CAJ | 학술논문

以提出具有独创性的角度计算方法为前提，运用16 bit处理器MC9S12G128设计了一种基于MLX90316霍尔芯片的非接触式方向盘转角传感器系统，通过在Matlab中建立模型进行仿真，获得了准确的方向盘转角输出曲线，验证了算法的可行性；在软硬件设计基础上，制作出了试验样机，并进行了±1080°内具体角度的测量。实验结果表明：测量误差小于2．5°，所设计的转角传感器具有精度高、测量范围广和适用性强等特点，为角位移传感器的开发提供了重要参考。
이제출구유독창성적각도계산방법위전제，운용16 bit처리기MC9S12G128설계료일충기우MLX90316곽이심편적비접촉식방향반전각전감기계통，통과재Matlab중건립모형진행방진，획득료준학적방향반전각수출곡선，험증료산법적가행성；재연경건설계기출상，제작출료시험양궤，병진행료±1080°내구체각도적측량。실험결과표명：측량오차소우2．5°，소설계적전각전감기구유정도고、측량범위엄화괄용성강등특점，위각위이전감기적개발제공료중요삼고。
To achieve accurate measurement of multi-circle is a key technology for steering angle sensor.An angle calcula-tion method of originality was proposed.Then an absolute angular measurement non-contact sensor based on MLX90316 chip was designed.By conducting a simulation model in the MATLAB, one precise steering angle output curve was presented, which verified the feasibility of the algorithm.Based on the software and hardware design, a prototype was fabricated and tested within ±1080°.The result proofed that the measuring error was less than 2.5 °and its reliability was good, which provided an impor-tant reference for the development of angular displacement sensors.