天游ty8检测中心_天游线路检测中心

CN
Fundamental solution
Middleware
SOME/IP
SOME/IP: Service-Oriented Ethernet Protocol for Client-Server Communication via Discovery & Subscription
  • Architecture
    Adopts a technical architecture based on CommonAPI + vSomeIP to deploy SOA, where CommonAPI is used to generate model code and vSomeIP implements the SOME/IP protocol stack
  • Advantages
    By utilizing interface description files and low-code tools to generate template code for common components, the template code incorporates message serialization and deserialization. Developers no longer need to focus on the protocol stack; instead, they can simply use and implement the interfaces provided by the template code, enabling ECU-to-ECU communication as straightforward as local function calls. This approach reduces development complexity, improves efficiency, and enhances the stability of communication links
DoIP
DoIP is a protocol standardized by ISO 13400. It enables high-volume data transmission, delivers fast response times, and supports remote diagnostics over Ethernet, significantly reducing time and cost for complex diagnostic tasks and firmware/software updates
  • Architecture
    The C/S (Client/Server) architecture implements the DoIP protocol stack to simultaneously monitor external diagnostic devices, multiple entity nodes, and edge gateway routing. The server-side TCP Server listens for connections from external test devices, while Linux local sockets enable multiple clients to represent DoIP entity nodes and subnet node devices — with each client corresponding to one ECU device
  • Advantages
    The transmission rate is 100 to 200 times that of CAN, significantly reducing time consumption in complex diagnostic scenarios
OTA
The OTA terminal is responsible for coordinating and scheduling OTA upgrades of terminals, receiving OTA upgrade notifications, conducting proactive upgrade checks, decrypting upgrade packages, verifying digital signatures, and pre - scheduling the distribution of upgrade packages, among other related tasks
  • Architecture
    The communication between the OTA terminal and the cloud, as well as the OTA upgrade management, adopt a hierarchical design。
  • Advantages
    Rapid access to different OTA cloud platforms