CN201661126U

CN201661126U - Mechanical electronic monitoring lock

Info

Publication number: CN201661126U
Application number: CN2009202302782U
Authority: CN
Inventors: 王小钊; 王一多; 黄磊; 王晓进
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-27
Filing date: 2009-11-27
Publication date: 2010-12-01
Anticipated expiration: 2019-11-27

Abstract

The utility model discloses a mechanical electronic monitoring lock which relates to a mechanical electronic monitoring lock. The mechanical electronic monitoring lock comprises a metal shell, a lock body spring, a lock core spring, a detector, a rectifying and digitizing module, a main control module, a current-controlled spring coil, a shielding rod, a displacement detector, an electronic-controlled lock core spring, an electronic-controlled lock body spring, an alarming system, an external reset key, a lock hole, the jamming rod of the shielding rod, etc. Moreover, an electronic detector is additionally arranged on one or a plurality of springs of a spring lock based on the current mechanical spring lock to detect and record the height of each key tooth passing through the spring during the inserting process of a key and the inserting sequence of each key, and digitize the height signal of the key tooth through the rectifying and digitizing module as a password input control module to realize that the inserting process of the key is the process of inputting the password. The mechanical electronic monitoring lock is simple to be operated, has an unlocking-prevention performance higher than that of a common mechanical lock, and is safer than a common electronic lock.

Description

A kind of mechanical electronic monitoring lock

Affiliated technical field

The utility model relates to electronics and mechanical lock technical field, and particularly a kind of can preventing effectively joined a spoon tool formula electronic monitoring lock by souning out lockhole.

Technical background

Known, present various electric locksets flood market, in face of electronic lock, the shortcoming of mechanical lock exposes undoubtedly, mechanical simple in structure, cracked the anti-property opened extreme difference easily by modes such as master keys, and because the limitation that mechanical system self is had, can't high-intelligentization, there is not the misinterpretation of going out, no error handling processing, and fault-tolerant processing, be difficult to achieve a butt joint with electronic system.Along with the application of electronic lock, some shortcomings of electronic lock also come out, and the electronic lock password is revealed easily, and are difficult to guard against special cipher machine to carry out the exhaustive attack, and electronic lock action principle complexity, and reliability is relatively low.For fear of definitely locked, in case power down, electronic lock is usually designed to " often opening " state, poor stability.Existing mechanical type combines with electronic lock or operates too complexity, or very high to the key requirement, and key can't duplicate.Simple relatively against password to validated user, concerning illegal user, almost can't crack, maintaining secrecy does not rely on the spirit of structure.

Summary of the invention

In order to overcome the above-mentioned middle deficiency that exists, the utility model proposes the method for solution, its technical scheme is: this lock is the lock that a kind of electronics combines with machinery: by the metal lock housing, lock spring, lock core marble, checkout gear, rectification and digital module, main control module, the spring coil of Current Control, block bar, displacement detector, Electronic Control lock core pellet shot from a slingshot, Electronic Control lock body pellet shot from a slingshot, warning system, external reset key, lockhole, blocking the bar kelly forms, it is characterized in that: rectification and digital module link to each other with checkout gear and link to each other the spring coil of main control module and Current Control with the main control module, warning system connects respectively, and moving of bar blocked in the spring coil control of Current Control.Displacement detector is arranged on the lock spring place, detect lock spring lock spring change in displacement in the process of unblanking, rectification and digital module receive displacement detector and send signal processing back generation password, reception rectification of main control module and digital module are sent password and are carried out password authentification, the main control module sends a signal to the flexible and warning system of the spring coil of spring coil, warning system control Current Control of Current Control and reports to the police, the spring coil of Current Control with block bar and link to each other to control and block moving up and down of bar.Block bar in keyhole bottom in the metal lock housing, key that can stuck insertion when moving up when moving down, allows key to pass through.The order that the height of each key bit of this pellet shot from a slingshot of process and each key bit insert in the key insertion process, with the altitude signal of key bit through rectification and digitizer digitlization, as the password input control module, realize that the key insertion process is the password input process, and increase error handling processing device, warning system, and fault-tolerant processing etc.When the user unblanks, insert key, when inserting, stirs by key pellet shot from a slingshot, pellet shot from a slingshot is produced to move up and down, it is the height of each key bit that checkout gear detects the pellet shot from a slingshot mobile range, note as password, if the password mistake then stops key to continue to insert, start the warning system that is attached thereto simultaneously, the user must withdraw from key and insert once more, if process several times insertions (for example three times) then this lock will not allow user's row insertion again, must after resetting, the external reset key can allow the user to repeat above process (the external reset key can be placed places such as gatekeeper) again.

The beneficial effects of the utility model are:

Password is noted with the mechanical type of key bit height, to prevent the leakage of password.Simultaneously because password note with the form of key bit height and then simplify the process of unblanking (the same with common mechanical lock, as to insert key and get final product).Requirement to key is lower, configuration easily after key is lost.Circuit has the protection of lock, under the not ruined situation of lock, can't contact circuit, and to prevent the exhaustive cryptographic attack.Relevant because of password with the height and the order of the key bit of process pellet shot from a slingshot, if sound out the password that then can change input, can prevent the attack of master key with master key.Because this lock is to add electronic lock on the basis of mechanical cylinder lock, when running into special circumstances such as electronic equipment destruction, electronic equipment is inoperative, also has mechanical cylinder lock.Because this lock is to add electronic lock on the basis of mechanical cylinder lock, can easier realize and the docking of electronic system.

Description of drawings:

Fig. 1 is the schematic diagram of a kind of mechanical electronic monitoring of the utility model lock schematic diagram.

Fig. 2 is the structural representation that a kind of mechanical electronic monitoring of the utility model lock does not insert key.

Fig. 3 is the schematic diagram of a kind of mechanical electronic of the utility model monitoring lock user flow process of once unblanking.

The specific embodiment:

Below in conjunction with drawings and Examples the utility model is further specified.

Among Fig. 1:

1. lock spring, 2. lock core marble, 3. checkout gear, I is a key; For better understanding principle, existing with key bit according to highly numbering as Fig. 1, common lock only has 1. lock spring, 2. lock core marble, 3. the I key does not only have the detection of pair input position and the detection of unmatchful input sequence and there is checkout gear.As scheme A position input 5, B position input 9 ... no matter input how many times bad password, import when final all passwords and can open when correct, therefore very easily open.Add a checkout gear 3. on the basis of common lock now, the password of A test point is 6,10,2,8,4,6,9,5; The C test point is 6,10,2,8,4,6; Shi Fangke opens, realize double check in the above-described manner to password input position and input sequence, and and if only if can open when password imports in order, to prevent runin one by one (any runin all can be recorded and then order is disturbed) such as master key.

Among Fig. 2:

1. lock spring, 2. lock core marble, 3. checkout gear, 4. rectification and digital module, 5. main control module, the 6. spring coil of Current Control, 7. block bar, 8. displacement detector, 9. Electronic Control lock core pellet shot from a slingshot, 10. Electronic Control lock body pellet shot from a slingshot, (11) warning system, (12) external reset key, (13) lockhole, (14) block the bar kelly;

The Action Specification of each several part;

1. lock spring, 2. lock core marble and (13) lockhole are the intrinsic part of former mechanical cylinder lock.

3. checkout gear detects the height of pellet shot from a slingshot and then detects the height of key bit when inserting key.

4. rectification and digital module, with 3. checkout gear and 8. the displacement detector device pass the signal of coming and carry out rectification and handle and digitlization.

5. main control module is subjected to the control of (12) external reset key, receives by 4. rectification and digital module and passes the password and the elevation information of coming, and handles, and controls the 6. spring coil of Current Control (11) warning system.

6. the spring coil of Current Control, the control that is subjected to 5. main control module with control (9) Electronic Control lock core pellet shot from a slingshot 10. Electronic Control lock body pellet shot from a slingshot (14) block the motion of bar kelly.6. the spring coil of Current Control keeps making the state of opening of locking under electroless state.

7. block bar, be subjected to (14) to block the motion control of bar kelly, when key heads into, block bar and retreat and start simultaneously 8. that the displacement detector device detects.When the password mistake, 6. the spring coil of Current Control is subjected to making (14) block bar kelly motion stuck (7) by the order that 5. main control module is sent and blocks bar, do not allow key to continue to insert.

8. displacement detector device detects displacement, reads the value of being sent here by 3. checkout gear when with decision.

9. Electronic Control lock core pellet shot from a slingshot, 10. Electronic Control lock body pellet shot from a slingshot together is subjected to the 6. control of the spring coil of Current Control, comes the unlatching of control lock.

(11) warning system is subjected to the control of 5. main control module, reports to the police when the password mistake, generally can be contained in places such as sub-district gatekeeper.

(12) external reset key, the zero clearing number of times of makeing mistakes makes the user behind the several times of makeing mistakes, and can continue to insert key and is unlikely to be locked locked.Can together put into places such as sub-district gatekeeper with warning system, link to each other with 5. main control module piece by radio or weak electricity system.

(14) block the bar kelly; Motion under 6. the spring coil of Current Control is controlled, the stuck bar that 7. blocks.Key can't be inserted.Represent the process of unblanking among Fig. 3:

(1) beginning; (2) insert key; (3) whether surpass the maximum number of times of makeing mistakes; (4) start the main control module, the displacement detecting point is started working; (5) get displacement point; (6) whether be last displacement point; (7) receive from rectification and the next information of digitizer; (8) whether contrast is proper password; (9) get displacement point; (10) report to the police start simultaneously link to each other with 73; (11) start link to each other with the Electronic Control pellet shot from a slingshot 3 make it can open lock; (12) finish

Wherein Y represents the Rule of judgment establishment among the figure, and N represents to be false.

The process of unblanking is as follows; Key insertion (13) lockhole withstands and 7. blocks bar, it is retreated start 5. main control module simultaneously, and 8. the displacement detector device is started working.Key continue to insert lockhole and detects 10. Electronic Control lock body pellet shot from a slingshot lifting height signal and be 5. main control module acceptable signal through 4. rectification and digital module arrangement at suitable displacement place checkout gear, 5. main control module judges whether input is correct at once, if correct the permission continues to insert, if incorrect then control circuit can be controlled and the spring coil that 7. blocks the 6. Current Control that the bar kelly links to each other, its rising is blocked block bar it can't be inserted again, can start (11) warning system simultaneously gives the alarm, 5. the register of makeing mistakes in the main control module is added one, as above 9. the spring coil that main control circuit sends the Current Control that signal controlling control links to each other with 9. Electronic Control lock core pellet shot from a slingshot after key inserts fully drives Electronic Control lock core pellet shot from a slingshot and lock core is in can reverse and then open lock, and the number of times zero clearing that will make mistakes, the user can turn on lock.If the user can't insert key fully and promptly 7. block bar and be stuck, the user need withdraw from key, and (previous input password empties when withdrawing from, make mistakes time countless sky) waits for next time and inserting that blocking bar with withdrawing from of key when the number of times of makeing mistakes reaches three will thoroughly stuckly not allow the user to try again.Need by (12) external reset key zero clearing number of times of makeing mistakes if will insert once more.

Fig. 4: 1. lock spring, 2. lock core marble, 3. checkout gear, I key, II electronic system.

Claims

1. a mechano-electronic monitoring is locked, by the metal lock housing, lock spring, lock core marble, checkout gear, rectification and digital module, the main control module, the spring coil of Current Control blocks bar, displacement detector, Electronic Control lock core pellet shot from a slingshot, Electronic Control lock body pellet shot from a slingshot, warning system, the external reset key, lockhole blocks the bar kelly and forms, and it is characterized in that: rectification and digital module link to each other with checkout gear and link to each other with the main control module, the spring coil of main control module and Current Control, warning system connects respectively, and moving of bar blocked in the spring coil control of Current Control.

2. a kind of mechanical electronic formula monitoring lock according to claim 1, it is characterized in that: displacement detector is arranged on the lock spring place, detect lock spring lock spring change in displacement in the process of unblanking, rectification and digital module receive displacement detector and send signal processing back generation password, and reception rectification of main control module and digital module are sent password and carried out password authentification.

3. mechanical electronic monitoring lock according to claim 1, it is characterized in that: the main control module sends a signal to the flexible and warning system of the spring coil of spring coil, warning system control Current Control of Current Control and reports to the police, the spring coil of Current Control with block bar and link to each other to control and block moving up and down of bar.Block bar in keyhole bottom in the metal lock housing, key that can stuck insertion when moving up when moving down, allows key to pass through.