CN105306088A - Bluetooth and WIFI two-in-one module capable of communicating simultaneously - Google Patents
Bluetooth and WIFI two-in-one module capable of communicating simultaneously Download PDFInfo
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- CN105306088A CN105306088A CN201510770027.3A CN201510770027A CN105306088A CN 105306088 A CN105306088 A CN 105306088A CN 201510770027 A CN201510770027 A CN 201510770027A CN 105306088 A CN105306088 A CN 105306088A
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Abstract
The invention provides a Bluetooth and WIFI two-in-one module capable of communicating simultaneously. The Bluetooth and WIFI two-in-one module comprises a Bluetooth antenna, a WIFI antenna, a switch unit, a low-pass filter, a WIFI chip, a first crystal oscillator, an auxiliary power supply, a band-pass filter, a Bluetooth chip, a second crystal oscillator, a controller, a Flash register and a data interface; both the input ends of the Bluetooth antenna and the WIFI antenna are connected with the output end of the switch unit; the switch unit is respectively connected with the low-pass filter and the band-pass filter; the low-pass filter is connected with the WIFI chip; the output end of the first crystal oscillator is connected with the input end of the WIFI chip; the band-pass filter is connected with the Bluetooth chip; the Bluetooth chip, the WIFI chip, the Flash register and the data interface are connected with the controller; and the auxiliary power supply is connected with the WIFI chip, the Bluetooth chip and the controller and used for supplying power.
Description
Technical field
The present invention relates to a kind of bluetooth, the two-in-one module of WIFI, particularly relate to and a kind of there is the bluetooth, the two-in-one module of WIFI that communicate simultaneously.
Background technology
Along with the development of electronic technology, society starts to enter the information-based shared epoch.The requirement of people to wireless technology is also more and more higher, and traditional bluetooth, WIFI unify module and can not bluetooth and WIFI work simultaneously, and bluetooth, WIFI unify module and can not get good application in a lot of field.Need to develop a kind of bluetooth, WIFI that can simultaneously work and unify module, make people also can use Bluetooth function while use WIFI, make that bluetooth, WIFI unification module is more intelligent, hommization.
Summary of the invention
The invention provides and a kind of there is the bluetooth, the two-in-one module of WIFI that communicate simultaneously, solve bluetooth, WIFI unifies the problem that module communicates simultaneously.
The present invention solves the problem by the following technical programs:
There is the bluetooth, the two-in-one module of WIFI that communicate simultaneously, comprise Bluetooth antenna, WIFI antenna, switch switching unit, low pass filter, WIFI chip, the first crystal oscillator, accessory power supply, band pass filter, Bluetooth chip, the second crystal oscillator, controller, Flash register and data-interface;
Described Bluetooth antenna is all connected with the output of switch switching unit with the input of WIFI antenna; Described switch switching unit is connected with low pass filter and band pass filter respectively; Described low pass filter is connected with WIFI chip; The output of described first crystal oscillator is connected with the input of WIFI chip; Described band pass filter is connected with Bluetooth chip; Described Bluetooth chip, WIFI chip, Flash register are connected with controller with data-interface; Described accessory power supply is connected with WIFI chip, Bluetooth chip and controller powers.
Preferably, described switch switching unit comprises intelligent switch, the first filter, the second filter and impedance matching circuit; The end output of described first filter is connected with the input of WIFI antenna; The end output of described second filter is connected with the input of Bluetooth antenna; Described first filter is connected with intelligent switch input with the output of the second filter; One end of described impedance matching circuit is connected with intelligent switch, and the other end is connected with low pass filter.
Preferably, described intelligent switch is built-in chip type double-throw biswitch.
Preferably, a kind of have the bluetooth, the two-in-one module of WIFI that communicate simultaneously and also comprise thermal-shutdown circuit, and the input of described thermal-shutdown circuit is connected with WIFI chip and Bluetooth chip respectively; Described thermal-shutdown circuit output be connected with the input of controller.
Advantage of the present invention and effect are:
There is the bluetooth, the two-in-one module of WIFI that communicate simultaneously, use Bluetooth antenna and WIFI antenna, make its launch and accept not have conflict, bluetooth can better be communicated with WIFI simultaneously; Be built-in chip type double-throw biswitch by the intelligent switch of switch switching unit, solve WIFI and each adaptive switched problem of bluetooth, WIFI is communicated with bluetooth simultaneously; Re-use WIFI chip and Bluetooth chip can simplify development process very well, reduce development cost, improve income.
Accompanying drawing explanation
Fig. 1 is present system theory diagram.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
A kind of have the bluetooth, the two-in-one module of WIFI that communicate simultaneously, as shown in Figure 1, Bluetooth antenna, WIFI antenna, switch switching unit, low pass filter, WIFI chip, the first crystal oscillator, accessory power supply, band pass filter, Bluetooth chip, the second crystal oscillator, controller, Flash register and data-interface is comprised;
Described Bluetooth antenna is all connected with the output of switch switching unit with the input of WIFI antenna; Described switch switching unit is connected with low pass filter and band pass filter respectively; Described low pass filter is connected with WIFI chip; The output of described first crystal oscillator is connected with the input of WIFI chip; Described band pass filter is connected with Bluetooth chip; Described Bluetooth chip, WIFI chip, Flash register are connected with controller with data-interface; Described accessory power supply is connected with WIFI chip, Bluetooth chip and controller powers.
In order to make transceiving data more stable, Transmit enable is more intelligent, and described switch switching unit comprises intelligent switch, the first filter, the second filter and impedance matching circuit; The end output of described first filter is connected with the input of WIFI antenna; The end output of described second filter is connected with the input of Bluetooth antenna; Described first filter is connected with intelligent switch input with the output of the second filter; One end of described impedance matching circuit is connected with intelligent switch, and the other end is connected with WIFI transmitting portion; Wherein, intelligent switch is built-in chip type double-throw biswitch.
In order to simplify development procedure, reduce development cost, the present invention uses WIFI chip and Bluetooth chip, can simplify development process very well, reduces development cost, improves income.Described WIFI chip is the MT5931SA of MTK company, and Bluetooth chip uses the chip that model is CSR8811; Can provide convenience for secondary development and use.
In order to improve the transmission rate of unification module and send more stable, the chip of described controller is the ATSAM4S8BA-MU of Atmel company, and it has the advantage that low price, precision are high and the life-span is long.
In order to improve the fail safe of module, WIFI chip and Bluetooth chip place are also provided with thermal-shutdown circuit, and the temperature sensor of described thermal-shutdown circuit adopts thermistor (temperature) sensor, and the output of described thermal-shutdown circuit is connected with transceiver.
In order to can the temperature of more accurate detection power amplifier, described thermistor sensing uses model to be STT Series Temperature Transmitters, and it has, and certainty of measurement is high, long service life and low-cost advantage.
There is the bluetooth, the two-in-one module of WIFI that communicate simultaneously, use Bluetooth antenna and WIFI antenna, make its launch and accept not have conflict, bluetooth can better be communicated with WIFI simultaneously; Be built-in chip type double-throw biswitch by the intelligent switch of switch switching unit, solve WIFI and each adaptive switched problem of bluetooth, WIFI is communicated with bluetooth simultaneously; Re-use WIFI chip and Bluetooth chip can simplify development process very well, reduce development cost, improve income.
Below the preferred embodiment of the invention is illustrated, but the present invention is not limited to embodiment, those of ordinary skill in the art also can make all equivalent modification or replacement under the prerequisite without prejudice to the invention spirit, and these equivalent modification or replacement are all included in the scope of the application.
Claims (4)
1. there is the bluetooth, the two-in-one module of WIFI that communicate simultaneously, it is characterized in that: comprise Bluetooth antenna, WIFI antenna, switch switching unit, low pass filter, WIFI chip, the first crystal oscillator, accessory power supply, band pass filter, Bluetooth chip, the second crystal oscillator, controller, Flash register and data-interface;
Described Bluetooth antenna is all connected with the output of switch switching unit with the input of WIFI antenna; Described switch switching unit is connected with low pass filter and band pass filter respectively; Described low pass filter is connected with WIFI chip; The output of described first crystal oscillator is connected with the input of WIFI chip; Described band pass filter is connected with Bluetooth chip; Described Bluetooth chip, WIFI chip, Flash register are connected with controller with data-interface; Described accessory power supply is connected with WIFI chip, Bluetooth chip and controller powers.
2. according to claim 1 a kind ofly have the bluetooth, the two-in-one module of WIFI that communicate simultaneously, it is characterized in that: described switch switching unit comprises intelligent switch, the first filter, the second filter and impedance matching circuit; The end output of described first filter is connected with the input of WIFI antenna; The end output of described second filter is connected with the input of Bluetooth antenna; Described first filter is connected with intelligent switch input with the output of the second filter; One end of described impedance matching circuit is connected with intelligent switch, and the other end is connected with low pass filter.
3. according to claim 2 a kind ofly have the bluetooth, the two-in-one module of WIFI that communicate simultaneously, it is characterized in that: described intelligent switch is built-in chip type double-throw biswitch.
4. according to claim 1 a kind ofly have the bluetooth, the two-in-one module of WIFI that communicate simultaneously, it is characterized in that, also comprise thermal-shutdown circuit: the input of described thermal-shutdown circuit is connected with WIFI chip and Bluetooth chip respectively; Described thermal-shutdown circuit output be connected with the input of controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510770027.3A CN105306088A (en) | 2015-11-12 | 2015-11-12 | Bluetooth and WIFI two-in-one module capable of communicating simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510770027.3A CN105306088A (en) | 2015-11-12 | 2015-11-12 | Bluetooth and WIFI two-in-one module capable of communicating simultaneously |
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| CN105306088A true CN105306088A (en) | 2016-02-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828460A (en) * | 2016-03-10 | 2016-08-03 | 北京星网锐捷网络技术有限公司 | Wireless access method in which bluetooth function is embedded and wireless access system thereof |
| CN107708193A (en) * | 2017-10-24 | 2018-02-16 | 安普德（天津）科技股份有限公司 | A kind of multi-operation mode smart bluetooth WIFI modules |
| CN110771134A (en) * | 2018-10-18 | 2020-02-07 | 深圳市大疆创新科技有限公司 | Shooting system, wireless communication module and handheld cloud platform |
| US10951243B2 (en) | 2019-07-26 | 2021-03-16 | Shure Acquisition Holdings, Inc. | Wireless system having diverse transmission protocols |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1839555A (en) * | 2003-06-26 | 2006-09-27 | 索尼株式会社 | Radio signal switching circuit and radio communication apparatus |
| CN1930776A (en) * | 2004-03-16 | 2007-03-14 | 日立金属株式会社 | High-frequency circuit and high-frequency component |
| CN101043237A (en) * | 2006-03-23 | 2007-09-26 | 美国博通公司 | Method and system for providing wireless communication |
| CN101170759A (en) * | 2006-10-24 | 2008-04-30 | 国际商业机器公司 | Multi-mode communication terminal, multi-mode communication realizing method |
| CN102830634A (en) * | 2012-08-24 | 2012-12-19 | 江苏惠通集团有限责任公司 | Function integration system |
| CN204652678U (en) * | 2015-05-05 | 2015-09-16 | 中兴通讯股份有限公司 | A kind of wired home controls gateway |
-
2015
- 2015-11-12 CN CN201510770027.3A patent/CN105306088A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1839555A (en) * | 2003-06-26 | 2006-09-27 | 索尼株式会社 | Radio signal switching circuit and radio communication apparatus |
| CN1930776A (en) * | 2004-03-16 | 2007-03-14 | 日立金属株式会社 | High-frequency circuit and high-frequency component |
| CN101043237A (en) * | 2006-03-23 | 2007-09-26 | 美国博通公司 | Method and system for providing wireless communication |
| CN101170759A (en) * | 2006-10-24 | 2008-04-30 | 国际商业机器公司 | Multi-mode communication terminal, multi-mode communication realizing method |
| CN102830634A (en) * | 2012-08-24 | 2012-12-19 | 江苏惠通集团有限责任公司 | Function integration system |
| CN204652678U (en) * | 2015-05-05 | 2015-09-16 | 中兴通讯股份有限公司 | A kind of wired home controls gateway |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828460A (en) * | 2016-03-10 | 2016-08-03 | 北京星网锐捷网络技术有限公司 | Wireless access method in which bluetooth function is embedded and wireless access system thereof |
| CN105828460B (en) * | 2016-03-10 | 2019-07-19 | 北京星网锐捷网络技术有限公司 | A kind of radio switch-in method and system being embedded in Bluetooth function |
| CN107708193A (en) * | 2017-10-24 | 2018-02-16 | 安普德（天津）科技股份有限公司 | A kind of multi-operation mode smart bluetooth WIFI modules |
| CN110771134A (en) * | 2018-10-18 | 2020-02-07 | 深圳市大疆创新科技有限公司 | Shooting system, wireless communication module and handheld cloud platform |
| WO2020077586A1 (en) * | 2018-10-18 | 2020-04-23 | 深圳市大疆创新科技有限公司 | Photographing system, wireless communication module, and handheld gimbal |
| US10951243B2 (en) | 2019-07-26 | 2021-03-16 | Shure Acquisition Holdings, Inc. | Wireless system having diverse transmission protocols |
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Application publication date: 20160203 |