CN103295291B - Light-operated door lock system based on multipoint trigger - Google Patents
Light-operated door lock system based on multipoint trigger Download PDFInfo
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- CN103295291B CN103295291B CN201210052137.2A CN201210052137A CN103295291B CN 103295291 B CN103295291 B CN 103295291B CN 201210052137 A CN201210052137 A CN 201210052137A CN 103295291 B CN103295291 B CN 103295291B
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Abstract
The invention relates to a light-operated door lock system based on multipoint trigger. The light-operated door lock system comprises a key and a door lock, wherein the key is used for transmitting a light signal containing information, and the door lock is used for responding the light signal. The key is provided with a power receiving coupling unit, the door lock is provided with a power supply coupling unit which is matched with the power receiving coupling unit, when the lock is unlocked, the power supply coupling unit supplies power to the power receiving coupling unit, so that the door lock can be used for powering the key. According to the light-operated door lock system based on the multipoint trigger, the door lock is used for powering the key, no battery for supplying the power is installed inside the key, so that not only can the situation for frequently replacing the key battery be avoided, but also the size of the key can be reduced, convenience in carrying and use can be realized, and more humanization can be achieved.
Description
Technical field
The present invention relates to a kind of door-locking system, particularly relate to a kind of Light-control door lock system triggered based on multiple spot.
Background technology
In existing control system, fingerprint identification control system is widely used in each field, especially in user's identification, security, the association area such as managerial development rapidly, nowadays generally applies in gate control system and attendance checking system.Because fingerprint has uniqueness, personal information can be used to determine to the identification of finger print information.But because fingerprint identification device is all be fixed on somewhere mostly, the finger print information of user is easily stayed on fingerprint identification device, thus causes information dropout, there is potential safety hazard.
The communication mode of visible light communication to be a kind of with light wave be transmission medium, the high speed light and shade flash signal that what it utilized fluorescent light or light emitting diode etc. to send be invisible to the naked eye carrys out transmission information.Visible light communication is compared with other light wireless communication with traditional radio communication, has following outstanding advantages: 1. visible light communication is green resource, there is not electromagnetic radiation; 2. light is had just can to communicate, without communication blind district, convenient and swift; 3. visible light communication emissive power is high; 4. without the need to radio-frequency spectrum certification; 5., large, the good confidentiality of transmission frequency bandwidth, message capacity and anti-electromagnetic interference capability strong.Thus, visible light communication is widely used in the light control systems such as door lock.
Existing Light-control door lock system generally includes key and door lock, is provided with light source on the key and for providing the battery of energy for described light source, in order to reduce the volume of key, and described battery normally button cell.But the volume of described button cell is still comparatively large, is not easy to carry.In addition, described battery electric quantity also needs after using up to charge, and thus brings very big inconvenience to use.
Summary of the invention
Technical matters to be solved by this invention is, for above-mentioned the deficiencies in the prior art, proposes a kind of on the key without the need to packed battery, the easy to carry and use Light-control door lock system triggered based on multiple spot.
The technical solution adopted for the present invention to solve the technical problems is, propose a kind of Light-control door lock system triggered based on multiple spot, it comprises key and door lock, and described key is for launching the light signal containing information, and described door lock is for responding described light signal; Described key is provided with powered coupling unit, and described door lock is provided with power supply coupling unit, and described power supply coupling unit is used for providing energy to described powered coupling unit.
Further, described power supply coupling unit and described powered coupling unit are power supply interface respectively and are subject to electrical interface.
Further, described power supply coupling unit and described powered coupling unit are the female mouth of the male mouth of Mini USB and Mini USB respectively.
Further, described key is provided with the luminescence unit for launching described light signal, and described luminescence unit is provided with some pointolites, and the light signal launched between described pointolite is different; Described door lock is provided with some photodetectors for responding described light signal.
Further, described pointolite is light emitting diode.
Further, described key comprises microprocessor unit, driver element, described luminescence unit and described powered coupling unit, and described microprocessor unit is for memory encoding data and according to described coded data transmission level modulation signal; Described driver element drives luminescence unit to launch the light signal containing information under the control of level modulated signals.
Further, described key also comprises password setting unit, and described microprocessor unit also for receiving the information that password setting unit sends, and forms described coded data according to described information.
Further, described door lock is provided with the lockhole matched with described key size, and described photodetector is arranged on the hole arm of described lockhole; The end surface of described key is provided with described pointolite, described pointolite and described photodetector one_to_one corresponding when described key inserts described lockhole.
Further, described door lock comprises photoelectric detection unit, modulate circuit unit, micro controller unit and electric control lock main body, described photoelectric detection unit is provided with some photodetectors, and described photodetector for receiving described light signal, and converts described light signal to current signal; Described modulate circuit is used for converting described current signal to voltage signal, and is amplified by described voltage signal; The voltage signal that described micro controller unit is used for exporting according to described modulate circuit unit controls described electric control lock main body.
Further, described door lock is provided with display unit, the number of times that described display unit opens for showing described door lock or cuts out.
In sum, the present invention is based on Light-control door lock system that multiple spot triggers by door lock to key-powered, without the need to the battery of installing for providing electric energy in key, thus not only avoid the frequent situation changing key battery, and reduce the volume of key, and be easy to carry and use, more humane.
Accompanying drawing explanation
Fig. 1 is the stereographic map of a kind of embodiment of key of the present invention.
Fig. 2 is the theory diagram of key of the present invention shown in Fig. 1.
Fig. 3 is the cut-open view of a kind of embodiment of door lock of the present invention.
Fig. 4 is the theory diagram of a kind of embodiment of door lock of the present invention.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention will be further described:
Refer to Fig. 1 to Fig. 3, the Light-control door lock system that the present invention is based on multiple spot triggering comprises key 1 and door lock 2.Described key 1 is in cylindrical shape, and it comprises password setting unit 11, microprocessor unit 12, driver element 13, luminescence unit 14 and powered coupling unit 15.Described password setting unit 11 is for inputting encrypted message, and it can be button or touch-screen etc.The information that described microprocessor unit 12 sends for receiving password setting unit 11, and form coded data according to described information.Described coded data is stored in the storer (not shown) of described microprocessor unit 12, and described microprocessor unit 12 is according to described coded data transmission level modulation signal.Described driver element 13 drives luminescence unit 14 to launch the light signal containing information under the control of level modulated signals.
Described luminescence unit 14 is provided with some pointolites 141 being positioned at described key 1 end surface, and the light signal launched between described pointolite 141 is different, and namely the instruction of described different pointolites 141 transmission is different.In the present embodiment, described pointolite 141 is light emitting diodes, and it constantly carries out sudden strain of a muscle at a high speed and goes out under the driving of driver element 13, and form the light signal representing 0 and 1 signal, described light signal is as the unlock instruction of key 1.Described light emitting diode is semiconductor light emitting light source, and not only brightness is high, reliability is high, energy loss is low, size is little, environmental protection, has more that modulating performance is good, response sensitivity advantages of higher.Described powered coupling unit 15 can be the various interface, the electric capacity or inductance etc. for generation of electric energy that can be used for being connected with outside, in the present embodiment, described powered coupling unit 15 is the female mouths of Mini USB, the female mouth of described Mini USB is positioned at the end of described key 1, and is electrically connected with described password setting unit 11, microprocessor unit 12 and driver element 13.Not only volume is little for the female mouth of described Mini USB, and is convenient to expansion.
Refer to Fig. 3 and Fig. 4, described door lock 2 comprises power supply coupling unit 21, power supply unit 22, photoelectric detection unit 23, modulate circuit unit 24, micro controller unit 25, electric control lock main body 26 and display unit 27, described door lock 2 is provided with the lockhole 28 matched with described key 1 size, described lockhole 28 internal fixtion has the described power supply coupling unit 21 for coordinating with the female mouth of described Mini USB, in the present embodiment, described power supply coupling unit 21 is the public mouth of Mini USB be electrically connected with described power supply unit 22.Described power supply unit 22 is for providing electric energy to described door lock 2, and it can be battery or the change-over circuit that can be electrically connected with city.
Described photoelectric detection unit 23 is provided with some photodetectors 231, and described photodetector 231 is arranged on the hole wall of described lockhole 28.Described photodetector 231 passes the light signal of coming for receiving described key 1, and converts described light signal to current signal.Described voltage signal for converting described current signal to voltage signal, and amplifies by described modulate circuit unit 24.Described micro controller unit 25 controls described electric control lock main body 26 and described display unit 27 for the voltage signal exported according to described modulate circuit unit 24.Described electric control lock main body 26 can be made up of parts such as relay, motor and the dead bolts be connected with motor-driven, and described electric control lock main body 26 is prior art, does not repeat them here.The number of times that described display unit 27 opens for showing described door lock 2 or cuts out.
Principle of work of the present invention is: when described key 1 inserts the lockhole 28 of described door lock 2, and the male mouth of described Mini USB is connected with the female mouth grafting of described Mini USB, and the power supply unit 22 of door lock 2 is powered to described key 1 by the public mouth of described Mini USB.Described pointolite 141 and described photodetector 231 position one_to_one corresponding.Described key 1 to obtain after electricity just by described pointolite 141 to described photodetector 231 utilizing emitted light signal, described light signal converts current signal to through photoelectric detection unit 23, and described current signal is reduced into original signal and inputs to described microprocessor unit 12 after described modulate circuit converts voltage signal to and amplifies.Normal data is stored in described micro controller unit 25, when described micro controller unit 25 receives after described key 1 passes the data of coming, by this decoding data, then the normal data in the data of decoding formation and micro controller unit 25 is contrasted.
If the normal data in micro controller unit 25 and decoded data match, then described micro controller unit 25 controls described electric control lock main body 26 and carries out unlocking action, simultaneously described micro controller unit 25 counts described unlocking action, and controls described display unit 27 according to the number of times of described unlatching and show the number of times that described electric control lock main body 26 opens altogether in this day.According to described prompting, user can judge whether someone opened and changed described password to door lock 2, thus can improve theftproof performance and more humane.
If decoded data are not mated with the normal data stored in micro controller unit 25, then judge whether described data are new code datas, if this code data is then replaced original normal data by new code data, and these data are kept in micro controller unit 25 as normal data, if not new code data, then described data are abandoned.
Insert after door lock 2 could work because described key 1 only has, thus have good confidentiality, information of unblanking not easily is replicated.The random corresponding described photodetector 231 of multiple pointolite 141, ensure that unique correspondence of key 1 and door lock 2, and contains much information.Due to the lockhole 28 internal environment relative closure of door lock 2, be therefore disturbed also little, the light intensity of needs is not high, without the need to high-power drive circuit, saves the space of key 1 internal hardware circuit design.
In sum, the Light-control door lock system that the present invention is based on multiple spot triggering is powered to key 1 by door lock 2, without the need to the battery of installing for providing electric energy in key 1, thus not only avoid the frequent situation changing key 1 battery, and reduce the volume of key 1, be easy to carry and use, more humane.
By reference to the accompanying drawings embodiments of the invention are described above, but the present invention is not limited to above-mentioned embodiment, above-mentioned embodiment is only schematic, instead of it is restrictive, those of ordinary skill in the art is under enlightenment of the present invention, do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, such as, give another secret spoon by the male mouth of described Mini USB and the female oral instructions of described Mini USB, improve security further; Or described power supply coupling unit 21 is all inductive coils with described powered coupling unit 15, described powered coupling unit 15 realizes obtaining energy etc. by induction, and these all belong within protection of the present invention.
Claims (6)
1., based on the Light-control door lock system that multiple spot triggers, comprise key and door lock, described key is for launching the light signal containing information, and described door lock is for responding described light signal; It is characterized in that: described key is provided with powered coupling unit, described door lock is provided with power supply coupling unit, described power supply coupling unit is used for providing energy to described powered coupling unit, and described power supply coupling unit and described powered coupling unit are power supply interface respectively and are subject to electrical interface;
Wherein, described key is provided with the luminescence unit for launching described light signal, and described luminescence unit is provided with some pointolites, and the light signal launched between described pointolite is different; Described door lock is provided with some photodetectors for responding described light signal;
Wherein, described door lock comprises power supply unit, photoelectric detection unit and display unit, described photoelectric detection unit is provided with some photodetectors, and described door lock is provided with the lockhole matched with described key size, and described photodetector is arranged on the hole arm of described lockhole; The end surface of described key is provided with described pointolite, when described key inserts described lockhole, described power supply coupling unit and described powered coupling unit that described power supply unit connects by intercoupling are to described key-powered, and the position one_to_one corresponding of multiple described photodetector in the position of multiple described pointolite in described luminescence unit and described photoelectric detection unit; The number of times that described display unit opens for showing described door lock or cuts out.
2. the Light-control door lock system triggered based on multiple spot according to claim 1, is characterized in that: described power supply coupling unit and described powered coupling unit are the female mouth of the male mouth of Mini USB and Mini USB respectively.
3. the Light-control door lock system triggered based on multiple spot according to claim 1, is characterized in that: described pointolite is light emitting diode.
4. the Light-control door lock system triggered based on multiple spot according to claim 1, it is characterized in that: described key comprises microprocessor unit, driver element, described luminescence unit and described powered coupling unit, described microprocessor unit is for memory encoding data and according to described coded data transmission level modulation signal; Described driver element drives described luminescence unit to launch the light signal containing information under the control of level modulated signals.
5. the Light-control door lock system triggered based on multiple spot according to claim 4, it is characterized in that: described key also comprises password setting unit, described microprocessor unit also for receiving the information that password setting unit sends, and forms described coded data according to described information.
6. the Light-control door lock system triggered based on multiple spot according to claim 1, it is characterized in that: described door lock comprises modulate circuit unit, micro controller unit and electric control lock main body, described photodetector for receiving described light signal, and converts described light signal to current signal; Described modulate circuit is used for converting described current signal to voltage signal, and is amplified by described voltage signal; The voltage signal that described micro controller unit is used for exporting according to described modulate circuit unit controls described electric control lock main body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210052137.2A CN103295291B (en) | 2012-03-02 | 2012-03-02 | Light-operated door lock system based on multipoint trigger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210052137.2A CN103295291B (en) | 2012-03-02 | 2012-03-02 | Light-operated door lock system based on multipoint trigger |
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| CN103295291A CN103295291A (en) | 2013-09-11 |
| CN103295291B true CN103295291B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210052137.2A Active CN103295291B (en) | 2012-03-02 | 2012-03-02 | Light-operated door lock system based on multipoint trigger |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109215175A (en) * | 2017-07-03 | 2019-01-15 | 杭州峙汇科技有限公司 | Pumped FIR laser Electronic Coding lock |
| CN109838150A (en) * | 2017-11-29 | 2019-06-04 | 张焰 | A kind of electronic password lock |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1996399A (en) * | 2006-12-26 | 2007-07-11 | 奇瑞汽车有限公司 | Safety theftproof device for automobile |
| CN102066675A (en) * | 2008-06-16 | 2011-05-18 | 奥斯兰姆有限公司 | Key with a key light function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10313307A (en) * | 1997-05-13 | 1998-11-24 | Sony Corp | Identification signal collation device and identification signal collation method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1996399A (en) * | 2006-12-26 | 2007-07-11 | 奇瑞汽车有限公司 | Safety theftproof device for automobile |
| CN102066675A (en) * | 2008-06-16 | 2011-05-18 | 奥斯兰姆有限公司 | Key with a key light function |
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Owner name: SHENZHEN GUANGQI INTELLIGENT PHOTONICS TECHNOLOGY Free format text: FORMER OWNER: SHENZHEN KUANG-CHI INNOVATION TECHNOLOGY CO., LTD. Effective date: 20150715 |
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Effective date of registration: 20150715 Address after: 518000 Guangdong city of Shenzhen province Futian District Shennan Road and CaiTian Road intersection East Xintiandi Plaza C block 2007-27 Patentee after: Shenzhen Guang Qi intelligent photonic Technology Co., Ltd. Address before: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Patentee before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. |