Remote Mixer Quality Manager for Transit Mixture Control

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Solution Overview

Problem

Mixer vehicles often face challenges in maintaining mixture properties during transportation, as existing systems require manual intervention and cannot ensure that the mixture meets specification requirements upon arrival at the destination.

Innovation Solution

A remote management system equipped with sensors and devices that monitor and adjust mixture properties, such as temperature and water-cement ratio, allowing for real-time monitoring and adjustments from a remote location, ensuring compliance with project specifications without operator input.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual intervention is used to monitor and adjust mixture properties, then the system is simpler to operate, but the mixture properties cannot be ensured to meet specification requirements upon arrival

Engineering Contradiction:
Improvemixture quality complianceVSAvoidmanual intervention requirement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system enables self-service monitoring and adjustment of mixture properties through automated sensors and control mechanisms. The mixer vehicle autonomously monitors temperature, water-cement ratio, and other critical parameters, and can automatically adjust mixture properties without requiring manual intervention from operators, thereby ensuring consistent quality compliance while simplifying operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback mechanisms where sensors continuously monitor mixture properties and provide real-time data to the control system. This feedback loop enables the system to detect deviations from specification requirements and automatically initiate corrective actions, ensuring reliable quality compliance while reducing the need for manual checking and adjustment.

Inventive Principle:
Principle #23Feedback

2Manufacturing precision

If real-time monitoring and adjustment is implemented remotely, then mixture quality and consistency are enhanced, but device complexity increases

Engineering Contradiction:
Improvemixture property consistencyVSAvoidsensor and control system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system employs multi-functional integrated components that perform multiple monitoring and control functions through a single device. For example, the control system handles temperature monitoring, water-cement ratio adjustment, and other mixture property management tasks, reducing the number of separate components needed while maintaining high precision in mixture quality control.

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

Solution Approach 2:

The system utilizes sensors and control mechanisms that can dynamically adjust multiple mixture parameters simultaneously. By changing parameters such as temperature, water-cement ratio, and mixing speed in an integrated manner, the system achieves consistent mixture quality without requiring separate complex systems for each parameter, thereby managing overall device complexity.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If automated remote management is used, then manual intervention during transit is eliminated, but the initial system setup and technology implementation become more complex

Engineering Contradiction:
Improvetransit efficiencyVSAvoidremote management system setup
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs preliminary setup and configuration before actual transit operations begin. All sensors, control mechanisms, and communication systems are pre-installed and calibrated during the manufacturing or initial deployment phase. This preliminary action eliminates the need for complex manual intervention during transit, improving productivity while concentrating the complexity in the initial setup rather than ongoing operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system replaces manual mechanical intervention with automated electronic and sensor-based control mechanisms. By substituting human operators with automated systems that monitor and adjust mixture properties remotely, the system eliminates manual intervention during transit, improving transit efficiency. The complexity is contained in the electronic control system rather than requiring complex manual procedures.

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

Data Source

PatentUS20220388198A1Mixer remote quality manager
Publication Date: 2022.12.08 OSHKOSH CORPORATION
  • US20220388198A1 patent drawing
  • US20220388198A1 patent drawing
  • US20220388198A1 patent drawing

AI summary

A mixer vehicle system includes a mixer vehicle and a remote management system. The mixer vehicle includes a chassis and a vehicle body. The vehicle body comprises a plurality of subcomponents. The plurality of subcomponents includes a cabin, a mixing drum, a charge hopper, and a chute. The mixing drum is movable relative to the chassis to agitate a mixture. The charge hopper is movable relative to an aperture of the mixing drum. The chute is pivotally coupled to the mixer vehicle. The remote management system is configured to monitor and adjust a property of the mixture. The remote management system includes a sensor and a device. The sensor is configured to detect information corresponding to the property of the mixture and generate an input signal. The device is configured to recover a signal from the remote quality management system and cause at least one mixture property to change.