US 11,888,939 B2
Remote monitoring system and remote monitoring method
Takeru Kuroiwa, Tokyo (JP); and Tomoo Nakano, Tokyo (JP)
Assigned to Mitsubishi Electric Corporation, Tokyo (JP)
Appl. No. 17/600,428
Filed by Mitsubishi Electric Corporation, Tokyo (JP)
PCT Filed Jun. 3, 2019, PCT No. PCT/JP2019/022032
§ 371(c)(1), (2) Date Sep. 30, 2021,
PCT Pub. No. WO2020/245888, PCT Pub. Date Dec. 10, 2020.
Prior Publication US 2022/0174116 A1, Jun. 2, 2022
Int. Cl. G06F 11/30 (2006.01); H04L 67/12 (2022.01)
CPC H04L 67/12 (2013.01) [G06F 11/3006 (2013.01); G06F 11/3051 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A remote monitoring system comprising: a plurality of data collection adaptors each configured to collect apparatus data including information representing at least either an operational situation or operational detail of one or more installed apparatuses from the one or more installed apparatuses being air conditioning apparatuses operated to condition air; and a data aggregation server configured to communicate with the plurality of data collection adaptors and configured to receive and aggregate the apparatus data that the plurality of data collection adaptors have each collected,
wherein each data collection adaptor includes
a collection side storage configured to store collection side definition information defining one or more items for extracting the apparatus data from a set of data, and
at least one of a circuitry and processor with memory, configured to
acquire the set of data including the apparatus data from the one or more installed apparatuses,
extract the apparatus data from the set of data by using the collection side definition information, and
when a predetermined condition is satisfied, make a request to the data aggregation server to update the collection side definition information,
wherein the data aggregation server includes
an aggregation side storage configured to store aggregation side definition information defining the one or more items each of the plurality of data collection adaptors uses for extracting the apparatus data from the set of data acquired by the data collection adaptor, and
at least one of a circuitry and processor with memory, configured to
when the request is received from one or more of the data collection adaptors, transmit information for updating based on the aggregation side definition information to the one or more of the data collection adaptors, and
wherein each of the one or more of the data collection adaptors is further configured to
update the collection side definition information by using the information for updating received from the data aggregation server,
wherein the plurality of data collection adaptors have
unique second identifiers for identifying the respective plurality of data collection adaptors,
wherein the aggregation side definition information defines
the one or more items associated with one or more of the second identifiers,
wherein the request from the data collection adaptor includes
the set of data from which the data collection adaptor has not been able to extract the apparatus data based on the collection side definition information, and the second identifier identifying the data collection adaptor,
wherein the data aggregation server is further configured to
when the request is received, search in the aggregation side definition information for the one or more of the second identifiers including the second identifier included in the request; when the one or more of the second identifiers are included in the aggregation side definition information, perform an extraction process of extracting, from the aggregation side definition information, the apparatus data indicated in the set of data included in the request by using the one or more items associated with the one or more of the second identifiers; and when the apparatus data is extracted by the extraction process, extract, from the aggregation side definition information, the one or more items associated with the one or more of the second identifiers,
wherein the data aggregation server is configured to transmit
the information for updating including the one or more items extracted by the data aggregation server to the data collection adaptor, which is a source of the request, and
wherein each of the data collection adaptors is configured to update the collection side definition information using the information for updating from the data aggregation server and use the updated collection side definition information to extract the apparatus data.