Conveyor Belt Mounted Camera for Lost Object Detection

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Solution Overview

Problem

Conventional conveyor belt monitoring systems fail to detect objects that have fallen off, leading to time-consuming, costly, and potentially dangerous manual searches.

Innovation Solution

An inspection system comprising a camera mounted on a conveyor belt that captures images of its surroundings while moving, transmitting these images to a data processing device for real-time object recognition, using machine learning or AI to locate fallen objects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a static camera is used to monitor the conveyor belt, then the device complexity is reduced, but the ability to detect lost objects is insufficient

Engineering Contradiction:
Improveability to detect lost objectsVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by mounting the camera on the conveyor belt itself, making it move together with the belt. This dynamic positioning allows the camera to continuously scan the entire conveyor area as it moves, significantly improving the ability to detect lost objects compared to a static camera, while avoiding the complexity of a large stationary camera system covering the entire area.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The camera mounted on the conveyor belt serves multiple functions: it monitors the conveyor belt surface, detects lost objects, and provides continuous coverage of the entire conveyor area. This multi-functionality improves detection reliability without requiring separate monitoring systems for different sections.

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

2Productivity

If manual searching is used to locate fallen objects, then the device complexity is reduced, but the loss of time and productivity decrease

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical manual searching process with an automated optical detection system. The camera mounted on the conveyor belt captures images, and image processing algorithms automatically identify lost objects, eliminating the need for manual inspection and significantly improving productivity.

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

Solution Approach 2:

The system performs self-monitoring and self-detection of lost objects through the mounted camera and automated image processing, eliminating the need for external manual intervention. The conveyor belt system essentially monitors itself for lost objects.

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If personnel manually search for lost objects, then the device complexity is reduced, but the harmful factors increase due to safety risks

Engineering Contradiction:
Improvesafety risksVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent replaces manual personnel searching with an automated camera-based detection system, eliminating the safety risks associated with personnel working near moving conveyor belts. The camera mounted on the belt performs detection without exposing humans to hazardous environments.

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

Solution Approach 2:

The camera acts as an intermediary between the conveyor belt system and the monitoring function. Instead of personnel directly observing and searching for lost objects near the moving belt, the camera captures images that are then processed to identify lost objects, removing humans from the hazardous area.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10848688B1Inspection system for locating a lost object fallen from a conveyor belt
Publication Date: 2020.11.24 DEUT POST AG
  • US10848688B1 patent drawing
  • US10848688B1 patent drawing
  • US10848688B1 patent drawing

AI summary

An inspection system for locating a lost object fallen from a conveyor belt includes a conveyor belt, a camera and a data processing device. The conveyor belt is configured for moving the object placed on the conveyor belt. The camera is configured for being arranged on the conveyor belt, for capturing an image of a surrounding of the conveyor belt while being moved by the conveyor belt, and for transmitting the captured image to the data processing device for recognizing the lost object in the transmitted image.