Sensor-Based Inventory Replenishment for Depleted Goods

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Consumable product goods (CPG) restocking involves significant time and effort due to manual visual inspection and ordering, which is inefficient and labor-intensive across various settings.

Innovation Solution

Implementing sensor modules that automatically detect product depletion and transmit requests for replenishment to vendors, utilizing wireless communication and machine learning to optimize ordering based on consumption patterns and vendor competition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual visual inspection and ordering is used, then users can control inventory, but significant time and effort are required

Engineering Contradiction:
ImproveManual inventory controlVSAvoidTime for inspection and ordering
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system enables self-service inventory control where sensor modules automatically monitor product quantities, detect depletion, and place reorders without human intervention. The sensor modules continuously weigh products, transmit data to processors, and automatically communicate with vendors to replenish depleted items, eliminating the need for manual inspection and ordering.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical inspection with automated sensor-based detection. Weight sensors continuously monitor product quantities, and electronic processors analyze the data to detect depletion, substituting the manual visual inspection process with an automated electronic system that operates continuously without human effort.

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

2Ease of operation

If manual ordering is used, then users can purchase products, but labor-intensive processes are required

Engineering Contradiction:
ImproveManual ordering processVSAvoidRestocking efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system performs self-service ordering where the processor automatically analyzes sensor data, determines product depletion, selects vendors, and places reorders without requiring user labor. This automated ordering process significantly improves restocking efficiency by eliminating manual ordering tasks.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements continuous feedback loops where sensor modules continuously monitor product quantities and transmit data to processors. The processors analyze this feedback data to detect depletion and automatically trigger reordering processes, creating a closed-loop system that continuously optimizes inventory without manual intervention.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If continuous monitoring is implemented, then product depletion is detected accurately, but system complexity increases

Engineering Contradiction:
ImproveProduct quantity detectionVSAvoidSensor module system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system divides the monitoring function into discrete sensor modules, each responsible for monitoring specific products. Each module contains its own weight sensor, processor, and wireless transmitter, allowing independent operation and simplified design. This segmentation enables continuous monitoring of multiple products without requiring a single complex centralized system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sensor modules are designed as universal units that can monitor different product types using the same weight sensor technology. Each module performs multiple functions: weighing products, detecting depletion, transmitting data, and triggering reorders, reducing overall system complexity by using standardized multi-functional components rather than specialized devices for each function.

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

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

Automated inventory control systems reduce user effort by continuously monitoring product levels and optimizing reordering, saving time and resources while ensuring timely replenishment at competitive prices.

Implementation Method 1

The sensors may be further configured for measuring the weight of the product

Methodology Applied
Scientific EffectWeight measurement:

Implementation Method 2

Each sensor module can include a wireless transceiver configured for wireless electronic communication with the one or more processors

Methodology Applied
Scientific EffectWireless communication:

Data Source

PatentUS12430605B2Systems and methods for automated inventory control and replenishment of depleted goods
Publication Date: 2025.09.30 TELIIPORT INC
  • US12430605B2 patent drawing
  • US12430605B2 patent drawing
  • US12430605B2 patent drawing

AI summary

Systems and methods for carrying out automated inventory control by automatically sensing product levels in-situ, and automatically ordering new product when product levels are determined to be excessively low. Sensor modules may be placed under, over, or near products such as consumer goods, to continuously detect their levels as they are stored in normal use. When detected product levels are sufficiently low, new product can be automatically ordered, or instructions can be transmitted to refill or replace the product. In this manner, product depletion can be detected without user intervention or manual disturbance of the product, and new product can be automatically requested to refill or replace the depleted product.