CN100464289C - Blue tooth data transmission processing apparatus and transmission method thereof - Google Patents
Blue tooth data transmission processing apparatus and transmission method thereof Download PDFInfo
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- CN100464289C CN100464289C CNB2005100564683A CN200510056468A CN100464289C CN 100464289 C CN100464289 C CN 100464289C CN B2005100564683 A CNB2005100564683 A CN B2005100564683A CN 200510056468 A CN200510056468 A CN 200510056468A CN 100464289 C CN100464289 C CN 100464289C
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Abstract
This invention relates to a blue tooth data transmission processing apparatus and transmission method thereof. Wherein, the device comprises a memory bank with special catalogues for received and send data, a storage control unit, a data transmission interface, a Bluetooth controller, a Bluetooth transceiver, and a Bluetooth document management unit that can convert the Bluetooth data into proper format for the memory bank and converts the document appointed by the memory bank into Bluetooth data stream to send to the Bluetooth controller. This invention further enhances convenience and flexibility of Bluetooth technique.
Description
Technical field
The present invention relates to a kind of blue-teeth data transmission processing device, and utilize this device to realize the method for blue-teeth data transmission between main equipment and the neighbours' bluetooth equipment.
Background technology
Bluetooth (Bluetooth) is a kind of short-distance wireless communication technology, the bluetooth standard standard its be operated in public 2.4GHz industry science doctor (ISO) frequency range, transmission range can reach 10 meters, maximum transfer speed reaches 2.1Mbps (bluetooth 2.0 standards).Bluetooth technology has flexibly, characteristics easily, can realize the different digital data transfer between devices easily.Along with the fast development of digital industry, Bluetooth technology more and more receives an acclaim.
But, at present most computers not with bluetooth module as standard configuration, and many digital devices bluetooth enable not still.The user wishes to have a kind of bluetooth module of special use, can be easily and various computing machines, digital device plug and play, and help these digital devices to adopt bluetooth approach and miscellaneous equipment swap data.
At present, there have been some special-purpose bluetooth modules, can be by the interface and the computer interconnection of standard, as using based on USB (Universal Serial Bus, USB (universal serial bus)) the Bluetooth wireless transmission module of interface, can be linked to the USB mouth of computing machine outward, make computing machine possess the Bluetooth transmission function.The USB flash drive design of bluetooth module has also appearred having at present, this special flash disk not only has the function of flash disk storage, can also use as the wireless transmission terminal module, the public each other USB interface of bluetooth module and flash disk possesses two kinds of mode of operations of bluetooth and mobile storage.But this design except that public USB interface, just simply combines flash disk and wireless blue tooth module on disposal route, does not realize the complementation of the two function.
Fig. 1 is the block scheme with traditional USB flash drive of bluetooth module, mainly comprises USB flash drive storage and two kinds of mode of operations of USB interface Bluetooth transmission.Wherein usb hub or USB switch 11 are again two kinds of implementations, difference is that the usb hub mode provides the two-way USB interface and works simultaneously, USB switch mode then is to carry out work by switching USB interface, and each constantly can only support one tunnel USB interface work.Two kinds of mode of operation principles are respectively: when working in the USB flash drive memory module, usb host 10 carries out Data Control and transmission by usb hub or USB switch 11 with memory controller 15, simultaneously memory controller 15 according to the requirement control memory body file data of main frame deposit or derive memory storage body 14 in, realize that main frame reads and write the file of USB flash drive.Because the driver of the inner integration USB interface of the operating system more than computing machine WIN98 mass memory, and the user uses WIN2000 or above operating system more at present, do not need install driver can realize memory function when therefore, the user uses the USB flash drive memory module; When working in the USB interface bluetooth transmission, usb host 10 carries out alternately with bluetooth controller 12 by usb hub or USB switch 11, bluetooth controller 12 control bluetooth transceivers 13 carry out the transmitting-receiving work of wireless data, because the Hosts file management is not similar form with blue-teeth data stream, therefore before using, USB interface-based driver and specific application program must be installed.The also transmitting-receiving work of necessary online participation bluetooth file of main frame simultaneously.
Because on most of computing machine and notebook computer, above-mentioned all kinds of bluetooth modules can't plug and play, and the user must special install driver, and this makes the characteristics of Bluetooth technology dirigibility, convenience be difficult to performance, has hindered the use of this type of bluetooth module.
In addition, this design is mainly used in the computer equipment with USB interface, can not be connected with the digital device that does not possess USB interface.And solve between these small-sized digital devices and the exchanges data problem of these small-sized digital devices and computing machine, and be the important application neighborhood of Bluetooth technology, this has limited the usable range of such bluetooth module.
Therefore, a kind of better special-purpose bluetooth module is provided, make its can with various computing machines and digital equipment interface, and accomplish plug and play, make these equipment obtain the support of Bluetooth function easily, become the key issue that Bluetooth technology further obtains widespread use.
Summary of the invention
The technical matters of solution of the present invention is to provide a kind of blue-teeth data transmission processing device and method, and can overcome at present general bluetooth module must could realize the plug and play of bluetooth equipment for the defective of computing machine use by special install driver.
In addition, can also realize the plug and play of bluetooth equipment on various digital products, use significant conveniently, flexibly for bluetooth equipment.
In order to address the above problem, the invention provides a kind of blue-teeth data transmission processing device, be used between main equipment and neighbours' bluetooth equipment to realize data transmission, described device comprises:
(seeing claims)
Compared with prior art, the invention has the beneficial effects as follows: device and method provided by the invention utilizes most computers, notebook computer and digital product can directly read the characteristics of memory storage volume data, on the memory storage body, set up special-purpose assigned catalogue for blue-teeth data, by the bluetooth file manager this assigned catalogue is carried out simple file management, and the format conversion between responsible blue-teeth data stream and memory storage body, realize that main equipment and bluetooth equipment are in the exchanges data of exempting to install under the situation of driving, make the data of this main equipment increase the dirigibility and the usable range of bluetooth equipment with bluetooth approach and other neighbours' bluetooth equipment swap data.
With situation that many interface conversion control module matches under, this device and method can be realized the plug and play with various digital devices, makes these equipment utilization Bluetooth functions finish the exchanges data that has the digital device of Bluetooth function with other easily.
Description of drawings
Fig. 1 is the USB flash drive functional-block diagram that tradition has bluetooth module;
Fig. 2 is the embodiment functional-block diagram of blue-teeth data transmission processing device of the present invention;
Fig. 3 is the disposal route embodiment assigned catalogue figure of blue-teeth data transmission processing device of the present invention;
Fig. 4 is the disposal route embodiment workflow diagram of blue-teeth data transmission processing device of the present invention.
Embodiment
Fig. 2 is a blue-teeth data transmission processing device embodiment functional-block diagram of the present invention, comprises: plurality of data interface 25 to 26, many interface conversion control module 202, bluetooth file management unit 20, bluetooth controller 21, bluetooth transceiver 22, memory storage body 24.
Interface 25 to 26 1 ends connect main equipment, and the other end is connected with many interface conversion control module 202; The other end of many interface conversion control module 202 connects storage control unit 203; Storage control unit also is connected with bluetooth file management unit 20, and the other end connects memory storage body 24; Bluetooth file management unit 201 is connected with bluetooth controller 21; Bluetooth controller 21 is connected with bluetooth transceiver 22.
Wherein interface 25 is memory storage volume data transmission interfaces to interface 26, comprise two or more dissimilar interfaces, can from following interface, select: SM (Smart Media Card), MMC (Multi Media Card), SD (Secure Digital), CF (Compact Flash Card), MS (Memory Stick, memory stick), USB (Universal Serial Bus, USB (universal serial bus)), MD (Micro Drive, micro hard disk) and/or x-D interface.
Memory storage body 24 storage data also can be preserved data and can not lost under the situation of outage.
Master controller 20 comprises bluetooth file management unit 201, many interface conversion control module 202, storage control unit 203.
Wherein, the 202 main transmission controls that realize a plurality of interface protocol data of many interface conversion control module also can be carried out the protocol conversion of data simultaneously, and the file data of each interface can be changed mutually.This unit can receive data from a plurality of interfaces 25 to 26, and data are converted to storage control unit 203 receivable suitable forms, and the file data as based on file allocation table FAT form, FAT32 form, NTTS form is passed to storage control unit 203.Simultaneously, this unit can receive data from storage control unit 203, and is converted into suitable form, and passes to corresponding interface.
Since many interface conversion control module 202 can receive distinct interface data, therefore, computing machine (Usb interface), mobile phone, and digital camera all kinds of digital devices such as (Sd/Mmc interfaces) all can pass through its data-interface, use this blue-teeth data transmission processing device.But general digital device is recognition memory memory banks 24 all also, and on file directory and file.
The function that storage control unit 203 realizations are carried out memory access and control to memory storage body 24, and can realize data interactions with many interface conversion control module 202 and bluetooth file management unit 201.
Bluetooth file management unit 201 possesses simple file management facilities, also possesses data stream and the mutual function of changeing of standard FAT formatted data file with the bluetooth transmitting-receiving simultaneously.
According to the transmission situation of actual bluetooth file, described file management facilities are set up, are visited and operation only for the file of assigned catalogue.When reaching realization bluetooth file management purpose, the file management unit complexity is reduced greatly.It specifically comprises: the file management based on the FAT form that a cover is simplified, can read based on FAT formatted file data file system information from memory storage body 24, and can initiatively carry out the visit of file data by 203 pairs of memory storage bodies of storage control unit 24, realize the establishment of specified file catalogue and sub-directory, can read and write and delete the file data under the assigned catalogue.
The mutual rotating function of described file, be specially: bluetooth file management unit 201 can convert the data stream of bluetooth controller 21 outputs based on FAT formatted file data to, and pass to storage control unit 203 by designated directory, file is deposited in the assigned address of memory storage body 24.Equally, also can specify and read the file data of memory storage body 24, and be converted into blue-teeth data stream, and pass to bluetooth controller 21 by storage control unit 203.
Because bluetooth file management unit 201 not only possesses simple file management, also possess data stream and the mutual function of changeing of standard FAT formatted data file simultaneously with the bluetooth transmitting-receiving, realized that the operational transition that main equipment is received and dispatched bluetooth becomes the operation of main equipment to the file of designated store catalogue, thereby the data interaction that driving can realize bluetooth module and main frame must be installed.
Above bluetooth file management unit can the design specialized chip, also can realize by design specialized software.
Bluetooth controller 21 control bluetooth transceivers 22 are carried out the function that receives, sends blue-teeth data, simultaneously, transmit blue-teeth data between bluetooth file management unit 20 and bluetooth transceiver 22.
Bluetooth transceiver 22 receives the data that bluetooth controller 21 sends, and data is sent wirelessly again; Also can receive the blue-teeth data that neighbor device sends simultaneously, and send it to bluetooth controller 21.
Fig. 3 is the catalogue figure of blue-teeth data method for transmission processing of the present invention; Memory storage body 24 is shown as moveable magnetic disc 30 under main equipment, wherein have some catalogues.Other 38 represent all pure storage file catalogues catalogue, are set up by main equipment.Catalogue Bt_device 31 is and is exclusively used in the assigned catalogue that blue-teeth data is handled, and is set up by bluetooth file management unit 201.This assigned catalogue is divided into a plurality of son file catalogues, and other 38 represent all pure storage file catalogues sub-directory, are set up by main equipment.
Bt_device 31 catalogues are directly to be produced by inner bluetooth file management unit 201 among the figure, are called assigned catalogue, and promptly the bluetooth equipment master catalogue is exclusively used in the bluetooth file transfer.Can set up a plurality of sub-directories again under the bluetooth equipment master catalogue,, can set and mostly be 7 such sub-directories most, to meet the requirement of 7 neighbours' bluetooth equipments of present bluetooth equipment network support as a plurality of neighbours' bluetooth equipment catalogues such as bt1 32 to bt7 35.The label of catalogue can be 1-7, also can adopt neighbours' bluetooth device address label or code name to realize, can realize the one-to-one relationship of catalogue label and neighbours' bluetooth equipment like this, so that the appointed transceiving of file between bluetooth equipment.The corresponding relation of above-mentioned sub-directory and neighbours' bluetooth equipment can adopt mapping table or other various universal mode records.Comprise message in-coming part and fat file catalogue under the catalogue of each neighbours' bluetooth equipment correspondence again.
Suppose rx134, rx737 is No. 1, neighbours' bluetooth equipment, the message in-coming part catalogue of No. 7 equipment, if bluetooth equipment is received the file data of respective neighbours bluetooth equipment, the bluetooth file management unit 201 of this device can arrive the document storage that receives under the respective neighbours bluetooth equipment message in-coming part catalogue; Same, as with tx1 33, tx7 36 represent neighbours' bluetooth equipment No. 1, the fat file catalogue of No. 7 equipment, and main equipment sends the transmission file directory that file only need copy files to correspondence and gets final product.Because general computing machine and digital device all can directly be stored the memory storage body, need not driving is installed, therefore, this device can be realized plug and play on various computing machines and digital device.Main equipment is able to finish by the memory storage body transmitting-receiving work of blue-teeth data, need not with bluetooth module directly mutual.
Please refer to Fig. 4: be the embodiment workflow diagram of described blue-teeth data method for transmission processing.
Step S1, one of them is connected with main equipment (computing machine, mobile phone, digital camera etc.) the blue-teeth data transmission processing device by data-interface 25 to 26, and this installs power-up initializing.On memory storage body 24, set up the assigned catalogue that is used for the bluetooth file transfer comprising bluetooth file management unit 20 by storage control unit 203.
Step S2, after initialization is finished, bluetooth controller 21 control bluetooth transceivers 22 search neighbours bluetooth equipments.
Step S3, when searching effective neighbours' bluetooth equipment, bluetooth file management unit 201 receives the neighbours' bluetooth equipment identity recognition number that obtains, and neighbours' bluetooth equipment is numbered, and above-mentioned numbering is with the identity recognition number correspondence.Bluetooth file management unit 201 is that numbered neighbours' bluetooth equipment is set up corresponding sub-directory under the assigned catalogue on the memory storage body 24 by storage control unit 203.
Step S4 sets up corresponding transmitting-receiving sub-directory, the task waiting status that enters main equipment then again under described sub-directory.
Step S5, this device is the detection task regularly, and timing simultaneously is the new neighbor bluetooth equipment more, and shows the state of neighbours' bluetooth equipment, does not make an amendment for online equipment, for the equipment of interim off-line, revises its corresponding directory attribute for hiding.
Step S6 when bluetooth file management unit 201 has detected the operation of main equipment file read-write or neighbours' bluetooth equipment transmission file, enters step S7.
Step S7, bluetooth file management unit 201 judges that whether main equipment is the operation to the assigned catalogue that is used for the bluetooth file transfer, if when being the file operation to assigned catalogue, showing has new bluetooth file to need to transmit, bluetooth file management unit 201 starts transmission, the reception of bluetooth file, enters S8 or S11 respectively; If not operation to assigned catalogue, then enter S13, S14, main equipment finish the ordinary file read-write operation.
Step S8, bluetooth file management unit 201 inquiry assigned catalogues, if under the assigned catalogue corresponding under the transmission sub-directory in the sub-directory of certain bluetooth neighbours bluetooth equipment new file being arranged then start the bluetooth file and send, bluetooth file management unit 201 transmits above-mentioned new file to bluetooth controller 21, by its control bluetooth transceiver 22 file is sent to corresponding neighbours' bluetooth equipment.
Step S9, bluetooth file management unit 201 judges whether above-mentioned file transmission is finished.
Step S10, after file was sent completely, the file under this transmission catalogue of bluetooth file management unit 201 deletions made the file under this catalogue be sky, in order to avoid the bluetooth file is repeated to send.Behind the file that deletion has been sent out, enter return state S15.
Step S11, if a certain bluetooth neighbours' bluetooth equipment sends file, bluetooth file management unit 201 receives this document, makes necessary processing.
Step S12, bluetooth file management unit 201 deposits the file that receives under the sub-directory message in-coming part catalogue down of this bluetooth neighbours bluetooth equipment correspondence in, and the confession main equipment reads.Deposit finish after, enter return state S15.
Step S13, main equipment is to memory storage body 24 reading and writing files.
Step S14, main equipment file storage file is finished, and this device enters return state S15.
Step S15, this equipment return state S5, timing detection task is so that receive next task.
By the way, realize that main equipment finishes the transmitting-receiving work of blue-teeth data by memory element, and need not main equipment and bluetooth module is directly mutual.Because general computing machine and digital device all can directly be stored storer, need not driving is installed, therefore, this module can realize plug and play on various computing machines and digital device.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. blue-teeth data transmission processing device is applied between main equipment and the neighbours' bluetooth equipment to realize data transmission, comprising:
Memory storage body (24) is used to store data;
Storage control unit (203) is used for described memory storage body (24) is carried out memory access and control;
Data transmission interface (25) is used for transmitting data between described storage control unit (203) and the main equipment;
Bluetooth transceiver (22) is used for sending blue-teeth data to neighbours' bluetooth equipment, and receives the blue-teeth data that neighbours' bluetooth equipment transmits;
Bluetooth controller (21) is used to control described bluetooth transceiver (22) transmission, receiving bluetooth;
It is characterized by: also comprise bluetooth file management unit (201), be used for setting up the assigned catalogue that is exclusively used in the bluetooth file transfer at memory storage body (24), receive the blue-teeth data stream that described bluetooth controller (21) transmits, convert thereof into the file data that is fit to described memory storage body (24), and passing to described storage control unit (203), the above-mentioned file data that storage control unit (203) will receive deposits in the memory storage body (24) and is exclusively used in the assigned catalogue of bluetooth file transfer; Also be used to receive described storage control unit (203) from the file data that the assigned catalogue of described memory storage body (24) reads, be translated into blue-teeth data stream, and pass to described bluetooth controller (21).
2. blue-teeth data transmission processing device as claimed in claim 1 is characterized by:
Described data transmission interface comprises a plurality of data of different types interfaces (25,26);
This device also comprises interface conversion control module more than (202), is used to be communicated with described data of different types interface and storage control unit.
3. a blue-teeth data method for transmission processing is applied to blue-teeth data transmission processing device as claimed in claim 1, comprises the reception and the transmission of blue-teeth data, it is characterized by:
The reception of described blue-teeth data comprises the steps:
1) bluetooth file management unit (201) is set up the assigned catalogue that is exclusively used in the bluetooth file transfer in the memory storage body;
2) bluetooth file management unit (201) receives bluetooth controller (21) data flow transmitted, and converts thereof into the file data that is fit to memory storage body (24) requirement;
3) bluetooth file management unit (201) passes to storage control unit (203) with above-mentioned file data;
4) storage control unit (203) the above-mentioned file data that will receive deposits in the memory storage body (24) and is exclusively used in the assigned catalogue of bluetooth file transfer;
The transmission of described blue-teeth data comprises the steps:
A) main equipment will need the assigned catalogue of document storage on described memory storage body (24) that transmit;
B) after bluetooth file management unit (201) will leave file under this catalogue in and be converted into blue-teeth data stream, pass to bluetooth controller (21);
C) bluetooth controller (21) control bluetooth transceiver (22) sends above-mentioned blue-teeth data stream.
4. method as claimed in claim 3 is characterized by: after bluetooth file management unit (201) is set up described assigned catalogue automatically, also comprise it is protected, the user can't be revised and delete under operating system.
5. method as claimed in claim 3 is characterized by: the described assigned catalogue of setting up comprises: set up the bluetooth specific catalogue; Md under this private directory; The corresponding relation of md and neighbours' bluetooth equipment.
6. method as claimed in claim 5 is characterized by: described sub-directory and neighbours' bluetooth equipment corresponding relation are set up with following step:
71) bluetooth controller (21) control bluetooth transceiver (22) carries out the search of neighbours' bluetooth equipment;
72) obtain the identify label of neighbours' bluetooth equipment according to search, and pass to bluetooth file management unit (201);
73) bluetooth file management unit (201) is a step 71 according to above-mentioned identify label) neighbours' bluetooth equipment of searching distributes sub-directory.
7. method as claimed in claim 6 is characterized by: distribution sub-directory described step 73) specifically is that described bluetooth file management unit (201) is set up mapping table, and the corresponding relation of each neighbours' bluetooth equipment and sub-directory is written into this mapping table.
8. method as claimed in claim 5 is characterized by: bluetooth file management unit (201) is set up two sub-directories under the described sub-directory corresponding with neighbours' bluetooth equipment, is respectively applied for the file of depositing transmission and the file of reception.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100564683A CN100464289C (en) | 2005-03-22 | 2005-03-22 | Blue tooth data transmission processing apparatus and transmission method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100564683A CN100464289C (en) | 2005-03-22 | 2005-03-22 | Blue tooth data transmission processing apparatus and transmission method thereof |
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| CN1838054A CN1838054A (en) | 2006-09-27 |
| CN100464289C true CN100464289C (en) | 2009-02-25 |
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| CNB2005100564683A Expired - Fee Related CN100464289C (en) | 2005-03-22 | 2005-03-22 | Blue tooth data transmission processing apparatus and transmission method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232310B (en) * | 2007-09-18 | 2013-01-16 | 福建慧翰信息技术有限公司 | Blue tooth module, blue tooth equipment and information processing method thereof |
| CN101452732B (en) * | 2008-12-30 | 2011-04-06 | 成都市华为赛门铁克科技有限公司 | Storage apparatus and control interface method and system |
| CN101778089A (en) * | 2009-01-12 | 2010-07-14 | 武汉蓝鲸世纪科技开发有限公司 | Bluetooth protocol-based high-security peer-to-peer file transmission method |
| CN102752364B (en) * | 2012-05-22 | 2016-03-30 | 华为终端有限公司 | Data transmission method and device |
| CN109039392B (en) * | 2017-06-09 | 2021-07-20 | 展讯通信（上海）有限公司 | Bluetooth device |
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| JP2002345039A (en) * | 2001-05-21 | 2002-11-29 | Sony Corp | Data terminal device and file sharing method |
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| CN2681186Y (en) * | 2004-03-15 | 2005-02-23 | 金纯� | Bluetooth GPRS universal serial bus flash memory disk |
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| JP2002345039A (en) * | 2001-05-21 | 2002-11-29 | Sony Corp | Data terminal device and file sharing method |
| US20030212838A1 (en) * | 2002-05-09 | 2003-11-13 | An-Yu Yen | Small memory device with drivers on device |
| CN1419345A (en) * | 2002-12-31 | 2003-05-21 | 艾威梯软件技术(北京)有限公司 | Multi-functional USB bluetooth RF communication module |
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| CN2681186Y (en) * | 2004-03-15 | 2005-02-23 | 金纯� | Bluetooth GPRS universal serial bus flash memory disk |
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