IoT Device-Driven Sensor Tracking via Context Switching
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Solution Overview
Problem
Existing device tracking systems face challenges in accurately and reliably monitoring networked devices due to interference, location changes, and the need for multiple sensors, which can lead to inefficient tracking and monitoring, especially in dynamic environments like healthcare and industrial settings.
Innovation Solution
A network-connected device-controlled system that establishes connections between sensors and tracked devices, allowing for context-aware monitoring by determining changes in the device's status or location and dynamically switching between sensors to ensure optimal tracking and monitoring, leveraging IoT and IoE technologies for intelligent device-driven tracking.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional sensor-based tracking systems are used to monitor networked devices, then device location can be detected, but tracking reliability deteriorates due to signal interference and location changes
Solution Approach 1:
The patent introduces context information as an intermediary element that mediates between the tracked device and the sensor system. Instead of relying solely on direct sensor signals that are prone to interference, the system uses context data (device type, operational status, environmental factors) to enhance tracking reliability and resolve ambiguities in device location detection.
Solution Approach 2:
The system implements feedback mechanisms where tracking results and context information are continuously analyzed to adjust and improve subsequent tracking actions. The server receives feedback from sensors and devices, processes context changes, and dynamically adjusts monitoring strategies to maintain reliable tracking despite signal interference or location changes.
2Measurement precision
If multiple sensors are deployed to improve tracking coverage, then monitoring accuracy improves, but system complexity and maintenance costs increase
Solution Approach 1:
The patent makes the tracking system universal by enabling a single sensor to perform multiple functions through context-aware operation. The sensor system can dynamically adapt its monitoring capabilities based on device context, eliminating the need for dedicated sensors for each function and reducing overall system complexity while maintaining comprehensive coverage.
Solution Approach 2:
The system merges sensor data with context information from multiple sources (device metadata, operational logs, environmental sensors) to create a unified tracking solution. This integration allows the system to achieve high monitoring accuracy without deploying proportionally more physical sensors, thereby reducing system complexity and maintenance burden.
3Ease of operation
If static sensor deployment is used to simplify system setup, then ease of operation improves, but adaptability to dynamic environments deteriorates
Solution Approach 1:
The patent introduces dynamics to the previously static sensor deployment by enabling context-driven sensor activation and configuration. Sensors can be dynamically enabled, disabled, or reconfigured based on real-time device context and environmental conditions, allowing the system to adapt to changing environments while maintaining simple initial setup procedures.
Solution Approach 2:
The system performs preliminary actions by pre-configuring sensors with contextual information about expected device types and monitoring parameters. This preliminary setup enables sensors to automatically adapt to specific devices when they enter the monitoring zone, combining ease of initial deployment with adaptability to dynamic environments without requiring complex real-time reconfiguration.
Data Source
AI summary
A determination is made at a server that a network connected device is to control monitoring performed by a first network connected sensor. A first connection is established between the network connected device and the first network connected sensor, the first connection providing control of the first network connected sensor by the network connected device. A context change for the network connected device is determined. A second connection between the network connected device and a second network connected sensor is established, the second connection providing control of the second network connected sensor by the network connected device.