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Related Concept Videos

Adjusting a Traverse01:12

Adjusting a Traverse

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In the site survey of a four-sided traverse, internal angles are essential to ensure geometric accuracy. The survey revealed that the sum of the measured internal angles was 359 degrees and 48 minutes, which is 12 minutes less than the expected 360 degrees. This discrepancy signals an error likely arising from measurement inaccuracies during the fieldwork.To rectify this error, the adjustment process involved distributing the 12-minute shortfall equally across the four internal angles. By...
477
Design Example: Traverse Angle Computations01:25

Design Example: Traverse Angle Computations

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Traverse angle computations are a critical component of surveying, used to compute the internal angles within a closed traverse. A traverse consists of a series of connected lines forming a closed loop, often used for land boundary delineation or mapping. Calculating the internal angles ensures accuracy in the traverse geometry and is essential for checking survey data integrity.The process begins with known azimuths and bearings of the traverse sides. Internal angles at each vertex are...
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Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device01:30

Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device

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Surveyors use Global Positioning System (GPS) technology to measure the precise location and elevation of points on Earth. In a recent survey, GPS receivers were used to determine the coordinates and elevations of two park monuments. The process involved careful mission planning, data collection, and correction to ensure accuracy. The survey began with mission planning to identify optimal satellite visibility and minimize Position Dilution of Precision (PDOP). A geodetic control point...
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Related Experiment Video

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Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
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Fault tolerant mobile sensor node traversal schemes based on hexagonal coverage.

Ganala Santoshi1, R J D'Souza1

  • 1Department of Mathematical and Computational Sciences, National Institute of Technology Karnataka, Surathkal, Mangalore 575025, India.

Thescientificworldjournal
|March 28, 2014
PubMed
Summary
This summary is machine-generated.

Optimizing mobile sensor node (MSN) deployment for extended lifetime involves partitioning the region of interest (ROI). This strategy ensures balanced energy consumption and fault-tolerant coverage, minimizing travel distance for all MSNs.

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Area of Science:

  • Computer Science
  • Electrical Engineering
  • Robotics

Background:

  • Mobile sensor nodes (MSNs) possess limited energy, with significant consumption during movement.
  • Efficient energy management is crucial for extending the operational lifespan of MSNs.
  • Coverage-based movement patterns are employed to ensure a region of interest (ROI) is monitored.

Purpose of the Study:

  • To investigate the impact of region of interest (ROI) partitioning on MSN energy consumption and coverage.
  • To demonstrate how optimized ROI partitioning can balance travel distances among MSNs.
  • To enhance fault tolerance and minimize movement costs in MSN deployments.

Main Methods:

  • Developing and analyzing coverage-based movement patterns for MSNs within a partitioned ROI.
  • Evaluating energy consumption based on travel distances across different MSNs.
  • Assessing the effectiveness of ROI partitioning in achieving hole-free coverage and balanced workloads.

Main Results:

  • ROI partitioning significantly influences MSN movement costs and energy distribution.
  • Balanced travel distances among MSNs are achievable through strategic ROI partitioning.
  • Optimized partitioning supports fault-tolerant coverage with reduced overall energy expenditure.

Conclusions:

  • Strategic partitioning of the region of interest is key to optimizing mobile sensor node movement and extending network lifetime.
  • This approach ensures equitable energy depletion among MSNs, enhancing overall system reliability and fault tolerance.
  • The study highlights the critical role of ROI partition in achieving efficient, hole-free coverage and optimized movement costs.