Method for quickly retrieving lost property of taxi with unknown license plate number

The invention discloses a method for quickly retrieving a lost article of a taxi with an unknown license plate number. The method comprises the following steps of: 1, establishing a taxi operation database; 2, uploading article loss information; 3, preliminarily screening the taxis in the taxi operation database by using the necessary report field information; 4, carrying out the secondary screening of the taxis in the first taxi set through the selection and reporting field information; and 5, contacting the screened taxies, and retrieving lost articles. According to the method, the vehicle-mounted positioning equipment of the taxi is adopted, the taxi where the lost article is located can be quickly and accurately found through the getting-on and getting-off information and the building information along the road provided by the getting-off passenger, detection equipment does not need to be additionally installed, the service cost is low, and the lost article finding and management efficiency can be effecti