The development of human intelligent technology has been deep into various fields. The natural communication between man and machine is the mainstream of the development of science and technology. through the technology of speech recognition and synthesis, this system embeds the HKUST artificial intelligence open platform, which is the core of voice interaction, faces the university student groups, designs the voice dialogue library which accords with the university laboratory assistants and students, realizes the voice dialogue system of university virtual laboratory assistants,and promotes t...