Software Components#

Software Component: Advanced Driver Assistance System SW-COMP-001 ../_images/arrow-right-circle.svg
tags: ADAS, software, safety, camera, lidar
is related to: SW-COMP-011
implements: SW-REQ-001, SW-REQ-005
is implemented by: SW-CLS-ADAS

The ADAS software component integrates various algorithms and sensors to provide advanced driver assistance features, including pedestrian detection.

Specification:

  • The ADAS software component shall utilize computer vision algorithms for pedestrian detection.

  • The component shall receive input from front-facing cameras and LIDAR sensors.

  • The component shall analyze video feeds in real-time to identify pedestrians and estimate their positions.

  • The component shall provide timely alerts to the driver in case of potential collisions with pedestrians.

  • The component shall work in conjunction with the braking control system to assist in emergency braking if necessary.
Software Component: Infotainment System SW-COMP-002 ../_images/arrow-right-circle.svg
tags: infotainment, software
implements: SW-REQ-002, SW-REQ-007, SW-REQ-010
is implemented by: SW-CLS-INFOTAIN

The infotainment software component enables smartphone integration, navigation services, and voice control functionalities.

Specification:

  • The infotainment software component shall provide seamless integration with smartphones via Bluetooth.

  • The component shall support popular smartphone platforms, including iOS and Android.

  • The component shall enable hands-free calling, music streaming, and access to contacts.

  • The component shall provide a user-friendly interface for navigation services, including turn-by-turn directions and real-time traffic updates.

  • The component shall incorporate voice recognition technology to allow users to interact with the system using voice commands.
Software Component: Powertrain Control SW-COMP-003 ../_images/arrow-right-circle.svg
tags: powertrain, software
implements: SW-REQ-004, SW-REQ-006, SW-REQ-016
is implemented by: SW-CLS-PWRTRAIN

The powertrain control software component manages hybrid/electric power distribution, optimizing performance and energy efficiency.

Specification:

  • The powertrain control software component shall monitor battery charge level and optimize power distribution between the electric motor and internal combustion engine.

  • The component shall adjust torque delivery based on driving conditions and driver input to provide smooth acceleration and efficient power usage.

  • The component shall incorporate regenerative braking to capture and store energy during deceleration.

  • The component shall provide different driving modes, such as Eco and Sport, with varying power characteristics and efficiency settings.

  • The component shall communicate with the instrument cluster to display relevant information, such as energy usage and driving range.
Software Component: Climate Control SW-COMP-004 ../_images/arrow-right-circle.svg
tags: climate control, software
implements: SW-REQ-003
is implemented by: SW-CLS-CLIMATE

The climate control software component regulates temperature and air distribution to ensure optimal cabin comfort.

Specification:

  • The component shall receive input from temperature sensors located inside the cabin.

  • The component shall control the operation of the HVAC (Heating, Ventilation, and Air Conditioning) system.

  • The component shall provide automatic temperature control based on user-defined settings.

  • The component shall adjust air distribution to different zones within the cabin, such as driver and passenger areas.

  • The component shall integrate with the vehicle’s occupancy sensors to optimize temperature settings based on passenger presence.
Software Component: Braking Control SW-COMP-005 ../_images/arrow-right-circle.svg
tags: safety, braking, software
implements: SW-REQ-008, SW-REQ-019
is implemented by: SW-CLS-BRAKECTL

The braking control software component integrates ABS and ESC functionality to enhance vehicle safety and stability during braking maneuvers.

Specification:

  • The braking control software component shall receive input from wheel speed sensors to detect wheel lock-up.

  • The component shall apply appropriate braking pressure to individual wheels to prevent wheel lock-up and maintain vehicle stability.

  • The component shall work in conjunction with the ABS (Anti-lock Braking System) to provide smooth and controlled braking.

  • The component shall work in conjunction with the ESC (Electronic Stability Control) to enhance vehicle stability during braking maneuvers.

  • The component shall provide rapid response and modulation of braking force to adapt to changing road conditions.
Software Component: Connectivity System SW-COMP-006 ../_images/arrow-right-circle.svg
tags: connectivity, software, infotainment
implements: SW-REQ-002, SW-REQ-007, SW-REQ-014, SW-REQ-018
is implemented by: SW-CLS-CONNECT

The connectivity software component handles smartphone integration, Wi-Fi connectivity, and multimedia system interaction.

Specification:

  • The connectivity software component shall enable seamless integration with smartphones via Bluetooth and USB connections.

  • The component shall support phone call management, including call handling and contact synchronization.

  • The component shall provide media streaming capabilities, allowing users to play music and other media files from their smartphones.

  • The component shall support Wi-Fi connectivity for internet access and software updates.

  • The component shall integrate with the multimedia system to enable user-friendly interaction and control.
Software Component: Diagnostics and Monitoring System SW-COMP-007 ../_images/arrow-right-circle.svg
tags: diagnostics, software
implements: SW-REQ-020
is implemented by: SW-CLS-DIAG

The diagnostics and monitoring software component monitors vehicle health and alerts users of maintenance or repair requirements.

Specification:

  • The diagnostics and monitoring software component shall continuously monitor key vehicle systems, including engine performance, battery health, and sensor functionality.

  • The component shall detect and diagnose faults or malfunctions in the vehicle systems.

  • The component shall provide timely notifications and alerts to the driver regarding maintenance or repair requirements.

  • The component shall log diagnostic information for analysis and troubleshooting purposes.

  • The component shall communicate with external diagnostic tools and service equipment for advanced diagnostics and repair.
Software Component: Noice Cancellation System SW-COMP-008 ../_images/arrow-right-circle.svg
tags: noise cancellation, software
implements: SW-REQ-017
is implemented by: SW-CLS-NOISECANCEL

The noise cancellation software component analyzes and counteracts unwanted cabin noise to provide a quiet driving experience.

Specification:

  • The noise cancellation software component shall receive input from microphones strategically placed inside the cabin.

  • The component shall analyze the captured audio signals to identify unwanted noise sources.

  • The component shall generate anti-noise signals to counteract the identified noise sources.

  • The component shall adjust the anti-noise signals in real-time to match the characteristics of the unwanted noise.

  • The component shall integrate with the vehicle’s audio system to deliver the anti-noise signals to the cabin speakers.
Software Component: Camera Processing System SW-COMP-009 ../_images/arrow-right-circle.svg
tags: camera processing, software
implements: SW-REQ-015
is implemented by: SW-CLS-CAMERAPROC

The camera processing software component processes video feeds from rearview cameras and enhances visibility with visual aids.

Specification:

  • The camera processing software component shall receive video feeds from rearview cameras installed on the vehicle.

  • The component shall enhance video quality, including brightness, contrast, and sharpness adjustments.

  • The component shall provide visual aids such as parking guidelines and object detection overlays.

  • The component shall support multiple viewing modes, including wide-angle and zoomed-in views.

  • The component shall integrate with the vehicle’s display system to present the processed video feeds to the driver.
Software Component: Voice Interface SW-COMP-010 ../_images/arrow-right-circle.svg
tags: voice recognition, natural language processing, infotainment, software
implements: SW-REQ-010
is implemented by: SW-CLS-VOICE

The Voice interface software implements a robust and precice voice recognition, voice feedback and the possibility to query all vehicle data and to control a fixed set of vehicle functions.

Specification:

  • The voice recognition software component shall capture and process voice commands from the driver.

  • The component shall support a wide range of natural language commands for various vehicle functions.

  • The component shall accurately recognize and interpret voice commands, even in noisy environments.

  • The component shall provide voice feedback and confirmation for executed commands.

  • The component shall continuously adapt and improve its voice recognition capabilities through machine learning algorithms.
Software Component: Environment Monitoring SW-COMP-011 ../_images/arrow-right-circle.svg
tags: safety, environment, software
relates: SW-COMP-001
implements: SW-REQ-001, SW-REQ-016
is implemented by: SW-CLS-ENVMON

The environment monitoring system aggregates all sensor data to create a full internal model of the environment and algorithms to make automated decisions based on these inputs.

Specification:

  • The autonomous driving software component shall integrate with various sensors, including cameras, radar, and LIDAR, to perceive the surrounding environment.

  • The component shall process sensor data in real-time to generate a comprehensive understanding of the road, traffic, and obstacles.

  • The component shall make decisions and plan trajectories based on the perceived environment and predefined rules.

  • The component shall control the vehicle’s acceleration, steering, and braking systems to execute planned maneuvers.

  • The component shall comply with safety regulations and prioritize passenger and pedestrian safety.
Software Component: Battery Control SW-COMP-012 ../_images/arrow-right-circle.svg
tags: battery, monitoring, software
implements: SW-REQ-001, SW-REQ-020
is implemented by: SW-CLS-BATTERY

The battery control software component controls, monitors and optimizes battery usage.

Specification:

  • The battery management software component shall monitor the battery’s state of charge, voltage, and temperature.

  • The component shall optimize charging and discharging strategies to extend battery life and maximize performance.

  • The component shall protect the battery from overcharging, over-discharging, and overheating conditions.

  • The component shall provide information about the battery’s health, remaining capacity, and estimated range to the driver.

  • The component shall integrate with the vehicle’s powertrain control system to ensure efficient power distribution and usage.