CN103445757A - Multi-functional portable human vision detector with built-in display apparatus - Google Patents
Multi-functional portable human vision detector with built-in display apparatus Download PDFInfo
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- CN103445757A CN103445757A CN2012101697729A CN201210169772A CN103445757A CN 103445757 A CN103445757 A CN 103445757A CN 2012101697729 A CN2012101697729 A CN 2012101697729A CN 201210169772 A CN201210169772 A CN 201210169772A CN 103445757 A CN103445757 A CN 103445757A
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Abstract
The invention provides a multi-functional portable human vision detector with a built-in display apparatus. A digital control system with a high-resolution color liquid crystal display (LCD) screen or a color organic light emitting diode (OLED) display screen is mounted in the detector. Combined with technologies such as geometrical optical imaging, motion control and digital communication (wireless or wired) and computer information processing, the detector achieves programmable automatic displaying of vision detection images. The detector has the advantages of miniaturization, automation, combination, configuration and information.
Description
Technical field
The present invention relates to the human visual detection field, relate in particular to a kind of human visual portable multifunctional detector of built-in display device.
Background technology
Visual inspection mainly, by checking the visual cognition degree of measured to all kinds of patterns, reaches the purpose of all kinds of vision diseases of Preliminary screening, as hypermetropia, and myopia, achromatopsia, maculopathy, stereopsis etc.Current existing human visual Function detection technology is divided into two large classes:
The first kind belongs to the image external, be about to relevant pattern as Shellen table (E word or alphabetical word table) etc. by hanging or the mode of lantern projection is placed in the distance of standard.This type of mode is affected by environment large, and as light changes, measuring distance changes with human motion, needs in addition certain space.
It is built-in that Equations of The Second Kind belongs to image, utilizes the optics geometrical principle that pattern is narrowed down to the short distance instrument from gauged distance.These class methods do not need large space, are not subject to the impact of external environment condition as light during detection yet.The mode that built-in image presents also is divided into two kinds, and the first is by mobile film, with the mode display pattern of rear-projection light in instrument internal.The second is filstrip to be projected to instrument internal show.These two kinds of methods all need the cooperation of a large amount of mechanical part and optics.During concrete the use, as needs increase or change the visual test pattern, need to change filstrip by artificial mode, waste time and energy.
This two class also has a common shortcoming, and the combination of visual test pattern is fixed, and for the different test functions of different crowd, need to manually change test pattern, and test function is single, and the image that the examinee sees is static changeless.
Summary of the invention
The object of the present invention is to provide a kind of human visual portable multifunctional detector of built-in display device, thereby solve the foregoing problems existed in prior art.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of human visual portable multifunctional detector of built-in display device, comprise housing, display device, numerical control system, geometric optical imaging device and electric machine actuating mechanism; One side of described housing and measured's eyes correspondence position offer two holes, and a described enclosure interior side relative with described two holes is provided with display device, is provided with described geometric optical imaging device between described two holes and described display device; The central point of the central point in described two holes, described geometric optical imaging device, the central point of described display device are all on same axis; Described geometric optical imaging device is connected with described electric machine actuating mechanism, described electric machine actuating mechanism also is connected with described numerical control system, and described electric machine actuating mechanism drives according to the instruction of described numerical control system that how much imaging devices of described optics prolong that described axis moves or be static; Described numerical control system also is connected with described display device, described display device shows the vision-based detection pattern according to the control of described numerical control system, also be provided with supply module in described housing, described supply module all is connected with described electric machine actuating mechanism, described display device and described numerical control system.
Preferably, also be provided with light sensor in described housing, described light sensor is connected with described numerical control system.
Preferably, also be provided with the voice aid system in described housing, described voice aid system is connected with described numerical control system, is provided with the speech ciphering equipment socket on described housing, and described speech ciphering equipment socket is connected with described voice aid system in a side of described enclosure interior; The human visual portable multifunctional detector of described built-in display device also is provided with responder outward, and described responder is connected with described voice aid system and/or described numerical control system.
Preferably, also be provided with wire communication module and/or wireless communication module in described housing, described wire communication module and/or described wireless communication module all are connected with described numerical control system; When being provided with described wire communication module, described wire communication module also be arranged at described housing on the communication socket be connected; Described numerical control system is by described wire communication module and/or described wireless communication module and external smart equipment connection.
Preferably, the described communication socket be arranged on housing comprises: network outlet and/or USB socket; Described wireless communication module comprises wifi module and/or bluetooth module and/or infrared module and/or radio-frequency module.
Preferably, described supply module comprises power supply conversion submodule, and described supply module also comprises accumulator and/or be arranged at the power supply access port on described housing, and described power supply conversion submodule is connected with described power supply access port and/or described accumulator.
Preferably, described numerical control system comprises data processing unit, data storage cell, data receiver unit, data output unit, DLL and order output interface, and described data storage cell, described data receiver unit, described data output unit, described DLL and described order output interface all are connected with described data processing unit.
Preferably, described display device is LCD colour liquid crystal display device or OLED color display.
Preferably, described LCD colour liquid crystal display device or OLED color display are LCD colour liquid crystal display device or the OLED color display of some distance lower than 0.28mm.
Preferably, described numerical control system is based on the information processor of digital microprocessor.
The invention has the beneficial effects as follows:
Miniaturization, due to the replacement that adopts LCD or OLED to show the mechanical part of projection or mobile film, it is lighter that instrument will become, volume reduces greatly, system not only can conventional mains-supplied, also can power by internal cell, really becomes portable instrument.
Automatization, user can reach by the method for programming the adjustment of content measurement and automatically detect, and the examinee also can oneself complete test process by the voice suggestion aid system.
Composite, digital display circuit can store a large amount of test patterns, can be to multiple visual performance rapid evaluation.
Configuration, shown pattern can change continuously, and can be combined at random.
Informationization, can deposit examinee's testing result in network data base, is beneficial to and further shares and analyze.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Wherein: 1, detected person; 2, housing; 3, geometric optical imaging device; 4, display device; 5, numerical control system; 6, peripheral smart machine; 7, two holes; 8, wire communication module and/or wireless communication module; 9, electric machine actuating mechanism; 10, light sensor; 11, voice aid system; 12, speech ciphering equipment; 13, responder; 14, supply module.
The specific embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with accompanying drawing, the present invention is further elaborated.Should be appreciated that the specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The human visual portable multifunctional detector of built-in display device provided by the invention, comprise housing, display device, numerical control system, geometric optical imaging device and electric machine actuating mechanism; One side of described housing and measured's eyes correspondence position offer two holes, and a described enclosure interior side relative with described two holes is provided with display device, is provided with described geometric optical imaging device between described two holes and described display device; The central point of the central point in described two holes, described geometric optical imaging device, the central point of described display device are all on same axis; Described geometric optical imaging device is connected with described electric machine actuating mechanism, described electric machine actuating mechanism also is connected with described numerical control system, and described electric machine actuating mechanism drives according to the instruction of described numerical control system that described geometric optical imaging device prolongs that described axis moves or be static; Described numerical control system also is connected with described display device, described display device shows the vision-based detection pattern according to the control of described numerical control system, also be provided with supply module in described housing, described supply module is connected with described electric machine actuating mechanism, described display device, described numerical control system.The preferred high-resolution LCD color liquid crystal of the present invention or OLED make displays are display device, thereby make instrument will become lighter, and volume reduces greatly.On described housing, except necessary switch and socket, remainder is all totally-enclosed without printing opacity; The detected person sees through the visual test pattern that the geometric optical imaging device can observe coincidence detection standard in display device, but the content of random display visual test pattern is controlled in display device by numerical control system, direction of rotation as randomly changing Snellen table (E word or alphabetical word table) Landolt ring table (C word table), make test result more objective credible; The detected person is observed by two holes; Digital control part is controlled the mechanical movement of geometric optical imaging device by controlling electric machine actuating mechanism, with reach change far away, in, the function of the measuring distance such as near.Also be provided with light sensor in described housing, described light sensor is connected with described numerical control system; Can be by the signal feedback of light sensor, the bias light of regulating and controlling display device (that is: LCD color liquid crystal or OLED color display), can accurately reach the standard of the required light-source brightness of visual test on the one hand, reach on the other hand the purpose of automatic Verification, make the instrument internal light-source brightness of producing consistent.
Also be provided with the voice aid system in described housing, described voice aid system is connected with described numerical control system, is provided with the speech ciphering equipment socket on described housing, and described speech ciphering equipment socket is connected with described voice aid system to a side of described enclosure interior.The voice aid system connects outside speech ciphering equipment (as earphone, mike) etc. by the speech ciphering equipment socket, the voice aid system produces corresponding test prompts voice, the examinee completes automatic test by responder etc., the device that the described responder test prompts voice that to be the detected person produce system give a response can be that audio response unit can be also the button responder.Also be provided with wire communication module and/or wireless communication module in described housing, described wire communication module, described wireless communication module all are connected with described numerical control system, described wire communication module also be arranged at described housing on the communication socket be connected.The described communication socket be arranged on housing comprises: network outlet and/or USB socket.Digital control part is controlled the upper content shown of display device (that is: LCD color liquid crystal or OLED color display), and relevant information exchange is crossed to wire communication module and/or wireless communication module (as wired as USB, BLUETOOTH wireless telecommunications, wifi etc.) and peripheral smart machine (as computer, panel computer, smart mobile phone etc.) interconnected; Testing result and testing process can be presented on peripheral smart machine in real time, can also accept the control of peripheral smart machine simultaneously, change-detection program or mode.Described supply module comprises power supply conversion submodule, accumulator and/or is arranged at the power supply access port on described housing, and described power supply conversion submodule is connected with described power supply access port and/or described accumulator.System not only can conventional mains-supplied, also can, by inner accumulator or common batteries power supply, really become portable instrument.
Described numerical control system comprises data processing unit, data storage cell, data receiver unit, data output unit, DLL and order output interface, and described data storage cell, described data receiver unit, described data output unit, described DLL and described order output interface all are connected with described data processing unit.The visual test pattern can supplement by the mode of software upgrading, and the version of numerical control system and computer control software can upgrade at any time.
The present invention may be summarized to be generally: a set of numerical control system with High Resolution LCD colorful display screen or OLED colorful display screen is installed on to instrument internal, in conjunction with the geometric optical imaging technology, movement control technology, the technology such as digital communication (wireless or wired) and computer information processing, reach the function of automatically displaying visual detected image able to programme.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be looked protection scope of the present invention.
Claims (10)
1. the human visual portable multifunctional detector of a built-in display device, is characterized in that, comprises housing, display device, numerical control system, geometric optical imaging device and electric machine actuating mechanism; One side of described housing and measured's eyes correspondence position offer two holes, and a described enclosure interior side relative with described two holes is provided with display device, is provided with described geometric optical imaging device between described two holes and described display device; The central point of the central point in described two holes, described geometric optical imaging device, the central point of described display device are all on same axis; Described geometric optical imaging device is connected with described electric machine actuating mechanism, described electric machine actuating mechanism also is connected with described numerical control system, and described electric machine actuating mechanism drives according to the instruction of described numerical control system that how much imaging devices of described optics prolong that described axis moves or be static; Described numerical control system also is connected with described display device, described display device shows the vision-based detection pattern according to the control of described numerical control system, also be provided with supply module in described housing, described supply module all is connected with described electric machine actuating mechanism, described display device and described numerical control system.
2. the human visual portable multifunctional detector of built-in display device according to claim 1, is characterized in that, also is provided with light sensor in described housing, and described light sensor is connected with described numerical control system.
3. the human visual portable multifunctional detector of built-in display device according to claim 1, it is characterized in that, also be provided with the voice aid system in described housing, described voice aid system is connected with described numerical control system, be provided with the speech ciphering equipment socket on described housing, described speech ciphering equipment socket is connected with described voice aid system in a side of described enclosure interior; The human visual portable multifunctional detector of described built-in display device also is provided with responder outward, and described responder is connected with described voice aid system and/or described numerical control system.
4. the human visual portable multifunctional detector of built-in display device according to claim 1, it is characterized in that, also be provided with wire communication module and/or wireless communication module in described housing, described wire communication module and/or described wireless communication module all are connected with described numerical control system; When being provided with described wire communication module, described wire communication module also be arranged at described housing on the communication socket be connected; Described numerical control system is by described wire communication module and/or described wireless communication module and external smart equipment connection.
5. the human visual portable multifunctional detector of built-in display device according to claim 4, is characterized in that, the described communication socket be arranged on housing comprises: network outlet and/or USB socket; Described wireless communication module comprises wifi module and/or bluetooth module and/or infrared module and/or radio-frequency module.
6. the human visual portable multifunctional detector of built-in display device according to claim 1, it is characterized in that, described supply module comprises power supply conversion submodule, described supply module also comprises accumulator and/or is arranged at the power supply access port on described housing, and described power supply conversion submodule is connected with described power supply access port and/or described accumulator.
7. according to the human visual portable multifunctional detector of the arbitrary described built-in display device of claim 1 to 6, it is characterized in that, described numerical control system comprises data processing unit, data storage cell, data receiver unit, data output unit, DLL and order output interface, and described data storage cell, described data receiver unit, described data output unit, described DLL and described order output interface all are connected with described data processing unit.
8. according to the human visual portable multifunctional detector of the arbitrary described built-in display device of claim 1 to 6, it is characterized in that, described display device is LCD colour liquid crystal display device or OLED color display.
9. the human visual portable multifunctional detector of built-in display device according to claim 8, it is characterized in that, described LCD colour liquid crystal display device or OLED color display are LCD colour liquid crystal display device or the OLED color display of some distance lower than 0.28mm.
10. according to the human visual portable multifunctional detector of the arbitrary described built-in display device of claim 1 to 6, it is characterized in that, described numerical control system is based on the information processor of digital microprocessor.
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| CN201210169772.9A CN103445757B (en) | 2012-05-28 | 2012-05-28 | Multi-functional portable human vision detector with built-in display apparatus |
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| CN201210169772.9A CN103445757B (en) | 2012-05-28 | 2012-05-28 | Multi-functional portable human vision detector with built-in display apparatus |
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| CN103445757A true CN103445757A (en) | 2013-12-18 |
| CN103445757B CN103445757B (en) | 2015-02-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996976A (en) * | 2016-07-04 | 2016-10-12 | 金晓冬 | Intelligent vision standard detector |
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| JPH05269083A (en) * | 1992-03-23 | 1993-10-19 | Topcon Corp | Ophthalmologic apparatus |
| US20060164599A1 (en) * | 2005-01-24 | 2006-07-27 | Kabushiki Kaisha Topcon | Visual acuity chart displaying apparatus and optometry apparatus |
| US20100103271A1 (en) * | 2007-03-22 | 2010-04-29 | Sifi Diagnostic Spa | Method for the optimization of the conditions of execution of the vision contrast test, and corresponding system |
| US20110116047A1 (en) * | 2004-09-03 | 2011-05-19 | Uri Polat | System and method for vision evaluation |
| US20110157180A1 (en) * | 2009-12-24 | 2011-06-30 | Microsoft Corporation | Virtual vision correction for video display |
| CN102334975A (en) * | 2011-10-31 | 2012-02-01 | 杜学静 | Intelligent vision inspection instrument |
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2012
- 2012-05-28 CN CN201210169772.9A patent/CN103445757B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05269083A (en) * | 1992-03-23 | 1993-10-19 | Topcon Corp | Ophthalmologic apparatus |
| US20110116047A1 (en) * | 2004-09-03 | 2011-05-19 | Uri Polat | System and method for vision evaluation |
| US20060164599A1 (en) * | 2005-01-24 | 2006-07-27 | Kabushiki Kaisha Topcon | Visual acuity chart displaying apparatus and optometry apparatus |
| US20100103271A1 (en) * | 2007-03-22 | 2010-04-29 | Sifi Diagnostic Spa | Method for the optimization of the conditions of execution of the vision contrast test, and corresponding system |
| US20110157180A1 (en) * | 2009-12-24 | 2011-06-30 | Microsoft Corporation | Virtual vision correction for video display |
| CN102334975A (en) * | 2011-10-31 | 2012-02-01 | 杜学静 | Intelligent vision inspection instrument |
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| CN105996976A (en) * | 2016-07-04 | 2016-10-12 | 金晓冬 | Intelligent vision standard detector |
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Address after: 210000 Jiangsu city of Nanjing province science and Technology Innovation Park kylin (eco technology city) Qi East Road No. 666 Applicant after: Fu Wei Address before: The French city of Villeurbanne Jean Baptiste Durand Road No. 3 Applicant before: Fu Wei |
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Granted publication date: 20150218 Termination date: 20170528 |