重复点位处理

Modules/OpcData/Http/Controllers/Api/OpcDataController.php

@@ -88,7 +88,8 @@ class OpcDataController extends BaseController
             $groupId = $this->localConf[$getMineCode][$getDataType];
 
             $sqlStr = "
-            select t1.dev_type_id,
+            select distinct
+                    t1.dev_type_id,
                     t1.dev_type_name,
                     t1.device_num,
                     t1.device_name,