Design of Attitude Measurement Sensor Considering Error model
A design of attitude sensor model system is proposed to overcome the issues of the high requirements and high cost of traditional attitude sensor measurement environment.By establishing an initial model and error model,the installation deviation and high temperature impact of sensors during actual logging process are simulated.Based on MATLAB,the sensor axis signals under given attitude parameters(azimuth angle,wellbore inclination angle,tool face angle,speed and temperature)are implemented,and the analog output of the signals is achieved using the YXSPACE-SP6000 real-time simulation machine.Through system verification,the relative error of the collected sensor output signal is within a small range and can be applied in practical applications.At the same time,it can achieve sensor output simulation in different working conditions,reduce algorithm testing cycles,and improve development efficiency.