CN2911789Y - Portable device able to exchange date memory or process data - Google Patents
Portable device able to exchange date memory or process data Download PDFInfo
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- CN2911789Y CN2911789Y CN 200520046468 CN200520046468U CN2911789Y CN 2911789 Y CN2911789 Y CN 2911789Y CN 200520046468 CN200520046468 CN 200520046468 CN 200520046468 U CN200520046468 U CN 200520046468U CN 2911789 Y CN2911789 Y CN 2911789Y
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Abstract
The utility model relates to a portable device accessing and exchanging data or processing data, comprising a communication protocol and a format conversion controller, a register and a relevant control logic, a slot or a jack of a portable memory device, an internal memory for a memory system program, an internal memory for a data storage, an arbitration controller, a microprocessor which is connected with the internal memory through a data bus and a control bus, and controls receiving and sending, accessing, deleting exchanging data file for the communication protocol and the format conversion controller. The utility model is small, light and portable and can access, delete and mutually exchange data for a plurality of portable or mobile memory devices without a personal computer or a similar device. Furthermore, the utility model can read a media file in the portable memory device and then directly output to a player to play.
Description
Technical field
The utility model belongs to computer realm, the device that relates to the data access exchange or handle.
Background technology
Along with portable or removable storage device (hereinafter to be referred as " portable storage device ", comprise as USB flash disk, various portable memory card such as Memory Stick memory stick, the SD card, the SM card, Compact Flash card, the portable portable hard drive of MultiMedia card and USB) widespread use, increasing people has the portable storage device of a plurality of identical or different types.At present, for access, exchange and the processing of the data in the portable storage device, all need elder generation's expensive PC personal computer of process or similar device to process and finish.For not needing personal computer or fail to carry for the user of personal computer temporarily, can't be to these data in the portable or removable storage device operate accordingly.
The utility model content
The purpose of this utility model provides the carried out data access exchange of a kind of PC of disengaging or the mancarried device of handling, this device need not pass through personal computer or similar device, just can carry out access, deletion, exchange mutually to the data in a plurality of portable or removable storage devices.This device can be provided by various types of portable storage device of providing in the market.
Further, another one purpose of the present utility model is to realize embedding multimedia player (broadcasts of CD/MP3/MP4/ still image etc.) on this device, directly exports player to after the media file in the portable storage device is read and plays.
For achieving the above object, solution of the present utility model is: the data access exchange with a plurality of device ports of a kind of PC of disengaging or the device of handling, it is connected between a plurality of portable or removable storage devices, also can be connected between portable or removable storage device and the media player, described device comprises:
One or more transmission communication agreements and format conversion controller, for the data in the portable or removable storage device that receives, carry out the corresponding protocol conversion as required, or the function of execution serial line interface processing, its control line is connected on the control bus, and data line is connected on the data bus;
A moderator, its control line is connected on the control bus, and data line is connected on the data bus, by to bus issue/manage the visit to buffer of each transmission communication agreement and format conversion controller from the bus interface breath of collecting mail;
A shared data buffer and relevant steering logic, be connected with data bus with control bus by moderator, data from portable or removable storage device, behind moderator, after being stored to this buffer earlier, be resent to other portable or removable storage devices, or multimedia player; This buffer is a single port internal memory, and other module is controlled by moderator the read-write of this buffer; The data of this buffer can also can be read by multimedia player by microprocessor and transmission control unit (TCU) read-write;
A firmware memory is the internal memory that is used for the storage system program;
A microprocessor dedicated data stores device uses for microprocessor;
A microprocessor, its control line is connected on the control bus, data line is connected on the data bus, according to system program, control transmission communications protocol and format conversion controller receive and send data, and access, deletion, swap data file.
This device also comprises the slot or the socket of a plurality of portable storage device, can carry out access, deletion and two-way copy or the like operation to data file or the catalogue of inserting two or more portable storage device wherein;
This device also comprises the socket that a sacrificial vessel has the All-in-One card reader of USB interface to use, can carry out access, deletion to data file or the catalogue of inserting storage card wherein, and can be connected to the slot of portable storage device with other or the portable storage device of socket is carried out two-way copy or the like operation.
According to concrete needs, the utility model can be provided with the slot or the socket of arbitrary number portable storage device.
The utility model can connect a plurality of portable or removable storage devices (hereinafter to be referred as " portable storage device ", comprise as USB flash disk, USB All-in-One card reader, various portable memory card such as Memory Stck memory stick, SD card, SM card, Compact Flash card, the portable portable hard drive of MultiMedia card and USB), realize operations such as access, deletion, exchange to the data file of storage in wherein, perhaps with these data outputs with using it for anything else.This device can be used as independent equipment and uses, and also can be used as a part and is used by other device (as all kinds of multimedia players such as CD/MP3/MP4) that need read and write the data on portable or the removable storage device.
Owing to adopted such scheme, the utlity model has following advantage: size is little, and is in light weight, is easy to carry; Do not need by personal computer relatively costly, that inconvenience is carried or similar device, use the utility model just can carry out access, deletion, exchange mutually the data in a plurality of portable or removable storage devices; Further, can realize embedding multimedia player (broadcasts of CD/MP3/MP4/ still image etc.), the media file in the portable storage device is read directly be exported to player then and play; Various types of portable storage device of providing in the market can be provided.
Description of drawings
Fig. 1 is the frame structure synoptic diagram according to a kind of embodiment of the present utility model.
Embodiment
See also Fig. 1, demonstration can connect two movable storage devices (USB flash disk) 1 with USB interface, 2, All-in-One card reader with USB interface, and the embodiment of SD/MMC storage card, comprising: USB (USB (universal serial bus)) equipment first port 6, USB (USB (universal serial bus)) equipment second port 7, USB (USB (universal serial bus)) the 3rd port (All-in-One card reader) interface 8, the slot 9 of SD/MMC storage card, USB (USB (universal serial bus)) transmission communication agreement and host-side controller 10, other transmission communication agreement and format conversion controller 11, data line 12, control line 13, data bus 14, control bus 15, moderator 16, shared data buffer 17, the data line 18 that connects moderator and shared data buffer, control line 19, microprocessor dedicated data stores device 20, firmware memory 21, microprocessor 22.
Device 23 of the present utility model after data file in the USB flash disk 1 can being chosen, directly is sent in the USB flash disk 2 and preserves, and also can carry out identical operations in the other direction; The also operation that can delete by the data in 23 pairs of any USB flash disks of device of the present utility model.Aforesaid operations all need not usb host end software or similar device by the computer operating system complexity, reduces demand and cost to personal computer with this.
In addition,, after the data file in the arbitrary storage card that inserts in the All-in-One card reader 3 can being chosen, directly be sent in USB flash disk 1 and the USB flash disk 2 and preserve, also can carry out identical operations in the other direction according to conversion equipment 23 of the present utility model; The also operation that can delete the data in portable arbitrarily/removable storage device.Aforesaid operations all need not usb host end software or similar device by the computer operating system complexity, reduces demand and cost to personal computer with this.
The utility model device 23 also comprises the slot of SD/MMC storage card, after data file in the SD/MMC storage card that inserts wherein can being chosen, directly be sent in USB flash disk 1 and the USB flash disk 2, or preserve in the arbitrary storage card that inserts in the All-in-One card reader 3, also can carry out identical operations in the other direction; The also operation that can delete the data in portable arbitrarily/removable storage device.
Please refer to Fig. 1, be depicted as the block scheme of a preferred embodiment of being done according to the utility model principle.Conversion equipment 1 shown in Figure 1 comprises: three USB (USB (universal serial bus)) device port 6,7,8; The slot 9 of SD/MMC storage card; And corresponding USB (USB (universal serial bus)) transmission communication agreement and host-side controller 10, other transmission communication agreement and format conversion controller 11, data line 12, control line 13, data bus 14, control bus 15, moderator 16, shared data buffer 17, the data line 18 that is connected moderator and shared data buffer, control line 19, microprocessor dedicated data stores device 20, firmware memory 21, microprocessor 22.
As shown in Figure 1, conversion equipment 23 of the present utility model is as the host side under the USB structure (host), be to couple, and be to be connected between device port 6,7,8 and first, second USB flash disk 1,2, the All-in-One card reader 3 with USB cable 5 with USB (USB (universal serial bus)) device port 6,7,8 and first, second USB flash disk 1,2, All-in-One card reader 3.All USB (USB (universal serial bus)) device port 6,7,8 is directly connected to USB (USB (universal serial bus)) transmission communication agreement and host-side controller 10, finishes the conversion of serial parallel transmission and the control of usb host end by it.
As shown in Figure 1, conversion equipment 23 of the present utility model also is provided with the slot for removable SD/MMC storage card.By this slot, portable/the removable storage device of non-USB structure (removable storage card) can be connected to other transmission communication agreement and format conversion controller 11, just can realize the data file of card stored is carried out processing such as corresponding access, deletion.
In Fig. 1, multitask microprocessor 22 is connected on data bus 14 and the control bus 15 by data line 12 and control line 13, is directly connected on microprocessor dedicated data stores device 20 and the firmware memory 21.USB (USB (universal serial bus)) transmission communication agreement and host-side controller 10, other transmission communication agreement and format conversion controller 11 and moderator 16 all are connected on data bus 14 and the control bus 15 by data line 12 and control line 13.More than constituted the core processing unit of the utility model conversion equipment 23.Its system according to system firmware storer 20 stored opens the beginning program and does system's operation that initializes, and carrying out according to the system firmware program of system firmware storer 20 stored that USB enumerates is configuration program (USB Enumeration﹠amp; And the functional operation of responsible conversion equipment 23 whole systems Configuration Procedure).
As shown in Figure 1, conversion equipment 23 of the present utility model is also connected to the CD/MP3/MP4 multimedia player, can send data to player, come out by player plays from the storage card in the slot of storage card that inserts in first, second USB flash disk 1,2, the All-in-One card reader 3 or SD/MMC storage card.
The above-mentioned description to embodiment is can understand and use the utility model for ease of those skilled in the art.The person skilled in the art obviously can make various modifications to these embodiment soon, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the utility model is not limited to the embodiment here, and those skilled in the art should be within protection domain of the present utility model for improvement and modification that the utility model is made according to announcement of the present utility model.
Claims (5)
1, a kind of mancarried device that carries out the data access exchange or handle is characterized in that: comprising: communications protocol and format conversion controller; Be subjected to the buffer of interrelated logic control; The slot of portable storage device or socket; The internal memory that is used for the storage system program; Be used to store the internal memory of data; Arbitration controller; The slot of portable storage device or socket; Can the transmitting-receiving of control transformation controller and the microprocessor of access, deletion, swap data file, it is connected with this transmission control unit (TCU) and above-mentioned internal memory with control bus by data bus.
2, the mancarried device that carries out the data access exchange or handle according to claim 1, it is characterized in that: the buffer that has read-write data is connected with microprocessor, communications protocol and format conversion controller by control bus and/or data bus.
3, the mancarried device that carries out the data access exchange or handle according to claim 2, it is characterized in that: this buffer is a single port internal memory; Other module is attached thereto by the logic and/or the data bus of arbitration controller.
4, the mancarried device that carries out the data access exchange or handle according to claim 1, it is characterized in that: this communications protocol and format conversion controller also comprise the socket that a sacrificial vessel has the All-in-One card reader of USB interface to use.
5, the mancarried device that carries out the data access exchange or handle according to claim 1, it is characterized in that: this communications protocol and format conversion controller also comprise a SD storage card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520046468 CN2911789Y (en) | 2005-11-11 | 2005-11-11 | Portable device able to exchange date memory or process data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520046468 CN2911789Y (en) | 2005-11-11 | 2005-11-11 | Portable device able to exchange date memory or process data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2911789Y true CN2911789Y (en) | 2007-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520046468 Expired - Lifetime CN2911789Y (en) | 2005-11-11 | 2005-11-11 | Portable device able to exchange date memory or process data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2911789Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102982837A (en) * | 2012-11-01 | 2013-03-20 | 上海市共进通信技术有限公司 | USB flash disk and SD card portable memory exchange control device and its method |
| CN103219033A (en) * | 2012-01-18 | 2013-07-24 | 百度在线网络技术（北京）有限公司 | Portable memory |
-
2005
- 2005-11-11 CN CN 200520046468 patent/CN2911789Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219033A (en) * | 2012-01-18 | 2013-07-24 | 百度在线网络技术（北京）有限公司 | Portable memory |
| CN102982837A (en) * | 2012-11-01 | 2013-03-20 | 上海市共进通信技术有限公司 | USB flash disk and SD card portable memory exchange control device and its method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI SHANJING INTEGRATED CIRCUITS CO., LTD. Free format text: FORMER NAME: SHANJING CIRCUIT TECH CO., LTD., SHANGHAI |
|
| CP03 | Change of name, title or address |
Address after: 201203. 602, 603, building 2, 112 Liang Xiu Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Patentee after: Shanghai Mountain View Silicon Co., Ltd. Address before: Four village 200120 Shanghai city Pudong New Area Pucheng road Dongyuan No. 436 room 1502 Patentee before: Shanghai Mvsilicon Integrated Circuit Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070613 |
|
| EXPY | Termination of patent right or utility model |