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Improved composite deep learning and multi-scale signal features fusion enable intelligent and precise behaviors recognition of fattening Hu sheep 改进的复合深度学习和多尺度信号特征融合技术实现了对育肥胡羊的智能化精准行为识别
IF 7.7 1区 农林科学 Q1 AGRICULTURE, MULTIDISCIPLINARY Pub Date : 2024-11-15 DOI: 10.1016/j.compag.2024.109635
Mengjie Zhang , Yanfei Zhu , Jiabao Wu , Qinan Zhao , Xiaoshuan Zhang , Hailing Luo
The integration of artificial intelligence and advanced sensing technologies can improve the intelligence and precision level of livestock management. This study focuses on fattening Hu sheep as the object of study, and aims to assess the effectiveness of integrating multi-scale biological signals with improved composite deep learning model in identifying and classifying behaviors of fattening Hu sheep. The multi-scale biological signals were collected using the respiratory sensor and the multi-dimensional posture sensor (composed of an accelerometers, gyroscope, and magnetometer), and then, after data processing, extracted signal features and used the dimensionality reduction method of principal component analysis (PCA). Attention-based particle swarm optimized convolution and long short-term memory (APSO-CALM) model was developed using the feature fused dataset, and its performance was compared with other models. The results showed that: (1) The multi-scale biological signals were analyzed and categorized into five distinct behaviors based on experimental records: feeding, rumination, mating, free movement and running. Each of these behaviors exhibits unique characteristics in their signal images. (2) PCA was utilized to reduce the dimensionality of the feature fused dataset of the multi-scale biological signals, preserving principal components with a cumulative contribution rate of 98 %. Among all components of the first and second contribution rates, except for a few individuals, there are significant differences (P < 0.05) between the data of different behaviors of the same component. (3) The improved composite deep learning model, APSO-CALM, demonstrates significant advantages over single models in behavior recognition. Its accuracy, precision, recall, and F1 score are 95.0 %, 94.8 %, 94.5 %, and 94.6 %, respectively. By utilizing the APSO-CALM model, the drawbacks of individual models are mitigated, enhancing overall performance and overcoming the limitations of single model applications. This study effectively identified five behaviors of fattening Hu sheep, providing theoretical and practical basis for intelligent and precise management of fattening Hu sheep.
人工智能与先进传感技术的融合可以提高家畜管理的智能化和精准化水平。本研究以育肥胡羊为研究对象,旨在评估将多尺度生物信号与改进的复合深度学习模型相结合对育肥胡羊行为识别和分类的有效性。研究使用呼吸传感器和多维姿态传感器(由加速度计、陀螺仪和磁力计组成)采集多尺度生物信号,经过数据处理后提取信号特征,并使用主成分分析(PCA)的降维方法。利用特征融合数据集开发了基于注意力的粒子群优化卷积和长短期记忆(APSO-CALM)模型,并将其性能与其他模型进行了比较。结果表明(1) 根据实验记录分析了多尺度生物信号,并将其分为五种不同的行为:进食、反刍、交配、自由移动和奔跑。每种行为的信号图像都表现出独特的特征。(2) 利用 PCA 方法降低了多尺度生物信号特征融合数据集的维度,保留了累积贡献率达 98% 的主成分。在第一和第二贡献率的所有成分中,除少数个体外,同一成分的不同行为数据之间存在显著差异(P <0.05)。(3)改进后的复合深度学习模型 APSO-CALM 在行为识别方面比单一模型具有明显优势。其准确率、精确率、召回率和 F1 分数分别为 95.0 %、94.8 %、94.5 % 和 94.6 %。通过使用 APSO-CALM 模型,单个模型的缺点得到了缓解,提高了整体性能,克服了单一模型应用的局限性。该研究有效识别了育肥胡羊的五种行为,为育肥胡羊的智能化精准管理提供了理论和实践依据。
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引用次数: 0
Benchmarking of monocular camera UAV-based localization and mapping methods in vineyards 葡萄园中基于单目摄像头无人机的定位和绘图方法基准测试
IF 7.7 1区 农林科学 Q1 AGRICULTURE, MULTIDISCIPLINARY Pub Date : 2024-11-15 DOI: 10.1016/j.compag.2024.109661
Kaiwen Wang , Lammert Kooistra , Yaowu Wang , Sergio Vélez , Wensheng Wang , João Valente
UAVs equipped with various sensors offer a promising approach for enhancing orchard management efficiency. Up-close sensing enables precise crop localization and mapping, providing valuable a priori information for informed decision-making. Current research on localization and mapping methods can be broadly classified into SfM, traditional feature-based SLAM, and deep learning-integrated SLAM. While previous studies have evaluated these methods on public datasets, real-world agricultural environments, particularly vineyards, present unique challenges due to their complexity, dynamism, and unstructured nature.
To bridge this gap, we conducted a comprehensive study in vineyards, collecting data under diverse conditions (flight modes, illumination conditions, and shooting angles) using a UAV equipped with high-resolution camera. To assess the performance of different methods, we proposed five evaluation metrics: efficiency, point cloud completeness, localization accuracy, parameter sensitivity, and plant-level spatial accuracy. We compared two SLAM approaches against SfM as a benchmark.
Our findings reveal that deep learning-based SLAM outperforms SfM and feature-based SLAM in terms of position accuracy and point cloud resolution. Deep learning-based SLAM reduced average position error by 87% and increased point cloud resolution by 571%. However, feature-based SLAM demonstrated superior efficiency, making it a more suitable choice for real-time applications. These results offer valuable insights for selecting appropriate methods, considering illumination conditions, and optimizing parameters to balance accuracy and computational efficiency in orchard management activities.
配备各种传感器的无人机为提高果园管理效率提供了一种前景广阔的方法。近距离传感可实现精确的作物定位和绘图,为知情决策提供宝贵的先验信息。目前关于定位和绘图方法的研究大致可分为 SfM、基于特征的传统 SLAM 和深度学习集成 SLAM。为了弥补这一差距,我们在葡萄园开展了一项综合研究,使用配备高分辨率摄像头的无人机在不同条件(飞行模式、光照条件和拍摄角度)下收集数据。为了评估不同方法的性能,我们提出了五个评估指标:效率、点云完整性、定位精度、参数灵敏度和植物级空间精度。我们将两种 SLAM 方法与 SfM 作为基准进行了比较。我们的研究结果表明,基于深度学习的 SLAM 在定位精度和点云分辨率方面优于 SfM 和基于特征的 SLAM。基于深度学习的 SLAM 将平均位置误差降低了 87%,将点云分辨率提高了 571%。然而,基于特征的 SLAM 表现出更高的效率,因此更适合实时应用。这些结果为在果园管理活动中选择合适的方法、考虑光照条件和优化参数以平衡精度和计算效率提供了宝贵的启示。
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引用次数: 0
Multi-Hop LoRa-based underground network for monitoring soil moisture in agriculture 基于 LoRa 的多跳地下网络用于监测农业土壤湿度
IF 7.7 1区 农林科学 Q1 AGRICULTURE, MULTIDISCIPLINARY Pub Date : 2024-11-15 DOI: 10.1016/j.compag.2024.109592
Reinaldo Cotrim , Flávio Assis , Alexsandro dos Santos Brito , Yslai Silva Peixouto , Leandro Santos Peixouto
Wireless underground sensor networks (WUSN) have gained attention due to the benefits they can bring to many application areas, in particular, to agriculture. However, designing and evaluating WUSNs is more complex than conventional over-the-air wireless networks, especially when the WUSNs have buried nodes. The study of the possibilities and limits of these networks is an active area of research. In this paper we describe a LoRa-based multi-hop WUSN for monitoring soil moisture for an application in agriculture being developed to investigate the behaviour of different species of mamona (Ricinus communis L.) under different soil moisture levels. We first evaluate the use of LoRa for underground-to-underground (UG2UG) communication links and show how different values of the main LoRa parameters affect the quality of these links. Based on the results, we designed a network whose topology is a set of lines of buried sensor nodes covering the whole application area. In this paper we describe the behaviour of one of these lines in a real setting in terms of packet delivery ratio and delay and we estimate the energy consumed for communication. Our protocol provides an inherent level of fault-tolerance by exploring the linear topology. In our experiments, a 100% message delivery ratio was achieved. Additionally, the maximum round-trip delay was less than 200 s. The network satisfies the application message transmission requirement of one message per hour per node by scheduling communication over the six sensor lines needed to cover the whole experiment area in a round-robin fashion. Our main contributions lie in the evaluation of different parameters of LoRa in underground communication and in the development and analysis of a multi-hop routing protocol for a network of buried nodes in a real setting. We are not aware of any other work that addresses these specific issues.
无线地下传感器网络(WUSN)因其能为许多应用领域,特别是农业领域带来好处而备受关注。然而,设计和评估 WUSN 比传统的空中无线网络更为复杂,尤其是当 WUSN 有埋地节点时。对这些网络的可能性和局限性的研究是一个活跃的研究领域。在本文中,我们介绍了一种基于 LoRa 的多跳 WUSN,用于监测土壤湿度,该网络在农业领域的应用正在开发中,目的是研究不同种类的马莫纳(Ricinus communis L.)在不同土壤湿度下的行为。我们首先评估了 LoRa 在地下到地下(UG2UG)通信链路中的应用,并展示了主要 LoRa 参数的不同值如何影响这些链路的质量。在此基础上,我们设计了一个网络,其拓扑结构是一组覆盖整个应用区域的地下传感器节点。在本文中,我们描述了其中一条线路在数据包传送率和延迟方面的实际表现,并估算了通信所消耗的能量。我们的协议通过探索线性拓扑结构提供了固有的容错水平。在我们的实验中,信息传递率达到了 100%。该网络通过在覆盖整个实验区域所需的六条传感器线路上以轮循方式调度通信,满足了每个节点每小时一条信息的应用信息传输要求。我们的主要贡献在于评估了 LoRa 在地下通信中的不同参数,并在实际环境中开发和分析了地下节点网络的多跳路由协议。据我们所知,目前还没有任何其他工作涉及这些具体问题。
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引用次数: 0
Deep learning-based classification of visual symptoms of bacterial wilt disease caused by Ralstonia solanacearum in tomato plants 基于深度学习的番茄植物 Ralstonia solanacearum 引起的细菌性枯萎病视觉症状分类
IF 7.7 1区 农林科学 Q1 AGRICULTURE, MULTIDISCIPLINARY Pub Date : 2024-11-15 DOI: 10.1016/j.compag.2024.109617
J.P. Vásconez , I.N. Vásconez , V. Moya , M.J. Calderón-Díaz , M. Valenzuela , X. Besoain , M. Seeger , F. Auat Cheein
Classification of plant diseases based on computer vision is a multidisciplinary challenge that involves technical and data-related complexities. Artificial Intelligence (AI) has increasingly found its application in plant pathology, disease, and anomaly visual characterization. Specifically, Machine Learning (ML) and Deep Learning (DL) algorithms have proven to be highly effective for tasks such as plant disease classification, detection, diagnosis, and management. In this work, we present a comparative analysis of multiple DL models based on Convolutional Neural Networks (CNNs) for visual symptoms classification of the phytopathogen Ralstonia solanacearum in tomato plants. We demonstrate that by implementing DL classification algorithms based on CNNs, it is possible to identify Ralstonia solanacearum potentially affected plants. This was possible due to the main virulence factor of Ralstonia solanacearum, the exopolysaccharide (EPS), which obstructs the plant’s xylem limiting water absorption and consequently inducing visual wilting symptoms. For this, we implemented, trained, and evaluated fourteen different CNN-based models. We evaluated the models by using different metrics such as precision, recall, accuracy, specificity, and F1-score. The models that obtained the best accuracy results were MobileNet-v2 and Xception, with an accuracy of 97.7% for both models. The presented findings significantly contribute to the visual symptoms classification of Ralstonia solanacearum in tomato plants, which may contribute to the control of this disease and its spread to healthy crops or other susceptible hosts in the future.
基于计算机视觉的植物病害分类是一项涉及技术和数据复杂性的多学科挑战。人工智能(AI)越来越多地应用于植物病理学、疾病和异常视觉特征描述。具体来说,机器学习(ML)和深度学习(DL)算法已被证明在植物病害分类、检测、诊断和管理等任务中非常有效。在这项工作中,我们对基于卷积神经网络(CNN)的多个 DL 模型进行了比较分析,以对番茄植物中的植物病原体 Ralstonia solanacearum 进行视觉症状分类。我们证明,通过实施基于 CNN 的 DL 分类算法,可以识别出 Ralstonia solanacearum 可能感染的植物。这是因为 Ralstonia solanacearum 的主要毒力因子--外多糖(EPS)会阻碍植物木质部的水分吸收,从而诱发视觉萎蔫症状。为此,我们实施、训练并评估了 14 个不同的基于 CNN 的模型。我们使用不同的指标对模型进行了评估,如精确度、召回率、准确度、特异性和 F1 分数。准确率最高的模型是 MobileNet-v2 和 Xception,两个模型的准确率都达到了 97.7%。这些研究结果大大有助于对番茄植株中的茄黑僵菌(Ralstonia solanacearum)的视觉症状进行分类,从而有助于控制这种病害及其在未来向健康作物或其他易感宿主的传播。
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引用次数: 0
Integrating masked generative distillation and network compression to identify the severity of wheat fusarium head blight 整合掩蔽生成式蒸馏和网络压缩技术,识别小麦镰刀菌头枯病的严重程度
IF 7.7 1区 农林科学 Q1 AGRICULTURE, MULTIDISCIPLINARY Pub Date : 2024-11-14 DOI: 10.1016/j.compag.2024.109647
Zheng Gong, Chunfeng Gao, Zhihui Feng, Ping Dong, Hongbo Qiao, Hui Zhang, Lei Shi, Wei Guo
Fusarium head blight (FHB) is a severe disease, with implications for both crop quality and safety. The inability to accurately and rapidly determine diseases severity has resulted in increasing grain loss and the pesticide expenses. Furthermore, the complexity of many current models presents challenges in their deployment and utilization. Thus, this study introduces an improved lightweight model for efficient and rapid assessment of FHB severity. Firstly, we collected 2650 wheat images with different severities in natural environments. Second, we refined and compressed RepGhostNet, replacing the original ReLU function with LeakyReLU and using the AdamW optimizer during training to enhance model accuracy. Third, using the strategy of masked generative distillation, we further improved the accuracy of SlimRepGhostNet while ensuring model lightweight. The MGD-SlimRepGhostNet achieved an accuracy of 94.58% and a frames per second (FPS) of 152.17. This represents a 4.34% increase in accuracy and a 21.17 increase in speed compared to the original RepGhostNet. Lastly, we have designed a WeChat mini program that achieves the performance of MGD-SlimRepGhostNet in real environments, highlighting its practicality. The proposed method effectively addresses the inaccuracies and labor-intensive associated with nature of traditional visual assessment methods deployed for evaluating FHB severity in wheat, while its rapid inference capability renders it highly suitable for deployment and application on mobile devices.
镰刀菌头疫病(FHB)是一种严重的病害,对作物质量和安全都有影响。由于无法准确、快速地确定病害的严重程度,粮食损失和杀虫剂费用不断增加。此外,许多现有模型的复杂性也给其部署和使用带来了挑战。因此,本研究引入了一种改进的轻量级模型,用于高效、快速地评估 FHB 的严重程度。首先,我们在自然环境中收集了 2650 张不同严重程度的小麦图像。其次,我们对 RepGhostNet 进行了改进和压缩,用 LeakyReLU 代替了原来的 ReLU 函数,并在训练过程中使用 AdamW 优化器来提高模型的准确性。第三,我们使用掩码生成蒸馏策略,进一步提高了 SlimRepGhostNet 的准确性,同时确保了模型的轻量级。MGD-SlimRepGhostNet 的准确率达到 94.58%,每秒帧数 (FPS) 为 152.17。与原始 RepGhostNet 相比,准确率提高了 4.34%,速度提高了 21.17%。最后,我们设计了一个微信小程序,在真实环境中实现了 MGD-SlimRepGhostNet 的性能,突出了其实用性。所提出的方法有效解决了传统小麦FHB严重程度目测评估方法的不准确性和劳动密集性,其快速推理能力使其非常适合在移动设备上部署和应用。
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引用次数: 0
Development and evaluation of a dual-arm robotic apple harvesting system 双臂机器人苹果收获系统的开发与评估
IF 7.7 1区 农林科学 Q1 AGRICULTURE, MULTIDISCIPLINARY Pub Date : 2024-11-14 DOI: 10.1016/j.compag.2024.109586
Kyle Lammers , Kaixiang Zhang , Keyi Zhu , Pengyu Chu , Zhaojian Li , Renfu Lu
Harvesting labor is the single largest cost in apple production in the U.S. Increased cost and growing shortage of labor has forced the apple industry to seek automated harvesting solutions. Despite considerable progress in recent years, the existing robotic harvesting systems still fall short of performance expectations, lacking robustness and proving inefficient or overly complex for practical commercial deployment. In this paper, we present the development and evaluation of a new dual-arm robotic apple harvesting system. The system hardware mainly consists of a perception component, two four-degree-of-freedom manipulators, a centralized vacuum system, and a fruit handling and bin filling component designed for the collection and transportation of picked fruits. Synergistic functionalities for automated apple harvesting were achieved through the development of software algorithms. In particular, an updated perception system based on dual-laser scanning was proposed to enable sequential localization of apples for the dual-arm robotic system. A sophisticated planning scheme was devised to coordinate the movement of the two manipulators, allowing them to approach the fruit effectively and share a centralized vacuum system for efficient fruit detachment. The robotic system has been evaluated through field trials in a challenging apple orchard with complex, dense canopy, and it achieved 60% successful picking rate. The dual-arm coordination algorithm resulted in 9% to 34% harvest time improvements, compared to the 1-arm robotic system design. The new dual-arm robotic system is compact in design and dexterous in movement, and with further improvements in hardware and software, it holds great potential for providing a commercially viable harvesting automation solution for the apple industry
在美国,采收劳动力是苹果生产中最大的一项成本。成本的增加和劳动力的日益短缺迫使苹果产业寻求自动化采收解决方案。尽管近年来取得了长足的进步,但现有的机器人采收系统仍然达不到预期的性能,缺乏坚固性,效率低下或过于复杂,无法进行实际的商业部署。在本文中,我们介绍了新型双臂机器人苹果收获系统的开发和评估情况。系统硬件主要包括一个感知组件、两个四自由度机械手、一个集中式真空系统以及一个水果处理和装箱组件,设计用于收集和运输采摘的水果。通过软件算法的开发,实现了苹果自动采摘的协同功能。特别是,提出了基于双激光扫描的最新感知系统,以实现双臂机器人系统的苹果顺序定位。还设计了一个复杂的规划方案来协调两个机械手的运动,使它们能够有效地接近水果,并共用一个中央真空系统来高效地分离水果。该机器人系统已在一个具有复杂、密集树冠的苹果园进行了实地试验评估,其成功采摘率达到 60%。与单臂机器人系统设计相比,双臂协调算法使收获时间缩短了 9% 至 34%。新的双臂机器人系统设计紧凑,动作灵巧,随着硬件和软件的进一步改进,有望为苹果产业提供商业上可行的采摘自动化解决方案。
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引用次数: 0
Effect of hydraulic configuration on lettuce growth in hydroponic bed using Deep water culture technique (DWC) 水力配置对采用深水栽培技术(DWC)的水培床中生菜生长的影响
IF 7.7 1区 农林科学 Q1 AGRICULTURE, MULTIDISCIPLINARY Pub Date : 2024-11-14 DOI: 10.1016/j.compag.2024.109634
Carlos J. Cortés , Nelson O. Moraga , Constanza Jana , Germán E. Merino
Experiments and computational modeling were developed to determine the effect of different types of hydraulic configurations on water quality variables to improve growth of lettuce in hydroponic beds. The variants in the hydraulic configurations consider water recirculation in hydroponic modules using Deep Water Culture technique (DWC), for continuous (CWF) and pulsatile water flow (PWF) using either one or three water flow inlets (TWF). These data were used to generate fluid mechanics and heat transfer models for the described hydraulic configurations to assess the effect of the hydraulic configuration on lettuce growth. The results obtained from the mathematical model by the finite volume method allowed to explain the influence of water flow and temperature on the rate of growing for lettuce during summer and autumn in the southern hemisphere. The main findings obtained from the hybrid numerical – experimental model to achieve high lettuce yield were that the number of water inlets has an effect on influenced nutrient transport and water quality variation, where the variant with three water inlets (TWF), and the climatic condition for autumn achieve better plant growth performance than summer. Computational modelling of fluid mechanics and heat transfer allowed to predict the variation of water quality variables in DWC bed, being a suitable technique with a high potential for achieving new accurate agriculture standards.
通过实验和计算建模,确定了不同类型的水力配置对水质变量的影响,以改善水培床中莴苣的生长。水力配置的变体考虑了使用深水栽培技术(DWC)的水培模块中的水再循环,以及使用一个或三个水流入口(TWF)的连续水流(CWF)和脉动水流(PWF)。这些数据用于生成所述水力配置的流体力学和传热模型,以评估水力配置对莴苣生长的影响。有限体积法数学模型得出的结果可以解释南半球夏季和秋季水流和温度对莴苣生长速度的影响。为实现生菜高产而建立的数值-实验混合模型得出的主要结论是,进水口数量对养分输送和水质变化有影响,其中有三个进水口的变体(TWF)和秋季气候条件下的植物生长表现优于夏季。流体力学和热传导的计算模型可以预测 DWC 床中水质变量的变化,是一项非常适合的技术,在实现新的精确农业标准方面具有很大潜力。
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引用次数: 0
Enhanced detection of mango leaf diseases in field environments using MSMP-CNN and transfer learning 利用 MSMP-CNN 和迁移学习增强对田间环境中芒果叶病的检测
IF 7.7 1区 农林科学 Q1 AGRICULTURE, MULTIDISCIPLINARY Pub Date : 2024-11-14 DOI: 10.1016/j.compag.2024.109636
Yi-Chen Chen , Jen-Cheng Wang , Mu-Hwa Lee , An-Chi Liu , Joe-Air Jiang
Mango trees affected by various diseases often exhibit distinctive leaf symptoms. Accurate and timely diagnosis is crucial for mango cultivation. Deep learning algorithms provide a viable solution for precisely detection of mango leaf diseases. However, two main challenges exist: environmental interference and the difficulty of collecting leaf image data from the field. To address these challenges, this study introduces a multi-scale and multi-pooling convolutional neural network (MSMP-CNN) model. The proposed model undergoes a pre-training phase, followed by transfer learning and fine-tuning, and ultimately focuses on identifying mango leaf diseases using real-world images. This model exhibits outstanding performance in identifying various mango leaf diseases. The model achieved an accuracy of 95 % on its own. After being enhanced by transfer learning and find-tuning, the model achieved an impressive accuracy of 98.5 %. To compare the classification performance with and without transfer learning and fine-tuning, t-distributed stochastic neighbor embedding (t-SNE) plots were used. Class activation mapping (CAM) heatmaps were also utilized to highlight class-specific regions of images, helping verify whether the model focused on the appropriate parts of the image for disease identification. These findings underscore the strong potential of the model combining with transfer learning and fine-tuning to advance mango leaf disease detection. In the future, the proposed model will evolve into a real-time, precise diagnostic system for mango leaf diseases, thereby transforming mango cultivation management from precision farming to smart agriculture.
受各种病害影响的芒果树通常会表现出独特的叶片症状。准确及时的诊断对芒果种植至关重要。深度学习算法为精确检测芒果叶片疾病提供了可行的解决方案。然而,目前存在两大挑战:环境干扰和从田间收集叶片图像数据的难度。为应对这些挑战,本研究引入了多尺度和多池化卷积神经网络(MSMP-CNN)模型。该模型经过预训练阶段、迁移学习阶段和微调阶段,最终专注于利用真实世界的图像识别芒果叶病。该模型在识别各种芒果叶病方面表现出色。模型本身的准确率达到 95%。在经过迁移学习和查找调整增强后,该模型的准确率达到了令人印象深刻的 98.5%。为了比较有无迁移学习和微调的分类性能,使用了 t 分布随机邻域嵌入(t-SNE)图。此外,还使用了类激活图谱(CAM)热图来突出图像的特定类区域,以帮助验证模型是否侧重于图像的适当部分进行疾病识别。这些发现凸显了该模型与迁移学习和微调相结合在推进芒果叶病害检测方面的强大潜力。未来,该模型将发展成为一个实时、精确的芒果叶病诊断系统,从而将芒果种植管理从精准农业转变为智慧农业。
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引用次数: 0
Evaluating agriculture 4.0 decision support systems based on hyperbolic fuzzy-weighted zero-inconsistency combined with combinative distance-based assessment 基于双曲模糊加权零不一致与组合距离评估相结合的农业 4.0 决策支持系统评估
IF 7.7 1区 农林科学 Q1 AGRICULTURE, MULTIDISCIPLINARY Pub Date : 2024-11-13 DOI: 10.1016/j.compag.2024.109618
Abdullah Alamoodi , Salem Garfan , Muhammet Deveci , O.S. Albahri , A.S. Albahri , Salman Yussof , Raad Z. Homod , Iman Mohamad Sharaf , Sarbast Moslem
Agriculture 4.0 plays a crucial role in shaping sustainable cities and societies by revolutionizing urban food systems. By incorporating advanced technologies like precision farming, vertical gardening, and data analytics, Agriculture 4.0 improves local food production, reduces food transportation, and optimizes resource utilization. This paper introduces an innovative approach using Multi-Criteria Decision Making (MCDM) to assess Agriculture 4.0 Decision Support Systems (ADSS), contributing significantly to the selection of optimal systems that can drive sustainability in smart agriculture. The novelty of this research lies in developing a comprehensive evaluation framework that extends the hyperbolic fuzzy-weighted zero-inconsistency method for criteria weighting, combined with the combinative distance-based assessment method for benchmarking ADSS. The assessment matrix evaluates 13 ADSS across eight key criteria, including “accessibility,” “re-planning,” “expert knowledge,” “interoperability,” “scalability,” “uncertainty and dynamic factors,” “prediction and forecast,” and “historical data analysis”. Results from the hyperbolic fuzzy-weighted zero-inconsistency approach highlight “re-planning” (0.143) and “prediction and forecast” (0.140) as the most significant criteria, while “expert knowledge” ranked lowest (0.113). In the combinative distance-based assessment, the system labelled “OCCASION” achieved the highest score (3.843), positioning it as the most favourable ADSS, whereas the “MOLP-based beef supply chain” system scored lowest (−3.519). Sensitivity analysis, conducted using varying sets of weights, confirms the robustness and reliability of the proposed approach. This research provides a powerful decision-making tool that can guide stakeholders in selecting the best ADSS, ultimately promoting sustainability and resource optimization in Agriculture 4.0. The findings have important implications for farmers, agribusiness, and smart agriculture, demonstrating the potential of the methodology to enhance decision-making processes in a critical sector.
农业 4.0 通过彻底改变城市粮食系统,在塑造可持续城市和社会方面发挥着至关重要的作用。通过融合精准农业、垂直园艺和数据分析等先进技术,农业 4.0 提高了本地粮食产量,减少了粮食运输,并优化了资源利用。本文介绍了一种利用多标准决策(MCDM)评估农业 4.0 决策支持系统(ADSS)的创新方法,为选择能够推动智能农业可持续发展的最佳系统做出了重要贡献。这项研究的新颖之处在于开发了一个综合评估框架,该框架扩展了用于标准加权的双曲模糊加权零不一致方法,并结合了基于组合距离的评估方法,用于对 ADSS 进行基准评估。评估矩阵根据八个关键标准对 13 个 ADSS 进行了评估,包括 "可访问性"、"重新规划"、"专家知识"、"互操作性"、"可扩展性"、"不确定性和动态因素"、"预测和预报 "以及 "历史数据分析"。双曲模糊加权零不一致方法的结果突出表明,"重新规划"(0.143)和 "预测和预报"(0.140)是最重要的标准,而 "专家知识 "排名最低(0.113)。在基于距离的组合评估中,"OCCASION "系统得分最高(3.843),是最有利的 ADSS,而 "基于 MOLP 的牛肉供应链 "系统得分最低(-3.519)。使用不同权重集进行的敏感性分析证实了所建议方法的稳健性和可靠性。这项研究提供了一个强大的决策工具,可以指导利益相关者选择最佳的 ADSS,最终促进农业 4.0 的可持续性和资源优化。研究结果对农民、农业企业和智能农业具有重要意义,表明该方法具有在关键领域加强决策过程的潜力。
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引用次数: 0
A monochrome pipelined HMI system for foodborne microorganisms testing 用于食源性微生物检测的单色流水线人机界面系统
IF 7.7 1区 农林科学 Q1 AGRICULTURE, MULTIDISCIPLINARY Pub Date : 2024-11-13 DOI: 10.1016/j.compag.2024.109650
Jia-Yong Song , Ze-Sheng Qin , Chang-Wen Xue , Li-Feng Bian , Chen Yang
Hyperspectral microscopy imaging (HMI) is an efficient and non-destructive method to detect microbial contaminants in food, as it can provide both spatial morphology and spectral signature. Aims at reducing thermal effect, low cost, and improving spectral resolution in testing, a pipeline-operated LEDs monochromatic illumination mode is proposed, which integrates the design concepts of both grating-based and LED-based HMI systems. By design of the LED set, shared grating monochromatic optical path, and coordinated control system, an HMI system has been developed that could obtain the hyperspectral data cube with 101 bands in 400–700 nm. Hyperspectral datasets of three species of Aspergillus are prepared using the prototype, and efficient results have been achieved in the training and testing of classical classification algorithms (1D-CNN (97.33 %), k-NN (96.33 %), SVM (97.67 %) and ResNet-18 (95.67 %)). The results demonstrate that the proposed monochromatic illumination mode and associated system are potential detection solutions for foodborne microbial contaminants with low-cost and high-accurate.
高光谱显微成像(HMI)可提供空间形态和光谱特征,是检测食品中微生物污染物的一种高效、非破坏性方法。为了在检测中减少热效应、降低成本并提高光谱分辨率,我们提出了一种流水线操作的 LED 单色照明模式,它集成了基于光栅和基于 LED 的 HMI 系统的设计理念。通过对 LED 组、共享光栅单色光路和协调控制系统的设计,开发出了一种高光谱人机界面系统,可获得 400-700 nm 范围内 101 个波段的高光谱数据立方体。利用该原型系统制备了三种曲霉菌的高光谱数据集,并在经典分类算法(1D-CNN (97.33 %)、k-NN (96.33 %)、SVM (97.67 %) 和 ResNet-18 (95.67 %))的训练和测试中取得了高效的结果。结果表明,所提出的单色照明模式和相关系统是低成本、高精度的食源性微生物污染物潜在检测解决方案。
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引用次数: 0
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Computers and Electronics in Agriculture
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