[go: up one dir, main page]

CN1024699C - Single-operating-handle numerical control coded lock - Google Patents

Single-operating-handle numerical control coded lock Download PDF

Info

Publication number
CN1024699C
CN1024699C CN 91107143 CN91107143A CN1024699C CN 1024699 C CN1024699 C CN 1024699C CN 91107143 CN91107143 CN 91107143 CN 91107143 A CN91107143 A CN 91107143A CN 1024699 C CN1024699 C CN 1024699C
Authority
CN
China
Prior art keywords
circuit
input
contact
error code
operating handle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 91107143
Other languages
Chinese (zh)
Other versions
CN1053465A (en
Inventor
王族伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 91107143 priority Critical patent/CN1024699C/en
Publication of CN1053465A publication Critical patent/CN1053465A/en
Application granted granted Critical
Publication of CN1024699C publication Critical patent/CN1024699C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

The invention relates to a single-operating-handle numerical control coded lock, which is characterized in that the single-operating-handle control is realized by matching a special input switch and a coding circuit on the basis of a time sequence decoder IC. The invention is also provided with a doorbell circuit and a wrong code limited alarm circuit, and the single operating handle is also used as a doorbell button. The invention has simple circuit structure, is suitable for multiple locks, can randomly set the number of the secret code bits, and can unlock the lock by a single secret key and also can unlock the lock by multiple secrets.

Description

Numerical control cipher lock with single operating handle
The present invention relates to a kind of numerical control cipher lock with single operating handle that is applicable to door, car door, safety cabinet and other control with coded lock, this lock both can be provided with one group of password, also multiple cipher can be set, the present invention also presets the doorbell circuit when doing door lock and does the circuit for alarming of door, car door safety cabinet door lock.
Existing electronic cipher lock technology is a lot, just nearly tens kinds of the electronic password locks of only having applied for Chinese patent, but these locks kind or complex structure involve great expense, otherwise inconvenience installs, and is difficult to use bad adaptability.The CN2042496U patent announcement discloses a kind of multi-functional double density electronic password lock, can realize two groups of passwords although this lock has been realized the combination of password, mil, its circuit complexity, and adopt multikey input password.The CN2030233U patent announcement also discloses a kind of button Puzzle electronic lock, although this lock has been realized the button operation, the password of this lock input is subjected to time interval controls, and its circuit still seems complicated, and realization property is poor.
The objective of the invention is to design a kind of password figure place and can determine arbitrarily that cost is low, circuit is simple, the numerical control cipher lock with single operating handle of highly versatile.
The present invention is basis and input switch that cooperates special use and coded system design with the sequential decoder.
The present invention is achieved in that a kind of numerical control cipher lock with single operating handle, comprises password input switch K 2, coding circuit M, sequential decoder IC 1, latch driver J 1With the driving timing circuit, be characterized in:
A, a coding circuit M with the design of cartesian coordinate principle, transverse axis is for representing the yardage terminals of 0～90 number respectively, the longitudinal axis is several numerical digit terminals, and a certain abscissa terminals connect with a certain ordinate terminals has promptly determined password yardage and place numerical digit;
B, an input switch K 2By can be fixed in that door is gone up or control panel on shell, reducible single operating handle and the stationary contact that is placed in the shell forms, stationary contact is divided into 3 groups, one group is 0～90 yardage contact spaced apart from each other, two groups for importing contact a in addition 2, b 2, the yardage contact yardage terminals corresponding with coding circuit M abscissa connect, and single operating handle is provided with can be with a certain yardage contact and input contact a 2, b 2The movable contact of Jie Tonging simultaneously, input switch K 2On also be provided with the sign of the corresponding relation that can represent movable contact and yardage contact;
C, coding circuit number socket line end and are connected to sequential decoder IC by one-way circuit 1Corresponding Q end, input contact a 2Be divided into two-way, lead up to R 5Be connected to IC 1CK end, R 5, C 2Constitute compensating circuit and be used to compensate K 2Mechanical property, R is passed through on another road 4Be connected to power cathode;
D, an error code detecting circuit is arranged, input contact b 2Be connected to error code detecting circuit input, error code detecting circuit output termination IC 1Clear terminal R;
E, a driver J is arranged 1Driving amplifier, driving amplifier input termination IC 1Q nEnd (n is the password figure place), Q nEnd also meets and drives timing circuit R 2, C 1Input, R 2, C 1Output meets IC by directed element 1Clear terminal R.
Error code detecting circuit of the present invention is by R 6, C 3And BG 2Form.
Driving amplifier of the present invention is by C 4, BG 1The differential circuit and the R that constitute 1Form.
Power cathode of the present invention and IC 1Be connected to divider resistance R between the clear terminal R 3And R 7, doorbell circuit input IN 2Pass through R 3And R 7Between with error code detecting circuit output OUT 1Join doorbell circuit input IN 3Be connected to IC 1Q 1End output OUT 3
Power cathode of the present invention and IC 1Be connected to divider resistance R between the clear terminal R 3And R 7Error code limit time circuit for alarming input IN 1Pass through R 3And R 7Between with error code detecting circuit output OUT 1Join the input IN of circuit for alarming 2Be connected to IC 1Q nEnd (n is the password figure place) output OUT 2
Operating principle of the present invention is such: encoding function is to change the coding circuit wiring to finish, and different connection plans makes the numerical digit output high level signal of sequential decoder, constitutes the wiring password to the numerical digit signal, input switch K 2Contact once makes IC 1The output high level feeds back to IC 1Input promptly finish the input of certain password.It is pointed out that the figure place terminals can only connect by same yardage terminals, but same yardage terminals can connect really simultaneously with a plurality of figure place terminals.
Input switch K 2Input IC 1Signal when being not high level, by R 4Connect negative pole and set up low level, this low level constitutes the error code signal.The error code detecting circuit detects the error code signal and makes IC 1Clear terminal R zero clearing constitutes the password identification function.
Input switch K 2Obtain continuous n-1 input IC 1High level signal promptly finish password input control, only finish input control, driver J 1Could obtain bolt and drive signal.At J 1When finishing startup, drive timing circuit and enter the time-delay state, after limiting time, make IC 1Zero clearing also finishes the process of unblanking.
When input during error code, the error code detecting circuit detects error code signal doorbell and promptly rings, or carries out the error code metering through the error code metering circuit of circuit for alarming, and output signal makes the alarm buzzer triggering after limit number of times.Have only after the password input, alarm could be removed, simultaneously the zero clearing of error code metering circuit.
Numerical control cipher lock with single operating handle of the present invention also can be provided with a link gear between single operating handle and dead bolt, after password input, and the single operating handle effect of unlock deadbolt of also having held concurrently, thus shouldn't key.
The invention has the advantages that external form can have the mechanical lock characteristic, do not turn the key in the lock, highly versatile, the adaptation lock is planted many, and this lock cipher is difficult for decoding, and also can have doorbell and alarm function.
Figure one is the printed circuit diagram of stationary contact of the present invention.
Figure two is single operating handle of the present invention and the lateral view of being located at the movable contact of single operating handle bottom.
Figure three is single operating handle of the present invention and the front view of being located at the movable contact of single operating handle bottom.
Figure four is circuit diagrams of setting code of the present invention, and the double specification digest accompanying drawing of doing.
Figure five is doorbell circuit figure of the present invention.
Figure six is circuit for alarming figure of the present invention.
Provide embodiments of the invention below in conjunction with accompanying drawing.
As figure one, figure two, figure three, figure four, figure five and figure six, it among the figure one the stationary contact circuit diagram that a printed circuit board (PCB) is made, stationary contact is divided into 3 circles, become concentric circles to distribute, the outer ring indicates 0～90 number and spaced apart from each other ten contacts are yardage contacts, and that the inside two circles are circular layout is input contact a 2, b 2Among figure two and the figure three be one with concentric restorable and the rotatable single operating handle (2) of figure one and be located at three movable contacts (1) that become isosceles triangle to distribute of its bottom, wherein the drift angle contact can contact with yardage contact among the figure one, contact, two base angles can with the input contact a among the figure one 2, b 2Contact has conductor (3) UNICOM between three movable contacts (1).Single operating handle (2) be placed in indicate with figure one in the shell of the corresponding number in yardage contact (not drawing among the shell figure), also be provided with single operating handle (2) position of rotation sign on the single operating handle (2), as drawing a red line at single operating handle (2) top surface.Return spring (not drawing among the figure) also is housed between single operating handle (2) and the shell.
A yardage contact, 0 of stationary contact～90 connects with 0～90 yardage terminals of coding circuit M abscissa respectively, and nine numerical digit terminals of coding circuit M ordinate are by one-way circuit D 2～D 10Be connected to Q in regular turn 0～Q 8, the connection table exposed installation of coding circuit M is decided password and is among the figure four: four passwords are 4263, K 1The position i.e. figure four positions, and nine passwords are 426367758, K 1Place Q 9End.
Input contact a 2Be divided into two-way, lead up to R 5Be connected to IC 1CK end, R 5, C 2Be used to compensate K 2Mechanical property, R is passed through on another road 4Be connected to power cathode.
Input contact b 2Pass through R 6Be connected to phase inverter BG 2Base stage, R 6, C 3And BG 2Constitute the error code detecting circuit.R 3, R 7Constitute divider resistance, BG 2Output OUT 1Pass through R 7Be connected to IC 1Clear terminal R, BG 2Output OUT 1Meet doorbell circuit input IN 2
IC 1Q n(four passwords are Q to end 4, nine passwords are Q 9) driver connected J 1By C 4, BG 1And R 1The driving amplifier input of forming, IC 1Q nEnd OUT 2Also the wrong sign indicating number is limit inferior circuit for alarming input IN 2
The driving amplifier loop also is connected to by R 2, C 1The driving timing circuit of forming drives timing circuit and also passes through directed element D 1Be connected to IC 1Clear terminal R.
IC 1Q 1End OUT 3Meet doorbell circuit input IN 3
IC of the present invention 1Be in negative edge and trigger duty.
When unblanking, at first single operating handle (2) is rotated to digital 4 positions, press a single operating handle (2), at this moment K 2Shelves are closed in " 1 ", BG 2End IC 1CK end obtain pulsatile once, K 1Q during release 0The end one state moves to Q 1, be screwed into digital 2 positions again, by a single operating handle (2), Q 1The end one state moves to Q again 2So continue, after last figure place sign indicating number 8 inputs of last figure place sign indicating numbers 3 of four passwords or nine passwords, Q end one state moves to bolt drive end Q nBe Q 4Or Q 9, this moment C 4Charging makes BG 1Obtain base current and conducting, bolt is opened.
After bolt is opened certain hour, owing to drive timing circuit R 2, C 1The time-delay zero clearing effect in loop, IC 1Zero clearing, coded lock comes back to initial closed state.
When single operating handle (2) first place was input as error code and promptly is not 4, by a single operating handle (2), doorbell promptly rang.Therefore single operating handle (2) plays the effect of doorbell button again.But if single operating handle (2) first place is input as correct when sign indicating number, then press single operating handle (2) in any case, doorbell all can not ring, so when enabling doorbell, single operating handle (2) can not be screwed into the position of the first password several 4.Doorbell circuit of the present invention is a basic engineering with KD-253 type COMS doorbell IC, as figure five.
This coded lock also is provided with and limits the circuit for alarming that the error code number of times triggers shown in figure six.Circuit is with sequential decoder IC 2For the basis constitutes.
When coded lock input code-locked, BG among the figure four 2Conducting, IC 1R end set zero clearing, OUT 1Output error code signal, IC among the figure six 2CK end input count pulse, 3D 2To 3C 1Charging, 3BG 1Conducting.After 3 error codes, IC 2, Q 4End is by " 0 " commentaries on classics " 1 ", 3BG 2Conducting makes 3D 3Trigger, continue error code or stop error code, 3D no matter be 3The loop all can be closed automatically, 3D 3Constitute the error code caution signal.
After the 9th error code, IC 2Q 9End is by " 0 " commentaries on classics " 1 ", 3D 1Make IC 2The CK end is locked in " 1 " and no longer counts 3BG 3Conducting makes J 2Adhesive, alarming apparatus starts.After the password input, OUT 2For " 1 " makes IC 2R end set zero clearing, all clear.
3R among the figure six 1Should not be too little, 3R 2, 3R 3Be current-limiting resistance, 3C 2Be bypass condenser, 3RD, 3D 4, 3D 5, 3R 4, 3C 3, 3D 6Constitute supply network.
Because this coded lock password figure place can be set arbitrarily, so password can be divided into multistage in regular turn, grasp by many people, have only after the password holder inputs the password of grasping separately in regular turn, this lock just can be opened.
The present invention removes input switch K 2Outward, the optional universal component of other element, sequential decoder with 4017,4022 all can, its V DDLook lock and different etc. parameter.Directed with optional IN4000 series of diode or similar pipe, its V B, I EDLittle.Optional 9014, the 9015 class plastic packaging pipes of each triode, h FeCan reduce the password current difference greatly.R VSelect piezo-resistance for use, all the other resistance are the RS1/8W type.Electrochemical capacitor is the CD type, and fixed capacity is selected the CQ type, should not use ceramic disc capacitor.
The present invention also can be provided with a link gear between single operating handle (2) and dead bolt, after password input, and also the held concurrently effect of unlock deadbolt of single operating handle (2).
One-way circuit of the present invention, IC 1And the error code detecting circuit Trinity realizes integratedly also being relatively easy to.

Claims (5)

1, a kind of numerical control cipher lock with single operating handle comprises password input switch K 2, coding circuit M, sequential decoder IC 1, latch driver J 1With the driving timing circuit, it is characterized in that:
A, a coding circuit M with the design of cartesian coordinate principle, transverse axis is for representing the yardage terminals of 0～90 number respectively, the longitudinal axis is several numerical digit terminals, and a certain abscissa terminals connect with a certain vertical dirt tag splice line end has promptly determined password yardage and place numerical digit;
B, an input switch K 2By can be fixed in the shell on the door, reducible single operating handle (2) and the stationary contact that is placed in the shell formed, stationary contact is divided into 3 groups, one group is 0～90 yardage contact spaced apart from each other, in addition two groups are input contact a 2, b 2, the yardage contact yardage terminals corresponding with coding circuit M abscissa connect, and single operating handle (2) is provided with and a can be touched in a certain yardage contact and input 2, b 2The movable contact of Jie Tonging (1) simultaneously, input switch K 2On also be provided with the sign of the corresponding relation that can represent movable contact (1) and yardage contact;
C, coding circuit number socket line end and are connected to sequential decoder IC by one-way circuit 1Corresponding Q end, input contact Q 2Be divided into two-way, lead up to R 5Be connected to IC 1CK end, R 5, C 2Constitute compensating circuit and be used to compensate K 2Mechanical property, R is passed through on another road 4Be connected to power cathode;
D, an error code detecting circuit, input contact b 2Be connected to error code detecting circuit input, error code detecting circuit output is connected to IC 1Clear terminal R;
E, a latch driver J 1Driving amplifier, the IC that driving amplifier input termination is set by required password figure place n 1Q nEnd, Q nEnd also meets and drives timing circuit R 2, C 1Input drives the timing circuit output and meets IC by directed element 1Clear terminal R.
2, numerical control cipher lock with single operating handle according to claim 1 is characterized in that the error code detecting circuit is by R 6, C 3And BG 2Form.
3, numerical control cipher lock with single operating handle according to claim 1 is characterized in that driving amplifier is by C 4, BG 1The differential circuit and the R that constitute 1Form.
4, according to claim 1 or 2 or 3 described numerical control cipher lock with single operating handle, it is characterized in that having a doorbell circuit, error code detecting circuit output OUT 1Pass through R 3And R 7The bleeder circuit that constitutes is connected to doorbell circuit input IN 2, IC 1Q 1End output OUT 1Meet doorbell circuit input IN 3
5,, it is characterized in that having an inferior circuit for alarming of error code limit, error code detecting circuit output OUT according to claim 1 or 2 or 3 described numerical control cipher lock with single operating handle 1Pass through R 3And R 7The bleeder circuit that constitutes is connected to error code limit time circuit for alarming input IN 1, the input IN of circuit for alarming 2Be connected to IC 1Q nEnd output OUT 2
CN 91107143 1991-02-10 1991-02-10 Single-operating-handle numerical control coded lock Expired - Fee Related CN1024699C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91107143 CN1024699C (en) 1991-02-10 1991-02-10 Single-operating-handle numerical control coded lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91107143 CN1024699C (en) 1991-02-10 1991-02-10 Single-operating-handle numerical control coded lock

Publications (2)

Publication Number Publication Date
CN1053465A CN1053465A (en) 1991-07-31
CN1024699C true CN1024699C (en) 1994-05-25

Family

ID=4908502

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91107143 Expired - Fee Related CN1024699C (en) 1991-02-10 1991-02-10 Single-operating-handle numerical control coded lock

Country Status (1)

Country Link
CN (1) CN1024699C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105741398A (en) * 2016-04-18 2016-07-06 河南师范大学 Doorbell type electronic coded lock

Also Published As

Publication number Publication date
CN1053465A (en) 1991-07-31

Similar Documents

Publication Publication Date Title
US4433355A (en) Electronic locks for doors
CN101268242A (en) Cipher lock
CN1024699C (en) Single-operating-handle numerical control coded lock
CN2091918U (en) Digital-controlled puzzle lock with single operating handle
CN2321892Y (en) Radio remote controlled permulation lock
EP0047258B1 (en) Electronic locks for doors
CN2238875Y (en) Remote control electric door lock
CN2111986U (en) Photoelectric anti-theft puzzle lock
CN2565130Y (en) Number corresponding cipher switch
CN2263693Y (en) Double-encoding electronic lock
CN1066236C (en) Mechanoelectric puzzle lock
CN2727327Y (en) Single-latch double-group-of-cipher progressive switch device
CN1358921A (en) Electronic combination lock device and method for inputting garbled codes
CN2126865Y (en) Electronic coding alarm lock
CN2182848Y (en) Photoelectron multi-function puzzle lock and its photoelectricity key
CN2133638Y (en) Multifunction computer cipher lock
CN2417250Y (en) High capacity electronic puzzle lock
CN1079527A (en) Multifunctional computer secret code lock
CN1191421A (en) Remote control device using wireless cipher
CN1279330A (en) Multifunctional cipher lock with alarm function
CN86200869U (en) Single bone electronic puzzle locks with coding 10 to the power 14 times
CN1071222A (en) Microcomputerized puzzle lock
CN1032380C (en) Electromechanical double-coding safety lock
CN106652143A (en) Antitheft lock and carrier device
CN2412969Y (en) Anti-thetf puzzle lock

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee