Bird Feeder Beak Detection Optical Sensor Integration
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Solution Overview
Problem
Existing birdfeeders lack the ability to track and quantify bird activity, specifically the number of times birds feed from the feeder, which limits user engagement and understanding of bird behavior.
Innovation Solution
A birdfeeder equipped with an optical sensor system that counts the number of times a bird's beak enters the nectar access point using an optical transmitter and receiver, connected to a processing unit that displays the count on a monitoring box.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If an optical sensor system is added to the birdfeeder to detect and count beak insertions, then bird activity tracking capability is improved, but device complexity increases
Solution Approach 1:
The optical transmitter and receiver are positioned within the spout structure itself, with the transmitter mounted on the inner surface and the receiver on the outer surface. This nesting approach integrates the sensing components into the existing feeder architecture, allowing beak detection functionality to be embedded without adding external bulk or complexity to the overall device.
Solution Approach 2:
The spout structure serves multiple functions: it delivers nectar to birds, provides structural support, and simultaneously houses the optical sensing components for detection. By making the spout multi-functional, the patent avoids adding separate dedicated sensor housings that would increase device complexity.
2Measurement precision
If an optical sensor system with transmitter and receiver is integrated into the spout, then beak detection accuracy is improved, but manufacturing complexity increases
Solution Approach 1:
The optical sensing system is designed as modular components that can be independently positioned and assembled. The transmitter and receiver are separate elements that can be mounted on opposite surfaces of the spout, allowing for simplified manufacturing and assembly processes compared to integrated monolithic sensor designs.
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 monitor and record bird activity, providing insights into feeding behavior and enhancing user interaction with the feeder.
Implementation Method 1
An optical sensor, has an optical transmitter and an optical receiver aligned such that a transmitted beam of light from the optical transmitter is received by the optical receiver when nothing is between the optical transmitter and optical receiver
Implementation Method 2
The optical transmitter and an optical receiver are aligned such that the transmitted beam of light is interrupted by the insertion of a birds beak into the nectar access point between the optical transmitter and optical receiver
Data Source
AI summary
A hummingbird and oriole feeder having a nectar reservoir that allows the beak of a feeding bird to access a nectar access point to the nectar. An optical sensor senses the bird's beak entering the nectar access point. The optical sensor can include an optical transmitter forming a beam of light that is received by an optical receiver. The intrusion of a bird's beak into the nectar access point, which occurs when the bird is feeding on the nectar, interrupts the beam of light, creating a change in an electrical signal. The electrical signal is sent to a processing unit that counts each time a bird's beak penetrates the nectar access point and displays the count on the display unit. The count can be reset to zero by a reset switch. There can be multiple nectar access points, which are each counted, using a multiplexer.