782 research outputs found

    Microprocessor training bench

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    The paper presents a new microprocessor training bench on a modern microcontroller STM 32F303VC with ARM core family of Cortex M4. A distinctive feature of the bench is a built-in peripheral equipment to convert the analog input signal with a large range of voltages into digital form with the highest possible sampling, as well as a digital output that can be used for various applications, including high-current to control the actuators provided appropriate conversion devices. The powerful core prints stand to the category of high-performance data acquisition, data processing, diagnostics and control, automation of production processes and researchΠ’ ΡΡ‚Π°Ρ‚ΡŒΠ΅ прСдставлСн Π½ΠΎΠ²Ρ‹ΠΉ ΡƒΡ‡Π΅Π±Π½Ρ‹ΠΉ микропроцСссорный стСнд, построСнный Π½Π° соврСмСнном ΠΌΠΈΠΊΡ€ΠΎΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»Π»Π΅Ρ€Π΅ STM 32F303VC с ядром ARM сСмСйства Cortex M4. ΠžΡ‚Π»ΠΈΡ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠΉ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡ‚ΡŒΡŽ стСнда являСтся Π½Π°Π»ΠΈΡ‡ΠΈΠ΅ встроСнного ΠΏΠ΅Ρ€ΠΈΡ„Π΅Ρ€ΠΈΠΉΠ½ΠΎΠ³ΠΎ оборудования, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡŽΡ‰Π΅Π³ΠΎ ΠΏΡ€Π΅ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Ρ‹Π²Π°Ρ‚ΡŒ Π²Ρ…ΠΎΠ΄Π½ΠΎΠΉ Π°Π½Π°Π»ΠΎΠ³ΠΎΠ²Ρ‹ΠΉ сигнал с большим Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½ΠΎΠΌ напряТСний Π² Ρ†ΠΈΡ„Ρ€ΠΎΠ²ΡƒΡŽ Ρ„ΠΎΡ€ΠΌΡƒ с максимально Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΠΉ дискрСтизациСй, Π° Ρ‚Π°ΠΊΠΆΠ΅ ΠΈΠΌΠ΅ΡŽΡ‰Π΅Π³ΠΎ Ρ†ΠΈΡ„Ρ€ΠΎΠ²Ρ‹Π΅ Π²Ρ‹Ρ…ΠΎΠ΄Ρ‹, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΠΌΠΎΠΆΠ½ΠΎ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ для Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… ΠΏΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠΉ, Π² Ρ‚ΠΎΠΌ числС, для управлСния ΡΠΈΠ»ΡŒΠ½ΠΎΡ‚ΠΎΡ‡Π½Ρ‹ΠΌΠΈ ΠΈΡΠΏΠΎΠ»Π½ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΌΠΈ устройствами ΠΏΡ€ΠΈ условии ΡΠΎΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²ΡƒΡŽΡ‰ΠΈΡ… ΠΏΡ€Π΅ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Ρ‚Π΅Π»ΡŒΠ½Ρ‹Ρ… устройств. ΠœΠΎΡ‰Π½ΠΎΠ΅ ядро Π²Ρ‹Π²ΠΎΠ΄ΠΈΡ‚ ΡƒΡ‡Π΅Π±Π½Ρ‹ΠΉ стСнд Π² разряд Π²Ρ‹ΡΠΎΠΊΠΎΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹Ρ… систСм сбора Π΄Π°Π½Π½Ρ‹Ρ…, ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ ΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΠΈ, диагностики ΠΈ управлСния, Π°Π²Ρ‚ΠΎΠΌΠ°Ρ‚ΠΈΠ·Π°Ρ†ΠΈΠΈ производства ΠΈ процСссов Π½Π°ΡƒΡ‡Π½Ρ‹Ρ… исслСдовани

    LABORATORY WORKSHOP ON BIOTECHINICAL SPECIALTIES OF PHYSICO-TECHNOLOGICAL INSTITUTE OF URFU. MAGNETO-THERAPEUTIC INSTALLATION

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    The article discusses the laboratory practical work on subjects related to biotechnical systems and technologies. Example of the laboratory work, currently in use on the biotechnical specialties of physico-technological institute.РассмотрСны Π½ΠΎΠ²Ρ‹Π΅ Π»Π°Π±ΠΎΡ€Π°Ρ‚ΠΎΡ€Π½Ρ‹Π΅ Ρ€Π°Π±ΠΎΡ‚Ρ‹, Π²ΠΊΠ»ΡŽΡ‡Π΅Π½Π½Ρ‹Π΅ Π² Π»Π°Π±ΠΎΡ€Π°Ρ‚ΠΎΡ€Π½Ρ‹ΠΉ ΠΏΡ€Π°ΠΊΡ‚ΠΈΠΊΡƒΠΌ ΠΏΠΎ дисциплинам, связанным с биотСхничСскими систСмами ΠΈ тСхнологиями, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽΡ‚ΡΡ Π² настоящСС врСмя Π½Π° биотСхничСских ΡΠΏΠ΅Ρ†ΠΈΠ°Π»ΡŒΠ½ΠΎΡΡ‚ΡΡ… Ρ„ΠΈΠ·ΠΈΠΊΠΎ- тСхнологичСского института

    DESIGN AND ANALYSIS OF 2.56 GBPS CML CMOS TRANSCEIVER WITH SPECIFIC LOAD FOR PHYSICAL INSTRUMENTATION APPLICATIONS

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    In the work we describe the process of designing 2.56 Gbps CML receiver and 1.28 Gbps CML transmitter with specific transmission line properties. The blocks have been designed for the specific need of high speed data transmission in the radiation environment. Signal integrity is also analyzed

    Laboratory course using 1986VE92U ARM-microcontrollers

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    Presented development board based on microprocessor stand, built on a modern microcontroller 1986VE92U with ARM core family of Cortex-M3. A distinctive feature is a built-board peripherals, the presence of control and display and other functions. The high efficiency computational core allows you to use this microprocessor stand for laboratory practical courses on "Microprocessor technology" and "Microprocessor systems"ΠŸΡ€Π΅Π΄ΡΡ‚Π°Π²Π»Π΅Π½Π° отладочная ΠΏΠ»Π°Ρ‚Π° Π½Π° Π±Π°Π·Π΅ микропроцСссорного стСнда, построСнного Π½Π° соврСмСнном ΠΌΠΈΠΊΡ€ΠΎΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»Π»Π΅Ρ€Π΅ 1986Π’Π•92Π£ с ядром ARM сСмСйства Cortex M3. ΠžΡ‚Π»ΠΈΡ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠΉ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡ‚ΡŒΡŽ ΠΏΠ»Π°Ρ‚Ρ‹ являСтся Π½Π°Π»ΠΈΡ‡ΠΈΠ΅ встроСнного ΠΏΠ΅Ρ€ΠΈΡ„Π΅Ρ€ΠΈΠΉΠ½ΠΎΠ³ΠΎ оборудования, Π½Π°Π»ΠΈΡ‡ΠΈΠ΅ ΠΎΡ€Π³Π°Π½ΠΎΠ² управлСния ΠΈ ΠΈΠ½Π΄ΠΈΠΊΠ°Ρ†ΠΈΠΈ ΠΈ Π΄Ρ€ΡƒΠ³ΠΈΡ… Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΉ. Π’Ρ‹Ρ‡ΠΈΡΠ»ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ΅ ядро достаточно высокой ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠΉ способности позволяСт ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ Π΄Π°Π½Π½Ρ‹ΠΉ микропроцСссорный стСнд для провСдСния Π»Π°Π±ΠΎΡ€Π°Ρ‚ΠΎΡ€Π½ΠΎΠ³ΠΎ ΠΏΡ€Π°ΠΊΡ‚ΠΈΠΊΡƒΠΌΠ° ΠΏΠΎ курсам Β«ΠœΠΈΠΊΡ€ΠΎΠΏΡ€ΠΎΡ†Π΅ΡΡΠΎΡ€Π½Π°Ρ Ρ‚Π΅Ρ…Π½ΠΈΠΊΠ°Β» ΠΈ Β«ΠœΠΈΠΊΡ€ΠΎΠΏΡ€ΠΎΡ†Π΅ΡΡΠΎΡ€Π½Ρ‹Π΅ систСмы

    Interdisciplinary course project on electronics and microprocessor equipment

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    Tasks of the interdisciplinary courses projects on the disciplines concerning with electrical equipment, electronics, microprocessor equipments and primary sensors are discussed. The real tasks, which are used now when carrying out at academic courses projects are givenΠ’ ΡΡ‚Π°Ρ‚ΡŒΠ΅ обсуТдаСтся Ρ„ΠΎΡ€ΠΌΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ Π·Π°Π΄Π°Π½ΠΈΠΉ мСТдисциплинарного курсового ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Π° ΠΏΠΎ дисциплинам, связанным с элСктротСхникой, элСктроникой, микропроцСссорной Ρ‚Π΅Ρ…Π½ΠΈΠΊΠΎΠΉ ΠΈ ΠΏΠ΅Ρ€Π²ΠΈΡ‡Π½Ρ‹ΠΌΠΈ Π΄Π°Ρ‚Ρ‡ΠΈΠΊΠ°ΠΌΠΈ. ΠŸΡ€ΠΈΠ²Π΅Π΄Π΅Π½Ρ‹ Ρ€Π΅Π°Π»ΡŒΠ½Ρ‹Π΅ задания, ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽΡ‰ΠΈΠ΅ΡΡ Π² настоящСС врСмя ΠΏΡ€ΠΈ ΠΏΡ€ΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠΈ курсового ΠΏΡ€ΠΎΠ΅ΠΊΡ‚ΠΈΡ€ΠΎΠ²Π°Π½ΠΈ

    Laboratory workshop on instrumental specialties of physico-technological institute of URFU

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    The article discusses the laboratory practical work on subjects related to electrical engineering, electronics, microprocessor technique and the sensors. Examples of the laboratory work, currently in use on the instrumental specialties of physico-technological instituteΠ’ ΡΡ‚Π°Ρ‚ΡŒΠ΅ обсуТдаСтся Π»Π°Π±ΠΎΡ€Π°Ρ‚ΠΎΡ€Π½Ρ‹ΠΉ ΠΏΡ€Π°ΠΊΡ‚ΠΈΠΊΡƒΠΌ ΠΏΠΎ дисциплинам, связанным с элСктротСхникой, элСктроникой, микропроцСссорной Ρ‚Π΅Ρ…Π½ΠΈΠΊΠΎΠΉ ΠΈ ΠΏΠ΅Ρ€Π²ΠΈΡ‡Π½Ρ‹ΠΌΠΈ Π΄Π°Ρ‚Ρ‡ΠΈΠΊΠ°ΠΌΠΈ. ΠŸΡ€ΠΈΠ²Π΅Π΄Π΅Π½Ρ‹ ΠΏΡ€ΠΈΠΌΠ΅Ρ€Ρ‹ Π»Π°Π±ΠΎΡ€Π°Ρ‚ΠΎΡ€Π½Ρ‹Ρ… Ρ€Π°Π±ΠΎΡ‚, ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽΡ‰ΠΈΠ΅ΡΡ Π² настоящСС врСмя Π½Π° ΠΏΡ€ΠΈΠ±ΠΎΡ€ΠΎΡΡ‚Ρ€ΠΎΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹Ρ… ΡΠΏΠ΅Ρ†ΠΈΠ°Π»ΡŒΠ½ΠΎΡΡ‚ΡΡ… Ρ„ΠΈΠ·ΠΈΠΊΠΎ-тСхнологичСского институт

    DEVELOPMENT OF MULTIFUNCTIONAL DEVICE FOR MONITORING HUMAN VITAL SIGNS. BIOPOTENTIALS AND TEMPERATURE MEASUREMENT

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    The goal of the work is to develop a device that allows measuring such physiological indices as ECG, skin resistance and body temperature

    Constraints on Type Ia Supernova Models from X-ray Spectra of Galaxy Clusters

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    We present constraints on theoretical models of Type Ia supernovae using spatially resolved ASCA X-ray spectroscopy of three galaxy clusters: Abell 496, Abell 2199 and Abell 3571. All three clusters have central iron abundance enhancements; an ensemble of abundance ratios are used to show that most of the iron in the central regions of the clusters comes from SN Ia. These observations are consistent with the suppressed galactic wind scenario proposed by Dupke and White (1999). At the center of each cluster, simultaneous analysis of spectra from all ASCA instruments shows that the nickel to iron abundance ratio (normalized by the solar ratio) is Ni/Fe ~ 4. We use the nickel to iron ratio as a discriminator between SN Ia explosion models: the Ni/Fe ratio of ejecta from the "Convective Deflagration" model W7 is consistent with the observations, while those of "delayed detonation" models are not consistent at the 90% confidence level.Comment: 20 pages, 2 figures, accepted by The Astrophysical Journa

    DEVELOPMENT OF MULTIFUNCTIONAL DEVICE FOR MONITORING HUMAN VITAL SIGNS. PHOTOPLETHYSMOGRAPHY

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    The target of this work is development of inexpensive, simple and available device for monitiring human vital signs, such as popular fitness trackers, but with greater potential
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