CN1263975A - Cipher unit of lock - Google Patents
Cipher unit of lock Download PDFInfo
- Publication number
- CN1263975A CN1263975A CN 99100811 CN99100811A CN1263975A CN 1263975 A CN1263975 A CN 1263975A CN 99100811 CN99100811 CN 99100811 CN 99100811 A CN99100811 A CN 99100811A CN 1263975 A CN1263975 A CN 1263975A
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- key
- carry out
- check
- password
- prompting
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Abstract
A cipher unit for lock includes lock's cipher unit and key's cipher unit. Said lock's cipher unit is composed of CPU, setting switch, clutch, memory, signal receiver and power supply. Said key's cipher unit contains of CPU, keyboard, display, signal transmitter and power supply. It can perform such tasks as initializing key, setting or modifying cipher, and unlocking. Its advantages are dual protections of code and cipher, high safety, low cost and convenient application.
Description
The present invention relates to a kind of encryption apparatus of lockset, particularly a kind of at lock and the encryption apparatus that all adds dual digital coding protection on the key.
Traditional coded lock is many realizes mechanical coding by the frame for movement that changes lock ﹠ key, complex structure, and the cost height, safety is low.Digital coding have number of combinations big, repeat that probability is little, the characteristics of good concealment.Chinese patent 93209800.2 discloses a kind of " non-contact type wireless remote control type Electronics Cryptographic Keys ", adopts machinery and electronics dual coding.But no matter existing coded lock and key are mechanical coding or electronic code, and password itself all fixes as one with key, also can open lock as long as the owner of non-key takes key, will cause very burden in case key storage is improper.
The encryption apparatus that the purpose of this invention is to provide a kind of lockset can be used in combination with any mechanical lock, adopts the dual digital coding protection of code and password.Not only require the correct key of code, and must on-the-spotly import correct password, could open lock.Safe, easy to use, cost is low.
Technical scheme of the present invention is as follows:
A kind of encryption apparatus of lockset comprises encryption apparatus and key cipher device in the lock;
In the lock encryption apparatus comprise central processing unit, switch be set, clutch, memory, signal receiver and power supply, central processing unit respectively with switch, clutch, memory, signal receiver, power supply be set link to each other;
The key cipher device comprises central processing unit, keyboard, display unit, sender unit and power supply, and central processing unit links to each other with keyboard, display unit, sender unit, power supply respectively;
The encryption apparatus of lock and the encryption apparatus of key are connected by the former signal receiver and the latter's sender unit;
Encryption apparatus carry out to key carry out initialization, setting or change password, operation such as unblank;
Key is carried out initialization, carry out following steps: the first step, give number of times assignment one is set; In second step, check is provided with number of times and whether is less than or equal to two, is then to carry out for the 3rd step, otherwise prompting and ending task; In the 3rd step, in the central processing unit of key, write code; In the 4th step, whether the check code correct, is prompting right and ending task then, otherwise point out incorrect, wipe, be provided with number of times and add and got back in the lump for second step;
Be provided with or the change password, carry out following steps: the first step, whether check is provided with switching signal, be then to carry out for second step, otherwise prompting and ending task; In second step, whether the check key code is correct, is then to carry out for the 3rd step, otherwise reports to the police and end task; In the 3rd step, whether check has code signal, is then to carry out for the 4th step, otherwise prompting is from key keyboard input password and end task; The 4th step, whether check new password, be then to delete password original in the memory of lock, deposit new password in and end task, otherwise directly end task;
Unblank, carry out following steps: the first step, give the unlocking times unit assignment one in the memory of locking; In second step, whether the check unlocking times is less than or equal to three, is then to carry out for the 3rd step, otherwise ends task; In the 3rd step, whether the check key code is correct, is then to carry out for the 4th step, otherwise reports to the police and end task; In the 4th step, whether check has code signal, is then to carry out for the 5th step, otherwise prompting is from the keyboard of key input password and end task; In the 5th step, whether password check is correct, is then to unblank, otherwise prompting, unlocking times add and get back to the first step in the lump.
The prompting of described operating process shows by display unit.
The encryption apparatus of lockset provided by the present invention can be used in combination with any mechanical lock, adopts the dual digital coding protection of code and password.If the correct password of the not only correct key of code, and necessary on-the-spot input could be opened lock.Safe, easy to use, cost is low.
The present invention is further detailed explanation below in conjunction with drawings and Examples:
Fig. 1 is the theory diagram of the encryption apparatus of lock of the present invention;
Fig. 2 is the theory diagram of the encryption apparatus of key of the present invention;
Fig. 3 is the flow chart that the present invention is provided with key;
Fig. 4 is the flow chart of setting of the present invention or change password;
Fig. 5 is the flow chart that the present invention unblanks.
A kind of encryption apparatus of lockset comprises encryption apparatus and key cipher device in the lock;
In the lock encryption apparatus comprise central processing unit, switch be set, clutch, memory, signal receiver and power supply, central processing unit respectively with switch, clutch, memory, signal receiver, power supply be set link to each other;
The key cipher device comprises central processing unit, keyboard, display unit, sender unit and power supply, and central processing unit links to each other with keyboard, display unit, sender unit, power supply respectively;
Encryption apparatus carry out to key carry out initialization, setting or change password, operation such as unblank;
Key is carried out initialization, carry out following steps: the first step, give number of times assignment one is set; In second step, check is provided with number of times and whether is less than or equal to two, is then to carry out for the 3rd step, otherwise prompting surpasses the permission number of times and ends task; In the 3rd step, in key, write code; In the 4th step, whether the check code correct, is prompting right and ending task then, otherwise point out incorrect, wipe, be provided with number of times and add and got back in the lump for second step.Deposit correct code in the central processing unit in the key, become legal key.
Be provided with or the change password, carry out following steps: key is inserted in the lock, the first step, closing is provided with switch, and program has detected switching signal has been set, and just carries out for second step, if close switch is not set, and then points out and ends task; In second step, whether the check key code is correct, if code correctly is that key is that legal key was then carried out for the 3rd step, otherwise reports to the police and ends task; In the 3rd step, whether check has code signal, if having inputed password from the keyboard of key then carried out for the 4th step, otherwise prompting is imported password and ended task on the keyboard of key; The 4th step, whether check new password, be then to delete original password, deposit new password in and end task, otherwise directly end task.Password is set in lock first, and closing is provided with switch and then can operates, and after password setting deposits in the lock, must import same password on the keyboard of key when unblanking, and could open lock.If key loss or be other security reason, also can change password setting in locking by above-mentioned operation.
Unblank, carry out following steps: key is inserted in the lock, and the first step is given the unlocking times unit assignment one in the memory of locking; In second step, whether the check unlocking times is less than or equal to three, is then to carry out for the 3rd step, otherwise ends task, and prevents that other people from guessing the examination password; In the 3rd step, whether the check key code is correct, if code correctly is that key is legal then carrying out for the 4th step, otherwise reports to the police and ends task; In the 4th step, whether check has a code signal, if having inputed password from the keyboard of key then carried out for the 5th step, otherwise prompting is from the keyboard input password of key and end task; In the 5th step, whether password check is correct, is then to unblank, otherwise prompting, unlocking times add and come back to the first step in the lump.
Claims (2)
1, a kind of encryption apparatus of lockset comprises encryption apparatus and key cipher device in the lock, it is characterized in that:
In the lock encryption apparatus comprise central processing unit, switch be set, clutch, memory, signal receiver and power supply, central processing unit respectively with switch, clutch, memory, signal receiver, power supply be set link to each other;
The key cipher device comprises central processing unit, keyboard, display unit, sender unit and power supply, and central processing unit links to each other with keyboard, display unit, sender unit, power supply respectively;
The encryption apparatus of lock and the encryption apparatus of key are connected by the former signal receiver and the latter's sender unit;
Encryption apparatus carry out to key carry out initialization, setting or change password, operation such as unblank;
Key is carried out initialization, carry out following steps: the first step, give number of times assignment one is set; In second step, check is provided with number of times and whether is less than or equal to two, is then to carry out for the 3rd step, otherwise prompting and ending task; In the 3rd step, in the central processing unit of key, write code; In the 4th step, whether the check code correct, is prompting right and ending task then, otherwise point out incorrect, wipe, be provided with number of times and add and got back in the lump for second step;
Be provided with or the change password, carry out following steps: the first step, whether check is provided with switching signal, be then to carry out for second step, otherwise prompting and ending task; In second step, whether the check key code is correct, is then to carry out for the 3rd step, otherwise reports to the police and end task; In the 3rd step, whether check has code signal, is then to carry out for the 4th step, otherwise prompting is from key keyboard input password and end task; The 4th step, whether check new password, be then to delete password original in the memory of lock, deposit new password in and end task, otherwise directly end task;
Unblank, carry out following steps: the first step, give the unlocking times unit assignment one in the memory of locking; In second step, whether the check unlocking times is less than or equal to three, is then to carry out for the 3rd step, otherwise ends task; In the 3rd step, whether the check key code is correct, is then to carry out for the 4th step, otherwise reports to the police and end task; In the 4th step, whether check has code signal, is then to carry out for the 5th step, otherwise prompting is from the keyboard of key input password and end task; In the 5th step, whether password check is correct, is then to unblank, otherwise prompting, unlocking times add and get back to the first step in the lump.
2, the encryption apparatus of a kind of lockset according to claim 1 is characterized in that the prompting of described operating process shows by display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99100811 CN1263975A (en) | 1999-02-14 | 1999-02-14 | Cipher unit of lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99100811 CN1263975A (en) | 1999-02-14 | 1999-02-14 | Cipher unit of lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1263975A true CN1263975A (en) | 2000-08-23 |
Family
ID=5270205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99100811 Pending CN1263975A (en) | 1999-02-14 | 1999-02-14 | Cipher unit of lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1263975A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100439639C (en) * | 2002-03-19 | 2008-12-03 | 爱莎·艾伯莱有限公司 | Lock system, lock system device and method of configuring a lock system |
| US7948359B2 (en) | 2005-05-31 | 2011-05-24 | Master Lock Company Llc | Electronic security device |
-
1999
- 1999-02-14 CN CN 99100811 patent/CN1263975A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100439639C (en) * | 2002-03-19 | 2008-12-03 | 爱莎·艾伯莱有限公司 | Lock system, lock system device and method of configuring a lock system |
| US7948359B2 (en) | 2005-05-31 | 2011-05-24 | Master Lock Company Llc | Electronic security device |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |