrequency signals (5GWIFI signals) separate, the first switch unit
400 separately transmit Bluetooth signal and 2.4GWIFI signals into respective match circuit；Second switch unit 500 be by
The TX and RX of 5GWIFI signals are handled using the match circuit of oneself respectively after point opening.
The input of the two-in-one antenna 100 is connected with the signal input part of the duplexer 200, the duplexer
200 signal output part is connected with first switch unit 400, second switch unit 500 respectively；First switching
Two output ends of unit 400 are connected with the 2.4GWIFI match circuits 700, the Bluetooth matching circuit 800 respectively, described
2.4GWIFI match circuits 700 and the Bluetooth matching circuit 800 are also connected with the main control unit 900 respectively；Described second
The output end of switch unit 500 is connected with the 5GWIFI match circuits 600, the 5GWIFI match circuits 600 also with it is described
Main control unit 900 connects.It is noted that first switch unit is single-pole double-throw switch (SPDT).Second switch unit is
Single-pole double-throw switch (SPDT).In figs. 2 and 3, the single-pole double-throw switch (SPDT) of the first switch unit is Q2；The hilted broadsword of second switch unit is double
Throw switch is Q4；Duplexer is Q3.The Bluetooth antenna 300 is connected with the Bluetooth matching circuit 800.
The main control unit 900 includes power amplifier 910, transceiver 920 and control chip 930；The power amplification
Device 910 respectively with the 2.4GWIFI match circuits 700, the Bluetooth matching circuit 800 and the 5GWIFI match circuits 600
Connection, the power amplifier 910 are also connected with the signal of transceiver 920, two control outputs of the control chip 930
End is connected with the control terminal of first switch unit 400 and the control terminal of second switch unit 500 respectively.To be illustrated
It is that the power amplifier, the transceiver and the control chip are arranged in an integrated master chip.In Fig. 2 and Fig. 3
In, it is U1A to integrate master chip.
The 5GWIFI match circuits include the first match circuit and the second match circuit；The one of first match circuit
End is connected with second switch unit, and the other end is connected with the power amplifier；One end of second match circuit with
The second switch unit connection, the other end are connected with the power amplifier.
The course of work：
Embodiment one of the present utility model：
Referring to Fig. 2, during the abundance of module space, WIFI and Bluetooth signal each use the antenna of oneself, use matching electricity
Road is handled.
WIFI double frequencies segment signal into duplexer Q3 PIN5 pin input.2.4GHz WIFI signals are exported by PIN1 pin,
Integrated main core is entered by the match circuit of the first electric capacity C38, the second electric capacity C39, the first inductance LV4, the 3rd electric capacity C30 compositions
Piece U1A F1 pins are handled.
5.8GHz WIFI signals are exported by PIIN3 pin, enter the second switch unit Q4 by the 4th electric capacity C63 blockings
The input of PIIN5 pin after, the second switch unit Q4 PIN4 (PAGE_5G_S1) and PIN6 (TRSWB_S1) be respectively 5G PA with
5G LNA control pin respectively with the GPIO pins D6 (PAGE_5G_S1) on integrated master chip U1A and F5 (TRSWB_S1) phase
Even.
Second switch unit Q4 PIN3 output 5.8GHz_RX signals are made up of the 5th electric capacity C57, first resistor R20
Match circuit enter integrated master chip U1A C1 pins and handled.
Second switch unit Q4 PIN1 output 5.8GHz_TX signals pass through the 6th electric capacity C60, the 7th electric capacity C61, second
The D1 pins that the match circuit of inductance LV6 compositions enters integrated master chip U1A are handled.
Specific control logic is as shown in the table：
| WIFI 5.8GHz SPDT(Q4) | PAGE_5G_S1 | TRSWB_S1 |
| 5.8GHz_TX@ON,5.8GHz_RX@OFF | 1 | 0 |
| 5.8GHz_TX@OFF,5.8GHz_RX@ON | 0 | 1 |
8th electric capacity C75 is the second switch unit Q4 PIN4 (PAGE_5G_S1) filter capacitor, and the 9th electric capacity C62 is
Second switch unit Q4 PIN6 (TRSWB_S1) filter capacitor.
Bluetooth signal is made up of the tenth electric capacity C41, the 11st electric capacity C73, the 3rd inductance LV9, the 12nd electric capacity C71
The A2 pins that match circuit enters integrated master chip U1A are handled.
Embodiment two of the present utility model：
Referring to Fig. 3, during module limited space, WIFI and Bluetooth signal same root antenna, at match circuit
Reason.
WIFI double frequencies segment signal and Bluetooth signal enter duplexer Q3's after antenna by the 13rd electric capacity C44 blockings
PIN5 pin input.
5.8GHz WIFI signals are exported by PIIN3 pin, enter the second switch unit Q4 by the 4th electric capacity C63 blockings
The input of PIIN5 pin after, the second switch unit Q4 PIN4 (PAGE_5G_S1) and PIN6 (TRSWB_S1) be respectively 5G PA with
5G LNA control pin respectively with the GPIO pins D6 (PAGE_5G_S1) on integrated master chip U1A and F5 (TRSWB_S1) phase
Even.
Second switch unit Q4 PIN3 output 5.8GHz_RX signals (receiving module) pass through the 5th electric capacity C57, the first electricity
The C1 pins that the match circuit of resistance R20 compositions enters integrated master chip U1A are handled.
Second switch unit Q4 PIN1 output 5.8GHz_TX signals (transmitter module) pass through the 6th electric capacity C60, the 7th electricity
The D1 pins for holding match circuit into the integrated master chip U1A of C61, the second inductance LV6 composition are handled.
Specific control logic is as shown in the table：
| WIFI 5.8GHz SPDT(Q4) | PAGE_5G_S1 | TRSWB_S1 |
| 5.8GHz_TX@ON,5.8GHz_RX@OFF | 1 | 0 |
| 5.8GHz_TX@OFF,5.8GHz_RX@ON | 0 | 1 |
C75 is Q4 PIN4 (PAGE_5G_S1) filter capacitor, and C62 is Q4 PIN6 (TRSWB_S1) filtered electrical
Hold.
After 2.4GHz WIFI signals and Bluetooth signal into the first switch unit Q2 PIIN5 pin input, Q2 PIN4
(ANTSWB) and PIN6 (ANTSW) is respectively bluetooth and WIFI control pin, respectively with the GPIO pins on integrated master chip U1A
E4 (ANTSWB) is connected with D4 (ANTSW).
First switch unit Q2 PIN3 output Bluetooth signals pass through the tenth electric capacity C41, the 11st electric capacity C73, the 3rd electricity
The A2 pins that sense LV9, the match circuit of the 12nd electric capacity C71 compositions enter integrated master chip U1A are handled.
First switch unit Q2 PIN1 outputs WIFI signal passes through the first electric capacity C38, the second electric capacity C39, the first inductance
The F1 pins that the match circuit of LV4, the 3rd electric capacity C30 composition enters integrated master chip U1A are handled.
Specific control logic is as shown in the table：
| ANT SPDT(Q2) | ANTSWB | ANTSW |
| WIFI@ON,BT@OFF | 0 | 1 |
| WIFI@OFF,BT@ON | 1 | 0 |
13rd electric capacity C43 is the first switch unit Q2 PIN4 (ANTSWB) filter capacitor, and the 14th electric capacity C65 is
First switch unit Q2 PIN6 (ANTSW) filter capacitor.
By two above-mentioned embodiments, WIFI of the present utility model and bluetooth receive compatible circuit and can realized in machine
During top box module limited space, carry out receiving Bluetooth signal and WIFI signal using two-in-one antenna；When module space abundance,
It can be operated using two antennas.In two kinds of compatible working methods of printed board design, by two kinds of circuits in same print
Realized on brush board, resource can be made full use of, effectively reduced product printed board quantity, the dull risk of printed board is greatly lowered, carries
The efficiency of operation of high whole product.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed
Carefully, but the limitation to the utility model patent scope therefore can not be interpreted as.It should be pointed out that for the general of this area
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of WIFI and bluetooth receive compatible circuit, it is characterised in that including：Two-in-one antenna, duplexer, Bluetooth antenna,
First switch unit, the second switch unit, 5GWIFI match circuits, 2.4GWIFI match circuits, Bluetooth matching circuit and master control
Unit；
The input of the two-in-one antenna is connected with the signal input part of the duplexer, the signal output part of the duplexer
It is connected respectively with first switch unit, second switch unit；
Two output ends of first switch unit connect with the 2.4GWIFI match circuits, the Bluetooth matching circuit respectively
Connect, the 2.4GWIFI match circuits and the Bluetooth matching circuit are also connected with the main control unit respectively；
The output end of second switch unit is connected with the 5GWIFI match circuits, the 5GWIFI match circuits also with institute
State main control unit connection；
The Bluetooth antenna is connected with the Bluetooth matching circuit；
The main control unit includes power amplifier, transceiver and control chip；The power amplifier respectively with it is described
2.4GWIFI match circuits, the Bluetooth matching circuit connect with the 5GWIFI match circuits, the power amplifier also with
Transceiver signal connection, two control output ends of control chip control terminal with first switch unit respectively
Connected with the control terminal of second switch unit.
2. WIFI according to claim 1 and bluetooth receive compatible circuit, it is characterised in that the power amplifier, institute
State transceiver and the control chip is arranged in an integrated master chip.
3. WIFI according to claim 1 and bluetooth receive compatible circuit, it is characterised in that first switch unit is
Single-pole double-throw switch (SPDT).
4. WIFI according to claim 1 and bluetooth receive compatible circuit, it is characterised in that second switch unit is
Single-pole double-throw switch (SPDT).
5. WIFI according to claim 1 and bluetooth receive compatible circuit, it is characterised in that the 5GWIFI match circuits
Including the first match circuit and the second match circuit；
One end of first match circuit is connected with second switch unit, and the other end is connected with the power amplifier；
One end of second match circuit is connected with second switch unit, and the other end is connected with the power amplifier.
A kind of 6. printed panel, it is characterised in that including the WIFI as described in any claim in claim 1 to 5 and
Bluetooth receives compatible circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231860.5U CN206807671U (en) | 2017-03-10 | 2017-03-10 | A kind of WIFI and bluetooth receive compatible circuit and printed panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231860.5U CN206807671U (en) | 2017-03-10 | 2017-03-10 | A kind of WIFI and bluetooth receive compatible circuit and printed panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206807671U true CN206807671U (en) | 2017-12-26 |
Family
ID=60729781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720231860.5U Expired - Fee Related CN206807671U (en) | 2017-03-10 | 2017-03-10 | A kind of WIFI and bluetooth receive compatible circuit and printed panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206807671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768434A (en) * | 2018-06-06 | 2018-11-06 | 维沃移动通信有限公司 | A kind of radio circuit, terminal and signal emission control method |
| CN112468179A (en) * | 2020-11-30 | 2021-03-09 | 维沃移动通信有限公司 | Radio frequency circuit, electronic device and control method thereof |
-
2017
- 2017-03-10 CN CN201720231860.5U patent/CN206807671U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768434A (en) * | 2018-06-06 | 2018-11-06 | 维沃移动通信有限公司 | A kind of radio circuit, terminal and signal emission control method |
| CN108768434B (en) * | 2018-06-06 | 2021-02-12 | 维沃移动通信有限公司 | Radio frequency circuit, terminal and signal transmission control method |
| CN112468179A (en) * | 2020-11-30 | 2021-03-09 | 维沃移动通信有限公司 | Radio frequency circuit, electronic device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20210310 |