CN104765705A - Method and device for reading data stored by turned-off mobile terminal and mobile terminal - Google Patents
Method and device for reading data stored by turned-off mobile terminal and mobile terminal Download PDFInfo
- Publication number
- CN104765705A CN104765705A CN201510194330.3A CN201510194330A CN104765705A CN 104765705 A CN104765705 A CN 104765705A CN 201510194330 A CN201510194330 A CN 201510194330A CN 104765705 A CN104765705 A CN 104765705A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- storage
- read
- usb interface
- card reader
- 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.)
- Granted
Links
Landscapes
- Telephone Function (AREA)
- Information Transfer Systems (AREA)
Abstract
The invention discloses a method and device for reading data stored by a turned-off mobile terminal and the mobile terminal so that the data stored by a user in the mobile terminal can also still be read even when the mobile terminal can not be turned on. The method includes the steps of switching the mode of a USB interface of the mobile terminal to a USB flash disk mode, wherein a fixed memorizer and a card reader are arranged in the mobile terminal, and the fixed memorizer is arranged on a storage device on a main board of the mobile terminal in a non-plugging mode; connecting the fixed memorizer, the card reader and the USB interface into a path in the USB flash disk mode, and allowing an external device to read the data stored in the fixed memorizer from the USB interface through the path. Even when main hardware devices such as a CPU of the mobile terminal are damaged and the mobile terminal can not be turned on, according to the technical scheme, the external device can be allowed to smoothly read data from the fixed memorizer of the mobile terminal, and therefore loss caused to the user of the mobile terminal when the mobile terminal is damaged and can not be turned on is avoided.
Description
Technical field
The invention belongs to moving communicating field, particularly relate to the method for the mobile terminal stored data that reading is not started shooting, device and a kind of mobile terminal.
Background technology
The develop rapidly of mobile communication technology, especially intelligent terminal technology, make the function of the intelligent terminals such as smart mobile phone from strength to strength, such as, mobile terminal accessing internet (Internet) can be passed through, can be taken pictures by the camera that mobile terminal is built-in, and can the playout software playing audio-video etc. installed of mobile terminal.In other words, the function of a lot of electronic product such as PC (Personal Computer, PC), camera and audio/video player (such as, MP3, MP4 etc.) is all replaced by the corresponding function of intelligent terminal.Just because of intelligent terminal instead of a lot of conventional electronic devices, intelligent terminal user is often by much important information, such as, the relevant information of these application such as Mobile banking, Email, instant communication software (such as, QQ) and microblogging is all stored on intelligent terminal.
Although the powerful function of intelligent terminal brings great convenience to user, also there is corresponding hidden danger.Such as, when the main hardware of intelligent terminal, such as central processing unit (Central Processing Unit, CPU), Double Data Rate synchronous DRAM (Double Data Rate, DDR) etc. when damaging, intelligent terminal cannot be started shooting, and the data wherein stored cannot extract.
At present, industry there is no solution of the above problems appearance.
Summary of the invention
The invention provides the method for the mobile terminal stored data that reading is not started shooting, device and a kind of mobile terminal, also can read user's storage data wherein when mobile terminal cannot be started shooting.
The method of the mobile terminal stored data that first aspect present invention provides a kind of reading not start shooting, described method comprises:
The general-purpose serial bus USB interface of mobile terminal is switched to USB flash disk pattern, the built-in read-only storage of described mobile terminal and card reader, described read-only storage is the memory device be installed on non-inserting mode on the mainboard of described mobile terminal;
Under described USB flash disk pattern, described read-only storage, card reader and USB interface are connected into path;
By described path, accept external unit reads the storage of described read-only storage data from described USB interface.
In conjunction with first aspect, in the first possible implementation of first aspect, built-in first change-over switch of described mobile terminal and the second change-over switch, described first change-over switch is used for the switching being connected between described read-only storage and the central processor CPU of described mobile terminal and being connected between described read-only storage with described card reader, and described second change-over switch is used for the switching be connected between described USB interface with described card reader and described USB interface normal mode of operation connects.
In conjunction with the first possible implementation of first aspect, in the implementation that the second of first aspect is possible, described under described USB flash disk pattern, described read-only storage, card reader and USB interface are connected into path, comprising:
By described first change-over switch, the connection between described read-only storage and described CPU is switched to the connection between described read-only storage and described card reader;
By described second change-over switch, described USB interface normal mode of operation is connected the connection switched between described USB interface and described card reader.
In conjunction with the implementation that the second of first aspect is possible, in the third possible implementation of first aspect, described by described first change-over switch, connection between described read-only storage and described CPU is switched to the connection between described read-only storage and described card reader, comprise: by applying 5V voltage to described first change-over switch, the connection between described read-only storage and described CPU is switched to the connection between described read-only storage and described card reader;
Described by described second change-over switch, described USB interface normal mode of operation is connected the connection switched between described USB interface and described card reader, comprise: by applying 5V voltage to described second change-over switch, described USB interface normal mode of operation is connected the connection switched between described USB interface and described card reader.
In conjunction with first aspect, first aspect the first, the second of first aspect or the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, described read-only storage is built-in multimedia storage card EMMC.
The device of the mobile terminal stored data that second aspect present invention provides a kind of reading not start shooting, described device comprises:
Mode switch module, for the general-purpose serial bus USB interface of mobile terminal is switched to USB flash disk pattern, the built-in read-only storage of described mobile terminal and card reader, described read-only storage is the memory device be installed on non-inserting mode on the mainboard of described mobile terminal;
Path link block, under the USB interface of mobile terminal being switched to USB flash disk pattern in described mode switch module, connects into path by described read-only storage, card reader and USB interface;
Read module, for by described path, accepts external unit reads the storage of described read-only storage data from described USB interface.
In conjunction with second aspect, in the first possible implementation of second aspect, built-in first change-over switch of described mobile terminal and the second change-over switch, described first change-over switch is used for the switching being connected between described read-only storage and the central processor CPU of described mobile terminal and being connected between described read-only storage with described card reader, and described second change-over switch is used for the switching be connected between described USB interface with described card reader and described USB interface normal mode of operation connects.
In conjunction with the first possible implementation of second aspect, in the implementation that the second of second aspect is possible, described path link block comprises:
First switch unit, for by described first change-over switch, switches to the connection between described read-only storage and described card reader by the connection between described read-only storage and described CPU;
Second switch unit, for by described second change-over switch, connects the connection switched between described USB interface and described card reader by described USB interface normal mode of operation.
In conjunction with the implementation that the second of second aspect is possible, in the third possible implementation of second aspect, connection between described read-only storage and described CPU, specifically for by applying 5V voltage to described first change-over switch, is switched to the connection between described read-only storage and described card reader by described first switch unit;
Described USB interface normal mode of operation, specifically for by applying 5V voltage to described second change-over switch, is connected the connection switched between described USB interface and described card reader by described second switch unit.
In conjunction with second aspect, second aspect the first, the second of second aspect or the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, described read-only storage is built-in multimedia storage card EMMC.
Third aspect present invention provides a kind of mobile terminal, and described mobile terminal comprises the device of the mobile terminal stored data that above-mentioned reading is not started shooting.
From the invention described above technical scheme, under the USB interface of mobile terminal is switched to USB flash disk pattern, then the read-only storage of mobile terminal, card reader and USB interface are connected into path, finally, by described path, external unit reads the data of read-only storage storage from USB interface.The path connected into due to read-only storage, card reader and USB interface is not by the main hardware equipment such as CPU of mobile terminal, therefore, even if the main hardware device damage such as the CPU of mobile terminal cause starting shooting, technical scheme provided by the invention still can allow external unit successfully from the read-only storage of mobile terminal, read data, thus avoids because mobile terminal damages the loss brought mobile phone users of can not starting shooting.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the realization flow schematic diagram of the method for the mobile terminal stored data that reading that the embodiment of the present invention one provides is not started shooting;
Fig. 2 is the structural representation of the device of the mobile terminal stored data that reading that the embodiment of the present invention two provides is not started shooting;
Fig. 3 is the structural representation of the device of the mobile terminal stored data that reading that the embodiment of the present invention three provides is not started shooting;
Fig. 4 is the structural representation of the device of the mobile terminal stored data that the reading after forming path between USB interface-card reader-read-only storage of providing of the embodiment of the present invention four is not started shooting;
Fig. 5 is the schematic diagram that external unit that the embodiment of the present invention five provides is connected with the mobile terminal that USB interface-card reader-read-only storage forms path by the USB interface of mobile terminal.
Embodiment
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, and not all embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The method of the mobile terminal stored data that the embodiment of the present invention provides a kind of reading not start shooting, described method comprises: the general-purpose serial bus USB interface of mobile terminal is switched to USB flash disk pattern, the built-in read-only storage of described mobile terminal and card reader, described read-only storage is the memory device be installed on non-inserting mode on the mainboard of described mobile terminal; Under described USB flash disk pattern, described read-only storage, card reader and USB interface are connected into path; By described path, accept external unit reads the storage of described read-only storage data from described USB interface.The device of the mobile terminal stored data that the embodiment of the present invention also provides corresponding reading not start shooting.Below be described in detail respectively.
Referring to accompanying drawing 1, is the realization flow of the method for the mobile terminal stored data that reading that the embodiment of the present invention one provides is not started shooting.It should be noted that, not starting shooting in " mobile terminal of not starting shooting " that the present invention mentions, both can be that the mobile terminal that objective factor causes cannot be started shooting, such as, the main hardware such as the CPU of mobile terminal is damaged, and also can be not starting shooting of causing of subjective factor, such as, when mobile terminal shuts down, user think therefrom to read data but in order to the step saving start machine of not looking on the bright side of things.The method of the mobile terminal stored data that the reading of accompanying drawing 1 example is not started shooting mainly comprises the following steps S101 to step S103:
S101, switches to USB flash disk pattern by the general-purpose serial bus USB interface of mobile terminal.
In embodiments of the present invention, mobile terminal is built-in with read-only storage and card reader, wherein, described read-only storage is the memory device be installed on non-inserting mode on the mainboard of mobile terminal, herein to can be understood as read-only storage with non-inserting mode be not be inserted on the fixing draw-in groove of mobile terminal as the traditional storer of mobile terminal, but be fixed on the mainboard of mobile terminal in some way, this mode makes the user when mobile terminal damages can not as the storer be inserted on mobile terminal fixed card slot easily, non-destructively take off the card reader that rear insertion is traditional, this card reader is inserted the USB interface of the external units such as PC, then, as access USB flash disk, wherein content is read by PC.As one embodiment of the invention, the mainboard that read-only storage is installed on mobile terminal with non-inserting mode can be that this read-only storage is welded on the mainboard of mobile terminal.In embodiments of the present invention, read-only storage can be built-in multimedia storage card (Embedded Multi Media Card, EMMC).
In the embodiment of the present invention, USB (universal serial bus) (the Universal Serial Bus of mobile terminal, USB) interface has two kinds of mode of operations, one is normal mode of operation, USB interface under this pattern is exactly the existing traditional USB interface working in usb protocol or OTG agreement, such as, when mobile terminal being connected to PC by USB data line, can charge for mobile terminal, or, under mobile terminal-opening state, the content of mobile terminal storage can be accessed by PC; Another kind is USB flash disk pattern, this pattern is the special pattern being applicable to technical scheme provided by the invention, if do not used method provided by the invention, USB interface under USB flash disk pattern cannot work in usb protocol or OTG agreement, such as, can not access by PC the content that mobile terminal stores when mobile terminal being connected to PC by USB data line.
S102, under the USB interface of mobile terminal switches to USB flash disk pattern, connects into path by built-in for mobile terminal read-only storage, card reader and USB interface.
In embodiments of the present invention, built-in first change-over switch of mobile terminal and the second change-over switch, wherein, first change-over switch is used for central processing unit (the Central ProcessingUnit of read-only storage and mobile terminal, CPU) connect and described read-only storage and the switching be connected between card reader between, namely, when the read-only storage of mobile terminal is connected with the CPU of mobile terminal, this annexation can switch to described read-only storage to be connected with card reader by the first change-over switch, or, when the read-only storage of mobile terminal is connected with card reader, this annexation can switch to described read-only storage to be connected with the CPU of mobile terminal by the first change-over switch, and the second change-over switch is for the switching be connected between USB interface with card reader and USB interface normal mode of operation connects, namely, when USB interface is connected with card reader, this connected mode can switch to USB interface to be the connection of normal mode of operation by the second change-over switch, or, when USB interface is the connection of normal mode of operation, this connected mode can switch to USB interface to be connected with card reader by the second change-over switch.
As one embodiment of the invention, under the USB interface of mobile terminal switches to USB flash disk pattern, read-only storage, card reader and USB interface being connected into path can realize by S1021 and step S1022 as follows:
S1021, by the first change-over switch, switches to the connection between read-only storage and card reader by the connection between read-only storage and CPU.
In embodiments of the present invention, when the USB data line by USB interface, by external unit, such as, PC (Personal Computer, PC) be connected to the USB interface of mobile terminal, because the first change-over switch and USB interface exist a kind of design of hardware circuit, external unit can apply 5V voltage by the USB interface of mobile terminal to the first change-over switch.Equally due to the hardware circuit design of the first change-over switch existence, when external unit applies 5V voltage by the USB interface of mobile terminal to the first change-over switch, the connection between the read-only storage of mobile terminal and CPU is switched to the connection between described read-only storage and the card reader of mobile terminal by the first change-over switch.
S1022, by the second change-over switch, connects the connection switched between USB interface and card reader by USB interface normal mode of operation.
In embodiments of the present invention, when the USB data line by USB interface, by external unit, such as, PC is connected to the USB interface of mobile terminal, because the second change-over switch and USB interface exist a kind of design of hardware circuit, external unit can change switch by the USB interface of mobile terminal to second and apply 5V voltage.Equally due to the hardware circuit design of the second change-over switch existence, when external unit applies 5V voltage by the USB interface of mobile terminal to the second change-over switch, the USB interface normal mode of operation of mobile terminal is connected the connection switched between USB interface and card reader by the second change-over switch.
After by the switching of the first change-over switch and the switching of the second change-over switch, read-only storage is connected with card reader, card reader is connected with USB interface again, so, USB interface, to connect between card reader and read-only storage three, thus just define a path between USB interface-card reader-read-only storage.
S103, the path connected into by read-only storage, card reader and USB interface, accepts external unit reads read-only storage storage data from USB interface.
In embodiments of the present invention, external unit can be have USB interface and the electronic equipment that USB data line can be used its USB interface to be connected with the USB interface of mobile terminal, such as, PC etc., also can be there is USB interface and realize from equipment room data transmission (On TheGo under there is off (Host), OTG) electronic equipment of function, such as, another mobile terminal with OTG function passes through USB data line, the USB interface of its USB interface with the mobile terminal of the embodiment of the present invention is connected, thus the data of read-only storage storage are read from USB interface.
From the method for the mobile terminal stored data that the reading of above-mentioned accompanying drawing 1 example is not started shooting, under the USB interface of mobile terminal is switched to USB flash disk pattern, again the read-only storage of mobile terminal, card reader and USB interface are connected into path, finally, by described path, external unit reads the data of read-only storage storage from USB interface.The path connected into due to read-only storage, card reader and USB interface is not by the main hardware equipment such as CPU of mobile terminal, therefore, even if the main hardware device damage such as the CPU of mobile terminal cause starting shooting, technical scheme provided by the invention still can allow external unit successfully from the read-only storage of mobile terminal, read data, thus avoids because mobile terminal damages the loss brought mobile phone users of can not starting shooting.
Referring to accompanying drawing 2, is the structural representation of the device of the mobile terminal stored data that reading that the embodiment of the present invention two provides is not started shooting.For convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.The device of the mobile terminal stored data that the reading of accompanying drawing 2 example is not started shooting can be the executive agent of the method for the mobile terminal stored data that reading that previous embodiment provides is not started shooting, and it can be mobile terminal or functional module wherein.It should be noted that, not starting shooting in " mobile terminal of not starting shooting " that the present invention mentions, both can be that the mobile terminal that objective factor causes is not started shooting, such as, the main hardware such as the CPU of mobile terminal is damaged, and also can be not starting shooting of causing of subjective factor, such as, when mobile terminal shuts down, user think therefrom to read data but in order to the step saving start machine of not looking on the bright side of things.The device of the mobile terminal stored data that the reading of accompanying drawing 2 example is not started shooting mainly comprises mode switch module 201, path link block 202 and read module 203, and each functional module is described in detail as follows:
Mode switch module 201, for switching to USB flash disk pattern by the general-purpose serial bus USB interface of mobile terminal.
In the device of the mobile terminal stored data of not starting shooting in the reading of accompanying drawing 2 example, mobile terminal is built-in with read-only storage and card reader, wherein, described read-only storage is the memory device be installed on non-inserting mode on the mainboard of mobile terminal, herein to can be understood as read-only storage with non-inserting mode be not be inserted on the fixing draw-in groove of mobile terminal as the traditional storage card of mobile terminal, but be fixed on the mainboard of mobile terminal in some way, this mode makes the user when mobile terminal damages can not as the storage card be inserted on mobile terminal fixed card slot easily, non-destructively take off the card reader that rear insertion is traditional, this card reader is inserted the USB interface of the external units such as PC, then, as access USB flash disk, wherein content is read by PC.As one embodiment of the invention, the mainboard that read-only storage is installed on mobile terminal with non-inserting mode can be that this read-only storage is welded on the mainboard of mobile terminal.In embodiments of the present invention, read-only storage can be built-in multimedia storage card (Embedded Multi MediaCard, EMMC).
In the embodiment of the present invention, USB (universal serial bus) (the Universal Serial Bus of mobile terminal, USB) interface has two kinds of mode of operations, one is normal mode of operation, USB interface under this pattern is exactly the existing traditional USB interface working in usb protocol or OTG agreement, such as, when mobile terminal being connected to PC by USB data line, can charge for mobile terminal, or, under mobile terminal-opening state, the content of mobile terminal storage can be accessed by PC; Another kind is USB flash disk pattern, this pattern is the special pattern being applicable to technical scheme provided by the invention, if do not used method provided by the invention, USB interface under USB flash disk pattern cannot work in usb protocol or OTG agreement, such as, can not access by PC the content that mobile terminal stores when mobile terminal being connected to PC by USB data line.In embodiments of the present invention, a switch can be set on mobile terminals, operating switch, coordinate Software for Design, thus switch between normal mode of operation and USB flash disk pattern.
Path link block 202, under the USB interface of mobile terminal being switched to USB flash disk pattern in mode switch module 201, connects into path by read-only storage, card reader and USB interface.
Read module 203, for the path connected by path link block 202, accepts external unit reads read-only storage storage data from the USB interface of mobile terminal.
In embodiments of the present invention, external unit can be have USB interface and the electronic equipment that USB data line can be used its USB interface to be connected with the USB interface of mobile terminal, such as, PC etc., also can be there is USB interface and realize from equipment room data transmission (On TheGo under there is off (Host), OTG) electronic equipment of function, such as, another mobile terminal with OTG function passes through USB data line, the USB interface of its USB interface with the mobile terminal of the embodiment of the present invention is connected, thus the data of read-only storage storage are read from USB interface.
It should be noted that, in the embodiment of the device of the mobile terminal stored data that the reading of above accompanying drawing 2 example is not started shooting, the division of each functional module only illustrates, can be as required in practical application, the facility of the such as configuration requirement of corresponding hardware or the realization of software is considered, and above-mentioned functions distribution is completed by different functional modules, the inner structure of the device of the mobile terminal stored data of not starting shooting by described reading is divided into different functional modules, to complete all or part of function described above.And, in practical application, corresponding functional module in the present embodiment can be by corresponding hardware implementing, also can perform corresponding software by corresponding hardware to complete, such as, aforesaid mode switch module can be have to perform the hardware that the aforementioned general-purpose serial bus USB interface by mobile terminal switches to USB flash disk pattern, such as mode switch also can be general processor or other hardware devices that can perform corresponding computer program thus complete aforementioned function; For another example aforesaid path link block, can be perform under the USB interface of mobile terminal is switched to USB flash disk pattern by mode switch module (or mode switch), read-only storage, card reader and USB interface are connected into the hardware of path, such as passage connector also can be general processor or other hardware devices (each embodiment that this instructions provides all can apply foregoing description principle) that can perform corresponding computer program thus complete aforementioned function.
From the device of the mobile terminal stored data that the reading of above-mentioned accompanying drawing 2 example is not started shooting, under the USB interface of mobile terminal is switched to USB flash disk pattern by mode switch module, the read-only storage of mobile terminal, card reader and USB interface are connected into path by path link block again, finally, by described path, external unit reads the data of read-only storage storage from USB interface.The path connected into due to read-only storage, card reader and USB interface is not by the main hardware equipment such as CPU of mobile terminal, therefore, even if the main hardware device damage such as the CPU of mobile terminal cause starting shooting, technical scheme provided by the invention still can allow external unit successfully from the read-only storage of mobile terminal, read data, thus avoids because mobile terminal damages the loss brought mobile phone users of can not starting shooting.
In the device of the mobile terminal stored data that the reading of accompanying drawing 2 example is not started shooting, built-in first change-over switch 301 and the second change-over switch 302 of mobile terminal, wherein, first change-over switch 301 is for being connected between read-only storage and the CPU of mobile terminal and described read-only storage and the switching be connected between card reader, namely, when the read-only storage of mobile terminal is connected with the CPU of mobile terminal, this annexation can switch to described read-only storage to be connected with card reader by the first change-over switch 301, or, when the read-only storage of mobile terminal is connected with card reader, this annexation can switch to described read-only storage to be connected with the CPU of mobile terminal by the first change-over switch 301, and the second change-over switch 302 is for the switching be connected between USB interface with card reader and USB interface normal mode of operation connects, namely, when USB interface is connected with card reader, this connected mode can switch to USB interface to be the connection of normal mode of operation by the second change-over switch 302, or, when USB interface is the connection of normal mode of operation, this connected mode can switch to USB interface to be connected with card reader by the second change-over switch 302.
When built-in first change-over switch 301 of mobile terminal and the second change-over switch 302, the path link block 202 of accompanying drawing 2 example can comprise the first switch unit 303 and the second switch unit 304, the device of the mobile terminal stored data that the reading that the embodiment of the present invention three provides as shown in Figure 3 is not started shooting, wherein:
First switch unit 303, for by the first change-over switch 301, switches to the connection between read-only storage and card reader by the connection between read-only storage and CPU.
In embodiments of the present invention, when the USB data line by USB interface, by external unit, such as, PC (Personal Computer, PC) be connected to the USB interface of mobile terminal, because the first change-over switch 301 and USB interface exist a kind of design of hardware circuit, external unit can apply 5V voltage by the USB interface of mobile terminal to the first change-over switch 301.Equally due to the hardware circuit design of the first change-over switch 301 existence, when external unit applies 5V voltage by the USB interface of mobile terminal to the first change-over switch 301, connection between the read-only storage of mobile terminal and CPU switched to the connection between read-only storage and the card reader of mobile terminal by the first change-over switch 301, first switch unit 303.
Second switch unit 304, for by the second change-over switch 302, connects the connection switched between USB interface and card reader by USB interface normal mode of operation.
In embodiments of the present invention, when the USB data line by USB interface, by external unit, such as, PC is connected to the USB interface of mobile terminal, because the second change-over switch 302 and USB interface exist a kind of design of hardware circuit, external unit can change switch 302 by the USB interface of mobile terminal to second and apply 5V voltage.Equally due to the hardware circuit design of the second change-over switch 302 existence, when external unit applies 5V voltage by the USB interface of mobile terminal to the second change-over switch 302, the USB interface normal mode of operation of mobile terminal is connected the connection switched between USB interface and card reader by the second switch unit 304.
After by the switching of the first change-over switch 301 and the switching of the second change-over switch 302, read-only storage is connected with card reader, card reader is connected with USB interface again, so, USB interface, to connect between card reader and read-only storage three, thus just define a path between USB interface-card reader-read-only storage, as shown in Figure 4, the device of the mobile terminal stored data that the reading after forming path between USB interface-card reader-read-only storage that the embodiment of the present invention four provides is not started shooting.Accompanying drawing 5 is the external unit that provides of the embodiment of the present invention five USB interface by mobile terminal, USB data line is adopted to be connected with mobile terminal, thus by the path that USB interface-card reader-read-only storage is formed, read-only storage stored data in the mobile terminal of not starting shooting can be read.
The embodiment of the present invention also provides a kind of mobile terminal, the device of the mobile terminal stored data that the reading that this mobile terminal comprises accompanying drawing 2 or the arbitrary example of accompanying drawing 3 is not started shooting.
It should be noted that, the content such as information interaction, implementation between each module/unit of said apparatus, due to the inventive method embodiment based on same design, its technique effect brought is identical with the inventive method embodiment, particular content see describing in the inventive method embodiment, can repeat no more herein.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (11)
1. read a method for the mobile terminal stored data of not starting shooting, it is characterized in that, described method comprises:
The general-purpose serial bus USB interface of mobile terminal is switched to USB flash disk pattern, the built-in read-only storage of described mobile terminal and card reader, described read-only storage is the memory device be installed on non-inserting mode on the mainboard of described mobile terminal;
Under described USB flash disk pattern, described read-only storage, card reader and USB interface are connected into path;
By described path, accept external unit reads the storage of described read-only storage data from described USB interface.
2. the method for claim 1, it is characterized in that, built-in first change-over switch of described mobile terminal and the second change-over switch, described first change-over switch is used for the switching being connected between described read-only storage and the central processor CPU of described mobile terminal and being connected between described read-only storage with described card reader, and described second change-over switch is used for the switching be connected between described USB interface with described card reader and described USB interface normal mode of operation connects.
3. method as claimed in claim 2, is characterized in that, described under described USB flash disk pattern, described read-only storage, card reader and USB interface is connected into path, comprising:
By described first change-over switch, the connection between described read-only storage and described CPU is switched to the connection between described read-only storage and described card reader;
By described second change-over switch, described USB interface normal mode of operation is connected the connection switched between described USB interface and described card reader.
4. method as claimed in claim 3, it is characterized in that, described by described first change-over switch, connection between described read-only storage and described CPU is switched to the connection between described read-only storage and described card reader, comprise: by applying 5V voltage to described first change-over switch, the connection between described read-only storage and described CPU is switched to the connection between described read-only storage and described card reader;
Described by described second change-over switch, described USB interface normal mode of operation is connected the connection switched between described USB interface and described card reader, comprise: by applying 5V voltage to described second change-over switch, described USB interface normal mode of operation is connected the connection switched between described USB interface and described card reader.
5. the method as described in Claims 1-4 any one, is characterized in that, described read-only storage is built-in multimedia storage card EMMC.
6. read a device for the mobile terminal stored data of not starting shooting, it is characterized in that, described device comprises:
Mode switch module, for the general-purpose serial bus USB interface of mobile terminal is switched to USB flash disk pattern, the built-in read-only storage of described mobile terminal and card reader, described read-only storage is installed on the mainboard of described mobile terminal with non-inserting mode;
Path link block, under the USB interface of mobile terminal being switched to USB flash disk pattern in described mode switch module, connects into path by described read-only storage, card reader and USB interface;
Read module, for by described path, accepts external unit reads the storage of described read-only storage data from described USB interface.
7. device as claimed in claim 6, it is characterized in that, built-in first change-over switch of described mobile terminal and the second change-over switch, described first change-over switch is used for the switching being connected between described read-only storage and the central processor CPU of described mobile terminal and being connected between described read-only storage with described card reader, and described second change-over switch is used for the switching be connected between described USB interface with described card reader and described USB interface normal mode of operation connects.
8. device as claimed in claim 7, it is characterized in that, described path link block comprises:
First switch unit, for by described first change-over switch, switches to the connection between described read-only storage and described card reader by the connection between described read-only storage and described CPU;
Second switch unit, for by described second change-over switch, connects the connection switched between described USB interface and described card reader by described USB interface normal mode of operation.
9. device as claimed in claim 8, it is characterized in that, connection between described read-only storage and described CPU, specifically for by applying 5V voltage to described first change-over switch, is switched to the connection between described read-only storage and described card reader by described first switch unit;
Described USB interface normal mode of operation, specifically for by applying 5V voltage to described second change-over switch, is connected the connection switched between described USB interface and described card reader by described second switch unit.
10. the device as described in claim 6 to 9 any one, is characterized in that, described read-only storage is built-in multimedia storage card EMMC.
11. 1 kinds of mobile terminals, is characterized in that, described mobile terminal comprises the device of the mobile terminal stored data that the reading described in claim 6 to 10 any one is not started shooting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194330.3A CN104765705B (en) | 2015-04-22 | 2015-04-22 | Read method, device and a kind of mobile terminal for the mobile terminal stored data do not started shooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194330.3A CN104765705B (en) | 2015-04-22 | 2015-04-22 | Read method, device and a kind of mobile terminal for the mobile terminal stored data do not started shooting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104765705A true CN104765705A (en) | 2015-07-08 |
| CN104765705B CN104765705B (en) | 2017-11-07 |
Family
ID=53647546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510194330.3A Active CN104765705B (en) | 2015-04-22 | 2015-04-22 | Read method, device and a kind of mobile terminal for the mobile terminal stored data do not started shooting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104765705B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106021057A (en) * | 2016-06-07 | 2016-10-12 | 广东欧珀移动通信有限公司 | Data output method and device and mobile terminal |
| CN106485160A (en) * | 2015-08-31 | 2017-03-08 | 联芯科技有限公司 | A kind of data guard method of terminal unit, system and terminal unit |
| CN106919392A (en) * | 2017-02-28 | 2017-07-04 | 北京小米移动软件有限公司 | The method of mobile terminal and access storage media, device |
| CN107832015A (en) * | 2017-11-10 | 2018-03-23 | 维沃移动通信有限公司 | A kind of method for reading data, digital independent device and mobile terminal |
| WO2018103417A1 (en) * | 2016-12-06 | 2018-06-14 | 广州视源电子科技股份有限公司 | Terminal apparatus, read-write apparatus, data transmission system and hardware initialization method |
| CN108255281A (en) * | 2018-01-31 | 2018-07-06 | 维沃移动通信有限公司 | The USB power supply circuits of mobile terminal and mobile terminal |
| CN108347521A (en) * | 2017-01-24 | 2018-07-31 | 中兴通讯股份有限公司 | A kind of data back up method and device |
| CN110113488A (en) * | 2019-04-28 | 2019-08-09 | 软通动力信息技术（集团）有限公司 | A kind of data transmission device and method preventing mobile terminal data loss |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931576A (en) * | 2010-07-21 | 2010-12-29 | 中兴通讯股份有限公司 | Wireless access equipment and method |
| CN102819287A (en) * | 2011-06-09 | 2012-12-12 | 天津三星电子有限公司 | Notebook computer with mobile hard disk functions |
| CN103106156A (en) * | 2011-11-10 | 2013-05-15 | 辉达公司 | Device and method used for controlling hard disc host machine data reading mode |
| CN104090855A (en) * | 2014-06-09 | 2014-10-08 | 青岛海信移动通信技术股份有限公司 | Method and device for making USB (universal serial bus) mode and MHL (mobile high-definition link) mode of USB interface compatible |
| CN204119254U (en) * | 2014-10-22 | 2015-01-21 | 深圳市朗科科技股份有限公司 | A kind of adapter |
-
2015
- 2015-04-22 CN CN201510194330.3A patent/CN104765705B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931576A (en) * | 2010-07-21 | 2010-12-29 | 中兴通讯股份有限公司 | Wireless access equipment and method |
| CN102819287A (en) * | 2011-06-09 | 2012-12-12 | 天津三星电子有限公司 | Notebook computer with mobile hard disk functions |
| CN103106156A (en) * | 2011-11-10 | 2013-05-15 | 辉达公司 | Device and method used for controlling hard disc host machine data reading mode |
| CN104090855A (en) * | 2014-06-09 | 2014-10-08 | 青岛海信移动通信技术股份有限公司 | Method and device for making USB (universal serial bus) mode and MHL (mobile high-definition link) mode of USB interface compatible |
| CN204119254U (en) * | 2014-10-22 | 2015-01-21 | 深圳市朗科科技股份有限公司 | A kind of adapter |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106485160A (en) * | 2015-08-31 | 2017-03-08 | 联芯科技有限公司 | A kind of data guard method of terminal unit, system and terminal unit |
| CN106021057A (en) * | 2016-06-07 | 2016-10-12 | 广东欧珀移动通信有限公司 | Data output method and device and mobile terminal |
| CN106021057B (en) * | 2016-06-07 | 2018-06-29 | 广东欧珀移动通信有限公司 | Data output method, device and mobile terminal |
| WO2018103417A1 (en) * | 2016-12-06 | 2018-06-14 | 广州视源电子科技股份有限公司 | Terminal apparatus, read-write apparatus, data transmission system and hardware initialization method |
| CN108347521A (en) * | 2017-01-24 | 2018-07-31 | 中兴通讯股份有限公司 | A kind of data back up method and device |
| WO2018137540A1 (en) * | 2017-01-24 | 2018-08-02 | 中兴通讯股份有限公司 | Method and device for backing up data |
| CN106919392A (en) * | 2017-02-28 | 2017-07-04 | 北京小米移动软件有限公司 | The method of mobile terminal and access storage media, device |
| CN107832015A (en) * | 2017-11-10 | 2018-03-23 | 维沃移动通信有限公司 | A kind of method for reading data, digital independent device and mobile terminal |
| CN108255281A (en) * | 2018-01-31 | 2018-07-06 | 维沃移动通信有限公司 | The USB power supply circuits of mobile terminal and mobile terminal |
| CN108255281B (en) * | 2018-01-31 | 2024-02-06 | 维沃移动通信有限公司 | Mobile terminal and USB power supply circuit thereof |
| CN110113488A (en) * | 2019-04-28 | 2019-08-09 | 软通动力信息技术（集团）有限公司 | A kind of data transmission device and method preventing mobile terminal data loss |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104765705B (en) | 2017-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104765705A (en) | Method and device for reading data stored by turned-off mobile terminal and mobile terminal | |
| US8533380B2 (en) | Apparatus for peer-to-peer communication over a universal serial bus link | |
| CN110502462B (en) | OCP adapter card and server | |
| CN101923504B (en) | Card reader testing tool and card reader testing method | |
| CN111258667A (en) | Self-adaptive configuration method, device, equipment and storage medium of server | |
| CN102999097A (en) | Expansion card and mainboard supporting expansion card | |
| CN104503722A (en) | Display screen compatible method and device and mobile terminal | |
| CN102902489A (en) | Dual-interface memory controller and system thereof | |
| CN105354116A (en) | Hot-plug detection method, apparatus, system and mobile terminal | |
| CN111984557A (en) | Data processing method, device and system | |
| CN104636165A (en) | Mobile device starting method and device | |
| CN104424122A (en) | Electronic equipment and memory dividing method | |
| CN102073602A (en) | Computer system, connection control device as well as connecting and disconnecting method | |
| CN101923505A (en) | Test system and method of peripheral component interconnection rapid slot | |
| CN103399649A (en) | Data processing method based on K virtual machine (KVM) and KVM transmitting device | |
| CN103853638A (en) | Method for refreshing firmware and electronic equipment | |
| CN102393838A (en) | Data processing method and device, PCI-E (peripheral component interface-express) bus system, and server | |
| CN103425539A (en) | Information processing method and information processing device | |
| CN104808953A (en) | Device and method for controlling data storage and mobile terminal | |
| CN104750786A (en) | Data display method and device | |
| CN108959005A (en) | Hard disk management-control method and server with Expander backboard | |
| CN204349141U (en) | Smart card adapter | |
| CN104123257A (en) | Universal serial bus devices, communication method, and computer readable storage medium | |
| CN101751276A (en) | Starting method of data card and data card equipment | |
| CN204406403U (en) | A kind of authenticate device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. |
|
| CP03 | Change of name, title or address |