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Open Access Journals partnerships to improve the quality of scientific publication 开放获取期刊合作提高科学出版质量
Pub Date : 2021-06-01 DOI: 10.32640/tasj.2021.2.66
Mauro Oliveira, E. Bock
As usual, The Academic Society Journal is always looking for partnerships and initiatives to increase its reach. One of the goals of our journal and of our society as a whole is to enable the scientific community to publish their research without fees. The Open Access format has brought several benefits to the popularization of science since its emergence, bringing quality knowledge to students and institutions that do not have access to paid content. In this issue, we would like to introduce our new editorial member, Prof. Mauro Machado de Oliveira, Chief Editor of REGRASP Journal (seer.spo.ifsp.edu.br/index.php/regrasp). Thus, crowning our partnership, we hope that other initiatives can continue forming links and creating networks that facilitate, as always, the daily lives of those who write, those who review and those who read the papers, not the publishers' profits. Our doors are always open!
与往常一样,《学术学会期刊》一直在寻找合作伙伴和倡议,以扩大其影响力。我们的期刊和我们整个社会的目标之一是使科学界能够免费发表他们的研究。开放获取格式自出现以来为科学普及带来了一些好处,为无法获得付费内容的学生和机构带来了高质量的知识。在这一期,我们想要介绍我们的新编辑成员,Mauro Machado de Oliveira教授,REGRASP杂志的主编(seer.spo.ifsp.edu.br/index.php/ REGRASP)。因此,在我们合作的基础上,我们希望其他倡议能够继续形成联系,创建网络,一如既往地促进那些写作、评论和阅读论文的人的日常生活,而不是出版商的利润。我们的大门永远敞开!
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引用次数: 1
Study of behavior of cardiac pacemaker batteries capacity in different situations of electro-electronic variations 研究心脏起搏器电池容量在不同情况下的电-电子变化行为
Pub Date : 2021-03-01 DOI: 10.32640/TASJ.2021.5.45
Alfredo Oliveira, Fpl Leite, Css Santineli, Adriana DM Del Monaco, E. Drigo
The research analyzes issues related to events that originate the behavior of a pacemaker battery in certain electro-electronic variations. Based on idea that pacemaker has the purpose of supporting the heart rate with electrical stimuli, the existence of errors in equipment's battery can lead to reduced autonomy and restricted failures that cause it to malfunction. The research process is based on bibliographic reviews and objective is to investigate cause of failure and explain in a technical way how this error can be minimized in order to reduce likelihood of these undesirable events in the equipment's operation.
该研究分析了与起搏器电池在某些电子变化中产生行为的事件相关的问题。基于起搏器的目的是通过电刺激来支持心率的想法,设备电池中存在的错误可能导致自主性降低和限制故障,从而导致其故障。研究过程基于文献回顾,目的是调查故障的原因,并以技术方式解释如何将这种错误最小化,以减少设备运行中这些不良事件的可能性。
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引用次数: 1
Estimativa de benefícios na implementação de projeto de automação da etiquetagem de embalagens na indústria têxtil 在纺织行业实施包装标签自动化项目的效益评估
Pub Date : 2021-03-01 DOI: 10.32640/TASJ.2021.5.29
Rafael Fernando Petri, Gabriela Maestri, Gisele Cristina Bessa, F. Steffens, Fernando R Oliveira, Ana Julia Dal Forno, Leonardo M Rincon, Claudia Merlini, Antonio A U de Souza
A indústria têxtil e confecção tem se caracterizado como intensivas em mão de obra, entretanto os processos de automação vêm ganhando espaço nestes ambientes industriais. Um processo como o de etiquetagem no setor de embalagem industrial, quando realizado manualmente, está sujeito a erros e desperdícios indesejáveis, porém, este processo manual ainda é realidade em muitas indústrias têxteis e de confecção no Brasil. Neste trabalho é apresentado um modelo de automação para o processo de etiquetagem no setor de embalagem da indústria têxtil e confecção, sustentado por princípios da teoria de mecanismos, sistemas de automação, gerenciamento de pessoas, tempo de ciclo de operação e análise financeira. Os resultados teóricos previstos, após a implementação do modelo de automação, indicam uma redução no tempo de ciclo do processo de aproximadamente 14,3%, com investimento que se pagará em cerca de 5,8 anos. A implementação de mecanismos de automação possibilita, neste caso, a otimização e melhoria dos processos na indústria têxtil e confecção em termos de agilidade, precisão e redução de custo.
纺织和服装工业的特点是劳动密集型,然而自动化过程正在这些工业环境中获得空间。像工业包装部门的标签这样的过程,当手工执行时,容易出错和不必要的浪费,然而,这种手工过程在巴西的许多纺织和服装行业仍然是现实。本文基于机理理论、自动化系统、人员管理、操作周期时间和财务分析等原理,建立了纺织服装包装行业贴标过程自动化模型。自动化模型实施后的理论预测结果表明,工艺周期时间减少了约14.3%,投资回报约为5.8年。在这种情况下,自动化机制的实施可以在敏捷性、准确性和降低成本方面优化和改进纺织和服装行业的流程。
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引用次数: 1
Gateway industrial ACL para Modbus TCP 网关工业ACL参数Modbus TCP
Pub Date : 2020-09-01 DOI: 10.32640/tasj.2020.3.158
Rodrigo Aristóteles, Tarcísio Leão
Most industrial processes have computers responsible for managing the production stages, which are the workstations. They monitor and control equipment (frequency inverters, screwdrivers and others) by sending commands via the network. This article shows a communication system between a robotic manipulator and a workstation, Modbus TCP and Advanced Control Language (ACL) protocols, respectively. The devices mentioned do not communicate directly, as the communication protocols are different. Therefore, it is not possible to perform this integration between the equipment, causing a sector of the industrial plant to be inoperative. There are several similar problems in automation systems, so there is the use of the gateway in various processes. It is a technology used in the conversion between protocols, thus being the object of study. The methodology starts with configuring the gateway according to the parameters of the workstation and the robotic manipulator, and then employs the use of the Wireshark® network monitor in order to verify that data sent and received follow the requested specifications.
大多数工业过程都有计算机负责管理生产阶段,即工作站。他们通过网络发送命令来监视和控制设备(变频器、螺丝刀等)。本文介绍了一种机器人与工作站之间的通信系统,分别采用Modbus、TCP和高级控制语言(ACL)协议。所提到的设备不直接通信,因为通信协议不同。因此,在设备之间进行这种集成是不可能的,这会导致工业厂房的一个部门无法运行。在自动化系统中存在几个类似的问题,因此在各个过程中都有网关的使用。它是一种用于协议之间转换的技术,因此是研究的对象。该方法首先根据工作站和机器人机械手的参数配置网关,然后使用Wireshark®网络监视器来验证发送和接收的数据是否符合要求的规格。
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引用次数: 1
Flexible Productive Systems Modeling and Control Tools: Literature Review 柔性生产系统建模和控制工具:文献综述
Pub Date : 2020-06-01 DOI: 10.32640/tasj.2020.2.91
Urc Mazzoni, OL Asato, FY Nakamoto
The challenges imposed on Manufacturing Systems (MS), given the demands of a dynamic and competitive market, instigates the development of new technologies to promote the reduction of production costs, increase productivity and ensure the level of quality established by the company. Such technologies applied in MS create demands for new paradigms for the design of control systems, mainly about the integration of automated systems, such as multifunction machines, flexible machining centers, intelligent robotic conveyor systems, and the integration of information systems, production planning and management, and manufacturing execution. The main purpose of control system modeling is to represent a real system using conceptual models to visualize, predict and simulate the desired dynamic behavior of the system. This article presents some modeling tools for control systems capable of adequately representing a manufacturing system with all its requirements and intrinsic characteristics, supported by formal methods for structured modeling of the control system.
鉴于动态和竞争市场的需求,制造系统(MS)面临的挑战促使新技术的发展,以促进生产成本的降低,提高生产率并确保公司建立的质量水平。这些技术在机械制造中的应用为控制系统的设计创造了新的范式,主要涉及自动化系统的集成,如多功能机床、柔性加工中心、智能机器人输送系统,以及信息系统、生产计划和管理以及制造执行的集成。控制系统建模的主要目的是用概念模型来表示一个真实的系统,以可视化、预测和模拟系统的期望动态行为。本文介绍了一些用于控制系统的建模工具,这些工具能够充分表示制造系统及其所有需求和内在特征,并由用于控制系统结构化建模的形式化方法提供支持。
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引用次数: 1
Geradores Betavoltaicos para Sistemas Eletrônicos Portáteis 用于便携式电子系统的betavoltailor发电机
Pub Date : 2020-06-01 DOI: 10.32640/tasj.2020.2.78
G. S. Ferreira, D. L. Toufen
Betavoltaic Generators for Portable Electronic SystemsConventional energy sources, based on electrochemical processes, have become an everyday element, being used in countless electronic equipment, such as smartphones and notebooks. However, even with advances in technology in the last decade, they show a lower evolution than expected, causing a limitation of electronic devices, creating a need for more powerful energy sources. The development of a radioisotope generator, based on betavoltaic systems, which uses non-thermal processes generating electrical energy based on the emission of beta radiation, a technology that would allow an electronic device to function for long periods, without the need for recharging or replacement. However, despite the advantages that this technology presents us, we have the challenge regarding health risks caused by undue exposure to radiation, where the Comissão Nacional de Energia Nuclear (CNEN), which establishes dosage limits, which must be followed to design of a betavoltaic generator using materials and techniques, allowing such devices to be developed for safe handling and use, based on the level of beta radiation emitted and the behavior of the radioisotope employed, allowing the dimensioning of an efficient shield and safe.
便携式电子系统的betavolta发电机基于电化学过程的传统能源已经成为一种日常元素,被用于无数的电子设备,如智能手机和笔记本电脑。然而,即使在过去十年中技术取得了进步,它们的发展也比预期的要慢,这导致了电子设备的限制,从而产生了对更强大能源的需求。基于β伏打系统的放射性同位素发生器的开发,它利用基于β辐射发射的非热过程产生电能,这种技术将允许电子设备长时间工作,而无需充电或更换。然而,尽管这项技术为我们带来了优势,但我们在过度暴露于辐射造成的健康风险方面面临挑战,因为国家核能能源委员会(CNEN)规定了剂量限制,必须遵循该剂量限制来设计使用材料和技术的倍他伏打发电机,从而允许根据所发射的辐射水平和所使用的放射性同位素的行为开发出安全处理和使用的这种装置,允许尺寸的有效防护和安全。
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引用次数: 1
Physicochemical characterization of Moringa oleífera’s shells as biosorbent for pharmaceuticals biosorption 辣木oleífera壳作为药物生物吸附生物吸附剂的理化性质
Pub Date : 2020-06-01 DOI: 10.32640/tasj.2020.2.99
A. Olivera, C. Kreutz, R. Martins
The pharmaceuticals as emerging contaminants have become one of the most controversial environmental issues at global scale. Over the years, the presence of antibiotics and anti-inflammatory drugs inside rivers, lakes, and even inside drinking water streams has increased. The wastewater treatment plants (WWTPs) lack the necessary technology to remove concentrations between the range ng/l-mg/l and therefore, the need to develop new methods able to remove contaminants in an effective, low cost and environmental friendly way arises. The present work is focused on studying the potential adsorption capacity of Moringa oleífera (MO) to remove Diclofenac (DCF) and Oxytetracycline (OTC) from wastewater. Through different experiences, it was possible to characterizes the main functional groups of MO and determine the principal responsible of the biosorption process.
作为新兴污染物的药品已成为全球范围内最具争议的环境问题之一。多年来,河流、湖泊甚至饮用水中抗生素和消炎药的含量都在增加。废水处理厂缺乏必要的技术来去除ng/l-mg/l范围内的浓度,因此,需要开发能够以有效、低成本和环境友好的方式去除污染物的新方法。本文主要研究辣木oleífera (MO)对废水中双氯芬酸(DCF)和土霉素(OTC)的潜在吸附能力。通过不同的经验,可以表征MO的主要官能团,并确定生物吸附过程的主要负责人。
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引用次数: 2
Monitoring the level of infection by COVID-19: an previous experiment to possibility of future application to the C-reactive protein detection by bioelectric signals 监测COVID-19感染水平:对未来应用生物电信号检测c反应蛋白的可能性的先前实验
Pub Date : 2020-06-01 DOI: 10.32640/tasj.2020.2.104
Henrique Stelzer Nogueira, D. Duque, Vagner de Mendonça, Wladecir Lima, E. Bock
C-reactive protein (CRP) is a marker of inflammation and infection, and is altered in COVID-19 patients. 2-methacryloyloxyetyl phosphorylcholine (MPC) is a polymer containing phosphorylcholine, a protein that anchors CRP. The purpose of this work was to detect CRP by bioelectric signal resulting from its interaction with MPC. The signal acquisition system was elaborated using Arduino in conjunction with the Parallax Data Acquisition (PLX-DAQ) program for data transfer to Excel, which allowed the treatment of the obtained signal. 10 volunteers were also enrolled to provide blood samples for the purpose of using CRP on confectioned biomaterial containing MPC. After pipetting the volunteer's blood serum into the biomaterial containing MPC, it was possible to obtain a bioelectric signals from the interaction of MPC with CRP. It is concluded that it is possible to detect the presence of CRP by bioelectric signal, and that the use of MPC is promising for future application in collection strips, which would allow the quantification of CRP by portable electronic equipment. An application example would be monitoring the infection level of patients with COVID-19.
c反应蛋白(CRP)是炎症和感染的标志物,在COVID-19患者中发生改变。2-甲基丙烯酰氧乙基磷酸胆碱(MPC)是一种含有磷酸胆碱的聚合物,磷酸胆碱是一种固定CRP的蛋白质。这项工作的目的是通过其与MPC相互作用产生的生物电信号来检测CRP。利用Arduino开发信号采集系统,并结合视差数据采集(PLX-DAQ)程序将数据传输到Excel中,对得到的信号进行处理。还招募了10名志愿者提供血液样本,目的是将CRP用于含有MPC的配制生物材料。将志愿者的血清移液到含有MPC的生物材料中,可以获得MPC与CRP相互作用的生物电信号。结论是,通过生物电信号检测CRP的存在是可能的,并且MPC的使用有望在未来的收集条中应用,这将允许便携式电子设备定量CRP。一个应用示例是监测COVID-19患者的感染水平。
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引用次数: 2
Experimento Mecânico para Medir a Velocidade da Gravidade 测量重力速度的机械实验
Pub Date : 2020-03-01 DOI: 10.32640/tasj.2020.1.14
G. S. Ferreira, Carlos Frajuca, F. Bortoli
The authors have experience with the gravitational wave detector SCHENBERG, which is a resonant mass developed by the Brazilian GRAVITON. Its spherical antenna weighs 1150 kg and is monitored by six parametric ultralow noise transducers and is connected to the external environment by a suspension system designed to attenuate local, seismic and non-seismic noise, operating at a temperature of 4 K. the recognition has acquired the idea of ​​doing an experiment to measure the speed of gravity. Using monocrystalline sapphire with very high mechanical and electrical Qs, microwave sources with ultra-low phase noise, suspensions designed by Finite Element Modeling, parametric microwave transducers, excellent noise filtering properties of resonant mass and the development of high-speed rotation machines guided the authors to design the experiment. The experiment will measure the oscillations caused by the gravitational interaction with an amplitude of the order of 0.1 am 10^-19m).
作者有使用引力波探测器SCHENBERG的经验,这是一个由巴西引力子开发的共振质量。它的球形天线重达1150公斤,由6个参数超低噪声传感器监测,并通过一个悬挂系统连接到外部环境,该悬挂系统旨在衰减局部、地震和非地震噪声,工作温度为4 k。采用具有极高机电Qs的单晶蓝宝石、超低相位噪声的微波源、采用有限元建模设计的悬架、参数化微波换能器、谐振质量优异的噪声滤波性能以及高速旋转机械的发展,指导了作者的实验设计。该实验将测量由引力相互作用引起的振幅为0.1 am (10^-19m)的振荡。
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引用次数: 1
Development of a ECG remote monitoring system 心电远程监护系统的研制
Pub Date : 2019-12-01 DOI: 10.32640/tasj.2019.4.312
Akg Cazaes, NY Kim, Adriana DM Del Monaco
The continuous monitoring of cardiac activity using conventional electrocardiography systems restricts signals acquisition to specific locations such as hospitals and medical clinics, and Holters systems don’t transmit the information about the electrocardiogram to the doctor and don’t react if the patient suffers from a cardiac abnormality, they only record the information. Portable remote systems have shown to provide mobility and comfort to the patient by allowing signals acquisition anywhere. This paper shows a remote monitoring system of the cardiac activity capable of performing the acquisition of ECG signals using a smartphone having Android, Bluetooth® communication and 3G technology for processing and visualizing ECG signals. The designed system is battery powered and three electrodes are attached to the patient’s chest to obtain the signals. It was developed a low consumption electronic circuit for acquiring and conditioning these signals using instrumentation and operational amplifiers. The processed ECG signal is then digitalized by an Arduino Nano, and transmitted by Bluetooth from Arduino to the patient’s smartphone so it can be sent to a workstation through 3G technology where the electrocardiogram may be analyzed by a physician. The results obtained on the tests performed validate the developed prototype regarding the acquired ECG signals in the oscilloscope and the developed Android application, which were compared with the ECG signals obtained using a conventional electrocardiography system. The proposed system aims to perform signal acquisition and transmission independent of time and the patient’s location, allow early diagnosis of cardiovascular diseases, reduce the number of the doctor’s visits required, besides providing a device more comfortable to the patient during the monitoring of electrocardiogram signals while performing daily activities.
使用传统的心电图系统对心脏活动的持续监测限制了信号采集的特定位置,如医院和医疗诊所,霍尔特系统不会将心电图信息传递给医生,如果患者患有心脏异常,他们也不会做出反应,他们只是记录信息。便携式远程系统可以在任何地方采集信号,为患者提供移动性和舒适性。本文展示了一种心脏活动的远程监测系统,该系统能够使用具有Android,蓝牙®通信和3G技术的智能手机进行心电信号的采集,以处理和可视化心电信号。该设计的系统由电池供电,三个电极连接在患者的胸部以获取信号。开发了一种低功耗电子电路,用于使用仪表和运算放大器获取和调理这些信号。处理后的心电信号由Arduino Nano进行数字化处理,并通过蓝牙从Arduino传输到患者的智能手机,然后通过3G技术发送到工作站,在那里医生可以对心电图进行分析。测试结果验证了所开发的样机在示波器和开发的Android应用程序中获取的心电信号,并将其与传统心电图系统获得的心电信号进行了比较。该系统旨在实现不依赖于时间和患者位置的信号采集和传输,实现心血管疾病的早期诊断,减少医生的就诊次数,并为患者在日常活动中监测心电图信号提供更舒适的设备。
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引用次数: 1
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