New Online First Article ( Pre-Publication) Article Vol. No. () Human-machine interface design method of intelligent industrial products based on speech recognition technology Fei Li Because the human-computer interface of traditional intelligent industrial products can't process the voice interaction signal, it has the problems of low interaction efficiency and high Article Vol. No. () Research on roaming visual design of urban architectural landscape based on virtual reality digital media technology Aiping Li*, Lin Shao, Li Jiang Urban landscape design involves a wide range, which should not only show the art of landscape design and the art of urban environment, but also have the corresponding visual art. The tech