Pointing Calibration Method for Imaging Systems of Photoelectric Theodolites with Multi-Field of View Stitching

Huaixue Zhao; Bo Liu; Meilin Xie; Liude Tian; Yan Zhou

doi:10.3788/AOS202242.0612002

Acta Optica Sinica, Volume. 42, Issue 6, 0612002(2022)

Pointing Calibration Method for Imaging Systems of Photoelectric Theodolites with Multi-Field of View Stitching

Huaixue Zhao^1,3、*, Bo Liu², Meilin Xie², Liude Tian^1,3, and Yan Zhou¹

¹Testing Technology Research Center, Xi′an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi′an, Shaanxi 710119, China

²Key Laboratory of Space Precision Measurement Technology, Xian Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xian, Shaanxi 710119, China

³School of Optoelectronics, University of Chinese Academy of Sciences, Beijing 100049, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(8)

Fig. 1. Schematic diagram of three axis relationship

Download full size

Fig. 2. Schematic diagram of coordinate frames of universal photoelectric theodolite

Download full size

Fig. 3. Imaging system stitching diagram of single array measurement system

Download full size

Fig. 4. Field of view stitching model of single array measurement system

Download full size

Fig. 5. Distribution map of synthesis angle without correcting pointing

Download full size

Fig. 6. Distribution map of synthesis angle after distortion correction

Download full size

Fig. 7. Distribution map of synthesis angle after pointing correction

Download full size

Table 1. Test results of pointing synthesis angle

View table

Table 1. Test results of pointing synthesis angle

Calibration method	Horizontal pointing error /pixel	Vertical pointing error /pixel
Non-correction	1.07 (0.038°)	0.86 (0.031°)
Distortion correction	0.44 (0.016°)	0.46 (0.016°)
Pointing correction	0.14 (0.005°)	0.21 (0.008°)

Tools

Get Citation

Copy Citation Text

Huaixue Zhao, Bo Liu, Meilin Xie, Liude Tian, Yan Zhou. Pointing Calibration Method for Imaging Systems of Photoelectric Theodolites with Multi-Field of View Stitching[J]. Acta Optica Sinica, 2022, 42(6): 0612002

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Instrumentation, Measurement and Metrology

Received: Aug. 24, 2021

Accepted: Sep. 28, 2021

Published Online: Mar. 8, 2022

The Author Email: Zhao Huaixue (zhaohuaixue@opt.ac.cn)

DOI:10.3788/AOS202242.0612002

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology