Zone of tolerance analysis: A case in Indonesian train station

2021 ◽  
Author(s):  
F. Husnayani ◽  
B. A. Widyaztuti ◽  
C. A. Kadafi ◽  
A. K. Widodo ◽  
D. Apriesti ◽  
...  
2020 ◽  
Vol 13 (2) ◽  
pp. 55-60
Author(s):  
Fariz Fadhlillah

One of the ideal public transportation facilities for the visually impaired in daily activities is trains. To be used at maximum, there is a need for communicative media to support the independence of orientation and mobility for the visually impaired in the train station. The media plays a role in supporting visually impaired individuals to know where they are, where to go, and how to reach the destination. The previous result regarding visually impaired ability to identify pictorial form which is designed with Primadi Tabrani’s ancient visual language semiotic approach shows a great opportunity for a pictogram to be the solution. However, the challenge is how to make the visually impaired person understand the meaning description that has been designed into tactile pictogram by touch. Basic consideration in designing process is the clarity of visual form when being touched, which is influenced by the way the shape is drawn and the tactile height


2002 ◽  
Vol 35 (1) ◽  
pp. 281-286
Author(s):  
H. Noura ◽  
F. Hamelin ◽  
D. Theilliol ◽  
D. Sauter

2007 ◽  
Author(s):  
Frédéric Bernard ◽  
Hervé Geoffray ◽  
Guy Rolland ◽  
O. Gilard ◽  
D. Blumstein ◽  
...  

2021 ◽  
Vol 11 (3) ◽  
pp. 1200
Author(s):  
Junliu Fan ◽  
Quanying Wu ◽  
Baohua Chen ◽  
Lin Liu ◽  
Lei Chen

A Golay3 multi-mirror telescope (MMT) system is designed in this paper. The fill factor of the Golay3 MMT is derived from the angular resolution of the telescope. An initial configuration is established according to the paraxial optical theory. A three-element aspheric corrector group is designed and placed in the converging light cone to enlarge the field of view (FOV) of the Golay3 MMT. The tolerance analysis for each surface of the Golay3 MMT is conducted using the Monte Carlo method. The design results show the FOV of the Golay3 MMT system can be increased to 1.5° with the insertion of a three-element aspheric corrector group. The results of the tolerance analysis indicate that most tolerances are loose, while some decenter tolerances relating with the aspheric surfaces are relatively tight, but still within an acceptable range.


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