CN116211234B - Self-service vision inspection device and intelligent vision tester - Google Patents
Self-service vision inspection device and intelligent vision tester Download PDFInfo
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- CN116211234B CN116211234B CN202310256097.1A CN202310256097A CN116211234B CN 116211234 B CN116211234 B CN 116211234B CN 202310256097 A CN202310256097 A CN 202310256097A CN 116211234 B CN116211234 B CN 116211234B
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0075—Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0083—Apparatus for testing the eyes; Instruments for examining the eyes provided with means for patient positioning
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/04—Trial frames; Sets of lenses for use therewith
Abstract
The application discloses a self-help vision inspection device and an intelligent vision tester, wherein the self-help vision inspection device comprises: a remote display provided with a camera group; a near display connected with the far display in a wireless signal manner; a limiting frame corresponding to the position of the camera group; a shielding eye shield is provided with an atomization lens and is connected with a near display in a signal mode, and a first loudspeaker and a microphone are arranged on the shielding eye shield. According to the application, multiple detection functions are realized by arranging the far-end display and the near-end display, the limiting frame is used for standardizing the head position of the user, the position of the display content is adjusted by the camera group matched with the limiting frame, the atomized lenses arranged on the shielding eye mask can be matched with the detection content to shield the single-side eyes, the first speaker prompting step is assisted, the vision inspection is performed in a mode that the microphone collects answers, and the active operation content of the user is reduced in the inspection process, so that the occurrence of inaccurate detection results caused by irregular behaviors of the user is reduced.
Description
Technical Field
The application relates to the technical field of vision testing, in particular to a self-help vision testing device and an intelligent vision tester.
Background
In recent years, along with the increasing trend of the incidence of myopia, in medical institutions, common vision examination is performed by medical staff in a guiding manner in cooperation with an eye chart, a color vision detection chart and the like, under the condition that the number of detected people is increased, the working pressure of the medical staff is increased gradually, and the abnormal behaviors of detected staff (such as error understanding of the vision examination flow, recitation of the arranged order of the eye charts, non-standardized use of eye masks and the like) can lead to errors of detection results, and meanwhile, the working efficiency of the medical staff is reduced.
In the prior art, CN112971700a discloses a self-help vision tester, which converts accuracy into vision testing results by randomly displaying graphics and combining with a numerical analysis module, so as to realize vision testing, but the vision tester does not have the function of normalizing user behaviors, requires artificial auxiliary normalization in the testing process, and cannot realize complete self-help and accurate vision inspection.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
The application provides a self-help vision inspection device and an intelligent vision tester, which are used for solving the problem that the self-help vision tester in the prior art does not have the function of normalizing user behaviors, and manual assistance is needed in the inspection process, so that the vision inspection cannot be completely and accurately inspected by self-help.
The application is realized by the following technical scheme:
a self-service vision inspection device, wherein the self-service vision inspection device comprises:
the remote display is vertically hung and arranged, and a camera group is arranged on the remote display;
the near display is a touch display and is connected with the far display in a wireless signal manner;
the limiting frame corresponds to the camera group in position;
the shielding eye cover is provided with an atomization lens, the shielding eye cover is connected with the near display through wireless signals, and the shielding eye cover is provided with a first loudspeaker and a microphone.
The self-service vision inspection device, wherein, self-service vision inspection device still includes:
the near display is detachably arranged on one side of the desk body corresponding to the far display; the limiting frame is fixedly arranged on one side, away from the remote display, of the table body;
a control board is arranged on the table body and is connected with the near display in a wireless signal manner;
the desk body is provided with a clamping piece, and the shielding eyeshade is detachably clamped on the clamping piece;
and a plurality of second speakers are arranged on the opposite side of the table body corresponding to the remote display.
The self-service vision inspection device comprises a table body, wherein a lifting frame is arranged below the table body, the lifting frame comprises a plurality of electric telescopic rods, the electric telescopic rods are uniformly arranged below the table body and fixedly connected with the table body, and the electric telescopic rods are connected with a near-purpose display through wireless signals.
The self-service vision inspection device is characterized in that a rocking handle is arranged on the control panel, and the rocking handle is an eight-direction rocking handle;
the control panel is provided with a control button, the control button comprises a first key, a second key, a third key and a fourth key, and the first key, the second key, the third key and the fourth key are arranged in a cross-shaped direction.
The self-service vision inspection device is characterized in that a plurality of first contacts are arranged on the clamping piece, and a first magnetic sheet is embedded in the clamping piece;
the shielding eye cover is provided with a plurality of second contacts at positions corresponding to the clamping pieces, the first contacts are in one-to-one correspondence with the second contacts, the shielding eye cover is provided with second magnetic sheets at positions corresponding to the second contacts on the frame body of the shielding eye cover, and the first magnetic sheets are detachably and magnetically connected with the second magnetic sheets.
The self-service vision inspection device, wherein the shielding eyeshade comprises:
the controller is embedded in the glasses frame of the shielding eyeshade;
the wireless signal connector is in circuit connection with the controller;
the storage battery is connected with the second contact circuit;
a first lens arranged on one side of the frame of the shielding eyeshade;
the second lens is arranged on the other side of the glasses frame of the shielding eyeshade;
the first lens and the second lens are respectively connected with the controller circuit, and the first lens and the second lens are both atomized glass lenses;
the first loudspeaker is connected with the controller through a circuit, and is embedded in the glasses leg of the shielding eyeshade;
the microphone is connected with the controller through a circuit, and the microphone is fixedly arranged on the glasses frame of the shielding eyeshade.
The self-service vision inspection device, wherein, the dorsal part of near-use display is provided with the movable frame, the movable frame includes:
one end of the first supporting rod is fixedly arranged on the table body, and the other end of the first supporting rod is provided with a damping rotating shaft;
one end of the second supporting rod is rotationally connected with the damping rotating shaft;
the connecting piece is arranged at the other end of the second supporting rod, and the near display is detachably connected with the connecting piece.
The self-service vision inspection device, wherein, the spacing includes:
the positioning plate is fixedly connected with the table body;
the first telescopic rod is vertically arranged at one end of the positioning plate;
the second telescopic rod is vertically arranged at the other end of the positioning plate;
the support plate is fixedly sleeved on the first telescopic rod and the second telescopic rod, and a support pad is arranged on the support plate;
the forehead protection device comprises a forehead protection device, wherein two ends of the forehead protection device are fixedly connected with the upper ends of the first telescopic rod and the second telescopic rod respectively, the forehead protection device comprises a fixing belt, and a marking part is arranged on one side of the forehead protection device, which corresponds to the remote display.
The self-service vision inspection device, wherein, the camera group includes:
the first camera is fixedly arranged on one side, corresponding to the limiting frame, of the remote display;
the second camera is fixedly arranged on one side of the remote display, which corresponds to the limiting frame, and the second camera and the first camera are arranged at a preset distance and are arranged on the same horizontal plane.
An intelligent vision finder, wherein the intelligent vision finder comprises the self-service vision inspection device of any one of the above.
The application has the beneficial effects that: according to the application, multiple detection functions are realized by arranging the far-end display and the near-end display, the limiting frame is used for standardizing the head position of the user, the position of the display content is adjusted by the camera group matched with the limiting frame, the atomized lenses arranged on the shielding eye mask can be matched with the detection content to shield the single-side eyes, the first speaker prompting step is assisted, the vision inspection is performed in a mode that the microphone collects answers, and the active operation content of the user is reduced in the inspection process, so that the occurrence of inaccurate detection results caused by irregular behaviors of the user is reduced.
Drawings
FIG. 1 is a schematic perspective view of a self-service vision inspection device of the present application;
FIG. 2 is an enlarged view of the self-service vision inspection device of the present application at node A in FIG. 1;
FIG. 3 is a perspective view of the shielding eye shield of the self-help vision inspection device of the present application;
FIG. 4 is a perspective view of a movable frame of the self-help vision inspection apparatus of the present application;
FIG. 5 is a perspective view of a stop block in the self-help vision inspection apparatus of the present application;
FIG. 6 is an interface function diagram of a remote display in a self-service vision inspection device of the present application;
fig. 7 is an interface function diagram of a near display in a self-help vision inspection device of the present application.
In fig. 1 to 7: 100. a remote display; 110. a camera group; 111. a first camera; 112. a second camera; 200. a near-use display; 210. a movable frame; 211. a first support bar; 212. damping the rotating shaft; 213. a second support bar; 214. a connecting piece; 300. a limiting frame; 310. a positioning plate; 320. a first telescopic rod; 330. a second telescopic rod; 340. a support plate; 341. a support pad; 350. protecting forehead; 351. a fixing belt; 400. shielding eyeshade; 411. a first lens; 412. a second lens; 413. a first speaker; 414. a microphone; 420. a second contact; 500. a table body; 510. a control board; 511. a first key; 512. a second key; 513. a third key; 514. a fourth key; 515. a rocking handle; 520. a clamping piece; 521. a first contact; 530. a second speaker; 540. a lifting frame; 541. an electric telescopic rod; 600. a remote display function interface; 700. a near display function interface.
Detailed Description
In order to make the objects, technical solutions and effects of the present application clearer and more specific, the present application will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are involved in the embodiment of the present application, the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
In the prior art, CN112971700a discloses a self-help vision tester, which converts accuracy into vision testing results by randomly displaying graphics and combining with a numerical analysis module, so as to realize vision testing, but the vision tester does not have the function of normalizing user behaviors, requires artificial auxiliary normalization in the testing process, and cannot realize complete self-help and accurate vision inspection.
Based on the above-mentioned problems in the prior art, the present application provides a self-help vision inspection apparatus, as shown in fig. 1 and 3, comprising: the remote display 100 is vertically hung and arranged, and the display is provided with a camera group 110; a near display 200, wherein the near display 200 is a touch display, and the near display 200 is connected with the far display 100 through wireless signals; the limiting frame 300 is corresponding to the position of the camera group 110 in position; the shielding eyeshade 400 is provided with an atomized lens, the shielding eyeshade 400 is connected with the near display 200 in a wireless signal manner, and the shielding eyeshade 400 is provided with a first loudspeaker 413 and a microphone 414.
According to the application, a plurality of detection functions are realized by arranging the far-purpose display 100 and the near-purpose display 200, the limiting frame 300 is used for standardizing the head position of a user, the position of the display content is adjusted by the camera group 110 matched with the limiting frame 300, the atomized lenses arranged on the shielding eyeshade 400 can be matched with the detection content to shield a single-side eye, the prompting step of the first loudspeaker 413 is assisted, the vision inspection is performed in a mode that the microphone 414 collects answers, and the active operation content of the user is reduced in the inspection process, so that the occurrence of inaccurate detection results caused by irregular behaviors of the user is reduced.
In the above-described embodiment, the main body of the present application is composed of the distance display 100, the near display 200, the stopper 300, and the shielding eye mask 400, wherein the distance display 100 and the near display 200 are used for displaying the contents of the vision examination, for example, the distance display 100 may display an international standard force application chart, a logarithmic visual chart, a blue's annular visual chart, a child visual chart, a point visual chart, an ETDRS visual chart, etc.; the near display 200 may be used for displaying the near visual chart, the armless square chart, the color vision detection and other items; when in actual setting, the position of the limiting frame 300 is fixed in advance, the distance between the remote display 100 and the limiting frame 300 is set at a first preset distance, the distance between the near display 200 and the limiting frame 300 is set at a second preset distance, and in the using process, a user can actively select detection items to switch the remote display 100 and the near display 200 for detection, so that the effect of self-service inspection of multiple types is realized.
In the above embodiment, since the position of the limiting frame 300 is fixed, the effect of limiting the position of the user can be achieved, the user can stand (sit up) at the position of the limiting frame 300 independently when using, and the head is constrained by the structure (described in detail below) on the limiting frame 300, so as to ensure that the corresponding positions and corresponding distances between the eyes of the user and the remote display 100 and the near display 200 meet the standard, and avoid the occurrence of inaccurate detection caused by the active movement of the user. In this embodiment, the near display 200 is a touch display, that is, the near display 200 has an operable function in addition to displaying the detection items, and because the near display 200 is closer to the limit frame 300 and is located in the range that the arm of the user can reach, the user can select the detection items by manipulating the near display 200 in the state that the limit frame 300 is combined.
On the other hand, in the above embodiment, the vertical state of the above-mentioned limit frame 300 may be adjusted to adapt to the height of different users, in this process, because the eye positions of different users change, so in order to further ensure the accuracy of checking data in the process of using the remote limit frame 300 by the user, in this embodiment, a camera group 110 is further provided on the remote display 100, where the camera group 110 corresponds to the position of the limit frame 300, the face of the user may be detected by the camera group 110 on the one hand, so as to display the detected items of the remote display 100, and on the other hand, the judgment of the eye positions of the user may be realized by the camera group 110, so as to adjust the displayed content to the standard detection position corresponding to the eyes of the user, thereby further ensuring the accuracy in the user detection process.
In addition, in the above embodiment, in order to achieve the effect of automatically shielding the eyes corresponding to the user in the detection process, the shielding eyeshade 400 is further provided in this embodiment, the appearance of the shielding eyeshade 400 is similar to that of glasses, when in actual use, the user needs to wear the shielding eyeshade 400 first and then corresponds the head to the limiting frame 300, the shielding eyeshade 400 is provided with an atomized lens, the atomized lens is made of atomized glass, also called light-adjusting glass and electric-control glass, and the voltage-controlling glass changes between a heat-dissipation state (light-transmitting opaque) and a transmission state (transparent), and the specific implementation mode is that a novel liquid crystal material is attached to a base material such as glass and a film, and the like, and the novel liquid crystal display is made by using a circuit and a control technology. By correspondingly controlling the atomized lenses corresponding to the left and right eyes of the user on the shielding eyeshade 400, the effect of automatically matching and shielding the eyes of the user can be realized, and autonomous operation of the user is not needed, so that the condition of inaccurate detection caused by irregular operation of the user is effectively avoided.
In the above embodiment, the shielding eyeshade 400 should be connected with the near display 200 in a wireless manner when actually setting, and the near display 200 is also connected with the far display 100 in a wireless manner, so that the near display 200 also plays a role in scheduling the far display 100 and the shielding eyeshade 400, thereby realizing the mutual coordination between different structures, in this embodiment, the shielding eyeshade 400 is further provided with the first speaker 413 and the microphone 414, wherein the first speaker 413 can play the relevant detection flow in the detection process, and the application sets the first speaker 413 on the shielding eyeshade 400, and has a relatively close distance with the ears of the user, so that the influence of the noisy environment on the hearing of the user can be reduced, thereby ensuring that the user can clearly know the content of the flow voice play; the microphone 414 obtains the password sent by the user, for example, when the remote display 100 displays the E word with the left opening, the user can make a comparison and identification with the voice file corresponding to the preset detection content after collecting the voice by sending the voice to the left, so as to determine whether the answer of the user is correct, and further achieve the effect of determining the accuracy of the answer detected by the user.
In another embodiment of the present application, as shown in fig. 1, the self-service vision inspection apparatus further includes a table 500, where the table 500 is similar to a table in the prior art, and is used for receiving other apparatuses, in practical use, the remote display 100 may be vertically hung on a wall of a medical institution, the table 500 is placed at a position spaced apart from the remote display 100, the near display 200 is detachably disposed on a side of the table 500 corresponding to the remote display 100, the limiting frame 300 is fixedly disposed on a side of the table 500 facing away from the remote display 100, and when a user locates at the limiting frame 300, a positional relationship between the near display 200 and the remote display 100 is formed, and the near display 200 and the remote display 100 may be manipulated and viewed without changing a position of the user.
Further, as shown in fig. 1 and 2, the table body 500 is further provided with a control board 510, where the control board 510 is connected to the near display 200 through wireless signals, and the control board 510 acts like a keyboard, so as to select options displayed in the near display 200 and also has the function of replying to the detection item, for example, in the above embodiment, the far display 100 displays an "E" character pattern with a leftward opening, and the user replies through a predetermined key on the control board 510 in the reply process facing the detection, besides the manner of replying with the voice, so as to ensure the accuracy of recording the corresponding data by the self-service vision inspection device.
In the above embodiment, as shown in fig. 1 and 2, the control board 510 is specifically provided with a rocking handle 515, where the rocking handle 515 is an eight-direction rocking handle 515, that is, the rocking handle 515 has a function of limiting movement in eight directions around the circumference, so as to reply to an eight-direction operation corresponding to the "C" character table in visual inspection, and in addition, the control board 510 is also provided with a control button, where the control button includes a first button, a second button, a third button and a fourth button, and the first button, the second button, the third button and the fourth button are arranged in a cross-shaped orientation, and correspond to four orientations of up, down, left and right, so as to implement an operation reply corresponding to four directions of the "E" character table, and in addition, the first button, the second button, the third button and the fourth button also respectively bear different functions of returning, confirming, the previous page, the next page, etc., and in actual use, the specific functions are identified by icons displayed on the near display 200, and in different application scenarios, so as to assist the user to complete the operation by himself.
In another embodiment of the present application, as shown in fig. 1 and 3, in order to implement placement of the shielding eye mask 400, in this embodiment, an engaging member 520 is further provided on the table body 500, the engaging member 520 is adapted to the shape of a portion of the shielding eye mask 400 corresponding to the nose bridge, the engaging member 520 is fixedly provided on the table body 500 and is electrically connected to the table body 500, and since the lenses on the shielding eye mask 400 are atomized lenses, that is, the shielding eye mask 400 needs to be supplied with electric power, in this embodiment, the engaging member 520 can be used as a charging seat at the same time, when the shielding eye mask 400 is placed on the engaging member 520, a battery inside the shielding eye mask 400 is charged, and when the shielding eye mask 400 is removed, feedback can be performed, and a voice prompt of the autonomous vision inspection device is played by the first speaker 413 provided on the shielding eye mask 400, so as to implement an effect of facilitating operation of a user.
Specifically, as shown in fig. 3, a plurality of first contacts 521 are disposed on the engaging member 520, the plurality of first contacts 521 are electrically connected with the table body 500, when the power supply structure inside the table body 500 is connected with the power supply, the first contacts 521 can be used to supply power to the shielding eyeshade 400, correspondingly, a plurality of second contacts 420 are disposed on the shielding eyeshade 400 corresponding to the engaging member 520, the plurality of first contacts 521 are disposed in one-to-one correspondence with the plurality of second contacts 420, when the shielding eyeshade 400 is disposed at a predetermined position on the engaging member 520, the plurality of second contacts 420 on the shielding eyeshade 400 are correspondingly abutted with the plurality of first contacts 521 on the engaging member 520, the first contacts 521 and the second contacts 420 are specifically conductive metal sheets, and in an abutted state, the circuit connection can be formed, thereby realizing the effect of charging the storage battery inside the shielding eyeshade 400; further, in order to facilitate the user to place the shielding eye-cover 400 at the predetermined position of the engaging member 520 after the inspection is completed, to achieve the position correspondence required for charging, in this embodiment, a first magnetic sheet is further embedded in the engaging member 520, the position where the first magnetic sheet is disposed corresponds to the position of the first contact 521, a second magnetic sheet is disposed in the frame of the shielding eye-cover 400 corresponding to the position where the second magnetic sheet corresponds to the magnetic pole of the second magnetic sheet, so that the effect of detachably connecting the magnetic attraction can be achieved, and when the user places the shielding eye-cover 400 on the engaging member 520, the shielding eye-cover 400 is automatically engaged at the predetermined position of the engaging member 520 under the influence of the magnetic field, thereby achieving the effect of automatically correcting the placement position.
In another embodiment of the present application, as shown in fig. 1, a plurality of second speakers 530 are disposed on the opposite side of the table body 500 to the remote display 100, and the second speakers 530 are similar to the first speakers 413, and are all used for broadcasting the procedure of visual inspection, so as to normalize the operation procedure of the user, in this embodiment, the second speakers 530 are mainly aimed at the detection items without the shielding eye mask 400, while the first speakers 413 are mainly aimed at the detection items with the shielding eye mask 400, and in actual use, the switching between the first speakers 413 and the second speakers 530 can be automatically matched for replacement by the user after the user selects the detection items with the near display 200.
In another embodiment of the present application, as shown in fig. 1, in order to adapt to the heights of different users, in this embodiment, a lifting frame 540 is further disposed below the table 500, where the lifting frame 540 includes a plurality of electric telescopic rods 541, and in actual setting, the plurality of electric telescopic rods 541 are uniformly disposed below the table 500 to form a supporting style similar to legs, one ends of the plurality of electric telescopic rods 541 are fixedly connected to the table 500, and the other ends of the plurality of electric telescopic rods 541 are vertically supported on the ground, and the plurality of electric telescopic rods 541 are connected to the near-purpose display 200 by wireless signals, in actual use, the user can pre-select a height range of the user on the near-purpose display 200 when performing vision inspection, and after the selection is completed, the plurality of electric telescopic rods 541 perform height adjustment, so that the height of the table 500 is adapted to the height of the user (or the height of the head in the sitting state), thereby enabling the user to perform vision inspection in a relatively comfortable posture.
In another embodiment of the present application, as shown in fig. 3, a controller, a wireless signal connector, a battery, a first lens 411 and a second lens 412 are further disposed in the shielding eyeshade 400, wherein the controller is used for adjusting voltages of the first lens 411 and the second lens 412 respectively, so as to form shielding for left eyes and right eyes of a user respectively, the controller is embedded in a lens frame of the shielding eyeshade 400 when actually disposed, and is connected with the first lens 411 and the second lens 412 in a circuit manner, the wireless signal connector is connected with the controller in a circuit manner, and is used for receiving wireless signals sent by the near-use display 200, so that corresponding matching is completed according to inspection items of the user, the battery is connected with the controller in a circuit manner, and is connected with the second contact 420 in a circuit manner that the battery can be charged in the battery through the second contact 420, and the battery provides electric power supply to the first lens 411, the second lens 412, the first speaker 413 and the microphone 414; the first lens 411 is disposed on one side of the frame in the shielding eye mask 400, and corresponds to the eye position on one side, the second lens 412 is disposed on the other side of the frame in the shielding eye mask 400, and corresponds to the eye position on the other side, and since the first lens 411 and the second lens 412 are both atomized glass lenses, the effect of shielding the two eyes of the user independently can be achieved, and the situation that the detection result is inaccurate due to the fact that the operation is not standard or the shielding is incomplete when the user shields the eyes independently is avoided.
The first speaker 413 is electrically connected to the controller, and the controller should have a storage device in the controller for storing a preset voice file, and in the case where the controller is wirelessly connected to the near display 200, the controller invokes the voice file stored in the controller through a detection item selected by a user in the near display 200, and plays the voice file through the first speaker 413, thereby achieving the effect of assisting the user in performing an operation. The microphone 414 is fixedly arranged on the lens frame of the shielding eye mask 400 and is connected with the controller through a circuit, a program for converting voice signals into electronic signals is preset in the controller, the electronic signals are sent to the near display 200 through the wireless signal connector, and then answer correspondence between user voice and detection items is completed, so that the effect of judging detection results is achieved.
In another embodiment of the present application, as shown in fig. 1 and fig. 4, in order to facilitate a user to comfortably operate or view the near display 200 when the far display 100 and the near display 200 are switched, in this embodiment, a movable frame 210 is further disposed on the back side of the near display 200, where the movable frame 210 is used to regulate the usage range of the near display 200, and on the other hand, also has an effect of preventing the near display 200 from being lost. In practical setting, the movable frame 210 includes a first supporting rod 211, a second supporting rod 213, and a connecting piece 214, where one end of the first supporting rod 211 is fixedly disposed on the table body 500, the other end of the first supporting rod 211 is provided with a damping rotating shaft 212, one end of the second supporting rod 213 is rotatably connected with the damping rotating shaft 212, and the other end is provided with the connecting piece 214, so that the effect of detachable connection with the near-use display 200 can be achieved through the connecting piece 214, and in specific use, the connecting piece 214 can be set into different forms according to the use requirement, for example, under the anti-loss requirement, the connecting piece 214 can be set into a bolt-fixing structure, so that the near-use display 200 can only adjust the angle through the movable frame 210 and cannot be removed; when there is a need for manual cooperation of medical staff, the connecting piece 214 can be set to a magnetic structure, so that the angle of the near-use display 200 can be adjusted by the movable frame 210, and the near-use display can be conveniently installed or detached.
In another embodiment of the present application, as shown in fig. 1 and 5, the above-mentioned limiting frame 300 is specifically composed of a positioning plate 310, a first telescopic rod 320, a second telescopic rod 330, a supporting plate 340 and a forehead protection 350, wherein the positioning plate 310 is in a plate structure, the positioning plate 310 is fixedly connected with one side of the table body 500, the first telescopic rod 320 is disposed at one end of the positioning plate 310, the second telescopic rod 330 is disposed at the other end of the positioning plate 310, the forehead protection 350 is disposed at the upper ends of the first telescopic rod 320 and the second telescopic rod 330 and is fixedly connected with the first telescopic rod 320 and the second telescopic rod 330, and the height of the forehead protection 350 can be adjusted through the first telescopic rod 320 and the second telescopic rod 330, so that the height of the forehead protection 350 is adapted to the face of a user, in addition, the supporting plate 340 is fixedly sleeved on the first telescopic rod 320 and the second telescopic rod 330, and the position is fixed, the height of the supporting plate 340 is mainly adjusted through the height of the table body 500, and the height of the forehead protection 350 is adjusted through the first telescopic rod 320 and the second telescopic rod 330, and the user can be adjusted through the second telescopic rod 320 and the second telescopic rod 330.
Further, a supporting pad 341 is further provided on the supporting plate 340, the supporting pad 341 is made of an elastic skin-friendly material, such as rubber, silica gel, etc., the supporting pad 341 is used for supporting the mandibular part of the user, so that the head of the user is placed on the limiting frame 300 to limit the eye position of the user, the forehead protection device 350 further comprises a fixing belt 351, the fixing belt 351 is an elastic belt body, when the forehead protection device 350 is adjusted to a position corresponding to the forehead position of the user, the head of the user can be sleeved by the fixing belt 351, thereby realizing the respective fixing of the upper end and the lower end of the head of the user, and further realizing the effect of fixing the eye position of the user.
Based on the above embodiment, in another possible embodiment of the present application, an identification portion is further provided on a side of the forehead 350 corresponding to the distance display 100, where the identification portion is configured to cooperate with the camera group 110 provided on the distance display 100, so as to determine a facial position of a user through the camera group 110, and adjust an effect of the display position of the distance display 100, and in a specific setting, as shown in fig. 1, the camera group 110 includes a first camera 111 and a second camera 112, where the first camera 111 is provided on a side of the distance display 100 corresponding to the limiting frame 300, the second camera 112 is spaced a predetermined distance from the first camera 111, and the second camera 112 is provided on a same horizontal plane with the first camera 111, and in a practical use, and in combination with the preset horizontal position and the limiting frame 300, the visual acuity of the user can be improved in a certain degree by adjusting the preset horizontal position and the preset distance between the first camera 111 and the second camera 112 and the limiting frame 300, so as to ensure that the visual acuity of the user can be adjusted in a certain degree of viewing.
Based on the above embodiment, the self-service vision inspection device of the present application is used as follows:
as shown in fig. 6 and 7, fig. 6 and 7 are interface function diagrams of item selection, and are displayed on a screen of the near display 200 in actual use, and a user can select a function by touch or using the control panel 510, wherein fig. 6 is a far display function interface 600, and fig. 7 is a near display function interface 700;
when the user wants to perform vision examination with the distance display 100, the user can select his height in the screen of the near display 200 in the interface shown in fig. 6, the table 500 is lifted or lowered to a corresponding height after determining the height range, and the type of the visual chart can be selected, for example, the international standard visual chart, the logarithmic visual chart, the child visual chart, the lank annular visual chart, etc., in addition, the display mode of the visual chart can be judged, for example, the fixed display or the random display is selected, after selecting the item to be examined, the user needs to wear the shielding eye mask 400, the user can check under the voice prompt in the first speaker 413 on the shielding eye mask 400, and during the checking, the user can select the answer of the visual chart through the control panel 510 or the microphone 414, thereby being the basis of checking judgment;
when the user wants to perform a vision inspection with the near display 200, the type to be inspected, such as a near vision inspection, a color vision inspection, an amsler grid, a learning vision inspection, etc., may be selected in the interface shown in fig. 7 in the screen of the near display 200, and furthermore, the user may adjust the angle of the near display 200 through the movable frame 210 so as to perform the inspection in a comfortable manner.
After the above inspection is completed, the user can conveniently obtain the related information and the inspection result in the inspection process by generating the two-dimensional code including the inspection result on the near display 200.
Based on the above embodiment, the application limits the head of the user by arranging the limiting frame 300, automatically shields eyes of the user by shielding the eyeshade 400, and judges the position of the limiting frame 300 by the camera group 110 arranged on the remote display 100, thereby adjusting the display position, matching with functions of voice recognition, the control panel 510 and the like to enable the user to finish vision inspection by himself, reducing the occurrence of inaccurate inspection results caused by irregular operation of the user, and relieving the working pressure of medical staff.
Based on the above embodiment, the present application further provides an intelligent vision finder, which includes the self-service vision inspection device according to any one of the above embodiments, wherein the self-service vision inspection device includes: the remote display is vertically hung and arranged, and a camera group is arranged on the remote display; the near display is a touch display and is connected with the far display in a wireless signal manner; the limiting frame corresponds to the camera group in position; the shielding eye cover is provided with an atomized lens, the shielding eye cover is connected with the near display in a wireless signal mode, and the shielding eye cover is provided with a first loudspeaker and a microphone. According to the application, multiple detection functions are realized by arranging the far-end display and the near-end display, the limiting frame is used for standardizing the head position of the user, the position of the display content is adjusted by the camera group matched with the limiting frame, the atomized lenses arranged on the shielding eye mask can be matched with the detection content to shield the single-side eyes, the first speaker prompting step is assisted, the vision inspection is performed in a mode that the microphone collects answers, and the active operation content of the user is reduced in the inspection process, so that the occurrence of inaccurate detection results caused by irregular behaviors of the user is reduced.
In summary, the present application provides a self-help vision inspection device and an intelligent vision finder, wherein the self-help vision inspection device includes: the remote display is vertically hung and arranged, and a camera group is arranged on the remote display; the near display is a touch display and is connected with the far display in a wireless signal manner; the limiting frame corresponds to the camera group in position; the shielding eye cover is provided with an atomized lens, the shielding eye cover is connected with the near display in a wireless signal mode, and the shielding eye cover is provided with a first loudspeaker and a microphone. According to the application, multiple detection functions are realized by arranging the far-end display and the near-end display, the limiting frame is used for standardizing the head position of the user, the position of the display content is adjusted by the camera group matched with the limiting frame, the atomized lenses arranged on the shielding eye mask can be matched with the detection content to shield the single-side eyes, the first speaker prompting step is assisted, the vision inspection is performed in a mode that the microphone collects answers, and the active operation content of the user is reduced in the inspection process, so that the occurrence of inaccurate detection results caused by irregular behaviors of the user is reduced.
It is to be understood that the application is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (8)
1. A self-service vision inspection device, the self-service vision inspection device comprising:
the remote display is vertically hung and arranged, and a camera group is arranged on the remote display;
the near display is a touch display and is connected with the far display in a wireless signal manner;
the limiting frame corresponds to the camera group in position;
the shielding eye cover is provided with an atomization lens, the shielding eye cover is connected with the near display in a wireless signal mode, and the shielding eye cover is provided with a first loudspeaker and a microphone;
the distance display and the limiting frame are arranged at a first preset distance, and the near display and the limiting frame are arranged at a second preset distance;
a marker part is arranged on one side of the limiting frame corresponding to the remote display;
the camera group comprises a first camera and a second camera, the first camera is fixedly arranged on one side of the remote display corresponding to the limiting frame, the second camera and the first camera are arranged at a preset distance, and the second camera and the first camera are arranged on the same horizontal plane;
the self-service vision inspection device comprises a table body, wherein a control board is arranged on the table body and is in wireless signal connection with the near-use display; the control panel is provided with a rocking handle which is an eight-direction rocking handle; the control panel is provided with a control button, the control button comprises a first key, a second key, a third key and a fourth key, and the first key, the second key, the third key and the fourth key are arranged in a cross-shaped direction.
2. The self-service vision inspection device of claim 1, further comprising:
the near display is detachably arranged on one side of the desk body corresponding to the far display; the limiting frame is fixedly arranged on one side, away from the remote display, of the table body;
a control board is arranged on the table body and is connected with the near display in a wireless signal manner;
the desk body is provided with a clamping piece, and the shielding eyeshade is detachably clamped on the clamping piece;
and a plurality of second speakers are arranged on the opposite side of the table body corresponding to the remote display.
3. The self-help vision inspection device according to claim 2, wherein a lifting frame is arranged below the table body, the lifting frame comprises a plurality of electric telescopic rods, the electric telescopic rods are uniformly arranged below the table body and fixedly connected with the table body, and the electric telescopic rods are in wireless signal connection with the near-use display.
4. The self-help vision inspection device according to claim 2, wherein the clamping piece is provided with a plurality of first contacts, and a first magnetic sheet is embedded in the clamping piece;
the shielding eye cover is provided with a plurality of second contacts at positions corresponding to the clamping pieces, the first contacts are in one-to-one correspondence with the second contacts, the shielding eye cover is provided with second magnetic sheets at positions corresponding to the second contacts on the frame body of the shielding eye cover, and the first magnetic sheets are detachably and magnetically connected with the second magnetic sheets.
5. The self-service vision inspection device of claim 4, wherein the shielding eye mask comprises:
the controller is embedded in the glasses frame of the shielding eyeshade;
the wireless signal connector is in circuit connection with the controller;
the storage battery is connected with the second contact circuit;
a first lens arranged on one side of the frame of the shielding eyeshade;
the second lens is arranged on the other side of the glasses frame of the shielding eyeshade;
the first lens and the second lens are respectively connected with the controller circuit, and the first lens and the second lens are both atomized glass lenses;
the first loudspeaker is connected with the controller through a circuit, and is embedded in the glasses leg of the shielding eyeshade;
the microphone is connected with the controller through a circuit, and the microphone is fixedly arranged on the glasses frame of the shielding eyeshade.
6. The self-service vision inspection device of claim 2, wherein a movable frame is provided on a back side of the near display, the movable frame comprising:
one end of the first supporting rod is fixedly arranged on the table body, and the other end of the first supporting rod is provided with a damping rotating shaft;
one end of the second supporting rod is rotationally connected with the damping rotating shaft;
the connecting piece is arranged at the other end of the second supporting rod, and the near display is detachably connected with the connecting piece.
7. The self-service vision inspection device of claim 2, wherein the limit stop comprises:
the positioning plate is fixedly connected with the table body;
the first telescopic rod is vertically arranged at one end of the positioning plate;
the second telescopic rod is vertically arranged at the other end of the positioning plate;
the support plate is fixedly sleeved on the first telescopic rod and the second telescopic rod, and a support pad is arranged on the support plate;
the forehead protection device comprises a forehead protection device, wherein two ends of the forehead protection device are fixedly connected with the upper ends of the first telescopic rod and the second telescopic rod respectively, the forehead protection device comprises a fixing belt, and a marking part is arranged on one side of the forehead protection device, which corresponds to the remote display.
8. An intelligent vision finder, characterized in that it comprises a self-help vision inspection device according to any one of the preceding claims 1-7.
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| CN202310256097.1A CN116211234B (en) | 2023-03-07 | 2023-03-07 | Self-service vision inspection device and intelligent vision tester |
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| CN202310256097.1A CN116211234B (en) | 2023-03-07 | 2023-03-07 | Self-service vision inspection device and intelligent vision tester |
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| CN116982927B (en) * | 2023-08-14 | 2024-05-03 | 深圳大学附属华南医院 | Multi-lens ophthalmic examination equipment and method |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285106A (en) * | 1992-04-06 | 1993-11-02 | Topcon Corp | Visual function examining device |
| DE102004021407A1 (en) * | 2004-04-30 | 2005-11-17 | Rupp + Hubrach Gmbh & Co. Kg | gauge |
| JP2008136617A (en) * | 2006-11-30 | 2008-06-19 | Nidek Co Ltd | Ophthalmologic apparatus |
| CN102573610A (en) * | 2009-08-03 | 2012-07-11 | 耐克国际有限公司 | Unified vision testing and/or training |
| JP2015210506A (en) * | 2014-04-30 | 2015-11-24 | 株式会社ニデック | Imaging device for measurement of spectacle wearing parameter, and imaging program for measurement of spectacle wearing parameter |
| CN105686792A (en) * | 2016-01-08 | 2016-06-22 | 中科院合肥技术创新工程院 | Intelligentize myopia detection and intervention treatment integration platform |
| CN107440676A (en) * | 2016-04-12 | 2017-12-08 | 尼德克株式会社 | Conscious style optometry equipment controller and conscious style optometry equipment |
| CN209332464U (en) * | 2018-12-24 | 2019-09-03 | 绍兴市人民医院 | A kind of eyeshade for the test of eye deflection |
| CN209421903U (en) * | 2018-06-06 | 2019-09-24 | 杨乐 | A kind of intelligent Vission detector |
| CN210749154U (en) * | 2019-05-16 | 2020-06-16 | 苗永凤 | Eyesight detection device based on VR glasses |
| CN213075605U (en) * | 2020-06-22 | 2021-04-30 | 许根贵 | Self-service eyesight screening system of intelligence |
| CN214761035U (en) * | 2021-05-17 | 2021-11-19 | 深圳市新标杆科技开发有限公司 | Vision testing device |
| CN214965401U (en) * | 2021-02-25 | 2021-12-03 | 苏州市职业大学 | Self-service vision inspection system |
| CN113892903A (en) * | 2021-10-21 | 2022-01-07 | 上海仪电鑫森科技发展有限公司 | Intelligent vision detection system and use method thereof |
| CN217186083U (en) * | 2022-04-18 | 2022-08-16 | 北京大学第三医院（北京大学第三临床医学院） | Multifunctional vision tester |
| CN115512410A (en) * | 2022-09-22 | 2022-12-23 | 深圳大学 | Abnormal refraction state identification method and device based on abnormal eye posture |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4863759B2 (en) * | 2006-04-28 | 2012-01-25 | 株式会社ニデック | Optometry equipment |
| DE102015226726A1 (en) * | 2015-12-23 | 2017-06-29 | Oculus Optikgeräte GmbH | Visual inspection system and method for checking the eyes |
-
2023
- 2023-03-07 CN CN202310256097.1A patent/CN116211234B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285106A (en) * | 1992-04-06 | 1993-11-02 | Topcon Corp | Visual function examining device |
| DE102004021407A1 (en) * | 2004-04-30 | 2005-11-17 | Rupp + Hubrach Gmbh & Co. Kg | gauge |
| JP2008136617A (en) * | 2006-11-30 | 2008-06-19 | Nidek Co Ltd | Ophthalmologic apparatus |
| CN102573610A (en) * | 2009-08-03 | 2012-07-11 | 耐克国际有限公司 | Unified vision testing and/or training |
| JP2015210506A (en) * | 2014-04-30 | 2015-11-24 | 株式会社ニデック | Imaging device for measurement of spectacle wearing parameter, and imaging program for measurement of spectacle wearing parameter |
| CN105686792A (en) * | 2016-01-08 | 2016-06-22 | 中科院合肥技术创新工程院 | Intelligentize myopia detection and intervention treatment integration platform |
| CN107440676A (en) * | 2016-04-12 | 2017-12-08 | 尼德克株式会社 | Conscious style optometry equipment controller and conscious style optometry equipment |
| CN209421903U (en) * | 2018-06-06 | 2019-09-24 | 杨乐 | A kind of intelligent Vission detector |
| CN209332464U (en) * | 2018-12-24 | 2019-09-03 | 绍兴市人民医院 | A kind of eyeshade for the test of eye deflection |
| CN210749154U (en) * | 2019-05-16 | 2020-06-16 | 苗永凤 | Eyesight detection device based on VR glasses |
| CN213075605U (en) * | 2020-06-22 | 2021-04-30 | 许根贵 | Self-service eyesight screening system of intelligence |
| CN214965401U (en) * | 2021-02-25 | 2021-12-03 | 苏州市职业大学 | Self-service vision inspection system |
| CN214761035U (en) * | 2021-05-17 | 2021-11-19 | 深圳市新标杆科技开发有限公司 | Vision testing device |
| CN113892903A (en) * | 2021-10-21 | 2022-01-07 | 上海仪电鑫森科技发展有限公司 | Intelligent vision detection system and use method thereof |
| CN217186083U (en) * | 2022-04-18 | 2022-08-16 | 北京大学第三医院（北京大学第三临床医学院） | Multifunctional vision tester |
| CN115512410A (en) * | 2022-09-22 | 2022-12-23 | 深圳大学 | Abnormal refraction state identification method and device based on abnormal eye posture |
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| Publication number | Publication date |
|---|---|
| CN116211234A (en) | 2023-06-06 |
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