Method for correcting north reference precision of electronic compass

The invention discloses a method for correcting north reference precision of an electronic compass. The method for correcting the north reference precision of the electronic compass comprises steps as follows: step 1, the electronic compass is fixed in a normal working area of a system electric appliance where the electronic compass is located, and the electronic compass and the system electric appliance are powered on for normal work; step 2, precision correction of north reference of the electronic compass is carried out. According to the method for correcting the north reference precision of the electronic compass, the problem that the precision of the electronic compass in the prior art can be decreased when the electronic compass as an accessory is used in certain electric appliance environment is solved, and precision adjustment of the electronic compass is realized.