Design and implementation of a wireless sensor network-based remote water-level monitoring system.

{
  "study_type": "engineering",
  "exposure": {
    "band": null,
    "source": "wireless sensor network",
    "frequency_mhz": null,
    "sar_wkg": null,
    "duration": null
  },
  "population": null,
  "sample_size": null,
  "outcomes": [
    "Remote water-level monitoring system performance (real-time monitoring, synchronized remote control, expandability, anti-jamming)",
    "Early warning capability",
    "Safety of monitoring personnel in dangerous circumstances",
    "Field application at Poyanghu Lake",
    "System cost (~1,500 RMB)"
  ],
  "main_findings": "A wireless sensor network-based remote water-level monitoring system was designed and implemented, with stated advantages including real-time synchronized remote control, expandability, and anti-jamming capabilities. The system was reported as successfully applied at Poyanghu Lake, with an overall cost of approximately 1,500 RMB.",
  "effect_direction": "unclear",
  "limitations": [
    "No electromagnetic field (EMF) exposure parameters (e.g., frequency, power, SAR) are reported in the abstract.",
    "No quantitative performance metrics, evaluation methods, or comparison benchmarks are provided in the abstract.",
    "No sample size or duration of field deployment is stated."
  ],
  "evidence_strength": "insufficient",
  "confidence": 0.66,
  "peer_reviewed_likely": "yes",
  "keywords": [
    "wireless sensor network",
    "remote monitoring",
    "water-level monitoring",
    "base station",
    "data center",
    "web module",
    "anti-jamming",
    "early warning",
    "Poyanghu Lake"
  ],
  "suggested_hubs": []
}