CN2616619Y - Electric controlled antitheft lock - Google Patents

Abstract

The utility model discloses an electric control security lock, which comprises a mechanical and electronic integrated lockset and a single electrode electronic key. A single chip circuit without electric power source is in the key. Electricity is supplied by the clock circuit through a data bus (a bidirectional data wire shares a same electrical conductor with supply lines). A single chip password, an electronic monitor, an audible alarm, a telephone preinstall alarm and an emergency circuit are in the clock. Unlocking, starting and stopping of the electronic monitor can be achieved when the front end electrode of the single electrode electronic key is contacted to the electrode inside the lock hole. The communication protocol of the utility model adopts a user-defined mode. The password coding comprises two parts, which are a lock sequence code and a tatted code. The utility model adopts 256 digit binary-system random various number and camouflage-code-added bidirectional distinguishing technology. The utility model is of high confidentiality. The utility model supplies functions of coupler lock, outdoor back locking, indoor back locking, electronic monitor, audible alarm, telephone preinstall alarm, a lock matched with numerous keys and a key matched with various locks.

Description

Electrically-controlled anti-theft lock

Technical field

The utility model belongs to a kind of security door electrically-controlled anti-theft lock.Especially lock body carries electronic monitor, in the use again with the closely similar electromechanical integration electrically-controlled anti-theft lock of traditional mechanical lock.

Background technology

Class mostly is mechanical lock with in locking at present, as the quantum lock of copper marble lock, magnetic marble lock, blade lock and appearance in recent years.But it exists scientific and technological content lower, and potential safety hazard is many, the deficiency of security personnel's poor performance.Therefore along with the development of modern electronic technology, various electric control locks have appearred in succession.As Fingerprint Lock, palmmprint lock, eyeprint lock, iris lock, face picture lock and Keyboard puzzle lock, infrared remotely controlled lock and wireless remotecontrol lock etc.But wherein Fingerprint Lock, palmmprint lock, eyeprint lock, iris lock, face picture lock etc. are high in technological content because of it, exist fetch long price, technology to wait perfect deficiency; Keyboard puzzle lock, infrared remotely controlled lock and wireless remotecontrol lock etc. exist that survivability is poor, password is easily by potential safety hazards such as intercepting and capturing.Though the electric control lock that has adopts the rolling code special chip, also exist the deficiency of extended function underaction.

Summary of the invention

In order to overcome the existing class many deficiencies that are latched in, the utility model provides a kind of electrically-controlled anti-theft lock.This electrically-controlled anti-theft lock has mechanical lock simplicity in the use concurrently, the high security of electronic password lock, and especially lock body self has the function of electronic monitoring, the default warning of phone, audible alarm.Can be to monitor, report to the police (need connect corresponding sensor) such as lock body self, indoor antitheft, fire prevention, gas leakages.

For realizing that above-mentioned technical performance index the technical solution adopted in the utility model is:

The simplicity that keeps mechanical lock on to latching operation.As mechanical automatic blocking, manual screw key release need not user's memory cipher, does not need other mounting knob (self-locking by key replaces handle) on the door.

On the formation of password, adopt the high bidirectional recognition of the frame hopping at random technology of confidentiality, guaranteed the safety that anti-technology is decoded.

On circuit design, adopt electronic lock circuit and anti-thefting monitoring, warning circuit shared microcontroller resource, save device, reduce cost.

The employing general single chip is joined the control software of oneself developing on software, as main circuit scm software, stand-by circuit scm software, key circuit scm software, communication protocol between single chip circuit adopts self-defined mode, doing its function like this expands flexibly, the confidentiality height, password, electronic monitoring, warning are.

Form with the integrated electric lock body of similar mechanical lock body and the unipolar electron key two large divisions of similar mechanical key on the lock body exterior design.It specifically is constructed as follows:

One, the electric control lock body portion is made up of single main circuit, emergency power circuit, electronic monitoring warning circuit, mechanical lock body four parts that automatically lock.In the design of lock body, take into full account the combination of lock body mechanical part and electronic circuit part, make its structure be tending towards rationally, reach robust purpose.

Main circuit in the lock body adopts single-chip microcomputer to do control assembly, mainly to the driving of the encoding and decoding of the power supply of key circuit, communication, password, keyboard, LED demonstrations, key study, telephone number study, alarm monitoring, the dial-out of presetting phone, audible alarm, carry out unified management with the driving of the communicating by letter of stand-by circuit, release mechanism electromagnet.

The alarm monitoring circuit has the input interface that is connected with various kinds of sensors, the audible alarm output interface, and default phone is transferred to interface.Alarm call can be provided with arbitrarily between the 1-8 group.One group of phone is not put through and (is write down this sets of numbers and do not put through, redial in the circulation in next time during warning.) transfer next group phone automatically, put through back (write down this sets of numbers and put through, do not dial this number in the circulation) and send alarm sound (signal tone or voice) 20-30 second in next time, the callee shifts to an earlier date on-hook or overtime next group phone of transferring automatically.Dialing global cycle three times.Audible alarm is 30 seconds in dialing alarm.

Stand-by circuit in the lock body is an independent parts, and the memory of password is synchronous with main circuit.Do not power up at ordinary times, when having only main circuit to communicate by letter, control to power up by main circuit and finish communication process, or when main circuit occurred that the emergency power supply mouth powers up when unusual, stand-by circuit just was activated, and replaces main circuit to finish emergent unlocking to stand-by circuit with stand-by circuit.

The lock body mechanical part adopts machinery to trigger automatic locking mechanism, and tapered end is made up of sliding fast, the electromagnet of lockhole, electrode, release dial sleeve, locking etc.

Two, the key of this utility model electrically-controlled anti-theft lock is the electron key that has embedded singlechip chip.Its front end is communicate by letter with the electric lock single electrode of usefulness of Electrical key, and what mid portion had the usefulness of unblanking stirs the biconvex head, and the rear section the shank of the key has been embedded in single chip circuit.It is the carrier of electronic cipher, is again the mechanokinetic tool for transmitting of unblanking.The appearance structure of key is unified, only need allow the main circuit single-chip microcomputer recognition system study of electrically-controlled anti-theft lock once get final product legal unblanking during use.

The not charged source of key circuit is provided by the lock main circuit when unblanking.Adopt monobus to be connected between key circuit and lock circuit, promptly have only a data lines, ground wire.Data wire also will be finished the power supply task to the key circuit except that finishing two-way communication, its process is managed by the single-chip microcomputer difference timesharing of key circuit and lock circuit respectively.Communication protocol adopts self-defined mode.The coding of password is made up of lock sequence code and random code two parts, adopts 256 binary codings, and encoding amount is an individual astronomical figure, adopts the technology of frame hopping and insertion camouflage code at random in the use.Its characteristics:

1, adopt this mode key to have only an electrode, the convenient mechanical strength of making and improving key.

2, because the power supply of the two-way communication of data and key on single line, has improved the difficulty of utilizing the technological means intercepted data and analyzing data.

3,, guaranteed that every handle is locked in uniqueness that password uses and repeated code never owing to adopt above-mentioned password coded system.Sign indicating number amount huge adds frame hopping at random and inserts the technology of camouflage code that the possibility that makes it utilize the broken sign indicating number of technological means to unblank is almost nil.

The utility model function of use is as follows:

1, every lock can be joined arbitrarily key.Can buy as required by the user and some empty key be become legal key by the key learning process.

2, close the door and automatically lock.The same lock body with mechanical lock has the impact type automatic mechanism for locking up, and closing the door automatically locks.

3, indoor locking.Two electronics knobs are arranged on the indoor lock body, under non-alarm monitoring state, surpass 2.5 seconds by arbitrary knob wherein, promptly lock in the inlet chamber, outdoor legal key also can't be unblanked.

4, outdoor locking.Key is inserted anti-turnback in the lockhole, and promptly inlet chamber is locked state outward, and indoor lock handball is not driven lock yet.

5, controlling alarm.Open the alarm monitoring function as need, insert legal key behind the door and hear that prompt tone extracts key as long as close.Closing the alarm monitoring function as need, is the automatic closing and alarm monitoring function as long as correctly unblank with legal key.

6, alarm call is default.Can be by two electronics knobs on the lock body and 4 LED light cooperate input 1-8 group telephone number.

7, every key can be driven dissimilar locks.Key be except that can opening the safe-guard door lock, but other lock of format series (as Lou Yumen, safety cabinet, automobile, motorcycle etc.) also.Such key can be driven dissimilar locks and be independent of each other.

Description of drawings

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

Fig. 1 is the positive external form constructional drawing of the antitheft electric control lock of the utility model.Among the figure: 1. Suo three horizontal locking bolts, the trigger head that 2. automatically locks, 3. four LED light are 4. descended the locking bolt push rod, 5. lock handball, 6. telephone line interface, 7. audible alarm delivery outlet, 8. electronic monitoring input port, 9. battery case lid is 10. gone up the locking bolt push rod, 11. two multi-functional knobs.

Fig. 2 is the back side external form constructional drawing of antitheft electric control lock.Among the figure: 1. tapered end, 2. lockhole, 3. backup electrode.

Fig. 3 is the tapered end part planing surface structure chart of antitheft electric control lock.Among the figure: 1. tapered end outer shell, 2. lockhole, 3. lock back shroud, 4. electromagnet armature, 5. lock median septum, 6. sliding sleeve back-moving spring, 7. insulation sleeve, 8. sliding sleeve, the 9.10. locking is sliding fast, the sliding fast back-moving spring of 11.12. locking, dial sleeves in 13..

Fig. 4 is the key part external form constructional drawing of antitheft electric control lock.Among the figure: 1. the electrode contact of key circuit communication power supply usefulness, 2.3. stirs the biconvex head of unlocking mechanism, 4. the built-in single chip circuit of the shank of the key.

Fig. 5 is the circuit block diagram of antitheft electric control lock.Among the figure: 1. key circuit, 2. main lock body circuit, the 3. outer selectable unit of joining.

The specific embodiment

The process of locking: the trigger head (2) that automatically locks among Fig. 1 at closing time moves inward under the touching on door limit and triggers mechanism for locking up in the lock, main torsion spring drives three horizontal locking bolts (1) among Fig. 1, goes up locking bolt push rod (10) in the lock, locking bolt push rod (4) is extrapolated down, finishes the process of locking.

The process of unblanking: Fig. 4 key is inserted in Fig. 2 lockhole (2), sliding sleeve (8) moves down among key promotion Fig. 3, locking sliding fast (9), (10) move down under the effect of the sliding fast back-moving spring (11) of locking, (12), terminal electrode contact (1) contacts with electrode in the lock among Fig. 4 simultaneously, the key circuit is connected power supply, and single-chip microcomputer carries out cryptographic communication, check and correction with the interior single-chip microcomputer of lock in the key, correct as password, will start solenoid driver circuit and drive outwards extraction of electromagnet armature (4) among Fig. 3.Locking sliding fast (9) or (10) skids off lock buckling groove because of under unobstructed, and interior dial sleeve (13) can rotate under the effect of key because of indefinite, and lead agency is finished and unblanked.After opening the door, extract key, sliding sleeve (8) moves up under the effect of sliding sleeve back-moving spring (6), promotes locking sliding (9), (10) soon and goes into lock buckling groove, and interior dial sleeve (13) is locked.Main circuit detects key and extracts the inside propelling of drive magnet armature (4) simultaneously.Promptly finished the process of unblanking.

Claims (4)

1. electrically-controlled anti-theft lock, constitute by electromechanical integration lock body and single electrode electron key, it is characterized in that: key includes single chip circuit, lock contains single-chip microcomputer password, electronic monitoring, audible alarm, phone is default reports to the police and the emergency power circuit, finishes the keying of release, electronic monitoring with electrode in the termination electrode contact lockhole before the single electrode electron key.

2. according to the single electrode electron key of the described electrically-controlled anti-theft lock of claim 1, it is characterized in that: key body is similar to mechanical round bar key, and its front end has an electrode, and there are two plush coppers at the middle part, and the shank of the key contains single chip circuit.

3. according to the described tapered end part of claim 1, it is characterized in that: in the tapered end shell, form by sliding fast, the sliding fast back-moving spring of locking of interior dial sleeve, sliding sleeve, sliding sleeve back-moving spring, locking, electromagnet, electrode, insulation sleeve.

4. key circuit according to claim 1 is communicated by letter and power supply mode with the lock circuit monobus, it is characterized in that: the not charged source of key circuit, realize the power supply of key circuit and the two-way communication between lock single-chip microcomputer and key single-chip microcomputer by same bus.

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