Cap Removal Detector for Beverage Consumption Tracking
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Solution Overview
Problem
Existing bottle openers for crown caps suffer from inaccuracies in counting beverage consumption due to multiple attempts to remove the same cap and interactions with metallic objects, and are perceived as invasive or uncomfortable by users.
Innovation Solution
A bottle opener with a cap removal detector that senses a predefined force threshold, an image sensor to capture and process graphical signs on the cap, and a data transmitter to collect and send consumption data, including timestamp and location, providing reliable and user-friendly beverage consumption tracking.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a bottle opener detects cap insertion to count beverage consumption, then consumption tracking is enabled, but inaccuracies occur due to multiple attempts to remove the same cap and interactions with other metallic objects
Solution Approach 1:
The patent replaces mechanical detection methods with optical detection. Instead of using mechanical sensors that detect cap insertion (which cause inaccuracies), the system uses an image sensor to capture images of the cap and optically recognizes graphical signs (barcodes, data matrices) on the cap surface. This optical approach eliminates false detections from multiple attempts or interactions with other metallic objects, as each cap's unique graphical sign is identified rather than relying on mechanical trigger events.
2Loss of information
If a bottle opener uses audio capturing to detect cap removal, then consumption data can be collected, but users perceive it as invasive and intrusive
Solution Approach 1:
The patent replaces acoustic detection (microphone-based audio capturing) with optical detection using an image sensor. The system captures images of the cap and uses graphical sign recognition to detect cap removal events. This substitution eliminates the need for audio capturing, thereby removing the invasive perception for users while still enabling accurate consumption data collection through visual identification of the cap's graphical sign before and after removal.
3Productivity
If a bottle opener uses a resilient mounted cap removing head to detect deflection, then consumption can be counted, but users perceive it as uncomfortable and unfamiliar
Solution Approach 1:
The patent replaces mechanical deflection detection (resilient mounted cap removing head) with optical detection using an image sensor. The system captures images of the cap and uses graphical sign recognition to identify and count consumed beverages. This eliminates the need for users to apply unusual leverage movements that cause deflection, making the opener comfortable and familiar to use while maintaining consumption counting capability through automated image-based detection.
4Loss of information
If a bottle opener uses a camera to record cap images for identification, then beverage type and brand can be identified, but device complexity increases
Solution Approach 1:
The patent uses the image sensor to capture a visual copy (image) of the cap's graphical sign, which is then processed to identify beverage type and brand. Instead of using complex hardware sensors or mechanical identification systems, the system creates a digital copy of the cap's visual information and uses software-based graphical sign recognition (barcode or data matrix decoding) to extract identification data. This approach identifies beverage information without requiring complex additional hardware, as the image processing and graphical sign recognition algorithms handle the identification task.
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
The solution provides a robust, cost-effective, and user-friendly method for accurately tracking beverage consumption, reducing errors and user discomfort, while collecting data on beverage types, brands, and consumption behavior.
Implementation Method 1
an image sensor (206) for capturing an image of the cap
Implementation Method 2
a compression spring (202) arranged between the body and the hook and configured to enable a reversible movement of the hook in response of an applied force
Data Source
AI summary
The invention concerns a bottle opener (101) for removing a cap (301) from a bottle (300). It comprises an image sensor (206) for capturing an image of the cap (301), a fulcrum surface (103) for contacting the cap and a hook (102,104) engageable under a flange (304) of the cap (301) for removing it from the bottle in response of a relative rotation of said bottle opener (101) with respect to the bottle (300) using the fulcrum surface (103) as a fulcrum. A removal detector (202, 204) is arranged to trigger a capture of an image by sensing a force between the fulcrum surface (103) and the hook (104) that exceeds a predefined threshold.


