diff --git a/doc/实践考评-智能导盲杖软件系统实践的汇报.pptx b/doc/实践考评-智能导盲杖软件系统实践的汇报.pptx new file mode 100644 index 0000000..34a85e4 Binary files /dev/null and b/doc/实践考评-智能导盲杖软件系统实践的汇报.pptx differ diff --git a/doc/软件需求构思和描述文档.docx b/doc/软件需求构思和描述文档.docx index de18244..16998d9 100644 Binary files a/doc/软件需求构思和描述文档.docx and b/doc/软件需求构思和描述文档.docx differ