The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
A mining searching robot is designed to search and locate missing miners after mine disasters. According to the complex mining environment, the general structure and main parameters of the mine searching robot with four rolling-arm pedrails are presented, as well as the kinematic equation.
The paper presents a limit analysis of psychophysical methods which is designed for the changes in visual perception of when visual stimulus appear alternately. The purpose of this experiment is to reveal the quantizing relationship between stimulate and feeling response. Meanwhile, we studied the perception of image on visual information considering the color psychological attributes to clarify the...
The last decade has witnessed a thriving development of the World Wide Web and internet networks, people are involved into different communication networks. With the increasing scale of these networks, it has left a challenge to understand their holistic features, to know which members and the relationships among them, that is, backbone, play vital roles. Based on data field theory, this paper proposes...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.