CN2552474Y - Strabismus quantitative photographic analyser - Google Patents
Strabismus quantitative photographic analyser Download PDFInfo
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- CN2552474Y CN2552474Y CN 02271315 CN02271315U CN2552474Y CN 2552474 Y CN2552474 Y CN 2552474Y CN 02271315 CN02271315 CN 02271315 CN 02271315 U CN02271315 U CN 02271315U CN 2552474 Y CN2552474 Y CN 2552474Y
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- stravismus
- lamp
- video camera
- strabismus
- analytical equipment
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Abstract
The utility model relates to a strabismus quantitative image pick-up analyzing device, comprising a computer and a hemisphere strabismus camera which comprises an opening spherical casing, a base, a zygomatic frame with a frontlet, a jaw support, nine fixating lamps, a video camera, a monitoring head and an optical control circuit. The utility model is characterized in that the camera lens and the central fixating lamp are arranged in the central section of the rear inner wall of the spherical casing; eight peripheral directional fixating lamps are distributed around the central fixating lamp with equidistance; the special hemisphere strabismus camera controlled by a computer program is adopted to complete the image pick-up of nine eye positions, the analysis processing of the images, photos printing, the profiles management of the patients and other tasks. The utility model has the advantages of avoiding the nonstandardization of prior clinical image pick-up, providing intuitive, accurate and standardized images profiles for strabismus diagnosis and treatment, operating conveniently and being suitable for medical service and health protection institutions.
Description
Technical field
This utility model belongs to the clinical ophthalmology diagnostic device, and particularly a kind of stravismus is the shooting analytical equipment quantitatively.
Background technology
The stravismus number of degrees are significant observation indexs of clinical diagnosis and treatment stravismus patient.Because the stravismus number of degrees are being treated different phase, changed with PD, therefore, the variation of the intuitive and accurate record stravismus number of degrees is very important.Shooting is a recording means commonly used clinically, but environmental condition does not have standardization during present clinical shooting, guides fixation object at random, and image pickup result can't be accurately quantitative, and repeatedly image pickup result lacks comparability.Made a video recording in 9 eye positions clinically, can differentiate dissimilar eye muscle diseases.Because need make a video recording respectively to 9 eye positions, so repeatedly She Xiang photo is very messy at every turn, the doctor still is that patient is very easy to lose when preserving.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and quantitatively shooting analytical equipment of a kind of stravismus is provided, for the diagnosis and treatment of clinical ophthalmology stravismus provide image document directly perceived, accurate, standardized.
This stravismus is the shooting analytical equipment quantitatively, comprise pattern process computer, it is characterized in that: also be provided with hemispherical stravismus video camera, this hemispherical stravismus video camera is by the opening spherical shell, base, the cheekbone frame of band browband, the jaw holder, 9 watch lamp, DV, monitor head and sound light control circuit composition, cheekbone frame and jaw holder are installed in opening spherical shell opening part, digital vedio recording head and central fixation's lamp are contained in the middle of the back inwall of spherical shell, 8 peripheral orientation watch lamp equidistantly distribute around central fixation's lamp, and computer program control stravismus video camera is finished lighting of each orientation watch lamp, the shooting of eye position, the measurement of the stravismus number of degrees, the analyzing and processing of image and patient data management.
Quantitatively the shooting analytical equipment is novel for this stravismus, adopt special-purpose hemispherical stravismus video camera, PC control stravismus video camera is finished lighting and 9 eye position camera operation of 9 orientation watch lamp, and image is carried out analyzing and processing, and patient's data etc. is printed and managed to photo.Avoided the shortcoming of the present nonstandardized technique of making a video recording clinically,, can help to differentiate dissimilar eye muscle diseases, the degree of looking side ways has been had an overall understanding for the diagnosis and treatment of clinical ophthalmology stravismus provide image document directly perceived, accurate, standardized.
Can be far away on the cheekbone frame of stravismus video camera according to looking, look nearly needs and be equipped with+the 7D convex lens, can change easily and watch condition attentively, realize far, closely watching attentively shooting.Moreover by the image processing software that designs a calculating machine, can handle patient data and shooting, and can collect 9 diagnosis eye positions and make a video recording in a film printing, be easy to long preservation.It is easy to operate, can be widely used in medical treatment, the use of health care unit.
Description of drawings
Fig. 1 is a hemispherical stravismus video camera structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is 9 orientation fixation object distribution schematic diagrams;
Fig. 4 is the embodiment circuit diagram.
The specific embodiment
Below in conjunction with the embodiment accompanying drawing this utility model is further specified.
This stravismus is the shooting analytical equipment quantitatively, comprises pattern process computer and hemispherical stravismus video camera two parts.Hemispherical stravismus video camera is shown in sketch map 1,2.This hemispherical stravismus video camera comprises: opening spherical shell 1, and base 2, the cheekbone frame 5 of band browband 3,7,8 peripheral orientation of jaw holder watch lamp 9, DV, supervision head and central fixation's lamp 10, and sound light control circuit etc.Cheekbone frame 5 and jaw holder 7 are installed in opening spherical shell 1 opening part, and digital vedio recording head and central fixation's lamp are contained in the middle of the back inwall of spherical shell, and 8 peripheral orientation watch lamp equidistantly distribute around central fixation's lamp.
Central fixation's lamp of stravismus video camera is a point source, 8 peripheral orientation watch lamp are all area source, Fig. 3 represents 9 fixation object distribution situations, 9 watch lamp that comprise centre, upper and lower, left and right, upper left, lower-left, upper right, bottom right, watch lamp is embedded in inwall behind the hemispherical stravismus instrument shell, and each peripheral orientation watch lamp is 25 degree visual angles apart from central fixation point.
In the specific embodiment, 8 peripheral orientation watch lamp and 1 central fixation's lamp all adopt light emitting diode (or low-power bulb), are provided with buzzer on each watch lamp limit, orientation.When the center watch lamp was bright, the corresponding site buzzer was sounded simultaneously to attract patient to watch attentively; And when peripheral orientation watch lamp was bright, the corresponding site buzzer was sounded simultaneously, and central fixation's lamp is also lighted, but the center buzzer is not sounded.
Wherein have groove on the cheekbone frame, can lay+the 7D convex lens to be to cause the state far away of looking, and simultaneously face had certain bridging effect, can protect patient's portraiture right.
Fig. 4 is the embodiment circuit diagram.Computer adopts the general purpose PC that image processing software is installed, and DV, the supervision head of the configuration of stravismus video camera all connect PC the corresponding interface.
The sound light control circuit of stravismus video camera is made up of I/O control card and three set drives (as 74LS06 etc.), the I/O control card inserts in the PC slot, driver connects the output of I/O control card, and 9 light emitting diodes and 9 buzzers are connected respectively to the corresponding output end of described driver.PC control stravismus video camera is finished lighting of each orientation watch lamp and camera operation, and image is carried out analyzing and processing, and patient's data etc. is printed and managed to photo.
This stravismus quantitatively shooting analytical equipment uses step as follows:
During inspection, patient's chin must steadily be positioned over the jaw holder 7 of stravismus video camera, and forehead is close to browband 3, the height of the holder of lift adjustment jaw, cheekbone frame, change examinee's position, observe, aim at two intermediary nasion portions and focusing by the image that monitor in the computer display screen transmits.Then by software control, the light in totally 9 orientation is luminous successively to make centre, upper and lower, left and right, upper left, lower-left, upper right, bottom right, when every place light was bright, corresponding site all had the buzzing sound to watch attentively with the guiding patient, pressed the Digit camera shutter immediately and took.When one of 8 peripheral directional lights light, intermediate lamp light is also bright, but the no buzzer in middle place.
PC carries out analyzing and processing by software to patient's data and image.Earlier selected certain bearing images, handle, determine eyeball pupil center site and middle place light are shown luminous point at eyeball position at first respectively, place's light was shown the meridianal azimuth-range in luminous point elongation center membrane place at eyeball in the middle of software was measured automatically, according to departing from 1mm, promptly be equivalent to the principle of 8 degree, thereby can detect the direction and the number of degrees of eyeball deflection.Once the image in selected several orientation also can be handled simultaneously to several images, to compare the difference of deflection between them, when watching attentively up or down, if the difference of angle excursion acquires a certain degree between them, just the stravismus of more diagnosable specific types is levied etc. as A-V.
At last the form adjustment is carried out in the shooting of 9 eye positions, it can be printed on the film jointly.Software also comprises the patient data management system simultaneously, but typing, storage and extraction patient's data.
It more than is the eye position shooting that 33cm closely watches attentively.Insertion+7D convex lens in patient's cheekbone frame groove and is taken under above the same terms, the eye position shooting that then is equivalent to watch attentively at a distance.
Also can check and write down some other oculopathy by the photo of taking, as oculopathy such as eyelid deformity, microphthalmia, the ptosiss.
Claims (5)
1, a kind of stravismus is the shooting analytical equipment quantitatively, comprise pattern process computer, it is characterized in that: also be provided with hemispherical stravismus video camera, this hemispherical stravismus video camera is by the opening spherical shell, base, the cheekbone frame of band browband, the jaw holder, 9 watch lamp, DV, monitor head and sound light control circuit composition, cheekbone frame and jaw holder are installed in opening spherical shell opening part, digital vedio recording head and central fixation's lamp are contained in the middle of the back inwall of spherical shell, 8 peripheral orientation watch lamp equidistantly distribute around central fixation's lamp, and computer program control stravismus video camera is finished lighting of each orientation watch lamp, the shooting of eye position, the measurement of the stravismus number of degrees, the analyzing and processing of image and patient data management.
2, according to the described stravismus of claim 1 analytical equipment of quantitatively making a video recording, it is characterized in that: central fixation's lamp of stravismus video camera is a point source, and 8 peripheral orientation watch lamp are all area source, and each peripheral orientation watch lamp is 25 degree visual angles apart from central fixation point.
3, according to the described stravismus of claim 1 analytical equipment of quantitatively making a video recording, it is characterized in that: installation+7D convex lens on the cheekbone frame of stravismus video camera, can set up the state far away of looking.
4, according to the described stravismus of claim 1 analytical equipment of quantitatively making a video recording, it is characterized in that: 9 orientation watch lamp of stravismus video camera all adopt light emitting diode or low-power bulb, are provided with buzzer on each watch lamp limit, orientation.
5, according to claim 1 or the 4 described stravismus analytical equipment of quantitatively making a video recording, it is characterized in that: described sound light control circuit is made up of I/O control card and three set drives, driver connects the output of I/O control card, and 9 light emitting diodes and 9 buzzers are connected respectively to the corresponding output end of described driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02271315 CN2552474Y (en) | 2002-06-22 | 2002-06-22 | Strabismus quantitative photographic analyser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02271315 CN2552474Y (en) | 2002-06-22 | 2002-06-22 | Strabismus quantitative photographic analyser |
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| Publication Number | Publication Date |
|---|---|
| CN2552474Y true CN2552474Y (en) | 2003-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02271315 Expired - Fee Related CN2552474Y (en) | 2002-06-22 | 2002-06-22 | Strabismus quantitative photographic analyser |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100379380C (en) * | 2006-02-16 | 2008-04-09 | 赵阳 | Strabism measuring instrument and its method for measuring strabism |
| CN102525401A (en) * | 2012-01-13 | 2012-07-04 | 张仁发 | Multi-purpose automatic comprehensive optometry equipment |
| CN103431836A (en) * | 2013-09-02 | 2013-12-11 | 王涛 | Watching sighting mark and method for using same |
| WO2014085994A1 (en) * | 2012-12-05 | 2014-06-12 | Gao Liang | Method, apparatus and system for obtaining light reflection point data of eyeballs |
| CN107007248A (en) * | 2017-04-17 | 2017-08-04 | 广州视景医疗软件有限公司 | A kind of strabismus screening method, server and system based on artificial intelligence |
| CN107137056A (en) * | 2017-06-09 | 2017-09-08 | 张聪 | Head position based on image rotates strabismus measuring system |
| CN107692962A (en) * | 2017-09-11 | 2018-02-16 | 南京医科大学第附属医院 | Eye position, eye movement quantitative measurment instrument |
| CN107898430A (en) * | 2017-11-10 | 2018-04-13 | 广州市博视医疗保健研究所 | A kind of eye muscle moves quantitative testing device |
-
2002
- 2002-06-22 CN CN 02271315 patent/CN2552474Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100379380C (en) * | 2006-02-16 | 2008-04-09 | 赵阳 | Strabism measuring instrument and its method for measuring strabism |
| CN102525401A (en) * | 2012-01-13 | 2012-07-04 | 张仁发 | Multi-purpose automatic comprehensive optometry equipment |
| WO2014085994A1 (en) * | 2012-12-05 | 2014-06-12 | Gao Liang | Method, apparatus and system for obtaining light reflection point data of eyeballs |
| CN104363819A (en) * | 2012-12-05 | 2015-02-18 | 高亮 | Method, apparatus and system for obtaining light reflection point data of eyeballs |
| CN104363819B (en) * | 2012-12-05 | 2016-08-17 | 高亮 | A kind of obtain the method for eyeball illumination point data, Apparatus and system |
| CN103431836A (en) * | 2013-09-02 | 2013-12-11 | 王涛 | Watching sighting mark and method for using same |
| CN103431836B (en) * | 2013-09-02 | 2015-08-05 | 王涛 | Watch sighting target attentively and watch the using method of sighting target attentively |
| CN107007248A (en) * | 2017-04-17 | 2017-08-04 | 广州视景医疗软件有限公司 | A kind of strabismus screening method, server and system based on artificial intelligence |
| CN107137056A (en) * | 2017-06-09 | 2017-09-08 | 张聪 | Head position based on image rotates strabismus measuring system |
| CN107692962A (en) * | 2017-09-11 | 2018-02-16 | 南京医科大学第附属医院 | Eye position, eye movement quantitative measurment instrument |
| CN107898430A (en) * | 2017-11-10 | 2018-04-13 | 广州市博视医疗保健研究所 | A kind of eye muscle moves quantitative testing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |