Disk Device Sensor Notification for Environmental Failure Prevention
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Solution Overview
Problem
Existing disk devices are vulnerable to external impacts, vibrations, temperature, and humidity changes, which can lead to abnormalities, and current methods lack efficient real-time monitoring and notification systems to protect them from adverse environments.
Innovation Solution
A disk device equipped with sensors to detect influences, a determination circuit to assess the severity of detected conditions, and a transmitter to notify external devices of potential failures, allowing for timely intervention to prevent damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a disk device is stored in a warehouse without monitoring, then the device structure remains simple, but the device is exposed to adverse environmental conditions (high temperature, moisture, impact, vibration) that can cause abnormality
Solution Approach 1:
The patent applies preliminary action by detecting environmental influences (temperature, humidity, impact, vibration) on the disk device before these conditions cause actual damage or failure. The sensor detects adverse conditions and the determination circuit evaluates whether failure conditions are met, enabling preventive notification to be sent before the device actually fails, thus protecting reliability without requiring complex protective structures
Solution Approach 2:
The patent uses an intermediary approach by introducing a sensor and determination circuit as mediators between the disk device and the adverse environmental conditions. These components detect and evaluate environmental influences, serving as an intermediate detection layer that translates physical environmental conditions into actionable failure condition assessments, enabling protective measures without directly modifying the disk device structure
2Reliability
If real-time monitoring and notification systems are added to detect environmental influences, then the reliability and protection capability improve, but the device complexity increases
Solution Approach 1:
The patent applies partial action by implementing selective monitoring of only the critical environmental factors (temperature, humidity, impact, vibration) that most significantly affect disk device reliability. The determination circuit evaluates detection results against predetermined failure conditions, focusing resources on the most critical protection needs rather than comprehensive monitoring of all possible parameters, thus achieving effective protection with moderate complexity
Solution Approach 2:
The patent implements self-service by enabling the disk device to autonomously detect environmental influences through integrated sensors, evaluate failure conditions through the determination circuit, and automatically send notification messages when failure conditions are met. This self-monitoring and self-notification capability eliminates the need for external complex monitoring systems, achieving high protection capability while keeping the added complexity minimal and integrated within the device itself
3Measurement precision
If the disk device continuously monitors environmental conditions, then the detection capability improves, but the energy consumption increases
Solution Approach 1:
The patent applies periodic action by having the sensor detect environmental influences at regular intervals rather than continuously. The determination circuit periodically evaluates detection results against failure conditions, and notification messages are sent periodically when conditions are met. This periodic monitoring approach maintains adequate detection capability for identifying adverse environmental conditions while significantly reducing energy consumption compared to continuous monitoring
Solution Approach 2:
The patent replaces complex continuous mechanical monitoring systems with electronic sensor-based detection and digital evaluation. The sensor converts physical environmental conditions (temperature, humidity, impact, vibration) into electrical signals that are processed by the determination circuit using predetermined failure condition logic. This electronic substitution enables efficient periodic monitoring with lower energy consumption while maintaining or improving measurement precision through digital signal processing and threshold-based evaluation
Data Source
AI summary
A disk device includes; a sensor that, when a driver that records and reads data in the disk device is in a non-operation state, detects an influence on the disk device; a determination circuit that determines based on a detection result of the sensor whether the detection result satisfies a condition leading to a failure of the disk device; and a transmitter that transmits information relating to a fact that the detection result satisfies the condition, to another device.