CN2581642Y - Electronic permutation lock - Google Patents

Abstract

The utility model relates to an electronic encoding code lock composed of an encode circuit, an electronic switching circuit, a fifteen-second code clearing circuit, a press key tone circuit, an intelligent lighting circuit, an error code solving and code setting circuit, an error code locking and two-second clear circuit, a decoding and code setting circuit, a servo circuit and a four-bit sixteen-point drive circuit. The electronic encoding code lock has the advantages of high system safety of the cipher lock, high automation, high reliability, convenient, simple and visual operation, simple circuit and low cost, and a door does not need to be opened and closed by a key. The utility model is suitable for burglar-proof doors of various places.

Description

A kind of electronic code coded lock

Affiliated technical field

The utility model relates to a kind of coded lock, particularly a kind of electronic code coded lock.

Background technology

In existing various electronic password locks, have following defective usually: the password quantity that 1, can be provided with is few.When 2, in the end opening the door, still need to put in the pick-proof reinforcing bar that is used to insure in the doorframe,,, also can't open door even password is correct if key is lost with the multiple spot that key removes to open security door.3, when light is dark outdoors, can't input password accurately.4, behind the wrong password of input, to wait for that generally a few minutes to tens minute can input password once more, often bring inconvenience to house-owner.

Summary of the invention:

In order to overcome the deficiency that existing electronic cipher is latched in, the utility model provides a kind of electronic code coded lock.This electronic code coded lock adopts highly reliable digital integrated electronic circuit as coding circuit, and what 4 11 powers can be arranged does not repeat password (4194304 passwords); From password being set,, save the inconvenience that exists with key without any need for key to opening the door, close the door the automaticity height; The open and close door is convenient and swift, after house-owner's mistake is inputed wrong password, as long as input is removed sign indicating number for one group, can re-enter password immediately, has avoided meaningless wait; For making things convenient for the user, be provided with keypad tone and lighting circuit, when button, when particularly environment is dark, can accurately input password; When the moment that door is closed, 16 reinforcing bars in 4 positions of door put in the doorframe automatically, reach the purpose of insurance, pick-proof; Good reliability, fault rate is low, safety is high, energy consumption is little.

The purpose of this utility model is achieved in that a kind of electronic code coded lock, it is characterized in that: it by coding circuit, electronic switching circuit, 15 seconds clear decoding circuits, keypad tone circuit, intelligent lighting circuit, separate double cryptochannel, the error code locking double cryptochannel, servo circuit, 4 16 drive circuits of being provided with of 2 seconds clear circuits, decoding of holding concurrently that be provided with of error code and constitute; Wherein, the input of coding circuit is connected with the output of electronic switching circuit, the hold concurrently output of 2 seconds clear circuits of the input of electronic switching circuit and 15 seconds clear decoding circuits and error code locking links to each other, and the output of electronic switching circuit is connected with the input of keypad tone circuit with the intelligent lighting circuit again; The output of coding circuit with separate double hold concurrently 2 seconds clear circuits, the double inputs that cryptochannel is set of decoding of cryptochannel, error code locking that are provided with of error code and link to each other; Separating the hold concurrently input of 2 seconds clear circuits of double output that cryptochannel is set of error code and error code locking joins, the hold concurrently output of 2 seconds clear circuits of error code locking joins with the double input that cryptochannel is set of decoding, and the decode double output that cryptochannel is set and 4 16 stretch out the input that the drive circuit output all is connected to servo circuit.

Basic functional principle of the present utility model is: be provided with keyboard that door-opening password is set and the keyboard that unlocking pin is set in door, input keyboard outdoors is provided with 13 buttons, as the door-opening password input keyboard, when the password that sets in advance in password of importing outdoors and the door coincide, just can order about servomotor and remove to open door.For example: be in door by pressing the double password that self-lock switch K01, KO7 in the cryptochannel, KO3, KO8 setting are set of decoding, then on keyboard outdoors, must separate the double double cryptochannel output high level that is provided with of cryptochannel, decoding that is provided with of error code and carry out for the servo circuit drive motors to open the door by pressing non-self-locking key switch K1, K7, K3, the K8 in the coding circuit, just can making.When input error password outdoors, system's self-locking must be imported the unlocking pin that is provided with on the door internal keyboard, and correct door-opening password is re-entered in self-locking that can deactivation system.

Adopt intelligent lighting and keypad tone on the keyboard outdoors, touch that any key can start all that the intelligent lighting circuit illuminates keyboard and the standard of sending " is dripped ".Behind the button, clear decoding circuit picked up counting in 15 seconds, if password has not been imported, will close the password of illumination and input after 15 seconds automatically and will all remove automatically in 15 seconds, therefore must in 15 seconds, import careful sign indicating number, prevent from not to be that the people who grasps password makees various tentative input passwords.

When input error password outdoors, the error code locking upright locking output of clear circuit in 2 seconds of holding concurrently, it is all invalid that input any password this moment, just can input correct password again and open the door after house-owner inputs unlocking pin.When the password that is provided with in door as password and the house-owner of input outdoors is consistent, electronic code coded lock control servomotor is rotated in the forward, reverse rotation, putting in place action such as stops, servomotor is the effect that has replaced the conventional lock cylinders of conventional security door, realizes the control of pair of latches.When at closing time, fixedly under the driving of magnetic switch and servomotor, the bolt of 16 points in 4 positions up and down in the door leaf all puts in the doorframe, reaches the purpose of insurance, pick-proof at doorframe.When opening the door, under the driving of servomotor, the bolt of 16 points in 4 positions of door is retracted in the door leaf simultaneously, and door is opened easily.Beneficial effect

The beneficial effects of the utility model are: 1, coding lock system is safe, automaticity is high, reliability is high; 2, easy to operate, simple and direct, directly perceived; 3, the switch door does not need with key operated; 4, circuit is simple, cost is low.Be applicable to the security door of various occasions.

Description of drawings

Fig. 1 is a block diagram of the present utility model.

Fig. 2 is coding circuit of the present utility model, electronic switching circuit, 15 seconds clear decoding circuits, keypad tone circuit, intelligent lighting circuit catenation principle figure.

Fig. 3 is the double locking of cryptochannel, error code hold concurrently 2 seconds clear circuits, double cryptochannel, servo circuit, 4 16 the drive circuit catenation principle figure of being provided with of decoding of being provided with of error code that separate of the present utility model.

Fig. 4 is an electronic switching circuit schematic diagram of the present utility model.

Fig. 5 is a coding circuit schematic diagram of the present utility model.

Fig. 6 is 15 seconds of the present utility model clear decoding circuits and intelligent lighting circuit catenation principle figure.

Fig. 7 is keypad tone circuit theory diagrams of the present utility model.

Fig. 8 is the double cryptochannel schematic diagram that is provided with of decoding of the present utility model.

Fig. 9 is the double cryptochannel schematic diagram that is provided with of error code of separating of the present utility model.

Figure 10 is the double 2 seconds clear circuit schematic diagrams of error code locking of the present utility model.

Figure 11 is of the present utility model 4 16 drive circuit schematic diagrams.

Figure 12 is a servo circuit schematic diagram of the present utility model.

The specific embodiment

A kind of electronic code coded lock is characterized in that: it by coding circuit, electronic switching circuit, 15 seconds clear decoding circuits, keypad tone circuit, intelligent lighting circuit, separate double cryptochannel, the error code locking double cryptochannel, servo circuit, 4 16 drive circuits of being provided with of 2 seconds clear circuits, decoding of holding concurrently that be provided with of error code and constitute; Wherein, the input of coding circuit is connected with the output of electronic switching circuit, the hold concurrently output of 2 seconds clear circuits of the input of electronic switching circuit and 15 seconds clear decoding circuits and error code locking links to each other, and the output of electronic switching circuit is connected with the input of keypad tone circuit with the intelligent lighting circuit again; The output of coding circuit with separate double hold concurrently 2 seconds clear circuits, the double inputs that cryptochannel is set of decoding of cryptochannel, error code locking that are provided with of error code and link to each other; Separating the hold concurrently input of 2 seconds clear circuits of double output that cryptochannel is set of error code and error code locking joins, the hold concurrently output of 2 seconds clear circuits of error code locking joins with the double input that cryptochannel is set of decoding, and the decode double output that cryptochannel is set and 4 16 stretch out the input that the drive circuit output all is connected to servo circuit.

Above-mentioned electronic switching circuit is and independently 11 electronic switching circuits identical with parameter by circuit structure, the input of each electronic switch is in parallel through diode-isolated and with the input of other electronic switch and forms, the input of 11 electronic switching circuits is connected with the hold concurrently output of 2 seconds clear circuits of 15 seconds clear decoding circuits and error code locking respectively, be connected with the input of keypad tone circuit with the intelligent lighting circuit, the output of 11 electronic switching circuits is connected respectively to the input of coding circuit successively.

Above-mentioned electronic switching circuit is by 22 transistor Q1～Q22,33 diode D1～D33,11 photoelectrical coupler DK1～DK11,11 capacitor C 1～C11,22 resistance R 4～R26,11 non-self-lock switch K1～K11 form 11 independently electronic switching circuits jointly, each independently electronic switching circuit by 2 transistors, 3 diodes, 1 photoelectrical coupler, 1 electric capacity, 2 resistance and 1 non-self-lock switch are formed the two-stage emitter-follower, with one of them electronic switching circuit is example, the base stage of transistor Q1 is connected to positive source through a non-self-lock switch K1 and resistance R 4, the colelctor electrode of transistor Q1 directly and positive source join, the output emitter stage of transistor Q1 connects the positive pole of diode D1 and D2 respectively, the negative pole of diode D1 respectively with an end of resistance R 5, the positive pole of capacitor C 1, the positive pole of diode D3, light emitting diode among the photoelectrical coupler DK1 is anodal to link to each other, the minus earth of diode cathode among the photoelectrical coupler DK1 and capacitor C 1, silicon cell among the photoelectrical coupler DK1 is connected between the base stage of positive source and transistor Q2, the output of the negative pole of diode D3 and the double 2 seconds clear circuits of error code locking and 15 seconds clear decoding circuits joins, the negative pole of diode D2 joins with the key switch SK of intelligent lighting circuit with control intelligent lighting circuit power break-make respectively, and the emitter stage of transistor Q2 is directly connected to 1 input of coding circuit as the output of 1 electronic switching circuit.

Above-mentioned coding circuit is by IC 1, transistor Q27, resistance R 1, R2, R3, diode D34, non-self-locking button starting switch K12, starting light switch SK forms, the 1st pin and the 18th pin of IC 1 connect positive source, IC 1 the 2nd, 3,4,5,6,7,8,10,11,12,13 pin link to each other with the output of 11 electronic switching circuits respectively successively as the coding circuit input, IC 1 output the 14th pin connects diode D34 positive pole, diode D34 negative pole joins with hold concurrently 2 seconds clear circuits and non-self-locking button starting switch K12 of error code locking respectively, the other end ground connection of non-self-locking button starting switch K12, be connected to resistance R 3 between IC 1 the 15th and 16 pin, transistor Q27 and resistance R 1, R2 forms amplifier, the base stage of transistor Q27 is connected to IC 1 the 17th pin through resistance R 2, transistor Q27 grounded emitter, the colelctor electrode of transistor Q27 is connected to positive source through resistance R 1, and the colelctor electrode of transistor Q27 also is connected to simultaneously separates double cryptochannel and the double cryptochannel that is provided with of decoding of being provided with of error code.

Form coding circuit by the IC in the coding circuit 1 for core, the 1st pin of IC 1 is a coding expansion end, the 2nd, 3,4,5,6,7,8,10,11,12,13 pin of IC 1 are 11 coding inputs of coding circuit, accept from " high level " of electronic switching circuit and the signal of " disconnection ".The 14th pin is the pulse enable end, after 11 coding inputs of IC 1 have been inputed predefined password, after pressing non-self-locking button starting switch K12, the 17th pin at IC 1 just has two strings and 11 coded pulse outputs that the coding input is identical, this output signal is delivered to the base stage of transistor Q27 through amplitude limit resistance R 2, exports to from the colelctor electrode of transistor Q27 after amplifying and separates double IC 5 the 14th pin and double IC 4 the 14th pin that cryptochannel is set of decoding that cryptochannel is set of error code.Be connected to resistance R 3 between the 15th, 16 pin of IC 1, for IC 1 inside provides clock signal.IC 1 electric current of (when non-self-locking button starting switch K12 does not press) when static state is about 3～6 microamperes, and the electric current of (when non-self-locking button starting switch K12 presses) is about 1 milliampere during work.

11 coding inputs of the IC 1 in coding circuit are connected to independently 1 electronic switching circuit that places outdoors respectively.This circuit is that the signal of the coding input of control IC 1 is " high level " or " disconnection ".With the electronic switching circuit that is connected on IC 1 the 2nd pin is example, when pressing non-self-locking key switch K1.Positive source provides positive bias for transistor Q1 through current-limiting resistance R4, make transistor Q1 saturation conduction, behind the transistor Q1 saturation conduction, the isolating diode D1 of positive voltage through being connected to emitter stage provides conducting voltage to make lumination of light emitting diode to the light emitting diode of photoelectrical coupler DK1, and make the silicon cell conducting of photoelectrical coupler DK1, the silicon cell conducting of photoelectrical coupler DK1, to be positive voltage through R5 provide for the light emitting diode of photoelectrical coupler DK1 provides the positive bias voltage of conducting to transistor Q2 after keeping electric current and making DK1 be in self-locking state, another road provides the feedback positive voltage through resistance R 5 to the light emitting diode of photoelectrical coupler DK1, makes the silicon cell self-locking conducting of DK1.Make transistor Q2 saturation conduction, the emitter stage of Q2 is to the 2nd pin output high level of the IC 1 of coding circuit.The electrochemical capacitor C1 of the light emitting diode two ends parallel connection of photoelectrical coupler DK1 is to prevent from connecting the interference that power supply moment produces, and makes the silicon cell misoperation of photoelectrical coupler DK1 and conducting.Isolating diode D2, D3 are the interference that prevents between each electronic switching circuit, and prevent that electronic switching circuit and intelligent lighting circuit, 15 seconds clear decoding circuits, error codes from locking the interference between the clear circuit in double 2 seconds.

Clear decoding circuit was by IC 3 in above-mentioned 15 seconds, resistance R 31, R32, R33, R, capacitor C 14, C15, C16, light emitting diode D35 forms, capacitor C 15, an end of an end and resistance R 33 joins after the C16 parallel connection, the other end of resistance R 33 is connected to the 4th of IC 3,5,6,7,9,10, ground connection after 11 pin join, capacitor C 15, the other end is connected to the 3rd pin of IC 3 after the C16 parallel connection through resistance R 31, be connected to the 1st pin of IC 3 through resistance R 32, be connected to the 2nd pin of IC 3 through capacitor C 14, the 8th pin of the positive pole of light emitting diode D35 and IC 3 joins, the negative pole of light emitting diode D35 joins through the base stage of the transistor Q24 of resistance R and intelligent lighting circuit, the 12nd of IC 3,13,14 pin are connected to the intelligent lighting circuit; Above-mentioned intelligent lighting circuit is by transistor Q24, Q25, Q26, high brightness LED D36, D37, D38, D39, D40, D41, diode D42, D43, photoelectrical coupler DK13, DK14, DK15, resistance R 34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R16, capacitor C 12, C13 forms, transistor Q24 forms emitter-follower, its base stage is connected with the output resistance R of 15 seconds clear decoding circuits as the input of intelligent lighting circuit, the colelctor electrode of transistor Q24 connects an end of the silicon cell of positive source and photoelectrical coupler DK13 respectively, the other end of the silicon cell of photoelectrical coupler DK13 respectively with resistance R 34, the 12nd of IC 3 in one end of capacitor C 13 and the 15 seconds clear decoding circuits, 13,14 pin link to each other, resistance R 34, the other end ground connection of capacitor C 13, the emitter stage of transistor Q24 is connected to the light emitting diode positive pole of photoelectrical coupler DK14 through resistance R 42, one end ground connection of the light emitting diode negative pole of photoelectrical coupler DK14 and silicon cell, the other end of silicon cell links to each other with the negative pole of diode D43 and is connected to the output that error code locks the 2 seconds clear circuits of holding concurrently, the colelctor electrode of transistor Q25 connects positive source, the emitter stage of transistor Q25 is connected to six high brightness LED D36, D37, D38, D39, D40, the positive pole of D41, resistance R 36 of the corresponding series connection of its negative pole separately, R37, R38, R39, R40, ground connection behind the R41, also be connected in parallel between the emitter stage and ground of transistor Q25 after the positive pole series connection of the light emitting diode of resistance R 35 and photoelectrical coupler DK13, silicon cell one end of the base stage of transistor Q25 and photoelectrical coupler DK15 and an end of resistance R 43 join, another termination positive source of the silicon cell of photoelectrical coupler DK15, the positive pole of the other end of resistance R 43 and diode D43 joins and is connected to the positive pole of the light emitting diode of photoelectrical coupler DK15, the minus earth of the light emitting diode of photoelectrical coupler DK15, silicon cell one end of the negative pole of diode D43 and photoelectrical coupler DK14 links to each other and is connected to the output that error code locks the 2 seconds clear circuits of holding concurrently, the colelctor electrode of transistor Q26 connects positive source, the emitter stage of transistor Q26 connects the positive pole of diode D42, and join with the input of keypad tone circuit, be connected in series resistance R 44 and join of the negative pole of diode D42 with the positive pole of the light emitting diode of photoelectrical coupler DK15, the base stage of transistor Q26 is through capacitor C 12 ground connection, and is connected to electronic switching circuit through resistance R 16.

Above-mentioned keypad tone circuit is by IC 2, transistor Q23, photoelectrical coupler DK12, resistance R 27, R28, R29, R30, capacitor C 17, loudspeaker Y is formed, the output colelctor electrode series connection loudspeaker Y of transistor Q23 is connected to positive source, the grounded emitter of transistor Q23, be connected to resistance R 29 between the input base stage of transistor Q23 and the emitter stage, the base stage of transistor Q23 is joined with the 4th pin of IC 2 and an end of capacitor C 17 respectively again, the other end of capacitor C 17 connects an end of the silicon cell of end of resistance R 27 and photoelectrical coupler DK12 respectively, the 1st pin of the other end of resistance R 27 and IC 2 joins, be connected on the 2nd of IC 2 after the other end of the silicon cell of photoelectrical coupler DK12 and resistance R 28 series connection, 3 pin, the light emitting diode minus earth of photoelectrical coupler DK12, cathode series resistance R30 also is connected to the emitter stage of transistor Q26 in the intelligent lighting circuit, the 7th pin ground connection of IC 2, the 14th pin of IC 2 connects positive source.

On keyboard outdoors during the input password, non-self-locking key switch K1～K11 is all to be pressed, all can be at the output of the corresponding electronic switching circuit IC 1 corresponding end pin output high level to coding circuit.Connect the intelligent lighting circuit in the simultaneously corresponding electronic switching circuit and be connected 15 seconds the isolating diode conducting that clear decoding circuit, error code lock double 2 seconds clear circuits.With the electronic switching circuit that is connected on IC 1 the 2nd pin is example, when pressing non-self-locking key switch K1, positive voltage makes transistor Q1 conducting, and positive voltage makes the transistor Q26 of intelligent lighting circuit obtain positive bias and saturation conduction from the emitter stage of transistor Q1 through isolating diode D2.After the transistor Q26 conducting, its emitter stage output positive voltage provides transient current for the light emitting diode of the photoelectrical coupler DK12 of keypad tone circuit through the current-limiting resistance R30 of keypad tone circuit, make the silicon cell conducting of photoelectrical coupler DK12, thereby, promote loudspeaker and send corresponding keypad tone by producing 1000 hertz audio oscillation by IC 2, transistor Q23, resistance R 27, R28, R29, capacitor C 17, the audio frequency oscillator formed in the keypad tone circuit.Whenever press primary key, all can send corresponding keypad tone, guarantee the success of button.

Equally the electronic switching circuit with IC 1 the 2nd pin that is connected on coding circuit is an example, when pressing non-self-locking key switch K1, positive voltage makes transistor Q1 conducting, positive voltage makes the transistor Q26 of intelligent lighting circuit obtain positive bias and saturation conduction from the emitter stage of transistor Q1 through isolating diode D2.After the transistor Q26 conducting, its emitter stage output positive voltage provides transient current to make it luminous for the light emitting diode of photoelectrical coupler DK15 through isolating diode D42 and current-limiting resistance R44, and makes the silicon cell conducting of photoelectrical coupler DK15.The positive voltage of exporting after the silicon cell conducting of photoelectrical coupler DK15 provides for the light emitting diode of photoelectrical coupler DK15 through resistance R 43 respectively and keeps electric current, make the silicon cell of photoelectrical coupler DK15 be in the self-locking conducting state, ensure the transistor Q25 saturation conduction of intelligent lighting circuit, for the light emitting diode D36～D41 of six high brightness provides stable electric current, make it simultaneously luminous, for placing cipher inputting keyboard illumination outdoors.The saturation conduction of transistor Q25 also is the timer power supply that IC 3, transistor Q24, light emitting diode D35, resistance R 31, R32, R33, R, capacitor C 14, C15, the C16 in the clear decoding circuit forms in 15 seconds simultaneously, and it is just picked up counting in transistor Q25 conducting.Finish through timing in 15 seconds, transistor Q24 obtains positive bias and saturation conduction by resistance R.Positive voltage is given the light emitting diode power supply of photoelectrical coupler DK14 and is made the silicon cell conducting of photoelectrical coupler DK14 through current-limiting resistance R42.After the silicon cell conducting of photoelectrical coupler DK14, make the silicon cell ground connection of the negative pole of the isolating diode D3 in the electronic switching circuit that is under the saturation conduction state by photoelectrical coupler DK14, at this moment the output of electronic switching circuit IC 1 the 2nd pin in coding circuit becomes disconnection by high level, the setting of button when having removed the input password.In the output of removing electronic switching circuit IC 1 the 2nd pin in coding circuit, also removed the self-locking of photoelectrical coupler DK15 in the intelligent lighting circuit, the timer that makes light emitting diode D36～D41 and 15 seconds clear decoding circuits returns to inactive state because of the outage cease operation.

The control relation of other each electronic switching circuit and coding circuit, intelligent lighting circuit, 15 seconds clear decoding circuits, keypad tone circuit is with above-mentioned consistent.Illumination starting switch SK in the coding circuit, whenever by once all with force start keyboard illumination and carry out timing in 15 seconds, 15 second time one arrived, illumination stops automatically, the input password must be finished with interior at 15 seconds at every turn on keyboard outdoors, otherwise must re-enter password.

The double cryptochannel that is provided with of above-mentioned decoding is by IC 4, resistance R 58, R59,11 self-lock switch KO1～KO11 form, the 1st of IC 4, the double 2 seconds clear circuits of 18 pin wrong sign indicating numbers locking, the 9th pin ground connection, the 17th pin is in series with resistance R 58, and be connected to servo circuit through R58, be in series with resistance R 59 between the 15th pin and the 16th pin, the 14th pin is connected to the output colelctor electrode of the transistor Q27 of coding circuit, the 2nd of IC 4,3,4,5,6,7,8,10,11,12, the corresponding respectively self-lock switch KO1 that connects of 13 pin, KO2, KO3, KO4, KO5, KO6, KO7, KO8, KO9, KO10, the end of KO11, the other end of 11 self-lock switch all are connected to the double 2 seconds clear circuits of error code locking; The described double cryptochannel that is provided with of error code of separating is by IC 5, resistance R 60, R61,11 self-lock switch KO12～KO22, transistor Q36, diode D45 forms, the 1st of IC 5,18 pin connect positive source, the 9th pin ground connection, the 17th pin is connected to the input base stage of transistor Q36 through resistance R 60, the colelctor electrode of transistor Q36 connects positive source, the output emitter stage of transistor Q36 connects the positive pole of diode D45, the negative pole of diode D45 is connected to error code locking hold concurrently 2 seconds clear circuits and servo circuit respectively, be in series with resistance R 61 between the 15th pin and the 16th pin, the 14th pin is connected to the output colelctor electrode of the transistor Q27 of coding circuit, the 2nd of IC 5,3,4,5,6,7,8,10,11,12, the corresponding respectively self-lock switch KO12 that connects of 13 pin, KO13, KO14, KO15, KO16, KO17, KO18, KO19, KO20, KO21, the end of KO22, the other end of 11 self-lock switch all is connected to positive source.

Above-mentioned error code locking is held concurrently 2 seconds clear circuits by IC 7, transistor Q28, Q29, Q30,7 photoelectrical coupler DK16～DK22, light emitting diode D44,14 resistance R 45～R57 and R01,6 capacitor C 18～C23 form, the colelctor electrode of transistor Q28 connects positive source and joins with an end of the silicon cell of photoelectrical coupler DK19, the 12nd of the other end of the silicon cell of photoelectrical coupler DK19 and IC 7,13,14 pin join, and be connected to ground through resistance R 53, resistance R 53 two ends are parallel with capacitor C 21, the emitter stage of transistor Q28 connects the positive pole of the light emitting diode of photoelectrical coupler DK19, its negative pole is connected to ground through resistance R 47, one end of the silicon cell of the base stage of transistor Q28 and photoelectrical coupler DK17 joins, the other end of the silicon cell of photoelectrical coupler DK17 is connected to positive source, the base stage of transistor Q28 also through resistance R 01 respectively with the positive pole of the light emitting diode of photoelectrical coupler DK17, one end of the silicon cell of photoelectrical coupler DK18, one end of resistance R 46 joins, the minus earth of the light emitting diode of photoelectrical coupler DK17, the other end ground connection of the silicon cell of photoelectrical coupler DK18, the two ends of the light emitting diode of photoelectrical coupler DK17 are parallel with capacitor C 22, one end of the silicon cell of the other end of resistance R 46 and photoelectrical coupler DK16 joins, another termination positive source of the silicon cell of photoelectrical coupler DK16, the two ends of the light emitting diode of photoelectrical coupler DK16 are parallel with capacitor C 23, the positive pole of the light emitting diode of photoelectrical coupler DK16 connects positive source, the negative pole of the diode D34 of its negative pole in resistance R 45 and coding circuit joins, the positive pole of the light emitting diode of photoelectrical coupler DK18 is connected to separates double negative pole and the servo circuit that the diode D45 of cryptochannel is set of error code, the negative pole of the light emitting diode of photoelectrical coupler DK18 is through resistance R 48 ground connection, capacitor C 18, an end is connected to ground through resistance R 49 after the C19 parallel connection, the other end joins through the 3rd pin of resistance R 50 with IC 7, join through the 2nd pin of capacitor C 20 with IC 7, join through the 1st pin of resistance R 51 with IC 7, the 4th of IC 7,5,6,7,9,10,11 pin ground connection, the 8th pin of IC 7 is connected to the positive pole of light emitting diode D44 through resistance R 52, the base stage of the negative pole of light emitting diode D44 and transistor Q29 is joined, the colelctor electrode of transistor Q29 connects positive source, the emitter stage of transistor Q29 respectively with photoelectrical coupler DK20, the light emitting diode positive pole of DK21 joins, the negative pole of the light emitting diode of photoelectrical coupler DK20 is connected to ground through resistance R 54, the negative pole of the light emitting diode of photoelectrical coupler DK21 is connected to ground through resistance R 55, one end ground connection of the silicon cell of photoelectrical coupler DK20, an end of the silicon cell of the negative pole of diode D43 and photoelectrical coupler DK14 joins in the other end and the 15 seconds clear decoding circuits, one termination power positive pole of the silicon cell of photoelectrical coupler DK21, the other end is connected to ground through resistance R 56, join through the negative pole of resistance R 57 with the light emitting diode of photoelectrical coupler DK22, the positive pole of photoelectrical coupler DK22 connects positive source, one termination power positive pole of the silicon cell of photoelectrical coupler DK22, the base stage of the other end and transistor Q30 is joined, the colelctor electrode of transistor Q30 connects positive source, and the emitter stage of transistor Q30 is connected to double the 1st of the cryptochannel that is provided with of decoding, 18 pin and 11 self-lock switch KO1～KO11.

Above-mentioned 4 16 drive circuits are by IC 6, transistor Q34, Q35, Q01, Q02, diode D50, D51, Zener diode D52, D53, resistance R 69, R70, R71, R72, R73, R74, R75, variable resistor R76, capacitor C 27, C28, C29, C30, C31, quartz oscillation crystal X, doorframe fixedly magnetic switch K14 is formed, the base stage of transistor Q34 is joined through resistance R 73 and positive source, the base stage of transistor Q34 is also joined with the negative pole of Zener diode D52, the plus earth of Zener diode D52, the colelctor electrode of transistor Q34 connects positive source, the emitter stage of transistor Q34 directly links to each other with the emitter stage of transistor Q35, the emitter stage of transistor Q34 also is connected to the 16th pin of IC 6 through resistance R 69, the base stage of transistor Q35 is connected to the 15th pin of IC 6 through resistance R 70, the colelctor electrode of transistor Q35 is connected to the positive pole of the light emitting diode of the photoelectrical coupler DK23 in the servo circuit through resistance R 71, the 11st pin of the colelctor electrode of transistor Q02 and IC 6 joins, the emitter stage of transistor Q02 joins through the 5th pin of resistance R 72 with IC 6, the base stage of transistor Q02 links to each other with the positive pole of Zener diode D53 and an end of capacitor C 30, the other end ground connection of capacitor C 30, the emitter stage of the negative pole of Zener diode D53 and transistor Q01 joins, the emitter stage of transistor Q01 is through capacitor C 31 ground connection, be connected to variable resistor R76 between the base stage of transistor Q01 and the ground, sliding end and the base stage of variable resistor R76 are joined, the base stage of transistor Q01 also through resistance R 75 and doorframe fixedly the end of magnetic switch K14 link to each other, doorframe is another termination positive source of magnetic switch K14 fixedly, the colelctor electrode of transistor Q01 joins through resistance R 74 and positive source, the 1st pin ground connection of IC 6 also and between the 16th pin is parallel with capacitor C 29, be parallel with capacitor C 27 between the 1st pin and the 2nd pin, be parallel with capacitor C 28 between the 1st pin and the 3rd pin, be parallel with quartz oscillation crystal X between the 2nd pin of IC 6 and the 3rd pin, be parallel with diode D51 between the 10th pin of IC 6 and the 13rd pin, the positive pole of diode D51 connects the 10th pin of IC 6, the negative pole of diode D51 connects the 13rd pin, be parallel with diode D50 between the 12nd pin of IC 6 and the 13rd pin, the positive pole of diode D50 connects the 12nd pin, and negative pole connects the 13rd pin; Above-mentioned servo circuit is by transistor Q31, Q32, Q33, Q37, Q38, Q39, diode D46, D47, D48, D49, D50, photoelectrical coupler DK23, DK24, DK25, DK26, relay J 1, J2, J3, resistance R 62, R63, R64, R65, R66, R67, R68, variable resistor R0, capacitor C 24, C25, C26, non-self-locking key switch K13, servomotor M forms, the base stage of transistor Q31 is joined with the double resistance R 58 that is provided with in the cryptochannel of decoding, the colelctor electrode of transistor Q31 connects positive source, the emitter stage of transistor Q31 connects the end of non-self-locking key switch K13, another termination positive source of non-self-locking key switch K13, the emitter stage of transistor Q31 also through resistance R 67 respectively with the light emitting diode positive pole of photoelectrical coupler DK25, one end of resistance R 66, the positive pole of diode D46 links to each other, the light emitting diode minus earth of photoelectrical coupler DK25, the light emitting diode two ends of photoelectrical coupler DK25 are parallel with capacitor C 24, the silicon cell one termination power positive pole of photoelectrical coupler DK25, the silicon cell other end of photoelectrical coupler DK25 and the base stage of transistor Q32 are joined, the other end of resistance R 66 also is connected to the base stage of transistor Q32, the colelctor electrode of transistor Q32 connects positive source, the emitter stage of transistor Q32 is succeeded the end of electrical equipment J1, the other end ground connection of relay J 1, relay J 1 two ends are parallel with diode D47, the negative pole of diode D47 connects the emitter stage of transistor Q32, the plus earth of diode D47, one end of the silicon cell of the negative pole of diode D46 and photoelectrical coupler DK26 and the negative pole of diode D48 join, the positive pole of diode D48 respectively with an end of resistance R 68, the positive pole of the light emitting diode of photoelectrical coupler DK24, the negative pole of the light emitting diode of photoelectrical coupler DK23, one end of the silicon cell of photoelectrical coupler DK23 joins, the base stage of the other end of resistance R 68 and transistor Q33 is joined, the two ends of the light emitting diode of photoelectrical coupler DK24 are parallel with capacitor C 26, the minus earth of the light emitting diode of photoelectrical coupler DK24, another termination positive source of the silicon cell of photoelectrical coupler DK23, the positive pole of the light emitting diode of photoelectrical coupler DK23 is connected to 4 16 drive circuits, the base stage of transistor Q33 is also joined with an end of the silicon cell of photoelectrical coupler DK24, another termination positive source of the silicon cell of photoelectrical coupler DK24, the colelctor electrode of transistor Q33 connects positive source, the emitter stage of transistor Q33 is succeeded the end of electrical equipment J2, the other end ground connection of relay J 2, relay J 2 two ends are parallel with diode D49, the negative pole of diode D49 connects the emitter stage of transistor Q33, the plus earth of diode D49, one end of the silicon cell of photoelectrical coupler DK26 is connected with the negative pole of diode D46 and D48, the other end ground connection of the silicon cell of photoelectrical coupler DK26, the negative pole of the light emitting diode of photoelectrical coupler DK26 is through resistance R 65 ground connection, the light emitting diode positive pole of photoelectrical coupler DK26 joins with the stationary contact of often opening of the make and break contact J3K of relay J 3, the light emitting diode positive pole of photoelectrical coupler DK26 also joins with the hold concurrently anodal double negative pole that diode D45 in the cryptochannel is set of error code of conciliating of light emitting diode of the photoelectrical coupler DK18 in 2 seconds clear circuits of error code locking, the base stage of transistor Q37 is joined with the movable contact spring of the make and break contact J3K of relay J 3 and an end of resistance R 62 respectively through resistance R 64, another termination positive source of resistance R 62, the emitter stage of transistor Q37 is connected to positive source through resistance R 63, the emitter stage of transistor Q37 also is connected to fixed end and the sliding end of variable resistor R0, the make and break contact J2K that often opens stationary contact and relay J 2 of another fixed end of variable resistor R0 and the make and break contact J1K of relay J 1 often open stationary contact join the back ground connection, the colelctor electrode of transistor Q37 directly links to each other with the base stage of transistor Q38, the colelctor electrode of transistor Q38 connects positive source, the emitter stage of transistor Q38 directly links to each other with the base stage of transistor Q39, the emitter stage of transistor Q38 also joins through the stationary contact of often opening of capacitor C 25 with the make and break contact J1K of relay J 1, the colelctor electrode of transistor Q39 connects positive source, the emitter stage of transistor Q39 is succeeded the end of electrical equipment J3, the other end ground connection of relay J 3, relay J 3 two ends are parallel with diode D50, the negative pole of diode D50 links to each other with the emitter stage of transistor Q39, the plus earth of diode D50, the normally closed stationary contact of the normally closed stationary contact of the normally closed stationary contact of the make and break contact J1K of relay J 1 and the make and break contact J2K of relay J 2 and the make and break contact J3K of relay J 3 joins, the movable contact spring of the make and break contact J1K of relay J 1 and the end of servomotor M join, and the movable contact spring of the make and break contact J2K of relay J 2 and the other end of servomotor M join;

The model of said integrated circuit IC1 is YY26, and the model of IC 2 is CD4069, and IC 3 and IC7 model are MC14541, and the model of IC 4 and IC5 is YY28, and the model of IC 6 is PT2248.

Be arranged in the door separate the double IC that cryptochannel is set 5 of error code and the double IC 4 that cryptochannel is set of decoding is cores of decoding.The 2nd, 3,4,5,6,7,8,10,11,12,13 pin of IC 4, IC5 all are the inputs of password setting, and the input signal of the 14th pin is from the colelctor electrode output signal of coding circuit transistor Q27.The door-opening password that is provided with by self-lock switch KO1～KO11 is set in the cryptochannel when consistent when decoding is double with the password of on keyboard outdoors, inputing, decoding by IC 4, and at the 17th pin output high level, positive bias is provided for the transistor Q31 of servo circuit through resistance R 58, makes its saturation conduction.The current-limiting resistance R67 of positive voltage through being connected on the Q31 emitter stage provides transient current for the light emitting diode of photoelectrical coupler DK25, makes the silicon cell conducting of photoelectrical coupler.The positive voltage of exporting after the silicon cell conducting of photoelectrical coupler DK25 provides for the light emitting diode of photoelectrical coupler DK25 through resistance R 66 respectively and keeps electric current, make the silicon cell of photoelectrical coupler DK25 be in the self-locking conducting state, Q32 provides positive bias voltage for transistor, ensure the transistor Q32 saturation conduction of servo circuit, make relay J 1 work that is connected to transistor Q32 emitter stage, connect servomotor M, make its forward or reverse, realize the action of opening the door.Place the non-self-lock switch K13 between the transistor Q31 emitter and collector, it is the press button that places in the door, when in door, going out, press this switch, can make relay J 1 action equally, the driving servomotor rotates, and just door can be opened when the mechanical part of motor driven latch is recovered to the bolt of 16 points in 4 positions of door in the door leaf.

When at closing time, when the bolt pass put in place, magnetic switch K14 was from the open mode to the closure in door.The amplifier that this moment, transistor Q01 formed obtains positive bias and works, give capacitor C 31 chargings, charging interval length depends on the capacity of C31, when charging to certain value, puncture Zener diode D53, make transistor Q02 saturation conduction, the 15th pin output time of the IC 6 in 4 16 drive circuits is 0.7 second a high level, make 0.7 second time of transistor Q35 conducting, thus after 0.7 second the 15th pin of IC 6 immediately output low level transistor Q35 is ended.Transistor Q35 is in 0.7 second ON time, output signal to the light emitting diode positive pole of the photoelectrical coupler DK23 of servo circuit from the resistance R 71 of its colelctor electrode, make silicon cell conducting and the self-locking of photoelectrical coupler DK23, the voltage of saturation conduction is provided for transistor Q33, transistor Q33 saturation conduction makes relay J 2 work, make servomotor M counter-rotating, just door can be closed automatically when the mechanical part of motor driven latch all puts in the bolt of 16 points in 4 positions of door in the doorframe, and have tamper-resistant function.

After servomotor M forward or reverse puts in place, by detecting the variation of the voltage decline on the resistance R 62, make transistor Q37 conducting, then transistor Q38 saturation conduction, capacitor C 25 at transistor Q38 emitter stage is recharged energy storage, cause transistor Q39 degree of depth saturation conduction, relay J 3 work of transistor Q39 emitter stage, relay tip J3K disconnects the contact of connecting power supply, and connects the positive pole of the light emitting diode of photoelectrical coupler DK26, makes its silicon cell conducting, coupling by diode D46 or D48, the self-locking state of relieving light electric coupler DK24 or DK25, thus make relay J 1 or J2 outage and quit work, recover inactive state.

Behind the password of input error on keyboard outdoors, press the non-self-locking button starting switch K12 in the coding circuit, at this moment the 14th pin of the IC 1 of coding circuit is to resistance R 45 output low levels of the double 2 seconds clear circuits of error code locking, make photoelectrical coupler DK16 conducting, and make the silicon cell conducting of photoelectrical coupler DK17 and keep self-locking, transistor Q28 saturation conduction, the silicon cell conducting of photoelectrical coupler DK19, thereby to the error code locking timing circuits power supplies in 2 seconds that IC 7 in 2 seconds clear circuits forms of holding concurrently.After timing in 2 seconds finishes, export high level at the 8th pin of IC 7 and make light emitting diode D44 conducting luminous, as the blocked indication of error code.The 8th pin output high level of IC 7 makes the silicon cell conducting of transistor Q29 saturation conduction, photoelectrical coupler DK20, DK21 again, the conducting of photoelectrical coupler DK21 ends the photoelectrical coupler DK22 that under static state always works, make transistor Q30 end, disconnected to the double power supply that cryptochannel is set of decoding, the double cryptochannel that is provided with of decoding quits work, do not have control signal to output to servo circuit, input a yard back system self-locking by mistake and make.The conducting of photoelectrical coupler DK20 makes among the photoelectrical coupler DK1～DK11 of electronic switching circuit, and the photoelectrical coupler of conducting is all removed self-locking during because of the input password, gets back to original state.When the password of input error on the keyboard outdoors and cause system locked and decode doublely when cryptochannel being set quitting work, no matter input any password outdoors again, comprise correct password, coded lock is opened.Have only input in advance in door by self-lock switch KO12～KO22 when separating that error code is double to be provided with the password that unlocks that is provided with on the cryptochannel, the state that can unlock, thus guaranteed the safety of coded lock.Receive output when separating double input the 14th pin that the IC 5 of cryptochannel is set of error code from coding circuit, behind the correct high level pulse that unlocks of transistor Q27 colelctor electrode output, output the 17th pin at IC 5 will be exported high level, make transistor Q36 saturation conduction, for locking the double 2 seconds photoelectrical coupler DK18 in the clear circuit, error code provides conducting voltage, make the silicon cell conducting of photoelectrical coupler DK18, thereby the self-locking state of relieving light electric coupler DK17, transistor Q28 ends because of losing positive bias, photoelectrical coupler DK19 ends simultaneously, the timing circuits outage in 2 seconds that causes forming and quitting work by IC 7, IC 7 the 8th pin output low level, as the light emitting diode D44 of coded lock error code locking indication by and indicator lamp extinguishes.After light emitting diode D44 ends, transistor Q29 ends immediately, cause photoelectrical coupler DK20, DK21 the outage and end, because of the photoelectrical coupler DK22 that ended by photoelectrical coupler DK20, DK21 conducting, again recover conducting state this moment, Q30 provides positive bias for transistor, make transistor Q30 become saturation conduction by ending, the double IC 4 that cryptochannel is set provides power supply in order to decode, IC 4 is resumed work, at this moment just can re-enter correct door-opening password outdoors.Therefore, when outdoors accidentally behind the input error password, error code locking indicator lamp (light emitting diode D44) is bright, input under all invalid situation of any password, unlocking pin must be imported, after error code locking indicator lamp (light emitting diode D44) extinguishes, correct door-opening password can be re-entered.

What import on keyboard outdoors is correct door-opening password, non-self-locking button starting switch K12 carries out when opening the door in pressing coding circuit, error code locks 2 seconds timing circuits of double 2 seconds IC 7 compositions in the clear circuit and will work equally, error code locking indicator lamp (light emitting diode D44) is also bright, and cause double IC 4 outages that are provided with in the cryptochannel of decoding, but after 3 seconds, servo circuit repeat circuit J3 work, its make and break contact J3K is connected to error code with positive voltage and locks the double 2 seconds photoelectrical coupler DK18 in the clear circuit, 2 seconds timing circuits that make error code lock double 2 seconds IC 7 compositions in the clear circuit are forced to quit work, and error code locking indicator lamp (light emitting diode D44) extinguishes.As long as the password of input is correct outdoors, servo circuit repeat circuit J3 work, will compulsory commutation the locking power supply of 2 seconds timing circuits that IC 7 in 2 seconds clear circuits forms of holding concurrently to error code, enable normal door.

Claims (10)

1, a kind of electronic code coded lock is characterized in that: it by coding circuit, electronic switching circuit, 15 seconds clear decoding circuits, keypad tone circuit, intelligent lighting circuit, separate double cryptochannel, the error code locking double cryptochannel, servo circuit, 4 16 drive circuits of being provided with of 2 seconds clear circuits, decoding of holding concurrently that be provided with of error code and constitute; Wherein, the input of coding circuit is connected with the output of electronic switching circuit, the hold concurrently output of 2 seconds clear circuits of the input of electronic switching circuit and 15 seconds clear decoding circuits and error code locking links to each other, and the output of electronic switching circuit is connected with the input of keypad tone circuit with the intelligent lighting circuit again; The output of coding circuit with separate double hold concurrently 2 seconds clear circuits, the double inputs that cryptochannel is set of decoding of cryptochannel, error code locking that are provided with of error code and link to each other; Separating the hold concurrently input of 2 seconds clear circuits of double output that cryptochannel is set of error code and error code locking joins, the hold concurrently output of 2 seconds clear circuits of error code locking joins with the double input that cryptochannel is set of decoding, and the decode double output that cryptochannel is set and 4 16 stretch out the input that the drive circuit output all is connected to servo circuit.

2, electronic code coded lock according to claim 1, it is characterized in that: described electronic switching circuit is and independently 11 electronic switching circuits identical with parameter by circuit structure, the input of each electronic switch is in parallel through diode-isolated and with the input of other electronic switch and forms, the input of 11 electronic switching circuits is connected with the hold concurrently output of 2 seconds clear circuits of 15 seconds clear decoding circuits and error code locking respectively, be connected with the input of keypad tone circuit with the intelligent lighting circuit, the output of 11 electronic switching circuits is connected respectively to the input of coding circuit successively.

3, according to claim 1,2 described electronic code coded locks, it is characterized in that: described electronic switching circuit is by 22 transistor Q1～Q22,33 diode D1～D33,11 photoelectrical coupler DK1～DK11,11 capacitor C 1～C11,22 resistance R 4～R26,11 non-self-lock switch K1～K11 form 11 independently electronic switching circuits jointly, each independently electronic switching circuit by 2 transistors, 3 diodes, 1 photoelectrical coupler, 1 electric capacity, 2 resistance and 1 non-self-lock switch are formed the two-stage emitter-follower, with one of them electronic switching circuit is example, the base stage of transistor Q1 is connected to positive source through a non-self-lock switch K1 and resistance R 4, the colelctor electrode of transistor Q1 directly and positive source join, the output emitter stage of transistor Q1 connects the positive pole of diode D1 and D2 respectively, the negative pole of diode D1 respectively with an end of resistance R 5, the positive pole of capacitor C 1, the positive pole of diode D3, light emitting diode among the photoelectrical coupler DK1 is anodal to link to each other, the minus earth of diode cathode among the photoelectrical coupler DK1 and capacitor C 1, silicon cell among the photoelectrical coupler DK1 is connected between the base stage of positive source and transistor Q2, the output of the negative pole of diode D3 and the double 2 seconds clear circuits of error code locking and 15 seconds clear decoding circuits joins, the negative pole of diode D2 joins with the key switch SK of intelligent lighting circuit with control intelligent lighting circuit power break-make respectively, and the emitter stage of transistor Q2 is directly connected to 1 input of coding circuit as the output of 1 electronic switching circuit.

4, electronic code coded lock according to claim 1, it is characterized in that: described coding circuit is by IC 1, transistor Q27, resistance R 1, R2, R3, diode D34, non-self-locking button starting switch K12, starting light switch SK forms, the 1st pin and the 18th pin of IC 1 connect positive source, IC 1 the 2nd, 3,4,5,6,7,8,10,11,12,13 pin link to each other with the output of 11 electronic switching circuits respectively successively as the coding circuit input, IC 1 output the 14th pin connects diode D34 positive pole, diode D34 negative pole joins with hold concurrently 2 seconds clear circuits and non-self-locking button starting switch K12 of error code locking respectively, the other end ground connection of non-self-locking button starting switch K12, be connected to resistance R 3 between IC 1 the 15th and 16 pin, transistor Q27 and resistance R 1, R2 forms amplifier, the base stage of transistor Q27 is connected to IC 1 the 17th pin through resistance R 2, transistor Q27 grounded emitter, the colelctor electrode of transistor Q27 is connected to positive source through resistance R 1, and the colelctor electrode of transistor Q27 also is connected to simultaneously separates double cryptochannel and the double cryptochannel that is provided with of decoding of being provided with of error code.

5, electronic code coded lock according to claim 1, it is characterized in that: clear decoding circuit was by IC 3 in described 15 seconds, resistance R 31, R32, R33, R, capacitor C 14, C15, C16, light emitting diode D35 forms, capacitor C 15, an end of an end and resistance R 33 joins after the C16 parallel connection, the other end of resistance R 33 is connected to the 4th of IC 3,5,6,7,9,10, ground connection after 11 pin join, capacitor C 15, the other end is connected to the 3rd pin of IC 3 after the C16 parallel connection through resistance R 31, be connected to the 1st pin of IC 3 through resistance R 32, be connected to the 2nd pin of IC 3 through capacitor C 14, the 8th pin of the positive pole of light emitting diode D35 and IC 3 joins, the negative pole of light emitting diode D35 joins through the base stage of the transistor Q24 of resistance R and intelligent lighting circuit, the 12nd of IC 3,13,14 pin are connected to the intelligent lighting circuit; Described intelligent lighting circuit is by transistor Q24, Q25, Q26, high brightness LED D36, D37, D38, D39, D40, D41, diode D42, D43, photoelectrical coupler DK13, DK14, DK15, resistance R 34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R16, capacitor C 12, C13 forms, transistor Q24 forms emitter-follower, its base stage is connected with the output resistance R of 15 seconds clear decoding circuits as the input of intelligent lighting circuit, the colelctor electrode of transistor Q24 connects an end of the silicon cell of positive source and photoelectrical coupler DK13 respectively, the other end of the silicon cell of photoelectrical coupler DK13 respectively with resistance R 34, the 12nd of IC 3 in one end of capacitor C 13 and the 15 seconds clear decoding circuits, 13,14 pin link to each other, resistance R 34, the other end ground connection of capacitor C 13, the emitter stage of transistor Q24 is connected to the light emitting diode positive pole of photoelectrical coupler DK14 through resistance R 42, one end ground connection of the light emitting diode negative pole of photoelectrical coupler DK14 and silicon cell, the other end of silicon cell links to each other with the negative pole of diode D43 and is connected to the output that error code locks the 2 seconds clear circuits of holding concurrently, the colelctor electrode of transistor Q25 connects positive source, the emitter stage of transistor Q25 is connected to six high brightness LED D36, D37, D38, D39, D40, the positive pole of D41, resistance R 36 of the corresponding series connection of its negative pole separately, R37, R38, R39, R40, ground connection behind the R41, also be connected in parallel between the emitter stage and ground of transistor Q25 after the positive pole series connection of the light emitting diode of resistance R 35 and photoelectrical coupler DK13, silicon cell one end of the base stage of transistor Q25 and photoelectrical coupler DK15 and an end of resistance R 43 join, another termination positive source of the silicon cell of photoelectrical coupler DK15, the positive pole of the other end of resistance R 43 and diode D43 joins and is connected to the positive pole of the light emitting diode of photoelectrical coupler DK15, the minus earth of the light emitting diode of photoelectrical coupler DK15, silicon cell one end of the negative pole of diode 343 and photoelectrical coupler DK14 links to each other and is connected to the output that error code locks the 2 seconds clear circuits of holding concurrently, the colelctor electrode of transistor Q26 connects positive source, the emitter stage of transistor Q26 connects the positive pole of diode D42, and join with the input of keypad tone circuit, be connected in series resistance R 44 and join of the negative pole of diode D42 with the positive pole of the light emitting diode of photoelectrical coupler DK15, the base stage of transistor Q26 is through capacitor C 12 ground connection, and is connected to electronic switching circuit through resistance R 16.

6, electronic code coded lock according to claim 1, it is characterized in that: described keypad tone circuit is by IC 2, transistor Q23, photoelectrical coupler DK12, resistance R 27, R28, R29, R30, capacitor C 17, loudspeaker Y is formed, the output colelctor electrode series connection loudspeaker Y of transistor Q23 is connected to positive source, the grounded emitter of transistor Q23, be connected to resistance R 29 between the input base stage of transistor Q23 and the emitter stage, the base stage of transistor Q23 is joined with the 4th pin of IC 2 and an end of capacitor C 17 respectively again, the other end of capacitor C 17 connects an end of the silicon cell of end of resistance R 27 and photoelectrical coupler DK12 respectively, the 1st pin of the other end of resistance R 27 and IC 2 joins, be connected on the 2nd of IC 2 after the other end of the silicon cell of photoelectrical coupler DK12 and resistance R 28 series connection, 3 pin, the light emitting diode minus earth of photoelectrical coupler DK12, cathode series resistance R30 also is connected to the emitter stage of transistor Q26 in the intelligent lighting circuit, the 7th pin ground connection of IC 2, the 14th pin of IC 2 connects positive source.

7, electronic code coded lock according to claim 1, it is characterized in that: the double cryptochannel that is provided with of described decoding is by IC 4, resistance R 58, R59,11 self-lock switch KO1～KO11 form, the 1st of IC 4, the double 2 seconds clear circuits of 18 pin wrong sign indicating numbers locking, the 9th pin ground connection, the 17th pin is in series with resistance R 58, and be connected to servo circuit through R58, be in series with resistance R 59 between the 15th pin and the 16th pin, the 14th pin is connected to the output colelctor electrode of the transistor Q27 of coding circuit, the 2nd of IC 4,3,4,5,6,7,8,10,11,12, the corresponding respectively self-lock switch KO1 that connects of 13 pin, KO2, KO3, KO4, KO5, KO6, KO7, KO8, KO9, KO10, the end of KO11, the other end of 11 self-lock switch all are connected to the double 2 seconds clear circuits of error code locking; The described double cryptochannel that is provided with of error code of separating is by IC 5, resistance R 60, R61,11 self-lock switch KO12～KO22, transistor Q36, diode D45 forms, the 1st of IC 5,18 pin connect positive source, the 9th pin ground connection, the 17th pin is connected to the input base stage of transistor Q36 through resistance R 60, the colelctor electrode of transistor Q36 connects positive source, the output emitter stage of transistor Q36 connects the positive pole of diode D45, the negative pole of diode D45 is connected to error code locking hold concurrently 2 seconds clear circuits and servo circuit respectively, be in series with resistance R 61 between the 15th pin and the 16th pin, the 14th pin is connected to the output colelctor electrode of the transistor Q27 of coding circuit, the 2nd of IC 5,3,4,5,6,7,8,10,11,12, the corresponding respectively self-lock switch KO12 that connects of 13 pin, KO13, KO14, KO15, KO16, KO17, KO18, KO19, KO20, KO21, the end of KO22, the other end of 11 self-lock switch all is connected to positive source.

8, electronic code coded lock according to claim 1, it is characterized in that: described error code locking is held concurrently 2 seconds clear circuits by IC 7, transistor Q28, Q29, Q30,7 photoelectrical coupler DK16～DK22, light emitting diode D44,14 resistance R 45～R57 and R01,6 capacitor C 18～C23 form, the colelctor electrode of transistor Q28 connects positive source and joins with an end of the silicon cell of photoelectrical coupler DK19, the 12nd of the other end of the silicon cell of photoelectrical coupler DK19 and IC 7,13,14 pin join, and be connected to ground through resistance R 53, resistance R 53 two ends are parallel with capacitor C 21, the emitter stage of transistor Q28 connects the positive pole of the light emitting diode of photoelectrical coupler DK19, its negative pole is connected to ground through resistance R 47, one end of the silicon cell of the base stage of transistor Q28 and photoelectrical coupler DK17 joins, the other end of the silicon cell of photoelectrical coupler DK17 is connected to positive source, the base stage of transistor Q28 also through resistance R 01 respectively with the positive pole of the light emitting diode of photoelectrical coupler DK17, one end of the silicon cell of photoelectrical coupler DK18, one end of resistance R 46 joins, the minus earth of the light emitting diode of photoelectrical coupler DK17, the other end ground connection of the silicon cell of photoelectrical coupler DK18, the two ends of the light emitting diode of photoelectrical coupler DK17 are parallel with capacitor C 22, one end of the silicon cell of the other end of resistance R 46 and photoelectrical coupler DK16 joins, another termination positive source of the silicon cell of photoelectrical coupler DK16, the two ends of the light emitting diode of photoelectrical coupler DK16 are parallel with capacitor C 23, the positive pole of the light emitting diode of photoelectrical coupler DK16 connects positive source, the negative pole of the diode D34 of its negative pole in resistance R 45 and coding circuit joins, the positive pole of the light emitting diode of photoelectrical coupler DK18 is connected to separates double negative pole and the servo circuit that the diode D45 of cryptochannel is set of error code, the negative pole of the light emitting diode of photoelectrical coupler DK18 is through resistance R 48 ground connection, capacitor C 18, an end is connected to ground through resistance R 49 after the C19 parallel connection, the other end joins through the 3rd pin of resistance R 50 with IC 7, join through the 2nd pin of capacitor C 20 with IC 7, join through the 1st pin of resistance R 51 with IC 7, the 4th of IC 7,5,6,7,9,10,11 pin ground connection, the 8th pin of IC 7 is connected to the positive pole of light emitting diode D44 through resistance R 52, the base stage of the negative pole of light emitting diode D44 and transistor Q29 is joined, the colelctor electrode of transistor Q29 connects positive source, the emitter stage of transistor Q29 respectively with photoelectrical coupler DK20, the light emitting diode positive pole of DK21 joins, the negative pole of the light emitting diode of photoelectrical coupler DK20 is connected to ground through resistance R 54, the negative pole of the light emitting diode of photoelectrical coupler DK21 is connected to ground through resistance R 55, one end ground connection of the silicon cell of photoelectrical coupler DK20, an end of the silicon cell of the negative pole of diode D43 and photoelectrical coupler DK14 joins in the other end and the 15 seconds clear decoding circuits, one termination power positive pole of the silicon cell of photoelectrical coupler DK21, the other end is connected to ground through resistance R 56, join through the negative pole of resistance R 57 with the light emitting diode of photoelectrical coupler DK22, the positive pole of photoelectrical coupler DK22 connects positive source, one termination power positive pole of the silicon cell of photoelectrical coupler DK22, the base stage of the other end and transistor Q30 is joined, the colelctor electrode of transistor Q30 connects positive source, and the emitter stage of transistor Q30 is connected to double the 1st of the cryptochannel that is provided with of decoding, 18 pin and 11 self-lock switch KO1～KO11.

9, electronic code coded lock according to claim 1, it is characterized in that: described 4 16 drive circuits are by IC 6, transistor Q34, Q35, Q01, Q02, diode D50, D51, Zener diode D52, D53, resistance R 69, R70, R71, R72, R73, R74, R75, variable resistor R76, capacitor C 27, C28, C29, C30, C31, quartz oscillation crystal X, doorframe fixedly magnetic switch K14 is formed, the base stage of transistor Q34 is joined through resistance R 73 and positive source, the base stage of transistor Q34 is also joined with the negative pole of Zener diode D52, the plus earth of Zener diode D52, the colelctor electrode of transistor Q34 connects positive source, the emitter stage of transistor Q34 directly links to each other with the emitter stage of transistor Q35, the emitter stage of transistor Q34 also is connected to the 16th pin of IC 6 through resistance R 69, the base stage of transistor Q35 is connected to the 15th pin of IC 6 through resistance R 70, the colelctor electrode of transistor Q35 is connected to the positive pole of the light emitting diode of the photoelectrical coupler DK23 in the servo circuit through resistance R 71, the 11st pin of the colelctor electrode of transistor Q02 and IC 6 joins, the emitter stage of transistor Q02 joins through the 5th pin of resistance R 72 with IC 6, the base stage of transistor Q02 links to each other with the positive pole of Zener diode D53 and an end of capacitor C 30, the other end ground connection of capacitor C 30, the emitter stage of the negative pole of Zener diode D53 and transistor Q01 joins, the emitter stage of transistor Q01 is through capacitor C 31 ground connection, be connected to variable resistor R76 between the base stage of transistor Q01 and the ground, sliding end and the base stage of variable resistor R76 are joined, the base stage of transistor Q01 also through resistance R 75 and doorframe fixedly the end of magnetic switch K14 link to each other, doorframe is another termination positive source of magnetic switch K14 fixedly, the colelctor electrode of transistor Q01 joins through resistance R 74 and positive source, the 1st pin ground connection of IC 6 also and between the 16th pin is parallel with capacitor C 29, be parallel with capacitor C 27 between the 1st pin and the 2nd pin, be parallel with capacitor C 28 between the 1st pin and the 3rd pin, be parallel with quartz oscillation crystal X between the 2nd pin of IC 6 and the 3rd pin, be parallel with diode D51 between the 10th pin of IC 6 and the 13rd pin, the positive pole of diode D51 connects the 10th pin of IC 6, the negative pole of diode D51 connects the 13rd pin, be parallel with diode D50 between the 12nd pin of IC 6 and the 13rd pin, the positive pole of diode D50 connects the 12nd pin, and negative pole connects the 13rd pin; Described servo circuit is by transistor Q31, Q32, Q33, Q37, Q38, Q39, diode D46, D47, D48, D49, D50, photoelectrical coupler DK23, DK24, DK25, DK26, relay J 1, J2, J3, resistance R 62, R63, R64, R65, R66, R67, R68, variable resistor R0, capacitor C 24, C25, C26, non-self-locking key switch K13, servomotor M forms, the base stage of transistor Q31 is joined with the double resistance R 58 that is provided with in the cryptochannel of decoding, the colelctor electrode of transistor Q31 connects positive source, the emitter stage of transistor Q31 connects the end of non-self-locking key switch K13, another termination positive source of non-self-locking key switch K13, the emitter stage of transistor Q31 also through resistance R 67 respectively with the light emitting diode positive pole of photoelectrical coupler DK25, one end of resistance R 66, the positive pole of diode D46 links to each other, the light emitting diode minus earth of photoelectrical coupler DK25, the light emitting diode two ends of photoelectrical coupler DK25 are parallel with capacitor C 24, the silicon cell one termination power positive pole of photoelectrical coupler DK25, the silicon cell other end of photoelectrical coupler DK25 and the base stage of transistor Q32 are joined, the other end of resistance R 66 also is connected to the base stage of transistor Q32, the colelctor electrode of transistor Q32 connects positive source, the emitter stage of transistor Q32 is succeeded the end of electrical equipment J1, the other end ground connection of relay J 1, relay J 1 two ends are parallel with diode D47, the negative pole of diode D47 connects the emitter stage of transistor Q32, the plus earth of diode D47, one end of the silicon cell of the negative pole of diode D46 and photoelectrical coupler DK26 and the negative pole of diode D48 join, the positive pole of diode D48 respectively with an end of resistance R 68, the positive pole of the light emitting diode of photoelectrical coupler DK24, the negative pole of the light emitting diode of photoelectrical coupler DK23, one end of the silicon cell of photoelectrical coupler DK23 joins, the base stage of the other end of resistance R 68 and transistor Q33 is joined, the two ends of the light emitting diode of photoelectrical coupler DK24 are parallel with capacitor C 26, the minus earth of the light emitting diode of photoelectrical coupler DK24, another termination positive source of the silicon cell of photoelectrical coupler DK23, the positive pole of the light emitting diode of photoelectrical coupler DK23 is connected to 4 16 drive circuits, the base stage of transistor Q33 is also joined with an end of the silicon cell of photoelectrical coupler DK24, another termination positive source of the silicon cell of photoelectrical coupler DK24, the colelctor electrode of transistor Q33 connects positive source, the emitter stage of transistor Q33 is succeeded the end of electrical equipment J2, the other end ground connection of relay J 2, relay J 2 two ends are parallel with diode D49, the negative pole of diode D49 connects the emitter stage of transistor Q33, the plus earth of diode D49, one end of the silicon cell of photoelectrical coupler DK26 is connected with the negative pole of diode D46 and D48, the other end ground connection of the silicon cell of photoelectrical coupler DK26, the negative pole of the light emitting diode of photoelectrical coupler DK26 is through resistance R 65 ground connection, the light emitting diode positive pole of photoelectrical coupler DK26 joins with the stationary contact of often opening of the make and break contact J3K of relay J 3, the light emitting diode positive pole of photoelectrical coupler DK26 also joins with the hold concurrently anodal double negative pole that diode D45 in the cryptochannel is set of error code of conciliating of light emitting diode of the photoelectrical coupler DK18 in 2 seconds clear circuits of error code locking, the base stage of transistor Q37 is joined with the movable contact spring of the make and break contact J3K of relay J 3 and an end of resistance R 62 respectively through resistance R 64, another termination positive source of resistance R 62, the emitter stage of transistor Q37 is connected to positive source through resistance R 63, the emitter stage of transistor Q37 also is connected to fixed end and the sliding end of variable resistor R0, the make and break contact J2K that often opens stationary contact and relay J 2 of another fixed end of variable resistor R0 and the make and break contact J1K of relay J 1 often open stationary contact join the back ground connection, the colelctor electrode of transistor Q37 directly links to each other with the base stage of transistor Q38, the colelctor electrode of transistor Q38 connects positive source, the emitter stage of transistor Q38 directly links to each other with the base stage of transistor Q39, the emitter stage of transistor Q38 also joins through the stationary contact of often opening of capacitor C 25 with the make and break contact J1K of relay J 1, the colelctor electrode of transistor Q39 connects positive source, the emitter stage of transistor Q39 is succeeded the end of electrical equipment J3, the other end ground connection of relay J 3, relay J 3 two ends are parallel with diode D50, the negative pole of diode D50 links to each other with the emitter stage of transistor Q39, the plus earth of diode D50, the normally closed stationary contact of the normally closed stationary contact of the normally closed stationary contact of the make and break contact J1K of relay J 1 and the make and break contact J2K of relay J 2 and the make and break contact J3K of relay J 3 joins, the movable contact spring of the make and break contact J1K of relay J 1 and the end of servomotor M join, and the movable contact spring of the make and break contact J2K of relay J 2 and the other end of servomotor M join;

10, according to claim 4,5,6,7,8,9 described electronic code coded locks, it is characterized in that: the model of described IC 1 is YY26, the model of IC 2 is CD4069, IC 3 and IC7 model are MC14541, the model of IC 4 and IC5 is YY28, and the model of IC 6 is PT2248.

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