CN110992531A - Lock unlocked by colored light control and unlocking method - Google Patents
Lock unlocked by colored light control and unlocking method Download PDFInfo
- Publication number
- CN110992531A CN110992531A CN201911187199.2A CN201911187199A CN110992531A CN 110992531 A CN110992531 A CN 110992531A CN 201911187199 A CN201911187199 A CN 201911187199A CN 110992531 A CN110992531 A CN 110992531A
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- colored light
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000005286 illumination Methods 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00944—Details of construction or manufacture
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C2009/00579—Power supply for the keyless data carrier
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a lock and an unlocking method for unlocking by colored light control, wherein the lock comprises a light-emitting module, a color recognition module and a switch circuit, the switch circuit is connected with an electromagnetic lock, an electric signal output by the color recognition module is loaded on the switch circuit, and the switch circuit is conducted to the electromagnetic lock for supplying power; the light emitting module and the color identification module are not installed on a key part or a lock body part at the same time, the key part is matched with the lock body part, and the light emitting module and the color identification module are in a working state. The lock provided by the invention has the advantages that the light-emitting module and the color identification module are not arranged on the key part or the lock body part at the same time, only when the key part and the lock body part can form an effective circuit to enable the light-emitting module to emit light, illumination generated by the light-emitting module is converted into an electric signal through the color identification module and then loaded on the electromagnetic lock body through the switch circuit, so that the electromagnetic lock body is unlocked; the safety guarantee of the lockset is improved, and the lockset cannot be opened easily.
Description
Technical Field
The invention belongs to the field of intelligent locks, and particularly relates to a lock and an unlocking method for unlocking by colored light control.
Background
The intelligent lock field mainly includes at present: fingerprint lock, cipher lock, magnetic sheet induction lock and radio intelligent lock opened by biological characteristic identification; these smart locks are convenient to use, but have the following problems:
1) the fingerprint lock realizes unlocking by utilizing biological characteristic identification, the biological characteristic is easy to copy under modern technical conditions, and the safety of the lock is not guaranteed; in addition, biological characteristics such as fingerprints are easy to damage and difficult to identify after damage, so that unlocking is inconvenient;
2) the coded lock realizes unlocking by inputting a digital password, and directly inputs the password under the condition that the password is exposed and not protected when being input, so that poor confidentiality is realized, and the password is easy to leak; in addition, the password of the password lock is easy to crack, and the safety of the lock is difficult to ensure;
3) the magnetic sheet induction lock realizes unlocking by utilizing chip induction, and has the problem that the chip is difficult to identify due to induction failure or demagnetization;
4) the radio intelligence lock utilizes radio signal to realize unblanking, must install the controller in the intelligence lock, and the controller structure is complicated and fragile, uses unstablely for a long time, causes the tool to lock difficult to open.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention aims to provide a lock which is good in safety guarantee and easy to operate and is unlocked by colored light control.
To achieve the object of the present invention, there is provided a lock controlled to unlock with colored light, comprising:
a light emitting module for generating illumination;
the color identification module is used for converting the illumination signal generated by the light emitting module into an electric signal; and
the switching circuit is connected with the electromagnetic lock, the electric signal output by the color identification module is loaded on the switching circuit, and the switching circuit is conducted to the electromagnetic lock for supplying power;
the light emitting module and the color identification module are not installed on a key part or a lock body part at the same time, the key part is matched with the lock body part, and the light emitting module and the color identification module are in a working state.
Further, the lockset provided by the invention also comprises a data processing module, wherein the data processing module is used for pre-storing an electric signal generated by illumination, receiving the electric signal output by the color identification module in the unlocking process, comparing the electric signal output by the color identification module with the pre-stored electric signal in the unlocking process, and outputting an electric signal corresponding to the colored light source to be loaded on the switch circuit to control the switch circuit to be conducted when the electric signal output by the color identification module in the unlocking process is matched with the pre-stored electric signal; otherwise, no output is obtained.
Further, the light emitting module is mounted on the key part, and the color identification module and the switch circuit are mounted on the lock body part; contacts are respectively arranged on the key part and the lock body part; the power input end of the light-emitting module is electrically connected with the contact on the key part, and the contact on the lock body part is respectively electrically connected with a power supply and the power end of the color recognition module; when the key portion is inserted into the lock body portion, the key portion contacts on the lock body portion.
The key part and the lock body part are matched in a contact combining mode, the key part is embedded into the lock body part to enable the contacts of the key part and the lock body part to be in contact, and the lock can be unlocked, so that the operation is convenient and simple.
Another objective of the present invention herein is to provide a method for unlocking with colored light control, which uses colored light as an unlocking signal to achieve unlocking.
The beneficial effects of the invention include:
1. the lock provided by the invention has the advantages that the light-emitting module and the color identification module are not arranged on the key part or the lock body part at the same time, only when the key part and the lock body part can form an effective circuit to enable the light-emitting module to emit light, illumination generated by the light-emitting module is converted into an electric signal through the color identification module and then loaded on the electromagnetic lock body through the switch circuit, so that the electromagnetic lock body is unlocked; the safety guarantee of the lockset is improved, and the lockset cannot be opened easily.
2. The data processing module realizes the validity judgment of the illumination signal, and the lock can be unlocked only when the illumination signal sent by the light-emitting module is equal to the signal stored in the data processing module in the unlocking process; the lock is matched with a key, and the safety guarantee of the lock is further improved.
3. Using a light signal as the unlock signal is difficult to reproduce since each color of light has a different electrical signal.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a circuit structure of a lock according to a first embodiment of the present invention;
fig. 2 is a circuit structure of a lock according to a second embodiment of the present invention;
fig. 3 is a circuit configuration of a switching relay provided by the present invention;
FIG. 4 is a schematic structural view of a key portion and a lock body portion according to the present invention;
in the drawings: 1-a light-emitting module, 2-a color identification module, 3-a switch circuit, 4-a data processing module, 5-a key part, 6-a lock body part and 7-a contact.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known methods, devices, implementations or operations have not been shown or described in detail to avoid obscuring aspects of the invention.
Example one
Referring to fig. 1, the lock unlocked by colored light control provided in this embodiment includes:
a light emitting module 1 for generating illumination;
the color recognition module 2 is used for converting the illumination signal generated by the light emitting module 1 into an electric signal; and
the switch circuit 3 is connected with the electromagnetic lock YA, the electric signal output by the color recognition module 2 is loaded on the switch circuit 3, and the switch circuit 3 is conducted to supply power to the electromagnetic lock YA;
the light emitting module 1 and the color recognition module 2 are not installed in the key part 5 or the lock body part 6 at the same time, and when the key part 5 is fitted to the lock body part 6, the light emitting module 1 and the color recognition module 2 are in an operating state.
When the key part 5 of the lockset is matched with the lock body part 6, the light-emitting module 1 is in a working state to generate illumination, the color identification module 2 is also in a working state to receive the illumination generated by the light-emitting module, and an optical signal is converted into an electric signal and then loaded on the switch circuit 3 to switch on the switch circuit 3; because the switch circuit 3 is connected with the electromagnetic lock YA, when the switch circuit is switched on, a power supply is loaded on the electromagnetic lock YA, and the electromagnetic lock YA is opened, so that unlocking is realized.
Example two
Referring to fig. 2, the lock unlocked by the colored light control provided in this embodiment includes all technical features of the lock unlocked by the colored light control provided in the first embodiment, and in order to further ensure the security of the lock, the lock unlocked by the colored light control provided in this embodiment further includes a data processing module 4.
The data processing module 4 is used for pre-storing an electric signal generated by illumination, receiving the electric signal output by the color identification module 2 in the unlocking process, comparing the electric signal output by the color identification module 2 in the unlocking process with the pre-stored electric signal, and outputting an electric signal corresponding to the colored light source to be loaded on the switch circuit to control the switch circuit to be conducted when the electric signal and the pre-stored electric signal are matched; otherwise, no output is obtained.
The data processing module 4 may use any medium carrying one or more programs, and when the one or more programs carried on the medium are executed, the functions of storing and comparing data are realized; such as a single chip microcomputer.
The pre-stored electrical signal generated by illumination described in example two is: the electric signal corresponding to the specific illumination intensity is obtained through experiment or theoretical calculation, and is stored in the data processor in a programming mode in advance.
The working principle of the lockset provided by the second embodiment is as follows: the key part 5 is matched with the lock body part 6 (unlocking process), the light-emitting module 1 is in a working state and generates illumination, the color identification module 2 is also in a working state and receives the light generated by the light-emitting module, an optical signal is converted into an electric signal to be input into the data processing module 4, the data processing module 4 compares the received electric signal with a pre-stored electric signal, and when the two are matched, the data processing module 4 outputs an electric signal to be loaded on the switch circuit 3 to enable the switch circuit to be conducted; because the switch circuit 3 is connected with the electromagnetic lock YA, when the switch circuit is switched on, a power supply is loaded on the electromagnetic lock YA, and the electromagnetic lock YA is opened, so that unlocking is realized.
The lock provided by the second embodiment can be unlocked only when the following two conditions are met:
1. the key portion 5 is capable of engaging the lock body portion 6;
2. the light generated by the lighting device 1 is equal to the electrical signal stored in advance, i.e. the correct light.
The safety of the lock provided by the second embodiment is further guaranteed, and the light-emitting device 1 is installed on the key part 5 or the lock body part 6 and is not easy to copy.
In the second embodiment, when the data processing module 4 compares the received electrical signal with the pre-stored electrical signal, the matching between the two signals means: the received electrical signal is equal to or has an error with the pre-stored electrical signal.
EXAMPLE III
The lock unlocked by the colored light control provided by the embodiment comprises all the technical characteristics of the lock unlocked by the colored light control provided by the embodiment one, wherein the light-emitting module 1 is arranged on the key part 5, and the color identification module 2 and the switch circuit 3 are arranged on the lock body part 6; the key part 5 and the lock body part 6 are respectively provided with a contact 7; the power input end of the light-emitting module 1 is electrically connected with the contact on the key part 5, and the contact on the lock body part 6 is respectively electrically connected with the power supply and the power end of the color identification module 2; when the key part 5 is inserted into the lock body part 6, the key part 5 is contacted with a contact on the lock body part 6, and the power supply supplies working voltage to the light-emitting module 1 to enable the light-emitting module to generate illumination.
Of course, the light emitting module 1 may also be mounted on the lock body portion 6, the color identification module 2 and the switch circuit 3 are mounted on the key portion 5, when the key portion 5 is inserted into the lock body portion, the key portion 5 contacts with a contact on the lock body portion 6, and the power supply supplies the color identification module 2 with a working voltage to perform photoelectric conversion on illumination generated by the light emitting module 1.
The contacts of the lock provided by the third embodiment on the lock body part 5 and the key part 6 can be overlapped, so that the contacts of the lock and the key part are contacted, and the light emitting module 1 and the color identification module 2 can be electrified normally to work.
Example four
The lockset unlocked by the colored light control provided by the embodiment comprises all the technical characteristics of the lockset unlocked by the colored light control provided by the embodiment II, wherein the light-emitting module 1 is arranged on the key part 5, and the color identification module 2, the switch circuit 3 and the data processing module 4 are arranged on the lock body part 6; the key part 5 and the lock body part 6 are respectively provided with a contact 7; the power input end of the light-emitting module 1 is electrically connected with the contact on the key part 5, the contact on the lock body part 6 is respectively electrically connected with the power supply, the power end of the color recognition module 2 and the power end of the data processing module 4; when the key part 5 is inserted into the lock body part 6, the key part 5 is contacted with a contact on the lock body part 6, and the power supply supplies working voltage to the light-emitting module 1 to enable the light-emitting module to generate illumination.
Certainly, the light emitting module 1 may also be installed in the lock body portion 6, the color identification module 2, the switch circuit 3 and the data processing module 4 are installed in the key portion 5, when the key portion 5 is inserted into the lock body portion, the key portion 5 contacts with contacts on the lock body portion 6, and the power supply provides a working voltage for the color identification module 2 to perform photoelectric conversion on illumination generated by the light emitting module 1, and provides a working voltage for the data processing module 4 to operate.
The lock provided by the fourth embodiment can be unlocked only when the following three conditions are met:
1. the key portion 5 is capable of engaging the lock body portion 6;
2. the contacts on the lock body part 5 and the key part 6 can be overlapped, so that the contacts of the lock body part and the key part are contacted, and the light-emitting module 1 and the color identification module 2 are normally electrified;
3. the light generated by the lighting device 1 is equal to the electrical signal stored in advance, i.e. the correct light.
The third embodiment and the fourth embodiment provide a lock in which the contacts on the key part 5 and the lock body part 6 can be one or more sets, and each set of the contacts includes two contacts, namely a positive power supply end and a negative power supply end.
The light-emitting device 1 described in the first, second, third, and fourth embodiments includes a plurality of light-emitting bodies, and when energized, one or more of the light-emitting bodies emit light; the colors of all the luminous bodies are the same or different, and when the luminous bodies with different colors are adopted to form the luminous device 1, the illumination generated by the luminous bodies is used as an unlocking signal and is more difficult to copy and crack.
When a plurality of luminous bodies are adopted to form the light-emitting device 1, the number of the color identification modules 2 can be one, or can be the same as that of the luminous bodies, and one luminous body is matched with one color identification module.
The luminous body is an LED lamp, and the light color can be red, orange, yellow, green, blue, purple, white, etc. The LED lamp is adopted, so that the stability of the lockset is ensured; of course other lights may be used.
The switch circuit 3 described in the first, second, third, and fourth embodiments includes a plurality of relays connected in series; here, a transfer type relay is used, as shown in fig. 3. Of course, other relays may be used to form the switching circuit.
The shape of the key part in the lockset provided by the invention is diversified and individualized, the shape of the part of the corresponding lock body combined with the key is also diversified and individualized, and as long as the key part 5 and the lock body part 6 can be matched, the light-emitting module, the color identification module and the switch circuit can form an effective working circuit; there is provided a key portion and a lock body portion as shown in figure 4.
The invention realizes unlocking by using colored light as an unlocking signal, is not easy to copy and tamper, and ensures the safety of the lockset.
When colored light is used as an unlocking signal to realize unlocking, the method further comprises the following specific steps:
step S01: storing electric signals generated by illumination in advance;
step S02: converting the optical signal generated in the unlocking process into an electric signal;
step S03: and comparing the electric signal in the step S02 with the electric signal stored in the step S01, unlocking when the two signals are matched, otherwise, keeping the lock body in a locked state.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. A lock that unlocks with a colored light control, the lock comprising:
a light emitting module for generating illumination;
the color identification module is used for converting the illumination signal generated by the light emitting module into an electric signal; and
the switching circuit is connected with the electromagnetic lock, the electric signal output by the color identification module is loaded on the switching circuit, and the switching circuit is conducted to the electromagnetic lock for supplying power;
the light emitting module and the color identification module are not installed on a key part or a lock body part at the same time, the key part is matched with the lock body part, and the light emitting module and the color identification module are in a working state.
2. The lock unlocked with colored light control of claim 1, wherein: the data processing module is used for pre-storing electric signals generated by illumination, receiving the electric signals output by the color identification module in the unlocking process, comparing the electric signals output by the color identification module in the unlocking process with the pre-stored electric signals, and outputting an electric signal corresponding to the colored light source to be loaded on the switching circuit to control the switching circuit to be conducted when the electric signals are matched with the pre-stored electric signals; otherwise, no output is obtained.
3. A lock that unlocks with a colored light control as claimed in claim 1 or 2, wherein: the light emitting module comprises a plurality of light emitters, and one or more light emitters emit light when the light emitting module is electrified.
4. The lock unlocked with colored light control of claim 3, wherein: the colors of the plurality of luminous bodies are the same or different.
5. A lock that unlocks with a colored light control as claimed in claim 1 or 2, wherein: the switching circuit includes a plurality of relays connected in series.
6. The lock unlocked with colored light control of claim 5, wherein: the relay is a conversion type relay.
7. A lock that unlocks with a colored light control as claimed in claim 1 or 2, wherein: the light emitting module is arranged on the key part, and the color identification module and the switch circuit are arranged on the lock body part; contacts are respectively arranged on the key part and the lock body part; the power input end of the light-emitting module is electrically connected with the contact on the key part, and the contact on the lock body part is respectively electrically connected with a power supply and the power end of the color recognition module; when the key portion is inserted into the lock body portion, the key portion contacts on the lock body portion.
8. The lock unlocked with colored light control of claim 1, wherein: the lock body part and the key part are diversified and personalized.
9. A method for unlocking with colored light control, characterized in that: the method uses colored light as an unlocking signal to realize unlocking.
10. The method of unlocking with colored light control of claim 9, comprising the steps of:
step S01: storing electric signals generated by illumination in advance;
step S02: converting the optical signal generated in the unlocking process into an electric signal;
step S03: and comparing the electric signal in the step S02 with the electric signal stored in the step S01, unlocking when the two signals are matched, otherwise, keeping the lock body in a locked state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911187199.2A CN110992531A (en) | 2019-11-28 | 2019-11-28 | Lock unlocked by colored light control and unlocking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911187199.2A CN110992531A (en) | 2019-11-28 | 2019-11-28 | Lock unlocked by colored light control and unlocking method |
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| Publication Number | Publication Date |
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| CN110992531A true CN110992531A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911187199.2A Pending CN110992531A (en) | 2019-11-28 | 2019-11-28 | Lock unlocked by colored light control and unlocking method |
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| CN (1) | CN110992531A (en) |
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Application publication date: 20200410 |