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Hitex Customer Stories

The best stories are those which involve our customers’ successes. We have assisted our clients to find a professional solution for their development challenges in uncountable projects. In other projects, we developed, produced and achieved a safety certification for a complete embedded system or application. The following examples demonstrate our extensive approach to client challenges and opportunities, providing solutions that helped protect customer investment and shorten time-to-market.

ABB Programmable Logic Controller

Software module testing projects realized for ABB. Safety I/O modules software were tested for certification according to IEC 61508:2010 (SIL 3), IEC 62061 (SIL CL 3) and EN ISO 13849-1 (PL e).

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BMW code testing

BMW uses TESSY to test code that is mainly generated from Matlab/Simulink models but incorporates also manually written code. The code is compiled using a cross compiler. The product is an intelligent battery management system for lithium-ion cells for BMW hybrid cars rated for ASIL C according to the ISO 26262 standard.

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Siemens Rail Interface

A new control unit was designed that replaces an existing unit that was becoming costly and hard to manufacture due to parts obsolescence. Enhanced networking capabilities and processing power was added with focus on reliability and longevity.

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Lütze Rail Software Testing

Hitex tested the software of an I/O system for rail vehicles to obtain DIN EN 50128 for SSAS2 certification. Tests were done using TESSY, the automated module and integration testing tool.

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Intenta GmbH - Developing software components according to ISO 26262:2011

Intenta is developing software and algorithms as software components for their clients. These components partly assist the driver during autonomous driving. The challenge beside application of the components on different target hardware systems, was to get a "safety release recommendation" attesting confirmity according to ISO 26262:2011.

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Flash Programming System

TurboPowerSystems needed a service engineer’s application which would allow them either direct access to a module, or access to all modules on a CAN network via the gateway module.

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FPGA Multicore Emulation

Hitex expedited development of Infineon's AURIXTM multicore 32-bit microcontroller (MCU) by developing a complete FPGA real-time microprocessor simulation platform.

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Becker Mining - SIL2 Certification

Software testing for a safety-critical system for use in working mines completed by Hitex. Due to the safety-related functionality, the system required IEC 61508, Safety Integrity Level 2 certification.

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Liebherr Avionics Testing

Liebherr used TESSY to test the low-level requirements of aircraft axes control (Flap Control Unit) software according to DO-178B, Design Assurance Level A across various aircraft models.

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