System – NECTEC : National Electronics and Computer Technology Center https://www.nectec.or.th/en ศูนย์เทคโนโลยีอิเล็กทรอนิกส์และคอมพิวเตอร์แห่งชาติ Thu, 26 Aug 2021 03:03:45 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.3 https://www.nectec.or.th/en/wp-content/uploads/2019/03/favicon.ico  System – NECTEC : National Electronics and Computer Technology Center https://www.nectec.or.th/en 32 32 DS-RMS : Dam Safety Remote Monitoring System https://www.nectec.or.th/en/innovation/service-innovation/dsrms.html Sat, 24 Jul 2021 06:55:16 +0000 https://www.nectec.or.th/en/?p=17054

DS-RMS : Dam Safety Remote Monitoring System

Electricity Generating Authority of Thailand (EGAT) has currently owned fourteen large dams constructed for irrigation, flood prevention, power generation and so forth. In order to ensure dam safety, EGAT has monitored dam behavior through its dam safety program since 1982 and has been improving the processes according to the international standards, one of which was to initiate an automated Dam Safety Remote Monitoring System (DS-RMS) in 2013. DS-RMS is a collaborative project among EGAT, Geotechnical Engineering Research and Development Center – Kasetsart University (GERD-KU), and National Electronics and Computer Technology Center (NECTEC). The main objective is to automate conventional acquisition of safety-related measurements so that comprehensive information are remotely obtained in realtime. Fourteen dams across the country and the central office are equipped with reliable remote terminal units (RTUs), communication links, computer servers and advanced monitoring software as shown in Fig. 1 and 2.

Measured dam behavior data is processed and displayed in various views and axis combinations such as Plan View, Section View, Time History and Cause and Effect for easy interpretation and analysis. Apart from online monitoring, the measurements from both automatic and manual dam behavior, hydrometeorological and seismic instruments are utilized by the Expert System to provide concerned staff with relevant prediction, guidance and warning about possible failures. The system will reassure EGAT and the nearby public especially the downstream communities that the safety-related conditions of the dams are thoroughly monitored.

Benefit

Measurements from 14 dams across the country can be monitored and analyzed continuously and remotely. Early and preventive actions can be conducted to prevent further serious failures.

Specification

System

  • 40 RTUs and 239 instruments
  • 296 webpages for decision making room
  • Real-time remote data transmission via TCP/IP communication

RTU

  • 32-bit Microcontroller
  • 8 channels 24-bit delta-sigma ADC
  • Analog isolation to minimize ground loop problem
  • Super fast redundant fiber optics connection
  • Real-time remote data transmission via TCP/IP
  • Parameters: Observation Well (OW), Piezometer (OPZ), temp, humid, evaporation, etc.

How to use

Data can be monitored via a web browser and different data presentations can be configured.

Team

Intelligent SCADA Laboratory (ISL)
Advanced Automation and Electronics Research Unit (AAERU)
E-mail: isl@nectec.or.th

More information

Business Development and Technology Transfer (BTT)
National Electronics and Computer Technology Center (NECTEC).
Tel: +662 564 6900 ext 2346, 2351-2354, 2357, 2382, 2383, 2399
E-mail: business@nectec.or.th
 

June-22-2016 11:17

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NETPIE: Internet of Things https://www.nectec.or.th/en/innovation/service-innovation/netpie.html Fri, 23 Jul 2021 06:35:51 +0000 https://www.nectec.or.th/en/?p=2093

NETPIE, Network Platform for Internet of Everything

About NETPIE

NECTEC has developed the cloud-based IoT platform-as-a-service named NETPIE ( https://netpie.io ) and launched the service since September 2015. NETPIE is a cloud platform that interconnects IoT devices together in the most seamless and transparent manner. By moving the complexity of connecting IoT devices from application developers or device manufacturers to the cloud, NETPIE helps shorten development time and reduce burden of server administration.

Feature-wise NETPIE seems comparable to other global IoT platforms. However, intrinsically NETPIE has a very different design philosophy and approach to IoT development. In order for the IoT which we view as the community of things to grow and become sustainable, we take our model from the ultimate successful example which is the human society. As fundamental elements in human society are individuals, they come together and form variety of groups, functions, or organizations, striving for either political or economical purposes. Each individual possesses his own capability and skill set that suits the role he plays. We believe the same should apply to IoT in which the building blocks are things, not the applications and definitely not the developers. In contrast to the view of other platforms where things are just components to be manipulated in order to serve in a predesigned function of an application, our view is more organic and, dare we say, democratic. As long as all the potentials in things are realized, when we give voice and channel for them to communicate, the organizations (or applications) will naturally follow. Therefore, we believe that to develop IoT products or applications, one should focus on creating things or devices. Each thing should be treated as an individual entity with desire to speak or act out a certain way when a certain event happens. IoT developers only have to define such logics and actions of their things. The applications can come later, even those that are beyond what our current imagination can concoct.

We call this approach thing-centric or bottom-up approach. Developers do not need to worry about the issue of setting device identity and access control in the beginning, as in other platforms that are application-centric. Ownership and access rights should be defined dynamically at a later time (e.g., after the device is sold to consumers). The interaction among devices is designed to be as loose-couple as possible. This is almost analogous to a social network of things where things can communicate (talk and listen) in pairs or in groups. Group members can be added or removed dynamically. More importantly, we try to implement all security features (encryption, authentication, authorization, access control) to support low-end microcontrollers while other platforms require quite a high-end microcontroller boards. We think no device should be left behind, especially ones most commonly used by beginners because not only we want to build IoTs, we also want to help bring up more personnels to step into this field, and that wouldn’t happen if we’re exclusive to enterprises and big players.

Features

  • Support multiple operating systems and hardware boards
  • Provide plug-and-play, seamless, and ubiquitous connectivity among devices
  • Support unlimited number of devices
  • Support device authentication, authorization, and access control

Innovation Statement

  • Highly scalable by design
  • Secure by design
  • Fault tolerant by design

How to use

Getting Started Tutorial at https://netpie.io/tutorials .

Target Users

  • IoT, embedded system developers
  • IoT appliance manufacturers
  • Solution providers
  • System integrators

Research and development by

NETPIE Research Group
Tel: 02-564-6900 ext. 2597
website: https://netpie.io
email: support@netpie.io
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