Location-Based Sensor Sampling for Harmful Environment Detection

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Solution Overview

Problem

Information handling systems face challenges in efficiently monitoring and managing environmental factors due to high power consumption and resource usage from continuous sampling by environmental sensors, especially in varying locations with different environmental conditions.

Innovation Solution

An information handling system equipped with sensors and a processor that dynamically adjusts sampling frequencies based on geographic location and historical user data, optimizing sensor data acquisition rates to reduce resource load and energy usage while maintaining user awareness of potentially harmful environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If continuous sampling by environmental sensors is used, then user awareness of harmful environments is maintained, but power consumption and resource usage increase

Engineering Contradiction:
Improveuser awareness of harmful environmentsVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts sensor sampling frequencies based on location context. When the information handling system is ported between locations, the processor determines the new location and adjusts the sampling frequency of environmental sensors accordingly, transitioning from continuous to periodic sampling to reduce power consumption while maintaining harmful environment detection capability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements periodic sampling of environmental factors instead of continuous monitoring. The processor provides different sampling frequencies based on location, creating periodic measurement intervals that reduce overall power consumption while still detecting harmful environmental conditions when they occur

Inventive Principle:
Principle #19Periodic action

2Measurement precision

If sensor sampling frequency is increased, then environmental monitoring accuracy improves, but resource usage increases

Engineering Contradiction:
Improveenvironmental monitoring accuracyVSAvoidresource usage
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system applies different sampling frequencies to different locations based on their specific characteristics. The processor determines the current location and applies an appropriate sampling frequency from a set of location-specific frequencies, optimizing the balance between measurement precision and resource usage for each location context

Inventive Principle:
Principle #3Local quality

3Loss of energy

If dynamic location-based sampling adjustment is implemented, then energy efficiency improves, but system complexity increases

Engineering Contradiction:
Improveenergy efficiencyVSAvoidsystem complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The system uses feedback from location detection to adjust sensor sampling frequencies. The processor continuously monitors the physical location of the information handling system and uses this feedback to dynamically adjust the sampling frequency of environmental sensors, creating a closed-loop control system that optimizes energy efficiency

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system automatically adjusts its own sensor sampling parameters based on its detected location without external intervention. The processor autonomously determines the current location and configures the appropriate sampling frequency, allowing the system to self-optimize its energy consumption based on environmental context

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11740218B2System and method for predictively sensing harmful environmental conditions based on location and historical user data
Publication Date: 2023.08.29 DELL PROD LP
  • US11740218B2 patent drawing
  • US11740218B2 patent drawing
  • US11740218B2 patent drawing

AI summary

A sensor measures an environmental factor in an ambient environment immediately surrounding an information handling system. A processor determines that the information handling system is in a first location, provides a first sampling frequency of the sensor based upon the first location, determines that the information handling system is in a second location, and provides a second sampling frequency of the sensor based upon the second location. The first sampling frequency is different from the second sampling frequency.