Accelerometer Fish Bite Detection with Adjustable Sensitivity
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Solution Overview
Problem
Current fish bite detection devices lack the ability to provide ice fishing capabilities and adjustability of sensitivity, and none utilize integrated circuit accelerometer technology to detect fishing pole angle changes or offer multiple alarm modes and settings.
Innovation Solution
A fish detection system employing a miniature dual axis accelerometer integrated circuit installed on or incorporated into a fishing pole, featuring a power switch, two setting switches, and multiple alarm modes, which detects vibrations and angle changes relative to the earth's axis, allowing for adjustable sensitivity and various alarm methods.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional fish bite detection devices are used, then basic bite detection is provided, but ice fishing capability and sensitivity adjustability are lacking
Solution Approach 1:
The device dynamically adjusts its detection parameters and sensitivity levels based on operating conditions (ice fishing vs. regular fishing). The system transitions between different detection modes by changing the threshold settings and alarm sensitivity according to the environmental context, enabling reliable detection across diverse fishing scenarios.
Solution Approach 2:
The invention implements multiple sensitivity levels and detection thresholds that can be adjusted by the user. By changing the parameter settings of the accelerometer detection algorithm, the device adapts to different fishing conditions including ice fishing, where subtle bites require higher sensitivity, versus regular fishing where lower sensitivity prevents false alarms.
2Measurement precision
If fixed sensitivity detection is used, then device simplicity is maintained, but operator setting ability and detection precision are limited
Solution Approach 1:
The device provides dynamic sensitivity adjustment through momentary switches that allow the operator to temporarily modify detection thresholds without permanent configuration changes. This enables precise bite detection by adjusting sensitivity in real-time based on fishing conditions, while maintaining operational simplicity through intuitive momentary activation rather than complex permanent settings.
3Adaptability or versatility
If multiple alarm modes are implemented, then detection flexibility is improved, but device complexity increases
Solution Approach 1:
The device implements multiple alarm modes (visual LED indicators and audible piezo speaker alarms) that can be dynamically activated based on detection confidence and fishing conditions. The system transitions between alarm types rather than requiring separate permanent settings for each mode, providing detection flexibility while maintaining relatively simple operation through context-based automatic mode selection.
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
Enhances fish detection flexibility, enabling effective bite detection on multiple pole types in dark conditions or during naps, with customizable sensitivity and alarm settings, improving upon existing technologies by utilizing advanced accelerometer technology.
Implementation Method 1
employs a miniature dual axis accelerometer integrated circuit
Data Source
AI summary
A fish detection accessory to be installed on the end of a fishing pole or which alternately can be incorporated into a fishing pole during manufacture of the pole. The unit employs a miniature dual axis accelerometer integrated circuit that can detect angular rotation of the unit relative to the earth's surface, allowing the unit to detect a fish bite based on vibration method, i.e. rotation of the pole per unit time, or on a rotation method, i.e. rotation of the pole independent of time. Bite detection sensitivity levels and alarm methods can be selected by the user using the power switch and two setting switches. The unit can also be used as a mini flashlight.