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基于FANUC PICTURE坐标系的自动分中人机界面初探
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作者 罗宗平 严瑞强 《机械管理开发》 2025年第12期260-263,共4页
在数控加工实践教学过程中,针对学生不能快速、准确地建立工件坐标系的问题,提出了一种基于FANUC PICTURE坐标系的自动分中人机界面,在现有机床FANUC 0i-MF系统中,研究利用FANUC PICTURE的强大二次开发功能,实现了由寻边器或分中棒等建... 在数控加工实践教学过程中,针对学生不能快速、准确地建立工件坐标系的问题,提出了一种基于FANUC PICTURE坐标系的自动分中人机界面,在现有机床FANUC 0i-MF系统中,研究利用FANUC PICTURE的强大二次开发功能,实现了由寻边器或分中棒等建立工件坐标系的自动分中。在相同条件下,对比验证结果表明:该人机界面操作方便,省去了人工读取和数值计算,避免了人为计算及手动输入数据等过程可能出现的错误,提高了学生正确建立工件坐标系的速度和准确性,减少了撞机率,解决了学生不能快速、准确地建立工件坐标系的问题。同时,为数控机床的迭代升级提供了参考,具有一定的推广价值。 展开更多
关键词 FANUC picture 坐标系 自动分中 脚本程序
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基于投影和交叉熵的Picture模糊多属性群决策方法
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作者 李亚娟 范建平 吴美琴 《科技和产业》 2025年第10期18-24,共7页
针对方案属性值为Picture模糊数(Picture fuzzy numbers, PFN)的多属性群决策(multiple attributes group decision making, MAGDM)问题,提出一种基于投影法和交叉熵的Picture模糊多属性群决策方法。将投影法引入Picture模糊多属性群决... 针对方案属性值为Picture模糊数(Picture fuzzy numbers, PFN)的多属性群决策(multiple attributes group decision making, MAGDM)问题,提出一种基于投影法和交叉熵的Picture模糊多属性群决策方法。将投影法引入Picture模糊多属性群决策中求出专家的权重,利用交叉熵求出各专家对应的各方案与理想方案的加权对称差异信息测度值,然后根据专家权重对其进行集结求出各方案与理想方案的加权对称差异信息测度值进而排序得出最优方案。最后通过企业资源计划(ERP)系统的选择表明该方法的可行性和有效性。 展开更多
关键词 picture模糊集 多属性群决策 投影法 交叉熵
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Multi-View Picture Fuzzy Clustering:A Novel Method for Partitioning Multi-View Relational Data 被引量:1
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作者 Pham Huy Thong Hoang Thi Canh +2 位作者 Luong Thi Hong Lan Nguyen Tuan Huy Nguyen Long Giang 《Computers, Materials & Continua》 2025年第6期5461-5485,共25页
Multi-view clustering is a critical research area in computer science aimed at effectively extracting meaningful patterns from complex,high-dimensional data that single-view methods cannot capture.Traditional fuzzy cl... Multi-view clustering is a critical research area in computer science aimed at effectively extracting meaningful patterns from complex,high-dimensional data that single-view methods cannot capture.Traditional fuzzy clustering techniques,such as Fuzzy C-Means(FCM),face significant challenges in handling uncertainty and the dependencies between different views.To overcome these limitations,we introduce a new multi-view fuzzy clustering approach that integrates picture fuzzy sets with a dual-anchor graph method for multi-view data,aiming to enhance clustering accuracy and robustness,termed Multi-view Picture Fuzzy Clustering(MPFC).In particular,the picture fuzzy set theory extends the capability to represent uncertainty by modeling three membership levels:membership degrees,neutral degrees,and refusal degrees.This allows for a more flexible representation of uncertain and conflicting data than traditional fuzzy models.Meanwhile,dual-anchor graphs exploit the similarity relationships between data points and integrate information across views.This combination improves stability,scalability,and robustness when handling noisy and heterogeneous data.Experimental results on several benchmark datasets demonstrate significant improvements in clustering accuracy and efficiency,outperforming traditional methods.Specifically,the MPFC algorithm demonstrates outstanding clustering performance on a variety of datasets,attaining a Purity(PUR)score of 0.6440 and an Accuracy(ACC)score of 0.6213 for the 3 Sources dataset,underscoring its robustness and efficiency.The proposed approach significantly contributes to fields such as pattern recognition,multi-view relational data analysis,and large-scale clustering problems.Future work will focus on extending the method for semi-supervised multi-view clustering,aiming to enhance adaptability,scalability,and performance in real-world applications. 展开更多
关键词 Multi-view clustering picture fuzzy sets dual anchor graph fuzzy clustering multi-view relational data
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Picture模糊幂几何Heronian平均算子及其在多属性决策中的应用 被引量:5
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作者 王磊 陶刘芹 《运筹与管理》 CSSCI CSCD 北大核心 2020年第12期59-66,共8页
针对决策信息为Picture模糊数的多属性决策问题,将经典范畴内的几何Heronian平均算子和幂几何算子结合,提出了Picture模糊幂几何Heronian平均(PFPGHM)算子与Picture模糊加权幂几何Heronian平均(PFWPGHM)算子。该类算子不仅能体现待集结... 针对决策信息为Picture模糊数的多属性决策问题,将经典范畴内的几何Heronian平均算子和幂几何算子结合,提出了Picture模糊幂几何Heronian平均(PFPGHM)算子与Picture模糊加权幂几何Heronian平均(PFWPGHM)算子。该类算子不仅能体现待集结数据间的关联性,而且还能反映决策过程中信息的整体性,降低了与整体信息偏差较大的待集结数据对决策结果的影响。推导其数学表达式,证明相关性质。提出了基于PFWPGHM算子的多属性决策方法,通过决策实例分析了参数p和q对决策结果的影响,并对比分析新方法与现存的决策方法,进而表明所研究方法的可行性与优点。 展开更多
关键词 picture模糊数 picture模糊幂几何Heronian平均(PFPGHM)算子 picture模糊加权幂几何Heronian平均(PFWPGHM)算子 多属性决策(MCDM)
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The Contemporary Depiction of Han-shan and Shi-de in the Japanese Picture Book Kanzan and Jittoku
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作者 TIAN Ye 《Journal of Literature and Art Studies》 2025年第8期599-611,共13页
The Han-shan and Shi-de story,which spread to Japan around the 11th century,has given rise to many literary works in later times.The Japanese picture book Kanzan and Jittoku by Nagamatsu Yōko and Komai Keiko is a goo... The Han-shan and Shi-de story,which spread to Japan around the 11th century,has given rise to many literary works in later times.The Japanese picture book Kanzan and Jittoku by Nagamatsu Yōko and Komai Keiko is a good example.However,the picture book,which serves as a window on the cultural resonance of the Han-shan and Shi-de story,has not received enough attention from researchers,compared with other forms of rewriting such as poetry,drama,or short stories.This article investigates the representation of Han-shan and Shi-de in the picture book,and examines how the authors have incorporated the preceding texts as raw material for their own.It is found that the transformation of Han-shan and Shi-de in the picture book stems from the authors’selective use of the preceding texts and their unique interpretation.LüQiuyin’s preface,Hakuin’s comments on Han-shan,as well as the authors’knowledge and experience are vital in shaping the characters. 展开更多
关键词 Han-shan Shi-de picture book preceding texts transformation
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Schweizer-Sklar T-Norm Operators for Picture Fuzzy Hypersoft Sets: Advancing Suistainable Technology in Social Healthy Environments
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作者 Xingsi Xue Himanshu Dhumras +2 位作者 Garima Thakur Rakesh Kumar Bajaj Varun Shukla 《Computers, Materials & Continua》 2025年第7期583-606,共24页
Ensuring a sustainable and eco-friendly environment is essential for promoting a healthy and balanced social life.However,decision-making in such contexts often involves handling vague,imprecise,and uncertain informat... Ensuring a sustainable and eco-friendly environment is essential for promoting a healthy and balanced social life.However,decision-making in such contexts often involves handling vague,imprecise,and uncertain information.To address this challenge,this study presents a novel multi-criteria decision-making(MCDM)approach based on picture fuzzy hypersoft sets(PFHSS),integrating the flexibility of Schweizer-Sklar triangular norm-based aggregation operators.The proposed aggregation mechanisms—weighted average and weighted geometric operators—are formulated using newly defined operational laws under the PFHSS framework and are proven to satisfy essential mathematical properties,such as idempotency,monotonicity,and boundedness.The decision-making model system-atically incorporates both benefit and cost-type criteria,enabling more nuanced evaluations in complex social or environmental decision problems.To enhance interpretability and practical relevance,the study conducts a sensitivity analysis on the Schweizer-Sklar parameter(Δ).The results show that varyingΔaffects the strictness of aggregation,thereby influencing the ranking stability of alternatives.A comparative analysis with existing fuzzy and hypersoft-based MCDM methods confirms the robustness,expressiveness,and adaptability of the proposed approach.Notably,the use of picture fuzzy sets allows for the inclusion of positive,neutral,and negative memberships,offering a richer representation of expert opinions compared to traditional models.A case study focused on green technology adoption for environmental sustainability illustrates the real-world applicability of the proposed method.The analysis confirms that the approach yields consistent and interpretable results,even under varying degrees of decision uncertainty.Overall,this work contributes an efficient and flexible MCDM tool that can support decision-makers in formulating policies aligned with sustainable and socially responsible outcomes. 展开更多
关键词 Hypersoft set picture fuzzy set Schweizer-Sklar norms aggregation operators DECISION-MAKING green technology adoption
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Computational Assessment of Energy Supply Sustainability Using Picture Fuzzy Choquet Integral Decision Support System
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作者 Abrar Hussain Hafiz Aftab Anwar +2 位作者 Kifayat Ullah Dragan Pamucar Vladimir Simic 《Computers, Materials & Continua》 2025年第10期1311-1337,共27页
For any country,the availability of electricity is crucial to the development of the national economy and society.As a result,decision-makers and policy-makers can improve the sustainability and security of the energy... For any country,the availability of electricity is crucial to the development of the national economy and society.As a result,decision-makers and policy-makers can improve the sustainability and security of the energy supply by implementing a variety of actions by using the evaluation of these factors as an early warning system.This research aims to provide a multi-criterion decision-making(MCDM)method for assessing the sustainability and security of the electrical supply.The weights of criteria,which indicate their relative relevance in the assessment of the sustainability and security of the energy supply,the MCDM method allow users to express their opinions.To overcome the impact of uncertainty and vagueness of expert opinion,we explore the notion of picture fuzzy theory,which is a more efficient and dominant mathematical model.Recently,the theory of Aczel-Alsina operations has attained a lot of attraction and has an extensive capability to acquire smooth approximated results during the aggregation process.However,Choquet integral operators are more flexible and are used to express correlation among different attributes.This article diagnoses an innovative theory of picture fuzzy set to derive robust mathematical methodologies of picture fuzzy Choquet Integral Aczel-Alsina aggregation operators.To prove the intensity and validity of invented approaches,some dominant properties and special cases are also discussed.An intelligent decision algorithm for the MCDM problem is designed to resolve complicated real-life applications under multiple conflicting criteria.Additionally,we discussed a numerical example to investigate a suitable electric transformer under consideration of different beneficial key criteria.A comparative study is established to capture the superiority and effectiveness of pioneered mathematical approaches with existing methodologies. 展开更多
关键词 picture fuzzy information Choquet integrals electric supply Aczel-Alsina operations multi-criteria decision-making
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An Improved Interval-Valued Picture Fuzzy TOPSIS Approach Based on New Divergence Measures for Risk Assessment
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作者 Sijia Zhu Yuhan Li +3 位作者 Prasanalakshmi Balaji Akila Thiyagarajan Rajanikanth Aluvalu Zhe Liu 《Computer Modeling in Engineering & Sciences》 2025年第8期2099-2121,共23页
While interval-valued picture fuzzy sets(IvPFSs)provide a powerful tool for modeling uncertainty and ambiguity in various fields,existing divergence measures for IvPFSs remain limited and often produce counterintuitiv... While interval-valued picture fuzzy sets(IvPFSs)provide a powerful tool for modeling uncertainty and ambiguity in various fields,existing divergence measures for IvPFSs remain limited and often produce counterintuitive results.To address these shortcomings,this paper introduces two novel divergencemeasures for IvPFSs,inspired by the Jensen-Shannon divergence.The fundamental properties of the proposed measures-non-degeneracy,symmetry,triangular inequality,and boundedness-are rigorously proven.Comparative analyses with existing measures are conducted through specific cases and numerical examples,clearly demonstrating the advantages of our approach.Furthermore,we apply the new divergence measures to develop an enhanced interval-valued picture fuzzy TOPSIS method for risk assessment in construction projects,showing the practical applicability and effectiveness of our contributions. 展开更多
关键词 Interval-valued picture fuzzy sets divergence measure Jensen-Shannon divergence TOPSIS risk assessment
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Application of Mobile Interactive Platform Combining Games and Picture Books as Carriers in Speech-Language Therapy for Cleft Palate
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作者 Xiaoling Weng Na Huang +1 位作者 Bihua Zeng Haiyan Deng 《Journal of Clinical and Nursing Research》 2025年第12期124-129,共6页
Cleft palate is a common congenital malformation of the maxillofacial region,and its postoperative speech disorders(such as hypernasality,nasal emission,and articulation errors)can significantly impact patients’commu... Cleft palate is a common congenital malformation of the maxillofacial region,and its postoperative speech disorders(such as hypernasality,nasal emission,and articulation errors)can significantly impact patients’communication abilities and psychological well-being.Traditional speech-language therapy faces challenges such as insufficient personalization of training methods,limited scenarios,and low patient compliance,making it inadequate for long-term rehabilitation needs.The innovative intervention model of a mobile interactive platform combined with games and picture books,through immersive experiences,instant feedback,and engaging designs,holds promise for enhancing patient participation and overall treatment outcomes.Therefore,this paper provides a comprehensive review from five perspectives:the pathological mechanisms and treatment needs of cleft palate speech disorders,the advantages of games and picture books as carriers in cleft palate speech therapy,the technological implementation of mobile interactive platforms,clinical application effects,and current challenges and limitations.The aim is to offer valuable insights for clinical practice and technological development in cleft palate speech rehabilitation. 展开更多
关键词 Cleft palate Speech-language therapy Mobile interactive platform Game carrier picture book carrier
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Teaching-Learning-Assessment Consistency of the 5E Teaching Model and Its Application of English Picture Book Teaching in Elementary School
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作者 HE Ai-jing YUAN Ling-na HUANG Lin-lin 《Journal of Literature and Art Studies》 2025年第7期580-586,共7页
The 5E model includes Engagement,Exploration,Explanation,Elaboration,and Evaluation,with“Evaluation”at the end,conflicting with teaching learning-evaluation consistency.Thus,formative levaluation is integrated into ... The 5E model includes Engagement,Exploration,Explanation,Elaboration,and Evaluation,with“Evaluation”at the end,conflicting with teaching learning-evaluation consistency.Thus,formative levaluation is integrated into the first four stages,and a summative evaluation table is designed for the fifth,enabling students to self-evaluate and reflect.Elementary school English picture book teaching is used as an example to demonstrate the optimized model's application. 展开更多
关键词 teaching and evaluation consistency 5E teaching model elementary English picture book teaching
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Action Research on the Integration of Primary English Picture Book and Textbook from the Perspective of “Five Education Simultaneously”
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作者 HE Ai-jing LIU Qing-shuang +1 位作者 LIU Ping-ting ZENG Bao-xian 《Journal of Literature and Art Studies》 2025年第7期573-579,共7页
“Five education”is pivotal for students’all-round development.However,primary English teaching currently faces challenges including the superficial implementation of“Five education”.This study employed action res... “Five education”is pivotal for students’all-round development.However,primary English teaching currently faces challenges including the superficial implementation of“Five education”.This study employed action research to explore practical methods for integrating English picture book with textbook to implement“Five education”.Through two rounds of iterative action research,a three-stage activity-based teaching path was developed and refined,enabling the progressive infusion of“Five education”objectives across the learning cycle.Findings demonstrated that this integrated approach-particularly when supported by strategies such as picture book background videos and audio-edited narrative connections-effectively deepened the implementation of“Five education”,mitigated student reading fatigue,and significantly improved students’reading fluency and labor initiative,thus provided a replicable practical paradigm for realizing“Five education simultaneously”. 展开更多
关键词 “Five education simultaneously” picture book and textbook action research integrated teaching
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属性权重未知picture模糊多属性决策方法及其应用 被引量:3
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作者 韩二东 《计算机应用研究》 CSCD 北大核心 2021年第12期3657-3661,3672,共6页
针对属性权重未知的picture模糊多属性决策问题,提出一种基于picture模糊熵和picture模糊加权对称交叉熵的多属性决策方法。首先,基于余弦函数提出一类新的picture模糊熵,并验证该熵值满足picture模糊熵的公理化定义;其次,针对标准化处... 针对属性权重未知的picture模糊多属性决策问题,提出一种基于picture模糊熵和picture模糊加权对称交叉熵的多属性决策方法。首先,基于余弦函数提出一类新的picture模糊熵,并验证该熵值满足picture模糊熵的公理化定义;其次,针对标准化处理后的picture模糊决策矩阵,以picture模糊熵确定各属性权重,同时确定正、负理想方案;再次,分别计算各方案与正、负理想方案的picture模糊加权对称交叉熵,考虑决策者的主观评价倾向以模糊折中值得到各备选方案的排序结果;最后,将所提多属性决策方法应用于河南自贸试验区郑州片区创新型项目遴选,并通过对比分析验证该决策方法的有效性与合理性。 展开更多
关键词 多属性决策 picture模糊集 picture模糊加权对称交叉熵 创新型项目遴选
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Picture Fuzzy Relations over Picture Fuzzy Sets
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作者 Mohammad Kamrul Hasan Abeda Sultana Nirmal Kanti Mitra 《American Journal of Computational Mathematics》 2023年第1期161-184,共24页
Nowadays, picture fuzzy set theory is a flourishing field in mathematics with uncertainty by incorporating the concept of positive, negative and neutral membership degrees of an object. A traditional crisp relation re... Nowadays, picture fuzzy set theory is a flourishing field in mathematics with uncertainty by incorporating the concept of positive, negative and neutral membership degrees of an object. A traditional crisp relation represents the satisfaction or the dissatisfaction of relationship, connection or correspondence between the objects of two or more sets. However, there are some problems that can’t be solved through classical relationships, such as the relationship between two objects being vague. In those situations, picture fuzzy relation over picture fuzzy sets is an important and powerful concept which is suitable for describing correspondences between two vague objects. It represents the strength of association of the elements of picture fuzzy sets. It plays an important role in picture fuzzy modeling, inference and control system and also has important applications in relational databases, approximate reasoning, preference modeling, medical diagnosis, etc. In this article, we define picture fuzzy relations over picture fuzzy sets, including some other fundamental definitions with illustrations. The max-min and min-max compositions of picture fuzzy relations are defined in the light of picture fuzzy sets and discussed some properties related to them. The reflexivity, symmetry and transitivity of a picture fuzzy relation are described over a picture fuzzy set. Finally, various properties are explored related to the picture fuzzy relations over a picture fuzzy set. 展开更多
关键词 picture Fuzzy Sets picture Fuzzy Relations picture Fuzzy Binary Rela-tions Composition of picture Fuzzy Relations
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几种新的得分函数在Picture模糊多属性群决策问题中的应用
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作者 郑婷婷 吴孝宇 +1 位作者 刘钧歌 孟伟伟 《模糊系统与数学》 北大核心 2024年第5期107-118,共12页
针对Picture模糊环境下含有不同类型的指标信息且决策者权重未知的多属性决策问题进行探究。首先,基于从众心理,综合考虑隶属度、中立度和非隶属度可变的力量对比,提出两种新的得分函数。通过讨论改进的得分函数的性质并与已有得分函数... 针对Picture模糊环境下含有不同类型的指标信息且决策者权重未知的多属性决策问题进行探究。首先,基于从众心理,综合考虑隶属度、中立度和非隶属度可变的力量对比,提出两种新的得分函数。通过讨论改进的得分函数的性质并与已有得分函数进行对比分析,验证其合理性,弥补了现有得分函数的一些缺陷。其次,在多属性群决策问题中,给出了将决策者评价信息中的实数型指标和模糊评价语言转化为Picture模糊数的方法,并且提出利用拒绝度作为确定决策者决策权重的方法。最后,将此方法应用于采购选择最佳方案问题,与别人的方法进行比较,并对参数进行灵敏度分析,全面说明了该方法的有效性和合理性。 展开更多
关键词 picture模糊集 picture模糊数 得分函数 多属性群决策
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基于一类新的Picture模糊距离的VIKOR多属性决策方法 被引量:9
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作者 王磊 姚星娜 《运筹与管理》 CSSCI CSCD 北大核心 2022年第5期49-54,共6页
针对现有Picture模糊距离的不足。本文构建了一种带有参数的Picture模糊距离,该参数能够反映决策者的态度偏好。其次,将新距离拓展到多准则妥协解排序法(VIKOR)中,并利用新距离计算各备选方案的群体效益值和个体遗憾值进而获得决策结果... 针对现有Picture模糊距离的不足。本文构建了一种带有参数的Picture模糊距离,该参数能够反映决策者的态度偏好。其次,将新距离拓展到多准则妥协解排序法(VIKOR)中,并利用新距离计算各备选方案的群体效益值和个体遗憾值进而获得决策结果。最后,通过算例验证所提决策方法的有效性和优点,并对参数进行灵敏度分析。 展开更多
关键词 picture模糊数 多属性决策 picture模糊数距离 VIKOR方法
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基于FANUC PICTURE软件的人机界面二次开发及应用 被引量:6
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作者 孔德红 黄桂英 +1 位作者 杨锦斌 法亮 《制造技术与机床》 北大核心 2014年第5期133-136,共4页
通过FANUC PICTURE软件人机界面设计流程、数控机床典型界面(报警界面、润滑界面、横梁界面)制作实例等方面叙述,开发出了操作简单、快捷的数控机床人机界面并在实践中得到了验证,受到了广大机床操作者的喜爱和高度评价。
关键词 FANUC picture软件 人机界面 二次开发 应用
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Picture模糊数的改进得分函数在多属性群决策中的应用 被引量:1
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作者 吴孝宇 郑婷婷 +1 位作者 刘钧歌 孟伟伟 《安徽大学学报(自然科学版)》 CAS 北大核心 2024年第3期15-24,共10页
针对picture模糊环境下专家权重和属性权重信息未知的多属性群决策问题进行研究.首先,针对现有picture模糊数的得分函数存在一些不足问题,提出了一种新的得分函数.通过分析其相关性质,并与现有得分函数进行比较,说明其更具合理性,能更... 针对picture模糊环境下专家权重和属性权重信息未知的多属性群决策问题进行研究.首先,针对现有picture模糊数的得分函数存在一些不足问题,提出了一种新的得分函数.通过分析其相关性质,并与现有得分函数进行比较,说明其更具合理性,能更好地处理模糊决策信息.其次,提出了基于得分函数的picture模糊环境下的多属性群决策方法,根据每位专家给出的picture模糊评价信息的不精确程度及不同专家给出信息的差异程度,从个体和群体两方面综合得到决策者权重;利用得分函数构造不同属性的灰靶贡献度,从而确定属性权重.最后,通过实例比较分析验证了所提方法的可行性和有效性. 展开更多
关键词 picture模糊集 picture模糊数 得分函数 多属性群决策
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基于FANUC PICTURE椭圆内孔加工人机界面开发及应用 被引量:7
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作者 严瑞强 《机床与液压》 北大核心 2019年第10期67-69,共3页
在研究FANUC PICTURE强大图形显示和贴图功能的基础上,提出基于FANUC PICTURE椭圆内孔加工的人机界面开发。根据人机界面开发方法,开发出椭圆内孔加工人机界面,并与宏程序手工编程、CAD/CAM软件编程对比分析。结果表明:采用椭圆内孔加... 在研究FANUC PICTURE强大图形显示和贴图功能的基础上,提出基于FANUC PICTURE椭圆内孔加工的人机界面开发。根据人机界面开发方法,开发出椭圆内孔加工人机界面,并与宏程序手工编程、CAD/CAM软件编程对比分析。结果表明:采用椭圆内孔加工人机界面大大缩短了编程时间,有效提高了编程效率,比宏程序手工编程效率提高40%左右,比CAD/CAM软件编程效率提高1.5倍以上。这为其他复杂形面的人机界面开发提供了参考。 展开更多
关键词 FANUC picture软件 椭圆内孔加工 人机界面开发
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Detection of artificial pornographic pictures based on multiple features and tree mode 被引量:4
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作者 MAO Xing-liang LI Fang-fang +1 位作者 LIU Xi-yao ZOU Bei-ji 《Journal of Central South University》 SCIE EI CAS CSCD 2018年第7期1651-1664,共14页
It is easy for teenagers to view pornographic pictures on social networks. Many researchers have studied the detection of real pornographic pictures, but there are few studies on those that are artificial. In this wor... It is easy for teenagers to view pornographic pictures on social networks. Many researchers have studied the detection of real pornographic pictures, but there are few studies on those that are artificial. In this work, we studied how to detect artificial pornographic pictures, especially when they are on social networks. The whole detection process can be divided into two stages: feature selection and picture detection. In the feature selection stage, seven types of features that favour picture detection were selected. In the picture detection stage, three steps were included. 1) In order to alleviate the imbalance in the number of artificial pornographic pictures and normal ones, the training dataset of artificial pornographic pictures was expanded. Therefore, the features which were extracted from the training dataset can also be expanded too. 2) In order to reduce the time of feature extraction, a fast method which extracted features based on the proportionally scaled picture rather than the original one was proposed. 3) Three tree models were compared and a gradient boost decision tree (GBDT) was selected for the final picture detection. Three sets of experimental results show that the proposed method can achieve better recognition precision and drastically reduce the time cost of the method. 展开更多
关键词 multiple feature artificial pornographic pictures picture detection gradient boost decision tree
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基于FANUC PICTURE轴类零件加工专用人机界面开发与应用 被引量:1
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作者 朱强 吕洋 《佳木斯大学学报(自然科学版)》 CAS 2021年第6期102-104,143,共4页
为解决数控机床加工操作者培训周期长,加工出错率高,且加工质量不稳当的问题,本文以FANUC PICTURE为开发工具,开发一种面向FANUC数控系统的轴类零件加工专用人机界面,使用该人机界面能大幅降低对数控操作者的技能要求。操作者根据加工图... 为解决数控机床加工操作者培训周期长,加工出错率高,且加工质量不稳当的问题,本文以FANUC PICTURE为开发工具,开发一种面向FANUC数控系统的轴类零件加工专用人机界面,使用该人机界面能大幅降低对数控操作者的技能要求。操作者根据加工图纸,可直接在人机界面中快速选取所需加工轴类零件的特征尺寸信息,对该特征尺寸要素进行编辑修改,即可直接进行数控加工。经实际加工验证,操作者上手快,效率高,且加工产品质量稳定,符合产品技术要求。 展开更多
关键词 FANUC picture 人机界面 二次开发 宏程序
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