Orienteering competition system with low labor cost and application method

The invention belongs to the field of competitive sports, and particularly relates to an orienteering competition system with low labor cost and an application method. The competition system is composed of hand-holding equipment and a relationship database; the hand-holding equipment comprises a map module, a check point setting module, a mission compiling module, a location calculation module, achecking supervising module, a competition replaying module, a score evaluating module, a data processing module, a data synchronization module and the relationship database. The application method comprises the steps of a preparatory stage before the competition, a supervising state during the competition and an evaluating stage after the competition. By means of the system and the method, the labor cost of arranging checking points and compiling missions before the competition of an orienteering competition organizing committee is reduced, the precision of the arrangement of check points isimproved by a differential