辅助驾驶域控制器 - 感知前处理专家_XC
Location: Suzhou, Jiangsu, cn
Company Description
Job Description
岗位概述
我们正在寻找一位在辅助驾驶感知前处理领域经验丰富的专家。您将深入探索从图像传感器到计算核心的完整数据链路,负责在复杂的域控制器硬件平台上,实现感知算法的高效集成、部署与调度。您的工作将直接决定我们自动驾驶系统“眼睛”的清晰度、速度和可靠性,是提升系统整体性能的关键角色。
主要职责
图像链路架构与优化:
负责辅助驾驶域控制器上多路摄像头图像数据的采集、传输、同步和预处理全链路设计与实现。
深入理解和优化ISP图像信号处理流程,针对车载场景(如HDR、LFM)进行参数调优和算法定制。
负责与传感器、SerDes、处理器(DSP,GDC,PYM)等硬件供应商协作,确保图像链路的质量和稳定性。
模型集成与部署:
将感知团队开发的深度学习模型(如Detection, Segmentation, Lane Detection等)集成到域控制器的嵌入式平台上。
设计和实现模型的前后处理模块,确保其与模型推理部分的高效协同。
运行时调度与性能优化:
设计和优化感知任务在SOC多核(CPU, GPU, NPU)上的计算调度策略,最大化硬件资源利用率,满足严格的实时性要求。
分析并解决系统级瓶颈,包括内存带宽、总线拥堵、功耗和热管理等问题,提升端到端的感知处理效率。
开发性能分析和 profiling 工具,对数据链路和计算任务进行深度监控与调优。
软件架构与工具链建设:
参与构建高内聚、低耦合的感知前处理软件架构,支持功能的灵活配置和快速迭代。
开发和维护模型部署、测试和验证的自动化工具链,提升团队研发效率。
Qualifications
任职要求
必备条件:
学历与经验: 计算机科学、电子工程、自动化等相关专业硕士及以上学历,3年以上相关工作经验;有自动驾驶或嵌入式视觉项目经验者优先。
图像链路专长:
精通摄像头成像原理和ISP pipeline,熟悉图像质量评估标准。
具备扎实的多媒体框架知识,如GStreamer, V4L2等,有实际的图像数据采集和驱动开发经验。
了解MIPI CSI, GMSL, FPD-Link等高速串行接口。
模型部署专长:
熟练掌握至少一种主流的深度学习框架(TensorFlow, PyTorch)。
拥有丰富的模型在嵌入式平台(如NVIDIA Xavier/Orin, Qualcomm Snapdragon Ride, TI TDA4, Huawei Ascend,Horizon Robtic J6)上的部署和优化经验。
精通C++, 具备出色的代码能力和软件工程素养。
系统级思维:
深刻理解计算机体系结构,对CPU/BPU/GPU/NPU的异构计算有深入认识。
具备系统级性能分析和调优能力,熟悉perf, vtune, nsight等工具。
个人素质: 具备出色的分析问题和解决问题的能力,良好的团队沟通和协作精神,对技术有强烈热情。
优先考虑:
有车规级(ISO 26262, ASPICE)项目开发经验者。
熟悉AUTOSAR AP/CP架构。
熟悉车载网络(如CAN, Ethernet, SOME/IP)。
在模型量化、蒸馏等领域有深入研究并发表过相关论文或专利。
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