CN102571881A - Mobile storage device and method for reading data by mobile storage device - Google Patents
Mobile storage device and method for reading data by mobile storage device Download PDFInfo
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- CN102571881A CN102571881A CN2010106218505A CN201010621850A CN102571881A CN 102571881 A CN102571881 A CN 102571881A CN 2010106218505 A CN2010106218505 A CN 2010106218505A CN 201010621850 A CN201010621850 A CN 201010621850A CN 102571881 A CN102571881 A CN 102571881A
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Abstract
The invention relates to a mobile storage device for reading data of external equipment. The mobile storage device comprises a connection end and a host end which are separated from each other, wherein the connection end comprises a connection end control module, a data transmission interface and a connection end wireless communication module; the host end comprises a host end control module, a host end wireless communication module and a host end storage module; the data transmission interface of the connection end is connected with the external equipment and used for transmitting the data; the connection end sends an acquired external equipment instruction to the host end; and the host end executes the instruction and feeds an execution result to the external equipment. The invention also discloses a method for reading the data by the mobile storage device. According to the mobile storage device and the method for reading the data by the mobile storage device, a user can read the data in the host end only by connecting the connection end with a relatively small volume with the external equipment; and the mobile storage device is convenient to carry and low in use cost.
Description
[technical field]
The present invention relates to the computer data field of storage, relate in particular to the method for a kind of flash memory device and reading of data thereof.
[background technology]
Nowadays flash memory device has been the storage tool that people knew and used always, for example USB flash disk, portable hard drive etc.For example to the patent application PCT/SG00/00029 of USB flash disk, denomination of invention is " portable data storage device ", and it has described a kind of storage device, can directly this device be inserted in the USB interface on the calculator through integrated USB plug.This flash memory device is as a kind of data information transmission instrument, can be from a computer system reading of data, and can be connected with other calculator systems and give this computer system transfer of data.
General USB flash disk capacity has 1G, 2G, 4G, 8G, 16G etc., and modal is the USB flash disk of 4Gb, and along with the increase of capacity, its production cost significantly rises, and can't be accepted by domestic consumer.Therefore though USB flash disk has little, the portable advantage of volume, its limited storage space, transmission work that often can not disposable completion Large Volume Data.For the memory space that improves flash memory device and, portable hard drive has appearred on the market, it can provide big memory capacity, and price can be accepted by domestic consumer.Portable hard drive in the market can provide 80GB, 120GB, 160GB, 320GB, 640GB etc., can satisfy user's demand to a certain extent.
Yet portable hard drive is compared to USB flash disk, though memory capacity significantly increases, also the phase strain is big for its volume, and the user also must carry the data wire that is connected with equipment such as computer system in use, has brought certain inconvenience for user's use.
[summary of the invention]
The present invention provides a kind of flash memory device, and it is connected through hold equipment such as an additional linkage section that is convenient for carrying and computer system to the host, and the host holds to need not to carry and can pass through network at a distance to equipment transmission datas such as computers.
For solving the problems of the technologies described above, the present invention realizes through following technical scheme:
A kind of flash memory device is used for carrying out reading of data with external equipment, and this flash memory device comprises link and the host's end that is separated from each other, and described link comprises link control module, data transmission interface, link wireless communication module; Described host's end comprises that the host holds control module, host to hold wireless communication module, host to hold memory module; The data transmission interface of said link is used for being connected with external equipment, carries out the transmission of data;
Described link control module communicates through said data transmission interface and external equipment; Obtain the external equipment instruction; And through described link wireless communication module instruction is sent to described host and hold wireless communication module; The instruction that said host holds wireless communication module to receive sends to described host and holds control module, and said host holds control module to carry out this instruction and execution result is fed back to external equipment through described link.
Described link also comprise be connected with described link control module can direct-connected host's detection module; Be used to check whether exist and direct-connected host to hold equipment, be connected if existence is then set up short-distance radio through described link with the wireless communication module of host's end.
Described link also comprises the available network monitoring modular that is connected with described link control module; Be used for inspection and whether have available telecommunication network, then hold wireless communication module to be connected with the host through setting up long distance wireless through described link if exist.
It is wifi, bluetooth, infrared or UWB wireless communication module that described link and host hold wireless communication module.
Described link also comprises the link memory module that is connected with described link control module, is used for local storage, when described link wireless communication module can't hold wireless communication module to be connected with described host, can be used as emergent storage.
Described host end is for being used to connect the box body of flash memory device, and this box body is provided with and is used to the connector of accommodating the cavity of flash memory device and being used for being electrically connected with storage medium, and the alternative said host of said cavity and connector holds memory module.
Described link and described host end all is preset with the identifying code that is used to mate wireless connections, and the identifying code that the identifying code of host's end can corresponding a plurality of links also is connected with a plurality of links simultaneously.
The present invention also can realize through following technical scheme:
A kind of method of flash memory device reading of data, it comprises:
Being connected between A, connect end and the external equipment, this moment is for no medium state;
Whether B, link inspection exist wireless network, with end and the wireless connections that the host holds of connecting, connect signal if exist then to hold to send to the host, and continuation method C then continues to keep no medium state as if not existing;
C, host's termination are confirmed unpaired message after receiving the connection signal of link transmission, get into normal operating conditions, to link feedback successful connection information, are connected normally with external equipment foundation;
After D, host's end successfully connect with link, wait for receiving the instruction that external equipment sends over, and execution result is fed back to external equipment through link.
In said method B, the inspection of said link whether exist can be direct-connected host's end, then connect if exist, whether whether inspection exists available network if do not exist then, then attempt can connecting through network if exist.
In said method C; After said link and host hold and successfully connect; Link is waited for and is obtained the external equipment instruction, as if getting access to the external equipment instruction, then sends to instruct according to the memory module of instruction manipulation this locality or through wireless communication module and holds for described host.
In said method D, if wireless connections are broken off, then the host holds the entering holding state, waits for the connection or the closing device of a new round, and said link transfers no medium state again to.
Flash memory device of the present invention has following advantage:
The first, the link of flash memory device is not owing to need store key data; Therefore can its volume be set to less specification; For example present various small-sized USB flash disk, the user only need carry this link when going out, be inserted into link on the external equipment after; Can the long-range host of reading hold interior data, easy to carry.
The second, owing to host's end need not to carry; Can place it in a fixed position according to user's use habit; Therefore with respect to existing portable hard drive; Can save the trouble of carrying cable, and the volume space of host's end follows the increase of volume make troubles also can not for user's use under further condition of enlarged.
Three, host end of the present invention can corresponding one or more link; Like this for the domestic consumer; Only need a host to hold a plurality of links of outfit to hold interior data to read to the host respectively; Need not the no one, to buy a volumes bigger, and the also higher portable hard drive of price, for the user has practiced thrift use cost.
[description of drawings]
Fig. 1 is the sketch map of flash memory device of the present invention and external equipment work.
Fig. 2 is the structured flowchart of flash memory device of the present invention.
Fig. 3 is the method flow diagram of flash memory device reading of data of the present invention.
[embodiment]
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention,,, specify as follows embodiment, architectural feature and the effect thereof of a kind of flash memory device of the present invention below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, be the sketch map of flash memory device of the present invention and external equipment work.Flash memory device of the present invention comprises that the host holds 2 and link 1; Described host holds 2 to store the key data content; Described link 1 is mainly used in and is plugged on other external equipments 3; For example computer equipment, television set, home theater, DPF, printer, projector etc. are even make these equipment under away from the situation of host's end, also can read and write the data content in host's end as visiting local storage device.Described link and host's end can be for concerning one to one; Also can hold a plurality of links should be arranged for a host; The host holds pairing link number to be gone out when the factory by manufacturer; In advance link and host's end are matched, for example match through information such as IP address or identification codes.
Particularly; As shown in Figure 2; Be the structured flowchart of flash memory device of the present invention, described link 1 comprises: link control module 10, link memory module 13, wireless communication module 14, can be direct-connected host's detection module 11, available network monitoring modular 12, data transmission module 15.
Described link control module 10 is responsible for communicating with external equipment such as computer, obtains external equipment instructions such as computer, and link memory module 13 or the control wireless communication module 14 local according to instruction manipulation send instruction and receive data;
Said data transmission module 15 is used for being electrically connected with external equipments such as computers, to carry out the transmission of data, and USB plug for example;
Described link wireless communication module 14 is used for communicating with wireless mode and described host end, can be wireless communication modules such as wifi, bluetooth, infrared, UWB;
Described link memory module 13 is local memory module, is used for local storage, when described link wireless communication module 14 can't connect, can be used as emergent storage.
Said can direct-connected host's detection module 11 after external equipments such as link and computer are connected, whether inspection exists and can direct-connected host hold equipment, then sets up short-distance radio through wireless communication module 14 and connects if exist;
Said available network monitoring modular 12 is used for inspection and whether has available network, sets up the telecommunication network connection if exist then through described link wireless communication module 14;
Described host holds 2 to comprise: the host holds control module 20, host to hold wireless communication module 23, host to hold memory module 22; Described host holds control module 20 to be responsible for described host is held the read and write access of memory module 22, carries out the instruction of holding wireless communication module 23 to receive through said host, and holds wireless communication module 23 to send through the host execution result;
Described host holds wireless communication module 23 to be used to set up the wireless connections with said link;
Described host holds memory module 22 to be used to store data;
During practical implementation; Host's end of the present invention can be for being used to connect the box body of flash memory device; Be provided with in this box body and be used to the connector of accommodating the cavity of flash memory device and being used for being electrically connected, utilize this cavity and connector to substitute said host and hold memory module with storage medium.The user can insert host of the present invention with existing storage medium and hold in the cavity, through connector the two is connected, and can realize the long-range purpose that reads data in the storage medium.
Described link and described host end all are preset with the identifying code that is used to mate wireless connections; The link information that this identifying code sends with the link wireless communication module is sent to host's end; Host's end is verified it, to confirm whether can connect.In the present embodiment, the identifying code of the corresponding link of identifying code of said host end, promptly link and host end is to concern one to one; In other embodiments, host end also can corresponding a plurality of links, and promptly host's end can be set up wireless connections with a plurality of links simultaneously.
Said host holds also can be provided with the data transmission interface (not shown) of holding control module 20 to be connected with described host; The data wire that is used to peg graft directly is connected with external equipment; This data-interface can be data transmission interfaces such as ESATA, USB 2.0 or USB 3.0, and the user can be as using existing portable hard drive to operate host's end of the present invention like this.
As shown in Figure 3, be the method flow diagram of flash memory device reading of data of the present invention, specific as follows:
Being connected between A, connect end and the external equipment, this moment is for no medium state;
Whether B, link inspection exist wireless network, with end and the wireless connections that the host holds of connecting, connect signal if exist then to hold to send to the host, and this connection signal comprises authorization information, and continuation method C then continues to keep no medium state as if not existing;
After C, host's termination are received the connection signal of link transmission; Confirm authorization information, if through checking then get into normal operating conditions, to link feedback successful connection information; Set up with external equipment and normally to be connected, if not through verifying then keep holding state;
After D, host's end successfully connect with link, wait for receiving the instruction that external equipment sends over, and execution result is fed back to external equipment through link.
In said method B; The inspection of said link whether exist can be direct-connected host's end, promptly whether can be directly be connected through wifi, infrared etc. the end with the host, then connect if exist; Whether whether inspection exists available network if do not exist then, then attempt can connecting through network if exist.
In said method C; After said link and host hold and successfully connect; Link is waited for and is obtained the external equipment instruction, as if getting access to the external equipment instruction, then sends to instruct according to the memory module of instruction manipulation this locality or through wireless communication module and holds for described host.
In said method D, if wireless connections are broken off, then the host holds the entering holding state, waits for the connection or the closing device of a new round, and said link transfers no medium state again to.
Below only enforcement of the present invention is described, but be not, according to spiritual various variations or the modification of being made of the present invention, all within the protection category of claim of the present invention in order to restriction the present invention.
Claims (11)
1. flash memory device; Be used for carrying out reading of data with external equipment; It is characterized in that: this flash memory device comprises link and the host's end that is separated from each other, and described link comprises link control module, data transmission interface, link wireless communication module; Described host's end comprises that the host holds control module, host to hold wireless communication module, host to hold memory module; The data transmission interface of said link is used for being connected with external equipment, carries out the transmission of data;
Described link control module communicates through said data transmission interface and external equipment; Obtain the external equipment instruction; And through described link wireless communication module instruction is sent to described host and hold wireless communication module; The instruction that said host holds wireless communication module to receive sends to described host and holds control module, and said host holds control module to carry out this instruction and execution result is fed back to external equipment through described link.
2. flash memory device as claimed in claim 1; It is characterized in that: described link also comprise be connected with described link control module can direct-connected host's detection module; Be used to check whether exist and direct-connected host to hold equipment, be connected if existence is then set up short-distance radio through described link with the wireless communication module of host's end.
3. flash memory device as claimed in claim 1; It is characterized in that: described link also comprises the available network monitoring modular that is connected with described link control module; Be used for inspection and whether have available telecommunication network, then hold wireless communication module to be connected with the host through setting up long distance wireless through described link if exist.
4. flash memory device as claimed in claim 1 is characterized in that: it is wifi, bluetooth, infrared or UWB wireless communication module that described link and host hold wireless communication module.
5. flash memory device as claimed in claim 4; It is characterized in that: described link also comprises the link memory module that is connected with described link control module; Be used for local storage, when described link wireless communication module can't hold wireless communication module to be connected with described host, can be used as emergent storage.
6. like any described flash memory device of claim 1 to 5; It is characterized in that: described host's end is for being used to connect the box body of flash memory device; This box body is provided with and is used to the connector of accommodating the cavity of flash memory device and being used for being electrically connected with storage medium, and said cavity and connector substitute said host and hold memory module.
7. like any described flash memory device of claim 1 to 5; It is characterized in that: described link and described host end all is preset with the identifying code that is used to mate wireless connections, and the identifying code that the identifying code of host's end can corresponding a plurality of links also is connected with a plurality of links simultaneously.
8. the method for a flash memory device reading of data is characterized in that this method comprises:
Being connected between A, connect end and the external equipment, this moment is for no medium state;
Whether B, link inspection exist wireless network, with end and the wireless connections that the host holds of connecting, connect signal if exist then to hold to send to the host, and this connection signal comprises authorization information, and continuation method C then continues to keep no medium state as if not existing;
After C, host's termination are received the connection signal of link transmission; Confirm authorization information, if through checking then get into normal operating conditions, to link feedback successful connection information; Set up with external equipment and normally to be connected, if not through verifying then keep holding state;
After D, host's end successfully connect with link, wait for receiving the instruction that external equipment sends over, and execution result is fed back to external equipment through link.
9. the method for flash memory device reading of data as claimed in claim 8; It is characterized in that: in said method B; The inspection of said link whether exist can be direct-connected host's end; Whether then connect if exist, whether inspection exists available network if do not exist then, then attempt can connecting through network if exist.
10. the method for flash memory device reading of data as claimed in claim 8; It is characterized in that: in said method C; After said link and host hold and successfully connect; Link is waited for and is obtained the external equipment instruction, as if getting access to the external equipment instruction, then sends to instruct according to the memory module of instruction manipulation this locality or through wireless communication module and holds for described host.
11. the method for flash memory device reading of data as claimed in claim 8; It is characterized in that: in said method D, if wireless connections are broken off, then the host holds the entering holding state; Wait for the connection or the closing device of a new round, said link transfers no medium state again to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010621850.5A CN102571881B (en) | 2010-12-27 | 2010-12-27 | Mobile storage device and method for reading data by mobile storage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010621850.5A CN102571881B (en) | 2010-12-27 | 2010-12-27 | Mobile storage device and method for reading data by mobile storage device |
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| CN102571881A true CN102571881A (en) | 2012-07-11 |
| CN102571881B CN102571881B (en) | 2015-06-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731509A (en) * | 2014-01-23 | 2014-04-16 | 中国联合网络通信集团有限公司 | Data storing and forwarding control method, corresponding storing device and server |
| CN103871449A (en) * | 2014-03-04 | 2014-06-18 | 杭州电子科技大学 | System using mobile phone as wireless memory |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101473296A (en) * | 2006-06-16 | 2009-07-01 | 高通股份有限公司 | USB wireless network drive |
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2010
- 2010-12-27 CN CN201010621850.5A patent/CN102571881B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101473296A (en) * | 2006-06-16 | 2009-07-01 | 高通股份有限公司 | USB wireless network drive |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731509A (en) * | 2014-01-23 | 2014-04-16 | 中国联合网络通信集团有限公司 | Data storing and forwarding control method, corresponding storing device and server |
| CN103731509B (en) * | 2014-01-23 | 2017-03-08 | 中国联合网络通信集团有限公司 | A kind of data storage transmission control method, respective storage devices and server |
| CN103871449A (en) * | 2014-03-04 | 2014-06-18 | 杭州电子科技大学 | System using mobile phone as wireless memory |
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| Publication number | Publication date |
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| CN102571881B (en) | 2015-06-17 |
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