Source: Fresh Date Classroom (ID: xzclasscom) In today’s mobile internet era, smartphones have become a standard part of everyone’s life. These smartphones are equipped with various apps that provide different services, fundamentally changing our lives. Among these services is our main focus today—positioning. Every person and every object on this planet has a spatial location … Read more
Source: WeChat Official Account “Sensor Technology” With the advancement of drone technology, drones have gradually expanded from military to civilian applications, becoming a rapidly developing emerging industry in recent years. Today, drones are widely used in meteorological monitoring, land resource enforcement, environmental protection, remote sensing aerial photography, disaster relief, and delivery services. As the Internet … Read more
1. Development Trends of Internet of Vehicles and Intelligent Transportation Systems Currently, the Internet of Vehicles and intelligent transportation systems are playing an increasingly significant role in solving urban traffic congestion issues. The Internet of Vehicles can provide voice navigation prompts to help drivers quickly find their destinations and nearby points of interest. In Japan, … Read more
Since the iPad/iPad2 WiFi version does not have a built-in GPS chip, you cannot navigate using GPS. To solve this problem, you must purchase a Bluetooth GPS module and jailbreak the iPad’s Bluetooth to connect to the Bluetooth GPS module. Here, we will use the LD-3W Bluetooth GPS module with the iPad2 32G WiFi version … Read more
Dear Automation Experts, today we will unveil how to keep your PLC clock accurate, as reliable as a Swiss watch! Are you ready? Let’s embark on this journey of time synchronization. NTP Server Synchronization The Network Time Protocol (NTP) is one of the most commonly used time synchronization methods. Implementation Steps: a) Ensure the PLC … Read more
What is the Internet of Things? It can be understood as the internet that connects everything. To realize the functions of the Internet of Things, it still relies on the internet as the foundation and core, enabling information exchange and communication between objects. The application fields of the Internet of Things mainly include: transportation and … Read more
This week, I will introduce you to a beautiful e-paper clock that also functions as a weather station (can automatically set via GPS). It can run for about 6 months on 4 AAA batteries, and to ensure safety and reliability, it does not require any network connection. Features include: Automatic setting (via GPS) Current temperature. … Read more
Recently, Xiaopeng Motors officially launched a new round of OTA upgrades for the P7 model, with the NGP automatic navigation assistance (public beta version) also being opened to users for the first time. The core of the NGP automatic navigation function is high-precision maps and high-precision positioning, but many people are unclear about what high-precision … Read more
Since the launch of the “Car Mi Safety UBI” strategy in thirteen provinces across the country, the national market penetration rate of the Car Mi All-Weather ADAS Device (Car Mi Automotive Night Vision Device) has significantly increased, winning the favor and recognition of more and more car owners. The Car Mi Car Friends Community is … Read more
PART 1 Synchronization Is a Basic Requirement Clock synchronization is crucial for wireless networks. From 2G to 5G, different wireless access technologies have varying requirements for frequency synchronization and phase synchronization accuracy. The basic principle of synchronization is similar to that of a clock. Each base station has its own independent clock module: a crystal … Read more