OPTICS & OPTOELECTRONIC TECHNOLOGY, Volume. 22, Issue 2, 140(2024)
A Low-Power,Miniaturized Short-Wave Infrared Imaging Circuit Design
Short-wave infrared(SWIR),which combines the imaging advantages of visible light and thermal infrared (TIR),has achieved rapid development in recent years. Existing short-wave infrared cameras are mostly used in airborne or vehicle platforms,which can track and identify fast-moving targets,but there are problems such as larger size and weight,higher power consumption and cost,which limits the promotion of them in the civilian direction. Aiming at this problem,a low-power,low-cost,miniaturized short-wave infrared imaging component solution is proposed to reduce the frame rate to streamline the signal processing architecture. The domestic low-power Field-Programmable Gate Array chip is selected. The power supply efficiency is improved. Under the premise of guaranteeing the signal-to-noise ratio,the single-board area is reduced to 38 mm×38 mm,the power consumption is 2.8 W under normal working condition,which significantly optimizes the size and power consumption of the short-wave infrared camera,reduces the loading requirements,and plays a certain role in promoting the civil direction.
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WANG Rui, HONG Pu, GONGWen-feng, HU Zhi-qiang, CHEN Zhou, ZHU Jun-wen. A Low-Power,Miniaturized Short-Wave Infrared Imaging Circuit Design[J]. OPTICS & OPTOELECTRONIC TECHNOLOGY, 2024, 22(2): 140
Received: Nov. 1, 2023
Accepted: --
Published Online: Jun. 27, 2024
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CSTR:32186.14.