CN1302018A - Data storage medium - Google Patents
Data storage medium Download PDFInfo
- Publication number
- CN1302018A CN1302018A CN 99127310 CN99127310A CN1302018A CN 1302018 A CN1302018 A CN 1302018A CN 99127310 CN99127310 CN 99127310 CN 99127310 A CN99127310 A CN 99127310A CN 1302018 A CN1302018 A CN 1302018A
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- China
- Prior art keywords
- data
- storage element
- fingerprint
- microprocessor
- literal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The data storage medium includes one main body; one memory unit in the main body to store the fingerprint reference data and writing and/or graphic data of some specific user(s); one fingerprint inductor to scan the fingerprint of user; one I/O interface connected to outer computer; and one microprocessor connected to the above said units to receiver data from the fingerprint inductor, to compare the scan data and the fingerprint reference data and to allow the outer computer to pick up the data in memory unit if the comparison result is ture. The data storage medium is safety.
Description
The present invention relates to a kind of data storage medium, particularly a kind ofly only can provide the specific people to pick up the data storage medium of stored data.
Along with the prosperity day by day of science and technology and the needs of environmental protection ideas, the with no paper epoch are coming.In early days, file content is to be printed on the paper, yet this kind mode expends time in very much and along with the prosperity of science and technology and the arriving in no paper epoch, this kind mode is day by day eliminated.Afterwards, file content was stored on the disk and transmitted, though this kind mode meets the with no paper epoch, yet the speed that transmits is too slow.At present, file content is to utilize the networking to be sent to desirable place mostly, and this kind mode promptly meets the with no paper epoch, and speed is also very fast.Yet being suitable for file content in the above-mentioned variety of way is not the situation of confidentiality.When the file content need to be keep secret, then must add safeguard protection.
In the past, the secret mode of utilizing paper to transmit file content was that file is sealed mostly, added strip of paper used for sealing or seal then.Yet this mode is very easy to be cracked.And utilize magnetic sheet or networking to transmit the secret mode of file content, be to take to add the mode of password or transmit mostly in the mode of mess code.Yet this dual mode all is easy to be cracked under the situation that science and technology is flourishing now.
The object of the present invention is to provide a kind of safe data storage medium.
For the present invention that achieves the above object takes following measure:
Data storage medium of the present invention is suitable for connecting an external computer, a body, a storage element; It is characterized in that: also comprise: a fingerprint inductor, an input/output interface and a microprocessor;
Storage element is installed on the body, is used to store at least one specific user's fingerprint reference data and literal and/or data type schema;
Fingerprint inductor is installed on the body, is used to scan user's fingerprint, to produce the finger scan data;
Input/output interface is installed on this, to be communicated with external computer;
Microprocessor is installed on the body, it is electrically connected with storage element, fingerprint inductor and input/output interface, microprocessor compares from fingerprint inductor reception finger scan data and with finger scan data and fingerprint reference data, if conform to, then allow external computer to pick up literal and/or the data type schema that is stored in the storage element by input/output interface.
Wherein, described storage element can be the flash storage body, and described literal and/or data type schema are stored in the described storage element after compressing via described microprocessor again.
Wherein, also can comprise a push-button unit, push-button unit is installed on the described body, and is electrically connected with described microprocessor, and push-button unit is used for the described fingerprint reference data in the storage element and literal and/or data type schema of being stored in removed.
Wherein, described storage element more can store at least one group of preset password, described microprocessor is used for preset password and the password of importing via described push-button unit are compared, if conform to, then described literal and/or data type schema and fingerprint reference data are allowed to be stored in the storage element from described external computer by described input/output interface.
Wherein, also comprise a display unit, display unit is installed on the described body, and is electrically connected with described microprocessor, and display unit microprocessor control is stored in literal and/or data type schema in the described storage element with demonstration.
Below in conjunction with drawings and Examples technical characterictic of the present invention is described in detail:
Description of drawings:
Fig. 1 is the circuit block diagram of data storage medium of the present invention.
See also shown in Figure 1ly, data storage medium of the present invention comprises a body 1, microprocessor 2, storage element 3, fingerprint inductor 4, input/output interface 5, display unit 6, a power-supply unit 7 and a push-button unit 8.
Data storage medium of the present invention is suitable for by an external computer 9 accesses.In the present embodiment, storage element 3 is the flash storage body, and storage element 3 is installed on the body 1 and is used to store fingerprint reference data, literal and/or graph data and at least one group of preset password of at least one specific user.
Fingerprint inductor 4 is installed on the body 1, is used to scan the user's who wants to use data storage medium fingerprint and produces finger scan data corresponding to user's fingerprint.
Input/output interface 5 is installed on the body 1, and is used for and being communicated with of external computer 9.Input/output interface 5 can be interfaces such as PCMCIA, RS232.
Microprocessor 2 is installed on the body 1, and is electrically connected with storage element 3, fingerprint inductor 4 and input/output interface 5.Microprocessor 2 receives the finger scan data from fingerprint inductor 4, and finger scan data that received and the fingerprint reference data that is stored in the storage element 3 are compared.If when the finger scan data conform to fingerprint reference data, microprocessor 2 will allow the data access to storage element 3.
Power-supply unit 7 is installed in body 1, goes up and is electrically connected with microprocessor 2, to provide data storage medium required electric power.
Push-button unit 8 is installed on the body 1, and can be used for selecting carrying out key feeding cipher, literal and/or data type schema are stored to storage element 3, will be stored in the literal in the storage element 3 and/or the running of data type schema.
Display unit 6 is installed on the body 1, and is electrically connected with microprocessor 2.Display unit 6 is subjected to the control of microprocessor 2, is stored in literal and/or the data type schema in the storage element 3 or shows the operating state that will carry out at present with demonstration.
When using data storage medium of the present invention, as will literal and/data type schema is stored in data storage medium of the present invention, store the people and must cross one group of password of push-button unit 8 key entries by gating, microprocessor 2 is made comparisons password of being keyed in and the preset password that is stored in advance in the storage element 3, if each other when conforming to, then can remove being stored in previous literal in the storage element 3 and/or data type schema and specific user's fingerprint reference data.
Then, this storage people can be stored to storage element 3 by input/output interface 5 from external computer 9 with literal and/or data type schema and specific user's fingerprint reference data.Be noted that after these literal and/or data type schema are via microprocessor 2 compressions to be stored to again in the storage element 3, to increase the storage capacity of data.
When data storage medium of the present invention was sent to specific user, specific user needed only finger presses on fingerprint inductor 4, and fingerprint inductor 4 just can scan specific user's fingerprint, and output is corresponding to this specific user's finger scan data.The finger scan data are received by microprocessor 2 and compare with the fingerprint reference data that is stored in the storage element 3.If the words that conform to, the literal and/or the data type schema that then are stored in the storage element 3 just are allowed to pick up, and this specific user just can select to show on display unit 6 and stored literal and/or data type schema perhaps export stored literal and/or data type schema to external computer 9 by input/output interface 5 by push-button unit 8.
It should be noted that microprocessor 2 can be set, just will be stored in the fingerprint reference data of the specific user in the storage element 3 and literal and/or data type schema to the storage element 3 after the schedule time in literal and/or data type schema data storing and remove.
In sum, compared with prior art, the present invention has following effect:
1, volume is little, storage volume is big:
Because the data of storing among the present invention are compressed data, so that data of the present invention storage The volume of depositing medium is quite little, the convenient transmission, and the capacity that stores can improve greatly.
2, safe:
Because everyone fingerprint is neither identical, therefore can prevent people without permission fully Carry out data access. In addition, after the regular hour, can automatically remove stored data, Can further prevent access without permission.
Claims (5)
1, a kind of data storage medium is suitable for connecting an external computer, a body, a storage element; It is characterized in that: also comprise: a fingerprint inductor, an input/output interface and a microprocessor;
Storage element is installed on the body, is used to store at least one specific user's fingerprint reference data and literal and/or data type schema;
Fingerprint inductor is installed on the body, is used to scan user's fingerprint, to produce the finger scan data;
Input/output interface is installed on this, to be communicated with external computer;
Microprocessor is installed on the body, it is electrically connected with storage element, fingerprint inductor and input/output interface, microprocessor compares from fingerprint inductor reception finger scan data and with finger scan data and fingerprint reference data, if conform to, then allow external computer to pick up literal and/or the data type schema that is stored in the storage element by input/output interface.
2, data storage medium according to claim 1 is characterized in that, described storage element is the flash storage body, and described literal and/or data type schema are stored in the described storage element after compressing via described microprocessor again.
3, data storage medium according to claim 1, it is characterized in that, also comprise a push-button unit, push-button unit is installed on the described body, and be electrically connected with described microprocessor, push-button unit is used for the described fingerprint reference data in the storage element and literal and/or data type schema of being stored in removed.
4, data storage medium according to claim 3, it is characterized in that, described storage element more can store at least one group of preset password, described microprocessor is used for preset password and the password of importing via described push-button unit are compared, if conform to, then described literal and/or data type schema and fingerprint reference data are allowed to be stored in the storage element from described external computer by described input/output interface.
5, according to each described data storage medium among the claim 1-4, it is characterized in that, also comprise a display unit, display unit is installed on the described body, and be electrically connected with described microprocessor, display unit microprocessor control is stored in literal and/or data type schema in the described storage element with demonstration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99127310 CN1302018A (en) | 1999-12-28 | 1999-12-28 | Data storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99127310 CN1302018A (en) | 1999-12-28 | 1999-12-28 | Data storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1302018A true CN1302018A (en) | 2001-07-04 |
Family
ID=5284857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99127310 Pending CN1302018A (en) | 1999-12-28 | 1999-12-28 | Data storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1302018A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7447911B2 (en) | 2003-11-28 | 2008-11-04 | Lightuning Tech. Inc. | Electronic identification key with portable application programs and identified by biometrics authentication |
| US7519829B2 (en) | 2005-06-17 | 2009-04-14 | Egis Technology Inc. | Storage device and method for protecting data stored therein |
| US7539830B2 (en) | 2005-06-03 | 2009-05-26 | Egis Technology Inc. | Portable storage device capable of automatically running biometrics application programs and methods of automatically running the application programs |
| US8111135B2 (en) | 2009-01-23 | 2012-02-07 | Shining Union Limited | USB fingerprint scanner with touch sensor |
| US8111136B2 (en) | 2009-01-23 | 2012-02-07 | Shining Union Limited | USB fingerprint scanner with touch sensor |
| US8279044B2 (en) | 2008-10-10 | 2012-10-02 | Shining Union Limited | Data storage device with radio frequency fingerprint scanner |
-
1999
- 1999-12-28 CN CN 99127310 patent/CN1302018A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7447911B2 (en) | 2003-11-28 | 2008-11-04 | Lightuning Tech. Inc. | Electronic identification key with portable application programs and identified by biometrics authentication |
| US7539830B2 (en) | 2005-06-03 | 2009-05-26 | Egis Technology Inc. | Portable storage device capable of automatically running biometrics application programs and methods of automatically running the application programs |
| US7519829B2 (en) | 2005-06-17 | 2009-04-14 | Egis Technology Inc. | Storage device and method for protecting data stored therein |
| US8279044B2 (en) | 2008-10-10 | 2012-10-02 | Shining Union Limited | Data storage device with radio frequency fingerprint scanner |
| US8111135B2 (en) | 2009-01-23 | 2012-02-07 | Shining Union Limited | USB fingerprint scanner with touch sensor |
| US8111136B2 (en) | 2009-01-23 | 2012-02-07 | Shining Union Limited | USB fingerprint scanner with touch sensor |
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