A remote control bionic lens curvature adjustment device and method
By designing a remotely controlled bionic lens curvature adjustment device, using the combination of the lens barrel and the elastic lens film, contactless curvature adjustment is achieved, solving the problem of damage to the lens by traditional adjustment devices, extending the lens life and improving imaging quality and operation Convenience.
Patent Information
- Application Number
- CN202411413804.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2044-10-11
AI Technical Summary
Traditional bionic lens adjustment devices require direct contact with the lens, which can easily lead to lens damage, such as scratches or wear, limiting the flexibility and service life of the optical system.
A remotely controlled bionic lens curvature adjustment device is designed, using lens barrel, lens fixing assembly, elastic lens film, liquid pressure slot and adjustment motor, etc., to change the volume of the liquid pressure slot through the movement of the flat lens and the sealing sleeve, and extrude the volume of the liquid pressure slot. Or shrink the elastic lens film to adjust its curvature, avoid direct contact with the lens, and monitor and control the adjustment process in real time through laser displacement sensors and liquid pressure sensors.
It effectively avoids physical damage to the lens, extends the service life of the lens, improves imaging quality, realizes remote control and centralized management of multiple devices, and reduces maintenance costs and operational complexity.
Smart Images

Figure CN118915264B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of bionic lenses, and more specifically, particularly relates to a device and method for remotely controlling the curvature adjustment of a bionic lens. Background Art
[0002] In today's era of rapid technological development, optical technology plays a very important role in many fields; from medical diagnosis to industrial manufacturing, from scientific research to daily life, the application of optical equipment is everywhere; and bionic lenses usually have a fixed curvature, which in many cases limits the flexibility of the optical system.
[0003] For example, the Chinese invention patent with patent number CN2014100056118.6 provides a bionic zoom lens and a driving device thereof, which is provided with a voice coil motor, an objective lens fixing frame, a fixing sleeve, a colloid lens housing, a colloid lens and a pressure ring. When the device is in use, the objective lens fixing frame and the fixing sleeve are respectively installed at both ends of the voice coil motor, the colloid lens housing and the colloid lens are arranged in the fixing sleeve, and a pressure ring is connected to one end of the voice coil motor. After the voice coil motor is started, the pressure ring is pushed to squeeze the colloid lens to change the curvature of the colloid lens; however, the traditional adjustment device usually needs to directly contact the lens, which is easy to cause damage to the lens, so that scratches or wear may appear on the lens surface. Summary of the invention
[0004] In order to solve the above technical problems, the present invention provides a remote-controlled bionic lens curvature adjustment device and method to solve the technical problem in the prior art that traditional adjustment devices usually need to directly contact the lens, which can easily cause damage to the lens and may cause scratches or wear on the lens surface.
[0005] The purpose and effect of the remote-controlled bionic lens curvature adjustment device and method of the present invention are achieved by the following specific technical means:
[0006] A remote-controlled bionic lens curvature adjustment device comprises a lens barrel, a lens cover is arranged at one end of the lens barrel, a lens fixing assembly is arranged at a side of the lens cover away from the lens barrel, an elastic lens membrane is arranged between the lens fixing assembly and the lens cover, and a convex lens is clamped in the lens fixing assembly; a through cavity is arranged in the lens barrel, two groups of limit frames are arranged in the through cavity, a slidable flat lens is arranged between the two groups of limit frames, the through cavity is divided into a liquid pressure groove and a first mounting groove by the flat lenses, the elastic lens membrane, the convex lens and the flat lens are arranged in a straight line; a curvature adjustment assembly is arranged in the first mounting groove; the curvature adjustment assembly comprises an adjustment frame, a sealing sleeve is arranged on the periphery of the flat lens, two groups of connecting blocks are arranged on one side of the sealing sleeve, the adjustment frame is slidably arranged in the first mounting groove, and one side of the adjustment frame is respectively connected to the two groups of connecting blocks through two groups of connecting rods; a second mounting groove is opened on the inner wall of the first mounting groove, and a screw slide assembly is arranged in the second mounting groove.
[0007] According to a preferred embodiment, an adjusting motor is provided on one side of the lens barrel, a through hole is opened on the inner wall of the second mounting groove, the main shaft of the adjusting motor passes through the through hole, and the screw of the screw slide assembly is connected to the main shaft of the adjusting motor through two groups of bevel gears; the threaded slider of the screw slide assembly is connected to one side of the adjusting frame, and a slider is connected to the other side of the adjusting frame, the slider is slidably mounted on a slide rail, and the slide rail is mounted on the inner wall of the first mounting groove; fixed seats are provided at both ends of the screw slide assembly, and two groups of fixed seats are mounted on the inner wall of the second mounting groove by screws, and two groups of positioning blocks are provided on the inner wall of the second mounting groove corresponding to the screw slide assembly.
[0008] According to a preferred embodiment, a notch connected to the liquid pressure groove and the first mounting groove is opened on one side of the lens barrel, a side shell is fixedly connected to the notch by screws, and a sealing ring is arranged between the notch and the side shell corresponding to the liquid pressure groove; two groups of mounting holes are also opened on one side of the side shell corresponding to the liquid pressure groove, one group of the mounting holes is provided with a liquid injection interface for injecting silicone oil, and the other group of the mounting holes is provided with a liquid pressure sensor.
[0009] According to a preferred embodiment, a plurality of groups of positioning columns are arranged on the top of the lens barrel, the same group of control modules are installed on the top of the plurality of groups of positioning columns, a wireless module is arranged on one side of the control module, a laser displacement sensor is arranged on the bottom of the lens fixing assembly corresponding to the elastic lens membrane; a two-axis rotating seat is connected to one end of the lens barrel, an image transmission unit is arranged on the two-axis rotating seat corresponding to the lens barrel; the laser displacement sensor, the liquid pressure sensor and the adjustment motor are all electrically connected to the control module.
[0010] According to a preferred embodiment, a plurality of groups of fixed slots are provided on the top of the lens barrel, and a plurality of groups of clips are provided on the bottom of the top shell, and the plurality of groups of clips are respectively clamped in the plurality of groups of fixed slots; a through hole is provided on one side of the top shell, and one end of the antenna passes through the through hole to be connected to the wireless module.
[0011] According to a preferred embodiment, a plurality of groups of fixed slots are provided on the top of the lens barrel, and a plurality of groups of clips are provided on the bottom of the top shell, and the plurality of groups of clips are respectively clamped in the plurality of groups of fixed slots; a through hole is provided on one side of the top shell, a protective member is provided on the outside of the top shell, a buffer cylinder is provided inside the protective member, one end of the antenna passes through the through hole to be connected with the wireless module, and the other end is passed through the buffer cylinder, two groups of T-shaped grooves are provided on one side of the protective member, and one side of the protective shell is connected to the two groups of T-shaped grooves through two groups of T-shaped sliders.
[0012] According to a preferred embodiment, the lens fixing assembly includes an elastic film ring, a fixing ring is arranged in the lens cover, the elastic film ring is arranged on one side of the fixing ring, one side of the elastic film ring is in contact with the elastic lens membrane, a thread is arranged on the outer side of the lens cover, one side of a connecting clamping ring is connected to the lens cover through the thread, a clamping ring groove is provided on one side of the connecting clamping ring, a clamping ring is arranged in the clamping ring groove, a plurality of groups of elastic clamping plates are arranged on one side of the clamping ring close to the elastic lens membrane, one side of the plurality of groups of elastic clamping plates are in contact with the elastic lens membrane, and one side of the plurality of groups of elastic clamping plates are also provided with anti-slip grooves.
[0013] According to a preferred embodiment, the lens fixing assembly also includes a first frame and a second frame, and a fixing structure is provided on one side of the first frame and the second frame adjacent to each other, the convex lens is clamped between the two groups of the fixing structure, and two groups of positioning blocks are provided on one side of the connecting clamping ring. Two groups of first clamping grooves are correspondingly opened on one side of the first frame, and the two groups of positioning blocks are respectively clamped in the two groups of first clamping grooves, a plurality of groups of through grooves are opened on the peripheral side of the first frame, and a plurality of groups of second clamping grooves are opened on the peripheral side of the second frame corresponding to the plurality of through grooves, and a plurality of groups of buckles are provided on one side of the connecting clamping ring, and the plurality of groups of buckles respectively pass through the plurality of groups of through grooves and are clamped on the plurality of groups of buckles.
[0014] A method for using a remote-controlled bionic lens curvature adjustment device comprises the following steps:
[0015] Step 1: Start the device;
[0016] The device is placed in a suitable position, receives external control signals through the wireless module and antenna, and transmits them to the control module to control the start-up adjustment motor, and the adjustment motor runs to rotate the screw in the screw slide assembly;
[0017] Step 2: Adjust the position of the flat lens;
[0018] The screw rod rotates to drive the threaded slider to move, and the threaded slider further drives the adjustment frame to move; the adjustment frame is connected to the flat lens through a connecting rod, so that the flat lens moves smoothly between the two sets of limit frames;
[0019] Step 3: Change the volume of the liquid pressure tank;
[0020] When the flat lens moves, the volume of the liquid pressure tank will expand or shrink. When the flat lens moves toward the lens fixing assembly, the volume of the liquid pressure tank shrinks, and the silicone oil inside is squeezed and flows toward the elastic lens membrane; when the flat lens moves away from the lens fixing assembly, the volume of the liquid pressure tank expands, and the silicone oil shrinks back from the elastic lens membrane.
[0021] Step 4: Adjust the curvature of the elastic lens membrane;
[0022] When the silicone oil in the liquid pressure tank is squeezed or contracted toward the elastic lens film, the shape of the elastic lens film will be changed, thereby adjusting its curvature; during the adjustment process, the laser displacement sensor monitors the position change of the elastic lens film in real time, and the liquid pressure sensor monitors the pressure change of the silicone oil in the liquid pressure tank, and these data are transmitted to the control module to control the adjustment process;
[0023] Step 5: Complete the operation;
[0024] When the desired curvature of the elastic lens membrane is reached, the operation of the adjustment motor is stopped.
[0025] Compared with the prior art, the present invention has the following beneficial effects:
[0026] 1. Through the setting of the curvature adjustment component, when using the device, the volume of the liquid pressure tank is changed by moving the flat lens and the sealing sleeve, so that the silicone oil squeezes or contracts the elastic lens membrane to adjust the curvature. The whole process does not require direct contact with the lens, which can effectively avoid physical damage to the lens and ensure that the lens always maintains good optical properties. The problem that traditional adjustment devices are prone to damage the lens is solved. Whether in frequent adjustment scenarios or long-term use, the service life of the lens can be extended and maintenance costs can be reduced.
[0027] 2. Through the setting of laser displacement sensors and liquid pressure sensors, in the process of adjusting the curvature of the elastic lens membrane, the position changes of the elastic lens membrane and the pressure changes of the silicone oil in the liquid pressure tank can be monitored in real time. After these data are transmitted to the control module, the adjustment process can be accurately controlled. By adjusting the curvature of the elastic lens membrane, the focusing and refraction of light can be achieved, thereby improving the imaging quality; and, the liquid pressure sensor is used to detect the pressure of the silicone oil in the liquid pressure tank to prevent the elastic lens membrane from rupturing; when the pressure exceeds a certain safety threshold, the control module can adjust the adjustment process in time to prevent the elastic lens membrane from rupturing due to excessive pressure.
[0028] 3. Through the setting of wireless module and antenna, when using the device, the user can send adjustment instructions to the control module remotely through the wireless module, and realize remote control to start the adjustment motor to adjust the lens curvature. In some environments that are difficult to directly contact or operate, the user can easily adjust the lens curvature through remote control without having to go to the device site in person, which improves the convenience in practical application; in addition, remote control can also realize centralized management and operation of multiple devices, improve work efficiency, and users can adjust multiple devices at the same time in one control center, saving time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 is a schematic diagram of the structure of the first embodiment of the present invention after assembly;
[0030] Figure 2 is a schematic diagram of the structure of the first embodiment of the present invention after expansion;
[0031] Figure 3 It is a schematic diagram of the structure of the curvature adjustment component after assembly in the present invention;
[0032] Figure 4 It is a schematic diagram of the structure of the curvature adjustment component after being disassembled in the present invention;
[0033] Figure 5 It is a schematic diagram of the structure after the top shell, the side shell and the lens barrel are assembled in the present invention;
[0034] Figure 6 yes Figure 5 Schematic diagram of the structure after splitting;
[0035] Figure 7 It is a schematic diagram of the structure of the top shell in the present invention;
[0036] Figure 8 It is a schematic diagram of the structure of the lens fixing assembly after assembly in the present invention;
[0037] Fig. 9 It is a schematic diagram of the structure of the lens fixing assembly after being disassembled in the present invention;
[0038] Fig.10 It is a schematic diagram of the structure after the first lens frame, the second lens frame and the lens cover are assembled in the present invention;
[0039] Fig.11 yes Fig.10 Schematic diagram of the structure after splitting;
[0040] Fig.12 yes Fig.11 A magnified schematic diagram of area a in the middle;
[0041] Fig.13 is a schematic diagram of the structure of the second embodiment of the present invention after assembly;
[0042] Fig.14 is a schematic diagram of the structure after the splitting of the second embodiment of the present invention;
[0043] Fig.15 yes Fig.14 A magnified schematic diagram of area b;
[0044] Fig.16 The present invention is a flowchart of the steps of a method for using a remote-controlled bionic lens curvature adjustment device.
[0045] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0046] 101, lens barrel; 102, lens cover; 103, elastic lens membrane; 104, convex lens; 105, limit frame; 106, flat lens; 107, liquid pressure tank; 108, first mounting slot; 109, two-axis rotating seat; 110, image transmission unit; 201, adjustment frame; 202, sealing sleeve; 203, connecting block; 204, connecting rod; 205, second mounting slot; 206, screw slide assembly; 207, adjustment motor; 208, slider; 209, slide rail; 210, fixed seat; 211, positioning block; 212, notch; 213, side shell; 214, sealing ring; 215, mounting hole; 216, injection interface; 217, liquid pressure sensor ; 218, positioning column; 219, control module; 220, wireless module; 221, laser displacement sensor; 301, fixed card slot; 302, top shell; 303, card piece; 304, antenna; 305, protective piece; 306, buffer cylinder; 307, T-shaped slide groove; 308, protective shell; 309, T-shaped slide block; 401, elastic film ring; 402, fixed ring; 403, connecting snap ring; 404, snap ring groove; 405, snap ring; 406, elastic card plate; 407, anti-slip pattern; 408, first mirror frame; 409, second mirror frame; 410, fixed structure; 411, positioning card block; 412, first card slot; 413, second card slot; 414, buckle. DETAILED DESCRIPTION
[0047] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the technical solutions of the present invention, but cannot be used to limit the scope of protection of the present invention.
[0048] Embodiment 1: As shown in the attached Figures 1 to 16 As shown:
[0049] The present invention provides a remote-controlled bionic lens curvature adjustment device, comprising a lens barrel 101, a lens cover 102 is arranged at one end of the lens barrel 101, a lens fixing assembly is installed on the side of the lens cover 102 away from the lens barrel 101, and an elastic lens membrane 103 is arranged between the lens fixing assembly and the lens cover 102; a convex lens 104 is clamped in the lens fixing assembly; a through cavity is arranged in the lens barrel 101, two groups of limit frames 105 are arranged in the through cavity, and a flat lens 106 can slide freely between the two groups; when the flat lens 106 moves, the volume of a liquid pressure tank 107 is changed, thereby driving the silicone oil in the liquid pressure tank 107 to move to the outside of the lens barrel 101; The elastic lens membrane 103 applies pressure or contracts to adjust the curvature of the elastic lens membrane 103. This contactless adjustment method avoids damage to the lens surface caused by long-term use, and solves the problem that traditional adjustment devices are prone to damage the lens. Whether in frequent adjustment scenarios or long-term use, it can extend the service life of the lens and reduce maintenance costs; at the same time, the elastic lens membrane 103, convex lens 104 and flat lens 106 are arranged in a straight line, ensuring the accurate propagation and focusing of light and improving the imaging quality; the curvature adjustment component arranged in the first mounting groove 108 provides a guarantee for achieving curvature adjustment.
[0050] Please refer to Figure 3 and Figure 4 As shown, the curvature adjustment component includes an adjustment frame 201, and a sealing sleeve 202 is arranged on the peripheral side of the flat lens 106, which not only ensures the sealing of the liquid pressure tank 107, but also is connected to the adjustment frame 201 through two groups of connecting rods 204 and two groups of connecting blocks 203. The adjustment frame 201 can slide freely in the first mounting groove 108, and its movement is driven by the screw slide assembly 206 in the second mounting groove 205. This mechanical positioning further enhances the control of the curvature of the elastic lens membrane 103; at the same time, the setting of the sealing sleeve 202 also ensures the sealing of the liquid pressure tank 107, avoiding the influence of liquid leakage on the performance of the whole machine.
[0051] Please refer to Figure 4As shown, an adjustment motor 207 is provided on one side of the lens barrel 101 for driving the position adjustment of the lens; specifically, the main shaft of the adjustment motor 207 passes through the through hole provided on the inner wall of the second mounting groove 205, and is connected and transmitted with the screw of the screw slide assembly 206 through two sets of bevel gears; the threaded slider of the screw slide assembly 206 is connected to one side of the adjustment frame 201, and the other side of the adjustment frame 201 is connected to the slider 208, and this slider 208 can slide freely on the slide rail 209 installed on the inner wall of the first mounting groove 108, thereby driving the entire adjustment frame 201 to move and realize the adjustment of the position of the flat lens 106; in order to ensure the stable operation of the screw slide assembly 206, fixed seats 210 are provided at both ends thereof, which are installed on the inner wall of the second mounting groove 205 by screws; at the same time, two sets of positioning blocks 211 are also provided on the inner wall of the second mounting groove 205 corresponding to the screw slide assembly 206, further enhancing the structural stability of the entire device.
[0052] Please refer to Figure 5 and Figure 6 As shown, a notch 212 connected to the liquid pressure groove 107 and the first mounting groove 108 is provided on one side of the lens barrel 101, and the maintenance and adjustment of the internal components can be achieved through the notch 212; a side shell 213 is fixedly connected to the notch 212 by screws, and a sealing ring 214 is provided between the notch 212 and the side shell 213 corresponding to the liquid pressure groove 107 to ensure the sealing of the liquid pressure groove 107; it is worth mentioning that two groups of mounting holes 215 are also provided on the other side of the side shell 213 corresponding to the liquid pressure groove 107, and one group of mounting holes 215 is provided with a sealing ring 214 for feeding liquid into the liquid pressure groove 107. 07 is an injection interface 216 for injecting silicone oil, and another set of mounting holes 215 is provided with a liquid pressure sensor 217. The liquid pressure sensor 217 may be of the XHR-131 model of the Xinhongrun brand. It is not only convenient for maintenance personnel to replenish silicone oil, but more importantly, it is capable of monitoring the pressure changes of the silicone oil in the liquid pressure tank 107 in real time, thereby controlling the stress condition of the elastic lens membrane 103. Once it is detected that the pressure exceeds the safety threshold, the control module 219 will adjust the regulation process in time to prevent the elastic lens membrane 103 from rupturing due to excessive pressure, thereby ensuring the safe and stable operation of the entire device.
[0053] Please refer to Figure 6 and Fig. 9As shown, a plurality of groups of positioning columns 218 are arranged on the top of the lens barrel 101, which not only enhance the stability of the overall structure, but also provide reliable support for installing the control module 219. The control module 219 can be of the YF-104 model of other brands; a wireless module 220 is also arranged on one side of the control module 219, and the wireless module 220 can be of the RS232 model of the Aimoxun brand, so that it has the ability of remote control and data transmission; a laser displacement sensor 221 is arranged at the bottom of the lens fixing component corresponding to the elastic lens membrane 103, and the laser displacement sensor 221 can be of the BL-50NZ model of the Boyi Jingke brand; through it It is capable of monitoring the position change of the elastic lens membrane 103 in real time; after these real-time data are transmitted to the control module 219, the adjustment process can be controlled; by adjusting the curvature of the elastic lens membrane 103, the focusing and refraction of light can be achieved, thereby improving the imaging quality; at the same time, one end of the lens barrel 101 is connected to a two-axis rotating seat 109, and an image transmission unit 110 is arranged on the two-axis rotating seat 109 corresponding to the lens barrel 101, and the image transmission unit 110 can be the MR300C model of the Bojing Network brand; the laser displacement sensor 221, the liquid pressure sensor 217 and the adjustment motor 207 are all electrically connected to the control module 219.
[0054] Please refer to Figure 5 , Figure 6 and Figure 7 As shown, the top of the lens barrel 101 is provided with multiple groups of fixed card slots 301, and the bottom of the top shell 302 is provided with multiple groups of card members 303 corresponding thereto, and these card members 303 are respectively clamped in the multiple groups of fixed card slots 301, so as to realize the reliable fixation between the top shell 302 and the lens barrel 101; a through hole is also provided on one side of the top shell 302, and one end of the antenna 304 is connected to the wireless module 220 through this hole; not only the overall firmness of the whole machine is enhanced, but also the foundation for the realization of the remote wireless control function is laid; the user only needs to send various adjustment instructions to the control module 219 through the wireless module 220, so as to realize the remote control of the lens curvature. For some scenes that are difficult to directly contact or operate, this remote control capability undoubtedly provides convenience, and the user does not need to rush to the scene in person to complete the adjustment of the lens parameters; further, the user can adjust multiple devices at the same time, which improves the work efficiency, saves a lot of time and labor costs, and improves the practicality of the device.
[0055] Please refer to Fig.13 , Fig.14 and Fig.15As shown, multiple groups of fixed slots 301 are provided on the top of the lens barrel 101, and multiple groups of clamps 303 are provided at the bottom of the top shell 302, and the multiple groups of clamps 303 are respectively clamped in the multiple groups of fixed slots 301; a through hole is provided on one side of the top shell 302, a protective member 305 is provided on the outer side of the top shell 302, and a buffer cylinder 306 is provided in the protective member 305, one end of the antenna 304 passes through the through hole to be connected with the wireless module 220, and the other end is passed through the buffer cylinder 306, two groups of T-shaped slide grooves 307 are provided on one side of the protective member 305, and one side of the protective shell 308 is connected to the two groups of T-shaped slide grooves 307 through two groups of T-shaped sliding blocks 309.
[0056] Please refer to Fig.10 , Fig.11 and Fig.12 As shown, the lens fixing assembly includes an elastic film ring 401, a fixing ring 402 is arranged inside the lens cover 102, and the elastic film ring 401 is installed on one side of the fixing ring 402, and is in direct contact with the elastic lens film 103, thereby ensuring the stable fixing of the elastic lens film 103. At the same time, relying on the elastic characteristics of the elastic film ring 401, it is also possible to prevent the elastic lens film 103 from being squeezed and ruptured; a threaded structure is arranged on the outer side of the lens cover 102, and one side of the connecting clamping ring 403 is connected to it through a thread, and a clamping ring groove 404 is arranged on the other side of the connecting clamping ring 403, and a clamping ring 405 is installed in the clamping ring groove 404, and a plurality of groups of elastic clamping plates 406 are arranged on the inner side of the clamping ring 405, and one side of these elastic clamping plates 406 are in contact with the elastic lens film 103, and anti-slip grooves 407 are also arranged on the surface; not only can the elastic lens film 103 be effectively fixed, but also it can be prevented from slipping during the adjustment process, thereby ensuring the stability of the lens curvature adjustment.
[0057] Please refer to Figure 8 and Fig. 9 As shown, the design of the lens fixing assembly also includes a first lens frame 408 and a second lens frame 409. A fixing structure 410 is provided on one side of the first lens frame 408 and the second lens frame 409, and the convex lens 104 is clamped between the two groups of fixing structure 410. At the same time, two groups of positioning blocks 411 are provided on one side of the connecting clamping ring 403, and these positioning blocks 411 are respectively clamped in two groups of first clamping grooves 412 opened on the first lens frame 408. In addition, a plurality of through grooves are opened on the peripheral side of the first lens frame 408, and a plurality of second clamping grooves 413 are correspondingly opened on the peripheral side of the second lens frame 409. A plurality of buckles 414 are also provided on one side of the connecting clamping ring 403, and these buckles 414 pass through the through grooves on the first lens frame 408 and are finally clamped in the second clamping grooves 413 of the second lens frame 409. This not only ensures the reliable fixation of the convex lens 104, but also enhances the overall stability of the entire lens fixing assembly.
[0058] A method for using a remote-controlled bionic lens curvature adjustment device comprises the following steps:
[0059] Step 1: Start the device;
[0060] When in use, the device needs to be placed in a suitable position first, and the control signals from the outside are received through the wireless module 220 and the antenna 304. These control signals will be transmitted to the control module 219, and then the operation of the adjustment motor 207 is controlled to start; the operation of the adjustment motor 207 drives the screw in the screw slide assembly 206 to rotate, thereby realizing the mechanical adjustment of the lens curvature;
[0061] Step 2: Adjust the position of the flat lens;
[0062] The operation of the adjustment motor 207 drives the screw rod to rotate, and the rotation of the screw rod drives the threaded slider to move, and the movement of the threaded slider causes the adjustment frame 201 to move; the adjustment frame 201 is connected to the flat lens 106 through the connecting rod 204, so when the adjustment frame 201 moves, the flat lens 106 will also move smoothly between the two sets of limit frames 105. This mechanical transmission method can ensure the accuracy of the position adjustment of the flat lens 106; the existence of the limit frame 105 provides a good guide and constraint for the displacement of the flat lens 106, making the entire adjustment process more controllable;
[0063] Step 3: Change the volume of the liquid pressure tank;
[0064] When the flat lens 106 moves between the two sets of limit frames 105, the volume of the liquid pressure groove 107 will be expanded or reduced accordingly; when the flat lens 106 moves in a direction close to the lens fixing assembly, the volume of the liquid pressure groove 107 will be reduced accordingly, and this volume reduction will squeeze the silicone oil in the liquid pressure groove 107, causing it to flow from one side of the elastic lens membrane 103 to the other side, causing it to zoom; on the contrary, when the flat lens 106 moves in a direction away from the lens fixing assembly, the volume of the liquid pressure groove 107 will be expanded, and the silicone oil will shrink back from the elastic lens membrane 103, causing it to zoom; the silicone oil is displaced under the action of pressure, thereby driving the elastic lens membrane 103 to deform, thereby achieving the purpose of changing the curvature of the lens;
[0065] Step 4: Adjust the curvature of the elastic lens membrane;
[0066] When the silicone oil in the liquid pressure tank 107 is squeezed or contracted toward one side of the elastic lens film 103 under the action of pressure, the shape of the elastic lens film 103 will be changed accordingly, thereby adjusting its curvature; during the adjustment process, the laser displacement sensor 221 will monitor the position change of the elastic lens film 103 in real time, and at the same time, the liquid pressure sensor 217 will also monitor the change of the silicone oil pressure in the liquid pressure tank 107, and synchronously transmit these data to the control module 219, so as to control the adjustment process;
[0067] Step 5: Complete the operation;
[0068] When the control module 219 detects that the curvature parameter of the elastic lens membrane 103 has met the set target value, it will automatically stop the operation of the regulating motor 207.
[0069] Embodiment 2: Based on the remote-controlled bionic lens curvature adjustment device and method provided in Embodiment 1 of the present application, Embodiment 2 of the present application proposes a remote-controlled bionic lens curvature adjustment device and method. This Embodiment 2 is only a preferred embodiment of Embodiment 1, and the implementation of Embodiment 2 will not affect the independent implementation of Embodiment 1. The second Embodiment 2 of the present invention will be further described below.
[0070] Please refer to Fig.13 , Fig.14 and Fig.15 As shown, multiple groups of fixed card slots 301 are provided on the top of the lens barrel 101, which provide reliable fixed support for the subsequent installation of the top shell 302, and multiple groups of card members 303 are provided on the bottom of the top shell 302, which can be respectively embedded in the fixed card slots 301 on the lens barrel 101, so as to achieve reliable connection between the top shell 302 and the lens barrel 101; a through hole is also provided on one side of the top shell 302, and a protective member 305 is provided on the outside of the top shell 302, and a buffer cylinder 306 is provided in the protective member 305, one end of the antenna 304 is connected to the wireless module 220, and the other end is passed through the buffer cylinder 306 on the outside of the top shell 302 to protect the antenna 3 04 is protected from direct influence of the external environment; in order to further strengthen the protection of the antenna 304, a protective member 305 is further provided on the outer side of the top shell 302, and the buffer cylinder 306 is accommodated inside the protective member 305; two groups of T-shaped slide grooves 307 are further provided on one side of the protective member 305, and one side of the protective shell 308 is connected to these T-shaped slide grooves 307 through two groups of T-shaped sliders 309; this sliding connection method can not only ensure that the protective shell 308 can be stably installed on the protective member 305, but also facilitate the rapid disassembly and reinstallation of the protective shell 308 when the antenna 304 needs to be repaired in the future.
[0071] Compared with the completely exposed antenna 304 in the first embodiment, the second embodiment of the present invention inserts one end of the antenna 304 into the buffer tube 306, and further provides a protective member 305 and a protective shell 308 outside the buffer tube 306. The main difference is that the antenna 304 can be better protected. On the one hand, the buffer tube 306 can provide a certain buffering effect for the antenna 304. When the device is subjected to external impact or vibration, the buffer tube 306 can absorb and disperse the impact force, reduce the impact on the antenna 304, and prevent the antenna 304 from being damaged by direct impact. On the other hand, the protective member 305 and the protective shell 308 construct multiple protective barriers for the antenna 304. The protective member 305 can block the entry of impurities such as dust, and prevent the antenna 304 from being contaminated and affecting the signal transmission quality. The protective shell 308 further enhances the physical protection capability of the antenna 304, can resist scratches and collisions from external objects, protect the structural integrity of the antenna 304, can effectively extend the service life of the antenna 304, and ensure that the wireless communication function of the device is always stable and reliable. Therefore, compared with the installation method in which the antenna 304 is completely exposed, the protection level of the antenna 304 can be improved, and the probability of communication failure caused by damage to the antenna 304 can be reduced, thereby providing a more solid guarantee for the stable operation of the device and ensuring that users can smoothly perform remote operation and control in various environments.
[0072] The embodiments described above are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be included in the protection scope of the present invention.
Claims
1. A remote-controlled bionic lens curvature adjustment device, characterized in that: The invention comprises a lens barrel (101), wherein a lens cover (102) is arranged at one end of the lens barrel (101), a lens fixing assembly is arranged on a side of the lens cover (102) away from the lens barrel (101), an elastic lens film (103) is arranged between the lens fixing assembly and the lens cover (102), and a convex lens (104) is clamped in the lens fixing assembly; a laser displacement sensor (221) is arranged at the bottom of the lens fixing assembly corresponding to the elastic lens film (103); a through cavity is arranged in the lens barrel (101), two groups of limit frames (105) are arranged in the through cavity, a slidable flat lens (106) is arranged between the two groups of limit frames (105), and the through cavity is enclosed by the flat lens (106). 6) is divided into a liquid pressure groove (107) and a first installation groove (108), the elastic lens membrane (103), the convex lens (104) and the flat lens (106) are arranged on a straight line; a curvature adjustment component is arranged in the first installation groove (108); the curvature adjustment component comprises an adjustment frame (201), a sealing sleeve (202) is arranged on the periphery of the flat lens (106), two groups of connecting blocks (203) are arranged on one side of the sealing sleeve (202), the adjustment frame (201) is slidably arranged in the first installation groove (108), one side of the adjustment frame (201) is connected to the two groups of connecting blocks (203) respectively through two groups of connecting rods (204); the first installation groove (108) is provided with a sealing sleeve (202) on the periphery of the flat lens (106), two groups of connecting blocks (203) are arranged on one side of the sealing sleeve (202), the adjustment frame (201) is slidably arranged in the first installation groove (108), and one side of the adjustment frame (201) is connected to the two groups of connecting blocks (203) respectively through two groups of connecting rods (204); A second mounting groove (205) is provided on the wall, and a screw slide assembly (206) is provided in the second mounting groove (205); an adjusting motor (207) is provided on one side of the lens barrel (101), and a through hole is provided on the inner wall of the second mounting groove (205), and the main shaft of the adjusting motor (207) passes through the through hole, and the screw of the screw slide assembly (206) is connected to the main shaft of the adjusting motor (207) through two sets of bevel gears; the threaded slider of the screw slide assembly (206) is connected to one side of the adjusting frame (201), and the other side of the adjusting frame (201) is connected to a slider (208), and the slider (208) is slidably mounted on a slide rail (209), and the slide rail (209) is mounted on the The first installation groove (108) is provided with a fixing seat (210) at both ends of the screw slide assembly (206), and two groups of the fixing seats (210) are installed on the inner wall of the second installation groove (205) by screws. Two groups of positioning blocks (211) are provided on the inner wall of the second installation groove (205) corresponding to the screw slide assembly (206); a notch (212) communicating with the liquid pressure groove (107) and the first installation groove (108) is opened on one side of the lens barrel (101), a side shell (213) is fixedly connected to the notch (212) by screws, and a sealing ring (214) is provided between the notch (212) and the side shell (213) corresponding to the liquid pressure groove (107);Two groups of mounting holes (215) are also provided on one side of the side shell (213) corresponding to the liquid pressure groove (107), one group of the mounting holes (215) is provided with a liquid injection interface (216) for injecting silicone oil, and the other group of the mounting holes (215) is provided with a liquid pressure sensor (217). ; 2. The remote-controlled bionic lens curvature adjustment device according to claim 1, characterized in that: A plurality of groups of positioning columns (218) are arranged on the top of the lens barrel (101); the same group of control modules (219) are installed on the tops of the plurality of groups of positioning columns (218); a wireless module (220) is arranged on one side of the control module (219); one end of the lens barrel (101) is connected to a two-axis rotating seat (109); an image transmission unit (110) is arranged on the two-axis rotating seat (109) corresponding to the lens barrel (101); and the laser displacement sensor (221), the liquid pressure sensor (217) and the regulating motor (207) are all electrically connected to the control module (219).
3. The remote-controlled bionic lens curvature adjustment device according to claim 2, characterized in that: The top of the lens barrel (101) is provided with a plurality of groups of fixed slots (301), and the bottom of the top shell (302) is provided with a plurality of groups of clamping members (303), and the plurality of groups of clamping members (303) are respectively clamped in the plurality of groups of fixed slots (301); a through hole is provided on one side of the top shell (302), and one end of the antenna (304) passes through the through hole to be connected to the wireless module (220).
4. The remote-controlled bionic lens curvature adjustment device according to claim 2, characterized in that: The top of the lens barrel (101) is provided with a plurality of groups of fixed slots (301), and the bottom of the top shell (302) is provided with a plurality of groups of clamping members (303), and the plurality of groups of clamping members (303) are respectively clamped in the plurality of groups of fixed slots (301); a through hole is provided on one side of the top shell (302), a protective member (305) is provided on the outside of the top shell (302), a buffer cylinder (306) is provided in the protective member (305), one end of the antenna (304) passes through the through hole to be connected to the wireless module (220), and the other end is passed through the buffer cylinder (306); two groups of T-shaped slide grooves (307) are provided on one side of the protective member (305), and one side of the protective shell (308) is connected to the two groups of T-shaped slide grooves (307) via two groups of T-shaped sliding blocks (309).
5. The remote-controlled bionic lens curvature adjustment device according to claim 1, characterized in that: The lens fixing assembly comprises an elastic film ring (401), a fixing ring (402) is arranged inside the lens cover (102), the elastic film ring (401) is arranged on one side of the fixing ring (402), one side of the elastic film ring (401) contacts the elastic lens film (103), a thread is arranged on the outside of the lens cover (102), one side of a connecting clamping ring (403) is connected to the lens cover (102) via the thread, a clamping ring groove (404) is provided on one side of the connecting clamping ring (403), a clamping ring (405) is arranged in the clamping ring groove (404), a plurality of groups of elastic clamping plates (406) are arranged on one side of the clamping ring (405) close to the elastic lens film (103), one side of the plurality of groups of elastic clamping plates (406) are all in contact with the elastic lens film (103), and one side of the plurality of groups of elastic clamping plates (406) is also provided with anti-slip grooves (407).
6. The remote-controlled bionic lens curvature adjustment device according to claim 5, characterized in that: The lens fixing assembly further comprises a first lens frame (408) and a second lens frame (409); a fixing structure (410) is provided on one side of the first lens frame (408) and the second lens frame (409); the convex lens (104) is clamped between the two groups of the fixing structure (410); two groups of positioning blocks (411) are provided on one side of the connecting clamping ring (403); two groups of first clamping grooves (412) are correspondingly provided on one side of the first lens frame (408); the two groups of positioning blocks (411) are respectively clamped in the two groups of first clamping grooves (412); a plurality of groups of through grooves are provided on the peripheral side of the first lens frame (408); a plurality of groups of second clamping grooves (413) are provided on the peripheral side of the second lens frame (409) corresponding to the plurality of through grooves; a plurality of groups of buckles (414) are provided on one side of the connecting clamping ring (403); the plurality of groups of buckles (414) pass through the plurality of groups of through grooves and are clamped on the plurality of groups of buckles (414).
7. A method for using a remote-controlled bionic lens curvature adjustment device according to any one of claims 1 to 6, characterized in that: The following steps are included: Step 1: Start the device; The device is placed at a suitable location, and receives external control signals through the wireless module (220) and the antenna (304), and transmits the signals to the control module (219) to control the start of the adjustment motor (207), so that the adjustment motor (207) rotates to rotate the screw in the screw slide assembly (206); Step 2: Adjust the position of the flat lens; The screw rod rotates to drive the threaded slider to move, and the threaded slider in turn drives the adjustment frame (201) to move; the adjustment frame (201) is connected to the flat lens (106) via a connecting rod (204), so that the flat lens (106) moves smoothly between the two sets of limit frames (105); Step 3: Change the volume of the liquid pressure tank; When the flat lens (106) moves, the volume of the liquid pressure groove (107) will be expanded or reduced. When the flat lens (106) moves toward the lens fixing component, the volume of the liquid pressure groove (107) is reduced, and the silicone oil inside is squeezed and flows toward the elastic lens film (103); when the flat lens (106) moves away from the lens fixing component, the volume of the liquid pressure groove (107) is expanded, and the silicone oil is retracted from the elastic lens film (103); Step 4: Adjust the curvature of the elastic lens membrane; When the silicone oil in the liquid pressure tank (107) is squeezed or contracted toward the elastic lens film (103), the shape of the elastic lens film (103) is changed, thereby adjusting its curvature; during the adjustment process, the laser displacement sensor (221) monitors the position change of the elastic lens film (103) in real time, and the liquid pressure sensor (217) monitors the pressure change of the silicone oil in the liquid pressure tank (107), and these data are transmitted to the control module (219) so as to control the adjustment process; Step 5: Complete the operation; When the desired curvature of the elastic lens membrane (103) is reached, the operation of the adjustment motor (207) is stopped.
