Mobile phones are no longer a simple tool for making calls. With the development of technology, mobile phones have become a very important part of our lives, including communication, entertainment, and mobile wallets. Recently, with the successful development and launch of mobile access control by major companies, the era of mobile card access is just around the corner. Based on market demand, Australia......
Introduction As early as the 1990s, foreign countries began to fully operate subway AFC systems, and they have their own professional manufacturers, such as CUBIC in the United States, CGA in France, and ERG in Australia. The first use of subway AFC equipment in China was on Shanghai Metro Lines 1 and 2 in 1999. At that time, the country......
1. System Overview The CAN-BUS intelligent access control management system is specially developed by Shenzhen Zhirui Technology Co., Ltd. according to the requirements of modern intelligent management. It realizes the automation of personnel access control, data collection statistics and information query process in intelligent buildings, intelligent office buildings and intelligent residential communities. ......
1 Introduction With the development of computer network and communication technology, information security, intellectual property protection and identity authentication have become an important and urgent research topic. Identity authentication is a necessary prerequisite for ensuring system security, and accurate identity authentication is required in many different security fields. Traditional identity cards, smart......
1. Current status and existing problems of access control system The access control cards used in the access control system are divided into two categories: 125KHZ low-frequency read-only cards and 13.56MHZ high-frequency read-write cards. 125KHZ low-frequency read-only cards are similar to ordinary magnetic cards. They are in plain text format and do not need to be cracked. The card number can be copied using a universal programmer. This is an early technology with poor security. ......
1 Principles of fingerprint identification In 1684, plant morphologist Grew published the first scientific paper on fingerprint research. In 1809, Bewick used his fingerprint as a trademark. In 1823, anatomist Purkije classified fingerprints into nine categories. In 1880, Faulds advocated the use of fingerprints to identify criminals in Nature magazine. In 1891, ......
0 Introduction Moving Target Identification System (MIS) is a system that can automatically identify moving targets and obtain various information about the targets. At the same time, MIS can also help moving targets transmit their own information to other targets. MIS uses an open communication network, and any moving target using MIS does not need authorization and can......
The development history of residential building intercom technology in China has been more than ten years. At present, all manufacturers are similar. Whoever can guarantee product quality, timely maintenance, lower costs, and higher technical content will have a more vigorous product. The initial building intercom products only have the most basic call......
Application Background As society enters the 21st century, the proportion of people living in cities is constantly expanding, and people's daily activities in cities are becoming more and more diverse and rhythmic. This requires that various information networks in cities become more and more complete, and at the same time, more and more flexible and convenient......
Introduction With the improvement of people's living standards and the enhancement of safety awareness, people have begun to care about their living and working environment. They not only require the surrounding environment to be comfortable and humanized, but also put forward higher requirements for the safety and intelligence of the living and working environment. Security systems have become an indispensable part of life......
Introduction The access control and security alarm system of intelligent buildings includes three layers of defense system: perimeter defense, entrance and exit control; security monitoring, electronic patrol; video intercom, security alarm, emergency call, etc. These together constitute the security management system of intelligent buildings. Face recognition technology is currently used in intelligent buildings......
1. Introduction Radio Frequency Identification (RFID), also known as Electronic Tag (E-Tag), is a technology that uses radio frequency signals to automatically identify target objects and obtain relevant information. The earliest application of RFID can be traced back to the "Identification of Friend or Foe" used to distinguish between Allied and Nazi aircraft during World War II......
The so-called biometric technology refers to the technology that uses each person's unique biological characteristics to verify the user's identity, also known as biometric authentication. "In theory, biometric authentication is the most reliable way of identity authentication, because it directly uses a person's physical characteristics to represent each person's digital identity, and different people have different......
[2022 Digi-Key Innovation Design Competition] Source code of construction monitoring and security system works
Research progress of security laser radarSmart Security - Comprehensive Analysis and Case Study of Video SurveillanceMicrowave and millimeter wave security remote sensing technologySmart home security integrated solution terminal based on Pingtouge RVB2601 (source code)Design and implementation of intelligent security and home service robotsDesign of urethral pressure signal acquisition system based on embedded microprocessoripc-6012a training notes.pptSignal Generator SmallThis program is about genetic algorithm c source programWinCE Device Driver Development GuideMAX3386EMicrocontroller reading and writing USB, SD card technical reference0144, Single chip microcomputer automatic control of traffic lights and time display paper data.rarApplication of Computer Control Technology in Power Electronic CircuitsL297,8 Chinese information.pdfEEWorld
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