发明名称 Optical calibration of towed sensor array
摘要 An energy beam-forming array of N+2 stations which utilizes a companion network of N optical sensors which mutually image each other to determine deviations of the optical sensors, and therefore the energy-receptive sensors, from a common linear axis. Each optical sensor measures the equivalent of a second-difference, which are then combined to reconstruct the actual array deviations. Each optical sensor is equipped with at least one pinpoint light source, to provide a light beam to an imaging subsystem provided at the next sensor station. The imaging subsystem includes a lens, either simple or compound, coupled to a retinal sensor array. The location of the light source image at the retinal array provides all of the necessary information for reconstruction of the array sensor location.
申请公布号 US5117400(A) 申请公布日期 1992.05.26
申请号 US19900632528 申请日期 1990.12.24
申请人 GENERAL ELECTRIC COMPANY 发明人 PENN, WILLIAM A.;WINFIELD, DONALD W.
分类号 G01S5/16;G01V1/38 主分类号 G01S5/16
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