CAJ | 학술논문

为提高激光测距仪测距精度,采用ACAM公司的时间数字转换芯片TDC_GP21,设计了高精度的时间间隔测量模块,采用数据拟合算法对测距系统进行了标定,并用多项测距算术平均值的方法提高系统测距精度.测量结果表明系统电路简单、精度较高、成本更低、具有量产可行性.
위제고격광측거의측거정도,채용ACAM공사적시간수자전환심편TDC_GP21,설계료고정도적시간간격측량모괴,채용수거의합산법대측거계통진행료표정,병용다항측거산술평균치적방법제고계통측거정도.측량결과표명계통전로간단、정도교고、성본경저、구유양산가행성.
In order to improve the ranging accuracy of laser range finder,we used the time digital converter chip TDC_GP21 of ACAM,designing a high precision time interval measurement module,using data fitting algorithm to calibrate the ranging system,and the average value of multiple ranging arithmetic is used to improve the accuracy of the system.The measurement results show that the circuit is simple,the precision is high,the cost is lower,and it has the feasibility of mass production.