Woźniak Marcin, Połap Dawid
Institute of Mathematics, Silesian University of Technology, Kaszubska 23, 44-100 Gliwice, Poland.
Neural Netw. 2017 Sep;93:45-56. doi: 10.1016/j.neunet.2017.04.013. Epub 2017 May 5.
Simulation and positioning are very important aspects of computer aided engineering. To process these two, we can apply traditional methods or intelligent techniques. The difference between them is in the way they process information. In the first case, to simulate an object in a particular state of action, we need to perform an entire process to read values of parameters. It is not very convenient for objects for which simulation takes a long time, i.e. when mathematical calculations are complicated. In the second case, an intelligent solution can efficiently help on devoted way of simulation, which enables us to simulate the object only in a situation that is necessary for a development process. We would like to present research results on developed intelligent simulation and control model of electric drive engine vehicle. For a dedicated simulation method based on intelligent computation, where evolutionary strategy is simulating the states of the dynamic model, an intelligent system based on devoted neural network is introduced to control co-working modules while motion is in time interval. Presented experimental results show implemented solution in situation when a vehicle transports things over area with many obstacles, what provokes sudden changes in stability that may lead to destruction of load. Therefore, applied neural network controller prevents the load from destruction by positioning characteristics like pressure, acceleration, and stiffness voltage to absorb the adverse changes of the ground.
仿真和定位是计算机辅助工程的非常重要的方面。为了处理这两个方面,我们可以应用传统方法或智能技术。它们之间的区别在于处理信息的方式。在第一种情况下,为了模拟处于特定作用状态的物体,我们需要执行一个完整的过程来读取参数值。对于那些仿真耗时较长的物体,即当数学计算复杂时,这不是很方便。在第二种情况下,智能解决方案可以在专门的仿真方式上提供有效帮助,这使我们能够仅在开发过程所需的情况下模拟物体。我们希望展示关于电动发动机车辆所开发的智能仿真和控制模型的研究成果。对于基于智能计算的专用仿真方法,其中进化策略用于模拟动态模型的状态,引入了基于专门神经网络的智能系统来在运动处于时间间隔时控制协同工作的模块。所呈现的实验结果表明,在车辆在有许多障碍物的区域运输物品的情况下实施的解决方案,这会引发稳定性的突然变化,可能导致货物损坏。因此,应用的神经网络控制器通过诸如压力、加速度和刚度电压等定位特性来防止货物损坏,以吸收地面的不利变化。