Hangzhou Hikvision System Technology Co., Ltd.

Jingcheng Zhu

Shengna Lin

Guizhu Xiao

Liangjin Hu

A data extraction method and apparatus including: obtaining a data extraction instruction sent by a client, wherein the data extraction instruction is an instruction issued by a target checker logging in to the client, and the data extraction instruction carries a target user identifier of the target checker; obtaining extraction authority information for the target user identifier according to a preset correspondence and the target user identifier as target extraction authority information, wherein the preset correspondence comprises: a plurality of correspondences between user identifiers and extraction authority information, and the extraction authority information is information for representing an authority of a corresponding checker to extract vehicle passing data; extracting, from to-be-checked vehicle passing data, first to-be-checked vehicle passing data that matches the target extraction authority information; and sending the first to-be-checked data to the client. With the embodiments of the present application, the number of manual operations of the checker is reduced in extracting vehicle passing data, thereby further reducing the number of manual operations in data checking, and improving data checking efficiency.

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Hangzhou, China

Jingcheng Zhu