Tham khảo tài liệu 'sustainable rfid solutions part 5', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | A Case Study of an RFID-based System for Pilgrims Identification and Tracking 89 not known when and if any of these bodies will be claimed in the future. Moreover it puts a moral obligation on Hajj authorities to identify and inform the families of these pilgrims of the sad demise of their loved ones. Pilgrims are considered as guests of the Kingdom until their safe return home. Knowing the medical record of patients Tens of thousand of pilgrims are brought to hospitals and clinics for emergency treatment. Doctors always complain that would they knew the medical record of the patient they would be more efficient in treatment and utilization of the limited resources available during this period. Unfortunately this is never the case. Even worse due to the language barrier they may not be able to do basic investigations with the patient to find any information that may help them in the diagnosis. Guiding Lost Pilgrims to their camps Large numbers of pilgrims report on the hour to Help Kiosks to guide them to their camps. It is not always easy to find a speaker of the lost pilgrim s native language. Without papers showing their location and contact numbers and sometimes without a common language to communicate it becomes almost impossible to help them. This puts a tremendous pressure on the security officers who are taking care of pilgrims. Loss of Important Documents With the special cloth of Ihram it is highly likely that the pilgrim may lose some of his identification papers like Passport Residence Permit and national ID in addition to money or credit cards. With lost passports the return of pilgrims to their home countries is delayed which imposes additional burden not only on the pilgrims but also on the authorities. Crowd Control Crowd control has become a major problem with many pilgrims dying in accidents and stampedes in congested places during the Hajj especially in Mina. These accidents happen due to insufficient planning and management of available space as
