Data~5 min read
Graph DBs for network topology: when edges matter more than rows阅读 513
Model dependencies for blast-radius during outages and upgrades.
AI × IoT
NodeMarvin
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- Data~5 min read
SQLite vs TimescaleDB on gateways: durability, replication, and queries阅读 3.5k
Match local storage to query patterns and crash safety requirements.
- Security~6 min read
Network segmentation for IoT VLANs, ACLs, and jump hosts阅读 1.7k
Assume compromise; limit lateral movement from cheap cameras and sensors.
- Security~5 min read
HIPAA-flavored deployments at the edge: PHI minimization and access logs阅读 6.8k
Not legal advice—just engineering habits that help audits go smoother.
- AI for ops~6 min read
Digital thread basics: lot codes, work orders, and sensor lineage阅读 3.1k
Tie production events to telemetry for faster root cause.
- Connectivity~4 min read
Thin clients for HMIs: kiosk mode, offline UX, and remote support阅读 3.1k
Operators need clarity when the uplink dies.
- AI for ops~5 min read
Voice assistants in ops centers: wake words, RBAC, and noisy floors阅读 1.8k
Authenticate actions and avoid broadcasting sensitive readouts.
- Data~4 min read
Synthetic telemetry for testing pipelines without production secrets阅读 6.2k
Replay shapes and edge cases your real fleet rarely hits.
- AI for ops~5 min read
Cost telemetry per device: data volume, compute minutes, and support tickets阅读 9.8k
Price SKUs with real marginal cost—not flat per-device guesses.
- Connectivity~5 min read
Sunsetting legacy gateways: feature flags, dual-write, and customer comms阅读 4.2k
Retire hardware without surprise downtime during busy seasons.
- Connectivity~4 min read
BACnet read schedules: COV vs polling when your MS/TP bus is crowded阅读 1.7k
Tune scan rates so panels stay responsive while historians stay fresh.
- Edge AI~5 min read
Model cards for edge ML: inputs, drift sensors, and known failure modes阅读 7.1k
Give operators enough context to trust—or override—local inference.
- Connectivity~5 min read
MQTT QoS in production: when QoS 2 is worth the overhead阅读 9.1k
Match delivery semantics to billing, safety, and deduplication needs.
- Data~5 min read
SCADA historian latency: batch inserts vs line protocol at the edge阅读 4.6k
Avoid blocking the PLC driver thread with slow database writes.
- Security~6 min read
Zero-trust access for field technicians: short-lived certs and jump boxes阅读 2.8k
Replace shared VPN passwords with audited, time-bound sessions.
- Connectivity~5 min read
GPS and PTP for edge time sync: holdover when the sky is blocked阅读 3.3k
Bad timestamps break correlation across sites—plan for drift.
- AI for ops~5 min read
Shrinking OCI images for edge Kubernetes: distroless and multi-stage builds阅读 6.9k
Pull times and disk matter when uplinks are megabits, not gigabits.
- AI for ops~5 min read
Measuring alert fatigue: MTTA, noise ratio, and on-call sentiment阅读 640
If nobody trusts alerts, automation will be ignored—quantify the pain.
- Connectivity~6 min read
Thread and Matter in buildings: commissioning flows that survive tenant churn阅读 9.4k
Plan factory resets and re-keying without truck rolls.
- Data~5 min read
Streaming SQL vs time windows: picking primitives for telemetry pipelines阅读 4.7k
Sometimes a 5-minute tumble window beats a custom state machine.
Showing 21–40 of 50 articles