CN105832283A - Intelligent vision testing system and an intelligent vision testing method - Google Patents
Intelligent vision testing system and an intelligent vision testing method Download PDFInfo
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- CN105832283A CN105832283A CN201610338173.3A CN201610338173A CN105832283A CN 105832283 A CN105832283 A CN 105832283A CN 201610338173 A CN201610338173 A CN 201610338173A CN 105832283 A CN105832283 A CN 105832283A
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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
- A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
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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
- A61B3/02—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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Abstract
The invention discloses an intelligent vision testing system and an intelligent vision testing method. The system comprises an optotype display, an optotype output module, an information processing module, a detection result output module and a transponder, wherein the optotype output module, the information processing module and the detection result output module are arranged on an intelligent terminal; the transponder is arranged on a handheld device connected with the intelligent terminal through a network; the optotype output module is used for outputting an optotype to be detected to the optotype display; the optotype displayer is used for displaying the optotype to be detected; the information processing module is used for receiving an answer signal, obtained by operating the transponder by a subject, to the displayed optotype to be detected, processing the signal, and transmitting and outputting a next to-be-detected optotype signal to the optotype output module or transmitting an output result control signal to the detection result output module according to a treatment processing result; the detection result output module is used for outputting the vision detecting result of the subject according to the output result control signal. According to the intelligent vision testing system and the intelligent vision testing method disclosed by the invention, the subject can autonomously detect and intelligently acquire the detection result; in addition, the intelligent vision testing system and the intelligent vision testing method can meet the requirements on different detection spaces and facilitate popularization and use.
Description
Technical field
The present invention relates to intelligent medical technical field, particularly relate to a kind of Intelligent eyesight detecting system and method.
Background technology
Along with the development of mobile Internet, following medical treatment develops, such as Intelligent wrister, intelligence to personalized, mobile direction
Health detection product will extensively be applied, by intelligent hand-held terminal and sensor, effectively measuring and transmission health data.Depending on
Power detection is the pith of clinical ophthalmology visual function detection, and it provides important foundation for the diagnosis of oculopathy；In oculopathy
Preventing and treating public health aspect, vision detection is also very important job content.
Hospitals at Present routine vision testing method is: be 300-500 lux illumination bar by medical professional in brightness
Under part, use standard logarithmic visual acuity chart (visual acuity chart national standard standard logarithmic visual acuity chart [GB 11,533 2011]), from
Above click on sighting target the most one by one downwards；Person under inspection's criterion distance logarithmic visual acuity chart 5 meters (or turning back 2.5 meters by means of mirror), depends on
The opening direction of the clicked sighting target of secondary identification, measures the minimum row sighting target that the tested eye of person under inspection can recognize and (recognizes correct regarding
Mark number should exceed the half of this row sighting target sum), write down the vision record value of this row sighting target, be the vision of this tested eye.Existing
The detection of row vision is disadvantageous in that: when carrying out the work such as extensive vision detection, and medical worker's working strength is big, manpower
Cost puts into height；Professional requirement to medical worker is higher, may there is standard not without the medical worker of strict training
Unified situation, and then the vision of person under inspection is produced erroneous judgement, cause testing result inaccurate；The standard logarithmic using 5 meters regards
Power table, high to space requirement, and need the uninterrupted rotary head of medical worker to see visual acuity chart and person under inspection, it is unfavorable for that medical worker is good for
Health；Turning back by mirror uses 2.5 meters of distances to detect, then need optional equipment mirror, transport inconvenience.
Accordingly, it would be desirable to existing vision detection mode is improved, it is provided that a kind of Intelligent eyesight by information-based means
Detection mode, can make person under inspection can independently detect and vision standardized testing, facilitation, intellectuality, can intelligence obtain again
Testing result, and need not medical professional operation.
Summary of the invention
It is an object of the invention to, it is provided that a kind of Intelligent eyesight detection mode by information-based means, can make to be examined
Person can independently detect and vision standardized testing, facilitation, intellectuality, intelligence can obtain testing result again, and need not specially
Industry medical worker operates.
To achieve these goals, the invention provides a kind of Intelligent eyesight detecting system, including sighting target display, setting
Sighting target output module, message processing module, testing result output module on intelligent terminal and be arranged on by network with
The transponder in handheld device that described intelligent terminal is connected；Described sighting target output module, is used for exporting sighting target to be detected to institute
State sighting target display；Described sighting target display, is used for showing described sighting target to be detected；Described message processing module, is used for receiving
The answer signal that sighting target to be detected shown by described sighting target display is made by person under inspection by operating described transponder is also
Process, transmit next sighting target to be detected of output according to result and control signal to described sighting target output module or transmit output knot
Fruit controls signal to described testing result output module；Described testing result output module, for according to described output result control
The vision testing result of signal processed output person under inspection.
To achieve these goals, present invention also offers a kind of Intelligent eyesight detecting system method, comprise the following steps:
(1) sighting target to be detected is shown；(2) the response letter that described sighting target to be detected is made by person under inspection by operation transponder is received
Number；(3) judging whether described answer signal meets the requirements according to vision judgment criteria set in advance, if meeting the requirements, transmitting
Export next sighting target control signal to be detected and return step (1), otherwise transmit output output control signal and perform step
(4)；(4) according to the vision testing result of described output output control signal output person under inspection.
It is an advantage of the current invention that the Intelligent eyesight detecting system that the present invention provides, by using information-based means, control
The display of sighting target and the feedback result of person under inspection is judged, and then take next step output sighting target operation or output
Whole testing result operation, can make person under inspection can independently detect intelligence and obtain testing result, and vision standardized testing, convenient
Change, intellectuality, it is not necessary to medical professional operates, be adapted to different detection space requirements simultaneously, is therefore beneficial to promote
Use.
Accompanying drawing explanation
Fig. 1, the configuration diagram of Intelligent eyesight detecting system of the present invention；
Fig. 2, the flow chart of Intelligent eyesight detection method of the present invention.
Detailed description of the invention
The Intelligent eyesight detecting system and the method that there is provided the present invention below in conjunction with the accompanying drawings elaborate.
With reference to Fig. 1, the configuration diagram of Intelligent eyesight detecting system of the present invention.Described system includes that sighting target shows
The sighting target output module 142 that show device 12, is arranged on intelligent terminal 14, message processing module 144, testing result output module
146 and be arranged on the transponder 162 in the handheld device 16 being connected by network with intelligent terminal 14.Described intelligent terminal
14 include that personal computer, intelligent television or panel computer etc. have any equipment of communication function.
Sighting target output module 142, is used for exporting sighting target to be detected to sighting target display 12.Intelligent terminal 14 internal memory contains mark
Each sighting target of quasi-logarithmic visual acuity chart, it is preferred that same size on table, the sighting target in different openings direction be stored in same packet with
Convenient output.
Sighting target display 12, is used for showing sighting target to be detected.Sighting target display 12 can also be arranged on intelligent terminal 14,
Namely utilize the display of intelligent terminal 14 itself to carry out the display of sighting target to be detected.Wherein, described sighting target display 12 is aobvious
Show that requirement can meet the brightness of visual acuity chart white background and should be not less than 200 cd/m2, maintaining uniform illumination, constant, no-reflection, dazzle-free.
Message processing module 144, for receiving person under inspection by operation transponder 162 to shown by sighting target display 12
Answer signal that sighting target to be detected is made also processes, and transmits according to result and exports next sighting target to be detected and control signal to
Sighting target output module 142 or transmission output output control signal are to testing result output module 146.That is, message processing module
144 judge after receiving the feedback signal of person under inspection, and then take next step the operation of output sighting target or the final inspection of output
Survey results operation.Being specifically as follows: when starting to detect, message processing module 144 transmits output sighting target to be detected and controls signal to
Sighting target output module 142, so that it can be the most defeated that sighting target output module 142 exports sighting target to be detected to sighting target display 12(
Go out a sighting target of the maximum row of standard logarithmic visual acuity chart, or export all sighting targets of maximum row one by one)；After detection is carried out, information
Processing module 144 is according to result transmission next the sighting target control signal to be detected of output to the answer signal that person under inspection feeds back
To sighting target output module 142, so that sighting target output module 142 exports corresponding sighting target to be detected to sighting target display 12.
Message processing module 144 is further used for judging that described answer signal is according to vision judgment criteria set in advance
No meeting the requirements, if meeting the requirements, transmitting that to export next sighting target control signal to be detected defeated to control sighting target output module 142
Go out sighting target to be detected, otherwise transmit output output control signal and export regarding of person under inspection to control testing result output module 146
Power testing result.Vision judgment criteria set in advance can be: by descending for the sighting target on standard logarithmic visual acuity chart line by line
Show one by one, if eye subject correctly can exceed the half that this row sighting target is total by identification sighting target number, then show that little one-level sighting target continues
Continue and test, if eye subject correct identification sighting target number is less than the half of this row sighting target sum, then by current sighting target row one
The vision record value of level correspondence is as the examination of visual acuity result of person under inspection.
Testing result output module 146, for the vision detection according to described output output control signal output person under inspection
Result.The vision testing result of person under inspection can be play output by audio frequency or pass through printout.
Optionally, message processing module 144 internal memory contains the displacement school that record difference checks the corrected value of distance and correspondence
Main schedule, according to the distance between transponder 162 and sighting target display 12, to obtain corresponding corrected value correct vision by tabling look-up
Record value, obtains the vision testing result of person under inspection.It is specifically as follows: in advance record difference is checked distance and the correction of correspondence
The displacement checking list of value is stored in the message processing module 144 of intelligent terminal 14, shows with sighting target according to transponder 162 during use
Show the distance (i.e. actual inspection distance) between device 12, obtain corresponding corrected value correct vision record value by tabling look-up, and then
Determine the vision of tested eye.The setting of displacement checking list sees table 1 below.
| Check distance (m) | 1.0 | 1.2 | 1.5 | 2.0 | 2.5 | 3.0 | 4.0 | 5.0 | 6.3 | 8.0 | 10. 0 |
| Corrected value (e) | -0.7 | -0.6 | -0.5 | -0.4 | -0.3 | -0.2 | -0.1 | 0 | +0.1 | +0.2 | + 0.3 |
Table 1, displacement checking list.
As shown in Table 1, when the distance between transponder 162 and sighting target display 12 is 5 meters, corresponding vision correction
Being 0, vision record value is the vision of tested eye；When distance between transponder 162 and sighting target display 12 is 2.5 meters,
Corresponding vision correction is-0.3, and vision record value is the vision of actual tested eye after adding corresponding corrected value (-0.3)；When
When distance between transponder 162 and sighting target display 12 is 1 meter, corresponding vision correction is-0.7, and vision record value adds
The vision of actual tested eye it is after corresponding corrected value (-0.7).
Optionally, transponder 162 is the stick being arranged in handheld device 16, person under inspection by manipulation bar to
The either direction of upper and lower, left and right moves to respond described sighting target to be detected, and described answer signal is sent to letter
Breath processing module 144.Stick up and down, left and right different directions move, represent person under inspection and described sighting target to be detected opened
Mouth direction (upper and lower, left and right) selection made.
The Intelligent eyesight detecting system that the present invention provides, by using information-based means, controls the display of sighting target and right
The feedback result of person under inspection judges, and then takes next step the operation of output sighting target or output final detection result operation,
Person under inspection can be made can independently to detect intelligence and to obtain testing result, and vision standardized testing, facilitation, intellectuality, be not required to
Want medical professional to operate, be adapted to different detection space requirements simultaneously, be therefore beneficial to promote the use of.
With reference to Fig. 2, the flow chart of Intelligent eyesight detecting system method of the present invention, comprise the following steps: S21: aobvious
Show sighting target to be detected；S22: receive the answer signal that described sighting target to be detected is made by person under inspection by operation transponder；
S23: judge whether described answer signal meets the requirements according to vision judgment criteria set in advance, if meeting the requirements, transmits defeated
Go out next sighting target control signal to be detected and return step S21, otherwise transmit output output control signal and perform step S24；
S24: according to the vision testing result of described output output control signal output person under inspection；Above-mentioned steps given below is specifically
Bright.
S21: show sighting target to be detected by sighting target display.
It is specifically as follows, by sighting target display, when starting to detect, the maximum row of random display standard logarithmic visual acuity chart
One sighting target (or showing all sighting targets of maximum row one by one)；After detection is carried out, according to the place to the answer signal that person under inspection feeds back
Reason result shows corresponding sighting target to be detected.Intelligent terminal's internal memory contains each sighting target of standard logarithmic visual acuity chart, it is preferred that on table
Same size, the sighting target in different openings direction are stored in same packet to facilitate output.Described sighting target display can be independent
Display, or utilize the display of intelligent terminal to carry out the display of sighting target to be detected.The display of sighting target display requires permissible
The brightness meeting visual acuity chart white background should be not less than 200 cd/m2, maintaining uniform illumination, constant, no-reflection, dazzle-free.
S22: receive the answer signal that described sighting target to be detected is made by person under inspection by operation transponder.
Person under inspection selects the opening direction of sighting target to be detected by operation transponder, thus feeds back testing result.Optionally,
Transponder is to arrange stick on a handheld device, and handheld device is connected with intelligent terminal by network, and person under inspection is by behaviour
Make stick up and down, left and right either direction moves to respond described sighting target to be detected, and described response believed
Number it is sent to intelligent terminal and carries out response result judgement for it；Stick up and down, left and right different directions move, represent examined
Person's opening direction (upper and lower, left and right) selection made to described sighting target to be detected.Step S22 is specifically as follows: receive
Person under inspection by manipulation bar up and down, left and right either direction move described sighting target to be detected is made response letter
Number.
S23: judge whether described answer signal meets the requirements according to vision judgment criteria set in advance, if meeting the requirements
Then transmit and export next sighting target control signal to be detected and return step S21, otherwise transmit output output control signal and perform
Step S24.
Vision judgment criteria set in advance can be: by descending for the sighting target on standard logarithmic visual acuity chart the most one by one
Display, if eye subject correctly can exceed the half that this row sighting target is total by identification sighting target number, then show little one-level sighting target continue into
Row test, if eye subject correct identification sighting target number is less than the half of this row sighting target sum, then by current sighting target row upper level pair
The vision record value answered is as the examination of visual acuity result of person under inspection.
Optionally, according to the distance between transponder and sighting target display, inquiry record difference inspection distance and correspondence
The displacement checking list of corrected value, obtains the corrected value correct vision record value that described distance is corresponding, obtains person under inspection by tabling look-up
Vision testing result.It is specifically as follows: in advance record difference being checked, the displacement checking list of the corrected value of distance and correspondence enters
Row storage, according to the distance (actual inspection distance) between transponder and sighting target display during use, by tabling look-up, acquisition is right
The corrected value correct vision record value answered, and then determine the vision of tested eye.The setting of displacement checking list sees aforementioned table 1.
S24: according to the vision testing result of described output output control signal output person under inspection.
Optionally, the vision testing result of person under inspection can be play output by audio frequency or pass through printout.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. an Intelligent eyesight detecting system, it is characterised in that include that sighting target display, the sighting target being arranged on intelligent terminal are defeated
Go out module, message processing module, testing result output module and be arranged on the hands being connected with described intelligent terminal by network
Transponder on holding equipment；
Described sighting target output module, is used for exporting sighting target to be detected to described sighting target display；
Described sighting target display, is used for showing described sighting target to be detected；
Described message processing module, for receiving person under inspection by operating described transponder to shown by described sighting target display
Answer signal that sighting target to be detected is made also processes, and transmits according to result and exports next sighting target to be detected and control signal to
Described sighting target output module or transmission output output control signal are to described testing result output module；
Described testing result output module, for the vision detection knot according to described output output control signal output person under inspection
Really.
System the most according to claim 1, it is characterised in that described sighting target display is arranged on intelligent terminal.
System the most according to claim 1, it is characterised in that described transponder is to arrange manipulation on a handheld device
Bar, person under inspection by manipulation bar up and down, left and right either direction move described sighting target to be detected is responded,
And described answer signal is sent to described message processing module.
System the most according to claim 1, it is characterised in that described message processing module is further used for according to setting in advance
Fixed vision judgment criteria judges whether described answer signal meets the requirements, if meeting the requirements, next to be detected regards to transmit output
Mark control signal exports sighting target to be detected to control described sighting target output module, otherwise transmits output output control signal to control
The vision testing result of described testing result output module output person under inspection.
System the most according to claim 1, it is characterised in that described message processing module internal memory contains record difference and checks
The displacement checking list of the corrected value of distance and correspondence is with according to the distance between described transponder and described sighting target display, logical
Crossing tables look-up obtains corresponding corrected value correct vision record value, obtains the vision testing result of person under inspection.
System the most according to claim 1, it is characterised in that described testing result output module is further used for passing through sound
Frequency plays the vision testing result of output person under inspection, or by the vision testing result of printout person under inspection.
7. an Intelligent eyesight detecting system method, it is characterised in that comprise the following steps:
(1) sighting target to be detected is shown by sighting target display；
(2) answer signal that described sighting target to be detected is made by person under inspection by operation transponder is received；
(3) judging whether described answer signal meets the requirements according to vision judgment criteria set in advance, if meeting the requirements, passing
Send next sighting target control signal to be detected of output and return step (1), otherwise transmit output output control signal and perform step
(4)；
(4) according to the vision testing result of described output output control signal output person under inspection.
Method the most according to claim 7, it is characterised in that described transponder is to arrange manipulation on a handheld device
Bar, step (2) farther includes: receive person under inspection by manipulation bar up and down, left and right either direction moves institute
State the answer signal that sighting target to be detected is made.
Method the most according to claim 7, it is characterised in that according between described transponder and described sighting target display
Distance, inquiry record difference checks the displacement checking list of the corrected value of distance and correspondence, corresponding by the described distance of acquisition of tabling look-up
Corrected value correct vision record value, obtain person under inspection vision testing result.
Method the most according to claim 7, it is characterised in that step (4) farther includes: play output by audio frequency
The vision testing result of person under inspection, or by the vision testing result of printout person under inspection.
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Cited By (4)
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| CN109222882A (en) * | 2018-10-08 | 2019-01-18 | 浙江工业大学 | A kind of reading visual acuity test system and method |
| CN110664366A (en) * | 2019-09-20 | 2020-01-10 | 深圳市健希生物科技有限公司 | Touch control type vision detection system and control method |
| CN111803022A (en) * | 2020-06-24 | 2020-10-23 | 深圳数联天下智能科技有限公司 | Vision detection method, detection device, terminal equipment and readable storage medium |
| CN111803023A (en) * | 2020-06-24 | 2020-10-23 | 深圳数联天下智能科技有限公司 | Vision value correction method, correction device, terminal equipment and storage medium |
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Application publication date: 20160810 |