The invention discloses a supermarket and shopping mall automatic recognition, weighing and settlement method and system. The method includes steps of data pre-storage, data acquisition, data processing, data matching, and deduction settlement etc. The system comprises a storage module, an image data acquisition module, an image data processing module, an image data module, a weighing module, an artificial intervention module, a determination settlement data generation module and a cost settlement module. According to the method and the system, automatic recognition and weighing of various articles in supermarkets and shopping malls can be effectively realized, the intelligence degree of the system is good, the recognition rate is high, the adaptability is high, various accident conditionsin reality operation are processed, the time for waiting weighing and settlement of bulk articles is reduced, the settlement efficiency and the data accuracy are improved, the time cost for customersand sellers is reduced, and high practical value and wide application prospect are achieved.