在数控插补程序中，应用了最小偏差法进行插补计算。
The Least Difference Theory was applied in the interpolation program.
在运动控制系统中，插补计算与跟踪控制算法是强实时任务。
In motion control system, interpolation calculation and tracking control are hard real-time tasks.
插补计算采用了差分插补法，能对所有的二次曲线进行直接插补。
This CNC system employs difference interpolation method for interpolation calculation, which can directly interpolate all of conic.
该方法插补计算时间短，而且保证插补点落在理论曲线上及进给步长相等。
The method spends less interpolation calculating time and assures interpolation points stand in theoretical curve, and as well as equal feeding step length can be obtained.
对于非连续微小线段加工区域，在相邻指令点构成的直线段上进行插补计算，以确保加工中的精度。
For those regions composed of discontinuous micro-line blocks, the line interpolation is performed between the adjacent command points.
该算法在插补过程中只进行整数运算，每次插补计算可以得到两个进给步的三坐标轴进给脉冲增量。
The algorithm can get two forward steps' pulse increments in three axes every interpolation step, and uses only integer operations.
计算实例表明，使用这个方法可以缩短插补计算时间，实时性好，插补精度高，进给速度波动范围小。
The simulation calculating shows that, the computing time can be shortened, the real-time operation is good, the interpolation accuracy is higher, and the feed speed is even.
文中采用数据采样插补算法进行粗插补，使用大规模可编程逻辑器件CPLD实现了硬件精插补计算。
The paper discussed a new realization method that rough interpolation is realized by sampled-data interpolation algorithm, and fine interpolation can be gained by CPLD electronic device.
复杂曲线的插补算法和跟踪控制算法计算量大，对控制计算机的性能要求高。
The interpolation calculation and tracking control algorithm of complicated curve are difficult to implement, and require high performance control computer.
仿真系统模拟数担数控机床硬件插补原理，在计算机上动态地模拟出刀具运动轨迹，实现非实际切削过程中的数控代码验证。
The motion orbit of cutting-tool is simulated dynamically on the computer screen, with test and verification of NC program achieved in the non-real cutting process.
本文提出了一种改进算法，克服了上述缺点，加快了插补运算速度，保证了计算精度。
A improving method presented by this paper can overcome above problems. The interpolation computing time is decreased, and the calculating accuracy can be assured.
有了凸轮轮廓曲线的数学模型，再利用MATLAB算法开发与强大的数学计算能力，即可进行凸轮轮廓曲线的插补算法仿真。
Once having mathematical models of cam outline curve, then MATLAB can simulate the interpolation algorithm of cam outline curve, by using algorithm develop and math calculate capability of MATLAB.
根据对高速切削加工计算机数控控制精度和控制速度的影响，分析了直线插补与样条插补方法的优缺点。
The advantages and disadvantages of spline and linear interpolation methods in relation to CNC - control accuracy and rate for high speed cutting are analyzed.
最后提出“将计算机图形学领域生成图形的成熟算法直接应用于数控系统的插补算法”的新思路。
At last, draw a new clue that well-rounded algorithm in the field of computer graphic can be used in CNC interpolation.
基于计算机数控系统中逐点比较法的基本思想，提出一种新的插补算法。
Based on the basic principle of point by point comparison, a new interpolation algorithm is presented.
提出一种基于现代数控系统计算机数据采样插补算法。
Represents a computer data sampling interpolation algorithm based on modern numerical control system.
由于计算机软件运算速度的限制，使用脉冲增量插补算法所得到的数控机床进给运动的精度和速度都比较低。
Because of limitation of computer software running speed, CNC system using reference-pulse interpolation algorithm have low least input increment and rapid feed velocity.
这里提出了一种基于计算机采样思想的数据采样插补方法。
This paper represents a data sampling interpolation method based on computer sampling theory.
而相应的插补运算、曲线轨迹规划、伺服控制算法等都由计算机来完成。
And the interpolation arithmetic, curve contrail programming and servo control are done by computer.
重点讨论了单一插补的方差估计与多重插补的简化计算以及使用回答概率的单一插补等。
Then, variance estimates of single imputation, simplified calculation of multiple imputation and imputation using response probability are studied.
基于计算机数控系统中逐点比较法的基本思想，提出一种新的插补算法。
According to the basic mechanism of point to point comparing method, a new interpolating recurrence algorithm is proposed.
该算法是在粗确定插补点参数后，引入误差补偿值，通过求解矩阵方程提高插补点的计算精度。
The interpolation precision was improved by introducing error compensation and solving the matrix equation after interpolated points' parameter had been computed roughly.
即根据前点位置坐标确定下点位置坐标，然后计算插补周期内两坐标的进给量。
Coordinate of next point was confirmed according to coordinate of front point, and then amount of feed of coordinates was calculated in interpolation cycle.
插补程序具有计算简单、通用的特点。
The interpolation program has characteristics of convenient calculation, and popuarity.
阐述了参数曲线恒速插补的通用原理，同时讨论了轮廓误差近似计算方法。
The paper develops general interpolation principals for parametric curves with constant feedrate, and contour error's approximate evaluations are discussed also.
在数控雕刻机控制软件中用直接函数计算法取代脉冲增量插补，能够满足高速高精度的要求，并用C语言编程实现。
It is used on the control software of the nc carver instead of the pulse increment interpolation and realized by C-language.
加工中采用函数跟踪法插补，并附有刀具偏移计算的功能，故可方便地完成各种复杂花纹的加工。
In the processing and contrilling, the function trace method is used to interpolate, and the offset calculating function is supplemented for need of tool repla…
此算法不但具有误差小，而且计算简明直观，插补速度快等优点。
The interpolation error is on more than the conventional point-to-point comparison method, in addition, it is also calculate concisely and the interpolation quickly.
本文提出了一种加工此类曲线的实时插补算法，这种方法计算简单、结果精确，满足数控加工的需要。
An interpolation method for machining this curve is presented. The mew method is simple and accurate and can also satisfy the NC machining need.
本文提出了一种加工此类曲线的实时插补算法，这种方法计算简单、结果精确，满足数控加工的需要。
An interpolation method for machining this curve is presented. The mew method is simple and accurate and can also satisfy the NC machining need.
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