Production Line Feeding Control for Material Accumulation Prevention
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Solution Overview
Problem
Inefficient production line operations due to mismatched production capabilities between process devices and prolonged time differences, leading to material accumulation and environmental pollution, which negatively impact production quality.
Innovation Solution
A production control method that acquires the quantity of materials treated by a first process device and predicts the quantity that can be treated by a subsequent process device based on its current state, including working and maintenance states, to adjust the feeding action and prevent material accumulation and pollution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If materials are continuously fed to the first process device without control, then the production capacity of the first process device is maximized, but materials accumulate between process devices causing environmental pollution and quality issues
Solution Approach 1:
The system implements feedback control by continuously monitoring the quantity of materials between process devices and adjusting the feeding rate accordingly. When material quantity exceeds a threshold, feeding is reduced or paused; when below threshold, feeding resumes or increases, preventing accumulation and pollution while maximizing production capacity.
Solution Approach 2:
The feeding rate is made dynamic rather than fixed. The system adjusts the feeding speed in real-time based on the current state of subsequent process devices and material accumulation levels, allowing the first process device to operate at maximum capacity when conditions permit while preventing harmful accumulation.
2Object-affected harmful factors
If the feeding rate is reduced to prevent material accumulation, then environmental pollution is prevented, but the production efficiency of the first process device decreases
Solution Approach 1:
Feedback control enables the system to maintain high production efficiency by only reducing feeding rate when necessary (when material quantity approaches dangerous levels). The system continuously monitors and adjusts, ensuring feeding operates at maximum rate most of the time while preventing pollution through timely adjustments.
Solution Approach 2:
The system changes the feeding rate parameter dynamically based on real-time conditions. Rather than maintaining a constantly reduced feeding rate, the system adjusts the parameter (feeding speed) according to material quantity and subsequent device capacity, maximizing efficiency while preventing pollution.
3Productivity
If materials wait in between process devices for extended periods, then the first process device can maintain continuous operation, but material quality deteriorates due to prolonged exposure to workshop environment
Solution Approach 1:
Feedback control monitors both the quantity and residence time of materials between process devices. When materials approach a threshold waiting time, the system adjusts feeding rate to prevent excessive dwell time, ensuring quality is maintained while allowing continuous operation of the first process device.
Solution Approach 2:
The system takes preliminary action by predicting when materials will accumulate and proactively adjusting feeding rate before quality deterioration occurs. This preventive approach maintains continuous operation while preventing both accumulation and quality issues.
4Adaptability or versatility
If the production capabilities of process devices are not matched, then each device can operate independently with flexibility, but the overall production line efficiency is significantly affected
Solution Approach 1:
The system introduces dynamic coordination between process devices with different capabilities. By continuously monitoring the state of subsequent devices and adjusting feeding rates accordingly, the system enables devices to operate at their optimal speeds while maintaining smooth material flow, thus preserving individual flexibility while improving overall efficiency.
Solution Approach 2:
The feeding rate parameter is adjusted based on the capabilities and states of subsequent process devices. This allows the system to adapt to different device capacities and maintenance schedules, maintaining flexible independent operation while optimizing overall production line efficiency through coordinated parameter changes.
Data Source
AI summary
A production control method and apparatus, an electronic device and a storage medium are provided. The method includes: acquiring a first quantity of materials to be treated that correspond to a first process device, wherein said materials are target materials which have entered the first process device but have not entered a second process device, and the second process device is a process device in the next procedure after the first process device; on the basis of the current process state of the second process device, predicting a second quantity of target materials which can be treated by the second process device during a preset process duration corresponding to the first process device, wherein the second process device can process a fixed quantity of target materials in each working state; controlling a feeding action of the first process device according to the first quantity and the second quantity.