Edge vs Cloud AI: Why Your Factory Floor AI Should Run On-Site
The cloud has won the argument for most business computing. Email, CRM, accounting, collaboration tools — cloud makes sense for almost everything in the office. But factory floor AI is different. For industrial computer vision, the characteristics that make cloud computing attractive in the office become serious liabilities on the production line.
The Latency Problem
When a defective product is moving down a production line at speed, you have milliseconds to detect it and trigger a rejection. A round trip to the cloud — uploading the image, processing it, and receiving the result — adds 100-500 milliseconds of latency even under optimal conditions. On a busy network or during peak times, that can stretch to seconds.
For a production line running at typical speeds, even 200 milliseconds of added latency means the defective product has moved past the rejection point before the system can respond. Edge processing delivers results in 10-50 milliseconds, well within the response window for real-time production line applications.
Data Sovereignty and Privacy
Industrial camera feeds capture sensitive information. Production line images reveal product designs, manufacturing processes, production volumes, and workforce activities. For many Australian and New Zealand manufacturers, sending this data to cloud servers — potentially located offshore — raises genuine data sovereignty and competitive intelligence concerns.
Edge processing keeps all data on your premises. Images are processed locally and never leave your network. This is not just a privacy preference — for defence industry suppliers, pharmaceutical manufacturers, and companies with strict IP protection requirements, it is a non-negotiable requirement.
Reliability and Uptime
Cloud-dependent systems fail when the internet goes down. For a factory in regional Australia or New Zealand, internet reliability is not guaranteed. Even in major cities, ISP outages happen. If your quality inspection system stops working every time the internet drops, you have a serious operational vulnerability.
Edge-deployed AI systems operate independently of internet connectivity. They run on local hardware connected directly to your camera network. An internet outage has zero impact on inspection operations. The system continues monitoring, detecting, and documenting exactly as if nothing happened.
Bandwidth and Cost
Streaming multiple high-resolution camera feeds to the cloud consumes enormous bandwidth. A single 4K camera generates roughly 10-20 Mbps of data. Multiply that by 5, 10, or 20 cameras across a facility, and you are looking at hundreds of megabits per second of continuous upstream bandwidth. The internet costs alone can exceed the cost of edge hardware.
Cloud processing also incurs ongoing compute charges that scale with usage. Edge hardware is a capital expense with no per-image or per-hour processing charges. Over a 3-5 year period, the total cost of ownership for edge deployment is typically 40-60% lower than equivalent cloud processing.
When Cloud Does Make Sense
This is not an argument against cloud computing entirely. Cloud is excellent for model training, where large datasets need to be processed once to create or update AI models. It is useful for centralised dashboards that aggregate data from multiple edge-deployed sites. And it makes sense for long-term data storage and analytics where real-time processing is not required.
The ideal architecture for industrial AI is edge processing for real-time operations with optional cloud connectivity for training, updates, and centralised reporting. This gives you the speed and reliability of local processing with the scalability of cloud where it adds genuine value.
The Industrial AI Approach
At Industrial AI, every deployment is edge-first by design. Processing hardware is installed on your premises, connected directly to your camera network. Real-time inspection, alerting, and documentation all happen locally with no cloud dependency for core functionality.
For manufacturers, quarry operators, food producers, and warehouse operators across Australia and New Zealand, this means AI that works reliably in real-world conditions, keeps sensitive data on-site, and delivers the response times that production environments demand.
See edge AI in action
Book a free consultation to see how edge-deployed computer vision works in practice. We will assess your site and show you what is possible with on-site AI processing.
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