摘要
介绍了通过量纲分析和思想实验导出光速原理的方法。基于向量分析方法推导出了数学意义上广义的麦克斯韦方程组,该方程组的特例是物理意义上众所周知的麦克斯韦方程组。从几何光学以及逻辑分析的角度讨论了麦克斯韦方程组用于描述光子辐射所出现的困境。提出了一个基于电荷数差值的光电信号转换模型。对于射频光子,电荷数差值通过光子切断电场线、导致电荷数量发生变化的途径产生。对于红外光子,电荷数差值可以通过半导体材料的光电效应产生。分析结果表明,在由光速、光子或光子辐射以及光电信号转换等各环节构成的逻辑链条上,可以完全不需要麦克斯韦方程组。
In this paper, the method of deriving the principle of the speed of light by dimensional analysis and thought experiment is presented. Based on vector analysis, the generalized Maxwelrs equations in mathematical meaning are derived. The special case of these equations is the well known Maxwell's equations in physical meaning. From the points of view of geometrical optics and logic analysis, the dilemma that appears when the Maxwell's equations are used to describe the photon radiation is discussed. A photoelectric signal conversion model which based on electric charge number difference is proposed. For the radio frequency photons, the electric charge number difference is produced through the photons cutting off the electric field lines. For the infrared photons, the electric charge number difference may be produced by the photoelectric effect of semiconductors. The analysis results show that, in the logical chain, which is composed of the speed of light, photon or photon radiation, photoelectric signal conversion and etc, the Maxwell's equations can not completely be needed.
关键词
光子辐射
电磁辐射
麦克斯韦方程组
电场线
光电信号转换
photon radiation, electromagnetic radiation, Maxwelrs equations, electric field line, photoelectric signal conversion