Access method and device of Internet of Things edge computing device, computer device and storage medium

The invention discloses an internet of things edge computing device access method and device, a computer device and a storage medium. Collecting current user feature information through the application layer; the current user feature information is compared with legal user feature information in the system layer through the system layer, under the condition that the current user feature information is consistent with the legal user feature information in the system layer, the application layer is allowed to access the system layer, and an index establishment instruction is fed back to the application layer; responding to feedback information of the application layer to the index establishment instruction, and generating a retrieval request; through an index driving unit in the system layer, adopting a retrieval request to retrieve in the embedded database; if the embedded database is not retrieved, retrieving cloud sharing to obtain a cloud retrieval result; and feeding back a cloud retrieval result to the ap