Refrigeration Unit Wireless Monitoring for Remote Fault Feedback

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Solution Overview

Problem

Monitoring and controlling refrigeration units is challenging due to the need for visual and manual inspections to manage operational parameters and detect faults or maintenance requirements, making it difficult to ensure optimal operation and timely maintenance.

Innovation Solution

A wireless monitoring, control, and feedback system that connects a wireless transceiver to the refrigeration unit's CPU, allowing remote communication of operational parameters and control signals between the unit and a user device, enabling remote monitoring and control without manual inspection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If visual and manual inspection is used to monitor operational parameters, then the system structure remains simple, but the ease of operation deteriorates and time consumption increases

Engineering Contradiction:
Improveease of monitoringVSAvoidtime for inspection
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The refrigeration unit performs self-monitoring of operational parameters through integrated sensors and a control unit that automatically collects and transmits data, eliminating the need for manual inspection by the user

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual visual inspection with an automated electronic monitoring system using wireless transceivers and mobile applications to transmit and display operational parameters remotely

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If remote monitoring system is implemented, then ease of operation improves, but device complexity increases

Engineering Contradiction:
Improveease of monitoringVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control unit serves multiple functions including monitoring operational parameters, detecting faults, transmitting data wirelessly, and providing user interface control, consolidating complexity into a single multi-functional component

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The wireless transceiver acts as an intermediary component that bridges the refrigeration unit and the user's mobile device, enabling remote monitoring without requiring direct physical connection or complex integrated circuits

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If manual inspection is used for fault detection, then the device complexity remains low, but reliability of fault detection deteriorates

Engineering Contradiction:
Improvefault detection reliabilityVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system continuously monitors operational parameters and provides real-time feedback to both the control unit and the user's mobile device, enabling immediate detection and response to faults or abnormal conditions

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual fault detection with automated sensor-based monitoring that continuously measures operational parameters and compares them against normal ranges, providing more reliable and consistent fault detection than human inspection

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS10153915B2Refrigeration unit monitoring, control and feedback system
Publication Date: 2018.12.11 NORTHLAND CORPORATION
  • US10153915B2 patent drawing
  • US10153915B2 patent drawing
  • US10153915B2 patent drawing

AI summary

A monitoring, control and feedback system for a refrigeration unit is provided that includes a wireless transceiver operably connected to the control circuitry of a refrigeration unit. The transceiver is operably connected to the central processing unit (CPU) of the refrigeration unit and receives signals from the CPU regarding the operation of the refrigeration unit. The transceiver wireless communicates these signals to a program or application stored and operating on a suitable user device that displays the signals illustrating the current operational parameters of the refrigeration unit on the user device while also enabling the user to control the operation of refrigeration unit remotely.