传音高级Iot研发工程师(J17851)
社招全职3年以上地点:上海 | 深圳状态:招聘
任职要求
1. 本科及以上学历,计算机科学、电子工程、通信工程等相关专业,3 年以上嵌入式系统开发经验,有 RTOS 开发经验,至少精通一种 RTOS,如 FreeRTOS、RT-Thread、Nuttx等,熟悉其内核机制、任务调度、内存管理等原理。 2. 具备扎实的 C/C++ 编程基础,熟悉嵌入式软件开发流程,能够独立完成复杂功能模块的代码编写和调试。 3. 熟悉硬件电路设计,有硬件选型、原理图设计、PCB layout 审核经验者优先,能够进行硬件与软件的协同开发和调试。 4. 熟悉嵌入式GUI框架,如LVGL的绘制管线者优先考虑。 5. 熟悉蓝牙/WiFi/USB等协议,有智能手表、手环等可穿戴设备开发经验者优先考虑。 6. 对传感器原理和应用有深入了解,能够熟练开发各类传感器驱动并进行数据采集和处理。 7. 具备良好的问题解决能力和团队协作精神,工作积极主动,责任心强。
工作职责
1. 负责 RTOS 智能穿戴产品的整体架构设计与开发工作,主导从硬件选型到软件系统集成的全流程。 2. 深度优化 RTOS 在智能穿戴硬件平台上的性能,确保系统实时响应、低功耗运行,对系统内存管理、任务调度等关键模块进行调优。 3. 开发并维护智能穿戴设备中的各类驱动程序,涵盖显示屏、传感器(如心率、加速度、陀螺仪等)以及蓝牙通信模块等,保障硬件设备稳定运行。 4. 与算法团队紧密协作,集成健康监测、运动追踪等算法,优化算法在 RTOS 环境下的运行效率,确保数据处理的准确性与实时性。 5. 负责软件开发过程中的代码编写、调试、测试以及问题排查,确保软件质量满足产品要求,解决开发过程中的技术难题。 6. 跟踪行业技术发展趋势,引入新技术、新方法,持续改进产品性能和用户体验。
包括英文材料
学历+
RTOS+
[英文] RTOS Fundamentals
https://www.freertos.org/Documentation/01-FreeRTOS-quick-start/01-Beginners-guide/01-RTOS-fundamentals
A Real-Time Operating System (RTOS) is a type of computer operating system designed to be small and deterministic.
FreeRTOS+
https://www.freertos.org/Documentation/01-FreeRTOS-quick-start/01-Beginners-guide/00-Overview
Our beginner's guides are here to help you get up to speed quickly and easily with FreeRTOS.
内核+
https://www.youtube.com/watch?v=C43VxGZ_ugU
I rummage around the Linux kernel source and try to understand what makes computers do what they do.
https://www.youtube.com/watch?v=HNIg3TXfdX8&list=PLrGN1Qi7t67V-9uXzj4VSQCffntfvn42v
Learn how to develop your very own kernel from scratch in this programming series!
https://www.youtube.com/watch?v=JDfo2Lc7iLU
Denshi goes over a simple explanation of what computer kernels are and how they work, alonside what makes the Linux kernel any special.
C+
https://www.freecodecamp.org/chinese/news/the-c-beginners-handbook/
本手册遵循二八定律。你将在 20% 的时间内学习 80% 的 C 编程语言。
https://www.youtube.com/watch?v=87SH2Cn0s9A
https://www.youtube.com/watch?v=KJgsSFOSQv0
This course will give you a full introduction into all of the core concepts in the C programming language.
https://www.youtube.com/watch?v=PaPN51Mm5qQ
In this complete C programming course, Dr. Charles Severance (aka Dr. Chuck) will help you understand computer architecture and low-level programming with the help of the classic C Programming language book written by Brian Kernighan and Dennis Ritchie.
C+++
https://www.learncpp.com/
LearnCpp.com is a free website devoted to teaching you how to program in modern C++.
https://www.youtube.com/watch?v=ZzaPdXTrSb8
PCB+
[英文] PCB Basics
https://learn.sparkfun.com/tutorials/pcb-basics/all
One of the key concepts in electronics is the printed circuit board or PCB.
https://resources.pcb.cadence.com/jbj-pcb-design-from-start-to-finish
This series, by John Burkhert, is a step-by-step guide on printed circuit board design with information suitable for beginners to graduate-level users.
https://www.instructables.com/Intro-to-Circuit-Design-Learn-How-to-Make-Your-Fir/
The goal of these materials is to help kick-start your own after school electronics club or add some extra fun to an existing class or engineering team that wants to learn more about electronics.
https://www.youtube.com/watch?v=aODkA2mrimQ
Recommendations on how to approach learning PCB and hardware design, including my journey, thoughts on university courses, IPC CID, ECAD tools, and resource tips.
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