Information gathering equipment, information processing systems, estimation equipment, information gathering methods, estimation methods, control methods, and computer-readable / recordable devices.

Abstract

The invention relates to a data acquisition device comprising a detachable data acquisition device configured for acquisition, relating to a second terminal device made in a power storage device and a second terminal device made in an electrical device and configured to be detachable from the first terminal device, the number of detachments between the first and second terminal devices. The invention also relates to a data processing system. Estimation equipment, data collection methods, estimation techniques, control methods, and recording devices are all computer-aided.