CN202152573U - Delay time controller for combination lock - Google Patents
Delay time controller for combination lock Download PDFInfo
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- CN202152573U CN202152573U CN2011202366387U CN201120236638U CN202152573U CN 202152573 U CN202152573 U CN 202152573U CN 2011202366387 U CN2011202366387 U CN 2011202366387U CN 201120236638 U CN201120236638 U CN 201120236638U CN 202152573 U CN202152573 U CN 202152573U
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- delay
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- delay time
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Abstract
The utility model discloses a delay time controller for a combination lock, which includes a power source, a single-chip computer and a digital input keyboard, and is characterized by also including a drive circuit controlled by an output signal of the single-chip computer, a delay time control circuit controlled by the drive circuit and used for delay time controlling unlocking, an unlock circuit controlled by the delay time control circuit to unlock, and a reset control circuit used for controlling the digital input keyboard and the delay time control circuit to reset. Taking the single-chip computer and the delay time control circuit as the core, the controller has the function of setting delay unlock time at a user's will; even though a correct password is input, the lock can only be unlocked after a delay time, which suffices the police to arrive at the scene and frightens the illegal personnel away, thereby protecting against the user's property. The delay time controller for the combination lock is highly anti-theft and secure, and is suitable for important door locks as in a family, a high-grade safe case, a bank, a financial department of an organization, and the like.
Description
Technical field
The utility model relates to a kind of controller, especially the controller of electronic password lock.
Background technology
Present electronic password lock is generally button, driver chuck formula and finger-print cipher lock, and its password is to be formed by the plurality of keys or the different permutation and combination of pulling out reel number, and button is many more, and privacy degrees is just high more, and the confidentiality of Fingerprint Lock does not have two in ten thousand especially.Yet the obvious weak point of this type coded lock is that proper password is imported immediately, just unblanks the effect of impatience antitheft immediately; And Fingerprint Lock has also lost safety to a certain extent also along with the fingerprint duplication technology that occurs in recent years.Usually can suppose that the user when receiving the threat of violence to reveal password, makes the Fingerprint Lock coded lock under the situation of non-user intention, be transfused to fingerprint and open lock.
Summary of the invention
The purpose of the utility model provides a kind of coded lock delay controller, unblanks with time and patience control, improves the reliability and the safety of lock.
For reaching above-mentioned purpose, the utility model adopts following design concept to realize:
The utility model is by comprising that one-chip computer, digital input keyboard, drive circuit and delay control circuit form the coded lock delay controller jointly.One-chip computer and delay control circuit are the cores of this controller.One-chip computer receives the password input of digital input keyboard, and it is consistent whether to judge the password that is provided with the user, and after proper password is imported, sends an actuating signal to late-class circuit.Delay control circuit is complete a, control device independently, through " beginning " and " resetting " function of self circuit, controls " beginning " and " resetting " of the time-delay of coded lock delay controller.The time-delay timing finishes, and circuit is made movement response, and the electromagnet loop is given in power supply in the time of setting, and realizes unblanking through the button closure.The arbitrary value that delay control circuit can manually be provided with between 0.1 second-9990 hours is a delay value, when unblanking, can combine peripheral clockworks such as mobile phone, the time reference of the timing of unblanking.Only need behind the proper password of being totally lost, to see the time one time, after adding up again to wait for the delay time of enough setting, press " unblanking " key and can unblank.Button is set between the time-delay of controller all is located at an inside with the work demonstration; Can't see any acousto-optic on the operating surface outside shows; The benefit of using peripheral clockwork to do the time-delay reference is to hide the function that time-delay is unblanked; Let other people judge this lock band delay function from the outward appearance of lock, good confidentiality has improved reliability and safety.
" resetting " function key of delay control circuit; With " removing " function key of digital input keyboard be same compound keys, behind the input proper password, during midway and not the unblanking of time-delay; Any " removing " key of once pressing on the keyboard re-enters password; The capital resets delay control circuit, previous input is waited for become futile effort, and the time of unblanking to spend is elongated.
The person that illegally do not unblank, the input proper password, if abandon continuing to unblank, the people leaves the back as long as time-delay finishes not press unlock key in very long wait, electric lock is not still opened.
Concrete technical scheme is:
A kind of coded lock delay controller, it comprises power supply, one-chip computer and digital input keyboard, it is characterized in that also comprising:
Receive the drive circuit of said one-chip computer output signal controlling;
By drive circuit control, and the delay control circuit of unblanking is controlled in time-delay;
Control the unlock circuit of unblanking by said delay control circuit;
Control the reset control circuit that said digital input keyboard and delay control circuit reset.
Described drive circuit comprises two resistance, a triode and a driving relay, and wherein the base stage of triode is connected with said one-chip computer output signal pins through a resistance, is serially connected with the driving relay on the colelctor electrode; This time-delay control that drives a constant open contact control delay control circuit of relay starts pin.
Described unlock circuit is made up of second press button and electromagnet, and wherein, an end of second press button is connected with the control output end of delay control circuit, and the other end is connected with an end of electromagnet coil; The moving iron of electromagnetism electricity is connected with the dead bolt or the locking bolt of lock, drives dead bolt or locking bolt.
Described reset control circuit is made up of first press button and a reset relay, and wherein, an end of first press button is connected with power supply, and the other end is connected with an end of reset relay coil; The control pin that resets of a constant open contact control delay control circuit of this reset relay, the control pin that resets of another constant open contact control figure input keyboard.
The utility model has following advantage:
1. simple to operate, privacy degrees is high.
2. can stop and delay the generation of the incident of stealing.
3. simple in structure, cost is low.
This novel practical type theftproof and good confidentiality can be widely used in family, bank, and important unit such as company also can be used on the privacy devices such as senior safety cabinet.
Description of drawings
Fig. 1 is the structural principle sketch map of the utility model.
In the drawings, digital input keyboard 1, one-chip computer 2, delay control circuit 3, reset relay J1 drives relay K 2, electromagnet F, resistance R, capacitor C, diode D, triode GB, button switch K.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Shown in Figure 1, be the structural principle sketch map of the utility model.In the drawings; This coded lock delay controller comprises that model is the one-chip computer 2 of AE1168; Digital input keyboard 1; Drive the drive circuit that relay J 2 constitutes by two resistance R 3 and R4, triode GB, diode D and one, form by reset control circuit and delay control circuit 3 that first button switch K 1 and reset relay J1 constitute.Wherein, one-chip computer 2 is connected with the 5V dc source through resistance R 1, R2 respectively with digital input keyboard 1, and the other end of resistance R 2 is connected with the power supply input pin 4 of AE1168 one-chip computer 2.The signal input pin 15～18 of AE1168 one-chip computer 2 respectively with the corresponding pin downlink connection of digital input keyboard 1; Wherein, Between the reset terminal of digital input keyboard 1; And being connected to the second contact J1-2 of reset relay J1, the end of this contact J1-2 also is connected with the pin 15 of AE1168 one-chip computer 2.Inductance L, capacitor C 1 and C2 connect into ∏ shape and constitute filter circuit, are connected the other end ground connection of capacitor C 1 and C2 with the pin 6,7 of AE1168 one-chip computer 2 from the two ends lead-in wire of inductance L; Formed filter circuit works to stablize AE1168 single-chip microcomputer operate as normal.Pin 14 ground connection of AF1168 one-chip computer 2; Control signal output pin 12 is connected with the base stage of another resistance R 4 and triode GB through resistance R 3; The emitter stage of resistance R 4 and triode GB all is connected with the 12V dc source; Be serially connected with on the colelctor electrode of triode GB and drive relay J 2 and diode D, the other end ground connection of diode D.Button switch K 1 and reset relay J1 are serially connected between 12V dc source and the ground wire.The two ends of the first contact J1-1 of reset relay J1 are attempted by the resetting pin 3 of delay control circuit 3, between 7; The two ends that drive the first contact J2-1 of relay J 2 are attempted by the startup pin 3 of delay control circuit 3, between 6.The pin 10 of delay control circuit 3 all is connected with the 12V dc source with 11, and pin 9 is connected with ground wire with electromagnet F through the button switch K 2 of serial connection.
In this coded lock delay controller, be major part with one-chip computer 2 with delay control circuit 3, the password storage of coded lock, modification, error code is distinguished that the generation with actuating signal all is to be accomplished by this one-chip computer 2 and digital input keyboard 1.One-chip computer 2 receives the unlocking cipher of user's input through digital input keyboard 1; To password correct errors distinguish after, the input information of correct is done unlocking action output, from control signal output pin 12 control drive circuits; Through driving the first contact J2-1 control delay control circuit 3 of relay J 2 in the drive circuit; After making delay process by delay control circuit again, for electromagnet provides electric energy, final control button K switch 2 control electromagnet F produce action and unblank.Delay control circuit 3 adopted model be A relay assembly recombination time.A be a complete plastic packaging assembly, assembly self inside has integrated circuit, the time relay, button, work display screen etc., and the wiring pin is arranged.Reset relay J1 has two constant open contact J1-1 and J1-2 contact, and the adhesive of the first contact J1-1 then becomes " resetting " input of delay control circuit 3; The adhesive of the second contact J1-2 then is the input of digital input keyboard " removing " function.Button switch K 1 is " removing " function button in the digital input keyboard, and a key is controlled " resetting " of delay control circuit 3 and " removing " function input of digital input keyboard 1 simultaneously thus.F is an electromagnet, sucks the tongue or the locking bolt of door lock when its function is action, unblanks with realization.
The operating principle of this coded lock delay controller is:
Before this coded lock is locked, plastic packaging A on the recombination time relay assembly, the hand push button through this assembly self sets the time value that suitable time-delay is unblanked, and locks then.After the energising of coded lock delay controller, the same with conventional combination lock, from guidance panel, promptly digital input keyboard 1 is imported password.For legal operation, import correct password after, AE1168 one-chip computer 2 sends unlocking action instruction; From control signal output pin 12 control drive circuits, control 3,6 pin of delay control circuit 3 through the first contact J2-1 that drives relay J 2 in the drive circuit, and become " startup " signal of this delay control circuit; Time-delay control gets into the countdown state, and the operator's timing that can unblank to delay time with reference to peripheral clockworks such as wrist-watch, mobile phones at this moment is after time-delay finishes; A the inner closed conducting of 11,9 pin of delay control circuit 3; At this moment press unlock key K2, electric lock F action sucks the tongue locking bolt of door lock, realizes unblanking.
Illegal operation person does not know how many delay values of locking is, even inputed correct password unintentionally, because lock do not open immediately, will take for that own what fail is bad password, re-enters one group of new password thereby press " removing " key K1 by keyboard.When pressing K1, the closing of contact of J1-1 and two groups of normally opened relays of J1-2, delay control circuit obtains the control of " resetting " signal lag and resets, and causes operating mistake.
The coded lock delay controller is that core is carried out work with one-chip computer and delay control circuit, and this controller has the function that the delay uncaging time is set with user intention voluntarily.Both having made is to have inputed correct password, and lock is not also opened immediately, but will " delay " regular hour, and lock just can be opened, and the time value of this time-delay just manually configures before being locked by the user voluntarily.Delay control circuit can independently be accomplished the manual operation of delay time value in the controller, supplies the user that the time value that any value between 0.1 second to 9990 hours is unblanked for time-delay is set.To the correct password of coded lock input, delay control circuit gets into the countdown state, after timing finishes, only need press unlock key again and just can unblank.If timing presses " removings " function key midway, when re-entering one group of new bad password, delay control circuit resets, and timing stops, and no unlocking action is controlled and exported.This shows that the coded lock delay controller is simple to operate, and privacy degrees is very high.In time, hit the person's that illegally do not unblank patience, thereby improved the safety of lock.The operating surface outdoors of controller has only the digital input key of 0-9 and " * " number key, " # " number key of tape erasure function, " unblanking " key, totally 13 buttons of band affirmation function.In the delay control circuit manufal operation time selector button and display screen all be hidden in and strengthen protection in the door, the coded lock deduction and exemption are destroyed.
Reveal the situation of password for receiving the threat of violence, like the illegal invasion of important mechanism such as bank, also owing to unblank to be provided with delay function in advance, let the police that the sufficient responding time has been arranged, and juridical-person person beats a retreat in the face of difficulties, property is able to safety.
Claims (4)
1. coded lock delay controller, it comprises power supply, one-chip computer and digital input keyboard, it is characterized in that also comprising:
Receive the drive circuit of said one-chip computer (2) output signal controlling;
By drive circuit control, and the delay control circuit (3) of unblanking is controlled in time-delay;
Control the unlock circuit of unblanking by said delay control circuit (3);
Control the reset control circuit that said digital input keyboard (1) and delay control circuit (3) reset.
2. coded lock delay controller according to claim 1 is characterized in that:
Described drive circuit comprises two resistance R 3 and R4, a triode GB and a driving relay J 2; Wherein the base stage of triode GB is connected with said one-chip computer (2) output signal pins 12 through a resistance R 3, is serially connected with on the colelctor electrode and drives relay J 2; This time-delay control that drives a constant open contact J2-1 control delay control circuit (3) of relay J 2 starts pin 3,6.
3. coded lock delay controller according to claim 1 is characterized in that:
Described unlock circuit is made up of with electromagnet second button switch K 2, and wherein, an end of second button switch K 2 is connected with the control output pin 9 of delay control circuit (3), and the other end is connected with an end of electromagnet F coil; The moving iron of electromagnetism electricity F is connected with the dead bolt or the locking bolt of lock, drives dead bolt or locking bolt.
4. coded lock delay controller according to claim 1 is characterized in that:
Described reset control circuit is made up of first button switch K 1 and a reset relay J1, and wherein, an end of first button switch K 1 is connected with power supply, and the other end is connected with an end of reset relay J1 coil; The control pin 3,7 that resets of the constant open contact J1-1 control delay control circuit (3) of this reset relay J1, the reseting controling end of another constant open contact J1-2 control figure input keyboard (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202366387U CN202152573U (en) | 2011-07-06 | 2011-07-06 | Delay time controller for combination lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202366387U CN202152573U (en) | 2011-07-06 | 2011-07-06 | Delay time controller for combination lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202152573U true CN202152573U (en) | 2012-02-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202366387U Expired - Fee Related CN202152573U (en) | 2011-07-06 | 2011-07-06 | Delay time controller for combination lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202152573U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663314A (en) * | 2012-03-23 | 2012-09-12 | 邱漫 | Anti-theft and information security protecting method and device for portable terminal |
| CN104060896A (en) * | 2013-11-27 | 2014-09-24 | 苏州天鸣信息科技有限公司 | Electronic lock capable of delaying door opening |
| CN107013103A (en) * | 2017-03-22 | 2017-08-04 | 杭州科安辐射防护工程有限公司 | A kind of nuclear radiation excess self-locking protective door |
-
2011
- 2011-07-06 CN CN2011202366387U patent/CN202152573U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663314A (en) * | 2012-03-23 | 2012-09-12 | 邱漫 | Anti-theft and information security protecting method and device for portable terminal |
| CN104060896A (en) * | 2013-11-27 | 2014-09-24 | 苏州天鸣信息科技有限公司 | Electronic lock capable of delaying door opening |
| CN104060896B (en) * | 2013-11-27 | 2016-02-03 | 青岛橡胶谷知识产权有限公司 | A kind of electronic lock delaying enabling |
| CN107013103A (en) * | 2017-03-22 | 2017-08-04 | 杭州科安辐射防护工程有限公司 | A kind of nuclear radiation excess self-locking protective door |
| CN107013103B (en) * | 2017-03-22 | 2019-08-13 | 科安环境工程技术有限公司 | A kind of nuclear radiation excess self-locking protective door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20170706 |