Method of collecting device-condition information and device-condition information collecting kit used therefor

摘要: Device state information relating to a plenty of devices be managed can collected accurately and effectively. The (2) from which device is for management are divided into: direct collection group (7) collects by using portable detection unit (4) execute operation on each the managed; indirect groups (8a, 8b) collect communication with fixed units (5, 6) installed in detect managed.