PCS Temperature Control with Ribbed Heat Sink

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Solution Overview

Problem

Public access to communication networks is limited due to poor wireless network coverage, congestion, and lack of suitable devices or charging facilities, and existing public telephone booths are not functional or convenient for modern communication needs.

Innovation Solution

A compact personal communication structure (PCS) with a temperature control system using air circulation and a ribbed heat sink, and a display mounting system that allows for easy servicing without ladders, enhancing network access and device charging while withstanding harsh environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a compact PCS is deployed in public locations, then network coverage and access are expanded, but the PCS components are exposed to harsh environmental conditions

Engineering Contradiction:
Improvenetwork coverage expansionVSAvoidharsh environmental conditions
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The PCS is divided into separate functional modules (display module, communication module, power module) that can be independently replaced. This segmentation allows damaged components to be quickly swapped out without replacing the entire unit, reducing maintenance time and costs in harsh public environments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs temperature control systems that actively adjust operational parameters to maintain optimal functioning despite environmental variations. Sensors monitor temperature, humidity, and other parameters, dynamically adjusting system operation to compensate for harsh conditions.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If display modules are mounted high on the PCS structure, then network access functionality is improved, but servicing requires ladders and increases maintenance complexity

Engineering Contradiction:
Improvenetwork access functionalityVSAvoiddisplay module servicing
Core Design Contradiction:
Adaptability or versatilityVSEase of repair

Solution Approach 1:

The display module is designed as a self-contained, removable unit that can be easily detached and replaced by a single technician without requiring ladders or complex tools. This modular approach separates the display function from the main structure, enabling ground-level servicing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The display module incorporates quick-release mechanisms and intuitive alignment features that allow technicians to service the display without specialized equipment. The module's design enables self-explanatory installation and removal procedures, reducing the need for complex servicing protocols.

Inventive Principle:
Principle #25Self-service

3Reliability

If the PCS housing is made substantially airtight, then display panel protection from contaminants is improved, but heat dissipation becomes more difficult

Engineering Contradiction:
Improvedisplay panel protectionVSAvoidheat dissipation
Core Design Contradiction:
ReliabilityVSTemperature

Solution Approach 1:

The patent introduces an intermediary thermal management system that operates between the sealed display environment and the external atmosphere. This intermediary system actively controls thermal exchange, maintaining the airtight seal while managing heat dissipation through controlled ventilation pathways and thermal coupling mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The PCS expands network coverage and capacity, improves access to communication services, and reduces maintenance costs by maintaining device functionality in harsh conditions and simplifying servicing.

Implementation Method 1

a heat sink (903) disposed adjacent to a back surface of the housing

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

a first air circulation controller (1360) configured to recirculate air in the housing cavity, and a second air circulation controller configured to move ambient air across the heat sink

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS9622392B1Techniques and apparatus for controlling the temperature of a personal communication structure (PCS)
Publication Date: 2017.04.11 CITYBRIDGE LLC
  • US9622392B1 patent drawing
  • US9622392B1 patent drawing
  • US9622392B1 patent drawing

AI summary

Techniques for operating a personal communication structure (PCS) are described. In particular, a temperature control system for controlling the temperature of a PCS is described. The temperature control system may include a ribbed heat sink and first and second air circulation controllers. The heat sink may be coupled to the PCS's frame, adjacent to the back surface of a housing for a display module. The first air circulation controller may be configured to recirculate air in a cavity within the display module's housing. The second air circulation controller may be configured to move ambient air across the heat sink.