CN2431357Y - Autonomous computer dynamic puzzle lock - Google Patents
Autonomous computer dynamic puzzle lock Download PDFInfo
- Publication number
- CN2431357Y CN2431357Y CN 99253802 CN99253802U CN2431357Y CN 2431357 Y CN2431357 Y CN 2431357Y CN 99253802 CN99253802 CN 99253802 CN 99253802 U CN99253802 U CN 99253802U CN 2431357 Y CN2431357 Y CN 2431357Y
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- lock
- key
- circuit
- tapered end
- control system
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Abstract
The autonomous dynamic cipher lock consists of key and lock head in the same shape as common spring lock, microcomputer-based control system, executing mechanism and lock. The key chip and the memory of the control system are stored with codes of 9 bytes including random cipher, so that hundreds of millions of keys can be used without repeated numbers, and the security is good. The function switch circuit is arranged, and the automatic key configuration and the key revocation are convenient. The power switch circuit is arranged, so that the power consumption is saved, and the power switch circuit is suitable for supplying power to the common dry battery. The lock head, the control system and the actuating mechanism adopt a two-way system with the same security level and completely independent, and the reliability is high. It is suitable for safe, various doors and anti-theft doors.
Description
The utility model relates to a kind of autonomous type computer dynamic puzzle-lock.
Present domestic and international various electronic password lock advanced technology of producing, good confidentiality differs from one another, and has different advantages and limitation again separately.Lock such as fingerprint recognition, voice recognition, retina identification costs an arm and a leg, and difficult what is popularized.Push-button puzzle lock needs memory cipher, keyboard destructible, the easily stolen password of looking.Magnetic card lock is easy to carry, but easy to break bad, the clip making machine complexity.The general said reliability height of electronic password lock, one is meant invador's lock of not opening, another layer meaning is that fault rate is low, such as ten thousand/.But concerning the user, break down and just can't unblank.Be used as emergency measure with keeping former cylinder lock or on door, leaving secret aperture in the patented technology that has, more make coded lock lose the meaning of password.
The purpose of this utility model is that to utilize function is strong, price is low microcomputer chip to design a kind of code capacity big, and mutual opening rate is extremely low, good confidentiality, the reliability height, it is convenient independently to prepare key, power saving, use to install and all do not change traditional habit, the autonomous type computer dynamic puzzle-lock that is easy to popularize.
The autonomous type computer dynamic puzzle-lock that the utility model is related comprises key (1), tapered end (2), control system (3G, 3B), executing agency (4G, 4B), reaches lockset (7).
Key (1) is identical with the normal key profile, is made of key body A (101), key body B (102), contact (103), line (104) and chip (105).Each contact is connected with the chip corresponding contacts by connecting line, and is encapsulated in the key body, and only plush copper is exposed in the contact in the breach of key.There are lock code, key code, random cipher and check code in the chip.
The tapered end of tapered end (2) profile and common spring lock is similar, and in the tapered end shell (201) that tapered end cover made from insulation materials (202) and tapered end core (203) are contained in metal, the tapered end core is contained in the tapered end cover and can rotation in the tapered end cover.Be processed with and the corresponding groove in key contact on tapered end cover and tapered end core, in the left and right groove of tapered end cover one group of reed (204) be housed all, each reed is with going between and the input of control system/go out terminal to be connected, as the passage of code.
One group of reed on one group of spring on the left side or the right all constitutes an independently tapered end in the tapered end cover.The input of one group of reed formation work (standby) system on tapered end cover the right/go out path, one group of reed on the left side constitute the input of standby (work) system/go out path.When tapered end core after (left side) changes an angle to the right with key, key inserts the input of work (standby) system on right (left side) limit/go out path, startup work (standby) system.K switch is housed on tapered end
1(208) and the pusher dog (210) that rotates with the tapered end core, and be provided with ball (209) and stage clip (211), purpose is to the pusher dog rotary spacing.After the user inserts the tapered end core with key, down pellet shot from a slingshot (205), go up pellet shot from a slingshot (206) and overcome the thrust of pellet shot from a slingshot spring (207) and upwards lift, the tapered end core can freely be rotated, after the tapered end core forwards certain angle to, each contact on the key will put corresponding reed with tapered end and connect, form the code path, pusher dog makes the K switch of often opening simultaneously
1Closure, the start-up system power supply is started working control system.
Front end at the tapered end cover is equipped with two indicator lamp LED (212), and LED imports/goes out terminal with lead and is connected with control system, is unlatching or locks state in order to show current lock.
G of work system executing agency (4G) and the B of back-up system executing agency (4B) and lock thick stick (601), shift fork (701) are installed in the lockset (7).
The motor (403) of the G of executing agency (4G) is installed on the motor seat (404).Lock is shouldered (601), group wooden fork (710) is fastened on the motor seat (404) with screw.Rotate when worm screw (402) drives worm gear (401) during with revolution, thereby drive the motor seat, lock is shouldered and dialled wooden fork and moves forward and backward together along screw rod (409), realize locking to shoulder stretching into dead bolt (locking the door) and withdrawing from the function of dead bolt (unblanking).Shoulder when entering dead bolt and reaching assigned position when lock, dialling wooden fork will toggle switch K
3(503) make it closed, control system G will force motor (403) stall this moment, and red led is bright on the tapered end, interrogate Chinese percussion instrument HCM simultaneously and send " tick, tick " sound, and the prompting door is locked; Shoulder when withdrawing from dead bolt (promptly locking opened) fully when lock, dialling wooden fork will toggle switch K
2(501) make it closed, control system forces the motor stall equally, and green indicating lamp is bright on the tapered end, interrogates Chinese percussion instrument HCM simultaneously and sends " tick, tick " sound, and the prompting lock is opened.
The motor (406) of the B of executing agency (4B) is installed on the motor seat (405).Motor seat (405) is fixed on the lockset lower house (704), and worm gear (408) is fastening all-in-one-piece with screw rod (409).When worm screw (407) is rotated with motor (406), drive worm gear (408) and rotate, shoulder to do simultaneously and move forward and backward, realize that lock is shouldered to stretch into or withdraw from dead bolt with shift fork thereby drive lock with screw rod.It is closed that same toggle switch K3 or K2 make it, and forces the motor stall and sound and light prompt.
K switch in the status switch (5)
3, K
2Be installed on the switch base (502).Switch base (502) is fixed on the lockset lower house (704).
K on motor (403,406) and the status switch
3, K
2Be connected with control system with cable (712).One end of cable is fixed on the lockset lower house with strain relief clamp (711).
Lockset (7) is made up of dead bolt (701), panel (702), upper shell (703), lower house (704), spring (705), Y template (706), lead (707), shifting block (708), handle and square iron (709).Dead bolt stretches out under spring action at ordinary times.When lock is shouldered (601) when being in exit status, dead bolt only plays and bumps the tongue effect, the control of opposite house when being suitable for the frequent discrepancy of personnel and not needing to lock a door.When lock shoulder stretch into dead bolt after, the door promptly locked.
Control system G (3G) and control system B (3B) are except that power supply, undervoltage warning/sound cue circuit (304) and warning lead-out terminal (312) are public, and all the other are identical two cover systems that work alone mutually.Every cover control system by blocking delay circuit (301), power switch circuit (302), current foldback circuit (303), in drive control circuit (305), central control circuit (306), memory (307), function switch circuit (308), drive circuit (309), state input (310), input/output interface (311) and form.
Blocking delay circuit (301) is by time base circuit IC3, R
13, C
6Form monostable delay circuit.When work (standby) when control system is activated power supply through R
11C
5Produce 2 pin that negative pulse is delivered to IC3 behind the integration, monostable circuit work, and through positive pulse of 5 seconds of 3 pin output, through current-limiting resistance R
12With diode D
6Deliver to V in standby (work) control system
4Base stage, force V
4Conducting, thus vise the power switch (302) of standby (or work) control system, make it and can't start.Later (standby) control system control function of working in 5 seconds is finished or is out of order, and this moment, locking signal finished, can normally start standby (work) control system.
Power switch circuit (302) is by switching tube V
2, V
3, resistance R
4～5Form.K switch in being installed in tapered end
1When (208) connecting, power supply is through R
5, C
2The positive pulse that the differential circuit of forming produces makes V
3, V
2Conducting provides power supply to whole system, and by R
7One positive potential is provided, keeps V
3Conducting.R
6Be C
2Discharge resistance, C
3And D
4Be to establish for improving the power switch reliability.Because of overcurrent by V
4Negative potential of sending here and end-of-job IC1 pin 19 are through isolating diode D
13The negative signal of sending here all can force V
3End, thus the power supply of the system of shutoff.
Current foldback circuit (303) is by switching tube V
4, V
5, R
7～10, C
4, D
5Form the about 80mA of whole system maximum operating currenbt.When electric current surpasses 150mA, R
8On voltage drop will make V
5Conducting, thereby V
4Conducting, power cutoff by force.Integrating circuit R
9, C
4Play time-lag action, the overcurrent in short-term that the startup of motor causes will can not make V
4Conducting.D
5With D
6Constitute OR circuit, the positive potential that current foldback circuit or blocking delay circuit are sent all can force V
4Conducting and power cutoff.
Shared undervoltage warning/the sound cue circuit (304) of control system G and control system B is by isolating diode D
7Power supply, therefore whichever system is activated, and it all can be worked.R
14～16, DW constitutes operational amplifier IC
4Input circuit.When supply voltage just often, DW is breakdown, the current potential of the low what pin 3 of the current potential of IC4 pin 2, pin 6 outputs are high potential, V
6And R
17V in the switch of forming
6End, news Chinese percussion instrument HCM is sounding not.When supply voltage hanged down what 5V, DW did not puncture, and the current potential of pin 2 is higher than the current potential of pin 3, and pin 6 will be exported electronegative potential this moment, thus V
6Conducting, HCM sent " tick, tick " chimes of doom prompting user and should change battery within a week in the whole operation process.D
8With D
9Constitute or door IC in the central control circuit (306)
1The prompting negative potential that pin 18 is sent here can make V equally
6Conducting, HCM sends prompt tone.
In drive control circuit (305) by V
1, R
1～3, C
1, D
2～3And switch N forms.Press be installed in the interior buckle (807) in when opening knob (809), switch N is switched on, power supply is through R
1, N, D
3Connect power switch, start-up system work.Power supply is through R simultaneously
1, D
2To C
1Charging is along with C
1On voltage constantly rise, make V
1Conducting is with IC
17 pin pull into electronegative potential.After N disconnected, capacitor C was passed through R
2, R
3And R
2, V
2Be discharge, keep V
1V behind the ON time of a weak point
1End C
1Still pass through R
2, R
3Be discharged to and drain ON operation in the wait next time.Whenever be to realize unblanking or locking a door operation by driving button in once, will be definite by status switch state of living in.
The IC of central control circuit (306)
1Select single-chip microcomputer for use, the control program of system can be write in this memory with 2K byte flash erasable read-only memory.And make full use of I/O and go between and realize repertoire of the present utility model.R
19, C
9Be electrify restoration circuit, R
20Be C
9Discharge resistance, D
12Be isolating diode.
Memory (307) is by IC
5With pull-up resistor R
25Form.
IC in the function switch circuit (308)
2For incorporating/go here and there out eight bit register into.Switch SW-P
9GK
2～GK
9Be connected to IC
2Parallel input, R
29Be the pull-up resistor of these inputs, GK
1Directly receive IC
16 pin, IC
2Output receive IC
13 pin.
Drive circuit (309) is by V
7-10, R
21-24, C
10Form.V
7, V
8Be middle power P NP triode, V
9, V
10Be pliotron among the NPN.C
10Be polarity free capacitor, work as IC
116 pin output electronegative potential the time, V
7And V
10The pair of electronic switches conducting of forming, motor M just changes; Work as IC
117 pin output electronegative potential the time V
8And V
9The pair of electronic switches conducting of forming, motor M counter-rotating.The counter-rotating of motor or just changeing and make the lock thick stick insert or withdraw from realizes locking a door or unlock operation.
Input/outgoing interface and state show that (311) are by R
26-28Form with the LED (212) that is contained on the tapered end.R
26, R
27Be the current-limiting resistance of LED, R
28Be IC
1The pull-up resistor of 13 pin.
State input (310) is by being connected on IC
114,15 pin two isolating diodes and be installed in K switch in the lockset
2(501) and K
3(503) form, isolating diode is to seal in back-up system or work system for the power supply that prevents work system or back-up system.
Warning lead-out terminal (312) is by D
14And D
15Form.Two D of work system and back-up system
15Constitute or door, the whichever system works all can be passed through common lead-out terminal output alarm signal.D
14Be isolating diode, guarantee to provide to user-selected warning device when no matter work system still is back-up system work the dc source of 6V.
The utlity model has following advantage:
Therefore 1, the profile of key, tapered end and lockset and traditional type pin tumbler lock are basic identical, install also similarly to traditional cylinder lock, and it is very convenient to install.Key is easy to carry, key is inserted in the keyhole of tapered end (or left) rotation to the right and can unblank or lock a door for 45 °, and is identical with traditional use habit.
2, adopted with level of confidentiality in the utility model design, cephalocaudal, double path system fully independently.Form work system (or back-up system) by half of tapered end, one group of switch in control system G, the G of executing agency and the status switch.By tapered end second half, another group switch in control system B, the B of executing agency and the status switch forms back-up system (or work system).Two cover systems all can work independently, and condition each other by blocking delay circuit (301) again simultaneously.When work system (or back-up system) is worked, back-up system (or work system) is blocked about 5 seconds, two cover systems conflict mutually when preventing maloperation.Use and same but this sealed method key is selected for use all independent operation coded locks of arbitrary road system.This just makes the reliability of this lock improve greatly.
3, envelope has storaging chip (105) in the key (1), in the chip with lock code, key code, random cipher and check code totally 9 bytes.Can accomplish several hundred million key cipher not to be repeated.All keys are standard key, have only the legal key of preparing through this lock just can unblank.Every operation is once locked, and corresponding password is changed automatically in password in the key and the lock built-in storage, and the user does not need memory cipher.The bootlegging key is difficulty very, even if the also unable bootlegging of designer or manufacturer.
4, can prepare nearly 112 voluntarily the legal key of this lock at indoor need locking simply the operating function switch, or abolish a certain key, or once abolish this and lock whole keys.Therefore preparation and abolishment key are very simple, convenient.Have 112 keys simultaneously and open the function that a lock and key are driven 56 locks.
5, tapered end is provided with anti-drilling cap; When coded lock was locked, firm lock was shouldered and is inserted in the dead bolt, and except that using this sealed method key unlocking, any other method all can not be opened door lock, makes picking lock to realize.Tapered end does not have machinery with lockset and is connected, and tapered end can be installed in last any position, door can't be opened even the invador destroys tapered end yet.
6, be provided with automatic power supply switch in this lock control circuit, only when unblanking or locking a door operation, could connect power supply, automatically cutting off power source after operation is finished.Thereby power consumption is economic, can use more than half a year with common No. five dry cells of four joints.
7, no matter unblank or lock a door sound and flash of light prompting are all arranged.Has the undervoltage warning function.Be provided with external power supply socket in the lock, as the emergency power supply when internal cell exhausts accidentally.If when the user goes out for a long time, internal cell can be taken out, to lock a door with external power supply, the still available external power supply of coming back after several years opens the door.Prevented to damage parts because of the overlong time battery leakage.
8, this lock is provided with the warning lead-out terminal, and when importing the password mistakes continuous three times, buzzer will pipe one minute continuously in the lock.Start the warning device warning of user-selected usefulness simultaneously through the warning lead-out terminal.
9, drive button in this lock is provided with, indoor unblank or lock a door very convenient without key.
10, this lockset has all legal key to unblank separately or all legal key are used the function that just can unblank simultaneously, and this function is particularly suitable for safety cabinet or the national treasury door uses,
11, dead bolt is made the dual-use function that has dead bolt and bump tongue with the high-quality bronze.
Accompanying drawing is that autonomous type computer dynamic puzzle-lock is implemented schematic diagram, and numbering is for usefulness is described among the figure.
Fig. 1 total system block diagram.
Fig. 2 Key structure schematic diagram.
Fig. 3 lock head structure schematic diagram.
Fig. 4 lock structure schematic diagram.
Fig. 5 control system block diagram.
Fig. 6 control system circuit theory diagrams.
Fig. 7 scheme of installation.
Key (1) structure such as Fig. 2, key body A (101) and key body B (102) are injection molded with good insulation preformance, enhancing nylon 1010 that mechanical strength is high, chip (105) is selected AT204C01 or AT204C04 for use, has lock code, key code, random cipher and check code totally nine bytes in the chip.Therefore a key can be opened 14 locks or 56 locks.If select the bigger chip of capacity for use, then a key can be opened more lock.Have the semicircle hemisphere jut, and be connected with 5,6,7,8 pin of chip respectively with line (104) through 4 contacts (103) that titanizing is handled, the 7th pin and 1,2,3,4 pin of chip link together.Contact, line and chip are set in the middle of two key bodies, and two key bodies are bonded together.Except that check code, also have the code of 7 bytes in the key chip, therefore can accomplish not repeated code of several hundred million keys, guaranteed that coded lock has high confidentiality.And every use once, chip in the key and the memory IC in the control system
5In random cipher just change once, make that the bootlegging key is meaningless.
The tapered end cover (202) of tapered end (2) and tapered end core (203) are injection molded with the wear-resisting nylon 1010 of insulation.Reed (204) forms with the phosphor bronze sheet punching out, and handles through titanizing.Therefore no matter the contact still be not corrosion of reed, not easy to wear, durable in use, contact well.
IC in the central control circuit (306)
1The single chip computer AT 89C2051 that selects for use American ATMEL to produce.AT89C2051 has 2K byte flash erasable read-only memory, and control program of the present utility model just writes in the read-only storage.IC
115 I/O interfaces can satisfy whole control needs of the present utility model.IC in the memory
5Select for use same company to produce AT204C04 or AT204C08, such lock configurable 56 or 112 keys.IC in the function switch circuit (308)
2Select the CD4014 register for use.
IC in the control system circuit theory diagrams shown in Figure 6
3Select NE555 for use, IC
4Select operational amplifier μ A741 for use, HCM selects HCM1206 news Chinese percussion instrument, V for use
2, V
7, V
8Power tube 8550 in selecting for use, V
9, V
10Power tube 8050 in selecting for use, electrochemical capacitor is the small-sized electric capacity of 10 μ/16V.
Motor in the executing agency (403) and (406) are selected the FF050SK-11170 micro motor for use, operating voltage 1.5-9.5V, 7600 rev/mins of rotating speeds, moment of torsion 9g.cm.
Provide 6V dc source E by being installed in No. 5 batteries of joint of four in the interior buckle (807) (805)
1The electrical socket (803) that is installed in the outer buckle (801) provides external 6V dc source E
2E
1And E
2Power supply for whole system.D
1Be for preventing that external power supply from connecing the isolating diode of anti-or short circuit.
When key (1) inserts in the keyhole of tapered end (2), after 45 ° of (left side) rotations to the right, four reeds on right (left side) limit are connected in four contacts on the key and the tapered end, and (standby) system power supply of working simultaneously also is switched on, and (standby) system of work is activated.The blocking delay circuit is exported a positive potential and is blocked standby (work) system power supply.While IC
1Be reset IC
1The middle program of depositing comes into operation.At first with register IC
2In content read in and judge: if GK
1, GK
2Then abolish all bitting operations during for " 00 ", promptly wipe memory IC
5In all key code; If GK
1, GK
2During for " 01 ", then abolish the operation of specifying key, promptly wipe IC
5In this key code of being deposited.The code of this key is by GK
3～GK
9Provide; If GK
1, GK
2During for " 10 ", then carry out the bitting operation, the code for the treatment of bitting is by GK
3～GK
9Provide.IC
5Select for use AT204C08 can prepare 112 keys altogether.Single-chip microcomputer IC
1With the code of this lock, the pins for the treatment of bitting, random cipher and check code totally nine bytes write in the key chip, and simultaneously with above-mentioned code write memory IC
5In, after verification is errorless, finish; If GK
1, GK
2During for " 11 ", and IC
1Pin 7 be high potential (non-in ON operation), then at first read the code in the key chip (105), and and memory IC
5In respective code compare: if through relatively not being inconsistent, IC then
118 pin export about 1.5 seconds negative potentials, make V
6Conducting, HCM will send " tick, tick " prompt tone two; If continuous three operations are not inconsistent through comparing code, then IC
118 pin will export one minute negative potential, not only interrogate Chinese percussion instrument and will pipe one minute, and the alarm equipment alarm by the user-selected usefulness of warning lead-out terminal (312) deactivation; If code and IC in the key chip that is read
5In code conform to, program is unblanked or is locked a door except that execution the operation, and with the IC of new random cipher write memory (307)
5In the key chip.
Unblank actually or lock a door, then lock present residing state and determine by this.K switch in the status switch
2And K
3Insert IC by the isolating diode in the state input (310)
1The the 8th and the 9th pin, the state of routine access the 8th, the 9th pin is determined to unblank or lock a door.If door is locked, promptly to shoulder be to insert in the dead bolt to lock, then K switch
3Be closed, IC
1The 9th pin is in low level, at this moment IC
116 pin output electronegative potential, make switching tube V in the drive circuit
7, V
10Conducting is carried out motor M and is just changeed, and the pulling lock is shouldered and withdrawed from dead bolt.When lock shoulder withdraw from dead bolt fully after, shift fork makes K switch
2Closure, IC at this moment
116 pin transfer high potential to by electronegative potential, V
7, V
10End, motor M stall, the whole work of unblanking is finished, and the green indicating lamp that state shows is bright.The user only need operate handle (802) and can open the door.If lock is to be in opening, i.e. K
2Be in closure, then IC
117 pin output electronegative potential, make the V in the drive circuit
8, V
9Conducting, motor M counter-rotating, the pulling lock is shouldered the insertion dead bolt.Shoulder when inserting dead bolt fully when lock, dial wooden fork and will make K switch
3Closure, IC
117 pin transfer high potential to by electronegative potential, V
8, V
9End, motor M stall, the operation of locking a door is finished, and the red led that state shows is bright.
When this lock is used for safety cabinet or money box door, only need suitably alter the procedure, key code switch GK
3～GK
9In GK
3Transforming function control into gets final product.When program is judged GK
3During for " 0 ", i.e. GK
3Beat to " ON ", then must this lock join whole keys and respectively carry out once-through operation, IC respectively
116 pin or 17 pin could export electronegative potential, lock is opened or is locked.Work as GK
3During for " 1 ", i.e. GK
3Beat to " OFF ", this function is cancelled.
In carrying out during ON operation, as long as open button N, V in clicking
1Conducting is with IC
17 pin draw and be electronegative potential.The while power connection, system is activated, and program brings into operation.Work as GK
1, GK
2During for " 11 ", program is at first visited the 7th pin, if electronegative potential does not then read key cipher, but directly at pin 16 or 17 output electronegative potentials, carries out the operation of unblanking or lock a door.
In the above-mentioned all operations, when EO all at IC
1The 18th pin is exported about 1.5 seconds electronegative potentials, through D
9Make V
6Conducting, HCM sends the sound prompting that " tick, tick " pipes for two and finish as operation.IC then
119 pin export a low level through D
13, D
4To V
3Base stage is removed the power supply of the system of turn-offing.
Fig. 7 is a scheme of installation, and the installation of lockset (7) is identical with common core-inset type door lock.The outer buckle (801) that outer handle (802) is housed is tightly pushed down the edge of tapered end (2), and three drift bolts that can not rotate (810) and three bolts are fastened on outer buckle and base plate (808) on the door leaf.The supporting plate of making of insulation materials (804) is screwed on the what base plate.The wiring board (3) that control system G and control system B are housed is fixed on the supporting plate.The interior buckle (807) of handle is fixed on the base plate in being equipped with.When with the push button (806) of indoor mechanical locking mechanism when upwards pushing away, door lock assembly can be inserted deadly, the square iron on the handle is fixed, and handle can not rotate.Even if open this lock outdoor with this sealed method key this moment,, still can not open the door because of handle can not rotate.
Claims (7)
1, a kind of autonomous type computer dynamic puzzle-lock is provided with work system and back-up system identical, that work alone, and work system is made of half of key, tapered end, one group of switch and lockset in control system G, the G of executing agency, the status switch; Back-up system is by key, second half of tapered end, control system B, the B of executing agency, another group switch and the lockset of status switch constitute, key and tapered end are the phase-locked individual components together of profile and common spring, be provided with two groups of reeds in the tapered end, one group of pellet shot from a slingshot, pusher dog (210) and two the starting switch K1 (208) that rotate synchronously with tapered end core (203), be provided with central control circuit among control system G and the B, power switch circuit, function switch circuit and blockade delay circuit, be provided with motor in the executing agency, transmission mechanism and the lock thick stick that can insert or withdraw from the dead bolt breach, be provided with the dead bolt that has the breach corresponding with locking thick stick in the lockset, feature of the present utility model is:
1), also be provided with the LED (212) that two states show in the described tapered end (2), LED, two groups of reeds (204) and K switch 1 (208) are connected with the input/output interface of control system through cable.
2), be provided with computer chip IC1 in the described central control circuit (306) with 2K byte flash memory.
3), described power switch circuit is provided with switching tube V2, V3 in (302), the base stage of V3 is connected with the end of K1 through C1, the other end of K1 is connected with positive source through R1; The base stage of V3 is connected with the I/O mouth of IC1 through D4, D13; The colelctor electrode of V3 is connected with the V2 base stage; The emitter stage of V3 is connected with ground through R4.
4), be provided with toggle switch SW-P9 more than 7 and 8 in the described function switch circuit (308) and incorporate/go here and there out register IC2 into.
5), be provided with time base circuit IC3 in the blockade delay circuit (301) of described control system G (B), IC3 input (2 pin) connects the common port of differential circuit R11 and C5; The output of IC3 (3 pin) is received the base stage of the V4 among the control system B (G) through R12, D6, is slightly larger than the work period of system determined time delay by R13, C6.
6), be provided with worm screw, worm gear in the described transmission mechanism, worm gear (401) is processed with the internal thread that matches with screw rod (409).
2, computer dynamic puzzle-lock according to claim 1 is characterized in that key body A (101) and the key body B (102) that key (1) is made by insulation materials and the storage chip (105) that is set in contact (103), the connecting line (104) between the key body and has a code is formed.
3, computer dynamic puzzle-lock according to claim 1, it is characterized in that being equipped with in the tapered end (2) tapered end cover (202) and the tapered end core (203) made with insulation materials, be carved with groove in correspondence with each other, all stud with one group and the corresponding reed in key contact (204) in the left and right sides groove of tapered end core, every group of reed constitutes an independently tapered end.
4; autonomous type computer dynamic puzzle-lock according to claim 1 is characterized in that mutually independently control system G (3G) and control system B (3B) all have identical blocking delay circuit (301); power switch circuit (302); current foldback circuit (303); undervoltage warning/sound cue circuit (304); in drive control circuit (305); central control circuit (306); memory (307); function switch circuit (308); drive circuit (309); state input (310); input/output interface/state shows (311) and warning lead-out terminal (312) composition.
5, autonomous type computer dynamic puzzle-lock according to claim 1 is characterized in that the G of executing agency is made of screw rod (409), motor (403), worm gear (401), worm screw (402), motor seat (404); The B of executing agency is made of the motor seat (405), motor (406), worm screw (407), worm gear (408) and the screw rod (409) that are installed in the lockset (7).
6, autonomous type computer dynamic puzzle-lock according to claim 1 is characterized in that G of executing agency and lock are shouldered (601) and group wooden fork (710) tightens together; The worm gear of the B of executing agency (408) is fixed on the screw rod (409), and motor seat (405) is fixed on the lockset lower house (704), no matter is the running of the G of executing agency or the running of the B of executing agency, lock is shouldered on same axis moved forwards or backwards.
7, the described computer dynamic puzzle-lock of foundation claim 1, it is characterized in that lockset (7) by dead bolt (701), panel (702), upper shell (703), lower house (704), spring (705), Y template (706), lead (707), shifting block (708), handle and square iron (709), dial wooden fork (710), strain relief clamp (711) and cable (712) and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99253802 CN2431357Y (en) | 1999-11-10 | 1999-11-10 | Autonomous computer dynamic puzzle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99253802 CN2431357Y (en) | 1999-11-10 | 1999-11-10 | Autonomous computer dynamic puzzle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2431357Y true CN2431357Y (en) | 2001-05-23 |
Family
ID=34037619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99253802 Expired - Fee Related CN2431357Y (en) | 1999-11-10 | 1999-11-10 | Autonomous computer dynamic puzzle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2431357Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112446984A (en) * | 2019-08-13 | 2021-03-05 | 云丁网络技术(北京)有限公司 | Intelligent door lock control method and device |
| US11417159B2 (en) | 2019-08-02 | 2022-08-16 | Yunding Network Technology (Beijing) Co., Ltd. | Methods and systems for controlling a smart lock |
-
1999
- 1999-11-10 CN CN 99253802 patent/CN2431357Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11417159B2 (en) | 2019-08-02 | 2022-08-16 | Yunding Network Technology (Beijing) Co., Ltd. | Methods and systems for controlling a smart lock |
| US11928904B2 (en) | 2019-08-02 | 2024-03-12 | Yunding Network Technology (Beijing) Co., Ltd. | Methods and systems for controlling a smart lock |
| CN112446984A (en) * | 2019-08-13 | 2021-03-05 | 云丁网络技术(北京)有限公司 | Intelligent door lock control method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |