CN102479398A - Control method for door lock and door lock - Google Patents
Control method for door lock and door lock Download PDFInfo
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- CN102479398A CN102479398A CN2011103628998A CN201110362899A CN102479398A CN 102479398 A CN102479398 A CN 102479398A CN 2011103628998 A CN2011103628998 A CN 2011103628998A CN 201110362899 A CN201110362899 A CN 201110362899A CN 102479398 A CN102479398 A CN 102479398A
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Abstract
The embodiment of the invention discloses a control method for a door lock and the door lock. The control method comprises the following steps of: receiving a light signal sent by a mobile terminal, wherein the light signal comprises an LED light signal; transforming the light signal to the binary data according to Manchester's decoding method, and obtaining the password information carried in the light signal; judging whether the password information is legal; and if the password information is legal, controlling the door lock to be unlocked or locked. According to the invention, the door lock is simply controlled, convenient to use for users, relatively good in safety and low in cost for implementing the door lock control by using a low-priced emitting lighting device such as an LED (Light-Emitting Diode) and the like, a photoelectric converter and a decoder. Moreover, the door lock can give an alarm in illegal use, thereby further ensuring the safety of a room.
Description
Technical field
The present invention relates to the door lock field, relate in particular to a kind of door lock control method and door lock.
Background technology
Present door lock is some mechanical locks mostly; Form by door handle and lock body; Under the situation of insufficient light, particularly do not have again at night under the auxiliary situation of illumination, key is inserted in the keyhole and can brings some inconvenience to the user; And the mechanical lock security is not enough, is opened through objects such as steel wires by the lawless person easily.And the advanced door lock of other; For example cornea identification lock, recognition of face are locked, though security is good, cost is than higher; And these door locks can only could be opened through the user who has registered cornea or face feature, have also brought inconvenience to the user to a certain extent.
Summary of the invention
Embodiment of the invention technical matters to be solved is, how simple, safety and realize door lock control cheaply.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of door lock control method, comprising:
The light signal that mobile terminal receive sends, said light signal comprises the LED light signal;
To according to the manchester decoder mode, said light signal converts binary data into, obtains the encrypted message that carries in the said light signal;
Judge whether said encrypted message is legal;
If it is legal to be judged as, the control door-lock opening is perhaps locked.
Wherein, said according to the manchester decoder mode, convert said light signal into binary data, the encrypted message that obtains to carry in the said light signal comprises:
Convert the light signal that obtains into electric signal, and obtain digital signal according to said electric signal;
Adopt the manchester decoder mode that said digital signal is decoded and obtain binary data;
According to said binary data, obtain said encrypted message.
Wherein, saidly judge said encrypted message legal comprising whether:
Judge whether the encrypted message that obtains is identical with preset password, if identical, then said encrypted message is legal, otherwise said encrypted message is illegal.
Wherein, said legal as if being judged as, the control door-lock opening is perhaps locked and is comprised:
If it is legal to be judged as, when detection obtained opening the door information, door lock was opened in control, was detecting when closing the door information, and control gate is locked lock.
Wherein, if judge that said encrypted message is illegal, then said method also comprises: carry out alarm operation.
Correspondingly, the embodiment of the invention also provides a kind of door lock, comprising:
Photo-detector is used for the light signal that mobile terminal receive sends, and said light signal comprises the LED light signal;
Demoder is used for converting said light signal into binary data according to the manchester decoder mode, obtains the encrypted message that carries in the light signal of said photo-detector reception;
Judge module is used to judge whether the encrypted message that said demoder obtains is legal;
Door lock controller is used in said judge module judged result when being legal, control door-lock opening or lock.
Wherein, said demoder comprises:
Photoelectric conversion unit is used for converting the light signal that said photo-detector obtains into electric signal, and obtains digital signal according to said electric signal;
Decoding unit is used to adopt the manchester decoder mode that said digital signal is decoded and obtains binary data, according to said binary data, obtains said encrypted message.
Wherein, also comprise:
Preset module is used to store preset password;
Whether with the preset password of said preset module storage identical judge whether encrypted message is legal if being the encrypted message that obtains through judgement for said judge module, if identical, then said encrypted message is legal, otherwise said encrypted message is illegal.
Wherein, when said judge module judged result when being legal, said door lock controller is used for when detection obtains opening the door information, and door lock is opened in control; When detection obtained closing the door information, control gate was locked lock.
Wherein, also comprise: alarm module is used for when said judge module judges that encrypted message that said demoder obtains is illegal, carrying out alarm operation.
Embodiment of the present invention embodiment has following beneficial effect:
The present invention carries encrypted message and realizes opening or locking of door lock in light signal, realized door lock control simply, be user-friendly to, and security is relatively good.And the cost that the door lock that adopts cheap light-emitting devices such as LED, photoelectric commutator and demoder to realize is controlled is also lower.And can when illegal the use, report to the police, guaranteed room safety further.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the structure of the door lock of the embodiment of the invention is formed synoptic diagram;
Fig. 2 is the first embodiment schematic flow sheet of the door lock control method of the embodiment of the invention;
Fig. 3 is the second embodiment schematic flow sheet of the door lock control method of the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Seeing also Fig. 1, is that the structure of the door lock of the embodiment of the invention is formed synoptic diagram, and this door lock comprises: photo-detector 1, demoder 2, judge module 3 and door lock controller 4.If the user need open or close the door that this door lock has been installed; Can the modulation in the hand there be the light signal of encrypted message such as LED light signal to shine on this door lock; Can pass through mobile phone LED optical signal device, LED light password loading transmitter etc.; This not only provides illumination, can also control and open the door or close the door.
Said photo-detector 1 is used for the light signal that mobile terminal receive sends, and said light signal comprises the LED light signal;
Said demoder 2 is used for converting said light signal into binary data according to the manchester decoder mode, obtains the encrypted message that carries in the light signal of said photo-detector 1 reception;
Said judge module 3 is used to judge whether the encrypted message that said demoder 2 obtains is legal;
Said door lock controller 4 is used in said judge module 3 judged results when being legal, control door-lock opening or lock.
After said photo-detector 1 gets access to light signal, decode, obtain encrypted message by said demoder 2.Wherein, Can carry out the opto-electronic conversion operation for said light signal; Adopt the manchester decoder mode to convert said light signal into binary data, can obtain encrypted message in this light signal according to this binary data then, concrete; Can light signal be carried out obtaining electric signal after the opto-electronic conversion by said demoder 2, can certainly light signal be converted to electric signal by said photo-detector 1.
Whether said judge module 3 specifically can identical with the encrypted message of the current storage of local terminal through judging the encrypted message that demoder 2 decoding obtains; If it is identical; Then the encrypted message that carries of the light signal that receives of decidable is legal, shows that the user that current preparation is opened the door or closed the door is validated user.
Concrete, the dead bolt of said door lock controller 4 control door locks shrinks or ejects, and when said judge module 3 judged results when being legal, said door lock controller 4 is used for when detection obtains opening the door information, and control is opened door lock and promptly controlled dead bolt and shrink and open the door; When detection obtained closing the door information, control gate was locked lock and is promptly ejected dead bolt and close the door.Said open the door information and the information of closing the door are to push away, when pulling, is detecting the force direction that receives on the said door according to the user, and preset receive force direction and open the door information or light close the door that the mapping relations of information confirm.
Concrete, seeing also Fig. 1 again, the demoder 2 in the said door lock can comprise: photoelectric conversion unit 21 and decoding unit 22.
Photoelectric conversion unit 21 is used for converting the light signal that said photo-detector 1 obtains into electric signal, and obtains digital signal according to said electric signal.Said photoelectric conversion unit 21 can adopt a photoelectric commutator to realize.
Concrete, said photoelectric conversion unit 21 converts light signal into current signal, converts said current signal into voltage signal again, and the level value according to voltage signal obtains digital signal then, and digital signal is exported to said decoding unit 22.
Decoding unit 22 is used to adopt the manchester decoder mode that said digital signal is decoded and obtains binary data, according to said binary data, obtains said encrypted message.
Further, said door lock also comprises:
Preset module 5 is used to store preset password.
Whether with the preset password of said preset module 5 storages identical judge whether encrypted message is legal if being the encrypted message that obtains through judgement for 3 of said judge modules, if identical, then said encrypted message is legal, otherwise said encrypted message is illegal.
The user can be provided with needed door-opening password in house interior through said preset module 5 door lock as required at any time, after said preset module 5 gets access to being provided with of user, is stored in the corresponding storage medium, supplies said judge module 3 to judge and uses.In case of necessity, said preset module 5 also can preset about door receive force direction with open the door information with close the door the mapping relations of information, for example, receive force direction toward the room in, to correspond to the information of opening the door, receive then to correspond to the information of closing the door outside the past room of force direction.
Further, said door lock also can comprise:
Alarm module 6 is used for when said judge module 3 judges that encrypted message that said demoder 2 obtains is illegal, carrying out alarm operation.For example directly send the alerting signal that comprises information such as number to the cell management center.Perhaps directly send operations such as alarm sound warning.
In addition; On the said door lock except the part that comprises the control of light signal such as above-mentioned Tong Guo LED; Also can comprise mechanical control section; The user can shrink at a dead bolt or two dead bolts that the mode that combines through light signal and key is controlled door lock and eject, thus the opening and locking of may command door lock.
The present invention carries encrypted message and realizes opening or locking of door lock in light signal, realized door lock control simply, be user-friendly to, and security is relatively good.And the cost that the door lock that adopts cheap light-emitting devices such as LED, photoelectric commutator and demoder to realize is controlled is also lower.And can when illegal the use, report to the police, guaranteed room safety further.
Be described in detail in the face of door lock control method of the present invention down.
Seeing also Fig. 2, is the first embodiment schematic flow sheet of the door lock control method of the embodiment of the invention.Said door lock control method comprises:
S101: the light signal that mobile terminal receive sends, said light signal comprises the LED light signal.
Concrete, if the user the has needed opening installation door of this door lock can have the light signal of encrypted message such as LED light signal to shine on this door lock modulation, can pass through mobile phone LED optical signal device, LED light password man at transmitter etc.Said S101 can adopt photo-detector to obtain like light signals such as LED light signal, infrared signals.
S102: according to the manchester decoder mode, convert said light signal into binary data, obtain the encrypted message that carries in the said light signal.
Concrete can convert the light signal that obtains into electric signal, and obtains digital signal according to said electric signal; Adopt the manchester decoder mode that said digital signal is decoded and obtain binary data, just can obtain encrypted message according to binary data at last.
S103: judge whether said encrypted message is legal.
The encrypted message and the preset password that can simply decoding be got access to compare, if identical then active user is a validated user, if inequality, then be the disabled user.
S104: legal as if being judged as, the control door-lock opening is perhaps locked.
If encrypted message is legal, i.e. when the encrypted message that decoding obtains was identical with preset password, the dead bolt of control door lock shrank, and accomplishes opening door operation, perhaps ejects, and accomplishes shutoff operation.Concrete, when judging that encrypted message is legal, said S104 can not control dead bolt earlier yet and shrinks; Inspection door receives force direction when the user pushes (sliding door); According to this corresponding relation that receives force direction and the preset information of opening the door, confirm as when opening the door, control dead bolt again and shrink to accomplish and open the door.
The present invention carries encrypted message and realizes opening or locking of door lock in light signal, realized door lock control simply, be user-friendly to, and security is relatively good, and cost is lower.
Seeing also Fig. 3 again, is the second embodiment schematic flow sheet of the door lock control method of the embodiment of the invention, and this method comprises:
S201: storage preset password.
The user can be provided with needed door-opening password in house interior through said S201 door lock as required at any time, after said S201 gets access to being provided with of user, is stored in the corresponding storage medium, supplies follow-up judgement to use.In case of necessity, said S201 also can preset about door receive force direction with open the door information with close the door the mapping relations of information, for example, receive force direction in the room, to correspond to the information of opening the door, receive force direction outside the room, then to correspond to the information of closing the door.
S202: the light signal that mobile terminal receive sends, said light signal comprises the LED light signal;
S203:, convert said light signal into binary data according to the manchester decoder mode;
Specifically comprise: convert the light signal that obtains into current signal; Convert said current signal into voltage signal again; Level value according to voltage signal obtains digital signal then, adopts the manchester decoder mode that said digital signal is decoded and obtains binary data.
S204:, obtain said encrypted message according to said binary data.
S205: judge whether the encrypted message that obtains is identical with preset password, if identical, then said encrypted message is legal, carry out S206, otherwise said encrypted message is illegal, carries out S207.
S206: when detection obtained opening the door information, door lock was opened in control, was detecting when closing the door information, and control gate is locked lock.
S207: carry out alarm operation.For example directly send the alerting signal that comprises information such as number to the cell management center.Perhaps directly send operations such as alarm sound warning.
The present invention carries encrypted message and realizes opening or locking of door lock in light signal, realized door lock control simply, be user-friendly to, and security is relatively good.And the cost that the door lock that adopts cheap light-emitting devices such as LED, photoelectric commutator and demoder to realize is controlled is also lower.And can when illegal the use, report to the police, guaranteed room safety further.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method; Be to instruct relevant hardware to accomplish through computer program; Described program can be stored in the computer read/write memory medium; This program can comprise the flow process like the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosedly be merely preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. a door lock control method is characterized in that, comprising:
The light signal that mobile terminal receive sends, said light signal comprises the LED light signal;
According to the manchester decoder mode, convert said light signal into binary data, obtain the encrypted message that carries in the said light signal;
Judge whether said encrypted message is legal;
If it is legal to be judged as, the control door-lock opening is perhaps locked.
2. the method for claim 1 is characterized in that, and is said according to the manchester decoder mode, converts said light signal into binary data, and the encrypted message that obtains to carry in the said light signal comprises:
Convert the light signal that obtains into electric signal, and obtain digital signal according to said electric signal;
Adopt the manchester decoder mode that said digital signal is decoded and obtain binary data;
According to said binary data, obtain said encrypted message.
3. method as claimed in claim 2 is characterized in that, saidly judges said encrypted message legal comprising whether:
Judge whether the encrypted message that obtains is identical with preset password, if identical, then said encrypted message is legal, otherwise said encrypted message is illegal.
4. method as claimed in claim 3 is characterized in that, and is said legal as if being judged as, and the control door-lock opening is perhaps locked and comprised:
If it is legal to be judged as, when detection obtained opening the door information, door lock was opened in control, was detecting when closing the door information, and control gate is locked lock.
5. like each described method of claim 1 to 4, it is characterized in that if judge that said encrypted message is illegal, then said method also comprises: carry out alarm operation.
6. a door lock is characterized in that, comprising:
Photo-detector is used for the light signal that mobile terminal receive sends, and said light signal comprises the LED light signal;
Demoder is used for converting said light signal into binary data according to the manchester decoder mode, obtains the encrypted message that carries in the light signal of said photo-detector reception;
Judge module is used to judge whether the encrypted message that said demoder obtains is legal;
Door lock controller is used in said judge module judged result when being legal, control door-lock opening or lock.
7. door lock as claimed in claim 6 is characterized in that, said demoder comprises:
Photoelectric conversion unit is used for converting the light signal that said photo-detector obtains into electric signal, and obtains digital signal according to said electric signal;
Decoding unit is used to adopt the manchester decoder mode that said digital signal is decoded and obtains binary data, according to said binary data, obtains said encrypted message.
8. door lock as claimed in claim 7 is characterized in that, also comprises:
Preset module is used to store preset password;
Whether with the preset password of said preset module storage identical judge whether encrypted message is legal if being the encrypted message that obtains through judgement for said judge module, if identical, then said encrypted message is legal, otherwise said encrypted message is illegal.
9. like each described door lock of claim 1 to 8, it is characterized in that,
When said judge module judged result when being legal, said door lock controller is used for when detection obtains opening the door information, and door lock is opened in control; When detection obtained closing the door information, control gate was locked lock.
10. door lock as claimed in claim 9 is characterized in that, also comprises:
Alarm module is used for when said judge module judges that encrypted message that said demoder obtains is illegal, carrying out alarm operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103628998A CN102479398A (en) | 2011-11-16 | 2011-11-16 | Control method for door lock and door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103628998A CN102479398A (en) | 2011-11-16 | 2011-11-16 | Control method for door lock and door lock |
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| CN102479398A true CN102479398A (en) | 2012-05-30 |
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| CN2011103628998A Pending CN102479398A (en) | 2011-11-16 | 2011-11-16 | Control method for door lock and door lock |
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| CN102733678A (en) * | 2012-07-12 | 2012-10-17 | 方荣光 | Optically-controlled coded lock with single light head |
| CN102769684A (en) * | 2012-06-29 | 2012-11-07 | 深圳光启创新技术有限公司 | Cell phone external device based on visible light communication |
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| CN102733678A (en) * | 2012-07-12 | 2012-10-17 | 方荣光 | Optically-controlled coded lock with single light head |
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| CN103793975B (en) * | 2013-07-25 | 2015-04-15 | 深圳光启创新技术有限公司 | Mobile terminal, authentication confirmation device and authentication system |
| CN103793979B (en) * | 2013-12-20 | 2015-04-15 | 深圳光启创新技术有限公司 | Method for upgrading photon receiving end |
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Application publication date: 20120530 |