Dockable Body Camera Architecture for Battery Life and AI

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Solution Overview

Problem

Existing body-worn cameras face challenges such as bulkiness obstructing movement, limited battery life, and lack of advanced features like AI capabilities due to their form factor.

Innovation Solution

A two-piece body-worn camera system comprising a docking unit with extended battery life, network capabilities, and a removable camera unit with a small form factor, allowing for versatile attachment and automatic data transfer between units.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If a large form factor body-worn camera is used, then battery life and network capabilities are improved, but the camera becomes bulky and obstructs movement

Engineering Contradiction:
Improvebattery lifeVSAvoidcamera size
Core Design Contradiction:
Duration of action of moving objectVSVolume of moving object

Solution Approach 1:

The body-worn camera is divided into two separate units: a small camera unit for wearing and a larger base unit for docking. The camera unit contains only essential components (camera, small battery, storage), while the base unit houses the large battery, network transceiver, and AI chipset. This segmentation allows the wearable portion to remain compact while the stationary base provides extended functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The docking bay serves as an intermediary interface between the camera unit and base unit. When docked, it enables automatic data transfer, battery recharging, and wireless network connectivity. This intermediary connection allows the small camera unit to access the extended capabilities of the large base unit without permanently housing all components in the wearable device.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If a large form factor body-worn camera is used, then network capabilities and AI features are improved, but attachment versatility is reduced

Engineering Contradiction:
Improveattachment positionsVSAvoiddevice capabilities
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments functionality between two units: the camera unit maintains simplicity for versatile attachment, while the base unit contains complex features (network transceiver, AI chipset, large battery). This allows the wearable portion to be attached to various body locations without being constrained by the size and weight of advanced components.

Inventive Principle:
Principle #1Segmentation

3Volume of moving object

If a small form factor body-worn camera is used, then attachment versatility is improved, but battery life and features are reduced

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

Solution Approach 1:

The docking bay acts as an intermediary that provides the small camera unit access to extended battery life and advanced features through automatic data transfer and wireless communication with the base unit, without requiring the camera unit itself to house these components.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system replaces physical expansion of the camera unit with wireless communication and automatic data transfer protocols. Instead of housing all components mechanically in the wearable device, the system uses wireless networks and automated docking procedures to provide extended functionality.

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

4Volume of moving object

If a small form factor body-worn camera is used, then camera portability is improved, but AI capabilities are reduced

Engineering Contradiction:
Improvecamera sizeVSAvoidAI features
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The system segments AI processing functionality into the base unit, where the AI chipset can operate without size constraints. The small camera unit captures video, which is then transferred to the base unit for AI processing through automatic data transfer when docked, separating the capture function from the processing function.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250067393A1Two-piece body-worn camera
Publication Date: 2025.02.27 DIGITAL ALLY INC
  • US20250067393A1 patent drawing
  • US20250067393A1 patent drawing
  • US20250067393A1 patent drawing

AI summary

Systems, devices, and methods are provided for a two-piece body-worn camera comprising a camera unit that may be docked into a docking unit. The camera unit may be a small form factor capture device that may be mounted to a user's body to capture video. Upon capturing video, the camera unit may be docked with the docking unit for recharging an internal battery and for the transfer of the captured video to the docking unit. Once transferred to the docking unit, the video can be wirelessly transferred to cloud-based storage for long-term storage.