摘要：【中文】本发明公开了一种近眼显示光机模组检测装置，包括测试治具、工业相机和处理器，其中，测试治具，用于控制工业相机，和夹持光机模组；工业相机，用于获取光机模组显示的图样；处理器，用于根据工业相机获取的图样，确定光机模组的性能。本发明能够实现对近眼显示光机模组的重要参数，如视场角、眼动范围等，进行可靠有效的测量，也可以对近眼显示光机模组的其他技术参数，如对比度、清晰度等，进行测量。具有成本低，体积小，检测效果准确的良好特性。 【EN】The invention discloses a near-to-eye display optical-mechanical module detection device which comprises a test fixture, an industrial camera and a processor, wherein the test fixture is used for controlling the industrial camera and clamping the optical-mechanical module; the industrial camera is used for acquiring the pattern displayed by the optical-mechanical module; and the processor is used for determining the performance of the optical-mechanical module according to the pattern acquired by the industrial camera. The invention can realize reliable and effective measurement of important parameters of the near-eye display optical-mechanical module, such as the field angle, the eye movement range and the like, and can also measure other technical parameters of the near-eye display optical-mechanical module, such as the contrast, the definition and the like. The device has the good characteristics of low cost, small volume and accurate detection effect.

摘要：【中文】本发明公开了一种光学件测试装置，包括激光发射器，装有折射率匹配液的透光水槽，和图像采集器，其中：激光发射器，用于向光学件发射光束；光学件，被设置在透光水槽内，且浸没于折射率匹配液中；折射率匹配液的折射率与光学件的折射率相同或相近；图像采集器，用于采集光学件光斑和对比光斑；根据光学件光斑和对比光斑，确定光学件的光学性能。本发明公开的技术方案，测试结果具有重复性、客观性，避免了人为因素的影响，且无需根据待测试的光学件的形状或光学特性等专门设计专用的光学系统，具有方便简洁、适用性强的优点。 【EN】The invention discloses an optical part testing device, which comprises a laser emitter, a light-transmitting water tank filled with refractive index matching liquid and an image collector, wherein: a laser emitter for emitting a light beam to the optical member; an optical member disposed in the light-transmitting water tank and immersed in the refractive index matching fluid; the refractive index of the refractive index matching fluid is the same as or similar to that of the optical member; the image collector is used for collecting light spots of the optical piece and the contrast light spots; and determining the optical performance of the optical element according to the optical element light spot and the contrast light spot. According to the technical scheme disclosed by the invention, the test result has repeatability and objectivity, the influence of human factors is avoided, a special optical system is not required to be specially designed according to the shape or optical characteristics and the like of the optical piece to be tested, and the optical system has the advantages of convenience, simplicity and strong applicability.

摘要：【中文】本发明公开了一种波导片检测装置，包括激光发射器，波导片夹持器，出射光传感器和处理器，其中：激光发射器，用于向波导片发射准直光束；波导片夹持器，用于夹持波导片，控制激光发射器产生的准直光束和波导片之间的位置关系；出射光传感器，用于探测穿过波导片后的光斑；处理器，用于根据光斑，确定波导片的性能。本发明公开的波导片检测装置，可以方便准确的对波导片的光学性能进行检测，确定波导片的光学性能是否满足质量要求。 【EN】The invention discloses a waveguide piece detection device, which comprises a laser emitter, a waveguide piece holder, an emergent light sensor and a processor, wherein: the laser transmitter is used for transmitting the collimated light beam to the waveguide piece; the waveguide piece holder is used for holding the waveguide piece and controlling the position relation between the collimated light beam generated by the laser transmitter and the waveguide piece; the emergent light sensor is used for detecting light spots passing through the waveguide sheet; and the processor is used for determining the performance of the waveguide sheet according to the light spots. The waveguide sheet detection device disclosed by the invention can be used for conveniently and accurately detecting the optical performance of the waveguide sheet and determining whether the optical performance of the waveguide sheet meets the quality requirement or not.

摘要：【中文】本发明公开了一种成像光学装置，包括第一棱镜、第二棱镜和第三棱镜，其中，第一棱镜与第二棱镜胶合，胶合面为第一胶合面；第二棱镜与第三棱镜胶合，胶合面为第二胶合面；第一胶合面和第二胶合面镀有多层膜结构，用于进行偏振分光。本发明能够将照明部分和成像部分的偏振分光棱镜结合起来，构成一个整体光学结构，使其结构更加紧凑，减小了体积，节约了光学器件的数量，且光路设计中很好的解决了杂散光线和主光线并行的问题，避免了从照明部分到成像部分传输过程中向光输出面方向的直接漏光。 【EN】The invention discloses an imaging optical device, which comprises a first prism, a second prism and a third prism, wherein the first prism is glued with the second prism, and the gluing surface is a first gluing surface; the second prism is glued with the third prism, and the gluing surface is a second gluing surface; the first bonding surface and the second bonding surface are plated with multilayer film structures and used for polarization beam splitting. The invention can combine the polarization beam splitter prisms of the illumination part and the imaging part to form an integral optical structure, so that the structure is more compact, the volume is reduced, the number of optical devices is saved, the problem of parallel stray light and main light is well solved in the design of an optical path, and the direct light leakage in the direction of the light output surface in the transmission process from the illumination part to the imaging part is avoided.

摘要：【中文】本发明公开了一种光学清晰度测试方法和装置，涉及光学技术领域，包括：获取原始图像和对应的参考图像；根据原始图像和参考图像的差异，获取原始图像和参考图像的比较图像；根据比较图像，获取归一化后的比较图像的图像信息熵；根据比较图像，经清晰度评价函数运算后获取清晰度预评价结果；当清晰度预评价结果与图像信息熵的差值小于预设阈值时，确定清晰度预评价结果为光学清晰度。本发明公开的技术方案，适用性广泛，结果可信度高。 【EN】The invention discloses a method and a device for testing optical definition, which relate to the technical field of optics and comprise the following steps: acquiring an original image and a corresponding reference image; acquiring a comparison image of the original image and the reference image according to the difference between the original image and the reference image; acquiring the image information entropy of the normalized comparison image according to the comparison image; obtaining a definition pre-evaluation result after the definition evaluation function operation according to the comparison image; and when the difference value between the definition pre-evaluation result and the image information entropy is smaller than a preset threshold value, determining the definition pre-evaluation result as the optical definition. The technical scheme disclosed by the invention has wide applicability and high result reliability.

摘要：【中文】本发明公开了一种光学系统清晰度测试装置，包括光功率控制器，分光结构，能量探测器，控制器，采集系统和处理器，其中，光功率控制器，用于将光学系统输入的光束向分光结构输出，并控制向分光结构输出的光束的光强；分光结构，用于将输入的光束分光为第一光束和第二光束；能量探测器，用于探测第一光束的光强；控制器，用于根据能量探测器探测的第一光束的光强，控制光功率控制器输出的光束的光强；采集系统，用于将第二光束转换为电子图像；处理器，用于根据清晰度评价函数和电子图像，确定光学系统的清晰度。本发明具有更好的适用范围，且测试结果具有更高的准确性和可靠性。 【EN】The invention discloses a device for testing the definition of an optical system, which comprises an optical power controller, a light splitting structure, an energy detector, a controller, an acquisition system and a processor, wherein the optical power controller is used for outputting a light beam input by the optical system to the light splitting structure and controlling the light intensity of the light beam output to the light splitting structure; a light splitting structure for splitting an input light beam into a first light beam and a second light beam; an energy detector for detecting the light intensity of the first light beam; the controller is used for controlling the light intensity of the light beam output by the light power controller according to the light intensity of the first light beam detected by the energy detector; an acquisition system for converting the second beam into an electronic image; and a processor for determining the sharpness of the optical system based on the sharpness evaluation function and the electronic image. The invention has better application range and higher accuracy and reliability of the test result.

摘要：【中文】本发明公开了一种照明装置，包括光棒和透镜系统，其中，光棒包括子午截面和弧矢截面，子午截面的有效长度与弧矢截面的有效长度不同；透镜系统，包括至少一个透镜或至少一个反射镜。本发明能够提高照明装置与AR投影系统的匹配度，提高能量利用效率，并减小系统体积。 【EN】The invention discloses a lighting device, which comprises a light bar and a lens system, wherein the light bar comprises a meridional section and a sagittal section, and the effective length of the meridional section is different from that of the sagittal section; a lens system comprising at least one lens or at least one mirror. The invention can improve the matching degree of the lighting device and the AR projection system, improve the energy utilization efficiency and reduce the system volume.