CN109856815A - Contact lenses, its manufacturing method and monitoring device - Google Patents
Contact lenses, its manufacturing method and monitoring device Download PDFInfo
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- CN109856815A CN109856815A CN201910298219.7A CN201910298219A CN109856815A CN 109856815 A CN109856815 A CN 109856815A CN 201910298219 A CN201910298219 A CN 201910298219A CN 109856815 A CN109856815 A CN 109856815A
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- eye mask
- contact lenses
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- pressure
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Abstract
This application discloses a kind of contact lenses, its manufacturing method and monitoring devices.Wherein, contact lenses include the nearly eye mask being cascading, pressure capacitance formula sensor, nano-antenna and remote eye mask；Nearly eye mask is configured as contacting with eyeball；Remote eye mask is configured as far from eyeball；Pressure capacitance formula sensor is between nearly eye mask and nano-antenna, for sensing eye pressure signal；The pressure signal that pressure capacitance formula sensor senses is converted to radio wave signal by nano-antenna.
Description
Technical field
The present disclosure relates generally to eye monitoring field more particularly to contact lenses, its manufacturing method and monitoring devices.
Background technique
With the fast development of electronization and internet, people use the time of the electronic equipment with display increasingly
Long, eye strain and disease problems are increasingly severe.
In addition, for the driver, the consequence of fatigue driving is particularly acute.
It therefore, is very need to solve the above problems by monitoring eye state.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of stealthy eye that can monitor eye state
Mirror, its manufacturing method and monitoring device.
In a first aspect, provide a kind of contact lenses, including be cascading nearly eye mask, pressure capacitance formula sensor,
Nano-antenna and remote eye mask；
Nearly eye mask is configured as contacting with eyeball；
Remote eye mask is configured as far from eyeball；
Pressure capacitance formula sensor is between nearly eye mask and nano-antenna, for sensing eye pressure signal；
The pressure signal that pressure capacitance formula sensor senses is converted to radio wave signal by nano-antenna.
In one or more embodiments of the application, pressure capacitance formula sensor includes:
The first electrode in a strip shape being intervally arranged being set in nano-antenna；
The second electrode being set on nearly eye mask；
There is air interlayer between first electrode and second electrode.
In one or more embodiments of the application, pressure capacitance formula sensor includes:
The first electrode in array arrangement being set in nano-antenna；
The second electrode being set on nearly eye mask；
There is air interlayer between first electrode and second electrode.
In one or more embodiments of the application, remote eye mask uses hard mirror material, and nearly eye mask uses soft lens material.
In one or more embodiments of the application, first electrode and second electrode are transparent material.
Second aspect provides a kind of manufacturing method of contact lenses, comprising:
The second electrode of pressure capacitance formula sensor is formed on nearly eye mask；
Nano-antenna is formed on remote eye mask；
Patterning forms the first electrode of pressure capacitance formula sensor in nano-antenna；
It is bonded nearly eye mask and remote eye mask.
In one or more embodiments of the application, it is bonded nearly eye mask and remote eye mask includes:
Nearly eye mask and remote eye mask are bonded using hot embossing process.
The third aspect provides a kind of fatigue driving monitoring device, including,
Contact lenses provided by each embodiment of the application；
Signal processing unit, the pressure signal for receiving contact lenses transmission judge whether to be according to pressure signal
Fatigue driving state sends brake signal to the motor vehicle of driving in response to being in fatigue driving state.
In one or more embodiments of the application, according to pressure signal, judge whether in fatigue driving state packet
It includes:
The pressure size of contact lenses and duration are judged whether in fatigue driving state by eyelid.
Fourth aspect provides a kind of eye monitoring device, comprising:
Contact lenses provided by each embodiment of the application；
Signal processing unit, the pressure signal for receiving contact lenses transmission are judged whether there is according to pressure signal
Eye state change sends monitoring result to prompt unit in response to there are eye state changes；
Prompt unit is accordingly prompted according to monitoring result.
According to technical solution provided by the embodiments of the present application, pass through the stealthy eye with pressure sensor and nano-antenna
Mirror is able to solve the problem of how acquiring eye status information.Further, according to some embodiments of the application, pass through benefit
With the monitoring device of the contact lenses, moreover it is possible to solve how to judge whether by handling eye status information in fatigue driving
Problem obtains the effect of preventing fatigue driving.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 shows the exemplary block diagram of the contact lenses according to the embodiment of the present application；
Fig. 2 shows the exemplary block diagrams of the contact lenses of the partial enlargement of the a-quadrant of Fig. 1；
Fig. 3 shows the exemplary block diagram of the contact lenses first electrode according to the embodiment of the present application；
Fig. 4 shows the exemplary block diagram of the contact lenses first electrode according to another embodiment of the application；
Fig. 5 shows the exemplary process diagram of the manufacturing method of the contact lenses according to the embodiment of the present application；
Fig. 6 shows the exemplary block diagram of the monitoring device according to the embodiment of the present application；
Fig. 7 shows the exemplary block diagram of the fatigue driving monitoring device according to the embodiment of the present application.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 shows the exemplary structure frame according to the contact lenses of the embodiment of the present application
Figure；Fig. 2 shows the exemplary block diagrams of the contact lenses of the partial enlargement of the a-quadrant of Fig. 1.It is a kind of as shown in Fig. 1 Fig. 2
Contact lenses, including nearly eye mask 10, pressure capacitance formula sensor 20, nano-antenna 30 and the remote eye mask 40 being cascading:
Nearly eye mask 10 is configured as contacting with eyeball；
Remote eye mask 40 is configured as far from eyeball；
Pressure capacitance formula sensor 20 is between nearly eye mask 10 and nano-antenna 30, for sensing eye pressure signal；
The pressure signal that pressure capacitance formula sensor 20 senses is converted to radio wave signal by nano-antenna 30.
The eyeball tear content of inside of eye, the eyes state such as blood flow state and intra-ocular pressure are able to reflect eye change
Change.It is big that the contact lenses of the application can detect pressure caused by above-mentioned eye state by internal pressure capacitance formula sensor
Small variation or pressure distribution, while sensor can also detect that the pressure generated on eyeball when eyelid closure.Sensor will
The pressure data being collected into can be converted to electric signal, which is converted to wireless signal transmission to outside by nano-antenna.
In some embodiments, remote eye mask uses hard mirror material, and nearly eye mask uses soft lens material.It is worn to improve eyeball
Comfort level after contact lenses, remote eye mask use hard mirror material, and nearly eye mask uses soft lens material.Wherein, the material that hard mirror uses
Can use: silicon polyimides (silicon polyimide), high temperature resistance polyester film (PET), polymethyl methacrylate are thin
The polyester materials such as film (PMMA).
It should be noted that nano-antenna is set between remote eye mask and pressure capacitance formula sensor, far from nearly eye
Film is beneficial to improve the precision of pressure capacitance formula sensor sensing eye pressure signal.
The structure of pressure capacitance formula sensor is introduced below with reference to Fig. 2, Fig. 3 and Fig. 4, wherein Fig. 3 is shown according to this Shen
Please embodiment contact lenses first electrode exemplary block diagram；Fig. 4 is shown according to the hidden of another embodiment of the application
The exemplary block diagram of shape glasses first electrode.As shown in Figures 2 and 3, pressure capacitance formula sensor 20 includes:
The first electrode 21 in array arrangement being set in nano-antenna；
The second electrode 22 being set on nearly eye mask；
Air interlayer is formed between first electrode and 21 second electrodes 22.
Inductance capacitance is formed between each first electrode and second electrode.When the distance between inductance capacitance changes
When, inductance capacitance will carry out charge and discharge electric energy.The electric energy is converted to radio wave and is sent to outside by coupled nano-antenna.
Specifically, the variation of the eyeball tear content of inside of eye, blood flow state, intra-ocular pressure and eyelid closure causes two electricity
The variation of distance between pole produces electricl energy so that charge and discharge occur for the reaction capacitor of corresponding part.
Conductive metallic material or conducting organic material can be used in first electrode 21, second electrode 22.
In some embodiments, as shown in Figure 2 and Figure 4, pressure capacitance formula sensor includes:
The first electrode 21 in array arrangement being set in nano-antenna；
The second electrode being set on nearly eye mask；
Air interlayer is formed between first electrode and second electrode.
Wherein, it is higher to sense precision for higher its of the closeness of first electrode arrangement.
In some embodiments, first electrode and second electrode are transparent material.After contact lens wearing, pressure capacitance formula
Sensor covers pupil region, and electrode material should be using the transparent material with good light transmission effect.
It should be noted that the settable minitype optical device in pupil overlay area of contact lenses, it is close to be able to carry out eye
Depending on, the correction of astigmatism or presbyopic problem.At this point, the pressure capacitance formula sensor being set on the outside of pupil region can be used it is non-transparent
Material.
Fig. 5 shows the exemplary process diagram of the manufacturing method of the contact lenses according to the embodiment of the present application.Such as Fig. 5 institute
Show, a kind of manufacturing method of contact lenses, comprising:
Step S10: the second electrode of pressure capacitance formula sensor is formed on nearly eye mask；
Step S20: nano-antenna is formed on remote eye mask；
Step S30: patterning forms the first electrode of pressure capacitance formula sensor in nano-antenna；
Step S40: nearly eye mask and remote eye mask are bonded
In step S10, vacuum electrochemical deposition mode can be used, form the of pressure capacitance formula sensor on nearly eye mask
Two electrodes, or second electrode is formed using 3D printing, ion injection or plated film mode.
In step S20, carbon nanotube, nano metal line is can be used in nano-antenna.In technique, focused ion beam can be used
Method, ion injection, nano-precipitation or 3D printing method form nano-antenna.
In step S30, first electrode layer can be first deposited, then is patterned by exposure and etching mode.Alternatively, wherein
Depositing operation can with printing, ion injection or plated film mode substitute.
In step S40, using hot pressing embossed technology (hot embossing) by the nearly eye mask of step S10 and step S30
Remote eye mask is bonded, and pressure-sensing type contact lenses are formed.
It should be noted that above-mentioned steps S20 and step S30 can be carried out before step S10, or carry out simultaneously.
It is, first forming the first electrode of nano-antenna and pressure capacitance formula sensor on remote eye mask, then formed on nearly eye mask
The second electrode of pressure capacitance formula sensor；Or step S20, step S30, it can be carried out simultaneously with step S10.
The application also provides a kind of fatigue driving monitoring device.Fig. 6 shows the fatigue driving according to the embodiment of the present application
The exemplary block diagram of monitoring device 100.As shown in Figure 6, comprising:
Contact lenses 110 provided by each embodiment of the application；
Signal processing unit 120, the pressure signal for receiving contact lenses transmission judge whether according to pressure signal
In fatigue driving state, in response to being in fatigue driving state, brake signal is sent to the motor vehicle of driving.
The contact lenses are used for driver, and when driver is in a state of fatigue, the duration of eyelid closure be will grow longer.
The pressure signal being collected into is converted to electric signal by pressure capacitance formula sensor, and is passed in such a way that radio wave signal transmits
Signal processing unit 220 is given, signal processing unit 220 handles the pressure signal in radio wave signal, and passes through
Pressure size that eyelid closed pair sensor generates and duration judge driver whether fatigue driving etc., thus play and
When braking action.It should be noted that can also be prompted by modes such as alarms after being judged as fatigue driving state.
The application also provides a kind of eye monitoring device.Fig. 7 shows the eye monitoring device according to the embodiment of the present application
200 exemplary block diagram.As shown in fig. 7, comprises:
Contact lenses 210 provided by each embodiment of the application；
Signal processing unit 220, the pressure signal for receiving contact lenses transmission judge whether according to pressure signal
There are eye state changes to send monitoring result to prompt unit in response to there are eye state changes；
Prompt unit 230 is accordingly prompted according to monitoring result.
The pressure signal being collected into is converted to electric signal by pressure capacitance formula sensor, and is transmitted by radio wave signal
Mode send signal processing unit 120 to, signal processing unit 120 to the pressure signal in radio wave signal at
Reason, and the data for eye state change occur are judged, then is prompted accordingly by prompt unit, such as prompt
Unit 130 reminds user to make the prompting for improving ocular environment or make corresponding measure by way of sound, video.
It can play the role of shield to the patient that user and eye have disease prevention and medical prompting in time.
It should be noted that can judge eye shape in such a way that the eye pressure data under normal condition compare
Whether state changes.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (10)
1. a kind of contact lenses, which is characterized in that including nearly eye mask, the pressure capacitance formula sensor, nanometer being cascading
Antenna and remote eye mask；
The nearly eye mask is configured as contacting with eyeball；
The remote eye mask is configured as far from eyeball；
The pressure capacitance formula sensor is between the nearly eye mask and the nano-antenna, for sensing eye pressure letter
Number；
The pressure signal that the pressure capacitance formula sensor senses is converted to radio wave signal by the nano-antenna.
2. contact lenses according to claim 1, which is characterized in that the pressure capacitance formula sensor includes:
The first electrode in a strip shape being intervally arranged being set in the nano-antenna；
The second electrode being set on the nearly eye mask；
There is air interlayer between the first electrode and the second electrode.
3. contact lenses according to claim 1, which is characterized in that the pressure capacitance formula sensor includes:
The first electrode in array arrangement being set in the nano-antenna；
The second electrode being set on the nearly eye mask；
There is air interlayer between the first electrode and the second electrode.
4. contact lenses according to claim 1, which is characterized in that the remote eye mask uses hard mirror material, the nearly eye
Film uses soft lens material.
5. contact lenses according to claim 2, which is characterized in that the first electrode and the second electrode are transparent
Material.
6. a kind of manufacturing method of contact lenses characterized by comprising
The second electrode of pressure capacitance formula sensor is formed on nearly eye mask；
Nano-antenna is formed on remote eye mask；
Patterning forms the first electrode of the pressure capacitance formula sensor in the nano-antenna；
It is bonded the nearly eye mask and the remote eye mask.
7. the manufacturing method of contact lenses according to claim 6, which is characterized in that described to be bonded the nearly eye mask and institute
Stating remote eye mask includes:
The nearly eye mask and the remote eye mask are bonded using hot embossing process.
8. a kind of fatigue driving monitoring device, which is characterized in that
Any contact lenses of claim 1 to 5；
Signal processing unit judges whether for receiving the pressure signal that the contact lenses are sent according to the pressure signal
In fatigue driving state, in response to being in fatigue driving state, brake signal is sent to the motor vehicle of driving.
9. fatigue driving monitoring device according to claim 8, which is characterized in that it is described according to the pressure signal, sentence
It is disconnected whether in fatigue driving state include:
The pressure size of the contact lenses and duration are judged whether in fatigue driving state by eyelid.
10. a kind of eye monitoring device characterized by comprising
Any contact lenses of claim 1 to 5；
Signal processing unit judges whether for receiving the pressure signal that the contact lenses are sent according to the pressure signal
There are eye state changes to send monitoring result to prompt unit in response to there are eye state changes；
Prompt unit is accordingly prompted according to the monitoring result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298219.7A CN109856815A (en) | 2019-04-12 | 2019-04-12 | Contact lenses, its manufacturing method and monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298219.7A CN109856815A (en) | 2019-04-12 | 2019-04-12 | Contact lenses, its manufacturing method and monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109856815A true CN109856815A (en) | 2019-06-07 |
Family
ID=66889051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910298219.7A Pending CN109856815A (en) | 2019-04-12 | 2019-04-12 | Contact lenses, its manufacturing method and monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587110A (en) * | 2019-09-16 | 2021-04-02 | 诺基亚技术有限公司 | Eye wearing equipment |
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| CN105579892A (en) * | 2012-07-26 | 2016-05-11 | 威里利生命科学有限责任公司 | Facilitation of contact lenses with capacitive sensors |
| US20160349536A1 (en) * | 2014-06-13 | 2016-12-01 | Verily Life Sciences Llc | Contact lens with gaze tracking |
| CN106461973A (en) * | 2014-06-13 | 2017-02-22 | 威里利生命科学有限责任公司 | Eye-mountable device to provide automatic accommodation and method of making same |
| CN107847315A (en) * | 2015-04-28 | 2018-03-27 | 奥普托图尼股份公司 | Haptic lens and intraocular lens with adjustable focal length |
| CN108292050A (en) * | 2015-10-08 | 2018-07-17 | 奥普托图尼股份公司 | Eyeglass including adjustable focal length |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9298020B1 (en) * | 2012-07-26 | 2016-03-29 | Verily Life Sciences Llc | Input system |
| CN105579892A (en) * | 2012-07-26 | 2016-05-11 | 威里利生命科学有限责任公司 | Facilitation of contact lenses with capacitive sensors |
| US20160349536A1 (en) * | 2014-06-13 | 2016-12-01 | Verily Life Sciences Llc | Contact lens with gaze tracking |
| CN106461973A (en) * | 2014-06-13 | 2017-02-22 | 威里利生命科学有限责任公司 | Eye-mountable device to provide automatic accommodation and method of making same |
| CN107847315A (en) * | 2015-04-28 | 2018-03-27 | 奥普托图尼股份公司 | Haptic lens and intraocular lens with adjustable focal length |
| CN108292050A (en) * | 2015-10-08 | 2018-07-17 | 奥普托图尼股份公司 | Eyeglass including adjustable focal length |
Cited By (1)
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| CN112587110A (en) * | 2019-09-16 | 2021-04-02 | 诺基亚技术有限公司 | Eye wearing equipment |
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Application publication date: 20190607 |