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Aimed at solving the problems of complicated external environment and impossible continuous automatic measurement in observation of subgrade temperature fields in seasonal frost region, a multichannel subgrade temperature measurement system was constructed with Pt100 RTD sensors, ATMEGA16L single chip, PCF8563 clock chip, AT45DB041D external memorizer, AD7709 AD converter and MAX3232 serial interface,...
In this paper, according to the old people's physical characteristics and their technical requirements for comfort and mastery when operating the robot, a detection and recognition method of tactile and slip senses is proposed that used to control the Elderly-assistant & Walking-assistant Robot. First, on the basis of the proposed drive control system program of tactile and slip, detection system...
As a small and open-source Real Time Operation System (RTOS), μC/OS-II shows unique advantage suitable for the embedded system education. A practicable platform for embedded system education is presented based on the μC/OS-II and 8051 derivatives as the core. Rested on my experience, this paper sets forth the features, mode and advice of embedded system education. The practice shows the platform of...
This paper researches tankers risk issues by detentions and deficiencies database of port state control in Europe and the North Atlantic region, Asia and Pacific region, a comparative analysis of tanker risks with other types of ship was carried out and also the risks on oil tankers, chemical tankers and liquefied gas carriers were studied, it was found that the risks of tankers by Port State Control...
In this paper, firstly we establish the dynamic game model between owner and contractor in the bidding process of the construction project. Then we make analysis of the 24 situations when owner and contractor take different behaviors and demonstrate their payment function separately under different situation. Finally we make suggestions on what kind of strategy should the owner take in order to avoid...
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