1) multi-position control
多地点控制
1.
This paper takes the multiposition control of single group light for a example,analyzes the inadequacy of the existent multi-position control circuit of mechanical selector switch,and introduces the basic working principle and practical circuit of the multi-position control circuit formed by the electronics logic switch.
本文以单组照明灯的多地点控制为例 ,分析了机械式组合开关的多地点控制电路存在的不足之处 ;介绍电子式逻辑开关组成的多地点控制电路的基本工作原理及实用电路。
2) multipoint control
多点控制
1.
323 protocol,then provides a mode of multipoint control in videomeeting system based on chairman control mechanism,and finally illustrates the principle and solution of this mode.
323协议进行简要介绍,提出了一种建立在主席控制机制基础上的视频会议系统多点控制方案,论述了该方案的设计原理及其软件实现。
4) ground control point
地面控制点
1.
The purpose is to explore the effect of the spatial distribution of ground control points(GCPs) on the accuracy of imagery rectification in a coastal zone.
选择江苏省沿海辐射沙洲区南部为试验区,以Landsat TM影像为研究对象,详细分析了面状分布的地面控制点(area-distributed ground control points,AGCP)和沿海堤走向的线状分布的地面控制点(linear-distributed GCP,LGCP)对海岸带遥感影像几何校正精度的影响,对潮间带99个独立的GPS验证点进行了几何校正的精度评价,得到影像无GCP点控制区域几何校正误差的传播规律及残差的空间分布形态,并给出残差随GCP点距离变化的定量参考范围。
2.
To the difficulty in data processing of no accurate ground control points(GCPs) regions, the paper presents a sound scheme of airphoto data processing including color stretching, airphotoes orthorectifying through obtaining GCPs measured in huge scale vector maps, mosaicking with feathering, images georeferenced codes transfer, map projection converting, and so on.
针对未布设精确地面控制点区域航空遥感影像数据处理困难的问题,提出了一套包括色彩拉伸,通过从大比例尺地方坐标矢量地图上量算获得控制点参数的方法,进行航空影像的正射校正、羽化镶嵌、影像的地理坐标编码转换、标准投影变换等流程的航空遥感影像数据处理方案。
3.
A ground control point based stereo matching algorithm via iterative dynamic programming is proposed.
提出一种基于地面控制点的迭代动态规划立体匹配算法。
5) ground control points
地面控制点
1.
Precise determination of spacecrafts orbit and attitude based on CCD image sequence and ground control points;
基于CCD序列图像和地面控制点的卫星姿轨精密确定
2.
In remote sensing image geometric correction, the ground control points (GCPs) to be selected are required to distribute evenly in full image scenes, which is often a subjective description in practice.
遥感影像几何校正时要求选取的地面控制点应尽可能在整幅影像内均匀分布,而对于均匀分布的理解主观性较强。
3.
Using the infrared images of ground gathered by the sensor of our airborne testing system for heavy-weapon range test,we apply DRG algorithm to extract infrared small targets and achieve the goal of detecting and locating ground control points in real time.
本文提出了一种"数据重组"(DRG)算法用于目标的提取,利用为重兵器靶场试验搭建的空中测试平台上的传感器采集的地面红外图像序列,实现了地面控制点在图像中的实时检测和提取。
6) GCP
地面控制点
1.
The GCPs are got by GPS in the local.
利用GPS实地采集地面控制点,采用多项式和双线性插值法对机上采集的图像进行了几何校正。
2.
6 software Combined with collected ground control point by DGPS in field acquisition,and adopting the method of polynomial transform,the SPOT5 image of experiment area in Jiaohe forestry administration bureau was calibrated The results showed that the highest correction accuracy was gained when the degree of polynomial was three times and GCP density was 0.
6软件,结合DGPS野外采集的地面控制点,采用多项式变换法,对蛟河林业实验区管理局所辖区域的SPOT5图像进行几何精校正。
补充资料：多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条