Counting Scale Divisor Algorithm for Staged Weight Submultiples
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Solution Overview
Problem
Current methods for counting articles, such as pills or bolts, are prone to errors due to their repetitive and monotonous nature, especially when dealing with similar weights, which can lead to inaccuracies and potential health consequences in pharmaceutical settings.
Innovation Solution
A counting scale and method that utilize a weighing device with a processing unit to calculate the count by applying divisors to weight signals from successive weighings, allowing for automatic discernment of submultiples and deduction of unit weight, incorporating a strain gauge and optional microphone for enhanced accuracy and reliability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual counting methods are used, then operational simplicity is maintained, but counting accuracy deteriorates due to repetitive errors
Solution Approach 1:
The patent replaces manual mechanical counting with an automated weighing system that uses a strain gauge sensor and microprocessor to calculate counts based on weight measurements. The system automatically determines unit weights, handles staged transfers, and computes final counts, eliminating manual counting operations entirely.
Solution Approach 2:
The system performs self-calibration by automatically determining unit weights through staged transfers and divisor analysis without requiring manual input. The microprocessor autonomously processes weight signals, applies divisors to discern submultiples, and calculates counts independently.
2Measurement precision
If automated weighing systems are implemented, then counting accuracy improves, but device complexity increases
Solution Approach 1:
The weighing scale performs multiple functions: it measures weight, determines unit weights automatically, handles staged transfers, applies divisors to discern submultiples, and calculates final counts. This multi-functionality reduces the need for separate devices while maintaining accuracy.
Solution Approach 2:
The system dynamically changes processing parameters by selecting from multiple divisors based on the specific counting scenario. The microprocessor can adjust divisor values to match different unit weights and transfer stages, optimizing accuracy for various applications without hardware changes.
3Measurement precision
If multiple divisors are applied to discern submultiples, then counting accuracy improves, but processing time increases
Solution Approach 1:
The system performs preliminary analysis by applying multiple divisors to weight signals during staged transfers to pre-determine the correct unit weight before final count calculation. This preliminary divisor analysis ensures accuracy is established early in the process.
Solution Approach 2:
The microprocessor continuously processes weight signals and applies divisors in real-time during staged transfers without interruption. The system maintains continuous operation from weight measurement through divisor analysis to final count display, minimizing idle time.
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 enables rapid and accurate counting of similar items, reducing human error and increasing reliability by providing a cross-check mechanism, while maintaining the simplicity of existing counting trays with the addition of inexpensive weighing capabilities.
Implementation Method 1
The scale also has a strain gauge for detecting a weight of the counted items on the platform
Data Source
AI summary
A counting scale can total the number of common articles transferred relative to the counting scale, when the transfers occur in stages. The scale has a weighing device for successively providing upon each staged transfer of the common articles, a weight signal signifying the current weight. The scale also has a processing device coupled to the weighing device for calculating a count in response to the weight signal provided by the weighing device upon the staged transfers. The processing device is operable to programmatically apply a series of divisors to consecutive values of the weight signal in order to automatically discern submultiples in the consecutive values. The scale also has an output device coupled to the processing device for presenting the count calculated by the processing device.