有轨电车平交道口智能控制系统研究

Research on intelligent control system of tram level crossing

为了提高有轨电车平交道口智能控制能力,提出一种基于动力学耦合特性调节和集成DSP数字处理器的有轨电车平交道口智能控制系统。构建有轨电车平交道口智能控制的约束控制模型和被控对象模型,采用动力学的耦合强度测量方法进行有轨电车平交道口智能控制的数据采样,根据有轨电车运动轨迹内的变化规律进行平交道口智能换向调节,建立平交道口结构参数随有轨电车动力学耦合特性的变化规律,结合模糊反演控制方法,实现有轨电车平交道口智能控制算法的优化设计。基于集成DSP数字处理器实现有轨电车平交道口智能控制系统的集成电路设计。测试结果表明,采用该系统能有效实现平交道口智能控制,控制的稳定性较好。

In order to improve the intelligent control ability of tram level crossing,an intelligent control system of tram level crossing based on dynamic coupling characteristics adjustment and integrated DSP digital processor is proposed.The constraint control model and controlled object model of the intelligent control of the level crossing of the tram are constructed.The data sampling of the intelligent control of the level crossing of the tram is carried out by using the dynamic coupling strength measurement method.The intelligent reversing adjustment of the level crossing is carried out according to the change law of the tram motion track,and the coupling characteristics of the structural parameters of the level crossing with the dynamics of the tram are established based on the change law and the fuzzy backstepping control method,the optimal design of intelligent control algorithm for tram level crossing is realized.The integrated circuit design of intelligent control system for tram level crossing is realized based on integrated DSP digital processor.The test results show that the system can effectively realize the intelligent control of level crossing,and the control stability is good.