CN103236104A - Using method of multi-password key as well as corresponding lockset - Google Patents
Using method of multi-password key as well as corresponding lockset Download PDFInfo
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- CN103236104A CN103236104A CN 201310184447 CN201310184447A CN103236104A CN 103236104 A CN103236104 A CN 103236104A CN 201310184447 CN201310184447 CN 201310184447 CN 201310184447 A CN201310184447 A CN 201310184447A CN 103236104 A CN103236104 A CN 103236104A
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Abstract
The invention discloses a using method of a multi-password key as well as a corresponding lockset. Under certain lockset configuration, each kind of key can only be locked when according with a certain rule; the rule is that when a kind of key is inserted, the password information of the key accords with a comparison code stored in a processor, and when passwords marked in a mark unit are at an available mode, the key can be unlocked. The available marking rule of the mark unit comprises the following aspects: (1) determining the number of types of effective keys which can be used for unlocking for one time; (2) determining the selecting rule of the multiple kinds of keys in unlocking for each time, marking the keys according with the rule as available keys, and marking the keys which do not accord with the rule as unavailable keys; (3) determining the abandoning rule of keys. According to the multi-password key, the multi-password key is adopted, is high in reliability, and only can be unlocked under the password condition which meets the specification and the available mode; and once a certain key is used, another key becomes invalid., With the system, users do not to be worried when a key is lost; and other keys can be started up without changing locks.
Description
Technical field
The present invention relates to the electronic cipher lockset, specifically refer to a kind of using method and corresponding lockset of many cipher keys.
Background technology
Electronic puzzle theft-proof lock has been widely used in the various industries at present.Kind difference according to key has key insertion type electronic puzzle lock in the electronic password lock, keyboard-type electronic password lock, distance type electronic safety lock, card-type electronic theftproof lock, biological characteristic theftproof lock.Key insertion type key be magnetic cipher, photoelectric password formula etc., but key itself has stolen risk.And the keyboard-type key is soundd out at keyboard by other people easily, perhaps may be spied out out by the onlooker, causes the confidentiality deficiency.The distance type electron key then needs carefully to take care of telepilot (being key), disturbed by interference unit, and for some application, this key is big a bit, may also will use specific battery.Card-type electronic key can be divided into contact and contactless two big classes according to the mode of operation of input card, uses this class lock, needs careful keeping card (being key), has especially lost the mandate that must cancel this card as early as possible, as the untimely adverse consequences that then causes.The biological characteristic key is as " key " with some personal characteristics of people, therefore, be particularly suitable for financial circles and pay attention to the industry characteristic of " identifying ", but, requiring under the high situation of confidentiality, also should not use the biological characteristic electron key separately, preferably make up other electronic information as password; In civilian occasion, because the environment for use complexity is various, the reliability of Fingerprint Lock etc. and serviceable life can't be satisfied the needs of ordinary populace simultaneously.
By above-mentioned analysis as can be known, though the confidentiality of these cipher keys is improved, security is not fine, is easy to be subjected to external condition to influence.See also simultaneously that single group password is not necessarily effective, multiple password setting just is more suitable for many people fraction and uses, and the user can upgrade key according to the needs of oneself, has so just improved confidentiality greatly, has also improved convenience simultaneously.If the sequencing of restriction insertion key, number of times etc., then confidentiality also can improve.
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Summary of the invention
Therefore, for solving the not high problem of single cipher key confidentiality, the invention provides a kind of using method and corresponding lockset of many cipher keys.
For realizing said method, the technical solution used in the present invention is: a kind of using method of many cipher keys refers to the multiple cipher key that same lockset has, under certain lockset configuration, each key just can be unblanked meeting under certain service regeulations, and described lockset configuration feature is:
1) one group of password detection means of configuration, described password detection means can detect the encrypted message of all keys;
2) also dispose a testing circuit, comprise cipher processor, described password detection means establishes signal with processor and is connected, prestore in the processor with each key cipher and compare sign indicating number one to one, and processor has the ability that the encrypted message that will receive and the comparison sign indicating number of depositing compare processing;
3) in testing circuit, also include erasable nonvolatile memory, link to each other with described processor, in erasable nonvolatile memory, there is a group mark unit, preserve the usability status of each key cipher respectively, and according to the availability marking convention of default, change the usability status of these tag unit at any time;
4) also dispose one drive circuit, link to each other with described processor, processor is carried comparison result to driving circuit, and driving circuit is controlled the topworks of unblanking by comparison result;
The service regeulations feature that meets is:
After a kind of described key inserted, when the comparison sign indicating number that the encrypted message of key and processor are deposited coincide, and when the described key cipher of mark was upstate in the described tag unit, described key just can be unblanked;
The availability marking convention of described tag unit comprises following aspect: the species number of the spendable effective key of 1. determining once to unblank; The selection rule of these several keys when 2. determining at every turn to unblank, legal key is labeled as available, and the key that does not meet rule is labeled as unavailable; 3. determine the discarded rule of key.
Described key can be magnetic pin key or photoelectric password key.
Described password detection means is hall device corresponding to the magnetic pin key, is photoelectric sensor corresponding to the photoelectric password key.
Described processor can be one of single-chip microcomputer, generic logic device or gate array.
Described testing circuit and driving circuit can be respectively single group circuit, also can be respectively two group circuit.
Described topworks can be one of electromagnet, micromachine, ultra-magnetic telescopic device.
The availability marking convention of described tag unit is specially: 1. each effectively key usage quantity is 2 kinds, and 2. the selection rule of these 2 kinds of keys is the rules that postpone successively, and 3. discarded rule is: all keys before two kinds of keys enabling are all unavailable.
A kind of lockset that is applicable to described many cipher keys using method, it is characterized in that, comprise cipher key more than a group, with be applicable to this and organize the lock of many cipher keys, described many cipher keys refer to one group of key (n 〉=2) with n kind password, each arranges different password bodies on the key, and the password body can be the magnetic pin body, also can be the photoelectric password body.Key can both be opened lock under above-mentioned using method; Described lock and above-mentioned many cipher keys are formed a cover lockset, described lock comprises a lock body and lock core, has slotting key in the lock core, lock body is provided with one group of password detection means, for detection of described password body on the key, also is provided with a testing circuit on lock body, comprise cipher processor, this group password detection means links to each other with processor, also includes erasable nonvolatile memory in testing circuit, also links to each other with processor; Processor also links to each other with one drive circuit simultaneously, is used for carrying comparison result to it, and driving circuit links to each other with the topworks of unblanking.
The beneficial effect that the present invention can bring is: 1, the present invention adopts many cipher keys (two or more), and the reliability height even the A key is arranged, can not copy the B key easily, moreover, also has keys such as C, D, E.2, certain rule and the discarded rule of unblanking of regulation, key just can be unblanked under password condition (in the comparison) up to specification and the upstate that meets; And in case use certain key, certainly will there be another key to cancel.3, this standard of many cipher keys is not worried being afraid of after allowing the user lose key, need not change lock, can enable other keys.4, can have double to detect control circuit backups each other.5, electronic devices and components are few, and are low in energy consumption, added backup, so reliability is higher than the ordinary electronic lock.
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Description of drawings
Fig. 1 is control principle block diagram of the present invention;
Fig. 2 is the structural representation of single group testing circuit;
Fig. 3 is the structural representation of two group testing circuits;
Fig. 4 is the structural representation of single group driving circuit;
Fig. 5 is the structural representation of two group driving circuits.
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Embodiment
Specify technical scheme of the present invention below in conjunction with drawings and Examples.
Cipher key more than one group refers to total n kind key (n 〉=2), and each key has own specific password (hereinafter to be defined as A, B, C, D, E respectively ... cipher key), under specific decryption condition, lock can both be opened.The password body of She Zhiing can be the magnetic pin body on the key, also can be the photoelectric password body.
The using method of such one group of cipher key is:
1) one group of password detection means 1 is set locking, what for example detect the corresponding use of magnetic pin body is hall device, detect the then corresponding photoelectric sensor that uses of photoelectric password body, detection means can detect the validity of key cipher, and use signal value (numeral or letter etc.) to represent that password is effectively or invalid, for example, represent that with numeral 0 password is effective, numeral 1 expression password useless.Each key in one group can test out by the password detection means, the corresponding one group of signal value of a kind of key.
2) also be provided with a testing circuit 2 locking, comprise cipher processor 3, the password detection means passes to processor with one group of signal value, processor with this group signal value through forming one group of test patterns (control principle block diagram of the present invention is seen Fig. 1) after conversion process.
Simultaneously, in processor, also prestore and each key cipher (A, B, C, D, E ...) one to one comparison sign indicating number (be made as A1, B1, C1, D1, E1 ...), the expression form of comparison sign indicating number is identical with test patterns.
Processor has the ability that comparison sign indicating number and test patterns is compared processing.
3) in testing circuit, also include erasable nonvolatile memory 4, link to each other with processor.In erasable nonvolatile memory, there are a group mark unit F a, Fb, Fc, Fd, Fe ..., be respectively applied to preserve password A1, B1, C1, D1, E1 ... usability status.In order not allow all keys use simultaneously, system must set the availability marking convention of tag unit, and processor 3 can change the usability status of these tag unit at any time according to these rules.
4) processor also is electrically connected with one drive circuit 5 simultaneously, is used for carrying comparison result to it, so that driving circuit is controlled the topworks 6 of unblanking by comparison result.Be upstate both satisfying tag unit, satisfy again under the situation of password for the password that coincide that driving circuit just allows topworks to carry out unlocking action, electric lock core 7 could rotate to the direction of unblanking; Otherwise do not allow topworks to carry out unlocking action, the electric lock core can not rotate to the direction of unblanking.
Above-mentioned processor 3, available single-chip microcomputer also can (CPLD FPGA) waits and substitutes, and can also substitute with special-purpose circuit with generic logic device or gate array.Wherein also only need a chip just can reach the function same with single-chip microcomputer with CPLD, FPGA, more complex with the generic logic device.
Above-mentioned erasable nonvolatile memory 4 has Flash (being flash memory), E2PROM etc. usually, and many single-chip microcomputers have the nonvolatile memory of different capabilities.When system used powered battery, erasable nonvolatile memory can be by replacements such as static RAM (SRAM)s.
Above-mentioned testing circuit and driving circuit can also can backup each other for two groups of circuit for single group circuit respectively.The input power supply also can be divided into two-way by switch.
Fig. 2 is the structural representation of single group testing circuit, by single-chip microcomputer 31 and corresponding one group of detection means 11,12,13 thereof ... constitute testing circuit 21; Fig. 3 is the structural representation of two group testing circuits, by single-chip microcomputer 31 and corresponding one group of detection means 11 thereof, 12,13,14,15,16 ... constitute first group of testing circuit 21, by single-chip microcomputer 31 ' and corresponding one group of detection means 11 ' thereof, 12 ', 13 ', 14 ', 15 ', 16 ' ... constitute second group of testing circuit 21 ', when the input power supply is connected with power supply 8, testing circuit 21 can get electric work, control signal output, testing circuit 21 ' dead electricity and be in idle state, when the input power supply is connected with power supply 8 ', testing circuit 21 ' can get electric work, testing circuit 21 dead electricity and be in idle state.
Fig. 4 is the structural representation of single group driving circuit, and Fig. 5 is the structural representation of two group driving circuits.In Fig. 5, come the control signal of self-detection circuit 21 to be input to driving circuit 51, come the control signal of self-detection circuit 21 ' to be input to driving circuit 51 '.
Simultaneously in electric lock core rotating process, single-chip microcomputer also can output to modulation circuit 9 to testing result, with wireless mode testing result is outputed to intelligent control device or isolated plant in the room then, and send note or alarm call by intelligent control device or isolated plant.Certainly, also can change the modulation circuit on the circuit board into SMS module.
Above-mentioned topworks 6 can be electromagnet, also can be other elements such as micromachine, as ultra-magnetic telescopic device etc.
The availability marking convention of above-mentioned tag unit comprises following aspect: the species number of the spendable effective key of 1. determining once to unblank; The selection rule of these several keys when 2. determining at every turn to unblank, legal key just is labeled as available, and the key that does not meet rule just is labeled as unavailable; 3. determine the discarded rule of key.Such as: a lock has 5 kinds of key A, B, C, D, E, the each effectively usage quantity of regulation is 2 kinds, the selection rule of these 2 kinds of keys is the rules that postpone successively, and discarded rule is: all keys before two kinds of keys enabling are all unavailable, be that Fa, Fb are serviceable indicia such as system's start mark, Fc, Fd, the unavailable mark of Fe are then after the password of A key is gone up in comparison, A, B key are available, and C, D, E are unavailable; If in the comparison behind the password of B key, then this moment, Fb, Fc were serviceable indicia, and Fa,, the unavailable mark of Fd, Fe, B, C key can be used, and A, D, E all unavailable and A destroyed; By that analogy, have only the E key to use at last.
Certainly, above-mentioned only be according to certain predetermined interpretation of rules which key be available, but available and do not mean that this key just can open lock, also must will compare yard and test patterns compares through processor, password has coincide and just can unblank, otherwise still do not open.Perhaps, though the password comparison is correct, be down state if be labeled as this key in the system, also can not open lock.
The using method of this many cipher keys has been brought a lot of benefits to real life, now illustrates:
Such as, the A key is given the upfitter usually, and before finishing was finished, user and upfitter used the A key, should not enable the B key.Completion back user enables the B key, and then the A key is namely given up, though in upfitter's hand the A key is arranged like this, has not driven lock.Though this moment, the C key was available, the user should not enable the C key easily yet.When the user loses a B key accidentally, perhaps nurse is being with one the B key left without saying good-bye, if the user worries that others uses the B key and does and be unfavorable for the thing of controlling oneself, the user just can enable the C key so, has also just destroyed the B key this moment.Should be kept at safe place without the key of enabling.After last a kind of key (being exactly the E key) is activated, just do not had renewable key here, if also need renewable key, can only come disposal system again by producer.
The present invention also proposes a kind of key that is applicable to above-mentioned many cipher keys using method, refers to the key (n 〉=2) of one group of total n kind password, and each key has own specific password, under specific decryption condition, lock can both be opened.The password body of She Zhiing can be the magnetic pin body on the key, also can be the photoelectric password body.
The present invention also proposes a kind of lock, forms a cover lockset with above-mentioned many cipher keys, and this lock comprises a lock body and lock core, has slotting key in the lock core.Lock body is provided with one group of password detection means, for detection of the password body on the cipher key; Also be provided with a testing circuit on lock body, comprise cipher processor, this group password detection means links to each other with processor; In testing circuit, also include erasable nonvolatile memory, also link to each other with processor; Processor also links to each other with one drive circuit simultaneously, is used for carrying comparison result to it, and driving circuit links to each other with the topworks of unblanking.
Claims (8)
1. the using method of cipher key more than a group refers to the multiple cipher key that same lockset has, and under the configuration of certain lockset, each key just can be unblanked meeting under certain service regeulations,
Described lockset configuration feature is:
1) one group of password detection means of configuration, described password detection means can detect the encrypted message of all keys;
2) also dispose a testing circuit, comprise cipher processor, described password detection means establishes signal with processor and is connected, prestore in the processor with each key cipher and compare sign indicating number one to one, and processor has the ability that the encrypted message that will receive and the comparison sign indicating number of depositing compare processing;
3) in testing circuit, also include erasable nonvolatile memory, link to each other with described processor, in erasable nonvolatile memory, there is a group mark unit, preserve the usability status of each key cipher respectively, and according to the availability marking convention of default, change the usability status of these tag unit at any time;
4) also dispose one drive circuit, link to each other with described processor, processor is carried comparison result to driving circuit, and driving circuit is controlled the topworks of unblanking by comparison result;
The service regeulations feature that meets is:
After a kind of described key inserted, when the comparison sign indicating number that the encrypted message of key and processor are deposited coincide, and when the described key cipher of mark was upstate in the described tag unit, described key just can be unblanked;
The availability marking convention of described tag unit comprises following aspect: the species number of the spendable effective key of 1. determining once to unblank; The selection rule of these several keys when 2. determining at every turn to unblank, legal key is labeled as available, and the key that does not meet rule is labeled as unavailable; 3. determine the discarded rule of key.
2. the using method of cipher key more than a group according to claim 1, it is characterized in that: described key is one of magnetic pin key and photoelectric password key two classes.
3. the using method of cipher key more than a group according to claim 1 and 2, it is characterized in that: described password detection means is hall device corresponding to the magnetic pin key, is photoelectric sensor corresponding to the photoelectric password key.
One of 4. the using method of cipher key more than a group according to claim 1 is characterized in that: described testing circuit is single group circuit, or the two group circuit that formed side by side by described single group circuit.
One of 5. the using method of cipher key more than a group according to claim 1 is characterized in that: described driving circuit is single group circuit, or the two group circuit that formed side by side by described single group circuit.
6. the using method of cipher key more than a group according to claim 1, it is characterized in that: described topworks is one of electromagnet, micromachine, ultra-magnetic telescopic device form.
7. the using method of cipher key more than a group according to claim 1, it is characterized in that: the availability marking convention of described tag unit is specially: 1. each effective key quantity of using is 2 kinds, the selection rule of described 2 kinds of keys of 2. enabling is the rules that postpone successively, and 3. discarded rule is: all keys before described 2 kinds of keys of enabling are all unavailable.
8. lockset that is applicable to the arbitrary described many cipher keys using method of claim 1～7, it is characterized in that, comprise cipher key more than a group, with be applicable to this and organize the lock of many cipher keys, described many cipher keys refer to one group of key with n kind password, n 〉=2, each arranges different password bodies on the key, and described password body can be one of magnetic pin body or photoelectric password body; Described lock comprises a lock body and lock core, has slotting key in the lock core, lock body is provided with one group of password detection means, on lock body, also be provided with a testing circuit, comprise cipher processor, described password detection means links to each other with processor, also includes erasable nonvolatile memory in testing circuit, also links to each other with processor; Processor also links to each other with one drive circuit simultaneously, and driving circuit links to each other with the topworks of unblanking.
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| CN 201310184447 CN103236104A (en) | 2013-05-17 | 2013-05-17 | Using method of multi-password key as well as corresponding lockset |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966336A (en) * | 2015-05-29 | 2015-10-07 | 深圳光启智能光子技术有限公司 | Intelligent lock, intelligent lock authorization management method, and intelligent lock authorization management apparatus |
| CN106780861A (en) * | 2016-11-22 | 2017-05-31 | 杭州泊锐科技有限公司 | Theft preventing method and system based on safety key |
| CN109448196A (en) * | 2018-12-12 | 2019-03-08 | 武汉瑞莱保能源技术有限公司 | A kind of key management system based on Internet of Things and with roller type operation cabinet |
| CN111063065A (en) * | 2019-12-17 | 2020-04-24 | 万晖五金（深圳）有限公司 | Magnetic field lock system and magnetic field lock control method |
| CN111258249A (en) * | 2020-01-18 | 2020-06-09 | 浙江机电职业技术学院 | Control system of magnetoelectric coupling lock core |
| CN112116733A (en) * | 2019-06-03 | 2020-12-22 | 上海博泰悦臻网络技术服务有限公司 | Backup and acquisition method and system of vehicle Bluetooth key and electronic equipment |
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2013
- 2013-05-17 CN CN 201310184447 patent/CN103236104A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966336A (en) * | 2015-05-29 | 2015-10-07 | 深圳光启智能光子技术有限公司 | Intelligent lock, intelligent lock authorization management method, and intelligent lock authorization management apparatus |
| CN106780861A (en) * | 2016-11-22 | 2017-05-31 | 杭州泊锐科技有限公司 | Theft preventing method and system based on safety key |
| CN106780861B (en) * | 2016-11-22 | 2019-02-12 | 杭州泊锐科技有限公司 | Theft preventing method and system based on safety key |
| CN109448196A (en) * | 2018-12-12 | 2019-03-08 | 武汉瑞莱保能源技术有限公司 | A kind of key management system based on Internet of Things and with roller type operation cabinet |
| CN109448196B (en) * | 2018-12-12 | 2024-03-08 | 武汉瑞莱保科技有限公司 | Key management system based on Internet of things and operating cabinet with roller |
| CN112116733A (en) * | 2019-06-03 | 2020-12-22 | 上海博泰悦臻网络技术服务有限公司 | Backup and acquisition method and system of vehicle Bluetooth key and electronic equipment |
| CN111063065A (en) * | 2019-12-17 | 2020-04-24 | 万晖五金（深圳）有限公司 | Magnetic field lock system and magnetic field lock control method |
| CN111063065B (en) * | 2019-12-17 | 2021-03-12 | 万晖五金（深圳）有限公司 | Magnetic field lock system and magnetic field lock control method |
| CN111258249A (en) * | 2020-01-18 | 2020-06-09 | 浙江机电职业技术学院 | Control system of magnetoelectric coupling lock core |
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Application publication date: 20130807 |