محور 1000-1750NM LED
Industrial LEDs in the 200nm to 2000nm range cover an extremely broad spectrum from deep ultraviolet (DUV), الضوء المرئي, to near-infrared (نير) and short-wave infrared (سوير). They serve as the core light sources for modern industrial automation, smart manufacturing, and precision inspection.
1. 200–400nm: Ultraviolet Band (الأشعة فوق البنفسجية)
- Industrial Curing & Printing
- Application: UV LED curing technology replaces traditional mercury lamps, widely used for instantaneous drying of inks, adhesives, and coatings in 3D printing, electronics assembly (على سبيل المثال, mobile screen bonding), and high-speed inkjet printing.
- قيمة: Instant curing, minimal thermal radiation, energy-saving, and long lifespan.
- Water & تنقية الهواء
- Application: مصابيح LED للأشعة فوق البنفسجية (260–280nm) destroy the DNA/RNA structures of bacteria and viruses, applied in industrial pure water systems, wafer cleaning lines, and air sterilization within confined spaces.
- قيمة: Chemical-free, eco-friendly, and safe.
- Optical Spectroscopy
- Application: Deep UV LEDs serve as light sources in spectrophotometers for pharmaceutical and chemical manufacturing, enabling real-time online water quality monitoring and high-precision chemical composition analysis.
- قيمة: High stability and miniaturized design.
- Industrial Curing & Printing
2. 400–700nm: Visible Light Band (مرئي)
- رؤية الجهاز & Industrial Inspection
- Application: High-CRI white and monochromatic LEDs (أزرق, أخضر, أحمر) are paired with industrial cameras for surface defect detection, barcode scanning, and precise dimensional measurement on assembly lines.
- قيمة: High-contrast imaging and enhanced edge recognition.
- Plant Factories & Smart Agriculture
- Application: Combinations of Red (660نانومتر) and Blue (450نانومتر) LEDs match the absorption peaks of plant photosynthesis, used in modern indoor vertical farms for fully artificial lighting to boost crop yields.
- قيمة: Precise control over growth cycles and maximized space utilization.
- Optical Fiber Communication & Status Indication
- Application: Green and Red LEDs are commonly used for short-distance industrial network data transmission via Plastic Optical Fibers (POF) and for status indication in large control cabinets and automated equipment.
- قيمة: Immune to electromagnetic interference and clearly visible.
- رؤية الجهاز & Industrial Inspection
3. 700–1000nm: Near-Infrared Band (نير)
- Smart Security & الرؤية الليلية
- Application: 850nm and 940nm Infrared LEDs serve as the core illumination sources for industrial park surveillance, Automatic Number Plate Recognition (ANPR) أنظمة, and drone night inspections.
- قيمة: Light is invisible to the human eye, offering excellent covertness.
- 3D Sensing & Time-of-Flight (ToF)
- Application: IR LEDs and VCSEL chips provide Time-of-Flight (ToF) obstacle avoidance and environmental 3D modeling for industrial robots, Automated Guided Vehicles (AGVs), and autonomous navigation systems.
- قيمة: Centimeter-level ranging accuracy and rapid response.
- Wafer & Semiconductor Inspection
- Application: Since silicon is semi-transparent to NIR light, Infrared LEDs are utilized to inspect internal micro-cracks and circuit alignment inside wafers via transmissive imaging.
- قيمة: Non-destructive internal see-through inspection.
- Smart Security & الرؤية الليلية
4. 1000–2000nm: Short-Wave Infrared Band (سوير)
- Material Identification & Hyperspectral Sorting
- Application: Leveraging the specific chemical absorption features of different materials in the SWIR band, 1050–1650nm LEDs are widely used for plastic sorting in recycling, mineral screening, and grain impurity removal.
- قيمة: Enables precise material sorting at the molecular level.
- Moisture & Food Non-Destructive Testing (NDT)
- Application: Water has strong absorption peaks near 1450nm and 1940nm. SWIR LEDs are used for online moisture detection in paper and textiles, as well as for measuring brix and detecting internal rot in fruits.
- قيمة: Real-time online monitoring without destroying the finished product.
- Wafer Bonding & Photovoltaic Panel Inspection
- Application: Silicon becomes fully transparent within the 1100–1600nm band. LEDs in this range enable precise evaluation of multi-layer wafer bonding processes and electroluminescence (EL) testing for internal defects in solar panels.
- قيمة: Large penetration depth, resolving pain points in microelectronics packaging inspection.
- Material Identification & Hyperspectral Sorting
