What is inductive sensor?
Best insight from top research papers
An inductive sensor is a device that uses electromagnetic induction to detect or measure the presence or proximity of an object. It typically consists of a resonance circuit with a sensing coil and an amplifier to maintain oscillation . The sensor can sense at different frequencies by using different loop parts and tuning capacitors . It can also be used for unlocking a vehicle opening panel by detecting variations in the electromagnetic field caused by pressure applied to a metal pressure member . The sensor can generate sensor signals by evaluating oscillations of a resonant circuit and store oscillation energy in an energy storage device . Additionally, an inductive sensor device may include a reference sensor head with a fixed reference target and a variable reference element to adjust the characteristics of an operational sensor head .
Answers from top 4 papers
More filters
| Papers (4) | Insight |
|---|---|
| An inductive sensor is a device that uses a resonant circuit to generate sensor signals by evaluating oscillations. | |
| An inductive sensor is a device that detects variations in the electromagnetic field and is used for unlocking a vehicle opening panel. | |
| An inductive sensor is a type of sensor that uses an inductor to detect the presence or proximity of an object. | |
| An inductive sensor is a device that uses electromagnetic induction to detect or measure the presence or position of an object. |
Related Questions
How to measure inductance?5 answersInductance can be measured using various methods. One approach involves utilizing a lumped electrical model with resistance and inductances to represent different motor parameters, such as phase winding resistance and inductance. Another method employs an inductance measurement device with components like a reference inductance unit, capacitors, and an inductance meter to electrically measure inductors between testing nodes. Additionally, inductance standards can be calibrated by evaluating errors at a specific reactance value of a capacitance standard, allowing inductance determination in terms of capacitance standards. Furthermore, an inductance measurement device based on SERDES technology utilizes a reference clock source and operational amplifiers to measure inductance values accurately. Overall, these methods offer diverse techniques for measuring inductance accurately and efficiently.
What is the definition of sensors ?5 answersSensors are devices that convert non-electrical input parameters into electrical signals, with applications spanning various industries like food, energy efficiency, and force measurement. They play a crucial role in detecting gases, chemical vapors, forces, and moments, offering real-time information on factors like contamination, spoilage, and temperature changes in food processing. The Latin origin of the term "sensor" relates to perception, highlighting their function in perceiving stimuli and generating measurable signals. Sensors can range from simple thermocouples responding to temperature changes to complex optical fibers with Bragg gratings for precise force measurements. In essence, sensors are fundamental components in modern technology, enabling automation, monitoring, and control in various sectors.
What is inductive modeling?5 answersInductive modeling is a data-driven approach that involves the self-organizing evolution from raw data to mathematical models, capturing underlying patterns within the data. This modeling technique is utilized in various fields such as energy forecasting, circuit analysis, and qualitative research methodologies. The Group Method of Data Handling (GMDH) is a prominent example of inductive modeling, known for its ability to solve complex and ill-posed modeling problems. The process of inductive modeling aims to systematically develop optimal predictive models from noisy input data, enabling the creation of accurate and efficient models for diverse applications. In educational settings, inductive modeling methodologies are employed to enhance students' understanding of electrical component modeling and the behavior of real devices in circuits. Additionally, inductive content analysis, often used in qualitative research like Grounded Theory, involves manually identifying emerging themes or categories within a document corpus.
How advance the sensitivity of an inductive sensor?4 answersTo advance the sensitivity of an inductive sensor, several methods have been proposed in the literature. One approach is to optimize the gap between the upper and lower magnetic films, which can enhance the sensitivity and resolution of planar magnetic inductive sensors. Another method involves using a contact induction displacement sensor in a bridge measuring circuit, which increases the sensitivity to movement. Additionally, the sensitivity of axial inductive displacement sensors can be improved by reducing the balance air gap, increasing the excitation frequency, and consuming more apparent power. Furthermore, the sensitivity of multiplexed inductive sensors can be enhanced by using multiple mini-sized planar spiral coils and applying resonance frequency division multiplexing techniques. Finally, the detection sensitivity of micro inductive sensors can be improved by surrounding the sensor with magnetic powder, which enhances the magnetic field and increases the inductive signal.
What is the electrochemical sensor?4 answersAn electrochemical sensor is a device that transforms electrochemical data into an analysis-ready signal. It is extensively recognized as a sensitive investigative tool for the diagnosis of diseases and the detection of various contaminants in different fields. Electrochemical sensors have high limits of detection, a large linear area, and exceptional durability and repeatability. They can be used for the detection of biological changes, diseases, and unwanted growths, as well as for continuous monitoring of various changes. Electrochemical sensors can be categorized based on selectivity, sensitivity, transducer material, transducer performance, and ensuring biological effect. They consist of a working electrode, a counter electrode, and preferably a reference electrode on a sensing surface. The working electrode is often made up of an array of boron doped diamond layer microelectrodes, while the counter electrode is positioned at least one millimeter above the sensing surface to promote the removal of bubbles and increase the speed of scans.
What is a NIR sensor?3 answersA near-infrared (NIR) sensor is a device used for material analysis and property quantification. It operates in the NIR wavelength range of 850-1700 nm and is used in various applications such as classification of materials and quantification of properties. NIR sensors can be miniaturized, robust, and low-cost, making them suitable for portable and in-field use. They are based on fully-integrated multipixel detector arrays and measure a limited number of NIR spectral bands. These sensors have been successfully used for tasks such as quantifying the fat percentage in raw milk and classifying plastic types with high accuracy. They have the potential to be integrated with consumer appliances and smartphones, enabling a wide range of applications.