Granted Patent B1

US 12,498,865 · App. 19/173,788 · Granted Dec 16, 2025

Inventor: Hanshu Shao (Chengdu, CN)

Assignee: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.

G06F3/0629G06F3/0608G06F3/067G16Y40/35H04L43/10

Abstract

Claims (48)

1 . A system for data management based on an Industrial Internet of Things (IIoT) data center, the system comprising an IIoT user platform, an IIoT service platform, an IIoT management platform, an IIoT sensor network platform, and an IIoT sensing and control platform; wherein

the IIoT management platform includes the IIoT data center, the IIoT sensor network platform includes a plurality of sensor network sub-platforms and a plurality of sensor network sub-databases, each of the plurality of sensor network sub-databases corresponding to one of the plurality of sensor network sub-platforms,

the IIoT management platform is configured to:

every first predetermined cycle, for a sensor network sub-platform among the plurality of sensor network sub-platforms:

determine a future acquisition parameter of the sensor network sub-platform based on a remaining storage space, a first retrieval feature, and a future retrieval feature of the sensor network sub-database corresponding to the sensor network sub-platform, wherein the first retrieval feature refers to a retrieval feature of the sensor network sub-database during a predetermined historical period, the future retrieval feature refers to a retrieval feature of the sensor network sub-database in a predetermined future period, and the retrieval feature refers to data that characterizes an access status of the sensor network sub-database;

determine a pre-increment storage capacity of the sensor network sub-database based on the future acquisition parameter;

partition data items in the sensor network sub-database to obtain a plurality of data groups;

determine a group to be deleted based on the pre-increment storage capacity, the remaining storage space, and a group retrieval feature and a group data volume corresponding to each of the plurality of data groups;

generate a parameter update instruction based on the future acquisition parameter, and send the parameter update instruction to the sensor network sub-platform to control the sensor network sub-platform to perform data acquisition based on the future acquisition parameter; and

generate a data deletion instruction based on the group to be deleted, and send the data deletion instruction to the sensor network sub-platform to control the sensor network sub-platform to delete the group to be deleted.

2 . The system of claim 1 , wherein the IIoT management platform is further configured to:

obtain a plurality of associated sub-platforms of the sensor network sub-platform; and

determine the future retrieval feature based on first storage data corresponding to each of the plurality of associated sub-platforms.

3 . The system of claim 2 , wherein the IIoT management platform is further configured to:

determine a plurality of associated platform groups and intra-group association degrees corresponding to the plurality of associated platform groups based on a second retrieval feature corresponding to each of the plurality of sensor network sub-platforms;

determine the plurality of associated sub-platforms based on the plurality of associated platform groups; and

determine the future retrieval feature based on an intra-group association degree corresponding to each of the plurality of associated sub-platforms and the first storage data.

4 . The system of claim 3 , wherein the IIoT management platform is further configured to:

construct a data retrieval map based on the plurality of associated platform groups, the intra group association degree corresponding to each of the plurality of associated sub-platforms, and second storage data corresponding to each of the plurality of sensor network sub-platforms, the second storage data including the first storage data; and

determine the future retrieval feature through a predictive model based on the data retrieval map, the predictive model being a machine learning model.

5 . The system of claim 1 , wherein the IIoT management platform is further configured to:

for a data group among the plurality of data groups:

obtain a plurality of associated data groups of the data group;

determine an estimated retrieval feature of the data group based on the plurality of associated data groups and a group retrieval feature of the data group; and

adjust the group to be deleted based on the estimated retrieval feature.

6 . A method for data management based on an Industrial Internet of Things (IIoT) data center, the method being performed by an IIoT management platform of a system for data management system based on the IIoT data center, the method comprising;

every first predetermined cycle, for a sensor network sub-platform among a plurality of sensor network sub-platforms:

determining a future acquisition parameter of the sensor network sub-platform based on a remaining storage space, a first retrieval feature, and a future retrieval feature of a sensor network sub-database corresponding to the sensor network sub-platform, wherein the first retrieval feature refers to a retrieval feature of the sensor network sub-database during a predetermined historical period, the future retrieval feature refers to a retrieval feature of the sensor network sub-database in a predetermined future period, and the retrieval feature refers to data that characterizes an access status of the sensor network sub-database;

determining a pre-increment storage capacity of the sensor network sub-database based on the future acquisition parameter;

partitioning data items in the sensor network sub-database to obtain a plurality of data groups;

determining a group to be deleted based on the pre-increment storage capacity, the remaining storage space, and a group retrieval feature and a group data volume corresponding to each of the plurality of data groups;

generating a parameter update instruction based on the future acquisition parameter, and sending the parameter update instruction to the sensor network sub-platform to control the sensor network sub-platform to perform data acquisition based on the future acquisition parameter; and

generating a data deletion instruction based on the group to be deleted, and sending the data deletion instruction to the sensor network sub-platform to control the sensor network sub-platform to delete the group to be deleted.

7 . The method of claim 6 , further comprising:

obtaining a plurality of associated sub-platforms of the sensor network sub-platform; and

determining the future retrieval feature based on first storage data corresponding to each of the plurality of associated sub-platforms.

8 . The method of claim 7 , wherein the determining the future retrieval feature based on first storage data corresponding to each of the plurality of associated sub-platforms includes:

determining a plurality of associated platform groups and intra-group association degrees corresponding to the plurality of associated platform groups based on a second retrieval feature corresponding to each of the plurality of sensor network sub-platforms;

determining the plurality of associated sub-platforms based on the plurality of associated platform groups; and

determining the future retrieval feature based on an intra-group association degree corresponding to each of the plurality of associated sub-platforms and the first storage data.

9 . The method of claim 8 , further comprising:

constructing a data retrieval map based on the plurality of associated platform groups, the intra group association degree corresponding to each of the plurality of associated sub-platforms, and second storage data corresponding to each of the plurality of sensor network sub-platforms, the second storage data including the first storage data; and

determining the future retrieval feature through a predictive model based on the data retrieval map, the predictive model being a machine learning model.

10 . The method of claim 6 , further comprising:

for a data group of the plurality of data groups:

obtaining a plurality of associated data groups of the data group;

determining an estimated retrieval feature of the data group based on the plurality of associated data groups and a group retrieval feature of the data group; and

adjusting the group to be deleted based on the estimated retrieval feature.

Assignments (1)

Priority Claims (1)

References Cited (19)

Cited By (1)

US 12,675,220