Container Treatment Apparatus Size Part Positioning Verification

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Solution Overview

Problem

Existing apparatuses for treating containers face challenges in ensuring accurate recognition and positioning of exchangeable size parts, often leading to improper installation due to the large radius of action of hand-held reading devices.

Innovation Solution

An apparatus with a conveying device and treatment device, equipped with a first transmitter device on the size part and a second transmitter device fixed on the apparatus, uses signal communication to determine the correct positioning of the size part, including a receiver device that verifies the signals' timing and range to prevent improper installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a hand-held reading device with a large radius of action is used to scan size parts, then the scanning range is increased and operation flexibility is improved, but the ability to accurately verify correct positioning of size parts deteriorates

Engineering Contradiction:
Improvescanning flexibilityVSAvoidposition verification accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The reading device is segmented into two independent functional units: a hand-held unit for flexible scanning of size parts and a stationary unit for verifying correct positioning. The hand-held unit contains a first receiver that reads a first transmitter on the size part, while the stationary unit contains a second receiver that reads a second transmitter on the apparatus. Both receivers must confirm their readings independently, preventing erroneous installation even if one unit has limited precision.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Two separate transmitter devices are introduced as intermediaries: one on the size part and one on the apparatus. These transmitters act as mediators that provide independent verification signals. The hand-held receiver and stationary receiver both need to successfully read their respective transmitters to confirm correct installation, creating a dual-verification system that overcomes the limitations of a single reading device.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If size parts are made exchangeable to treat different container types, then adaptability is improved, but the risk of improper installation and incorrect positioning increases

Engineering Contradiction:
Improvecontainer type flexibilityVSAvoidinstallation correctness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system implements feedback through two independent verification channels. The hand-held receiver provides feedback by confirming the size part's identity and basic correctness, while the stationary receiver provides additional feedback by verifying the size part's correct positioning relative to the apparatus. Both feedback channels must succeed for the installation to be confirmed as correct, significantly reducing the risk of improper installation despite the exchangeable nature of size parts.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The verification process is performed as a preliminary action before the apparatus operates with the newly installed size part. The dual-receiver system checks both the identity and positioning of the size part before allowing operation to proceed, preventing incorrect configurations from causing problems during the actual container treatment process.

Inventive Principle:
Principle #10Preliminary action

3Device complexity

If a single transmitter device on the size part is used, then device complexity is reduced, but the ability to verify both identity and positioning deteriorates

Engineering Contradiction:
Improvetransmitter system simplicityVSAvoidposition determination accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The transmitter system is segmented into two separate transmitter devices: one mounted on the size part and one mounted on the apparatus. This segmentation allows the first transmitter to provide identity information readable by the hand-held receiver, while the second transmitter provides positioning verification readable by the stationary receiver. The segmentation increases system capability without significantly increasing overall complexity, as each transmitter unit remains relatively simple.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system merges the functions of identity verification and positioning verification into a unified installation confirmation process. Both transmitter devices work together to provide comprehensive verification, with their signals being processed by respective receivers that both must succeed. This merging of verification functions achieves high measurement precision for both identity and positioning without requiring a single complex transmitter system.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9187201B2Apparatus and method for the treatment of containers with recognition of fittings
Publication Date: 2015.11.17 KRONES AG
  • US9187201B2 patent drawing
  • US9187201B2 patent drawing

AI summary

An apparatus for the treatment of containers may include at least one conveying device, which conveys the containers along a pre-set conveying path, and at least one treatment device, which treats the container in a pre-determined manner. The apparatus may include at least one size part which is capable of being arranged in an exchangeable manner on a carrier. A first transmitter device, which at least intermittently emits a signal which is characteristic of the first transmitter device, is arranged on the size part, and the apparatus has at least one first receiver device for receiving the first signal. The apparatus may further include a second signal communication device, which emits or receives a second characteristic signal, wherein the receiver device is designed in such a way that it determines from the signals emitted whether the size part is in a predetermined position with respect to the apparatus.