Applied result detail

The set of sensors for measuring vibrations on the rail grid and its immediate surroundings.

SMUTNÝ, J.

Original Title

The set of sensors for measuring vibrations on the rail grid and its immediate surroundings.

English Title

The set of sensors for measuring vibrations on the rail grid and its immediate surroundings.

Type

Functioning sample

Abstract

The developed functional sample is a set of three-axis vibration sensors for research and operational vibration measurements on the rail superstructure and in its vicinity. The set consists of three types of MEMS sensors with different amplitude and frequency ranges. Each of the sensors has its own customized electronics to connect to the measuring equipment. One type of transducer is designed for measurement on rails (200g), the second for measurement on sleepers (16g) and the third for measurement around railway tracks (2 to 6g switchable range). The output variable is the electrical voltage. The sensors require a 5V power supply. Each of the sensors is equipped with a cable and a Canon 9 pin connector. The layout of the individual pins is designed specifically to meet the needs of the Sbox measurement control panel. However, the sensors can very easily be used when creating reducers in other measuring panels. A sensor calibration system has also been assembled as part of the assembly.

Abstract in English

The developed functional sample is a set of three-axis vibration sensors for research and operational vibration measurements on the rail superstructure and in its vicinity. The set consists of three types of MEMS sensors with different amplitude and frequency ranges. Each of the sensors has its own customized electronics to connect to the measuring equipment. One type of transducer is designed for measurement on rails (200g), the second for measurement on sleepers (16g) and the third for measurement around railway tracks (2 to 6g switchable range). The output variable is the electrical voltage. The sensors require a 5V power supply. Each of the sensors is equipped with a cable and a Canon 9 pin connector. The layout of the individual pins is designed specifically to meet the needs of the Sbox measurement control panel. However, the sensors can very easily be used when creating reducers in other measuring panels. A sensor calibration system has also been assembled as part of the assembly.

Keywords

Accelerometer, vibration, railway superstructure, MEMS technology

Key words in English

Accelerometer, vibration, railway superstructure, MEMS technology

Location

v prostorách UŽKS - C161, C242

Licence fee

The result is being used by the owner

www

ftp://147.229.162.145/