CN110934564A - A refraction detection device - Google Patents
A refraction detection device Download PDFInfo
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- CN110934564A CN110934564A CN201911319851.1A CN201911319851A CN110934564A CN 110934564 A CN110934564 A CN 110934564A CN 201911319851 A CN201911319851 A CN 201911319851A CN 110934564 A CN110934564 A CN 110934564A
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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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
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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
- A61B3/0016—Operational features thereof
- A61B3/0033—Operational features thereof characterised by user input arrangements
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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
- A61B3/0016—Operational features thereof
- A61B3/0041—Operational features thereof characterised by display arrangements
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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
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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
- A61B3/0083—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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
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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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
- A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
- A61B3/152—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for aligning
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Abstract
The invention provides a refraction detection device, which relates to the technical field of refraction detection devices and comprises a machine body (1), wherein the machine body (1) is provided with an identification module (2), a test module (3) and an output module (4). The identification module (2) is used for identifying the identity information of the testee, the test module (3) is used for testing the diopter of the testee, and the output module (4) is used for outputting the test result of the testee. By applying the invention, the tested person can independently perform vision detection, the method is convenient and quick, can support multi-time and multi-user use, has lower cost and is suitable for popularization.
Description
Technical Field
The invention relates to the technical field of refraction detection devices, in particular to a refraction detection device.
Background
The myopia rate of children and teenagers in China is the top of the world, and the children and teenagers have the characteristics of high morbidity, deep degree and low instar, so that the long-term monitoring on the eyesight of the children and the teenagers is urgently needed.
However, the current way for the subject to perform vision detection is manual, which requires a large space, a long detection time and high cost, and is difficult to be used as a detection way for tracking the long-term vision development of children and teenagers.
Disclosure of Invention
In view of the above technical problems, the present invention aims to provide a convenient refractive detection device, by which a subject can perform a rapid visual acuity detection at any time and can track the visual acuity development status of the subject for a long time.
In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme to realize:
a refraction detection device comprises a machine body (1), wherein the machine body (1) is provided with an identification module (2), a test module (3) and an output module (4),
the identification module (2) is used for identifying the identity information of the tested person,
the testing module (3) is used for testing the diopter of the testee,
the output module (4) is used for outputting the test result of the tested person.
Advantageously or exemplarily, the identification module (2) comprises an information acquisition unit and an identification unit.
Advantageously or exemplarily, the system further comprises a cloud module, which is connected to the identification module (2) and the test module (3) and is used for uploading the identity information and the test result to a cloud storage.
Beneficially or exemplarily, the information acquisition unit comprises a camera (21), the camera (21) is arranged on the outer surface of the machine body (1), and the camera (21) is used for acquiring a face image of the detected person and transmitting the face image to the recognition unit; the identification unit is used for identifying the identity information of the detected person according to the received human face image.
Advantageously or exemplarily, the testing module (3) comprises a screening instrument (31), the screening instrument (31) being connected with the camera head (21);
the screening instrument (31) calculates the diopter of the measured person according to the image of the camera (21).
Beneficially or exemplarily, the testing module (3) further comprises a transmission motor (32), a positioning unit and a control unit, wherein the positioning unit positions the midpoint of the glasses of the subject in the image of the camera (21) and outputs the positioning result to the control unit, and the control unit controls the transmission motor (32) to move the center of the screening instrument (31) to the midpoint of the eyes of the subject according to the positioning result of the positioning unit.
Beneficially or exemplarily, the transmission motor (32) comprises an X-direction motor (321), a Y-direction motor (322) and a Z-direction motor, and the X-direction motor (321) and the Y-direction motor (322) control the X-direction movement, the Y-direction movement and the Z-direction movement of the screening apparatus (31), respectively.
Beneficially or exemplarily, the output module (4) comprises a display (41) for displaying the test result, and the display (41) is arranged on the surface of the machine body (1).
Advantageously or exemplarily, the output module (4) comprises a printer for printing the test result, and the printer is arranged on the surface of the machine body (1).
Advantageously or exemplarily, the output module (4) further comprises a sound (42), and the sound (42) is arranged on the surface of the body (1).
The various embodiments of the invention have the following beneficial effects: by applying the invention, the tested person can independently perform vision detection, the method is convenient and quick, can support multi-time and multi-user use, has lower cost and is suitable for popularization.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
FIG. 1 is a perspective view of a refraction detecting apparatus according to an embodiment of the present invention;
FIG. 2 is a front view of a refraction detecting apparatus according to an embodiment of the present invention;
reference numerals:
1-body; 2-an identification module; 3-a test module; 4-an output module; 21-a camera; 22-a code scanner; 31-a screening instrument; 32-a drive motor; 321-X direction motor; a 322-Y direction motor; 323-Z direction motor; 41-a display; 42-sound;
Detailed Description
The invention is further described below with reference to the following examples in conjunction with the accompanying drawings.
As shown in fig. 1-2, a refraction detecting apparatus includes a machine body 1, the machine body 1 is provided with an identification module 2, a testing module 3 and an output module 4, the identification module 2 is used for identifying information of a measured person, the testing module 3 is used for testing diopter of the measured person, and the output module 4 is used for outputting a test result of the measured person.
When the device is used by a testee, all the modules work in sequence, the operation requirement on the testee is low, and the device is convenient and quick. By applying the invention, the tested person can independently perform vision detection, the method is convenient and quick, can support multi-time and multi-user use, has lower cost and is suitable for popularization.
In one embodiment, the identification module 2 includes an information acquisition unit and an identification unit.
In one embodiment, the information acquiring unit includes a camera 21, the camera 21 is disposed on the outer surface of the body 1, and the camera 21 is configured to acquire a face image of the person to be detected and transmit the face image to the identifying unit; the identification unit is used for identifying the identity information of the detected person according to the received human face image.
Before the tested person moves to the device, the camera 21 acquires a face image of the tested person, and the recognition unit receives the face image acquired by the camera 21 and processes the face image to acquire identity information of the tested person.
The face recognition mode can rapidly recognize the information of the testee, and the testee can rapidly detect the information.
In another embodiment, the information acquiring unit includes a code scanner 22, the code scanner 22 is disposed on the outer surface of the machine body 1, and the code scanner 22 is used for scanning a two-dimensional code with information of the measured person.
Because the human face recognition has inaccuracy, the tested person can choose to fill in the personal information on the mobile terminal, and the personal information is generated into a two-dimensional code for the scanning recognition of the code scanner 22. This embodiment provides a higher identification mode of accuracy, can also manually input identity information such as age, sex simultaneously to identification module 2 can acquire more detailed measurand identity information.
In another embodiment, other ways may be provided to obtain more detailed information of the tested person, such as providing an input module on the device for the tested person to manually input identity information. Under the specific configuration of the identification module 2 of the present embodiment, the test module 3 includes a screening unit, and the screening unit can select different test strategies according to different testees. For example, different vision qualification standards are set for subjects of different ages.
In an embodiment, the system further comprises a cloud module, and the cloud module is connected to the identification module 2 and the test module 3, and is configured to upload the identity information and the test result to a cloud storage.
In this embodiment, after the detection, the cloud module uploads the identity information of the testee and the corresponding detection result to the cloud server, and when the testee uses the refractive detection device next time, the refractive detection device acquires the historical vision development condition of the testee, and feeds the historical vision development condition back to the testee through the display 41 and the printer 42 of the output module 4. Set up high in the clouds module for when the person that is surveyed next time detects on other machines, also can read its historical eyesight development condition.
In one embodiment, the test module 3 comprises a screening instrument 31, the screening instrument 31 being connected to the camera head 21; the screening instrument 31 calculates the diopter of the subject based on the image of the camera 21.
Specifically, the screening instrument 31 recognizes the eyeglass image in the image of the camera 21, and calculates the refraction value of the subject by analyzing the eyeglass image.
In one embodiment, the testing module 3 further includes a transmission motor 32, a positioning unit and a control unit, the positioning unit positions a midpoint of the glasses of the subject in the image of the camera 21 and outputs a positioning result to the control unit, and the control unit controls the transmission motor 32 to move the center of the screening instrument 31 to the midpoint of the eyes of the subject according to the positioning result of the positioning unit.
The center of the screening instrument 31 is moved to the middle point of the eyes of the tested person, so that the loss of the image can be effectively avoided, and the detection result is ensured. The screening instrument 31 can move to the middle point of the eyes of the tested person through the image of the camera 21 and the transmission motor 32, so that the testing accuracy is improved.
In one embodiment, a specific arrangement of the driving motor 32 is provided, the driving motor 32 includes an X-direction motor 321, a Y-direction motor 322, and a Z-direction motor, and the X-direction motor 321 and the Y-direction motor 322 respectively control the X-direction movement, the Y-direction movement, and the Z-direction movement of the screening instrument 31.
In this embodiment, the transmission motor 32 moves the screening instrument 31 to match the subject, and the subject does not need to actively adjust the position.
In another embodiment, a test tray may be provided, the head of the subject is placed on the test tray, the relative position of the test tray and the apparatus is fixed, the driving motor 32 is connected to the tray, the X-direction motor and the Y-direction motor are provided, and the test tray is moved to move the midpoint of the eyes of the subject to the center of the screening instrument 31. This approach reduces the number of motors but is inconvenient for the subject.
In one embodiment, the output module 4 includes a display 41 for displaying the test result, and the display 41 is disposed on the surface of the machine body 1.
In the testing process, the display 41 may also be used to display the flow contents such as operation guide, etc., and display the image of the camera 21 in the testing process, so that the tested person can adjust the position to be at a proper distance from the device.
In one embodiment, the output module 4 includes a printer for printing the test result, and the printer is disposed on the surface of the machine body 1.
The printer is used for printing paper results, and is convenient to store.
In one embodiment, the output module 4 further includes a sound 42, and the sound 42 is disposed on the surface of the body 1.
In the present embodiment, a sound 42 is added to provide a voice prompt to the subject to guide the subject to perform an operation and a detection.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A refraction detection device is characterized by comprising a machine body (1), wherein the machine body (1) is provided with an identification module (2), a test module (3) and an output module (4),
the identification module (2) is used for identifying the identity information of the tested person,
the testing module (3) is used for testing the diopter of the testee,
the output module (4) is used for outputting the test result of the tested person.
2. A refraction detecting device according to claim 1, characterized in that the identification module (2) comprises an information obtaining unit and an identification unit.
3. A refraction detection apparatus according to claim 1, further comprising a cloud module, said cloud module being connected to said identification module (2) and said test module (3) for uploading said identity information and said test result to a cloud storage.
4. The refraction detection device according to claim 2, wherein the information acquisition unit comprises a camera (21), the camera (21) is arranged on the outer surface of the machine body (1), and the camera (21) is used for acquiring a face image of the measured person and transmitting the face image to the identification unit; the identification unit is used for identifying the identity information of the detected person according to the received human face image.
5. A refraction detecting device according to claim 4, characterized in that the testing module (3) comprises a screening instrument (31), the screening instrument (31) being connected to the camera head (21);
the screening instrument (31) calculates the diopter of the measured person according to the image of the camera (21).
6. The refraction detecting device according to claim 5, wherein the testing module (3) further comprises a transmission motor (32), a positioning unit and a control unit, the positioning unit positions the middle point of the glasses of the person to be tested in the image of the camera (21) and outputs the positioning result to the control unit, and the control unit controls the transmission motor (32) to move the center of the screening instrument (31) to the middle point of the eyes of the person to be tested according to the positioning result of the positioning unit.
7. The refraction detecting apparatus according to claim 6, wherein the transmission motor (32) comprises an X-direction motor (321), a Y-direction motor (322) and a Z-direction motor, and the X-direction motor (321) and the Y-direction motor (322) control the X-direction movement, the Y-direction movement and the Z-direction movement of the screening instrument (31), respectively.
8. A refraction testing device according to claim 1, wherein said output module (4) comprises a display (41) for displaying the test result, said display (41) being provided on the surface of said body (1).
9. A refraction detecting device according to claim 1, wherein said output module (4) comprises a printer for printing the test result, said printer being provided on the surface of said body (1).
10. A refraction detecting device according to claim 1, wherein said output module (4) further comprises a sound box (42), said sound box (42) is arranged on the surface of said body (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319851.1A CN110934564A (en) | 2019-12-19 | 2019-12-19 | A refraction detection device |
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| CN201911319851.1A CN110934564A (en) | 2019-12-19 | 2019-12-19 | A refraction detection device |
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| CN110934564A true CN110934564A (en) | 2020-03-31 |
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Application publication date: 20200331 |