CN112450871A - Vision detection system and method adaptive to different resolutions - Google Patents
Vision detection system and method adaptive to different resolutions Download PDFInfo
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- CN112450871A CN112450871A CN202011305951.1A CN202011305951A CN112450871A CN 112450871 A CN112450871 A CN 112450871A CN 202011305951 A CN202011305951 A CN 202011305951A CN 112450871 A CN112450871 A CN 112450871A
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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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- 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
- A61B3/0075—Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
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- G—PHYSICS
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- G—PHYSICS
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- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
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Abstract
The invention requests to protect a vision detection system and a vision detection method adaptive to different resolutions, and the vision detection system comprises a system background and a display module connected to the system background, wherein the display module is used for providing a display interface, the display interface comprises an identification area and a display area which are respectively connected to the system background, and an adjusting frame sub-area used for adjusting the size of a vision chart of the display area and a pattern sub-area used for selecting a reference marker are arranged in the identification area; the display area is used for displaying the visual chart. By the vision detection system and method adaptive to different resolutions, the system can be opened at a webpage end through a website, and the size of the adjustment frame of the identification area is adjusted to be the size of the reference marker for comparison, so that the vision charts with uniform standard sizes can be displayed in the display areas of displays with different sizes, an individual can perform vision detection at the webpage end at any time, and any electronic equipment capable of logging in the webpage end can be used as a carrier of the system, and the application range is wide.
Description
Technical Field
The invention relates to vision detection, in particular to a vision detection system adaptive to different resolutions.
Background
With the popularization of electronic equipment, people work and study on a display screen for a long time to cause great harm to eyesight, myopia can be prevented, controlled and untreatable, once the myopia is caused, no method can be used for completely recovering and curing the myopia, at present, myopia patients can treat the myopia through an operation method, but the method is not always feasible, and good eye using habits and regular vision examination still need to be developed after the operation. The existing eyesight test methods all adopt a standard eyesight test chart for testing or adopt a projection eyesight test chart for testing in hospitals. Therefore, at ordinary times, one person cannot perform vision detection alone, and the problem of inconvenience in vision detection in hospitals still exists, so that people cannot know the current vision condition of the people in time and are late when the people know the myopia.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a vision detection system adaptive to different resolutions, which is opened at a webpage end through a website.
In order to achieve the purpose, the invention provides the following technical scheme:
according to a first aspect of the present invention, a vision detection system adaptive to different resolutions is provided, which includes a system background and a display module connected to the system background, where the display module is configured to provide a display interface, the display interface includes an identification area and a display area, the identification area is respectively connected to the system background, and an adjustment frame sub-area for adjusting the size of a vision chart of the display area and a pattern sub-area for selecting a reference marker are disposed in the identification area;
the display area is used for displaying the visual chart, and when the size of the adjusting frame is adjusted to be equal to that of the actual marker, the system background can automatically adjust the visual chart of the display area to be in a corresponding proportion according to the size of the adjusting frame.
According to a second aspect of the present invention, there is provided a vision testing method adaptive to different resolutions, which is mainly achieved through the following processes.
St10, open the system at the webpage end through the website, the system background controls the display interface to be displayed on the display module, the display interface includes a logo area and a display area, the logo area includes a regulating frame sub-area and a pattern sub-area.
St20, selecting the pattern provided by the pattern sub-area and used as the reference marker, adjusting the size of the adjusting frame in the adjusting frame sub-area to the size of the actual marker, transmitting the size of the adjusting frame to the system background, and automatically adjusting the visual chart of the display area to the corresponding proportional size through the conversion of the system background.
St30, the system background root adjusts the brightness of the display module to a preset brightness.
St40, the mobile terminal control module establishes remote wireless communication between the external device and the system background, and adjusts preset brightness and performs information interaction with the system background through the external device.
St50, controlling the storage module to store interactive information of the external device, where the interactive information includes input direction information, and the system background compares the input direction information with the orientation of the E letter specified by the eye chart to obtain eyesight information.
St60, the control storage module stores the vision degree information and transmits the vision degree information to the cloud of the system background.
In conclusion, the invention has the following beneficial effects:
by the vision detection system and the vision detection method with different self-adaption resolutions, the system can be opened at a webpage end through a website, and the size of the adjusting frame of the identification area is adjusted to be the size of the reference marker for comparison, so that the vision charts with uniform standard sizes can be displayed in the display areas of the displays with different sizes, an individual can perform vision detection at the webpage end at any time, any electronic equipment capable of logging in the webpage end can be used as a carrier of the system, the application range is wide, the brightness adjusting module can adjust the brightness of the electronic equipment logging in the system to be preset brightness, the display brightness during the vision detection is unified, and the detection result is more accurate.
Drawings
Fig. 1 is a schematic structural diagram of a vision testing system with different adaptive resolutions according to the first embodiment.
Reference numeral 1, a system background; 2. a display module; 3. an identification area; 4. a display area; 5. a brightness adjustment module; 6. a mobile terminal control module; 7. and a storage module.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present invention have not been shown or described in the specification in order to avoid obscuring the present invention from the excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they can be fully understood from the description in the specification and the general knowledge in the art. Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" as used herein includes both direct and indirect connections (couplings), unless otherwise specified.
The first embodiment is as follows:
as shown in the structural schematic diagram of the vision detection system adaptive to different resolutions in the first embodiment of fig. 1, the vision detection system includes a system background 1 and a display module 2 connected to the system background 1, the display module 2 is configured to provide a display interface, the display interface includes an identification area 3 and a display area 4 connected to the system background 1, respectively, and an adjustment frame sub-area for adjusting the size of a vision chart of the display area 4 and a pattern sub-area for selecting a reference marker are disposed in the identification area 3; the display area 4 is used for displaying the visual chart, and when the size of the adjusting frame is adjusted to be equal to the size of the actual marker, the system background 1 can automatically adjust the visual chart of the display area 4 to be in a corresponding proportion according to the size of the adjusting frame. When the system is used, the system is opened at the webpage end through the website, after the size of the visual chart of the display area 4 is adjusted, the visual charts with the same size can be displayed on displays with different sizes, the size of the adjustment frame of the identification area 3 is adjusted into the size of a reference marker which can be used for comparison, so that the visual charts with the uniform standard size can be displayed in the display areas 4 of the displays with different sizes, an individual can perform visual detection on the visual chart at the webpage end at any time, any electronic equipment which can log in the webpage end can be used as a carrier of the system, and the application range of the system is wide. The reference marker can be common uniform-size objects such as RMB, credit cards or identity cards with various face values, and can also be common uniform-size objects such as rulers with standard scales and vernier calipers, so that individuals can conveniently find the reference marker.
The system further comprises a brightness adjusting module 5 connected to the system background 1, the brightness adjusting module 5 is used for transmitting preset brightness to the system background 1, and the system background 1 adjusts the brightness of the display module 2 into the preset brightness. The brightness is an important factor influencing the detection result when the vision detection is carried out, and because the current brightness of different displays is not uniform when the displays are used, individuals do not know how to adjust the brightness, and the brightness adjusting module 5 can be used for adjusting the brightnessSo as to adjust the display modules of all the devices logging in the system to be uniform in brightness, and under the common conditions, such as normal sunlight irradiation in the daytime, the preset brightness is 200cm/m2The brightness adjusting module 5 saves the step of adjusting the brightness, and the uniform display brightness can also enable the detection result to be more accurate.
The system is characterized by further comprising a mobile terminal control module 6 connected to the system background 1, wherein the mobile terminal control module 6 is used for establishing remote wireless communication with external equipment, and the external equipment can adjust preset brightness and perform information interaction with the system background 1 through the mobile terminal control module 6. During the use, remove the direction information that the end is used for transmitting individual judgement and give system backstage 1, system backstage 1 is used for judging whether orientation of direction information and appointed eye chart E letter is the same to realize alone one person and detect eyesight, when predetermined luminance does not adapt to external environment's light, the individual can also adjust the luminance that the display was predetermined by oneself through removing the end.
Further, the brightness adjusting range is 80-320cm/m2Between, this luminance scope adaptation most circumstances can prevent through the luminance scope injecture that individual from adjusting luminance suitable luminance scope, and individual can adjust the most comfortable luminance in this luminance scope and carry out visual acuity test to satisfy individual person's demand to different luminance and the different demands to luminance under the different environment.
The system further comprises a storage module 7 connected to the system background 1, wherein the storage module 7 is used for storing information of interaction between external equipment and the system background 1. The storage module 7 also stores the size of the display area 4 debugged last time, and the next time the system is logged in, the adjustment frame is not needed to be used for adjustment again; the storage module 7 can also store the degree result of each vision detection, and count and upload the degree result to the cloud of the background of the system device. The vision conditions of all users can be known through the cloud.
The vision testing method of the present embodiment is mainly implemented in the following aspects.
St10, opening the system at the webpage end through the website, the system background 1 controls the display interface to be displayed on the display module 2, the display interface includes a mark area 3 and a display area 4, and the mark area 3 includes an adjusting frame sub-area and a pattern sub-area.
St20, selecting the pattern provided by the pattern sub-area and used as the reference marker, adjusting the size of the adjusting frame in the adjusting frame sub-area to the size of the actual marker, transmitting the size of the adjusting frame to the system background 1, and automatically adjusting the visual chart of the display area 4 to the corresponding proportional size through the conversion of the system background 1.
St30, system background 1 adjusts the brightness of display module 2 to a preset brightness.
St40, the mobile terminal control module 6 establishes remote wireless communication between the external device and the system background 1, and adjusts preset brightness and performs information interaction with the system background 1 through the external device.
St50, control storage module 7 stores interactive information of the external device, the interactive information includes input direction information, system background 1 compares the input direction information with the orientation of E letter designated by the visual chart and obtains eyesight information.
The vision power information is obtained by the following judgment:
and when the direction information input by the external equipment is judged to be the same as the direction of the designated E letter, controlling to designate a smaller E letter.
And when the direction information input by the external equipment is judged to be different from the direction of the designated E letter, controlling to designate the same larger E letter.
When the number of times of misorientation of the E letter with a certain degree is judged to be two, the vision corresponding to the appointed E letter is the measured vision.
The method for judging the vision power is only one of the methods, and the method for judging the vision power can be adjusted according to the actual condition.
St60, the control storage module 7 stores the vision degree information and transmits the vision degree information to the cloud of the system background 1.
The remote wireless communication establishment process in the process St40 is specifically:
st401, controlling the display module 2 to display a two-dimensional code for establishing remote wireless communication, and establishing remote wireless communication between the external device and the system background 1 by scanning the two-dimensional code. The method for establishing remote wireless communication is convenient and fast.
St402, after the external device interacts with the system background 1, the system background 1 obtains the related information of the external device, the external device can display an operation interface for controlling the system and obtain the authority of the system background 1, and the preset brightness can be adjusted by the external device, wherein the preset brightness adjustment range is 80-320cm/m2In the meantime.
In the process St40, the external device may be a mobile phone or a tablet, the interactive information further includes a model of the mobile phone or the tablet, and the system can automatically query the size of the mobile phone or the tablet of the model through a network after obtaining the model of the mobile phone or the tablet with which the system establishes the remote wireless communication; the system can regard this model cell-phone or the size of flat board as the benchmark sign thing, and when the size of adjusting the size of frame to the cell-phone or the size of flat board of this model, the visual chart of display area 4 can be according to the size automatic adjustment of adjusting the frame and become corresponding proportional size. Through more convenient of this regulation mode, just can realize adjusting visual chart size, demonstration luminance and a plurality of functions such as detection vision through cell-phone or the flat board that hand-carries, the number of degrees result of visual detection at every turn that storage module 7 stored can be transmitted to the cell-phone, and the user can look over the number of degrees result that oneself detected through the cell-phone.
The vision detection system and method adaptive to different resolutions can realize that the display areas of the displays with different sizes can display the visual charts with uniform standard sizes, and an individual can perform vision detection at a webpage end at any time. The display modules of all the devices logging in the system can be adjusted to be uniform in brightness through the brightness adjusting module, and the detection result is more accurate. When the brightness of the display after automatic adjustment does not adapt to the light of the external environment, the individual can also adjust the brightness of the display by himself through the mobile terminal.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.
Claims (8)
1. The vision detection system is characterized by comprising a system background (1) and a display module (2) connected to the system background (1), wherein the display module (2) is used for providing a display interface, the display interface comprises an identification area (3) and a display area (4) which are respectively connected to the system background (1), and an adjusting frame sub-area used for adjusting the size of a vision chart of the display area (4) and a pattern sub-area used for selecting a reference marker are arranged in the identification area (3);
the display area (4) is used for displaying the visual chart, and when the size of the adjusting frame is adjusted to be equal to the size of the actual marker, the system background (1) can automatically adjust the visual chart of the display area (4) to be in a corresponding proportion according to the size of the adjusting frame.
2. The vision detection system capable of adapting to different resolutions according to claim 1, further comprising a brightness adjustment module (5) connected to the system background (1), wherein the brightness adjustment module (5) is configured to transmit a preset brightness to the system background (1), and the system background (1) adjusts the brightness of the display module (2) to the preset brightness.
3. The vision detection system capable of adapting to different resolutions according to claim 1 or 2, further comprising a mobile terminal control module (6) connected to the system background (1), wherein the mobile terminal control module (6) is configured to establish remote wireless communication with an external device, and the external device can adjust preset brightness and perform information interaction with the system background (1) through the mobile terminal control module (6).
4. The adaptive, differential resolution vision testing system of claim 3, wherein the brightness adjustment range is between 80-320cm/m 2.
5. The vision detection system capable of adapting to different resolutions according to claim 3, further comprising a storage module (7) connected to the system background (1), wherein the storage module (7) is used for storing information of interaction between an external device and the system background (1).
6. A vision detection method adaptive to different resolutions is characterized by comprising the following processes:
the system is opened at a webpage end through a website, a system background (1) controls a display interface to be displayed on a display module (2), the display interface comprises an identification area (3) and a display area (4), and the identification area (3) comprises an adjusting frame sub-area and a pattern sub-area;
selecting a reference marker pattern provided by the pattern sub-area, adjusting the size of an adjusting frame in the adjusting frame sub-area to the size of an actual marker, transmitting the size of the adjusting frame to a system background (1), and automatically adjusting the visual chart of the display area (4) to a corresponding proportional size through the conversion of the system background (1);
the system background (1) adjusts the brightness of the display module (2) to be preset brightness;
the mobile terminal control module (6) establishes remote wireless communication between the external equipment and the system background (1), and adjusts preset brightness and performs information interaction with the system background (1) through the external equipment;
the control storage module (7) stores interactive information of external equipment, the interactive information comprises input direction information, and the system background (1) compares the input direction information with the orientation of an E letter specified by the visual chart to obtain vision degree information;
the control storage module (7) stores the vision degree information and transmits the vision degree information to the cloud of the system background (1).
7. The vision testing method of claim 6, wherein the remote wireless communication establishment procedure is specifically:
the display module (2) is controlled to display the two-dimensional code for establishing remote wireless communication, and the external equipment establishes remote wireless communication with the system background (1) by scanning the two-dimensional code;
after the information interaction between the external equipment and the system background (1), the system background (1) obtains the relevant information of the external equipment, the external equipment can display an operation interface which can be used for controlling the system and obtain the authority of the control system background (1), the preset brightness can be adjusted through the external equipment, and the preset brightness adjusting range is 80-320cm/m2In the meantime.
8. The vision testing method of claim 7, wherein the external device is a mobile phone or tablet, the interactive information further includes the model of the mobile phone or tablet, and the system can automatically query the size of the mobile phone or tablet of the model through the network after obtaining the model of the mobile phone or tablet with which the system establishes the remote wireless communication; the system can use the size of the mobile phone or the flat plate of the model as a reference marker, and when the size of the adjusting frame is adjusted to the size of the mobile phone or the flat plate of the model, the visual chart of the display area (4) can be automatically adjusted to be in a corresponding proportional size according to the size of the adjusting frame.
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