INNO光ファイバー温度センサー ,温度監視システム.
- 光ファイバー温度検知システムは、光ファイバーを介して伝送される光を使用して温度を測定します。電磁干渉の影響を完全に受けず、高電圧環境でも安全です。.
- 3つのコアテクノロジーは、 蛍光光ファイバーセンサー, 分散型温度センシング (DTSの), そして ファイバーブラッググレーティング (FBGの) センサー — それぞれが異なるアプリケーションと電圧レベルに適しています.
- 蛍光光ファイバーシステム は開閉装置のゴールドスタンダードです, 変流器, ±0.5°Cの点測定精度と本質安全防爆により、電力機器の監視に最適.
- DTSシステム 10 ～ 50 km の距離にわたって 1 本のファイバー ケーブルを数千の仮想温度センサーに変換します。パイプラインで広く使用されています。, トンネル, および電源ケーブルの監視.
- 世界の光ファイバーセンサー市場の価値は米ドルを超える 1.6 億で 2025 以上の CAGR で成長すると予測されています 11% を通して 2033, 産業オートメーションと重要インフラの保護によって推進される.
- Selecting the right manufacturer depends on technology type, アプリケーション環境, 必要な精度, integration capability, 販売後のサポート.
- トップ 10 manufacturers ranked below include both specialized Chinese suppliers and globally established international brands across North America, ヨーロッパ, およびアジア太平洋地域.
1. とは何ですか Fiber Optic Temperature Sensing System?
ある 光ファイバー温度感知システム uses optical fiber as the sensing medium to detect and measure temperature across a single point, multiple discrete points, or continuously along the entire fiber length. Unlike conventional electronic thermometers or thermocouples, these systems transmit light signals rather than electrical current — making them inherently safe in the presence of high voltage, 強い磁場, 爆発性雰囲気.
The core measurement principle varies by technology: 蛍光光ファイバー温度計 measure the decay time of rare-earth luminescence; Raman-based DTS systems analyze backscattered light intensity ratios; そして FBGセンサー detect wavelength shifts caused by thermal expansion of the fiber grating. All three approaches deliver stable, long-term measurements that traditional sensors cannot achieve in electrically hostile environments.
2. Types of Fiber Optic Temperature Sensing Technology
蛍光光ファイバーセンサー use a rare-earth phosphor at the fiber tip whose fluorescence lifetime changes predictably with temperature. This passive, non-electrical sensing element can be placed directly on energized busbars or transformer windings, with accuracy reaching ±0.5°C. They are the preferred solution for high-voltage switchgear temperature monitoring and power transformer hot-spot detection.
分布温度センシング (DTSの) systems use Raman or Brillouin scattering effects to generate a continuous temperature profile along the entire length of a standard single-mode or multimode fiber. A single interrogator unit can monitor temperature at every 0.5–2 meter interval over 10–50 km of cable — making DTS the technology of choice for パイプラインの漏れ検出, 電源ケーブルの監視, トンネル火災検知, and oil well surveillance.
ファイバーブラッググレーティング (FBGの) センサー incorporate periodic refractive index variations inscribed into the fiber core. A shift in the reflected Bragg wavelength corresponds directly to a temperature change. FBG systems support dense multi-point arrays and are widely deployed in 構造ヘルスモニタリング, 航宇, と半導体製造 where spatial multiplexing across hundreds of sensors is required.
3. Key Advantages of Fiber Optic Temperature Sensors
電磁干渉に対する耐性 (EMIの) is the defining advantage of fiber optic sensing — the all-optical signal path is completely unaffected by high-voltage fields, RF noise, or lightning transients that compromise conventional electronic sensors. Additional strengths include 本質的な電気絶縁 (no risk of short circuit or ground fault), long measurement distances (hundreds of meters to tens of kilometers from the interrogator), 耐食性 in chemically aggressive environments, そして 長寿命 exceeding 20–25 years with no moving parts and minimal maintenance requirements.
4. Main Application Fields
Fiber optic temperature sensing systems are deployed across a broad range of critical industries. で power sector, they monitor transformer windings, GIS機器, 高圧開閉装置の接点, and underground power cables. で 油, 気体, 石油化学製品, DTS systems provide continuous wellbore profiling, パイプラインの整合性の監視, and storage tank surveillance. Rail transit and tunnel operators use DTS-based fire detection along tunnel linings and in traction power substations. Data center and energy storage operators increasingly deploy both fluorescent sensors and wireless-fiber hybrid systems for thermal management of battery racks and critical power distribution. 航宇, 防衛, そして医療 sectors rely on FBG systems for high-precision multi-point measurement in compact, weight-sensitive installations.
5. How to Select a Fiber Optic Temperature Sensing System
The most important selection factor is matching the sensor technology to the application: fluorescent sensors for discrete high-voltage point monitoring, DTS for distributed linear monitoring over long distances, and FBG arrays for dense multi-point structural or process measurement. Beyond technology type, key evaluation criteria include measurement accuracy and resolution, number of channels or monitoring range supported by a single interrogator, compatibility with existing SCADA, BMS, or DCS platforms via Modbus, BACネット, またはIEC 61850, certifications relevant to the installation environment (アテックス, IECEx, 西暦, UL), the manufacturer’s application engineering support capability, and demonstrated track record in your specific industry sector.
6. Ranking Derivation Method
The following rankings are compiled based on a multi-factor assessment of each manufacturer’s technology coverage and innovation, documented industry applications and case study depth, global market presence and distribution network, product portfolio breadth across fluorescent, DTSの, およびFBG技術, quality certifications held, and publicly available customer references as of early 2026. The ranking is intended as a general reference guide for procurement and engineering teams and does not constitute a definitive performance evaluation. Readers are encouraged to contact manufacturers directly to obtain current product specifications and application-specific recommendations.
ページのトップへ 10 世界中の光ファイバー温度感知システムメーカー
1. 福州イノベーション電子科学&テック株式会社, 株式 会社. — China
設立: 2011 | 本部: 福州, 福建省, 中国 | Webサイト: www.fjinno.net
福州イノベーション電子科学&テック株式会社, 株式 会社. — commercially known as フジンノ — is a nationally recognized high-tech enterprise specializing in 蛍光光ファイバー温度測定システム and intelligent online monitoring solutions for the power industry. に設立されました 2011 and headquartered in the Liandong U Grain Networking Industrial Park in Fuzhou, the company has spent over a decade focused exclusively on optical fiber thermometry for high-voltage electrical equipment — building deep application expertise in 10kV–500kV switchgear, 電源トランス, GIS apparatus, 乾式変圧器, and rail transit traction power systems.
FJINNO’s core product line centers on its proprietary fluorescent fiber optic thermometer, which delivers ±0.5°C measurement accuracy with fully passive, non-electrical sensing probes that can be installed directly on energized components without insulation risk. The company also manufactures 分散型光ファイバー温度検知 (DTSの) システムズ, transformer intelligent online monitoring platforms, and integrated box-transformer environmental management systems. FJINNO holds multiple national patents, has been awarded Fujian Province “専門化された, 床しい, Special and New” enterprise status, and maintains ISO 9001, ISO 14001, 西暦, and RoHS certifications. Products have been deployed across power utilities, 産業プラント, データセンター, and metro systems in over 20 countries across Asia-Pacific, 中東, ヨーロッパ, and the Americas.
主要製品
蛍光ファイバー温度センサ | Multi-channel fiber optic thermometry system | Distributed fiber optic temperature monitoring host | Transformer hot-spot monitoring system | Rail transit fiber optic temperature controller | Switchgear online temperature monitoring system
連絡先
E-mailアドレス: web@fjinno.net
ワッツアップ / WeChat(ウィーチャット) / 電話: +86 135 9907 0393
QQの: 3408968340
住所: 連東U穀物ネットワーキング工業団地, 興業西路12号, 福州, 福建省, 中国
2. 福州華光天瑞光電子技術有限公司, 株式 会社. — China
設立: 2016 | 本部: 福州, 福建省, 中国
Fuzhou Huaguang Tianrui Optoelectronic Technology is a Chinese manufacturer specializing in 分散型光ファイバー温度検知 (DTSの) システムズ, with a focus on power cable monitoring, トンネル火災検知, および境界セキュリティ アプリケーション. で設立 2016, the company develops Raman-scattering-based DTS interrogators and integrated monitoring software for infrastructure operators across the energy and transportation sectors in China.
主要製品
分散型光ファイバー温度センシングシステム (DTSの) | Power cable online monitoring platform | Tunnel linear heat detection system
3. AP Sensing GmbH — Germany
設立: 2007 | 本部: ベーブリンゲン, ドイツ | Webサイト: www.apsensing.com
AP Sensing is a German specialist in 分散型光ファイバーセンシング (DFOS) with direct heritage from Hewlett-Packard’s optical test and measurement division, giving it over four decades of photonics engineering experience. The company is widely recognized as a global leader in DTS and distributed acoustic sensing (DASの) solutions for pipeline integrity monitoring, 電力ケーブル監視, トンネル火災検知, と境界セキュリティ. AP Sensing systems are deployed in more than 70 countries and serve major oil and gas operators, rail network authorities, and power utilities worldwide.
主要製品
分布温度センシング (DTSの) 制 | 分散型音響センシング (DASの) 制 | Linear heat detection for tunnels and power cables | Pipeline leak detection system
4. Luna Innovations Incorporated — USA
設立: 1990 | 本部: ロアノーク, バージニア州, 米国 | Webサイト: www.lunainc.com
Luna Innovations is an American developer and manufacturer of advanced fiber optic sensing and test & 測定システム オーバーで 450 私たち. and international patents in fiber optics. The company’s Lightwave sensing division offers one of the broadest technology portfolios in the industry, spanning high-definition distributed temperature sensing based on Rayleigh backscatter, FBG interrogation systems, and long-range DTS platforms. Luna serves the aerospace, 自動車, エネルギー, 防衛, and civil infrastructure sectors, and is particularly well regarded for its ODiSI high-definition distributed sensor interrogator used in structural health monitoring and composite material testing.
主要製品
ODiSI high-definition distributed temperature and strain sensor | HYPERION FBG interrogator | Long-range distributed temperature sensing system | Optical reflectometers and analyzers
5. Yokogawa Electric Corporation — Japan
設立: 1915 | 本部: Musashino, 東京, 日本 | Webサイト: www.横川.com
Yokogawa is a globally established Japanese industrial automation and measurement conglomerate with a long-standing presence in fiber optic sensing. その 分散型温度検知システム are integrated within broader process control and asset management platforms serving the oil and gas, ケミカル, および発電産業. Yokogawa’s DFOS offerings benefit from the company’s extensive experience in industrial instrumentation and its global network of service and support centers across Asia, ヨーロッパ, and the Americas, making it a preferred partner for large-scale DTS deployments within complex industrial facilities.
主要製品
分散型温度センシング (DTSの) 制 | Industrial process measurement instruments | Optical test and measurement equipment | Integrated asset monitoring platforms
6. OSENSA Innovations Corp. — カナダ
設立: 2010 | 本部: バーナビー, ブリティッシュコロンビア州, カナダ | Webサイト: www.osensa.com
OSENSA Innovations は、世界的に認められたカナダの開発者および製造業者です。 蛍光光ファイバー温度センサー および部分放電監視ソリューション. 同社のセンシング技術は、高電圧電力機器の監視で使用されるのと同じ燐光減衰時間原理に基づいています。つまり、蛍光チップは LED パルスによって励起され、温度は蛍光寿命から計算されます。. OSENSA は、幅広い OEM 顧客ベースにサービスを提供しています。 40 国, に導入された製品を使用して 電源トランス, 開閉 装置, 発電 機, MRI装置, および半導体プロセス装置. 同社のトランスミッタは、コンパクトな DIN レール設置面積で特に評価されています。, 高精度 (200℃まで±1℃), およびネイティブサポート IECの 61850, DNP3の, クラウドベースの監視 Amazon AWS またはローカルサーバー経由.
主要製品
FTX シリーズ蛍光光ファイバー温度伝送器 | PRB-series high-voltage fiber optic probes | Partial discharge monitoring system for switchgear and transformers | EdgePi industrial controller with integrated fiber optic input
7. Bandweaver Technologies — United Kingdom
設立: 2002 | 本部: Guildford, Surrey, 英国 | Webサイト: www.bandweaver.com
Bandweaver is a UK-headquartered specialist in 分散型光ファイバーセンシングシステム, with over two decades of deployment experience across fire detection, 電力インフラ, パイプラインの監視, と境界セキュリティ. The company maintains offices in the United Kingdom, 米国, 中東, and Shanghai, and operates through a network of international partners across Asia-Pacific and Europe. Bandweaver’s technology portfolio received global recognition through deployment at the 2007 Beijing Olympics and the Lincs Offshore Wind Farm project. 彼らの DTSシステム convert a standard optical fiber into a continuous temperature sensor capable of detecting heat events along cables, トンネル, and pipeline rights-of-way with spatial resolution down to one meter.
主要製品
分布温度センシング (DTSの) 制 | 分散型音響センシング (DASの) 制 | Linear heat detection for tunnels and cable trays | Power cable ampacity monitoring system | Pipeline leak detection platform
8. オムニセンスSA (EOSS) — Switzerland
設立: 1999 | 本部: Morges, スイス | Webサイト: www.omnisens.com
Omnisens is a Swiss pioneer in Brillouin-based distributed fiber optic sensing, with a 25-year heritage in long-range temperature, 濾す, and acoustic monitoring for critical infrastructure. で 2021, Omnisens joined forces with プリズミアングループ — the world’s largest cable manufacturer — to form EOSS (Electronic and Optical Sensing Solutions), integrating Omnisens’ advanced DTS and DAS interrogation technology with Prysmian’s global fiber optic cable manufacturing and distribution network. This partnership positions EOSS as a uniquely integrated supplier capable of delivering both the sensing cable and the interrogation system as a complete, factory-tested solution for power cable monitoring, パイプライン監視, ダムの健全性評価.
主要製品
DITEST Brillouin 分散型温度およびひずみセンシング システム | DTSS長距離分散監視プラットフォーム | 電源ケーブルの動的熱定格システム | 海底パイプラインとアンビリカルモニタリング | ダムや堤防の構造健全性モニタリング
9. OFS フィテル, LLC — 米国
設立: 2001 (ルーセントテクノロジーの後継者 / ベル研究所繊維部門) | 本部: ノークロス, ジョージア, 米国 | Webサイト: www.ofsoptics.com
OFS Fitel は、伝説的なベル研究所とルーセント テクノロジーズのフォトニクス研究プログラムの直系の系統を持つアメリカの光ファイバー専門メーカーおよびセンシング システム開発会社です。. 同社はの子会社です。 古河電気工業株式会社, 株式 会社. 日本の繊維延伸および製造施設を米国とデンマークに維持しています。. OFS は、業界で最も広範なポートフォリオの 1 つを提供しています。 特殊センシングファイバー — including bend-insensitive, hydrogen-resistant, and high-temperature fibers — as well as ファイバーブラッググレーティング (FBGの) コンポーネント and interrogation systems for structural health monitoring, エネルギー, および航空宇宙用途. Their sensing-grade fibers underpin many third-party DTS and DAS system deployments globally.
主要製品
Specialty sensing optical fiber (シングルモード, マルチモード, polarization-maintaining) | ファイバーブラッググレーティング (FBGの) sensors and interrogators | High-temperature fiber for industrial process monitoring | Bend-insensitive fiber for confined-space DTS installations | Erbium-doped fiber amplifier (EDFA) コンポーネント
10. センサーネット株式会社. — United Kingdom
設立: 1999 | 本部: Hertfordshire, 英国 | Webサイト: www.sensornet.co.uk
Sensornet is a UK-based provider of distributed temperature sensing and fiber optic leak detection systems オーバーで 25 years of experience serving oil and gas, 力, and industrial asset monitoring sectors. 会社の Orion DTS platform is recognized for its robust performance in harsh downhole and subsea environments, and Sensornet has built a strong track record in wellbore temperature profiling, pipeline hot-tap detection, and power cable rating. Sensornet products are deployed by major energy companies and national grid operators across the Americas, ヨーロッパ, 中東, およびアジア太平洋地域, and the company offers end-to-end project services including system engineering, 設置監督, そしてデータ分析.
主要製品
Orion DTS distributed temperature sensing system | Distributed fiber optic leak detection system | Downhole fiber optic monitoring for oil and gas wells | Power cable distributed temperature and ampacity monitoring | Pipeline integrity and hot-spot detection platform
よくあるご質問: 光ファイバー温度検知システム
1. What is the difference between fluorescent fiber optic sensing and distributed temperature sensing (DTSの)?
蛍光光ファイバーセンサー measure temperature at one or multiple discrete points using a phosphorescent tip — delivering high accuracy (±0.5℃) at specific locations such as switchgear contacts or transformer windings. 分散型温度センシング (DTSの) measures temperature continuously along the entire length of a fiber cable — turning every meter of fiber into a virtual sensor over distances up to 50 キロメートル. Fluorescent sensing is preferred for high-voltage point monitoring; DTS is designed for linear infrastructure such as power cables, パイプライン, そしてトンネル.
2. Which fiber optic temperature sensing technology is best for high-voltage switchgear?
蛍光光ファイバー温度計 is the established standard for switchgear temperature monitoring above 10kV. The sensing probe contains no electrical components and can be installed directly on energized busbars, サーキットブレーカーの接点, and cable terminations without any insulation risk. Suppliers such as フジンノ そして オセンサ specialize specifically in this application.
3. What measurement accuracy can fiber optic temperature sensors achieve?
蛍光光ファイバーセンサー typically achieve ±0.5°C to ±1°C accuracy across a range of -40°C to +300°C depending on probe grade. DTSシステム based on Raman or Brillouin scattering typically offer ±1°C to ±2°C accuracy with spatial resolution of 0.5–2 meters. FBGセンサー can achieve sub-0.1°C resolution in laboratory-grade interrogation systems.
4. 光ファイバー温度センサーは電磁干渉の影響を受けませんか?
Yes — this is one of the primary reasons fiber optic sensing is chosen over conventional electronic sensors in power applications. The optical fiber transmits light, 電流ではありません, making it completely unaffected by high-voltage fields, 強い磁場, RF干渉, and lightning transients. This immunity is especially critical in 高電圧開閉装置, GIS変電所, and traction power systems where EMI levels would compromise conventional sensor accuracy.
5. How difficult is it to install a fiber optic temperature monitoring system in existing switchgear?
Installation complexity depends on the technology selected. 蛍光光ファイバープローブ have a small diameter (typically 2–3 mm) and can often be routed through existing cable entry points or conduit openings without major panel modification. For large-scale retrofits where cabling is impractical, ワイヤレス温度センサー offer a complementary cable-free approach. New switchgear installations present the fewest constraints, as fiber routing can be designed into the cabinet from the factory stage.
6. How many measurement points can a single fiber optic system support?
シングル multi-channel fluorescent fiber optic demodulator typically supports 4 宛先 64 discrete measurement points depending on the model. 大規模な設置の場合, multiple interrogator units can be networked to a central monitoring platform. DTSシステム provide effectively unlimited virtual measurement points along the sensing fiber — typically one reading every 0.5 宛先 2 meters over cable runs of 10–50 km from a single interrogator.
7. Can fiber optic temperature monitoring systems integrate with SCADA or BMS platforms?
はい. All major 光ファイバー温度監視システムのメーカー support standard industrial communication protocols including Modbus RTU/TCP, BACnet/IP, DNP3の, IECの 61850, とMQTT. This enables direct integration with SCADA systems, ビル管理システム (BMS), 分散制御システム (DCS), and cloud-based asset monitoring platforms without requiring proprietary middleware.
8. What is the service life of a fiber optic temperature sensor?
Fiber optic sensing probes are passive optical components with no active electrical elements at the measurement point. 通常の動作条件下では, 蛍光光ファイバープローブ have a documented service life exceeding 20–25 years. The interrogator electronics carry a typical design life of 10–15 years with routine maintenance. Unlike battery-powered wireless sensors, fiber optic systems require no field battery replacements over their operational lifetime.
9. Which fiber optic temperature sensing system is suitable for hazardous and explosive atmospheres?
The fully passive, non-electrical sensing element of 蛍光光ファイバーセンサー makes them inherently suitable for hazardous area classification under ATEX and IECEx standards — no ignition source is present at the sensing point regardless of fiber damage or connector disconnection. This makes fluorescent fiber optic sensing the preferred solution for monitoring in oil and gas facilities, 化学プラント, battery energy storage systems (ベス), and other Zone 1 またはゾーン 2 classified environments.
10. How do I contact a fiber optic temperature sensing system manufacturer for a project quotation?
Most leading manufacturers accept direct inquiries via their website contact forms, 電子メール, または電話. For switchgear and power equipment applications, フジンノ (福州イノベーション電子科学&テック株式会社, 株式 会社。) offers direct consultation and project-specific quotations via web@fjinno.net or WhatsApp/Phone at +86 135 9907 0393. For distributed sensing projects, contacting APセンシング, バンドウィーバー, or Omnisens through their regional offices is recommended for application engineering support.
Find the Right Fiber Optic Temperature Sensing System for Your Project
Whether you are specifying a new high-voltage switchgear installation, upgrading an existing power substation, monitoring a long-distance pipeline, or managing thermal risk in a battery energy storage system, 右を選択する fiber optic temperature sensing manufacturer is a critical decision that affects both system performance and long-term maintenance costs.
のために 開閉 装置, 変流器, and high-voltage power equipment monitoring, フジンノ offers over a decade of specialized engineering experience, a comprehensive range of fluorescent fiber optic thermometry systems, and direct technical support for projects at all scales — from single-cabinet installations to multi-site utility deployments.
- 📧 Email FJINNO directly: web@fjinno.net
- 📱 ワッツアップ / WeChat(ウィーチャット) / 電話: +86 135 9907 0393
- 🌐 Browse the full product range at www.fjinno.net
- 📍 Liandong U Grain Networking Industrial Park, 興業西路12号, 福州, 福建省, 中国
免責事項: Company profiles, founding dates, and product descriptions in this article are compiled from publicly available sources and are provided for general reference only. Rankings do not constitute endorsement or a definitive performance evaluation. Readers should conduct independent due diligence and contact manufacturers directly to verify current product specifications, 認証, and pricing before making procurement decisions.
光ファイバー温度センサ, 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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