Research of Ultrasonic Thickness Measurement Method Based on the Pulse Reflection Type

2013 ◽  
Vol 380-384 ◽  
pp. 798-801 ◽  
Author(s):  
Min An ◽  
Jie Sun ◽  
Yin Yang Zhang

The thickness measurement and monitoring of all kinds of equipment and parts, especially making general investigations on the thickness of boiler, pressure vessel and pipelines regularly, monitoring their thinning after corrosion in the process of using, and ensuring the safety production have attracted more and more attention among the companies. Based on the thickness measurement principle of pulse reflection type ultrasonic, the measurement method of the steel plate thickness was studied, and AVR Atmega16 single chip microcomputer as control chip was used. The analysis and comparison of ultrasonic transmitting circuit, receiving circuit, amplifying circuit, LCD display circuit, keyboard circuit, communication circuit, counter 232 AVR Atmega16 line were also included. The performance of this system regarding the steel plate as sample was tested, and then the data and the causes of measurement error were presented.

2013 ◽  
Vol 706-708 ◽  
pp. 981-984
Author(s):  
Jing Bo Guo ◽  
Ning Zhang ◽  
Jin Zhi Liu ◽  
Jiang Chuan Niu

In this paper the principle and method of the ultrasonic thickness measurement are introduced, and a kind of thickness measurement system based on single chip microcomputer is set forth, which is used for shield cutters’ wear measurement. besides, the collected data is processed by way of MATLAB software which can display the intuition image of the present situation of the tool wear and provide the reliable guarantee for real-time detection of the cutting tool.


2017 ◽  
Vol 13 ◽  
pp. 01026 ◽  
Author(s):  
Vitaliy Pronin ◽  
Petr Shkatov ◽  
Anna Sandulyak ◽  
Haci Mehmet Baskonus

2013 ◽  
Vol 718-720 ◽  
pp. 725-732
Author(s):  
Kuang I Chang ◽  
Weber Yi Yuan Lin ◽  
Bor Nian Chuang ◽  
Kuang Fu Huang

This paper mainly describes application of non-contact laser thickness gauge in steel plate rolling process, including workstation site thickness measurement, data collection, information analysis and integration with ERP system, as well as problems may arise during applications and sustainable development in the future. Through the system development to realize traditional steel plate rolling industry information planning, paperless operations, increase work efficiency, enhance product quality and zero defective products. Integrated design of steel plate thickness measurement and tachometer, to understand the pros and cons of output products right after steel plate rolling, and do product level classification immediately to assist enterprises to save manpower, time and loss cost of export defective products to the market, and eventually increase products competition and profits.


2013 ◽  
Vol 457-458 ◽  
pp. 1176-1180
Author(s):  
Xin Wang ◽  
Guo Xiang Li ◽  
Xuan Zhou

For the issue of the industrial pipe wall lining the thickness of dynamic changes difficult to be measured, based on the principle of ultrasonic thickness measurement and ultrasonic propagation in solids and based on existing research and theory of ultrasonic, this topic has designed a ultrasonic technology solution for measuring the thickness of the pipe wall lining. This technology achieves online measurement and non-destructive thickness measurement. Through processing and analysis of the experimental results, it demonstrates the feasibility and reliability of the technology. This technology has great significance for improving the security and stability of the pipeline.


2019 ◽  
Vol 30 (6) ◽  
pp. 065001 ◽  
Author(s):  
Meng Lian ◽  
Haibo Liu ◽  
Qile Bo ◽  
Tongyu Zhang ◽  
Te Li ◽  
...  

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