NI and Meige Xin: A2B Testing for Automotive Audio Bus

NI and Meige Xin: A2B Testing for Automotive Audio Bus

The first season of the NI partnership co-creation project has successfully concluded. Many NI partners have utilized the NI open software platform to create innovative automated testing and measurement solutions. Next, we will present these creative solutions one by one. Today’s focus is on the automotive audio bus A2B testing. 馃摑Article Author: Product Engineer Wen … Read more

Overview of FlexRay Automotive Communication Bus

Overview of FlexRay Automotive Communication Bus

Follow our public account, click on the top right corner of the public account homepage ” 路路路 “, set a star mark, and stay updated with the latest news on intelligent automotive electronics and software. Source: Cheduan Author: Chuguang Overview The FlexRay communication bus is a deterministic, fault-tolerant, and high-speed bus system developed in collaboration … Read more

Why Is the CAN Bus Termination Resistor 120惟?

Why Is the CAN Bus Termination Resistor 120惟?

Source | Vehicle Terminal Function of the Termination Resistor The CAN bus termination resistor serves three purposes: 1. Enhance anti-interference capability, allowing high-frequency low-energy signals to dissipate quickly. 2. Ensure the bus quickly enters a dormant state, allowing the energy of parasitic capacitance to dissipate faster; 3. Improve signal quality, placed at both ends of … Read more

Requirements of High-Speed CAN Bus Physical Layer for Wiring Harness

Requirements of High-Speed CAN Bus Physical Layer for Wiring Harness

Follow our public account, click the top right corner of the public account homepage ” 路路路 “, set a star, and stay updated on the latest news in intelligent automotive electronics and software. Source: Automotive Electronics and Software Author: Dou Mingjia Currently, vehicles have more and more functions, including driving assistance functions such as 360-degree … Read more

Analysis of Fiber Channel Technology

Analysis of Fiber Channel Technology

On-board data bus technology is the interconnection technology used for onboard devices, subsystems, and modules. Understanding it from a computer perspective, various avionic devices are akin to individual microcomputers, while the bus serves as the channel and link connecting these microcomputers, forming a complete functional network for avionic equipment. Traditional bus technologies, represented by MIL-STD-1553b … Read more

Analysis of Industrial Ethernet and Fieldbus Technology

Analysis of Industrial Ethernet and Fieldbus Technology

With the implementation of the “Industry 4.0” strategy, the development of computer technology, communication technology, and IT technology has infiltrated the industrial control field. The most significant manifestation of this is the technology of industrial fieldbus and industrial Ethernet. The widespread use of industrial fieldbus technology, especially Ethernet technology, has brought profound changes to automation … Read more

Research Overview of In-Vehicle CAN Bus IDS Technology

Research Overview of In-Vehicle CAN Bus IDS Technology

1. Introduction With the advancement of Internet of Things (IoT) technology and the widespread application of Electronic Control Units (ECUs), the automotive industry is undergoing a significant transformation, with intelligence and networking becoming the mainstream trends. Intelligent connected vehicles achieve extensive interconnectivity between the vehicle and the external environment through advanced in-vehicle networks, such as … Read more

The Association of Bus, Device, and Driver in Linux

The Association of Bus, Device, and Driver in Linux

Three important concepts in the Linux device model are bus, device, and driver. That is, bus, device, driver, and in fact, the kernel defines some data structures such as struct bus_type, struct device, and struct device_driver. These three important data structures come from one place, include/linux/device.h. We know that there are many types of buses, … Read more

Essential Knowledge for High-Speed PCB Design: Parallel vs Serial Buses

Essential Knowledge for High-Speed PCB Design: Parallel vs Serial Buses

Mark as Favorite Read Good Articles Daily As a PCB design engineer, it is essential to possess knowledge about high-speed signals. High-speed signals are typically found in various parallel buses and serial buses. Understanding what a bus is will help you determine its speed and start routing. Bus A bus is a shared physical pathway … Read more

Overview of Automotive Bus and On-Board Network Technology

Overview of Automotive Bus and On-Board Network Technology

As the automobile industry develops, the number of electrical devices in vehicles is increasing. For each additional electrical device, two power lines must be added. Simultaneously, each electrical device requires two additional switch wires. The rapid increase in electrical devices in vehicles has led to a corresponding rise in switch wires. This increase in electrical … Read more