♦♦  Active RFID  solutions for Construction Site Safety
                                  RFID alarming  and tracking system
                          
                            | Active RFID tags, each with a unique ID,  are attached on construction workers’ helmet. Since the helmet has to be worn  at all times when inside the construction site, the tags are carried around by  the workers at all times also.  | 
                            
                          
                            Benefits: 
                              
                                - Ensure safety of workers in construction site
 
                                - Better staff management
 
                                - Higher labor efficiency and productivity 
 
                                - Higher visibility of operation flow
 
                                - Reduced human errors in manual recording system
 
                                - Increased capability utilization
 
                          
                              - Better planning and use of  resources
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                            Personal  Warning System 
Active RFID personal warning system prevents  unauthorized access to dangerous areas in the construction site, avoiding  accidents caused by incautious workers. 
                              When a worker is trying to  enter the dangerous zone, readers at the entrance of the zone detect presence  of tags on his helmet. The buzzer built-in with the tag will emit alarming  sounds to warn the worker. The operators in the site office would also be  informed with a warning message shown on a PC or LED display.  
                                
                              Real-time  Location Tracking System 
                                Active RFID system provides real time location  tracking of workers in different zones of the construction site, providing  information for central office to enhance staff management.
                           
                              
                                - Attendance record  of workers 
 
                             
                              Active readers are installed at the entrance of the  construction site. Attendance of workers are recorded automatically when  workers walk through the entrance and enter the site with their helmets. Manual  system for signing in and out is not needed anymore, overall efficiency and  accuracy is enhanced. 
                                Arrangement of two readers for distinguishing  workers’ check-in or out records.  
                               
                              
                                - Location  tracking in construction zone
 
                               
                              Active RFID system has reading range up to several  dozen meters radius. Readers are  installed in various zones for full coverage of the construction site. When the  worker walk along the site, readers keep detecting the signal from the tag.  Such signal is sent to the central office every second, performing a real time  location tracking function for all the workers.  
                               
                              
                                - Staff  management at central office
 
                               
                              Readers installed at  entrances detect the entry of workers into specific zones. When workers are  inside a zone, a PC/LED display at central office shows the information of each  worker, including name, ID number, registration data and any other useful  information. The central office can better monitor the allocation of workers to  each zone more efficiently. |