Supermarket quick-payment system based on palmprint recognition technology

The invention provides a supermarket quick-payment system based on a palmprint recognition technology. According to the technical scheme, a consumer of a supermarket opens a quick-payment account of the supermarket firstly, and the palmprint information of the consumer is bound to the quick-payment account of the supermarket; or, a bankcard with the quick-payment function opened is associated with palmprints of the consumer in a matched mode and then is bound to the account of the supermarket; then the palmprint recognition technology is utilized, when the consumer conducts payment after shopping in the supermarket, the consumer only needs to input the palmprint information on a recognition device (1) of the supermarket, a cash register (2) of the supermarket is associated with the stored account information, and thus the payment process is finished automatically. By means of the supermarket quick-payment system based on the palmprint recognition technology, multiple sets of palmprint information can be set for the same account, so that payment can be conducted when a certain set of data information fails or can be conducted by others who are allowed by the account owner to use the account after shopping; in daily life, change is needed frequently in the supermarket payment process, a cashier spends a lot of time in offering the change service, and the payment efficiency of the supermarket is affected; the supermarket quick-payment system with the palmprint recognition technology adopted can improve the cashiering efficiency, lower the workload of the cashier and bring convenience the consumer in the shopping payment process in the supermarket.