① Click the blue text above “Wiring World“ ② Click the top right corner to pin the public account The in-vehicle network system refers to the automotive onboard computer network system formed by multiple processors connected, coordinated, and sharing information within a vehicle. In the late 1980s, BOSCH and INTEL developed the Controller Area Network … Read more
1. Bus TypesThe Society of Automotive Engineers (SAE) classifies automotive networks into the following types based on data transmission speed.>>>> Class A Data transmission rate is 1 to 10 kbit/s, suitable for systems with low real-time requirements. The communication protocols mainly include LIN, TTP (Time-Triggered Protocol) /A, etc., and applications include central locking, power windows, … Read more
As the demand for features increases and the requirements for driving comfort rise, the number of electronic components used in cars has also increased. This leads to the need for new transmission channels for data transfer between various control units. Function of the Data Bus The automotive data bus enables safe, reliable, and fast data … Read more
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
This article mainly shares some popular science knowledge about automotive communication technologies, hoping to be helpful to everyone. Bus Communication Communication protocols connect various ECU nodes within the vehicle, forming a local area network inside the car. Nodes complete predetermined control functions and actions, such as motor start and stop, based on their own sensor … Read more
Source: Electric Control Knowledge Transporter 5. MOST Bus MOST is a data bus technology specifically developed for in-vehicle use, serving multimedia applications. MOST stands for “Media Oriented Systems Transport”. Since BMW’s 7 Series first adopted MOST (Media Oriented Systems Transport) technology, the popularity of this technology has increased rapidly in recent years, enabling real-time transmission … Read more
As automotive consumers increasingly demand safety, comfort, and intelligence in vehicles, automotive bus technology has rapidly developed. The use of in-vehicle bus systems simplifies the number of harnesses, enables intelligent information exchange, and connects all control units through a network bus system for data transmission. Each ECU unit can exchange data at any time to … Read more
The automotive bus we are most familiar with is CAN, while LIN and FlexRay may be somewhat unfamiliar to many. Next, let’s introduce these four types of automotive buses. The automotive bus is the communication network that connects the lower-level automotive devices or instruments within the vehicle.Currently, there are four mainstream automotive buses: CAN bus, … Read more
The IoT thermostat panel provides strong support for energy saving through intelligent control, flexible adjustment, and remote monitoring, helping to reduce energy consumption and carbon emissions. Firstly, the IoT thermostat panel supports automatic wind speed adjustment and switching between cooling, heating, and ventilation modes, allowing it to flexibly adjust the air conditioning operation based on … Read more