MEMBER POSITION MANAGEMENT SYSTEM AND MEMBER POSITION MANAGEMENT METHOD

PROBLEM TO BE SOLVED: To easily manage the position of a certain member (specific member) by utilizing positional information of any other member positioned around the specific member and different from the specific member when specifying the position of the specific member.SOLUTION: A member position management system 1 includes: an RFID tag 3 in which a member ID is recorded; a tag reader 4; a positional information database 5; and positioning means 6 for positioning a member 2 using the positional information database 5. The tag reader 4 is configured to acquire member IDs of a specific member 2a that is a member 2 to specify the position thereof, and of another member 2b positioned around the specific member 2a and different from the specific member 2a at the same time or at different times. The positioning means 6 determines positional information of the another member 2b on the basis of the member ID of the another member 2b acquired by the tag reader 4 and the positional information database 5 and applies the determined positional information of the another member 2b as positional information of the specific member 2a.