Title |
Development of Railway Platform Safety Equipment using Laser Radar Sensor |
Authors |
김유호(Kim, Yoo-Ho) ; 황종규(Hwang, Jong-Gyu) ; 조현정(Jo, Hyun-Jeong) ; 백종현(Baek, Jong-Hyun) ; 김백현(Kim, Baek-Hyun) ; 고태국(Ko, Tae-Kuk) |
DOI |
https://doi.org/10.5370/KIEEP.2013.62.2.057 |
Keywords |
Railway platform safety ; Laser radar sensor ; Public casualties |
Abstract |
Many accidents are being occurred due to many missteps, etc. at the railway platform. Recently in Korea, efforts to prevent casualties fundamentally are being made by installing and operating the PSD(Platform Screen Door) with underground station building as its center to prevent these casualties of passengers. Although this PSD can solve the problem of public casualties at platform fundamentally, it is impossible to install it at whole station buildings since its installation cost is high, and in case of the ground station building of general railway whose operation speed is higher, installation of PSD is impossible due to the characteristics of railway system. This paper proposes the novel safety equipment using Laser radar sensors for the prevention against casualties of passengers at station buildings where the PSDs are not installed like this. The safety equipment using Laser radar sensors is the safety equipment making an approaching train stopped if the falling object is a person by detecting the obstacle at platform through, and it has the merit possible to apply it to station buildings not only in the underground section but also in the ground section since it may detect accurately under ambient environmental elements such as the snow, rain and yellow dust, etc. also. We developed the prototype of the safety equipment to reduce public casualties at platform by using Laser radar sensors and carried out its performance test, and the result is presented in this paper. |