According to the characteristics and the corresponding requirements of Controller Area Network(CAN), this paper proposes a novel Dynamic Scheduling Protocol(DSP), which dynamically selects the time slots of CAN bus for the real-life applications, and considers the mechanism to re-transmit real-time data.

Using the theory of Fuzzy and distance function, this model analyzes and assesses economy, society, environment and resource's comprehensive developing level, sustainable developing degree and state harmony degree among them.

Ecological footprint is a practical method which based on land contradiction between supply and demand in consumption of biological resources corresponding to land types,to measure regional coordinated development,and ecological coordination degree is a measurement which can select a number of representive factors to assess coordination situation comprehensively in regional development.