Let the light change life
other
Search
Home

Search

  • Fiber Optic Sensor Application in Power System
    May 31, 2017
    Hecho is a professional manufacturer of Fiber Optic Sensors, the sensor can be perfect instead of the Keyence, Omron and other brands of the same type sensors. Today, fiber optic sensors have been widely used in industrial automation, power systems, petroleum industry, civil engineering and other fields. Fiber optic sensors play an important role in the power system, mainly used in the following areas: 1, Fiber sensors in the high-voltage cable temperature and strain measurement applications Ideally, the fiber should be positioned as close as possible to the cable core to more accurately measure the actual temperature of the cable. For the buried power cable, the surface-mount fiber can not accurately reflect the cable load changes, but the Fiber Optic Cable buried at the soil thermal resistance changes are more sensitive, and can reduce the installation cost of optical fiber. 2, Fiber sensors in the electric power sensor application The main characteristics of optical fiber electrical power sensor are: Because electric power sensing involves voltage and current, it usually needs to consider electro-optical and magneto-optic effect simultaneously, and use two kinds of sensing media or one kind of multi-functional medium as sensitive components. So that the structure of fiber optic power sensor head is relatively complex; optical fiber electrical power sensor optical sensor signal sometimes contains both voltage and current signals, so the signal detection and processing methods will also be more complex 3, Optical fiber sensors in the electric power system optical cable monitoring application By measuring the frequency shift and intensity of the Brillouin scattered light along the length of the fiber, the temperature and strain information of the fiber can be obtained, and the sensing distance is far, so it has far-reaching engineering research value. Hecho supply various shape fiber optic sensors, including Heat Resistant Sensor, wide area sensor, limit lighting sensor, Flat sensors, and so on. For more details, pls visit our website: www.gohecho.com
    Read More
  • Application of LIMATA LUVIR technology in 5G PCB LDI laser imaging technology
    Oct 26, 2021
    Article source: LIMATA's official website. LIMATA's own patent LUVIR. LUVIR high-efficiency solder mask imaging technology includes two types, and at the same time, two laser wavelengths are integrated into a LUVIR imaging unit. This imaging unit contains a customized telecentric optical path and a high-speed (galvanometer-based) 2D scanning system: The key internally developed LUVIR solution includes precise IR energy control with a resolution of up to 0.1%, pulse and continuous wave power modules matched for IR lasers, a longer-life temperature control system, and a real-time monitoring module that integrates output power measurement. , And a remote assistance and interface make repairs and maintenance easy UV laser with IR heat injection direct imaging. In the LUVIR imaging process, the high-energy IR laser system activates the polymer of the solder resist ink by locally heating the imaging area (no thermal polymerization reaction). This ensures the accelerated polymerization of the solder mask in the UV laser imaging step, thereby increasing the efficiency up to 7 stouffer levels in all traditional types and types of solder mask processes. This integrates the unique exposure method of UV/IR lasers, and brings a huge increase in imaging speed without affecting the surface quality, resolution and accuracy of the solder mask. Improved imaging speed and output for all traditional solder mask ink types and colors. Compared with standard multi-wavelength DI machines, LUVIR with higher energy is especially suitable for imaging with high UV energy in the range of 400 – 1,000 mJ/ cm2 of all types and colors of traditional inks (such as green and black), which account for 90% of the standard PCB solder mask process inks. Efficient testing of solder mask inks with LUVIR technology includes Taiyo, Sun Chemicals, Huntsman, Electra Polymers, Peters and Nippon Polytech. The continuous use and imaging of traditional solder masks that have been process-proven further ensure process stability, protect output and Save cost (compared to the more expensive DI ink). If the factory has imported direct imaging ink type (DI) solder mask, such as a large number of PCB batches, LUVIR technology also supports all common DI inks and maintains High speed and high precision level. The LUVIR modular imaging concept has modular upgradeability. LUVIR can be configured in a modular manner on all LIMATA hardware system platforms according to the individual capacity requirements of different customers, the variety of PCB types and equipment budgets. LUVIR's capacity configuration modular configuration ranges from a single unit system (X1100_SM) to a complex and diverse product line environment 4-unit system (X2400_SM) for PCB mass production. It can also be equipped with the X3000 series platform for solder mask imaging of ultra-large PCBs (XXL products). The LUVIR imaging module can be upgraded and can be provided on site. (E.g. from 2 unit to 3 unit or 4 unit system) • LUVIR technology creates a faster material polymerization reaction speed and improves customer actual production data • There is no limitation on the exposure requirements of DI special solder mask materials, applicable to all ink types • Reliable quality LUVIR technology hardware system, promises long maintenance warranty period •Modular upgrade of optical components, saving customers' production capacity growth and purchasing equipment costs • Fast and time-saving equipment automatic precision correction system and terminal remote fast fault handling mechanism Hecho Technology chooses 125um quartz double-clad LDI fiber drawn from German Heraeus preform, standard ST/FC input, circular or linear output can be customized, stable and reliable performance.
    Read More
  • Global chip R&D spending in 2021
    Aug 05, 2022
    Market research firm IC Insights released an analysis of R&D trends in its latest 2022 McClean Report quarterly update, saying that about 56% of global semiconductor industry R&D spending in 2021 will come from companies headquartered in the Americas region, These companies are largely based in the United States, with a large percentage coming from Intel (19%). As shown in the chart below, semiconductor R&D spending by companies in the Asia-Pacific region (including foundries, fabless and IDM) will exceed 29% of the global total in 2021, followed by European companies with about 8% and Japan with nearly 7%. In 2011, chip suppliers in the Americas accounted for about 55 percent of global semiconductor R&D spending, compared with 18 percent in the Asia-Pacific region (including China). Nanjing Hecho Technology has strong optical fiber R&D and production capabilities, and can provide customized services for various Optical Fiber Bundles for different industries and usage needs to flexibly meet the differentiated needs of different customers. In addition, high-brightness LED Light Sources and Halogen Light Sources for use with optical fibers are available.
    Read More

Leave Message

Leave Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Submit

Home

Products

whatsApp

contact