IP Library Granted Patent US 9,857,234
Granted Patent B2
US 9,857,234 · App. 15/366,232 · Granted Jan 2, 2018

Remote monitoring system

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Quick Facts
Patent No.
US 9,857,234
App. No.
15/366,232
Granted
Jan 2, 2018
Kind
B2
Abstract

A temperature monitoring service in which remote monitoring units are distributed to customers who then set up monitoring as desired at their facilities. The devices may be registered through a web site using the Internet. Monitoring information may be communicated using a publicly available, wireless network, such as a cellular telephone network. The service may be provided with a system, including a server, which can deliver high levels of monitoring functionality. The server may support streaming monitoring information to a customer for analysis or sending a command activating a device connected to a remote unit. Remote units associated with the same location may be in a pool, comprising one active unit and one or more spare units, in which the server automatically identifies the active unit. The server may support analyzing monitoring information according to an expected cycle pattern of a ventilation system at the monitored facility.

Claims (7)

1. A method of remote monitoring using a plurality of remote units, each remote unit comprising a sensor and a wireless transceiver, the method comprising:

receiving a registration of a pool comprising at least a portion of the plurality of remote units that are to monitor an environment, the registration of the pool comprising an identification of each remote unit, of the plurality of remote units, that is to be included in the pool;

receiving reports from the plurality of remote units, the reports comprising monitoring reports, indicating a sensor reading for at least one environmental parameter, and status reports, indicating a change in status of the remote units; and

monitoring the at least one environmental parameter for the environment using the pool of remote units, the monitoring comprising:

associating reports received from the portion of the plurality of remote units with the environment; and

designating a remote unit of the pool as an active remote unit based on status reports received from the remote units of the pool; and

identifying a value for the at least one environmental parameter for the environment based on monitoring reports received from the active remote unit.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Dec 8, 2023
From: BMO BANK N.A., AS ADMINISTRATIVE AGENT
To: DIGI INTERNATIONAL INC.
Reel/Frame 065835/0205 →
SECURITY INTEREST Recorded Dec 8, 2023
From: DIGI INTERNATIONAL INC.
To: BMO BANK N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 065836/0981 →
SECURITY INTEREST Recorded Dec 19, 2019
From: DIGI INTERNATIONAL INC.
To: BMO HARRIS BANK N.A.
Reel/Frame 051370/0023 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2018
From: SCHECHTER TECH LLC
To: DIGI INTERNATIONAL INC.
Reel/Frame 047069/0491 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2017
From: SCHECHTER, HARRY J.; FELICHKO, KEVIN
To: SCHECHTER TECH, LLC
Reel/Frame 041584/0597 →