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As an important research field of ITS, UGV will improve the efficiency of the urban traffic system by its high intelligence. GIS, which has strong capabilities of storage and management for geographic information, will play a key role in path planning for UGV. Firstly, construct a GIS database aiming at the needs for perceiving the urban traffic environment and storing traffic information related...
Based on the reliability diagram of early-warming system in public crisis by using the system reliability allocation theory and Fault Tree Analysis (FTA), a mixed model is established. And allocating reliability methods are proposed in according with the importance of basic events in FTA. According to system functional goal, the system reliability is separated into minimum cut-set which needs to be...
The relation between two most important players, enterprises and certification bodies, of quality certification market are analyzed by building two-person game second-hand car trade model with two prices in this paper. By introducing a virtual player, the incomplete information game can be transformed into the complete but imperfect information game. Then some conclusions are given: there have two...
In this paper, the phenomenon that the variation in nutrient and water temperature could cause changes in phytoplankton growth and structure is examined; and the question of how a marine ecosystem make up the earth ecosystem step by step to auto-sustain the balance between phytoplankton and nutrient supply especially Si is discussed. Three major complementary mechanisms of the earth ecosystem for...
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