Research Progress
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Using One Single Image to Realize On-orbit Calibration of Space Camera Lens DistortionAn on-orbit distortion parameter calibration method based on vanishing point consistency is proposed, simulated and experimental verified using a single image of the solar panel which is a commonly used element in most spacecraft to calibrate the space came... In various space tasks such as space rendezvous-docking and on-orbit maintenance, the measurement of the relative posture and position of non-cooperative spacecraft is a key premise. However, the commonly used global positioning system, radar detection syst...Mar 22, 2024 -
A Novel Transparent Microwave Absorber——Iodide-based GlassA research team led by Prof. WANG Pengfei from the Xi'an Institutes of Optics and Precision Mechanics of CAS has synthesized AgI-AgPO3-WO3 transparent conductive glasses and comprehensively investigated their structures, optical and electrical properties, m... The rapid development of the electronics industry has sparked widespread interest in transparent microwave-absorbing materials, due to their applications in EMI shielding windows and domes in aircraft and vessels, as well as panels and surveillance cameras ...Feb 27, 2024 -
A new method for Accelerating satellite optical communication networkingThe research team of Prof. HAN Junfeng from Xi'an Institute of Optics and Precision Mechanics has proposed an on orbit rapid calibration method based on parameter optimization for installation matrix of the optical communication terminal, which addresses th... Free-space optical communication (FSOC) with its high data transfer rate, strong security, and low power consumption, holds promising potential as the primary means for space information transfer in the next generation.The inherent small divergence angle of...Jan 04, 2024 -
A Low-Cost and Highly-Sensitive Method for Waste Oil DetectionA research team led by Prof. TANG Jie from Xi'an Institute of Optics and Precision Mechanics proposed a method of discharge-assisted laser-induced breakdown spectroscopy combined with filter paper sampling (DA-LIBS-FPS) to detect the hazardous components in... Laser-induced breakdown spectroscopy (LIBS) is a promising trace detection technique to realize the rapid, real-time, and on-line analysis. However, LIBS faces unfavorable factors such as large signal fluctuations, low spectral intensity, poor signal-to-noi...Jan 04, 2024 -
Spaceborne Optical Switching Technology Completes On-orbit VerificationThe prototype of spaceborne optical switching system has successfully been launched and conducted in-orbit validation with the 'Xiguang-1' satellite, which is independently research and developed by Xi'an Institute of Optics and Precision Mechanics (XIOPM) ... All-optical switching technology breaks through traditional technological barriers, providing faster switching speed, larger bandwidth, higher reliability and security. It allows for direct processing optical signals in the optical domain, without the need ...Nov 14, 2023