Indoor Bubble Adapter for PTZ Camera Retrofit

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Solution Overview

Problem

Current PTZ cameras require factory-installed bubbles for thermal design, making retrofitting or upgrading with bubbles expensive and labor-intensive, as it compromises airflow and requires camera removal or replacement, leading to security downtime.

Innovation Solution

A field-upgradeable bubble adapter that integrates with the airflow design of existing PTZ cameras, using a field-deployable attachment mechanism such as an interference fit or set screw system, allowing customers to add a bubble without modifying the camera or its mounting, ensuring proper airflow and cooling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a bubble is factory-installed on a PTZ camera, then the camera is protected and concealed, but the camera cannot be retrofitted with a bubble without compromising airflow and requiring removal or replacement

Engineering Contradiction:
Improvecamera protection and concealmentVSAvoidretrofit capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The bubble assembly is segmented into a separate attachable component (bubble adapter) that can be independently installed on the PTZ camera without requiring factory integration. This allows the bubble to be added as a modular accessory, enabling retrofit capability while maintaining protection and concealment functions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A bubble adapter serves as an intermediary component between the PTZ camera and the bubble dome. This adapter includes airflow channels that mediate between the camera's internal cooling requirements and the external bubble enclosure, allowing the bubble to be installed without compromising airflow to the camera's intake openings.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Temperature

If a bubble is factory-installed on a PTZ camera, then thermal design is optimized, but retrofitting requires camera removal and causes security downtime

Engineering Contradiction:
Improvethermal design optimizationVSAvoidsecurity downtime
Core Design Contradiction:
TemperatureVSLoss of time

Solution Approach 1:

The bubble adapter is designed in advance with pre-configured airflow channels and attachment mechanisms that match the PTZ camera's thermal requirements. This preliminary design allows field installation without requiring camera removal or complex modifications, eliminating security downtime while maintaining thermal optimization.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The bubble adapter incorporates a field-deployable attachment mechanism that allows dynamic installation and removal of the bubble without permanent modification to the camera. This enables the system to transition between states (with/without bubble) without requiring camera removal, thus avoiding security downtime.

Inventive Principle:
Principle #15Dynamics

3Manufacturing precision

If a bubble is factory-installed on a PTZ camera, then quality control is ensured, but customers must purchase new cameras or return existing ones for bubble upgrades

Engineering Contradiction:
Improvequality controlVSAvoidupgrade process simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The bubble adapter is designed as a universal component that can be attached to multiple PTZ camera models without requiring custom factory installation for each camera. This multi-functional design allows a single adapter design to serve various camera platforms, simplifying the upgrade process while maintaining quality control through standardized manufacturing.

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

Solution Approach 2:

The bubble adapter is designed as a separate, replaceable accessory rather than a permanently integrated component. This allows customers to purchase and install bubble adapters on existing cameras without needing to return cameras to the manufacturer or purchase entirely new camera units, significantly reducing upgrade costs and complexity.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS9332163B2Indoor bubble adapter
Publication Date: 2016.05.03 TYCO FIRE & SECURITY GMBH
  • US9332163B2 patent drawing
  • US9332163B2 patent drawing
  • US9332163B2 patent drawing

AI summary

A bubble adapter for installed security cameras, such as Pan/Tilt/Zoom (“PTZ”) security cameras fits over the head of the PTZ camera, and attaches to a mounting region of a base of the security camera via a field-deployable attachment mechanism. The bubble of the bubble adapter protects and conceals the head of the PTZ camera and its components. Using the bubble adapter, service personnel add bubbles to existing PTZ camera installations that are lacking bubbles in the field. This avoids the expense and downtime associated with the current method for adding bubbles to PTZ camera installations lacking bubbles. The current method requires removing the installed PTZ cameras, and replacing them with PTZ cameras having factory-installed bubbles. In addition, the bubble adapter provides an integrated airflow system that allows the security camera to maintain thermal control when the bubble adapter is attached to the security cameras.