Accelerometer-Based Material Dispensing Measurement

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Solution Overview

Problem

Current methods for monitoring and tracking the dispensing of liquids, gels, and solids from containers lack efficiency in measuring variable and random quantities, leading to challenges in cost control, quality management, and inventory management in various industries.

Innovation Solution

The implementation of monitoring devices with features such as electronic spouts, accelerometers, magnetic sensors, and sonar systems that track the insertion and removal of spouts, measure the angle of container tilt, and calculate material dispensed based on viscosity and temperature, along with power-saving mechanisms like tilt switches and vibration sensors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If monitoring devices continuously operate to track material dispensing in real-time, then measurement precision and data accuracy are improved, but power consumption increases

Engineering Contradiction:
Improvemeasurement precisionVSAvoidpower consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The monitoring device operates in periodic cycles, alternating between active measurement modes and low-power sleep modes. The device activates sensors and processing units only when dispensing events are detected or at scheduled intervals, rather than maintaining continuous operation. This periodic activation maintains measurement precision when needed while dramatically reducing average power consumption during idle periods.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The monitoring device employs self-triggering mechanisms where environmental sensors detect conditions (such as container movement, tilt changes, or vibration patterns) that automatically wake the system from sleep mode. This eliminates the need for continuous power supply while ensuring the device activates precisely when dispensing events occur, maintaining measurement accuracy without sustained energy consumption.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If multiple sensors and monitoring components are added to track various dispensing parameters, then measurement precision and data completeness are improved, but device complexity increases

Engineering Contradiction:
Improvemeasurement precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The monitoring device integrates multiple sensor types (accelerometers, tilt sensors, flow sensors, temperature sensors) into a single multi-functional unit that can detect various dispensing parameters simultaneously. This unified approach provides comprehensive measurement precision while avoiding the complexity of separate monitoring devices for each parameter, as all sensors are coordinated through a single control system.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent combines multiple monitoring functions (motion detection, tilt measurement, flow rate monitoring, temperature sensing) into one integrated device housing. By merging these components into a single unit with shared power supply and processing electronics, the system achieves comprehensive measurement precision without the complexity overhead of multiple separate devices requiring individual installation and coordination.

Inventive Principle:
Principle #5Merging (Combining)

3Loss of information

If electronic spouts with tracking circuitry are used to monitor fluid flow, then measurement capability is improved, but the risk of fluid leakage increases if spout insertion is improper

Engineering Contradiction:
Improvetracking accuracyVSAvoidfluid leakage
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The electronic spout incorporates sensors that detect proper insertion status and seal integrity before activating tracking circuitry. The system provides real-time feedback on whether the spout is correctly positioned and sealed, only enabling measurement functions when proper insertion is confirmed. This feedback mechanism ensures tracking accuracy is maintained while preventing fluid leakage by refusing to operate in improper insertion conditions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The monitoring system implements preliminary detection of insertion correctness before allowing fluid flow monitoring to begin. By checking seal integrity and proper positioning in advance, the system prevents the harmful effect of fluid leakage from occurring in the first place, while ensuring that tracking measurements are only taken when the spout is properly installed for accurate data collection.

Inventive Principle:
Principle #9Preliminary anti-action

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

Accurately monitors and records the dispensing of materials in real-time, reducing power consumption and enhancing inventory management by providing precise data on material quantities and usage patterns.

Implementation Method 1

measuring the angle at which the container is tilted (e.g., with an accelerometer on the spout or on the container)

Methodology Applied
Scientific EffectAccelerometer: Accelerometer

Implementation Method 2

a magnetic force sensor attached to one of the components, and a magnet attached to the component to which the magnetic force sensor is not attached

Methodology Applied
Scientific EffectMagnetic force sensor: Magnetic Field

Data Source

PatentUS9476902B2Methods, apparatuses, and systems for measuring the amount of material dispensed from a container using an accelerometer
Publication Date: 2016.10.25 CAPTON INC
  • US9476902B2 patent drawing
  • US9476902B2 patent drawing
  • US9476902B2 patent drawing

AI summary

The application discloses a device that determines how much material is dispensed from a container by measuring the angle at which the container is tilted. The device includes an accelerometer for measuring an angle by which the container is tilted, and an electronic component for transmitting data based on the angle measured by the accelerometer. In some embodiments, the accelerometer measures the angle by which the container is tilted at a multiple different times.