技术领域technical field
本发明涉及一种眼科医疗器械，具体涉及一种斜视度测量装置。The invention relates to an ophthalmic medical device, in particular to a strabismus measuring device.
背景技术Background technique
斜视是眼科常见疾病，获得准确的斜视度数，是影响治疗效果的重要因素。目前临床广泛应用的斜视度测量方法主要我角膜映光法，角膜映光法作为检查固视状态的重要方法之一，在临床中应用很广泛，该方法是利用被检眼角膜映光点(Purkingjesanson 1像)于角膜中心的相对位置关系间接检测固视状态的客观方法。该法客观、简便、快速易行、重复性好、对被检者配合要求低，具有独到的临床应用价值。Strabismus is a common disease in ophthalmology. Accurate degree of strabismus is an important factor affecting the therapeutic effect. At present, the method of measuring strabismus widely used in clinical practice is mainly the corneal light reflection method. As one of the important methods to check the fixation state, the corneal light reflection method is widely used in clinical practice. This method uses the corneal light reflection point ( Purkingjesanson 1 image) is an objective method for indirect detection of the relative position of the corneal center. The method is objective, simple, fast and easy to perform, has good repeatability, and has low requirements for the cooperation of the examinee, so it has unique clinical application value.
中国专利CN1836625A公开了一种斜视度测量仪及测量方法，其包括头部固定装置、眼摄像机、系统定标装置、注视目标、光源和计算机图像处理系统，利用眼摄像机捕捉光源在人眼睛角膜上形成的普尔钦斑点的位置，然后通过计算机图像处理系统计算得出眼位在竖直和水平方向上的斜视度。理论上该测量方法可以比较准确地测量出人眼的斜视度，满足眼科工作者斜视诊疗、术前设计及学术交流的要求，但是在实际工作中发现该测量仪存在以下缺点：检查过程中无法保证每个检测者观察坐标点时的视线集中，导致测量的结果不准确，从而影响后续的治疗。Chinese patent CN1836625A discloses a strabismus measuring instrument and measuring method, which includes a head fixing device, an eye camera, a system calibration device, a gaze target, a light source and a computer image processing system, and uses the eye camera to capture the light source on the cornea of the human eye The positions of the formed Purchin spots are then calculated by the computer image processing system to obtain the degree of strabismus of the eye position in the vertical and horizontal directions. In theory, this measurement method can accurately measure the degree of strabismus of the human eye, meeting the requirements of ophthalmologists for diagnosis and treatment of strabismus, preoperative design and academic communication, but in actual work, it is found that the measuring instrument has the following shortcomings: Ensure that the sight of each inspector is focused when observing the coordinate points, resulting in inaccurate measurement results, which will affect subsequent treatment.
发明内容Contents of the invention
为了解决上述现有的斜视度测量装置测量结果容易受到多种因素导致测量结果不准确等问题，本发明提供了一种斜视度测量装置，具体方案如下：In order to solve the problems that the measurement results of the above-mentioned existing oblique degree measurement devices are easily affected by various factors and cause inaccurate measurement results, the present invention provides a kind of oblique degree measurement device, and the specific scheme is as follows:
一种斜视度测量装置，其特征在于：所述测量装置包括测量部和坐标部，所述测量部包括本体和设置于本体上的测量支架，所述测量支架的顶部设有竖直布置的测量板，所述测量板的一面设有测试光源和图像捕捉设备；所述测量板包括左视区域和右视区域，所述左视区域和所述右视区域分别开设有位置对应的观察通孔，所述观察通孔设有可启闭的挡板；所述测量板上通过运动副贯穿设置有若干定标筒，所述定标筒能够以所述运动副作为支点旋转和摆动；所述坐标部包括相对于测量板竖直方向投影距离固定的坐标板以及设置于所述坐标板上的若干坐标点，所述测量板与所述坐标板之间形成一个坐标场，所述坐标场以所述测量板的几何中心为原点，以水平面为xy平面，以竖直面为xz平面，所述坐标点相对于原点的偏转角度为已知。A kind of oblique degree measuring device, it is characterized in that: described measuring device comprises measuring part and coordinate part, and described measuring part comprises body and the measuring support that is arranged on the main body, and the top of described measuring support is provided with the measurement that vertically arranges. One side of the measurement board is provided with a test light source and an image capture device; the measurement board includes a left-view area and a right-view area, and the left-view area and the right-view area are respectively provided with corresponding observation holes , the observation through hole is provided with a baffle that can be opened and closed; the measuring plate is provided with a number of calibration cylinders through the kinematic pair, and the calibration cylinder can rotate and swing with the kinematic pair as a fulcrum; The coordinate section includes a coordinate plate with a fixed vertical projection distance relative to the measuring plate and several coordinate points arranged on the coordinate plate, a coordinate field is formed between the measuring plate and the coordinate plate, and the coordinate field is in the form of The geometric center of the measuring board is the origin, the horizontal plane is the xy plane, the vertical plane is the xz plane, and the deflection angle of the coordinate points relative to the origin is known.
进一步地，所述定标筒至少为两个，当所述定标筒数目为两个时所述两个定标筒不位于同一竖直方向或同一水平方向。Further, there are at least two calibration cylinders, and when the number of calibration cylinders is two, the two calibration cylinders are not located in the same vertical direction or the same horizontal direction.
进一步地，所述测量支架的顶部还设测量托，所述测量托与所述测量板平行，所述测量托的高度可调。Further, the top of the measuring bracket is also provided with a measuring support, the measuring support is parallel to the measuring plate, and the height of the measuring support is adjustable.
进一步地，所述运动副为所述测量板上与所述定标筒的连接处开设的通孔和与所述通孔匹配的球轴，所述球轴上开设有通孔，所述定标筒通过穿过球轴上的通孔与所述测量板连接。Further, the kinematic pair is a through hole opened at the connection between the measuring plate and the calibration cylinder and a ball shaft matching the through hole, a through hole is opened on the ball shaft, and the calibration cylinder The standard cylinder is connected with the measuring board by passing through the through hole on the ball shaft.
进一步地，所述运动副为所述测量板上与所述定标筒的连接处开设的通孔和设置于所述通孔内的橡胶塞，所述橡胶塞上设有用于所述定标筒穿过的通孔。Further, the kinematic pair is a through hole opened at the connection between the measuring plate and the calibration cylinder and a rubber plug arranged in the through hole, and the rubber plug is provided with a The through hole through which the cylinder passes.
进一步地，所述定标筒的末端设有瞄准器，所述瞄准器的光路与所述定标筒的延长线重合，所述瞄准器用于辅助测试者通过所述定标筒观察所述坐标点。Further, a collimator is provided at the end of the calibration cylinder, the optical path of the collimator coincides with the extension line of the calibration cylinder, and the collimator is used to assist the tester to observe the coordinates through the calibration cylinder point.
进一步地，所述坐标部包括设置于测量部前方的相对于观察通孔水平投影距离固定的投影屏幕以及设置于测量部后方的投影设备，所述测量板与所述投影屏幕之间形成一个坐标场，所述坐标场以所述测量板的几何中心为原点，以水平面为xy平面，以竖直面为xz平面，所述投影设备在所述投影屏幕上显示有若干相对于所述原点偏转角度已知的坐标点。Further, the coordinate unit includes a projection screen arranged in front of the measurement unit with a fixed horizontal projection distance relative to the observation through hole and a projection device arranged behind the measurement unit, a coordinate system is formed between the measurement board and the projection screen. field, the coordinate field takes the geometric center of the measuring board as the origin, takes the horizontal plane as the xy plane, and takes the vertical plane as the xz plane, and the projection device displays a number of deflections relative to the origin on the projection screen Coordinate points with known angles.
一种斜视度测量装置，其特征在于：所述测量装置包括测量部和坐标部，所述测量部包括本体和设置于本体上的测量支架，所述测量支架的顶部设有竖直布置的测量板，所述测量板的一面设有测试光源和图像捕捉设备；所述测量板包括左视区域和右视区域，所述左视区域和所述右视区域分别开设有位置对应的观察通孔，所述观察通孔设有可启闭的挡板；所述测量板上通过运动副贯穿设置有若干定标筒，所述定标筒能够以所述运动副作为支点旋转和摆动，所述定标筒末端设置有红外监测点；所述坐标部包括若干红外信号捕捉装置，所述若干红外信号捕捉装置的扫描路径构成一个坐标场，所述坐标场以所述测量板的几何中心为原点，以水平面为xy平面，以竖直面为xz平面，所述红外监测点用于确定所述定标筒在所述坐标场中相对于所述原点的偏转角度。A kind of oblique degree measuring device, it is characterized in that: described measuring device comprises measuring part and coordinate part, and described measuring part comprises body and the measuring support that is arranged on the main body, and the top of described measuring support is provided with the measurement that vertically arranges. One side of the measurement board is provided with a test light source and an image capture device; the measurement board includes a left-view area and a right-view area, and the left-view area and the right-view area are respectively provided with corresponding observation holes , the observation through hole is provided with a baffle that can be opened and closed; the measuring plate is provided with a number of calibration cylinders through the kinematic pair, and the calibration cylinder can use the kinematic pair as a fulcrum to rotate and swing. The end of the calibration cylinder is provided with an infrared monitoring point; the coordinate unit includes a plurality of infrared signal capture devices, and the scanning paths of the plurality of infrared signal capture devices form a coordinate field, and the coordinate field takes the geometric center of the measuring plate as the origin , taking the horizontal plane as the xy plane, and taking the vertical plane as the xz plane, the infrared monitoring points are used to determine the deflection angle of the calibration cylinder relative to the origin in the coordinate field.
本发明的有益效果在于：本发明提出的一种斜视度测量装置，利用测量板上设置的若干视线筒，使测试者可以通过观察孔然后经过视线筒的引导更为准确地观察坐标场内的若干坐标点，保证测试者在看向坐标点时视线更为集中，防止了周围多种因素对测量结果产生影响。而且本发明中可以利用红外场或者VR技术构建出来的虚拟坐标场进行测量，一方面进一步减少客观原因导致的测量结果的影响，另一方面使之可以适用于无自控能力或自控能力比较差的测试者(如幼儿)进行斜视度测量。The beneficial effect of the present invention is that: a kind of oblique degree measuring device proposed by the present invention utilizes several line-of-sight tubes arranged on the measuring board, so that the tester can observe the coordinate field more accurately through the observation hole and then through the guidance of the line-of-sight tubes. A number of coordinate points ensure that the tester's line of sight is more concentrated when looking at the coordinate points, preventing various surrounding factors from affecting the measurement results. Moreover, the virtual coordinate field constructed by infrared field or VR technology can be used for measurement in the present invention. On the one hand, it can further reduce the influence of measurement results caused by objective reasons. The tester (such as a child) performs strabismus measurement.
附图说明Description of drawings
图1.本发明实施例1的结构示意图，Fig. 1. the structural representation of embodiment 1 of the present invention,
图2.本发明实施例1运动副结构示意图，Fig. 2. Schematic diagram of the kinematic pair structure of Embodiment 1 of the present invention,
图3.本发明实施例1观察板结构示意图，Fig. 3. Schematic diagram of the structure of the observation plate in Embodiment 1 of the present invention,
图4.本发明实施例2运动副结构示意图，Fig. 4. Schematic diagram of the kinematic pair structure of Embodiment 2 of the present invention,
图5.本发明实施例3定标筒结构示意图，Fig. 5. Schematic diagram of the structure of the calibration cylinder in Embodiment 3 of the present invention,
图6.本发明实施例4的结构示意图，Figure 6. Schematic diagram of the structure of Embodiment 4 of the present invention,
图7.本发明实施例5的结构示意图，Figure 7. Schematic diagram of the structure of Embodiment 5 of the present invention,
图8.本发明实施例6的结构示意图。Fig. 8. Schematic diagram of the structure of Embodiment 6 of the present invention.
附图序号及名称：1、本体，2、测量支架，3、测量托，4、测量板，401、定标筒，402、通孔，403、球轴，404、橡胶塞，405、瞄准器，406、观察通孔，407、挡板，408、测试光源，409、图像捕捉设备，5、坐标场，6、坐标板，7、投影屏幕，8、投影设备，9、红外监测点，10、红外信号捕捉装置，11、眼镜式头戴显示设备。The serial numbers and names of the attached drawings: 1. body, 2. measuring bracket, 3. measuring bracket, 4. measuring plate, 401, calibration cylinder, 402, through hole, 403, ball shaft, 404, rubber plug, 405, sight , 406, observation through hole, 407, baffle plate, 408, test light source, 409, image capture device, 5, coordinate field, 6, coordinate plate, 7, projection screen, 8, projection device, 9, infrared monitoring point, 10 . Infrared signal capture device, 11. Glasses-type head-mounted display device.
具体实施方式Detailed ways
为详细说明本发明之技术内容、构造特征、所达成目的及功效，以下兹例举实施例并配合附图详予说明。In order to describe the technical content, structural features, goals and effects of the present invention in detail, the following examples are given to describe the embodiments in conjunction with the accompanying drawings.
实施例1Example 1
请参阅图1-3所示，本发明提供一种斜视度测量装置，包括测量部和坐标部，测量部包括本体1和设置于本体1上的测量支架2，测量支架2的顶部设有竖直布置的测量板4，测量板4的一面设有测试光源408和图像捕捉设备409；测量板4的四个角通过运动副贯穿设置有四个定标筒401，运动副为测量板4上与定标筒401的连接处开设的通孔402和与通孔402匹配的球轴403组成，球轴403上开设有用于球轴穿过的通孔，使定标筒402能够在测量板4的通孔402内旋转和摆动；坐标部包括一个相对于测量板4竖直方向投影距离固定的坐标板6以及设置于坐标板6上的若干坐标点，测量板4与坐标板6之间形成一个坐标场5——坐标场5以测量板4的几何中心为原点，以水平面为xy平面，以竖直面为xz平面，坐标点相对于原点的偏转角度为已知。Please refer to Fig. 1-3, the present invention provides a kind of oblique degree measuring device, including measuring part and coordinate part, and measuring part includes body 1 and the measuring support 2 that is arranged on the main body 1, and the top of measuring support 2 is provided with vertical The measuring board 4 arranged vertically, one side of the measuring board 4 is provided with a test light source 408 and an image capture device 409; The through hole 402 opened at the connection with the calibration cylinder 401 and the ball shaft 403 matched with the through hole 402 are formed. Rotate and swing in the through hole 402; the coordinate part includes a coordinate plate 6 with a fixed projection distance relative to the measuring plate 4 in the vertical direction and a number of coordinate points arranged on the coordinate plate 6, forming a gap between the measuring plate 4 and the coordinate plate 6 A coordinate field 5—the coordinate field 5 takes the geometric center of the measuring board 4 as the origin, takes the horizontal plane as the xy plane, takes the vertical plane as the xz plane, and the deflection angle of the coordinate points relative to the origin is known.
测量板4包括左视区域和右视区域，左视区域和右视区域分别开设有高度相同的左上观察通孔和右上观察通孔，左上观察通孔的下方开设有左下观察通孔，右上观察通孔的下方与左下观察通孔对应的位置开设有右下观察通孔，观察通孔406外设有可启闭的挡板407。测量支架2的顶部还设测量托3，测量托3与测量板4平行，测量托3的高度可调。The measurement board 4 includes a left-view area and a right-view area. The left-view area and the right-view area are respectively provided with upper left observation through holes and upper right observation through holes with the same height. A lower right observation through hole is provided below the through hole at a position corresponding to the lower left observation through hole, and an openable and closable baffle plate 407 is provided outside the observation through hole 406 . The top of the measuring support 2 is also provided with a measuring support 3, the measuring support 3 is parallel to the measuring plate 4, and the height of the measuring support 3 is adjustable.
实施例2Example 2
请参阅图4所示，实施例2与实施例1的区别在于：运动副为测量板4上与定标筒401的连接处开设的通孔402和设置于该通孔402内的橡胶塞404组成，橡胶塞404上设有用于提供定标筒401穿过的通孔，定标筒401能够通过该橡胶塞404在测量板4的通孔401内旋转和摆动。Please refer to Fig. 4, the difference between embodiment 2 and embodiment 1 is that the kinematic pair is a through hole 402 provided at the connection between the measuring plate 4 and the calibration cylinder 401 and a rubber plug 404 arranged in the through hole 402 The rubber plug 404 is provided with a through hole for the calibration cylinder 401 to pass through, and the calibration cylinder 401 can rotate and swing in the through hole 401 of the measuring plate 4 through the rubber plug 404 .
实施例3Example 3
请参阅图5所示，实施例3与实施例1的区别在于：定标筒401的末端设有瞄准器405，瞄准器405的光路与定标筒401的延长线重合，瞄准器405用于辅助测试者通过定标筒401观察坐标点。See also shown in Figure 5, the difference between embodiment 3 and embodiment 1 is: the end of calibration tube 401 is provided with collimator 405, and the optical path of collimator 405 coincides with the extension line of calibration tube 401, and collimator 405 is used for Auxiliary testers observe the coordinate points through the calibration tube 401 .
实施例4Example 4
请参阅图6所示，实施例4与实施例1的区别在于：坐标部包括设置于测量部前方的投影屏幕7以及设置于测量部后方的投影设备8，投影设备8在投影屏幕7上显示有若干相对于坐标场5的原点偏转角度已知的坐标点。Please refer to Fig. 6, the difference between Embodiment 4 and Embodiment 1 is that the coordinate section includes a projection screen 7 arranged in front of the measurement section and a projection device 8 arranged behind the measurement section, and the projection device 8 displays on the projection screen 7 There are a number of coordinate points with known deflection angles relative to the origin of the coordinate field 5 .
实施例5Example 5
请参阅图7所示，实施例5与实施例1的区别在于：坐标部包括若干红外信号捕捉装置10，若干红外信号捕捉装置10的扫描路径构成坐标场5，每个定标筒401末端设置有红外监测点9，红外监测点9用于确定定标筒401在坐标场5中相对于原点的偏转角度。上述的红外信号捕捉装置为OPIC(OPtical IC)的一种，OPIC为光电元件与积体电路(IC)的组合元件，将光二极体与特殊指令集积体电路(ASIC)共同组合封装而成。Please refer to shown in Fig. 7, the difference between embodiment 5 and embodiment 1 is: the coordinate part comprises some infrared signal capture devices 10, and the scanning paths of some infrared signal capture devices 10 constitute the coordinate field 5, and each calibration tube 401 end is arranged There are infrared monitoring points 9 for determining the deflection angle of the calibration cylinder 401 relative to the origin in the coordinate field 5 . The above-mentioned infrared signal capture device is a kind of OPIC (OPtical IC). OPIC is a combined component of a photoelectric element and an integrated circuit (IC). .
实施例6Example 6
请参阅图8所示，实施例6与实施例1的区别在于：测量部包括设置于眼镜式头戴显示设备11上的测试光源408和图像捕捉设备409；坐标场5由眼镜式头戴显示设备11模拟出，坐标场5的原点为测试者两眼中点，坐标场5内模拟有若干相对于原点偏转角度固定的坐标点和若干观察参照物。眼镜式头戴显示设备11包括左显示模块、右显示模块、与左显示模块和右显示模块连接的电控系统以及与上述各模块连接的数据管理系统，左显示模块和右显示模块用于将模拟坐标场内的坐标点和参照物显示出来，电控系统用于控制左显示模块和右显示模块的开和关，数据管理系统用于对测量部的测量结果进行处理以及对头戴显示设备进行操作管理。上述的眼镜式头戴显示设备即头戴显示器，头戴显示器(HMD)是由德国弗劳恩霍弗光学微系统研究所研制，形如眼镜，通过感应人们眼部活动，接受处理器的指令，通过眼前的屏幕呈现出模拟的图像。Please refer to Fig. 8, the difference between embodiment 6 and embodiment 1 is that: the measurement part includes a test light source 408 and an image capture device 409 arranged on the glasses-type head-mounted display device 11; the coordinate field 5 is displayed by the glasses-type head-mounted display device 11; The device 11 simulates that the origin of the coordinate field 5 is the midpoint of the tester's eyes, and the coordinate field 5 simulates a number of coordinate points with fixed deflection angles relative to the origin and a number of observation reference objects. The glasses-type head-mounted display device 11 includes a left display module, a right display module, an electric control system connected to the left display module and the right display module, and a data management system connected to the above-mentioned modules. The left display module and the right display module are used to The coordinate points and reference objects in the simulated coordinate field are displayed. The electronic control system is used to control the opening and closing of the left display module and the right display module. The data management system is used to process the measurement results of the measurement department and monitor the head-mounted display device Manage operations. The above-mentioned glasses-type head-mounted display device is the head-mounted display. The head-mounted display (HMD) is developed by the Fraunhofer Institute for Optical Microsystems in Germany. It is shaped like glasses and receives instructions from the processor by sensing people's eye movements. , presenting a simulated image through the screen in front of you.
综上所述，仅为本发明之较佳实施例，不以此限定本发明的保护范围，凡依本发明专利范围及说明书内容所作的等效变化与修饰，皆为本发明专利涵盖的范围之内。In summary, it is only a preferred embodiment of the present invention, and does not limit the protection scope of the present invention. All equivalent changes and modifications made according to the scope of the patent of the present invention and the content of the specification are all covered by the patent of the present invention. within.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199747.XACN106725280B (en) | 2016-12-22 | 2016-12-22 | A kind of slant visibility measuring device |
| PCT/CN2016/112176WO2018112993A1 (en) | 2016-12-22 | 2016-12-26 | Strabismus degree measuring device |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199747.XACN106725280B (en) | 2016-12-22 | 2016-12-22 | A kind of slant visibility measuring device |
| Publication Number | Publication Date |
|---|---|
| CN106725280A CN106725280A (en) | 2017-05-31 |
| CN106725280Btrue CN106725280B (en) | 2018-06-05 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611199747.XAActiveCN106725280B (en) | 2016-12-22 | 2016-12-22 | A kind of slant visibility measuring device |
| Country | Link |
|---|---|
| CN (1) | CN106725280B (en) |
| WO (1) | WO2018112993A1 (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2669734C1 (en)* | 2017-07-03 | 2018-10-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский национальный исследовательский государственный университет имени Н.Г. Чернышевского" | Method of measuring angle of strabismus |
| CN109394167B (en)* | 2018-11-29 | 2023-08-29 | 刘东光 | A strabismus automatic detection mechanism and its inspection instrument |
| CN111528787A (en)* | 2020-04-30 | 2020-08-14 | 苏州亿格视觉科技有限公司 | Central eye testing method based on virtual reality |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1836625A (en)* | 2006-04-28 | 2006-09-27 | 赵阳 | Cockeye degree meter and its measuring instrument |
| CN202313273U (en)* | 2011-10-28 | 2012-07-11 | 徐健 | Eye strabismus testing device |
| CN104661580A (en)* | 2012-07-06 | 2015-05-27 | Iriss医疗科技有限公司 | Strabismus detection |
| CN105142498A (en)* | 2013-03-15 | 2015-12-09 | 感知技术有限公司 | Enhanced optical and perceptual digital eyewear |
| CN105828699A (en)* | 2013-12-17 | 2016-08-03 | 埃西勒国际通用光学公司 | Device And Method For Measuring Subjective Refraction |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19809591A1 (en)* | 1998-03-06 | 1999-09-09 | Neuhof | Apparatus and method for presenting moving or still visual impressions for automatically and comprehensively acquiring many parameters of the viewer |
| JP2005270451A (en)* | 2004-03-25 | 2005-10-06 | Konica Minolta Photo Imaging Inc | Virtual image display apparatus for strabismus training |
| CN101744603A (en)* | 2008-12-10 | 2010-06-23 | 沥晟企业股份有限公司 | Heterophoria checking method, system, data processing device and computer readable storage medium |
| US8491123B2 (en)* | 2009-09-21 | 2013-07-23 | Eye Care And Cure Pte. Ltd | Method and apparatus for determining ocular motor function |
| JP6663441B2 (en)* | 2015-03-01 | 2020-03-11 | ノバサイト リミテッド | System for measuring eye movement |
| NZ773836A (en)* | 2015-03-16 | 2022-07-01 | Magic Leap Inc | Methods and systems for diagnosing and treating health ailments |
| CN205251505U (en)* | 2015-11-27 | 2016-05-25 | 重庆锦上医疗器械有限公司 | Wear -type intermittent strabismus monitor |
| CN205144513U (en)* | 2015-11-27 | 2016-04-13 | 重庆锦上医疗器械有限公司 | Stravismus detector |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1836625A (en)* | 2006-04-28 | 2006-09-27 | 赵阳 | Cockeye degree meter and its measuring instrument |
| CN202313273U (en)* | 2011-10-28 | 2012-07-11 | 徐健 | Eye strabismus testing device |
| CN104661580A (en)* | 2012-07-06 | 2015-05-27 | Iriss医疗科技有限公司 | Strabismus detection |
| CN105142498A (en)* | 2013-03-15 | 2015-12-09 | 感知技术有限公司 | Enhanced optical and perceptual digital eyewear |
| CN105828699A (en)* | 2013-12-17 | 2016-08-03 | 埃西勒国际通用光学公司 | Device And Method For Measuring Subjective Refraction |
| Publication number | Publication date |
|---|---|
| CN106725280A (en) | 2017-05-31 |
| WO2018112993A1 (en) | 2018-06-28 |
| Publication | Publication Date | Title |
|---|---|---|
| KR101966164B1 (en) | System and method for ophthalmolgic test using virtual reality | |
| JP6033883B2 (en) | Visual field self-measuring system and visual field self-measuring method based on personal computer | |
| JP2021164840A (en) | Imaging apparatus | |
| JP6716752B2 (en) | Ophthalmic equipment | |
| US20210196113A1 (en) | Optical measurement systems and processes with fixation target having bokeh compensation | |
| CN110604543A (en) | Ophthalmic Devices | |
| ES2932157T3 (en) | Determination of a refractive error of an eye | |
| CN106725280B (en) | A kind of slant visibility measuring device | |
| CN109770844A (en) | A human eye diopter detection device | |
| CN113034608B (en) | Corneal surface morphology measuring device and method | |
| JP2001275974A5 (en) | ||
| JP2022066325A (en) | Ophthalmologic apparatus | |
| CN109303544A (en) | Multi-scale mixed vision disorder analyzer and analysis method thereof | |
| Seo et al. | The automated diagnosis of strabismus using an infrared camera | |
| JP6892540B2 (en) | Ophthalmic equipment | |
| TWI878808B (en) | Virtual reality head mounted display with build-in strabismus treatment | |
| WO2014010664A1 (en) | Diopsimeter | |
| CN113518577B (en) | Virtual reality eye examination system | |
| CN108742510B (en) | Oblique vision and horizontal torsion angle detector suitable for children with low age | |
| TW201902412A (en) | Virtual reality eye detection system and eye detection method thereof | |
| CN117752294A (en) | Ophthalmic device | |
| Fedtke et al. | Validation of a quasi real-time global aberrometer: the EyeMapper | |
| CN206659789U (en) | A kind of cornea optical reflection method slant visibility measurement apparatus | |
| US20060262271A1 (en) | Keratometric module for coupling to slit lamps and or ocular microscopes | |
| JP6930841B2 (en) | Ophthalmic equipment |
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |