Self-Powered Wireless State-Change Notifier
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Solution Overview
Problem
Existing monitoring systems lack the ability to efficiently detect and report various operating conditions in real-time across diverse environments and equipment, often requiring frequent battery replacements and failing to provide customizable alert notifications to multiple recipients effectively.
Innovation Solution
A self-contained monitoring device that uses a combination of sensors to detect changes in parameters like pressure, temperature, and voltage, and reports events to a cloud-based server, which broadcasts alerts to interested individuals or devices using customizable protocols, with a battery life of over 10 years and low power consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Duration of action of moving object
If existing monitoring systems are used to detect and report operating conditions, then real-time monitoring capability is achieved, but frequent battery replacements are required and operational duration is limited
Solution Approach 1:
The monitoring device transmits data periodically rather than continuously, with configurable intervals allowing the device to enter low-power sleep modes between transmissions. This periodic communication pattern significantly extends battery life while maintaining effective real-time monitoring capabilities.
Solution Approach 2:
The system dynamically adjusts transmission parameters including data transmission intervals, sampling rates, and communication power levels based on operational conditions and battery status. This adaptive parameter adjustment optimizes the balance between monitoring effectiveness and power consumption.
2Adaptability or versatility
If monitoring systems provide customizable alert notifications to multiple recipients, then notification flexibility is improved, but system complexity increases
Solution Approach 1:
The system employs a cloud-based notification service as an intermediary that handles the complexity of multi-recipient alert distribution. The monitoring device simply sends alerts to the cloud service, which then manages routing to multiple recipients through various channels (SMS, email, push notifications) based on predefined rules and user preferences.
Solution Approach 2:
The notification system allows users to self-configure alert preferences, recipient lists, and notification channels through intuitive interfaces. Users can manage their own alert configurations without requiring complex system administration, enabling easy customization while keeping the core device simple.
3Measurement precision
If sensors continuously monitor multiple parameters, then detection accuracy is improved, but power consumption increases
Solution Approach 1:
Sensors operate in periodic measurement cycles rather than continuous monitoring. The system configurable sampling intervals allow sensors to take measurements at optimized frequencies, maintaining detection accuracy for critical parameters while minimizing power consumption during idle periods.
Solution Approach 2:
The system implements selective monitoring where not all sensors operate at full capacity simultaneously. Critical parameters are monitored with higher precision and frequency, while less critical parameters use reduced sampling rates or threshold-based triggering, achieving adequate detection accuracy with reduced overall power consumption.
Data Source
AI summary
An event driven monitoring device that can be configured to monitor a variety of operating conditions for a piece of equipment or system and may also report specific events related to these operating conditions to a central cloud-based server. The server can then broadcast customized alert information to other computers or systems configured to receive them. The monitoring device may accept input from many types of sensors allowing the device to detect and respond to changes in numerous types of sense parameters. Individuals and/or devices may receive reports from the remote server in response to certain events sent using any suitable protocol such as a text message, e-mail, push notification, or automated telephone call to name a few examples. The server may be configured with specialized rules programmed to determine which contacts should be notified for specific events related to individual pieces of equipment.