Experimental investigation of the startup time difference between high-speed cameras

Yanyan Cao; Chao Wang; Qinwei Ma; Shaopeng Ma

doi:10.3788/COL201513.070401

Journals >Chinese Optics Letters >Volume 13 >Issue 7 >Page 070401 > Article

Chinese Optics Letters
Vol. 13, Issue 7, 070401 (2015)

Experimental investigation of the startup time difference between high-speed cameras

Yanyan Cao, Chao Wang, Qinwei Ma, and Shaopeng Ma^*

Author Affiliations

School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China

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DOI: 10.3788/COL201513.070401 Cite this Article Set citation alerts

Yanyan Cao, Chao Wang, Qinwei Ma, Shaopeng Ma. Experimental investigation of the startup time difference between high-speed cameras[J]. Chinese Optics Letters, 2015, 13(7): 070401 Copy Citation Text

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Fig. 1. Measurement system: (a) Schematic setup. (b) Experimental setup.

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Fig. 2. Principle of STD determination.

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Fig. 3. Examples of two situations of STD: (a) STD error. (b) No STD error.

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Fig. 4. Distribution of STD error: (a) Percentage of STD error. (b) Position of STD error.

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Fig. 5. STD error for different frame rates: (a) Percentage of STD error. (b) Time difference. (c) Image offset.

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Fig. 6. Percentage of STD error for different assemblies of HSCs listed in Table 1.

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Camera assembly	Model of camera 1	Model of camera 2	Synchronizing cable	Frame rate ( $\times 104$ )
I	Photron SA 1.1	Photron SA 2	No	1, 2, 3, 4.25, 5.4
II	Photron SA 1.1	Photron SA 2	Yes	1, 2, 3, 4.25, 5.4
III	Photron SA 5	Photron SA 5	No	1, 2, 3, 4, 5, 6, 7.5, 10, 15, 30
IV	Photron SA 5	Photron SA 5	Yes	1, 2, 3, 4, 5, 6, 7.5, 10, 15, 30
V	Photron SA 1.1 (2009)	Photron SA 1.1(2013)	Yes	1, 2, 3, 4.2, 5, 6, 7.5, 10, 15, 30

Table 1. Assemblies of HSCs

Yanyan Cao, Chao Wang, Qinwei Ma, Shaopeng Ma. Experimental investigation of the startup time difference between high-speed cameras[J]. Chinese Optics Letters, 2015, 13(7): 070401

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