BOREHOLE THREE-COMPONENT DIGITAL ACCELEROMETER Russian patent published in 2013 - IPC G01V1/16 

FIELD: physics.

SUBSTANCE: device includes a data collection unit (9) with a main power supply (10), an electronics unit (5) consisting of an analogue-to-digital converter (6), connected to a microprocessor (7), and a three-component accelerometer sensor (2) connected to the analogue-to-digital converter (6). The device is provided with a tiltmeter (3), a three-axis magnetometer (4) and a secondary power supply (8) installed in the electronics unit (5). The tiltmeter (3) and the three-axis magnetometer (4) are connected to the microprocessor (7). The three-component accelerometer sensor (2), the tiltmeter (3), the three-axis magnetometer (4) and the electronics unit (5) are connected to the secondary power supply (8) and are mounted in a waterproof casing (1) made from stainless steel.

EFFECT: high accuracy of measuring seismic vibrations.

1 dwg