diff --git a/tools/aedat_to_npy.py b/tools/aedat_to_npy.py
new file mode 100644
index 0000000..c44de21
--- /dev/null
+++ b/tools/aedat_to_npy.py
@@ -0,0 +1,95 @@
+import numpy as np
+from dv import AedatFile
+import sys
+import os
+import json
+import argparse
+import glob
+import aedat
+import cv2
+
+def aedat_to_npy(aedat_path, output_pth):
+    metadata_path = os.path.join(output_pth, 'metadata.json')
+    events_ts_path = os.path.join(output_pth, 'events_ts.npy')
+    events_xy_path = os.path.join(output_pth, 'events_xy.npy')
+    events_p_path = os.path.join(output_pth, 'events_p.npy')
+    images_path = os.path.join(output_pth, 'images.npy')
+    images_ts_path = os.path.join(output_pth, 'images_ts.npy')
+    image_event_indices_path = os.path.join(output_pth, 'image_event_indices.npy')
+    sensor_size = None
+    image_list, image_ts_list, image_event_indices_list = [], [], []
+
+    with AedatFile(aedat_path) as f:
+        events = np.hstack([packet for packet in f['events'].numpy()])
+
+    # Extract the columns
+    xs = events['x']
+    ys = events['y']
+    timestamps = events['timestamp']
+    ps = events['polarity']
+
+    ts = []
+    for i in range(len(timestamps)):
+        temp = str(timestamps[i])
+        ts.append(float(temp[:10] + "." + temp[10:])) # 첫 번째 열의 숫자에 대해 10번째 자리에 '.'을 삽입합니다.
+
+    decoder = aedat.Decoder(aedat_path)
+    index = 0
+    for packet in decoder:
+        if "frame" in packet:
+            image = cv2.cvtColor(packet["frame"]["pixels"], cv2.COLOR_BGR2GRAY)
+            image_list.append(image)
+            temp2 = str(packet["frame"]["t"])
+            image_ts_list.append(float(temp2[:10] + "." + temp2[10:]))
+
+            if sensor_size is None:
+                sensor_size = image.shape[:2]
+            index += 1
+
+    events_ts = np.array(ts)
+    events_xy = np.array([xs, ys]).transpose()
+    events_p = np.array(ps)
+
+    images = np.stack(image_list)
+    images_ts = np.stack(image_ts_list)
+
+    images = np.expand_dims(images, axis=-1)
+    images_ts = np.expand_dims(images_ts, axis=1)
+
+    image_event_indices = np.searchsorted(events_ts, images_ts, 'right') - 1
+    image_event_indices = np.clip(image_event_indices, 0, len(events_ts) - 1)
+
+    np.save(events_ts_path, events_ts, allow_pickle=False, fix_imports=False)
+    np.save(events_xy_path, events_xy, allow_pickle=False, fix_imports=False)
+    np.save(events_p_path, events_p, allow_pickle=False, fix_imports=False)
+
+    np.save(images_path, images, allow_pickle=False, fix_imports=False)
+    np.save(images_ts_path, images_ts, allow_pickle=False, fix_imports=False)
+    np.save(image_event_indices_path, image_event_indices, allow_pickle=False, fix_imports=False)
+
+    metadata = {"sensor_resolution": sensor_size}
+    with open(metadata_path, 'w') as f:
+        json.dump(metadata, f)
+
+if __name__ == "__main__":
+    """ Tool for converting rosbag events and images to numpy format. 
+    """
+    parser = argparse.ArgumentParser()
+    parser.add_argument("path", help="Directory of ROS bags")
+    parser.add_argument("--event_topic", default="/dvs/events", help="Event topic")
+    parser.add_argument("--image_topic", default="/dvs/image_raw", help="Image topic")
+    parser.add_argument("--remove", help="Remove rosbags after conversion", action="store_true")
+    args = parser.parse_args()
+    aedat_paths = sorted(glob.glob(os.path.join(args.path, "*.aedat4")))
+    for path in aedat_paths:
+        print("Processing {}".format(path))
+        output_pth = os.path.splitext(path)[0]
+        os.makedirs(output_pth, exist_ok=True)
+        try:
+            aedat_to_npy(path, output_pth)
+        except Exception as e:
+            print("Failed to convert {}".format(path))
+            print(e)
+            continue
+        if args.remove:
+            os.remove(path)
diff --git a/tools/requirements.txt b/tools/requirements.txt
index d4963ab..8eb5206 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -10,4 +10,5 @@ sensor_msgs
 std_msgs
 geometry_msgs
 bagpy
-yolov7detect
\ No newline at end of file
+yolov7detect
+aedat
\ No newline at end of file