upd

models/Cars_model.php

@@ -1183,6 +1183,7 @@ class Cars_model extends CI_Model
 	{
 		$this->vars['mqtt']->publish($topic, $msg, 0);
     	trigger_error("mqtt:{$topic}|{$msg}");
+		usleep(100000); // delay 0.1 sec (避免漏訊號)
     }
 	
 	// 產生 CK

models/Pks_model.php

@@ -199,6 +199,7 @@ class Pks_model extends CI_Model
 	{
 		$this->vars['mqtt']->publish($topic, $msg, 0);
     	trigger_error("mqtt:{$topic}|{$msg}");
+		usleep(300000); // delay 0.3 sec (避免漏訊號)
     }
 
     // 重新計算

models/Sync_data_model.php

@@ -30,6 +30,7 @@ class Sync_data_model extends CI_Model
 	{
 		$this->vars['mqtt']->publish($topic, $msg, 0);
     	trigger_error("mqtt:{$topic}|{$msg}");
+		usleep(100000); // delay 0.1 sec (避免漏訊號)
     }
 	
 	// ------------------------------------------------