CN109448188A - Light-dependent control lock and method for unlocking, photon key, light-operated lock system - Google Patents
Light-dependent control lock and method for unlocking, photon key, light-operated lock system Download PDFInfo
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- CN109448188A CN109448188A CN201811270221.5A CN201811270221A CN109448188A CN 109448188 A CN109448188 A CN 109448188A CN 201811270221 A CN201811270221 A CN 201811270221A CN 109448188 A CN109448188 A CN 109448188A
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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
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Abstract
The present invention relates to light-dependent control lock technical field, propose that a kind of light-dependent control lock and method for unlocking, photon key, light-operated lock system, the light-dependent control lock are configured as opening based on the first optical signal, the light-dependent control lock includes transmission channel and channel switch component.Transmission channel is for receiving and transmitting first optical signal；Channel switch component is used to open the transmission channel based on the second optical signal, to allow first optical signal to transmit in the transmission channel to open light-dependent control lock.The safety coefficient for the light-dependent control lock that the disclosure provides is higher.
Description
Technical field
This disclosure relates to light-dependent control lock technical field more particularly to a kind of light-dependent control lock and method for unlocking, photon key, light-dependent control lock
System.
Background technique
Visible light communication is a kind of using light wave as the communication mode of transmission medium, utilizes fluorescent lamp or light emitting diode etc.
The high speed light and shade flash signal that is invisible to the naked eye issued transmits information.Visible light communication has convenient and efficient, transmission band
The features such as wide, message capacity is greatly, good confidentiality and anti-electromagnetic interference capability are strong.Thus, it is seen that optic communication in lock system gradually
It is widely applied.
However, lawless people still can obtain unlocking cipher information according to the visible light flicker information of photon key.
It should be noted that information is only used for reinforcing the reason to the background of the disclosure disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The disclosure is designed to provide a kind of light-dependent control lock and method for unlocking, photon key, light-operated lock system, the light-dependent control lock
Overcome at least to a certain extent in the related technology, the lower technical problem of light-dependent control lock safety coefficient.
According to an aspect of the present invention, a kind of light-dependent control lock is provided, is configured as opening based on the first optical signal, it is described
Light-dependent control lock includes transmission channel and channel switch component.Transmission channel is for receiving and transmitting first optical signal；It opens in channel
It closes component to be used to open the transmission channel based on the second optical signal, to allow first optical signal in the transmission channel
Transmission is to open light-dependent control lock.
In a kind of exemplary embodiment of the invention, the channel switch component includes recognition unit and switch block.
Recognition unit is used to generate open signal based on second optical signal；Switch block is used to open institute according to the open signal
State transmission channel.
In a kind of exemplary embodiment of the invention, second optical signal is near infrared light signal.
In a kind of exemplary embodiment of the invention, the recognition unit includes light converting member and processing component.Light
Converting member includes up-conversion nanoparticles, for being converted to the near infrared light signal by the up-conversion nanoparticles
The visible light signal of cipher pattern is shown when being irradiated in plane；Processing component is used to generate institute according to the cipher pattern
State open signal.
In a kind of exemplary embodiment of the invention, the smooth converting member further includes transparent carrier, and it is described on
Conversion nanoparticles are dispersed in the transparent carrier.
In a kind of exemplary embodiment of the invention, the transparent carrier includes liquid crystal composite, and described go up turns
Nanoparticle doped is changed in the liquid crystal composite.
In a kind of exemplary embodiment of the invention, the smooth converting member includes the shading region for shading and is used for
The transparent area of light transmission, the transparent area have pattern identical with the cipher pattern.
In a kind of exemplary embodiment of the invention, the up-conversion nanoparticles include doping trivalent rare earth ions
One of oxide, fluoride, oxyhalide or more.
In a kind of exemplary embodiment of the invention, the liquid crystal composite is cured liquid crystal composite, and including
First orientation area and second orientation area, the first orientation area are vertically oriented, and the second orientation area is not oriented.
In a kind of exemplary embodiment of the invention, the recognition unit further includes image capture component and identification
Component, described image capturing means are used for the image capture component of capture password pattern, and the identification component is used for institute
The cipher pattern of capture is compared with preset password pattern.
In a kind of exemplary embodiment of the invention, the switch block includes mechanical aperture, sliding door, LCD, ECD
One of or it is a variety of.
According to an aspect of the present invention, a kind of photon key is provided, for above-mentioned light-dependent control lock, including first light source and
Second light source.First light source is for emitting first optical signal；Second light source is for emitting second optical signal.
In a kind of exemplary embodiment of the invention, photon key further includes first switch and the second switch.First opens
Connection is connected to opening and closing of the first light source to control first light source；Second switch is connected to second light source to control
The opening and closing of two light sources.
In a kind of exemplary embodiment of the invention, photon key further includes switching circuit, wherein the switching circuit
It is connected to first light source and second light source, when the switching circuit is opened, first light source and second light source are sequentially or simultaneously beaten
It opens to emit the first optical signal and the second optical signal respectively.
According to an aspect of the present invention, a kind of light-operated lock system is provided, including above-mentioned light-dependent control lock and above-mentioned light
Sub- key.
According to an aspect of the present invention, a kind of method for unlocking of above-mentioned light-dependent control lock is provided, comprising:
The second optical signal is sent to light-dependent control lock to open the transmission channel of the light-dependent control lock；
The first optical signal is sent to light-dependent control lock to open the light-dependent control lock.
The present invention provides a kind of light-dependent control lock and method for unlocking, photon key, light-operated lock system.The light-dependent control lock is in transmission channel
Interior setting channel switch component, channel switch component is used to open the transmission channel based on the second optical signal, to allow to have
First optical signal of unlocking cipher transmits in the transmission channel.The light-dependent control lock is by adding the control transmission of channel switch component
The opening and closing in channel, to improve the safety coefficient of light-dependent control lock.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.It should be evident that the accompanying drawings in the following description is only the disclosure
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of exemplary embodiment of disclosure light-dependent control lock；
Fig. 2 is the structural schematic diagram of disclosure light-dependent control lock another kind exemplary embodiment；
Fig. 3 is the structural schematic diagram of light converting member in a kind of exemplary embodiment of disclosure light-dependent control lock；
Fig. 4-8 is the structural schematic diagram of light converting member manufacturing process in a kind of exemplary embodiment of disclosure light-dependent control lock；
Fig. 9-12 is the structural representation of light converting member manufacturing process in disclosure light-dependent control lock another kind exemplary embodiment
Figure；
Figure 13 is a kind of structural schematic diagram of exemplary embodiment of disclosure photon key；
Figure 14 is a kind of flow chart of exemplary embodiment of disclosure method for unlocking.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be real in a variety of forms
It applies, and is not understood as limited to example set forth herein；On the contrary, these embodiments are provided so that the present invention will more comprehensively and
Completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical appended drawing reference indicates in figure
Same or similar structure, thus the repeated description that them will be omitted.
Although the term of relativity is used in this specification, for example, "upper", "lower" come describe a component of icon for
The relativeness of another component, but these terms describe in the present specification only for facilitating.It is appreciated that, if will figure
The overturning of target device makes it turn upside down, then the component described in "upper" will be as the component in "lower".Other relativities
Term, such as "high", " low ", "top", "bottom", "left", "right" etc. also make have similar meaning.When certain structure is in other structures
When "upper", it is possible to refer to that certain structural integrity is formed in other structures, or refers to that certain structure is " direct " and be arranged in other structures,
Or refer to that certain structure is arranged in other structures by the way that another structure is " indirect ".
Term "one", " one ", " described " to indicate there are one or more elements/component part/etc.；Term " packet
Include " and " having " to indicate the open meaning being included and refer to that the element/component part/in addition to listing waits it
Outside also may be present other element/component part/etc..
Lock system based on visible light communication may include light-dependent control lock and photon key.Photon key can send carrying and open
Unlocking cipher information is transferred to opening for light-dependent control lock by the transmission channel of light-dependent control lock by the visible light of lock cipher information, the visible light
Lock system, to open light-dependent control lock.It is opened however, lawless people can still be obtained according to the visible light flicker information of photon key
Lock cipher information.
The present exemplary embodiment provides a kind of light-dependent control lock, is configured as opening based on the first optical signal, as shown in Figure 1,
For a kind of structural schematic diagram of exemplary embodiment of disclosure light-dependent control lock.The light-dependent control lock includes transmission channel 01 and channel switch
Component 02.Transmission channel 01 is for receiving and transmitting first optical signal；Channel switch component 02 is used to believe based on the second light
Number the transmission channel is opened, to allow first optical signal to transmit in the transmission channel to open light-dependent control lock.Wherein,
First optical signal can be visible light.
The present exemplary embodiment provides a kind of light-dependent control lock.The light-dependent control lock is based on the second optical signal by channel switch component
The transmission channel is opened, to allow the first optical signal with unlocking cipher to transmit in the transmission channel.The light-dependent control lock
The opening and closing that transmission channel is controlled by adding channel switch component, to improve the safety coefficient of light-dependent control lock.
In the present exemplary embodiment, as shown in Fig. 2, being the structural representation of disclosure light-dependent control lock another kind exemplary embodiment
Figure.The channel switch component 02 may include recognition unit 021 and switch block 022.Recognition unit 021 is used for based on described
Second optical signal generates open signal；Switch block 022 is used to open the transmission channel according to the open signal.
Second optical signal can be with any wavelength and/or any type of optical signal, for example, it can be specific wavelength
Visible light signal, be also possible to the black light signal of specific wavelength.An exemplary embodiment of the present invention, the second light letter
It number can be the near infrared light signal with specific wavelength.The near infrared light signal can have within the scope of 780nm-3000nm
Specific wavelength near infrared light, for example, the specific wavelength of the near infrared light can be 780,880,980,1080,1580,
2080,2580,2980nm, or any specific wavelength therebetween.Since near infrared light is non-visible light, there is centainly hidden
Property, so as to further increase the safety of the light-dependent control lock.
As described above, recognition unit 021 can generate open signal based on the second optical signal, for example, it can be identification
The sensor of the optical signal of specific wavelength, to generate open signal based on the optical signal of specific wavelength.Here, sensor can
Open signal is generated to be directly based upon the optical signal of specific wavelength.Preferred embodiment in accordance with the present invention, the recognition unit
021 may include light converting member 0211 and processing component 0212.Light converting member 0211 may include up-conversion nanoparticles,
Password is shown when being irradiated in plane for being converted to the near infrared light signal by the up-conversion nanoparticles
The visible light signal of pattern；Processing component 0212 is used to generate the open signal according to the cipher pattern.Here, pass through light
The nearly infrared signal of converting member 0211 is converted to the visible light signal of display cipher pattern, convenient for the identification of cipher pattern.
In other words, by that will have concealed near infrared light signal to be converted to the visible light signal of display cipher pattern, convenient for identification
Cipher pattern, to generate open signal to open channel switch component.The cipher pattern can be preset arbitrary graphic pattern, example
The combination of such as figure, letter and image letter.After the near infrared light penetrates upper conversion nanoparticle, up-conversion nanoparticles can
To convert visible light for the near-infrared by multi-photon mechanism, to be formed in a plane and up-conversion nanoparticles point
The identical cipher pattern of cloth shape.
In the present exemplary embodiment, the recognition unit 021 can also include image capture component 0213, wherein described
Image capture component is used for the image capture component of capture password pattern.Wherein, the setting position of light converting member 0211 not by
It specifically limits, as long as the second optical signal can be received.For example, light converting member 0211 can be set in transmission channel
Portion receives the second optical signal, however, the invention is not limited thereto, light converting member 0211 also can be set with transmit the first light
In the separated another transmission channel of the transmission channel of signal.Image capture component 0213 can be directly arranged at light converting member
0211 light emission side.Image capture component 0213 can be used for capturing the cipher pattern formed by light converting member 0211.?
In this case, processing component 0212 may include identification component, and cipher pattern and predetermined pattern are compared, and
The open signal for being used to open switch block 022 is generated when cipher pattern is identical as preset pattern.In other exemplary realities
It applies in example, a reflector can also be arranged in the light emission side of light converting member 0211, the after being converted by light converting member 0211
Two optical signals form cipher pattern on the reflector, and image capture component 0213 can acquire the password figure by reflector
Case.Wherein image capture component 0213 can any kind of part that can be captured and identify image, such as it can be figure
As sensor, micropore camera etc..
In the present exemplary embodiment, the switch block may include mechanical aperture, sliding door, LCD, ECD (electrochromism
Device) one of or it is a variety of.Switch block can be set in transmission channel, for controlling the opening and closing of transmission channel.For example,
When switch block is LCD, switch block can control the translucency of liquid crystal cell by controlling the voltage of LCD liquid crystal cell two sides, from
And control the opening and closing of transmission channel；When switch block is mechanical aperture or sliding door, switch block can pass through a motor control
The opening and closing of mechanical aperture or sliding door.
In the present exemplary embodiment, upper conversion nanoparticle is generally difficult to be scattered in the structure with macroshape.It is logical
A kind of implementation for crossing the cipher pattern that up-conversion nanoparticles form preset shape in a plane can be, and the light turns
Changing component can also include transparent carrier, and the up-conversion nanoparticles are dispersed in the transparent carrier.It is converted in light
Transparent area identical with cipher pattern shape is formed on component, remaining region of light converting member forms shading region.To pass through light
The near infrared light of converting member transparent area forms the password of preset shape by the conversion of up-conversion nanoparticles in a plane
Pattern.Transparent carrier may include transparent colloid, transparent solid etc., such as liquid crystal, colloidal sol, gel, glass etc..
In the present exemplary embodiment, a kind of reality of transparent area identical with cipher pattern shape is formed on light converting member
The mode of applying can be, and the transparent carrier may include liquid crystal composite, and the up-conversion nanoparticles be entrained in it is described
In liquid crystal composite.The liquid crystal composite is cured liquid crystal composite, and including first orientation area and second orientation area, institute
It states first orientation area to be vertically oriented, the second orientation area is not oriented.
After being oriented, light is difficult to pass through liquid crystal composite along its differently- oriented directivity liquid crystal composite.It therefore, can be by right
Liquid crystal composite carries out subregion orientation and integrally curing, to form preset cipher pattern.As shown in figure 3, being disclosure light
A kind of structural schematic diagram of light converting member in exemplary embodiment is locked in control.Liquid crystal composite may include 81 He of first orientation area
Second orientation area 82, the first orientation area 81 are vertically oriented, and the second orientation area 82 is not oriented.It is vertical to inject second
The near infrared light of oriented region can be converted into visible light under the action of up-conversion nanoparticles 32 and pass through liquid crystal composite 31,
The vertical near infrared light for injecting first orientation area is largely stopped by liquid crystal composite and only small part light is compound across liquid crystal
Object.Thus, under liquid crystal composite effect, near infrared light can form preset password figure in the other side of liquid crystal composite
Case.
The present exemplary embodiment provides a kind of production method of smooth converting member, is disclosure light-dependent control lock as shown in Figure 4-8
The structural schematic diagram of light converting member manufacturing process in a kind of exemplary embodiment.It is set relatively as shown in figure 4, providing two first
The substrate 11 and 12 set forms electrode layer 2 on the substrate 11, forms electrode layer 3 on the substrate 12.Wherein, electrode layer 3 is transparent
Electrode and be preset pattern.In the present exemplary embodiment, forming electrode layer 3 on the substrate 12 may include being splashed by vacuum
It the techniques such as penetrates and forms indium oxide layer tin layers (transparent electrode) on the substrate 12, by patterning processes, etching technics by indium oxide
Tin layers form preset pattern, to form electrode layer 3.As shown in figure 5, two substrates are formed a box body knot by molding process
Structure, and the mixture of liquid crystal composite 31 and upper conversion nanoparticle 32 is filled into box body structure.As shown in fig. 6, in electricity
Making alive between pole layer 2 and electrode layer 3, to be orientated to the liquid crystal composite being provided in 3 region of electrode layer.Such as Fig. 7
It is shown, using the side of ultraviolet light irradiation substrate setting electrode layer 3, to solidify to liquid crystal composite, wherein when irradiation
Between can be 3-5 minutes.As shown in figure 8, remove voltage and ultraviolet light, the liquid crystal composite in box body structure be partitioned orientation and
Solidification.Wherein, the corresponding region of electrode layer 3 forms first orientation area 81, other areas of liquid crystal composite in liquid crystal composite
Domain forms second orientation area.
The present exemplary embodiment also provides the production method of another light converting member, is the disclosure as shown in figs9-12
The structural schematic diagram of light converting member manufacturing process in light-dependent control lock another kind exemplary embodiment.As shown in figure 9, providing two first
A substrate 11 and 12 being oppositely arranged forms electrode layer 2 on the substrate 11, forms electrode layer 3 on the substrate 12.Wherein, electrode
Layer 3 needs for transparent electrode.As shown in Figure 10, two substrates are formed by a box body structure by molding process, and liquid crystal is compound
The mixture of object and upper conversion nanoparticle is filled into box body structure.As shown in figure 11, between electrode layer 2 and electrode layer 3
Making alive, to be orientated to the liquid crystal composite between electrode layer 2 and electrode layer 3；In 3 side of electrode layer, one exposure mask is set
Version 4 simultaneously irradiates mask plate 4 using ultraviolet light, to solidify to liquid crystal composite corresponding with mask plate hollow-out part, wherein
Irradiation time can be 3-5 minutes.As shown in figure 12, voltage and mask plate are removed, liquid crystal composite is carried out using ultraviolet light
Full cure.Wherein, the part that liquid crystal composite corresponds to 4 hollow out of mask plate forms first orientation area, and other parts form second
Oriented region.The present exemplary embodiment provide light converting member production method avoid to electrode layer 3 be patterned technique and
Etching, simplifies manufacture craft.
The embodiment of shading region and transparent area is formed although being presented above in different region progress different orientations,
It is that the invention is not limited thereto.For example, liquid crystal can be all oriented to light transmission and solidified, shading then is formed on the surface of liquid crystal
Plate, so that barn door has the transparent area of pattern identical with cipher pattern.For example, not being with orientation function in transparent carrier
In the case where the liquid crystal composite of energy, this method can be used also to form shading region and transparent area.
In the present exemplary embodiment, the up-conversion nanoparticles can be with 0.1-2wt% in the liquid crystal composite
Amount doping, i.e., mass percent of the up-conversion nanoparticles in the liquid crystal composite be 0.1-2%.The upper conversion is received
Rice corpuscles may include adulterating one of oxide, fluoride, oxyhalide of trivalent rare earth ions or more.Wherein,
Trivalent rare earth ions can be Er3+ erbium, Eu3+ europium, Yb3+ ytterbium, Tm3+ thulium, Ho3+ holmium etc..The group of up-conversion nanoparticles is become a useful person
Material is different, and the near infrared ray after being converted by up-conversion nanoparticles also will form the light of different colours, such as blue, green
Deng.In this case, above-mentioned processing component 0212 can be configured as the particular color according to specific pattern and the pattern
Open signal is generated, to further increase the safety of light-dependent control lock.
It should be understood that in other exemplary embodiments, being formed and cipher pattern shape phase on light converting member
There are also more embodiments for same transparent area, for example, light blocking exposure mask is arranged on light converting member.
The present exemplary embodiment also provides a kind of photon key, is the disclosure as shown in figure 13 for above-mentioned light-dependent control lock
A kind of structural schematic diagram of exemplary embodiment of photon key.The photon key may include first light source 5 and second light source 6.
First light source 5 is for emitting first optical signal；Second light source 6 is for emitting the second optical signal.Wherein, 5 He of first light source
Second light source 6 can be made up of LED.
In the present exemplary embodiment, photon key can also include first switch 7 and second switch 8.First switch 7 connects
The opening and closing of first light source are controlled to first light source 5；Second switch 8 is connected to second light source 6 to control second light source
Opening and closing.
In the present exemplary embodiment, photon key further includes control circuit 9, and control circuit 9 is configurable for control institute
The flashing of the first optical signal is stated to carry unlocking cipher.Wherein, control circuit 9 can be realized by a programmable controller.
In the present exemplary embodiment, as shown in figure 13, photon key can also include power supply 11 and shell 10.Power supply 11
For powering to photon key, shell 10 is for protecting photon internal components.
For photon key in use, second switch 8 is opened, second light source 6 issues the second optical signal, channel switch component recognition
Second optical signal simultaneously opens the transmission channel.First switch 7 is opened at this time, and first light source 5 issues under the control of control circuit 9
The first optical signal with unlocking cipher, opening when light-dependent control lock receives first optical signal, to complete unlocking process.
Second switch 8 and first switch 7 can be opened in succession to open channel respectively and open the light the lock list of component and light-dependent control lock
Member.In this case, if light-dependent control lock does not receive the first optical signal within the predetermined time after component opening is opened the light in channel
Or not receiving correct first optical signal, then channel is opened the light component closing, property to ensure safety.
In addition, second switch 8 and first switch 7 can also open simultaneously.When second switch 8 and first switch 7 are beaten simultaneously
When opening, need to set different wave bands for the first optical signal and the second optical signal, for receiving the sensor of the first optical signal
The light for only identifying the first optical signal wave band, the sensor for receiving the second optical signal only identify the light of the second optical signal wave band,
So that the first optical signal and the second optical signal are not interfere with each other, signal transmission is respectively completed.
In other exemplary embodiments, photon key can also include switching circuit, wherein the switching circuit connection
To first light source and second light source, when the switching circuit is opened, first light source and second light source sequentially or simultaneously open with
Emit the first optical signal and the second optical signal respectively.In use, turning on the switch circuit, switching circuit can be beaten photon key first
Open second light source, second light source issues the second optical signal to open the transmission channel, and then switching circuit automatically opens the
One light source, first light source issues the first optical signal for having unlocking cipher, to complete unlocking process.Meanwhile switching circuit
The first power supply and second source can be opened simultaneously to emit the first optical signal and the second optical signal respectively.It is needed at this time by first
Optical signal and the second optical signal are set as different wave bands, and the sensor for receiving the first optical signal only identifies the first optical signal
The light of wave band, the sensor for receiving the second optical signal only identify the light of the second optical signal wave band, so that the first light is believed
Number and the second optical signal do not interfere with each other, respectively complete signal transmission.
The present exemplary embodiment also provides a kind of light-operated lock system, including above-mentioned light-dependent control lock and above-mentioned photon key
Spoon.
The light-operated lock system and above-mentioned light-dependent control lock and photon key technical characteristic having the same and working principle this
Place repeats no more.
The method for unlocking that the present exemplary embodiment also provides a kind of above-mentioned light-dependent control lock is opened as shown in figure 14 for the disclosure
A kind of flow chart of exemplary embodiment of locking method.This method comprises:
Step S1: the second optical signal is sent to open the transmission channel of the light-dependent control lock to light-dependent control lock；
Step S2: the first optical signal is sent to open the light-dependent control lock to light-dependent control lock.
The method for unlocking for the light-dependent control lock that the present exemplary embodiment provides can use above-mentioned photon key and unlock, on
Dual lock process is described in detail the photon key stated, and details are not described herein again.
Those skilled in the art will readily occur to of the invention its after considering specification and the invention invented here of practice
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
The common knowledge in the art that person's adaptive change follows general principle of the invention and do not invent including the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by appended
Claim is pointed out.
Above-mentioned described feature, structure or characteristic can be incorporated in one or more embodiment party in any suitable manner
In formula, if possible, it is characterized in discussed in each embodiment interchangeable.In the above description, it provides many specific thin
Section fully understands embodiments of the present invention to provide.It will be appreciated, however, by one skilled in the art that this can be practiced
The technical solution of invention, or can be using other methods, component, material without one or more in specific detail
Deng.In other cases, known features, material or operation are not shown in detail or describe to avoid each side of the invention is obscured
Face.
Claims (16)
1. a kind of light-dependent control lock is configured as opening based on the first optical signal, the light-dependent control lock includes:
Transmission channel, for receiving and transmitting first optical signal；
Channel switch component, for opening the transmission channel based on the second optical signal, to allow first optical signal in institute
It states in transmission channel and transmits to open light-dependent control lock.
2. light-dependent control lock according to claim 1, wherein the channel switch component includes:
Recognition unit, for generating open signal based on second optical signal；
Switch block, for opening the transmission channel according to the open signal.
3. light-dependent control lock according to claim 2, wherein second optical signal is near infrared light signal.
4. light-dependent control lock according to claim 3, wherein the recognition unit includes:
Light converting member, including up-conversion nanoparticles, for being believed the near infrared light by the up-conversion nanoparticles
Number be converted to the visible light signal that cipher pattern is shown when being irradiated in plane；
Processing component, for generating the open signal according to the cipher pattern.
5. light-dependent control lock according to claim 4, wherein the smooth converting member further includes transparent carrier, and it is described on
Conversion nanoparticles are dispersed in the transparent carrier.
6. light-dependent control lock according to claim 5, wherein the transparent carrier includes liquid crystal composite, and described go up turns
Nanoparticle doped is changed in the liquid crystal composite.
7. light-dependent control lock according to claim 5 or 6, wherein the smooth converting member include for shading shading region and
For the transparent area of light transmission, the transparent area has pattern identical with the cipher pattern.
8. light-dependent control lock according to claim 4, wherein the up-conversion nanoparticles include doping trivalent rare earth ions
One of oxide, fluoride, oxyhalide or more.
9. light-dependent control lock according to claim 6, wherein the liquid crystal composite is cured liquid crystal composite, and including
First orientation area and second orientation area, the first orientation area are vertically oriented, and the second orientation area is not oriented.
10. light-dependent control lock according to claim 4, wherein the recognition unit further includes image capture component and identification ratio
Compared with component,
Wherein, described image capturing means are used for the image capture component of capture password pattern,
Wherein, the identification component is for the cipher pattern captured to be compared with preset password pattern.
11. light-dependent control lock according to claim 2, wherein the switch block includes mechanical aperture, sliding door, LCD, ECD
One of or it is a variety of.
12. a kind of photon key is used for the described in any item light-dependent control locks of claim 1-11, comprising:
First light source, for emitting first optical signal；And
Second light source, for emitting second optical signal.
13. photon key according to claim 12, further includes:
First switch is connected to opening and closing of the first light source to control first light source；And
Second switch is connected to opening and closing of the second light source to control second light source.
14. photon key according to claim 12 further includes switching circuit, wherein the switching circuit is connected to
One light source and second light source, when the switching circuit is opened, first light source and second light source are sequentially or simultaneously opened to distinguish
Emit the first optical signal and the second optical signal.
15. a kind of light-operated lock system, including the described in any item light-dependent control locks of claim 1-11 and claim 12-14 it is any
Photon key described in.
16. a kind of method for unlocking of the light-dependent control lock as described in any one of claim 1-11, comprising:
The second optical signal is sent to light-dependent control lock to open the transmission channel of the light-dependent control lock；
The first optical signal is sent to light-dependent control lock to open the light-dependent control lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270221.5A CN109448188B (en) | 2018-10-29 | 2018-10-29 | Light-operated lock, unlocking method, photon key and light-operated lock system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270221.5A CN109448188B (en) | 2018-10-29 | 2018-10-29 | Light-operated lock, unlocking method, photon key and light-operated lock system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109448188A true CN109448188A (en) | 2019-03-08 |
| CN109448188B CN109448188B (en) | 2021-04-30 |
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| CN201811270221.5A Active CN109448188B (en) | 2018-10-29 | 2018-10-29 | Light-operated lock, unlocking method, photon key and light-operated lock system |
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| CN109448188B (en) | 2021-04-30 |
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