Since ancient times, agriculture has played a pivotal role in economic development, serving as the foundational industry supporting progress and prosperity. Today, let's explore the essential knowledge of correctly selecting agricultural sensors in the construction of smart agriculture. How to Correctly Choose Suitable Agricultural Sensors: Opt for Low-Power Sensors: Given that agricultural sensors are often deployed in field environments where power supply may be inconvenient, selecting low-power...

Gas sensors are crucial components in various applications, providing real-time information about the presence and concentration of gases. However, these sensors can face malfunction issues under certain conditions. This article explores three common reasons why gas sensors may fail and how solid-state polymer electrochemical sensors mitigate these challenges. Impact of High-Concentration Gases: Prolonged exposure to high-concentration gases, reaching levels of several thousand to hundreds of thousand...

Temperature sensors play a crucial role in various industries, and their applications vary depending on the specific needs of each sector. Let's explore the diverse applications of temperature sensors in different scenarios: 1. Medical Industry: Temperature sensors are commonly employed in the medical field, particularly in the production and transportation of biological products such as vaccines and cultures. Continuous monitoring of the temperature surrounding vaccines and cultures is essential...

Infrared carbon dioxide (CO2) sensors are specialized gas sensors designed to detect the concentration of CO2 in the air. Known for their excellent selectivity, strong resistance to interference, and high accuracy, these sensors find widespread use in various industries such as smart homes, agriculture, industrial automation, automotive applications, healthcare, and more.   Air Quality Monitoring With increasing societal awareness of environmental concerns, the focus on the quality of living...

The serious dust problem in closed coal yards significantly affects environmental quality and the health of workers. Traditional monitoring methods often have limitations such as low accuracy and susceptibility to interference. In contrast, laser dust sensors have advantages such as high precision, sensitivity, and rapid response, making them better suited for dust monitoring requirements. In closed coal yards, various production processes such as coal conveying, blending, screening, crushing, and...

TVOC, or Total Volatile Organic Compounds, refers to a collective term for various organic compounds that can evaporate into gases at room temperature. These compounds include alkanes, aromatics, olefins, halogens, esters, aldehydes, and more. Exposure to TVOC can irritate the eyes and respiratory system, causing harm to the liver, kidneys, brain, and nervous system. Among indoor air pollutants, TVOC is considered one of the more severe. It encompasses organic substances with a saturated vapor pressure...

Temperature and humidity, crucial metrics for measuring overall environmental quality, play a significant role in various fields such as agriculture, industry, buildings, offices, and server rooms. Temperature and humidity sensors, designed to measure these parameters, consist of humidity-sensitive and temperature-sensitive elements, converting these measurements into easily processed electrical signals. Despite the advancements in modern science and technology, the precision requirements for measurements...

A humidity sensor is an electronic device designed to measure and report the humidity and air temperature in the surrounding environment, whether it's in the air, soil, or enclosed spaces. Humidity measurements indicate the concentration of water vapor present in the air, providing measurement results in an appropriate electronic signal format. Additionally, they report relative humidity, which is the ratio of moisture to the maximum moisture content at a given temperature. Relative humidity...

Dust sensors are primarily employed to measure the concentration of particulate matter in various environments. As demands for improved living and working conditions rise, the hazards posed by industrial dust to human health have become increasingly evident. Construction sites, owing to large-scale operations, often generate airborne dust, serving as a principal contributor to urban dust pollution. Installing dust monitoring systems at construction sites can effectively enhance the dust environment....