CN1532672A - Medium storage transfer interface device - Google Patents
Medium storage transfer interface device Download PDFInfo
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- CN1532672A CN1532672A CNA031074316A CN03107431A CN1532672A CN 1532672 A CN1532672 A CN 1532672A CN A031074316 A CNA031074316 A CN A031074316A CN 03107431 A CN03107431 A CN 03107431A CN 1532672 A CN1532672 A CN 1532672A
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Abstract
The medium storing and transferring interface device includes one connecting interface, one radio module connected to a application device, one electronic unit with memory and one buffering storage for storing temporarily the data from the connection interface and the radio module. After receiving the command from the application device to request writing data to the card, the data is first written the buffering storage and one file is set and opened in the memory of the electronic unit, so that the data are written into the file via radio connection. After receiving the command from the application device to request reading data from the card, the corresponding file in the memory of the electronic unit is opened, so that the data of the file are first written into the buffering storage via radio connection and then transferred to the application device via the connection interface.
Description
Technical field
The present invention is relevant a kind of storage device, refers to a kind of medium storing switching interfare device that uses the next virtual mini memory card of storage facilities of electronic installation especially.
Background technology
Press, progress along with electronics technology, all kinds of electronic devices has healed and has become miniaturization and convenience in the use can be provided, for example, the storage card of miniaturization (Memory card) can be inserted in digital camera, PDA(Personal Digital Assistant), or hand held (Palm) computer etc., so that the extra storage spaces of electronic installation such as these Portables to be provided, yet, aforementioned storage card is because volume is little and generally be to be its storing media with flash memory (Flash memory), therefore, on memory capacity, still have its restriction, for example the max cap. of CF (Compact Flash) card develops into 640MB, when storage card exceeds its max cap. in the use, must change storage card and causes inconvenience in the use, thereby the use of aforementioned mini memory card has its improved necessity in fact.
The inventor whence originally in the spirit of positive innovation, is urgently thought a kind of " medium storing switching interfare device " that can address the above problem because of in this, and several times research experiment is eventually to finishing this novel progressive invention.
Summary of the invention
The objective of the invention is is providing a kind of medium storing switching interfare device, and it can use the storage facilities of electronic installation to come the storage area of virtual mini memory card.
According to a characteristic of the present invention, medium storing switching interfare device of the present invention mainly comprises: one connects interface, is for being connected to an application apparatus to receive the instruction from this application apparatus; One wireless module is for being wirelessly connected to an electronic installation with a storage facilities; One impact damper is for temporary data from this connection interface and wireless module; One agreement instruction switch is in order to change the instruction between this connection interface and wireless module; An and microprocessor, in order to explain the instruction of being transmitted via this connection interface by application apparatus, wherein, as receive that the application apparatus requirement writes the instruction of data to card, then earlier data is write in this impact damper and kept in, and to connect by this agreement instruction switch conversion that writing of interface instruct be the order format of wireless module, and in the storage facilities of this electronic installation, set up and open archives, according to this data is seen through wireless connections and write in these archives; And as receive that the application apparatus requirement reads the instruction of card data, the reading command that this agreement instruction switch conversion connects interface is a wireless module order format, and the map file of the storage facilities of unlocking electronic device, and then the data of these archives is seen through wireless connections write in this impact damper, again the data of impact damper is seen through this connection interface and be passed to this application apparatus.
Wherein, as during the standard criterion order of receiving application apparatus send except writing and read data, then microprocessor is directly given application apparatus according to the standard agreement response data of interface.
Wherein, this connection interface is the CF interface.
According to another characteristic of the present invention, medium storing switching interfare device of the present invention, mainly comprise: one first connects interface, is for being connected to an application apparatus to receive the instruction from this application apparatus; One second connects interface, is for being connected to an electronic installation with a storage facilities; One impact damper is the data that connects interface from this first and second for temporary; One agreement instruction switch, be in order to change this first and second connect instruction between interface; And, one microprocessor, in order to explain by application apparatus via this first connection instruction that interface transmitted, wherein, as receive that the application apparatus requirement writes the instruction of data to card, then earlier data is write in this impact damper and kept in, and be second to connect the order format of interface by the instruction that writes that the conversion of this agreement instruction switch connects interface, and in the storage facilities of this electronic installation, set up and open archives, according to this data is seen through second and connect interface and write in these archives; And as receive that the application apparatus requirement reads the instruction of card data, the reading command that this agreement instruction switch conversion first connects interface is the second connection interface order format, and the map file of the storage facilities of unlocking electronic device, and then the data of these archives write in this impact damper, again the data of impact damper is seen through this and first connect interface and be passed to this application apparatus.
Wherein, as during the standard criterion order of receiving application apparatus send except writing and read data, then microprocessor is directly given application apparatus according to the standard agreement response data of interface.
Wherein, this first connection interface is the CF interface.
Wherein, this second connection interface is the USB interface.
Description of drawings
For allowing the auditor can more understand technology contents of the present invention, be described as follows especially exemplified by two preferred embodiment, wherein:
Fig. 1 shows the system architecture diagram that uses the of the present invention first medium storing switching interfare device of implementing.
Fig. 2 is the circuit block diagram for medium storing switching interfare device of the present invention.
Fig. 3 is that demonstration medium storing switching interfare device of the present invention and electronic installation are set up the message flow diagram of wireless connections.
Fig. 4 shows the control flow chart of medium storing switching interfare device of the present invention.
The process flow diagram of the application program of Fig. 5 display electronics assemblies.
Fig. 6 shows the system architecture diagram that uses the of the present invention second medium storing switching interfare device of implementing.
Embodiment
First preferred embodiment of relevant medium storing switching interfare device of the present invention, the system architecture diagram of this medium storing switching interfare device of reference use shown in Figure 1 earlier, wherein, one for example has an interface slot 14 for the application apparatus 11 of digital camera, can connect interface 15 with it for medium storing switching interfare device 12 of the present invention and plug it, this medium storing switching interfare device 12 has a wireless module 16 and the wireless module 17 of wireless link to an electronic installation 13, in this preferred embodiment, this electronic installation 13 is a PC, also can be a notebook computer, PDA(Personal Digital Assistant), or the portable type storage disks etc., this connects interface 15 is the CF interface, this wireless module 16,17 is blue bud module.
Fig. 2 shows the circuit block diagram of medium storing switching interfare device 12 of the present invention, it mainly is made of impact damper 121, microprocessor 122 and agreement instruction switch 123, and respectively connecting interface 15 and wireless module 16 connects this application apparatus 11 and this electronic installation 13, this agreement instructs 123 of switchs in order to change the instruction of 16 of this connection interface 15 and wireless module.The wireless module 16 of the medium storing switching interfare device 12 of present embodiment is a blue bud module, it can see through radio channel and connect with the blue bud module of this electronic installation 13, Fig. 3 promptly shows the message flow diagram that connects, at first be that blue bud module by this medium storing switching interfare device 12 sends inquiry (Inquiry) instruction and removes to search contiguous Bluetooth device, and after the blue bud module of this contiguous electronic installation 13 detects this query statement, just this medium storing switching interfare device 12 is given in the response that produces a Query Result incident (Inquiry Result event), and medium storing switching interfare device 12 just can send this electronic installation 13 that is searched and sets up passage (Create_connect) instruction, and this electronic installation 13 is when finishing connection, send one and set up the response of finishing (Authentication Complete event), so, just, can realize the wireless connections of 13 of medium storing switching interfare device 12 and electronic installations.
Fig. 4 shows the control flow chart of this medium storing switching interfare device 12, and please refer to Fig. 1, shown in Figure 2, at first, this medium storing switching interfare device 12 insert application apparatus 11 and power supply to play the back moving, this medium storing switching interfare device 12 of elder generation's initialization, set up wireless connections with contiguous electronic installation 13, and enter a standby mode (step S402).
At this moment, as receive that application apparatus 11 requires the instruction (step S402) of the data that writes to card, writing position (LBA) and quantity in microprocessor 122 interpretive orders, the startup data writes in this impact damper 121 and is kept in, and by this agreement instruction switch 12 conversion CF interfaces to write instruction be wireless bluetooth order format, and at the storage facilities of electronic installation 13, in (for example hard disk), set up and open LBA archives (step S403), according to this data being seen through the radio channel of setting up writes in these LBA archives (step S404), again the LBA archives are closed (step S405), after all data have all write, promptly finish write activity via above step with the virtual mini memory card of Storage Media of electronic installation.
And as receiving that application apparatus 11 requires the instruction (step S406) of reading card data, writing position (LBA) and quantity in microprocessor 122 interpretive orders, and the reading command of changing the CF interfaces by this agreement instruction switch 12 is a wireless bluetooth order format, and the corresponding LBA archives (step S407) of the storage facilities of unlocking electronic device 13, and then the data of these LBA archives is seen through the radio channel of setting up write in this impact damper 121 (step S408), data with impact damper 121 is passed to application apparatus 11 through the CF interface again, and close LBA archives (step S409), finish the action of reading according to this with the virtual mini memory card of Storage Media of electronic installation.
And as when receiving the standard criterion order of application apparatus 11 sends except writing and read data (step S410), then microprocessor 122 is directly according to the marks of interface, accurate agreement response data is given application apparatus 11 (step S411), for example, when receiving Identify derivecommand, microprocessor 122 is directly responded correlation parameter and the information before having confirmed and stored and is given application apparatus.
As previously shown, aforementioned electronic 13 is used for this application apparatus 11 for providing sizable storage space, this electronic installation 13 needs to carry out an application program suitably to set and to manage its storer, Fig. 5 shows an exemplary flowchart of this application program, it at first carries out initialization, maximum use memory span and store the correlation parameter use (step S501) of awaiting orders to set, secondly, whether detecting has the virtual memory structure (step S502) of both having deposited, as not having, then to system requirements memory resource and initialization (step S503), afterwards, verify that again driver correctly installs (step S504), just can send a passage right and give order to this medium storing switching interfare device 12 (step S505), and unlatching passage between the two, last application program enters resident armed state (step S506).
Fig. 6 shows the system architecture diagram of second embodiment that uses medium storing switching interfare device of the present invention, it is to be connected interface 56 and to be connected to this electronic installation 13 with one with being in this medium storing switching interfare device 12 of the main difference of last embodiment, this connects interface 56 is preferably to be the USB interface, therefore, be connected with the USB line between medium storing switching interfare device 12 and the electronic installation 13, agreement instruction switch (figure does not show) then connects interface 15 in order to change two, 56 instruction, all the other members and the working method thereof of the medium storing switching interfare device 12 of present embodiment are all suitable with last embodiment, so repeat no more.
By above explanation can, medium storing of the present invention switching interfare device 12 can be wireless or the storage facilities of the electronic installation of wired connection come the storage space of virtual small-sized note storage card, and because the memory capacity of the storage facilities of electronic installation is very big, therefore, it can not be subjected to the capacity limit of mini memory card fully, and for for example being the application apparatus of digital camera, when plugging medium storing switching interfare device 12, its still be considered as the person of plugging be the storage card of a standard, so the present invention can not influence the design of digital camera fully.
The foregoing description only is to give an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.
Claims (8)
1. a medium storing switching interfare device is characterized in that, mainly comprises:
One connects interface, is for being connected to an application apparatus to receive the instruction from this application apparatus;
One wireless module is for being wirelessly connected to an electronic installation with a storage facilities;
One impact damper is for temporary data from this connection interface and wireless module;
One agreement instruction switch is in order to change the instruction between this connection interface and wireless module;
One microprocessor, in order to explain the instruction of being transmitted via this connection interface by application apparatus, wherein, as receive that the application apparatus requirement writes the instruction of data to card, then earlier data is write in this impact damper and kept in, and to connect by this agreement instruction switch conversion that writing of interface instruct be the order format of wireless module, and in the storage facilities of this electronic installation, set up and open archives, according to this data is seen through wireless connections and write in these archives; And as receive that the application apparatus requirement reads the instruction of card data, the reading command that this agreement instruction switch conversion connects interface is a wireless module order format, and the map file of the storage facilities of unlocking electronic device, and then the data of these archives is seen through wireless connections write in this impact damper, again the data of impact damper is seen through this connection interface and be passed to this application apparatus.
2. medium storing switching interfare device as claimed in claim 1, it is characterized in that, wherein, as during the standard criterion order of receiving application apparatus send except writing and read data, then microprocessor is directly given application apparatus according to the standard agreement response data of interface.
3. medium storing switching interfare device as claimed in claim 1 is characterized in that wherein, this connection interface is the CF interface.
4. medium storing switching interfare device as claimed in claim 1 is characterized in that wherein, this wireless module is blue bud module.
5. a medium storing switching interfare device is characterized in that, mainly comprises:
One first connects interface, is for being connected to an application apparatus to receive the instruction from this application apparatus;
One second connects interface, is for being connected to an electronic installation with a storage facilities;
One impact damper is the data that connects interface from this first and second for temporary;
One agreement instruction switch, be in order to change this first and second connect instruction between interface; And
One microprocessor, in order to explain by application apparatus via this first connection instruction that interface transmitted, wherein, as receive that the application apparatus requirement writes the instruction of data to card, then elder generation writes data in this impact damper and is kept in, and changes the order format that instruction is the second connection interface that writes that connects interface by this agreement instruction switch, and in the storage facilities of this electronic installation, set up and open archives, according to this data is seen through second and connect interface and write in these archives; And as receive that the application apparatus requirement reads the instruction of card data, the reading command that this agreement instruction switch conversion first connects interface is the second connection interface order format, and the map file of the storage facilities of unlocking electronic device, and then the data of these archives write in this impact damper, again the data of impact damper is seen through this and first connect interface and be passed to this application apparatus.
6. medium storing switching interfare device as claimed in claim 5, it is characterized in that, wherein, as during the standard criterion order of receiving application apparatus send except writing and read data, then microprocessor is directly given application apparatus according to the standard agreement response data of interface.
7. medium storing switching interfare device as claimed in claim 5 is characterized in that, wherein, this first connection interface is the CF interface.
8. medium storing switching interfare device as claimed in claim 5 is characterized in that, wherein, this second connection interface is the USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031074316A CN1532672A (en) | 2003-03-20 | 2003-03-20 | Medium storage transfer interface device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031074316A CN1532672A (en) | 2003-03-20 | 2003-03-20 | Medium storage transfer interface device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1532672A true CN1532672A (en) | 2004-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031074316A Pending CN1532672A (en) | 2003-03-20 | 2003-03-20 | Medium storage transfer interface device |
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| CN (1) | CN1532672A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221851A (en) * | 2011-04-01 | 2011-10-19 | 钰创科技股份有限公司 | Connector applied to portable device and method for connecting connector with external device |
| CN103198246A (en) * | 2013-03-19 | 2013-07-10 | 苏州佳世达电通有限公司 | System for starting electric device |
-
2003
- 2003-03-20 CN CNA031074316A patent/CN1532672A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221851A (en) * | 2011-04-01 | 2011-10-19 | 钰创科技股份有限公司 | Connector applied to portable device and method for connecting connector with external device |
| CN103198246A (en) * | 2013-03-19 | 2013-07-10 | 苏州佳世达电通有限公司 | System for starting electric device |
| CN103198246B (en) * | 2013-03-19 | 2015-09-02 | 苏州佳世达电通有限公司 | Start the system of electronic installation |
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