IIoT Service Platform for Production Line Synchronization
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Solution Overview
Problem
In intelligent manufacturing, the synchronization of upstream and downstream intelligent manufacturing equipment is challenging due to differences in production volumes, leading to inefficiencies, no-load time for upstream equipment, and accumulation of intermediate products, ultimately causing production line paralysis.
Innovation Solution
An Industrial Internet of Things (IIoT) independent service platform is introduced, comprising a user platform, service platform, management platform, sensor network platform, and object platform. This platform uses data collectors with timers to monitor production line equipment, distributing monitoring values to corresponding service sub-platforms for storage, processing, and transmission, ensuring optimal data management and equipment control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If the production volume of downstream equipment is increased to match upstream equipment output, then the accumulation of intermediate products is reduced, but the upstream equipment must suspend operations when downstream capacity is insufficient, causing loss of time and productivity
Solution Approach 1:
The system implements real-time feedback mechanisms where downstream equipment status information is continuously transmitted back to upstream equipment through the IIoT platform. This enables upstream equipment to adjust its production rate dynamically based on actual downstream capacity, preventing accumulation and idle time through informed production rate adjustments.
Solution Approach 2:
The production line transitions from static production rates to dynamic adjustment capabilities. The system continuously monitors downstream equipment status and automatically adjusts upstream production rates in real-time, allowing the production line to adapt flexibly to changing conditions and maintain optimal flow without accumulation or idle time.
2Productivity
If the production line output is increased to meet production plans, then productivity is improved, but the coordination and synchronization between multiple equipment becomes more complex and difficult to manage
Solution Approach 1:
The IIoT platform serves multiple functions simultaneously: data collection from all equipment, real-time transmission of production status, coordination management, and optimization control. This multi-functional platform simplifies the overall system architecture by consolidating what would otherwise require multiple separate systems, making high-productivity coordination manageable through a single unified platform.
Solution Approach 2:
The IIoT platform acts as an intermediary layer between upstream and downstream equipment, managing the complexity of coordination. Rather than equipment directly communicating with each other in a complex web, all coordination requests and status updates are routed through the platform, which simplifies the interaction model and makes high-speed production coordination feasible.
3Productivity
If upstream equipment operates continuously to maximize output, then productivity is improved, but energy consumption increases and equipment requires long shutdown times for preheating and pre-regulation
Solution Approach 1:
The system performs preliminary actions by pre-heating and pre-regulating upstream equipment before actual production begins. The IIoT platform monitors downstream readiness and activates upstream equipment in advance with appropriate pre-processing, so that when production starts, equipment is already optimized and ready to operate at full capacity without excessive energy waste during startup.
Solution Approach 2:
Instead of continuous operation, the system implements periodic operation patterns where upstream equipment operates in synchronized cycles with downstream equipment. The IIoT platform coordinates these periodic operations to match downstream capacity, allowing upstream equipment to shut down periodically without causing accumulation, thereby reducing energy consumption while maintaining overall productivity through efficient cycling.
Data Source
AI summary
The present disclosure provides an Industrial Internet of Things of an independent service platform and a control method. The method is applied to a user platform, a service platform, a management platform, a sensor network platform and an object platform that interact in sequence. The method includes receiving a monitoring value from at least one timer through the sensor network platform; according to the data source of the monitoring value, distributing the monitoring value to the corresponding service sub-platform of the service platform, which is configured to use different service sub-platforms for storage, data processing and/or data transmission for different types of data, different service sub-platforms corresponding to independent databases, processors, and information channels; and sending the data processing results to the user platform for displaying to a user based on the corresponding information channels in the service platform.