Pupil simulation device and training dummy
By using a combination of a display screen, control module, photosensor, and power supply, the dynamic adjustment of the pupil simulation device is achieved. This technical solution enables control of the simulation device according to preset vital sign scenarios, realizing the dynamic adjustment of the light response simulation device and meeting the needs of medical training.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BOYOU SCI & EDUCATION EQUIP CO LTD
- Filing Date
- 2025-03-26
- Publication Date
- 2026-05-08
AI Technical Summary
Existing pupil simulation devices struggle to accurately simulate the dynamic changes of the real human pupil, especially its response to changes in lighting conditions. They also cannot flexibly adjust the size and shape of the pupil, failing to meet the simulation requirements of complex scenarios.
The patent specification provides a device for a photosensitive sensor that includes a display screen, a control module, a photosensitive sensor, and a power supply. The photosensitive sensor detects changes in the intensity of an external light source and transmits the detected signal to the control module, which then dynamically adjusts the response state of the pupil image on the display screen.
The technology of dynamically adjusting the light response of the display screen pupil simulation device has been realized. The device can control the life sign scenario simulation device according to the preset life sign scenario, and realizes the dynamic adjustment of the light response state of the display screen.
Smart Images

Figure CN224217173U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of pupil simulation devices, and more specifically, relates to a pupil simulation device and a training mannequin. Background Technology
[0002] In medical emergency care and intensive care, pupil status is a crucial indicator for assessing a patient's vital signs. The principle behind judging vital signs based on pupil status is primarily grounded in neurophysiology and pathophysiology. Changes in pupils directly reflect the functional state of the autonomic nervous system (especially the sympathetic and parasympathetic nervous systems) and the integrity of the central nervous system (such as the brainstem and cerebral cortex).
[0003] Most existing pupil simulation devices rely on static models or simple dynamic displays, making it difficult to accurately simulate the dynamic changes of the human pupil. For example, some devices only implement simple pupil opening and closing functions, failing to simulate the natural response of the human eye to light based on light intensity or specific scenarios. Furthermore, these devices typically cannot flexibly adjust the size and shape of the pupil, thus failing to meet the simulation requirements of complex scenarios.
[0004] With the development of vital sign simulation technology, people have higher and higher requirements for pupil simulation. Not only does the device need to be able to respond to changes in external ambient light in real time, but it also needs to be able to dynamically adjust its light response in different scenarios.
[0005] In order to more realistically simulate the physiological characteristics of the human pupil, there is an urgent need for a simulation device that can precisely control changes in the pupil image and has the ability to perceive light, so as to better meet the needs of medical training. Summary of the Invention
[0006] The purpose of this application is to provide a pupil simulation device and a training mannequin to solve the technical problems existing in the prior art.
[0007] To achieve the above objectives, a first aspect of this application is to provide a pupil simulation device, comprising:
[0008] A display screen, installed on the eye area of the target dummy, is used to simulate images of human pupils;
[0009] The control module, electrically connected to the display screen, is used to control the size, shape, and light response of the pupil image according to a preset vital sign scenario.
[0010] A photosensitive sensor, electrically connected to the control module, is used to detect external light source input, generate a detection signal based on the light source, and transmit the detection signal to the control module.
[0011] The power supply is electrically connected to the display screen, control module, and light sensor module.
[0012] The control module dynamically adjusts the reaction state of the pupil image on the display screen based on the detection signal.
[0013] Optionally, there are two displays, which are respectively installed on the dummy body at positions corresponding to the left and right eyes of the human body.
[0014] Optionally, the number of photosensitive sensors is two, and the two photosensitive sensors are respectively installed on the dummy body at positions corresponding to the left and right eyes of the human body.
[0015] Optionally, it also includes:
[0016] The mounting plate is on which both the display screen and the photosensitive sensor are connected, and the display screen and the photosensitive sensor are spaced apart.
[0017] Optionally, the mounting plate is provided with mounting holes, and the photosensitive sensor is mounted in the mounting holes.
[0018] Optionally, the eye area is provided with a slot, and the mounting plate is snapped into the slot.
[0019] Optionally, a guide portion is provided on the side wall of the card slot. The guide portion includes an angled guide slope and a snap-fit surface, and the snap-fit surface is spaced apart from the bottom wall of the card slot.
[0020] When the mounting plate is snapped into the slot, one sidewall of the mounting plate in the thickness direction abuts against the bottom wall of the slot, and the other sidewall abuts against the snapping surface;
[0021] The guide sections are symmetrically arranged.
[0022] Optionally, it also includes:
[0023] A mobile control terminal is communicatively connected to the control module and is used to store preset vital sign scenarios.
[0024] Optionally, the power supply is electrically connected to a charging interface.
[0025] The beneficial effects of the pupil simulation device provided in this application are as follows: Compared with the prior art, the pupil simulation device provided in this application includes a display screen, a control module, a photosensor, and a power supply. The display screen is installed on the eye area of the target dummy body to simulate a human pupil image. The control module is electrically connected to the display screen and is used to control the size, shape, and light response of the pupil image according to a preset vital sign scenario. The photosensor is electrically connected to the control module and is used to detect external light source input, generate a detection signal based on the light source, and transmit the detection signal to the control module. The power supply is electrically connected to the display screen, the control module, and the photosensor module. The control module dynamically adjusts the reaction state of the pupil image on the display screen according to the detection signal. A photosensitive sensor detects changes in the intensity of an external light source in real time and transmits the detection signal to a control module. The control module can dynamically adjust the size, shape, and light response of the pupil image on the display screen, accurately simulating the human eye's adaptation process to the lighting environment. At the same time, this pupil simulation device can control changes in the pupil image, including size, shape, and dynamic response, according to preset vital sign scenarios, presenting physiological characteristics that are closer to those of a real human eye to meet the needs of medical training.
[0026] A second aspect of this application is to provide a training mannequin, comprising:
[0027] The target is the dummy itself;
[0028] A pupil simulation device is installed on the eye area of the target dummy body, and the pupil simulation device is any one of the pupil simulation devices described above.
[0029] The beneficial effects of the training manikin provided in this application are as follows: Compared with the prior art, the training manikin provided in this application includes the aforementioned pupil simulation device. The pupil simulation device includes a display screen, a control module, a photosensor, and a power supply. The photosensor detects changes in the intensity of external light sources in real time and transmits the detection signal to the control module. The control module can dynamically adjust the size, shape, and light response of the pupil image on the display screen, accurately simulating the human eye's adaptation process to the lighting environment. At the same time, this pupil simulation device can control changes in the pupil image, including size, shape, and dynamic response, according to preset vital sign scenarios, presenting physiological characteristics that are closer to those of a real human eye, thereby meeting the needs of medical training. Attached Figure Description
[0030] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0031] Figure 1 This is a schematic diagram of the structure of the training simulator provided in the embodiments of this application;
[0032] Figure 2 This is a schematic diagram of the pupil simulation device provided in the embodiments of this application;
[0033] Figure 3 This is a schematic diagram of the card slot provided in an embodiment of this application.
[0034] The following are the labeling elements in the figure:
[0035] 10. Display screen; 20. Control module; 30. Photosensitive sensor; 40. Power supply; 50. Mobile control terminal; 60. Mounting plate; 61. Mounting hole; 70. Target dummy body; 71. Slot; 72. Guide part; 721. Guide slope; 722. Snap-fit surface. Detailed Implementation
[0036] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0037] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0038] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0040] Please refer to the following: Figures 1 to 3The pupil simulation device and training manikin provided in the embodiments of this application will now be described.
[0041] The first aspect of this application is to provide a pupil simulation device, including a display screen 10, a control module 20, a photosensor 30, a power supply 40, and a mobile control terminal 50.
[0042] The display screen 10 is mounted on the eye area of the target dummy body 70 to simulate the pupil image of a human eye. The control module 20 is electrically connected to the display screen 10 and controls the size, shape, and light response of the pupil image according to a preset vital sign scenario. The photosensor 30 is electrically connected to the control module 20 and detects external light source input, generates a detection signal based on the light source, and transmits the detection signal to the control module 20. The power supply 40 is electrically connected to the display screen, control module, and photosensor module. The control module dynamically adjusts the response state of the pupil image on the display screen based on the detection signal.
[0043] The mobile control terminal 50 is connected to the control module 20 via communication, such as through a Bluetooth transmission module or a data cable interface and data cable. The mobile control terminal 50 is used to store preset vital sign scenarios.
[0044] Trainees can set the required simulated vital signs scenario on the mobile control terminal 50 for simulation training. The control module 20 controls the display screen 10 to display the pupil image corresponding to the selected vital signs scenario, so that the trainees can perform the simulation.
[0045] The photosensitive sensor 30 is used to detect the intensity of an external light source, generate a detection signal from the detected light source intensity, and transmit the detection signal to the control module 20. The control module 20 adjusts the pupil image displayed on the display screen 10 based on the detection signal and the pupil's response intensity to light sources of different intensities under the current vital signs scenario.
[0046] In this application, the mobile control terminal 50 is a mobile phone or a tablet computer.
[0047] Compared with existing technologies, the pupil simulation device provided in this application includes a display screen 10, a control module 20, a photosensor 30, and a power supply 40. The display screen 10 is installed on the eye area of the target dummy body 70 to simulate a human pupil image. The control module 20 is electrically connected to the display screen 10 and is used to control the size, shape, and light response of the pupil image according to a preset vital sign scenario. The photosensor 30 is electrically connected to the control module 20 and is used to detect external light source input, generate a detection signal based on the light source, and transmit the detection signal to the control module 20. The power supply 40 is electrically connected to the display screen, the control module, and the photosensor module. The control module dynamically adjusts the reaction state of the pupil image on the display screen according to the detection signal. The photosensitive sensor 30 detects changes in the intensity of external light sources in real time and transmits the detection signal to the control module 20. The control module 20 can dynamically adjust the size, shape, and light response of the pupil image on the display screen 10 to accurately simulate the human eye's adaptation process to the lighting environment. At the same time, this pupil simulation device can control changes in the pupil image, including size, shape, and dynamic response, according to preset vital sign scenarios, presenting physiological characteristics that are closer to those of a real human eye to meet the needs of medical training.
[0048] In this application, there are two display screens 10, which are respectively installed on the dummy body at positions corresponding to the left and right eyes of the human body. There are also two photosensors 30, which are respectively installed on the dummy body at positions corresponding to the left and right eyes of the human body.
[0049] In this application, the pupil simulation device also includes a mounting plate 60.
[0050] Both the display screen 10 and the photosensor 30 are connected to the mounting plate 60, and the display screen 10 and the photosensor 30 are spaced apart. The mounting plate 60 is provided with mounting holes 61, and the photosensor 30 is installed in the mounting holes 61.
[0051] In this application, the target dummy body 70 has a slot 71 in the eye area, and the eye area is made of an elastic material, such as silicone, to facilitate the engagement of the mounting plate 60 into the slot 71. A guide portion 72 protrudes from the side wall of the slot 71, including an angled guide slope 721 and a engaging surface 722, with the engaging surface 722 spaced apart from the bottom wall of the slot 71. When the mounting plate 60 is engaged in the slot 71, one side wall of the mounting plate 60 in the thickness direction abuts against the bottom wall of the slot 71, and the other side wall abuts against the engaging surface 722. The guide portions 72 are symmetrically arranged to ensure engagement of the mounting plate 60 at two locations, improving the reliability of the engagement between the mounting plate 60 and the slot 71.
[0052] In this application, the power supply 40 is electrically connected to a charging interface to facilitate charging of the power supply 40.
[0053] A second aspect of this application is to provide a training manikin, comprising a target dummy body 70 and a pupil simulation device.
[0054] A pupil simulation device is installed on the eye area of the target dummy body 70. The pupil simulation device is any one of the pupil simulation devices mentioned above.
[0055] Compared with the prior art, the training manikin provided in this application includes the aforementioned pupil simulation device. The pupil simulation device includes a display screen 10, a control module 20, a photosensor 30, and a power supply 40. The photosensor 30 detects changes in the intensity of external light sources in real time and transmits the detection signal to the control module 20. The control module 20 can dynamically adjust the size, shape, and light response of the pupil image on the display screen 10 to accurately simulate the human eye's adaptation process to the lighting environment. At the same time, this pupil simulation device can control changes in the pupil image, including size, shape, and dynamic response, according to preset vital sign scenarios, presenting physiological characteristics that are closer to those of a real human eye to meet the needs of medical training.
[0056] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A pupil simulation device, characterized in that: A display screen, installed on the eye area of the target dummy, is used to simulate images of human pupils; The control module, electrically connected to the display screen, is used to control the size, shape, and light response of the pupil image according to a preset vital sign scenario. A photosensitive sensor, electrically connected to the control module, is used to detect external light source input, generate a detection signal based on the light source, and transmit the detection signal to the control module. The power supply is electrically connected to the display screen, control module, and light sensor module. The control module dynamically adjusts the reaction state of the pupil image on the display screen based on the detection signal.
2. The pupil simulation device as described in claim 1, characterized in that, The number of display screens is two, and the two display screens are respectively installed on the dummy body at positions corresponding to the left and right eyes of the human body.
3. The pupil simulation device as described in claim 1, characterized in that, The number of photosensitive sensors is two, and the two photosensitive sensors are respectively installed on the dummy body at positions corresponding to the left and right eyes of the human body.
4. The pupil simulation device as described in claim 1, characterized in that, Also includes: The mounting plate is on which both the display screen and the photosensitive sensor are connected, and the display screen and the photosensitive sensor are spaced apart.
5. The pupil simulation device as described in claim 4, characterized in that, The mounting plate is provided with mounting holes, and the photosensitive sensor is installed in the mounting holes.
6. The pupil simulation device as described in claim 5, characterized in that, The eye area is provided with a slot, and the mounting plate is snapped into the slot.
7. The pupil simulation device as described in claim 6, characterized in that, A guide portion is provided on the side wall of the card slot. The guide portion includes an angled guide slope and a snap-fit surface. The snap-fit surface is spaced apart from the bottom wall of the card slot. When the mounting plate is snapped into the slot, one sidewall of the mounting plate in the thickness direction abuts against the bottom wall of the slot, and the other sidewall abuts against the snapping surface; The guide sections are symmetrically arranged.
8. The pupil simulation device as described in claim 1, characterized in that, Also includes: A mobile control terminal is communicatively connected to the control module and is used to store preset vital sign scenarios.
9. The pupil simulation device as described in claim 1, characterized in that, The power supply is electrically connected to a charging interface.
10. A training mannequin, characterized in that, include: The target is the dummy itself; A pupil simulation device is installed on the eye area of the target dummy body, wherein the pupil simulation device is the pupil simulation device according to any one of claims 1-9.