CN110584589B - Vision detection device - Google Patents
Vision detection device Download PDFInfo
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- CN110584589B CN110584589B CN201910960855.1A CN201910960855A CN110584589B CN 110584589 B CN110584589 B CN 110584589B CN 201910960855 A CN201910960855 A CN 201910960855A CN 110584589 B CN110584589 B CN 110584589B
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0016—Operational features thereof
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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
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
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- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10415—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
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Abstract
The invention discloses a vision detection device, comprising: the display equipment is used for displaying the sighting target, the detection result and the recognition voice information; the handheld eye piece that hides, handheld eye piece that hides is equipped with voice collector, voice collector is used for gathering external environment's speech information, handheld eye piece that hides is located one side of display device, and with the display device communication is connected. According to the technical scheme provided by the invention, the traditional manual detection mode is replaced by a mode of performing vision detection by using a machine, so that the accuracy of vision detection is improved.
Description
Technical Field
The invention relates to the technical field of vision detection, in particular to a vision detection device.
Background
Visual acuity test is typically performed by manually referencing an eye chart. In the testing process, survey the person according to medical personnel instruction, discern the sighting mark one by one, medical personnel record the test result in proper order according to the gesture of surveying the person, and the hand labor drops into great, records easily moreover when testing more survey the person and make mistakes.
Disclosure of Invention
The invention mainly aims to provide a vision detection device which is convenient for a user to use by replacing the conventional manual detection mode with the mode of performing vision detection by using a machine.
In order to achieve the above object, the present invention provides a vision testing apparatus, comprising:
a display device for displaying a optotype;
the handheld eye piece that hides, the handheld eye piece that hides is equipped with voice collector in, voice collector is used for gathering external environment's speech information, the handheld eye piece that hides is located one side of display device, and with the display device communication is connected.
In an embodiment of the invention, the handheld eye shielding piece comprises a handle and an eye shielding plate arranged at one end of the handle, a control circuit board is arranged in the handle, the voice collector is electrically connected to the control circuit board, the control circuit board is also electrically connected to a first communicator for communication connection with the display device, the handle is provided with a sound hole, and the voice collector is communicated with the sound hole.
In an embodiment of the present invention, the display device includes:
the shell is provided with a panel, the panel is provided with an avoidance opening, and the handheld eye shielding piece is arranged on the side face of the shell;
the display screen is arranged on the shell and is positioned at the avoidance port; and
the controller is arranged in the shell and electrically connected with the display screen, and the controller is in communication connection with the handheld eye shielding piece.
In an embodiment of the present invention, a camera is further disposed in the housing, the panel is provided with a perspective hole, and a lens of the camera is disposed facing the perspective hole.
In an embodiment of the present invention, a magnetic card identifier is further disposed in the housing, the magnetic card identifier is disposed near the panel, and the magnetic card identifier is electrically connected to the controller.
In an embodiment of the present invention, a speaker is further disposed in the housing, the speaker is configured to broadcast operation instruction information, a speaker hole group is formed on a lower side surface of the housing, and the speaker is disposed opposite to the speaker hole group.
In an embodiment of the present invention, a storage box is provided on a side surface of the housing in a drawable manner, and the hand-held eye shielding member is detachably provided in the storage box.
In an embodiment of the invention, a receiving opening is formed in one side surface of the housing, and the receiving box is arranged in the housing in a drawable manner through the receiving opening.
In an embodiment of the present invention, the storage box is further provided with a sterilizer, the sterilizer has a fixing portion and a sterilization release portion, the fixing portion is mounted on a side surface of the storage box, the release portion is located on an inner wall of the storage box, and the sterilizer is electrically connected to the controller.
In an embodiment of the invention, the display device is provided with a charging output end, the handheld eye shielding piece is provided with a charging input end, and the charging output end is electrically connected with the charging input end.
According to the technical scheme, the visual target for vision detection (such as the direction of the E letter indicates up, down, left and right) is displayed on the display device during vision test. The tested person uses the hand-held eye shielding piece to test, the tested person sends out voice (such as up, down, left, right and the like) according to the visual target displayed by the display device, and the voice information is collected by the voice collector arranged in the hand-held eye shielding piece. In addition, the handheld eye shielding piece sends the voice information to the display equipment through communication connection, and the display equipment compares the direction indicated by the voice information with the direction indicated by the displayed sighting target so as to judge whether the direction indicated by the voice information is correct or incorrect, so that the vision of the tested person is detected. The testee only need use handheld eye-shade with one alone a set of device of display device can accomplish visual acuity test, and this visual acuity test mode has replaced the mode that manual detection in the past to can avoid the problem of making mistakes easily when manual record.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a vision testing device according to the present invention;
FIG. 2 is a schematic diagram of a back structure of the housing of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the housing of FIG. 1;
FIG. 4 is a schematic disassembled view of the hand-held eye shield of FIG. 1;
FIG. 5 is a cross-sectional view of the hand-held eye shield of FIG. 1;
FIG. 6 is an enlarged view of a portion A of FIG. 5;
FIG. 7 is a diagram showing the connection of the first card slot and the control circuit board in FIG. 4;
FIG. 8 is a cross-sectional view of the hand-held eye shield of FIG. 1 within a storage case;
fig. 9 is a schematic structural diagram of the transmission mechanism.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a vision detection device 1000, which replaces the traditional manual detection mode by using a mode of automatically performing vision detection by a machine, realizes unattended vision detection and is more convenient for users to use.
Referring to fig. 1 to 2, in an embodiment of the vision testing apparatus 1000 of the present invention, the vision testing apparatus 1000 includes a display device 100 for displaying a visual target; handheld eye piece 200 that hides, handheld eye piece 200 that hides is equipped with voice collector in, voice collector is used for gathering external environment's speech information, handheld eye piece 200 that hides is located one side of display device 100, and with display device 100 communication connection.
In this embodiment, the display device 100 is substantially rectangular, and has a display surface and a mounting surface that are arranged opposite to each other, the display surface is used for displaying a visual target, it can be understood that the display surface can also display information such as a detection result or an operation instruction, and the handheld eye shielding piece 200 is detachably arranged on a side surface of the display device 100, so as to be convenient for taking and placing.
In this embodiment, the display device 100 is substantially rectangular, and has a display surface and a mounting surface that are arranged oppositely, the display surface is used for displaying visual targets and the like for vision test, it can be understood that the display surface can also display test results or information such as operation instructions, and the handheld eye shielding piece 200 is detachably mounted on the side surface of the display device 100, so as to be convenient for taking and placing. In addition, the display device 100 has a control circuit board 220 communicatively connected to the hand-held eye shield, the controller 111 is disposed on the control circuit board 220, and the model of the controller 111 may be RK3399PRO or the like.
The control panel in the hand-held eye shielding piece 200 can also be provided with an audio decoding chip and a voice recognition chip, wherein the audio decoding chip is used for explaining voice information acquired by the voice collector, and the voice recognition chip is used for recognizing the audio information decoded by the audio decoding chip, such as the directions of 'up, down, left and right' indicated by the audio information of a tested person. The model number selectable by the audio decoding chip can be ES8338 and the like, and the model number selectable by the voice recognition chip can be CI1002 and the like.
For example, when performing a vision test, a visual target for vision test, such as a letter E for indicating the direction of up, down, left, and right, is displayed on the display screen 113. It can be understood that the entire visual chart composed of a plurality of rows of letters E with different sizes and different directions can be displayed on the display screen 113, and the tested letter E can be circled by a red circle and the like to prompt the tested person during the test. Certainly, in another embodiment, during the test, only one letter E with a specific size may be displayed on the display screen 113 each time, the size of the letter E displayed on the display screen 113 corresponds to the vision test degree, and the letters E with different sizes and different directions may be displayed on the display screen 113 successively at different times according to the vision test table. The testee uses the hand-held eye shielding piece 200 to test, the testee reads out the sound (up, down, left, right, etc.) according to the visual target which is watched and displayed by the display screen 113, the voice collector in the hand-held eye shielding piece 200 collects the voice information, and the voice corresponding direction read out by the testee is identified through the audio decoding chip and the voice identification chip. Furthermore, the hand-held eye shielding piece 200 sends the voice direction information to the display device 100 through communication, and the controller of the display device 100 can compare the direction indicated by the voice information sent by the hand-held eye shielding piece 200 with the direction indicated by the visual target displayed on the display screen 113, and determine whether the direction indicated by the voice of the person to be tested is correct. And finally obtaining the vision detection result through multiple tests.
This visual detection mode has replaced the mode that adopts artifical the detection in the past, and one person one set of machine can accomplish the detection, has made things convenient for user's use greatly, and display device 100 is through carrying out the comparison with the voice direction of measurand and the direction that the sighting mark on the display screen 113 instructed to judge the correct mistake of the direction that voice message instructed detects measurand see-through person's eyesight. The testee only need use handheld eye shield 200 with one set of device of one person of display device can accomplish visual acuity test, and this visual acuity test mode has replaced the mode that manual detection in the past to the problem of making mistakes easily when can avoiding manual record.
Still be equipped with audio decoding chip and speech recognition chip in handheld eye-shade piece 200, the audio decoding chip is used for explaining the speech information that the speech acquisition ware was gathered obtains, the speech recognition chip is used for discerning the audio information after the audio decoding chip is decoded, can understand that, discernment reachs visual target information such as "upper and lower, left and right" behind the audio information.
When the vision test is performed, the visual target for the vision test is displayed on the display screen 113. The testee uses the hand-held eye shielding piece 200 to test, the testee sends out the voices of ' up, down, left, right ', and the like ' according to the sighting mark displayed by the display screen 113, and the voice collector arranged in the hand-held eye shielding piece 200 collects the voice information. Furthermore, the hand-held eye shielding piece 200 transmits the voice information to the display device 100 through communication connection, and the display device 100 compares the displayed visual target direction with the direction indicated by the voice information to make a judgment so as to realize vision detection. The testee finishes vision detection by holding the eye shielding piece 200 and the display device 100, the vision detection mode replaces the traditional manual detection mode, and the display device 100 realizes vision detection by comparing the visual target direction represented by the voice information with the displayed visual target direction.
Referring to fig. 1 and 5 to 7, the handheld eye shielding piece 200 includes a handle 210 and an eye shielding plate 230 disposed at one end of the handle 210, a control circuit board 220 is disposed in the handle 210, the voice collector is electrically connected to the control circuit board 220, the control circuit board 220 is further electrically connected to a first communicator for communication connection with the display device 100, a sound hole 211 is formed in the handle 210, and the voice collector is communicated with the sound hole 211.
Specifically, the handle 210 is a substantially strip-shaped shell, which is convenient for a human hand to hold, the handle 210 includes a head portion and a tail portion that are arranged oppositely, one end of the head portion of the handle 210 is provided with a mounting port 250 communicated to the inner wall of the shell, the mounting port 250 is substantially circular, and one end of the tail portion of the handle 210 is provided with a sound through hole 211. Through the arrangement of the mounting port 250, the control circuit board 220 can be conveniently dismounted. The control circuit board 220 is a substantially strip-shaped plate member, and is fixed in the handle 210. The voice collector, the audio decoding chip and the voice recognition chip are respectively and electrically connected to the control circuit board 220, the voice collector is close to the tail part of the handle 210, and the sound hole 211 is formed in one end of the tail part of the handle 210, so that the voice collector can clearly collect voice information sent by a tested person. The display device 100 is internally provided with a second communicator, the first communicator and the second communicator can be bluetooth communicators, so that the control circuit board 220 is in communication connection with the display device 100, and it can be understood that the communication connection is bluetooth communication connection, and the longer communication distance of the bluetooth communication is utilized, so that the communication stability between the display device 100 and the handheld eye shielding piece 200 is ensured. In other embodiments, the communication may be network communication or wired communication, and is not limited to the setting manner of this embodiment.
Of course, in other embodiments, the voice recognition chip may be disposed on the control circuit board 220 of the display device 100.
The eye shielding plate 230 includes a fastening portion 231 and a cover portion 232, which are connected to each other, the fastening portion 231 is fastened in the handle 210, and the cover portion 232 is located on a side of the fastening portion 231 departing from the lamp housing 240.
Specifically, the fastening portion 231 is substantially cylindrical and is fastened in the head portion, one end of the fastening portion 231, which is away from the handle 210, is connected to the cover portion 232, the cover portion 232 is a plate having a substantially arc-shaped plate surface, and the cover portion 232 is substantially elliptical and has a concave surface. When the testee tests, the concave surface is used for covering the eyes of the testee, and the arc-shaped concave surface is arranged to protect the eyes when shielding the eyes. It can be understood that the eye shielding plate 230 is detachably clamped on the handle 210, the eye shielding plate 230 is provided with a plurality of models, the color of the eye shielding plate 230 of each model is different, and the eye shielding plate 230 can be replaced by the testee according to the favorite color, so as to be convenient for fitting the testing habit of the testee and improve the testing quality of the testee.
In addition, in the embodiment of the present invention, the shape of the cover 232 may also be rectangular, circular, or the like, and the installation manner of the eye shielding plate 230 on the handle 210 may also be other detachable installation manners, such as screw fixation or integral molding with the handle 210, which are not limited to the arrangement of the embodiment.
The eye shielding plate 230 is clamped on the handle 210, and the eye shielding plate 230 and the handle 210 can be detached from each other, so that the eye shielding plate 230 can be maintained and replaced conveniently.
In addition, the inner wall of handle 210 is equipped with the relative first draw-in groove 213 that sets up of two notches, control circuit board 220 is equipped with relative first side and the second side that sets up, first side with the second side is blocked respectively and is located two in the first draw-in groove 213, control circuit board 220 still is equipped with the connection first side with the third side on second side, the third side with eye-shading board 230 offsets.
In this embodiment, the control circuit board 220 is substantially rectangular strip, the first slot 213 is arranged along the length direction of the handle 210, the length direction of the control circuit board 220 is arranged along the length direction of the first slot 213, the first side and the second side are two longer sides of the control circuit board 220, and the third side is a shorter side of one side of the control circuit board 220.
Through the setting of first draw-in groove 213, in order to restrict the control circuit board 220 has spacing effect along the orientation motion of both sides face, in order to promote control circuit board 220 locates stability in the handle 210, thereby guarantee control circuit board 220's normal operating. Further, by providing a cover plate to further limit the movement of the control circuit board 220 in the handle 210 along the length direction of the control circuit board 220, the stability of the control circuit board 220 in the handle 210 is further improved.
In the process of vision detection, the voice information sent by the testee is collected by the voice collector, the control circuit board 220 controls the audio decoding chip to decode the voice information, controls the voice recognition chip to recognize the audio information decoded by the audio decoding chip, controls the first communicator to send the information recognized by the voice recognition chip so as to transmit the information to the second communicator in a Bluetooth transmission mode, and the display device controls the second communicator to receive the information and compares the information with the visual target information displayed by the display device in real time.
Through the arrangement that the handheld eye shielding piece 200 is the strip-shaped handle 210, the handheld eye shielding piece is convenient for hands to hold, and the hand feeling of grabbing is favorably improved in the using process. In addition, handheld eye-shade piece 200 gathers the speech information that the measurand sent through the mode of pronunciation collection, and the operation of measurand is comparatively simple and convenient, compares in the mode that needs artifical the detection in the past, has realized unmanned on duty, has promoted visual detection's efficiency.
In other embodiments of the present invention, the shape of the eye shielding plate 230 may also be rectangular or circular, and the installation manner of the eye shielding plate 230 on the handle 210 may also be other detachable installation manners, such as screw fixation or integral molding with the handle 210, which are not limited to the arrangement of the embodiment.
Referring to fig. 1 and 6, in an embodiment of the vision inspection apparatus 1000 of the present invention, the display device includes: the shell 110, the shell 110 has a panel 111, the panel 111 has an avoidance opening 116, and the hand-held eye shielding piece 200 is disposed on a side surface of the shell 110; the display screen 113, the display screen 113 is disposed on the housing 110, and is located at the avoidance port 116; and a controller 112, wherein the controller 112 is disposed in the housing 110 and electrically connected to the display screen 113, and the controller 112 is in communication connection with the handheld eye-shading piece 200.
In this embodiment, the outer casing 110 is a substantially rectangular casing, the outer casing 110 includes the panel 110 and a rear cover, the panel 110 is a substantially rectangular plate, and the display screen 113 is located in the middle of the panel 110. The back lid closing cap 120 in the back of panel 110, the closing cap 120 is including backplate, top plate, downside, left side board and right side board, the backplate with panel 110 sets up relatively, the top plate the left side board the downside board and the right side board is end to end in proper order and is formed and encloses the frame, enclose the frame and locate panel 110 with between the backplate, enclose the frame with backplate integrated into one piece connects the formation the back lid. In addition, the controller 111 is specifically a display screen circuit board.
The backboard is connected with the hanging plate 122 in a buckling mode on the outward surface, a hanging hole 1221 is formed in the hanging plate 122, the hanging hole 1221 is hung on the hook through the hook arranged on the wall surface, so that the rear cover of the shell 110 is hung on the wall surface, and the panel 110 is convenient to operate towards a tested person. First radiating hole groups and second radiating hole groups are respectively arranged on the back plate and on the lower side plate, the first radiating hole groups are opposite to the display screen circuit board and are provided with a plurality of first radiating holes which are annularly arranged, and heat generated when the display screen circuit board operates can be effectively dissipated so as to reduce the working temperature of the display screen circuit board and ensure that the display screen circuit board can operate with power. The second heat dissipation hole set is provided with a plurality of second heat dissipation holes arranged along the length direction of the lower side plate, and further dissipates heat of electrical components in the housing 110 to ensure the operating power of the electrical components.
In other embodiments, a hook or a hanging hole 1221 may be provided to facilitate the arrangement of the housing 110, and is not limited to the arrangement of the embodiment.
The controller 111 is further electrically connected with a power supply access port and a power supply switch, and the power supply access port and the power supply switch Guan Sheyu are arranged on the back plate, so that the operation is facilitated. The power supply access port is used for being electrically connected with an external power supply source so as to supply electric energy to the control circuit board 220.
In-process that eyesight detected, 113 demonstration targets information on display screen, the person being tested sends speech information according to the targets information, handheld eye-shade 200 collection speech information, and through establishing the information that sends of first communicator, controller control second communicator receive this information, and compare this information with the targets information that display device 100 shows in real time shows through 113 demonstration targets information and testing result of display screen, and controller 111 is through comparing the targets information that the speech information represented and the targets information that shows in order to realize eyesight detection, and the speech information who obtains the person being tested and send is gathered comparatively accurately to be favorable to promoting eyesight detection's accuracy.
Referring to fig. 1, in an embodiment of the vision detecting device 1000 of the present invention, a camera 114 is further disposed in the housing 110, the panel 110 is provided with a perspective hole, and a lens of the camera 114 is disposed facing the perspective hole.
The camera 114 is located in the middle above the display screen 113, so that the acquired image facing the display surface in a larger range is processed and analyzed by the controller 111, the direction indicated by the gesture of the testee is identified, and the direction indicated by the gesture of the testee is judged to be correct by comparing the direction indicated by the gesture of the testee with the direction of the sighting target displayed on the display screen 113, so that the vision of the testee is detected.
Through the setting of the camera 114, the vision detecting device 1 can use two modes to collect the visual target information sent by the testee, and the two detection modes are combined for detection, so that the misjudgment is reduced, and the detection accuracy of the vision detecting device 1000 is further ensured.
In other embodiments of the present invention, the camera 114 may also be located on the left and right sides above the display screen 113 or below the display screen 113, and is not limited to the arrangement of the present invention.
Referring to fig. 1, in an embodiment of the vision detecting device 1000 of the present invention, a magnetic card identifier is further disposed in the housing 110, the magnetic card identifier is disposed near the panel 110, and the magnetic card identifier is electrically connected to the controller 111.
In this embodiment, the magnetic card identification device 115 is an identification device with an RFID identification system inside, and is provided with an information collector and an information storage for storing and collecting the identity information of the person to be tested and the vision test record, so that the vision detection device 1000 of the present invention can be widely applied to vision detection in the campus, the hospital, and the like, and has a great market popularization value. The magnetic card identification device 115 is embedded and fixed at the left side below the display screen 113, and has an induction surface close to the panel 110, so as to induce a magnetic card.
Before testing, a testee induces a magnetic card on the magnetic card identification device 115 in advance, collects information of the magnetic card on the controller 111 through the information collector, and transmits the information recorded by the magnetic card to the display screen 113 for display, so that the testee can confirm the information. It is understood that, when the magnetic card identification device 115 collects magnetic card information, the controller 111 can control the camera 114 to collect a real-time image, so as to verify the identity information of the tested person, thereby protecting the personal privacy of the tested person.
Through the setting of magnetic card recognition device 115 to make the record that is convenient for compare eyesight detection in the past by the measurand, be convenient for by the measurand know the development trend of self eyesight, so that the measurand sets up self eyesight protection plan according to the result of eyesight detection.
In other embodiments of the present invention, the magnetic card identifier may also be disposed on the left and right sides or above the display screen 113, and is not limited to the arrangement of the present invention.
Referring to fig. 1 to fig. 3, in an embodiment of the eyesight detecting device 1000 of the present invention, a speaker 113 is further disposed in the housing 110, the speaker 113 is used for broadcasting operation instruction information, a speaker hole group 123 is disposed on a lower side surface of the housing 110, and the speaker 113 is disposed opposite to the speaker hole group 123.
Specifically, speaker 112 has two, roughly is rectangular block shape, and it is fixed be close to in the shell 110 the middle part department of downside board, its orientation is used for the sound production in the one side of downside, be equipped with on the downside board of shell 110 with speaker 112 one-to-one relative speaker hole group 123, each speaker hole group 123 is each relatively speaker 112, the through-hole that a plurality of rings of speaker hole group 123 were arranged is favorable to the sound that speaker 112 sent evenly sends around, is convenient for measurand everywhere can both be better receipt the sound that speaker 112 sent, speaker 112 is used for broadcasting operation instruction information.
Through the setting of speaker 112 to the person under test can carry out test operation according to the operation instruction information that speaker 112 reported, should set up comparatively humanized, through the setting of speaker hole group 123 moreover, so that speaker 112 can the even sound production, in order to guarantee to send the clear effect of sound production of feedback information, so that information feedback device makes the feedback more accurately.
Referring to fig. 1, in an embodiment of the vision testing apparatus 1000 of the present invention, a storage case 300 is provided on a side surface of the outer shell 110 in a drawable manner, and the hand-held eye-shielding member is detachably disposed in the storage case 300.
In this embodiment, the storage case 300 is provided on the right side plate, and is a substantially rectangular box. The receiving case 300 is provided with a receiving groove 310 having an opening facing the display surface from the back surface of the optotype display 100, and a receiving seat 320 is fixed in the receiving groove 310. Insert the seat 320 and fix the lower side of storage tank 310, it is roughly rectangular strip, insert and be equipped with the opening on the seat 320 towards the mounting groove of storage tank 310 last side, the mounting groove opening is roughly circular form, the afterbody slidable of handle 210 inserts and establishes in the mounting groove, convenient to use place behind the handheld eye piece 200 that hides.
Through receiver 300's setting, supply for handheld eye shading piece 200 place the department, be convenient for handheld eye shading piece 200 accomodate, and then be favorable to reducing the measurand and lose handheld eye shading piece 200's condition takes place. In addition, the storage box 300 is arranged on the right side plate of the shell 110 in a telescopic manner, so that the handheld eye shielding piece 200 can be conveniently taken and stored in the shell 110, and space saving is facilitated.
Referring to fig. 1 and 6, in an embodiment of the vision testing apparatus 1000 of the present invention, a storage case 300 is provided on a side surface of the outer shell 110 in a retractable manner, and the hand-held eye-shielding member 200 is detachably disposed in the storage case 300.
Specifically, the right side plate of the housing 110 is provided with a containing groove 121 with an outward notch, the containing groove 121 faces the groove wall of the upper side plate and is provided with a slide rail, the upward surface of the containing box 300 is slidably arranged on the slide rail, and the containing groove 121 faces the groove wall of the lower side plate and is provided with the driving mechanism 400. The driving mechanism 400 includes a driving motor 410 and a transmission gear 420, the driving motor 410 is fixed to the groove wall of the accommodating groove 121 facing the lower side plate and close to the notch of the accommodating groove 121, the output shaft of the driving motor 410 and the shaft of the transmission gear 420 are fixed to the output shaft of the driving motor 410, and the transmission gear 420 is driven by the rotation of the output shaft of the driving motor 410. Drive gear 420 with receiver 300 transmission is connected, receiver 300 orientation the side of downside board is fixed with drive rack 430, drive rack 430 with drive gear 420 meshes, through drive gear 420 rotates and drives drive rack 430 transmission, drive rack 430 is followed it arranges to accomodate groove 121 open-ended orientation, through the drive driving motor 410 just reverse in order to drive rack 430 is followed it stretches out or withdraws to accomodate groove 121 open-ended orientation, and then drives receiver 300 pops out or retrieves extremely accomodate in the groove 121.
It is understood that a control button 340 is installed on a surface of the receiving case 300 facing outward along the opening of the receiving groove 121, and the control button 340 is electrically connected to the driving motor 410 to control the forward rotation or the reverse rotation of the driving motor 410, thereby controlling the extension or the retraction of the receiving case 300.
The driving mechanism 400 is realized by using a gear and rack meshing transmission mode, so that the storage box 300 extends out or retracts into the storage groove 121, and the stability of the gear and rack meshing transmission is utilized to ensure the stability of the extension or retraction of the storage box 300, and meanwhile, the service life of the driving mechanism 400 is also ensured. Not only be convenient for operate, reduce moreover because artifical pull receiver 300 and lead to receiver 300 with it interferes and impaired condition takes place to accomodate groove 121, has promoted moreover visual acuity detection device 1000's degree of automation is favorable to improving manual operation's convenience.
In other embodiments of the present invention, the driving mechanism 400 may be a driving cylinder or a hydraulic cylinder, the driving cylinder is fixed in the receiving groove 121, a piston rod thereof is disposed along the opening direction of the receiving groove 121, and an end portion thereof is fixed to a side of the receiving box 300, and the receiving box 300 is extended or retracted by controlling the operation of the cylinder.
Referring to fig. 1 and fig. 5 to 7, in an embodiment of the vision inspection apparatus 1000 of the present invention, the display device 100 has a charging output terminal, and the handheld eye-shade is provided with a charging input terminal, and the charging output terminal is electrically connected to the charging input terminal.
Specifically, the control circuit board 220 is electrically connected to the display screen circuit board, and it can be understood that the control circuit board 220 and the control circuit board 220 share the power supply, the control circuit board 220 is electrically connected to an electric storage battery 222, and the electric power of the electric storage battery 222 is provided by the control circuit board 220. The electric energy is supplied to the control circuit board 220 through the electric storage battery 222, two charging elastic sheets 211 which are respectively a positive electrode and a negative electrode are connected to the electric storage battery 222, the charging elastic sheets 211 are the charging input ends, the charging port is located at the tail part of the handle 210, a charging hole 212 is formed in one end of the tail part of the handle 210, and the charging port is electrically connected with an external charging source through the charging hole 212.
The plug 320 is internally provided with a horizontally arranged charging circuit board 321, the charging circuit board 321 is convexly provided with two charging spring pins 3211 which are respectively a positive pole and a negative pole, the charging spring pins 3211 are the charging input end, the charging probe extends out of the mounting groove and faces the upper side edge of the storage box 300, and the charging probe penetrates through the charging hole 212 and the charging spring piece 211 to be electrically connected so as to charge the storage battery 222.
The charging circuit board 321 is electrically connected to a charging indicator light 322, and when the charging spring pin 3211 is in good contact with the charging spring piece 211, the charging indicator light 322 is turned on to indicate that the storage battery 222 is being charged.
The electric storage battery 222 is installed in the handle 210 and located on the panel surface of the control circuit board 220, the control circuit board 220 is further electrically connected with two mode indicator lamps with different colors, the two mode indicator lamps are close to one end of the head part of the handle 210, a lampshade 240 is further arranged between the head part of the handle 210 and the eye shielding plate 230 in a cushioning manner, and the lampshade 240 is a cover piece which is approximately protruded from the head part of the handle 210 to the tail part.
The lampshade 240 is arranged on the handle 210, the lampshade 240 is clamped on the handle 210 through the mounting hole 250 formed in the handle 210, and the eye shielding plate 230 is clamped on one side of the lampshade 240, which is back to the mounting hole 250.
In this embodiment, the mounting opening 250 is substantially circular, the mounting opening 250 communicates with the inner space of the handle 210, the sidewall of the mounting opening 250 abuts against the periphery of the lampshade 240, the lampshade 240 is provided with a connecting limiting portion and a receiving portion, the limiting portion abuts against the outer surface of the handle 210, the receiving portion is located in the handle 210, the eye-shielding plate 230 is partially clamped in the receiving portion, and the receiving portion is substantially cylindrical.
Through lamp shade 240's setting is in order to seal the inner space of handle 210, in order to guarantee control circuit board 220 with the pronunciation collector is located stability in the handle 210, in addition, so sets up, control circuit board 220 lamp shade 240 hide the eye piece and during the installation of handle 210, handle control circuit board 220 passes through installing port 250 is arranged in the handle 210, and handle lamp shade 240 card is located installing port 250, again handle hide eye plate 230 card is located on lamp shade 240, lamp shade 240 reaches hide eye plate 230 and set up in proper order the card, so that control circuit board 220 with hide eye plate 230 mounting means is comparatively simple, convenient operation.
Further, the lamp shade 240 includes cover plate 241 and bounding wall 242, cover plate 241 with the installing port 250 is relative, the bounding wall 242 is followed the periphery of cover plate 241 is enclosed and is located cover plate 241, bounding wall 242 deviates from the side of cover plate 241 is equipped with the ka tai towards the evagination, the ka tai with handle 210 looks butt, bounding wall 242 with cover plate 241 connects and forms the outside joint groove 260 of opening, cover plate 230 card is located joint groove 260.
In this embodiment, the hood plate 241 is located inside the handle 210 to ensure structural stability of the hood plate 241. The surrounding plate 242 arranged around the periphery of the cover plate 241 is integrally connected with the cover plate 241, the cover plate 241 and the surrounding plate 242 enclose the accommodating portion, and the clamping groove 260 is an accommodating space of the accommodating portion. One end of the enclosing plate 242 is connected with the enclosing plate 241, the other end of the enclosing plate is provided with a clamping table 2421, the clamping table 2421 is arranged along the periphery of the enclosing frame, the clamping table 2421 is the limiting part, and one surface of the clamping table 2421 facing the installation opening 250210 is abutted to one end of the head part of the handle 210. The fastening portion 231 is slidably fastened in the fastening groove 260, and it can be understood that the eye shielding plate 230 is fastened in the fastening groove 260 by using a friction force between the eye shielding plate 230 and the second fastening groove 220, and when the eye shielding plate 230 is detached, the eye shielding plate 230 is pulled out outwards to overcome the friction force for taking out.
The arrangement of the cover plate 241 in the handle 210 is beneficial to improving the structural stability of the cover plate 241 on the handle 210, and the cover plate 241 is not easy to be separated from the handle 210. And the bounding wall 242 with cover plate 241 encloses to close and forms and is located joint groove 260 in the handle 210, with hide the eye piece, so that hide the eye piece and locate handle 210, thereby the inner wall of handle 210 indirectly with hide the outer wall of eye piece and be connected, so that clamping part 231 comparatively firmly blocks and locates handle 210, and then promotes clamping part 231 locates handle 210's stability, further, promotes cover plate 241 locates stability on the handle 210, and then guarantees handheld life and the result of use that hides eye piece 200.
In addition, the cover plate 241 and the enclosing plate 242 are both light-transmitting members, a charging indicator lamp is arranged on one side of the control circuit board 220 close to the cover plate 241, and the charging indicator lamp is electrically connected with the control circuit board 220;
and/or, the control circuit board 220 is electrically connected with a wireless communicator, a communication indicator lamp is arranged on one side of the control circuit board 220 close to the cover plate 241, and the communication indicator lamp is electrically connected with the control circuit board 220.
In this embodiment, the cover plate 241 is connected with the surrounding plate 242 to form a lamp cover, the light emitted by the charging indicator lamp is transmitted from the cover plate 241 to the surrounding plate 242 and transmitted to the clamping stand 2421 extending out of the handle 210, and the testee determines whether the hand-held eye shielding piece 200 is in the charging state according to the light. It can be understood that, by the arrangement of the charging indicator light, when the charging elastic piece 231 is electrically connected with an external charging source, that is, the storage battery 232 is charged, the control circuit board 220 controls the charging indicator light to light up; when the charging spring 231 is electrically disconnected from an external charging source, that is, the storage battery 232 is in use, the control circuit board 220 controls the charging indicator lamp to be turned off.
In addition, the wireless communicator is a bluetooth wireless communication module or a WIFI module, and the control circuit board 220 performs bluetooth connection with associated devices through the wireless communicator, and sends the information collected by the voice collector to the associated devices such as display devices in a bluetooth connection mode. By utilizing the advantages of the Bluetooth communication that the distance is about ten meters and the communication response is fast, voice data is transmitted to the associated equipment. The cover plate 241 and the surrounding plate 242 are connected to form a light-permeable lamp cover 240, the lamp cover 240 emitted by the charging indicator lamp is transmitted to the surrounding plate 242 through the cover plate 241 and is transmitted to the clamping table 2421 extending out of the handle 210, and a testee judges whether the handheld eye shielding piece 200 is in a communication state according to light.
It can be understood that, through the arrangement of the communication indicator light, when the wireless communicator communicates with the outside, the control circuit board 220 controls the charging indicator light to light up; when the wireless communicator is disconnected, that is, information exchange is not performed, the control circuit board 220 controls the charging indicator lamp to be turned off, so that the testee can know whether the transmitted voice information is transmitted. Specifically, the color of charge pilot lamp with the communication pilot lamp is two kinds of colors, is convenient for to the state of handheld eye-shading piece 200 judges.
In other embodiments of the present invention, the wireless communicator may also be a data line connected to the outside, such as a display device, a wireless network communication, or an infrared communication, and the like, and is not limited to the configuration of the present invention.
An elastic bulge 2422 is convexly arranged on the outer side surface of the enclosing plate 242, the elastic bulge 2422 is arranged around the periphery of the cover piece, a groove 214 clamped with the elastic bulge 2422 is concavely arranged on the inner wall of one side, close to the head, of the handle 210, the elastic bulge 2422 is clamped in the groove 214, the cover piece is clamped on the handle 210 and is abutted against the control circuit board 220, so that the tail of the handle 210 is matched to stably clamp the control circuit board 220, the structural stability of the control circuit board 220 in the handle 210 is ensured, and the working stability of the control circuit board 220 is favorably ensured. Due to the arrangement of the elastic protrusions 2422, the elastic protrusions are elastically clamped in the grooves, so that the control circuit board is convenient to disassemble and assemble, a common circuit board mounting mode is fixed through screws, and the control circuit board 220 is cumbersome to disassemble and assemble and is inconvenient to maintain, and the control circuit board 220 is arranged in the embodiment and is convenient to disassemble and assemble through the simple detachable cover piece.
In addition, the lamp cover 240 is a transparent cover sheet, which facilitates the color of the mode indicating lamp to be transmitted.
One of the mode indicator lights is used for indicating the charging state of the storage battery 222, and when the charging spring pin 3211 is in good contact with the charging spring piece 211, the mode indicator light is turned on to indicate that the storage battery 222 is being charged and is inconvenient to use; the other mode indicator is used to indicate that the first communicator and the second communicator are transmitting information, and when the first communicator and the second communicator are transmitting information, the mode indicator is turned on to represent that the hand-held eye shield 200 and the controller 111 have transmitted information therebetween.
Through the arrangement of the storage battery 222, the control circuit board 220 is stably supplied with electric energy, and the stable use of the hand-held eye shielding piece 200 is ensured. Mounting groove epirelief is equipped with the bullet needle 3211 that charges to make when handheld eye-shading piece 200 finishes using, can accomodate in receiver 300 carries out charging, be favorable to guaranteeing to have comparatively sufficient electric energy when carrying out visual acuity test next time. Through the setting of mode pilot lamp to the person of measurationing knows the present mode state of handheld eye shield 200, and the person of measurationing can be quick makes next action, is favorable to promoting the person of measurationing to use the availability factor of handheld eye shield 200.
In this embodiment, the charging output terminal is disposed in the display device 100, but in other embodiments of the present invention, the charging output terminal may also be disposed outside the display device 100, and a charging device such as a charging plug, a charging socket, or a charging wire may be disposed outside the display device, and the charging device is electrically connected to the handheld eye-shielding piece 200 for charging, and one end of the charging device is the charging output terminal.
Referring to fig. 1 and 6, in an embodiment of the vision inspection apparatus 1000 of the present invention, the storage box 300 is further provided with a sterilizer having a fixing portion mounted on a side surface of the storage box 300 and a sterilization release portion located on an inner wall of the storage box 300, the sterilizer being electrically connected to the controller 111.
Specifically, the sterilizer includes fastener and sterilamp, degassing unit 330 is the ultraviolet ray disinfection lamp, the ultraviolet ray disinfection lamp has two, the sterilamp is fixed on the fastener, it has the draw-in groove to open on the left surface of receiver 300, the fastener block in on the draw-in groove, the sterilamp is located the inner wall orientation of receiver 300 the storage tank 310 of receiver 300, the orientation shine the ultraviolet ray in the receiver 300 and disinfect. The fastener is the fixed part, the sterilamp is the disinfection release part.
Through controller 111 control the switch of ultraviolet ray disinfection lamp, work as receiver 300 is retrieved extremely in accomodating groove 121, control ultraviolet ray disinfection lamp disinfects in to storage tank 310, in order to right handheld eye piece 200 that hides goes on, is favorable to killing the bacterium, owing to use measurand generally holds with the hand when handheld eye piece 200 that hides holds handle 210 and speaking carry out human-computer interaction, so set up, has reduced the condition emergence that has the cross infection of disease fungus after different measurand use.
Through the setting of degassing unit 330 is favorable to guaranteeing the health clean and tidy of handheld eye-shade 200 reduces the germ infection.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A vision testing device, comprising:
the handheld eye shading part is internally provided with a voice collector which is used for collecting voice information of a tested person; and
the display device is in communication connection with the handheld eye shielding piece to acquire the voice information and is used for comparing the direction indicated by the voice information with the direction indicated by the displayed visual target to judge whether the direction indicated by the voice information is correct or incorrect so as to detect the vision of the person to be detected;
the display equipment comprises a shell, wherein a storage box is arranged on the side surface of the shell in a drawable manner, and the handheld eye shielding piece is detachably arranged in the storage box; an inserting seat for placing the handheld eye shielding piece is arranged in the storage box; the accommodating box is provided with an accommodating groove with an opening facing the front of the display equipment, an inserting seat is fixed in the accommodating groove and fixed on the lower side edge of the accommodating groove, an installing groove with an opening facing the upper side edge of the accommodating groove is formed in the inserting seat, and the tail part of the handheld eye shading piece is slidably inserted in the installing groove;
the right side plate of the shell is provided with a containing groove with an outward-arranged notch, the groove wall of the containing groove facing the upper side plate of the shell is provided with a slide rail, the containing box is arranged on the slide rail in a sliding manner, and the groove wall of the containing groove facing the lower side plate of the shell is provided with a driving mechanism; the driving mechanism comprises a driving motor and a transmission gear, the driving motor is fixed on the groove wall of the containing groove facing the lower side plate of the shell and close to the notch of the containing groove, the shaft part of the transmission gear is fixed on the output shaft part of the driving motor, and the transmission gear is driven by the rotation of the output shaft part of the driving motor; the receiver orientation the lateral wall of the lower plate of shell is fixed with drive rack, drive rack with the drive gear meshing, through drive gear rotation and drive the drive rack transmission, drive rack follows accomodate groove open-ended orientation and arrange, through the drive driving motor's just reversal is in order to drive rack follows accomodate groove open-ended orientation and stretch out or withdraw, and then drive the receiver pops out or retrieve extremely accomodate the inslot.
2. The vision detecting device of claim 1, wherein the hand-held eye-shielding member comprises a handle and an eye-shielding plate arranged at one end of the handle, a control circuit board is arranged in the handle, the voice collector is electrically connected to the control circuit board, the control circuit board is also electrically connected to a first communicator for communication connection with the display device, the handle is provided with a sound hole, and the voice collector is communicated with the sound hole.
3. A vision testing apparatus as recited in claim 1, wherein said display device includes:
the display screen is arranged on the shell; and
the controller is arranged in the shell and electrically connected with the display screen, and the controller is in communication connection with the handheld eye shielding piece.
4. The vision testing device of claim 3, wherein the housing has a panel, the panel has an avoiding opening, the display screen is disposed at the avoiding opening, the housing further has a camera, the panel has a perspective hole, and a lens of the camera faces the perspective hole.
5. A vision testing device as recited in claim 3, wherein said housing is further provided with a magnetic card identifier for identifying identity information.
6. The vision testing device of claim 3, wherein a speaker is further provided in the housing, the speaker is used for broadcasting the operation instruction information, a speaker hole set is provided at the bottom of the housing, and the speaker is disposed opposite to the speaker hole set.
7. A visual acuity detecting device according to claim 3, wherein a receiving opening is formed in one side surface of the housing, and the receiving case is provided in the housing so as to be drawable through the receiving opening.
8. The vision testing device of claim 3, wherein said housing case is further provided with a sterilizer having a fixing portion mounted on a side surface of said housing case and a sterilization release portion located on an inner wall of said housing case, said sterilizer being electrically connected to said controller.
9. The vision testing apparatus of any one of claims 1-6, wherein the display device is provided with a charging output, the hand-held eye covering member is provided with a charging input, and the charging output is electrically connected to the charging input.
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| CN201910960855.1A CN110584589B (en) | 2019-09-30 | 2019-09-30 | Vision detection device |
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| CN201910960855.1A CN110584589B (en) | 2019-09-30 | 2019-09-30 | Vision detection device |
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| CN112205961A (en) * | 2020-10-30 | 2021-01-12 | 深圳数联天下智能科技有限公司 | Central control machine and vision detection device |
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