Touching the smartphone screen with fingertips, fitness watches recording heart rates… From fingerprint recognition to health monitoring, the magic wand of optical sensors is unlocking more and more secrets of life. The Optical Code on Your Fingertips Currently, there are three main methods for screen fingerprint recognition: (1) Optical Screen Fingerprint Recognition: Utilizes the principle … Read more
In the previous article HS, WeChat public account: Ordinary Inspiration Dock, Smart Lock System Based on STM32, System Interface Design We introduced the overall functions and interface design of the smart lock system. This section will analyze in detail the core hardware selection scheme used in the system. The hardware part is the foundation of … Read more
Introduction ★ The accuracy and security of fingerprint and facial recognition technologies rely not only on algorithms but also heavily on the performance of hardware and sensors. With the development of AI and smart hardware, biometric hardware continues to innovate, significantly improving recognition accuracy and anti-spoofing capabilities, from traditional optical fingerprints to ultrasonic modules, and … Read more
In recent years, smart locks have become an important entry point for smart homes, with the market size continuously expanding. Previously, products mainly featured a single function of “fingerprint + password”; however, as users’ demands for security and interactive experience continue to rise, smart locks are rapidly evolving towards a three-in-one form of “lock + … Read more
✅ Author Profile: A research enthusiast and MATLAB simulation developer, skilled in data processing, modeling simulation, program design, complete code acquisition, paper reproduction, and research simulation. 🍎 Previous reviews can be found on my personal homepage:MATLAB Research Studio 🍊 Personal motto: Seek knowledge through investigation; complete MATLAB code and simulation consultation available via private message. … Read more
✅ Author Profile: A Matlab simulation developer passionate about research, skilled in data processing, modeling simulation, program design, complete code acquisition, paper reproduction, and scientific simulation. 🍎 Previous reviews, follow the personal homepage:Matlab Research Studio 🍊 Personal motto: Investigate things to gain knowledge, complete Matlab code and simulation consultation available via private message. 🔥 Content … Read more
Introduction With the rapid development of Internet of Things (IoT) technology, intelligent homes have gradually entered thousands of households. Among them, the security system, as an important component of smart homes, plays a crucial role in ensuring family safety. This article designs an intelligent home security system based on the 51 microcontroller, integrating temperature and … Read more
Source: ZTE Document Author: ZTE Document 1 Your Fingerprint, My Fingerprint, All Are Different German philosopher Leibniz once said: “There are no two completely identical leaves in the world.”Our fingerprints are like the unique veins on each leaf, everyone has them, they remain unchanged throughout life, yet they are all different. It is precisely because … Read more
Banner This article is produced by「Light Science Popularization Studio」. Author: Zhang Senhao Reviewer: Wang Ling Abstract In the early morning, your fingertips touch the smartphone screen—a beam of invisible light instantly emerges from beneath the screen, like an explorer climbing over the “mountains” and “valleys” of your fingerprint, transforming the uneven patterns into a password … Read more
Introduction In recent years, the automotive industry has faced severe product homogenization and increasingly fierce competition. Trends such as intelligence, connectivity, enhanced user experience, and personalization continue to challenge traditional automotive product development strategies. How to seize the forward-looking market and enhance product core competitiveness has become a focal point for many enterprises. China Automotive … Read more