A Comprehensive Review on Various Signal Conditioning Methods in Nano-Sensor Based Applications

2020 ◽  
Vol 17 (5) ◽  
pp. 2043-2050
Author(s):  
V. Divya ◽  
S. Sendil Kumar

An in-depth review on nanosensor technology and signal conditioning models among Nano sensors is discussed in this paper. First, the state of the art in nanosensor technology is surveyed from the device perspective, by explaining the details of the architecture and components of individual nanosensors, as well as the existing manufacturing and integration techniques for nanosensor devices. Secondly, some of the signal conditioning methods with respect to modulation schemes is reviewed here. These discussion may leads to usage of the Nano-sensor in various application and especially in medical application which is very much essential now-a-days. The signals can also be acquired, conditioned, processed and analyzed using Data Acquisition Card (DAC). Further, based on this information or data, medical supervisor can subscribe the required specific suggestions or treatment to the people who are in need in this society.

2013 ◽  
Vol 744 ◽  
pp. 540-543
Author(s):  
Zhan Shuai Shao ◽  
Huang Min

Based on the labVIEW platform, speed measuring system is constructed by using data acquisition card for photoelectric coder. Both method M and T are showed by labVIEW. At the same time, this paper introduces the construction and principle and the implementation of the program of the whole system. The whole system is expanded around data acquisition card, motor driver uses data acquisition card to transmit pulse to drive motor. At the same time, the signal of photoelectric coder converted by transition circuit is received by the different ports of data acquisition card. In terms of hardware, data acquisition card is the core of the system; In terms of software, motor driver, the program of method M and method T are main modules of whole program. The program adopts modular thought to design, and system uses a master module to coordinate the various modules to achieve the desired effect.Keywords: labVIEW; photoelectric coder; speed measuring; data acquisition card.


2012 ◽  
Vol 590 ◽  
pp. 227-230
Author(s):  
Li Ying Jiang ◽  
Yan Zhang ◽  
Fen Fen Wang ◽  
Jie Hu ◽  
Yan Xia Yan ◽  
...  

In this work, a computerized electro-chemical analyzer based on LabVIEW is proposed. This analyzer is made up of two main parts, the hardware part and software part. The former part consists of computer, data acquisition card, and signal conditioning module, which is clearly described in this paper. The software part includes data acquisition, data processing, data storage and data displaying that are programmed in LabVIEW. The measuring methods of cyclic voltammetry and chronoamperometry have been realized with this analyzer.


2012 ◽  
Vol 11 (1) ◽  
Author(s):  
Puguh Suharso

Globalisation era is surely passed on and to lead the people of the world into social interactive one another and also economical competitiveness. How far is DKI Jakarta Government preparing to be up against the global competitiveness in the frame-work to manifest improving the standard of living like advanced of society. There are some of indicators to be used as well as criterion to measure an achievement level of effort to be advanced of society, i.e infrastructure which needed by entrepreneur like : permission, taxation, laboract, traffic road, customs and harbor, publics infrastructure servicing, landuse, security condition, business financial access, and business environment condition. It was the research analysis be done by using data gathering from entrepreneur opinion at the operational area. The aim of research analysis is to measure how level of each indicator value has DKI Jakarta Government prepared to be up against the global competitiveness ? The research conclusion says that : DKI Jakarta Government has well enough prepared to be up against the global competitiveness. The weakness indicator is just taxation because its category included in bad (goodless) while the other indicators are well enough. The measuring parameters due to weakness taxationare time necessity for servicing to arrange tax, amount and various of region retribution, amount and various of region tax, and clarity of tax arrangement prucedure.


Author(s):  
Tobias Mittereder ◽  
Bernhard Ferstl ◽  
Terry Heidmann ◽  
Christian Hollerith

Abstract Temperature-dependent die warpage measurements show the possibility to analyze the thermomechanical behavior during assembly, e.g. within soldering processes. The warpage data acquisition is realized by confocal chromatic white light profilometry in combination with a precision heating/cooling chuck encapsulated in a chamber with optical access. The combination of these two tools allows precise die warpage evaluation under varied device temperature up to +400°C. This method helps to solve emerging challenges due to warpage during assembly of state of the art packages including thin dies and stacked dies as in e.g. 3D-SIPs.


2013 ◽  
Vol 416-417 ◽  
pp. 530-535
Author(s):  
Jian Xun Jin ◽  
Wei Xu ◽  
Yan Chen ◽  
You Guang Guo ◽  
Jian Guo Zhu

A novel control platform for the permanent magnet linear synchronous motor (PMLSM) drive system has been built up based on virtual instrument (VI) and relavant data acquisition card (DAQ) devices. In the traditional control platform, it mostly depends on digital signal processor (DSP), which needs a lot of time to further develop the interface between the personal computer (PC) and operators, and its computational capability is not strong than computer. To overcome these shortages, a novel control platform is presented on the base of one PC, one LabVIEW, and one multifunctional data acquisition card. Firstly, a space vector pulse width modulation (SVPWM) signal source is executed in the VI. Then in order to improve the precision of control system, the field oriented control (FOC) is proposed for the PMLSM. Finally comprehensive experiments verify with relative simulations.


2012 ◽  
Vol 229-231 ◽  
pp. 1543-1546
Author(s):  
Xiao Bo Zhou ◽  
Min Xia ◽  
Hai Long Cheng

To improve data transmission performance of the data acquisition card, a design of high-speed data transmission system is proposed in the thesis. Using FPGA of programmable logic devices, adopting Verilog HDL of hardware description language, the design of modularization and DMA transmission method is implemented in FPGA. Eventually the design implements the data transmission with high-speed through PCI Express interface. Through simulation and verification based on hardware system, this design is proved to be feasible and can satisfy the performance requirements of data transmission in the high-speed data acquisition card applied in high-speed railway communication. The design also has some value of application and reference for a universal data acquisition card.


Archivaria ◽  
2021 ◽  
pp. 38-73
Author(s):  
Kirsten Wright ◽  
Nicola Laurent

In order to undertake liberatory memory work, engage effectively with communities and individuals, and centre people rather than records in their work, archival organizations must be aware of trauma and its effects. This article introduces the concept of trauma-informed practice to archives and other memory organizations. Trauma-informed practice is a strengths-based approach for organizations that acknowledges the pervasiveness of trauma and the risk and potential for people to be retraumatized through engagement with organizations such as archives and seeks to minimize triggers and negative interactions. It provides a framework of safety and offers a model of collaboration and empowerment that recognizes and centres the expertise of the individuals and communities documented within the records held in archives. Traumainformed practice also provides a way for archivists to practically implement many of the ideas discussed in the literature, including liberatory memory work, radical empathy, and participatory co-design. This article proposes several areas where a trauma-informed approach may be useful in archives and may lead to trauma-informed archival practice that provides better outcomes for all: users, staff, and memory organizations in general. Applying trauma-informed archival practice is multidimensional. It requires the comprehensive review of archival practice, theory, and processes and the consideration of the specific needs of individual memory organizations and the people who interact with them. Each organization should implement trauma-informed practice in the way that will achieve outcomes appropriate for its own context. These out comes can include recognizing and acknowledging past wrongs, ensuring safety for archives users and staff, empowering communities documented in archives, and using archives for justice and healing.


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