Conveyor Path Sensor Suite for Predictive Failure Detection
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Solution Overview
Problem
Conveyor and sortation systems in e-retail and shipping facilities face significant downtime due to equipment failures, which are difficult to detect and maintain, especially in expansive and inaccessible environments, leading to increased maintenance costs and revenue loss from damaged goods.
Innovation Solution
Implementing a multi-sensor diagnostics system that includes path sensors and industrial monitoring devices to detect conditions such as brush temperature, vibration, and ozone levels, providing real-time data for predictive maintenance and minimizing downtime by generating alerts and visual displays of sensor data.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If visual inspection is used to locate equipment failures, then personnel can identify the source of failure, but significant down-time occurs due to the expansive and inaccessible space
Solution Approach 1:
The patent replaces manual visual inspection with automated sensor systems including thermal cameras, vibration sensors, and acoustic sensors mounted on the conveyor system. These sensors continuously monitor equipment conditions and can detect failures remotely, eliminating the need for personnel to physically traverse the expansive facility and significantly reducing downtime.
Solution Approach 2:
The patent introduces sensor systems as intermediaries between the equipment and personnel. Sensors are mounted on conveyors to monitor brush conditions, thermal cameras detect overheating components, and acoustic sensors identify abnormal sounds, allowing remote detection of failures without direct personnel intervention in hazardous areas.
2Ease of operation
If personnel manually inspect equipment, then they can locate failures, but access is difficult due to equipment height and physical barriers
Solution Approach 1:
The patent replaces manual inspection with automated sensing systems that can reach and monitor equipment in previously inaccessible locations. Sensors mounted on moving conveyors can access high-mounted components and areas behind physical barriers, providing continuous monitoring without personnel exposure to hazardous moving parts.
3Device complexity
If existing conveyor systems operate without sensors, then system simplicity is maintained, but equipment conditions cannot be detected prior to full mechanical breakdown
Solution Approach 1:
The patent implements sensors that continuously monitor equipment conditions before failures occur. Thermal cameras detect overheating, vibration sensors identify abnormal patterns, and acoustic sensors hear early signs of mechanical distress, enabling preventive maintenance actions to be taken before complete breakdown occurs.
Solution Approach 2:
The patent establishes feedback loops where sensor data is continuously collected, analyzed, and used to adjust system operation or trigger maintenance alerts. This feedback mechanism allows the system to self-monitor and report on its own health status, enabling data-driven maintenance decisions.
4Productivity
If conveyor systems process high volume packages, then throughput increases, but maintenance costs and downtime increase proportionally
Solution Approach 1:
The patent enables continuous operation by implementing predictive maintenance that prevents unexpected failures. Sensors monitor brush wear, motor temperature, and bearing vibration in real-time, allowing maintenance to be scheduled during planned downtime rather than causing unplanned stoppages, thus maintaining continuous productive operation.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system enables targeted diagnostics and preventive maintenance, reducing downtime and damage to goods by providing real-time monitoring and alerts for potential equipment failures, thus improving operational efficiency and reducing maintenance costs.
Implementation Method 1
the sensor is a thermal sensor, and the path sensor further comprises a housing configured for mounting to the conveyor to move with the conveyor, the housing having a view portion thereof that extends over at least part of the brushes and has an aperture therein to provide a field of view for the thermal sensor that encompasses the at least part of the brushes
Data Source
AI summary
An industrial IoT system is provided that has adaptable, re-configurable, connected and integrated suite of smart, synchronized sensors and video/thermal cameras for continuous monitoring, access and control from anywhere in an industrial environment. A path sensor comprises a multi-sensor device with lookaround housing feature for monitoring conditions of conveyor brushes. A package sensor comprises a multi-sensor device with sensors adapted for mounting in different form factor carriers for monitoring conditions during package transport. A software platform integrates multiple layers of information from the sensors and video/thermal cameras and corresponding RFID locations into a single meaningful experience/assessment tool that can further be superimposed on a scaled representation of a monitored industrial environment generated from a map and dimensions for same.