Viewing the Sun's harsh light should only be done through protective equipment - proper solar glasses and solar telescopes, or through a pinhole projection system.
直视骄阳是危险的，只能通过适合的日食镜、配有滤光片的望远镜或者针孔投影系统观看日食。
The mechanics and the observing system for aligning and bonding microlens arrays with pinhole arrays are specially designed.
特别设计了微透镜阵列与针孔阵列对准粘接的机械和观察系统。
The optical system of the micro digital sun sensor consists of APS CMOS image sensor and MEMS based diaphragm with pinhole array structure.
微型数字式太阳敏感器光学系统由APSCMOS图像传感器和基于MEMS工艺的小孔阵列式光线引入器组成。
Various error sources of binocular stereo system are analyzed based on pinhole camera model for estimation of the depth error.
基于摄像机透视成像的针孔模型，分析了立体视觉中摄像机标定和三维重建过程的主要误差来源。
System and method for optically imaging objects on a detection device by means of a pinhole aperture. F.
FALKDieter：用于通过针孔光圈将物体光学成像到检测装置上的系统和方法。
The working principle and applied example of the air hydraulic pressure cutter bucking-out system was presented in boring a tapered pinhole in the piston.
本文介绍了镗削活塞锥形销孔的气液压刀具补偿系统的工作原理，并介绍了气液压刀具补偿系统的应用实例。
The working principle and applied example of the air hydraulic pressure cutter bucking-out system was presented in boring a tapered pinhole in the piston.
本文介绍了镗削活塞锥形销孔的气液压刀具补偿系统的工作原理，并介绍了气液压刀具补偿系统的应用实例。
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