4.5 Article

A direct approach for interfacing four-wire resistive sensors to microcontrollers

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Engineering, Electrical & Electronic

A Microcontroller-Based Interface Circuit for Three-Wire Connected Resistive Sensors

Ferran Reverter

Summary: This article introduces a microcontroller-based interface circuit for reading three-wire connected resistive sensors commonly used in industrial applications. The circuit measures the discharging times of four different RC circuits, including the sensor resistance and wire parasitic resistance. Experimental results show that the circuit has low error and non-linearity error under specific conditions.

IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT (2022)

Article Engineering, Multidisciplinary

A microcontroller-based interface circuit for non-linear resistive sensors

Ferran Reverter

Summary: The article introduces a circuit based on a microcontroller unit for direct measurement and linearization of non-linear resistive sensors, utilizing an embedded digital timer to achieve a low-cost, low-power solution without the need for operational amplifiers or an analog-to-digital converter. The circuit incorporates a known resistor with dual functionality for auto-calibration and linearization, and a prototype using an 8-bit MCU demonstrates non-linearity error of less than 1% full-scale span when applied to a commercial thermistor.

MEASUREMENT SCIENCE AND TECHNOLOGY (2021)

Article Engineering, Electrical & Electronic

Enhanced Microcontroller Interface of Resistive Sensors Through Resistance-to-Time Converter

Ramya Anandanatarajan et al.

IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT (2020)

Article Engineering, Electrical & Electronic

Resolution Enhancement in Directly Interfaced System for Inductive Sensors

Ali Asif et al.

IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT (2019)

Article Engineering, Electrical & Electronic

Improved Single-Element Resistive Sensor-to-Microcontroller Interface

Ponnalagu Ramanathan Nagarajan et al.

IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT (2017)

Article Engineering, Electrical & Electronic

Direct inductive sensor-to-microcontroller interface circuit

Zivko Kokolanski et al.

SENSORS AND ACTUATORS A-PHYSICAL (2015)

Article Engineering, Multidisciplinary

A microcontroller-based interface circuit for lossy capacitive sensors

Ferran Reverter et al.

MEASUREMENT SCIENCE AND TECHNOLOGY (2010)

Article Engineering, Electrical & Electronic

Analysis of power-supply interference effects on direct sensor-to-microcontroller interfaces

Ferran Reverter et al.

IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT (2007)

Article Engineering, Electrical & Electronic

Accuracy and resolution of direct resistive sensor-to-microcontroller interfaces

F Reverter et al.

SENSORS AND ACTUATORS A-PHYSICAL (2005)