CN211062077U - Intellectual property data storage device based on biological recognition - Google Patents
Intellectual property data storage device based on biological recognition Download PDFInfo
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- CN211062077U CN211062077U CN202020672537.3U CN202020672537U CN211062077U CN 211062077 U CN211062077 U CN 211062077U CN 202020672537 U CN202020672537 U CN 202020672537U CN 211062077 U CN211062077 U CN 211062077U
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Abstract
The utility model provides an intellectual property data storage device based on biological identification, which comprises an upper shell and a lower shell which are fixedly connected, wherein the inner part of the lower shell is provided with a first cavity, a PCB is arranged in the first cavity, a main control chip and a flash memory unit are integrated on the PCB, the side surface of the shell is provided with a first hole site and a second hole site which are communicated with the first cavity, a power supply interface is fixedly arranged in the first hole site, a movable square frame is movably arranged in the second hole site, a data transmission interface is fixedly arranged in the movable frame, a first driving mechanism for pushing the movable frame to move back and forth in the second hole site is arranged in the first cavity, a display screen, a biological identification component and an operation key are arranged at the top of the upper shell, a data destruction mechanism is arranged in the upper shell, the power supply interface, the data transmission interface, the display screen, the biological identification component and the operation keys are respectively and electrically connected with the PCB. The device is based on the biological identification technology, can fully ensure the safety of intellectual property data, and has good confidentiality.
Description
Technical Field
The utility model relates to a storage device technical field especially relates to an intellectual property data storage device based on biological identification.
Background
In enterprise development, the intellectual property right as an intangible asset plays an increasingly important role, the intellectual property right owned by an enterprise can prove the innovation capability of the enterprise and can help the enterprise to improve the position in market competition, the intellectual property right generally has novelty requirements, so that core data for claiming the intellectual property right is prepared for the enterprise, the importance degree of confidentiality and safety is self-evident, the solid state disk is used as a new generation storage device with remarkable advantages in reading and writing speed compared with the traditional mechanical hard disk and is used for storing a large amount of intellectual property right related data by more and more enterprises, but the current solid state disk has no advantages in data safety, cannot identify users using the solid state disk, and cannot protect the safety of the stored data when the hard disk is lost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intellectual property data storage device based on biological identification to solve among the prior art solid state hard drive and can't discern the user that uses solid state hard drive, be difficult to protect the problem of the safety of the data of storage wherein when the hard drive is lost.
The utility model discloses the technical scheme who adopts as follows:
an intellectual property data storage device based on biological identification comprises an upper shell and a lower shell which are fixedly connected, a first cavity is arranged in the lower shell, a PCB is arranged in the first cavity, a main control chip and a flash memory unit are integrated on the PCB, a first hole site and a second hole site which are communicated with the first cavity are arranged on the side surface of the lower shell, a power supply interface is fixedly arranged in the first hole site, a movable frame is movably arranged in the second hole site, a data transmission interface is fixedly arranged in the movable frame, a first driving mechanism for pushing the movable frame to move back and forth in the second hole site is arranged in the first cavity, the top of the upper shell is provided with a display screen, a biological identification component and an operation key, a data destruction mechanism is arranged in the upper shell, the power supply interface, the data transmission interface, the display screen, the biological identification component and the operation keys are respectively and electrically connected with the PCB.
Furthermore, the data destruction mechanism comprises a second cavity arranged in the upper shell, a round hole is formed in the bottom of the second cavity, a glass plunger piston located above the round hole is arranged in the second cavity, a sealing strip is arranged on the glass plunger piston in an encircling mode, a second driving mechanism used for driving the glass plunger piston to move is arranged on the left side of the glass plunger piston, and corrosive liquid is filled on the right side of the glass plunger piston.
Further, the right side of the glass plunger is filled with inert gas.
Furthermore, a plurality of channels are arranged between the first cavity and the second cavity of the upper shell, one end of each channel is communicated with the round hole, and the other end of each channel is communicated with the first cavity and is arranged above the flash memory unit.
Furthermore, the first driving mechanism and the second driving mechanism are push rod motors.
Furthermore, the device is also provided with a removal detection mechanism, the removal detection mechanism comprises a first contact, a second contact, a button battery and a detection circuit, and the first contact is arranged at the bottom of the upper shell and is electrically connected with the button battery; the second contact is arranged at the top of the lower shell and is electrically connected with the detection circuit; the first contact and the second contact are oppositely arranged.
Furthermore, the detection circuit comprises a current-limiting resistor, a reverse protection diode and an optical coupler which are sequentially and electrically connected, the current-limiting resistor is electrically connected with the second contact, and the optical coupler is electrically connected with the PCB.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an intellectual property data storage device based on biological identification, only expose the power supply interface under the initial condition, after the user passes through the operation button input password on the device, a drive mechanism promotes movable square frame and makes data transmission interface expose, the user just can be connected to on the computer equipment with it, when the user need read and write the intellectual property data of device storage, need verify through biological identification subassembly, verify through back main control chip just can read and write flash memory unit stored data, when verifying the failure, the main control chip can delete the data of flash memory unit, and carry out the physics through data destruction mechanism to the flash memory unit and destroy, thereby ensure that important intellectual property data can not reveal. The device is based on the biological identification technology, can fully ensure the safety of intellectual property data, and has good confidentiality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic diagram of an overall structure of an intellectual property storage device based on biometric identification according to an embodiment of the present invention.
Fig. 2 is a schematic side view of an intellectual property storage device according to an embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of the lower housing according to an embodiment of the present invention.
Fig. 4 is a schematic circuit diagram of an intellectual property storage device according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a detection circuit according to another embodiment of the present invention.
In the figure, 1 is an upper shell, 2 is a lower shell, 11 is a display screen, 12 is a biological identification component, 13 is an operation key, 14 is a second cavity, 141 is a glass plunger, 142 is a sealing strip, 15 is a second driving mechanism, 16 is a channel, 21 is a first cavity, 22 is a PCB board, 221 is a main control chip, 222 is a flash memory unit, 23 is a first hole site, 231 is a power supply interface, 24 is a second hole site, 241 is a movable frame, 242 is a data transmission interface, 25 is a first driving mechanism, 31 is a first contact, 32 is a second contact, 33 is a button cell, 34 is a current limiting resistor, 35 is a reverse protection diode, and 36 is an optical coupler.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.
Example one
Referring to fig. 1, 2 and 3, the present embodiment provides an intellectual property data storage device based on biometrics authentication, the device includes an upper case 1 and a lower case 2, and the upper case 1 and the lower case 2 can be fixedly connected by screws.
The lower casing 2 is provided with a first cavity 21 with an open top inside, a PCB 22 is arranged in the first cavity 21, and a main control chip 221 and a flash memory unit 222 are integrated on the PCB 22. A first hole position 23 and a second hole position 24 communicated with the first cavity 21 are arranged on the side face of the shell 2, a power supply interface 231 is fixedly arranged in the first hole position 23, a movable frame 241 is movably arranged in the second hole position 24, and a data transmission interface 242 is fixedly arranged in the movable frame 241. The first cavity 21 is further provided with a first driving mechanism 25, and the first driving mechanism 25 is configured to drive the movable block 241 to move back and forth in the second hole 24, so that the data transmission interface 242 is exposed from the second hole 24 or is received in the second hole 24. The top of the upper shell 1 is provided with a display screen 11, a biological identification component 12 and an operation key 13, and the interior of the upper shell 1 is provided with a data destruction mechanism.
As shown in fig. 4, the power supply interface 231, the data transmission interface 242, the display screen 11, the biometric component 12, and the operation keys 13 are electrically connected to the PCB 22, respectively. In some embodiments, the biometric component 12 employs an R301 integral capacitive fingerprint recognition module.
The data destruction mechanism comprises a second cavity 14 arranged in the upper shell 1, a round hole is formed in the bottom of the second cavity 14, a glass plunger 141 is further arranged in the second cavity 14, the glass plunger 141 is located above the round hole, a sealing strip 142 is arranged on the glass plunger 141 in a surrounding mode, and the sealing strip 142 is used for playing a sealing role and increasing the friction force between the glass plunger 141 and the second cavity 14. The glass plunger 141 divides the interior of the second cavity 14 into two spaces, a second driving mechanism 15 is arranged on the left side of the glass plunger 141, and the second driving mechanism 15 is used for driving the glass plunger 141 to move; the right side of the glass plunger 141 is filled with corrosive liquid and inert gas, so that the pressure of the right space of the glass plunger 141 is higher than the outside.
In some embodiments, the etching solution may be one or more of sulfuric acid, nitric acid, and hydrochloric acid. The sealing strip 142 may be made of fluororubber. In addition, in the embodiment, the first driving mechanism 25 and the second driving mechanism 15 both adopt a push rod motor, and a push rod of the first driving mechanism 25 is fixedly connected with the movable frame 241; the push rod of the second drive mechanism 15 is fixedly connected to the left end of the glass plunger 141.
The upper casing 1 is provided with a plurality of channels 16 between the first cavity 21 and the second cavity 14, and one end of each channel 16 is communicated with the circular hole, and the other end is communicated with the first cavity 21 and is arranged above each flash memory unit 222.
In the intellectual property data storage device based on biometric identification provided by the embodiment, when the user uses the device, the user firstly connects the power supply interface 231 of the device with the computer equipment, so that the device obtains electric energy. In the initial state, the data transmission interface 242 is hidden in the second hole 24, the user needs to input a preset password through the operation key 13, and after the main control chip 221 confirms that the input password is correct, the main control chip 221 controls the first driving mechanism 25 to push the movable frame 241 to move, so that the data transmission interface 242 is exposed out of the second hole 24, and the user can connect the device with a computer through the data transmission interface 242. The display screen 11 is used for displaying the biological identification result and the password verification result.
When data needs to be written into or read from the flash memory unit 222, a user needs to perform fingerprint identification through the biometric identification component 12, the biometric identification component 12 verifies whether the user fingerprint is matched with a pre-stored fingerprint, and if the user fingerprint passes the identification, the main control chip 221 executes the read-write operation of the user on the flash memory unit 222; if the identification fails, the main control chip 221 controls the second driving mechanism 15 to drive the glass plunger 141 to move toward the left side of the second cavity 15, so as to expose the circular hole at the bottom of the second cavity 15, and the corrosive liquid on the right side of the glass plunger 141 flows through the channel 16 from the circular hole under the action of pressure to corrode and destroy the flash memory unit 222, so that the intellectual property data stored in the flash memory unit 222 is destroyed at a physical level, and the data leakage is avoided.
Example two
On the basis of the foregoing embodiment, the present embodiment differs from the foregoing embodiment in that:
the intellectual property data storage device is also provided with a removal detection mechanism.
As shown in fig. 5, the removal detection mechanism includes a first contact 31, a second contact 32, a button battery 33, and a detection circuit. The first contact 31 is arranged at the bottom of the upper shell 1 and is electrically connected with the button cell 33. The second contact 32 is disposed on the top of the lower case 2 and is electrically connected to the detection circuit. The first contact 31 and the second contact 32 are oppositely arranged, so that when the upper shell 1 and the lower shell 1 are fixedly connected, the first contact 31 is contacted with the second contact 32, and a passage is formed. The button cell 33 is also electrically connected to the PCB 22.
The detection circuit comprises a current limiting resistor 34, a reverse protection diode 35 and an optical coupler 36 which are electrically connected in sequence, the current limiting resistor 34 is electrically connected with the second contact, and the optical coupler 36 is electrically connected with the PCB 22.
In this embodiment, when the upper casing 1 is fixedly connected with the lower casing 2, the first contact 31 is in contact with the second contact 32 to form a passage, the button battery 33 generates current in the circuit to enable the optical coupler 36 to continuously send out an electric signal to the main control chip 221, when the upper casing 1 and the lower casing 2 are forcibly detached and separated, the first contact 31 is disconnected from the second contact 32 to form an open circuit, and when the main control chip 221 does not receive the electric signal sent by the optical coupler 36, the data stored in the flash memory unit 222 is destroyed through the data destruction mechanism, so that the data is prevented from being stolen by other people by detaching the device to take out the PCB 22.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The intellectual property data storage device based on biological identification is characterized by comprising an upper shell and a lower shell which are fixedly connected, wherein a first cavity is arranged in the lower shell, a PCB is arranged in the first cavity, a main control chip and a flash memory unit are integrated on the PCB, a first hole site and a second hole site which are communicated with the first cavity are arranged on the side face of the lower shell, a power supply interface is fixedly arranged in the first hole site, a movable square frame is movably arranged in the second hole site, a data transmission interface is fixedly arranged in the movable square frame, a first driving mechanism for pushing the movable square frame to move back and forth in the second hole site is arranged in the first cavity, a display screen, a biological identification component and an operation key are arranged at the top of the upper shell, and a data destruction mechanism is arranged in the upper shell, wherein the power supply interface, the data transmission interface, the display screen, the flash memory unit and the, The biological identification component and the operation keys are respectively and electrically connected with the PCB.
2. The intellectual property data storage device based on biological identification of claim 1, wherein the data destruction mechanism comprises a second cavity arranged in the upper shell, a round hole is arranged at the bottom of the second cavity, a glass plunger arranged above the round hole is arranged in the second cavity, a sealing strip is arranged around the glass plunger, a second driving mechanism for driving the glass plunger to move is arranged at the left side of the glass plunger, and the right side of the glass plunger is filled with corrosive liquid.
3. The intellectual property data storage device based on biological recognition as claimed in claim 2, wherein the right side of the glass plunger is further filled with inert gas.
4. The intellectual property data storage device based on biological recognition as claimed in claim 3, wherein the upper housing has a plurality of channels between the first cavity and the second cavity, one end of the channel is connected to the circular hole, and the other end is connected to the first cavity and disposed above the flash memory unit.
5. The intellectual property data storage device based on biological recognition as claimed in claim 2, wherein the first and second driving mechanisms are push rod motors.
6. The intellectual property data storage device based on biological recognition as claimed in claim 1, wherein the device is further provided with a removal detection mechanism, the removal detection mechanism comprises a first contact, a second contact, a button cell and a detection circuit, the first contact is arranged at the bottom of the upper shell and is electrically connected with the button cell; the second contact is arranged at the top of the lower shell and is electrically connected with the detection circuit; the first contact and the second contact are oppositely arranged.
7. The intellectual property data storage device according to claim 6, wherein the detection circuit comprises a current limiting resistor, a reverse protection diode and an optical coupler which are electrically connected in sequence, the current limiting resistor is electrically connected with the second contact, and the optical coupler is electrically connected with the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672537.3U CN211062077U (en) | 2020-04-28 | 2020-04-28 | Intellectual property data storage device based on biological recognition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672537.3U CN211062077U (en) | 2020-04-28 | 2020-04-28 | Intellectual property data storage device based on biological recognition |
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| CN211062077U true CN211062077U (en) | 2020-07-21 |
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| CN202020672537.3U Active CN211062077U (en) | 2020-04-28 | 2020-04-28 | Intellectual property data storage device based on biological recognition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113569305A (en) * | 2021-07-29 | 2021-10-29 | 中国工商银行股份有限公司 | Starting device, method for starting electronic equipment and electronic equipment |
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2020
- 2020-04-28 CN CN202020672537.3U patent/CN211062077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113569305A (en) * | 2021-07-29 | 2021-10-29 | 中国工商银行股份有限公司 | Starting device, method for starting electronic equipment and electronic equipment |
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