diff --git a/components/発車時刻表/LED_vidion.js b/components/発車時刻表/LED_vidion.js
index 1082299..6a6aa53 100644
--- a/components/発車時刻表/LED_vidion.js
+++ b/components/発車時刻表/LED_vidion.js
@@ -8,6 +8,7 @@ import { customTrainDataDetector } from "../custom-train-data";
 import { useInterval } from "../../lib/useInterval";
 import trainList from "../../assets/originData/trainList";
 import { objectIsEmpty } from "../../lib/objectIsEmpty";
+import { parseAllTrainDiagram } from "../../lib/parseAllTrainDiagram";
 
 let diagramData = undefined;
 
@@ -59,18 +60,6 @@ export default function LED_vision({
   const [trainIDSwitch, setTrainIDSwitch] = useState(false);
   const [trainDescriptionSwitch, setTrainDescriptionSwitch] = useState(false);
 
-  const parseAllTrainDiagram = (text) => {
-    const val = text.replace("[\r\n", "").split(",\r\n");
-    let trainDiagram = {};
-    val.forEach((element) => {
-      try {
-        let data = JSON.parse(element);
-        Object.keys(data).forEach((key) => (trainDiagram[key] = data[key]));
-      } catch (e) {}
-    });
-    return trainDiagram;
-  };
-
   useEffect(() => {
     //全列車リストを生成する副作用[無条件初回実行]
     fetch(
diff --git a/lib/parseAllTrainDiagram.js b/lib/parseAllTrainDiagram.js
new file mode 100644
index 0000000..1aefeb6
--- /dev/null
+++ b/lib/parseAllTrainDiagram.js
@@ -0,0 +1,11 @@
+export const parseAllTrainDiagram = (text) => {
+  const val = text.replace("[\r\n", "").split(",\r\n");
+  let trainDiagram = {};
+  val.forEach((element) => {
+    try {
+      let data = JSON.parse(element);
+      Object.keys(data).forEach((key) => (trainDiagram[key] = data[key]));
+    } catch (e) {}
+  });
+  return trainDiagram;
+};