Stationarity indicator based on MEMS accelerometer
Future train systems will integrate increasingly high-tech technologies to guide and control vehicles, reduce maintenance costs and facilitate maintenance planning, while improving the safety and comfort of passengers and drivers. Therefore, a wide variety of sensors will continue to be incorporated into modern trains.
Therefore, a wide variety of sensors will continue to be incorporated into modern trains. Most of these sensors are accelerometers that detect and measure various forms of mechanical motion, including inertial forces (acceleration), tilt, vibration, and shock.
Therefore, a wide variety of sensors will continue to be incorporated into modern trains. A large part of these sensors are accelerometers that detect and measure various forms of mechanical motion, including inertial forces (acceleration), tilt, vibration, and shock. However, different sensor technologies offer different levels of performance, and the best are clearly capacitive products with good long-term stability, temperature stability and accuracy.
According to market research and analysis, the stationarity indicator should meet: the acceleration value can be measured in real time, and the vertical (Z) and horizontal (Y) are calculated according to GB/T5599-85 "Robus Vehicle Dynamics Performance Evaluation and Test Identification Specification". The stationarity indicator shows both the acceleration waveform and its maximum rms and stationarity.
According to the functional positioning of the instrument, a compact and compact three-axis acceleration sensor should be selected. MODEL A15XT has built-in high-performance MEMS components and extremely low-power circuit technology. The accelerometer itself has extremely low output noise, good nonlinearity, compact structure, compact size, strong anti-interference ability, high impact resistance, high sensitivity, wide test range and frequency range. Can meet the test needs (bandwidth limit 800HZ).
Future train systems will integrate increasingly high-tech technologies to guide and control vehicles, reduce maintenance costs and facilitate maintenance planning, while improving the safety and comfort of passengers and drivers. Therefore, a wide variety of sensors will continue to be incorporated into modern trains.
Therefore, a wide variety of sensors will continue to be incorporated into modern trains. Most of these sensors are accelerometers that detect and measure various forms of mechanical motion, including inertial forces (acceleration), tilt, vibration, and shock.
Therefore, a wide variety of sensors will continue to be incorporated into modern trains. A large part of these sensors are accelerometers that detect and measure various forms of mechanical motion, including inertial forces (acceleration), tilt, vibration, and shock. However, different sensor technologies offer different levels of performance, and the best are clearly capacitive products with good long-term stability, temperature stability and accuracy.
According to market research and analysis, the stationarity indicator should meet: the acceleration value can be measured in real time, and the vertical (Z) and horizontal (Y) are calculated according to GB/T5599-85 "Robus Vehicle Dynamics Performance Evaluation and Test Identification Specification". The stationarity indicator shows both the acceleration waveform and its maximum rms and stationarity.
According to the functional positioning of the instrument, a compact and compact three-axis acceleration sensor should be selected. MODEL A15XT has built-in high-performance MEMS components and extremely low-power circuit technology. The accelerometer itself has extremely low output noise, good nonlinearity, compact structure, compact size, strong anti-interference ability, high impact resistance, high sensitivity, wide test range and frequency range. Can meet the test needs (bandwidth limit 800HZ).
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