CN2425979Y - Electronic cipher controller for door lock - Google Patents

Abstract

The utility model discloses an electronic cipher controller for a door lock, which belongs to the technical field of an electronic locking apparatus. The utility model is formed by assembling a mechanical cipher setting array, a cipher input key, an electromagnetic valve component of unlocking and locking of a door lock, a cipher message setting circuit, an input circuit, a discrimination circuit, a control circuit, a drive circuit, other auxiliary circuits, power circuits, etc. The utility model has the advantages of simple structure, low cost, reliable performance, high safety, electrical energy saving, strong universality in matched use, etc., and can be butted with various electronic door locks and matched with various door locks. The utility model is an electronic cipher controller for a door lock, which is worthy of popularization and generalization.

Description

The door lock electronic cipher controller

The disclosed door lock electronic cipher controller of the utility model belongs to the electric lockset technical field, and it is a kind ofly can dock use with all kinds of electronic locks, can also with the matching used electronic cipher controller of various door locks.

Cipher door lock is had it long ago and is of a great variety, and original is mechanical password door lock, has occurred various electronic cipher door locks then, differs from one another, and has his own strong points.Present cipher door lock is used in more maintains secrecy with key departments or deposits on the door lock of chamber, storehouse, case of valuables, but because of its complex structure, cost is higher, reliable and secure poor-performing, drawbacks such as complex operation can not extensively generally be promoted the use of, the electronic cipher door lock is poor because of anti-electromagnetic interference performance, outage or the electricity shortage encrypted message is easily lost or when entanglement and outage or electricity shortage door lock be difficult for opening and closing or the like, also be to form some reasons that the electronic cipher door lock is difficult for promoting the use of.In sum, reducing cipher door lock cost and cost, improve reliability, versatility, the universality of cipher door lock, is to open cipher door lock to popularize key and the striving direction of using.

Goal of the invention of the present utility model is to release a kind of practicality electronic cipher controller of door lock preferably to society, because it is simple in structure, cheap, dependable performance, universality can obtain by force popularizing and promote.

The technical solution of the utility model is such: the electronic cipher controller of this door lock, it includes mechanical code array is set, the key component of password input, door lock " is opened " electromagnetic valve components with " lock ", also include encrypted message circuit is set, the encrypted message input circuit, the encrypted message discriminator circuit, encrypted message control and drive circuit and other auxiliary circuit, power circuit, wherein the encrypted message input circuit is to import the electronic circuit that push-button array is main formation with encrypted message, this is the input circuit of door-opening password information, encrypted message is differentiated, control is to be differentiated by the multistage encrypted message that connects step by step with drive circuit, control and the electronic circuit that drives, it is the load of the stage drive circuit electromagnetic valve that promptly to be control cipher door lock " unlatchings " control with electromagnetic component relay and its of " locking " action not, encrypted message is differentiated to be the password that sets in advance when opening the door the password of input compares and differentiates, other auxiliary circuit has: the clock circuit of this controller, the time control circuit, indicating circuit, lighting circuit, warning circuit, clock circuit constitutes the time reference of this controller work, and with the time benchmark control this controller work be the time control circuit, indicating circuit shows working condition of this controller etc. or indicates, lighting circuit then clamshell doors process provides illumination, as being necessary when the night, power circuit is the power circuit of power of alterating and direct current, the all available public technology of these circuit realizes, above-mentioned circuit is by electronic component, as Resistor-Capacitor Unit, various semiconductor devices and integrated circuit block, switch member and assembly thereof, connector and assembly thereof, relay and assembly thereof, push-button array and parts thereof and the circuit board that these electronic devices and components is assembled into each functional circuit, connecting conducting wire and cable, built-up member--as the assembling of draw bails such as fixture and riveting parts together, they all are installed in the housing of this controller or on the housing, perhaps other mechanical component with cipher door lock is assembled into one, this electronic cipher controller can conveniently dock use with electronic lock, can also with the supporting use of various door locks, it is one of its advantage, the characteristics of technical scheme are: it is setting and storage or the memory circuit that is provided with or changes encrypted message that the described encrypted message of a. is provided with circuit, it comprises that electronic cipher is provided with circuit and corresponding encrypted message storage or memory circuit, n * m electronic cipher the information that the password setting circuit is made up of mechanical type microminiature interconnecting devices is provided with array and for the electronic cipher of importing encrypted message circuit is set, the microminiature interconnecting devices of each element of password setting array of this circuit constitute this controller an encrypted message element is set, be provided with and change after encrypted message element be set then formed storage or the memory circuit that encrypted message is set; B. described encrypted message discriminating, control and drive circuit are the circuit that circuits for triggering that m level that the m of a corresponding password setting array constitutes connects are step by step formed, the encrypted message input circuit of every grade of circuits for triggering is provided with comparison and the discriminator circuit that this grade or this encrypted message are formed and constituted to password input and door-opening password input by this grade, every grade circuits for triggering constitute the control circuit of this grade or this encrypted message, and the output of every grade of encrypted message promptly is this grade or this encrypted message driving and the control output end to subordinate or the next encrypted message; C. the time control circuit of auxiliary circuit is that a timing is controlled this controller again in limited time and only opened time control circuit with work, this circuit is made up of forced resetting circuit and the control circuit of regularly prescribing a time limit again, clock circuit control information output connects with the RESET input of m level circuits for triggering respectively, and clock circuit control information output connects with the feeder ear of m level circuits for triggering respectively and connects with the control input end with the driving of the chopped-off head encrypted message of m level circuits for triggering.

Aforesaid door lock electronic cipher controller, detailed technical characterstic is: each of password setting circuit n * m array that the described encrypted message of a. is provided with circuit is provided with element--and the switching regulator that the microminiature interconnecting devices constitute an encrypted message that can be provided with or change is provided with element, be changed to the digital naturally row of 0--9 respectively if establish the capable every row of n, be n behavior ten row, the end that this switching regulator is provided with element links with the 0--9 numerical key of push-button array respectively, and the other end that this switching regulator is provided with element links with the door-opening password input of m level circuits for triggering respectively; B. it is the circuit that the main m level that constitutes connects step by step by D flip-flop that the circuits for triggering that described m level connects step by step are every grade; The forced resetting circuit of control circuit is by the electric capacity of clock circuit control information output through serial connection--resistance connects with the reset terminal of the circuits for triggering at different levels of m level and forms, and at different levels being forced to simultaneously of m level resets like this when c. described; D. the encrypted message input circuit is the door-opening password input circuit, the push-button array of this circuit is made of ten digital keys of button " startup ", " opening the door " and 0--9, each button promptly is a switching regulator information input terminal, and wherein ten of 0--9 digital keys are formed the door-opening password input circuit jointly; Indicating circuit when e. this controller has supply voltage and undercurrent, this circuit is formed the indication when its luminous tube is made supply voltage and undercurrent, the lighting source when double as opens the door again by the voltage-stabiliser tube that is serially connected in the output circuit with the indication luminous tube.

Aforesaid door lock electronic cipher controller, more detailed technical characterstic is: the fixed end of interconnecting devices of each element of every row element that the described encrypted message of a. is provided with the password setting circuit n * m array element of circuit all is connected in series together embarks on journey, constitute the n line output, n line output end respectively with the corresponding connection of n line number sign indicating number input, another fixed end of the interconnecting devices of each element of every column element of this password setting circuit n * m array element all is connected in series and becomes row together, constitute the output of m row, m row output respectively with m level circuits for triggering the corresponding connection of password input is set, if it is digital naturally that capable each row of n is set to 0--9 respectively, then this encrypted message is provided with the numerical ciphers that circuit could be provided with or change the m position, m can be the some positions more than three, password setting at least should be more than three figure places, otherwise how to guarantee secret and safe? structure like this, this n * m electronic cipher array circuit is set each two fixed ends of the microminiature interconnecting devices of element are set, one end links with the 0--9 numerical key of push-button array respectively, and the other end links with the door-opening password information input terminal of m level circuits for triggering respectively; B. the circuits for triggering that described m level connects step by step are the circuits for triggering that connect step by step from the m level that the adjacent two-stage of chopped-off head constitutes by 4013 integrated packages, the encrypted message input circuit of every grade of circuits for triggering is provided with comparison and the discriminator circuit that password input D and door-opening password input CP form and constitute this grade or this encrypted message by this grade, every grade circuits for triggering constitute the control circuit of this grade or this encrypted message, the output Q of every grade of encrypted message promptly is this grade or this encrypted message driving and the control output end to subordinate or the next encrypted message, and this end connects subordinate or the next password input that is provided with; Control circuit is a timing and a delay switching circuit by clock circuit control when c. described, and its clock circuit is that the master constitutes by 555 integrated packages, this timing and the resistance R that discharge and recharge and the capacitor C value decision of value by 555 integrated packages of prescribing a time limit; D. " opening the door " button of this controller be one with the control door lock electromagnetic component not stage drive circuit and audible alarm circuit or gate control circuit, " startup " button is the operating switch of this controller, it passes through R ₃Connect and controlling the trigger end of integrated circuit block 555, an end of the password setting element that 0--9 digital keys one end and n are capable links, and the trigger end E of the other end and integrated circuit block 555 links.

Door lock electronic cipher controller described in the utility model, because password setting that its microminiature interconnecting devices that adopted mechanical parts to constitute are formed and change array mechanism, setting or change password are simply easy, easily preserve and safety after being provided with, be not afraid of electromagnetic interference or outage password loss or entanglement etc., showing advantage aspect safety, reliability and the cost of password setting; Again because corresponding m position password has adopted the m level to connect step by step, differentiate step by step, control step by step and the circuit mechanism of the next bit that links closely of password of driving, open the door the password of input and the password that sets in advance to aspect wrong in discriminating, linking closely in the position, position, does not have a bit mistake; Also because adopted the time control circuit of regularly prescribing a time limit again, forcing under the situation about resetting simultaneously, make not only this controller regularly but also the operation of working in the finite time of prescribing a time limit, not only increased the job security of this electronic cipher controller, also make its consuming electric power few, it only extremely lacks the power consumption of working in the time of ten seconds left and right sides to what the password input was opened the door pressing starting switch, and all the other times all are in treats among the work not consuming electric power.Therefore, door lock electronic cipher controller described in the utility model, simple in structure, cheap, dependable performance, high safety, also have the power and energy saving, characteristics such as supporting use universality is strong, it can dock use with all kinds of electronic locks, can also with the supporting use of various door locks, be worth to popularize and the door lock electronic cipher controller of promoting.

The utility model Figure of description has nine width of cloth, and the object among each figure adopts unified label.

Fig. 1 is a door lock electronic cipher controller structured flowchart;

Fig. 2 is that this controller encrypted message is provided with the array schematic diagram;

Fig. 3 is this controller circuitry principle schematic;

Fig. 4 is circuit assembling shown in Figure 3 Facad structure figure together;

Fig. 5 is that the circuit assembling shown in Figure 3 back side together connects and structure chart;

Fig. 6 is the push-button array structure chart of encrypted message input, and wherein a figure is the key circuit structural representation, and b figure is the keypress function structural representation;

Fig. 7 is the entity structure diagram that encrypted message input push-button array shown in Figure 6 is assembled;

Fig. 8 is integrated circuit block IC ₂The entity structure key diagram;

Fig. 9 is integrated circuit block IC ₁The entity structure key diagram.

In Fig. 1: 1. encrypted message is provided with array circuit; 2. encrypted message is imported the push-button array circuit; 3. encrypted message discriminating, control and the electronic circuit and other auxiliary circuit that drive; 4. the electromagnetic component of cipher door lock " unlatching " and " locking " action; 5. power circuit; At Fig. 2--among Fig. 9, wherein the object of non-Figure of description of institute's target numeral is unified label among b figure, Fig. 8 of Fig. 6, Fig. 9, the 0--9 of the b figure of Fig. 6 is the input password figure that each key table of push-button array shows and generation becomes, and the numeral among Fig. 8 and Fig. 9 is integrated circuit block IC ₁With IC ₂The subscript number, all the other each figure are the object of this explanation number accompanying drawing and unify label, among each figure: K ₁--K ₁₂Be switch; R ₁--R ₁₁All be resistance; D ₁--D ₃Be diode; C ₁--C ₄Be electric capacity; IC ₁With IC ₂Be integrated circuit block, wherein: IC ₁Pin such as the 1--8 that Fig. 9 marked be respectively earth terminal, trigger end E, output, reset terminal, control voltage end, threshold voltage end, discharge end and power end in turn; IC ₂Pin such as the 1--14 that Fig. 8 marked, IC ₂/ 2 pin one--7 are respectively Q, Q, CP, R, D, S, V in turn _Ss, their function respectively is IC ₂/ 2 two outputs, control end, reset terminal, input, set end, earth terminal, and 14 pin V _DDBe IC ₂Power end; V ₊The power supply source anode; V_ ground end; J is a relay; F is a buzzer; BG ₁With BG ₂Triode; CP ₁--CP ₆It is password figure place (this illustrated password figure place m=6) input successively that is provided with; K _Cp1--K _Cp6Be respectively the on ﹠ off switch of position to position, end first of the password figure place that is provided with and is stored or remember; JC is 13 ends and two groups of 13 winding displacements corresponding connector assemblies, this 13 end and 13 winding displacements connect successively be 0--9 key output (totally 10 ends), 0--9 key common port (the 12nd end), start key and the key that opens the door output (the 11st end), start key and the key that opens the door hold totally 13 ends and 13 lines row cable commonly.

Non-limiting examples of the present utility model is as follows:

Example one. the door lock electronic cipher controller.

This routine door lock electronic cipher controller concrete structure is by Fig. 1--and Fig. 9 unites and illustrates, what wherein Fig. 1 showed is the structured flowchart of this csr controller, among the figure 1 is that encrypted message is provided with array circuit, 2 are encrypted message input push-button array circuit, the 3rd, encrypted message is differentiated, control and the electronic circuit and other auxiliary circuit that drive, 4 is the electromagnetic component of cipher door lock " unlatching " and " locking " action, promptly be control cipher door lock " unlatching " and the electromagnetic component relay J of " locking " action and the electromagnetic valve components of its control, other mechanical component of electromagnetic valve and cipher door lock is assembled into one, and 5 is power circuit.The concrete structure of this csr controller is by Fig. 2--and Fig. 9 unites and illustrates, and wherein Fig. 2 mainly shows is the connecting relation of the concrete structure of mechanical code key component that array and password input are set and they and each circuit, respectively by the K switch among Fig. 2 ₁--K ₁₀An end multistage circuits for triggering input CP successively that connect step by step of password figure place (this illustrated password figure place m=7 wherein the 7th is listed as not usefulness, has only used 6 row) that become 10 row altogether and be provided with ₁--CP ₆An input become altogether 6 row, 10 row * 6 row composition mechanical code information are provided with array altogether, the encrypted message that the mechanical type microminiature interconnecting devices of each element of this array constitute this controller is provided with element, these 10 row * 6 row are provided with element and form the password setting circuit of password setting array for the input encrypted message, each one of mechanical type interconnecting devices formation can be provided with or the switching regulator of modifiable encrypted message is provided with element, each is fixed on this switching regulator machinery interconnecting devices the hour hand cylindrical conductor that extends upwardly on the circuit board by two and does attachable fixedly two ends, these hour hand shape two ends be furnished with can peg graft fully with the friction tight female connector of two hour hand columns, when female connector and two hour hand column tight fits patch together, the switching regulator that these switching regulator machinery interconnecting devices just constitute an encrypted message that can be provided with or change is provided with element, when taking out female connector, these switching regulator machinery interconnecting devices have just become one to wait that the switching regulator that encrypted message is set is provided with element, so the encrypted message of 10 of structure row * 6 row composition mechanical type interconnecting devices arrays formations is provided with array, this example array trip n=10, row m=7, it is that n * m electronic cipher array is provided with the specific embodiment of circuit, each is provided with two fixed ends of the microminiature interconnecting devices of element, an end respectively with the 0--9 numerical key K switch of push-button array ₁--K ₁₀An end link, form ten row, the other end respectively with the door-opening password information input terminal CP of m level circuits for triggering ₁--CP ₆Link, form six row (the 7th row are not used fully), the encrypted message that 10 row * 6 row of this example are formed mechanical type interconnecting devices array formation is provided with array circuit, as shown in Figure 2, the array interconnecting devices of 10 row * 6 row of this example patch having together: six passwords 135790 also storing and remember of 0 formation setting of the 0-6 row of 9,6 row of the 9-5 row of 7,5 row of the 7-4 row of 5,4 row of the 5-3 row of 3,3 row of the 3-2 row of 1,2 row of the 1-1 row of 1 row, these six passwords key switch accurately are K successively _Cp1-K _Cp6They respectively are represents 1,3,5,7,9,0 of numerical key, 10 row * 6 that they constitute the controller of this example are listed as storage and the memory circuit that the corresponding encrypted message 135790 of cryptochannel is set, certainly can also change the password of setting, patch on the element to other as long as the mechanical type interconnecting devices array of change 10 row * 6 row patches female connector of element.The password setting circuit of the encrypted message that these 10 row * 6 row mechanical type interconnecting devices arrays are formed is with encrypted message input circuit, encrypted message discriminator circuit, encrypted message control and be shown among Fig. 2 and Fig. 3 concrete connection of drive circuit and each auxiliary circuit, what 2 dotted lines among Fig. 2 were enclosed is the encrypted message input push-button array of encrypted message input circuit, this push-button array concrete structure is shown in a figure of Fig. 6, the structure of representing function is shown in the b figure of Fig. 6, Fig. 7 then illustrates the encrypted message input push-button array entity circuit structure of this example, K switch ₁--K ₁₀What represent is the 0--9 numerical key of push-button array, their input door-opening password information, as import 135790 every door-opening password, and these ten switch one ends are common port, this common port is 12 ends of the 13 termination plug-in unit JC of Fig. 7, K switch ₁₁Be to start button, K switch ₁₂Be door opening key, their public output is 11 ends of JC connector, is connected to 11 ends of 13 termination plug-in unit JC of the correspondence of Fig. 3, this 11 end and triode BG ₁With BG ₂Emitter stage link, it is also through resistance R ₃With ic chip ₁Trigger end 2 pin link, 12 ends of connector JC are directly and ic chip ₁Trigger end 2 pin link K switch ₁--K ₁₀The elements that the encrypted message that the other end constitutes with the mechanical type interconnecting devices respectively is provided with 10 row of array link K switch ₁₁With K ₁₂The other end all link with ground end.Fig. 3 illustrates the concrete structure of most of circuit of this csr controller, by three ic chips ₂Be main six grades of encrypted message discriminator circuits, encrypted message control and the drive circuit that connects step by step that constitute, every grade all is to be the main circuit that constitutes by D flip-flop, and Fig. 8 illustrates IC ₂The entity structure of integrated package 4013,14 subscript institute targets are respectively among the figure: 1 and 13 pin Q, 2 and 12 pin Q are two to be that two control ends, 4 and 10 pin R are that two reset terminals, 5 and 9 pin D are that two inputs, 6 and 8 pin S are two set ends, 7 pin V to (positive and negative) four outputs, 3 and 11 pin CP _SSBe earth terminal, 14 pin V _DDBe feeder ear, every grade of encrypted message discriminator circuit, encrypted message control and drive circuit are respectively by 1/2 ic chip ₂Be main formation, wherein the V connection is feeder ear, and S holds with being changed to, D is control ends at different levels, imports the authentication information of this grade door-opening password, and CP is this grade door-opening password input, every grade D and CP end constitutes the comparison and the discriminator circuit of this grade and this encrypted message, and every grade by 1/2 ic chip ₂It is the main control circuit that constitutes this grade and this encrypted message, Q and Q are respectively two positive-negative output ends at different levels, every grade Q is again the driving and the control output end of subordinate or the next circuit encrypted message, promptly the Q end of this level connects with the authentication information input D end of the door-opening password of subordinate or the next circuit, R is every grade of reset terminal, and reset terminal R at different levels are all through resistance R ₁₁With capacitor C ₁Connect ic chip ₁Output 3 pin, the forced resetting circuit of control circuit when they constitute jointly, and final stage encrypted message drive circuit is by switching tube BG ₁It is main formation, its load promptly is control cipher door lock " unlatching " and the electromagnetic component relay J of " locking " action and the electromagnetic valve components of its control, this electromagnetic valve is exactly that electronic lock " is opened " valve member with " lock ", and the mechanical component of it and cipher door lock is assembled in one.With IC ₁Integrated package 555 is main each auxiliary circuit that constitutes, and Fig. 9 illustrates IC ₁The concrete structure of integrated package 555, pin one among the figure--8 pin respectively are earth terminal, trigger end E, output, reset terminal, control voltage end, threshold voltage end, discharge end and feeder ear, wherein by IC ₁, R ₁With R ₂, C ₃With C ₄Deng the clock circuit that constitutes this csr controller, by IC ₁3 pin outputs through capacitor C ₁With resistance R ₁₁The reset terminal R that connects encrypted message control circuits at different levels, the forced resetting circuit of control circuit when they have been formed is by IC ₁3 pin outputs connect the input D of the feeder ear V adaper level in parallel encrypted message control circuit of encrypted message control circuits at different levels, the control circuit that the timing of control circuit was prescribed a time limit again when they constituted, it is that this controller of control only opens the time control circuit with work, the time control circuit regularly with value in limited time by IC ₁The resistance R that discharges and recharges of integrated package 555 ₁With capacitor C ₃The value decision changes the resistance R that discharges and recharges ₁With capacitor C ₃Numerical value, during adjustable set and the control time of delay switching circuit, by IC ₁3 pin outputs be serially connected in voltage-stabiliser tube D in the output circuit ₁With indication luminous tube D ₂Indicating circuit when having formed the supply voltage of this csr controller and undercurrent, its luminous tube D ₂The illuminace component of the lighting circuit that opens the door of this controller of double as also is by switching tube BG ₂Constitute audible alarm circuit, BG with buzzer F ₂Base stage connect " opening the door " key switch K of this controller with another output Q of the control circuit of final stage encrypted message ₁₂Be one with control door lock electromagnetic component stage drive circuit (switching tube BG not ₁Be that the master constitutes) and audible alarm circuit (switching tube BG ₂Be that the master constitutes) or gate control circuit, JC is 13 ends and two groups of winding displacement corresponding connector assemblies, and this 13 end and 13 winding displacements connect successively is earth terminal totally 13 ends and the 13 lines row cable of output (the 11st end), start key and the key that opens the door of 0--9 key 1--10 output (totally 10 ends), 0--9 key common port (the 12nd end), start key and the key that opens the door.

The course of work of the door lock electronic cipher controller that this is routine is as follows: by V ₊Connect power supply power supply with V_, 6V or 9V power supply in this way, this routine controller is in treats duty, presses to start key switch K ₁₁, enabling signal is through resistance R ₃Input to IC ₁2 pin trigger end E of integrated package 555 make IC ₁Integrated package 555 is started working, by IC ₁The 3 pin output high level signal of integrated package 555 is through C ₁With R ₁₁Make the equal forced resetting of reset terminal R of encrypted message control circuits at different levels (totally six grades), give the feeder ear V of encrypted message control circuits at different levels simultaneously _DPower supply and the input D input normal information of giving chopped-off head encrypted message control circuit, make encrypted message discriminator circuits at different levels, encrypted message control all starts work with drive circuit, successively press every encrypted message according to the password of former setting this moment, as input the password of former setting according to password 135790 each numerical key of this example setting, whenever press next bit password figure key, this password is defeated by encrypted message control and drive circuit through this grade input CP, compare and differentiate by D end and this level or this encrypted message of CP end the two ends input, two ends all are input as high level and represent this level and this password accurate, making its control output end Q through this level and this encrypted message control circuit is high level, the output Q of this control circuit connects subordinate and the next normal input D, Q is a low level, so normal running is until the set correct every password 135790 of being totally lost from push-button array, make every grade of encrypted message control circuit all be output as high level, until the switching tube BG that gives final stage encrypted message drive circuit from output Q ₁The base stage input high level is when pressing downward swing door key K ₁₂The time, switching tube BG ₁Conducting, its load--control cipher door lock " unlatching " and the electromagnetic component relay J of " locking " action and the solenoid-driven and the action of its control are just opened this routine cipher door lock.If this level and this are wrong numbers from the push-button array input, through this level and this CP end input low level (being the non-former password that is provided with), then to make its control output end Q be low level for this level and this encrypted message control circuit, Q is a high level, the subordinate that the low level of output Q connects and the input D of the next circuit, no matter the electronegative potential of this D end makes whether subordinate and the next this level of encrypted message control circuit or arbitrary subordinate are password by the numeral of button input, after this encrypted message discriminator circuits at different levels, encrypted message control is all held output low level from Q step by step with drive circuit, from Q end output high level, when pressing downward swing door key K ₁₂The time, switching tube BG ₁Can not conducting, its load--control cipher door lock " unlatchings " can not drive and move with the electromagnetic component relay J of " locking " action and the electromagnetic valve of its control, also can't open this routine cipher door lock, and at this moment by switching tube BG ₂Constitute audible alarm circuit work, switching tube BG with buzzer F ₂The high level of base stage input Q end makes switching tube BG ₂Conducting, its load--buzzer F sends the sound, does the warning that the password input is wrong and can not open the door, and this warning also can remind an interior owner to see that to the doorway people who desires to enter is whom, and the people on one's own side can open the door and allow it enter in this way.Because the timing and the delay switching circuit of this controller, (this time is by the resistance R that discharges and recharges after the time of discharging and recharging ₁With capacitor C ₃The value decision), from IC ₁3 pin of integrated package 555 change the output low level signal, this low level is defeated by the feeder ear V of the circuit of d type flip flops formations at different levels, under this low level, they are quit work, this routine door lock electronic cipher controller is in the duty for the treatment of of power saving, treats to press next time start key K11 and inputs the password process of opening the door again.The course of work of door lock electronic cipher controller that so far should example is intact.

Example two. the door lock electronic cipher controller.

This routine door lock electronic cipher controller concrete structure is by Fig. 1--and Fig. 9 unites and illustrates, what this routine door lock electronic cipher controller was different with the door lock electronic cipher controller described in the example one is: 1. the n that forms by mechanical type microminiature interconnecting devices of password setting circuit capable * m row electronic cipher information is provided with array and constitutes, n can be made as 10 row, and m can be 3 row or 4 row or 5 row or 6 row or 7 row or 8 row; The n that forms by mechanical type microminiature interconnecting devices capable * to be each interconnecting devices be made up of with the corresponding tight supporting public access plug-in unit that is made of two hour hand cylindrical conductors poroid female connector of two fixed ends for concrete structure that m row electronic cipher information is provided with each mechanical type interconnecting devices of array, so each interconnecting devices of structure constituted n capable * m row password setting array circuit; 3. encrypted message discriminating, control and drive circuit are the circuit that circuits for triggering that m level that the m of a corresponding password setting array constitutes connects are step by step formed, and wherein m can be 3 grades or 4 grades or 5 grades or 7 grades or 8 grades; 4. it has and the convenient parts such as electromagnetic valve that use that dock of electronic lock.Remove the above, this routine door lock electronic cipher controller structure is same as described in the example one entirely with structure, no longer repeats.

Example three. the door lock electronic cipher controller.

This routine door lock electronic cipher controller concrete structure is by Fig. 1--and Fig. 9 unites and illustrates, what this routine door lock electronic cipher controller and example one was different with the door lock electronic cipher controller described in the example two is: 1. the n that forms by mechanical type microminiature interconnecting devices of password setting circuit capable * m row electronic cipher information is provided with the array formation, n can be made as 10 row, m can be 3 row or 4 row or 5 row or 6 row or 8 row, but an array element vacancy arbitrarily can be arranged in the array element that is provided with, and the vacancy element is (element) _IjWherein: i can choose wantonly in the capable 0--9 of n, j can be optional in the 1--8 of m row, its example is as shown in Figure 5, array element positions such as 3 in the 4, the 7th row in the 5, the 6th row in the 6, the 5th row in the 7, the 4th row in the 8, the 3rd row in the 9, the 2nd row in the 1st row form vacancy, and these vacancy elements can not be provided with or change the password figure of the plain representative of this vacancy bit, and it is conventional that password setting is broken through, more refreshing closeization can increase the safety of cipher door lock; The n that forms by mechanical type microminiature interconnecting devices capable * concrete structure that m row electronic cipher information is provided with each mechanical type interconnecting devices of array can be that each interconnecting devices is made up of the tight supporting various connectors that constitute of the male and female connector correspondence of two fixed ends of conductor, so each interconnecting devices of structure constituted n capable * m row password setting array circuit; 3. the ic chip of door lock electronic cipher controller that should example ₁With IC ₂Can select for use the similar integrated package that can realize its function to get final product; 4. it has and parts such as the convenient matching used electromagnetic valve of mechanical door lock.Remove the above, this routine door lock electronic cipher controller structure is same as described in example one and the example two entirely with structure, no longer stating more.

Claims (3)

1. the electronic cipher controller of door lock, it includes mechanical code array is set, the key component of password input, door lock " is opened " electromagnetic valve components with " lock ", also include encrypted message circuit is set, the encrypted message input circuit, the encrypted message discriminator circuit, encrypted message control and drive circuit and other auxiliary circuit, power circuit, wherein the encrypted message input circuit is to import the electronic circuit that push-button array is main formation with encrypted message, encrypted message is differentiated, control is to be differentiated by the multistage encrypted message that connects step by step with drive circuit, control and the electronic circuit that drives, it is the load of the stage drive circuit electromagnetic component that promptly to be control cipher door lock " unlatchings " move with " locking " not, other auxiliary circuit has: the clock circuit of this controller, the time control circuit, indicating circuit, lighting circuit, warning circuit, power circuit is the power circuit of power of alterating and direct current, these circuit are by electronic component, device, integrated circuit block, switch and assembly thereof, connector and assembly thereof, relay and assembly thereof, push-button array and parts thereof and the circuit board that these electronic devices and components is assembled into each functional circuit, connecting conducting wire and cable, the assembling of built-up member draw bail together, they all are installed in the housing of this controller or on the housing, perhaps other mechanical component with cipher door lock is assembled into one, and is characterised in that:

A. it is setting and storage or the memory circuit that is provided with or changes encrypted message that described encrypted message is provided with circuit, it comprises that electronic cipher is provided with circuit and corresponding encrypted message storage or memory circuit, n * m electronic cipher the information that the password setting circuit is made up of mechanical type microminiature interconnecting devices is provided with array and for the electronic cipher of importing encrypted message circuit is set, the microminiature interconnecting devices of each element of password setting array of this circuit constitute this controller an encrypted message element is set, be provided with and change after encrypted message element be set then formed encrypted message storage or memory circuit;

B. described encrypted message discriminating, control and drive circuit are the circuit that circuits for triggering that m level that the m of a corresponding password setting array constitutes connects are step by step formed, the encrypted message input circuit of every grade of circuits for triggering is provided with comparison and the discriminator circuit that this grade or this encrypted message are formed and constituted to password input and door-opening password input by this grade, every grade circuits for triggering constitute the control circuit of this grade or this encrypted message, and the output of every grade of encrypted message promptly is this grade or this encrypted message driving and the control output end to subordinate or the next encrypted message;

C. the time control circuit of auxiliary circuit is that a timing is controlled this controller again in limited time and only opened time control circuit with work, this circuit is made up of forced resetting circuit and the control circuit of regularly prescribing a time limit again, clock circuit control information output connects with the RESET input of m level circuits for triggering respectively, and clock circuit control information output connects with the feeder ear of m level circuits for triggering respectively and connects with the control input end with the driving of the chopped-off head encrypted message of m level circuits for triggering.

2. door lock electronic cipher controller as claimed in claim 1 is characterised in that:

A. each of password setting circuit n * m array that described encrypted message is provided with circuit is provided with element--and the switching regulator that the microminiature interconnecting devices constitute an encrypted message that can be provided with or change is provided with element, be changed to the digital naturally row of 0--9 respectively if establish the capable every row of n, the end that this switching regulator is provided with element links with the 0--9 numerical key of push-button array respectively, and the other end that this switching regulator is provided with element links with the door-opening password input of m level circuits for triggering respectively;

B. it is the main circuit that constitutes by D flip-flop that the circuits for triggering that described m level connects step by step are every grade;

The forced resetting circuit of control circuit is by the electric capacity of clock circuit control information output through serial connection--resistance connects with the reset terminal of the circuits for triggering at different levels of m level and forms when c. described;

D. the encrypted message input circuit is the door-opening password input circuit, the push-button array of this circuit is made of ten digital keys of button " startup ", " opening the door " and 0--9, each button promptly is a switching regulator information input terminal, and wherein ten of 0--9 digital keys are formed the encrypted message input circuit jointly;

Indicating circuit when e. this controller has supply voltage and undercurrent, this circuit is made up of with the indication luminous tube the voltage-stabiliser tube that is serially connected in the output circuit.

3. door lock electronic cipher controller as claimed in claim 2 is characterised in that:

A. the fixed end of interconnecting devices of each element of every row element that described encrypted message is provided with the password setting circuit n * m array element of circuit all is connected in series together embarks on journey, constitute the n line output, n line output end respectively with the corresponding connection of n line number sign indicating number input, another fixed end of the interconnecting devices of each element of every column element of this password setting circuit n * m array element all is connected in series and becomes row together, constitute the output of m row, m row output respectively with m level circuits for triggering the corresponding connection of password input is set, if it is digital naturally that capable each row of n is set to 0--9 respectively, then this encrypted message is provided with the numerical ciphers that circuit could be provided with or change the m position, m can be the some positions more than three, structure like this, this n * m electronic cipher array circuit is set each two fixed ends of the microminiature interconnecting devices of element are set, one end links with the 0--9 numerical key of push-button array respectively, and the other end links with the door-opening password information input terminal of m level circuits for triggering respectively;

B. the circuits for triggering that described m level connects step by step are the circuits for triggering that connect step by step from the m level that the adjacent two-stage of chopped-off head constitutes by 4013 integrated packages, the encrypted message input circuit of every grade of circuits for triggering is provided with comparison and the discriminator circuit that password input D and door-opening password input CP form and constitute this grade or this encrypted message by this grade, every grade circuits for triggering constitute the control circuit of this grade or this encrypted message, the output Q of every grade of encrypted message promptly is this grade or this encrypted message driving and the control output end to subordinate or the next encrypted message, and this end connects subordinate or the next password input that is provided with;

Control circuit is a timing and a delay switching circuit by clock circuit control when c. described, and its clock circuit is that the master constitutes by 555 integrated packages, this timing and the resistance R that discharge and recharge and the capacitor C value decision of value by 555 integrated packages of prescribing a time limit;

D. " opening the door " button of this controller be one with the control door lock electromagnetic component not stage drive circuit and audible alarm circuit or gate control circuit, " startup " button is the operating switch of this controller, it passes through R ₃Connect and controlling the trigger end of integrated circuit block 555, an end of the password setting element that 0--9 digital keys one end and n are capable links, and the trigger end of the other end and integrated circuit block 555 links.

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