CN104921708A - Method for measuring ocular surface temperature and apparatus thereof - Google Patents
Method for measuring ocular surface temperature and apparatus thereof Download PDFInfo
- Publication number
- CN104921708A CN104921708A CN201410104961.7A CN201410104961A CN104921708A CN 104921708 A CN104921708 A CN 104921708A CN 201410104961 A CN201410104961 A CN 201410104961A CN 104921708 A CN104921708 A CN 104921708A
- Authority
- CN
- China
- Prior art keywords
- temperature
- sensor
- infrared heat
- eye table
- testee
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The present invention provides a method for measuring ocular surface temperature and an apparatus thereof. The method herein at least comprises the following steps: providing an infrared thermography sensor, wherein the infrared thermography sensor detects the heat radiation emitted by a blackbody, and a calculation unit of a working station calculates the heat radiation to generate a correction reference temperature so as to correct the infrared thermography sensor with the correction reference temperature; using the infrared thermography sensor to detect variations of the ocular surface temperature of a detection object within a time unit so as to generate a measure result; and providing a storing unit based on the technical solution of the method aforementioned so as to support the implementation of the method and address the problems of poor accuracy of temperature measurement by using infrared rays.
Description
Technical field
The invention relates to measuring method and the device thereof of a kind of table temperature, espespecially a kind of have about utilization blackbody radiation using the measuring method of the eye table temperature as correction reference temperature and device thereof.
Background technology
The means of tear film rupture being used for measuring xerophthalmia in prior art be on the whole divided into contact with untouchable, wherein, the measurement means of contact comprises Shi Moshi (Schirmer) and breakup time of tear film (TearBreak Up Time, TBUT).For Shi Moshi, this measurement means more microscler filter paper is placed in palpebra inferior place after anaesthetizing eyes, the tear of eyeball surface is absorbed via capillarity to allow filter paper, after several minutes, the water yield of tear film can be assessed by observing diffusion length in filter paper of tear that filter paper absorb.And breakup time of tear film, be then in the eye of person under inspection, click and enter fluorescein stain, then produce the time of breaking for the first time with slit lamp observation person under inspection its tear film after opening one's eyes.But above mode all involves other foreign bodies of palpus use and eye contact, except causing except discomfort to the eye of person under inspection, above means are in the process implemented, due to the relation contacted eye, all can cause the change kinetically of tear film, cause reflex lacrimation, therefore the error of testing result itself is larger, repeatability is also poor, and the desirable specifications of surveys proposed in annual reports in 2007 of international xerophthalmia job engineering cannot be reached: while the change of detection eyeball surface tear, the tear film impact kinetically of eyeball is reached minimum.
And with regard to untouchable measuring method, mainly directly detected by an unaided eye with direct observational method by ophthalmologists the tear film rupture situation of person under inspection, and using the hot detecing element of infrared-type, the change of detecting eye table temperature, to know the situation of breaking of tear film further by inference.But with regard to direct observational method, its result is dependent on oculistic judgment clinically very much, and compared with the standard without same quantification, different doctors may have different decipherings to the situation of tear film rupture, therefore cause the probability of artificial erroneous judgement very high, especially for its tear film rupture degree between the patient of critical point that can be judged as xerophthalmia and non-xerophthalmia, often have the possibility of erroneous judgement especially.And also have the not high technical bottleneck of its accuracy to wait to break through in the mode that infrared ray carries out detecting, this is because the infrared sensing element that uses of this method to arround radiation source (thermal source) all very responsive, that is, other people around person under inspection also can become an external source, and the temperature causing infrared sensing element to sense produces drift, also therefore, person under inspection is before reality accepts examination, all need between examining resident 5 to 10 minutes, thermal balance is reached with the environment of examining being about to carry out checking, so error could be reduced, but generally speaking the sufferer of medical institutes is often bustling with vehicles, each person under inspection can so be waited for be difficult to vacate time enough, also therefore certainly will elongate the consulting hours and expend time of all doctors and the person of registering, when therefore in fact using infrared ray to carry out measuring, its error is often still very large, these infra-red ray detection devices also can only detect for relative variations in temperature, and cannot from an absolute eye table true temperature to learn more medical messages relevant to ophthalmic, therefore infrared sensing element of the prior art, except easily producing except Errors Catastrophic, also compared with obtaining more complete for healthcare givers and contribute to judging the detection data of eye condition, use quite restricted.
Therefore, improving of the present inventor's thoughts the problems referred to above is concentrate on studies and coordinate the utilization of scientific principle, and proposes a kind of reasonable in design and effectively improve the present invention of the problems referred to above.
Summary of the invention
Main purpose of the present invention is to provide a kind of the measuring method showing temperature, to solve the problem that method error of measuring of the prior art cannot provide greatly objective, that accuracy is high data, the measuring method of this table temperature, at least comprise the steps: that (A) provides an infrared heat as sensor, this infrared heat detects as sensor the heat radiation that a black matrix launches, this heat radiation to generate a correction reference temperature, thus corrects this infrared heat as sensor with this correction reference temperature through an arithmetic element computing of a work station; (B) use this infrared heat as sensor to detect the variations in temperature shown of a testee within a unit interval at a glance, thus generate a measurement result; And (C) provides a storage element, this storage element stores described measurement result.
For reaching above-mentioned purpose, the invention provides the measuring device of a kind of table temperature, at least comprising: a holder bolster body, it holds a head in order to holder, one infrared heat is as sensor, and itself and this holder bolster body is oppositely arranged, and makes this holder bolster body be positioned within the predetermined visual field of this infrared heat as sensor, one black matrix, it to be arranged on this holder bolster body and to be positioned within this predetermined visual field, and a work station, it is electrically connected at this infrared heat as sensor, this work station at least has an arithmetic element and a storage element, wherein, the heat radiation that this infrared heat is launched in order to detect this black matrix as sensor, make this heat radiation through this arithmetic element computing to generate a correction reference temperature, thus correct this infrared heat as sensor with this correction reference temperature, thus make this infrared heat within a unit interval, detect the variations in temperature at a glance shown of a testee as sensor, thus generate a measurement result, this storage element is in order to store this measurement result.
In sum, the present invention is mainly by black matrix using the benchmark as correction reference temperature, and then the pseudo-hot news number interference that thermal source arround avoiding may cause as sensor this infrared heat, with improve this infrared heat as sensor the temperature drift situation of issuable measurement result.
Further understand feature of the present invention and technology contents for enable, refer to following detailed description for the present invention and accompanying drawing, but institute's accompanying drawings only provides with reference to and use is described, be not used for the present invention's in addition limitr.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of the measuring method of eye table temperature of the present invention;
Fig. 2 is the flow chart of steps of the measuring method of eye table temperature of the present invention;
Fig. 3 is the axonometric chart of the measuring device of eye table temperature of the present invention;
Fig. 4 is that eye when utilizing eye table thermometry of the present invention and device thereof to measure represents intention;
Fig. 5 is for utilizing the change curve of eye table temperature in the unit interval measured by eye table thermometry of the present invention and device thereof; And
Fig. 6 is for the temperature of eye table thermometry institute of the present invention foundation is to the temperature rise curve schematic diagram of black body radiation.
Wherein, description of reference numerals is as follows:
10 holder bolster bodies
11 support portions
12 annulus
120 accommodation spaces
121 chin strap portions
122 forehead blocking parts
20 infrared heats are as sensor
21 sensing bodies
211 camera lens capture ends
212 observation windows
22 cervical regions
23 base portions
30 black matrixes
40 work stations
41 display
42 function inspection modules
43 mobile control units
50 pedestals
51 top planes
Cx heat radiation
E eye table
E1 cornea
E2 conjunctiva
The T unit interval
T1 first scheduled time is interval
T2 second scheduled time is interval
T21 wink time
T3 the 3rd scheduled time is interval
Ty correction reference temperature
Detailed description of the invention
Refer to Fig. 1, Fig. 3, shown in Fig. 5 and Fig. 6, the invention provides the measuring method of a kind of table temperature, can in order to the measuring device of correspondence eye table of the present invention temperature, the measuring method of described eye table temperature at least comprises the steps: step S101: provide an infrared heat as sensor 20 and a black matrix temperature rise curve (Fig. 6), utilize infrared heat as sensor 20 with detect a black matrix 30 be emitted to extraneous heat radiation (black body radiation), described by infrared heat as sensor 20 the heat radiation Cx that detects through an arithmetic element (figure slightly) computing of a work station 40 to generate the numerical value Ty of a correction reference temperature, preferably, the computing foundation of arithmetic element is by the black matrix temperature rise curve figure of Fig. 6, mainly with between 10 degree to 42 degree Celsius Celsius, the counting rate (Counts) of the heat radiation (black body radiation) that corresponding black matrix is released, wherein, black matrix between 10 degree to 25 degree Celsius Celsius with its black body radiation launched mathematical relationship linearly, and black matrix is conic section relation with its black body radiation launched between 25 degree to 42 degree Celsius Celsius, owing to there being above computing foundation, can enable method of the present invention that measured heat radiation Cx is calculated the numerical value Ty of correction reference temperature further, utilize described correction reference temperature Ty to contrast and replace the original temperature of infrared heat measured by sensor 20 to correct, when so making infrared heat as the heat radiation of sensor 20 between recording corresponding to 10 degree to 42 degree Celsius, all can according to the temperature rise curve of such as Fig. 6 to correct, and draw correct temperature, make infrared heat can in order to avoid be subject to the impact of extraneous abnormal thermal source radiation as sensor 20.In addition, also according to the black matrix temperature rise curve of above-mentioned Fig. 6, to generate the look-up table (look uptable) (figure slightly) that a temperature corresponds to black body radiation, the measurement result after correcting can be contrasted to facilitate.
Step S103: use described infrared heat as sensor 20 to detect the variations in temperature showing E of a testee in a unit interval T at a glance, thus generate a measurement result.And step S105: by work station 40 to provide a storage element (figure is slightly), storage element can in order to store described measurement result.And in order to make infrared heat of the present invention can avoid the interference of external heat source radiation further as sensor 20, the present invention in use, also can according to the object of the invention demand by infrared heat as sensor 20 for sense and the temperature shown is adjusted to a temperature range, it has the upper limit and lower limit, the upper limit and lower limit can represent by different colours, the such as upper limit is for red and lower limit be blueness, and between the upper limit and lower limit, can be Huang, orange etc., the thermal imagery distribution (figure slightly) of different colours is produced with the eye table E in such as Fig. 4, thus make temperature circle of described measurement result gained in this temperature range, such as: as shown in Figure 5, this temperature range can be between 34.92 degree to 34.72 degree Celsius Celsius, but not as limit, it can have the adjustment of its specific temperature range according to needs during actual measurement.
In addition, among above-mentioned steps S103, when utilizing infrared heat to carry out the measurement of its table temperature as sensor 20 couples of persons under inspection, the measuring method of eye table temperature of the present invention also can comprise provides a voice unit (label slightly), voice unit preferably can be arranged among work station 40, but not as limit, as shown in Figure 2, voice unit can carry out the guiding of following steps to testee, step S201: instruction testee shut my eyes, voice unit carries out follow-up instruction immediately at the end of one first scheduled time interval T1 simultaneously, described first scheduled time, interval T1 can be 6 seconds, meaning is namely when step 201, can allow testee first eye closing rest 6 seconds before carrying out the measurements, but not as limit.In eye closing rest after 6 seconds, enter step S203 again: indicate testee to open eyes by voice unit, voice unit can carry out follow-up instruction immediately at the end of second scheduled time interval T2 simultaneously, the maximum of interval T2 of described second scheduled time can be 1.5 seconds, but not as limit, open after eyes maintain 1.5 seconds at testee, then step S205 is carried out: voice unit indicates testee once to continue afterwards to open one's eyes nictation again, then infrared heat as sensor 20 can to the variations in temperature of the eye table of testee carry out for time the 3rd scheduled time interval T3 measurement, then be step S207: voice unit informs that testee is measured complete.Preferably, interval T3 can be and was greater than 5 seconds 3rd scheduled time, this embodiment is then using 6 seconds as preferably demonstrating, in other words, be infrared heat as sensor 20 can to the temperature of testee eye table carry out for time the measurement of 6 seconds, therefore aforesaid measurement result can comprise from the first scheduled time interval T1 to the second scheduled time interval T2, then to the measurement result of the 3rd scheduled time interval T3.
Described measurement result, except being stored in except storage element, generates a graphical result after also can carrying out calculation process via one from the arithmetic element (figure slightly) of work station 40 further.Namely as shown in Figure 5, for utilize eye table temperature of the present invention measuring method measured by the measurement result of eye table, then via the curve chart of the graphical result generated after arithmetic element calculation process.The dotted line of three longitudinal directions is right by a left side is as shown in Figure 5 divided into four intervals by transverse axis, by a left side, the right side is respectively first scheduled time interval T1, second scheduled time interval T2, blink interval T21 and the 3rd scheduled time interval T3, when first scheduled time interval T1, because testee is in closed-eye state, so measured by know that temperature is on the low side, about less than 34.77 degree Celsius, afterwards when second scheduled time interval T2, measured temperature rises immediately, there is the trough declined rapidly immediately because of nictation when blinking interval T21, afterwards when the 3rd scheduled time interval T3, be the formal interval measuring eye table temperature, and by 0 second of the 3rd scheduled time interval T3, can be recorded to eye table temperature along with the process (between 0 ~ 6 second) of time little by little downward trend, now also can carry out the image of recording a video lower eye table by infrared heat as sensor 20, the decline gradually of eye table temperature, namely the tear film being equivalent to eye table evaporates gradually, cause the decline of eye table temperature because of heat absorption in evaporation process, therefore can by the temperature downward trend of the curve among the 3rd scheduled time interval T3, carry out the trend as the evaporation of the tear film of eye table, to understand the maintenance situation of tear film at testee eye table of eye table, but the present invention is basic only does an objective and not any judgement of tool to measured temperature, the neutrality of diagnosis presents and record, with the medical meaning representated by the decline situation of temperature, then belong to the category of the judgement in the professional ability of medical related personnel.
Hold, further it, the first previous scheduled time interval T1, second scheduled time interval T2, the interval T21 that blinks really measures the incubation period before eye table temperature, above incubation period is summed up with the time of the 3rd scheduled time interval T3 again, namely aforesaid unit interval T is equivalent to, and in the eye closing of incubation period, the action of opening one's eyes and blinking is with record, also must retain in the lump, so just can determine when each measurement eye table temperature, the eyes of testee have all been in identical base state really, so follow-up when the 3rd scheduled time interval T3 measured result just can have preferably reference value.
Refer to again shown in Fig. 4 and Fig. 5, the variations in temperature of the eye table shown by Fig. 5 longitudinal axis, also measurement demand can be looked, and only to measure the variations in temperature of the cornea E1 of eye table as shown in Figure 4, in other words, the measuring method of eye table temperature of the present invention, do not limit to the bulk temperature that can only be used for measuring eye table E, also can only for the local temperature of the conjunctiva E2 of the local temperature or eye table E of measuring the cornea E1 of eye table E, and again to be equivalent to the curve chart of Fig. 5 with the variations in temperature of the part as each in cornea E1 or conjunctiva E2 etc. in eye table E in unit of display time T.Preferably, refer to shown in Fig. 4, measurement result measured by method of the present invention, its graphical result produced further, can also be several thermal imagery figure (figure slightly), or original eye table image (as Fig. 4), therefore above-mentioned video recording the mode of thermal imagery can present or present in the mode of original eye table image (as Fig. 4), with in unit interval T or show variations in temperature and the Temperature Distribution of each several part of eye table in the 3rd scheduled time interval T3.So within the 3rd scheduled time interval T3, can recognize that, among eye table E, the local temperature of where can reach lower value at first, thus make people understand tear film the where at eye table E to be taken the lead in evaporation.
Refer to shown in Fig. 3, in order to perform above-described method, the present invention also provides a kind of the measuring device showing temperature, can be competent at the work performing said method, the measuring device of described eye table temperature at least includes: holder bolster body 10, infrared heat is as sensor 20, black matrix 30 and a work station 40.Described holder bolster body 10, the head of testee can be held in order to holder, furthermore, holder bolster body 10 has a support portion 11 upwards extended from base 50 sidepiece (figure slightly), an annulus 12 is more extended in support portion 11, accommodation space 120 in the middle of the annulus 12 i.e. available head for testee stretches into, and the bottom of the internal ring of annulus 12 and top are respectively chin strap portion 121 and a forehead blocking part 122, can for the arrangement of head in annulus 12 of testee.
Described infrared heat is as sensor 20 and ask bolster body 10 in being oppositely arranged, and the setting of holder bolster body 10 is positioned within the predetermined visual field of infrared heat as sensor 20.Preferably, infrared heat also includes a sensing body 21 as sensor 20, its inside has infrared sensing element (label slightly), the infrared sensing element used can be pattern of fever sensor, such as: thermoelectric pile (thermopile), burnt electric device (pyroelectric) or temperature-sensitive element (bolometer), the present embodiment is then to adopt the micro-metering bolometer in temperature-sensitive element (microbolometer) as preferably demonstrating.One end of sensing body 21 is camera lens capture end 211, the other end of sensing body 21 is observation window 212, camera lens capture end 211 and holder bolster body 10 are in being oppositely arranged, observation window 212 then can, towards operator (figure slightly), make operator can directly see infrared heat as sensor 20 via the image acquired by camera lens capture end 211 from observation window 212.And sense body 21 and also extend a cervical region 22 and a base portion 23 downwards, secondary base portion 23 roughly in a platform-like, and is located in the top planes 51 of base portion 50, and preferably, infrared heat is still arranged in top planes 51 slippingly as sensor 20.
Described black matrix 30 is a black flaky object, the tablet of stain is had as schematic diagram in figure 3 using branch, black matrix 30 is arranged on the forehead blocking part 122 of holder bolster body 10, and be positioned within the predetermined visual field of described infrared heat as sensor 20 too, so when infrared ray thermal imagery sensor 20 is when measuring the eye table temperature of testee, can while calibration reference using black matrix 30 as measured temperature.
Described work station 40, preferably, can be arranged on (but not as limit) among time base portion 23, and be upwards electrically connected at infrared heat as sensor 20 by secondary base portion 23, and work station 40 at least has arithmetic element (figure slightly) and storage element (figure slightly), wherein, the heat radiation that infrared heat is launched in order to detect black matrix 30 as sensor 20, make heat radiation through arithmetic element computing to generate a correction reference temperature, thus correct infrared heat as sensor 20 with correction reference temperature, and thus make infrared heat can detect the variations in temperature of the eye table of testee as sensor 20 within a unit interval, thus the measurement result described in generating, storage element in described work station 40 then can be used for store measured by measurement result.In addition work station 40 also includes one and is arranged at display 41 above time base portion 23, function key module 42 and mobile control unit 43, user can pass through mobile control unit 43, and infrared heat is carried out to the adjustment of position as sensor 20, infrared heat can slide onto suitable position as sensor 20 in the top planes 51 of pedestal 50, with make infrared heat as sensor 20 can with correspond to testee wherein at a glance, and eye table is focused clearly, subsequent operation person can by function key module 42 to perform " switching image attributes ", described image attributes can be divided into color saucer, temperature range, three kinds, temperature range center image attributes, color saucer is responsible for the adjustment showing tone, temperature range center (range center) then can in order to define the central point of scope of eye table for measuring, follow-up again with temperature range define current image temperature range for demonstrating, such as can with reference to shown in figure 5, the highest temperature of the longitudinal axis of Fig. 5 is 34.92 degree Celsius, lowest temperature is 34.72 degree Celsius, if when being so used in the display of thermal imagery (figure slightly), the highest temperature place of thermal imagery can represent by redness, lowest temperature place then can represent by blueness.Therefore display 41 can in order to show measured after graphical result and be used for the adjustment situation of show function keys module 42 to graphical result.When detecting, also can pass through the instruction that function key module 42 performs video recording, to record in whole measuring process, the change of eye table tear film.
The demonstration of comprehensive above embodiment, the present invention is provided with black matrix 30 in the predetermined visual field of infrared heat as sensor 20, whereby using as infrared heat as sensor 20 measure eye table temperature time temperature correction reference pointer, to obtain an eye table temperature measurement result accurately, and this measurement result can be changed with the arithmetic element of work station 40 further, calculate a graphical result, and the image that also can carry out recording a video in the process measured is noted down, and graphical result more includes thermal imagery picture, general eye table image and temperature are to the eye table temperature changing curve diagram of time, the measuring device of obvious eye table temperature of the present invention can coordinate fully the enforcement of the measuring method of above-mentioned eye table temperature and support.Not there is the shortcoming of contact detection method, can solve untouchable ultrared error problem of the prior art yet.Only, the foregoing is only better possible embodiments of the present invention, all equalizations done according to the claims in the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (12)
1. a measuring method for eye table temperature, is characterized in that, at least comprises the steps:
(A) provide an infrared heat as sensor, this infrared heat detects as sensor the heat radiation that a black matrix launches, this heat radiation to generate a correction reference temperature, thus corrects this infrared heat as sensor with this correction reference temperature through an arithmetic element computing of a work station;
(B) use this infrared heat as sensor to detect the variations in temperature shown of a testee within a unit interval at a glance, thus generate a measurement result; And
(C) provide a storage element, this storage element stores described measurement result.
2. the measuring method of eye table temperature as claimed in claim 1, it is characterized in that, in described step (B), also comprise following steps: adjust this infrared heat as sensor a temperature range for sensing, thus make temperature measured by this measurement result between this temperature range.
3. the measuring method of eye table temperature as claimed in claim 1, it is characterized in that, also comprise in described step (B): provide a voice unit, this voice unit guides step as follows to this testee:
Indicate this testee shut my eyes, this voice unit carries out follow-up instruction at the end of one first scheduled time interval simultaneously;
Indicate this testee to open eyes, this voice unit carries out follow-up instruction at the end of one second scheduled time interval simultaneously;
Indicate this testee to blink once to continue afterwards to open one's eyes, thus the measurement that this infrared heat carries out as time 1 the 3rd scheduled time interval as sensor to this variations in temperature shown; And
It is complete that this voice unit informs that this testee checks.
4. the measuring method of eye table temperature as claimed in claim 3, it is characterized in that, this first scheduled time interval is 6 seconds.
5. the measuring method of eye table temperature as claimed in claim 3, is characterized in that, this second scheduled time, interval maximum was 1.5 seconds.
6. the measuring method of eye table temperature as claimed in claim 3, it is characterized in that, the 3rd scheduled time interval is at least 6 seconds.
7. the measuring method of eye table temperature as claimed in claim 1, is characterized in that, this arithmetic element continues this measurement result of process to generate a graphical result.
8. the measuring method of eye table temperature as claimed in claim 7, is characterized in that, this graphical result is to be presented at variations in temperature and the Temperature Distribution of each several part of this table in this unit interval via several thermal imagery figure.
9. the measuring method of eye table temperature as claimed in claim 7, wherein, this graphical result is to be presented at the variations in temperature of this table each several part in this unit interval via a curve chart.
10. a measuring device for eye table temperature, is characterized in that, at least comprises:
One holder bolster body, it holds a head in order to holder;
One infrared heat is as sensor, and itself and this holder bolster body is oppositely arranged, and makes this holder bolster body be positioned within the predetermined visual field of this infrared heat as sensor;
One black matrix, it to be arranged on this holder bolster body and to be positioned within this predetermined visual field, and
One work station, it is electrically connected at this infrared heat as sensor, and this work station at least has an arithmetic element and a storage element,
Wherein, the heat radiation that this infrared heat is launched in order to detect this black matrix as sensor, make this heat radiation through this arithmetic element computing to generate a correction reference temperature, thus correct this infrared heat as sensor with this correction reference temperature, thus make this infrared heat within a unit interval, detect the variations in temperature at a glance shown of a testee as sensor, thus generating a measurement result, this storage element is in order to store this measurement result.
The measuring device of 11. eye table temperature as claimed in claim 10, it is characterized in that, this infrared heat is arranged on a top planes of a pedestal slippingly as sensor.
The measuring device of 12. eye table temperature as claimed in claim 10, it is characterized in that, this work station also includes a display, a function key module and a mobile control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410104961.7A CN104921708A (en) | 2014-03-19 | 2014-03-19 | Method for measuring ocular surface temperature and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410104961.7A CN104921708A (en) | 2014-03-19 | 2014-03-19 | Method for measuring ocular surface temperature and apparatus thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104921708A true CN104921708A (en) | 2015-09-23 |
Family
ID=54109395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410104961.7A Pending CN104921708A (en) | 2014-03-19 | 2014-03-19 | Method for measuring ocular surface temperature and apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104921708A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601541A (en) * | 2016-02-05 | 2018-09-28 | 欧姆龙健康医疗事业株式会社 | Biont information evaluating apparatus, biological information measurement device, Biont information evaluation method, Biont information assessment process |
| CN109419495A (en) * | 2017-08-25 | 2019-03-05 | 中国科学院半导体研究所 | A kind of calibration method based on infrared heat image instrument measuring eye temperature |
| TWI720534B (en) * | 2019-07-05 | 2021-03-01 | 元智大學 | Ocular surface tear evaluation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06237897A (en) * | 1993-02-22 | 1994-08-30 | Nikon Corp | Eye test device |
| US5813982A (en) * | 1994-02-22 | 1998-09-29 | Baratta; Francis I. | Noncontacting portable infrared intra-ocular pressure sensor |
| US5884630A (en) * | 1995-12-28 | 1999-03-23 | Taisho Pharmaceutical Co., Ltd. | Method for diagnosing dry eyes |
| WO2003101288A1 (en) * | 2002-05-31 | 2003-12-11 | Leiv Eiriksson Nyskaping As | Device and method for measuring temperature |
| CN101238972A (en) * | 2007-02-09 | 2008-08-13 | 汉唐集成股份有限公司 | Device for judging eye disease and using method thereof |
| CN102949174A (en) * | 2011-08-19 | 2013-03-06 | 汉唐集成股份有限公司 | Method for generating quantitative index by utilizing tear film thermal image |
-
2014
- 2014-03-19 CN CN201410104961.7A patent/CN104921708A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06237897A (en) * | 1993-02-22 | 1994-08-30 | Nikon Corp | Eye test device |
| US5813982A (en) * | 1994-02-22 | 1998-09-29 | Baratta; Francis I. | Noncontacting portable infrared intra-ocular pressure sensor |
| US5884630A (en) * | 1995-12-28 | 1999-03-23 | Taisho Pharmaceutical Co., Ltd. | Method for diagnosing dry eyes |
| WO2003101288A1 (en) * | 2002-05-31 | 2003-12-11 | Leiv Eiriksson Nyskaping As | Device and method for measuring temperature |
| CN101238972A (en) * | 2007-02-09 | 2008-08-13 | 汉唐集成股份有限公司 | Device for judging eye disease and using method thereof |
| CN102949174A (en) * | 2011-08-19 | 2013-03-06 | 汉唐集成股份有限公司 | Method for generating quantitative index by utilizing tear film thermal image |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601541A (en) * | 2016-02-05 | 2018-09-28 | 欧姆龙健康医疗事业株式会社 | Biont information evaluating apparatus, biological information measurement device, Biont information evaluation method, Biont information assessment process |
| CN109419495A (en) * | 2017-08-25 | 2019-03-05 | 中国科学院半导体研究所 | A kind of calibration method based on infrared heat image instrument measuring eye temperature |
| TWI720534B (en) * | 2019-07-05 | 2021-03-01 | 元智大學 | Ocular surface tear evaluation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9968253B2 (en) | Methods and devices for determining eye refraction | |
| JP5675783B2 (en) | Portable vision test device and its calibration | |
| WO2002046801A3 (en) | Direct wavefront-based corneal ablation treatment program | |
| TWI555500B (en) | Examining system for eye gland function | |
| JP6206399B2 (en) | An ophthalmic measurement apparatus, an ophthalmic measurement system including an ophthalmic measurement apparatus, and an ophthalmic measurement program. | |
| CN109199320B (en) | Portable eyesight screening instrument and light path structure thereof | |
| CN104921708A (en) | Method for measuring ocular surface temperature and apparatus thereof | |
| CN101732029A (en) | Wave-front aberration-based vision tester | |
| JP3346618B2 (en) | Optometry device | |
| Tan et al. | Repeatability of infrared ocular thermography in assessing healthy and dry eyes | |
| TWI597049B (en) | Wearable ocular surface temperature monitor apparatus and a system using the same | |
| US20170325678A1 (en) | Method of measuring ocular surface temperature and apparatus thereof | |
| Ng et al. | Study of facial skin and aural temperature | |
| US20150342465A1 (en) | Method of determining temperature shifting error derived from radiation sensor, method of measuring ocular surface temperature and apparatus thereof | |
| CN110367925A (en) | The diagnostic optometry equipment of subjective and objective integral type and optometry method | |
| US9301681B2 (en) | Ophthalmic apparatus, and treatment site measuring method for the apparatus | |
| Ring et al. | New opportunities for infrared thermography in medicine | |
| TWI580399B (en) | Method of measuring ocular surface temperature and apparatus thereof | |
| KR200457337Y1 (en) | Infrared thermographic imaging system | |
| KR200169489Y1 (en) | A infrared thermography diagnosis the contact method | |
| CN210872401U (en) | Vision correction instrument | |
| Chávez et al. | Preliminary results of the implementation of a low-cost Shack-Hartmann wavefront sensor | |
| CN109674442A (en) | A kind of self-service vision drop system and device containing built-in light source | |
| CN212847695U (en) | Non-contact intelligent health detection system and detection device | |
| Campos-García et al. | Obtaining the topography of human corneas with the null-screen testing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150923 |
|
| WD01 | Invention patent application deemed withdrawn after publication |