Smart Paint Applicator for Utility Location Recording

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Solution Overview

Problem

Existing utility marking systems are costly, complex, and lack efficient data recording for underground utility locations, often relying on separate GPS devices and becoming obsolete due to rapid advancements in smart device technology, with physical markings deteriorating over time and lacking independent location records.

Innovation Solution

An intelligent marking paint applicator system with a microcontroller-based, low-cost, portable applicator that integrates a paint color sensor, RFID reader, and wireless communication, optionally with GPS, to record and transmit location data to smart devices, eliminating the need for separate GPS technology and providing a lightweight, cost-effective solution for marking and re-marking utility locations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If dedicated RF/RFID applicator with built-in GNSS GPS receivers and cell or satellite radios is used, then utility location data can be transmitted to central database, but the system becomes expensive and complex

Engineering Contradiction:
Improvedata transmission reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system separates the marking function (paint applicator) from the data collection function (smart device), allowing each component to be optimized independently. The smart device handles GPS tracking and data storage, while the applicator focuses on paint application with simplified wireless communication.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary wireless communication system that enables data transfer between the applicator and smart devices without requiring built-in complex communication hardware in the applicator. This intermediary approach allows reliable data transmission while keeping the applicator design simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If secondary GPS data recording device is used in supplemental operation, then location data can be recorded, but the device becomes separate and distinct from marking paint applicator

Engineering Contradiction:
Improvelocation data recordingVSAvoidoperational complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent combines the marking applicator with integrated GPS tracking and wireless communication capabilities into a single unified device. This merging eliminates the need for separate supplemental GPS recording devices and simplifies operations by having one device perform multiple functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The applicator is designed with multi-functionality, serving as both a paint marking device and a data collection device with GPS tracking. This universal design allows the same device to perform marking, location recording, and data transmission without requiring additional separate equipment.

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

3Adaptability or versatility

If marking paint applicator includes onboard smart computing capability, graphic display and various sensors, then utility location can be detected and provided, but the device becomes complex, costly, and more weighty

Engineering Contradiction:
Improvedetection and data provision capabilityVSAvoidapplicator weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The patent extracts the heavy smart computing capability, graphic display, and complex sensor processing functions from the applicator and relocates them to external smart devices. The applicator retains only essential functions (paint application and basic wireless communication), significantly reducing its weight while maintaining detection and data provision capabilities through partnership with external devices.

Inventive Principle:
Principle #2Taking out (Extraction)

4Reliability

If utility detection equipment with on-board GNSS and 4G LTE or Satellite communication capability is used, then location data can be transmitted, but the equipment becomes high cost and complex

Engineering Contradiction:
Improvelocation data transmissionVSAvoidequipment complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Instead of equipping the applicator with complex built-in communication hardware, the patent inverts the approach by making the applicator a simple device that pairs with smart devices possessing the communication capabilities. This reversal achieves reliable data transmission while keeping the applicator itself simple and affordable.

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS12576416B2Intelligent marking paint applicator system and method of use
Publication Date: 2026.03.17 TANBRY HOLDINGS LLC
  • US12576416B2 patent drawing
  • US12576416B2 patent drawing
  • US12576416B2 patent drawing

AI summary

An intelligent marking paint applicator system and method of use. The applicator, such as a marking stick or gun for example, can include a composition marking applicator and associated electrical and electronic components mounted in or in association with the device to identify and record composition (such as spray paint for example) marking activity. The device may optionally include GPS locating sensing capability to identify the location of the composition marking activity. The device may optionally provide marking activity to one or more separate devices, including in order to identify the location of the composition marking activity. Some embodiments of the applicator can also be lightweight, compact, and economical—in some embodiments, relying on use of the device with one or more other separate smart devices to provide geolocation of device for example.