Technical parameters:
1Camera:CCDColour camera; Spectral response range:280～1000nmMinimum illumination:0.1 Lux。2Optical parameters: lens zoom range:f=4～88mm(Optical magnification22XThe object field of view (actual observation range):140～￠9 mmLens zoom control: manual electric; focusing control: automatic focusing, manual electric; aperture control: manual electric; main light source illumination range:140mm。3Light Source: Main Light Source: Halogen Tungsten Lamp DC24V 150W 1Incident light source: ultraviolet254nm UVlamp AC220V 9W 1Ultraviolet365nm Fluorescent lamp AC220V 9W 1Only; Side Light Source: Halogen Tungsten Lamp DC12V 50W 1Only (hydraulic transmission); infraredLEDlamp DC6V 20mw 1Only (flexible shaft transmission). Transmitting light source: incandescent lamp AC220V 25W 2Only. Coaxial light source: whiteLEDRing light AC6V 30W 1Set.4Interference filter: emission (laser) band（nmWhite light;415；450；490；530；570；600；LP700 common8Group; receiving band（nmWhite light;570；590；610；630；650；700；730；780；LP800Neutral50%Neutral25%common12Group B: Side light source（nmWhite light;450Neutral50%Neutral25%A total of4Group. 5Mechanical parameters: measurable file width510mmMoving mechanism accessories: vertical fine-tuning 30mmHorizontal fine-tuning 30mmShape size:682*483*470mm(width * height * depth); total weight:50Kg。6Electrical parameters: power supply voltage:220V 50HZTotal power:400W。7Display function: The image and text captured by the host computer of the document analyzer can be displayed on the display, and can also be displayed synchronously on the computer (purchased by users).8Software for document analysis and processing: removing noise in image adaptively to improve image quality; removing background from image with complex background; measuring free labeling and distance, circumference, area and angle of image; checking authenticity of seal and document; distance and angle of handwriting and seal. Quantitative assistant inspection such as area and circumference, network, sector and concentric circle for handwriting and seal identification, measurement comparison, marking comparison, splicing comparison, overlapping comparison and other seal identification methods are provided, and trend analysis of handwriting starting and ending is carried out.InternetTelephone lines and public security intranets transmit cases or images; receive pictures from scanners, digital cameras and cameras; and manage the case sample library. Main Configuration: Document CheckerFYWJ-IVHost1Taiwan;14"Color Display1A power line.1Roots; color display connectors1Root; lateral light source liquid conductivity (including filters)1Root; Infrared with Soft AxisLEDlamp1Coaxial light source1Sleeve; fine-tuning mobile mechanism1Computer (including computer connection)1Taiwan (CPUDual Core Core Memory1GHard disk160GIndependent graphics card; Document inspection software1Set. Equipped with professional video capture card
