Offline face payment method and terminal

Abstract

The invention relates to an off-line face payment method and a terminal, belongs to the technical field of off-line payment, and particularly relates to a face payment process in an off-line state. When the payment terminal is in an offline state, collecting a face image of a user, extracting a face feature value from the face image, comparing the face feature value with pre-stored face feature value information, extracting account balance and consumption attribute information of the corresponding user according to the face feature value after successful comparison, and sending the account balance and consumption attribute information to the payment terminal; the method comprises the following steps: acquiring account balance and consumption attribute information of a user, judging whether the user has consumption ability according to the account balance and the consumption attribute information, generating a corresponding consumption record according to the amount to be paid by the user in the current consumption when the user has the consumption ability, and caching the consumption record in a local payment terminal so as to upload the consumption record to a payment platform during networking for deducting money and entering an account. The payment method and the payment device can be used in places with poor network quality, avoid the situation that a user is difficult to complete the payment process quickly, and effectively improve the payment efficiency.

Description

technical field [0001] The invention relates to an offline facial recognition payment method and a terminal, belonging to the technical field of offline payment, and in particular to an offline facial recognition payment process. Background technique [0002] With people's pursuit of convenient payment, the technology of payment through face recognition is widely used in daily life. In recent years, with the penetration and popularization of face payment, there has been an upsurge of simple face payment in all walks of life. In places with relatively fixed and concentrated personnel, such as factories and schools, especially in restaurants in factories and schools, face payment technology has been more fully applied. [0003] However, the existing face payment method includes face information collection, face feature value calculation process, feature value delivery process and deduction process. The specific method of face payment is: the camera installed on the payment t...

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide an offline face payment method and terminal, which is used to solve the problem of low payment efficiency when users use face payment in places with poor network quality

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