Calculation method, calculation device and system for eye axis length around human eyes
The invention provides a method, a device and a system for calculating the peripheral eye axis length of a human eye. The method comprises the following steps: establishing a personalized human eye refractive system optical model; measuring the diopter of the personalized human eye refraction system...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a method, a device and a system for calculating the peripheral eye axis length of a human eye. The method comprises the following steps: establishing a personalized human eye refractive system optical model; measuring the diopter of the personalized human eye refraction system; analyzing data of the axial length, the field angle and the diopter of the virtual eye; and calculating the peripheral eye axis length of the human eyes through the transfer function. According to the method, the length of the peripheral eye axes of the human eyes, which is large in measurement view field range, simple in operation process, low in cost, short in measurement time and high in measurement precision, can be obtained through diopter calculation, and compared with the background technology, the method for measuring the peripheral eye axes of the human eyes is more convenient, accurate and reliable.
本发明提供一种人眼周边眼轴长的计算方法、计算设备及系统,包括建立个性化人眼屈光系统光学模型;测量个性化人眼屈光系统屈光度;虚拟眼轴长、视场角、屈光度数据分析;通过转换函数计算得出人眼周边眼轴长。本发明通过屈光度 |
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