CN109784106B - Computer security device and password unlocking method thereof - Google Patents
Computer security device and password unlocking method thereof Download PDFInfo
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- CN109784106B CN109784106B CN201910078942.4A CN201910078942A CN109784106B CN 109784106 B CN109784106 B CN 109784106B CN 201910078942 A CN201910078942 A CN 201910078942A CN 109784106 B CN109784106 B CN 109784106B
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Abstract
The invention discloses a computer safety device and a password unlocking method thereof, and the computer safety device comprises a first gear and a storage battery, wherein the first gear is fixed with a rotor of an anti-theft lock motor through a bolt, the anti-theft lock motor is fixed in a shell through a motor base, a rack is arranged on the lower side of the first gear, the rack and a first tooth groove are integrally formed, the rack and a second tooth groove are integrally formed, a first sliding block is welded on the lower side of the rack, the first sliding block is matched with the first sliding groove in size, the first sliding groove is welded in the shell, the second gear is arranged on a shaft rod through a bolt, the lower side of the shaft rod is arranged on an installation base in the shell through a bearing, and a third gear is fixedly arranged on the upper side of the shaft rod through a bolt. This computer security decryption device uses fingerprint unblock and password unblock dual mode to unblank the operation, when having protected the security of server, has improved characteristics such as server theftproof effect.
Description
Technical Field
The invention relates to the technical field of anti-theft equipment science and technology, in particular to a computer security device and a fingerprint unlocking method and a password unlocking method thereof.
Background
The server is a high-performance computer, meanwhile, the price of the server is high, the server is widely used in companies and enterprises, the security protection of the server is extremely important, the unlocking means of the existing illegal personnel is more and more clear, the anti-theft device of the existing server has poor anti-theft performance, complicated password memory is required, the password is easy to forget, and the password record is easy to divulge a secret on the basis.
Disclosure of Invention
1. Technical problem to be solved
The technical problem to be solved by the invention is to provide a computer security device, a fingerprint unlocking method and a password unlocking method thereof, which overcome the defects that the server security device in the prior art has poor theft prevention performance, needs to carry out complicated password memory, is easy to forget passwords, is easy to divulge secrets when the passwords are recorded on a notebook, and the like.
2. Technical scheme
In order to realize the purpose, the invention provides the following technical scheme: a computer safety device comprises a first gear and a storage battery, wherein the first gear is fixed with a rotor of an anti-theft lock motor through a bolt, the anti-theft lock motor is fixed inside a shell through a motor base, a rack is mounted on the lower side of the first gear and integrally formed with a first tooth groove, the rack is integrally formed with a second tooth groove, a first sliding block is welded on the lower side of the rack and matched with the first sliding groove in size, the first sliding groove is welded inside the shell, a second gear is mounted on a shaft rod through a bolt, the lower side of the shaft rod is mounted on a mounting base inside the shell through a bearing, a third gear is fixedly mounted on the upper side of the shaft rod through a bolt, a moving block is mounted on the outer side of the third gear, a lock tongue is mounted on the right side of the moving block through a bolt, second sliding blocks are welded on two sides of the moving block, and the size of the second sliding groove of the second sliding block is matched in size; the battery passes through the bolt mounting on the inside support of casing, and the battery is connected with the singlechip through the electrical property, and the right side at the battery is installed to the unblock sign indicating number generater simultaneously, and the accumulator is pasted on the inner wall of casing through glue, and the LCD display screen is connected with the singlechip through the electrical property, and the LCD display screen downside is installed according to the key region, is connected with the singlechip through the electrical property according to the key region simultaneously, and the fingerprint storehouse is connected with the singlechip through the electrical property.
In the computer safety device, the first gear is matched with the first tooth groove in size, and the first gear is meshed with the first tooth groove.
In the computer safety device, the second tooth space is matched with the second gear in size, the second tooth space is meshed with the second gear, the first gear rotates to drive the first tooth space meshed with the first gear to move leftwards, the rack moves leftwards to drive the second tooth space on the rack to move leftwards, and the second tooth space moves leftwards to drive the second gear meshed with the second gear to rotate.
The movable block is in a shape like a Chinese character 'hui', tooth grooves are welded in the movable block, the third gear is meshed with the tooth grooves, the movable block and the rack are of movable structures, the second gear rotates to drive the shaft rod to rotate, the shaft rod drives the tooth grooves in the movable block meshed with the shaft rod to move leftwards, the lock tongue is pulled out of the door frame, and unlocking operation is achieved.
In the computer safety device, the single chip microcomputer is electrically connected with the storage, and the single chip microcomputer is an AT89S51 series single chip microcomputer, and the storage is W25Q128.
The computer security device is characterized in that the single chip microcomputer is electrically connected with the unlocking code generator, the unlocking code generator is JHD-060, the single chip microcomputer is electrically connected with the anti-theft lock motor, the type of the anti-theft lock motor is TF-N20, the single chip microcomputer sends a dynamic unlocking password to a mobile phone of a user through the unlocking code generator, the user uses a key area to input the unlocking code, and after the unlocking code is input, the single chip microcomputer opens the anti-theft lock motor to perform unlocking operation.
In the computer safety device, the second sliding block and the second sliding groove are both T-shaped, the second sliding block is connected inside the second sliding groove in a sliding manner, the first sliding block and the first sliding groove are both T-shaped, the first sliding block is connected inside the first sliding groove in a sliding manner, the moving block is connected inside the second sliding grooves on two sides in a sliding manner through the second sliding blocks on two sides, the stability of the moving block in moving is improved, and the second sliding groove plays a role in limiting and guiding.
The invention also discloses a fingerprint unlocking method of the computer security device, which comprises the following steps:
step 1.1, a user puts a finger into a fingerprint bin, and the fingerprint bin transmits fingerprint information of the user to a single chip microcomputer;
step 1.2, the singlechip receives the fingerprint information and compares the fingerprint information with the fingerprint information provided by the memory;
step 1.3, if the comparison result is inconsistent, the single chip microcomputer lights the state indicating lamp with red light, the displayed fingerprint information is not matched, the unlocking operation cannot be carried out, and if the information is matched, the single chip microcomputer electrically turns on the motor of the anti-theft lock;
step 1.4, a rotor of the anti-theft lock motor rotates to drive a first gear to rotate, the first gear rotates to drive a first tooth groove meshed with the first gear to move leftwards, a rack moves leftwards to drive a second tooth groove on the rack to move leftwards, the second tooth groove moves leftwards to drive a second gear meshed with the second gear to rotate, and the second gear rotates to drive a shaft rod to rotate;
and step 1.5, the shaft lever drives a tooth socket inside a moving block meshed with the shaft lever to move leftwards, and the lock tongue is pulled out from the door frame to realize unlocking operation.
The invention also discloses a password unlocking method of the computer security device, which comprises the following steps:
step 2.1, the singlechip sends a dynamic unlocking password to the mobile phone of the user through the unlocking code generator;
step 2.2, the user uses the key area to input the unlocking code;
and 2.3, after the user input is finished, the unlocking operation is realized from the step 1.4 to the step 1.5.
3. Advantageous effects
In conclusion, the beneficial effects of the invention are as follows:
(1) The user uses the key area to input the unlocking code, after the key area receives the unlocking signal, the signal is transmitted to the single chip microcomputer in an electrical mode, the single chip microcomputer compares the received signal, and if the signal received by the single chip microcomputer is consistent with the signal generated by the unlocking code generator, the single chip microcomputer opens the anti-theft lock motor, the structure is simple, the realization is convenient, and the safety of the server is protected;
(2) The first sliding block at the lower side of the rack is connected in the first sliding groove in a sliding manner, so that the limiting and guiding effects are achieved, and the stability of the rack in the left-right moving process is improved;
(3) The moving block is connected inside the second sliding grooves in the two sides in a sliding mode through the second sliding blocks in the actinium two sides, the stability of the moving block in the moving process is improved, and the second sliding grooves play a role in limiting and guiding.
Drawings
FIG. 1 is a front view of a computer security device of the present invention;
FIG. 2 is a partial side view of a computer security device of the present invention;
FIG. 3 is a schematic diagram of a computer security device according to the present invention;
fig. 4 is a flow chart of the work of the single chip microcomputer of the computer safety device.
In the figure: 1. the anti-theft lock comprises a shell, 2, a first gear, 3, a first tooth groove, 4, a rack, 5, a first sliding block, 6, a first sliding groove, 7, a second tooth groove, 8, a second gear, 9, a shaft lever, 10, a moving block, 11, a bolt, 12, a third gear, 13, an unlocking code generator, 14, a storage battery, 15, a single chip microcomputer, 16, a storage device, 17, an LCD display screen, 18, a key area, 19, a fingerprint cabin, 20, an anti-theft lock motor, 21, a second sliding block, 22 and a second sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, a computer security device and an unlocking method thereof include a first gear 2 and a storage battery 14, the first gear 2 is fixed to a rotor of an anti-theft lock motor 20 through a bolt, the anti-theft lock motor 20 is fixed to the inside of a housing 1 through a motor base, a rack 4 is installed on the lower side of the first gear 2, the rack 4 and a first tooth space 3 are integrally formed, the rack 4 and a second tooth space 7 are integrally formed, the second tooth space 7 is matched with the size of a second gear 8, the second tooth space 7 is meshed with the second gear 8, the first gear 2 is matched with the size of the first tooth space 3, the first gear 2 is meshed with the first tooth space 3, a first slider 5 is welded on the lower side of the rack 4, the first slider 5 is matched with the size of the first sliding groove 6, the first sliding groove 6 is welded to the inside of the housing 1, the second gear 8 is installed on a shaft 9 through a bolt, the lower side of the first gear 9 is installed on an installation base inside the housing 1 through a bearing, the upper side of a third gear 12 is installed on the upper side of the shaft, a movable block 10, and a movable block 10 is installed on the right side of a movable block 10, and a movable block 10 is installed on the right side of a movable block 10, and a bolt of a movable block 10, and a movable block 10, both a movable block 10, a bolt is installed on the movable block 10, and a movable block, and a bolt, and a movable block 10, and a movable block, and a bolt, a bolt is installed on the movable block, and a bolt; the storage battery 14 is mounted on a support inside the shell 1 through bolts, the storage battery 14 is electrically connected with the single chip microcomputer 15, the unlocking code generator 13 is mounted on the right side of the storage battery 14, the single chip microcomputer 15 is electrically connected with the storage 16, the single chip microcomputer 15 is an AT89S51 series single chip microcomputer, the storage 16 is W25Q128, the single chip microcomputer 15 is electrically connected with the unlocking code generator 13, the unlocking code generator 13JHD-060 is connected with the anti-theft lock motor 20, the anti-theft lock motor 20 is TF-N20, the storage 16 is adhered to the inner wall of the shell 1 through glue, the LCD display screen 17 is electrically connected with the single chip microcomputer 15, a key area 18 is mounted on the lower side of the LCD display screen 17, the key area 18 is electrically connected with the single chip microcomputer 15, the fingerprint cabin 19 is electrically connected with the single chip microcomputer 15, the second sliding block 21 and the second sliding groove 22 are both T-shaped, the second sliding block 21 is slidably connected inside the second sliding groove 22, the first sliding block 5 and the first sliding groove 6 are both T-shaped;
the user uses and carries out input work with the unlock code according to key zone 18, after the input is good, according to key zone 18 after receiving the unlock signal, pass through electric mode transmission singlechip 15 with the signal, singlechip 15 compares received signal, if the signal that singlechip 15 received is unanimous with the signal that unlock code generator 13 generated, singlechip 15 opens pickproof lock motor 20, the mode of unblanking is no longer repeated, simple structure, the realization of being convenient for has protected the security of server.
The first sliding block 5 on the lower side of the rack 4 is connected to the inside of the first sliding groove 6 in a sliding mode, the limiting and guiding effects are achieved, the stability of the rack 4 in the left-right moving process is improved, the moving block 10 is connected to the inside of the second sliding grooves 22 on the two sides in a sliding mode through the second sliding blocks 21 on the two sides, the stability of the moving block 10 in the moving process is improved, the second sliding grooves 22 achieve the limiting and guiding effects, and the anti-theft effect is improved.
The invention also discloses a fingerprint unlocking method of the computer security device, which comprises the following steps:
step 1.1, a user puts a finger into a fingerprint bin 19, and the fingerprint bin 19 transmits fingerprint information of the user to a single chip microcomputer 15;
step 1.2, the singlechip 15 receives the fingerprint information and compares the fingerprint information with the fingerprint information provided by the memory 16;
step 1.3, if the comparison result is inconsistent, the single chip microcomputer 15 lights the state indicating lamp with red light, the displayed fingerprint information is not matched, the unlocking operation cannot be carried out, and if the information is matched, the single chip microcomputer 15 turns on the anti-theft lock motor 20 in an electrical mode;
step 1.4, a rotor of the anti-theft lock motor 20 rotates to drive a first gear 2 to rotate, the first gear 2 rotates to drive a first tooth groove 3 meshed with the first gear to move leftwards, a rack 4 moves leftwards to drive a second tooth groove 7 on the rack 4 to move leftwards, the second tooth groove 7 moves leftwards to drive a second gear 8 meshed with the second tooth groove to rotate, and the second gear 8 rotates to drive a shaft lever 9 to rotate;
step 1.5, the shaft lever 9 drives a tooth socket inside a moving block 10 meshed with the shaft lever to move leftwards, and the lock bolt 11 is pulled out from the door frame to realize unlocking operation.
The invention also discloses a password unlocking method of the computer security device, which comprises the following steps:
step 2.1, the singlechip 15 sends a dynamic unlocking password to the mobile phone of the user through the unlocking password generator 13;
step 2.2, the user inputs the unlocking code by using the key area 18;
and 2.3, after the user input is finished, the unlocking operation is realized from the step 1.4 to the step 1.5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A computer security device comprising a first gear (2) and a battery (14), characterized in that: the anti-theft lock is characterized in that the first gear (2) is fixed with a rotor of an anti-theft lock motor (20) through bolts, the anti-theft lock motor (20) is fixed inside the shell (1) through a motor base, a rack (4) is installed on the lower side of the first gear (2), the rack (4) and a first tooth groove (3) are integrally formed, the rack (4) and a second tooth groove (7) are integrally formed, a first sliding block (5) is welded on the lower side of the rack (4), the first sliding block (5) is matched with the first sliding groove (6) in size, the first sliding groove (6) is welded inside the shell (1), the second gear (8) is installed on the shaft lever (9) through bolts, the lower side of the shaft lever (9) is installed on an installation base inside the shell (1) through a bearing, a third gear (12) is fixedly installed on the upper side of the shaft lever (9) through bolts, a moving block (10) is installed on the outer side of the third gear (12), a bolt (11) is installed on the right side of the moving block (10), two sides of the second sliding block (21) are both sides of the second sliding block (21), and a size of the second sliding groove (22) is welded on the moving block (22); the storage battery (14) is installed on a support inside the shell (1) through bolts, the storage battery (14) is connected with the single chip microcomputer (15) through an electric property, the unlocking code generator (13) is installed on the right side of the storage battery (14), the storage device (16) is adhered to the inner wall of the shell (1) through glue, the LCD display screen (17) is connected with the single chip microcomputer (15) through an electric property, a key area (18) is installed on the lower side of the LCD display screen (17), the key area (18) is connected with the single chip microcomputer (15) through an electric property, and the fingerprint cabin (19) is connected with the single chip microcomputer (15) through an electric property.
2. A computer security device according to claim 1, wherein: the first gear (2) is matched with the first tooth groove (3) in size, and the first gear (2) is meshed with the first tooth groove (3).
3. A computer security device according to claim 1, wherein: the second gear (8) and the second gear groove (7) are matched in size, and the second gear groove (7) is meshed with the second gear (8).
4. A computer security device according to claim 1, wherein: the moving block (10) is in a shape of a Chinese character 'hui', tooth grooves are welded in the moving block (10), meanwhile, the third gear (12) is meshed with the tooth grooves, and the moving block (10) and the rack (4) are of movable structures.
5. A computer security device according to claim 1, wherein: the single chip microcomputer (15) is electrically connected with the storage (16), the type of the single chip microcomputer (15) is an AT89S51 series single chip microcomputer, and the type of the storage (16) is W25Q128.
6. A computer security device according to claim 1, wherein: the single chip microcomputer (15) is electrically connected with the unlocking code generator (13), the unlocking code generator (13) is JHD-060, meanwhile, the single chip microcomputer (15) is electrically connected with the anti-theft lock motor (20), and the type of the anti-theft lock motor (20) is TF-N20.
7. A computer security apparatus according to claim 1, wherein: the second sliding block (21) and the second sliding groove (22) are both T-shaped, the second sliding block (21) is connected inside the second sliding groove (22) in a sliding mode, meanwhile, the first sliding block (5) and the first sliding groove (6) are both T-shaped, and the first sliding block (5) is connected inside the first sliding groove (6) in a sliding mode.
8. A password unlocking method using the computer security device of any one of claims 1 to 7, comprising the steps of:
step 1.1, a user puts a finger into a fingerprint bin (19), and the fingerprint bin (19) transmits fingerprint information of the user to a single chip microcomputer (15);
step 1.2, the fingerprint information received by the singlechip (15) is compared with the fingerprint information provided by the memory (16);
step 1.3, if the comparison result is inconsistent, the single chip microcomputer (15) lights the status indicator lamp with red light, the fingerprint information is displayed to be unmatched, and the unlocking operation cannot be carried out, and if the information is matched, the single chip microcomputer (15) opens the anti-theft lock motor (20) in an electrical mode;
step 1.4, a rotor of an anti-theft lock motor (20) rotates to drive a first gear (2) to rotate, the first gear (2) rotates to drive a first tooth groove (3) meshed with the first gear to move leftwards, a rack (4) moves leftwards to drive a second tooth groove (7) on the rack (4) to move leftwards, the second tooth groove (7) moves leftwards to drive a second gear (8) meshed with the second gear to rotate, and the second gear (8) rotates to drive a shaft lever (9) to rotate;
step 1.5, the shaft lever (9) drives a tooth socket inside a moving block (10) meshed with the shaft lever to move leftwards, and a lock bolt (11) is pulled out from a door frame to realize unlocking operation.
9. The password unlocking method of the computer security device according to claim 8, comprising the steps of:
step 2.1, the singlechip (15) sends a dynamic unlocking password to the mobile phone of the user through the unlocking code generator (13);
step 2.2, the user uses the key area (18) to input the unlocking code;
and 2.3, after the user input is finished, synchronizing the step 1.4 to the step 1.5 to realize unlocking operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078942.4A CN109784106B (en) | 2019-01-28 | 2019-01-28 | Computer security device and password unlocking method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078942.4A CN109784106B (en) | 2019-01-28 | 2019-01-28 | Computer security device and password unlocking method thereof |
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| CN109784106A CN109784106A (en) | 2019-05-21 |
| CN109784106B true CN109784106B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910078942.4A Active CN109784106B (en) | 2019-01-28 | 2019-01-28 | Computer security device and password unlocking method thereof |
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| KR20070117752A (en) * | 2006-06-09 | 2007-12-13 | 구월학 | A door switching machine |
| CN205046977U (en) * | 2015-08-14 | 2016-02-24 | 安徽乾坤电子科技有限公司 | Fingerprint coded lock |
| CN205135144U (en) * | 2015-10-15 | 2016-04-06 | 四川鑫安物联科技有限公司 | Thing allies oneself with intelligent pickproof lock |
| CN105545111B (en) * | 2016-01-21 | 2017-09-15 | 济南大学 | A kind of theftproof lock |
| CN105696870A (en) * | 2016-03-27 | 2016-06-22 | 华北理工大学 | Dynamic coded lock applying Bluetooth technology |
| CN206256765U (en) * | 2016-12-07 | 2017-06-16 | 倪浩 | Multifunctional fingerprint lock |
| CN207761433U (en) * | 2018-01-18 | 2018-08-24 | 深圳明月视界科技有限公司 | A kind of coded lock slip lid driving device |
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2019
- 2019-01-28 CN CN201910078942.4A patent/CN109784106B/en active Active
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