Integral mechanical pupillary light reflex device
By designing an integrated mechanical pupil light-response device, a combination of photosensitive detection components and rotating components is used to achieve rapid and accurate adjustment of pupil size, solving the problem of pupils not being able to adjust autonomously in virtual simulation devices, and improving the realism and safety of the simulation.
Patent Information
- Application Number
- CN202311107301.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-30
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2043-08-30
AI Technical Summary
In existing virtual simulation devices, the pupils cannot adjust autonomously, resulting in a lack of realism in the simulated human and an inability to reflect emotions and actions.
An integrated mechanical pupil light-response device was designed. It receives light through a photosensitive detection component and converts it into an electrical signal, which controls the change of the aperture component on the rotating component to simulate the adjustment of pupil size. It achieves rapid and accurate adjustment of the pupil by using external drive, internal drive and gear rotation methods.
It enables rapid and accurate adjustment of pupil size, improving the realism and safety of the simulation and enhancing the effectiveness of virtual simulation training.
Smart Images

Figure CN117238197B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of pupil detection equipment, and particularly relates to an integrated mechanical pupil light reaction device. BACKGROUND
[0002] With the continuous progress and application of medical technology, virtual simulation technology is also increasingly common in medical education and practice. In the field of emergency rescue, virtual simulation technology also shows great application value, which can improve the practical ability of rescue professionals and provide students with more realistic and safe practice experience.
[0003] Virtual simulation technology realizes the simulation demonstration of teaching targets through simulating people and other equipment, so that students can more realistically experience actual clinical operations in a virtual simulation environment. Through operations on a humanoid model, students can more fully master various skills, improve the level and speed of actual operations, and reduce operation risks due to various reasons that make it impossible to perform sufficient practice training. At the same time, virtual simulation technology can inject more practicality into midwifery professional education, making teaching more vivid and visual, and cultivating students' creative thinking and practical ability. Interactive scenes are added to the simulation operation, so that students can collaborate with each other or with machines to solve problems together and improve their communication skills.
[0004] The pupil light reaction of the human eye is to adjust the amount of light entering the eye by enlargement and reduction, thereby affecting the size of the retinal aberration. However, the current technical level generally has the problem that the simulation mannequin is not realistic enough and cannot feedback emotions and actions like human body functions, SUMMARY
[0005] The application aims to provide an integrated mechanical pupil light reaction device to solve the technical problem that the pupil of the traditional virtual device cannot be self-adjusted.
[0006] To solve the above technical problems, the specific technical solutions of the application are as follows:
[0007] In some embodiments of the application, an integrated mechanical pupil light reaction device is provided, which comprises:
[0008] A main body component is internally provided with a first installation cavity, and a limiting groove with an opening is arranged at the top of the first installation cavity;
[0009] A partition component is arranged in the first installation cavity and is fixedly connected with the first installation cavity, and a first through hole is further arranged on the partition component; the partition component divides the first installation cavity into a first chamber and a second chamber;
[0010] The first chamber is an open structure;
[0011] The second chamber is an arc structure;
[0012] A rotating component is arranged inside the main body component and is rotatably connected to the main body component, a part of which is arranged in the first chamber and the other part penetrates through the limiting slot;
[0013] A plurality of aperture components with different diameters are arranged on the rotating component;
[0014] A first supporting component is arranged at the opening of the first chamber and is fixedly connected to the main body component;
[0015] A light-transmitting component is arranged on the first supporting component;
[0016] A photosensitive detection component is arranged on the inner wall of the second chamber and is fixedly connected to the inner wall of the second chamber;
[0017] The photosensitive detection component receives light from the light-transmitting component penetrating through the aperture component and the first through hole, analyzes the light, converts the light into an electrical signal, and transmits the electrical signal to a terminal device, and then changes the size of the aperture component by rotating the rotating component to simulate the action of changing the size of the pupil.
[0018] In some embodiments of the present application, the first supporting component is a combined structure, comprising:
[0019] An arc-shaped cover is arranged at the center of the arc-shaped cover and is provided with a transparent component at the second through hole;
[0020] A clamping part is arranged at the edge of the arc-shaped cover and is inserted into the main body component;
[0021] A clamping groove is arranged on the main body component, and the clamping part is inserted into the clamping groove to fix the arc-shaped cover and the main body component.
[0022] In some embodiments of the present application, the rotating component is an externally driven structure, comprising:
[0023] A second mounting cavity is arranged in the main body component and is located above the first mounting cavity and is in communication with the first mounting cavity;
[0024] A rotating component is arranged in the second mounting cavity and is arranged on the main body component through a rotating shaft, and a plurality of aperture components with different diameters are arranged on the rotating component;
[0025] A plurality of outer claws are arranged on the outer circle of the rotating component;
[0026] The outer claw part is fixedly connected with the rotating part, and an arc-shaped groove is arranged on the outer claw part;
[0027] The first driving part is arranged in the second mounting cavity and fixedly connected with the main body part. A rotating rod is arranged on the rotating end of the first driving part, and a pushing part is arranged on the rotating rod;
[0028] The pushing part is in contact with the arc-shaped groove of the outer claw part under the rotation of the first driving part.
[0029] In some embodiments of the present application, the aperture part on the rotating part corresponds to one outer claw part respectively, and the number of the outer claw parts is twice the number of the aperture parts.
[0030] In some embodiments of the present application, the reverse stopping part is arranged in the first mounting cavity and in contact with the outer claw part.
[0031] The reverse stopping part comprises:
[0032] The second supporting part is arranged at the bottom of the first mounting cavity and fixedly connected with the first mounting cavity;
[0033] The first limiting part is symmetrically arranged on the second supporting part and fixedly connected with the second supporting part. Adjacent first limiting parts have a spacing therebetween.
[0034] The connecting rod part is arranged between the first limiting parts and fixedly connected with the first limiting parts at both ends thereof. An elastic part is further arranged on the connecting rod part.
[0035] The arc-shaped rod part is arranged on the connecting rod part and rotatably connected with the connecting rod part. The arc-shaped rod part is connected with the elastic part.
[0036] The arc-shaped direction of the arc-shaped rod part is the same as the arc-shaped direction of the arc-shaped groove of the outer claw part.
[0037] The arc-shaped rod part is in contact with the arc-shaped groove.
[0038] The second limiting part is arranged on the second supporting part and in contact with the arc-shaped rod part.
[0039] In some embodiments of the present application, the rotating part is of an outer driving structure, comprising:
[0040] The second mounting cavity is arranged in the main body part and above the first mounting cavity. The second mounting cavity is in communication with the first mounting cavity.
[0041] The rotating part is arranged in the second installation cavity and is arranged on the main body part through a rotating shaft part, and a plurality of aperture parts with different diameters are arranged on the rotating part;
[0042] A plurality of pushing grooves are arranged on the rotating part;
[0043] The pushing grooves are located between the two aperture parts;
[0044] The second driving part is arranged in the second installation cavity and is fixedly connected with the main body part, a rotating rod is further arranged on the rotating end of the second driving part, and a pushing part is arranged on the rotating rod;
[0045] The pushing part is in sliding connection with the pushing groove.
[0046] In some embodiments of the application, the rotating part is a gear rotating structure, comprising:
[0047] The second installation cavity is arranged in the main body part and is located above the first installation cavity and is in communication with the first installation cavity;
[0048] The rotating part is arranged in the second installation cavity and is arranged on the main body part through a rotating shaft part, and a plurality of aperture parts with different diameters are arranged on the rotating part;
[0049] A tooth part is arranged on the periphery of the rotating part;
[0050] The third driving part is arranged in the second installation cavity and is fixedly connected with the main body part, and a gear part is arranged on the rotating end of the third driving part; and the gear part is in meshing connection with the tooth part.
[0051] In some embodiments of the application, the aperture part in the bottom position of the rotating part is located in the first installation cavity during the rotation of the rotating part.
[0052] Compared with the prior art, the beneficial effects of the application are that the light sensitive detection part receives light and then converts it into an electric signal, the rotating part is fed back, and then the positions of the different aperture parts on the rotating part are changed to play a role in adjusting the through hole. By arranging a plurality of aperture parts with different diameters on the rotating part, different sizes of pupils are simulated, and the rotating part is rotated in an external driving mode, an internal driving mode and a gear rotating mode to play a switching aperture part and adjusting effect. The speed is faster, and the adjustment accuracy is higher. BRIEF DESCRIPTION OF DRAWINGS
[0053] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a better understanding of the preferred embodiments, and are not intended to be limiting of the application. Moreover, in the drawings, like reference numerals denote similar parts throughout the several views. In the drawings:
[0054] Figure 1 An internal structure schematic diagram provided for the first embodiment of the present application;
[0055] Figure 2 A rotating component structure schematic diagram provided for the first embodiment of the present application;
[0056] Figure 3 An overall internal structure schematic diagram provided for the second embodiment of the present application in different states;
[0057] Figure 4 An overall internal structure schematic diagram provided for the second embodiment of the present application in different states;
[0058] Figure 5 A check component structure schematic diagram provided for the second embodiment of the present application;
[0059] Figure 6 A rotating component structure schematic diagram provided for the third embodiment of the present application in different states;
[0060] Figure 7 A rotating component structure schematic diagram provided for the third embodiment of the present application in different states;
[0061] Figure 8 A rotating component structure schematic diagram provided for the third embodiment of the present application in different states;
[0062] Figure 9 A rotating component structure schematic diagram provided for the fourth embodiment of the present application;
[0063] Figure 10 A rotating component structure schematic diagram provided for the fifth embodiment of the present application;
[0064] Figure 11 A partition component structure schematic diagram provided for the fifth embodiment of the present application;
[0065] Figure 12 A rotating wheel component front structure schematic diagram provided for the fifth embodiment of the present application;
[0066] Figure 13 A rotating wheel component back structure schematic diagram provided for the fifth embodiment of the present application;
[0067] Figure 14 A closing component structure schematic diagram provided for the fifth embodiment of the present application;
[0068] Figure 15 The closed part side view structure schematic diagram provided for the fifth embodiment of the present application. DETAILED DESCRIPTION
[0069] The specific embodiments of the present application are described in further detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.
[0070] In order to better understand the purpose, structure and function of the present application, the present application is described in further detail below in conjunction with the accompanying drawings.
[0071] Embodiment one
[0072] Referring to the accompanying drawings Figures 1-2 As shown in the drawings, according to the embodiments of the present application, including:
[0073] The main part 1 is a block structure, the first installation cavity 101 is arranged inside the main part 1, and a limiting groove 10101 with an opening is arranged at the top of the first installation cavity 101;
[0074] The partition part 2 is a plate structure, which can be detachably connected with the main part 1, or can be an integral structure. The partition part 2 is arranged in the first installation cavity 101, and is fixedly connected with the first installation cavity 101 (i.e. the position between the partition part 2 and the main part 1 is kept constant by means of bolts, welding, riveting, etc.), and a first through hole 201 is further arranged thereon. The first installation cavity 101 is divided into a first cavity 1011 and a second cavity 1012 by the partition part 2. The first cavity 1011 is an open structure, and the second cavity 1012 is an arc structure. The first through hole 201 is a light transmission hole.
[0075] The rotating part 3 is a disc structure, which is arranged inside the main part 1 and is rotatably connected with the main part 1. A part of the rotating part 3 is arranged in the first cavity 1011, and the other part penetrates through the limiting groove 10101. A plurality of aperture parts 301 with different diameters are arranged on the rotating part 3.
[0076] It should be noted that the number of aperture parts 301 on the rotating part 3 can be selected according to actual needs, and the maximum diameter of the aperture part 301 is the same as the diameter of the first through hole 201.
[0077] The first support part 4 is an arc structure, which is arranged at the opening of the first cavity 1011 and is fixedly connected with the main part 1. A light transmission part 403 is arranged on the first support part 4.
[0078] It should be noted that the first support part 4 is a combined structure, including:
[0079] An arc-shaped cover 401 is provided with a second through hole 40101 at the center and a transparent part at the second through hole 40101; the second through hole 40101 is a limiting hole, wherein the arc-shaped cover 401 can be made of transparent material or opaque material; the arc-shaped cover 401 simulates the shape of an eyeball;
[0080] A clamping part 402 is arranged at the edge of the arc-shaped cover 401 and is embedded on the main body part 1;
[0081] A clamping groove is arranged on the main body part 1 correspondingly, the clamping part 402 is embedded in the clamping groove, so that the arc-shaped cover 401 and the main body part 1 are fixedly connected to form an integrated structure, wherein the light-transmitting part 403 is columnar and is made of transparent material, and the diameter is selected according to actual requirements.
[0082] The light-sensitive detection part 5 is a flexible light-sensitive sensor, which is arranged on the inner wall of the second cavity 1012 and is fixedly connected to the inner wall of the second cavity 1012 (i.e., the light-sensitive detection part 5 is laid on the inner wall of the second cavity 1012 by bonding, screws or the like).
[0083] Through the above technical solution, the technical effects produced in the embodiment of the application are as follows:
[0084] The light passes through the light-transmitting part 403 into the first cavity 1011 and is irradiated on the light-sensitive detection part 5 through the first through hole 201 of the aperture part 301, the light-sensitive detection part 5 generates corresponding signal data after receiving the light and converts the signal data into an electric signal to be transmitted to the terminal, and then the terminal controls the rotation of the rotating part 3 to change the position of the aperture part 301, thereby changing the aperture of different sizes, and simulating the size change of the pupil, thereby providing a basis for accurately changing the size of the through hole and autonomously adjusting the size.
[0085] Embodiment two
[0086] Referring to the accompanying Figures 3-5 Figures, in the embodiment of the application, some structures in the above embodiment are used, wherein the rotating part 3 is an external driving structure, which comprises:
[0087] A second installation cavity 102 is arranged in the main body part 1 and is located above the first installation cavity 101 and is in a communication state with the first installation cavity 101; that is, the second installation cavity 102 and the first installation cavity 101 form a stepped cavity or a through cavity with a partition plate in the middle;
[0088] The rotating part 6 is a disc type structure, which is arranged in the second installation cavity 102 and is arranged on the main body part 1 through a rotating shaft, and a plurality of aperture parts 301 with different diameters are arranged on the rotating part 6; a plurality of outer claw parts 601 are further arranged on the outer circle of the rotating part 6; the outer claw part 601 is fixedly connected with the rotating part 6, and an arc-shaped groove 6011 is arranged on the outer claw part 601; the rotating part 6 can rotate around the rotating shaft in the second installation cavity 102, and the aperture part 301 at the bottom position of the rotating part 6 is always located in the first installation cavity 101 during the rotation of the rotating part 6.
[0089] The first driving part 7 is a servo motor, which is arranged in the second installation cavity 102 and is fixedly connected with the main body part 1, and a rotating rod 701 is further arranged on the rotating end of the first driving part 7, and a pushing part 702 in a rod type structure is arranged on the rotating rod 701; the pushing part 702 is in contact with the arc-shaped groove 6011 of the outer claw part 601 under the rotation of the first driving part 7.
[0090] It should be noted that the aperture part 301 on the rotating part 6 corresponds to one outer claw part 601 respectively, and the number of the outer claw parts 601 is twice that of the aperture parts 301, that is, the first driving part 7 drives the pushing part 702 to rotate, the pushing part 702 is in contact with the outer claw part 601 during the rotation, and two outer claw parts 601 are moved by rotating two laps, thereby playing a role in switching the aperture part 301;
[0091] The reverse stopping part 8 is arranged in the first installation cavity 101 and is in contact with the outer claw part 601;
[0092] The reverse stopping part 8 comprises:
[0093] The second supporting part 801 is in a plate type structure, which is arranged at the bottom of the first installation cavity 101 and is fixedly connected with the first installation cavity 101, that is, the second supporting part 801 and the main body part 1 are kept constant in position by means of bolts, riveting or welding and the like;
[0094] The first limiting part 802 is in a block type structure, which is arranged in a symmetrical manner on the second supporting part 801 and is fixedly connected with the second supporting part 801, and there is a spacing between adjacent first limiting parts 802;
[0095] The connecting rod part 803 is arranged between the first limiting parts 802 and is fixedly connected with the first limiting parts 802 at both ends, and an elastic part 804, which is a torsion spring, is further arranged on the connecting rod part 803;
[0096] An arc-shaped rod component 805 is arranged on the connecting rod component 803 and is rotationally connected with the connecting rod component 803 and is connected with the elastic component 804, that is, the arc-shaped rod component 805 can rotate on the connecting rod component 803;
[0097] The arc-shaped direction of the arc-shaped rod component 805 is the same as the arc-shaped direction of the arc-shaped groove 6011 of the outer claw piece 601;
[0098] The arc-shaped rod component 805 is in contact with the arc-shaped groove 6011;
[0099] The second limiting component 806 is a plate-shaped structure and is arranged on the second supporting component 801 and is in contact with the arc-shaped rod component 805;
[0100] During the rotation of the rotating component 6, the outer claw piece 601 presses and moves the arc-shaped rod component 805 downward, so that the arc-shaped rod component 805 rotates on the connecting rod component 803, and then the rotating component 6 can smoothly pass through and is reset under the action of the elastic component 804; when the rotating component 6 reverses, the arc-shaped rod component 805 is restricted by the second limiting component 806 and cannot move reversely, and then the arc-shaped rod component 805 is clamped in the arc-shaped groove 6011 of the outer claw piece 601, thereby preventing the rotating component 6 from reversing and enabling the aperture component 301 to be accurately positioned corresponding to the position of the first through hole 201.
[0101] Through the above technical solution, the technical effects generated in the embodiment of the present application are as follows:
[0102] The terminal controls the first driving component 7 to start by sending a signal to the first driving component 7, and then the rotating rod 701 rotates, the pushing component 702 pushes the outer claw piece 601 of the rotating component 6 to move, and then drives the rotating component 6 to rotate, the first driving component 7 rotates two turns, that is, changes a station of the rotating component 6, so that the aperture component 301 changes position, by adopting the motor driving mode, the control is more convenient, the reaction is more rapid, the aperture component 301 changes more rapidly, and by additionally arranging the reverse stopping component 8, the rotating component 6 is prevented from reversing, and the positioning effect is achieved, so that the aperture component 301 in the bottom position of the rotating component 6 can correspond to the position of the first through hole 201, and the accuracy of pupil transformation is further improved.
[0103] Embodiment three
[0104] Referring to FIG. 1, Figures 6-8 The rotating component 3 is an inner driving structure and comprises:
[0105] The second installation cavity 102 is arranged in the main body component 1 and is located above the first installation cavity 101 and is in communication with the first installation cavity 101;
[0106] The rotating component 6 is arranged in the second installation cavity 102 and is arranged on the main body component 1 through a rotating shaft component, the rotating component 6 is provided with a plurality of aperture components 301 with different diameters, the rotating component 6 is provided with a plurality of pushing grooves 602, the pushing grooves 602 are located between two aperture components 301, and the pushing grooves 602 are in a through groove structure;
[0107] The second driving component 9 is a servo motor, the second driving component 9 is arranged in the second installation cavity 102 and is fixedly connected with the main body component 1, a rotating rod 701 is further arranged on the rotating end of the second driving component 9, and a pushing component 702 is arranged on the rotating rod 701, the pushing component 702 is in sliding connection with the pushing groove 602, that is, the rotating rod 701 is driven to rotate by the second driving component 9, the pushing component 702 is rotated, the pushing component 702 performs circular motion around the rotating end of the second driving component 9, at the same time, the pushing component 702 slides in the pushing groove 602, the rotating component 6 is driven to rotate in the sliding process, and then the aperture component 301 is changed, when the pushing component reaches the inner circle of the pushing groove 602, the aperture component 301 at the lowest position of the rotating component 6 corresponds to the position of the first through hole 201.
[0108] Through the above technical scheme, the technical effects generated in the embodiment of the application are as follows:
[0109] The terminal sends a signal to the second driving component 9 to control the second driving component 9 to start, and then the rotating rod 701 is rotated, the pushing component 702 slides in the pushing groove 602 in the rotating process of the rotating rod 701, the rotating component 6 is then driven to rotate, and then the position of the aperture component 301 is changed, compared with the technical scheme in the second embodiment, the second driving component 9 only needs to rotate one circle to change the position of the aperture component 301, and the speed of pupil transformation is further accelerated.
[0110] Embodiment four
[0111] Referring to FIG. 1, Figure 9 The rotating component 3 is in a gear rotating structure and comprises:
[0112] The second installation cavity 102 is arranged in the main body component 1 and is located above the first installation cavity 101 and is in communication with the first installation cavity 101;
[0113] A rotating component 6 is arranged in the second mounting cavity 102 and is arranged on the main body component 1 through a rotating shaft, and a plurality of aperture components 301 with different diameters are arranged on the rotating component 6;
[0114] The rotating component 6 is arranged with a gear component 603 in the periphery, in other words, the rotating component 6 is a gear structure;
[0115] The third driving component 10 is a servo motor which can rotate in a forward direction and a reverse direction, is arranged in the second mounting cavity 102, is fixedly connected with the main body component 1, and is arranged with a gear component 1001 at the rotating end;
[0116] It should be noted that, in order to avoid that the rotating component 6 rotates in a reverse direction to drive the third driving component 10 to rotate, it is necessary to arrange a reverse stopping structure such as a speed reducer at the rotating end of the third driving component 10; the third driving component 10 drives the gear component 1001 to rotate one round, and even if the rotating component 6 rotates, the aperture component 301 is changed.
[0117] Further, in order to enable the third driving component 10 to accurately control the gear component 1001 to rotate one round, it is necessary to further arrange a positioning component such as a positioning sensor, and when the gear component 1001 rotates one round, the power supply of the third driving component 10 is cut off, and the third driving component 10 is restarted after receiving a signal from the terminal again.
[0118] Through the above technical solution, the technical effects produced in the embodiment of the present application are as follows:
[0119] The terminal sends a signal to the third driving component 10 to control the third driving component 10 to start, drives the gear component 1001 to rotate, and drives the aperture component 301 to change through the rotation of the gear component 1001 one round; through the gear transmission mode, the gear component 1001 not only rotates in a forward direction but also rotates in a reverse direction, the mode of simulating the change of the pupil is increased, and the action of simulating the change of the pupil is more flexible.
[0120] Embodiment five
[0121] Referring to FIG. 1, Figures 10-15 The rotating component 3 is an inner adjustment type in the embodiment of the present application, and comprises:
[0122] The aperture component 301 is arranged at the first through hole 201, and the limiting groove 10101 is no longer arranged in the main body component 1;
[0123] A ring-shaped protruding piece 11 is arranged on the partition member 2, and specifically arranged at the periphery of the first through hole 201, and is in concentric relationship with the first through hole 201;
[0124] A rotating wheel member 12 is arranged with a plurality of arc-shaped grooves 1201 arranged in a ring array, and the outer edge has a tooth structure (i.e. a gear structure), and the inner ring is arranged with a plurality of ring-shaped sleeves 1202 arranged in a ring array, and the back surface is arranged with a ring-shaped groove 1204, and the rotating wheel member 12 is embedded with the ring-shaped protruding piece 11 through the ring-shaped groove 1204, so that the rotating wheel member 12 is connected with the partition member 3, and the rotating wheel member 12 can rotate on the partition member 2, and it should be noted that in order to avoid the rotating wheel member 12 from falling off the ring-shaped protruding piece 11, the ring-shaped groove 1204 of the rotating wheel member 12 can be a stepped structure, and the ring-shaped protruding piece 11 is also a stepped structure;
[0125] The ring-shaped sleeve 1202 corresponds in position to the arc-shaped groove 1201, and specifically corresponds in position to the center of the arc-shaped groove 1201;
[0126] A limiting column 1203 is arranged in a ring array at the first through hole 201, and is fixedly connected with the partition member 2, and is inserted and embedded in the arc-shaped groove 1201 of the rotating wheel member 12, and is in sliding connection with the arc-shaped groove 1201, and plays a limiting role on the rotating wheel member 12, limiting the rotation angle of the rotating wheel member 12;
[0127] A closing member 13 is in the form of an arc-shaped plate structure, and specifically includes a first plate 1301 and a second plate 1302, and the first plate 1301 and the second plate 1302 are fixedly connected (i.e. the first plate 1301 and the second plate 1302 are integrated by means of bolts, welding, riveting, etc., of course, the first plate 1301 and the second plate 1302 can also be an integral structure), and the first plate 1301 and the second plate 1302 are both arc-shaped plate structures, and the thickness of the first plate 1301 is the same as the thickness of the second plate 1302, but the position of the first plate 1301 is higher than the position of the second plate 1302, i.e. the first plate 1301 and the second plate 1302 form a stepped structure after being combined;
[0128] The closing member 13 is arranged in a ring array at the first through hole 201, and a plurality of closing members 13 are used to close the first through hole 201;
[0129] The closing part 13 is further provided with a connecting column 1303 and a rotating column 1304, that is, the connecting column 1303 and the rotating column 1304 are arranged on the first plate 1301, the closing part 13 is connected with the partition part 2 through the rotating column 1304, so that the closing part 13 can rotate on the partition part 2 around the rotating column 1304; the connecting column 1303 is provided with a connecting rod 14, one end of the connecting rod 14 is hingedly connected with the connecting column 1303, and the other end is hingedly connected with the sleeve ring 1202 of the rotating wheel part 12, the rotating wheel part 12 is driven to rotate, so that the connecting rod 14 swings, and then drives the connecting column 1303 to rotate around the rotating column 1304, so that the closing part 13 is opened, the light passing area of the aperture part 301 is changed, before the rotating process of the closing part 13, the first plate 1301 of the two adjacent closing parts 13 is located above the other second plate 1302, and the two are in contact, and in the rotating process, the two slide relative to each other.
[0130] The fourth driving part 15 is a servo motor, the fourth driving part 15 is arranged on the partition part 2, and a driving wheel part 1501 is further arranged on a rotating end of the fourth driving part 15, the driving wheel part 1501 is in meshing connection with the tooth structure of the rotating wheel part 12, and the rotating wheel part 12 is driven to rotate by the fourth driving part 15.
[0131] Through the above technical scheme, the technical effects generated in the embodiment of the application are as follows.
[0132] By adopting the fourth driving part 15 to drive the rotating wheel part 12 to rotate, and then changing the rotating relationship between the plurality of closing parts 13, the light passing area of the first through hole 201 is changed, compared with the above embodiment, the diameter of the aperture part 301 is no longer limited by the number, and can be adjusted according to actual needs, further enhancing the flexibility and simulation effect of the pupil transformation, and reducing the overall volume, optimizing the production cost.
[0133] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation to the present application.
[0134] The terms "first", "second", etc. are used only for the purpose of description, and should not be understood as indicating or implying relative importance or a specific number thereof. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0135] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0136] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts between various embodiments can be referred to each other. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.
[0137] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An integrated mechanical pupillary light-response device, characterized in that, include: The main body component has a first mounting cavity inside and a limiting groove with an opening at the top of the first mounting cavity; A partition component is disposed within a first mounting cavity and is fixedly connected to the first mounting cavity. It also has a first through hole. The partition component divides the first mounting cavity into a first chamber and a second chamber. The first chamber has an open structure; The second chamber has an arc-shaped structure; A rotating component is located inside the main body component and is rotatably connected to the main body component. One part of the rotating component is placed in the first chamber, and the other part extends out through the limiting groove. The rotating component is equipped with several aperture components of different diameters; The first support component is an arc-shaped structure, located at the opening of the first chamber, and is fixedly connected to the main body component. The first support component is provided with a light-transmitting component; A photosensitive detection component is disposed on the inner wall of the second chamber and is fixedly connected to the inner wall of the second chamber. The photosensitive detection component receives and analyzes the light passing through the light-transmitting component, the aperture component, and the first through hole, and converts it into an electrical signal that is transmitted to the terminal device. Then, by rotating the rotating component, the size of the aperture component is changed, thereby simulating the action of pupil size change. The rotating component is an externally driven structure, including: The second mounting cavity is located inside the main body component, above the first mounting cavity, and is in communication with the first mounting cavity. A rotating component is disposed in the second mounting cavity and is mounted on the main body component via a rotating shaft. The rotating component is provided with several aperture components of different diameters. The outer ring of the rotating component is also provided with several external claws; The outer claw is fixedly connected to the rotating component, and has an arc-shaped groove on it; The first driving component is located in the second mounting cavity and is fixedly connected to the main body component. The rotating end of the first driving component is also provided with a rotating rod, and a pushing component is provided on the rotating rod. The pushing component comes into contact with the arc-shaped groove of the outer claw under the rotation of the first driving component; The aperture component on the rotating component corresponds to an outer claw component, and the number of outer claw components is twice that of the aperture component.
2. The integrated mechanical pupillary light-response device according to claim 1, characterized in that, The first support component is a modular structure, comprising: An arc-shaped cover, wherein a second through hole is provided at the center of the arc-shaped cover, and a transparent component is provided at the second through hole; A locking component is located at the edge of the arc-shaped cover and is inserted into the main body component; Correspondingly, a locking groove is provided on the main component, and the locking component is inserted into the locking groove to fix the arc-shaped cover to the main component.
3. The integrated mechanical pupillary light-response device according to claim 1, characterized in that, Also includes: A backstop component is provided in the first mounting cavity and contacts the outer claw component; The anti-reverse component includes: The second support component is located at the bottom of the first mounting cavity and is fixedly connected to the first mounting cavity. The first limiting component is symmetrically arranged on the second support component and is fixedly connected to the second support component, and there is a gap between adjacent first limiting components; A connecting rod component is disposed between the first limiting components, with its two ends fixedly connected to the first limiting components, and an elastic component is also provided thereon; An arc-shaped rod component is disposed on a connecting rod component, and is rotatably connected to the connecting rod component, and is connected to an elastic component; The arc-shaped orientation of the arc-shaped rod component is the same as the arc-shaped orientation of the arc-shaped groove of the outer claw component; The arc-shaped rod component is in contact with the arc-shaped groove; The second limiting component is disposed on the second supporting component and is in contact with the arc-shaped rod component.
4. The integrated mechanical pupillary light-response device according to claim 1, characterized in that, During the rotation of the rotating component, the aperture component at the bottom position is located in the first mounting cavity.
Citation Information
Patent Citations
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