In 2025, the instant logistics industry will enter a new phase of “minute-level delivery” competition, characterized by “high frequency, short distance, decentralization, and time sensitivity” of orders. The traditional model of “manual dispatch + fixed routes” struggles to cope with peak order fluctuations and complex road conditions, leading to low delivery efficiency, high idle rates … Read more
“ In the data we have collected, some data is arranged in absolute time coordinates, such as rainfall, earthquakes, temperature, and so on. So, how can we calculate and adjust absolute time coordinates?” Data Reading When reading data, methods like readtimetable can be used to retain the time data format; If the time format is … Read more
Customers often consult with device proposals, asking whether they are suitable for using IoT SIM cards. Through years of observation, I have found that monitoring devices with certain characteristics are particularly well-suited for this type of connectivity. They may not possess all five characteristics, but as long as they meet two or three of them, … Read more
BLPAPI: A Powerful Financial Data Interface for C++ Developers In the financial sector, data is at the core of decision-making, and Bloomberg’s BLPAPI serves as a bridge connecting financial data with the developer world. BLPAPI is a powerful C++ library that allows developers to programmatically access data from Bloomberg terminals, including real-time quotes, historical data, … Read more
Development of Financial Trading Systems in C: High-Frequency Trading and Data Analysis In modern financial markets, high-frequency trading (HFT) is an important field. It relies on complex algorithms and fast data processing capabilities to execute a large number of trades in a very short time. In this article, we will explore how to build a … Read more
V2X technology, as an important component of intelligent transportation systems, is gradually coming into the public eye. V2X technology can effectively alleviate traffic pressure and improve road efficiency through methods such as optimizing signal control, guiding vehicle speed, and providing intelligent navigation. Vehicle-to-Everything (V2X) technology, as an emerging intelligent transportation solution, provides new ideas and … Read more
Click the blue text to follow us Currently, large models are quite popular. When we initiate requests on web pages or mobile clients, the communication protocol used is SSE (Server-Sent Events). HTTP and WebSocket are two communication protocols similar to SSE. These three different network communication protocols are suitable for different scenarios, and here we … Read more
Integration of PLC Smart Sensors: Real-Time Capture of Production Pulse, Reducing Failure Rate by 80%! Last year, a food factory suffered a loss of 1.2 million due to a temperature sensor failure that caused 5,000 boxes of yogurt to spoil! Even more outrageous, an automotive factory incurred a penalty of 2.8 million due to a … Read more
Click the “blue text” above to follow us Yesterday, Xiao Wang called me: “Brother Feng, help! Our traffic dispatch system crashed, thousands of vehicles are requesting paths simultaneously, and the server is as slow as a snail!” After hearing his description, I laughed. Isn’t this a typical high-concurrency scenario? It’s just the right time to … Read more
Note: Please be aware that there is a resource download method at the end of the article. Please download and save it as soon as possible to avoid deletion! MQTT and WebSocket: The Collision and Fusion of Two Communication Methods In the world of the Internet of Things (IoT), data transmission is core. When it … Read more