CN203013264U - Device used for realizing information exchange between USB interface storage and SD card - Google Patents
Device used for realizing information exchange between USB interface storage and SD card Download PDFInfo
- Publication number
- CN203013264U CN203013264U CN 201220578096 CN201220578096U CN203013264U CN 203013264 U CN203013264 U CN 203013264U CN 201220578096 CN201220578096 CN 201220578096 CN 201220578096 U CN201220578096 U CN 201220578096U CN 203013264 U CN203013264 U CN 203013264U
- Authority
- CN
- China
- Prior art keywords
- card
- information
- processing module
- usb
- usb interface
- 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 - Lifetime
Links
Images
Landscapes
- Stored Programmes (AREA)
Abstract
The utility model discloses a device used for realizing the information exchange between a USB interface storage and an SD card. The device comprises a center control processing module, a USB control module, and an SD card control module, wherein the center control processing module can run in a Linux system; the USB control module is used for reading the storage information in the USB interface storage, and can send the information in the USB interface storage to the center control module, and read the storage information sent by the center control processing module; and the SD card control module is used for reading the storage information in the SD card, and can send the information in the SD card into the center control processing module and read the storage information sent by the center control processing module. Through the structure design, the device used for realizing the information exchange between the USB interface storage and the SD card can read or write the information of the storage or the SD card, and the information exchange between a USB flash disk and the SD card can be realized through the center control processing module.
Description
Technical field
The utility model relates to the portable memory apparatus technical field, more particularly, and particularly a kind of device be used to realizing that USB interface storer and SD card information exchange.
Background technology
USB flash disk, full name USB flash memory driver, English name " USB flash disk ".It is a kind of miniature high power capacity mobile storage product that need not phisical drive that uses USB interface, is connected with computer by USB interface, realizes plug and play.
SD card (Secure Digital Memory Card) is a kind of memory device of new generation of based semiconductor fast-flash memory device, and it is used on mancarried device widely.
In prior art, if the data in USB flash disk and SD card need to be moved mutually, existing method need to both all connecting computer, be carried out exchanges data by computer.But often not enough due to the computer peripheral interface or do not have computer to cause huge inconvenience at one's side.
In sum, how to provide a kind of and can realize that between USB flash disk and SD card, information is changed the equipment that turns, become those skilled in the art's problem demanding prompt solution.
The utility model content
The technical problems to be solved in the utility model has been for providing a kind of device be used to realizing that USB interface storer and SD card information exchange, and should be used for realizing that USB interface storer and the device of SD card information exchange can realize that information between USB flash disk and SD card is changed and turn.
For solving the problems of the technologies described above, the utility model provides a kind of device be used to realizing that USB interface storer and SD card information exchange, and comprising:
Can move the middle control processing module of linux system;
Be used for reading the USB control module of USB interface storer storage information, described USB control module can be sent to the information in described USB interface storer in described middle control processing module, and can read the storage information that described middle control processing module sends;
Be used for reading the SD card control module of SD card storage information, described SD card control module can be sent to the information in described SD card in described middle control processing module, and can read the storage information that described middle control processing module sends.
Preferably, described middle control processing module comprises Control Component, and described Control Component comprises for the display screen of display system and is used for carrying out the control button that function is selected.
Preferably, the utility model also comprises storage unit, and described storage unit is connected on described middle control processing module by device bus.
Preferably, described storage unit is the Flash storer.
The utility model provides a kind of device be used to realizing that USB interface storer and SD card information exchange, and comprising: the middle control processing module that can move linux system; Be used for reading the USB control module of USB interface storer storage information, the USB control module can be sent to the information in the USB interface storer in middle control processing module, and can read the storage information that middle control processing module sends; Be used for reading the SD card control module of SD card storage information, SD card control module can be sent to the information in the SD card in middle control processing module, and can read the storage information that middle control processing module sends.
In above-mentioned design proposal, middle control processing module comprises the CPU processor, and the CPU processor can move embedded Linux system, in order to realize that the LCD demonstration is controlled, user key-press detects, Flash stores, LED indicates the functions such as control and data interchange.
The USB control module is used for USB interface pegs graft, and when the storer with USB interface is inserted in the USB control module, the USB control module starts operation, and the information in storer is read and transmits.
SD card control module is used for and the SD card is pegged graft, and when the SD card is inserted in the USB control module, SD card control module starts operation, and the information in storer is read and transmits.
Design by said structure, the device for realizing the exchange of USB interface storer and SD card information that the utility model provides can read and write storer or the SD card information of carrying out, by middle control processing module, realized turning mutually of information between USB flash disk and SD card.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
Fig. 1 is for the hardware syndeton schematic block diagram of realizing the device that USB interface storer and SD card information exchange in a kind of embodiment of the utility model;
In Fig. 1, the corresponding relation of component names and Reference numeral is:
Middle control processing module 1; USB control module 2; SD card control module 3;
Embodiment
Core of the present utility model is for providing a kind of device be used to realizing that USB interface storer and SD card information exchange, and should be used for realizing that USB interface storer and the device of SD card information exchange can realize that information between USB flash disk and SD card is changed and turn.
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 1 is for the hardware syndeton schematic block diagram of realizing the device that USB interface storer and SD card information exchange in a kind of embodiment of the utility model.
The utility model provides a kind of device be used to realizing that USB interface storer and SD card information exchange, can realize under the operating position that does not adopt computer to participate in, can between the information between USB interface storer and SD card carried out mutual unloading store up.Concrete structure of the present utility model is to comprise: the middle control processing module 1 that can move linux system; Be used for reading the USB control module 2 of USB interface storer storage information, USB control module 2 can be sent to the information in the USB interface storer in middle control processing module 1, and can read the storage information that middle control processing module 1 sends; Be used for reading the SD card control module 3 of SD card storage information, SD card control module 3 can be sent to the information in the SD card in middle control processing module 1, and can read the storage information that middle control processing module 1 sends.
In above-mentioned design proposal, middle control processing module 1 comprises the CPU processor, and the CPU processor can move embedded Linux system, in order to realize that the LCD demonstration is controlled, user key-press detects, Flash stores, LED indicates the functions such as control and data interchange.
USB control module 2 is used for USB interface pegs graft, and when the storer with USB interface is inserted in USB control module 2, USB control module 2 starts operation, and the information in storer is read and transmits.
SD card control module 3 is used for and the SD card is pegged graft, and when the SD card is inserted in USB control module 2, SD card control module 3 starts operation, and the information in storer is read and transmits.
Need to prove at this, above-mentioned USB interface storer mainly refers to USB flash disk.
Design by said structure, the device for realizing the exchange of USB interface storer and SD card information that the utility model provides can read and write storer or the SD card information of carrying out, by middle control processing module 1, realized turning mutually of information between USB flash disk and SD card.
Particularly, middle control processing module 1 comprises Control Component 4, and Control Component 4 comprises for the display screen of display system and is used for carrying out the control button that function is selected.The purpose that is provided with display screen is for display system information, is convenient to simultaneously the user and carries out the function selection.Controlling button is to carry out for the user assembly that function is selected, and it is connected by data bus with middle control processing module 1.
In an embodiment of the present utility model, this device also comprises storage unit 5, and storage unit 5 is connected on middle control processing module 1 by device bus.Be provided with storage unit 5 and can carry out buffer memory to the storage information of either party in storer or SD card, then after the opposing party's information being carried out unloading, the information of buffer memory writes in storer or SD card in to storage unit 5, thereby realizes the unloading of bidirectional information.
Particularly, storage unit 5 is the Flash storer.
In the utility model, middle control processing module 1 operating software function is to adopt embedded Linux platform to realize, it mainly comprises three parts:
1, data interchange part:
2, interface display part;
3, data backup part.
The of the present utility model use particularly is:
Enter idle condition after process initiation, traversal is wanted the equipment end File title of Mobile data, and show on LCD, button detects after the user uses the definite file that will move of button, all over file data is read in Installed System Memory, can judge this moment this document be in equipment or Flash in data backup, if the meeting in equipment with data mobile in opposite equip. and backup in Flash; If in Flash, Backup Data is moved into opposite equip. and the Flash Backup Data is emptied.When storing the data in internal memory into opposite equip., LCD demonstration move progress can be carried out detection of power loss simultaneously, loses in order to the data file that causes because of power down.
Adopted this utility model USB flash disk SD card portable storage switching device shifter, because comprising embedded microprocessor, USB flash disk and SD card interface circuit, button, it detects and LCD control circuit, storer and internal memory, USB flash disk and SD card interface circuit, button detect and LCD control circuit, storer and internal memory are connected and are connected embedded microprocessor, and USB flash disk and SD card interface circuit comprise USB flash disk and SD card physical hardware interface and each self-controller.Described USB flash disk and SD card interface circuit also comprise USB flash disk and SD card control module 3, and described USB flash disk is connected described each self-controller and is connected described embedded microprocessor with the SD cartoon.Described storer comprises the Flash storer, and described Flash storer is connected in described embedded microprocessor by device bus.Described LED light interface, described LED light connects described embedded microprocessor by described GPIO interface.Described LCD and control circuit comprise LCD display device and LCD control circuit, and described LCD sequentially connects described embedded microprocessor by described LCD control circuit and device bus.
The device that is used for realizing USB interface storer and the exchange of SD card information that the utility model provides, comprise that embedded microprocessor, USB flash disk and SD card interface circuit, button detect and LCD control circuit, storer and internal memory, USB flash disk and SD card interface circuit, button detect and LCD control circuit, storer and internal memory are connected and are connected embedded microprocessor, and USB flash disk and SD card interface circuit comprise USB flash disk and SD card physical hardware interface and each self-controller.Adopt the portable storage switching device shifter of this kind structure, can be easily freely the file that will be stored in USB flash disk and SD card mutually move, and need not using clumsy PC to move, especially when PC only has a peripheral interface, to constantly change memory device, save numerous and diverse operation.And simple in structure, with low cost, range of application is comparatively extensive.
Claims (4)
1. a device that is used for realizing USB interface storer and the exchange of SD card information, is characterized in that, comprising:
Can move the middle control processing module (1) of linux system;
Be used for reading the USB control module (2) of USB interface storer storage information, described USB control module (2) can be sent to the information in described USB interface storer in described middle control processing module (1), and can read the storage information that described middle control processing module (1) sends;
Be used for reading the SD card control module (3) of SD card storage information, described SD card control module (3) can be sent to the information in described SD card in described middle control processing module (1), and can read the storage information that described middle control processing module (1) sends.
2. the device be used to realizing that USB interface storer and SD card information exchange according to claim 1, it is characterized in that, described middle control processing module (1) comprises Control Component (4), and described Control Component (4) comprises for the display screen of display system and is used for carrying out the control button that function is selected.
3. the device be used to realizing that USB interface storer and SD card information exchange according to claim 1, it is characterized in that, also comprise storage unit (5), described storage unit (5) is connected on described middle control processing module (1) by device bus.
4. the device be used to realizing that USB interface storer and SD card information exchange according to claim 3, is characterized in that, described storage unit (5) is the Flash storer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220578096 CN203013264U (en) | 2012-11-06 | 2012-11-06 | Device used for realizing information exchange between USB interface storage and SD card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220578096 CN203013264U (en) | 2012-11-06 | 2012-11-06 | Device used for realizing information exchange between USB interface storage and SD card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013264U true CN203013264U (en) | 2013-06-19 |
Family
ID=48604831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220578096 Expired - Lifetime CN203013264U (en) | 2012-11-06 | 2012-11-06 | Device used for realizing information exchange between USB interface storage and SD card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200172A (en) * | 2014-08-29 | 2014-12-10 | 公安部第一研究所 | Safe leading-in device, system and method for USB data |
| CN113052288A (en) * | 2021-03-31 | 2021-06-29 | 广州知行机器人科技有限公司 | SD card automatically adapting to upper computer for reading and writing and automatic adapting method thereof |
-
2012
- 2012-11-06 CN CN 201220578096 patent/CN203013264U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200172A (en) * | 2014-08-29 | 2014-12-10 | 公安部第一研究所 | Safe leading-in device, system and method for USB data |
| CN104200172B (en) * | 2014-08-29 | 2018-01-23 | 公安部第一研究所 | A kind of safe gatherer of usb data, system and method |
| CN113052288A (en) * | 2021-03-31 | 2021-06-29 | 广州知行机器人科技有限公司 | SD card automatically adapting to upper computer for reading and writing and automatic adapting method thereof |
| CN113052288B (en) * | 2021-03-31 | 2021-11-23 | 广州知行机器人科技有限公司 | SD card automatically adapting to upper computer for reading and writing and automatic adapting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109669659B (en) | Electronic equipment for connecting mobile terminal for data processing | |
| CN201518159U (en) | Multifunctional remote controller | |
| CN203013264U (en) | Device used for realizing information exchange between USB interface storage and SD card | |
| CN203535961U (en) | USB data transmission device based on bluetooth technique | |
| CN103164124A (en) | Display device using sliding touch mode to control | |
| CN201853222U (en) | Multifunctional data backup device | |
| CN109271095B (en) | Electronic equipment for connecting mobile terminal for data processing | |
| US20050173529A1 (en) | Multi-card data transfer device | |
| CN1896982A (en) | Cell-phone USB main system | |
| CN201156156Y (en) | Self-playing projector | |
| CN204740586U (en) | Multi -functional USB interface expanding unit | |
| CN101727294A (en) | Method and device thereof for data exchange between data memories | |
| CN204178715U (en) | A kind of portable hard drive of direct display memory capacity | |
| CN101727300A (en) | Portable data exchange device and method for exchanging data | |
| CN102982837A (en) | USB flash disk and SD card portable memory exchange control device and its method | |
| CN203503299U (en) | Mobile USB (Universal Serial Bus) flash disk converter provided with self-sufficient type power supply | |
| CN201742450U (en) | Mobile phone with A-type USB port | |
| CN203287885U (en) | Real-time information modification display system for small LED (Light Emitting Diode) screen | |
| US8131965B2 (en) | File-copying apparatus of portable storage media | |
| EP1519278A1 (en) | Device for transferring data between memory cards | |
| CN201174114Y (en) | Archive copy device applicable to portable storage media | |
| CN203445931U (en) | Mobile phone having replaceable screens | |
| CN201156157Y (en) | PPT file player | |
| CN208240030U (en) | A kind of Novel card reader | |
| CN2909391Y (en) | Storage drive device of storage card |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |