Temperature-Controlled Smart Grid Communication Device

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Solution Overview

Problem

Electronic devices in extreme temperature conditions, such as outdoor locations, exhibit poor performance due to inadequate temperature control, necessitating a solution for managing temperature-sensitive devices in smart grid environments.

Innovation Solution

An intelligent communications device is developed to monitor and manage temperature-sensitive electronic devices within smart grid networks, utilizing temperature sensors and actuating members to control power supply and detect security breaches, while being field-upgradable and capable of integrating various communication protocols and technologies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If electronic devices are installed in outdoor locations to expand smart grid coverage, then network coverage and accessibility are improved, but device performance deteriorates due to extreme temperature conditions

Engineering Contradiction:
Improvenetwork coverageVSAvoiddevice performance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system performs preliminary temperature monitoring and proactive thermal management by detecting temperature trends before they reach critical levels. The controller anticipates thermal issues and adjusts power supply or activates cooling mechanisms in advance, preventing performance degradation before it occurs.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements continuous temperature feedback loops where temperature sensors monitor device temperature in real-time, and the controller adjusts power supply or cooling activation based on this feedback. This closed-loop control maintains device performance within acceptable ranges despite varying outdoor temperature conditions.

Inventive Principle:
Principle #23Feedback

2Reliability

If temperature control mechanisms are added to manage device temperature, then device reliability in extreme conditions is improved, but device complexity increases

Engineering Contradiction:
Improvedevice reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The temperature monitoring and control functions are integrated into the existing device architecture rather than added as separate external systems. The controller combines temperature sensing, analysis, and power management functions into a unified control mechanism, reducing overall system complexity while maintaining reliability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device performs self-diagnosis and self-regulation regarding temperature management. The controller automatically monitors temperature conditions and adjusts power supply or activates cooling mechanisms without requiring external intervention or complex external control systems, thereby improving reliability while minimizing added complexity.

Inventive Principle:
Principle #25Self-service

3Productivity

If power is continuously supplied to all circuit boards to maintain full operation, then operational readiness is improved, but energy consumption increases

Engineering Contradiction:
Improveoperational readinessVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts power supply to circuit boards based on real-time temperature conditions and operational requirements. Rather than static continuous power supply, the controller modulates power delivery, activating or deactivating specific circuit boards as needed, thereby maintaining operational readiness while reducing unnecessary energy consumption.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system temporarily deactivates non-critical circuit boards when temperature conditions permit, conserving energy during low-demand periods. When operational needs arise or temperature conditions change, these circuit boards can be quickly reactivated, effectively discarding power to non-essential components during off-peak times while maintaining the capability to recover full operational capacity when needed.

Inventive Principle:
Principle #34Discarding and recovering

Data Source

PatentUS8704630B2Apparatus and methods for temperature-based control of communication device operations
Publication Date: 2014.04.22 ITRON INC
  • US8704630B2 patent drawing
  • US8704630B2 patent drawing
  • US8704630B2 patent drawing

AI summary

In one or more embodiments, an intelligent communications device is disclosed. In one embodiment, an apparatus is disclosed for controlling the operations of temperature-sensitive electronic devices in an enclosure, based on a requisite temperature range. The apparatus includes a main circuit board with a plurality of secondary circuit board connectors that are operative to connect secondary circuit boards to the main circuit board. The apparatus also includes one or more temperature sensors that are operative to sense temperature within the enclosure, and one or more selectively actuatable heating elements that are mounted to the main circuit board in proximity to the plurality of secondary circuit board connectors. Each heating element is operative to emit heat when actuated. The apparatus further includes a programmable processor that is programmed to cause the temperature sensors to sense the temperature within the enclosure and, if the sensed temperature is above or below the requisite temperature range, selectively actuate or shut down at least one of the heating elements.