逐级控制

方案依据TPD-RBAC模型设计相应的隐私策略，然后将其应用于基于XML的时态数据库中，并从文件级别和元素级别对隐私数据的访问进行逐级控制，进一步地满足隐私对象的保护需求。

The corresponding privacy policy is designed in terms of TPD-RBAC model , then applied it into temporal database based on XML , and the privacy data is progressive controlled between file-level and element-level to further satisfy the needs of the privacy objects ' protection .

根据这些因子，对栽培区的立地作了逐级控制分类；

According to these leading factors , the site of cultivated area was classified by gradual control .

系统采用多级循环方式从粗到精对水温进行逐级控制，进一步保障了恒温精度。

The temperature of the circulating water is controlled step by step through a multi-level way to protect the temperature accuracy .

针对二级倒立摆系统，提出了一种逐级模糊控制策略。

A method of the gradual fuzzy control for double inverted pendulum is put forward in this paper .

主要介绍客票系统5.0版中应用级系统安全控制的设计与实现。系统采用的是自上而下、逐级授权控制的机制；

It was mainly discussed the design and implementation of application-level security control in Ticketing and Reservation System V5.0 . It was a top-down frame , and the permission was granted by administrative levels .

它是一个逐级发展的学习控制系统，可用于分析和研究生物的学习过程。

It is a learning control system that can augment its abilities level by level to study and analyze the biological learning process .

实验结果表明，采用逐级模糊神经网络控制法，用20条模糊规则就可以实现二级倒立摆系统的稳定控制，并且控制效果佳，系统鲁棒性强。

Experimental results indicate that , only with 20 rules , the gradual fuzzy neural network controller can stabilize the double-link inverted pendulum with good effect and strong system robustness .

从村镇规划用图方面对大比例尺的测图的基本要求出发，依误差传播理论，逐级推算出图根控制网和首级控制网所需的精度，并在实践中得到应用。

This paper , starting with the basic requirement of mapping with a large scale in town planning , calculates the precision needed by mapping control network and primary control network in accordance with the error communication theory and it is applied in practice .