CN204744099U - Digital photographic optometry device - Google Patents
Digital photographic optometry device Download PDFInfo
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- CN204744099U CN204744099U CN201420678487.4U CN201420678487U CN204744099U CN 204744099 U CN204744099 U CN 204744099U CN 201420678487 U CN201420678487 U CN 201420678487U CN 204744099 U CN204744099 U CN 204744099U
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Abstract
The utility model relates to a digital photographic optometry device. The device includes digital photographic refractometer, intelligent terminal and cloud ware end, digital photographic refractometer includes treater and the ranging module who connects rather than the electricity, photographic CCD imaging system subassembly of optics and bluetooth communication chipset, main pupil image that the treater of digital photographic refractometer acquireed according to ranging module measuring distance and the photographic CCD imaging system subassembly of optics with assist the pupil image and handle the eyesight parameter that the analysis reach, cloud ware end carries out assay and the processing draws the eyesight instruction by reaching on the bluetooth communication chipset, and with result feedback to the intelligent terminal on. The utility model discloses combine together digital photographic refractometer and intelligent terminal and cloud ware end, can realize the storage of the real -time cloud of background data, can carry out statistical analysis to instantaneous / long term data, combine the backstage doctor to supervise in real time, carry out the omnidirectional control to individual eyesight.
Description
Technical field
This utility model relates to ophthalmologic examination equipment, particularly relates to a kind of digital photography optometry equipment.
Background technology
Optometry equipment, checks the retrobulbar gathering situation of light, and it for standard, measures the poly-loose difference degree between eye subject and emmetropia with emmetropia state.Inevitably there is optometry error due to the limitation of design itself in traditional computerized optometry equipment, retinoscopy optometry, the optometry of comprehensive optometry equipment etc. simultaneously more accurately subjective optometry method all needs the cooperation of patient, but the degree of cooperation of child is usually poor, more difficultly keep attention for a long time, therefore these equipment devices are all not suitable for using in pediatric population.Arise at the historic moment to solve this technical problem numeral formula photography optometry equipment, the method has constantly been improved so far from invention in 1974 to be strengthened.It detects although can realize photography optometry, but the digital photography optometry equipment of prior art all belongs to the product that unit is not networked, it has optometry function, does not have Data Communication in Computer Networks, the intelligence such as data upload and analysis, high in the clouds storage, doctor's advice feedback.Affect the scope of application of digital optometry equipment to a certain extent, be difficult to the demand meeting market.
Utility model content
The purpose of this utility model is to overcome problems of the prior art, thus provides a kind of digital photography optometry equipment.
For achieving the above object, this utility model provides provides a kind of digital photography optometry equipment.This device comprises digital photorefraction device, intelligent terminal and cloud server end, it is characterized in that, described digital photorefraction device comprises processor and the range finder module be connected electrically, optical photography CCD imaging system components and bluetooth communication chipset, and described range finder module is for measuring the distance between tested eye pupil and digital photorefraction device; Described optical photography CCD imaging system components is for obtaining main pupil analog image and auxiliary pupil analog image, and described main pupil analog image comprises the diopter information of examined eye pupil, and described auxiliary pupil analog image comprises eye pupil diameter and positional information; Described processor is used for carrying out processing according to measuring distance, main pupil analog image and auxiliary pupil analog image, analyze the diopter, astigmatism and the eye distance vision parameter that draw passes to bluetooth communication chipset; Described bluetooth communication chipset is used for image and vision parameter to be sent to intelligent terminal; Described intelligent terminal is connected by the Internet and cloud server end, draws vision instruction, and image and vision parameter are sent to cloud server end simultaneously to image and vision parameter Treatment Analysis; Described cloud server end is used for carrying out storage and further statistical analysis process to image and vision parameter, draws further vision instruction, and gives described intelligent terminal by result feedback.
Further, described digital photorefraction device also comprises display screen, and it is connected with processor, for showing image and vision parameter.
Further, described digital photorefraction device also comprises key-press module, and it is connected with processor, for opening and closing.
Further, described digital photorefraction device also comprises power module, and it is connected with processor, for power supply.
Further, described digital photorefraction device also comprises analog-to-digital conversion module, it is connected with described processor or is integrated in described processor, after converting the main pupil analog image of described acquisition and auxiliary pupil analog image to main pupil digital picture and auxiliary pupil digital picture respectively, carry out Treatment Analysis again by described processor
Further, described intelligent terminal and cloud server end comprise medical science visual prototype software, for carrying out Treatment Analysis to image and data, draw vision instruction.
Digital photorefraction device of the present utility model takes two width pictures by optical photography CCD imaging system components, carry out the vision parameter such as diopter, astigmatism and eye distance to calculate, improve efficiency and the precision of date processing, be a friendly interface, the digital photorefraction device being suitable for portable/domestic that easy and simple to handle, the short and pithy degree of Measuring Time is higher; And combined with intelligent terminal and cloud server end by digital photorefraction device, can realize back-end data real-time cloud and store, can carry out statistical analysis to instantaneous/long term data, in conjunction with backstage, doctor supervises in real time, carries out omnibearing monitoring to individual visual.
Accompanying drawing explanation
Fig. 1 is the structural representation of digital photography optometry equipment of the present utility model.
Detailed description of the invention
Technical scheme in this utility model embodiment is better understood in order to make those skilled in the art person, and enable the above-mentioned purpose of this utility model embodiment, feature and advantage become apparent more, below by drawings and Examples, the technical solution of the utility model is described in further detail.Based on the embodiment in this utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Fig. 1 is the structural representation of digital photography optometry equipment of the present utility model.
As shown in Figure 1, the digital photography optometry equipment of this utility model embodiment comprises digital photorefraction device 1, intelligent terminal 2 and cloud server end 3.
Optical photography CCD imaging system components 12, range finder module 13, bluetooth communication chipset 14, analog-to-digital conversion module 15, display screen 16, key-press module 17 and battery 18 that digital photorefraction device 1 comprises processor 11 and is connected electrically.
Range finder module 13 is for measuring the distance between tested eye pupil and digital photorefraction device, measure the distance of the digital photorefraction device photographic head of measured's eye pupil specifically, measuring coverage is 0.9 meter ± 0.1 meter, eyeball auto-focusing and shooting can be realized in this is interval, measured's height of head is coaxial with eye refractometer, and angle is at 0 degree to level 30 degree on the lower side.
Optical photography CCD imaging system components 12 is mainly used in obtaining main pupil analog image and auxiliary pupil analog image, and main pupil analog image comprises the diopter information of examined eye pupil, and auxiliary pupil analog image comprises eye pupil diameter and positional information.Optical photography CCD imaging system components 12 comprises main optical path 121, main CCD122, image pick-up card 123, auxiliary light path 124, auxiliary CCD125 and image pick-up card 126, main optical path 121 is electrically connected with main CCD122 input, and main CCD122 outfan is electrically connected with image pick-up card 123.Auxiliary light path 124 is electrically connected with auxiliary CCD125 input, and auxiliary CCD125 outfan is electrically connected with image pick-up card 126.The light that eye pupil 4 reflects by main optical path 121 is transmitted on main CCD122 by the photographic head of digital photorefraction device 1, and after main CCD122 exposure, photodiode is subject to exciting of light and discharges electric charge, and the signal of telecommunication of photo-sensitive cell just produces thus.Main CCD122 utilizes the control signal lines in photo-sensitive cell to control the electric current that photodiode produces, by current delivery circuit with the formatted output of analogue signal to image pick-up card 123 to obtain main pupil analog image.The principle obtaining auxiliary pupil analog image is identical with the main pupil analog image principle of acquisition, does not repeat one by one at this.
Analog-to-digital conversion module 15 is for being converted to main pupil digital picture and auxiliary pupil digital picture respectively by main pupil analog image and auxiliary pupil analog image.Wherein, analog-to-digital conversion module 15 also accessible site in processor 11.
The main pupil digital picture that the Distance geometry analog-to-digital conversion module 15 that processor 11 pairs of range finder modules 13 are measured sends and auxiliary pupil digital picture are further processed, analyze vision parameter such as drawing diopter, astigmatism and eye distance, and the image after process and the vision parameter drawn are sent to Bluetooth communication chip group 14 and display screen 16, by the image after display screen 16 display process and vision parameter.By Bluetooth communication chip group 14, the image after process and vision parameter are sent to intelligent terminal 2 and carry out analyzing and processing.Certainly, processor 11 also can tentatively contrast with pre-seting the result drawn, if results abnormity, then controls display screen 16 and shows early warning information, early warning information is sent to intelligent terminal 2 simultaneously, and sends to backstage doctor to carry out pretreatment in cloud server end 3.Wherein, the diopter detection range in this utility model embodiment is that-10D is to-0.5D, 0.5D to 5D.Minimum detection is spaced apart 0.25D, and minimum detectable activity is 0.5D.
Intelligent terminal 2 can be smart mobile phone, panel computer and/or desk computer, medical science visual prototype software is furnished with in it, the image that can send bluetooth communication chipset 14 in digital photorefraction device 1 and vision parameter carry out Treatment Analysis, draw preliminary instruction, as informed, measured's sitting posture needs adjustment, needs to massage eyes, and eyes need the doctor's advices such as rest.Image and vision parameter are also uploaded to cloud server end 3 by intelligent terminal 2 simultaneously, store data by cloud server end 3 and carried out the statistical analysis process of system by the data (instantaneous/long term data) of medical science visual prototype software to one or many of its inside, draw finer vision instruction more comprehensively, and result feedback is shown to intelligent terminal 2.
Key-press module 17 mainly plays on-off action, can open or shutoff device, or other effect.Battery 18 is main to other each module for power supply.
Digital photorefraction device combines with intelligent terminal and cloud server end by this utility model, back-end data real-time cloud can be realized store, statistical analysis can be carried out to instantaneous/long term data, in conjunction with backstage, doctor supervises in real time, omnibearing monitoring is carried out to individual visual, coordinate without the need to measured comprehensively, be applicable to all kinds of crowd, especially the infant of mating capability difference, child or the limited person of respective capabilities.Detect sensitive and accurate, minimum detectable range goes out 50 degree of diopter changes, can detect the small scale vision changes such as initial stage child pseudomyopia.Secondly, this utility model device is Miniaturized portable eyesight detecting instrument, and light structure is simple, cost is controlled, reasonable in design; Have the bright characteristics such as simple to operate, detection is accurate, result is clear, be very applicable to the large-scale examination of vision in family or various forms of situation.Its Stability Analysis of Structures, volume are very little, are applicable to various mobility detect or real-time testing goal.Moreover this utility model device is not by the restriction in time place, is convenient to vision drop, child household on a large scale and detects in real time for a long time.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a digital photography optometry equipment, comprise digital photorefraction device, intelligent terminal and cloud server end, it is characterized in that, described digital photorefraction device comprises processor and the range finder module be connected electrically, optical photography CCD imaging system components and bluetooth communication chipset
Described range finder module is for measuring the distance between tested eye pupil and digital photorefraction device;
Described optical photography CCD imaging system components is for obtaining main pupil analog image and auxiliary pupil analog image, and described main pupil analog image comprises the diopter information of examined eye pupil, and described auxiliary pupil analog image comprises eye pupil diameter and positional information;
Described processor is used for carrying out processing according to measuring distance, main pupil analog image and auxiliary pupil analog image, analyze the diopter, astigmatism and the eye distance vision parameter that draw passes to bluetooth communication chipset;
Described bluetooth communication chipset is used for image and vision parameter to be sent to intelligent terminal;
Described intelligent terminal is connected by the Internet and cloud server end, draws vision instruction, and image and vision parameter are sent to cloud server end simultaneously to image and vision parameter Treatment Analysis;
Described cloud server end is used for carrying out storage and further statistical analysis process to image and vision parameter, draws further vision instruction, and gives described intelligent terminal by result feedback.
2. digital photography optometry equipment according to claim 1, is characterized in that, described digital photorefraction device also comprises display screen, and it is connected with processor, for showing image and vision parameter.
3. digital photography optometry equipment according to claim 1, is characterized in that, described digital photorefraction device also comprises key-press module, and it is connected with processor, for opening and closing.
4. digital photography optometry equipment according to claim 1, is characterized in that, described digital photorefraction device also comprises power module, and it is connected with processor, for power supply.
5. digital photography optometry equipment according to claim 1, it is characterized in that, described digital photorefraction device also comprises analog-to-digital conversion module, it is connected with described processor or is integrated in described processor, after converting the main pupil analog image of described acquisition and auxiliary pupil analog image to main pupil digital picture and auxiliary pupil digital picture respectively, carry out Treatment Analysis again by described processor.
6. digital photography optometry equipment according to claim 1, is characterized in that, described intelligent terminal and cloud server end comprise medical science visual prototype software, for carrying out Treatment Analysis to image and vision parameter, draws vision instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678487.4U CN204744099U (en) | 2014-11-13 | 2014-11-13 | Digital photographic optometry device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678487.4U CN204744099U (en) | 2014-11-13 | 2014-11-13 | Digital photographic optometry device |
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| Publication Number | Publication Date |
|---|---|
| CN204744099U true CN204744099U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678487.4U Expired - Fee Related CN204744099U (en) | 2014-11-13 | 2014-11-13 | Digital photographic optometry device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222636A (en) * | 2017-06-28 | 2017-09-29 | 上海传英信息技术有限公司 | A kind of refraction system and optometry method based on intelligent terminal |
| CN108371538A (en) * | 2018-02-06 | 2018-08-07 | 腾阅健康科技（深圳）有限公司 | A kind of human eye vision monitoring system and method |
| CN109480764A (en) * | 2018-09-27 | 2019-03-19 | 深圳市莫廷影像技术有限公司 | Hand-held optometry unit and optometry method |
-
2014
- 2014-11-13 CN CN201420678487.4U patent/CN204744099U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222636A (en) * | 2017-06-28 | 2017-09-29 | 上海传英信息技术有限公司 | A kind of refraction system and optometry method based on intelligent terminal |
| CN108371538A (en) * | 2018-02-06 | 2018-08-07 | 腾阅健康科技（深圳）有限公司 | A kind of human eye vision monitoring system and method |
| CN108371538B (en) * | 2018-02-06 | 2024-02-06 | 深圳视力棒医疗科技有限公司 | Human eye vision monitoring system and method |
| CN109480764A (en) * | 2018-09-27 | 2019-03-19 | 深圳市莫廷影像技术有限公司 | Hand-held optometry unit and optometry method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20151113 |
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| EXPY | Termination of patent right or utility model |