MONITORING SYSTEM

• US 20160197998A1
• Filed: 01/02/2015
• Published: 07/07/2016
• Est. Priority Date: 01/02/2015
• Status: Abandoned Application

• Current Assignee: Xeros Limited (Xeros Technology Group Plc)
• Original Assignee: Xeros Limited (Xeros Technology Group Plc)
• Inventors: Carleo, Mark A.
• Application Number:
  US14/588,510
• Publication Number:
  US 20160197998A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: H04L 12/2803 Home automation networks
• CPC Class Codes: H04L 12/2825 Reporting to a device located outside the home and the home network access arrangements H04L12/2856; for remote control or remote monitoring of applications H04L67/025; telephonic communication systems adapted for combination with telemetering systems H04M11/002
• CPC Class Codes: H04L 12/2834 Switching of information between an external network and a home network access arrangements H04L12/2856
• CPC Class Codes: H04L 12/40169 Flexible bus arrangements arrangements for maintenance or administration involving management of faults; events, alarms H04L41/06; automatic restoration of network faults H04L41/0654
• CPC Class Codes: H04L 2012/285 Generic home appliances, e.g. refrigerators
• CPC Class Codes: H04L 2012/40273 the transportation system being a vehicle
• CPC Class Codes: H04L 43/065 related to network devices
• CPC Class Codes: H04L 43/0817 by checking functioning
• CPC Class Codes: H04L 67/12 specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
• CPC Class Codes: H04L 67/125 involving control of end-device applications over a network

Abstract

A data acquisition device for monitoring an appliance, the device being removably attachable to the appliance and including one or more sensors, each sensor being removably attachable to a component of the appliance for sensing a state of that component, an interface configured, when the apparatus is attached to the appliance, to receive, process and transmit data indicative of the operation of the appliance, the interface including: one or more sensor inputs, each configured to receive a signal from a corresponding one of the one or more sensors, a processor configured to process the signals received from the one or more sensors and generate a data packet containing data indicative of the operation of the appliance based on the received signals, and a communications module configured to transmit the data packet generated by the processor to a local gateway or remote server.

Claims

1. A data acquisition device for monitoring an appliance, the device being removably attachable to the appliance and comprising:

one or more sensors, each sensor being removably attachable to a component of the appliance for sensing a state of that component; and

an interface configured, when the apparatus is attached to the appliance, to receive, process and transmit data indicative of the operation of the appliance, the interface including;

one or more sensor inputs, each configured to receive a signal from a corresponding one of the one or more sensors;

a processor configured to process the signals received from the one or more sensors and generate a data packet containing data indicative of the operation of the appliance based on the received signals; and

a communications module configured to transmit the data packet generated by the processor to a local gateway or remote server.

2. The device of claim 1, wherein the interface further includes:

one or more appliance inputs, each configured to receive a signal generated by the appliance, and wherein the processor is further configured to process the signals generated by the appliance.

3. The device of claim 1, wherein the interface further includes:

one or more utility meter inputs, each configured to receive a signal generated by a utility meter, and wherein the processor is further configured to process the signals generated by the utility meter.

4. The device of claim 1, wherein the one or more sensors include one or more voltage sensors, and the components of the appliance include one or more signal cables configured to pass a signal generated either by the appliance or by a utility meter.

5. The device of claim 1, wherein the one or more sensors include one or more magnetic field sensors, and the components of the appliance include one or more relays configured to control the operation of the appliance, each relay having an active state and an inactive state.

6. The device of claim 5, wherein the one or more relays includes one or more of:

a relay, the state of which is indicative of the start of a cycle of operation of the appliance;

a relay, the state of which is indicative of the end of a cycle of operation of the appliance;

a relay, the state of which is indicative of a call for the supply of a utility from a utility source separate from the appliance, preferably a call for the supply of chemicals from a chemical dispenser;

a relay, the state of which is indicative of the door lock status of the appliance;

a relay, the state of which is indicative of the alarm status of the appliance;

a relay, the state of which is indicative of the lint filter lock status of the appliance; and

a relay, the state of which is indicative of the drain input status of the appliance.

7. The device of claim 2, wherein the signal generated by the appliance is a utility supply signal for controlling the supply of a utility from a utility source separate from the appliance.

8. The device of claim 7, wherein the appliance is a washing machine, the utility source is a chemical dispenser, and the utility supply signal is a chemical pump signal for controlling the supply of chemicals from the chemical dispenser.

9. The device of claim 8, wherein the chemical pump signal is one of a formula select signal and a formula reset signal.

10. The device of claim 3, wherein the utility meter is a water meter, and the signal generated by the water meter is indicative of the volume of cold water and/or hot water to the appliance.

11. The device of claim 3, wherein the utility meter is an electricity meter, and the signal generated by the electricity meter is indicative of the electrical energy delivered to the appliance.

12. The device of claim 1, wherein the interface further comprises a memory, and wherein the processor is further configured to cause the memory to store data pertaining to the received signals for a period of time prior to generating the data packet.

13. The device of claim 12, wherein the appliance is configured to operate according to at least one operating cycle, and wherein the processor is configured to generate the data packet upon determination that the appliance has reached the end of an operating cycle.

14. The device of claim 4, wherein the one or more the voltage sensors include one or more split core or solid core current transformers, each disposed in a housing configured to surround the respective signal cable of the one or more signal cables.

15. The device of claim 5, wherein each of the one or more magnetic field sensors is attached to or embedded within a relay housing sized and shaped for removable attachment to the respective relay of the one or more relays.

25. An appliance monitoring and reporting system comprising:

one or more data acquisition devices according to claim 1, each data acquisition device removably attached to an appliance; and

a local gateway configured;

to receive and process data packets sent by the communications modules of the one or more data acquisition devices; and

to transmit information indicative of the operation of the corresponding appliances to a remote server, said information based on the received data packets.

16. A relay state sensor device removably attachable to a substantially cuboid-shaped relay for sensing the state of the relay, the sensor device comprising:

a relay housing sized and shaped for removable attachment to the relay;

a magnetic field sensor attached to or embedded within the housing; and

a signal cable electrically coupled at one end to the magnetic field sensor and extending from the housing.

17. The relay state sensor device of claim 16, wherein the relay housing comprises a roof with opposing first and second planar surfaces, and at least two opposing walls depending from the first planar surface of the roof;

wherein, in use, the relay contacts the at least two opposing walls and the first planar surface of the roof;

wherein the magnetic field sensor is attached to or embedded within the second planar surface; and

wherein the signal cable extends from the second planar surface.

18. The relay state sensor device of claim 16, wherein the relay housing comprises four walls depending from the first planar surface of the roof.

19. The relay state sensor device of claim 16, wherein the relay housing forms an open cavity for receiving at least part of a component to be monitored.

20. The relay state sensor device of claim 16, wherein the relay housing is sized and shaped for attachment to the relay with an interference fit.

21. The relay state sensor device of claim 16, wherein the relay housing is sized and shaped for attachment to the relay with a snap fit.

22. The relay state sensor device of claim 16, wherein the housing is formed of silicon.

23. The relay state sensor device of claim 16 further comprising an electrical connector attached to the other end of the signal cable.

24. A relay state sensor array removably attachable to an array of substantially cuboid-shaped relays for sensing the states of the relays, the relay state sensor array comprising a plurality of adjacent relay state sensor devices according to claim 16, each relay state sensor device attached to its neighbor at its housing.