【摘要】 在激光盘煤测量系统中,激光飞行时间的测量是影响整个系统精度的关键因素。文章基于高精度时间间隔测量芯片TDC-GP2设计了一种用于激光盘煤测量系统中的激光飞行时间间隔测量系统,介绍了TDC-GP2激光测距原理,给出了系统硬件及软件设计。试验结果表明,该系统结构简单、测量精度高,具有较高的可行性。更多还原

【Abstract】 In laser measurement system for coal stockpile,measurement of flight time is a key factor(influencing) on precision of the system.The paper designed a laser flight time interval measurement(system) used in laser measurement system for coal stockpile based on high precision measurement chip TDC-GP2 for time interal,introduced principle of laser ranging of TDC-GP2,and gave design of hardware and software of the system.Experimental result showed that the system has simple construction,high precision,and higher feasibility.更多还原