Source: ittbank Infrared Thermometer Technical Principles All objects with a temperature above zero degrees (-273.15℃) continuously emit infrared energy into the surrounding space. The radiation characteristics, the amount of radiation energy, and the wavelength distribution are closely related to the surface temperature of the object. Conversely, by measuring the infrared energy radiated by the object … Read more
The new year’s competition has kicked off enthusiastically~ To help everyone learn more about this event, the editor has compiled excellent works from 2021 for sharing and learning. Every Monday, we will share award-winning works, so remember to check out the series~ Team Introduction Participating Unit: University of Science and Technology of ChinaTeam Name: SupernovaFinals … Read more
This article presents the design of an alcohol concentration detector based on the current situation, which has the following advantages compared to traditional alcohol detectors: (1) Small size, easy to carry; (2) Uses a 12-bit AD conversion chip for high accuracy; (3) Samples 20 times within one cycle and performs smoothing on the sampled data … Read more
Source: China Optics Author: Light New Media In the movie “Iron Man 2”, there is a scene where the protagonist Tony Stark taps on a floating 3D map, causing dazzling changes. The “information” left by his deceased father—a 3D atomic structure model of a new type of artificial element—is extracted. Figure 1: Scene from the … Read more
Yuan Ying, Sun Rongxia, Li Rui, Wang Shuo Nan (Hebei University, School of Electronic Information Engineering, Baoding, Hebei 071002) Abstract: In order to monitor and study the impact of environmental parameters on photovoltaic power stations, a real-time monitoring system based on ZigBee technology is proposed. Using the CC2530 chip as the control core, hardware circuits … Read more
There is a small interactive gift at the end of the article, don’t miss it❤️ Overview Car Appearance: Function Introduction Utilizes a camera to recognize the rear of the car ahead with an AprilTag, obtains the position of the front car, sends it back to the STM32 main control board for processing, allowing the two … Read more
The Discovery of Liquid Crystals Liquid crystals were first discovered by Austrian botanist Friedrich Reinitzer in 1888. While determining the melting point of organic substances, he found that certain organic compounds (cholesterol benzoate and acetate) would melt into an opaque, white, cloudy liquid state, emitting a colorful and beautiful pearlescent sheen, and only became a … Read more
_ audiovisual integration_ Getting Started with K210 Three-Minute Quick Start for K210 With the development of artificial intelligence, machine vision plays an increasingly important role in daily life and competitions. In visual recognition, compared to Raspberry Pi, Jeston Nano, OpenMV, and K210 have the characteristics of low cost and high performance, which can well meet … Read more
1 Main Content Course Listening Address Scan to Follow Equipment Ordering Address Scan to Follow 2 Course Outline 3 Open Course Cooperation for Institutions and Schools ① Provide the complete set of course PPT source files ② Provide the complete set of course program source files ③ Activate the complete set of online course videos, … Read more
1 Main Content Course Listening Address Scan to Follow Equipment Order Address Scan to Follow 2 Course Outline 3 Open Course Cooperation for Organizations and Schools ① Provide the complete set of course PPT source files ② Provide the complete set of course program source files ③ Open the complete set of online videos for … Read more