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Fiber Optic Imaging Logging System

Your Leading Fiber Optic Imaging Logging System Supplier

 

Qingdao ZITN Technology is a premier manufacturer of high-end sensors, hybrid integrated circuits(HIC), HTHP MWD/LWD solution,DTS/DAS solutions. We ZITN Technology are recognized as a national-level specialized, sophisticated, and distinctive company, and a Shandong Provincial Manufacturing Champion, underscoring our leadership and innovation in the field.

 

Over 23 years of dedicated innovation, we have developed two flagship product series known for "High-Precision & High-Reliability" and "High-Temperature & High-Reliability," serving extreme environments in aerospace, and deep-earth/sea exploration. Ousolutions are trusted by over 800 clients across more than 30 countries worldwide.

 
 
Why Choose Us?

One-stop solution

We provide a full industrial chain from chip design to system integration. All key steps are completed in-house. This ensures high efficiency, strong quality control, and fast delivery.

Professional team

We have more than 350 employees, with over 40% technical specialists. Many team members are national and regional high-level experts. We invest over 20% of our resources in R&D every year.

Advanced R&D and manufacturing base

Our self-owned industrial park covers more than 20,000 square meters. It supports both research and mass production. We can develop and produce high-precision and high-reliability sensors and ICs.

Advanced equipment

We operate multiple specialized workshops for microelectronics and sensors. Over 2,000 sets of advanced equipment support our work. This ensures stable production and strong industrialization ability.

 

Benefits of Fiber Optic Imaging Logging System：
 

Early detection of problems:

Fiber optic sensing can detect small changes in the physical properties of the conveyor belt, allowing for early detection of potential problems.

Real-time monitoring:

Fiber optic sensing provides real-time information on the belt's condition, allowing immediate action if needed.

Improved efficiency:

By monitoring the condition of the conveyor belt, fiber optic sensing can help optimize its performance and reduce downtime.

Enhanced safety:

Fiber optic sensing can help detect potential hazards, such as belt slippage or misalignment, and alert workers to take appropriate action.

 

Application of Fiber Optic Imaging Logging System：
Distributed Acoustic Sensing System (DAS) factory
High-Precision Distributed Temperature Sensing (DTS)
Permanent Distributed Temperature Sensing (DTS)
Downhole Fiber-Optic Temperature-Pressure (PT) Monitoring System

Hydraulic fracture monitoring

Distributed acoustic sensing (DAS) is capable of detecting microseismic events and fluid movement by capturing pressure waves across the fiber. This enables fracture mapping and stimulation effectiveness analysis in real time. Combined with DTS, which records thermal cooling effects during fluid injection, operators can identify active fracture zones, optimize cluster spacing, and minimize treatment overlap.

 

Leak detection and flow profiling

Leaks in casing, tubing, or completion hardware often cause temperature and pressure anomalies. DTS systems detect these with high sensitivity (as little as 0.01°C) and can pinpoint their exact location along a wellbore. When combined with DAS, operators also hear acoustic cues like bubbling or high-frequency turbulence.

Advanced flow profiling is achieved by analyzing DTS response to fluid movement during production or injection. In intelligent completions, this data can be correlated with zonal isolation and inflow control valve (ICV) settings for optimized production.

 

Well integrity and structural monitoring

Distributed Fiber Optic Sensing technology measuring strain sensitive phase changes in the scattering profile captures micro-deformations in the casing or formation. This is critical for:

Cement bond evaluation

Sand production monitoring

Geomechanical modeling

Fault slip and compaction detection

Early detection of strain anomalies allows for proactive remediation, reducing the risk of catastrophic casing collapse or zonal communication

 

Classification of Fiber Optic Sensors：
 

Distributed temperature sensing (DTS)

Optical fibers are used as linear sensors in Distributed Temperature Sensing (DTS) systems to monitor temperature across vast distances, frequently more than 30 km. These systems operate based on Raman backscattering, where temperature-induced changes affect the intensity of scattered light.

 

Distributed acoustic sensing (DAS)

Distributed Acoustic Sensing (DAS) transforms standard optical fiber into an array of virtual microphones. It detects vibrations and acoustic signals along the fiber via Rayleigh backscattering.

 

Distributed strain sensing (DSS)

Distributed Strain Sensing (DSS) also leverages Rayleigh or Brillouin backscatter to detect deformation along the fiber caused by strain. Often, DSS is integrated with DTS and DAS for multi-parameter monitoring.

 

Fiber bragg grating (FBG) sensors

Bragg Fiber By recording recurring variations in the refractive index along a fiber core, grating sensors are point sensors. These gratings reflect specific wavelengths of light that shift based on temperature or strain changes.

 

Fabry-perot interferometric sensors

These sensors rely on interference between reflected light beams within a small cavity. The cavity length changes with pressure or temperature, affecting the interference pattern.

 

Mach-zehnder interferometric sensors

These sensors split a light beam into two paths: one reference and one exposed to the measurement environment. Recombining them reveals interference patterns that shift due to temperature, strain, or pressure changes.

 

Hybrid fiber optic sensor systems

Many modern applications in oil and gas require more than one type of data (e.g., temperature, vibration, strain). Hybrid systems integrate DTS, DAS, DSS, and FBG technologies into a single fiber or a layered network.

 

Optical time domain reflectometry (OTDR)-based sensors

OTDR techniques send a light pulse down the fiber and analyze backscattered signals to detect changes in the fiber caused by bending, pressure, or temperature. Though often used for diagnostics, OTDR can also function as a sensing tool.

 

Certificate

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FAQ

Q: What is a fiber optic imaging logging system?

A: A Fiber Optic Imaging Logging System is a monitoring system that uses fiber optic cables. It detects changes in light signals. These changes show strain, temperature, and vibration. The system provides clear information about equipment condition. It works in real time. It is widely used in mining. It helps detect hazards early and improves safety.

Q: How does the system work in mining applications?

A: The system uses fiber optic cables installed along equipment. Light travels through the cable. Physical changes affect the light signal. Sensors record these changes. Data is sent to monitoring software. Operators see the condition of the system. Problems are found early. This helps avoid serious damage and accidents.

Q: Why is fiber optic sensing suitable for mine hazard detection?

A: Fiber optic sensing works in harsh environments. It resists dust and moisture. It is safe in explosive areas. No electric current is present. The system provides continuous monitoring. It detects small changes early. This makes it ideal for mines. Safety and reliability are greatly improved.

Q: What types of hazards can the system detect?

A: The system detects temperature rise. It finds abnormal vibration. It identifies mechanical strain. It helps locate belt damage. It warns of fire risk. It shows early signs of failure. These detections reduce accidents. They protect workers and equipment. Mine operations become safer.

Q: How does the system support conveyor belt monitoring?

A: Fiber optic cables are installed along the conveyor belt. The system monitors belt condition continuously. It detects wear and misalignment. It identifies vibration changes. Operators receive real-time alerts. Maintenance can be planned early. Downtime is reduced. Conveyor efficiency is improved.

As one of the most professional fiber optic imaging logging system manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy high-grade fiber optic imaging logging system for sale here from our factory. We also accept customized orders.

Fiber Optic Pressure Sensor, High Precision Distributed Temperature Sensing DTS , Permanent Distributed Temperature Sensing DTS