Three coordinate passive location technology for airborne multiple spectrum camera

Hao Dong; Tuo Sun; Yuliang Yang

doi:10.3788/IRLA20200498

Journals >Infrared and Laser Engineering >Volume 50 >Issue 2 >Page 20200498 > Article

Infrared and Laser Engineering
Vol. 50, Issue 2, 20200498 (2021)

Three coordinate passive location technology for airborne multiple spectrum camera

Hao Dong, Tuo Sun, and Yuliang Yang

Author Affiliations

Optical Electronic Measurement and Control Department, Tianjin Jinhang Institute of Technical Physics, Tianjin 300308, China

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DOI: 10.3788/IRLA20200498 Cite this Article

Hao Dong, Tuo Sun, Yuliang Yang. Three coordinate passive location technology for airborne multiple spectrum camera[J]. Infrared and Laser Engineering, 2021, 50(2): 20200498 Copy Citation Text

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Fig. 1. [in Chinese]

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Fig. 7. [in Chinese]

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Error factor	Detail	Key technology
Base position orientation error	Position error	High precision position orientation measure technology
Base position orientation error	Orientation error	High precision position orientation measure technology
Stabilized platform angular error	Angular rotation error	Stabilized angular measurement process, identification and compensation
	Angular sensor tilt
	Circuit electrical error
Mounting error	POS and stabilized platform mounting error	Exterior orientation elements of multiple spectrum scanner
Mounting error	Stabilized platform and multiple spectrum camera mounting error	Exterior orientation elements of multiple spectrum scanner
Clock error	Sensor measure delay	Multisource clock synchronization of heterogeneous sensors
	Circuit delay
	Software acquire storage delay

Table 1. [in Chinese]

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Clock signal		Data	Clock signalaccuracy
PPS signal		UTC time; POS data	<100 ns
Management clock		POS data and stabilized platform data	<100 ns
Servo circuit clock		Fibro optic gyro	<500 ns
Servo circuit clock		Industosyn	<500 ns
Image output circuit	Clock 1	Band 1	<10 ns
	……	……
	Clock N	Band N

Table 2. [in Chinese]

Hao Dong, Tuo Sun, Yuliang Yang. Three coordinate passive location technology for airborne multiple spectrum camera[J]. Infrared and Laser Engineering, 2021, 50(2): 20200498

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