CN2629111Y - Mobile storing equipment - Google Patents
Mobile storing equipment Download PDFInfo
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- CN2629111Y CN2629111Y CN 03256718 CN03256718U CN2629111Y CN 2629111 Y CN2629111 Y CN 2629111Y CN 03256718 CN03256718 CN 03256718 CN 03256718 U CN03256718 U CN 03256718U CN 2629111 Y CN2629111 Y CN 2629111Y
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- storage device
- microcontroller
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- storage
- card
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Abstract
The utility model discloses a movable storage device, which comprises a storage, a storage device controller used to control reading of the storage, at least one memory card seat formed from a storage card slot and a slot interface circuit, a microcontroller used to save data in the memory card into the storage, a system storage which saves the operating system of the microcontroller, and a power supply system which is connected with the parts of the movable storage device and electrifies them. The memory card seat is connected with the microcontroller, which is connected with the system storage and also connected with the storage via the storage device controller. The utility model is provided with an independent operating system and a large-capacity storage, can automatically read data in the memory card and save them into the storage to permit the user to transfer data in the memory card to the model at any time, thus, saving expense of buying memory cards for the user and promoting applicability of the movable storage device to long-time outdoor work.
Description
Technical field
The utility model relates to the movable storage device technical field, is meant a kind of movable storage device with memory card contents read functions especially.
Background technology
Along with the development of digital technology, the demand of mobile digital device memory capacity such as user's logarithmic code camera is increasing.Because at present the storage space of mobile digital equipment self is less relatively, the user in use needs often the content in the mobile digital equipment to be transferred to by computer on the mass storage such as hard disk.When the long-time outdoor use of digital equipment, for making mobile digital device storage more contents, the user has to buy more storage card.
And the capacity of storage card is common also very limited and comparatively expensive, and buying a plurality of storage cards will increase user overhead information, in case and storage card use up, movable storage device can't work under the outdoor environment of computer not having.
The Chinese patent publication number circumscribed USB2.0 interface flash memory cards card reader of a kind of suitable computer universal serial bus (USB) specification that has been 2476849 patent disclosure, it mainly inserts casket shell, a USB2.0 connector or a connecting line by one, and the data transmission circuit in the slotting casket shell constitutes.Insert casket shell one end and be provided with flash body interface, can insert external memory bank such as solid-state flash memory cards to inserting in the casket shell, can carry out the high-speed transfer of data between storage card and the computer by the data transmission circuit in the slotting casket shell, the external flash memory cards of being pegged graft can withdraw from the storage card interface easily, and can be via the USB port of USB2.0 tab terminal grafting host computer.This patent only is the medium of a transmission, does not have local memory function and the operating system of oneself, and must rely on host computer could work, and can't adapt to the demand of outdoor use.
In addition, Chinese patent publication number a kind of computor-keyboard that has card reader that has been 2489384 patent disclosure comprises: keyboard circuit, card reader circuit, power supply control, and wherein keyboard circuit itself design has USB interface, card reader jack is positioned at the keyboard body, links to each other with keyboard circuit on circuit.Card reader circuit can directly be connected with keyboard circuit CPU, also can meet keyboard circuit CPU by bus transceiver, or meet keyboard circuit CPU by buffer.This patent has increased the function of keyboard to the support of IC-card, has made up the translation function of storage card USB, and the user can visit the file of various storage cards the inside with the mode of access computer hard disk.But this patent only provides a card reader, does not have local memory function and operating system equally, can not accomplish a task all by oneself, and also environment uses down out of doors.
And existing movable storage device is made up of USB interface, storage device controller and hard disk usually as portable hard drive etc., can store mass data.But this movable storage device at present can only and equipment such as personal computer (PC), notebook computer, PDA(Personal Digital Assistant) in hard disk carry out the file access operation, and can not read the information that stores in the storage card of mobile digital equipment, can't solve the limited problem of the memory card capacity of mobile digital equipment under the outdoor environment equally.
The utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of mobile memory that can read memory card contents.Make its memory card contents that can directly read and store mobile digital equipment, use for a long time out of doors and do not have the mass data under the situation of computing machine to preserve problem thereby solve mobile digital equipment.
A kind of movable storage device that can read memory card contents of the present utility model, include storer and be used to control the storage device controller of this memory read operations, and further comprise: at least a storage card deck of forming by storage card draw-in groove and draw-in groove interface circuit; Be used for the storage card data are saved to the microcontroller of storer and preserve the system storage of this microcontroller operating system; And be connected to the movable storage device each several part and be the power-supply system of its power supply; Described storage card deck is connected with microcontroller, and microcontroller is connected with system storage, and microcontroller is connected with storer by storage device controller.
This movable storage device further comprises: be used for carrying out with computing machine USB (universal serial bus) (USB) interface module of data interaction, this usb interface module comprises USB interface and its circuit part, and the circuit part of this usb interface module is connected with microcontroller.
This movable storage device further comprises: LCD MODULE, this LCD MODULE comprise LCDs and its circuit part, and the circuit part of this LCD MODULE is connected with microcontroller.
This movable storage device further comprises: be used for the Keysheet module of user's operation, this Keysheet module comprises button and its circuit part, and the circuit part of this Keysheet module is connected with microcontroller.
The described power-supply system of this movable storage device comprises power circuit and is used for the power module of power devices, described power module.
The described power-supply system of this movable storage device comprises power circuit and the power interface that is used to be connected external power source.
The described external power source of this movable storage device is the battery case that includes battery and reduction voltage circuit.
The described storage card of this movable storage device is MMC/SD card, SMC card or CF card.
The described system storage of this movable storage device is a ROM (read-only memory).
The described storer of this movable storage device is a high capacity notebook hard disk, described storage device controller includes the USB controller and USB arrives integrated drive electronics (IDE) interface controllor, the USB controller is connected with microcontroller, and be connected to the IDE interface controllor with USB by the USB connecting line, USB is connected with the notebook hard disk to the IDE interface controllor.
By such scheme as can be seen, movable storage device of the present utility model has the storage card deck, can insert storage card and read content in the storage card, also has independently operating system simultaneously, thereby can read in the storage card data automatically and be kept in the storer, make the user need not the computer equipment support and just the data in the storage card can be transferred in the movable storage device.The utility model has solved the limited problem of memory card capacity, has saved the spending that the user buys storage card, has improved the long-time outwork ability of mobile digital equipment.
Description of drawings
Fig. 1 is the general structure block diagram of the utility model memory device;
Fig. 2 is the structural drawing of the utility model better embodiment;
Fig. 3 is the power module structural drawing of the utility model better embodiment;
Fig. 4 is the workflow diagram of the utility model better embodiment.
Embodiment
Below in conjunction with drawings and the specific embodiments the utility model is further described in more detail.
The structured flowchart of movable storage device that the utlity model has the memory card contents read functions can be divided into: memory card interface module 110, system module 111, memory module 112 and power-supply system 108 4 parts referring to shown in Figure 1.Comprise the deck of forming by the draw-in groove and the memory card interface circuit of various storage cards in the memory card interface module 110, as: MMC/SD deck 101, SMC card seat 102 and CF deck 103 etc.; Include the system storage 105 that execution is saved to data in the storage card microcontroller 104 of operation such as storer and is used for storage operating system in the system module 111; Include mass storage 106 and the storage device controller 107 that is used to control this storer 106 in the memory module 112; The power module that includes power circuit in the power-supply system 108 and form by reduction voltage circuit, battery; In addition, in order to reduce equipment volume, power module also can separate with the main body of the utility model equipment, be made into the battery case form, and this equipment body only keeps power circuit and the power interface that is used to be connected external power supply, can connect battery case or the external ac power source made by power module, wherein, external ac power source is power devices after potential device is converted into input voltage.
Below the preferable embodiment of the utility model is described in detail.
The microcontroller of the utility model equipment can have the multiple choices scheme, select the MX1 of Motorola in the present embodiment for use, the speed of this microcontroller can reach 200MHz, support various embedded OSs, in establish memory card controller, can discern and read the storage card of various ways, and the data pins that is connected with USB device with LCD is provided, can drive LCD and show, support the usb data transmission.Embedded OS is kept at as in the random access memory of system storage 105 (SDRAM).In addition, also can select central processing units such as INTEL XSCALE PAX250 comparatively commonly used at present microcontroller for use as the utility model equipment.
Mass storage in the present embodiment adopts little, the capacious 2.5 inches notebook hard disks of volume, and this notebook hard disk has integrated drive electronics (IDE) interface.Storage device controller to the IDE interface controllor, as is raised the M5619 and the USB controller of intelligence by USB, forms as the SL811HS of SYPRESS.The hard disk control command that it sends microcontroller is converted into the IDE signal and sends to the notebook hard disk.M5619 finishes control operation to hard disk by the USB control signal being converted to the IDE signal, and SL811HS then finishes the driving to the IDE interface controllor to USB.
In addition, present embodiment makes full use of the MX1 microcontroller existing capability of Motorola, in equipment, also increased the usb interface module that can be connected with computer, include USB interface and circuit part, get back to indoorly as the user like this, the utility model equipment can be connected with computer by USB interface and carries out data interaction.
The utility model can further increase LCD (LCD) module and Keysheet module.Include LCD display and its circuit part in the LCD module, include button and its circuit part in the Keysheet module, button can freely define according to this memory devices function, five keys of the simplest definable " upper and lower, left and right, affirmation ".So can observe file and catalogue in the storer, and file such as be stored/delete at operation, and can browse the picture that is kept in the storer by keyboard by LCD display.
The concrete structure of the preferable embodiment of the utility model is referring to shown in Figure 2.The D+ of microcontroller MX1 201, D-pin connect the circuit part of usb interface module 202.Its LCD D0-D7, FLM, SCLK and LP pin are connected to the circuit part of LCD module 203.Microcontroller MX1 201 is connected with the circuit of decks such as MMC/SD 101, SMC 102, CF 103, the type difference of deck, the connected pin of MX1201 is also inequality, and for example: the pin that is connected with MMC/SD deck 101 is SD-DATA, SD-CLK, SD-CMD; The pin that is connected with the CF deck then is: data0-data15, cs#, oe#, we#.The D0-D7 of microcontroller MX1 201, A0-A7 are connected SDRAM 204 with the A8-A15 pin, preserve the embedded OS of MX1 201 among the SDRAM, and can adopt other ROM (read-only memory) to replace.MX1 201 is connected with SL811HS205 with the CS pin by D0-D7, A0-A7.The DATA+ of SL811HS and DATA-pin are connected to DATA+ and the DATA-pin of M5619U 206 by the USB connecting line.M5619U 206 is connected with notebook hard disk 207 by the IDE bus.
But the present embodiment memory device adopts the power-supply system of self-powered module and is furnished with the 3.6V lithium battery of recharge can be independently-powered.The circuit structure of power module is referring to shown in Figure 3, the reduction voltage circuit of forming by Switching Power Supply control chip S-8521B33MC 301, capacitor C 4, field effect transistor Q3, commutator tube D4 and inductance L 1,3.6V battery input voltage voltage behind reduction voltage circuit reduce to 3.3V direct current output, and be each module for power supply in this memory device.
The utility model adopts embedded OS, this operating system can independently finish operations such as the identification of storage card, reading of content, control store.
The workflow of the utility model memory device is referring to shown in Figure 4:
Wherein, step 405 is the workflows that increase when in the utility model memory device LCD module and Keysheet module being arranged, and file and directory name can generate automatically.Under the simple realization mode situation that does not have above-mentioned these two modules, this step can be saved.
Movable storage device of the present utility model is not having under the outdoor environment of computer equipment, data in the storage card are transferred to self mass storage, mass data is preserved problem when having solved mobile digital equipment and using for a long time out of doors, save the user and bought the spending of storage card, improved the long-time outwork ability of mobile digital equipment.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1, a kind of movable storage device that can read memory card contents includes storer and the storage device controller that is used to control this memory read operations, it is characterized in that, further comprises:
At least a storage card deck of forming by storage card draw-in groove and draw-in groove interface circuit;
Be used for the storage card data are saved to the microcontroller of storer and preserve the system storage of this microcontroller operating system; And
Be connected to the movable storage device each several part and be the power-supply system of its power supply;
Described storage card deck is connected with microcontroller, and microcontroller is connected with system storage, and microcontroller is connected with storer by storage device controller.
2, movable storage device according to claim 1, it is characterized in that, further comprise: USB (universal serial bus) (USB) interface module that is used for carrying out data interaction with computing machine, this usb interface module comprises USB interface and its circuit part, and the circuit part of this usb interface module is connected with microcontroller.
3, movable storage device according to claim 1 is characterized in that, further comprises: LCD MODULE, this LCD MODULE comprise LCDs and its circuit part, and the circuit part of this LCD MODULE is connected with microcontroller.
4, movable storage device according to claim 3 is characterized in that, further comprises: be used for the Keysheet module of user's operation, this Keysheet module comprises button and its circuit part, and the circuit part of this Keysheet module is connected with microcontroller.
5, movable storage device according to claim 1 is characterized in that, described power-supply system comprises power circuit and is used for the power module of power devices, described power module.
6, movable storage device according to claim 1 is characterized in that, described power-supply system comprises power circuit and the power interface that is used to be connected external power source.
7, movable storage device according to claim 6 is characterized in that, described external power source is the battery case that includes battery and reduction voltage circuit.
8, movable storage device according to claim 1 is characterized in that, described storage card is MMC/SD card, SMC card or CF card.
9, movable storage device according to claim 1 is characterized in that, described system storage is a ROM (read-only memory).
10, movable storage device according to claim 1, it is characterized in that, described storer is a high capacity notebook hard disk, described storage device controller includes the USB controller and USB arrives integrated drive electronics (IDE) interface controllor, the USB controller is connected with microcontroller, and be connected to the IDE interface controllor with USB by the USB connecting line, USB is connected with the notebook hard disk to the IDE interface controllor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03256718 CN2629111Y (en) | 2003-05-21 | 2003-05-21 | Mobile storing equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03256718 CN2629111Y (en) | 2003-05-21 | 2003-05-21 | Mobile storing equipment |
Publications (1)
Publication Number | Publication Date |
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CN2629111Y true CN2629111Y (en) | 2004-07-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 03256718 Expired - Lifetime CN2629111Y (en) | 2003-05-21 | 2003-05-21 | Mobile storing equipment |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100371912C (en) * | 2005-01-05 | 2008-02-27 | 英华达(上海)电子有限公司 | MMC/SD card driven multi-block data storage method on Linux |
CN102436571A (en) * | 2011-12-22 | 2012-05-02 | 卢康 | Wireless storage card reader |
CN104598419A (en) * | 2015-02-13 | 2015-05-06 | 北京安信荣达科技有限公司 | Memory-chip data acquiring device for AX-flash mobile phones |
-
2003
- 2003-05-21 CN CN 03256718 patent/CN2629111Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100371912C (en) * | 2005-01-05 | 2008-02-27 | 英华达(上海)电子有限公司 | MMC/SD card driven multi-block data storage method on Linux |
CN102436571A (en) * | 2011-12-22 | 2012-05-02 | 卢康 | Wireless storage card reader |
CN104598419A (en) * | 2015-02-13 | 2015-05-06 | 北京安信荣达科技有限公司 | Memory-chip data acquiring device for AX-flash mobile phones |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130521 Granted publication date: 20040728 |