13.8 Modbus TCP Server Development Source code: After extraction, the source code is “modbus_server_tcp.c”, which simulates a Modbus TCP sensor. For an explanation of the source code, please refer to “11.7 Modbus TCP Programming and Experimentation”. When the front-end program and the MQTT program use the RPC interface to read and write the Modbus TCP … Read more
Modbus–The Common Language of Industrial Communication Why Do We Need Modbus? —— How the Common Language of Industrial Communication Ends the “Babel Tower Dilemma” 1. The Era Before Modbus: The “Babel Tower Dilemma” of Industrial Communication In the factory workshops of the 1970s, the dialogue between equipment was like a chaotic “Babel Tower”: Device A … Read more
In the field of embedded system development, real-time operating systems (RTOS) are crucial for ensuring that devices respond to events in a timely manner. With the rapid development of the Internet of Things and edge computing, developers need an efficient RTOS that meets modern demands. DistortOS, as an open-source, object-oriented C++ real-time operating system, promises … Read more
Embedded systems are an indispensable part of modern technology, widely used in fields such as Internet of Things (IoT) devices, smart homes, industrial automation, and automotive electronics. The core requirements of embedded systems include high performance, low power consumption, real-time response, and rapid development capabilities.Python and C++ are two programming languages widely used in embedded … Read more
Good evening everyone, and I wish you all a happy Dragon Boat Festival. Today, I would like to share with you the project management tool CMake. There is no prior introduction to the Makefile project management tool (to be honest, these two are quite similar; CMake ultimately generates a Makefile, but the syntax of CMake … Read more
In 2017, many flagship smartphones, represented by the Samsung S8, began to support Bluetooth 5.0 technology. However, many people still do not understand what Bluetooth 5.0 is and how it differs from the earlier widely adopted Bluetooth 4.x. Bluetooth 5.0 has not been heavily promoted by mobile manufacturers because it does not focus on better … Read more
The Internet of Things (IoT) represents a technological revolution, gaining momentum in recent years. Digital technologies led by 5G, cloud computing, and artificial intelligence are accelerating the process of connecting everything, reshaping the development models of life, production, and the public domain. Industry predictions suggest that by 2025, the number of global IoT connected devices … Read more
The “Qimeng Eagle Parking Black Box” is a specialized device developed by Guangdong Qimeng Network Management Co., Ltd. to collect vehicle entry and exit data from parking lots and report it to the management platform (hereinafter referred to as Qimeng Eagle). Currently, the collection of entry and exit data in parking lots usually requires integration … Read more
Case Sharing 2022 Annual Medical Informatization Technology Innovation Shortlisted Cases Case Name Smart IoT Platform and Application Practices Reporting Unit Fujian Medical University Mengchao Hepatobiliary Hospital Participating Units Onco Information Technology (Shanghai) Co., Ltd. Case Overview Fujian Medical University Mengchao Hepatobiliary Hospital is a comprehensive tertiary hospital integrating medical treatment, teaching, research, and new technology … Read more
When it comes to the Internet of Things (IoT), I believe everyone has some understanding, but many readers may only have a vague idea.Today, I will share content related to standards and protocols in the IoT. 1 About IoT Some readers may not know what IoT is, so this article will briefly summarize the relevant … Read more