Paving Operation Control Interface for Real-Time Machine Coordination
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Solution Overview
Problem
Existing control systems for paving operations lack the ability to effectively coordinate asphalt production, paving, and compacting processes, leading to inefficiencies and delays due to inadequate communication and information dissemination among operators and machines, resulting in reduced productivity and increased waste.
Innovation Solution
A control system that includes a communication device, display device, input device, and controller to generate graphical user interfaces that provide real-time status scores and operational parameters of machines and plants, allowing supervisors to coordinate and adjust operations efficiently.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If multiple personnel and control systems are used to coordinate asphalt production, paving, and compacting operations, then operational flexibility and control are improved, but communication difficulties and coordination challenges increase leading to delays
Solution Approach 1:
The patent combines multiple independent control systems (asphalt plant controller, paver controller, compactor controller) into a unified networked system. These controllers communicate through a common network infrastructure, allowing centralized monitoring and coordination of all paving operations. This merging eliminates the need for separate communication channels between personnel and systems, reducing coordination delays while maintaining operational control.
Solution Approach 2:
The patent introduces a central controller as an intermediary that receives data from sensors on the paver, compactors, and asphalt plant, processes this information, and sends coordinated commands back to the equipment. This intermediary system translates operational needs into coordinated actions across multiple machines, solving the communication difficulties that arise when multiple personnel and systems must work together.
2Productivity
If real-time monitoring and coordination of multiple machines is implemented, then productivity and waste reduction are improved, but system complexity and infrastructure requirements increase
Solution Approach 1:
The patent employs a universal network infrastructure that serves multiple functions: data collection from sensors, real-time monitoring of equipment status, coordination between machines, and centralized control. This single multi-functional system replaces what would otherwise require separate communication and control systems for each function, reducing overall system complexity while enabling comprehensive real-time monitoring and coordination.
Solution Approach 2:
The control system automatically adjusts operational parameters based on real-time data from sensors and equipment status. For example, the system can autonomously coordinate asphalt delivery timing with paver speed adjustments, or synchronize compactor operations with paving rate changes. This self-service capability reduces the need for manual intervention and complex human coordination, improving productivity while keeping the control logic manageable.
3Loss of substance
If asphalt production and delivery are tightly coordinated with paving rates, then material waste is reduced, but coordination challenges and communication requirements increase
Solution Approach 1:
The patent implements feedback loops where sensors on the paver continuously monitor paving rates, and this information is fed back to the asphalt plant controller. The plant controller uses this feedback to adjust asphalt production and delivery timing, ensuring material arrives exactly when needed. This automated feedback mechanism eliminates the communication coordination challenges that would arise from manual coordination, while effectively reducing asphalt waste from delays.
Data Source
AI summary
A control system for coordinating a plurality of machines for performing a paving operation is disclosed. The control system may include a communication device configured to exchange data messages with the plurality of machines and a material production plant and a controller. The controller may be configured to generate a first graphical user interface on a display device, the first graphical user interface having a plurality of first graphical objects, each being indicative of one of the plurality of machines or the material production plant, wherein each of the plurality of first graphical objects is selectable via an input device. The controller may also be configured to determine a status score of each of the plurality machines and the material production plant wherein each of the first graphical objects is further indicative of the status score of the indicated one of the machines or the material production plant.