Wearable Sleep Chain of Custody via Biometric Authentication
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Solution Overview
Problem
Current methods for monitoring compliance with mandated rest periods, such as those in the trucking and healthcare industries, are inadequate as they rely on self-reporting or electronic logs that are either ineffective or intrusive, lacking a reliable chain of custody for sleep data.
Innovation Solution
A wearable sleep tracking device equipped with biometric sensors and a chain of custody engine that collects and transmits sleep-related data, using heartbeat authentication and GPS integration to ensure accurate and verifiable compliance with sleep regulations, minimizing user interaction and discomfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If self-reporting or electronic logs are used to monitor sleep compliance, then implementation is simple and low-cost, but reliability and accuracy of sleep data are insufficient
Solution Approach 1:
The patent replaces manual self-reporting and simple electronic logging systems with automated biometric sensing technology. Heart rate sensors, accelerometers, and other physiological sensors automatically detect and record sleep states, replacing the mechanical act of manual reporting with automated physiological measurement systems that continuously monitor and validate sleep compliance without user intervention.
Solution Approach 2:
The patent introduces wearable devices as an intermediary between the worker and the monitoring system. These devices serve as mediators that collect biometric data directly from the worker's body, process it through onboard algorithms, and transmit validated sleep information to employers or regulators, eliminating the need for direct worker-reporting while maintaining data reliability.
2Reliability
If electronic logs are placed near steering wheels to prevent unauthorized shortcuts, then compliance monitoring is improved, but driver comfort and safety are reduced due to noise and distraction
Solution Approach 1:
The patent extracts the monitoring function from the vehicle environment and relocates it to a wearable device worn by the driver. By moving the sensors and processing capabilities to the driver's body, the system eliminates the need for noisy electronic logs in the vehicle cabin, removing the harmful noise and visual distraction factors while maintaining compliance monitoring reliability through continuous biometric sensing.
3Loss of information
If wearables continuously monitor sleep data, then chain of custody and data integrity are improved, but energy consumption and device complexity increase
Solution Approach 1:
The patent implements periodic sampling of biometric data rather than continuous high-frequency monitoring. The wearable device takes measurements at strategic intervals throughout the day and night, processing and transmitting data in periodic batches. This approach maintains data integrity for compliance verification while significantly reducing energy consumption compared to continuous real-time monitoring, allowing the device to operate on battery power throughout extended work cycles.
Data Source
AI summary
A wearable device includes one or more biometric sensors, each of the one or more biometric sensors gathering biological data from a wearer of the wearable device, the wearable device further having a computer processor for receiving the biological data from the one or more biometric sensors and generating biometric information based on the biological data and according one or more biometrical algorithms, the biometric information including validation information to validate the wearer as a source of the biological data gathered by each of the one or more sensors, the biometric information further including sleep information to provide a sleep profile of the wearer.