Device for manufacturing fly's-eye lens by using micro-nano liquid drops

Through the micro-nano droplet manufacturing device in the compound eye lens manufacturing, the mutual repulsion of the droplets is used to adjust the lens spacing, solving the problem of insufficient efficiency and accuracy in traditional technology, achieving efficient assembly and excellent optical performance, and for optical sensing and Medical imaging provides new solutions.

CN119200057APending Publication Date: 2024-12-27HEBEI UNIV OF TECH
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Patent Information

Application Number
CN202411570639.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

Traditional compound lens manufacturing technology has insufficient accuracy, efficiency and flexibility when adjusting lens spacing, resulting in inefficient production efficiency and waste of materials.

Method used

Using a micro-nano droplet manufacturing device, by releasing up to one hundred droplets at a time and applying charge during the droplets, the droplets have mutual repulsion, thereby accurately adjusting the lens spacing and achieving rapid assembly and uniform dispersion.

Benefits of technology

It significantly improves the production efficiency and optical performance of compound eye lenses, quickly and accurately adjusts the lens spacing, promotes the rapid development of micro-nano optics, and provides new solutions for the fields of optical sensing and medical imaging.

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Abstract

The invention relates to a device for manufacturing a fly's-eye lens by using micro-nano liquid drops. The device consists of three parts, namely a micro-nano liquid drop generation module, a micro-nano liquid drop electrification module and a lens assembly module. The micro-nano liquid drop generation module comprises a micro-nano liquid drop generator, a micro liquid conveying pump, a water tank and a first device bracket, the micro-nano liquid drop electrification module is composed of a ball bearing, annular fluoroplastic, a brush, an electric motor, a linear motor and a second device bracket, and the lens assembly module comprises background light, a cuvette and a third device bracket. The lens assembly method is simple to operate, can adjust and utilize the micro-nano liquid drops and the liquid drop charge regulation and control method, and accurately controls the interlens spacing of the lens by adjusting the mutual repulsive interaction between the liquid drops, so that efficient lens assembly is realized. The technology can be widely applied to optical sensing, monitoring systems, miniature imaging equipment and other fields requiring high-performance imaging.
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Description

Technical field:

[0001] The present invention is designed to manufacture a compound eye lens using micro-nano droplets. The device can adjust the micro-nano droplet technology and charge control method to accurately control the lens spacing of the lens by adjusting the mutual repulsion between the droplets, thereby achieving efficient lens assembly. The technology can be widely used in optical sensing, monitoring systems, micro-imaging equipment and other fields that require high-performance imaging. Background technology:

[0002] With the rapid development of micro-nano optical technology, compound eye lenses have attracted widespread attention due to their unique multi-view imaging capabilities and wide viewing angle coverage. This lens structure simulates the compound eyes of dragonflies and can provide high-resolution and wide-field imaging effects at a tiny size. It is widely used in optical sensing, monitoring systems, and micro-imaging equipment. However, traditional manufacturing technology still has limitations in terms of precision, efficiency, and flexibility. In particular, in the process of adjusting the lens spacing, complex processes and multiple iterations are often required, resulting in low production efficiency and increased material waste.

[0003] In order to solve these problems, micro-nano droplet technology has become an important means of manufacturing optical devices due to its precise control ability at the microscopic scale. By utilizing the self-assembly characteristics of droplets, the lens unit structure can be efficiently constructed, but the existing technology still requires a long time and multiple adjustments to achieve droplet spacing adjustment. Therefore, the present invention proposes a device for manufacturing a compound eye lens using micro-nano droplets, which can release up to one hundred droplets at a time during the assembly process. The device applies an electric charge to the droplets during the falling process, so that the droplets repel each other, thereby changing the droplet spacing and accurately adjusting the lens spacing. This method achieves uniform dispersion of droplets while ensuring rapid assembly, significantly improving the production efficiency and optical performance of the compound eye lens. By regulating the charge of the droplets, the lens spacing can be adjusted quickly and accurately, thereby significantly accelerating the assembly speed of the compound eye lens. The application of this technology will promote the rapid development of micro-nano optical devices and provide new solutions for fields such as optical sensing and medical imaging. Summary of the invention:

[0004] In order to solve the limitations of traditional manufacturing technology in terms of accuracy, efficiency and flexibility, especially in the problem of adjusting the distance between lenses, the present invention provides a device for manufacturing compound eye lenses using micro-nano droplets. The device uses a micro-droplet releaser to drop one hundred droplets at a time, and applies electric charges to the droplets during the falling process to form charged droplets. Since the droplets carry the same charge, Coulomb repulsion is generated, thereby changing the distance between the droplets and accurately adjusting the distance between the lenses. While ensuring rapid assembly, the device achieves uniform and equidistant dispersion of the droplets, significantly improving the production efficiency and optical performance of the compound eye lens. By regulating the charge of the droplets, the distance between the lenses can be adjusted quickly and accurately, thereby significantly speeding up the assembly speed of the compound eye lens.

[0005] The technical solution of the present invention is:

[0006] A device for manufacturing a compound eye lens using micro-nano droplets, comprising: a micro-nano droplet generation module, a micro-nano droplet charging module, and a lens assembly module, wherein the micro-nano droplet generation module and the micro-nano droplet charging module are connected to each other through a first device bracket and a second device bracket, and the micro-nano droplet charging module and the lens assembly module are connected through a second device bracket and a third device bracket;

[0007] The micro-nano droplet generation module comprises a micro-nano droplet generator, a micro-liquid delivery pump, a water tank and a first device bracket.

[0008] The micro-nano droplet charging module comprises a ball bearing, an annular fluoroplastic, a brush, an electric motor, a linear motor and a second device bracket.

[0009] The electric motor drives the annular fluoroplastic to rotate through a ball bearing, causing it to rub against the brush to obtain surface potential. The linear motor is used to adjust the height of the annular fluoroplastic. These components are fixed on the second device bracket to ensure the stability and reliability of the entire system, thereby achieving efficient micro-nano droplet charging.

[0010] The lens assembly module comprises a background light, a cuvette and a third device bracket, and the connection sequence is that the background light is embedded in the third device bracket and the cuvette is placed on the third device bracket.

[0011] The micro-nano droplet generator includes a micro-nano droplet generator that has been subjected to super-hydrophobic treatment.

[0012] The annular fluoroplastics include annular fluoroplastics made of PCTFE and PVDF.

[0013] The beneficial effects of the present invention are:

[0014] The invention is simple to operate and can adjust the micro-nano droplets and the droplet charge control method to accurately control the lens spacing of the lens by adjusting the mutual repulsion between the droplets, thereby achieving efficient lens assembly. The technology can be widely used in optical sensing, monitoring systems, micro imaging equipment and other fields that require high-performance imaging. Description of the drawings:

[0015] Figure 1 A structural diagram of a device for manufacturing a compound eye lens using micro-nano droplets according to the present invention;

[0016] Figure 2 Schematic diagram of the micro-nano droplet generation module of the present invention;

[0017] Figure 3 Schematic diagram of the micro-nano droplet charging module of the present invention;

[0018] Figure 4 A schematic diagram of a lens assembly module of the present invention;

[0019] Figure 5 Schematic diagram of the compound eye lens formed by the mutual repulsion of droplets due to Coulomb repulsion; Specific implementation method:

[0020] like Figure 1 , which is a structural diagram of a small-volume temperature-controllable ultrasonic grating diffractometer based on a cage structure. It mainly includes: a micro-nano droplet generation module 1, a micro-nano droplet charging module 2, and a lens assembly module 3; wherein the micro-nano droplet generation module 1 is connected to the micro-nano droplet charging module 2, and the micro-nano droplet charging module 2 is connected to the lens assembly module 3.

[0021] like Figure 2 , the connection sequence of the micro-nano droplet generation module 1 includes a micro-nano droplet generator 4, a micro-liquid delivery pump 5, a water tank 6 and a first device bracket 7. Specifically, the water tank 6 is used to store liquid, and the liquid is delivered to the micro-nano droplet generator 4 through the micro-liquid delivery pump 5. The micro-nano droplet generator 4 is responsible for converting the liquid into micro-nano droplets, while the first device bracket 7 provides support and fixation to ensure the stable operation of the entire module. This connection sequence optimizes the delivery of liquid and the generation of droplets, and improves the overall efficiency and performance of the system.

[0022] The micro-nano droplet generator includes a micro-nano droplet generator that has been subjected to super-hydrophobic treatment.

[0023] like Figure 3The micro-nano droplet charging module 2 comprises a ball bearing 8, an annular fluoroplastic 9, a brush 10, an electric motor 11, a linear motor 12 and a second device bracket 13. The electric motor 11 drives the annular fluoroplastic 9 to rotate through the ball bearing 8, so that it rubs against the brush 10, thereby obtaining a surface potential. The linear motor 12 is used to adjust the height of the annular fluoroplastic 9. These components are all fixed on the second device bracket 13 to ensure the stability and reliability of the entire system, thereby achieving efficient micro-nano droplet charging.

[0024] like Figure 4 The lens assembly module 3 includes a background light 14, a cuvette 15 and a third device bracket 16. The connection sequence is that the background light 14 is embedded in the third device bracket 16, and the cuvette 14 is placed on the third device bracket 16.

[0025] like Figure 1 The micro-nano droplet generation module 1 and the micro-nano droplet charging module 2 are connected to each other through the first device bracket 7 and the second device bracket 13, and the micro-nano droplet charging module 2 and the lens assembly module 3 are connected to each other through the second device bracket 13 and the third device bracket 16.

[0026] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. However, the following embodiments are limited to explaining the present invention, and the protection scope of the present invention should include the entire contents of the claims, and through the description of the following embodiments, those skilled in the art can fully implement the entire contents of the claims of the present invention.

[0027] Example 1

[0028] This embodiment uses the above-mentioned device for manufacturing a compound eye lens using micro-nano droplets to manufacture a compound eye lens.

[0029] (1) Liquid preparation: First, inject a suitable liquid solution into the water tank 6. The solution should have good film-forming properties and stability to ensure that the generated micro-nano droplets have uniform size and shape. Start the micro-liquid delivery pump 5 and set its flow rate to ensure that the liquid is stably and efficiently delivered to the micro-nano droplet generator 4;

[0030] (2) Micro-nano droplet generation: The transported liquid is converted into micron and nanometer droplets using a micro-nano droplet generator 4. The generation conditions should be strictly controlled in this process to ensure the uniformity, shape and optical properties of the droplets;

[0031] (3) Charge assignment: The generated micro-nano droplets enter the micro-nano droplet charging module 2. The electric motor 11 drives the ball bearing 8 to rotate the annular fluoroplastic 9 at an appropriate speed and rub against the brush 10, so that the annular fluoroplastic 9 obtains a surface potential. The linear motor 12 is responsible for adjusting the height of the annular fluoroplastic 9, thereby changing the charge of the droplets. When the relative distance between the micro-nano droplet generator 4 and the annular fluoroplastic 9 is large, the charge of the droplets is small; when the distance between the two decreases, the charge of the droplets will increase. This adjustment achieves precise control of the charge characteristics of the droplets, which will effectively control the lens spacing of the compound eye lens;

[0032] (4) Lens assembly and molding: The charged micro-nano droplets are guided to the lens assembly module 3. Figure 5 In the cuvette 15, the droplets are repelled from each other by the Coulomb repulsion and then dispersed to form a compound eye lens. When the charge of the droplets is large, the distance between the lenses increases; when the charge of the droplets is small, the distance between the lenses decreases. This change makes the arrangement and molding of the compound eye lens more precise. At the same time, adjusting the intensity of the background light 14 helps to observe and optimize the dispersion effect of the droplets, thereby ensuring that the optical performance of the final product meets the expected standards.

[0033] Matters not covered by the present invention are known technologies.

Claims

1. A device for manufacturing a compound eye lens using micro-nano droplets, characterized in that: include: A micro-nano droplet generation module, a micro-nano droplet charging module, and a lens assembly module, wherein the micro-nano droplet generation module and the micro-nano droplet charging module are connected to each other through a first device bracket and a second device bracket, and the micro-nano droplet charging module and the lens assembly module are connected to each other through a second device bracket and a third device bracket; The micro-nano droplet generation module comprises a micro-nano droplet generator, a micro-liquid delivery pump, a water tank and a first device bracket; The micro-nano droplet charging module comprises a ball bearing, an annular fluoroplastic, a brush, an electric motor, a linear motor and a second device bracket; The lens assembly module includes a background light, a cuvette and a third device bracket.