CN107951464A - A kind of vision inspection system and method - Google Patents
A kind of vision inspection system and method Download PDFInfo
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- CN107951464A CN107951464A CN201711357875.7A CN201711357875A CN107951464A CN 107951464 A CN107951464 A CN 107951464A CN 201711357875 A CN201711357875 A CN 201711357875A CN 107951464 A CN107951464 A CN 107951464A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0016—Operational features thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
- G06F16/252—Integrating or interfacing systems involving database management systems between a Database Management System and a front-end application
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Abstract
The embodiment of the present invention provides a kind of vision inspection system, the vision inspection system includes, subscriber unit and detection unit, by the user basic information of acquisition after user data library inquiry and the matched user information of user basic information, automatically user's eyesight rank is detected, and the eyesight rank of user is write into customer data base, on the one hand easy to management user, on the other hand realize to eyesight automatic detection and automatic input testing result, easy to tracking and monitoring user's vision condition.
Description
Technical field
The present invention relates to eyesight detection technique field, more particularly to a kind of vision inspection system and method.
Background technology
Traditional eyesight detection is all to indicate the alphabetical direction in vision Test Table by user to carry out, existing
The vision Test Table used is typically all that visual chart printed.Moreover, also require to carry out the external environment of eyesight detection
Illumination must be enough.Therefore, in order to improve the lighting condition of vision Test Table, which can be fixed on lamp box
Surface forms electricity box, carries out eyesight detection.Moreover, existing eyesight detection is required for manually carrying out on detection table or electricity box
Instruction.
If manually there is the inspection that indicating positions is indefinite, easily occurs when being indicated on detection table or electricity box
Survey the problem of result is inaccurate；Simultaneously as it is cumbersome to need manually instruction practical operation to get up, cost of labor is larger.
In addition, artificial detection can not automatic input detected person information and testing result, also can not tracking and monitoring user
Vision condition, while be also not easy to subsequently carry out such as data statistics, big data analysis, processing.
The content of the invention
The embodiment of the present invention provides a kind of vision inspection system and method, realizes to eyesight automatic detection, reduces existing
There is the problem of eyesight detection scheme is complicated.
To reach above-mentioned purpose, the embodiment of the present invention adopts the following technical scheme that：
A kind of vision inspection system is provided, the vision inspection system includes, subscriber unit and detection unit：
The subscriber unit includes subscriber information module, and the subscriber information module includes input device and number of users
According to storehouse, the input device is used to obtain user basic information, and the customer data base prestores user information, described
User information includes user basic information, and the database further includes comparing module, and the comparing module is used for according to record
Enter the user basic information of device acquisition in user data library inquiry and the matched user information of user basic information；The inspection
Surveying unit includes input module, display module and processing module, and the display module, picture is detected for showing, the detection figure
Piece includes at least one detection character；The processing module, for a detection according to the pre-defined rule mark detection picture
Character, and form tape identification detection character；The input module, believes for instruction of user's input pin to tape identification detection character
Breath；The processing module, is additionally operable to detect orientation, the configured information of character according to tape identification, determines the eyesight rank of user,
And the eyesight rank of user is write into customer data base.
Further, the vision inspection system further includes user's detection module in place, and the user detects in place
Module includes user includes range sensor with regard to the user described in level detecting apparatus with regard to level detecting apparatus.
Further, the vision inspection system further includes right and left eyes shade, the right and left eyes shade
User is arranged on regard on level detecting apparatus.
Further, the right and left eyes shade includes a pair of of light hole and shading cover, the shading cover
One in a pair of of light hole described in mobilizable covering, the input module include input unit, input dress
Put and be provided with right and left eyes selection key, the input unit is connected with right and left eyes shade, for being selected according to user
Button cover light hole.
The present invention also provides a kind of vision testing method using above-mentioned vision inspection system at the same time, includes the following steps：
Typing user basic information；
In user data library inquiry and the matched user information of user basic information；
Generation detection picture, detection picture include at least one detection character；
According to a detection character of the pre-defined rule mark detection picture, tape identification detection character is formed；
Obtain the configured information for tape identification detection character；
The orientation and configured information of character are detected according to tape identification, determines the eyesight rank of user；
The eyesight rank of user is write into customer data base；
Further, the vision inspection system further includes user's detection module in place, user data library inquiry with
Detection user step whether in place is further included after the matched user information step of user basic information, when detecting user just
During position, start detection unit.
Further, the detection character on the detection picture is arranged by pre-defined rule, and the pre-defined rule includes,
Detecting picture includes 1-n rows detection character, and m rows detection character includes a detection character, wherein, 1≤m≤n, a >=1, n, m,
A is natural number, and the size of detection character of the 1st row to line n reduces line by line on the detection picture, and often row detection character
Corresponding user's eyesight rank.
Further, the orientation and configured information that character is detected according to tape identification, determines the eyesight rank of user,
Including determining the eyesight rank of user at predetermined regular, the pre-defined rule includes, to m rows detection character progress x1
Secondary mark, user detect character input configured information to tape identification, when configured information input by user and tape identification detection character
The number that matches of orientation be y1, as y1/x1 >=50%, determine that the eyesight rank of user detects character for m rows and corresponds to
Eyesight rank.
Further, the predetermined rule also meets to carry out x2 mark, user to m+1 rows detection character at the same time
Character input configured information is detected to tape identification, when configured information input by user and the orientation phase of tape identification detection character
The number matched somebody with somebody is y2, and during y2/x2 ＜ 50%, determines that the eyesight rank of user detects the corresponding eyesight level of character for m rows
Not.
Further, the x1 and x2 is odd number.
Beneficial effect：The embodiment of the present invention provides a kind of vision inspection system, and the vision inspection system includes, user
Unit and detection unit, by the user basic information of acquisition in user data library inquiry and the matched user of user basic information
After information, user's eyesight rank is detected automatically, and the eyesight rank of user is write into customer data base, on the one hand easy to management
User, on the other hand realizes to eyesight automatic detection and automatic input testing result, easy to tracking and monitoring user's vision condition.
Brief description of the drawings
A kind of Fig. 1 vision inspection system module composition figures provided in an embodiment of the present invention
With regard to level detecting apparatus front schematic view in a kind of Fig. 2 a vision inspection systems provided in an embodiment of the present invention
With regard to level detecting apparatus schematic rear view in a kind of Fig. 2 b vision inspection systems provided in an embodiment of the present invention
Input unit schematic diagram in a kind of Fig. 3 vision inspection systems provided in an embodiment of the present invention
A kind of Fig. 4 detection picture schematic diagrames provided in an embodiment of the present invention
A kind of Fig. 5 vision testing method flow diagrams provided in an embodiment of the present invention
Graphical sysmbol explanation
Subscriber unit 10
Subscriber information module 11
Input device 111
Customer data base 112
User's detection module 12 in place
User is with regard to level detecting apparatus 120
Range sensor 121
Light hole 122
Shading cover 123
Connecting rod 124
Driving device 125
Detection unit 20
Input module 21
Input unit 210
Orientation button 211
Right and left eyes selection key 212
Processing module 22
Display module 23
Detect picture 231
Detect character 232
Identifier 233
Tape identification detects character 2331
Prompt unit 30
Reminding module 31
Embodiment
Following embodiment will combine above-mentioned attached drawing and further illustrate the present invention.
Fig. 1 is referred to, Fig. 1 shows a kind of vision inspection system module composition figure provided in an embodiment of the present invention, this is regarded
Force detection system includes subscriber unit 10 and detection unit 20.
The subscriber unit 10 includes subscriber information module 11, and the subscriber information module 11 includes input device
111 and customer data base 112, the input device 111 is used to obtain user basic information, the customer data base 112
User information is prestored, the user information includes user basic information.
The user basic information refers to the one or more information for being identified or separating to user, such as user's surname
Name, cell-phone number, personal code work, user account, user fingerprints information, user's IC card number, user images etc., certain other can be used
It is also feasible, such as subscriber mailbox number in identifying or separating the information of user.The input device 111 is inputted for user
User basic information, it is possible to understand that, the input device 111 can be keyboard, handwriting pad, mobile phone, PDA, fingerprint recognition
Device, IC card reader, shooting are first-class, it is of course possible to understanding, the input device 111 is not limited to typing above- mentioned information, its
The information that he needs, such as age of user information, can also pass through 111 typing of input device.
In one embodiment, the input device 111 is an IC card reader, as user by the IC card held close to IC
During card reader, IC card reader reads IC card information, which is logged as user basic information.
The customer data base 112 is typically provided on a home server or cloud server, the input
Device 210 and home server or cloud server network connection, it is of course possible to which understanding, the network connection can be to have
Line connects or wireless connection.
The customer data base 112 prestores user information, and the user information includes user basic information, at this
In embodiment, the user information can also include user's eyesight class information, certainly, do not have started and tested in user
Before, user information can only only have user basic information, and no user eyesight class information, certainly, in some other reality
Apply in example, the customer data base 112 can also include eyesight subdata base, and the eyesight subdata base is regarded including user
Power class information, the eyesight subdata base are associated with customer data base 112.
The customer data base 112 further includes comparing module, and the comparing module is used to be obtained according to input device 111
The user basic information taken is in the inquiry of customer data base 112 and the matched user information of user basic information.
It should be understood that the inquiry refers to that comparing module is searched in customer data base 112 at predetermined regular,
The pre-defined rule can be item by item sequential query rule, item by item backward rule searching, two points of rule searchings, random challenge,
Interpolation rule searching etc., in addition, the matching can be identical or be matched by predetermined matching degree, it is described
Predetermined matching degree can be set as needed.
Preferably, when comparing module does not inquire and the matched user information of user basic information in customer data base 112
When, system is out of service, to save the energy.
The detection unit 20 is connected with subscriber unit 10, and the detection unit 20 includes input module 21, display
Module 23 and processing module 22.
Wherein, the display module 23, picture 231 is detected for showing, the detection picture 231 includes at least one
Character 232 is detected, the detection character 232 includes an orientation, and the orientation refers to that detection character 232 is a certain differentiable
The direction of feature, please also refer to Fig. 4, Fig. 4 shows a kind of detection picture 231, includes on the detection picture 231 multiple
The detection character 232 of " E " shape, the orientation of described " E " shape detection character 232 refers to the direction of the open side of " E " shape, i.e., described
Differentiable feature refer to the opening of " E " shape, it is possible to understand that, the detection character 232 can also be other forms, such as
In " C " shape, " W " shape etc., when the detection character 232 is other forms, the orientation refers to these detection characters 232
The direction of a certain differentiable feature.
Preferably, the detection character 232 on the detection picture 231 is arranged by pre-defined rule, the pre-defined rule
Including, detection picture 231 includes 1-n rows detection character 232, wherein, m rows detection character 232 includes a detection character 232,
Wherein, 1≤m≤n, a >=1, n, m, a are natural number, on described detection picture 231 the 1st row to line n detection character 232
Size reduce line by line, and described often row detection character 232 corresponds to user's eyesight rank, so that user passes through resolution
The detection character 232 do not gone together determines the eyesight rank of user.
Preferably, a is odd number.
Preferably, with a line, the orientation of adjacent detection character 232 is different.
Preferably, during each detection, the detection picture 231 of display and the detection picture of last detection display
231 is different, and the difference refers to that the orientation of at least one detection character 232 in the detection picture 231 is shown with last
Detection picture 231 same position detection character orientation it is different.
Preferably, the display module 23 includes display device, and the display device is used to show detection picture
231, the display device can be display, lamp group, projecting apparatus etc..The display can be CRT monitor, LCD
Display, OLED display, PDP displays etc..
The processing module 22 is connected with display module 23, for according to the pre-defined rule mark detection picture 231
A detection character 232, form tape identification detection character 2331, specifically, in the present embodiment, the processing module 22
Generation one is in sagittate identifier 233, can with a detection character 232 on the 233 label detection picture 231 of identifier
With understanding, the identifier 233 can also be in other forms, such as underscore, wire, certainly the processing module 22
Can also be in the form of other on label detection picture 231 one detects character 232, such as face by varying detection character 232
Color etc..
Further, when the detection picture 231 includes at least a line detection character 232, the pre-defined rule
Also include the one of detection character 232 of random identification in a line detection character 232 on detection picture 231.
The input module 21 is connected with processing module 22, for user's input pin to tape identification detection character 2331
Configured information, the input module 21 include input unit 210, and the input unit 210 includes keyboard, remote controler etc.,
It should be understood that include orientation button 211 on the input unit 210, for by pressing the input instruction of orientation button 211
Information, please refers to Fig.3, and Fig. 3 shows a kind of input unit 210, including multiple four orientation buttons 211, which presses
Key 211 is used for user and inputs configured information, which is used for the orientation for representing the detection character 232 that user sees.
In addition, some other input unit 210 without orientation button 211 is also feasible, such as when the input fills
When to put 210 be handwriting pad, user can make different drawing on the jotting surface and write, so that different configured informations is inputted, when described
Input unit 210 when being camera, user can make different gestures, so as to input different configured informations.
After user inputs configured information, the processing module 22 detects the orientation and use of character 2331 according to tape identification
The configured information of family input, determines the eyesight rank of user.
More specifically, the eyesight rank that predetermined rule is used to determine user can be set.
The predetermined rule can include, when configured information input by user and the side of tape identification detection character 2331
During non-colinear position, determine that the eyesight rank of user detects the corresponding eyesight rank of character 2331 for tape identification.
Further, when including 1-n rows detection character 232 on the detection picture 231, wherein m rows detect character
232 include a detection characters 232, and when 1≤m≤n, a ＞ 1, the pre-defined rule further includes, m rows are detected character 232 into
Row x1Secondary mark, and user inputs configured information to tape identification detection character 2331, when configured information input by user and with mark
The number that the orientation of knowledge detection character 2331 matches is y1, and y1/x1When >=50%, the eyesight rank for determining user is m rows
Detect the corresponding eyesight rank of character 232.
Further, the predetermined rule is further included carries out x to m+1 rows detection character 2322Secondary mark, and use
Family inputs configured information to tape identification detection character 2331, when configured information input by user and tape identification detection character 2331
The number that matches of orientation be y2, and y2/x2During ＜ 50%, determine that the eyesight rank of user is right for m rows detection character 232
The eyesight rank answered.
In addition, after the eyesight rank of user is determined, the processing module 22 writes user into customer data base 112
Eyesight rank.
Further, the vision inspection system further includes user's detection module 12 in place, for whether detecting user
Have arrived at predetermined test position.User detection module 12 in place includes user with regard to level detecting apparatus 120, please in the lump
Respectively illustrated with reference to figure 2a and Fig. 2 b, Fig. 2 a and Fig. 2 b in place in a kind of vision inspection system provided in an embodiment of the present invention
Detection device front and back schematic diagram, the user includes range sensor 121 with regard to level detecting apparatus 120, in this implementation
In example, the range sensor 121 is light eye, and the light eye includes transmitting terminal and receiving terminal, when user is close by eyes
When user is with regard to level detecting apparatus 120, the light eye, by user's forehead the reflected beams, connects to transmitting light beam at user's forehead
Receiving end receives the reflected beams, so as to judge that user is in place, it is of course possible to which understanding, the range sensor 121 can also
For other forms, however it is not limited to light eye.
It should be understood that the user of other forms, with regard to level detecting apparatus 120, such as camera, set pressure on the seat to pass
Sensor is also feasible.
It should be understood that when user's detection module 12 in place detects that user is in place, the detection unit 20 starts
Work, when user's detection module 12 in place be not detected by user it is in place when, the detection unit 20 is not run.
Preferably, user detection module 12 in place persistently detects user's seated position.
In addition, user detects the eyesight grade of left eye, right eye respectively for convenience, the vision inspection system further includes
Right and left eyes shade, with selection to left eye or right eye shading, so as to optionally test the eyesight grade of right eye or left eye.
In the present embodiment, the right and left eyes shade is arranged on user with regard on level detecting apparatus 120, the right and left eyes shading fills
Put including a pair of of light hole 122 and shading cover 123, the light hole 122, which is used to observe by light hole 122 for user, to be detected
Picture 231, it is possible to understand that, the size and spacing of the light hole 122 can be carried out according to the size and spacing of user's eyes
Set, one in a pair of of light hole 122 described in 123 mobilizable covering of shading cover, it is possible to understand that, it is described
The size of shading cover 123 should be able to completely enclose the light hole 122.The right and left eyes shade described in the present embodiment
The connecting rod 124 being connected with shading cover 123 and driving device 125 are further included, when driving device 125 is swung, driving dress
Put 125 drive connecting rods 124 and shading cover 123 rotates, so that one of light hole 122 is optionally covered, driving dress
It can be motor, air motor etc. to put 125, and certain some other driving device 125 is as cylinder, hydraulic cylinder are also feasible.
In addition, right and left eyes selection key 212 is also provided with the input unit 210, for selecting user
Right and left eyes test is carried out, the input unit 210 is connected with right and left eyes shade, when the pressing right and left eyes choosing of user's selection
When selecting button 212, the button that right and left eyes shade is selected according to user covers suitable light hole 122.
Further, the vision inspection system can also include prompt unit 30, and the prompt unit 30 includes
Reminding module 31, for issuing the user with corresponding prompt message, such as " please be in place ", " right and left eyes please be select ", " please by remote control
Device " etc..
The reminding module 31 includes suggestion device, and the suggestion device includes display module, audio component, vibrations
Component etc..
The display module is display screen, display, lamp group, colored lights, colour code or indicator light etc..For example, in display screen
On directly display the information of needs, the information needed by the arrangement display of lamp group, is shown by the color change of colored lights/colour code
Show the information of needs, lighting or flashing and show the information of needs by indicator light.
In some embodiments, the display module is the display device in display module 23, i.e. the display
Device can be also used for display reminding information in addition to display detects picture 231.
Audio component is with the corresponding information of auditory tone cues.The audio component includes loudspeaker.
Shaking assembly is with the corresponding information of vibration prompting.The shaking assembly includes vibration motor.
In addition, the reminding module 31 further includes storage assembly, and corresponding prompting letter is prestored in storage assembly
Breath, such as " please be in place ", " right and left eyes please be select ", the text message or audio-frequency information of " please by remote controler ".
In addition, when the server is cloud server, the vision inspection system further includes data analysis list
Member, for carrying out data analysis or processing to the user information or eyesight class information that write customer data base 112, such as carries out big
Data analysis.
Present invention simultaneously provides a kind of vision testing method using above-mentioned vision inspection system, include the following steps：
S10：Typing user basic information；
The user basic information refers to the one or more information for being identified or separating to user, such as user's surname
Name, cell-phone number, personal code work, user account, user fingerprints information, user's IC card number, user images etc., certain other can be used
It is also feasible, such as subscriber mailbox number in identifying or separating the information of user.
User inputs user basic information by input device 111, and certainly, the input device 111 is not limited to record
Enter above-mentioned user basic information, other desired information, such as age of user information, can also pass through 111 typing of input device.
S11：In the inquiry of customer data base 112 and the matched user information of user basic information；
The customer data base 112 prestores user information, and the user information includes user basic information, described
Inquiry refer to be searched in customer data base 112 at predetermined regular, the pre-defined rule can be sequentially look into item by item
Rule, item by item backward rule searching, two points of rule searchings, random challenge, interpolation rule searching etc. are ask, in addition, the matching
Can be identical or matched by predetermined matching degree, the predetermined matching degree can be set as needed
It is fixed.
It should be understood that when not inquiring user information matched with user basic information in customer data base 112, it is
Unite out of service.
Certainly exist, it is matched with user basic information when not inquired in customer data base 112 in other embodiment
During user information, after this step, the step of Adding User essential information is additionally included in customer data base 112.
When, vision inspection system further includes user's detection module 12 in place, step is further included after step S110
12：User's step whether in place is detected, when detecting that user is in place, detection unit 20 starts.
When be not detected by user it is in place when, user's detection module 12 in place is persistently detected user's seated position, institute
That states persistently refers to, the user of user's detection module 12 in place sends detection signal again with regard to level detecting apparatus 120, until
Detect that user is in place, the detection signal is the detectable signal that user sends with regard to level detecting apparatus 120, as user examines in place
For light at the moment, the detection signal is light beam to survey device 120.
In addition, when the vision inspection system further includes prompt unit 30, customer data base 112 do not inquire with
During the matched user information of user basic information, or inquired and the matched user of user basic information in customer data base 112
During information, or when detecting that user is in place, or be not detected by user it is in place when, the prompt unit 30 can send predetermined
Prompt message, the content of the prompt message can be configured according to actual needs, and details are not described herein.
S13：Generation detection picture 231, detection picture 231 include at least one detection character 232；
The detection character 232 includes an orientation, and the orientation refers to detect a certain differentiable spy of character 232
The direction of sign.
Preferably, the detection character 232 on the detection picture 231 is arranged by pre-defined rule, the pre-defined rule
Including, detection picture 231 includes 1-n rows detection character 232, and m rows detection character 232 includes a detection character 232, its
In, 1≤m≤n, a >=1, n, m, a is natural number, and the 1st row is big to the detection character 232 of line n on the detection picture 231
Small to reduce line by line and described often row detection character 232 corresponds to user's eyesight rank, for passing through resolution by user
The detection character 232 do not gone together determines the eyesight rank of user.
Preferably, with a line, the orientation of adjacent detection character 232 is different.
Preferably, during each detection, the detection picture 231 of display and the detection picture of last detection display
231 is different, and the difference refers to that the orientation of at least one detection character 232 in the detection picture 231 is shown with last
Detection picture 231 same position detection character 232 orientation it is different, so as to prevent user passes through from remembering detection character
232 azimuthal influence testing result.
Please refer to Fig.4, in this embodiment, the detection picture 231 includes 4 rows detection character 232, wherein, the 1st row
Include 6 detection characters 232 including 5 the 232, the 2nd rows of detection character, the 3rd row includes 7 detection characters 232, and the 4th row includes 8
A detection character 232, and be sequentially reduced from the detection character 232 of the 1st row to the 4th row, often row corresponds to an eyesight rank.
S14：According to a detection character 232 of the pre-defined rule mark detection picture 231, tape identification detection word is formed
Symbol 2331；
Specifically, in the present embodiment, the processing module 22 generation one is in sagittate identifier 233, is marked with this
Know a detection character 232 on 233 label detection pictures 231 of symbol, form tape identification detection character 2331, it is possible to understand that,
The identifier 233 can also be in other forms, such as underscore, wire, and the processing module 22 can also be with certainly
A detection character 232 on other form label detection pictures 231, such as color by varying detection character 232.
Please refer to Fig.4, identify the 2nd row the 3rd detection character 232 from left to right, i.e., tape identification detection character 2331 is the 2nd row
The 3rd from left to right, the 2nd row of m behaviors, its corresponding eyesight rank is 4.8.
Further, when the detection picture 231 includes at least a line detection character 232, the pre-defined rule
Also include the one of detection character 232 of random identification in a line detection character 232 on detection picture 231.
S15：Obtain the configured information for tape identification detection character 2331；
S16：The orientation and configured information of character 2331 are detected according to tape identification, determines the eyesight rank of user；
More specifically, the eyesight rank that predetermined rule is used to determine user can be set.
The predetermined rule can include, when configured information input by user and the tape identification detect character 2331
When orientation matches, determine that the eyesight rank of user detects the corresponding eyesight rank of character 2331 for the tape identification.
Further, when including 1-n rows detection character 232 on the detection picture 231, wherein m rows detect character
232 include a detection character 232, and 1≤m≤n, when a ＞ 1, m, a are natural number, the pre-defined rule further includes, to m
Row detection character 232 carries out x1Secondary mark, and user inputs configured information to tape identification detection character 2331, when input by user
The number that configured information and the orientation of tape identification detection character 2331 match is y1, and y1/x1When >=50%, determine user's
Eyesight rank detects the corresponding eyesight rank of character 232 for m rows.
Preferably, the x1For odd number, it is furthermore preferred that the x1Equal to 3 or 5.
Preferably, in x1During secondary mark, tape identification detection character 2331 does not repeat.
Further, the predetermined rule is further included carries out x to m+1 rows detection character 2322Secondary mark, and use
Family inputs configured information to label detection character 2331, when configured information input by user and the side of the label detection character 2331
The number of non-colinear position is y2, and y2/x2During ＜ 50%, i.e., meet y at the same time1/x1>=50% and y2/x2During ＜ 50%, determine to use
The eyesight rank at family detects the corresponding eyesight rank of character 232 for m rows.
Preferably, the x2For odd number, it is furthermore preferred that the x2Equal to 3 or 5.
In x2During secondary mark, tape identification detection character 2331 does not repeat.
S17：The eyesight rank of user is write into customer data base；
It is basic in user data library inquiry and user after the vision inspection system of the present invention is by typing user basic information
The user information of information matches, automatically generating detection picture and generation tape identification detection character, user only needs input instruction letter
Breath, system can detect the orientation and configured information of character according to tape identification, determine the eyesight rank of user, and automatically by user
Eyesight rank write-in customer data base on the one hand easy to management user, on the other hand realize to eyesight automatic detection and automatic
Typing testing result, easy to tracking and monitoring user's vision condition, while the detection picture automatically generated can be adjusted flexibly with suitable
Different detection needs are answered, such as E tables, C tables, in addition can generate different detection pictures every time to prevent user from can pass through memory
Detecting pictorial information influences testing result.
In addition, the present invention vision inspection system can also be arranged on Cloud Server, or by such as big data analysis,
The modes such as cloud computing realize that data analysis, processing to a large number of users realize that bigger is worth.
In addition, those skilled in the art can also do other changes in spirit of the invention, certainly, these are according to the present invention
The change that spirit is done, should all be included within scope of the present invention.
Claims (10)
1. a kind of vision inspection system, including：
Subscriber unit, subscriber unit include subscriber information module, wherein,
The subscriber information module includes input device and customer data base, and the input device is basic for obtaining user
Information,
The customer data base prestores user information, and the user information includes user basic information, the data
Storehouse further includes comparing module, and the user basic information that the comparing module is used to be obtained according to input device is in customer data base
Inquiry and the matched user information of user basic information；
Detection unit, including input module, display module and processing module, wherein,
Display module, picture is detected for showing, the detection picture includes at least one detection character；
Processing module, for a detection character according to the pre-defined rule mark detection picture, and forms tape identification detection
Character；
Input module, the configured information for user's input pin to tape identification detection character；
The processing module, is additionally operable to detect orientation, the configured information of character according to tape identification, determines the eyesight level of user
Not, and into customer data base the eyesight rank of user is write.
2. vision inspection system as claimed in claim 1, it is characterised in that the vision inspection system further includes user just
Position detection module, user detection module in place include user with regard to the user described in level detecting apparatus with regard to level detecting apparatus bag
Include range sensor.
3. vision inspection system as claimed in claim 2, it is characterised in that the vision inspection system further includes right and left eyes
Shade, the right and left eyes shade are arranged on user with regard on level detecting apparatus.
4. vision inspection system as claimed in claim 3, it is characterised in that the right and left eyes shade includes one
To light hole and shading cover, one in a pair of of light hole described in the mobilizable covering of the shading cover, the input
Module includes input unit, and right and left eyes selection key, the input unit and right and left eyes are provided with the input unit
Shade connects, and the button for being selected according to user covers light hole.
5. a kind of vision testing method for applying the vision inspection system as described in any claim in claim 1-4, bag
Include following steps：
Typing user basic information；
In user data library inquiry and the matched user information of user basic information；
Generation detection picture, detection picture include at least one detection character；
According to a detection character of the pre-defined rule mark detection picture, tape identification detection character is formed；
Obtain the configured information for tape identification detection character；
The orientation and configured information of character are detected according to tape identification, determines the eyesight rank of user；
The eyesight rank of user is write into customer data base.
6. vision testing method as claimed in claim 5, it is characterised in that the vision inspection system further includes user just
Position detection module, further includes detection user after user data library inquiry and the matched user information step of user basic information
Whether step in place, when detecting that user is in place, start detection unit.
7. vision testing method as claimed in claim 5, it is characterised in that the detection character on the detection picture is by pre-
Fixed regularly arranged, the pre-defined rule includes, and detection picture includes 1-n rows detection character, and m rows detection character includes a
Detect character, wherein, 1≤m≤n, a >=1, n, m, a is natural number, on described detection picture the 1st row to line n detection word
The size of symbol reduces line by line, and often row detection character corresponds to user's eyesight rank.
8. vision testing method as claimed in claim 7, it is characterised in that the orientation that character is detected according to tape identification
And configured information, determine the eyesight rank of user, including, the eyesight rank of user is determined at predetermined regular, and described is predetermined
Rule includes, and x is carried out to m rows detection character1Secondary mark, user detect character input configured information to tape identification, work as user
The number that the configured information of input and the orientation of tape identification detection character match is y1, work as y1/x1When >=50%, user is determined
Eyesight rank detect the corresponding eyesight rank of character for m rows.
9. vision testing method as claimed in claim 8, it is characterised in that the predetermined rule also meets to the at the same time
M+1 rows detection character carries out x2Secondary mark, user detect character input configured information to tape identification, when instruction letter input by user
The number that the orientation of breath and tape identification detection character matches is y2, and y2/x2During ＜ 50%, the eyesight rank of user is determined
The corresponding eyesight rank of character is detected for m rows.
10. vision testing method as claimed in claim 9, it is characterised in that the x1And x2For odd number.
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