diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/Travel_safety.iml b/.idea/Travel_safety.iml
new file mode 100644
index 0000000..d6ebd48
--- /dev/null
+++ b/.idea/Travel_safety.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/libraries/AndroidRuntime.xml b/.idea/libraries/AndroidRuntime.xml
new file mode 100644
index 0000000..9ce7a7b
--- /dev/null
+++ b/.idea/libraries/AndroidRuntime.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="AndroidRuntime">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/src/Software/assets/external_comps/cn.kevinkun.BingMap/files/AndroidRuntime.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/AndroidRuntime1.xml b/.idea/libraries/AndroidRuntime1.xml
new file mode 100644
index 0000000..3fdfb81
--- /dev/null
+++ b/.idea/libraries/AndroidRuntime1.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="AndroidRuntime1">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/src/Software/assets/external_comps/com.sunny.tts/files/AndroidRuntime.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/classes.xml b/.idea/libraries/classes.xml
new file mode 100644
index 0000000..fa63886
--- /dev/null
+++ b/.idea/libraries/classes.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="classes">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/src/Software/assets/external_comps/cn.kevinkun.BingMap/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/classes1.xml b/.idea/libraries/classes1.xml
new file mode 100644
index 0000000..dd86fdc
--- /dev/null
+++ b/.idea/libraries/classes1.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="classes1">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/src/Software/assets/external_comps/com.sunny.tts/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..639900d
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..229ea11
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/Travel_safety.iml" filepath="$PROJECT_DIR$/.idea/Travel_safety.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/doc/03盲人智能出行系统_软件需求规格说明书.docx b/doc/03盲人智能出行系统_软件需求规格说明书.docx
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diff --git a/other/08_210340015凌子杰-实践总结报告.docx b/other/08_210340015凌子杰-实践总结报告.docx
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diff --git a/other/09_盲人智能出行系统演示视频.mp4 b/other/09_盲人智能出行系统演示视频.mp4
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