Correctional Wearable Tracking With Locking Battery Pack

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Solution Overview

Problem

Smart wearable devices in correctional facilities face issues with short battery life, frequent removal for recharging, and the need for cables, which compromise tracking and monitoring functionality, requiring excessive resources and attention from personnel.

Innovation Solution

A smart wearable device with a non-removable design and a locking mechanism, equipped with a long-lasting battery pack, allows for wireless charging and integrated data monitoring, including location tracking, inmate activity monitoring, and communication analysis, without the need for cables or frequent removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the smart wearable device uses a smaller battery to make the device less bulky, then the device size is reduced, but the battery life becomes very limited

Engineering Contradiction:
Improvedevice sizeVSAvoidbattery life
Core Design Contradiction:
Volume of moving objectVSDuration of action of moving object

Solution Approach 1:

The system performs preliminary charging actions by providing charging cables and outlets in predetermined locations throughout the facility. Charging stations are strategically placed in common areas, cell blocks, and transition zones so that inmates can recharge devices before battery depletion occurs, eliminating the need for large batteries while maintaining continuous operation

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary infrastructure (facility-wide charging network with cables and outlets) that mediates between the small portable battery and the power source. This intermediary system allows the wearable to maintain small size while accessing external power through available infrastructure

Inventive Principle:
Principle #24Intermediary (Mediator)

2Use of energy by stationary object

If the smart wearable device requires removal for recharging, then the device can be recharged, but the device is useless during recharge time and tracking functionality is lost

Engineering Contradiction:
Improverecharging capabilityVSAvoidtracking continuity
Core Design Contradiction:
Use of energy by stationary objectVSReliability

Solution Approach 1:

The system enables continuous useful action by allowing the wearable device to remain on the inmate during charging. The device stays attached and continues to provide tracking and monitoring functions while simultaneously recharging through connected cables at charging stations, eliminating downtime and maintaining uninterrupted surveillance

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system performs preliminary charging by connecting the device to power sources before battery depletion. Charging stations are positioned along inmate pathways and in holding areas, enabling proactive recharging while the inmate remains in controlled areas, thus maintaining continuous tracking without interruption

Inventive Principle:
Principle #10Preliminary action

3Use of energy by stationary object

If the smart wearable device includes cables or wires for charging, then the device can be recharged, but inmates could use cables for harm to self or others

Engineering Contradiction:
Improvecharging functionVSAvoidsafety risk
Core Design Contradiction:
Use of energy by stationary objectVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the charging cable from the wearable device itself and places it in the fixed infrastructure. The wearable contains only a charging port, while cables are permanently installed in the facility environment. This separation removes the hazard of removable cables from inmate possession while preserving the charging function through controlled access points

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The fixed charging outlets and cables in the facility infrastructure serve as intermediaries that provide power without requiring inmates to handle loose cables. The system mediates between power sources and wearables through controlled connection points that eliminate safety risks while maintaining charging capability

Inventive Principle:
Principle #24Intermediary (Mediator)

4Volume of moving object

If smart wearable devices use smaller batteries, then the devices are less bulky, but increased attention and resources are required to constantly keep them charged

Engineering Contradiction:
Improvedevice sizeVSAvoidpersonnel resource efficiency
Core Design Contradiction:
Volume of moving objectVSProductivity

Solution Approach 1:

The system enables self-service charging by providing widespread charging infrastructure throughout the facility. Inmates can independently recharge their devices at any charging station without staff intervention. The wearables automatically connect to available power sources, eliminating the need for personnel to monitor and manage battery charges across the inmate population

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The facility performs preliminary charging actions by maintaining constantly charged devices at multiple locations. Charging stations are positioned in high-traffic areas and holding cells, ensuring devices are recharged proactively before depletion. This preliminary charging approach reduces the frequency and intensity of staff interventions needed to maintain operational wearables

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250281128A1Smart wearable device for tracking and monitoring individuals in a correctional facility
Publication Date: 2025.09.11 HLFIP HLDG LLC
  • US20250281128A1 patent drawing
  • US20250281128A1 patent drawing
  • US20250281128A1 patent drawing

AI summary

The present invention relates to a smart wearable for use in correctional facilities. The correctional facility environment presents numerous challenges for which conventional smart wearables are not well suited, in particular maintaining sufficient battery power for operating the wearable over extended periods of time. The present invention provides a wearable with a removable battery pack which emphasizes improved battery life over conventional wearable aspects of small size and aesthetic appearance. The smart wearable disclosed herein is particularly well suited for correctional facilities due to the ability to power the wearable without the use of cables or wires for power or charging purposes. The smart wearable further provides for the ability to monitor inmate location and behavior which can be used to detect or predict undesirable actions.