CN104765705B - Read method, device and a kind of mobile terminal for the mobile terminal stored data do not started shooting - Google Patents
Read method, device and a kind of mobile terminal for the mobile terminal stored data do not started shooting Download PDFInfo
- Publication number
- CN104765705B CN104765705B CN201510194330.3A CN201510194330A CN104765705B CN 104765705 B CN104765705 B CN 104765705B CN 201510194330 A CN201510194330 A CN 201510194330A CN 104765705 B CN104765705 B CN 104765705B
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- read
- storage
- usb interface
- connection
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 138
- 230000008859 change Effects 0.000 claims description 3
- 208000033999 Device damage Diseases 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 14
- 238000013461 design Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention discloses a kind of method, device and a kind of mobile terminal of the mobile terminal stored data for reading and not starting shooting, data therein are stored can also read user when mobile terminal cannot be started up.Methods described includes：The general-purpose serial bus USB interface of mobile terminal is switched into USB flash disk pattern, read-only storage and card reader built in the mobile terminal, the read-only storage are the memory devices being installed on non-inserting mode on the mainboard of the mobile terminal；Under the USB flash disk pattern, the read-only storage, card reader and USB interface are connected into path；By the path, receive the data that external equipment reads the read-only storage storage from the USB interface.Even if the main hardware device damage such as CPU of mobile terminal causes to start shooting, the technical scheme that the present invention is provided can allow external equipment successfully to read data from the read-only storage of mobile terminal, so as to avoid because mobile terminal damages the loss brought to mobile terminal user that can not start shooting.
Description
Technical field
The invention belongs to moving communicating field, more particularly to read the method for the mobile terminal stored data do not started shooting, dress
Put and a kind of mobile terminal.
Background technology
Mobile communication technology, especially intelligent terminal technology are developed rapidly so that the work(of the intelligent terminal such as smart mobile phone
Can be stronger and stronger, for example, can be by mobile terminal accessing internet (Internet), can be by built in mobile terminal
Camera shoots photo, and the playout software playing audio-video that can be installed with mobile terminal etc..In other words, PC
The work(of many electronic products such as (Personal Computer, PC), camera and audio/video player (for example, MP3, MP4 etc.)
All it can be replaced by the corresponding function of intelligent terminal.Just because of intelligent terminal instead of many conventional electronic devices, intelligent terminal is used
Family often by many important information, for example, Mobile banking, Email, instant communication software (for example, QQ) and microblogging etc. this
The relevant information applied a bit is stored on intelligent terminal.
Although the powerful function of intelligent terminal brings great convenience to user, there is also corresponding hidden danger.For example, working as
The main hardware of intelligent terminal, such as central processing unit (Central Processing Unit, CPU), Double Data Rate are synchronously dynamic
When state random access memory (Double Data Rate, DDR) etc. is damaged, intelligent terminal will be unable to start, wherein the data stored
It will be unable to extract.
At present, industry there is no the scheme solved the above problems to come out.
The content of the invention
The present invention provides method, device and a kind of mobile terminal of mobile terminal stored data for reading and not starting shooting, with
Also user can be read when mobile terminal cannot be started up and stores data therein.
First aspect present invention provides a kind of method for the mobile terminal stored data for reading and not starting shooting, methods described bag
Include：
The general-purpose serial bus USB interface of mobile terminal is switched into USB flash disk pattern, fixed storage built in the mobile terminal
Device and card reader, the read-only storage are the memory devices being installed on non-inserting mode on the mainboard of the mobile terminal；
Under the USB flash disk pattern, the read-only storage, card reader and USB interface are connected into path；
By the path, receive the data that external equipment reads the read-only storage storage from the USB interface.
With reference in a first aspect, in the first possible implementation of first aspect, first built in the mobile terminal
Switching switch and the second switching switch, the first switching switch are used for the center of the read-only storage and the mobile terminal
The switching connected between processor CPU between connection and the read-only storage and the card reader, second switching is opened
Close the switching for connection between the USB interface and the card reader and USB interface normal mode of operation connection.
With reference to the first possible implementation of first aspect, in second of possible implementation of first aspect
In, it is described that the read-only storage, card reader and USB interface are connected into path under the USB flash disk pattern, including：
Switched, the connection between the read-only storage and the CPU is switched to described solid by the described first switching
Determine the connection between memory and the card reader；
By described second switching switch, by the USB interface normal mode of operation connection switch to the USB interface with
Connection between the card reader.
With reference to second of possible implementation of first aspect, in the third possible implementation of first aspect
In, it is described to be switched by the described first switching, the connection between the read-only storage and the CPU is switched into the fixation
Connection between memory and the card reader, including：By applying 5V voltages to the described first switching switch, by the fixation
Connection between memory and the CPU switches to the connection between the read-only storage and the card reader；
It is described to be switched by the described second switching, switch to the USB to connect USB interface normal mode of operation connection
Connection between mouth and the card reader, including：By applying 5V voltages to the described second switching switch, by the USB interface
Normal mode of operation connection switches to the connection between the USB interface and the card reader.
With reference to first aspect, first aspect the first, second of first aspect or first aspect the third can
The implementation of energy, in the 4th kind of possible implementation of first aspect, the read-only storage is built-in multimedia
Storage card EMMC.
Second aspect of the present invention provides a kind of device for the mobile terminal stored data for reading and not starting shooting, described device bag
Include：
Mode switch module, for the general-purpose serial bus USB interface of mobile terminal to be switched into USB flash disk pattern, the shifting
Dynamic terminal built-in read-only storage and card reader, the read-only storage is to be installed on the mobile terminal with non-inserting mode
Memory device on mainboard；
Path link block, for the USB interface of mobile terminal to be switched into USB flash disk pattern in the mode switch module
Under, the read-only storage, card reader and USB interface are connected into path；
Read module, for by the path, receiving external equipment from the USB interface reading read-only storage
The data of storage.
With reference to second aspect, in the first possible implementation of second aspect, first built in the mobile terminal
Switching switch and the second switching switch, the first switching switch are used for the center of the read-only storage and the mobile terminal
The switching connected between processor CPU between connection and the read-only storage and the card reader, second switching is opened
Close the switching for connection between the USB interface and the card reader and USB interface normal mode of operation connection.
With reference to the first possible implementation of second aspect, in second of possible implementation of second aspect
In, the path link block includes：
First switch unit, for being switched by the described first switching, by between the read-only storage and the CPU
Connection switches to the connection between the read-only storage and the card reader；
Second switch unit, for being switched by the described second switching, USB interface normal mode of operation connection is cut
It is changed to the connection between the USB interface and the card reader.
With reference to second of possible implementation of second aspect, in the third possible implementation of second aspect
In, first switch unit to the described first switching switch specifically for by applying 5V voltages, by the read-only storage
Connection between the CPU switches to the connection between the read-only storage and the card reader；
Second switch unit is specifically for by applying 5V voltages to the described second switching switch, the USB is connect
Mouth normal mode of operation connection switches to the connection between the USB interface and the card reader.
With reference to second aspect, second aspect the first, second of second aspect or second aspect the third can
The implementation of energy, in the 4th kind of possible implementation of second aspect, the read-only storage is built-in multimedia
Storage card EMMC.
Third aspect present invention provides a kind of mobile terminal, and the mobile terminal includes the mobile end that above-mentioned reading is not started shooting
Hold the device of stored data.
It was found from the invention described above technical scheme, in the case where the USB interface of mobile terminal to be switched to USB flash disk pattern, then it will move
Read-only storage, card reader and the USB interface of dynamic terminal connect into path, finally, by the path, and external equipment is from USB
Interface reads the data of read-only storage storage.The path that is connected into due to read-only storage, card reader and USB interface is simultaneously obstructed
The main hardware equipment such as CPU of mobile terminal is crossed, therefore, even if the main hardware device damage such as CPU of mobile terminal causes not
It can start shooting, the technical scheme that the present invention is provided remains able to allow external equipment successfully to read from the read-only storage of mobile terminal
Access evidence, so as to avoid because mobile terminal damages the loss brought to mobile terminal user that can not start shooting.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the implementation process of the method for the mobile terminal stored data that the reading that the embodiment of the present invention one is provided is not started shooting
Schematic diagram；
Fig. 2 is the structural representation of the device for the mobile terminal stored data that the reading that the embodiment of the present invention two is provided is not started shooting
Figure；
Fig. 3 is the structural representation of the device for the mobile terminal stored data that the reading that the embodiment of the present invention three is provided is not started shooting
Figure；
Fig. 4 be the embodiment of the present invention four provide USB interface-card reader-read-only storage between formed path after
Read the structural representation of the device for the mobile terminal stored data do not started shooting；
Fig. 5 is the USB interface and USB interface-Card Reader that the external equipment that the embodiment of the present invention five is provided passes through mobile terminal
The schematic diagram of the mobile terminal connection of device-read-only storage formation path.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described reality
It is only a part of embodiment of the invention to apply example, and not all embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
The embodiment of the present invention provides a kind of method for the mobile terminal stored data for reading and not starting shooting, and methods described includes：
The general-purpose serial bus USB interface of mobile terminal is switched into USB flash disk pattern, read-only storage and Card Reader built in the mobile terminal
Device, the read-only storage is the memory device being installed on non-inserting mode on the mainboard of the mobile terminal；In the USB flash disk
Under pattern, the read-only storage, card reader and USB interface are connected into path；By the path, receive external equipment from
The USB interface reads the data of the read-only storage storage.The embodiment of the present invention also provides what corresponding reading was not started shooting
The device of mobile terminal stored data.It is described in detail individually below.
Accompanying drawing 1 is referred to, is the method for mobile terminal stored data that reading that the embodiment of the present invention one is provided is not started shooting
Implementation process.It should be noted that not starting shooting in " mobile terminal do not started shooting " that the present invention is referred to, both can be objective
Mobile terminal cannot be started up caused by factor, for example, the main hardware such as CPU of mobile terminal is damaged or subjective factor
That causes does not start shooting, for example, in the case where mobile terminal shuts down, user thinks therefrom to read data but in order to save start
Step is without the machine of looking on the bright side of things.The method for the mobile terminal stored data that the reading of the example of accompanying drawing 1 is not started shooting is mainly included the following steps that
S101 to step S103：
S101, USB flash disk pattern is switched to 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, the read-only storage
It is the memory device being installed on non-inserting mode on the mainboard of mobile terminal, can be understood as with non-inserting mode herein is solid
Determining memory is inserted in as the traditional memory of mobile terminal on the neck of mobile terminal fixation, but in some way
The mainboard of mobile terminal is fixed on, this mode make it that user is from as being inserted in mobile terminal fixing card when mobile terminal is damaged
Memory on groove like that easily, non-destructively take off after insert traditional card reader, the card reader is inserted personal
The USB interface of the external equipments such as computer, then, content therein is read by PC as accessing USB flash disk.It is used as this hair
Bright one embodiment, the mainboard that read-only storage is installed on mobile terminal with non-inserting mode can be read-only storage welding
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, USB) interface of mobile terminal has
Two kinds of mode of operations, one kind is normal mode of operation, the USB interface under the pattern be exactly it is existing work in usb protocol or
Traditional USB interface of OTG agreements, for example, can be movement when mobile terminal being connected into PC by USB data line
Terminal charge, or, under mobile terminal-opening state, the content that mobile terminal is stored can be accessed by PC；Separately
One kind is USB flash disk pattern, and the pattern applies to the special pattern for the technical scheme that the present invention is provided, such as without using present invention offer
Method, the USB interface under USB flash disk pattern can not work in usb protocol or OTG agreements, for example, will be moved by USB data line
Dynamic terminal can not access the content that mobile terminal is stored when being connected to PC by PC.
S102, in the case where the USB interface of mobile terminal switches to USB flash disk pattern, by read-only storage, Card Reader built in mobile terminal
Device and USB interface connect into path.
In embodiments of the present invention, the first switching switch built in mobile terminal and the second switching switch, wherein, the first switching
Switch connection between the central processing unit (Central Processing Unit, CPU) for read-only storage and mobile terminal
And the switching connected between the read-only storage and card reader, i.e. the read-only storage of mobile terminal and mobile terminal
During CPU connections, this annexation can be switched to the read-only storage to be connected with card reader by the first switching switch, or,
When the read-only storage of mobile terminal is connected with card reader, this annexation can be switched to the fixation by the first switching switch
The CPU connections of memory and mobile terminal；And the second switching switch is used for connection and USB between USB interface and card reader and connect
The switching of mouth normal mode of operation connection, i.e. when USB interface is connected with card reader, the second switching switch can be by this connection
Mode switches to the connection that USB interface is normal mode of operation, or, when USB interface is the connection of normal mode of operation, second
This connected mode can be switched to USB interface to be connected with card reader by switching switch.
As one embodiment of the invention, in the case where the USB interface of mobile terminal switches to USB flash disk pattern, by read-only storage,
Card reader and USB interface are connected into path and can realized with S1021 as follows and step S1022：
S1021, by first switching switch, by the connection between read-only storage and CPU switch to read-only storage with
Connection between card reader.
In embodiments of the present invention, when the USB data line by USB interface, by external equipment, for example, PC
(Personal Computer, PC) is connected to the USB interface of mobile terminal, has one with USB interface because the first switching is switched
The design of hardware circuit is planted, external equipment can apply 5V voltages by the USB interface of mobile terminal to the first switching switch.Together
The hardware circuit design that sample exists due to the first switching switch, external equipment is switched by the USB interface of mobile terminal to first
When switch applies 5V voltages, the first switching switch switches to the connection between the read-only storage and CPU of mobile terminal described
Connection between read-only storage and the card reader of mobile terminal.
S1022, is switched by the second switching, and the connection of USB interface normal mode of operation is switched into USB interface and card reader
Between connection.
In embodiments of the present invention, when the USB data line by USB interface, by external equipment, for example, PC is connected to shifting
The USB interface of dynamic terminal, because the second switching switch and USB interface have a kind of design of hardware circuit, external equipment can be with
Switch is changed second by the USB interface of mobile terminal and applies 5V voltages.Also due to the hardware electricity that the second switching switch is present
Road is designed, and when external equipment applies 5V voltages by the USB interface of mobile terminal to the second switching switch, the second switching switch will
The USB interface normal mode of operation connection of mobile terminal switches to the connection between USB interface and card reader.
After the switching by the first switching switch and the switching of the second switching switch, read-only storage connects with card reader
Connect, card reader is connected with USB interface again, in this way, being connected between USB interface, card reader and read-only storage three, so that USB
A path is formed between interface-card reader-read-only storage.
S103, the path connected into by read-only storage, card reader and USB interface receives external equipment from USB interface
Read the data of read-only storage storage.
In embodiments of the present invention, external equipment can be with USB interface and can use USB data line by its USB
The electronic equipment of the USB interface connection of interface and mobile terminal, for example, PC etc. or with USB interface and having
There is the electronic equipment for realizing that data between slave unit transmit (On TheGo, OTG) function under off host (Host), for example, another tool
There is the mobile terminal of OTG functions by USB data line, by its USB interface and the USB interface of the mobile terminal of the embodiment of the present invention
Connection, so as to read the data of read-only storage storage from USB interface.
It was found from the method for the mobile terminal stored data that the reading of the above-mentioned example of accompanying drawing 1 is not started shooting, by mobile terminal
USB interface switch under USB flash disk pattern, then the read-only storage of mobile terminal, card reader and USB interface are connected into path,
Finally, by the path, external equipment reads the data of read-only storage storage from USB interface.Due to read-only storage, read
The path that card device and USB interface are connected into is not by the main hardware equipment such as CPU of mobile terminal, therefore, even if mobile whole
The main hardware device damage such as the CPU at end causes to start shooting, and the technical scheme that provides of the present invention remains able to allow external equipment
Data are successfully read from the read-only storage of mobile terminal, so that avoiding can not start shooting to movement because mobile terminal is damaged
The loss that terminal user brings.
Accompanying drawing 2 is referred to, is the device of mobile terminal stored data that reading that the embodiment of the present invention two is provided is not started shooting
Structural representation.For convenience of description, it illustrate only the part related to the embodiment of the present invention.The reading of the example of accompanying drawing 2 is not
The device of the mobile terminal stored data of start can be that the mobile terminal that the reading that previous embodiment is provided is not started shooting deposits number
According to method executive agent, it can be mobile terminal or functional module therein.It should be noted that the present invention is referred to
" mobile terminal do not started shooting " in do not start shooting, both can be that mobile terminal is not started shooting caused by objective factor, for example, mobile
What the damage of the main hardwares such as the CPU of terminal or subjective factor were caused does not start shooting, for example, the feelings shut down in mobile terminal
Under condition, user thinks therefrom to read data but the step of in order to save start without the machine of looking on the bright side of things.The reading of the example of accompanying drawing 2 is not started shooting
Mobile terminal stored data device mainly include mode switch module 201, path link block 202 and read module 203,
Each functional module describes in detail as follows：
Mode switch module 201, for the general-purpose serial bus USB interface of mobile terminal to be switched into USB flash disk pattern.
In the device for the mobile terminal stored data that the reading of the example of accompanying drawing 2 is not started shooting, mobile terminal is built-in with fixation
Memory and card reader, wherein, the read-only storage is the storage being installed on non-inserting mode on the mainboard of mobile terminal
Device, herein to can be understood as read-only storage with non-inserting mode be inserted in as the traditional storage card of mobile terminal
On the neck that mobile terminal is fixed, but the mainboard of mobile terminal is fixed in some way, this mode causes mobile whole
When damaged on end is bad user can not as the storage card being inserted on mobile terminal fixed card slot easily, non-destructively take off after
The traditional card reader of insertion, the card reader is inserted the USB interface of the external equipments such as PC, then, passes through PC
Content therein is read as accessing USB flash disk.As one embodiment of the invention, read-only storage is installed on non-inserting mode
The mainboard of mobile terminal can be that the read-only storage is welded on the mainboard of mobile terminal.In embodiments of the present invention, it is fixed
Memory can be built-in multimedia storage card (Embedded Multi Media Card, EMMC).
In the embodiment of the present invention, USB (Universal Serial Bus, USB) interface of mobile terminal has
Two kinds of mode of operations, one kind is normal mode of operation, the USB interface under the pattern be exactly it is existing work in usb protocol or
Traditional USB interface of OTG agreements, for example, can be movement when mobile terminal being connected into PC by USB data line
Terminal charge, or, under mobile terminal-opening state, the content that mobile terminal is stored can be accessed by PC；Separately
One kind is USB flash disk pattern, and the pattern applies to the special pattern for the technical scheme that the present invention is provided, such as without using present invention offer
Method, the USB interface under USB flash disk pattern can not work in usb protocol or OTG agreements, for example, will be moved by USB data line
Dynamic terminal can not access the content that mobile terminal is stored when being connected to PC by PC.In the embodiment of the present invention
In, a switch can be set on mobile terminals, and operating switch coordinates Software for Design, so that in normal mode of operation and USB flash disk
Switch between pattern.
Path link block 202, for the USB interface of mobile terminal to be switched into USB flash disk pattern in mode switch module 201
Under, read-only storage, card reader and USB interface are connected into path.
Read module 203, for the path connected by path link block 202, receives external equipment from mobile terminal
USB interface read read-only storage storage data.
In embodiments of the present invention, external equipment can be with USB interface and can use USB data line by its USB
The electronic equipment of the USB interface connection of interface and mobile terminal, for example, PC etc. or with USB interface and having
There is the electronic equipment for realizing that data between slave unit transmit (On TheGo, OTG) function under off host (Host), for example, another tool
There is the mobile terminal of OTG functions by USB data line, by its USB interface and the USB interface of the mobile terminal of the embodiment of the present invention
Connection, so as to read the data of read-only storage storage from USB interface.
It should be noted that the implementation of the device for the mobile terminal stored data that the reading of the example of the figures above 2 is not started shooting
In mode, the division of each functional module is merely illustrative of, can be as needed in practical application, such as the configuration of corresponding hardware
It is required that or software realization convenient consideration, and above-mentioned functions are distributed and completed by different functional modules, described will read
The internal structure of the device for the mobile terminal stored data do not started shooting is taken to be divided into different functional modules, to complete above description
All or part of function.Moreover, in practical application, the corresponding functional module in the present embodiment can be by corresponding hard
Part is realized, can also be performed corresponding software by corresponding hardware and be completed, for example, foregoing mode switch module, can be tool
Have and perform the foregoing hardware that the general-purpose serial bus USB interface of mobile terminal switches to USB flash disk pattern, such as mode switch,
Can also be able to carry out corresponding computer program to complete the general processor or other hardware devices of foregoing function；Again
Path link block as the aforementioned, can perform to meet the USB of mobile terminal in mode switch module (or mode switch)
Mouth is switched under USB flash disk pattern, and read-only storage, card reader and USB interface are connected into the hardware of path, and such as path is connected
Device or it is able to carry out corresponding computer program to complete the general processor or other hardware devices of foregoing function
(each embodiment that this specification is provided can all apply foregoing description principle).
It was found from the device for the mobile terminal stored data that the reading of the above-mentioned example of accompanying drawing 2 is not started shooting, in pattern switching mould
Block switches to the USB interface of mobile terminal under USB flash disk pattern, and path link block is again by the read-only storage of mobile terminal, reading
Card device and USB interface connect into path, finally, by the path, and external equipment reads read-only storage storage from USB interface
Data.Because the path that read-only storage, card reader and USB interface are connected into is main not by CPU of mobile terminal etc.
Hardware device, therefore, even if the main hardware device damage such as CPU of mobile terminal causes to start shooting, the skill that the present invention is provided
Art scheme remains able to allow external equipment successfully to read data from the read-only storage of mobile terminal, so as to avoid because moving
Dynamic terminal damages the loss brought to mobile terminal user that can not start shooting.
In the device for the mobile terminal stored data that the reading of the example of accompanying drawing 2 is not started shooting, the first switching built in mobile terminal
The switching switch 302 of switch 301 and second, wherein, the first switching switch 301 be used for read-only storage and mobile terminal CPU it
Between the switching that connects between connection and the read-only storage and card reader, i.e. the read-only storage of mobile terminal and movement
During the CPU connections of terminal, the first switching switch 301 can switch to this annexation the read-only storage to connect with card reader
Connect, or, when the read-only storage of mobile terminal is connected with card reader, the first switching switch 301 can cut this annexation
It is changed to the CPU connections of the read-only storage and mobile terminal；And the second switching switch 302 be used for USB interface and card reader it
Between connection and USB interface normal mode of operation connection switching, i.e. when USB interface is connected with card reader, second switch open
This connected mode can be switched to the connection that USB interface is normal mode of operation by closing 302, or, USB interface is normal work
During the connection of pattern, this connected mode can be switched to USB interface to be connected with card reader by the second switching switch 302.
In the first switching switch 301 built in mobile terminal and the second switching switch 302, the path connection of the example of accompanying drawing 2
Module 202 can include the first switch unit 303 and the second switch unit 304, and the embodiment of the present invention three is provided as shown in Figure 3
The device of mobile terminal stored data do not started shooting of reading, wherein：
First switch unit 303, for switching 301 by the first switching, the connection between read-only storage and CPU is cut
It is changed to the connection between read-only storage and card reader.
In embodiments of the present invention, when the USB data line by USB interface, by external equipment, for example, PC
(Personal Computer, PC) is connected to the USB interface of mobile terminal, because the first switching switch 301 is deposited with USB interface
In a kind of design of hardware circuit, external equipment can apply 5V by the USB interface of mobile terminal to the first switching switch 301
Voltage.Also due to the hardware circuit design that the first switching switch 301 is present, the USB interface that external equipment passes through mobile terminal
When applying 5V voltages to the first switching switch 301,301 are switched by the first switching, the first switch unit 303 is by mobile terminal
Connection between read-only storage and CPU switches to the connection between read-only storage and the card reader of mobile terminal.
Second switch unit 304, for switching 302 by the second switching, USB interface normal mode of operation is connected and switched
For the connection between USB interface and card reader.
In embodiments of the present invention, when the USB data line by USB interface, by external equipment, for example, PC is connected to shifting
The USB interface of dynamic terminal, because the second switching switch 302 with USB interface has a kind of design of hardware circuit, external equipment can
So that switch 302 is changed second by the USB interface of mobile terminal apply 5V voltages.Also due to the second switching switch 302 is present
Hardware circuit design, when external equipment applies 5V voltages by the USB interface of mobile terminal to the second switching switch 302, the
Two switch units 304 switch to the USB interface normal mode of operation connection of mobile terminal the company between USB interface and card reader
Connect.
After the switching that 301 are switched by the first switching and the switching of the second switching switch 302, read-only storage and Card Reader
Device is connected, and card reader is connected with USB interface again, in this way, connected between USB interface, card reader and read-only storage three, so that
A path is formed between USB interface-card reader-read-only storage, as shown in Figure 4, the embodiment of the present invention four is carried
The mobile terminal stored data that the reading formed between USB interface-card reader-read-only storage of confession after path is not started shooting
Device.Accompanying drawing 5 is the external equipment that provides of the embodiment of the present invention five by the USB interface of mobile terminal, using USB data line with
Mobile terminal is connected, so as to by the path of USB interface-card reader-read-only storage formation, can read the shifting do not started shooting
Read-only storage stored data in dynamic terminal.
The embodiment of the present invention also provides a kind of mobile terminal, and the mobile terminal includes the reading of accompanying drawing 2 or any example of accompanying drawing 3
Take the device for the mobile terminal stored data do not started shooting.
It should be noted that the content such as information exchange, implementation procedure between each module/unit of said apparatus, due to
The inventive method embodiment is based on same design, and its technique effect brought is identical with the inventive method embodiment, particular content
Reference can be made to the narration in the inventive method embodiment, here is omitted.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
, can be with several embodiments provided herein, it should be understood that disclosed systems, devices and methods
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, such as multiple units or component
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings of device or unit by some interfaces
Close or communicate to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (9)
1. a kind of method for reading the mobile terminal stored data do not started shooting, it is characterised in that methods described includes：
The general-purpose serial bus USB interface of mobile terminal is switched into USB flash disk pattern, read-only storage built in the mobile terminal and
Card reader, the read-only storage is the memory device being installed on non-inserting mode on the mainboard of the mobile terminal；
First switching switch built in the mobile terminal and the second switching switch；
Under the USB flash disk pattern, switched by the described first switching, the connection between the read-only storage and CPU is switched
For the connection between the read-only storage and the card reader；Switched by the described second switching, the USB interface is normal
Mode of operation connection switches to the connection between the USB interface and the card reader；By the read-only storage, card reader and
USB interface connects into path；
By the path, receive the data that external equipment reads the read-only storage storage from the USB interface.
2. the method as described in claim 1, it is characterised in that the first switching switch is used for the read-only storage and institute
State cutting of being connected between connection and the read-only storage and the card reader between the central processor CPU of mobile terminal
Change, the second switching switch is used for connection and the USB interface normal work between the USB interface and the card reader
The switching of pattern connection.
3. method as claimed in claim 2, it is characterised in that described to be switched by the described first switching, the fixation is deposited
Connection between reservoir and the CPU switches to the connection between the read-only storage and the card reader, including：By right
The first switching switch applies 5V voltages, and the connection between the read-only storage and the CPU is switched into the fixation
Connection between memory and the card reader；
It is described by described second switching switch, by the USB interface normal mode of operation connection switch to the USB interface with
Connection between the card reader, including：It is by applying 5V voltages to the described second switching switch, the USB interface is normal
Mode of operation connection switches to the connection between the USB interface and the card reader.
4. the method as described in claims 1 to 3 any one, it is characterised in that the read-only storage is embedded many matchmakers
Body storage card EMMC.
5. a kind of device for reading the mobile terminal stored data do not started shooting, it is characterised in that described device includes：
Mode switch module, it is described mobile whole for the general-purpose serial bus USB interface of mobile terminal to be switched into USB flash disk pattern
The built-in read-only storage in end and card reader, the read-only storage are installed on the mainboard of the mobile terminal with non-inserting mode；
First switching switch built in the mobile terminal and the second switching switch；
Path link block, will under the USB interface of mobile terminal to be switched to USB flash disk pattern in the mode switch module
The read-only storage, card reader and USB interface connect into path；
The path link block includes：
First switch unit, for being switched by the described first switching, the connection between the read-only storage and CPU is switched
For the connection between the read-only storage and the card reader；
Second switch unit, for being switched by the described second switching, USB interface normal mode of operation connection is switched to
Connection between the USB interface and the card reader；Read module, for by the path, receiving external equipment from institute
State the data that USB interface reads the read-only storage storage.
6. device as claimed in claim 5, it is characterised in that the first switching switch is used for the read-only storage and institute
State cutting of being connected between connection and the read-only storage and the card reader between the central processor CPU of mobile terminal
Change, the second switching switch is used for connection and the USB interface normal work between the USB interface and the card reader
The switching of pattern connection.
7. device as claimed in claim 6, it is characterised in that first switch unit is specifically for by described first
Switching switch apply 5V voltages, by the connection between the read-only storage and the CPU switch to the read-only storage with
Connection between the card reader；
Second switch unit by being switched to the described second switching specifically for applying 5V voltages, by the USB interface just
Normal mode of operation connection switches to the connection between the USB interface and the card reader.
8. the device as described in claim 5 to 7 any one, it is characterised in that the read-only storage is embedded many matchmakers
Body storage card EMMC.
9. a kind of mobile terminal, it is characterised in that the mobile terminal includes the reading described in claim 5 to 8 any one
The device for the mobile terminal stored data do 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 CN104765705A (en) | 2015-07-08 |
| CN104765705B true CN104765705B (en) | 2017-11-07 |
Family
ID=53647546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510194330.3A Expired - Fee Related 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) |
Families Citing this family (8)
| 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 |
| 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 |
| CN106776428B (en) * | 2016-12-06 | 2020-05-08 | 广州视源电子科技股份有限公司 | Terminal device, read-write device, 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 |
| 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 |
| CN107832015B (en) * | 2017-11-10 | 2020-06-30 | 维沃移动通信有限公司 | Data reading method, data reading device 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 |
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 not_active Expired - Fee Related
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104765705A (en) | 2015-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104765705B (en) | Read method, device and a kind of mobile terminal for the mobile terminal stored data do not started shooting | |
| CN104202194B (en) | The collocation method and device of PCIe topologys | |
| CN105849709B (en) | For switching universal serial bus (USB) hub of downstream port between host mode and subordinate mode | |
| CN103942898B (en) | Method, mobile terminal and POS machine for realizing security element selection in near field communication | |
| CN102609741B (en) | A kind of method of exchanges data between mobile device and inside and outside portion storage card thereof | |
| CN104573093B (en) | A kind of method and apparatus for managing file directory | |
| CN103890728A (en) | Method for hot transfer of virtual machine and server | |
| CN104486234A (en) | Method and server for uninstalling service exchanger to physical network card | |
| CN108650501B (en) | A kind of method, apparatus and electronic equipment for testing stability of set-top box | |
| CN106066842A (en) | A kind of method of switch mode, SOC(system on a chip) and base station | |
| CN104965676A (en) | Random access memory access method and apparatus and control chip | |
| CN111984557A (en) | Data processing method, device and system | |
| CN101923505A (en) | Test system and method of peripheral component interconnection rapid slot | |
| CN102591836B (en) | Configuration method and configuration device for communication connector personal identification number (PIN) foot | |
| CN104598293B (en) | A kind of method and apparatus of online snapshot | |
| CN102393838A (en) | Data processing method and device, PCI-E (peripheral component interface-express) bus system, and server | |
| CN106708445A (en) | Link selection method and device | |
| CN106921547A (en) | The apparatus and method of management equipment | |
| CN115543894A (en) | Storage system, data processing method and device, storage medium and electronic device | |
| CN108959005A (en) | Hard disk management-control method and server with Expander backboard | |
| CN101251831A (en) | Mobile memory supporting master-salve equipment interchange and method of master-salve equipment interchange | |
| CN104778144B (en) | Intelligent terminal method of controlling operation thereof and device based on OTG | |
| CN206460453U (en) | The evidence obtaining read-only interface circuit of all-in-one and evidence obtaining machine | |
| TWM531105U (en) | Network card information recognition system | |
| CN104462927B (en) | A kind of authentication 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 |