| Information exchanges were done with the use of mobile phones frequently. Sometime, People were struck by lightning, when people used mobile phones. The effect of using mobile phones on lightning accidents become the focus of masses. There was no clear answer for this problem within academia presently, and a deeply research about the problem hadn’t be conducted. The impact of mobile phones on the electric field around human body under lightning was studied in this paper.The paper was mainly divided into three parts. In first part, the theory of lightning was introduced, and it included the formation, the development, the types and the basic parameters. The damage of lightning included types and body’s physiological crisis caused by lightning. In second part, the damage caused by lightning in a body was presented firstly. According to the GB/10000《Human dimensions of Chinese adults》, the size chart of Human was presented secondly. The correlation of human body’ electric parameters with frequency was introduced thirdly. Finally, a mathematical model for electric field around human body under lightning was presented.In third part, the distribution of electric field around human body under lightning was simulated. A simple manikin with the height of 1754mm was drawn based on based on the software of SolidWorks, and it included the head, the neck, the trunk and the legs. In order to simulate the lightning electric field environment, rod and plate were set up based on the software of CST, and the voltage was applied to them. The simple manikin was imported into CST, and electrical parameters were set, which accorded with that of actual human body. The distribution of electric field around human body under lightning was obtained. The methods of comparative analysis were used, and the effect of mobile phones on the electric field around human body under lightning was obtained. |