Battery Powered IoT Device Connection Status LED Indicator
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Solution Overview
Problem
Battery-powered IoT devices in facility management, such as water management solutions, face challenges in providing a visual connection status without draining battery energy, especially in locations with limited access and size constraints.
Innovation Solution
The system uses LED lights to visually indicate the connection status of battery-powered end point devices without advanced peripherals, employing an electronic processor, memory, communication interface, and energy source to conserve power and provide a low-power consumption solution for monitoring and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If LED lights are used to visually indicate connection status, then visibility and user awareness are improved, but battery energy consumption increases
Solution Approach 1:
The LED indicator operates periodically rather than continuously, activating only during specific events such as connection status changes, battery installation, or maintenance modes. This periodic operation provides necessary visual feedback while dramatically reducing overall energy consumption compared to continuous illumination.
Solution Approach 2:
The system changes the operational parameters of the LED indicator based on device state and user interaction. The LED remains off during normal operation and only activates when connection status changes or when explicitly triggered by user actions (e.g., button presses), thereby optimizing the balance between visibility and energy consumption.
2Ease of operation
If advanced peripherals are added to provide visual status indication, then monitoring capability is improved, but device complexity increases
Solution Approach 1:
The system uses its existing microprocessor and LED components to provide status indication without requiring external monitoring devices or advanced peripherals. The microprocessor controls the LED based on internal state changes, enabling the device to monitor and communicate its own status autonomously.
Solution Approach 2:
The existing microprocessor and LED components are designed to serve multiple functions: the microprocessor handles both control logic and status monitoring, while the LED serves as both a decorative element and a status indicator. This multi-functionality eliminates the need for dedicated monitoring peripherals.
3Quantity of substance
If battery size is increased to provide power for visual indicators, then energy availability is improved, but device size constraints are violated
Solution Approach 1:
The visual indicator operates periodically rather than continuously, allowing the use of smaller battery capacities while still providing adequate power for the required duration of LED activation during status changes and maintenance events.
Solution Approach 2:
The system optimizes the duty cycle and illumination duration of the LED to match the minimum necessary for user awareness, thereby reducing the total energy requirement and allowing for smaller battery sizes that fit within device constraints.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables users to determine the operational status of IoT devices quickly after battery installation or maintenance while conserving energy, ensuring efficient monitoring and maintenance without draining the battery source during normal operation.
Implementation Method 1
visually identify a connection status of the battery powered end point device for internet-of-things ('IoT') applications without draining battery energy during normal operating conditions
Data Source
AI summary
Methods and systems of providing a connection status of a battery powered end point device. One system includes an end point device associated with a facility. The end point device including a housing including a receiving portion and a lid portion and a boss protruding from an inner surface of the lid portion. The end point device also includes a switch associated with the receiving portion of the housing and an electronic processor communicatively coupled to the switch. The electronic processor is configured to monitor a current position of the switch. The electronic processor is also configured to, in response to determining that the current position of the switch is opened, determine a status of the end point device and provide a visual indication of the status of the end point device.