Developer(s) | Vector Informatik |
---|---|
Initial release | 1996 |
Stable release | 18 SP3 / October 30, 2024 [1] |
Operating system | Windows 11, 10, 8, 7, Vista, XP [2] |
License | Proprietary |
Website | vector |
CANoe is a development and testing software tool from Vector Informatik GmbH. The software is primarily used by automotive manufacturers and electronic control unit (ECU) suppliers for development, analysis, simulation, testing, diagnostics and start-up of ECU networks and individual ECUs. Its widespread use and large number of supported vehicle bus systems makes it especially well suited for ECU development in conventional vehicles, as well as hybrid vehicles and electric vehicles. The simulation and testing facilities in CANoe are performed with CAPL, a programming language.
CANoe supports CAN, LIN, FlexRay, Ethernet and MOST [3] bus systems as well as CAN-based protocols such as J1939, [4] CANopen, [5] ARINC 825, [6] ISOBUS [7] and many more.
In 1996 the first CANoe license was sold by Vector. Since then, the software has become established worldwide as a tool for ECU development. In addition to its primary use in automotive in-vehicle electronic networking, CANoe is also used in industries such as heavy trucks, rail transportation, special purpose vehicles, avionics, medical technology and many more.
New technologies based on IP architectures in the automotive industry [8] are supported by CANoe. [9] Beyond the scope of communication in a single car, CANoe is used in the development of cooperative systems via V2X. [10] [11]
At the beginning of the development process for an ECU or ECU, CANoe is used to create simulation models that simulate the behavior of the ECUs. Throughout the further course of ECU development, these models serve as a base for analysis, testing and integration of the bus systems and ECUs. Data is displayed and evaluated in either raw or symbolic format. Back in 1992, Vector developed the DBC data format, which has become a de facto standard for exchanging CAN descriptions in the automotive field. Other relevant standards are supported for other bus systems, e.g. FIBEX for FlexRay, LDF for LIN, Fibex for SOME/IP, EDS/DCF/XDD for CANopen. [5]
While CANoe can simulate the whole communication in a vehicle, it also includes a Test Feature Set, for creating automated test sequences. These automated test sequences can be controlled fully automated by usual CI tools (such as Jenkins etc). The Test Feature Set included in CANoe has a long history and is therefore available in variants; creation of test cases can be created in CAPL (Communication Access Programming Language - a C-like programming language), in XML, or in C#. The tests can either be manually programmed or generated automatically by different generators.
CANoe's Ethernet option includes Ethernet Conformance Tests (TC8 test suite). CANoe's LIN option includes LIN Conformance slave tests.
Version 1.0 was released in 1996. [12] The latest version of CANoe is 18. [3] Program Levels Different variants of CANoe are available. They differ in functional scope (pro, run, pex), supported bus systems (CAN, FlexRay, etc.) and supported higher protocols (SAE J1939, CANopen, etc.). The product supports the languages German, English and Japanese.
A controller area network (CAN) is a vehicle bus standard designed to enable efficient communication primarily between electronic control units (ECUs). Originally developed to reduce the complexity and cost of electrical wiring in automobiles through multiplexing, the CAN bus protocol has since been adopted in various other contexts. This broadcast-based, message-oriented protocol ensures data integrity and prioritization through a process called arbitration, allowing the highest priority device to continue transmitting if multiple devices attempt to send data simultaneously, while others back off. Its reliability is enhanced by differential signaling, which mitigates electrical noise. Common versions of the CAN protocol include CAN 2.0, CAN FD, and CAN XL which vary in their data rate capabilities and maximum data payload sizes.
An electronic control unit (ECU), also known as an electronic control module (ECM), is an embedded system in automotive electronics that controls one or more of the electrical systems or subsystems in a car or other motor vehicle.
A vehicle bus is a specialized internal communications network that interconnects components inside a vehicle. In electronics, a bus is simply a device that connects multiple electrical or electronic devices together. Special requirements for vehicle control such as assurance of message delivery, of non-conflicting messages, of minimum time of delivery, of low cost, and of EMF noise resilience, as well as redundant routing and other characteristics mandate the use of less common networking protocols. Protocols include Controller Area Network (CAN), Local Interconnect Network (LIN) and others. Conventional computer networking technologies are rarely used, except in aircraft, where implementations of the ARINC 664 such as the Avionics Full-Duplex Switched Ethernet are used. Aircraft that use Avionics Full-Duplex Switched Ethernet (AFDX) include the Boeing 787, the Airbus A400M and the Airbus A380. Trains commonly use Ethernet Consist Network (ECN). All cars sold in the United States since 1996 are required to have an On-Board Diagnostics connector, for access to the car's electronic controllers.
Society of Automotive Engineers standard SAE J1939 is the vehicle bus recommended practice used for communication and diagnostics among vehicle components. Originating in the car and heavy-duty truck industry in the United States, it is now widely used in other parts of the world.
AUTOSAR is a global development partnership founded in 2003 by automotive manufacturers, suppliers and other companies from the electronics, semiconductor and software industries. Its purpose is to develop and establish an open and standardized software architecture for automotive electronic control units (ECUs).
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Hardware-in-the-loop (HIL) simulation, also known by various acronyms such as HiL, HITL, and HWIL, is a technique that is used in the development and testing of complex real-time embedded systems. HIL simulation provides an effective testing platform by adding the complexity of the process-actuator system, known as a plant, to the test platform. The complexity of the plant under control is included in testing and development by adding a mathematical representation of all related dynamic systems. These mathematical representations are referred to as the "plant simulation". The embedded system to be tested interacts with this plant simulation.
Vector Informatik develops software tools and components for networking of electronic systems based on the serial bus systems CAN, LIN, FlexRay, MOST, Ethernet, AFDX, ARINC 429, and SAE J1708 as well as on CAN-based protocols such as SAE J1939, SAE J1587, ISO 11783, NMEA 2000, ARINC 825, CANaerospace, CANopen and more. The headquarters of the company Vector Informatik GmbH is in Stuttgart, Germany. Subsidiaries include Braunschweig, Munich, Hamburg, Regensburg along with international subsidiaries in Brazil, China, France, Italy, England, India, Japan, South Korea, Austria, Sweden, and the USA. Vector Informatik also includes Vector Consulting Services GmbH, a consultation firm specializing in optimization of technical product development. Altogether, these companies are referred to as the Vector Group.
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The train communication network (TCN) is a hierarchical combination of two fieldbus networks for data transmission within trains. It consists of the Multifunction Vehicle Bus (MVB) inside each vehicle and of the Wire Train Bus (WTB) to connect the different vehicles. The TCN components have been standardized in IEC 61375.
XCP (or) "Universal Measurement and Calibration Protocol" is a network protocol originating from ASAM for connecting calibration systems to electronic control units, ECUs. It enables read and write access to variables and memory contents of microcontroller systems at runtime. Entire datasets can be acquired or stimulated synchronous to events triggered by timers or operating conditions. In addition, XCP also supports programming of flash memory.
The OPEN Alliance is a non-profit, special interest group (SIG) of mainly automotive industry and technology providers collaborating to encourage wide scale adoption of Ethernet-based communication as the standard in automotive networking applications.
ecu.test is a software tool developed by tracetronic GmbH, based in Dresden, Germany, for test and validation of embedded systems. Since the first release of ecu.test in 2003, the software is used as standard tool in the development of automotive ECUs and increasingly in the development of heavy machinery as well as in factory automation. The development of the software started within a research project on systematic testing of control units and laid the foundation for the spin-off of tracetronic GmbH from TU Dresden. ecu.test aims at the specification, implementation, documentation, execution and assessment of test cases. Owing to various test automation methods, the tool ensures an efficient implementation of all necessary activities for the creation, execution and assessment of test cases.
VisualSim Architect is an electronic system-level software for modeling and simulation of electronic systems, embedded software, and semiconductors. VisualSim Architect is a commercial version of the Ptolemy II research project at the University of California Berkeley. The product was first released in 2003. VisualSim is a graphical tool that can be used for performance trade-off analyses using such metrics as bandwidth utilization, application response time, and buffer requirements. It can be used for architectural analysis of algorithms, components, software instructions, and hardware/software partitioning.
Cyphal is a lightweight protocol designed for reliable intra-vehicle communications using various communications transports, originally destined for CAN bus, but targeting various network types in subsequent revisions. OpenCyphal is an open-source project that aims to provide MIT-licensed implementations of the Cyphal protocol. The project was known as UAVCAN prior to rebranding in March 2022.
Link Motion is an automotive software and hardware company developing embedded automotive systems that have been used in the Lamborghini Huracán. Their main product is the Motion T carputer which can implement a connected vehicle gateway as a separate unit or as a part of the cockpit solution (eCockpit). The Motion T carputer runs on NXP's i.MX8 multi-OS platform, supports four in-car HD displays and hosts connectivity features on Microsoft’s connected vehicle platform, a set of services built on the Microsoft Azure cloud, such as over-the-air software and firmware updates, telemetry and diagnostics data and secure remote access.