Journal of Sustainable Urbanization, Planning and Progress

Hybrid electric vehicles have the characteristics of both traditional internal combustion engine vehicles and new electric vehicles. This paper introduces the classification of hybrid electric vehicles and the structure and characteristics of the mainstream hybrid system, and analyzes the development status of domestic and foreign automobile enterprises from the perspective of patent application.

In recent years, in the process of economic development and social progress in our country, land and space planning work plays a vital role. Through land and space planning, we can effectively allocate our country's public resources, and then provide impetus for the sustainable development of our country's economy and society. At the same time, it can also play a certain role in the development of market space. Based on this, this paper makes a simple analysis on the function orientation and implementation of land and space planning, hoping to enlighten the regional space order and development level in China.

In the era of big data, the digital library provides the readers with high-quality services. According to the requirements of readers, realize the internal resource sharing of library, and provide guarantee for the effective implementation of teaching and scientific research. This paper mainly analyzes the joint construction and sharing of digital library resources in the era of big data.

Tilt photogrammetry is a new technology developed in the field of international Photogrammetry in recent years. Through advanced positioning, modeling and fusion technology, it can generate real three-dimensional model of urban features, so as to obtain high-precision texture information. Because tilt photogrammetry technology has the characteristics of high authenticity, high efficiency and fast access to spatial data. Therefore, it is widely used in homeland security, emergency command, urban management and other industries. This paper mainly introduces and discusses the application of tilt Photogrammetry in rural real estate mapping.

This paper introduces the background of electric power enterprises to design the 14th five-year plan. With facing many new trends and characteristics, including policy, economic, security, service and technology etc., the electric power enterprises must fully study the new trends, combined with their own situation, improve the level of strategic planning. The enterprises should define the development position and solutions to grow bigger and stronger.