Equipment search display method and system under edge gateway for Internet of Things platform

The invention provides a device search display method and system under an edge gateway for an Internet of Things platform, applied to a device search display system under the edge gateway, the system comprising an Internet of Things platform, a gateway and a sub-device; the method comprises the following steps: acquiring sub-device search request information selected by a user and a target gateway; acquiring corresponding point location configuration information according to the sub-device search request information; obtaining a preset historical equipment search library corresponding to the Internet of Things platform; according to the preset historical equipment search library, determining connection attribute combination information with the maximum search frequency; generating search parameter information according to the point location configuration information and the connection attribute combination information; and according to the target gateway and the search parameter information, obtaining a sub-d