Wireless Charging Solution for a Leading US-Based Electric Automobile Manufacturer
Overview
The client is a US-based leading company, specializing in the development of cutting-edge wireless charging solutions for electric automobiles. They sought a technology partner for the development of a next-generation wireless charging product in the field of automobiles. Leveraging expertise on the embedded engineering front, ACL Digital delivered a highly resonant power transfer-based wireless charging solution with secure charging capabilities.
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Challenges
Absence of a highly resonant power transfer-based wireless charging solution in client’s portfolio
Solution
- Developed Marvell based Wi-Fi driver on SafeRTOS
- Implemented SDIO protocol 3.0 on NXP MPC MCU and bring up Marvell Wi-Fi SoC
- Integrated platform with SafeRTOS, LWIP stack with low-level Wi-Fi driver & security WPA2-PSK
- Developed application-layer interface APIs
- Performance & congestion testing
- Integrated dynamic frequency selection algorithm and QoS
- Implemented & validated ISO 15118-8 specification
- Implemented HTTP communication between server & client (TCP & UDP as transport)
- Implemented JSON messages according to the schema mentioned under ISO 15118-8
- Performed coding as per MISRA-C 2012 guidelines and Doxygen commenting throughout the code with documentation
Outcomes
- Boosted operational efficiency, cutting down multi-vendor coordination, and accelerated the product launch timeline by 25%
- Reduced project cost by 40% through the mitigation of additional networking stack requirements
