| This study aims to point guard, a shooting guard, small forward, power forward, center five location, location, technology, level location technology on the concept of basketball games, using the characteristics of the basic characteristics of the research conducted to explore the different locations of the location technologies responsibilities, clearly different locations the intrinsic link between technology and the relationship to provide reference for the basketball training and theoretical support.In this thesis, literature, logical analysis, expert interviews, questionnaires, spot observation, video observation, data statistics, the study of the concept of different positions in basketball preliminary definition of the structural features of different locations, technical characteristics analysis, obtained at different positions in both offensive and defensive combat game which should have the duties and responsibilities of different positions of the interrelationship between, the following conclusions:1. The preliminary definition of the nature of the concept of five different positions in the game of basketball. No.1 passing guard means to undertake offensive and defensive leadership role to play offense and defense with the commanding role of the core players; No.2 shooting guard can help passing guard a core role to play offense and defense with the players; No.3 shooting forward position refers to bear the tasks of mainly scorer and outside defensive player in a team; No.4 power forward position refers to have the higher and larger body weight, as well as the fast speed and excellent bounce, in the range of offensive and defensive to play an important role. The physical conditioning just between the shooting forwards and center in the game of basketball;2. Comparing to real game, to discuss the structural characteristics and technical characteristics and positions rotation in different positions from the angles of theory and the basketball developing trend analysis.3. Based on position technology in the actual process of different locations in the particular form of expression and technical characteristics of the field position of the main technical features of the five categories, analyzed and summarized the main technical characteristics of each location.4. According to position techniques particular form and characteristics, to categorize the five positions analyzed and summarized the main technical characteristics of each position. On the basis of position techniques characteristics, from the angles of offence and defense in five positions duties, To help the players in training specific training purposes, so that position-based techniques training for more specific character.5. Researching the responsibilities of the position from view of both inside and outside position rotation and to act by zone to guarantee the balance of offence and defense among the space-time advantage of the game of basketball carried out. |