NX NextMotion

Central control unit

Fail Operational: The scalable and multi-redundant central control unit NX NextMotion is the heart of Arnold NextG's Safety-by-Wire® technology. The quad-redundant and modular software and hardware architecture of NX NextMotion allows simultaneous control of all primary and secondary functions. The system meets the stringent requirements of IEC 61508 and ISO 26262 ASIL-D for functional safety. Thanks to our intelligent safety concept and the latest chip technology, we are able to integrate customer software into our multi-redundant system architecture.

One step ahead

Our flexible, platform-independent modular system meets all drive-by-wire, steer-by-wire, and brake-by-wire requirements, up to revolutionary system-on-chip (SoC) solutions. With the modular and scalable NX NextMotion architecture, we are already prepared for future mobility scenarios. Thanks to the latest chip technology and optimal computing power, we can seamlessly integrate additional customer-specific software modules into the NX NextMotion control unit. The use of our technology accelerates our customers' development processes. We are capable of meeting specific requirements from almost all industries, making our solutions highly versatile. Our technology ensures maximum safety, reliability, and efficiency.

NX NextMotion overview

  • Flexible add-on solution for all mobility requirements
  • Control of primary and secondary functions
  • Interfaces for integrating all input devices
  • Globally unique, patented force-feedback technology
  • Predictive driving dynamics estimator and road condition data for autonomous driving systems
  • Optimized trajectory calculation for autonomous driving systems
  • Torque and angle-based longitudinal and lateral control
  • Redundant, in-house developed permanent magnet synchronous motors (PMSM)
  • Comprehensive system monitoring at both hardware and software levels
  • Safe and TÜV-certified error management
  • System development according to ASPICE Level 2 and VDA 6 (supervised by TÜV-SGS)
  • AUTOSAR compatibility
  • Control possibility for various actuators (electric motors, hydraulic and pneumatic systems, etc.)
  • Operating voltage: 12V and 24V
  • Redundant power supply including charge management 
TÜV-Certificates
Field of Road Approval

The groundbreaking NX NextMotion technology has now received road approval. This certification confirms that the very strict international safety standards are met.

Mathias Koch
Vice President Business and Corporate Development