CN112014979A - Self-adaptive glasses based on transparent electrically-actuated polymer material and control system - Google Patents

Self-adaptive glasses based on transparent electrically-actuated polymer material and control system Download PDF

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Publication number
CN112014979A
CN112014979A CN202010854555.8A CN202010854555A CN112014979A CN 112014979 A CN112014979 A CN 112014979A CN 202010854555 A CN202010854555 A CN 202010854555A CN 112014979 A CN112014979 A CN 112014979A
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China
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driving
sensor
layer
glasses
controller
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CN112014979B (en
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常龙飞
杨海林
宋伟
王延杰
饶曼婷
胡颖
吴玉程
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Hefei University of Technology
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Hefei University of Technology
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    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08Auxiliary lenses; Arrangements for varying focal length
    • G02C7/081Ophthalmic lenses with variable focal length
    • G02C7/085Fluid-filled lenses, e.g. electro-wetting lenses

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  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)

Abstract

The invention provides self-adaptive glasses based on a transparent electric actuating polymer material, wherein the lenses comprise an inner layer film facing to eyes, an outer layer film facing to the outside, and a driving layer positioned between the inner layer film and the outer layer film; the driving layer is fixed with the inner wall of the inner layer film, and liquid gel is filled between the driving layer and the outer layer film; the inner layer film is a soft film, the outer layer film is a hard film, and the driving layer is a transparent electric actuating polymer material. A driving layer of transparent electric actuating polymer is arranged in the lens, so that the controller can continuously output corresponding working voltage according to the relaxation information of the canthus muscles collected by the sensor. The driving layer can generate curved surface deformation under the driving of working voltage, so that the focal length of the lens is changed, and the adjustment of the degree is realized. The glasses have the advantages of low manufacturing cost, strong practicability, various functions, simple operation and the like. Meanwhile, the glasses also have many applications, such as 3D glasses, sunglasses, swimming glasses, color-changing glasses, hyperopic adaptive glasses, and the like, which implement adaptation.

Description

Self-adaptive glasses based on transparent electrically-actuated polymer material and control system
Technical Field
The invention relates to the technical field of application of an electric actuating polymer material, in particular to self-adaptive glasses and a control system based on a transparent electric actuating polymer material.
Background
In modern society, with the popularization of electronic products and the acceleration of modern life rhythm, more and more people have vision problems and move to the team wearing glasses. According to survey, the number of people wearing glasses in China exceeds 3 hundred million, and accounts for about 33% of the population in China, and the number of people wearing glasses is increased every year. Wear myopia glasses and can correct eyesight, make eyes see the external world clearly, nevertheless because eyes myopia number of degrees is constantly changing, even in different time slots in same day, also can change along with the difference of eye fatigue degree, consequently, wear fixed number of degrees glasses and can appear the unmatched phenomenon of number of degrees, this has very big negative effects to eye health, can cause the increase of myopia number of degrees, can produce serious consequences such as eye disease even.
At present, aiming at the problem that the wearing degrees of the myopia glasses are not matched, the myopia glasses are mainly matched again through regular optometry, so that the influence on the eyes is reduced, the method has the defects that the replacement period is long, the degree adjustment cannot be timely handled, and the resource waste phenomenon exists. In addition, it is difficult to use the fixed power mode for non-extended wear glasses such as swimming glasses and sunglasses, or common resource glasses such as 3D glasses and VR glasses (the user is not fixed), and there are many inconveniences for the near-far vision patient during the actual use.
In addition to the above methods, there are also complex mechanism actuators used in adjustable degree spectacles, such as: application number CN202020100655.7 discloses a lens adjusting mechanism of variable-degree glasses, which realizes the adjustment of the running range of an eccentric shaft by setting an adjusting knob, a moving block, a connecting plate, an eccentric shaft, a micro gearbox and a micro motor, and further realizes the adjustment of the distance between another lens on the lens and the frame. The core principle of the prior art represented by the invention is to realize the adjustment of the distance between two lenses through a complex mechanical transmission mechanism, which provides technical reference for the application, but the invention has many essential problems to be solved in practical application. Firstly, the sizes of a micro motor and a gear box which can be arranged on a spectacle frame are extremely small, the requirements on precision and manufacturing materials are high, the domestic manufacturing means are difficult to realize at present, the realization cost of the international highest technical level is extremely high, and once a fault occurs, the cost of maintaining and replacing parts is extremely high; secondly, the adjusting process is complex, the precision is difficult to control, the complex control system included in the invention is difficult to realize real-time accurate feedback in actual operation, and the improper adjustment can cause the degree of the lens not to be consistent with the actual requirement, thereby causing more damage to eyes; third, the weight of the mechanical structure can greatly increase the weight of the eyeglasses, increasing discomfort of wear. Based on these practical problems, it can be seen that the prior art still does not solve the design and control problems of the power adjustable glasses, and the reduction of the complexity of the regulation system and the weight of the glasses is a substantial problem to be solved urgently.
In recent years, flexible smart materials have found widespread use in driving and sensing applications. For example, application No.: CN201811373909.6 discloses a pipeline inspection robot based on electric actuating material drive, application No.: CN201711068059.4 discloses a stepping motor based on an electrically actuated polymer drive, which all show that the application technology of electrically actuated materials is well-established. Meanwhile, the preparation technology of the transparent electric actuating material is also mature, and the material has wide application in the fields of optics, display equipment and the like.
The present invention thus proposes an adaptive spectacles based on transparent electroactive polymers, exploiting the development of existing flexible smart materials. The concave-convex degree of traditional glasses can not be changed once being made, and the self-adaptive glasses automatic adjustment is the concave-convex degree of lenses, so that the problem that the glasses are replaced for multiple times due to degree change is solved, and the mode that the degree is automatically adjusted is provided for the glasses (users are not fixed) represented by non-long-term wearing glasses represented by swimming glasses and sunglasses or 3D glasses and VR glasses. Meanwhile, the glasses are simple in adjusting process and easy to operate, and precise micro parts do not need to be manufactured. The self-adaptive glasses have the advantages of low manufacturing cost, strong practicability, various functions, simple operation and the like.
Disclosure of Invention
The invention aims to provide glasses capable of automatically adjusting degree in real time.
The invention solves the technical problems through the following technical means:
adaptive glasses based on transparent electrically actuated polymer materials comprise a lens (1), a frame, a controller (3), a sensor (2) and a power supply (7); the lens (1) comprises an inner layer membrane (11) facing towards eyes, an outer layer membrane (12) facing outwards and a driving layer (13) positioned between the inner layer membrane (11) and the outer layer membrane (12); the inner layer membrane (11) and the outer layer membrane (12) are fixed into a whole through a fixing device (15), a driving layer (13) is fixed on the inner wall of the inner layer membrane (11), and liquid gel (14) is filled between the driving layer (13) and the outer layer membrane (12); the inner film (11) is a soft film; the sensor (2), the controller (3) and the power supply (7) are all fixed on the mirror bracket; the driving layer (13) is made of transparent electric actuating polymer material; the power supply (7) supplies power to the sensor (2) and the controller (3); the sensor (2) is in communication connection with the controller (3); the sensor (2) is used for acquiring the relaxation information of the canthus muscles; the controller (3) receives the muscle relaxation information sent by the sensor (2), and controls two output pins of the controller (3) to supply voltage to the driving layer (13) according to the information; the driving layer (13) can generate curved surface deformation after voltage is applied to drive the inner layer film (11) to generate corresponding deformation, and degree adjustment is achieved.
The driving layer (13) comprises a bottom film (131), and a plurality of driving units (133) are radially arranged on the center point of the bottom film (131); the plurality of driving units (133) are connected in parallel through a conducting wire to form a driving unit (133) layer, and a top film covers the surface of the driving unit (133). The plurality of driving units (133) are distributed into a plurality of concentric circles, and the driving units (133) of the adjacent concentric circles are arranged in a staggered mode.
Further, the driving layer (13) further comprises a plurality of supporting driving units (134); the support driving unit (134) is radially arranged at the periphery of the central point of the bottom film (131), and the support driving unit (134) comprises a plurality of sections of sub driving units (134') which are in end-to-end insulation connection. The supporting driving unit (134) includes sub-driving units (134 ') in the same number as the concentric circles of the driving unit (133), and a plurality of sub-driving units (134') are respectively located on the corresponding concentric circles. Electrode plates are arranged on two sides of each driving unit (133); on one side of the driving unit layer, all the driving units (133) on each concentric circle are connected in parallel through annular conducting wires (135), and then a plurality of annular conducting wires (135) are led out through transparent conducting wires (136) to be electrically connected with a controller (3); and the lead wire arrangement modes on two sides of the driving unit (133) layer are the same.
The sensor (2) is a myoelectric sensor (2), is fixed at the position of the glasses leg (5) close to the glasses frame (4) through an adjusting mechanism, and can realize the angle and length adjustment of the sensor (2) through the adjusting mechanism when the glasses are worn; the battery is a button battery, and the controller (3) is fixed at the end of the glasses legs (5); and the connecting wires of the sensor (2), the controller (3) and the power supply (7) are arranged along the glasses legs (5).
The fixing device (15) comprises an inner ring (151) and an outer ring (152); the circumferential shapes of the inner ring (151) and the outer ring (152) are consistent with the shape of the lens (1), and the widths of the inner ring (151) and the outer ring (152) are consistent with the width of the outer edge of the lens (1); the size of the inner layer film (11) is slightly larger than that of the inner ring (151), the inner layer film covers the inner side port of the inner ring (151), and the redundant part of the inner layer film is turned over to the outer surface of the inner ring (151) and fixed with the outer surface of the inner ring (151) through gluing; the outer layer membrane (12) covers the outer side port of the inner ring (151) and is fixed by gluing; the outer ring (152) is sleeved outside the inner ring (151) and is fixed with the inner ring (151) through gluing; the lens fixing device is characterized in that a plurality of clamping grooves (41) are formed in the side wall of the outer ring (152) from the inside to the outside of the lens (1) in the circumferential direction, a clamping key (153) matched with the clamping grooves (41) in a clamping mode is arranged on the inner wall of the lens frame (4), and the lens (1) is fixed in the lens frame (4) through the clamping of the clamping grooves (41) and the clamping key (153).
The adjusting mechanism comprises an elastic sleeve (81), and the elastic sleeve (81) is fixedly connected with the inner wall of the glasses leg (5); an elastic ball (83) is fixed in the elastic sleeve (81), and an extrusion nut is screwed outside the elastic sleeve (81); a screw hole is formed in the elastic ball (83), a screw rod is screwed in the screw hole, and the end part of the screw rod is fixed with the sensor (2); the measuring angle and the length of the sensor (2) are adjusted by rotating the screw rod; by turning the pressing nut, the elastic ball (83) is fixed, thereby defining the angle of the sensor (2).
The invention also provides a control system of the self-adaptive glasses, which comprises a controller (3), a sensor (2), a power supply (7) and a driving layer (13); the power supply (7) supplies power to the sensor (2) and the controller (3); the sensor (2) is in communication connection with the controller (3); the sensor (2) is used for acquiring the relaxation information of the canthus muscles; the controller (3) receives the muscle relaxation information sent by the sensor (2), outputs corresponding voltage according to the information and provides working voltage for the driving layer (13); the driving layer (13) can generate curved surface deformation after voltage is applied.
The invention has the advantages that:
1. through set up the electric actuator driving layer in the lens, according to the canthus muscle relaxation information that the sensor gathered, the driving voltage of control driving layer, the curved surface deformation can take place after the driving layer applys voltage to change the focus of lens, realize the regulation of degree, to near-sighted crowd, all bring very big facility in many aspects such as daily life and study. Meanwhile, the glasses have very wide application fields, such as 3D glasses, sunglasses, swimming glasses or color-changing glasses for realizing self-adaptation, hyperopia self-adaptation glasses and the like;
2. the independent driving units are arranged in a radioactive mode, so that the driving layer is deformed more uniformly, and the adjusting precision is high;
3. the supporting driving unit can improve the structural strength of the driving layer, and the driving layer is convenient to take in the lens manufacturing process;
4. the position and the angle of the sensor are adjusted through the adjusting mechanism, when the sensor is not required to be used for collecting, the sensor can be moved to an angle which does not influence the sight line and the comfort, and the comfort of a wearer can be improved;
5. through the fixing of the inner ring and the outer ring, the lens is supported and shaped, and the lens is convenient to mount with a mirror frame.
Drawings
Fig. 1 is a schematic view of the overall structure of eyeglasses in embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of a myopic lens of example 1 of the present invention without applied voltage;
fig. 3 is a schematic view of a layered structure of a driving unit in embodiment 1 of the present invention;
FIG. 4 is a schematic diagram of the driving unit of FIG. 3 deformed after voltage is applied;
FIG. 5 is a schematic structural view of a frame for glasses according to an embodiment of the present invention;
FIG. 6 is a schematic plan view of a driving layer in embodiment 1 of the present invention;
FIG. 7 is a schematic diagram of the myopia lens of FIG. 2 deformed after voltage is applied thereto;
FIG. 8 is a schematic diagram of a structure of a presbyopic lens according to example 2 of the present invention without voltage applied;
FIG. 9 is a schematic diagram of the deformation of the presbyopic lens of FIG. 8 after application of a voltage;
fig. 10 is a schematic structural view of a 3D lens according to embodiment 3 of the present invention without applying a voltage;
fig. 11 is a schematic diagram of the 3D lens in fig. 10 deformed after voltage is applied.
1. A lens; 11. an inner layer film; 12. an outer film; 13. a drive layer; 14. a liquid gel; 15. a fixing device; 151. An inner ring; 152. an outer ring; 153. a card key; 131. a base film; 133. a drive unit; 1331. a transparent electrode; 1332. a matrix film polymer; 134. supporting the driving unit; 135. a loop wire; 136. a transparent conductive line; 2. a sensor; 3. a controller; 4. a mirror frame; 41. a card slot; 5. a temple; 6. a 3D lens; 7. a power source; 81. an elastic sleeve; 82. a hoop; 83. an elastic ball; 84. extruding the nut;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides an adaptive glasses based on transparent electrically actuated polymer material, and in the present embodiment, the lens 1 may be a near-sighted lens, a far-sighted lens, or a 3D lens. In either case, the power of the lens can be adjusted by deforming the driving layer 13.
Example 1 myopia lens 1
As shown in fig. 1, the adaptive glasses of the present embodiment include a lens 1, a frame, a controller 3, a sensor 2, and a power supply 7.
As shown in fig. 2, the lens 1 in this embodiment may have other shapes such as a circle, an ellipse, a rectangle, etc., including an inner membrane 11 facing the eye, an outer membrane 12 facing outward, and a driving layer 13 between the inner and outer layers; the driving layer 13 is made of a transparent electrically actuated polymer material which exhibits the form shown in fig. 3 when no voltage is applied, and when a voltage is applied, due to an electric field generated in the matrix film polymer, hydrated cations in the matrix film move toward the cathode side, while water molecules and anions do not substantially move, and a large amount of hydrated cations are accumulated on the cathode side to expand the cathode side, thereby generating bending deformation, as shown in fig. 4. In this embodiment, the driving layer 13 and the inner film 11 are bonded and fixed to form a whole, and the driving layer 13 is designed to have a size identical to the size of the lens 1 or a circular structure slightly smaller than the lens 1. The inner layer film 11 of the lens 1 is a soft film, generally adopts a PET film, a PVC film, a PE film and the like, and the outer layer film 12 is a hard film, generally adopts a BOPP film, a PS film, a PVC film, a PE film and the like; the inner layer film 11 and the outer layer film 12 are fixed by gluing using a fixing device 15 to form a lens 1 structure, and a liquid gel 14 is filled between the driving layer 13 and the outer layer film 12, so that the liquid gel 14 facilitates deformation of the lens 1.
The sensor 2, the controller 3 and the power supply 7 are all fixed on the mirror bracket; the power supply 7 supplies power to the sensor 2 and the controller 3; the sensor 2 is in communication connection with the controller 3; the sensor 2 is used for acquiring the relaxation information of the canthus muscles; the controller 3 receives the muscle relaxation information sent by the sensor 2 and continuously outputs corresponding working voltage to the driving layer 13 according to the information; the driving layer 13 generates arc deformation after applying voltage, and drives the inner layer film 11 to generate corresponding deformation.
As shown in fig. 5, in the present embodiment, the driving layer 13 radially arranges a plurality of driving units 133 around the center point of the base film 131; the driving units 133 are rectangular, the plurality of driving units 133 are connected in parallel through a conductive line to form a driving unit 133 layer, a top film (not shown) is covered on the surface of the driving unit 133 layer, and the driving unit 133 is fixed with the bottom film 131 and the top film through an insulating liquid adhesive.
The plurality of driving units 133 are distributed into a plurality of concentric circles, in this embodiment, 3 concentric circles, that is, three circles of driving units 133 are radially arranged at the center of the bottom film 131, and the driving units 133 of adjacent circles are arranged in a staggered manner, so that the deformation is more uniform. Each driving unit 133 is relatively independent, and the whole driving layer 13 cannot be effectively supported, so that a supporting driving unit 134 is further arranged; a plurality of support driving units 134 are radially disposed at the circumference of the center point of the bottom film 131, and the support driving units 134 include a plurality of sections of sub driving units 134' that are coupled end-to-end in an insulated manner. The supporting driving unit 134 in this embodiment includes 3 sub-driving units 134' respectively distributed on the respective concentric circles. As shown in fig. 3, both sides of each driving unit 133 are electrode plates; on one side of the layer of the driving units 133, all the driving units 133 on each concentric circle are connected in parallel by a ring-shaped wire 135, and then a plurality of ring-shaped wires 135 are led out by a transparent wire 136 to be electrically connected with the controller 3; the lead wires at the two sides of the driving unit 133 layer are arranged in the same manner and are respectively connected with the two output pins of the controller 3. The transparent conducting wire 136 is led out from the joint of the spectacle frame 4 and the spectacle leg 5 and is arranged along the spectacle leg 5 to be electrically connected with the controller 3. The driving unit 133 is deformed as shown in fig. 4 after voltage is applied thereto.
The sensor 2 is a myoelectric sensor 2, is fixed at the position of the glasses leg 5 close to the glasses frame 4 through an adjusting mechanism, and can realize the adjustment of the angle and the length of the sensor 2 through the adjusting mechanism when the glasses are worn. On mirror leg 5, offer the mounting groove that is used for installing button cell and controller 3, lay the wire in mirror leg 5, the link of wire is laid in the mounting groove, and after battery and controller 3 detained in the mounting groove, controller 3 was supplied power by power 7 and is worked. Similarly, the adjusting mechanism and the installation position of the glasses legs 5 are provided with wires, and when the sensor 2 is arranged on the adjusting mechanism, the wires are communicated with the controller 3. The routing of the wires is conventional and will not be described in detail herein. In this embodiment, the two temples 5 are respectively fixed with a sensor 2, a controller 3, and a power supply 7 for respectively adjusting the power of the two lenses 1.
The fixing device 15 comprises an inner ring 151 and an outer ring 152, i.e. as shown in fig. 2, 6; the circumferential shape of the inner ring 151 and the outer ring 152 is in conformity with the shape of the lens 1, and the width of the inner ring 151 and the outer ring 152 is in conformity with the width of the outer edge of the lens 1. The inner film 11 is slightly larger than the inner ring 151 in size, covers one end of the inner ring 151, and has an excess portion folded over the outer surface of the inner ring 151 and fixed to the outer surface of the inner ring 151 by gluing. The outer membrane 12 covers the other end of the inner ring 151 and is fixed by gluing. The outer ring 152 is sleeved outside the inner ring 151 and fixed with the inner ring 151 through gluing, and the flanging of the inner layer film 11 is clamped between the inner ring 151 and the outer ring 152 to achieve the further fixing effect. A plurality of clamping keys 153 are arranged on the circumferential direction of the side wall of the outer ring 152 from the inside to the outside of the lens 1, a clamping groove 41 which is clamped and matched with the clamping keys 153 is arranged on the inner wall of the lens frame 4, and the lens 1 is fixed in the lens frame 4 through the clamping of the clamping groove 41 and the clamping keys 153.
As shown in fig. 1, the adjustment mechanism comprises an elastic sleeve 81, the elastic sleeve 81 being fixedly connected to the temple 5 by means of a collar 82. The hoop 82 is sleeved on the temple 5, the hoop 82 can be made of elastic materials, and the angle of the elastic sleeve 81 can be adjusted by rotating the hoop 82, so that the angle of the sensor 2 can be adjusted. The elastic sleeve 81 is a cylindrical structure consisting of a plurality of petals, an elastic ball 83 is fixed in the elastic sleeve 81, and an extrusion nut is screwed outside the elastic sleeve 81; the elastic ball 83 is provided with a screw hole, a screw rod is screwed in the screw hole, and the end part of the screw rod is fixed with the sensor 2; the length of the sensor 2 is adjusted by rotating the screw, and the plurality of lobes of the elastic sleeve 81 are pressed by rotating the pressing nut, so that the diameter of the elastic sleeve 81 is reduced, and the elastic ball 83 is pressed and fixed, thereby finally defining the angle of the sensor 2. The elastic ball 83 may be a ball made of rubber, and has a certain amount of compression. The screw rod connecting the sensor 2 and the elastic ball 83 can be replaced by a spring or a shrapnel, so that the sensor 2 is abutted to the skin of the canthus.
The working principle of the glasses provided by the embodiment is as follows: after the wearer wears the glasses that this embodiment provided, with the sensor 2 manual regulation of both sides to canthus and skin laminating, then it is fixed to rotate the extrusion nut, and sensor 2 position and angle can be fixed this moment. Inputting an adjusting instruction (turning on a controller switch), acquiring relaxation information of the canthus muscles by the sensor 2, sending the information to the controller 3, obtaining a working voltage value of the driving layer 13 by calculating and judging according to the relaxation of the canthus muscles by the controller 3, then providing voltage to the driving layer 13 by the controller 3, and starting to deform after the driving layer 13 applies the voltage, so that the inner layer film 11 generates curved surface deformation, as shown in fig. 7, fig. 7 is a schematic diagram after the deformation of fig. 2. When different voltages are applied, concave surfaces and convex surfaces with different bending degrees can be generated, so that the focal length can be adjusted, and the degree can be adjusted. After the adjustment is completed and the information collection of the sensor 2 is completed, the controller 3 can continuously output the corresponding driving voltage to the driving layer 13 through a preset program setting (the technology is a conventional technology, and is not described in detail herein) until the wearer inputs an end command. Meanwhile, the wearer can rotate the sensor 2 to a comfortable angle without affecting the sight line through reverse operation after adjustment.
Example 2 presbyopic lenses
As shown in fig. 8, in the case of the presbyopic lens 1, the difference from the embodiment is that the outer film 12 is made of a soft material as the inner film 11, the driving layers 13 are respectively adhered to the inner walls of the outer film 12 and the inner film 11, and the controller 3 applies two voltages having the same amplitude and different directions to the two driving layers 13 to deform the driving layers 13 in opposite directions, thereby forming a convex lens effect as shown in fig. 9. The working principle is the same as that of embodiment 1.
Example 3, 3D lens
As shown in fig. 10, based on embodiment 1, it is only necessary to fix a 3D lens 6 on the outer layer of the inner layer film 11, and the 3D lens 6 can be directly fixed to the glasses frame 4 by clipping. Fig. 11 is a schematic diagram of the deformation of fig. 10 after voltage is applied, and the working principle is the same as that of embodiment 1.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. An adaptive eyewear based on transparent electro-active polymer material, characterized by: comprises a lens (1), a spectacle frame, a controller (3), a sensor (2) and a power supply (7); the lens (1) comprises an inner layer membrane (11) facing towards eyes, an outer layer membrane (12) facing outwards and a driving layer (13) positioned between the inner layer membrane (11) and the outer layer membrane (12); the inner layer membrane (11) and the outer layer membrane (12) are fixed into a whole through a fixing device (15), a driving layer (13) is fixed on the inner wall of the inner layer membrane (11), and liquid gel (14) is filled between the driving layer (13) and the outer layer membrane (12); the inner film (11) is a soft film; the sensor (2), the controller (3) and the power supply (7) are all fixed on the mirror bracket; the driving layer (13) is made of transparent electric actuating polymer materials, and the power supply (7) supplies power to the sensor (2) and the controller (3); the sensor (2) is in communication connection with the controller (3); the sensor (2) is used for acquiring the relaxation information of the canthus muscles; the controller (3) receives the muscle relaxation information sent by the sensor (2) and provides voltage for the driving layer (13) according to the information controller (3); the driving layer (13) generates curved surface deformation after voltage is applied to drive the inner layer film (11) to generate corresponding deformation.
2. The adaptive eyewear based on transparent electro-active polymer material as claimed in claim 1, wherein: the driving layer (13) comprises a bottom film (131), and a plurality of driving units (133) are radially arranged on the center point of the bottom film (131); the plurality of driving units (133) are connected in parallel through a conducting wire to form a driving unit (133) layer, and a top film covers the surface of the driving unit (133).
3. The adaptive eyewear based on transparent electro-active polymer material as claimed in claim 2, wherein: the plurality of driving units (133) are distributed into a plurality of concentric circles, and the driving units (133) of the adjacent concentric circles are arranged in a staggered mode.
4. An adaptive spectacles based on transparent electro-active polymer material as claimed in claim 2 or 3, wherein: the drive layer (13) further comprises a plurality of support drive units (134); the support driving unit (134) is radially arranged at the periphery of the central point of the bottom film (131), and the support driving unit (134) comprises a plurality of sections of sub driving units (134') which are in end-to-end insulation connection.
5. The adaptive eyewear based on transparent electro-active polymer material as claimed in claim 4, wherein: the supporting driving unit (134) includes sub-driving units (134 ') in the same number as the concentric circles of the driving unit (133), and a plurality of sub-driving units (134') are respectively located on the corresponding concentric circles.
6. An adaptive spectacles based on transparent electro-active polymer material as claimed in any one of claims 1 to 5, wherein: the sensor (2) is a myoelectric sensor (2), is fixed at the position of the glasses leg (5) close to the glasses frame (4) through an adjusting mechanism, and can realize the angle and the length of the sensor (2) through the adjusting mechanism when the glasses are worn; the battery is a button battery, and the controller (3) is fixed at the end of the glasses legs (5); and the connecting wires of the sensor (2), the controller (3) and the power supply (7) are arranged along the glasses legs (5).
7. The adaptive eyewear based on transparent electro-active polymer material as claimed in claim 6, wherein: electrode plates are arranged on two sides of each driving unit (133); on one side of the driving unit layer, all the driving units (133) on each concentric circle are connected in parallel through annular conducting wires (135), and then a plurality of annular conducting wires (135) are led out through transparent conducting wires (136) to be electrically connected with a controller (3); and the lead wire arrangement modes on two sides of the driving unit (133) layer are the same.
8. The adaptive eyewear based on transparent electro-active polymer material as claimed in claim 1, wherein: the fixing device (15) comprises an inner ring (151) and an outer ring (152); the circumferential shapes of the inner ring (151) and the outer ring (152) are consistent with the shape of the lens (1), and the widths of the inner ring (151) and the outer ring (152) are consistent with the width of the outer edge of the lens (1); the size of the inner layer film (11) is slightly larger than that of the inner ring (151), the inner layer film covers the inner side port of the inner ring (151), and the redundant part of the inner layer film is turned over to the outer surface of the inner ring (151) and fixed with the outer surface of the inner ring (151) through gluing; the outer layer membrane (12) covers the outer side port of the inner ring (151) and is fixed by gluing; the outer ring (152) is sleeved outside the inner ring (151) and is fixed with the inner ring (151) through gluing; the lens fixing device is characterized in that a plurality of clamping grooves (41) are formed in the side wall of the outer ring (152) from the inside to the outside of the lens (1) in the circumferential direction, a clamping key (153) matched with the clamping grooves (41) in a clamping mode is arranged on the inner wall of the lens frame (4), and the lens (1) is fixed in the lens frame (4) through the clamping of the clamping grooves (41) and the clamping key (153).
9. The adaptive eyewear based on transparent electro-active polymer material as claimed in claim 6, wherein: the adjusting mechanism comprises an elastic sleeve (81), and the elastic sleeve (81) is fixedly connected with the inner wall of the glasses leg (5); an elastic ball (83) is fixed in the elastic sleeve (81), and an extrusion nut is screwed outside the elastic sleeve (81); a screw hole is formed in the elastic ball (83), a screw rod is screwed in the screw hole, and the end part of the screw rod is fixed with the sensor (2); the length of the sensor (2) is adjusted by turning the screw, and the elastic ball (83) is fixed by turning the pressing nut, thereby defining the angle of the sensor (2).
10. The control system of adaptive eyeglasses according to any one of claims 1 to 9, wherein: comprises a controller (3), a sensor (2), a power supply (7) and a driving layer (13); the power supply (7) supplies power to the sensor (2) and the controller (3); the sensor (2) is in communication connection with the controller (3); the sensor (2) is used for acquiring the relaxation information of the canthus muscles; the controller (3) receives the muscle relaxation information sent by the sensor (2), outputs corresponding voltage according to the information and provides working voltage for the driving layer (13); the driving layer (13) generates curved surface deformation after voltage is applied.
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Publication number Priority date Publication date Assignee Title
US20050140922A1 (en) * 2002-09-04 2005-06-30 Josef Bekerman Apparatus and method for eyesight rehabilitation
TW201520643A (en) * 2013-11-22 2015-06-01 Univ Southern Taiwan Sci & Tec Visual axis adjust system of controlling a liquid-crystal by detecting a pupil position
CN106104358A (en) * 2014-01-28 2016-11-09 阿达普蒂卡有限责任公司 Deformable lens structure for adaptive optics
US20170068111A1 (en) * 2015-09-09 2017-03-09 Electronics And Telecommunications Research Instit Ute Auto focusing device
US20180217402A1 (en) * 2015-10-08 2018-08-02 Optotune Ag Lens comprising an adjustable focus length
CN111240041A (en) * 2020-03-27 2020-06-05 清华大学深圳国际研究生院 Electromagnetic mechanical zoom glasses for preventing or delaying myopia

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050140922A1 (en) * 2002-09-04 2005-06-30 Josef Bekerman Apparatus and method for eyesight rehabilitation
TW201520643A (en) * 2013-11-22 2015-06-01 Univ Southern Taiwan Sci & Tec Visual axis adjust system of controlling a liquid-crystal by detecting a pupil position
CN106104358A (en) * 2014-01-28 2016-11-09 阿达普蒂卡有限责任公司 Deformable lens structure for adaptive optics
US20170068111A1 (en) * 2015-09-09 2017-03-09 Electronics And Telecommunications Research Instit Ute Auto focusing device
US20180217402A1 (en) * 2015-10-08 2018-08-02 Optotune Ag Lens comprising an adjustable focus length
CN111240041A (en) * 2020-03-27 2020-06-05 清华大学深圳国际研究生院 Electromagnetic mechanical zoom glasses for preventing or delaying myopia

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