Leveraging long-range continuous monitoring, strong 電磁干渉に対する耐性 (EMI), 耐食性, 高感度, そして real-time response, distributed fiber-optic sensing is well-suited to complex environments のような 高温, 高圧, corrosive media, そして 強いEMI. It plays a critical role in safe production, asset maintenance, そして risk early warning.
Distributed Fiber-Optic Temperature Sensing (DTS)
技術的な利点
| アドバンテージ | それが意味するもの | Typical Figure / 注記 |
|---|---|---|
| Long-range continuous monitoring | Continuous temperature profiles over extended assets and lines | まで キロメートル |
| Strong anti-interference そして 耐食性 | Non-metallic fiber tolerates acid/alkali, corrosive media, そして 強いEMI | に適しています 防爆 環境 |
| 高感度 | Detects subtle temperature changes | Temperature resolution up to 0.01 ℃ |
| Passive monitoring | No local power, 火花の危険がない | Enhances intrinsic safety |
Why It Fits Industrial Sites
| Site Challenge | Fiber-Optic Benefit | 結果 |
|---|---|---|
| Large campuses, dispersed pipelines/equipment | Builds a wide-area monitoring network | End-to-end coverage across the site |
| 強いEMI (モーター, pump sets), corrosive media | Non-metallic fiber withstands harsh environments | Stable, interference-free measurements |
| Hazardous leaks, 機器の過熱 | Seconds-level response, fine 0.01 ℃ 解決 | Rapid detection and warning |
| Explosion-proof areas | Passive sensing, no power at the field cable | Compliant with 本質安全防爆 要件 |
Proactive Early Warning + Precise Localization + Real-time Monitoring — Product Features
- High performance と fine spatial resolution そして 長い測定距離; supports high-precision localization そして sampling.
- 高集積化 with a compact core module.
- Wide-voltage power input そして 低消費電力.
- サポート laser safety classes.
- Seconds-level alarm response; real-time synchronous updates of tens of thousands of temperature points. Any point with an abnormal temperature triggers a timely warning within seconds.
- 豊富なインターフェース: RJ45イーサネット, RS485; protocols include Modbus RTU, Modbus TCP, JSON, そして カスタム; multiple relay channels for easy third-party integration.
- サポート fixed-temperature alarms, differential-temperature alarms, 上昇率アラーム, average-value alarms, そして fault alarms.
- Uses standard telecom multimode fiber; flexible routing unaffected by terrain or harsh conditions (high/low temperatures, 湿度, ほこり, toxic/corrosive gases, flammable/explosive 環境, 強いEMI). The fiber itself is 受け身 and requires no power; に適した 長距離 deployment in complex, irregular terrain with no on-site power そして no network.
Key Performance Snapshot
| パラメータ | 能力 | 注意事項 |
|---|---|---|
| 空間解像度 | Fine resolution | Enables precise localization along the fiber |
| 監視距離 | 長距離 | Up to kilometers-scale lines |
| 応答時間 | Seconds-level | Rapid alarm and update |
| 温度分解能 | まで 0.01 ℃ | High sensitivity to small changes |
| インターフェース / プロトコル | RJ45, RS485; Modbus RTU/TCP, JSON, カスタム | Multiple relays for external signaling |
| 力 | Wide-voltage, 低電力 | Efficient and adaptable |
| Laser safety | Standards-compliant classes | Safe operation |
Proactive Threshold-based Early Warning
1) Temperature Parameters and Alarm Thresholds
Configure alarm thresholds in the monitoring software in line with 要件 そして 安全規格. 例えば, when temperature exceeds the upper limit of 80 ℃, the system issues a Level-1 alarm automatically. If the temperature rises sharply in a short time and the 上昇率 exceeds a set value (例えば, 5 ℃/分), ある Level-2 alarm is triggered, enabling proactive intervention—shifting from after-the-fact handling に before-the-fact prevention.
2) 正確な, High-Accuracy Spatial Localization
で pipeline leak monitoring, the system rapidly determines the exact location of the leak, saving troubleshooting time for maintenance teams and reducing losses caused by leakage.
3) リアルタイム, Full-Coverage Monitoring and Visualization
The system runs 7×24 と no blind spots across all areas covered by the installed sensing fiber. Whether during busy daytime production or at night with minimal staffing, it continuously safeguards plant assets. あ visualized real-time dashboard presents monitoring data intuitively, allowing operations and maintenance personnel to view the plant’s status anytime, どこでも, with clear situational awareness.
Technology Leadership and Service
- Technology leadership: Proprietary core technologies deliver internationally advanced performance in 測定精度, localization accuracy, そして 監視距離.
- 高い信頼性: Single-board design with three-proof treatment for long-term stability; products certified by ISO three-system and other international standards to ensure stable and reliable operation.
- Customized service: Tailored solutions to enterprise scale, process characteristics, そして facility layout, with end-to-end support from design and commissioning to オペレーション & メンテナンス.
- 費用対効果の高い: Compared with traditional ポイントセンサー, distributed fiber reduces device count そして wiring costs; 早期警告 lowers incident rates, 減らす 修理 そして ダウンタイム losses for a higher long-term ROI.
Value Highlights
| Dimension | 説明 | インパクト |
|---|---|---|
| 正確さ & 範囲 | Advanced measurement/localization accuracy, 長距離通信範囲 | Trusted detection across large facilities |
| 信頼性 | Ruggedized design, ISO-certified processes | Stable operations and reduced maintenance |
| カスタマイズ | デザイン, インストール, 試運転, and O&M support | Faster deployment, better fit to site needs |
| 料金 & ROI | Fewer devices and cables; fewer incidents | Lower TCO and higher long-term ROI |
Alarm Modes Summary
| Alarm Mode | 目的 | 一般的な使用方法 |
|---|---|---|
| Fixed-temperature alarm | Triggers when temperature exceeds a set threshold | Overheat protection, hot-spot detection |
| Differential-temperature alarm | Detects abnormal temperature differences | Sectional comparison along pipelines |
| Rate-of-rise alarm | Detects rapid temperature increases | Early fire/leak indication |
| Average-value alarm | Monitors mean temperature over a window | Process stability monitoring |
| Fault alarm | Indicates sensor/system anomalies | Maintenance and reliability |
Connectivity and Protocols
| インターフェース | プロトコル | 統合 |
|---|---|---|
| RJ45イーサネット, RS485 | Modbus RTU, Modbus TCP, JSON, カスタム | Multi-relay outputs for third-party systems |
Sensor and Deployment
システムが採用しているのは、 standard telecom multimode fiber つまり flexible to install and unaffected by terrain or harsh environments. The fiber is 受け身, 必要とする no local power, making it ideal for 長距離 そして irregular terrain deployments where on-site 力 または network is unavailable.
| 環境 | 許容範囲 | 利点 |
|---|---|---|
| High/Low temperature | Stable sensing along the fiber | Reliable in extreme climates |
| 湿度 / ほこり | Non-metallic, sealed fiber path | Reduced degradation and drift |
| Toxic/Corrosive gases | Corrosion-resistant materials | 長寿命 |
| Flammable/Explosive areas | Passive, no sparks | Enhanced safety compliance |
| 強いEMI | Optical signal immune to interference | 正確な, 安定した測定値 |
光ファイバー温度センサー, インテリジェント監視システム, 中国の分散型光ファイバーメーカー
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INNO 光ファイバー温度センサー ,温度監視システム.



