CN105843721A - USB flash disk and system parameter detection method and device thereof - Google Patents
USB flash disk and system parameter detection method and device thereof Download PDFInfo
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- CN105843721A CN105843721A CN201610383444.7A CN201610383444A CN105843721A CN 105843721 A CN105843721 A CN 105843721A CN 201610383444 A CN201610383444 A CN 201610383444A CN 105843721 A CN105843721 A CN 105843721A
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- usb flash
- flash disk
- write
- systematic parameter
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/24—Marginal checking or other specified testing methods not covered by G06F11/26, e.g. race tests
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07732—Physical layout of the record carrier the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks
Abstract
The invention discloses a USB flash disk and a system parameter detection method and device thereof. The method includes: after receiving system parameter detection operation triggered by a user through a computer, detecting system parameters of the USB flash disk, wherein the system parameters include actual capacity and system performance parameters of the USB flash disk; utilizing a display screen of the computer to display the system parameters of the USB flash disk to the user. The real system parameters of the USB flash disk are detected and fed back to the user. After USB flash disks available on the market are detected with the system parameter detection method, the user can identify whether the USB flash disks are counterfeited or not by USB flash disk manufacturers, and accordingly consumer fraud behavior of the USB flash disk manufacturers is restricted to a certain extent.
Description
Technical field
The present invention relates to data processing field, be specifically related to the systematic parameter detection method of a kind of USB flash disk, dress
Put and a kind of USB flash disk.
Background technology
The movable storage device right and wrong storage devices usually such as USB flash disk, due to its portable feature, use
Family is generally as the first-selection of mobile storage demand.
But, current USB flash disk manufacture, selling market are lack of standardization, and the USB flash disk that user has bought often reality is held
Amount is less than the capacity of USB flash disk manufacturer labelling, and this deceit practiced against consumers would generally allow user oneself check.
So, need a kind of method that systematic parameter real to USB flash disk detects at present badly, to USB flash disk factory
The above-mentioned deception consumer behavior of business carries out a certain degree of restriction.
Summary of the invention
The invention provides the systematic parameter detection method of a kind of USB flash disk, device and a kind of USB flash disk, it is possible to right
The real system parameter of USB flash disk detects, and feeds back to user.
The invention provides the systematic parameter detection method of a kind of USB flash disk, USB flash disk is connected with computer, described
Method includes:
After receiving the systematic parameter detection operation that user is triggered by described computer, detect described U
The systematic parameter of dish, described systematic parameter includes the actual capacity of described USB flash disk, system performance parameter；
Utilize described computer screen curtain, the systematic parameter of described USB flash disk is shown to user.
Preferably, the systematic parameter of the described USB flash disk of described detection, including:
Obtain manufacturer's marked capacity of described USB flash disk；
With described manufacturer marked capacity for read-write scope, described USB flash disk is written and read operation；
If it is normal to the read-write operation of described USB flash disk, it is determined that the actual capacity of described USB flash disk is described factory
Trade mark constant volume.
Preferably, described method also includes:
If abnormal to the read-write operation of described USB flash disk, then the prompting of described computer screen curtain is utilized to use
Manufacturer's marked capacity of USB flash disk described in family is not actual capacity.
Preferably, if with described manufacturer marked capacity for read-write scope, the read-write operation to described USB flash disk
Abnormal, the most described method also includes S1, S2, S3, S4:
S1: redefining new read-write scope, the upper limit of described new read-write scope is a front read-write operation
Read-write in the range of any value, lower limit is the lower limit of the read-write scope of a front read-write operation；
S2: judge whether described new read-write scope is less than preset range threshold value, if described new read-write model
Enclose less than preset range threshold value, then perform S4, otherwise with described new read-write scope, described USB flash disk is carried out
Read-write operation；If described USB flash disk being written and read operation exception, the most again with described new read-write scope
Performing S1, if described USB flash disk being written and read operation normally with described new read-write scope, then performing S3；
S3: redefining new read-write scope, the lower limit of described new read-write scope is a front read-write operation
The upper limit of read-write scope, the upper limit of described new read-write scope reads and writes model when being a front read-write operation exception
Any value between the upper limit of scope is read and write when the upper limit enclosed and a front read-write operation are normal；Perform S2.
S4: with the lower limit of described new read-write scope for read-write operation starting point, described USB flash disk is written and read
Operation, numerical value corresponding when will occur exception first is as the actual capacity of described USB flash disk.
Preferably, the unit during described system performance parameter includes the read or write speed of described USB flash disk, described USB flash disk
Part model.
Preferably, the systematic parameter of the described USB flash disk of described detection, including:
Operate by described USB flash disk is performed disk read-write, obtain the read or write speed of described USB flash disk.
Preferably, the systematic parameter of the described USB flash disk of described detection, including:
Detect the model of described USB flash disk chips.
Present invention also offers the systematic parameter detection device of a kind of USB flash disk, USB flash disk is connected with computer, institute
State detection device and include systematic parameter detection module and display module；
Described systematic parameter detection module, for receiving the system ginseng that user is triggered by described computer
After number detection operation, detecting the systematic parameter of described USB flash disk, described systematic parameter includes the reality of described USB flash disk
Border capacity, system performance parameter；
Described display module, is used for utilizing described computer screen curtain, the system of described USB flash disk is joined
Number is shown to user.
Preferably, described systematic parameter detection module include the first acquisition submodule, first read-write submodule and
Determine submodule；
Described first obtains submodule, for obtaining manufacturer's marked capacity of described USB flash disk；
Described first read-write submodule, for described manufacturer marked capacity for read-write scope, to described U
Dish is written and read operation；
Described determine submodule, for the read-write operation of described USB flash disk just reading and writing submodule described first
Chang Shi, determines that the actual capacity of described USB flash disk is described manufacturer marked capacity.
Preferably, described systematic parameter detection module also includes prompting submodule；
Described prompting submodule, different to the read-write operation of described USB flash disk for reading and writing submodule described first
Chang Shi, it is not real for utilizing manufacturer's marked capacity of USB flash disk described in described computer screen curtain prompting user
Border capacity.
Preferably, described device also includes:
First determines module, and for redefining new read-write scope, the upper limit of described new read-write scope is
Any value in the range of the read-write of a front read-write operation, lower limit is the read-write scope of a front read-write operation
Lower limit；
Judge module, for judging whether described new read-write scope is less than preset range threshold value, if described
New read-write scope is less than preset range threshold value, then trigger the 3rd and determine module, otherwise with described new read-write
Scope is written and read operation to described USB flash disk；If described USB flash disk is read with described new read-write scope
Write operation is abnormal, the most again triggers described first and determines module, if with described new read-write scope to described
It is normal that USB flash disk is written and read operation, then trigger second and determine module；
Second determines module, and for redefining new read-write scope, the lower limit of described new read-write scope is
The upper limit of the read-write scope of a front read-write operation, the upper limit of described new read-write scope is front once to read and write behaviour
Appointing between the upper limit of read-write scope when the upper limit of read-write scope and a front read-write operation are normal when making abnormal
One numerical value；Trigger described judge module.
3rd determines module, for the lower limit of described new read-write scope for read-write operation starting point, to described
USB flash disk is written and read operation, and numerical value corresponding when will occur exception first is as the actual capacity of described USB flash disk.
Preferably, the unit during described system performance parameter includes the read or write speed of described USB flash disk, described USB flash disk
Part model.
Preferably, described systematic parameter detection module also includes that read or write speed obtains submodule；
Described read or write speed obtains submodule, for by described USB flash disk performs disk read-write operation, obtaining
Take the read or write speed of described USB flash disk.
Preferably, described systematic parameter detection module also includes chip detection submodule；
Described chip detection submodule, for detecting the model of described USB flash disk chips.
Present invention also offers a kind of USB flash disk, described USB flash disk is provided with above-mentioned systematic parameter detection device.
In the systematic parameter detection method of the USB flash disk that the present invention provides, USB flash disk is connected with computer, is connecing
After receiving the systematic parameter detection operation that user is triggered by described computer, detect the system of described USB flash disk
Parameter, described systematic parameter includes the actual capacity of described USB flash disk, system performance parameter；Utilize described meter
The display screen of calculation machine, is shown to user by the systematic parameter of described USB flash disk.The present invention is real to USB flash disk
Systematic parameter carries out detecting and feeding back to user.It is to say, USB flash disk on the market utilize the present invention be
After system parameter detection method detects, user is just capable of identify that whether USB flash disk manufacturer fakes, to a certain degree
On limit the deception consumer behavior of USB flash disk manufacturer.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present application, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the application
Some embodiments, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
The flow chart of the systematic parameter detection method of a kind of USB flash disk that Fig. 1 provides for the embodiment of the present invention；
The method flow diagram of a kind of actual capacity detecting USB flash disk that Fig. 2 provides for the embodiment of the present invention；
The structural representation of the systematic parameter detection device of a kind of USB flash disk that Fig. 3 provides for the embodiment of the present invention；
The structural representation of the systematic parameter detection module 110 that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only some embodiments of the present application rather than
Whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making creation
Property work premise under the every other embodiment that obtained, broadly fall into the scope of the application protection.
Hereinafter carry out the introduction of embodiment particular content.
Embodiments provide the systematic parameter detection method of a kind of USB flash disk, with reference to Fig. 1, for the present invention
The flow chart of the systematic parameter detection method of a kind of USB flash disk that embodiment provides.The embodiment of the present invention needs
The USB flash disk and the computer that carry out systematic parameter detection are connected, and concrete, described method includes:
S101: after receiving the systematic parameter detection operation that user is triggered by described computer, detect institute
Stating the systematic parameter of USB flash disk, described systematic parameter includes the actual capacity of described USB flash disk, system performance parameter；
S102: utilize described computer screen curtain, the systematic parameter of described USB flash disk is shown to user.
In actual application, the systematic parameter detection method of the USB flash disk of the embodiment of the present invention can utilize and can perform
Program realizes, after described USB flash disk inserts the USB interface of computer, and the performed journey in described USB flash disk
Ordered pair user is visible, user by double-clicking this executable program, the system of USB flash disk described in detection trigger
The operation of parameter.Concrete, the systematic parameter detection method energy of the USB flash disk that the current embodiment of the present invention provides
Enough detect the actual capacity of USB flash disk, systematic function.Along with the increase of demand, the embodiment of the present invention is all right
The other system parameter of detection USB flash disk, is not limited at this.
In theory, if the capacity that manufacturer demarcates is exactly the actual capacity of USB flash disk, then this USB flash disk is carried out
Can be with manufacturer's marked capacity for read-write scope during read-write operation；If the capacity that manufacturer demarcates is more than USB flash disk
Actual capacity, then carry out with manufacturer's marked capacity for read-write scope occurring during the read-write operation of USB flash disk
Abnormal.So, the embodiment of the present invention utilizes These characteristics, and whether the manufacturer's marked capacity to USB flash disk is real
Border capacity detects.
Concrete, if with described manufacturer marked capacity for read-write scope, described USB flash disk being written and read behaviour
Exception do not occur, then user manufacturer marked capacity is accurate to utilize described computer screen curtain to inform
's.If with described manufacturer marked capacity for read-write scope, during to the read-write operation exception of described USB flash disk,
Utilizing manufacturer's marked capacity of USB flash disk described in described computer screen curtain prompting user is not actual capacity.
The embodiment of the present invention, can be to this U when the manufacturer's marked capacity determining USB flash disk is not actual capacity
The actual capacity of dish detects.Concrete, with reference to Fig. 2, a kind of detection provided for the embodiment of the present invention
The method flow diagram of the actual capacity of USB flash disk, wherein, will be right with described manufacturer marked capacity for read-write scope
The abnormal implementing precondition as the method for the read-write operation of described USB flash disk, described method includes:
S201: redefine new read-write scope, the upper limit of described new read-write scope is front once to read and write behaviour
Any value in the range of the read-write made, lower limit is the lower limit of the read-write scope of a front read-write operation.
S202: judge whether described new read-write scope is less than preset range threshold value, if described new read-write
Scope is less than preset range threshold value, then perform S205, otherwise perform S203.
S203: described USB flash disk is written and read operation with described new read-write scope, if with described new
Read-write scope is written and read operation exception to described USB flash disk, then re-execute S201, if with described new
It is normal that read-write scope is written and read operation to described USB flash disk, then perform S204.
S204: redefine new read-write scope, the lower limit of described new read-write scope is front once to read and write behaviour
The upper limit of the read-write scope made, the read-write when upper limit of described new read-write scope is a front read-write operation exception
Any value between the upper limit of scope is read and write when the upper limit of scope and a front read-write operation are normal；Perform
S202。
S205: with the lower limit of described new read-write scope for read-write operation starting point, described USB flash disk is read
Write operation, numerical value corresponding when will occur exception first is as the actual capacity of described USB flash disk.
As a example by a kind of manufacturer marked capacity USB flash disk as 16G, the detection USB flash disk that the embodiment of the present invention provides
Actual capacity method in, it is assumed that 16G is the actual capacity of this USB flash disk, and this USB flash disk is carried out disk reading
Write operation, if appearance is abnormal in read-write operation (as inadequate in capacity etc.), then may determine that this USB flash disk
Manufacturer's marked capacity is problematic.Now, redefine the read-write scope that this USB flash disk is written and read operation,
As again supposed, the actual capacity of this USB flash disk is 12G, with 0-12G for read-write scope, carries out this USB flash disk
Disk read-write operates.If the actual capacity with 12G as USB flash disk is written and read operating still occurs that read-write is abnormal,
Then determine that the actual capacity of this USB flash disk, less than 12G, continues to determine that the read-write scope of this USB flash disk is 0-8G, depends on
Constantly the actual capacity of this USB flash disk is approached test according to aforesaid way, until the read-write model finally determined
Enclose less than preset range threshold value (difference such as the bound of read-write scope is less than 2).
After determining less than the read-write scope of preset range threshold value, in order to be accurately determined this USB flash disk further
Actual capacity be belonging in this read-write scope which be worth accurately, the embodiment of the present invention is with this read-write model
The lower limit enclosed is written and read operation for read-write starting point to this USB flash disk, exception once occurs during read-write,
Numerical value corresponding when then will occur exception first is as the actual capacity of this USB flash disk, it is possible to use with this USB flash disk
The actual capacity of this USB flash disk is shown to user by the computer screen curtain connected.
The embodiment of the present invention also includes the read or write speed to USB flash disk, element in detecting the systematic parameter of USB flash disk
The detection of model etc..In view of the understanding demand of the various systematic parameters of user's USB flash disk to buying, this
The systematic parameter detection method of the USB flash disk that inventive embodiments provides can also be by performing disk to described USB flash disk
Read-write operation, obtains the read or write speed of described USB flash disk.
In actual application, operate by described USB flash disk is performed disk read-write, to institute in statistics certain time
State USB flash disk and perform the number of times of disk read-write operation, and then draw the read or write speed of described USB flash disk.
It addition, the embodiment of the present invention can also detect the model of USB flash disk chips.
In the systematic parameter detection method of the USB flash disk that the embodiment of the present invention provides, USB flash disk is connected with computer,
After receiving the systematic parameter detection operation that user is triggered by described computer, detect described USB flash disk
Systematic parameter, described systematic parameter includes the actual capacity of described USB flash disk, system performance parameter；Utilize institute
State computer screen curtain, the systematic parameter of described USB flash disk is shown to user.The embodiment of the present invention is to U
The real systematic parameter of dish carries out detecting and feeding back to user.It is to say, USB flash disk on the market utilizes this
After the systematic parameter detection method of inventive embodiments detects, whether user is just capable of identify that USB flash disk manufacturer
Fake, limit the deception consumer behavior of USB flash disk manufacturer to a certain extent.
Embodiments provide the systematic parameter detection device of a kind of USB flash disk, with reference to Fig. 3, for the present invention
The structural representation of the systematic parameter detection device of a kind of USB flash disk that embodiment provides.Described USB flash disk and calculating
Machine is connected, and described systematic parameter detection device 300 includes systematic parameter detection module 310 and display module
320。
Described systematic parameter detection module 310, for receiving user by what described computer triggered being
After system parameter detecting operation, detecting the systematic parameter of described USB flash disk, described systematic parameter includes described USB flash disk
Actual capacity, system performance parameter.
Described display module 320, is used for utilizing described computer screen curtain, by the system of described USB flash disk
Parameter is shown to user.
The systematic parameter detection device of the USB flash disk that the embodiment of the present invention provides can be installed in USB flash disk, will peace
After being connected with any one computer equipped with the USB flash disk of described detection device, described detection device can detect
Go out the systematic parameter of described USB flash disk.It addition, the systematic parameter detection device of described USB flash disk can also be installed on
In computer, for the USB flash disk being connected with this computer is detected.
It addition, with reference to Fig. 4, the structure for the systematic parameter detection module 310 of embodiment of the present invention offer is shown
It is intended to.The embodiment of the present invention provide systematic parameter detection module 310 include the first acquisition submodule 311,
First reads and writes submodule 312 and determines submodule 313；
Concrete, described first obtains submodule 311, for obtaining manufacturer's marked capacity of described USB flash disk；
Described first read-write submodule 312, for described manufacturer marked capacity for read-write scope, to described
USB flash disk is written and read operation；
Described determine submodule 313, for reading and writing the submodule read-write operation to described USB flash disk described first
Time normal, determine that the actual capacity of described USB flash disk is described manufacturer marked capacity.
Described systematic parameter detection module 310 also includes prompting submodule 314；
Described prompting submodule 314, for reading and writing the submodule 312 read-write to described USB flash disk described first
During operation exception, utilize manufacturer's marked capacity of USB flash disk described in described computer screen curtain prompting user
It it not actual capacity.
It addition, the embodiment of the present invention is when the manufacturer's marked capacity determining USB flash disk is not actual capacity, permissible
Further the actual capacity of this USB flash disk is detected.Accordingly, described device also includes:
First determines module, and for redefining new read-write scope, the upper limit of described new read-write scope is
Any value in the range of the read-write of a front read-write operation, lower limit is the read-write scope of a front read-write operation
Lower limit；
Judge module, for judging whether described new read-write scope is less than preset range threshold value, if described
New read-write scope is less than preset range threshold value, then trigger the 3rd and determine module, otherwise with described new read-write
Scope is written and read operation to described USB flash disk；If described USB flash disk is read with described new read-write scope
Write operation is abnormal, the most again triggers described first and determines module, if with described new read-write scope to described
It is normal that USB flash disk is written and read operation, then trigger second and determine module；
Second determines module, and for redefining new read-write scope, the lower limit of described new read-write scope is
The upper limit of the read-write scope of a front read-write operation, the upper limit of described new read-write scope is front once to read and write behaviour
Appointing between the upper limit of read-write scope when the upper limit of read-write scope and a front read-write operation are normal when making abnormal
One numerical value；Trigger described judge module.
3rd determines module, for the lower limit of described new read-write scope for read-write operation starting point, to described
USB flash disk is written and read operation, and numerical value corresponding when will occur exception first is as the actual capacity of described USB flash disk.
The embodiment of the present invention also includes the read or write speed to USB flash disk, element in detecting the systematic parameter of USB flash disk
The detection of model etc..In view of the understanding demand of the various systematic parameters of user's USB flash disk to buying, this
The systematic parameter detection module that inventive embodiments provides also includes that read or write speed obtains submodule；
Described read or write speed obtains submodule, for by described USB flash disk performs disk read-write operation, obtaining
Take the read or write speed of described USB flash disk.
Described systematic parameter detection module also includes chip detection submodule；
Described chip detection submodule, for detecting the model of described USB flash disk chips.
The embodiment of the present invention additionally provides a kind of USB flash disk, concrete, and this USB flash disk is provided with said system ginseng
Number detection device, for detecting the systematic parameter of this USB flash disk self.This concrete detection device
Function is referred to the description in above-described embodiment.
In a word, the systematic parameter detection device of the USB flash disk that the embodiment of the present invention provides, USB flash disk can be installed on
In, and described USB flash disk is connected with computer.Wherein, described detection device includes systematic parameter detection module
And display module；Described systematic parameter detection module, for triggering by described computer receiving user
Systematic parameter detection operation after, detect the systematic parameter of described USB flash disk, described systematic parameter includes described U
The actual capacity of dish, system performance parameter；Described display module, is used for utilizing described computer screen
Curtain, is shown to user by the systematic parameter of described USB flash disk.The embodiment of the present invention utilizes and is installed on USB flash disk
Systematic parameter detection device systematic parameter real to USB flash disk detects and feeds back to user.It is to say,
USB flash disk the most on the market is provided with the systematic parameter detection device of the embodiment of the present invention, and user just can know
Whether BieUPan manufacturer fakes, and limits the deception consumer behavior of USB flash disk manufacturer to a certain extent.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part
The part seeing embodiment of the method illustrates.Device embodiment described above is only schematically
, the wherein said unit illustrated as separating component can be or may not be physically separate
, the parts shown as unit can be or may not be physical location, i.e. may be located at one
Individual place, or can also be distributed on multiple NE.Can be selected it according to the actual needs
In some or all of module realize the purpose of the present embodiment scheme.Those of ordinary skill in the art
In the case of not paying creative work, i.e. it is appreciated that and implements.
It should be noted that in this article, the relational terms of such as first and second or the like be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply these
Relation or the order of any this reality is there is between entity or operation.And, term " includes ", " bag
Contain " or its any other variant be intended to comprising of nonexcludability, so that include a series of key element
Process, method, article or equipment not only include those key elements, but also include being not expressly set out
Other key elements, or also include the key element intrinsic for this process, method, article or equipment.?
In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that including
The process of described key element, method, article or equipment there is also other identical element.
Systematic parameter detection method, device and one of a kind of the USB flash disk above embodiment of the present invention provided
Kind of USB flash disk is described in detail, and specific case used herein is to the principle of the present invention and embodiment
Being set forth, the explanation of above example is only intended to help to understand that the method for the present invention and core thereof are thought
Think；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, in detailed description of the invention
And all will change in range of application, in sum, this specification content should not be construed as the present invention
Restriction.
Claims (15)
1. the systematic parameter detection method of a USB flash disk, it is characterised in that USB flash disk is connected with computer, institute
The method of stating includes:
After receiving the systematic parameter detection operation that user is triggered by described computer, detect described U
The systematic parameter of dish, described systematic parameter includes the actual capacity of described USB flash disk, system performance parameter；
Utilize described computer screen curtain, the systematic parameter of described USB flash disk is shown to user.
Systematic parameter detection method the most according to claim 1, it is characterised in that described detection institute
State the systematic parameter of USB flash disk, including:
Obtain manufacturer's marked capacity of described USB flash disk；
With described manufacturer marked capacity for read-write scope, described USB flash disk is written and read operation；
If it is normal to the read-write operation of described USB flash disk, it is determined that the actual capacity of described USB flash disk is described factory
Trade mark constant volume.
Systematic parameter detection method the most according to claim 2, it is characterised in that described method is also
Including:
If abnormal to the read-write operation of described USB flash disk, then the prompting of described computer screen curtain is utilized to use
Manufacturer's marked capacity of USB flash disk described in family is not actual capacity.
4. according to the systematic parameter detection method described in Claims 2 or 3, it is characterised in that if with
Described manufacturer marked capacity is read-write scope, and abnormal to the read-write operation of described USB flash disk, the most described method is also
Including S1, S2, S3, S4:
S1: redefining new read-write scope, the upper limit of described new read-write scope is a front read-write operation
Read-write in the range of any value, lower limit is the lower limit of the read-write scope of a front read-write operation；
S2: judge whether described new read-write scope is less than preset range threshold value, if described new read-write model
Enclose less than preset range threshold value, then perform S4, otherwise with described new read-write scope, described USB flash disk is carried out
Read-write operation；If described USB flash disk being written and read operation exception, the most again with described new read-write scope
Performing S1, if described USB flash disk being written and read operation normally with described new read-write scope, then performing S3；
S3: redefining new read-write scope, the lower limit of described new read-write scope is a front read-write operation
The upper limit of read-write scope, the upper limit of described new read-write scope reads and writes model when being a front read-write operation exception
Any value between the upper limit of scope is read and write when the upper limit enclosed and a front read-write operation are normal；Perform S2；
S4: with the lower limit of described new read-write scope for read-write operation starting point, described USB flash disk is written and read
Operation, numerical value corresponding when will occur exception first is as the actual capacity of described USB flash disk.
Systematic parameter detection method the most according to claim 1, it is characterised in that described systematicness
Parameter can include the element model in the read or write speed of described USB flash disk, described USB flash disk.
Systematic parameter detection method the most according to claim 5, it is characterised in that described detection institute
State the systematic parameter of USB flash disk, including:
Operate by described USB flash disk is performed disk read-write, obtain the read or write speed of described USB flash disk.
Systematic parameter detection method the most according to claim 5, it is characterised in that described detection institute
State the systematic parameter of USB flash disk, including:
Detect the model of described USB flash disk chips.
8. the systematic parameter detection device of a USB flash disk, it is characterised in that USB flash disk is connected with computer, institute
State detection device and include systematic parameter detection module and display module；
Described systematic parameter detection module, for receiving the system ginseng that user is triggered by described computer
After number detection operation, detecting the systematic parameter of described USB flash disk, described systematic parameter includes the reality of described USB flash disk
Border capacity, system performance parameter；
Described display module, is used for utilizing described computer screen curtain, the system of described USB flash disk is joined
Number is shown to user.
Systematic parameter the most according to claim 8 detection device, it is characterised in that described system is joined
Number detection module includes the first acquisition submodule, the first read-write submodule and determines submodule；
Described first obtains submodule, for obtaining manufacturer's marked capacity of described USB flash disk；
Described first read-write submodule, for described manufacturer marked capacity for read-write scope, to described U
Dish is written and read operation；
Described determine submodule, for the read-write operation of described USB flash disk just reading and writing submodule described first
Chang Shi, determines that the actual capacity of described USB flash disk is described manufacturer marked capacity.
Systematic parameter the most according to claim 9 detection device, it is characterised in that described system is joined
Number detection module also includes prompting submodule；
Described prompting submodule, different to the read-write operation of described USB flash disk for reading and writing submodule described first
Chang Shi, it is not real for utilizing manufacturer's marked capacity of USB flash disk described in described computer screen curtain prompting user
Border capacity.
11. detect device according to the systematic parameter described in claim 9 or 10, it is characterised in that described
Device also includes:
First determines module, and for redefining new read-write scope, the upper limit of described new read-write scope is
Any value in the range of the read-write of a front read-write operation, lower limit is the read-write scope of a front read-write operation
Lower limit；
Judge module, for judging whether described new read-write scope is less than preset range threshold value, if described
New read-write scope is less than preset range threshold value, then trigger the 3rd and determine module, otherwise with described new read-write
Scope is written and read operation to described USB flash disk；If described USB flash disk is read with described new read-write scope
Write operation is abnormal, the most again triggers described first and determines module, if with described new read-write scope to described
It is normal that USB flash disk is written and read operation, then trigger second and determine module；
Second determines module, and for redefining new read-write scope, the lower limit of described new read-write scope is
The upper limit of the read-write scope of a front read-write operation, the upper limit of described new read-write scope is front once to read and write behaviour
Appointing between the upper limit of read-write scope when the upper limit of read-write scope and a front read-write operation are normal when making abnormal
One numerical value；Trigger described judge module；
3rd determines module, for the lower limit of described new read-write scope for read-write operation starting point, to described
USB flash disk is written and read operation, and numerical value corresponding when will occur exception first is as the actual capacity of described USB flash disk.
12. systematic parameter according to claim 8 detection devices, it is characterised in that described systematicness
Parameter can include the element model in the read or write speed of described USB flash disk, described USB flash disk.
13. systematic parameter according to claim 12 detection devices, it is characterised in that described system
Parameter detection module also includes that read or write speed obtains submodule；
Described read or write speed obtains submodule, for by described USB flash disk performs disk read-write operation, obtaining
Take the read or write speed of described USB flash disk.
14. systematic parameter according to claim 13 detection devices, it is characterised in that described system
Parameter detection module also includes chip detection submodule；
Described chip detection submodule, for detecting the model of described USB flash disk chips.
15. 1 kinds of USB flash disks, it is characterised in that be provided with in the claims 8-14 in described USB flash disk and appoint
One described systematic parameter detection device.
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| CN201610383444.7A CN105843721B (en) | 2016-06-01 | 2016-06-01 | A kind of systematic parameter detection method of USB flash disk, device and a kind of USB flash disk |
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| CN105843721B CN105843721B (en) | 2018-08-28 |
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| US11742579B2 (en) | 2021-02-24 | 2023-08-29 | Bluehalo, Llc | System and method for a digitally beamformed phased array feed |
| US11742578B2 (en) * | 2021-02-24 | 2023-08-29 | Bluehalo, Llc | System and method for a digitally beamformed phased array feed |
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| US11843188B2 (en) | 2021-02-24 | 2023-12-12 | Bluehalo, Llc | System and method for a digitally beamformed phased array feed |
| US11862871B2 (en) * | 2021-02-24 | 2024-01-02 | Bluehalo, Llc | System and method for a digitally beamformed phased array feed |
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| US11955727B2 (en) | 2021-02-24 | 2024-04-09 | Bluehalo, Llc | System and method for a digitally beamformed phased array feed |
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