Fluid Container Emptying Apparatus with Optical Identification

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Solution Overview

Problem

Existing fluid container emptying apparatuses lack effective measures to ensure that the newly coupled container contains the desired fluid, leading to potential misidentification and improper fluid handling.

Innovation Solution

The apparatus includes a pumping unit, a display device, a data input unit for reading or manually inputting fluid type identifying data from the container, and an identification unit for comparing this data with reference data to confirm the fluid type, ensuring proper fluid handling and preventing mismatch.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a fluid type specific coupling system is used to ensure the new container contains the desired fluid, then fluid identification accuracy is improved, but device complexity increases

Engineering Contradiction:
Improvefluid identification accuracyVSAvoidcoupling system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces mechanical fluid type specific coupling systems with an optical/electronic identification system. A read-out device (optical scanner or RFID reader) automatically reads fluid type identifying data from marking elements (barcodes, QR codes, or RFID tags) on containers, eliminating the need for complex mechanical coupling mechanisms while achieving accurate fluid identification.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent uses optical or electromagnetic copies of fluid type information stored in marking elements on containers. Instead of physical coupling mechanisms, the system creates an information copy through automatic reading of barcodes, QR codes, or RFID tags, which is then processed by the controller to identify the fluid type accurately.

Inventive Principle:
Principle #26Copying

2Ease of operation

If automatic read-out of fluid type identifying data is implemented, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improvecontainer exchange operationVSAvoiddata input system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system enables self-service operation where the read-out device automatically reads fluid type identifying data from the container's marking element without requiring manual data entry by the operator. The controller automatically processes the read data, compares it with reference data, and displays the fluid type information, making the container exchange process simple and intuitive.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent introduces an intermediary automatic identification system between the operator and the fluid type information. Instead of direct manual input, the read-out device acts as an intermediary that automatically captures and transmits fluid type data to the controller, which then processes and displays the information, simplifying the operator's task while managing system complexity through automated intermediate processing.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If manual confirmation entry is required before starting the emptying process, then reliability is improved, but productivity decreases

Engineering Contradiction:
Improvefluid type verificationVSAvoidcontainer exchange speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system implements feedback by displaying the identified fluid type information to the user and requiring manual confirmation before starting the emptying process. This feedback loop ensures that the user verifies the correct fluid type is in the container, improving reliability by preventing misidentification while maintaining a simple confirmation step that minimizes impact on productivity.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10618798B2Apparatus for emptying a fluid container and method for coupling a fluid container to a corresponding apparatus
Publication Date: 2020.04.14 ECOLAB USA INC
  • US10618798B2 patent drawing

AI summary

The invention relates to an apparatus (12) for emptying a fluid container (10), wherein the apparatus (12) comprises: —a pumping unit (20) configured to pump fluids, —a display device (22); —a data input unit comprising ⋅a read-out device (26) configured to read out fluid type identifying data from at least one marking element (14) of the fluid container (10) and/or ⋅input means (24) configured for a manual input of the fluid type identifying data and/or for choosing the fluid type identifying data manually from a list of reference data displayed on the display device (22); and —an identification unit configured to perform a data comparison of the fluid type identifying data with the reference data for identifying the fluid (18) inside the fluid container (10); wherein the apparatus (12) is configured to display fluid type information about the identified fluid type of the fluid in the fluid container (10) on the display device (22). The invention further relates to a corresponding method for coupling a fluid container (10) to an apparatus (12) for emptying said fluid container (10).