Source: LightSense Technology Original Author: MX This article introduces the parameters that need to be measured in optical sensing. Optical waves are used to sense various parameters, with applications spanning all branches of science, engineering and technology, biomedicine, agriculture, and more. Devices that use light for sensing, measuring, and controlling are called optical sensors. Optical … Read more
Click the blue text to follow us! A sensor (English name: transducer/sensor) is a detection device that can sense the information being measured and can convert the sensed information into electrical signals or other desired forms of information output according to certain rules, to meet the requirements of information transmission, processing, storage, display, recording, and … Read more
What types of fiber optic sensors are there? In fact, they can be classified according to their measurement objects, optical wave modulation methods, and sensing principles! 1. By Measurement Object: Divided into various types of fiber optic sensors such as stress, vibration, curvature, displacement, refractive index, temperature, liquid level, etc. 2. By Optical Wave Modulation … Read more
Sensors are devices designed based on the physical, chemical, and biological properties and laws of materials. There are various types, and in the measurement and control field, a sensor designed based on a certain principle can simultaneously measure multiple non-electrical quantities. Sometimes, a single non-electrical quantity can be measured by various sensors based on different … Read more
1. Bandwidth Generally refers to the range of signals where the sensor output response decreases to the square root of one-half of its maximum response or half of the power. Simply put, it indicates the range that the sensor can sample, and the bandwidth is the indicator of the sensor’s response range to external signals, … Read more
A sensor is a device that can sense a specified measurement and convert it into a usable signal according to certain rules. It usually consists of a sensitive element and a conversion element. Below are the classifications and applications of sensors. I. Classification 1. Classification by the physical quantity being sensed * Temperature Sensor: Used … Read more
Click the title below “Guo Xin Nan Fang” to quickly follow Source:Semiconductor Chip News 1. Industry Trends: Semiconductor Cycle Inflection Point, Domestic Substitution Emerging 1.1 Semiconductor Industry: A Major Cycle of About Ten Years, Demand Driven by Technological Development The global semiconductor industry market size reached $580.1 billion in 2022, hitting a historical high, with … Read more
FPGA has various configuration modes: the parallel master mode involves one FPGA and one EPROM; the master-slave mode supports programming multiple FPGAs with one PROM; the serial mode can use serial PROM to program the FPGA; and the peripheral mode allows the FPGA to be programmed by a microprocessor as a peripheral device. How to … Read more
To work more efficiently Oscilloscopes are undoubtedly one of the greatest inventions in the field of testing and measurement. They present the microscopic world of signals to us, allowing us to observe closely, capture problems precisely, and discover potential issues, making them very useful for improving product quality. More than ten years ago, when I … Read more
Acquisition Time Acquisition time is the time required for the sample-and-hold circuit to stabilize the sample capacitor voltage within 1 LSB range of the new input value after releasing the hold state.The formula for acquisition time (Tacq) is as follows: Aliasing According to the sampling theorem, input signal frequencies above the Nyquist frequency are referred … Read more