CN219516232U - Wearing formula light instrument eyeground camera all-in-one - Google Patents
Wearing formula light instrument eyeground camera all-in-one Download PDFInfo
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Abstract
The utility model relates to the field of a light feeding instrument, in particular to a wearable light feeding instrument fundus camera integrated machine, which is used for relieving the technical problem that the existing light feeding instrument can only emit red light and cannot acquire fundus images, and comprises the following steps: a body, and an image acquisition mechanism and a light feeding mechanism arranged in the body; the body comprises a first body and a second body which are detachably connected, and the first body and the second body are mechanically and electrically connected through a connecting interface; the image acquisition mechanism is arranged in one of the first body or the second body, and the light feeding mechanism is arranged in the other one of the first body or the second body. The utility model integrates the light feeding instrument and the fundus camera, can acquire fundus images before and after training the light feeding instrument by a user each time, has low cost and large space utilization rate, is favorable for observing fundus structures and timely finding fundus structure changes.
Description
Technical Field
The utility model relates to the field of a light feeding instrument, in particular to a wearable light feeding instrument fundus camera integrated machine.
Background
The light-feeding instrument in the prior art is mainly used for preventing and controlling myopia and amblyopia, but the existing light-feeding instrument is relatively large in dispute, and many people consider that the light-feeding instrument has risks and is not dared to use. In order to better investigate the safety and effectiveness of a nursing instrument, it is necessary to acquire fundus images of a user before and after training using the nursing instrument.
Fundus is the only part where arteries, veins and capillaries can be directly and intensively observed with naked eyes, and the blood vessels can reflect the dynamic and health conditions of the whole body blood circulation of the human body. It is very important to acquire fundus images. Fundus images are not only important methods for examining vitreous, retinal, choroidal and optic nerve diseases, but are also a "window" for monitoring many systemic diseases. Ocular fundus lesions can occur in hypertension, hyperlipidemia, renal disease, diabetes, certain hematopathy, immunological diseases, central nervous system diseases, etc. Ophthalmologists can find many problems from subtle changes in fundus images, providing important data for diagnosis and treatment of systemic diseases.
The existing light feeding instrument can only send out red light to train myopic amblyopia infants, can not acquire fundus images, can not acquire the effect after each training, and is not beneficial to the study of expert students. The cost of purchasing the fundus camera alone is high, the occupied space is large, and the fundus camera is not easy to store.
The shooting time of fundus images and the use time of a light feeding instrument of the traditional expert scholars for scientific research are recorded manually, the error rate is high, the shooting time is easy to miss, and the time pairs are not up, so that data are inconsistent.
Disclosure of Invention
The utility model aims to provide a wearable light-feeding instrument fundus camera integrated machine, which is used for solving the technical problem that the existing light-feeding instrument can only emit red light and cannot acquire fundus images.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
a wearable light meter fundus camera all-in-one machine, comprising:
a body, and an image acquisition mechanism and a light feeding mechanism arranged in the body;
the body comprises a first body and a second body which are detachably connected, and the first body and the second body are mechanically and electrically connected through a connecting interface;
the image acquisition mechanism is arranged in one of the first body or the second body, and the nursing mechanism is arranged in the other one of the first body or the second body.
Further, a switching mechanism is arranged between the light feeding mechanism and the image acquisition mechanism; the switching mechanism is used for switching between a first working state and a second working state;
in a first working state, the image acquisition mechanism acts on the eyes of a user, and in a second working state, the nursing mechanism acts on the eyes of the user.
Further, along the direction of the light path of the nursing light, the image acquisition mechanism is positioned at one side of the nursing light mechanism far away from the eyeball;
the switching mechanism is used for driving the feeding mechanism to shift to a first working state of conducting the optical path between the eyeball and the image acquisition mechanism and shift to a second working state of blocking the optical path between the eyeball and the image acquisition mechanism.
Further, the light feeding mechanism comprises a left eye light feeding mechanism and a right eye light feeding mechanism, and the image acquisition mechanism comprises a left eye image acquisition mechanism and a right eye image acquisition mechanism;
the left eye image acquisition mechanism and the left eye light feeding mechanism are correspondingly arranged, and the right eye image acquisition mechanism and the right eye light feeding mechanism are correspondingly arranged;
the switching mechanism is positioned between the left eye feeding mechanism and the right eye feeding mechanism and is used for driving the left eye feeding mechanism and the right eye feeding mechanism to move simultaneously or independently.
Further, along the direction of the light path of the nursing light, the nursing light mechanism is positioned at one side of the image acquisition mechanism far away from the eyeball;
the switching mechanism is used for driving the image acquisition mechanism to shift to a first working state of conducting a light path between the eyeball and the feeding mechanism and shift to a second working state of blocking the light path between the eyeball and the feeding mechanism.
Further, the light feeding mechanism comprises a left eye light feeding mechanism and a right eye light feeding mechanism, and the image acquisition mechanism comprises a left eye image acquisition mechanism and a right eye image acquisition mechanism;
the left eye image acquisition mechanism and the left eye light feeding mechanism are correspondingly arranged, and the right eye image acquisition mechanism and the right eye light feeding mechanism are correspondingly arranged;
the switching mechanism is positioned between the left eye image acquisition mechanism and the right eye image acquisition mechanism and is used for driving the left eye image acquisition mechanism and the right eye image acquisition mechanism to move simultaneously or independently.
Further, the feeding mechanism corresponds to one eyeball setting, and the image acquisition mechanism corresponds to the other eyeball setting;
the switching mechanism is used for controlling the movement and the work of the light feeding mechanism or the image acquisition mechanism.
Still further, the first body and the second body are arranged in a horizontal front-back mode, the first body is close to an eyeball, and the second body is located on the outer side of the first body.
Furthermore, the body is provided with a pupil distance adjusting mechanism which is respectively in communication connection with the image acquisition mechanism and the nursing mechanism.
Still further, be provided with the inductor on the body, the inductor respectively with image acquisition mechanism with the light mechanism communication connection is nursed, the inductor is used for detecting whether the user is close to.
In summary, the technical effects achieved by the utility model are as follows:
the utility model integrates the light feeding mechanism and the image acquisition mechanism, can acquire fundus images before and after training by a user using the light feeding mechanism each time, has low cost and large space utilization rate, is favorable for observing fundus structures and timely finding fundus structure changes.
On one hand, a user can view the training result through the fundus image acquired by the image acquisition mechanism, so that the trust degree of the user on the light-feeding instrument is effectively improved, the safety consciousness is improved, and the light-feeding instrument is convenient to popularize and popularize;
on the other hand, the fundus image acquired by the image acquisition mechanism can be used for observing systemic diseases such as hypertension, diabetes and the like, and timely acquiring the physical health condition of a user.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a first body in a fundus camera integrated machine of a wearable light meter according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of an assembly state of a first body and a second body in a fundus camera integrated machine of a wearable light meter according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of another view angle of the first body in the integrated machine of the fundus camera of the wearable light meter according to the embodiment of the utility model;
fig. 4 is a schematic diagram of functional modules of a fundus camera integrated machine for a wearable light meter according to an embodiment of the present utility model;
FIG. 5 is a schematic view of the internal structure of the body in a first operating state;
FIG. 6 is a schematic view of the internal structure of the body in a second operating state;
FIG. 7 is a schematic diagram of the image acquisition mechanism with the front nursing mechanism in the rear situation;
FIG. 8 is a schematic diagram of the principle in a monocular switching mode;
FIG. 9 is a schematic diagram of an image acquisition mechanism
Fig. 10 is a schematic diagram of a nursing mechanism.
Icon:
100-body; 100 a-a first body; 100 b-a second body; 110-eye mask; 120-interface; 130-an adjustment belt; 140-an inductor; 150-pupil distance adjusting mechanism; 160-a voice reminding module;
200-an image acquisition mechanism; 200 a-a left eye image acquisition mechanism; 200 b-right eye image acquisition mechanism; 210-an imaging assembly; 211-a omentum objective; 212-an imaging objective; 220-a light splitting assembly; 221-a first lens; 222-an optical modulation device; 223-a second lens; 224-an intermediate imaging device; 225-upper imaging device; 226-an optical filter; 227—a lower end imaging device;
300-feeding mechanism; 300 a-left eye nursing mechanism; 300 b-right eye nursing mechanism; 310-a semiconductor laser; 320-a condenser lens; 330-grating sheet;
400-switching mechanism;
500-a main control module;
600-data storage module.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Some embodiments of the present utility model are described in detail below with reference to fig. 1-10. The following embodiments and features of the embodiments may be combined with each other without conflict.
The embodiment provides a wearing formula light instrument eyeground camera all-in-one, please see fig. 1, fig. 2 and fig. 3, specifically include:
a main body 100, an image acquisition mechanism 200 and a light feeding mechanism 300 arranged in the main body 100;
the body 100 includes a first body 100a and a second body 100b that are detachably connected, and the first body 100a and the second body 100b are mechanically and electrically connected through a connection interface 120;
the image capturing mechanism 200 is disposed inside one of the first body 100a or the second body 100b, and the light capturing mechanism 300 is disposed inside the other of the first body 100a or the second body 100 b.
The utility model integrates the light feeding mechanism and the image acquisition mechanism, can acquire fundus images before and after training of the light feeding mechanism, has low cost and large space utilization rate, is favorable for observing fundus structures and timely finding fundus structure changes.
On one hand, a user can view the training result through the fundus image acquired by the image acquisition mechanism, so that the trust degree of the user on the light-feeding instrument is effectively improved, the safety consciousness is improved, and the light-feeding instrument is convenient to popularize and popularize;
on the other hand, the fundus image acquired by the image acquisition mechanism can be used for observing systemic diseases such as hypertension, diabetes and the like, and timely acquiring the physical health condition of a user.
The working states of the nursing mechanism 300 and the image acquisition mechanism 200 are switched by the switching mechanism 400, the image acquisition mechanism 200 acts on the eyes of the user in the first working state, and the nursing mechanism 300 acts on the eyes of the user in the second working state.
The switching mechanism 400 of the wearable light instrument fundus camera integrated machine provided in this embodiment may be set in various forms, specifically:
(1) When the wearable optical instrument fundus camera integrated machine adopts a binocular optical binocular shooting mode and the image acquisition mechanism 200 is located on one side of the optical mechanism 300 away from the eyeball along the optical path direction of the light, please refer to fig. 6:
the switching mechanism 400 may include a moving member, and in the first working state, the switching mechanism 400 drives the optical mechanism 300 to move to avoid the optical path between the eyeball and the image acquisition mechanism 200; in the second working state, the switching mechanism 400 drives the light feeding mechanism 300 to move to block the light path between the eyeball and the image acquisition mechanism 200. More specifically, please refer to fig. 5 and 6:
as shown in fig. 5, the image acquisition mechanism 200 includes a left eye image acquisition mechanism 200a and a right eye image acquisition mechanism 200b arranged at intervals, and the nursing mechanism 300 is movably arranged. The switching mechanism 400 can drive the light feeding mechanism 300 to move to a position avoiding the left eye image acquisition mechanism 200a, so that the optical path between the eyeball and the left eye image acquisition mechanism 200a is conducted, or the switching mechanism 400 can drive the light feeding mechanism 300 to move to a position avoiding the right eye image acquisition mechanism 200b, so that the optical path between the eyeball and the right eye image acquisition mechanism 200b is conducted, and at the moment, the wearable light feeding instrument fundus camera all-in-one machine is in a first working state. Similarly, the switching mechanism 400 can drive the light feeding mechanism 300 to move between the eyeball and the left eye image acquisition mechanism 200a so as to block the light path between the eyeball and the left eye image acquisition mechanism 200a, or the switching mechanism 400 can drive the light feeding mechanism 300 to move between the eyeball and the right eye image acquisition mechanism 200b so as to block the light path between the eyeball and the right eye image acquisition mechanism 200b, and at this time, the wearable fundus camera integrated machine for the light feeding instrument is in the second working state.
In other alternative embodiments, nursing mechanism 300 includes left eye nursing mechanism 300a and right eye nursing mechanism 300b, and image acquisition mechanism 200 includes left eye image acquisition mechanism 200a and right eye image acquisition mechanism 200b;
the left eye image acquisition mechanism 200a and the left eye light feeding mechanism 300a are correspondingly arranged, and the right eye image acquisition mechanism 200b and the right eye light feeding mechanism 300b are correspondingly arranged;
the switching mechanism 400 drives the left-eye feeding mechanism 300a to shift to a first working state in which the optical path between the eyeball and the left-eye image acquisition mechanism 200a is conducted, and to shift to a second working state in which the optical path between the eyeball and the left-eye image acquisition mechanism 200a is blocked.
The method comprises the steps of,
the switching mechanism 400 drives the right-eye feeding mechanism 300b to shift to a first working state in which the optical path between the eyeball and the right-eye image acquisition mechanism 200b is conducted, and to shift to a second working state in which the optical path between the eyeball and the right-eye image acquisition mechanism 200b is blocked.
The above-mentioned switching mechanism 400 may be configured in a form of a guide rail slider, a rack and pinion, a conveyor belt, a screw, etc., for example, the left eye feeding mechanism 300a and the right eye feeding mechanism 300b may be respectively disposed on a gear, and the two gears change the corresponding positions by the movement of the rack, so as to implement the switching. For another example, the left eye feeding mechanism 300a and the right eye feeding mechanism 300b may be respectively provided on one slide block, the two slide blocks are respectively fixed on the conveyor belt, and the positions of the left eye feeding mechanism 300a and the right eye feeding mechanism 300b are changed by the movement of the conveyor belt, so that the switching is realized. For another example, the left eye feeding mechanism 300a and the right eye feeding mechanism 300b may be respectively disposed on a nut, and the two nuts are respectively connected with a screw, and the positions of the left eye feeding mechanism 300a and the right eye feeding mechanism 300b are changed by the operation of the screw, so as to realize the switching.
(2) When the wearable optical instrument fundus camera integrated machine adopts a binocular optical capturing mode and the optical capturing mechanism 300 is located on a side of the image capturing mechanism 200 away from the eyeball along the optical path direction of the light, please refer to fig. 7.
The switching mechanism is used for driving the image acquisition mechanism 200 to shift to a first working state of conducting the optical path between the eyeball and the nursing mechanism 300 and to shift to a second working state of blocking the optical path between the eyeball and the nursing mechanism 300.
The light feeding mechanism 300 includes a left eye light feeding mechanism 300a and a right eye light feeding mechanism 300b, and the image acquisition mechanism 200 includes a left eye image acquisition mechanism 200a and a right eye image acquisition mechanism 200b;
the left eye image acquisition mechanism 200a and the left eye light feeding mechanism 300a are correspondingly arranged, and the right eye image acquisition mechanism 200b and the right eye light feeding mechanism 300b are correspondingly arranged;
the switching mechanism is located between the left eye image capturing mechanism 200a and the right eye image capturing mechanism 200b, and is used to drive the left eye image capturing mechanism 200a and the right eye image capturing mechanism 200b to move simultaneously or separately. Specifically:
the switching mechanism 400 drives the left eye image acquisition mechanism 200a to shift to a first working state in which the optical path between the eyeball and the left eye feeding mechanism 300a is conducted, and to shift to a second working state in which the optical path between the eyeball and the left eye feeding mechanism 300a is blocked.
The method comprises the steps of,
the switching mechanism 400 drives the right-eye image acquisition mechanism 200b to shift to a first working state in which the optical path between the eyeball and the right-eye feeding mechanism 300b is conducted, and to shift to a second working state in which the optical path between the eyeball and the right-eye feeding mechanism 300b is blocked.
The above-mentioned switching mechanism 400 may be configured in a form of a rail slider, a rack and pinion, a conveyor belt, a screw, etc., for example, the left eye image acquisition mechanism 200a and the right eye image acquisition mechanism 200b may be respectively disposed on a gear, and the two gears change the corresponding positions by the movement of the rack, so as to implement switching. For another example, the left-eye image acquisition mechanism 200a and the right-eye image acquisition mechanism 200b may be provided on one slider, respectively, and the two sliders may be fixed on a conveyor belt, respectively, and the change in position of the left-eye image acquisition mechanism 200a and the right-eye image acquisition mechanism 200b may be achieved by the movement of the conveyor belt, thereby achieving the switching. For another example, the left-eye image capturing mechanism 200a and the right-eye image capturing mechanism 200b may be respectively provided on one nut, and the two nuts are respectively connected to one screw, and the positions of the left-eye image capturing mechanism 200a and the right-eye image capturing mechanism 200b are changed by the operation of the screws, thereby achieving the switching.
(3) When the wearable light-feeding instrument fundus camera integrated machine adopts a monocular light-feeding monocular shooting mode, please refer to fig. 8:
the light feeding mechanism 300 corresponds to one eyeball setting, the image acquisition mechanism 200 corresponds to the other eyeball setting, and the switching mechanism 400 is used for controlling the light feeding mechanism 300 or the image acquisition mechanism 200 to move, so that the light feeding mechanism 300 and the image acquisition mechanism 200 work for the left eye and the right eye respectively.
The above-described switching mechanism 400 may be provided in various forms, for example: a switch is arranged on the feeding mechanism 300 and the image acquisition mechanism 200, and the switching mechanism 400 realizes monocular feeding light monocular shooting by controlling the on-off of the feeding mechanism 300 and the image acquisition mechanism 200. Also for example: the switching mechanism 400 includes a shielding plate and a moving member, the shielding plate is disposed on the moving member, the moving member can drive the shielding plate to move to the output end of the light feeding mechanism 300 to shield the light path of the light feeding mechanism 300 so as to stop the operation of the light feeding mechanism 300, and the moving member can drive the shielding plate to move to the output end of the image acquisition mechanism 200 so as to shield the light path of the image acquisition mechanism 200 so as to stop the operation of the image acquisition mechanism 200. For another example: the switching structure comprises a rotating component, wherein the output ends of the light feeding mechanism 300 and the image acquisition mechanism 200 are respectively provided with a shielding sheet, when the light feeding mechanism 300 works, the shielding sheet at the output end of the light feeding mechanism 300 is opened, and when the image acquisition mechanism 200 works, the shielding sheet at the output end of the image acquisition mechanism 200 is opened.
For the shape and structure of the body 100, see fig. 3, in particular:
the body 100, including eye-shade 110, connection interface 120 and regulation area 130, eye-shade 110 is used for laminating with the user's eye, and connection interface 120 is used for being connected with external equipment machinery and electricity, and regulation area 130 is used for wearing and adjusts elasticity, and the body 100 is glasses formula wearing structure, and it is convenient to dress, can adjust the length of regulation area 130 according to the user crowd of difference, has good wearing comfort.
When the internal structure is a single feeding mechanism and a single image acquisition mechanism as shown in fig. 8, the body 100 does not need the connection interface 120. When the internal structure is as shown in fig. 5, 6 and 7, the body 100 includes a first body 100a and a second body 100b, and optionally, the first body 100a and the second body 100b are arranged in a horizontal front-back manner, the first body 100a is close to the eyeball, and the second body 100b is located at the outer side of the first body 100 a. Referring specifically to the drawings, fig. 2 is a schematic view of an assembled state of the first body 100a and the second body 100 b.
Optionally, an inductor 140 is disposed on the body 100, where the inductor 140 is used to detect whether a user approaches, and whether the user starts to use, and the main control module can receive the induction signal of the inductor 140, and automatically control the on/off of the integrated machine of the fundus camera of the wearable light instrument, that is, the working states of the image acquisition mechanism 200 and the light feeding mechanism 300. The sensor 140 may be any one or combination of a pressure sensor, a temperature sensor, a photosensor, etc.
Optionally, the body 100 further includes a pupil distance adjusting mechanism 150, where the pupil distance adjusting mechanism 150 is communicatively connected to the switching mechanism 400, and since pupil distances of each user are different, the pupil distance adjusting mechanism 150 is required to adjust positions of the image acquisition mechanism 200 and the light feeding mechanism 300, so as to improve adaptability of the fundus camera integrated machine of the wearable light feeding instrument.
Optionally, the interpupillary distance adjusting mechanism 150 may also be disposed in the main control module 500 for automatically adjusting.
Optionally, the light feeding instrument of the present utility model further comprises a voice reminding module 160 for reminding the user of the user's notice, such as when photographing is unclear and re-photographing is needed, and voice reminding can be performed.
Optionally, the utility model is also provided with a timing module, the timing module can superimpose the fundus image shooting time and the use time of the nursing mechanism on the fundus image for display, or generate timing data and send the timing data to a cloud server for storage along with fundus image forming data packets, and the setting is convenient for a user and scientific research personnel to observe and find fundus structure changes before and after the nursing instrument is used, so that accurate data is provided for scientific research.
For the working principle of the image acquisition mechanism 200, see fig. 9 specifically:
the image acquisition mechanism 200 includes an imaging assembly 210 and a spectroscopic assembly 220 disposed downstream of the imaging assembly 210 in the optical path direction;
the beam splitter 220 includes an imaging device group including three upper imaging devices 225, a middle imaging device 224 and a lower imaging device 227 arranged in a vertical direction and independent of each other; the upper imaging device 225 and the lower imaging device 227 are provided with filters 226 of different center wavelengths at a side portion near the imaging assembly 210. The intermediate imaging device 224 is a single-lens reflex camera for taking fundus color photographs, and the upper imaging device 225 and the lower imaging device 227 are CCD or CMOS imaging devices.
The light splitting assembly 220 further includes a first lens 221, an optical modulation device 222, and a second lens 223 disposed upstream of the imaging device group along the optical path, the first lens 221, the optical modulation device 222, and the second lens 223 being disposed in order along the optical path; the focal lengths of the first lens 221 and the second lens 223 are each f.
The imaging assembly 210 includes a web objective 211 and an imaging objective 212 sequentially arranged along the optical path; the distance between the intermediate image plane of the imaging assembly 210 and the first lens 221, the distance between the first lens 221 and the optical modulator 222, the distance between the optical modulator 222 and the second lens 223, and the distance between the second lens 223 and the imaging device are all f.
The image acquisition mechanism achieves the purpose of focusing through the front-back movement of the imaging objective lens 212 through the 4f combination design of the imaging assembly 210 and the light splitting assembly 220, so that the size and components of the light feeding instrument are greatly reduced, and the cost is saved; by the design of the 4 f-based light splitting assembly 220, fundus color illumination and two fundus images under different single wavelengths can be obtained simultaneously, and blood oxygen saturation images of the fundus can be obtained. That is, a fundus image reflecting structural and functional features can be obtained by one photographing. The 4f light splitting design is adopted to replace the traditional light splitting sheet and light splitting light path components, so that the structure is more compact, the cost is reduced, and the miniaturization and the convenience of the light-feeding instrument are facilitated.
For the working principle of the nursing mechanism 300, please refer to fig. 10 specifically:
the laser mechanism 300 includes a semiconductor laser 310, a condenser lens 320, and a grating sheet 330, which are sequentially disposed in the laser output direction. The semiconductor laser 310 can emit laser, the laser sequentially passes through the condensing lens 320 and the grating sheet 330 and is emitted from the output end, a light spot is formed at the light outlet of the eyeshade 110, the light spot simulates illumination, when the wearable light instrument fundus camera integrated machine is used, naked eyes aim at the eyeshade 110, and the light spot irradiates the eyeballs to supplement the deficiency of illumination, so that the vision protection, training and health care effects are realized. If the grating sheet 330 is not arranged, the light energy distribution of the laser at the light outlet of the eye patch 110 is uneven, the health care effect is poor, the grating sheet 330 is arranged, light spots with even light energy distribution can be formed at the light outlet of the eye patch 110, the health care effect is better, the use is safer, and compared with the use of a series of lens combinations to form the light spots, the use of the grating sheet 330 is simpler and more convenient.
It should be further noted that, the wearable light-feeding instrument fundus camera integrated machine of the utility model further comprises a main control module 500, wherein the main control module 500 is respectively connected with the image acquisition mechanism 200 and the light-feeding mechanism 300 in a communication manner; the main control module 500 can automatically control the opening of the image acquisition mechanism after detecting whether an object is close to the eye shade 110, the main control module 500 can analyze the fundus image acquired by the image acquisition mechanism 200, if the image is unclear, the fundus image can be shot again, if the image is clear, the characteristic information of the fundus image can be analyzed, a training mode special for a user is formulated, the opening time, the laser intensity and the like of the light feeding mechanism 300 are controlled, and the opening time, the laser intensity and the like are fed back to the light feeding mechanism 300 to be executed, so that accurate, safe and efficient myopia training is achieved.
In other alternative embodiments, the wearable light meter fundus camera all-in-one machine of the present utility model further comprises a data storage module 600, wherein the data storage module 600 is in communication connection with the image acquisition mechanism 200 and the light feeding mechanism 300, respectively, for acquiring and storing fundus image data and myopia training data of a user. The data storage module 600 may be incorporated with the main control module 500.
In summary, the technical effects achieved by the utility model are as follows:
the utility model integrates the light feeding mechanism and the image acquisition mechanism, can acquire fundus images before and after training by a user using the light feeding mechanism each time, has low cost and large space utilization rate, is favorable for observing fundus structures and timely finding fundus structure changes.
On one hand, a user can view the training result through the fundus image acquired by the image acquisition mechanism, so that the trust degree of the user on the light-feeding instrument is effectively improved, the safety consciousness is improved, and the light-feeding instrument is convenient to popularize and popularize;
on the other hand, the fundus image acquired by the image acquisition mechanism can be used for observing systemic diseases such as hypertension, diabetes and the like, and timely acquiring the physical health condition of a user.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The utility model provides a wearing formula light instrument eyeground camera all-in-one, which is characterized in that includes:
a body, and an image acquisition mechanism and a light feeding mechanism arranged in the body;
the body comprises a first body and a second body which are detachably connected, and the first body and the second body are mechanically and electrically connected through a connecting interface;
the image acquisition mechanism is arranged in one of the first body or the second body, and the nursing mechanism is arranged in the other one of the first body or the second body.
2. The wearable light meter fundus camera all-in-one machine of claim 1, wherein,
a switching mechanism is arranged between the light feeding mechanism and the image acquisition mechanism; the switching mechanism is used for switching between a first working state and a second working state;
in a first working state, the image acquisition mechanism acts on the eyes of a user, and in a second working state, the nursing mechanism acts on the eyes of the user.
3. The wearable light meter fundus camera all-in-one machine of claim 2, wherein,
the image acquisition mechanism is positioned at one side of the feeding mechanism far away from the eyeball along the feeding light path direction;
the switching mechanism is used for driving the feeding mechanism to shift to a first working state of conducting the optical path between the eyeball and the image acquisition mechanism and shift to a second working state of blocking the optical path between the eyeball and the image acquisition mechanism.
4. The integrated machine of the eye fundus camera of the wearable light meter according to claim 3, which is characterized in that,
the light feeding mechanism comprises a left eye light feeding mechanism and a right eye light feeding mechanism, and the image acquisition mechanism comprises a left eye image acquisition mechanism and a right eye image acquisition mechanism;
the left eye image acquisition mechanism and the left eye light feeding mechanism are correspondingly arranged, and the right eye image acquisition mechanism and the right eye light feeding mechanism are correspondingly arranged;
the switching mechanism is positioned between the left eye feeding mechanism and the right eye feeding mechanism and is used for driving the left eye feeding mechanism and the right eye feeding mechanism to move simultaneously or independently.
5. The wearable light meter fundus camera all-in-one machine of claim 2, wherein,
the light feeding mechanism is positioned at one side of the image acquisition mechanism, which is far away from the eyeball, along the light feeding path direction;
the switching mechanism is used for driving the image acquisition mechanism to shift to a first working state of conducting a light path between the eyeball and the feeding mechanism and shift to a second working state of blocking the light path between the eyeball and the feeding mechanism.
6. The wearable light meter fundus camera all-in-one machine of claim 2, wherein,
the light feeding mechanism comprises a left eye light feeding mechanism and a right eye light feeding mechanism, and the image acquisition mechanism comprises a left eye image acquisition mechanism and a right eye image acquisition mechanism;
the left eye image acquisition mechanism and the left eye light feeding mechanism are correspondingly arranged, and the right eye image acquisition mechanism and the right eye light feeding mechanism are correspondingly arranged;
the switching mechanism is positioned between the left eye image acquisition mechanism and the right eye image acquisition mechanism and is used for driving the left eye image acquisition mechanism and the right eye image acquisition mechanism to move simultaneously or independently.
7. The wearable light meter fundus camera all-in-one machine of claim 2, wherein,
the feeding mechanism corresponds to one eyeball, and the image acquisition mechanism corresponds to the other eyeball;
the switching mechanism is used for controlling the movement and the work of the light feeding mechanism or the image acquisition mechanism.
8. The wearable light meter fundus camera all-in-one machine of claim 1, wherein,
the first body and the second body are arranged in a horizontal front-back mode, the first body is close to an eyeball, and the second body is located on the outer side of the first body.
9. The wearable light meter fundus camera all-in-one machine of claim 1, wherein,
the body is provided with a pupil distance adjusting mechanism which is respectively in communication connection with the image acquisition mechanism and the feeding mechanism.
10. The wearable light meter fundus camera all-in-one machine of claim 1, wherein,
the body is provided with an inductor, the inductor is respectively in communication connection with the image acquisition mechanism and the nursing mechanism, and the inductor is used for detecting whether a user approaches.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320787228.4U CN219516232U (en) | 2023-04-11 | 2023-04-11 | Wearing formula light instrument eyeground camera all-in-one |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320787228.4U CN219516232U (en) | 2023-04-11 | 2023-04-11 | Wearing formula light instrument eyeground camera all-in-one |
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