CN101082958A - General purpose data storing card recognizing/reading and data interchange device - Google Patents
General purpose data storing card recognizing/reading and data interchange device Download PDFInfo
- Publication number
- CN101082958A CN101082958A CN 200710076144 CN200710076144A CN101082958A CN 101082958 A CN101082958 A CN 101082958A CN 200710076144 CN200710076144 CN 200710076144 CN 200710076144 A CN200710076144 A CN 200710076144A CN 101082958 A CN101082958 A CN 101082958A
- Authority
- CN
- China
- Prior art keywords
- data
- card
- reading
- general purpose
- exchange unit
- 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.)
- Pending
Links
Images
Landscapes
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a data memory card reading and data exchange device, which comprises the following parts: USB interface, transceiver device, USB protocol exchange part, dynamic RAM, data memory card queue control part, card inserting device, CPU, static ROM, data memory card pattern judging part, power control part, locking ring and relative circuit, wherein the USB interface connects data making and applying equipment such as computer, handset, kinds of fixing and mobile digital equipment, digital camera, audio-visual making and applying digital device. The invention can read, watch, move, modify, delete and store kinds of data file on the data memory card, which realizes free reading and data exchange.
Description
Technical field
The present invention relates to the recognition and the DEU data exchange unit of data storage card, particularly relate to the recognition and the DEU data exchange unit of several data storage card.
Background technology
Along with the development of various digital devices with popularize, the data storage card of all kinds and different size is able to widespread use, and will follow the deep development of digital technology and use and universalness indispensable articles for daily use in becoming people's routine work and living more widely.But, because the use field of various digital devices is different with environment, produced the data storage card of various dissimilar and different sizes, each self-corresponding data storage card recognition and DEU data exchange unit have also correspondingly appearred simultaneously, and each other can not be general, this brings great inconvenience will for people's work and life.
At present, solution at the problems referred to above, also there are many relevant technical methods and corresponding techniques product to emerge, though on thinking and technical method, provide good reference and reference for fundamentally addressing this problem, but always be not widely accepted because extensively compatible inadequately defective or manufacturing and usage behavior cost are too high.
Summary of the invention
The objective of the invention is: at the defective of the problems referred to above and prior art, propose between a kind of data storage card and various data creating and application apparatus that can be common to various dissimilar and different sizes, be connected by USB interface and carry out the technical scheme of data recognition and exchanges data.
Technical scheme of the present invention is: make an a kind of USB interface, a R-T unit, a usb protocol replacement part, a dynamic ram, a data storage card formation control assembly, a card insertion device, a central processing unit, a static ROM, data storage Card Type of comprising and declare general purpose data storing card recognizing/reading and the DEU data exchange unit of selecting parts, a power control component, a phaselocked loop and interlock circuit to form.
Each parts is connected with bus in described general purpose data storing card recognizing/reading and the DEU data exchange unit, and realizes separately function and general function by bus transfer.Wherein:
The function of described USB interface is: the interface that is connected between described general purpose data storing card recognizing/reading and DEU data exchange unit and other data creatings and the application apparatus;
The function of described R-T unit is: form differential signal and be connected with the external USB interface, realize carrying out between described general purpose data storing card recognizing/reading and DEU data exchange unit and other data creatings and the application apparatus communication of data-signal;
The function of described usb protocol replacement part is: transform the form that stores card data and usb communication data;
The function of described dynamic ram is: be the parts of the high-speed cache of limited memory capacity, can be used to relevant instruction, data and the address etc. of temporary transient storage, wait for the processing of central processing unit;
The function of described storage card formation control assembly is: be the data sorting that carries out of needs processing, so that first in first out is observed in the processing and the work of central processing unit and other associated components;
The function that described card inserts device is: the stationary installation of various data storage cards is fixed on general purpose data storing card recognizing/reading of the present invention and the DEU data exchange unit in order to the data storage card that will need to handle;
The function of described central processing unit is: carry out various ordering calculations, the miscellaneous part work in the control total system;
The function of described static ROM is: in order to store some fixing data and instructions;
Described data storage Card Type is declared and is selected functions of components to be: the type of recognition data storage card, for miscellaneous part provides service;
The function of described power control component is: change for system provides required voltage;
The function of described phaselocked loop is: the accuracy that data are provided.
Described general purpose data storing card recognizing/reading and DEU data exchange unit, can and comprise various computers by USB interface, mobile phone, various fixing and mobile digital equipment, digital camera, phonotape and videotape is made and the digital device of using ... or the like be connected with application apparatus at other interior data creatings, operation by described other data creatings and application apparatus, can be to comprising CF, MD, SMC, SD, MMC, MS, XD etc. and the various data files that future, other types were stored on interior data storage card, comprise reading, watch, move, revise, deletion, storages etc. realize each other recognition and data exchanging function in interior operational processes.
Description of drawings
Fig. 1 is the theory structure block diagram of general purpose data storing card recognizing/reading of the present invention and DEU data exchange unit.
The process synoptic diagram of Fig. 2 read data files that is data creating and application apparatus from the data storage card.
Fig. 3 is the process synoptic diagram that data creating and application apparatus are operated the data file of storing on the data storage card.
Embodiment
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
As shown in Figure 1, general purpose data storing card recognizing/reading of the present invention and DEU data exchange unit comprise that a USB interface (1-1), a R-T unit (1-2), a usb protocol replacement part (1-3), a dynamic ram (1-4), a data storage card formation control assembly (1-5), a card insert device (1-6), a central processing unit (1-7), a static ROM (1-8), a data storage Card Type and declare and select parts (1-9), a power control component (1-10), a phaselocked loop (1-11) and interlock circuit to constitute.
Each parts is connected with bus in described general purpose data storing card recognizing/reading and the DEU data exchange unit, and realizes separately function and general function by bus transfer.Wherein:
The function of described USB interface (1-1) is: the interface that is connected between described general purpose data storing card recognizing/reading and DEU data exchange unit and other data creatings and the application apparatus;
The function of described R-T unit (1-2) is: form differential signal and be connected with the external USB interface, realize carrying out between described general purpose data storing card recognizing/reading and DEU data exchange unit and other data creatings and the application apparatus communication of data-signal;
The function of described usb protocol replacement part (1-3) is: transform the form that stores card data and usb communication data;
The function of described dynamic ram (1-4) is: be the parts of the high-speed cache of limited memory capacity, can be used to relevant instruction, data and the address etc. of temporary transient storage, wait for the processing of central processing unit;
The function of described storage card formation control assembly (1-5) is: for the data file that needs are handled is carried out data sorting, so that first in first out is observed in the processing and the work of central processing unit and other associated components;
The function that described card inserts device (1-6) is: the stationary installation of various data storage cards is fixed on general purpose data storing card recognizing/reading of the present invention and the DEU data exchange unit in order to the data storage card that will need to handle;
The function of described central processing unit (1-7) is: carry out various ordering calculations, the miscellaneous part work in the control total system;
The function of described static ROM (1-8) is: in order to store some fixing data and instructions;
Described data storage Card Type is declared and is selected the function of parts (1-9) to be: the type of recognition data storage card, for miscellaneous part provides service;
The function of described power control component (1-10) is: change for system provides required voltage;
The function of described phaselocked loop (1-11) is: the accuracy that data are provided.
Described general purpose data storing card recognizing/reading and DEU data exchange unit, can be connected with application apparatus with other data creatings by USB interface, by the operation of described other data creatings and application apparatus, can carry out operational processes to the various data files of being stored on the data storage card.
Described other data creatings and application apparatus can be various computers, mobile phone, fixing and mobile digital equipment, digital camera, phonotape and videotape making and application apparatus;
Described data storage card can be CF, MD, SMC, SD, MMC, MS, XD card, also can be the data storage card of the other types that may occur in the future;
Described operational processes, can be read, watch, move, modification, deletion, storage etc.;
Described other data creatings and application apparatus be by general purpose data storing card recognizing/reading of the present invention and DEU data exchange unit, to the data file on the described data storage card read, watch, move, the process of operational processes such as modification, deletion as depicted in figs. 1 and 2:
At first, other data creatings are connected with DEU data exchange unit with general purpose data storing card recognizing/reading of the present invention by USB interface (1-1) with application apparatus.Simultaneously needs are carried out the described data storage card of operational processes, insert device (1-6) by card and be fixed on general purpose data storing card recognizing/reading of the present invention and the DEU data exchange unit;
Described central processing unit (1-7) sends Card Reader instruction (2-1);
Described card type memory is declared and is selected parts (1-9) to accept Card Reader instruction, the type of identification card (2-2), and obtain relevant information (2-3) from this data storage card;
Described storage card formation control assembly (1-5) according to above-mentioned information, carries out data sorting to the data file that needs are handled, so that first in first out (2-4) is observed in the processing and the work of central processing unit and other associated components;
Described dynamic ram (1-4), the processing (2-5) of central processing unit is waited in relevant instruction, data and the addresses etc. of temporary transient storage;
Described usb protocol replacement part (1-3) transforms (2-6) to the form and the usb communication data layout of the data file that needs operational processes;
Described R-T unit (1-2), to needing the data file of operational processes, form differential signal and be connected, realize carrying out between described general purpose data storing card recognizing/reading and DEU data exchange unit and other data creatings and the application apparatus communication (2-7) of data-signal with the external USB interface;
Described other data creatings and application apparatus be by described USB interface (1-1), read data files (2-8);
Described other data creatings and application apparatus be for the data file that reads, and reads, watches, moves, operational processes (2-9) such as modification, deletion.
Described other data creatings and application apparatus are by general purpose data storing card recognizing/reading of the present invention and DEU data exchange unit, and the process of the operational processes of storing data files is as shown in figures 1 and 3 on described data storage card:
At first, other data creatings and application apparatus are by USB interface (1-1) and general purpose data storing card recognizing/reading of the present invention be connected with DEU data exchange unit (3-1).Simultaneously needs are carried out described data storage card, insert device (1-6) by card and be fixed on general purpose data storing card recognizing/reading of the present invention and the DEU data exchange unit in order to storing data files;
Described other data creatings and application apparatus are by USB interface (1-1), the request (3-2) of sending transmission data file;
Described central processing unit (1-7) sends writes card instruction (3-3);
Described card type memory is declared and is selected parts (1-9) to accept to write card to instruct the type of identification card (3-4);
Described R-T unit (1-2), to needing the data file of storage operation, form differential signal and be connected, realize carrying out between described general purpose data storing card recognizing/reading and DEU data exchange unit and other data creatings and the application apparatus communication (3-5) of data-signal with the external USB interface;
Described usb protocol replacement part (1-3) transforms (3-6) to the form and the usb communication data layout of the data file that needs operational processes;
Described dynamic ram (1-4), the processing (3-7) of central processing unit is waited in relevant instruction, data and the addresses etc. of temporary transient storage;
Described storage card formation control assembly (1-5) according to above-mentioned information, carries out data sorting to the data file that needs stores processor, so that first in first out (3-8) is observed in the processing and the work of central processing unit and other associated components;
Described data storage card storing data files (3-9).
The most preferred embodiment of the above is intended to specify the present invention's mentality of designing: any data storage card, the CF that comprises present maturation and widespread use, MD, SMC, SD, MMC, MS, the XD card, and issuable other data storage cards in the future, insert on general purpose data storing card recognizing/reading and the DEU data exchange unit by group plug-in card device, general purpose data storing card recognizing/reading and DEU data exchange unit are by USB interface and comprise various computers, mobile phone, various fixing and mobile digital equipment, digital camera, phonotape and videotape is made and the digital device of using ... or the like be connected with application apparatus at other interior data creatings, under the central processing unit unified management, pass through bus transfer, declare choosing, data processing such as agreement exchange, form between data storage card and other data creating application apparatuss, comprise reading, watch, move, revise, deletion, storages etc. are in interior operational processes, and the purpose with swap data is freely distinguished in realization.The present invention's enforcement is not limited to the disclosed mode of above most preferred embodiment, and all mentalities of designing based on the present invention are simply deduced and replaced, and all belong to enforcement of the present invention.
Claims (6)
1, an a kind of USB interface, a R-T unit, a usb protocol replacement part, a dynamic ram, a data storage card formation control assembly, a card insertion device, a central processing unit, a static ROM, data storage Card Type of comprising declared general purpose data storing card recognizing/reading and the DEU data exchange unit of selecting parts, a power control component, a phaselocked loop and interlock circuit to form.
2, general purpose data storing card recognizing/reading according to claim 1 and DEU data exchange unit, it is characterized in that, each parts is connected with bus in described general purpose data storing card recognizing/reading and the DEU data exchange unit, and realizes separately function and general function by bus transfer.
3, general purpose data storing card recognizing/reading according to claim 1 and DEU data exchange unit, it is characterized in that, described general purpose data storing card recognizing/reading and DEU data exchange unit, can be connected with application apparatus with other data creatings by USB interface, by the operation of described other data creatings and application apparatus, can carry out operational processes to the various data files of being stored on the data storage card.
4, other data creatings according to claim 4 and application apparatus can be various computers, mobile phone, fixing and mobile digital equipment, digital camera, phonotape and videotape making and application apparatus.
5, data storage card according to claim 4 can be CF, MD, SMC, SD, MMC, MS, XD card, also can be the data storage card of the other types that may occur in the future.
6, operational processes according to claim 4, can be read, watch, move, modification, deletion, storage etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710076144 CN101082958A (en) | 2007-06-27 | 2007-06-27 | General purpose data storing card recognizing/reading and data interchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710076144 CN101082958A (en) | 2007-06-27 | 2007-06-27 | General purpose data storing card recognizing/reading and data interchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101082958A true CN101082958A (en) | 2007-12-05 |
Family
ID=38912519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710076144 Pending CN101082958A (en) | 2007-06-27 | 2007-06-27 | General purpose data storing card recognizing/reading and data interchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101082958A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968723A (en) * | 2010-10-27 | 2011-02-09 | 四川和芯微电子股份有限公司 | Storage control system and method |
| CN102254202A (en) * | 2011-08-02 | 2011-11-23 | 四川和芯微电子股份有限公司 | Memory stick (MS) card control system and read-write method |
| CN102782663A (en) * | 2009-12-16 | 2012-11-14 | T-数据系统(新加坡)有限公司 | Method of converting digital data |
| CN109491714A (en) * | 2018-11-05 | 2019-03-19 | 浙江理工大学 | A kind of data communication equipment and method |
-
2007
- 2007-06-27 CN CN 200710076144 patent/CN101082958A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102782663A (en) * | 2009-12-16 | 2012-11-14 | T-数据系统(新加坡)有限公司 | Method of converting digital data |
| CN102782663B (en) * | 2009-12-16 | 2016-04-06 | T-数据系统(新加坡)有限公司 | The method of converting digital data |
| CN101968723A (en) * | 2010-10-27 | 2011-02-09 | 四川和芯微电子股份有限公司 | Storage control system and method |
| CN102254202A (en) * | 2011-08-02 | 2011-11-23 | 四川和芯微电子股份有限公司 | Memory stick (MS) card control system and read-write method |
| CN102254202B (en) * | 2011-08-02 | 2013-06-19 | 四川和芯微电子股份有限公司 | Memory stick (MS) card control system and read-write method |
| CN109491714A (en) * | 2018-11-05 | 2019-03-19 | 浙江理工大学 | A kind of data communication equipment and method |
| CN109491714B (en) * | 2018-11-05 | 2021-08-10 | 杭州华移技术有限公司 | Data communication device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100382065C (en) | Intelligent card reading and writing method based on USB interface and its reading and writing device | |
| CN102609741B (en) | A kind of method of exchanges data between mobile device and inside and outside portion storage card thereof | |
| CN101025782A (en) | Method and apparatus for contactless interface on ICC supporting high speed interface | |
| CN101082958A (en) | General purpose data storing card recognizing/reading and data interchange device | |
| CN102664043A (en) | Device and method for test of smart SD card realizing mobile payment | |
| CN1744108A (en) | Contactless solar RFID digital paper namecard | |
| CN203366744U (en) | Wireless USB flash disk device supporting self-building of hot spot | |
| CN109934314A (en) | A kind of method for reading data and system of electric power Internet of Things electronic tag | |
| CN104702561A (en) | Method, device and system for information pushing or receiving | |
| CN203224904U (en) | Integrated device of mobile memory, smart card and payment terminal thereof | |
| CN202351915U (en) | Mobile payment SD (Secure Digital) card based on SWP (Single Wire Protocol) | |
| CN202059431U (en) | Intelligent integral terminal based on triple play | |
| CN101799881A (en) | TD-SCDMA communication card of SD card interface | |
| CN204557497U (en) | Double frequency intelligent RF identification integrated system | |
| CN102436571A (en) | Wireless storage card reader | |
| CN202383703U (en) | Wireless memory card reader | |
| JP4736224B2 (en) | Function card member and function card using the same | |
| CN101754448A (en) | Dual-core intelligent card for mobile communication and data transmission and processing method thereof | |
| CN201522717U (en) | Intelligence card data processing device | |
| JP2007226380A (en) | Nonvolatile memory card | |
| JP2005293362A (en) | Data carrier and program for it | |
| CN103218328A (en) | Storage device used for connecting USB mainframe and USB OTG (Universal Serial Bus On-The-Go) device | |
| CN203423687U (en) | Device realizing near field communication function through USB interface | |
| CN114978907B (en) | Inverter communication expansion method and device, electronic equipment and storage medium | |
| CN202120270U (en) | Card reader for health archive storage IC |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Liao Yongtie Document name: Notification that Application Deemed to be Withdrawn |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20071205 |