神经网络的深度应用，预测股市的变化，需要采集较多的数据训练神经网络-Depth application of neural networks to predict changes in the stock market, you need to collect more data to train the neural network

实现对未知环境的建图很重要，能够解决很多不用亲去做就能自动采集数据(It is important to realize the construction of an unknown environment, and it can be used to collect data automatically without the need to do it.)