Summary of the invention
In view of this, it is an object of the invention to propose a kind of noninductive control method based on removable Storage and system with
And equipment, it can be realized within user's provisional period left, removable memory can be closed without user's operation
Storing encryption function can the noninductive privacy protection started to the storing data of removable memory.
According to an aspect of the present invention, a kind of noninductive control method based on removable Storage is provided, comprising:
Removable memory carries out wireless power to identification card in preset distance range;
The identification card is activated according to the wireless power of the progress;
It is described be activated after identification card send authentication information to the removable memory;
The removable memory authenticate to the identification card according to the authentication information of the transmission
To authentication result;
The removable memory is the identification card by recognizing in the authentication result according to the authentication result
When card, private data channel is opened to the user authentication card;
The user authentication card carries out cryptographic calculation, after obtaining cryptographic calculation according to the private data channel of the unlatching
Data packet;
The mode of the user authentication card at preset timed intervals, the data packet after regularly sending the obtained cryptographic calculation arrive
The removable memory;
The data packet regularly sent described in the removable memory operation timer timing receipt does not receive in time-out
When the data packet regularly sent, determines that the user authentication card has exceeded the preset distance range, lock number automatically
According to store function and forbid any read-write operation.
Wherein, the removable memory carries out wireless power to identification card in preset distance range, comprising:
The removable memory is by the way of airborne electromagnetic field energy, to identification card in preset distance range
Carry out wireless power.
Wherein, the data packet regularly sent described in the removable memory operation timer timing receipt, in time-out
When not receiving the data packet regularly sent, determine that the user authentication card has exceeded the preset distance range, locks
After determining data storage function and forbidding any read-write operation, further includes:
The removable memory detects the user authentication card whether in the preset distance range, is detecting
The user authentication card is in the preset distance range, and automatic unlocking data storage function simultaneously allows any read-write to grasp
Make.
According to another aspect of the present invention, a kind of noninductive control system based on removable Storage is provided, comprising:
Removable memory and identification card;
The removable memory, for wirelessly being supplied in preset distance range the identification card card
Electricity;
The identification card sends authentication information to institute for being activated according to the wireless power of the progress
State removable memory;
The removable memory is also used to the authentication information according to the transmission, sticks into the identification
Row certification obtains authentication result, and is that the identification card passes through certification in the authentication result according to the authentication result
When, private data channel is opened to the user authentication card;
The user authentication card is also used to the private data channel according to the unlatching, carries out cryptographic calculation, is encrypted
Data packet after operation, and mode at preset timed intervals, the data packet after regularly sending the obtained cryptographic calculation is described in
Removable memory;
The removable memory is also used to the data packet regularly sent described in operation timer timing receipt, in time-out
When not receiving the data packet regularly sent, determine that the user authentication card has exceeded the preset distance range, from
Dynamic locking data store function simultaneously forbids any read-write operation.
Wherein, the removable memory, is specifically used for:
By the way of airborne electromagnetic field energy, the identification card is wirelessly supplied in preset distance range
Electricity.
Wherein, the noninductive control system based on removable Storage, further includes:
Auto-unlocking device;
The auto-unlocking device is set in the removable memory, for whether detecting the user authentication card
In the preset distance range, detecting that the user authentication card is the automatic solution in the preset distance range
Lock data storage function simultaneously allows any read-write operation.
According to a further aspect of the invention, a kind of removable memory is provided, comprising:
Wireless charging device, identification authentication system, channel opening device, data sink and automatic locking apparatus;
The wireless charging device, for carrying out wireless power to identification card in preset distance range;
The identification authentication system, the authentication information for being sent according to the identification card, to the identity
Identification card is authenticated to obtain authentication result;
The channel opening device, for when the authentication result is that the identification card passes through certification, to described
User authentication card opens private data channel;
The data sink, the data regularly sent for identification card described in operation timer timing receipt
Packet;
The automatic locking apparatus, for not receiving the identification card timing in the data sink time-out
When the data packet of transmission, determine that the user authentication card has exceeded the preset distance range, automatic locking data stores function
It can and forbid any read-write operation.
Wherein, the wireless charging device, is specifically used for:
By the way of airborne electromagnetic field energy, wireless power is carried out to identification card in preset distance range.
Wherein, the removable memory, further includes:
Auto-unlocking device;
The auto-unlocking device, for detecting the user authentication card whether in the preset distance range, In
Detect that the user authentication card is in the preset distance range, automatic unlocking data storage function simultaneously allows any reading
Write operation.
According to a further aspect of the invention, a kind of identification card is provided, comprising:
First sending device, cryptographic calculation device and the second sending device;
First sending device, the wireless power for being carried out according to removable memory are activated, and send identity and recognize
Information is demonstrate,proved to the removable memory;
The cryptographic calculation device, the private data channel for being opened according to the removable memory, is encrypted
Operation, the data packet after obtaining cryptographic calculation;
Second sending device, for mode at preset timed intervals, after regularly sending the obtained cryptographic calculation
Data packet is to the removable memory.
Also another aspect according to the present invention, provides a kind of computer readable storage medium, is stored with computer program,
The computer program realizes the noninductive control method described in any of the above embodiments based on removable Storage when being executed by processor.
It can be found that above scheme, removable memory can be carried out identification card in preset distance range
Wireless power and the identification card can be activated according to the wireless power of the progress and the identification after being activated
Card can send authentication information can recognize to the removable memory and the removable memory according to the identity of the transmission
Information is demonstrate,proved, which is authenticated to obtain authentication result, which can be according to the authentication result, In
When the authentication result is that the identification card passes through certification, private data channel is opened to the user authentication card and the identity is recognized
Card can carry out cryptographic calculation, data packet and the identity after obtaining cryptographic calculation according to the private data channel of the unlatching
Certification card can mode at preset timed intervals, data packet after regularly sending the obtained cryptographic calculation to the removable Storage
Device and the removable memory can not be received with the operation timer timing receipt data packet regularly sent in time-out
When the data packet regularly sent, determine that the user authentication card has exceeded the preset distance range, automatic locking data storage
Function simultaneously forbids any read-write operation, can be realized within user's provisional period left, and can close without user's operation
The storage encryption function for closing removable memory can the noninductive privacy protection started to the storing data of removable memory.
Further, above scheme, the removable memory can by the way of airborne electromagnetic field energy, it is preset away from
Wireless power is carried out to identification card from range, such benefit, which is that by, facilitates setting by airborne electromagnetic field energy
Preset distance range carries out wireless power to identification card, cannot be to identification card beyond the preset distance range
Wireless power is carried out, facilitates and judges the user for carrying the identification card whether in preset distance range.
Further, above scheme, the removable memory can detecte the user authentication card whether this it is preset away from
From in range, detecting that the user authentication card is in the preset distance range, automatic unlocking data storage function is simultaneously permitted
Perhaps any read-write operation, such benefit are that by when user returns to original position, and can open without user's operation can
The data storage function of mobile memory can the noninductive read-write operation started to the storing data of removable memory.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in further detail.It is emphasized that following implement
Example is merely to illustrate the present invention, but is not defined to the scope of the present invention.Likewise, following embodiment is only portion of the invention
Point embodiment and not all embodiments, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, shall fall within the protection scope of the present invention.
The present invention provides a kind of noninductive control method based on removable Storage, can be realized and leaves user is provisional
In period, the storage encryption function that removable memory can be closed without user's operation noninductive can start deposits to removable
The privacy protection of the storing data of reservoir.
Referring to Figure 1, Fig. 1 is the process signal of one embodiment of noninductive control method the present invention is based on removable Storage
Figure.It is noted that if having substantially the same as a result, method of the invention is not limited with process sequence shown in FIG. 1.Such as
Shown in Fig. 1, this method comprises the following steps:
S101: removable memory is in preset distance range to ID (Identification Card, identification
Card) card progress wireless power.
Wherein, which carries out wireless power to identification card in preset distance range, can wrap
It includes:
The removable memory sticks into identification in preset distance range by the way of airborne electromagnetic field energy
Row wireless power, such benefit is that by facilitates the preset distance range of setting to know identity by airborne electromagnetic field energy
Wireless power Ka not be carried out, wireless power cannot be carried out to identification card beyond the preset distance range, facilitate judgement
The user of the identification card is carried whether in preset distance range.
In the present embodiment, which can be phase-change type repeatable rewritable disk driving memory, can also
To be disk cartridge, electric erasable program storage etc. can also be, the present invention is not limited.
In the present embodiment, which can use 2.4G (wireless) frequency or other wireless frequencies, reduce transmitting
Power and receiving sensitivity, make it possible to the range of normal communication in preset distance range such as 1 to 2 meter apart from model
It encloses, i.e., in the range of visibility of user;If it exceeds this range, farther out, wireless power is limited to declining for distance and energy to distance
Subtract, wireless power can terminate, and removable memory, which enters lock state, to be forbidden accessing and use.
S102: the identification card is activated according to the wireless power of the progress.
In the present embodiment, which can be user and carries, and the present invention is not limited.
S103: the identification card after being activated sends authentication information to the removable memory.
S104: the removable memory authenticate to the identification card according to the authentication information of the transmission
To authentication result.
S105: the removable memory is that the identification card passes through certification in the authentication result according to the authentication result
When, private data channel is opened to the user authentication card.
S106: the user authentication card carries out cryptographic calculation, after obtaining cryptographic calculation according to the private data channel of the unlatching
Data packet.
S107: the mode of the user authentication card at preset timed intervals, the data packet after regularly sending the obtained cryptographic calculation
To the removable memory.
S108: the removable memory operation timer timing receipt data packet regularly sent does not receive in time-out
When the data packet regularly sent to this, determine that the user authentication card has exceeded the preset distance range, automatic locking data is deposited
Storage function simultaneously forbids any read-write operation.
In the present embodiment, wireless charging emits, and by Electricity Functional, is limited to the principle of electromagnetic conversion, apart from limited, when with
When family is left, the carry-on user authentication card of user loses the environment for receiving electric energy, also can not just emit again comprising oneself identity
The encryption information of identification code number, removable memory time-out are not received by corresponding information packet, are considered as user and leave, i.e.,
Lockable removable memory is forbidden accessing removable memory.
Wherein, it in the removable memory operation timer timing receipt data packet regularly sent, is not connect in time-out
When receiving the data packet regularly sent, determine that the user authentication card has exceeded the preset distance range, locking data storage
Function and after forbidding any read-write operation can also include:
The removable memory detects the user authentication card whether in the preset distance range, is detecting the identity
Certification card is in the preset distance range, and automatic unlocking data storage function simultaneously allows any read-write operation, such good
Place is that by when user returns to original position, and the data storage function of removable memory can be opened without user's operation
It can the noninductive read-write operation started to the storing data of removable memory.
In the present embodiment, workbench is returned in user's short time, carry-on identification card is again from airborne electromagnetic field energy
Middle acquisition energy, transmitting contain oneself identification card encryption private information data packet, and removable memory receives data packet
And it is judged to correctly, removable memory being unlocked, user can be noninductive, does not need any operation after decoding
With accessible using oneself being the secrecy/encryption removable memory having.
It can be found that in the present embodiment, removable memory can be in preset distance range to identification card
Carrying out wireless power and the identification card can be activated and the identity after being activated according to the wireless power of the progress
Identification card can send authentication information can be according to the body of the transmission to the removable memory and the removable memory
Part authentication information, is authenticated to obtain authentication result, which can be according to the certification knot to the identification card
Fruit opens private data channel and the body to the user authentication card when the authentication result is that the identification card passes through certification
Part certification card can carry out cryptographic calculation, the data packet after obtaining cryptographic calculation, and be somebody's turn to do according to the private data channel of the unlatching
User authentication card can mode at preset timed intervals, data packet after regularly sending the obtained cryptographic calculation removable deposits to this
Reservoir and the removable memory can not be received with the operation timer timing receipt data packet regularly sent in time-out
When the data packet regularly sent to this, determine that the user authentication card has exceeded the preset distance range, automatic locking data is deposited
Storage function simultaneously forbids any read-write operation, can be realized within user's provisional period left, can be not necessarily to user's operation
The storage encryption function for closing removable memory can the noninductive privacy protection started to the storing data of removable memory.
Further, in the present embodiment, which can be by the way of airborne electromagnetic field energy, default
Distance range in wireless power is carried out to identification card, such benefit is that by convenient by airborne electromagnetic field energy
Preset distance range is set, wireless power is carried out to identification card, identity cannot be known beyond the preset distance range
Wireless power Ka not be carried out, facilitates and judges the user for carrying the identification card whether in preset distance range.
Fig. 2 is referred to, Fig. 2 is the process signal of another embodiment of noninductive control method the present invention is based on removable Storage
Figure.In the present embodiment, method includes the following steps:
S201: removable memory carries out wireless power to identification card in preset distance range.
Can be as above described in S101, therefore not to repeat here.
S202: the identification card is activated according to the wireless power of the progress.
Can be as above described in S102, therefore not to repeat here.
S203: the identification card after being activated sends authentication information to the removable memory.
S204: the removable memory authenticate to the identification card according to the authentication information of the transmission
To authentication result.
S205: the removable memory is that the identification card passes through certification in the authentication result according to the authentication result
When, private data channel is opened to the user authentication card.
S206: the user authentication card carries out cryptographic calculation, after obtaining cryptographic calculation according to the private data channel of the unlatching
Data packet.
S207: the mode of the user authentication card at preset timed intervals, the data packet after regularly sending the obtained cryptographic calculation
To the removable memory.
S208: the removable memory operation timer timing receipt data packet regularly sent does not receive in time-out
When the data packet regularly sent to this, determine that the user authentication card has exceeded the preset distance range, automatic locking data is deposited
Storage function simultaneously forbids any read-write operation.
Can be as above described in S108, therefore not to repeat here.
S209: the removable memory detects the user authentication card whether in the preset distance range, is detecting
The user authentication card is in the preset distance range, and automatic unlocking data storage function simultaneously allows any read-write operation.
In the present embodiment, user is of short duration leaves rear and returns, and removable memory can lock automatically and automatic unlocking,
It has ensured the safety of the storing data of user, while user is in no-feel condition, do not need particularly to carry out publishing operation and has stepped on
Enter operation, additionally it is possible to guarantee removable memory user's sight cannot and when, be in automatic lock state, ensure user
The safety and stablization of private data.
It can be found that in the present embodiment, whether which can detecte the user authentication card default at this
Distance range in, detecting that the user authentication card is the automatic unlocking data storage function in the preset distance range
And allowing any read-write operation, such benefit is that by when user returns to original position, can be opened without user's operation
The data storage function for opening removable memory can the noninductive read-write operation started to the storing data of removable memory.
The noninductive control system based on removable Storage that the present invention also provides a kind of can be realized and leave user is provisional
Period in, can be closed without user's operation removable memory storage encryption function can noninductive starting to removable
The privacy protection of the storing data of memory.
Fig. 3 is referred to, Fig. 3 is the structural representation of one embodiment of noninductive control system the present invention is based on removable Storage
Figure.It should include removable memory 31 and identification card based on the noninductive control system 30 of removable Storage in the present embodiment
32。
The removable memory 31, for wirelessly being supplied in preset distance range the identification card 32 card
Electricity.
The identification card 32, for being activated according to the wireless power of the progress, sending authentication information can to this
Mobile memory 31.
The removable memory 31, is also used to the authentication information according to the transmission, carries out to the identification card 32
Certification obtains authentication result, and according to the authentication result, when the authentication result is that the identification card 32 passes through certification, to this
User authentication card 32 opens private data channel.
The user authentication card 32 is also used to the private data channel according to the unlatching, carries out cryptographic calculation, obtains encryption fortune
Data packet after calculation, and mode at preset timed intervals, the data packet after regularly sending the obtained cryptographic calculation are removable to this
Memory 31.
The removable memory 31 is also used to the operation timer timing receipt data packet regularly sent, time-out not
When receiving the data packet regularly sent, determine that the user authentication card 32 has exceeded the preset distance range, it is automatic to lock
Data storage function simultaneously forbids any read-write operation.
Optionally, the removable memory 31, can be specifically used for:
By the way of airborne electromagnetic field energy, the identification card 31 is wirelessly supplied in preset distance range
Electricity.
Fig. 4 is referred to, Fig. 4 is the structural representation of another embodiment of noninductive control system the present invention is based on removable Storage
Figure.It is different from an embodiment, the noninductive control system 40 based on removable Storage described in the present embodiment further includes automatic unlocking
Device 41.
The auto-unlocking device 41 is set in the removable memory 31, for whether detecting the user authentication card 32
In the preset distance range, detecting that the user authentication card 32 is the automatic unlocking number in the preset distance range
According to store function and allow any read-write operation.
Each unit module of the noninductive control system 30/40 based on removable Storage can execute above method reality respectively
It applies and corresponds to step in example, therefore each unit module is not repeated herein, refer to the explanation of the above corresponding step.
The removable memory 31 is the removable memory in above-described embodiment, can execute above method embodiment respectively
Middle corresponding step, therefore the removable memory 31 is not repeated herein, refer to the explanation of the above corresponding step.
The user authentication card 32 is the user authentication card in above-described embodiment, and it is right in above method embodiment to execute respectively
Step is answered, therefore user authentication card 32 is not repeated herein, the explanation of the above corresponding step is referred to.
The present invention provides a kind of removable memory again, can be realized within user's provisional period left, can
The storage encryption function for closing removable memory without user's operation can the noninductive storage number started to removable memory
According to privacy protection.
Fig. 5 is referred to, Fig. 5 is the structural schematic diagram of one embodiment of removable memory of the present invention.In the present embodiment, this can
Mobile memory 50 be above-described embodiment in removable memory, the removable memory 50 include wireless charging device 51,
Identification authentication system 52, channel opening device 53, data sink 54 and automatic locking apparatus 55.
The wireless charging device 51, for carrying out wireless power to identification card in preset distance range.
The identification authentication system 52, the authentication information for being sent according to the identification card, to the identification
Card is authenticated to obtain authentication result.
The channel opening device 53, for recognizing the identity when the authentication result is that the identification card passes through certification
Card opens private data channel.
The data sink 54, the data packet regularly sent for the operation timer timing receipt identification card.
The automatic locking apparatus 55 is sent out for not receiving identification card timing in 54 time-out of data sink
When the data packet sent, determine that the user authentication card has exceeded the preset distance range, automatic locking data store function is simultaneously prohibited
Only any read-write operation.
Optionally, the wireless charging device 51, can be specifically used for:
By the way of airborne electromagnetic field energy, wireless power is carried out to identification card in preset distance range.
Fig. 6 is referred to, Fig. 6 is the structural schematic diagram of another embodiment of removable memory of the present invention.It is real to be different from one
Example is applied, removable memory 60 described in the present embodiment further includes auto-unlocking device 61.
The auto-unlocking device 61 is being detected for detecting the user authentication card whether in the preset distance range
It is in the preset distance range to the user authentication card, automatic unlocking data storage function simultaneously allows any read-write operation.
The removable memory 50/60 is the removable memory in above-described embodiment, the removable memory 50/60
Each unit module can execute respectively and correspond to step in above method embodiment, therefore not repeat herein each unit module,
Refer to the explanation of the above corresponding step.
The present invention provides a kind of identification card again, can be realized within user's provisional period left, Neng Gouwu
Need the storage encryption function of user's operation closing removable memory can the noninductive storing data started to removable memory
Privacy protection.
Fig. 7 is referred to, Fig. 7 is the structural schematic diagram of one embodiment of identification card of the present invention.In the present embodiment, the identity
Identification card 70 is the identification card in above-described embodiment, which includes the first sending device 71, cryptographic calculation
Device 72 and the second sending device 73.
First sending device 71, the wireless power for being carried out according to removable memory are activated, and send identity and recognize
Information is demonstrate,proved to the removable memory.
The cryptographic calculation device 72, the private data channel for being opened according to the removable memory, carries out encryption fortune
It calculates, the data packet after obtaining cryptographic calculation.
Second sending device 73, the number for mode at preset timed intervals, after regularly sending the obtained cryptographic calculation
The removable memory is arrived according to packet.
The identification card 70 is the identification card in above-described embodiment, each unit module of the identification card 70
Can execute respectively and correspond to step in above method embodiment, therefore each unit module not repeated herein, refer to
The explanation of upper corresponding step.
The present invention also provides a kind of computer readable storage medium again, is stored with computer program.Computer program is located
Reason device realizes above method embodiment when executing.
It can be found that above scheme, removable memory can be carried out identification card in preset distance range
Wireless power and the identification card can be activated according to the wireless power of the progress and the identification after being activated
Card can send authentication information can recognize to the removable memory and the removable memory according to the identity of the transmission
Information is demonstrate,proved, which is authenticated to obtain authentication result, which can be according to the authentication result, In
When the authentication result is that the identification card passes through certification, private data channel is opened to the user authentication card and the identity is recognized
Card can carry out cryptographic calculation, data packet and the identity after obtaining cryptographic calculation according to the private data channel of the unlatching
Certification card can mode at preset timed intervals, data packet after regularly sending the obtained cryptographic calculation to the removable Storage
Device and the removable memory can not be received with the operation timer timing receipt data packet regularly sent in time-out
When the data packet regularly sent, determine that the user authentication card has exceeded the preset distance range, automatic locking data storage
Function simultaneously forbids any read-write operation, can be realized within user's provisional period left, and can close without user's operation
The storage encryption function for closing removable memory can the noninductive privacy protection started to the storing data of removable memory.
Further, above scheme, the removable memory can by the way of airborne electromagnetic field energy, it is preset away from
Wireless power is carried out to identification card from range, such benefit, which is that by, facilitates setting by airborne electromagnetic field energy
Preset distance range carries out wireless power to identification card, cannot be to identification card beyond the preset distance range
Wireless power is carried out, facilitates and judges the user for carrying the identification card whether in preset distance range.
Further, above scheme, the removable memory can detecte the user authentication card whether this it is preset away from
From in range, detecting that the user authentication card is in the preset distance range, automatic unlocking data storage function is simultaneously permitted
Perhaps any read-write operation, such benefit are that by when user returns to original position, and can open without user's operation can
The data storage function of mobile memory can the noninductive read-write operation started to the storing data of removable memory.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can
To realize by another way.For example, device embodiments described above are only schematical, for example, module or
The division of unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units
Or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, institute
Display or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit
Indirect coupling or communication connection can be electrical property, mechanical or other forms.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks
On unit.It can select some or all of unit therein according to the actual needs to realize the mesh of present embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can integrate in one processing unit, it can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
It, can if integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product
To be stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention substantially or
Say that all or part of the part that contributes to existing technology or the technical solution can embody in the form of software products
Out, which is stored in a storage medium, including some instructions are used so that a computer equipment
(can be personal computer, server or the network equipment etc.) or processor (processor) execute each implementation of the present invention
The all or part of the steps of methods.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. it is various
It can store the medium of program code.
The foregoing is merely section Examples of the invention, are not intended to limit protection scope of the present invention, all utilizations
Equivalent device made by description of the invention and accompanying drawing content or equivalent process transformation are applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.