1 × N (N = 2, 8) Silicon Selector Switch for Prospective Technologies at the 2 μm Waveband

Author(s):  
Jia Xu Brian Sia ◽  
Xiang Li ◽  
Zhongliang Qiao ◽  
Xin Guo ◽  
Jin Zhou ◽  
...  
Keyword(s):  
2007 ◽  
Vol 104 (4) ◽  
pp. 860-862 ◽  
Author(s):  
Dietrich Gravenstein ◽  
Harshdeep Wilkhu ◽  
Edwin B. Liem ◽  
Stuart Tilman ◽  
Samsun Lampotang

1995 ◽  
Author(s):  
Robert Y. Loo ◽  
James H. Schaffner ◽  
Gregory L. Tangonan ◽  
V. L. Jones

2019 ◽  
Vol 15 (2) ◽  
pp. 80-88
Author(s):  
Noor N. N. Abdulsattar ◽  
Faiz F. Mustafa ◽  
Suha M. Hadi

SCADA is the technology that allows the operator to gather data from one or more various facilities and to send control instructions to those facilities.  This paper represents an adaptable and low cost SCADA system for a particular sugar manufacturing process, by using Programmable Logic Controls (Siemens s7-1200, 1214Dc/ Dc/ Rly). The system will control and monitor the laboratory production line chose from sugar industry. The project comprises of two sections the first one is the hardware section that has been designed, and built using components suitable for making it for laboratory purposes, and the second section was the software as the PLC programming, designing the HMI, creating alarms and trending system. The system will have two HMI screens according to the two operating states of system (Automatic and Manual), the operator can choose between them by a selector switch, this method helps the operators when fixing a failure and wanting to check it without operating all the process. The result has accomplished the goals of controlling, the parameters (temperature, flow, humidity) were monitored, failure was detected by an alarm.


JOURNAL ASRO ◽  
2020 ◽  
Vol 11 (03) ◽  
pp. 47
Author(s):  
Endin Tri Hartanto ◽  
Erpan Sahiri ◽  
Agung Gunawan ◽  
Muhammad Sigit Purwanto

The Marines are a component of the combat forces owned by the Navy. In carrying out their duties as infiltration forces and landing forces, sophisticated equipment is needed to support each movement in terms of knowing the position of coordinates in the form of latitude longitude and compass direction to facilitate the movement of troops in carrying out operational tasks. For this reason, a tool was made to visually know the position of the latitude and longitude of the compass, making it easier for troops to carry out their duties both on the training ground and on the battlefield. This tool is in the form of a Design Combat Helmet for Visual Data Viewer GPS and Microcontroller-based Compass for the Navy Navy. This tool uses Arduino Mega Pro Mini 2560 as a microcontroller, V.KEL 2828U7G5LF as a GPS module, HMC5883L as a Compass module and Wemos Oled LCD 64x48 0.66 "as an analog data viewer. This tool has a working principle like Google Glass that can display data visually. How it works in order to display data visually is to use the reflection of a small mirror that will be enlarged using a convex lens or loop lens and then transmitted the reflection to a visual viewer that is placed in front of the eye. In order to get data in the form of latitude longitude and compass direction alternately a push button is used which is designed as a data selector switch or counter. In testing, this tool proved to be accurate in taking GPS data and compass direction after compared with equipment that has the same function. For the V. KEL2828U7G5LF GPS Module compared to FURUNO GPS and Google Map, while for the HMC5883L Compass module compared to the Android Compass Application.   Keywords: GPS data, Compass, Visual Combat Helmet


1954 ◽  
Vol 31 (6) ◽  
pp. 212-213
Author(s):  
J Middlehurst ◽  
J K Braithwaite
Keyword(s):  

1986 ◽  
pp. 70-77
Author(s):  
David H. Morton-Jones ◽  
John W. Ellis
Keyword(s):  

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