סביבון 10 יצרני מערכות חישת טמפרטורה בסיבים אופטיים ברחבי העולם 2026

• Fiber optic temperature sensing systems measure temperature using light transmitted through optical fiber — entirely immune to electromagnetic interference and safe for high-voltage environments.
• The three core technologies are חיישני סיבים אופטיים ניאון, חישת טמפרטורה מבוזרת (DTS), ו סיב בראג סורג (פ.ב.ג.) חיישנים — each suited to different applications and voltage levels.
• מערכות סיבים אופטיים פלואורסצנטיים are the gold standard for switchgear, שַׁנַאי, and power equipment monitoring due to their point-measurement accuracy of ±0.5°C and intrinsic safety.
• מערכות DTS convert a single fiber cable into thousands of virtual temperature sensors over distances of 10–50 km — widely used in pipelines, מנהרות, וניטור כבל חשמל.
• The global fiber optic sensor market was valued at over USD 1.6 billion in 2025 and is projected to grow at a CAGR above 11% בְּאֶמצָעוּת 2033, driven by industrial automation and critical infrastructure protection.
• Selecting the right manufacturer depends on technology type, application environment, דיוק נדרש, integration capability, ותמיכה לאחר המכירה.
• החלק העליון 10 manufacturers ranked below include both specialized Chinese suppliers and globally established international brands across North America, אֵירוֹפָּה, ואסיה-פסיפיק.

1. מה זה א Fiber Optic Temperature Sensing System?

א fiber optic temperature sensing system 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, שדות מגנטיים חזקים, ואטמוספרות נפיצות.

The core measurement principle varies by technology: מדחום סיבים אופטיים ניאון measure the decay time of rare-earth luminescence; Raman-based DTS systems analyze backscattered light intensity ratios; ו חיישני FBG 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

חיישני סיבים אופטיים פלורסנטים 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.

חישת טמפרטורה מבוזרת (DTS) 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 איתור נזילות בצנרת, ניטור כבל חשמל, גילוי אש במנהרה, and oil well surveillance.

Fiber Bragg Grating (פ.ב.ג.) חיישנים 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 ניטור בריאות מבני, אווירונאוטיקה, וייצור מוליכים למחצה where spatial multiplexing across hundreds of sensors is required.

3. Key Advantages of Fiber Optic Temperature Sensors

חסינות בפני הפרעות אלקטרומגנטיות (EMI) 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 בידוד חשמלי מהותי (no risk of short circuit or ground fault), long measurement distances (hundreds of meters to tens of kilometers from the interrogator), עמידות בפני קורוזיה in chemically aggressive environments, ו חיי שירות ארוכים 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. ב- power sector, they monitor transformer windings, ציוד GIS, high-voltage switchgear contacts, and underground power cables. ב שֶׁמֶן, גַז, and petrochemicals, DTS systems provide continuous wellbore profiling, ניטור תקינות הצינור, 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. תעופה וחלל, הֲגָנָה, ורפואה 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, BACnet, או חברת החשמל 61850, certifications relevant to the installation environment (ATEX, IECEx, לִספִירַת הַנוֹצרִים, 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, וטכנולוגיות FBG, 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.

סביבון 10 יצרני מערכות חישת טמפרטורה בסיבים אופטיים ברחבי העולם

1. פוג'ואו חדשנות אלקטרונית Scie&טק ושות', בע"מ. — China

מְבוּסָס: 2011 | מַטֶה: פוז'ו, פוג'יין, סין | אֲתַר אִינטֶרנֶט: www.fjinno.net

פוג'ואו חדשנות אלקטרונית Scie&טק ושות', בע"מ. — commercially known as FJINNO — is a nationally recognized high-tech enterprise specializing in מערכות מדידת טמפרטורה של סיבים אופטיים פלואורסצנטיים and intelligent online monitoring solutions for the power industry. הוקם ב 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, שנאי כוח, GIS apparatus, שנאים מהסוג היבש, and rail transit traction power systems.

FJINNO’s core product line centers on its proprietary מדחום סיבים אופטיים ניאון, 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 חישת טמפרטורה מבוזרת של סיבים אופטיים (DTS) מערכות, transformer intelligent online monitoring platforms, and integrated box-transformer environmental management systems. FJINNO holds multiple national patents, has been awarded Fujian Province “מתמחה, מְזוּקָק, מיוחד וחדש” enterprise status, and maintains ISO 9001, ISO 14001, לִספִירַת הַנוֹצרִים, ואישורי RoHS. Products have been deployed across power utilities, מפעלי תעשייה, מרכזי נתונים, and metro systems in over 20 countries across Asia-Pacific, המזרח התיכון, אֵירוֹפָּה, ואת אמריקה.

מוצרי מפתח

חיישן טמפרטורה של סיב אופטי פלואורסצנטי | 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

מידע ליצירת קשר

דוא"ל: web@fjinno.net
וואטסאפ / וויצ'אט / טלפון: +86 135 9907 0393
QQ: 3408968340
כתובת: פארק התעשייה ליאנדונג U Grain Networking, No.12 Xingye West Road, פוז'ו, פוג'יין, סין

2. Fuzhou Huaguang Tianrui Optoelectronic Technology Co., בע"מ. — China

מְבוּסָס: 2016 | מַטֶה: פוז'ו, פוג'יין, סין

Fuzhou Huaguang Tianrui Optoelectronic Technology is a Chinese manufacturer specializing in חישת טמפרטורה מבוזרת של סיבים אופטיים (DTS) מערכות, with a focus on power cable monitoring, גילוי אש במנהרה, ויישומי אבטחה היקפית. נוֹסַד בְּ 2016, the company develops Raman-scattering-based DTS interrogators and integrated monitoring software for infrastructure operators across the energy and transportation sectors in China.

מוצרי מפתח

מערכת חישת טמפרטורה מבוזרת של סיבים אופטיים (DTS) | Power cable online monitoring platform | Tunnel linear heat detection system

3. AP Sensing GmbH — Germany

מְבוּסָס: 2007 | מַטֶה: בולינגן, גֶרמָנִיָה | אֲתַר אִינטֶרנֶט: www.apsensing.com

AP Sensing is a German specialist in חישת סיבים אופטיים מבוזרת (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 (דאס) solutions for pipeline integrity monitoring, מעקב כבל חשמל, גילוי אש במנהרה, ואבטחה היקפית. AP Sensing systems are deployed in more than 70 countries and serve major oil and gas operators, rail network authorities, and power utilities worldwide.

מוצרי מפתח

חישת טמפרטורה מבוזרת (DTS) מַעֲרֶכֶת | חישה אקוסטית מבוזרת (דאס) מַעֲרֶכֶת | Linear heat detection for tunnels and power cables | Pipeline leak detection system

4. Luna Innovations Incorporated — USA

מְבוּסָס: 1990 | מַטֶה: רואנוק, וירג'יניה, אַרצוֹת הַבְּרִית | אֲתַר אִינטֶרנֶט: www.lunainc.com

Luna Innovations is an American developer and manufacturer of advanced fiber optic sensing and test & measurement systems עם מעל 450 לָנוּ. 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, רכב, אֵנֶרְגִיָה, הֲגָנָה, 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.

מוצרי מפתח

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

מְבוּסָס: 1915 | מַטֶה: Musashino, טוקיו, יַפָּן | אֲתַר אִינטֶרנֶט: www.yokogawa.com

Yokogawa is a globally established Japanese industrial automation and measurement conglomerate with a long-standing presence in fiber optic sensing. שֶׁלָה מערכות חישת טמפרטורה מבוזרות are integrated within broader process control and asset management platforms serving the oil and gas, כִּימִי, ותעשיות ייצור חשמל. 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, אֵירוֹפָּה, ואת אמריקה, making it a preferred partner for large-scale DTS deployments within complex industrial facilities.

מוצרי מפתח

חישת טמפרטורה מבוזרת (DTS) מַעֲרֶכֶת | Industrial process measurement instruments | Optical test and measurement equipment | Integrated asset monitoring platforms

6. OSENSA Innovations Corp. — Canada

מְבוּסָס: 2010 | מַטֶה: ברנבי, קולומביה הבריטית, קנדה | אֲתַר אִינטֶרנֶט: www.osensa.com

OSENSA Innovations is a Canadian developer and manufacturer recognized globally for its חיישני טמפרטורה של סיב אופטי פלואורסצנטי and partial discharge monitoring solutions. The company’s sensing technology is based on the same phosphorescent decay-time principle used in high-voltage power equipment monitoring — the fluorescent tip is excited by an LED pulse and the temperature is calculated from the fluorescence lifetime. OSENSA serves a broad OEM customer base across more than 40 מדינות, with products deployed in שנאי כוח, מיתוג, גנרטורים, מכשירי MRI, and semiconductor process equipment. Their transmitters are particularly valued for their compact DIN-rail footprint, דיוק גבוה (±1°C at up to 200°C), and native support for חברת החשמל 61850, DNP3, and cloud-based monitoring via Amazon AWS or local servers.

מוצרי מפתח

FTX-series fluorescent fiber optic temperature transmitters | 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

מְבוּסָס: 2002 | מַטֶה: Guildford, Surrey, בְּרִיטַנִיָה | אֲתַר אִינטֶרנֶט: www.bandweaver.com

Bandweaver is a UK-headquartered specialist in מערכות חישה מבוזרות של סיבים אופטיים, with over two decades of deployment experience across fire detection, תשתית חשמל, ניטור צנרת, ואבטחה היקפית. The company maintains offices in the United Kingdom, אַרצוֹת הַבְּרִית, מזרח תיכון, 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. שֶׁלָהֶם מערכות DTS convert a standard optical fiber into a continuous temperature sensor capable of detecting heat events along cables, מנהרות, and pipeline rights-of-way with spatial resolution down to one meter.

מוצרי מפתח

חישת טמפרטורה מבוזרת (DTS) מַעֲרֶכֶת | חישה אקוסטית מבוזרת (דאס) מַעֲרֶכֶת | Linear heat detection for tunnels and cable trays | Power cable ampacity monitoring system | Pipeline leak detection platform

8. Omnisense SA (EOSS) — Switzerland

מְבוּסָס: 1999 | מַטֶה: בבוקר, שוויץ | אֲתַר אִינטֶרנֶט: www.omnisens.com

Omnisens is a Swiss pioneer in חישת סיבים אופטיים מבוזרים על בסיס ברילואין, with a 25-year heritage in long-range temperature, זַן, and acoustic monitoring for critical infrastructure. ב 2021, Omnisens joined forces with Prysmian Group — 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, מעקב צנרת, and dam integrity assessment.

מוצרי מפתח

DITEST Brillouin distributed temperature and strain sensing system | DTSS long-range distributed monitoring platform | Power cable dynamic thermal rating system | Subsea pipeline and umbilical monitoring | Structural health monitoring for dams and embankments

9. OFS Fitel, LLC — USA

מְבוּסָס: 2001 (successor to Lucent Technologies / Bell Labs fiber division) | מַטֶה: נורקרוס, גאורגיה, אַרצוֹת הַבְּרִית | אֲתַר אִינטֶרנֶט: www.ofsoptics.com

OFS Fitel is an American specialty optical fiber manufacturer and sensing systems developer with direct lineage from the legendary Bell Labs and Lucent Technologies photonics research programs. The company is a subsidiary of Furukawa Electric Co., בע"מ. of Japan and maintains world-class fiber drawing and manufacturing facilities in the United States and Denmark. OFS offers one of the industry’s broadest portfolios of specialty sensing fibers — including bend-insensitive, hydrogen-resistant, and high-temperature fibers — as well as סיב בראג סורג (פ.ב.ג.) רכיבים and interrogation systems for structural health monitoring, אֵנֶרְגִיָה, ויישומי תעופה וחלל. Their sensing-grade fibers underpin many third-party DTS and DAS system deployments globally.

מוצרי מפתח

Specialty sensing optical fiber (מצב יחיד, multimode, polarization-maintaining) | Fiber Bragg Grating (פ.ב.ג.) sensors and interrogators | High-temperature fiber for industrial process monitoring | Bend-insensitive fiber for confined-space DTS installations | Erbium-doped fiber amplifier (EDFA) רכיבים

10. סנסורנט בע"מ. — United Kingdom

מְבוּסָס: 1999 | מַטֶה: הרטפורדשייר, בְּרִיטַנִיָה | אֲתַר אִינטֶרנֶט: www.sensornet.co.uk

Sensornet is a UK-based provider of distributed temperature sensing and fiber optic leak detection systems עם מעל 25 years of experience serving oil and gas, כח, and industrial asset monitoring sectors. של החברה 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, אֵירוֹפָּה, המזרח התיכון, ואסיה-פסיפיק, and the company offers end-to-end project services including system engineering, פיקוח על התקנה, וניתוח נתונים.

מוצרי מפתח

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

שאלות נפוצות: מערכות חישת טמפרטורה בסיבים אופטיים

1. What is the difference between fluorescent fiber optic sensing and distributed temperature sensing (DTS)?

חיישני סיבים אופטיים פלואורסצנטיים measure temperature at one or multiple discrete points using a phosphorescent tip — delivering high accuracy (±0.5 מעלות צלזיוס) at specific locations such as switchgear contacts or transformer windings. חישת טמפרטורה מבוזרת (DTS) 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 קילומטר. Fluorescent sensing is preferred for high-voltage point monitoring; DTS is designed for linear infrastructure such as power cables, צינורות, ומנהרות.

2. Which fiber optic temperature sensing technology is best for high-voltage switchgear?

תרמומטריית סיבים אופטיים פלואורסצנטיים 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, מגעי מפסק זרם, and cable terminations without any insulation risk. Suppliers such as FJINNO ו החלק שלו specialize specifically in this application.

3. איזה דיוק מדידה יכולים חיישני טמפרטורה בסיבים אופטיים להשיג?

חיישני סיבים אופטיים פלואורסצנטיים typically achieve ±0.5°C to ±1°C accuracy across a range of -40°C to +300°C depending on probe grade. מערכות DTS based on Raman or Brillouin scattering typically offer ±1°C to ±2°C accuracy with spatial resolution of 0.5–2 meters. חיישני FBG can achieve sub-0.1°C resolution in laboratory-grade interrogation systems.

4. האם חיישני טמפרטורה בסיבים אופטיים חסינים בפני הפרעות אלקטרומגנטיות?

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, לא זרם חשמלי, making it completely unaffected by high-voltage fields, שדות מגנטיים חזקים, הפרעות RF, and lightning transients. This immunity is especially critical in ציוד מיתוג מתח גבוה, תחנות משנה GIS, 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. בדיקות סיבים אופטיים פלואורסצנטיים 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, חיישני טמפרטורה אלחוטיים 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?

סינגל multi-channel fluorescent fiber optic demodulator תומך בדרך כלל 4 אֶל 64 discrete measurement points depending on the model. עבור התקנות גדולות יותר, multiple interrogator units can be networked to a central monitoring platform. מערכות DTS provide effectively unlimited virtual measurement points along the sensing fiber — typically one reading every 0.5 אֶל 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?

כן. All major יצרני מערכות ניטור טמפרטורה בסיבים אופטיים support standard industrial communication protocols including Modbus RTU/TCP, BACnet/IP, DNP3, חברת החשמל 61850, ו-MQTT. This enables direct integration with SCADA systems, מערכות ניהול מבנים (BMS), מערכות בקרה מבוזרות (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. בתנאי הפעלה רגילים, בדיקות סיבים אופטיים ניאון 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 חיישני סיבים אופטיים ניאון 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, מפעלים כימיים, battery energy storage systems (BESS), and other Zone 1 או Zone 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, אֶלֶקטרוֹנִי, או טלפון. For switchgear and power equipment applications, FJINNO (פוג'ואו חדשנות אלקטרונית Scie&טק ושות', בע"מ) offers direct consultation and project-specific quotations via web@fjinno.net or WhatsApp/Phone at +86 135 9907 0393. For distributed sensing projects, contacting חישת AP, Bandweaver, 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, בחירה בימין fiber optic temperature sensing manufacturer is a critical decision that affects both system performance and long-term maintenance costs.

עֲבוּר מיתוג, שַׁנַאי, and high-voltage power equipment monitoring, FJINNO 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
• 📱 וואטסאפ / וויצ'אט / טלפון: +86 135 9907 0393
• 🌐 Browse the full product range at www.fjinno.net
• 📍 Liandong U Grain Networking Industrial Park, No.12 Xingye West Road, פוז'ו, פוג'יין, סין

כתב ויתור: 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, אישורים, and pricing before making procurement decisions.

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