Table 2.

Overview of point source polarized light sensor.

Authors	Years	Reference	Sensor Type	Navigation Mode	Whether It Can Work in the Electromagnetic Interference Environment	Spectrum Detection Range	Technical Solutions	Main Technologies/Algorithms/Contributions
Dimitrios Lambrinos et al.	1997	[2]	Basic point source polarized light sensor	Polarized light navigation	Yes	Blue light	Photodiode	Scheme of polarized light navigation
	2000	[3]				Blue light		Path integration and visual navigation mechanism
Jinkui Chu et al.	2008	[4]				Blue light		A new polarized light sensor
Evripidis Gkanias et al.	2019	[32]				Ultraviolet		Correction of sensor array tilt algorithm
Javaan Chahl et al.	2012	[31]				Green light and ultraviolet light		Polarized light compass and its calibration method
Kaichun Zhao et al.	2009	[33]				400 nm–520 nm		Angle output algorithm
Yinlong Wang et al.	2019	[34]				320 nm–730 nm		Centrally symmetric algorithm, discontinuous algorithm
Julien Dupeyroux et al.	2019	[35]				270 nm–375 nm		Two-pixel polarized light sensor
	2019	[18]				270 nm–375 nm		Waterproof ultraviolet polarized light sensor