Advanced intelligent systems (Weinheim an der Bergstrasse, Germany)最新文献

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Design, Modeling, and Control of a Soft Robotic Diaphragm-Assist Device in a Respiratory Simulator 呼吸模拟器中软性机器人膈膜辅助装置的设计、建模和控制
IF 6.1
Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) Pub Date : 2025-04-28 DOI: 10.1002/aisy.202401087
Diego Quevedo-Moreno, Sang-Yoep Lee, Jonathan Tagoe, Vishnu Emani, Jean Bonnemain, Ellen T. Roche
{"title":"Design, Modeling, and Control of a Soft Robotic Diaphragm-Assist Device in a Respiratory Simulator","authors":"Diego Quevedo-Moreno,&nbsp;Sang-Yoep Lee,&nbsp;Jonathan Tagoe,&nbsp;Vishnu Emani,&nbsp;Jean Bonnemain,&nbsp;Ellen T. Roche","doi":"10.1002/aisy.202401087","DOIUrl":"10.1002/aisy.202401087","url":null,"abstract":"<p>The diaphragm is a critical muscle for respiration, responsible for up to 70% of the inspiratory effort. Standard treatment for patients with severe diaphragm dysfunction is permanently tethering the airway to a mechanical ventilator, which greatly impacts patient autonomy and quality of life. Soft robots are ideal to assist in complex biological functions, such as diaphragm contraction. This article introduces a soft robotic diaphragm-assist device designed as a therapeutic treatment for diaphragm dysfunction, moreover a clinically relevant respiratory simulator is designed and proposed as a validation and testing tool for this treatment. The device uses fabric-based pneumatic actuators to provide targeted mechanical assistance during inhalation. A two-step control system is implemented to optimize synchronization and support: 1) detecting breath intention from the pleural pressure signal to trigger the device and 2) regulating the device's input pressure to assist in inhalation. Using the respiratory simulator, the device demonstrated the ability to restore pleural and abdominal pressures and significantly increased transdiaphragmatic pressure during simulated conditions of diaphragm dysfunction. This research advances the field of soft robotics in respiratory care, providing a foundational platform for the development of next-generation therapeutic devices aimed at improving the quality of life for patients with diaphragm dysfunction.</p>","PeriodicalId":93858,"journal":{"name":"Advanced intelligent systems (Weinheim an der Bergstrasse, Germany)","volume":"7 7","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aisy.202401087","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144681621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction to “High-Load Capable Soft Tactile Sensors: Incorporating Magnetorheological Elastomer for Accurate Contact Detection and Classification of Asymmetric Mechanical Components” 修正“高负载软触觉传感器:结合磁流变弹性体进行精确接触检测和非对称机械部件分类”
IF 6.1
Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) Pub Date : 2025-04-23 DOI: 10.1002/aisy.202500304
{"title":"Correction to “High-Load Capable Soft Tactile Sensors: Incorporating Magnetorheological Elastomer for Accurate Contact Detection and Classification of Asymmetric Mechanical Components”","authors":"","doi":"10.1002/aisy.202500304","DOIUrl":"10.1002/aisy.202500304","url":null,"abstract":"<p>B. Lim, J. Yoon, High-Load Capable Soft Tactile Sensors: Incorporating Magnetorheological Elastomer for Accurate Contact Detection and Classification of Asymmetric Mechanical Components, <i>Adv. Intell. Syst.</i> <b>2024</b>, 2400275.</p><p>The correction concerns the Acknowledgment section, where the funding organization has requested a correction to accurately reflect the support provided for this research. The corrected Acknowledgment should read as follows:</p><p>“This research was supported by Culture, Sports and Tourism R&amp;D Program through the Korea Creative Content Agency grant funded by the Ministry of Culture, Sports and Tourism in 2023 (Project Name: Development of personalized exhibition viewing concierge service technology for the visually impaired, Project Number: RS-2023-00303777, Contribution Rate: 100%).”</p><p>We apologize for this error.</p>","PeriodicalId":93858,"journal":{"name":"Advanced intelligent systems (Weinheim an der Bergstrasse, Germany)","volume":"7 5","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aisy.202500304","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144100747","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Artificial Intelligence-Driven Robotic Sensing System for Noninvasive Crop Health Monitoring and Autonomous Irrigation Management 基于人工智能的作物健康监测与自主灌溉管理机器人传感系统
IF 6.1
Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) Pub Date : 2025-04-22 DOI: 10.1002/aisy.202500198
Yiting Chen, Yan Sum Yip, Hieu T. Tran, Soomin Shin, Woo Soo Kim
{"title":"Artificial Intelligence-Driven Robotic Sensing System for Noninvasive Crop Health Monitoring and Autonomous Irrigation Management","authors":"Yiting Chen,&nbsp;Yan Sum Yip,&nbsp;Hieu T. Tran,&nbsp;Soomin Shin,&nbsp;Woo Soo Kim","doi":"10.1002/aisy.202500198","DOIUrl":"10.1002/aisy.202500198","url":null,"abstract":"<p>This study introduces an artificial intelligence (AI)-driven robotic system utilizing a 3D-printed electrophysiological (EP) sensor for noninvasive, real-time monitoring of plant health signals across different irrigation levels, highlighting the crucial role of these technologies in enhancing smart agriculture and sustainability. The sensing system consists of a mobile robot with a 3D EP sensor and portable Faraday cage for data acquisition, using an AI-powered convolution neural network to analyze EP data in greenhouses and categorize irrigation levels to optimize water usage for scalable agricultural management. The findings reveal that the 3D EP sensor displays lower and more stable contact resistance (2.10 ± 0.52 MΩ) compared to flat thin-film sensors (2.96 ± 1.45 MΩ), ensuring high electrical reliability due to effective contact with hairy tomato leaves. The 3D EP sensor's high sensitivity (signal resolution of 0.0122 mV) detects subtle EP signal changes linked to irrigation levels, aiding water optimization and crop yield enhancement. For the first time, this study employs scalogram images for detailed analysis of plant EP signals, achieving a classification accuracy of 86.91%, comparable to red, gren, and blue image-based methods (86.37%). This system is a reliable tool for long-term monitoring in smart farming and provides insights into plant signal dynamics.</p>","PeriodicalId":93858,"journal":{"name":"Advanced intelligent systems (Weinheim an der Bergstrasse, Germany)","volume":"7 7","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aisy.202500198","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144681402","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
UltRAP-Net: Reverse Approximation of Tissue Properties in Ultrasound Imaging ultra - net:超声成像中组织特性的反向近似
IF 6.1
Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) Pub Date : 2025-04-18 DOI: 10.1002/aisy.202400865
Yingqi Li, Ka-Wai Kwok, Magdalena Wysocki, Nassir Navab, Zhongliang Jiang
{"title":"UltRAP-Net: Reverse Approximation of Tissue Properties in Ultrasound Imaging","authors":"Yingqi Li,&nbsp;Ka-Wai Kwok,&nbsp;Magdalena Wysocki,&nbsp;Nassir Navab,&nbsp;Zhongliang Jiang","doi":"10.1002/aisy.202400865","DOIUrl":"10.1002/aisy.202400865","url":null,"abstract":"<p>Medical ultrasound (US) has been widely used in clinical practices due to its merits of being low cost, real time, and radiation free. However, its capability to reveal the underlying tissue properties remains underexplored. A physics-constrained learning framework is studied to reversely approximate tissue property representations from multiple B-mode images acquired with varying dynamic ranges. First, an extractor network is used to generate property maps, that is, attenuation coefficient <i>α</i>, reflection coefficient <i>β</i>, border probability <i>ρ</i><sub>b</sub>, scattering density <i>ρ</i><sub>s</sub>, scattering amplitude <i>ϕ</i>, and one perturbation <i>p</i> map characterizing the variations caused by varying dynamic range. The <i>α</i> − <i>ϕ</i> maps are loosely regularized by rendering them forward to realistic US images using ray-tracing simulator. To further enforce the physics constraints, a ranking loss is introduced to align the disparity between two estimated <i>p</i> maps with the discrepancy between two distinct inputs. Due to the missing ground truth <i>α</i> − <i>ϕ</i> maps, alternatively, the method is validated by evaluating the consistency between the feature maps inferred from distinct images. The results demonstrate that the proposed method can robustly extract consistent intermediate maps from images. Furthermore, one potential downstream application is showcased to perform realistic US augmentation by introducing specific noise into the physics-inspired <i>α</i> − <i>ϕ</i> maps.</p>","PeriodicalId":93858,"journal":{"name":"Advanced intelligent systems (Weinheim an der Bergstrasse, Germany)","volume":"7 8","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://advanced.onlinelibrary.wiley.com/doi/epdf/10.1002/aisy.202400865","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144881189","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Robotic Hand with Soft Transmission Systems for Automated Operations of Computer Mouse 一种用于计算机鼠标自动操作的带有软传动系统的机械手
IF 6.1
Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) Pub Date : 2025-04-18 DOI: 10.1002/aisy.202400966
Yiming He, Dengfeng Yan, Kaiyuan Jin, Bin Fang, Shuguang Li
{"title":"A Robotic Hand with Soft Transmission Systems for Automated Operations of Computer Mouse","authors":"Yiming He,&nbsp;Dengfeng Yan,&nbsp;Kaiyuan Jin,&nbsp;Bin Fang,&nbsp;Shuguang Li","doi":"10.1002/aisy.202400966","DOIUrl":"10.1002/aisy.202400966","url":null,"abstract":"<p>Soft robotic hands are highly effective for daily object grasps and in-hand manipulations. This article presents the design of a soft robotic hand specifically developed for operating a computer mouse. Also, a fabrication method is introduced for a bellows-enclosed soft transmission system (BESTS) inspired by the water vascular system in starfish. The BESTS serves as a transmission structure in the soft robotic hand. Experiments demonstrate that the soft hand, equipped with four servos, can perform 11 distinct mouse operations, including pressing and scrolling operations. By integrating a camera into the hand, the soft hand can automatically carry out computer mouse operations through vision-based control strategies. Furthermore, this system enables users to control the proposed soft hand on a robotic arm via speech commands. Experimental results show that this system can handle typical office and gaming tasks, holding the potential for applications in office scenes and gaming hardware plug-ins.</p>","PeriodicalId":93858,"journal":{"name":"Advanced intelligent systems (Weinheim an der Bergstrasse, Germany)","volume":"7 8","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://advanced.onlinelibrary.wiley.com/doi/epdf/10.1002/aisy.202400966","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144881190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High-Throughput Nanorheology of Living Cells Powered by Supervised Machine Learning 由监督机器学习驱动的活细胞高通量纳米流变学
IF 6.1
Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) Pub Date : 2025-04-15 DOI: 10.1002/aisy.202400867
Jaime R. Tejedor, Ricardo Garcia
{"title":"High-Throughput Nanorheology of Living Cells Powered by Supervised Machine Learning","authors":"Jaime R. Tejedor,&nbsp;Ricardo Garcia","doi":"10.1002/aisy.202400867","DOIUrl":"10.1002/aisy.202400867","url":null,"abstract":"<p>Atomic force microscopy (AFM) is extensively applied to measure the nanomechanical properties of living cells. Despite its popularity, some applications on mechanobiology are limited by the low throughput of the technique. Currently, the analysis of AFM-nanoindentation data is performed by model fitting. Model fitting is slow, data intensive, and prone to error. Herein, a supervised machine-learning regressor is developed for transforming AFM force–distance curves into nanorheological behavior. The method reduces the computational time required to process a force volume of a cell made of 2.62 × 10<sup>5</sup> curves from several hours to minutes. In fact, the regressor increases the throughput by 50-fold. The training and the validation of the regressor are performed by using theoretical curves derived from a contact mechanics model that combined power–law rheology with bottom effect corrections and functional data analysis. The regressor predicts the modulus and the fluidity coefficient of mammalian cells with a relative error below 4%.</p>","PeriodicalId":93858,"journal":{"name":"Advanced intelligent systems (Weinheim an der Bergstrasse, Germany)","volume":"7 8","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://advanced.onlinelibrary.wiley.com/doi/epdf/10.1002/aisy.202400867","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144881407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Decreasing the Cost of Morphing in Adaptive Morphogenetic Robots 降低自适应形态发生机器人的变形成本
IF 6.1
Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) Pub Date : 2025-04-15 DOI: 10.1002/aisy.202401055
Luis A. Ramirez, Robert Baines, Bilige Yang, Rebecca Kramer-Bottiglio
{"title":"Decreasing the Cost of Morphing in Adaptive Morphogenetic Robots","authors":"Luis A. Ramirez,&nbsp;Robert Baines,&nbsp;Bilige Yang,&nbsp;Rebecca Kramer-Bottiglio","doi":"10.1002/aisy.202401055","DOIUrl":"10.1002/aisy.202401055","url":null,"abstract":"<p>Recent advances in locomoting robotics have demonstrated how shape morphing can enhance efficiency, mobility, and speed during transitions between domains, such as from land to water. However, prior approaches often optimize a robot's propulsor shape, stiffness, and gait to minimize the cost of transport in distinct domains while neglecting the energy required to achieve these shape and stiffness changes at domain interfaces. Additionally, many shape-morphing robots rely on thermally driven materials that couple shape and stiffness changes to environmental temperatures, limiting their applicability in real-world multidomain scenarios. This work introduces the Jamming Amphibious Robotic Turtle (JART), which employs pressure-responsive, topologically altered kirigami laminar jamming to transform its limbs between hydrodynamic flippers and load-bearing legs. Energetic analyses reveal that JART achieves a 98.5% reduction in the energetic cost of morphing compared to thermally driven predecessors. Its pressure-responsive morphing mechanism also enables temperature-independent energy expenditures when morphing, rapid stiffness switching, decoupled control of stiffness and shape, and robust postloading shape recovery. System-level evaluations highlight JART's ability to efficiently transition between domains, demonstrated through a continuous terrestrial–aquatic–terrestrial transition at an ocean inlet. This study provides valuable insights into the design of deployable, multidomain robots, advancing their potential for real-world applications.</p>","PeriodicalId":93858,"journal":{"name":"Advanced intelligent systems (Weinheim an der Bergstrasse, Germany)","volume":"7 9","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://advanced.onlinelibrary.wiley.com/doi/epdf/10.1002/aisy.202401055","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145110883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Spatiotemporally Controlled Soft Robotics with Optically Responsive Liquid Crystal Elastomers 具有光响应液晶弹性体的时空控制软机器人
IF 6.1
Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) Pub Date : 2025-04-15 DOI: 10.1002/aisy.202500045
Elizabeth R. Blackert, Phoebe Scaccia, Morgan Barnes, Taniya M. S. K. Pathiranage, Rafael Verduzco, Vaibhav Unhelkar, Hanyu Zhu
{"title":"Spatiotemporally Controlled Soft Robotics with Optically Responsive Liquid Crystal Elastomers","authors":"Elizabeth R. Blackert,&nbsp;Phoebe Scaccia,&nbsp;Morgan Barnes,&nbsp;Taniya M. S. K. Pathiranage,&nbsp;Rafael Verduzco,&nbsp;Vaibhav Unhelkar,&nbsp;Hanyu Zhu","doi":"10.1002/aisy.202500045","DOIUrl":"10.1002/aisy.202500045","url":null,"abstract":"<p>Light-responsive materials enable the development of soft robots that are controlled remotely in 3D space and time without the need for cumbersome wires, onboard batteries, or altering the local environment. Azobenzene liquid crystal polymer networks are one such material that can move and deform in response to light actuation. Previous works have demonstrated azo-based soft robotic grippers and transporters that are remotely powered by light. However, highly adaptive, automated spatiotemporal optical control over these materials has not yet been realized. Herein, a system for an azobenzene liquid crystal elastomer soft robotic arm is created by dynamically patterning light for independently maneuverable joints. The nonlinear material response to optical actuation is characterized, and the broad actuation space is explored with diverse arm configurations. A neural network is trained on the arm configurations and corresponding laser pattern to automate the pattern generation for a desired configuration. Finally, the azobenzene liquid crystal elastomer arm demonstrates complex targeted motion, marking an important step toward optically actuated soft robotics with applications ranging from optomechanics to biomedical tools.</p>","PeriodicalId":93858,"journal":{"name":"Advanced intelligent systems (Weinheim an der Bergstrasse, Germany)","volume":"7 6","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aisy.202500045","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144308850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assistance of Artificial Intelligence in Diagnosis of Vitreoretinal Lymphoma on Optical Coherence Tomography 人工智能在光学相干断层成像诊断玻璃体视网膜淋巴瘤中的辅助作用
IF 6.1
Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) Pub Date : 2025-04-10 DOI: 10.1002/aisy.202570018
Aidi Lin, Yuanyuan Peng, Tian Lin, Jun Dai, Jizhu Li, Tingkun Shi, Xixuan Ke, Xulong Liao, Danqi Fang, Man Chen, Huiyu Liang, Shirong Chen, Honghe Xia, Jingtao Wang, Zehua Jiang, Tao Li, Dan Liang, Shanshan Yu, Jing Luo, Ling Gao, Dawei Sun, Yih Chung Tham, Xinjian Chen, Haoyu Chen
{"title":"Assistance of Artificial Intelligence in Diagnosis of Vitreoretinal Lymphoma on Optical Coherence Tomography","authors":"Aidi Lin,&nbsp;Yuanyuan Peng,&nbsp;Tian Lin,&nbsp;Jun Dai,&nbsp;Jizhu Li,&nbsp;Tingkun Shi,&nbsp;Xixuan Ke,&nbsp;Xulong Liao,&nbsp;Danqi Fang,&nbsp;Man Chen,&nbsp;Huiyu Liang,&nbsp;Shirong Chen,&nbsp;Honghe Xia,&nbsp;Jingtao Wang,&nbsp;Zehua Jiang,&nbsp;Tao Li,&nbsp;Dan Liang,&nbsp;Shanshan Yu,&nbsp;Jing Luo,&nbsp;Ling Gao,&nbsp;Dawei Sun,&nbsp;Yih Chung Tham,&nbsp;Xinjian Chen,&nbsp;Haoyu Chen","doi":"10.1002/aisy.202570018","DOIUrl":"10.1002/aisy.202570018","url":null,"abstract":"<p><b>Automatic Diagnosis of Vitreoretinal Lymphoma</b>\u0000 </p><p>Vitreoretinal lymphoma (VRL) is a rare disease that presents significant challenges for both clinical diagnosis and the training of artificial intelligence (AI) model. Haoyu Chen, Xinjian Chen, and co-workers have developed a pioneering AI model capable of detecting VRL from optical coherence tomography (OCT) images. This model leverages knowledge from common diseases to rare ones, overcoming the obstacle of limited training data. This innovative approach to VRL diagnosis holds the potential to minimize diagnostic delays and expedite the initiation of appropriate treatments. More details can be found in article number 2400500.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":93858,"journal":{"name":"Advanced intelligent systems (Weinheim an der Bergstrasse, Germany)","volume":"7 4","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aisy.202570018","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143809476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tunable Mechanism Enables Robust Surface Perching Under Different Landing Impacts and Orientation Misalignment 可调机构,使鲁棒的表面栖息在不同的着陆冲击和方向失调
IF 6.1
Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) Pub Date : 2025-04-10 DOI: 10.1002/aisy.202500107
Mahmud Hasan Saikot, Feiyu Wu, Elisha Lerner, Bo Cheng, Jianguo Zhao
{"title":"Tunable Mechanism Enables Robust Surface Perching Under Different Landing Impacts and Orientation Misalignment","authors":"Mahmud Hasan Saikot,&nbsp;Feiyu Wu,&nbsp;Elisha Lerner,&nbsp;Bo Cheng,&nbsp;Jianguo Zhao","doi":"10.1002/aisy.202500107","DOIUrl":"10.1002/aisy.202500107","url":null,"abstract":"<p>Perching significantly enhances the energy efficiency and operational versatility of aerial robots. This article introduces a passive and tunable perching mechanism designed for smooth surfaces. The design features a bistable mechanism (BM) with a soft suction cup, augmented by two sets of shape memory alloy (SMA) actuators for active tuning. The BM enables rapid attachment upon surface contact. A set of SMA wires can increase the BM's triggering force to handle high contact speeds, while a set of SMA springs attached to the suction cup's edges can pull the cup to handle orientation misalignment. Experiments are conducted to characterize how the SMA actuators influence the BM's triggering force and the suction cup's displacement under continuous steady-state low-voltage heating. Additional experiments demonstrate fast tuning using momentary high-voltage heating of the SMA actuators to enhance energy efficiency. The mechanism enables successful perching on smooth surfaces and adapt to varying contact speeds and misalignments when properly tuned for three scenarios: pendulum-based perching, ground perching, and ceiling perching. With its tuning capability, the perching mechanism can alleviate the need for precise motion control for an aerial robot during perching, expanding the applications of aerial robots in areas like environmental monitoring or infrastructure inspection.</p>","PeriodicalId":93858,"journal":{"name":"Advanced intelligent systems (Weinheim an der Bergstrasse, Germany)","volume":"7 7","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aisy.202500107","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144681404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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