CN103445757B - 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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- CN103445757B CN103445757B CN201210169772.9A CN201210169772A CN103445757B CN 103445757 B CN103445757 B CN 103445757B CN 201210169772 A CN201210169772 A CN 201210169772A CN 103445757 B CN103445757 B CN 103445757B
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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 human visual detection field, particularly relate to a kind of human visual portable multifunctional detector of built-in display device.
Background technology
Visual inspection is mainly through checking that measured is to the visual cognition degree of all kinds of pattern, reaches the object of all kinds of vision disorders of Preliminary screening, as hypermetropia, near-sighted, achromatopsia, maculopathy, stereopsis etc.Current existing human visual Function detection technology is divided into two large classes:
The first kind belongs to image external, is about to relevant pattern such as Shellen table (E word or alphabetical word table) etc. and is placed in the distance of standard by the mode of suspension or lantern projection.This type of mode is greatly affected by environment, and as light change, measuring distance changes with human motion, needs certain space in addition.
It is built-in that Equations of The Second Kind belongs to image, namely utilizes optics geometrical principle pattern to be narrowed down to short distance instrument from gauged distance.These class methods do not need large space, are not subject to external environment condition as the impact of light during detection yet.The mode that Built-in Image presents also is divided into two kinds, and the first is in instrument internal by mobile film, with the mode display pattern of rear-projection light.The second filstrip is projected to instrument internal display.These two kinds of methods all need a large amount of mechanical parts and the cooperation of optics.During concrete use, increase as needs or change visual test pattern, needing 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 fixing, and for the different test functions of different crowd, need manually to change test pattern, test function is single, and the image that 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, thus solve the foregoing problems existed in prior art.
To achieve these goals, the technical solution used in the present invention is as follows:
A human visual portable multifunctional detector for built-in display device, comprises housing, display device, numerical control system, geometric optical imaging device and electric machine actuating mechanism; Side and measured's eyes correspondence position of described housing offer two holes, and the 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, the central point of described geometric optical imaging device, described display device all on the same axis; Described geometric optical imaging device is connected with described electric machine actuating mechanism, described electric machine actuating mechanism is also connected with described numerical control system, and described electric machine actuating mechanism drives described optics geometry imaging device to prolong described axis according to the instruction of described numerical control system and to move or static; Described numerical control system is also connected with described display device, described display device is according to the control display vision-based detection pattern of described numerical control system, also be provided with supply module in described housing, described supply module is all connected with described electric machine actuating mechanism, described display device and described numerical control system.
Preferably, be also provided with light sensor in described housing, described light sensor is connected with described numerical control system.
Preferably, voice aid system is also provided with in described housing, described voice aid system is connected with described numerical control system, described housing is provided with speech ciphering equipment socket, and described speech ciphering equipment socket is connected with described voice aid system in the side of described enclosure interior; The human visual portable multifunctional detector of described built-in display device is also provided with responder outward, and described responder is connected with described voice aid system and/or described numerical control system.
Preferably, be also provided with wire communication module and/or wireless communication module in described housing, described wire communication module and/or described wireless communication module are all connected with described numerical control system; When being provided with described wire communication module, described wire communication module is also connected with the communication socket be arranged on described housing; 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; 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 convert submodule, and described supply module also comprises accumulator and/or is arranged at the plant-grid connection mouth on described housing, and described Power convert submodule is connected with described plant-grid connection mouth and/or described accumulator.
Preferably, described numerical control system comprises data processing unit, data storage cell, data receipt unit, data outputting unit, DLL and order output interface, and described data storage cell, described data receipt unit, described data outputting unit, described DLL are all connected with described data processing unit with described order output interface.
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 a distance lower than the LCD colour liquid crystal display device of 0.28mm or OLED color display.
Preferably, described numerical control system is the information processor based on digital microprocessor.
The invention has the beneficial effects as follows:
Miniaturization, instead of projection or the mechanical part of mobile film due to what adopt LCD or OLED display, instrument will become lighter, and volume reduces greatly, and system not only can conventional mains-supplied, also by internal battery powers, really becomes portable instrument.
Automatization, user reaches by the method for programming and detects with automatic the adjustment of content measurement, and examinee also oneself can complete test process by voice message aid system.
Composite, digital display circuit can store a large amount of test patterns, can to multiple visual performance rapid evaluation.
Configuration, shown pattern can consecutive variations, and can combine at random.
Informationization, stored in network data base, can be beneficial to the testing result of examinee and share further and analyze.
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.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with accompanying drawing, the present invention is further elaborated.Should be appreciated that detailed description of the invention described herein only in order to explain the present invention, be not intended to limit the present invention.
The human visual portable multifunctional detector of built-in display device provided by the invention, comprises housing, display device, numerical control system, geometric optical imaging device and electric machine actuating mechanism; Side and measured's eyes correspondence position of described housing offer two holes, and the 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, the central point of described geometric optical imaging device, described display device all on the same axis; Described geometric optical imaging device is connected with described electric machine actuating mechanism, described electric machine actuating mechanism is also connected with described numerical control system, and described electric machine actuating mechanism drives described geometric optical imaging device to prolong described axis according to the instruction of described numerical control system and to move or static; Described numerical control system is also connected with described display device, described display device is according to the control display vision-based detection pattern 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 display as display device, thus 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; Detected person can observe the visual test pattern of coincidence detection standard in display device through geometric optical imaging device, display device is controlled by numerical control system can the content of random display visual test pattern, showing as changed Snellen at random the direction of rotation that (E word or alphabetical word table) Landolt ring shows (C word table), making test result more objective credible; Detected person is observed by two holes; Digital control part controls 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; 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), accurately can reach the standard of light-source brightness needed for visual test on the one hand, reach on the other hand the object of automatic Verification, make the instrument internal light-source brightness produced consistent.
Also be provided with voice aid system in described housing, described voice aid system is connected with described numerical control system, described housing is provided with speech ciphering equipment socket, and described speech ciphering equipment socket is connected to the side of described enclosure interior with described voice aid system.Voice aid system connects outside speech ciphering equipment (as earphone, mike) etc. by speech ciphering equipment socket, voice aid system produces corresponding test prompts voice, examinee completes automatic test by responder etc., described responder is the device that detected person gives a response the test prompts voice that system produces, and can be audio response unit also can be 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 are all connected with described numerical control system, and described wire communication module is also connected with the communication socket be arranged on described housing.The described communication socket be arranged on housing comprises: network outlet and/or USB.Digital control part controls the content of the upper display of display device (that is: LCD color liquid crystal or OLED color display), and by relevant information by wire communication module and/or wireless communication module (as wired in USB, BLUETOOTH wireless telecommunications, wifi etc.) and peripheral smart machine (as computer, panel computer, smart mobile phone etc.) interconnected; Can testing result and testing process be presented on peripheral smart machine in real time, the control of peripheral smart machine can also be accepted, change-detection program or mode simultaneously.Described supply module comprises Power convert submodule, accumulator and/or is arranged at the plant-grid connection mouth on described housing, and described Power convert submodule is connected with described plant-grid connection mouth and/or described accumulator.System not only can conventional mains-supplied, also powers by the accumulator of inside or common batteries, really becomes portable instrument.
Described numerical control system comprises data processing unit, data storage cell, data receipt unit, data outputting unit, DLL and order output interface, and described data storage cell, described data receipt unit, described data outputting unit, described DLL are all connected with described data processing unit with described order output interface.Visual test pattern supplements 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 instrument internal, in conjunction with 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 look protection scope of the present invention.
Claims (10)
1. the human visual portable multifunctional detector of a built-in display device, comprise housing, display device, numerical control system, geometric optical imaging device and electric machine actuating mechanism, it is characterized in that, side and measured's eyes correspondence position of described housing offer two holes, the 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, the central point of described geometric optical imaging device, described display device all on the same axis; Described geometric optical imaging device is connected with described electric machine actuating mechanism, described electric machine actuating mechanism is also connected with described numerical control system, and described electric machine actuating mechanism drives described geometric optical imaging device to move or static along described axis according to the instruction of described numerical control system; Described numerical control system is also connected with described display device, described display device is according to the control display vision-based detection pattern of described numerical control system, also be provided with supply module in described housing, described supply module is all 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, be also provided with light sensor in described housing, 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, voice aid system is also provided with in described housing, described voice aid system is connected with described numerical control system, described housing is provided with speech ciphering equipment socket, described speech ciphering equipment socket is connected with described voice aid system in the side of described enclosure interior; The human visual portable multifunctional detector of described built-in display device is also 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 are all connected with described numerical control system; When being provided with described wire communication module, described wire communication module is also connected with the communication socket be arranged on described housing; 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; 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 convert submodule, described supply module also comprises accumulator and/or is arranged at the plant-grid connection mouth on described housing, and described Power convert submodule is connected with described plant-grid connection mouth 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 receipt unit, data outputting unit, DLL and order output interface, and described data storage cell, described data receipt unit, described data outputting unit, described DLL are all connected with described data processing unit with described order output interface.
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 a distance lower than the LCD colour liquid crystal display device of 0.28mm or OLED color display.
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 the information processor based on digital microprocessor.
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| CN103445757B true CN103445757B (en) | 2015-02-18 |
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| CN105996976A (en) * | 2016-07-04 | 2016-10-12 | 金晓冬 | Intelligent vision standard detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102334975A (en) * | 2011-10-31 | 2012-02-01 | 杜学静 | Intelligent vision inspection instrument |
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| JPH05269083A (en) * | 1992-03-23 | 1993-10-19 | Topcon Corp | Ophthalmologic apparatus |
| US8403485B2 (en) * | 2004-09-03 | 2013-03-26 | Ucansi Inc. | System and method for vision evaluation |
| JP2006198286A (en) * | 2005-01-24 | 2006-08-03 | Topcon Corp | Optotypes device and optometer |
| ITMI20070577A1 (en) * | 2007-03-22 | 2008-09-23 | Sifi Diagnostic S P A | METHOD FOR THE OPTIMIZATION OF THE CONDITIONS OF EXECUTION OF THE VISION CONTRAST TEST AND ITS SYSTEM |
| US9326675B2 (en) * | 2009-12-24 | 2016-05-03 | Microsoft Technology Licensing, Llc | Virtual vision correction for video display |
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| CN102334975A (en) * | 2011-10-31 | 2012-02-01 | 杜学静 | Intelligent vision inspection instrument |
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