迈向电池管理系统中基于可信 NFC 的电池组传感器读出
Towards Trustworthy NFC-based Sensor Readout for Battery Packs in Battery Management Systems
AI总结:
针对无线 BMS 的 2.4 GHz 干扰及假冒电池组安全问题,提出基于 NFC 的传感器读出与专用设备支持的易集成认证方案,并通过演示器验证可用性。
摘要:
在过去几年中,无线电池管理系统(BMS)逐渐成为学术界和工业界共同关注的课题。这一兴趣源于包括电动汽车在内的不同系统中电池产量与使用量的增长所带来的需求。无线通信能够使电池组内的传感器安装更加灵活且更具成本效益。然而,许多无线技术(例如使用 2.4 GHz 频段的技术)受到干扰限制,需要加以解决。本文提出一种 BMS 通信的替代方法,该方法依赖近场通信(NFC)技术实现电池传感器读出。由于假冒电池组产品引发了重大关切,本文还考虑了安全措施。为此,我们提出使用一种有效且易于集成、并由专用 NFC 设备支持的认证方案。为测试所提设计的可用性,我们使用目标设备实现并评估了一个演示系统。
英文摘要:
In the last several years, wireless Battery Management Systems (BMS) have slowly become a topic of interest from both academia and industry. It came from a necessity derived from the increased production and use in different systems, including the electrical vehicles. Wireless communication allows for a more flexible and cost-efficient sensor installation in battery packs. However, many wireless technologies, such as those that use the 2.4 GHz frequency band, suffer from the interference limitations that need to be addressed. In this paper we present an alternative approach to communication in BMS that relies on the use of Near Field Communication (NFC) technology for battery sensor readouts. Due to a vital concern over the counterfeited battery pack products, security measures are also considered. To this end, we propose the use of an effective, and easy to integrate, authentication schema that is supported by the dedicated NFC devices. To test the usability of our design, a demonstrator using the targeted devices was implemented and evaluated.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。