首页 | 官方网站   微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 234 毫秒
1.
介绍了一种采用控制图像来代替中央指示设备的飞机维修训练模拟器,详述了其工作原理和软件的设计,并讨论了其技术难点的解决方法。该模拟器不仅制作成本低,而且辅助训练手段多,训练效率高。  相似文献   

2.
塔康信标训练模拟器的设计与实现   总被引:3,自引:0,他引:3  
介绍了塔康信标训练模拟器的功能及工作原理,给出了模拟器的硬件电路及软件结构,解决了塔康新装备训练的难题。  相似文献   

3.
基于VRML的分布式装备维修仿真训练系统   总被引:1,自引:1,他引:1  
在装备维修训练方面,仿真系统发挥着极为重要的作用,该文将虚拟现实技术应用于装备维修仿真训练中,建立了分布式装备维修仿真训练系统,系统可实现虚拟装备的生成,动态仿真及与数据库的关联等,有效地提高了装备仿真训练的水平。文中介绍了系统的工作流程,系统实现的若干关键技术及系统运行典型实例。  相似文献   

4.
介绍了一种基于动态聚类的模糊分类规则的生成方法,这种方法能决定规则数目,隶属函数的位置及形状.首先,介绍了基于超圆雏体隶属函数的模糊分类规则的基本形式;然后,介绍动态聚类算法,该算法能将每一类训练模式动态的分为成簇,对于每簇,则建立一个模糊规则;通过调整隶属函数的斜度,来提高对训练模式分类识别率,达到对模糊分类规则进行优化调整的目的;用两个典型的数据集评测了这篇文章研究的方法,这种方法构成的分类系统在识别率与多层神经网络分类器相当,但训练时间远少于多层神经网络分类器的训练时间.  相似文献   

5.
介绍特定人大词汇量语音识别的单音训练,词汇识别邓在识别时进行词汇识别,样本训练时采用单音训练,实验证明,该方法样本训练工作量小,识别正确率高。  相似文献   

6.
为提高教学训练效果,弥补装备教学训练中实装不足、装备损耗大、教学训练成本高等实际问题,设计并实现了某型雷达虚拟维修训练系统。该虚拟维修训练系统包括系统主界面和系统集成框架两大部分,具有装备结构展示、装备操作训练、装备维修训练、训练效果评估、数据支持等多项功能,有效解决了上述装备教学训练中存在的实际问题。目前,该系统已应用到相关专业的装备构造与维修、装备综合实践等多个课程当中,取得的很好的教学训练效果,系统的设计开发可为其他装备虚拟维修训练系统的开发提供参考与借鉴。论文首先介绍了系统的基本功能和结构,然后详细论述了系统模型的开发过程,最后给出了虚拟训练工作流程。  相似文献   

7.
介绍了航空机务人员日常训练及考评系统的运行环境、功能结构及可靠性指标等。该系统功能较全面,用户界面友好,符合训练要求,具有实用性。  相似文献   

8.
消防模拟训练场自动化控制系统   总被引:2,自引:1,他引:1  
本文介绍了某公安消防模拟训练场的自动化控制系统,采用ControlNet网、EtherNet网、RSVIEW组态监控软件实现模拟训练区训练设备的自动控制,大大提高消防训练效果。  相似文献   

9.
战役训练仿真系统的网络延时分析   总被引:5,自引:1,他引:4  
在简要介绍战役训练仿真系统发展现状的基础上,初步分析了战役训练仿真系统对网络设计的要求,应用随机过程理论,建立了网络传输延时量化分析模型,得出了相应的定量分析结论,从数量上找出影响网络传输延时的原因。  相似文献   

10.
基于虚拟现实的装备维修仿真训练系统研究   总被引:5,自引:0,他引:5  
虚拟现实(VR)技术应用于装备维修训练,能使操作者通过虚拟仿真训练得到操作真实设备的训练效果,不仅能减少消耗成本,而且不受场地和时间的限制,文中介绍了虚拟装备维修训练的系统的设计思想,总体结构及系统的组成和特点。装备维修是以装备恢复正常功能的目的,虚拟现实技术应用于装备维修训练时,除了需要装备的几何建模和物理特性建模外,必须装备部件间的功能关系进行描述,该文较好地解决了装备维修中存在的问题。  相似文献   

11.
如何在受限时间内满足深度学习模型的训练精度需求并最小化资源成本是分布式深度学习系统面临的一大挑战.资源和批尺寸超参数配置是优化模型训练精度及资源成本的主要方法.既有工作分别从计算效率和训练精度的角度,对资源及批尺寸超参数进行独立配置.然而,两类配置对于模型训练精度及资源成本的影响具有复杂的依赖关系,既有独立配置方法难以...  相似文献   

12.
根据多年计算机系列课程的实训与技能考核,针对《电脑组装与维护》课程的实训教学与管理,从实训环境、实训对象、实训内容、实训手段、实训管理与控制、实训总结等方面,实训提出了具有专业特色的实施方案,介绍了着重要注意的问题和解决的经验,为《电脑组装与维护》课程的实训教学提出了一套行之有效的思路。  相似文献   

13.
学习分析技术发展为教师研修平台构建提供了新的手段和方法。针对当前国内研修平台存在的研修流程控制及过程管理较弱、教师研修活动支持不足、研修活动的绩效分析支持度低等问题,引入学习分析技术,实现研修活动过程管控、教师研修活动支持和研修过程绩效评估等,设计并实现了一个学习分析技术支持下的教师区域研修平台。通过初步应用,平台能较好满足研修教师的协同教研、教学实践反思、研修绩效评价等需求,能提升区域研修工作效率,降低工作成本,实现教师研修的有效管理、实施、记录和评价。  相似文献   

14.
基于高校实践教学的需求,为满足高校教师对软件实训过程管理的需要,提升实训教学质量,提高实践教学工作的效率,本文设计了软件实训教学系统,该系统能够实现学生基本信息的录入、修改,实训成果和实训报告的上传、修改,实训分组和过程管理等功能。使用该系统能够使整个软件实训教学过程全部在网上进行,教师能够更加便捷地监控学生实训进程,从而提升实训教学质量。同时,将传统的纸质报告及实训信息档案转化为易保存的信息数据,从而提高教师的工作效率。  相似文献   

15.
运维班岗位职责变动之后,对运维人员迅速掌握99项维护性检修项目提出了要求。为了全面、全员地完成培训工作,使原运行人员安全、正确、熟练地掌握维护性检修项目的作业,实际工作中安全地执行作业要点,创新培训模式,确立了培养"专业带头人"的培训思路,从班组培训组织机构调整、带头人培养、灵活的培训形式、责任到人的质量保证等方面,探索新形势下的培训管理创新。  相似文献   

16.
《Ergonomics》2012,55(7):777-784
This experiment compared the value of real-world training, virtual reality training, and no training in the transfer of learning to the same task performed in real-world conditions. Results provide no evidence of transfer from a virtual reality training environment to a real-world task. There was no significant difference between the virtual reality training group and the group that received no training on the task. The group that received real-world training performed significantly better than both of the other two groups. The results question the utility of virtual training and suggest that in the present configuration, individuals learn performance characteristics specific only to the virtual reality context. Needed improvements to virtual reality for the purpose of enabling the transfer of training are indicated.  相似文献   

17.
《Ergonomics》2012,55(7):1101-1115
People are better at visual search than the best fully automated methods. Despite this, visual search remains a difficult perceptual task. The goal of this investigation was to experimentally test the ways in which visual search performance could be improved through two categories of training interventions: perceptual training and conceptual training. To determine the effects of each training on a later performance task, the two types of trainings were manipulated using a between-subjects design (conceptual vs. perceptual × training present vs. training absent). Perceptual training led to speed and accuracy improvements in visual search. Issues with the design and administration of the conceptual training limited conclusions on its effectiveness but provided useful lessons for conceptual training design. The results suggest that when the visual search task involves detecting heterogeneous or otherwise unpredictable stimuli, perceptual training can improve visual search performance. Similarly, careful consideration of the performance task and training design is required to evaluate the effectiveness of conceptual training.

Practitioner Summary: Visual search is a difficult, yet critical, task in industries such as baggage screening and radiology. This study investigated the effectiveness of perceptual training for visual search. The results suggest that when visual search involves detecting heterogeneous or otherwise unpredictable stimuli, perceptual training may improve the speed and accuracy of visual search.  相似文献   

18.
采用c#程序设计语言和技术、SQLServer2005数据库管理系统.设计并实现企业员工培训管理系统,包括员工信息管理、教员信息管理、培训课程管理、培训课程需求、培训课程申请处理、培训成绩管理和培训课程评价等功能,系统的实现具有良好的实用性和方便性.能提高企业员工培训管理的水平和效率。  相似文献   

19.
郭健辉 《计算机教育》2010,(17):143-145
针对计算机专业实践教学与企业岗位需求不接轨的问题,在分析相关职业岗位和高校教学现状的基础上,提出以实训基地建设为依托,改革实践教学模式,强化学生职业能力和综合素质培养的观点。结合本校软件开发实训室的建设实际,阐述实训制度、实训项目、实训管理、技能培养等方面进行的改革及取得的效果,为高职计算机专业实训基地建设、教学改革进行有益的探索。  相似文献   

20.
《Ergonomics》2012,55(11):1325-1346
This study investigated whether or not training methods affected the effectiveness of symbol training and if there were any relationships between sign symbol characteristics and training effectiveness. Altogether, 26 Mainland China industrial safety signs were used and 60 participants were randomly assigned into four equal-sized groups of control, paired-associate learning, recall training and recognition training. The result was that participants from all the training groups showed significantly greater improvement in comprehension performance than those in the control group, indicating that the training methods improved comprehension of the meaning of safety signs. Participants from the recall training group performed better in the post-training test than those from other training groups. It seems that the recall task elicited a deeper level of learning than the recognition task and that questioning and feedback had a positive effect on training effectiveness. The results also showed that sign characteristics had no significant influence on training effectiveness. It was concluded that recall training is more effective in enhancing comprehension of industrial safety signs than paired-associate learning or recognition training. The findings of this study provide a basis for useful guidelines for designing symbol-training programmes and for designing more user-friendly safety signs.

Statement of Relevance: The present study shows that recall training was more effective in improving comprehension of industrial safety signs than paired-associate learning or recognition training and cognitive sign features did not influence training effectiveness. They provide a basis for useful guidelines for designing symbol-training programmes and for designing more user-friendly safety signs.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号