CN101444417B - Multifunctional vision-detecting instrument - Google Patents
Multifunctional vision-detecting instrument Download PDFInfo
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- CN101444417B CN101444417B CN2008101898134A CN200810189813A CN101444417B CN 101444417 B CN101444417 B CN 101444417B CN 2008101898134 A CN2008101898134 A CN 2008101898134A CN 200810189813 A CN200810189813 A CN 200810189813A CN 101444417 B CN101444417 B CN 101444417B
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Abstract
The invention discloses a multifunctional vision-detecting instrument which relates to a detecting instrument and belongs to the technical field of medical instruments. The problem which needs to be solved is to provide a multifunctional vision-detecting instrument. The solved technical scheme is as follows: the instrument comprises the shell (1) of the instrument, an inner frame (2), a computer data processing system and a detecting system. The inner frame (2) is arranged inside the shell (1) and is close to the shell (1); the computer data processing system is arranged on the side surface of an instrument body and at the bottom part of the inner frame (2); the detecting system is arranged above the middle part of the inner frame (2); the base plate of the detecting system is arranged to form a 20 degree included angle with the horizontal plane. The multifunctional vision-detecting instrument integrates two separated vision detecting functions on one instrument, uses an optical imaging technology to image the picture of a display screen to a needed distance, uses computer technology to generate various graphs and pictures to replace a pendant watch or a picture in the prior art, is flexible and convenient, saves manpower, and improves the detection efficiency.
Description
Technical field
The invention belongs to a kind of eyesight detecting instrument that relates 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 multinomial vision criteria, judge whether pilot's vision possesses flying condition.
Human body vision test item is had distant vision, near vision etc. usually, and the instrument that detects has at present:
Examination of distant vision: place a distant vision test chart at 5 meters, allow the measured discern C word sighting target on the visual acuity chart, as shown in Figure 1.
Examination of near vision: place a near vision test type at 0.3 meter, allow the measured discern E word sighting target on the visual acuity chart, as shown in Figure 2.
Above-mentioned detection method or equipment is discrete, backward, be simply equipped, floor space is big, function is few.
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 multifunctional sight detecting instrument of ad hoc meter.
The technical problem to be solved in the present invention is: a kind of multifunctional sight detecting instrument is provided.The technical scheme of technical solution problem such as Fig. 3, Fig. 4, shown in Figure 5 comprise housing 1, interior framework 2, computer data processing system, the detection system of instrument.Wherein, computer data processing system comprises as shown in Figure 3 and Figure 4: indicator bracket 3, big display 4, mini-printer 5, press button 6, keyboard case loam cake 7, keyboard case 8, keyboard case rotating shaft 9, display fixing head 10, computer 11.
Detection system comprises single-chip microcomputer support 13, single-chip microcomputer 14, single-chip microcomputer pillar 15, first motor driver 16, first motor 17, first electric machine support 18, small belt pulley 19, belt 20, mirror group conversion support 21, mirror group changeover panel 22, big belt pulley 23, mirror group transaxle 24, eyeshield 25, mirror group 26, cone 27, display screen baffle plate 28, looks target display screen 29, display screen connecting plate 30, second electric machine support 31, second motor 32, second motor driver 33, base plate 34 as shown in Figure 5.
In computer processing system, indicator bracket 3 is concave structures, and concave structure passes housing 1 and interior framework 2 in the body side, is embedded on housing 1 and the interior framework 2; Big display 4 is fixed on the position that takes over of indicator bracket 3 by display connecting plate 10; Mini-printer 5 and press button 6 are fixed on the position of taking back of indicator bracket 3 by screw; Two sidewalls of the concave structure of indicator bracket 3 are passed in keyboard case rotating shaft 9, contact with rotation between the sidewall; Be contained in keyboard case loam cake 7 and keyboard case 8 in the keyboard case rotating shaft 9, can rotate around keyboard case rotating shaft 9; When without keyboard, in the Baltimore groove of the indicator bracket 3 of packing into that keyboard case loam cake 7 and keyboard case 8 can be stable; The position of taking back, the bottom that computer 11 is fixed on interior framework 2 by screw.
Each relevant parts is fixed on the base plate 34 in detection system, and base plate 34 becomes 20 ° of angles to install with level on interior framework 2, and an end of close eyeshield 25 is placed on higher position, and other end position is lower; Eyeshield 25 is installed in the position of portion on the upper side of housing 1 and interior framework 2; Mirror group conversion support 21 is screwed at base plate 34 near on the end of eyeshield 25; Mirror group transaxle 24 is installed on mirror group conversion support 21, leaning on of mirror group transaxle 24 mirror group changeover panel 22 is installed on eyeshield one end, and make the axis in installation mirror group hole of mirror group changeover panel 22 and the dead in line of eyeshield 25, on the axis in eyeshield 25 and the mirror group hole of mirror group changeover panel 22, cone 27 is installed; The other end at mirror group transaxle 24 is installed big belt pulley 23, is connected between the two; In big belt pulley 23 and cone 27 rightabouts one side, first electric machine support 18 is installed on base plate 34; First motor 17 is fixed on first electric machine support 18, on the axle of first motor 17, small belt pulley 19 is installed, be connected between the two, small belt pulley 19 and big belt pulley 23 are in the same plane.Belt 20 is installed on the big small belt pulley, drives them by first motor 17 and rotates; First driver 16, single-chip microcomputer support 13 are screwed respectively on base plate 34, single-chip microcomputer 14 is fixed on the single-chip microcomputer support 13 by single-chip microcomputer pillar 15, single-chip microcomputer 14 is connected with first driver, 16 usefulness leads, first driver 16 and first motor 17 be connected with lead; Display screen baffle plate 28 is installed on the base plate 34 of cone 27 right-hand members, is looked on the focal plane that target display screen 29 drops on mirror group 26 and vertical being equipped with by screw on the display screen baffle plate 28 to look target display screen 29 and make with the optical axis of mirror group 26; Look target display screen 29 and be connected with display screen connecting plate 30 usefulness screws, make display screen baffle plate 28, look target display screen 29 and display screen connecting plate 30 becomes one; Second motor cabinet 31 is installed on the base plate 34 on display screen connecting plate 30 right sides, on second motor cabinet 31 by screw second motor 32 that is connected, the axle of second motor 32 is connected with the centre bore of display screen connecting plate 30, second motor, 32 energy driving display screen connecting plates, 30 rotation ± 45s, on near the base plate 34 second motor 32, second driver 33 is installed by screw, simultaneously, single-chip microcomputer 14 is connected with second driver, 33 usefulness leads, second driver 33 and second motor 32 be connected with lead.
The operation principle explanation: multifunctional sight detecting instrument comprehensively is an one with optical image technology, precision machinery technology and computer technology, make the various image imagings that vary in size of looking the generation of target display screen to every examination of visual acuity desired position by the optics eyepiece of changing different focal, satisfy every examination of visual acuity conditions needed.
Distant vision and near vision are used same mirror group, and the image that distant vision uses is C, and the image of near vision practicality is E.The rotation of looking the target display screen by second driven by motor has realized the switching of E and C then, has realized two examination of visual acuity functions, so just traditional eyesight exam method has been integrated in a kind of instrument.The size, shape, color of looking the various images on the target display screen are by computer control.
Good effect of the present invention: the present invention is integrated into two discrete vision measuring abilities in the instrument, with optical image technology with the image imaging of display screen to required distance, generate various figures, image with computer technology and replaced so that pocket watch or the picture in the technology to be arranged, flexible, save manpower, improve detection efficiency.
Description of drawings
Fig. 1 is the distant vision test chart that prior art is used;
Fig. 2 is the near vision test type that prior art is used;
Fig. 3 is a main TV structure sketch map of the present invention;
Fig. 4 is a side-looking structural representation of the present invention;
Fig. 5 is a detection system plan structure sketch map of the present invention;
Fig. 6 is a schematic block circuit diagram of the present invention;
The specific embodiment
The present invention presses Fig. 3, Fig. 4, Fig. 5, structure shown in Figure 6 is implemented, and the mirror group is installed on the mirror group changeover panel, mirror group focal distance f '=329.8mm, bore φ 16mm; Mirror group changeover panel 22 usefulness material AL12 make, and diameter is the circle of 96mm, and thickness is 5mm, and two mirror group installing holes are arranged above, the size in hole and mirror group bore coupling; It is 42BYG228 that first motor 17 and second motor 32 adopt Chinese Changzhou to produce model; First electric machine support 18 and second electric machine support 31 are provided with the installing hole that matches with first motor 17 and second motor 32 above for AL12 makes.Housing 1, indicator bracket 3, keyboard case loam cake 7, keyboard case 8,, eyeshield 25 all adopts ABS engineering plastics plastic uptake to form; Keyboard case rotating shaft 9 adopts ABS to process.Display fixing head 10, single-chip microcomputer support 13, single-chip microcomputer pillar 15, first electric machine support 18, mirror group conversion support 21, mirror group transaxle 24, cone 27, display screen baffle plate 28, display screen connecting plate 30, second electric machine support, 31 materials all adopt AL12.Base plate 34 is a cast aluminium, and thickness is that 10mm processes.Interior framework 2 adopts Q235 to be welded.
10.4 cun industrial liquid crystal displays that big display 4 is produced for Hubei Rui Feng, the color display of 800 * 600 pixels of employing.Pixel Dimensions is 0.15x0.15.Mini-printer is the fast general production in Beijing, and model is E1610PK.Computer 11 is the S3408 of a Hewlett-Packard brand name computer.The material of small belt pulley 19 and big belt pulley 23 adopts AL12, and both gear ratios are 1:2, and the model of belt makes 288-2M.Looking target display screen 29 is that U.S. EMAGIN company produces, and model is EMAI0080-01.
Claims (1)
1. a multifunctional sight detecting instrument is characterized in that comprising housing (1), interior framework (2), computer data processing system, detection system; Wherein, computer data processing system comprises: indicator bracket (3), big display (4), mini-printer (5), press button (6), keyboard case loam cake (7), keyboard case (8), keyboard case rotating shaft (9), display fixing head (10), computer (11); Detection system comprises single-chip microcomputer support (13), single-chip microcomputer (14), single-chip microcomputer pillar (15), first motor driver (16), first motor (17), first electric machine support (18), small belt pulley (19), belt (20), mirror group conversion support (21), mirror group changeover panel (22), big belt pulley (23), mirror group transaxle (24), eyeshield (25), mirror group (26), cone (27), display screen baffle plate (28), look target display screen (29), display screen connecting plate (30), second electric machine support (31), second motor (32), second motor driver (33), base plate (34); Interior framework (2) is contained in the inside of housing (1), near housing (1); Computer data processing system is installed in the side of body and the bottom of interior framework (2); The middle part that detection system is installed in interior framework (2) is the position on the upper side, and the base plate of detection system becomes 20 ° of angles to install with horizontal plane; In computer data processing system, indicator bracket (3) is a concave structure, and concave structure passes housing (1) and interior framework (2) in the body side, is embedded on housing (1) and the interior framework (2); Big display (4) is fixed on the position that takes over of indicator bracket (3) by display fixing head (10); Mini-printer (5) and press button (6) are fixed on the position of taking back of indicator bracket (3) by screw; Two sidewalls of the concave structure of indicator bracket (3) are passed in keyboard case rotating shaft (9), contact with rotation between the sidewall; Be contained in keyboard case loam cake (7) and keyboard case (8) in the keyboard case rotating shaft (9), can rotate around keyboard case rotating shaft (9); When without keyboard, in the Baltimore groove of the indicator bracket of packing into (3) that keyboard case loam cake (7) and keyboard case (8) can be stable; The position of taking back, the bottom that computer (11) is fixed on interior framework (2) by screw; In detection system, base plate (34) is gone up with level at interior framework (2) and is become 20 ° of angles to install, and an end of close eyeshield (25) is placed on higher position, and other end position is lower; Eyeshield (25) is installed in the position of portion on the upper side of housing (1) and interior framework (2); Mirror group conversion support (21) is screwed at base plate (34) near on the end of eyeshield (25); Go up installation mirror group transaxle (24) at mirror group conversion support (21), leaning on of mirror group transaxle (24) mirror group changeover panel (22) is installed on eyeshield (25) one ends, and make the axis in mirror group hole of mirror group changeover panel (22) and the dead in line of eyeshield (25), on the axis in eyeshield (25) and the mirror group hole of mirror group changeover panel (22), cone (27) is installed; The other end at mirror group transaxle (24) is installed big belt pulley (23), is connected between the two; In big belt pulley (23) and cone (27) rightabout one side, go up installation first electric machine support (18) at base plate (34); First motor (17) is fixed on first electric machine support (18), go up installation small belt pulley (19) at the axle of first motor (17), be connected between the two, small belt pulley (19) and big belt pulley (23) are in the same plane, belt (20) is installed in greatly, on the small belt pulley, with first motor driver (16), single-chip microcomputer support (13) is screwed respectively on base plate (34), single-chip microcomputer (14) is fixed on the single-chip microcomputer support (13) by single-chip microcomputer pillar (15), single-chip microcomputer (14) is connected with lead with first motor driver (16), first motor driver (16) and first motor (17) be connected with lead; Go up at the base plate (34) of cone (27) right-hand member display screen baffle plate (28) is installed, go up to be equipped with by screw to look target display screen (29) and to make at display screen baffle plate (28) and look on the focal plane that target display screen (29) drops on mirror group (26) and vertical with the optical axis of mirror group (26); Look target display screen (29) and display screen connecting plate (30) and be connected with screw, make display screen baffle plate (28), look target display screen (29) and display screen connecting plate (30) becomes one; Go up installation second electric machine support (31) at the base plate (34) on display screen connecting plate (30) right side, go up by screw second motor (32) that is connected at second electric machine support (31), the axle of second motor (32) is connected with the centre bore of display screen connecting plate (30), second motor (32) driving display screen connecting plate (30) rotation ± 45, near second motor (32) base plate (34) is gone up and by screw second motor driver (33) is installed, simultaneously, single-chip microcomputer (14) is connected with lead with second motor driver (33), second motor driver (33) and second motor (32) be connected with lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101898134A CN101444417B (en) | 2008-12-31 | 2008-12-31 | Multifunctional vision-detecting instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101898134A CN101444417B (en) | 2008-12-31 | 2008-12-31 | Multifunctional vision-detecting instrument |
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| Publication Number | Publication Date |
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| CN101444417A CN101444417A (en) | 2009-06-03 |
| CN101444417B true CN101444417B (en) | 2010-06-09 |
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| CN2008101898134A Active CN101444417B (en) | 2008-12-31 | 2008-12-31 | Multifunctional vision-detecting instrument |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2011232625B2 (en) * | 2010-03-23 | 2014-01-16 | Neurovision Imaging, Inc. | Apparatus and method for imaging an eye |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071054U (en) * | 1990-07-19 | 1991-02-13 | 太原机械学院 | Subjective feeling type computer optometry instrument |
| US6244713B1 (en) * | 1999-04-06 | 2001-06-12 | Nidek Co., Ltd. | Optometric chart presenting apparatus |
| CN1736322A (en) * | 2005-06-17 | 2006-02-22 | 杭州通驰机电有限公司 | Computerized eyesight detection apparatus |
| CN101317753A (en) * | 2007-06-05 | 2008-12-10 | 长春奥普光电技术股份有限公司 | Multifunctional sight detecting instrument |
-
2008
- 2008-12-31 CN CN2008101898134A patent/CN101444417B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071054U (en) * | 1990-07-19 | 1991-02-13 | 太原机械学院 | Subjective feeling type computer optometry instrument |
| US6244713B1 (en) * | 1999-04-06 | 2001-06-12 | Nidek Co., Ltd. | Optometric chart presenting apparatus |
| CN1736322A (en) * | 2005-06-17 | 2006-02-22 | 杭州通驰机电有限公司 | Computerized eyesight detection apparatus |
| CN101317753A (en) * | 2007-06-05 | 2008-12-10 | 长春奥普光电技术股份有限公司 | Multifunctional sight detecting instrument |
Non-Patent Citations (2)
| Title |
|---|
| 葛广英.CSR-B2000型电脑自动验光仪的原理及应用.中国眼镜科技杂志 1995年第02期.1995,(1995年第02期),第28-29页. |
| 葛广英.CSR-B2000型电脑自动验光仪的原理及应用.中国眼镜科技杂志 1995年第02期.1995,(1995年第02期),第28-29页. * |
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