CN102068238A - Automatic stereoscopic vision and colour vision examination instrument - Google Patents
Automatic stereoscopic vision and colour vision examination instrument Download PDFInfo
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- CN102068238A CN102068238A CN 201110043774 CN201110043774A CN102068238A CN 102068238 A CN102068238 A CN 102068238A CN 201110043774 CN201110043774 CN 201110043774 CN 201110043774 A CN201110043774 A CN 201110043774A CN 102068238 A CN102068238 A CN 102068238A
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Abstract
The invention discloses an automatic stereoscopic vision and colour vision examination instrument, which belongs to the technical field of medical instruments and relates to an examination instrument. The technical problem to be solved is an automatic electronic stereoscopic vision and colour vision examination instrument. The technical scheme comprises an imaging system, an imaging system support, a data processing system, a bottom plate, a case, a power switch and other parts. The imaging system support is mounted on the right part of the bottom plate; the imaging system is mounted on the imaging system support; a computer in the data processing system is mounted on the bottom plate; a display screen is fixed on the case; a printer is mounted under the display screen; the power switch is inlaid on the right sidewall of the case; and the display screen, the printer and the power switch are respectively connected with the computer through wires. The examination instrument has the advantages that the automatization of examination can be realized, the precision is high, and the functions of displaying, storage and printing a result in real time can be realized.
Description
Technical field
The invention belongs to a kind of stereoscopic vision and the examination of color sense instrument that relate in the Medical Instruments technical field.
Background technology
Industries such as pilot, all kinds of human pilot, work high above the ground personnel all compare strictness to the requirement of vision, and are particularly stricter to pilot's requirement, will make regular check on pilot's vision criteria, judge whether pilot's vision possesses flying condition.It is two requisite important indicators in the examination of visual acuity that stereoscopic vision and colour vision detect.Detecting at present the stereoscopic vision and the method for colour vision and the instrument of use has: stereopsis test: be inserted in the stereoscope with two width of cloth pictures with different parallactic angles of standard and observe, determine minimum stereoscopic vision index.Examination of color sense: with ready-made colour vision picture, human eye Direct Recognition picture.The original backwardness of above-mentioned detection method or equipment, it is bigger influenced by extraneous factor, and check result is not accurate enough, and changing the picture very important person is manual operation, when carrying out large-scale candidates of flying cadets, waste time and energy, and also relatively stricter to checking objective requirements such as place, light.
Summary of the invention
In order to overcome the defective that prior art exists, the objective of the invention is to adopt advanced optical image technology and computer technology, two kinds of discrete vision test items are integrated together a kind of stereoscopic vision of ad hoc meter and examination of color sense instrument.
The technical problem to be solved in the present invention is: a kind of automated three-dimensional vision and examination of color sense instrument are provided.The technical scheme of technical solution problem comprises imaging system 1, imaging system support 2, data handling system 3, base plate 4, shell 5, on and off switch 6 as shown in Figure 1.Wherein, imaging system 1 comprises eyeshield 7, eyepiece 8, eyepiece bearing 9, the vertical tuned plate 10 of bearing, looks target display screen 11, looks target display screen bearing 12, blocks tabula rasa 13, imaging system bottom platform 14 as shown in Figure 2.Data handling system 3 comprises computer 15, display screen 16, printer 17 that software is housed as shown in Figure 3; The software that is equipped with in the computer 15 of software comprises stereoscopic vision functional check software and colour vision functional check software, the program circuit of stereoscopic vision functional check software as shown in Figure 4, enter the stereopsis test interface, show detected person's essential information, select arbitrary examinee to carry out the stereoscopic vision functional check, looking target display screen 11 is divided into two from the centre, show respectively have parallax about two width of cloth images, principle according to visual disparity is checked the stereoscopic vision function, if answer correct, the image of changing bigger parallax is proceeded to detect and is all checked until the image of all parallaxes and to finish, if middle arbitrary image erroneous answers, the image of changing same disparity detects, mistake is then checked end once more, the correct option of the maximum disparity that computer acquiescence detected person answers is a check result, can select to preserve or print check result; The program circuit of colour vision functional check software as shown in Figure 5, enter colour vision functional check interface, the essential information that shows the examinee, read and display image content after, operator selectable is selected at random or is manually clicked arbitrary width of cloth picture and detects, looking the target display screen is divided into two from the centre, two identical pseudo-isochromatic diagrams about showing respectively, the operator must answer in 5 seconds, after 5 seconds or answer correct computer and be automatically converted to next width of cloth picture, after checking 8-10 width of cloth picture, inspection finishes, computer provides check result according to discriminant function, can select to preserve or check result.Imaging system 1 usefulness screw is installed on the imaging system support 2; Imaging system support 2 usefulness screws are installed in the position that takes over of base plate 4; Shell 5 is connected with base plate 4 usefulness screws on the complete machine cover, forms integrated instrument, and on and off switch 6 is embedded on the left side wall of shell 5 and with data handling system 3 and is connected.
In imaging system 1, a pair of eyeshield 7 usefulness screws are installed on the shell 5, being installed on the eyepiece bearing 9 of eyepiece 8 levels that a pair of two optical axises are parallel, make the optical axis of a pair of eyepiece 8 of centrally aligned of a pair of eyeshield 7, eyepiece bearing 9 is connected by the vertical tuned plate 10 of screw and bearing, the vertical tuned plate 10 of bearing is installed in imaging system bottom platform 14 foremost, an end that is meant eyepiece 8 positions foremost of described imaging system bottom platform 14, looking target display screen 11 usefulness screws is installed in and looks on the target display screen bearing 12, make the work surface of looking target display screen 11 optical axis, look the rearmost end that target display screen bearing 12 usefulness screws are installed in imaging system bottom platform 14 perpendicular to eyepiece 8; See two identical images simultaneously clearly for making right and left eyes, a pair of eyepiece 8 with look target display screen 11 formed spaces and lay and block tabula rasa 13, make and block tabula rasa 13 between two eyepieces 8, parallel with the optical axis of two eyepieces 8, the work surface that blocks tabula rasa 13 is perpendicular to imaging system bottom platform 14, simultaneously again perpendicular to the surface of looking target display screen 11, and coincides with two image demarcation line, be fixed on the imaging system bottom platform 14 with screw, look target display screen 11 and be connected with lead with computer.
In data handling system 3, the computer 15 that software is housed is screwed on base plate 4 in the bottom of imaging system support 2, display screen 16 usefulness screws are installed on the shell 5, printer 17 is installed on the shell below the display screen 16 5, the computer 15 that software is housed respectively with look target display screen 11, display screen 16, printer 17, on and off switch 6 usefulness leads and be connected.
The operation principle explanation: stereoscopic vision and examination of color sense instrument comprehensively are one with optical image technology, precision machinery technology and computer technology.After opening instrument, enter main interface and select stereoscopic vision functional check or examination of color sense, after entering back selection examinee or importing new examinee, check beginning, under the control of computer stereo vision software, by the virtual image optical system, looking target display screen 11 portions is two, generate simultaneously have parallax about two width of cloth images, check the stereoscopic vision function according to the principle of visual disparity; Under the control of computer examination of color sense software, two identical pseudoisochromatic plates about control LCD display image source generates are checked the colour vision function, and after answer finished, instrument provided and preserve check result automatically, can print as required after the inspection.
Stereoscopic vision and examination of color sense image distance are 0.5m, so just can realize two audit functions with same group of eyepiece.
Good effect of the present invention: the present invention is integrated into two kinds of discrete vision measuring abilities in a kind of instrument, with optical image technology with the image imaging of display to required distance, with computer technology generate various figures, image has replaced various pictures, save manpower, improved efficient, realized inspection automatization, check result is accurate, quick, and check result shows in real time, and can store and print check result.
Description of drawings
Fig. 1 is that population structure master of the present invention looks sketch map;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the rearview of Fig. 1;
Fig. 4 is the stereopsis test program flow diagram that the present invention adopts;
Fig. 5 is the examination of color sense program flow diagram that the present invention adopts.
The specific embodiment
The present invention implements by structure shown in Figure 1, wherein imaging system 1 is implemented by structure shown in Figure 2, imaging system 1 is installed on the imaging system support 2, the framework material adopts ZL24, by the slotted hole on the imaging system support 2, can make it drive imaging system 1 fine setting about on the base plate 4, with two optical axis coincidences of eyeshield 7 on the optical axis of guaranteeing two eyepieces 8 and the shell 5; The focal distance f of the eyepiece 8 in the imaging system '=54.401mm, bore φ 28mm, centre-to-centre spacing 62mm is installed on the eyepiece bearing 9 with screw; The material of eyepiece bearing 9 adopts ZL24, and by the horizontal slotted hole on the bearing, available screw is installed in on the vertical tuned plate 10 of the bearing of material, and can about fine setting; The vertical tuned plate 10 of bearing is installed on the imaging system bottom platform 14, and can make eyepiece 8 and the distance of looking target display screen 11 reach the requirement of optical design by adjusting horizontal, that indulge two degree of freedom by fine setting before and after the vertical slotted hole on it; Look 10.4 cun industrial liquid crystal displays that target display screen 11 is produced for Xi'an, pixel is 800 * 600, and Pixel Dimensions is 0.15 * 0.15, is installed in by screw and looks on the target display screen bearing 12; Look the material of target display screen bearing 12 employing 2A12, itself and imaging system bottom platform 14 are connected with screw; The material of blocking tabula rasa 13 is the Q235 of thickness 1mm, can make about it by horizontal slotted hole and finely tune, and just in time is in the middle of the eyepiece of the left and right sides, with the space separated into two parts, forms two optical systems of independent left and right, does not disturb mutually; The material of shade 13 is that thickness is the Q235 of 0.5mm, links together by the installing hole of looking target display screen bearing 12 two sides and upper surface; Data handling system 3 is implemented by structure shown in Figure 3, and the computer 15 that software wherein is housed adopts association's brand, is installed on the base plate 4, and the material of base plate 4 is 2A12; Shell 5 all adopts ABS according to the structural requirement plastics sucking moulding with the material of eyeshield 7; 10.4 cun industrial liquid crystal displays that display screen 16 adopts Xi'an to produce, printer 17 is the fast general production in Beijing, model is E1610PK.
Claims (3)
1. stereoscopic vision and examination of color sense instrument is characterized in that comprising imaging system (1), imaging system support (2), data handling system (3), base plate (4), shell (5), on and off switch (6); Imaging system (1) is installed on the imaging system support (2) with screw, imaging system support (2) is installed in the position that takes over of base plate (4) with screw, shell (5) is with on the complete machine cover, be connected with screw with base plate (4), form integrated instrument, on and off switch (6) is embedded on the left side wall of shell (5) and with data handling system (3) and is connected.
2. by described a kind of automated three-dimensional vision of claim 1 and examination of color sense instrument, it is characterized in that imaging system (1) comprises eyeshield (7), eyepiece (8), eyepiece bearing (9), the vertical tuned plate of bearing (10), looks target display screen (11), looks target display screen bearing (12), blocks tabula rasa (13), imaging system bottom platform (14); In imaging system (1), a pair of eyeshield (7) is installed on the shell (5) with screw, being installed on the eyepiece bearing (9) of eyepiece (8) level that a pair of two optical axises are parallel, make the optical axis of a pair of eyepiece of centrally aligned (8) of a pair of eyeshield (7), eyepiece bearing (9) is connected by the vertical tuned plate of screw and bearing (10), the vertical tuned plate of bearing (10) is installed in imaging system bottom platform (14) foremost, an end that is meant eyepiece (8) position foremost of described imaging system bottom platform (14), looking target display screen (11) is installed in screw and looks on the target display screen bearing (12), make the work surface of looking target display screen (11) optical axis perpendicular to eyepiece (8), look target display screen bearing (12) and be installed in the rearmost end of imaging system bottom platform (14) with screw, a pair of eyepiece (8) with look the formed space of target display screen (11) and lay and block tabula rasa (13), make and block tabula rasa (13) between two eyepieces (8), parallel with the optical axis of two eyepieces (8), the work surface that blocks tabula rasa (13) is perpendicular to imaging system bottom platform (14), simultaneously again perpendicular to the surface of looking target display screen (11), and coincide with two image demarcation line, be fixed on the imaging system bottom platform (14) with screw, look target display screen (11) and be connected with lead with computer.
3. by described a kind of automated three-dimensional vision of claim 1 and examination of color sense instrument, it is characterized in that data handling system (3) comprises computer (15), display screen (16), the printer (17) that software is housed; In data handling system (3), the computer (15) that software is housed is screwed on base plate (4) in the bottom of imaging system support (2), display screen (16) is installed on the shell (5) with screw, go up at the shell (5) of the below of display screen (16) printer (17) be installed, the computer (15) that software is housed respectively with look target display screen (11), display screen (16), printer (17), on and off switch (6) and be connected with lead; The software that is equipped with in the computer (15) of software comprises stereoscopic vision functional check software and colour vision functional check software, the program circuit of stereoscopic vision functional check software is: enter the stereopsis test interface, show detected person's essential information, select arbitrary examinee to carry out the stereoscopic vision functional check, looking target display screen (11) is divided into two from the centre, show respectively have parallax about two width of cloth images, principle according to visual disparity is checked the stereoscopic vision function, if answer correct, the image of changing bigger parallax is proceeded to detect and is all checked until the image of all parallaxes and to finish, if middle arbitrary image erroneous answers, the image of changing same disparity detects, mistake is then checked end once more, the correct option of the maximum disparity that computer acquiescence detected person answers is a check result, can select to preserve or print check result; The program circuit of colour vision functional check software is: enter colour vision functional check interface, the essential information that shows the examinee, read and display image content after, operator selectable is selected at random or is manually clicked arbitrary width of cloth picture and detects, looking target display screen (11) is divided into two from the centre, two identical pseudo-isochromatic diagrams about showing respectively, the operator must answer in 5 seconds, after 5 seconds or answer correct computer and be automatically converted to next width of cloth picture, after checking 8-10 width of cloth picture, inspection finishes, and computer provides check result according to discriminant function, can select to preserve or print check result.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110043774 CN102068238A (en) | 2011-02-23 | 2011-02-23 | Automatic stereoscopic vision and colour vision examination instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110043774 CN102068238A (en) | 2011-02-23 | 2011-02-23 | Automatic stereoscopic vision and colour vision examination instrument |
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| CN 201110043774 Pending CN102068238A (en) | 2011-02-23 | 2011-02-23 | Automatic stereoscopic vision and colour vision examination instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283632A (en) * | 2011-08-05 | 2011-12-21 | 深圳市罗杰科技有限公司 | Anamaloscope and method for detecting color blindness |
| CN104994776A (en) * | 2012-10-22 | 2015-10-21 | 真正视野有限责任公司 | Network of devices for performing optical/optometric/ophthalmological tests, and method for controlling said network of devices |
| CN109497925A (en) * | 2018-12-29 | 2019-03-22 | 上海理工大学 | Eye visual function evaluating apparatus and eye Evaluation of visual function |
| CN110251069A (en) * | 2019-07-02 | 2019-09-20 | 江苏博子岛智能产业技术研究院有限公司 | A kind of artificial intelligence medical inspection device |
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| CN101400326A (en) * | 2006-03-10 | 2009-04-01 | 卡尔蔡司医疗技术股份公司 | System for the treatment or diagnosis of an eye |
| CN101507601A (en) * | 2008-02-15 | 2009-08-19 | 拓普康株式会社 | Ophthalmologic apparatus |
| CN101346104B (en) * | 2005-12-22 | 2010-12-08 | 卡尔蔡司医疗技术股份公司 | Ophthalmological measuring system and method for determining the biometric data of an eye |
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- 2011-02-23 CN CN 201110043774 patent/CN102068238A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101346104B (en) * | 2005-12-22 | 2010-12-08 | 卡尔蔡司医疗技术股份公司 | Ophthalmological measuring system and method for determining the biometric data of an eye |
| CN101400326A (en) * | 2006-03-10 | 2009-04-01 | 卡尔蔡司医疗技术股份公司 | System for the treatment or diagnosis of an eye |
| CN101507601A (en) * | 2008-02-15 | 2009-08-19 | 拓普康株式会社 | Ophthalmologic apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283632A (en) * | 2011-08-05 | 2011-12-21 | 深圳市罗杰科技有限公司 | Anamaloscope and method for detecting color blindness |
| CN104994776A (en) * | 2012-10-22 | 2015-10-21 | 真正视野有限责任公司 | Network of devices for performing optical/optometric/ophthalmological tests, and method for controlling said network of devices |
| CN109497925A (en) * | 2018-12-29 | 2019-03-22 | 上海理工大学 | Eye visual function evaluating apparatus and eye Evaluation of visual function |
| CN110251069A (en) * | 2019-07-02 | 2019-09-20 | 江苏博子岛智能产业技术研究院有限公司 | A kind of artificial intelligence medical inspection device |
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Application publication date: 20110525 |