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E-mail
xiefc60@126.com
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Phone
13652311601
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Address
No. 80 Longzhu Avenue, Nanshan District, Shenzhen (behind)
Shenzhen Fengmingliang Technology Co., Ltd
xiefc60@126.com
13652311601
No. 80 Longzhu Avenue, Nanshan District, Shenzhen (behind)
Each of these detection methods has its own advantages and disadvantages. Isotope detection requires high safety protection due to the use of isotopes as radiation sources. Due to the controllability, improved safety, and mature technology of X-ray testing, the equipment cost is high.
In recent years, it has been applied and has the characteristics of good safety and low cost. The laser online thickness gauge is developed based on fully drawing on the characteristics of similar foreign equipment and avoiding the defects of foreign thickness gauges. It is designed for the harsh environmental conditions of domestic cold rolling and hot rolling sites by adopting independent laser detection technology and reliable protective measures, meeting the needs of cold rolling, hot rolling, and strip thickness detection.
Our laser thickness gauge utilizes the principle of triangle distance measurement. The modulated laser emitted by the laser hits the upper and lower surfaces of the measured object to form two light spots. These two light spots are imaged onto a surface array CCD through an optical path, and the light spot signal is sampled and processed to obtain the continuous dynamic thickness value of the strip steel.
The system adopts industrial grade CCD optoelectronic devices and our specially developed acquisition and model recognition circuits. It adopts non-uniform linear correction technology, fixed image linear noise correction technology, electronic exposure technology, correlated double sampling technology, double exposure technology, and intelligent model learning technology, innovatively improving the overall accuracy and reliability of the equipment.
Function and Features:
Real time online detection of strip thickness, which can automatically compensate for steel plate jumping, tilting, lateral displacement, and heat shrinkage;
The special vibration compensation technology greatly improves the stability of the system; Online continuous measurement with high accuracy and fast detection speed;
Ultra sensitive 5000 pixel infrared image sensor, industrial grade low aberration lens;
Real time and historical data display and storage of strip steel, connected to automatically generate reports and print them;
Good safety performance; Fast response, unaffected by the material of the target being tested;
Real time thickness curve drawing and historical thickness storage;
Sound and light alarm, online display of Chinese characters on a large screen; The human-machine interface is user-friendly and easy to operate and maintain;
We use industrial grade high-speed infrared array CCD photoelectric sensors and our specially developed high-speed FPGA acquisition pattern recognition circuit.
Measuring range
Measurement range: 0 mm ≤ thickness ≤ 6mm; 0 mm ≤ width ≤ 680mm