CN107015766A - A kind of computer data separates storage switching system - Google Patents
A kind of computer data separates storage switching system Download PDFInfo
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- CN107015766A CN107015766A CN201710211943.2A CN201710211943A CN107015766A CN 107015766 A CN107015766 A CN 107015766A CN 201710211943 A CN201710211943 A CN 201710211943A CN 107015766 A CN107015766 A CN 107015766A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/062—Securing storage systems
- G06F3/0622—Securing storage systems in relation to access
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0604—Improving or facilitating administration, e.g. storage management
- G06F3/0607—Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0635—Configuration or reconfiguration of storage systems by changing the path, e.g. traffic rerouting, path reconfiguration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0683—Plurality of storage devices
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- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computer Networks & Wireless Communication (AREA)
- Software Systems (AREA)
- Collating Specific Patterns (AREA)
Abstract
Separate storage switching system invention describes a kind of computer data, including fingerprint knowledge takes unit, fingerprint judging unit, switch unit, storage element, left mouse button；Left mouse button, for when user carries out data save operation, clicking the save button of display using left mouse button, and when user carries out data read operation, corresponding data file is double-clicked using left mouse button；Switch unit, when user carries out data save operation using left mouse button, and the save button of display is clicked using left mouse button, the fingerprint according to the identification of fingerprint judging unit, which is known, takes unit to know the fingerprint taken, saves the data under corresponding fingerprint catalogue；Switch unit, it is additionally operable to when user double-clicks corresponding data file using left mouse button progress data read operation using left mouse button, it is consistent that fingerprint according to the identification of fingerprint judging unit knows the fingerprint for taking unit to know when whether the fingerprint taken preserves with the data, if consistent, opened, if inconsistent, it is impossible to read data.
Description
Technical field
The present invention relates to computer realm, more particularly to a kind of computer data separates storage switching system.
Background technology
With the increasingly popularization of computer, and its function is stronger and stronger, and increasing people starts at each
Aspect uses computer, enjoys the convenience that computer is brought.But, make just because of the increasingly popularization of computer, and people
Needed with computer more and more so that people store many important file datas on computers.So, at present due to net
The reasons such as network virus, usually cause the data that we store on computers to be stolen by others, cause serious consequence.Therefore,
People start to focus on the confidentiality of computer data storage, and security.For example：Patent document number is the A of CN 101980138
A kind of disclosed computer for switching different pieces of information holder using physical switch, " it is by display screen, battery, mainboard, storage
Storage A, holder B, bonnet, holder operating key and power switch are constituted, and display screen is arranged in rear cap surface, bonnet and set
There are battery, mainboard, holder A (4) and holder B, bonnet side is provided with holder operating key and power switch；Holder control
Key processed is divided into three gears：Shelves A, shelves B, shelves C, shelves A, shelves B correspond to connection storage respectively by change-over circuit and central processing unit
Device A, holder B, shelves C are neutral gear.The quantity of described holder can be multiple, and holder operating key relative set is many
Individual gear, also relative set is multigroup to the chip selection signal of central processing unit." but current this Interval data secrecy system, have
Some shortcoming, one below so that user's is cumbersome, it is necessary to carry out holder A or holder B as needed in real time
Between switching；Second, it does not play real safe and secret effect, i.e., its be by two common holders just simultaneously
Row are installed, and are then stored according to different data, described two common storage devices can not be by the number stored by it
According to being maintained secrecy.
In addition, for the phenomenon of the public occasion common computer often occurred at present, for example, the public meeting of company now
Discuss unique one computer for showing that room is installed, then such as public test in factory testing laboratory data storage meter
Calculation machine.In order to protect the data stored by each different user, and by the progress segmentation storage of each user data, the present invention is carried
It is higher for a kind of security, use easy to operate computer data segmentation storage switching system.
The content of the invention
Goal of the invention：For above-mentioned situation, in order to overcome the shortcoming in background technology, the embodiments of the invention provide one kind
Computer data separates storage switching system, can effectively solve the problem that the problem of being related in above-mentioned background technology.
Technical scheme：A kind of computer data separates storage switching system, including：Fingerprint, which is known, takes unit, fingerprint to judge list
Member, switch unit, storage element, left mouse button；
Wherein, the storage element, for storing data；The fingerprint, which is known, takes unit, and on left mouse button, its user knows
Take the finger print corresponding to family pressing left button；The fingerprint judging unit, takes unit to know what is taken for recognizing that fingerprint is known
User fingerprints；Left mouse button, for when user carries out preservation data manipulation, using left mouse button click the preservation of display by
Button, and when user carries out data read operation, corresponding data file is double-clicked using left mouse button；The switch unit,
When user carries out data save operation using left mouse button, and the save button of display is clicked using left mouse button, sentence according to fingerprint
The fingerprint of disconnected unit identification, which is known, takes unit to know the fingerprint taken, saves the data under corresponding fingerprint catalogue；The switch unit,
It is additionally operable to when user double-clicks corresponding data file using left mouse button progress data read operation using left mouse button, foundation
The fingerprint that the fingerprint of fingerprint judging unit identification is known when whether the fingerprint for taking unit knowledge to take preserves with the data is consistent, if one
Cause, opened, if inconsistent, it is impossible to read data.
As the present invention a kind of preferred embodiment, the system, in addition to：Rfid uint and user take with oneself
The tag unit of band；Wherein, the tag unit, the identity information for storing user；The rfid uint, for reading
Take the corresponding subscriber identity information of tag unit in preset range；
As a kind of preferred embodiment of the present invention, when user carries out data manipulation instruction, exist according to the rfid uint
The subscriber identity information of tag unit correspondence storage is recognized in preset range, institute's data to be saved is preserved to corresponding and used
Under the catalogue of family；When user carries out digital independent, tag unit is recognized within a preset range according to the rfid uint
Whether the subscriber identity information of correspondence storage is consistent with the subscriber identity information of the corresponding preservation of the data to be read, if unanimously,
Opening reading is carried out, if inconsistent, it is impossible to read data.
As a kind of preferred embodiment of the present invention, the scope that the rfid uint can be recognized is centered on it
In the circle of radius 0.7；The subscriber identity information stored described in the tag unit is the job overall information of user, work department
Door.
As a kind of preferred embodiment of the present invention, the system also includes：Identity grade predetermined system；The identity grade
Predetermined system, is divided into three graduation by each different user：The first estate, the second grade, the tertiary gradient；Wherein described first etc.
Level is highest ranking, and the tertiary gradient is the lowest class, and described the first estate can read own directory when carrying out digital independent
Data message under the data and the second grade of lower preservation, tertiary gradient User Catalog；Second grade is carrying out data
During reading, the data message under the data preserved under own directory and the first estate User Catalog can be read；Described 3rd
Grade is merely able to read the data message preserved under own directory when carrying out digital independent.
As a kind of preferred embodiment of the present invention, when the rfid uint, one is only recognized within a preset range
During subscriber identity information, when user carries out preservation or the data read operation of data, the fingerprint, which is known, takes unit, and refers to
Line judging unit is without work；The switch unit, phase is carried out according to the subscriber identity information that rfid uint is recognized
The switching answered.
As a kind of preferred embodiment of the present invention, when the rfid uint, multiple use are recognized within a preset range
During the identity information at family, user carry out data preservation and data read operation when, the fingerprint, which is known, takes unit, and
Fingerprint judging unit is worked accordingly；The switch unit, knows according to the fingerprint that fingerprint judging unit is recognized and takes unit
Know the user fingerprints taken, switched accordingly.
The present invention realizes following beneficial effect：A kind of computer data that the present invention is provided separates storage switching system, i.e.,
When user is carried out data save operation using left mouse button the save button of display is clicked using left mouse button, according to fingerprint
The fingerprint of judging unit identification, which is known, takes unit to know the fingerprint taken, saves the data under corresponding fingerprint catalogue；When user uses
When left mouse button progress data read operation double-clicks corresponding data file using left mouse button, according to the identification of fingerprint judging unit
Fingerprint to know the fingerprint for taking unit to know when whether the fingerprint that takes preserves with the data consistent, if unanimously, being opened, if differing
Cause, it is impossible to read data.Additionally by rfid uint is set, when the rfid uint, only know within a preset range
When being clipped to a subscriber identity information, when user carries out preservation or the data read operation of data, the fingerprint, which is known, takes list
Member, and fingerprint judging unit is without work；The switch unit, the user identity letter recognized according to rfid uint
Breath is switched accordingly.When the rfid uint, when recognizing the identity information of multiple users within a preset range,
User carry out data preservation and data read operation when, the fingerprint, which is known, takes unit, and fingerprint judging unit is carried out
Corresponding work；The switch unit, knows according to the fingerprint that fingerprint judging unit is recognized and takes unit to know the user fingerprints taken,
Switched accordingly.By above-mentioned setting, the data safety of user is further protected, while each user data is separated
Storage.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and be used in specification to explain the principle of the disclosure together.
Fig. 1 provides the framework schematic diagram that a kind of computer data separates storage switching system for the present invention；
Fig. 2 is the circuit diagram of fingerprint judging unit；
Fig. 3 is the circuit diagram of rfid uint.
In figure, 1-fingerprint, which is known, takes unit, 2-fingerprint judging unit, 3-switch unit, 4-storage element, 5-mouse
Left button, 6-rfid uint, 7-tag unit, 8-grade presets unit.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Embodiment one
Fig. 1 is refer to, Fig. 1 provides the framework schematic diagram that a kind of computer data separates storage switching system for the present invention.
Specifically, the present embodiment, which provides a kind of computer data, separates storage switching system, including：Fingerprint know take unit 1,
Fingerprint judging unit 2, switch unit 3, storage element 4, left mouse button 5.
Wherein, the storage element 4, for storing data；The fingerprint, which is known, takes unit 1, on left mouse button 5,
It is used to know the finger print taken corresponding to family pressing left mouse button 5；The fingerprint judging unit 2, for recognizing that fingerprint is known
Unit 1 is taken to know the user fingerprints taken；The left mouse button 5, it is left using mouse for when user carries out data save operation
Key 5 clicks the save button of display, and when user carries out data read operation, corresponding number is double-clicked using left mouse button 5
According to document；The switch unit 3, display is clicked when user carries out data save operation using left mouse button 5 using left mouse button 5
Save button when, the fingerprint according to the identification of fingerprint judging unit 2, which is known, takes unit 1 to know the fingerprint taken, saves the data in correspondence
Fingerprint catalogue under；The switch unit 3, is additionally operable to use mouse when user carries out data read operation using left mouse button 5
When left button 5 double-clicks corresponding data file, the fingerprint according to the identification of fingerprint judging unit 2, which is known, takes whether unit 1 knows the fingerprint that takes
Fingerprint when being preserved with the data is consistent, if unanimously, being opened, if inconsistent, it is impossible to read data.
As a kind of preferred embodiment of the present embodiment, the system also includes：Identity grade presets unit 8；The identity
Grade presets unit 8, for each different user to be divided into three graduation：The first estate, the second grade, the tertiary gradient；Wherein
Described the first estate is highest ranking, and the tertiary gradient is the lowest class, and described the first estate can be read when carrying out digital independent
Take the data message under the data preserved under own directory and the second grade, tertiary gradient User Catalog；Second grade
When carrying out digital independent, the data letter under the data preserved under own directory and tertiary gradient User Catalog can be read
Breath；The tertiary gradient is merely able to read the data message preserved under own directory when carrying out digital independent.
Specifically, a kind of computer data that the present embodiment is provided separates storage switching system, its operation principle is, when
When user is carried out using the system, when user carries out the storage operation of data, the fingerprint according to the identification of fingerprint judging unit 2
Know and take unit 1 to know the fingerprint taken, save the data under corresponding fingerprint catalogue；When user uses the progress data of left mouse button 5
When read operation double-clicks corresponding data file using left mouse button 5, the fingerprint according to the identification of fingerprint judging unit 2, which is known, takes unit
1 fingerprint known when whether the fingerprint taken preserves with the data is consistent, if unanimously, being opened, if inconsistent, it is impossible to read number
According to.In addition, in the preservation and reading without data, the system does not disturb other operations of user without action.
In addition, the system, which is also provided with identity grade, presets unit 8；The identity grade presets unit 8, for by respectively
Individual different user is divided into three graduation：The first estate, the second grade, the tertiary gradient；Wherein described the first estate is highest ranking,
The tertiary gradient is the lowest class, and described the first estate can read the data preserved under own directory when carrying out digital independent
And second grade, the data message under tertiary gradient User Catalog；Second grade can be read when carrying out digital independent
Take the data message under the data preserved under own directory and tertiary gradient User Catalog；The tertiary gradient is carrying out data
During reading, it is merely able to read the data message preserved under own directory.
In specific implementation process, the fingerprint, which is known, takes unit to use optical finger print identifier, wherein the circuit board
Size (mm) 20*20, collection head resolution ratio 500DPI, 50 pieces of fingerprint capacity (extends to 200 pieces), dynamic current<
140mA standby currents<18mA, operating voltage 5-7.5V.
The fingerprint judging unit, in specific implementation process, by the way of Characteristic Contrast, i.e., fingerprint, which is known, takes unit
The fingerprint image of user is obtained, then the fingerprint judge module is contrasted first by feature extraction.
Embodiment two
Fig. 1 is refer to, Fig. 1 provides the framework schematic diagram that a kind of computer data separates storage switching system for the present invention.
Specifically, a kind of computer data that embodiment two is provided separates institute in storage switching system, with embodiment one
State substantially similar, difference is in embodiment two, the system, in addition to：Rfid uint 6 and user are carry-on
The tag unit 7 of carrying；Wherein, the tag unit 7, the identity information for storing user；The rfid uint 6,
The subscriber identity information stored for the tag unit 7 read in preset range.
As a kind of preferred embodiment of the present embodiment, when user carries out data manipulation instruction, according to the radio frequency identification
Unit 6 recognize within a preset range tag unit 7 correspondence storage subscriber identity information, by institute's data to be saved preserve to
Under corresponding User Catalog；When user carries out digital independent, recognized within a preset range according to the rfid uint 6
The subscriber identity information one of the subscriber identity information preservation whether corresponding with the data to be read of the correspondence storage of tag unit 7
Cause, if unanimously, opening reading is carried out, if inconsistent, it is impossible to read data.
As a kind of preferred embodiment of the present embodiment, when the rfid uint 6, one is only recognized within a preset range
During individual subscriber identity information, when user carries out preservation or the data read operation of data, the fingerprint, which is known, takes unit 1, with
And fingerprint judging unit 2 is without work；The switch unit 3, the subscriber identity information recognized according to rfid uint 6
Switched accordingly.
As a kind of preferred embodiment of the present embodiment, when the rfid uint 6, recognize within a preset range multiple
During the identity information of user, user carry out data preservation and data read operation when, the fingerprint, which is known, takes unit 1,
And fingerprint judging unit 2 is worked accordingly；The switch unit 3, knows according to the fingerprint that fingerprint judging unit 2 is recognized
Take unit 1 to know the user fingerprints taken, switched accordingly.
As a kind of preferred embodiment of the present embodiment, the scope that the rfid uint 6 can be recognized be using it in
In the circle of the radius 0.7 of the heart；The subscriber identity information stored described in the tag unit 7 is the job overall information of user, work
Make department；The tag unit 7 is arranged on the employee's card of user or identity card.
With reference to Fig. 3, in specific implementation process, the tag unit uses the electronic tag of IVT7001 models.
It should be noted that above example is only to illustrate technical solution of the present invention rather than restriction technologies scheme, although
Applicant is explained in detail with reference to preferred embodiment to the present invention, it will be understood by those within the art that, those are right
Modification or equivalent substitution that technical solution of the present invention is carried out, it is impossible to depart from the objective and scope of the technical program, all should cover
Among scope of the invention as claimed.
Claims (7)
1. a kind of computer data separates storage switching system, it is characterised in that including：Fingerprint, which is known, takes unit（1）, fingerprint judge
Unit（2）, switch unit（3）, storage element（4）, left mouse button（5）；
Wherein, the storage element（4）, for storing data；The fingerprint, which is known, takes unit（1）, installed in left mouse button（5）
On, it is used for knowledge and takes family pressing left mouse button（5）Corresponding finger print；The fingerprint judging unit（2）, for recognizing
Fingerprint, which is known, takes unit（1）Know the user fingerprints taken；The left mouse button（5）, for when user carry out data save operation when,
Use left mouse button（5）The save button of display is clicked, and when user carries out data read operation, uses left mouse button
（5）Double-click corresponding data file；The switch unit（3）, when user uses left mouse button（5）Carrying out data save operation makes
Use left mouse button（5）When clicking the save button of display, according to fingerprint judging unit（2）The fingerprint of identification, which is known, takes unit（1）Know
The fingerprint taken, is saved the data under corresponding fingerprint catalogue；The switch unit（3）, it is additionally operable to when user is left using mouse
Key（5）Carry out data read operation and use left mouse button（5）When double-clicking corresponding data file, according to fingerprint judging unit（2）
The fingerprint of identification, which is known, takes unit（1）The fingerprint known when whether the fingerprint taken preserves with the data is consistent, if unanimously, being beaten
Open, if inconsistent, it is impossible to read data.
2. a kind of computer data according to claim 1 separates storage switching system, it is characterised in that the system,
Also include：Rfid uint（6）And the tag unit that user carries with（7）；Wherein, the tag unit（7）, use
In the identity information of storage user；The rfid uint（6）, for reading the tag unit in preset range（7）
The subscriber identity information of storage.
3. a kind of computer data according to claim 2 separates storage switching system, it is characterised in that when user is carried out
During data manipulation instruction, according to the rfid uint（6）Tag unit is recognized within a preset range（7）Correspondence storage
Subscriber identity information, institute's data to be saved is preserved to corresponding User Catalog；When user carries out digital independent, foundation
The rfid uint（6）Tag unit is recognized within a preset range（7）Correspondence storage subscriber identity information whether with
The subscriber identity information that the data to be read correspondence is preserved is consistent, if unanimously, opening reading is carried out, if inconsistent, it is impossible to read
Access evidence.
4. a kind of computer data according to claim 3 separates storage switching system, it is characterised in that the radio frequency is known
Other unit（6）In circle of the scope that can be recognized for the radius 0.7 centered on it；The tag unit（7）The storage
Subscriber identity information is the job overall information of user, department；The tag unit（7）Installed in user employee's card or
On person's identity card.
5. a kind of computer data according to claim 4 separates storage switching system, it is characterised in that the system is also
Including：Identity grade presets unit（8）；The identity grade presets unit（8）, grade for each different user to be divided into three
Level：The first estate, the second grade, the tertiary gradient；Wherein described the first estate is highest ranking, and the tertiary gradient is the lowest class,
Described the first estate can read the data preserved under own directory and the second grade when carrying out digital independent, and the third
Data message under level User Catalog；Second grade can read what is preserved under own directory when carrying out digital independent
Data message under data and tertiary gradient User Catalog；The tertiary gradient is merely able to read when carrying out digital independent
The data message preserved under own directory.
6. a kind of computer data according to claim 5 separates storage switching system, it is characterised in that when the radio frequency
Recognition unit（6）, when only recognizing a subscriber identity information within a preset range, user carry out carry out data preservation or
During person's data read operation, the fingerprint, which is known, takes unit（1）, and fingerprint judging unit（2）Without work；The switching is single
Member（3）, according to rfid uint（6）The subscriber identity information recognized is switched accordingly.
7. a kind of computer data according to claim 6 separates storage switching system, it is characterised in that when the radio frequency
Recognition unit（6）, when recognizing the identity information of multiple users within a preset range, preservation and the number of data are carried out in user
According to read operation when, the fingerprint, which is known, takes unit（1）, and fingerprint judging unit（2）Worked accordingly；The switching
Unit（3）, according to fingerprint judging unit（2）The fingerprint recognized, which is known, takes unit（1）Know the user fingerprints taken, carry out corresponding
Switching.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710211943.2A CN107015766A (en) | 2017-04-01 | 2017-04-01 | A kind of computer data separates storage switching system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211943.2A CN107015766A (en) | 2017-04-01 | 2017-04-01 | A kind of computer data separates storage switching system |
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| CN107015766A true CN107015766A (en) | 2017-08-04 |
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ID=59445726
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| CN201710211943.2A Pending CN107015766A (en) | 2017-04-01 | 2017-04-01 | A kind of computer data separates storage switching system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667066A (en) * | 2019-09-19 | 2020-01-10 | 南安市信隆智能家居有限公司 | Melt extruder of masterbatch processing based on data is categorised and material is separated |
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| CN101089869A (en) * | 2006-06-15 | 2007-12-19 | 晨星半导体股份有限公司 | Method and apparatus for computer login security using rfid technology |
| CN102467641A (en) * | 2010-11-11 | 2012-05-23 | 英业达股份有限公司 | File management method and system |
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| CN1719373A (en) * | 2005-07-27 | 2006-01-11 | 深圳市亚略特生物识别科技有限公司 | Finger print encryption and decryption method of electron decument |
| CN101089869A (en) * | 2006-06-15 | 2007-12-19 | 晨星半导体股份有限公司 | Method and apparatus for computer login security using rfid technology |
| CN102467641A (en) * | 2010-11-11 | 2012-05-23 | 英业达股份有限公司 | File management method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667066A (en) * | 2019-09-19 | 2020-01-10 | 南安市信隆智能家居有限公司 | Melt extruder of masterbatch processing based on data is categorised and material is separated |
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