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This paper presents a real-time, low-cost, wireless, AC and DC monitoring system based on an ATmega328P-PU microcontroller. The proposed system is composed by different client nodes, which have the task to measure the main electrical quantities involved in the system, and a server node that collects the data and send them to a display device. The system is well suited for a good accuracy monitoring...
The paper presents a system that uses Laboratory Virtual Instrument Engineering Workbench (LabVIEW) software to monitor, and to control the state of an electrical machine depending on user imposed limits. In this system, the real-time variables of an electrical machine are measured and transferred to a controller (PC) through Data Acquisition Card (DAQ). The NI USB 6009 DAQ is selected for this project...
This paper considers architecture and functionality of the embedded data acquisition system for automated beehive monitoring. A description of constructed sensor subsystems is given. Proposed solution acquires hive temperature, humidity and weight referring this data to the mobile application via wireless network. The system also performs an analysis of collected bee noises with artificial neural...
Principle of graphic collection system based on PCI9054 and DSP was introduced in order to collect information outside rapidly and instantly in the paper. The telecommunication of collection card and host computer by PCI9054 interface chip was introduced, the logical programmed module was introduced simplified the design of digital logical circuit and implemented the transform of graphics format,...
In order to solve the problems which existing in the software program management and control of the electric energy data acquire terminal. In this paper a method of software comparison based on MD5 algorithm is proposed. By adding MD5 algorithm to the terminal program. The measured terminal executes the instruction by the software comparison system and generated MD5 value, by comparing the MD5 value...
Functional near-infrared spectroscopy (fNIRS) is a non-invasive neural imaging tool which provides information of the oxidative metabolism in the brain by using diffused near-infrared light. Transcranial magnetic stimulation (TMS) is a physical stimulus, which can directly interfere with the neuron activity. The combination of fNIRS with TMS enables researchers to directly study the dynamic causality...
With the development of science and technology, the application of data acquisition system is more and more common. Analog-to-digital converter (ADC) is the core part for the data acquisition system to affect the speed and the accuracy. Therefore, the test of ADC performance becomes very important. The ADC test and evaluation system is studied in this paper. Firstly, the basic principle and method...
The method for finding inverse element by the module is based on the stepwise addition of residue is developed in this paper. This method allows avoiding performing the complex arithmetic operations and implementing calculations on numbers much lower bit compared to the classical approach based on the Euclid's algorithm and its consequences. Analytical expressions of time complexity characteristics...
Electrochemical Impedance Spectroscopy is widely popular in the medical field where it is often referred to as bioelectrical impedance analysis (BIA) used to analyze biological materials as well as characterization of body fluids. It is a complex technique requiring expensive equipment that is also large making it difficult to integrate into small form-factor systems that are hand-held, wearable and...
the river discharge measurement is one of the basic projects of hygrometry; it determines the water resource utilization. However, a substantial increase in the number of hydrological site, especially for the unmanned hydrometric station brought great difficulty and caused the more workload for the Hydrologists every year. With the development of sensor technology and the data acquisition and fusion...
Electromyography is a method for recording electrical activities of the muscle for different clinical and nonclinical tasks. For extracting more information, integrated electromyography is commonly used than the raw electromyography. This paper presents the design and implementation of integrated electromyography both in software and hardware. Software was implemented in Matlab due to easier implementation...
This paper presents a set of low-cost desktop IC test systems developed for engineering education. The set is implemented using the National Instrument (NI) Educational Laboratory Virtual Instrumentation Suite (ELVIS) and custom-made load boards. The software is based on the NI LabVIEW development environment. The set has been developed and employed for teaching electronic testing, instrumentation...
This paper presents the proposal of a new front-end readout electronics (RO) architecture for the ALICE Charged-particle Veto detector (CPV) located in PHOton Spectrometer (PHOS), and for the High Momentum particle IDentification detector (HMPID). With the upgrades in hardware typology and proposed new readout scheme in FPGA design, the RO system shall achieve at least five times the speed of the...
The United States is not recruiting, retaining, and graduating enough undergraduates in Science, Technology, Engineering, and Mathematics (STEM) majors to meet the needs of employers across the nation. Another challenge comes from a university-level shortfall in preparing and supporting enough secondary school educators in the STEM fields. Project HALON (High Altitude Learning Over Nebraska) seeks...
Without breaking the original industrial automation system architecture, it is an important research topic to apply cloud computing to the current automation system in order to realize the function of industrial big data processing, optimizing control and intelligent decision making on the cloud platform. An industrial cloud experimental platform architecture based on OpenStack is proposed in this...
The paper presents the software concept of a data acquisition system used in vegetation status monitoring. The work focuses on finding a robust, adaptable and appropriate software architecture that can be used as a standard in the data capturing process in precision agriculture. A solution is proposed that provides a high degree of modularity and expandability, error management capabilities, a database...
Micro-machined (MEMS) gyroscope is widely used in various control situations. How to improve the precision of MEMS gyroscope is a problem worthy to study. Based on the sensor array technology, the gyros array structure and auxiliary circuit module are designed. The hardware structure of the virtual gyro is tested and analyzed. The accurate output of gyro is obtained through the temperature compensation...
The objective of this paper is to discuss the compact hardware developed for energy systems with small footprint and high efficiency for the microcontroller based applications. This incorporates designing of the super capacitor based power supply that can be deployed at remote area to acquire physical phenomenon. The system, a combination of solar panel and super capacitor, ensures continuous supply...
This paper explains the design of low cost multi-channel Data Acquisition (DAQ) hardware based on serial communication. The paper puts forward an overall scheme of the system involving the hardware and software design. The hardware design is based on microcontroller (AT89C51) and uses key ADC chip (ADC0808) to realize the acquisition of multichannel analog signals and software design is the implementation...
This paper represents a conceptual design of a flight data acquisition system for small scale unmanned aerial vehicles. The system consists of three components-the unmanned aircraft, data acquisition hardware and display. The acquired data from various sensors of the acquisition system are stored in on board storage device and the data is essential for achieving situational awareness of the control...
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