Demonstration of Remote Management and Control in WDM-PON System for 5G Fronthaul

Author(s):  
Kyosuke Sone ◽  
Goji Nakagawa ◽  
Yoshio Hirose ◽  
Takeshi Hoshida
Organization ◽  
2020 ◽  
pp. 135050842097047
Author(s):  
Kasper Trolle Elmholdt ◽  
Claus Elmholdt ◽  
Lars Haahr

Existing perspectives on normative and aspirational control have undertheorised how digital technologies such as digital self-tracking might alter what kinds of control is possible in the workplace. This article remedies this lack by studying the affordances of digital self-tracking in the workplace. Empirically, we draw on a case study of digital sleeptracking in relation to a well-being initiative in a private energy company, Encorp. Our analysis reveals how digital self-tracking affords body visibility and remote management but also creates affordance opacity and an ambiguous space of autonomy and control. We theorise how digital self-tracking in the workplace both enables new forms of aspirational control, and creates ambiguity and new limits to control. We conclude by discussing challenges and opportunities for future research on digital self-tracking in the workplace.


1996 ◽  
Author(s):  
S. Gardner ◽  
J. Balash ◽  
H. Callihan ◽  
M. Saverino

2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Shi-Jie Yang ◽  
Ning Xiao ◽  
Jing-Zhong Li ◽  
Yu Feng ◽  
Jun-Ying Ma ◽  
...  

Abstract Background As a neglected cross-species parasitic disease transmitted between canines and livestock, echinococcosis remains a global public health concern with a heavy disease burden. In China, especially in the epidemic pastoral communities on the Qinghai-Tibet Plateau, the harsh climate, low socio-economic status, poor overall hygiene, and remote and insufficient access to all owned dogs exacerbate the difficulty in implementing the ambitious control programme for echinococcosis. We aimed to design and implement a remote management system (RMS) based on internet of things (IoT) for control and surveillance of echinococcosis by combining deworming devices to realise long-distance smart deworming control, smooth statistical analysis and result display. New methods and tools are urgently needed to increase the deworming coverage and frequency, promote real-time scientific surveillance, and prevent transmission of echinococcosis in remoted transmission areas. Methods From 2016 to 2019, we had cooperated and developed the smart collar and smart feeder with the Central Research Institute of Shanghai Electric Group Co., Ltd. (Shanghai, China) and Shenzhen Jizhi Future Technology Co., Ltd. (Shenzhen, China). From September 2019 to March 2020, We had proposed the RMS based on IoT as a novel tool to control smart deworming devices to deliver efficient praziquantel (PZQ) baits to dogs regularly and automatically and also as a smart digital management platform to monitor, analyse, and display the epidemic trends of echinococcosis dynamically, in real time in Hezuo City, Gannan Tibetan Autonomous Prefecture, Gansu Province, China. Starting from January 2018, The RMS has been maintained and upgraded by Shanghai Yier Information Technology Co., Ltd (Shanghai, China). The database was based on MySQL tools and the Chi-square test was used to probe the difference and changes of variables in different groups. Results The smart collars are fully capable of anti-collision, waterproof, and cold-proof performance, and the battery’s energy is sufficient, the anti-collision rate, water-proof rate, cold-proof rate and voltage normal rate is 99.6% (521/523), 100.0% (523/523), 100.0% (523/523) and 100.0% (523/523), respectively. The RMS can accurately analyse the monitoring data and parameters including positive rates of canine faeces, and the prevalence of echinococcosis in the general population livestock, and children. The data of dogs deworming and surveillance for echinococcosis is able to be controlled using RMS and has expanded gradually in townships to the whole Hezuo region. The automatic delivering PZQ rate, collar positioning rate, deliver PZQ reminding rate, and fault report rate is 91.1% (1914/2102), 92.1% (13 580/14 745), 92.1% (1936/2102) and 84.7% (1287/1519), respectively. After using the RMS from 2019, the missing rate of monitoring data decreased from 32.1% (9/28) to 0 (0/16). A total of 48 administrators (3, 3, 8, 11, 23 at the provincial, municipal, county, township, village levels, respectively) participated in the questionnaire survey, with 93.8% of its overall satisfaction rate. Conclusions The existing difficulties and challenges in the way of prevention and control for echinococcosis can partially be resolved using the innovative, IoT-based technologies and tools. The proposed RMS advance the upgrade of existing manual prevention and control models for echinococcosis, especially in the current ongoing COVID-19 pandemic, as social distance and community blockade continue. Graphic abstract


2021 ◽  
Vol 11 (19) ◽  
pp. 8854
Author(s):  
Telmo Adão ◽  
Tatiana Pinho ◽  
Luís Pádua ◽  
Luís G. Magalhães ◽  
Joaquim J. Sousa ◽  
...  

Business models built upon multimedia/multisensory setups delivering user experiences within disparate contexts—entertainment, tourism, cultural heritage, etc.—usually comprise the installation and in-situ management of both equipment and digital contents. Considering each setup as unique in its purpose, location, layout, equipment and digital contents, monitoring and control operations may add up to a hefty cost over time. Software and hardware agnosticity may be of value to lessen complexity and provide more sustainable management processes and tools. Distributed computing under the Internet of Things (IoT) paradigm may enable management processes capable of providing both remote control and monitoring of multimedia/multisensory experiences made available in different venues. A prototyping software to perform IoT multimedia/multisensory simulations is presented in this paper. It is fully based on virtual environments that enable the remote design, layout, and configuration of each experience in a transparent way, without regard of software and hardware. Furthermore, pipelines to deliver contents may be defined, managed, and updated in a context-aware environment. This software was tested in the laboratory and was proven as a sustainable approach to manage multimedia/multisensory projects. It is currently being field-tested by an international multimedia company for further validation.


2014 ◽  
Vol 905 ◽  
pp. 631-634
Author(s):  
Mei Lian Zhao ◽  
Hua Guang Li ◽  
Xiu Juan Zhang

The greenhouse environmental monitoring and control is the current hot topic of agriculture automation. The article designed a greenhouse remote management system, which can complete the functions of video surveillance, information gathering, and device control based on power line carrier .Realize the information and automation of greenhouse Management. The system design background is introduced, the system hardware and software design is described, and also, we give a detailed description of system application prospects.


BMJ ◽  
2021 ◽  
pp. e066588
Author(s):  
Monika K Krzyzanowska ◽  
Jim A Julian ◽  
Chu-Shu Gu ◽  
Melanie Powis ◽  
Qing Li ◽  
...  

Abstract Objective To evaluate the effectiveness of remote proactive management of toxicities during chemotherapy for early stage breast cancer. Design Pragmatic, cluster randomised trial. Setting 20 cancer centres in Ontario, Canada, allocated by covariate constrained randomisation to remote management of toxicities or routine care. Participants All patients starting adjuvant or neoadjuvant chemotherapy for early stage breast cancer at each centre. 25 patients from each centre completed patient reported outcome questionnaires. Interventions Proactive, standardised, nurse led telephone management of common toxicities at two time points after each chemotherapy cycle. Main outcome measures The primary outcome, cluster level mean number of visits to the emergency department or admissions to hospital per patient during the whole course of chemotherapy treatment, was evaluated with routinely available administrative healthcare data. Secondary patient reported outcomes included toxicity, self-efficacy, and quality of life. Results Baseline characteristics of participants were similar in the intervention (n=944) and control arms (n=1214); 22% were older than 65 years. Penetration (that is, the percentage of patients who received the intervention at each centre) was 50-86%. Mean number of visits to the emergency department or admissions to hospital per patient was 0.91 (standard deviation 0.28) in the intervention arm and 0.94 (0.40) in the control arm (P=0.94); 47% (1014 of 2158 patients) had at least one visit to the emergency department or a hospital admission during chemotherapy. Among 580 participants who completed the patient reported outcome questionnaires, at least one grade 3 toxicity was reported by 48% (134 of 278 patients) in the intervention arm and by 58% (163 of 283) in the control arm. No differences in self-efficacy, anxiety, or depression were found. Compared with baseline, the functional assessment of cancer therapy trial outcome index decreased by 6.1 and 9.0 points in the intervention and control participants, respectively. Conclusions Proactive, telephone based management of toxicities during chemotherapy did not result in fewer visits to the emergency department or hospital admissions. With the rapid rise in remote care because of the covid-19 pandemic, identifying scalable strategies for remote management of patients during cancer treatment is particularly relevant. Trial registration ClinicalTrials.gov NCT02485678 .


Author(s):  
Carlos Vargas Salgado ◽  
Jesús Águila-León ◽  
Cristian D. Chiñas-Palacios ◽  
Elías Hurtado-Pérez

Microgrids are a group of loads and distributed power generation sources acting as a single entity to provide power to the user or the grid. Since a Microgrid is a system of systems, this leads to an operability problem for local management and an interoperability problem for remote management. Operability and interoperability problems are solved by Data Acquisition and Control Systems (SCADA). There are several commercial platforms for the development of SCADA systems, being most of the time very expensive for the average user and even many universities. Therefore, this paper presents the design and implementation of a SCADA Web based on open-source software for experimental microgrids to allow the management of Microgrids remotely through the web. The Web-based SCADA system was developed for the Renewable Energy Laboratory (LabDER) of the Universitat Politècnica de València. An OMRON CPU CJ2M PLC was linked to a remote MYSQL database. A user interface was programmed using JAVA, and PHP languages perform operations and take data for the web-based SCADA system. The implemented SCADA system allowed monitoring and limited control of the LabdDER microgrid remotely, showing it to be an effective solution for Microgrids remote management.


2021 ◽  
Author(s):  
Kazuaki Honda ◽  
Kazutaka Hara ◽  
Hirotaka Nakamura ◽  
Kyosuke Sone ◽  
Goji Nakagawa ◽  
...  
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