diff --git a/Arduino/V1_6_Sensoren_mit_LPn_Control_Vincent/V1_6_Sensoren_mit_LPn_Control_Vincent.ino b/Arduino/V1_6_Sensoren_mit_LPn_Control_Vincent/V1_6_Sensoren_mit_LPn_Control_Vincent.ino
index 51f87f401ec6353b979ce4c46c2e74d12b312724..d429797375e9778819a831715079262e413fd5b1 100644
--- a/Arduino/V1_6_Sensoren_mit_LPn_Control_Vincent/V1_6_Sensoren_mit_LPn_Control_Vincent.ino
+++ b/Arduino/V1_6_Sensoren_mit_LPn_Control_Vincent/V1_6_Sensoren_mit_LPn_Control_Vincent.ino
@@ -78,7 +78,7 @@ pin_size_t SDA_PIN0 = 20;
 pin_size_t SCL_PIN0 = 21;
 
 int sensor_count = 0;
-bool sensorInitialized[8] = { false };  // global oder static
+bool sensorInitialized[28] = { false };  // global oder static
 
 JsonDocument doc;
 
diff --git a/Bachelorarbeit/Exported Items.bib b/Bachelorarbeit/Exported Items.bib
new file mode 100644
index 0000000000000000000000000000000000000000..14f3ddb8d76363718f540edc4e457be0a7c0691e
--- /dev/null
+++ b/Bachelorarbeit/Exported Items.bib	
@@ -0,0 +1,10 @@
+
+@misc{noauthor_din_nodate,
+	address = {Berlin},
+	title = {{DIN} {EN} {ISO} 13855:2022-04, {Sicherheit} von {Maschinen}\_- {Anordnung} von {Schutzeinrichtungen} im {Hinblick} auf {Annäherung} des menschlichen {Körpers} ({ISO}/{DIS}\_13855:2022); {Deutsche} und {Englische} {Fassung} {prEN}\_ISO\_13855:2022},
+	shorttitle = {{DIN} {EN} {ISO} 13855},
+	url = {https://www.dinmedia.de/de/-/-/349862066},
+	doi = {10.31030/3329034},
+	urldate = {2025-05-23},
+	publisher = {DIN Media GmbH},
+}
diff --git a/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/moveit_stop_node.py b/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/moveit_stop_node.py
index f8c2f853566a6fc5546a8cd0a1c51008aa49ebbc..e89a7d5d4a426d14f9998c1bbd8cd64867b2ce1e 100644
--- a/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/moveit_stop_node.py
+++ b/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/moveit_stop_node.py
@@ -70,6 +70,7 @@ class PointCloudProcessor(Node):
 
     def pointcloud_callback(self, msg):
         self.perspective_frame = 'vl53l7cx_link'
+        self.stamp = msg.header.stamp
         try:
             now = rclpy.time.Time()
             transforms = {
@@ -111,6 +112,9 @@ class PointCloudProcessor(Node):
 
     def stop_trajectory(self):
         self.get_logger().info("Stopping trajectory execution due to point cloud threshold.")
+        ros_time = self.get_clock().now().to_msg()
+        time_diff = (ros_time.sec + ros_time.nanosec * 1e-9) - (self.stamp.sec + self.stamp.nanosec * 1e-9)
+        self.get_logger().info(f"Time difference between ROS time and pointcloud stamp: {time_diff:.6f} seconds")
         cancel_string = String()
         cancel_string.data = "stop"
         self.cancellation_pub.publish(cancel_string)
@@ -129,6 +133,7 @@ class PointCloudProcessor(Node):
                   for i, n in enumerate('xyz')]  # Define the fields for x, y, and z
 
         header = Header(frame_id=parent_frame)  # Create a header with the parent frame
+        header.stamp = self.stamp  # Set the timestamp
         return PointCloud2(
             header=header,
             height=1,  # Single row of points
diff --git a/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/pcl_filter_node.py b/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/pcl_filter_node.py
index 0a568b4b15a5bb1116c0c5ffb30b9020180c80b0..9740d9167b7b65ce2d0530417d916996dae1f4f4 100644
--- a/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/pcl_filter_node.py
+++ b/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/pcl_filter_node.py
@@ -65,6 +65,7 @@ class PointCloudProcessor(Node):
 
     def pointcloud_callback(self, msg):
         self.perspective_frame = 'vl53l7cx_link'
+        self.stamp = msg.header.stamp
         try:
             now = rclpy.time.Time()
             transforms = {
@@ -118,6 +119,7 @@ class PointCloudProcessor(Node):
         data = points.astype(dtype).tobytes()
         fields = [sensor_msgs.PointField(name=n, offset=i * itemsize, datatype=ros_dtype, count=1) for i, n in enumerate('xyz')]
         header = Header(frame_id=parent_frame)
+        header.stamp = self.stamp
 
         return sensor_msgs.PointCloud2(
             header=header,
diff --git a/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/serial_to_pcl_node.py b/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/serial_to_pcl_node.py
index c90f25e3a9e8077b1b94eda746628fca41e8dd16..40aa73f641cfcdfc56f5ff31737e6306d6d6ba44 100644
--- a/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/serial_to_pcl_node.py
+++ b/workspaces/COLCON_WS/src/serial_to_pcl/serial_to_pcl/serial_to_pcl_node.py
@@ -49,6 +49,7 @@ class SerialListPublisher(Node):
         """
         try:
             while rclpy.ok():  # Keep running while ROS 2 is active
+                self.stamp = self.get_clock().now().to_msg()  # Get the current timestamp
                 line = self.serial_port.readline().decode('utf-8').strip()  # Read a line from the serial port
                 data = self.parse_json(line)  # Parse the JSON data
                 if not data:  # Skip if the data is invalid
@@ -229,6 +230,7 @@ class SerialListPublisher(Node):
                   for i, n in enumerate('xyz')]  # Define the fields for x, y, and z
 
         header = Header(frame_id=parent_frame)  # Create a header with the parent frame
+        header.stamp = self.stamp
         return PointCloud2(
             header=header,
             height=1,  # Single row of points
@@ -240,22 +242,6 @@ class SerialListPublisher(Node):
             row_step=(itemsize * 3 * points.shape[0]),  # Size of each row in bytes
             data=data  # Binary data for the points
         )
-    def create_empty_point_cloud(self):
-        """
-        Create an empty PointCloud2 message.
-        """
-        header = Header(frame_id=self.parent_frame)
-        return PointCloud2(
-            header=header,
-            height=1,
-            width=0,
-            is_dense=True,
-            is_bigendian=False,
-            fields=[],
-            point_step=0,
-            row_step=0,
-            data=b''
-        )
 
 def main(args=None):
     """