Beta surface polluted-position resolution measurement method

The invention belongs to the technical field of radioactive pollution monitoring, and discloses a beta surface polluted-position resolution measurement method. The method is used for detecting the beta radioactive surface pollution by utilizing a beta surface polluted-position resolution detector, and comprises the following steps of acquiring a position relation standard curve and measuring the beta radioactive surface pollution. The method has the advantages of simplicity, low detection lower limit, large detection sensitive area, high measuring speed and capability of accurately measuring polluted-position information.