CN201947254U - Circuit capable of quickly realizing Bluetooth and WIFI (wireless fidelity) multiplexing - Google Patents
Circuit capable of quickly realizing Bluetooth and WIFI (wireless fidelity) multiplexing Download PDFInfo
- Publication number
- CN201947254U CN201947254U CN2011200141552U CN201120014155U CN201947254U CN 201947254 U CN201947254 U CN 201947254U CN 2011200141552 U CN2011200141552 U CN 2011200141552U CN 201120014155 U CN201120014155 U CN 201120014155U CN 201947254 U CN201947254 U CN 201947254U
- Authority
- CN
- China
- Prior art keywords
- module
- wifi
- bluetooth
- unit
- bluetooth module
- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Landscapes
- Transceivers (AREA)
Abstract
The utility model provides a circuit capable of quickly realizing Bluetooth and WIFI (wireless fidelity) multiplexing. A Bluetooth module is increased on a circuit which supports a WIFI module, wherein the WIFI module is connected with a power supply control module and an antenna; or the WIFI module is increased on the circuit which supports the Bluetooth module, wherein the Bluetooth module is connected with a power supply control module and an antenna; in the two schemes, the WIFI module and the Bluetooth module are connected to the same resetting unit, indicating and configuring unit and a USB (universal serial bus) bus unit on a CPU (central processing unit), and the Bluetooth module is also connected to a detecting unit on the CPU. When the circuit is adopted, the Bluetooth module and the WIFI module can be ingeniously superposed together in case that the complexity of the circuit is substantially not increased, and therefore the multiplexing switch of the two modules is realized quickly.
Description
[technical field]
The utility model relates to a kind of circuit of communication field, the circuit in particularly a kind of short distance communication field.
[background technology]
WIFI and bluetooth all are more common in the market short distance communication means, and frequency of utilization is than higher, and terminal is just considered a kind of function wherein when design generally speaking, such as WIFI singly being arranged or Bluetooth function singly being arranged.In order to satisfy user's demand, save the design production cost simultaneously, when Terminal Design, will consider that the mode of being convenient to produce most realizes the market demand as how minimum honest and clean.
Designed on the equipment of finishing a, realize the compatibility of WIFI and Bluetooth function fast, common way all will be revised existing mainboard by a relatively large margin, and like this, or layout is complicated, and reliability reduces; The increase device cost weakens market price competition power, and after revising mainboard, mainboard will be debugged again, and particularly the radio frequency aspect will be mated again, and the time is long, and risk is also bigger.
[utility model content]
The technical problems to be solved in the utility model, be to provide a kind of and can realize bluetooth and the multiplexing circuit of WIFI fast, it can not increase under the situation of circuit complexity substantially, and bluetooth and two modules of WIFI are overlaped cleverly, realizes the multiplexing switching of two modules fast.
One of implementation of the present utility model:
A kind ofly can realize bluetooth and the multiplexing circuit of WIFI fast, it comprises circuit, a bluetooth module of supporting the WIFI module, described WIFI module is connected in an energy supply control module, an antenna, described WIFI module and bluetooth module are connected in same reset unit, indication and dispensing unit, the usb bus unit on the CPU, and described bluetooth module also is connected in the detecting unit on the described CPU.
Further, described antenna is multiplexing antenna in described WIFI module and bluetooth module.
Further, described reset unit, usb bus unit are multiplexing unit in described WIFI module and bluetooth module.
Further, described indication and dispensing unit are indicated for being used for the WIFI signal, and configuration feature is multiplexing in the unit of WIFI module and bluetooth module.
Two of implementation of the present utility model:
A kind ofly can realize bluetooth and the multiplexing circuit of WIFI fast, it comprises circuit, a WIFI module of supporting bluetooth module, described bluetooth module is connected in an energy supply control module, an antenna, described bluetooth module and WIFI module are connected in same reset unit, indication and dispensing unit, the usb bus unit on the CPU, and described bluetooth module also is connected in the detecting unit on the described CPU.
Further, described antenna is multiplexing antenna in described bluetooth module and WIFI module.
Further, described reset unit, usb bus unit are multiplexing unit in described bluetooth module and WIFI module.
Further, described indication and dispensing unit are indicated for being used for Bluetooth signal, and configuration feature is multiplexing in the unit of WIFI module and bluetooth module.
Advantage of the present utility model is:
Under the situation of the constant or little change of the motherboard design of the utility model before as far as possible keeping, WIFI module and bluetooth module interface are overlaped cleverly, for being detected automatically, equipment adopts which kind of communication module, on hardware designs, increased identification circuit, get final product and only need carry out simple modification on the software design, the friendly of product design and the efficient of production have been improved, during design, two modules were not interfered with each other, can potato masher antenna yet, or influence the use of module radome, so the utility model does not increase under the situation of hardware circuit complexity substantially, with the most convenient and cheaply mode realized the multiplexing switching of WIFI and bluetooth module, more save the space on the mainboard.
[description of drawings]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is an electrical block diagram of the present utility model.
Fig. 2 is that the utility model adds a bluetooth module in the circuit theory schematic diagram on the circuit of supporting the WIFI module.
[embodiment]
See also Fig. 1 to shown in Figure 2, embodiment of the present utility model is described in detail.
As shown in Figure 1, the utility model is realized WIFI module and the multiplexing circuit diagram of bluetooth module.No matter be on the circuit of supporting the WIFI module, to increase bluetooth module, still on the circuit of supporting bluetooth module, increase the WIFI module.Described WIFI module and bluetooth module all are connected to usb bus unit, indication and dispensing unit, the reset unit on the CPU.Also be provided with on the described CPU and be used to the detecting unit controlling, discern.Described detecting unit is connected with described bluetooth module, formed an identification circuit between described WIFI module, bluetooth module and the described detecting unit, match with the internal circuit of bluetooth module by described detecting unit, can realize the automatic detection of CPU to bluetooth module or WIFI module, promptly as Fig. 1, described detecting unit is discerned automatically by a contactor and is connected to described WIFI module, bluetooth module.Described WIFI module, bluetooth module are connected with antenna, and be described antenna multiplexed in described WIFI module and bluetooth module.Described reset unit, usb bus unit are multiplexing unit in described WIFI module and bluetooth module.The configuration feature of described indication and dispensing unit is multiplexing in described WIFI module and bluetooth module.Described power control unit is that CPU and WIFI module, bluetooth module are powered.
When increasing bluetooth module on the circuit of supporting the WIFI module:
In conjunction with Fig. 2, on the circuit of supporting WIFI module 1, add a bluetooth module 2, described WIFI module 1 is connected in an energy supply control module 3, an antenna 8.Described WIFI module 1 and bluetooth module 2 all are connected in same reset unit 4, indication and dispensing unit 5, the usb bus unit 7 on the CPU, promptly as shown in the figure, the wifi sd interface of WIFI module 1 is connected to the wifi sd interface of reset unit 4, the tclk/gpb4 interface of bluetooth module 2 is connected with the tclk/gpb4 of reset unit 4.With the led act n and the led rdtg n interface of WIFI module 1, and the act n of bluetooth module 2 and led rdtg n interface are connected respectively to the led act n and the led rdtg n interface of indication and dispensing unit 5.Be connected to usb bus unit 7 with the usbhub_dpo of WIFI module 1, usbhub_dno interface and with usbhub_dpo, usbhub_dno, the vcc of bluetooth module 2.Described bluetooth module 2 also is connected in the detecting unit 6 on the described CPU, and the detect interface that is about to bluetooth module 2 is connected with the detect interface of detecting unit 6.Formed an identification circuit between described WIFI module 1, bluetooth module 2 and the described detecting unit 6, internal circuit and the detecting unit 6 by bluetooth module 2 cooperatively interacts like this, to realize the automatic detection of CPU to WIFI module 1 or bluetooth module 2.
The course of work: after the normal operation of system, rely on cooperating of described detecting unit 6 and bluetooth module 2 internal circuits, the bottom layer driving of CPU at first can know on the mainboard it is bluetooth module 2 or WIFI module 1, if bluetooth module 2, then described indication and dispensing unit 5 are revised automatically and are configured to bluetooth mode, when 3 pairs of bluetooth modules 2 of power control unit provide power supply, after 4 pairs of bluetooth modules 2 of reset unit resetted, CPU carried out Bluetooth operation by the driving of the application program loading bluetooth module 2 of usb bus unit 7 to offer the user; If the words of WIFI module 1, then described indication and dispensing unit 5 are revised the WIFI pattern that is configured to automatically, when 3 pairs of WIFI modules 1 of described power control unit provide power supply, after 4 pairs of WIFI modules 1 of reset unit reset, CPU loads the driving of WIFI module 1 by usb bus unit 7 application programs, and by indication and dispensing unit 5 output WIFI signal indications, the user just can get online without being tethered to a cable.
When increasing the WIFI module on the circuit of supporting bluetooth module:
On the circuit of supporting bluetooth module, add a WIFI module, described bluetooth module is connected in an energy supply control module, an antenna, described bluetooth module and WIFI module are connected in same reset unit, indication and dispensing unit, the usb bus unit on the CPU, described bluetooth module also is connected in the detecting unit on the described CPU, formed an identification circuit between described WIFI module, bluetooth module and the described detecting unit, internal circuit and detecting unit by bluetooth cooperatively interacts like this, to realize the automatic detection of CPU to WIFI module or bluetooth module.
Its operation principle is similar to above-mentioned operation principle of bluetooth module being added on the circuit of supporting the WIFI module.Its course of work: after the normal operation of system, rely on cooperating of described detecting unit and bluetooth module internal circuit, the bottom layer driving of CPU at first can know on the mainboard it is bluetooth module or WIFI module, if bluetooth module, then described dispensing unit is revised automatically and is configured to bluetooth mode, when power control unit provides power supply to bluetooth module, after reset unit resets to bluetooth module, CPU loads the driving of bluetooth module by the application program of usb bus unit, and by indication and the indication of dispensing unit output Bluetooth signal, the user just can get online without being tethered to a cable; If the words of WIFI module, then described dispensing unit is revised the WIFI pattern that is configured to automatically, when described power control unit provides power supply to the WIFI module, after reset unit resets to the WIFI module, CPU carries out the WIFI operation by the driving of usb bus unit application program loading WIFI module to offer the user.
Under the situation of the constant or little change of the motherboard design of the utility model before as far as possible keeping, WIFI module and bluetooth module interface are overlaped cleverly, on hardware designs, increased identification circuit, get final product and only need carry out simple modification on the software design, improved the friendly of product design and the efficient of production, with the most convenient and cheaply mode realized the multiplexing switching of WIFI and bluetooth module, more save the space on the mainboard.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented according to this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (8)
1. can realize bluetooth and the multiplexing circuit of WIFI fast for one kind, it is characterized in that: it comprises circuit, a bluetooth module of supporting the WIFI module, described WIFI module is connected in an energy supply control module, an antenna, described WIFI module and bluetooth module are connected in same reset unit, indication and dispensing unit, the usb bus unit on the CPU, and described bluetooth module also is connected in the detecting unit on the described CPU.
2. according to claim 1ly a kind ofly can realize bluetooth and the multiplexing circuit of WIFI fast, it is characterized in that: described antenna is multiplexing antenna in described WIFI module and bluetooth module.
3. according to claim 1ly a kind ofly can realize bluetooth and the multiplexing circuit of WIFI fast, it is characterized in that: described reset unit, usb bus unit are multiplexing unit in described WIFI module and bluetooth module.
4. according to claim 1ly a kind ofly can realize bluetooth and the multiplexing circuit of WIFI fast, it is characterized in that: described indication and dispensing unit are for being used for the indication of WIFI signal, and configuration feature is multiplexing in the unit of WIFI module and bluetooth module.
5. can realize bluetooth and the multiplexing circuit of WIFI fast for one kind, it is characterized in that: it comprises circuit, a WIFI module of supporting bluetooth module, described bluetooth module is connected in an energy supply control module, an antenna, described bluetooth module and WIFI module are connected in same reset unit, indication and dispensing unit, the usb bus unit on the CPU, and described bluetooth module also is connected in the detecting unit on the described CPU.
6. according to claim 5ly a kind ofly can realize bluetooth and the multiplexing circuit of WIFI fast, it is characterized in that: described antenna is multiplexing antenna in described bluetooth module and WIFI module.
7. according to claim 5ly a kind ofly can realize bluetooth and the multiplexing circuit of WIFI fast, it is characterized in that: described reset unit, usb bus unit are multiplexing unit in described bluetooth module and WIFI module.
8. according to claim 5ly a kind ofly can realize bluetooth and the multiplexing circuit of WIFI fast, it is characterized in that: described indication and dispensing unit are for being used for the Bluetooth signal indication, and configuration feature is multiplexing in the unit of WIFI module and bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200141552U CN201947254U (en) | 2011-01-17 | 2011-01-17 | Circuit capable of quickly realizing Bluetooth and WIFI (wireless fidelity) multiplexing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200141552U CN201947254U (en) | 2011-01-17 | 2011-01-17 | Circuit capable of quickly realizing Bluetooth and WIFI (wireless fidelity) multiplexing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201947254U true CN201947254U (en) | 2011-08-24 |
Family
ID=44474589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200141552U Expired - Fee Related CN201947254U (en) | 2011-01-17 | 2011-01-17 | Circuit capable of quickly realizing Bluetooth and WIFI (wireless fidelity) multiplexing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201947254U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546201A (en) * | 2013-09-23 | 2014-01-29 | 天津安普德科技有限公司 | Adaptive secrete data transmission system on basis of Bluetooth technology |
| WO2014180285A1 (en) * | 2013-11-27 | 2014-11-13 | 中兴通讯股份有限公司 | Antenna multiplexing method and device |
| WO2017101686A1 (en) * | 2015-12-15 | 2017-06-22 | 广州亿航智能技术有限公司 | Wireless communication device |
| CN110380755A (en) * | 2019-08-30 | 2019-10-25 | 四川爱联科技有限公司 | A kind of system and its control method of WIFI and Bluetooth coexistence multiplex antenna |
-
2011
- 2011-01-17 CN CN2011200141552U patent/CN201947254U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546201A (en) * | 2013-09-23 | 2014-01-29 | 天津安普德科技有限公司 | Adaptive secrete data transmission system on basis of Bluetooth technology |
| WO2014180285A1 (en) * | 2013-11-27 | 2014-11-13 | 中兴通讯股份有限公司 | Antenna multiplexing method and device |
| CN104683504A (en) * | 2013-11-27 | 2015-06-03 | 中兴通讯股份有限公司 | A method and device for reusing antenna |
| WO2017101686A1 (en) * | 2015-12-15 | 2017-06-22 | 广州亿航智能技术有限公司 | Wireless communication device |
| CN110380755A (en) * | 2019-08-30 | 2019-10-25 | 四川爱联科技有限公司 | A kind of system and its control method of WIFI and Bluetooth coexistence multiplex antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201945991U (en) | Electronic device and interface detection device | |
| CN201947254U (en) | Circuit capable of quickly realizing Bluetooth and WIFI (wireless fidelity) multiplexing | |
| WO2012000878A3 (en) | Capsule sensing system | |
| CN204287315U (en) | Based on the power monitoring system of STM32F103 microcontroller | |
| CN102708001B (en) | The method that Linux embedded device and user model thereof and engineering mode switch | |
| US20120083212A1 (en) | Data transmitting system and data transmitting method | |
| CN104124773A (en) | Array type wireless power transmitting system and locating method of receiving end of same | |
| CN202661858U (en) | Intelligent weak current central control system based on network of things | |
| CN201708937U (en) | Usb wireless network card | |
| CN103226523B (en) | The system of a kind of external equipment and mobile terminal and composition thereof | |
| CN202205163U (en) | Wireless keyboard | |
| CN204968201U (en) | LED asynchronous control ware | |
| CN201986165U (en) | Wireless communication device and system adopting serial digital input/output (SDIO) interface | |
| US20140347279A1 (en) | Keyboard device with switchable connection path and its switching method | |
| CN102262482A (en) | Mobile phone and touch screen control method | |
| CN203366322U (en) | Signal switching device | |
| CN202856880U (en) | Remote control device and television set using same | |
| CN201945986U (en) | Multipoint touch control pad structure | |
| CN206450769U (en) | A kind of multifunction wireless high-voltage nuclear phase instrument | |
| CN105243829B (en) | Portable analog meter module | |
| CN217821536U (en) | KVM switching device supporting 4K resolution output | |
| CN203218627U (en) | Energy-saving socket | |
| CN204631847U (en) | A kind of 3D printer Ramps and compatible mainboard off line control system | |
| CN203520868U (en) | Multifunctional wireless portable hard disk | |
| CN204795849U (en) | PCB board of USB2. 0 and sharing of USB3. 0 interface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110824 Termination date: 20190117 |