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Busco apoyo experto para desarrollar un robot cortador de césped destinado a una cancha de fútbol profesional de césped natural. La meta es que la máquina funcione de forma totalmente autónoma, trace su propio recorrido mediante mapeo LIDAR y realice un corte helicoidal limpio y uniforme. Alcance principal • Diseño mecánico del chasis, transmisión y cabezal de cuchillas helicoidales, considerando pendientes, desniveles y la densidad del césped natural de alta competencia. • Arquitectura electrónica: selección de motores, baterías, drivers y sensores que garanticen potencia suficiente para una cancha completa sin recarga intermedia. • Sistema de navegación y mapeo: integración de LIDAR para cartografiar la superficie, reconocer obstáculos y generar rutas óptimas; lógica para zonas restringidas alrededor de porterías, banderines y líneas de cal. • Software de control: algoritmos de path-planning, ajuste automático de altura de corte y manejo de seguridad (parada de emergencia, detección de objetos en movimiento). • Entregables esperados: – Plan detallado en CAD/3D con listas de materiales (BOM). – Diagramas eléctricos y especificaciones de componentes. – Código fuente o pseudocódigo del firmware/navegación. – Documento de pruebas y recomendaciones para el primer prototipo físico. Valoro experiencia previa en robótica móvil, corte de césped profesional o similares, así como dominio de herramientas como ROS, SolidWorks, Altium o equivalentes. Si puedes demostrar proyectos comparables y proponer mejoras sobre lo descrito, estaré encantado de revisar tu propuesta.
Project ID: 40644088
18 proposals
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Active 2 hours ago
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18 freelancers are bidding on average $525 USD for this job

As a seasoned Electrical Engineer with an exclusive focus on Embedded Systems, I have the precise skill set required for your project. Having a Master's in Embedded Systems and extensive experience in designing firmware, I'm well-versed in the intricacies of LIDAR integration, path-planning algorithms, and safety management systems - all crucial components for an autonomous lawn mower. My expertise with STM32, ESP32, Raspberry Pi, Arduino among others aligns perfectly with your project's needs. Additionally, my proficiency extends to PCB design(figuring particularized boards), RF hardware(as accuracy in connectivity is vital to the device's functioning), AI and machine learning(doesyour newgreen-trimming machine require soil analysis?) which might be useful for improving your project or maybe taking it beyond its intended scope. My approach emphasizes on delivering not just functional but robust solutions - developing high-speed boards or using techniques like PID control for industrial automation. Having worked extensively with Solidworks and CAD designs on my previous mechanical projects (I did a robot cleaning system for stadiums which had additional cleaning modes besides mowing) I am well-acquainted with creating designs that ensure compatibility with environmental factors such as elevation or density of grass.
$750 USD in 15 days
7.3
7.3

Hi there, We understand you are seeking expert support for the mechanical design of a professional robotic lawnmower, specifically for its chassis, transmission, and helical blade head, along with 3D CAD plans and a Bill of Materials. Our studio specializes in product development, including detailed mechanical design and 3D CAD modeling, which directly aligns with your project's primary requirements. We can assist with developing the robust mechanical components considering the challenges of a professional natural grass football field. Our approach involves clear, staged steps from concept through to detailed design and visualisation, ensuring the deliverables meet your specifications. While the project description touches upon electronic and software architecture, our core expertise lies in the mechanical design and CAD aspects. We are adept at using industry-standard tools for creating precise mechanical designs and comprehensive BOMs. We invite you to message us to discuss the specific scope and timeline in more detail before finalising the project. This will help us tailor our approach and pricing to best suit your needs. https://www.freelancer.in/u/faisal8071 Regards, Ar. Faisal Saif
$750 USD in 5 days
6.6
6.6

Hi, I’m a multidisciplinary engineer focused on design + analysis, delivering production ready CAD and simulation-backed solutions. I work across mechanical and architectural scopes, with clear drawings, practical detailing, and fast communication. Feel free to check my profile for similar projects ,happy to review your scope and suggest the best next steps. G. Zaralı
$500 USD in 7 days
6.4
6.4

As someone who has dedicated their career to solving complex challenges and implementing scalable systems, I believe I can bring a unique perspective and skill set to your project. My experience in the military sector specifically aligns with the high-stakes, precision-based nature of your requirements. I have successfully designed Fiber Glass submarines, Rovers for active combat, and custom drone frames with Anti-Jamming & RF Communication - all tasks that demand the utmost attention to detail and optimal performance even under tough conditions. Having completed similar projects in my portfolio using Solidworks for 3D modeling, Altium for electrical designs and efficiencies, and ROS for navigation algorithms, I am confident that I can meet your expectations. My knowledge of LIDAR integration, navigating objects, and generating optimal routes aligns with your needs. Moreover, my approach stems from delivering not just code but "ground truth." Guaranteeing risk reduction and assured integration through benchmark tables (for example, latency, jitter, power draw) and physical oscilloscope verification. By choosing me as your partner in this project, you're not only enlisting my skills but also securing quality control - creating a safer option for your valued equipment & budget allocation.
$500 USD in 7 days
5.8
5.8

Hi, I am a Senior Embedded Systems and Hardware Engineer with 10+ years of experience in robotics, motor control, embedded systems, CAN, sensor integration, and PCB design, delivering production-oriented systems with STM32/ESP32 and custom control electronics. I have designed multi-sensor autonomous platforms, power systems, and safety-critical control hardware, including 4-layer PCBs and high-current motor-control interfaces. Approach ✅ I will define the mechanical/electrical architecture, selecting traction motors, battery capacity, blade drive, motor drivers, protection, and IP-rated components for continuous football-field operation. ✅ I will integrate LiDAR, IMU, wheel encoders, GNSS/RTK if required, and ROS-based SLAM for accurate mapping, localization, obstacle detection, and restricted-zone handling. ✅ I will develop path-planning and coverage algorithms optimized for uniform spiral/parallel mowing, terrain slopes, cutting height, and field boundaries. ✅ I will define the safety architecture, emergency-stop logic, moving-object detection, fault handling, CAD/BOM, schematics, firmware structure, and prototype validation plan. Questions ✅What target mowing width, cutting height range, maximum slope, and operating time are required per battery charge? ✅What LiDAR accuracy and positioning method do you prefer for maintaining precise field boundaries and restricted areas? Best, Yaroslav
$500 USD in 7 days
5.4
5.4

Hello sir, Did go through your job description and glad to share that I have enormous experience in working with Robot cortador césped profesional I'm a seasoned programmer and Engineer with quality experience in Flutter, React, Node.JS, SpringBoot, Frontend and Backend Development, Python, Matlab, R studio, C, C++, C#, OpenCV, OpenGL, Tesseract OCR, google vision, Statisticaal programming/R progamming data analysis Computing for Data Analysis Time Series & Econometric, Machine learning, AI, Deep learning, Matlab and Mathematica, 3D modeling, CAD/CAM,AutoCAD, 2D, Architectural Engineering, SolidWorks, Unity 3D, PCB, Electronics, Arduino, Automation, Embedded and Firmware , IOT, Electrical/Mechanical Engineering I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/mzdesmag. Looking forward to potentially working together on this project. Thanks and Best regards, Adekunle.
$250 USD in 2 days
5.3
5.3

I’m a Mechanical Engineer with a strong technical team experienced in robotics, mechanical design, CAD, embedded systems, sensors, automation, and control systems. We have completed similar engineering projects for clients in the UK, USA, Canada, Oman, Saudi Arabia, and other countries. Your autonomous professional football-field mower is an excellent match for our multidisciplinary expertise. We can develop the mechanical architecture for the chassis, drivetrain, reel cutting head, height adjustment, and terrain handling, while also supporting the electrical and control architecture. Our team can integrate LiDAR mapping, obstacle detection, autonomous path planning, restricted-zone handling, motor/battery selection, safety systems, and emergency-stop logic. We can work with ROS, SolidWorks, Altium, and suitable embedded platforms. Deliverables can include detailed CAD/3D models, BOM, electrical diagrams, component specifications, navigation/control algorithms or source code, and a structured prototype testing plan. We’re ready to review your field specifications and develop a practical, scalable prototype architecture.
$500 USD in 7 days
4.8
4.8

As an experienced Senior Electronics Engineer, specializing in Embedded Systems with a focus on high-power electronic and power-distribution design, I am confident that my skillset aligns perfectly with the needs of your project. My extensive background in circuit design, PCB layout, and firmware development means that I can seamlessly navigate the complexities of designing the mechanical and electronic elements of your professional lawn-mowing robotic system. My proficiency in using tools like SolidWorks, Altium, and my capability to work with coding languages such as C/C++, make me adept at developing reliable algorithms for path-planning and height adjustment of clean-cutting helicoidal blades. Additionally, my firm grasp on electrical engineering will ensure a robust system architecture, making optimal use of selected motors, batteries, drivers, sensors to deliver a self-sufficient machine capable of covering a full-sized football field without intermediate charging. In my 8 years of experience as an engineer, I've consistently exhibited strong troubleshooting skills and effective team collaboration. This will be invaluable for integrating LIDAR technology into your robot to recognize obstacles and generate efficient routes ensuring restricted areas around goals, flags and lines remain untouched. I am confident that I can meet all your expectations, not only delivering the requested CAD/3D plans but also providing comprehensive tests, suggestions for improvements on the first physical prototype and more. Together we can create an autonomous lawn-mower that revolutionizes the maintenance of professional grass fields with its clean-cutting power and meticulous navigation technique! I await the opportunity to discuss how I can apply my vast experience in RF engineering to deliver an exemplary robotic solution for you. Let's get greener!
$500 USD in 10 days
4.4
4.4

Hola, As an Automation & Systems Engineer (Master’s in Automatics & Systems) with a background in autonomous mobile robotics (AMR), control algorithms, and mechatronic design, I can deliver the complete engineering package for your autonomous professional reel mower. How I Will Execute This Project: Mechanical & Cutting Head Design (CAD/3D) Design a low-center-of-gravity chassis tailored for natural turf terrain and subtle pitch gradients. Integrate an adjustable-height cylindrical/reel (helicoidal) cutting mechanism with dedicated high-torque motor drive for clean, tournament-grade grass cuts. Electronic Architecture & Power Management Select high-efficiency LiFePO4 batteries and BLDC motors/drivers sized for complete field coverage on a single charge. Design the power distribution board and safety interlocks (hardware emergency stop, bump sensors, blade kill-switches). LIDAR Mapping & Navigation (ROS/ROS2) Path Planning & Mapping: Utilize ROS/ROS2 with 2D/3D LIDAR + RTK-GPS / Wheel Odometry (EKF fusion) for centimeter-level mapping and structured lawnmower pattern generation. Boundary & Obstacle Handling: Implement virtual geofencing for penalty boxes, goalposts, and sideline boundaries, alongside real-time dynamic obstacle avoidance. Timeline: 10 to 14 business days for the complete engineering design package. I am ready to review your target field dimensions and specific cutting height requirements to begin the design! Best regards, Zakaria L.
$750 USD in 7 days
4.2
4.2

Hola, Me interesa su proyecto de robot cortacésped autónomo para una cancha profesional. Soy Ingeniero Senior de Embedded/Robótica con experiencia en sistemas autónomos, integración de sensores, control en tiempo real, hardware y navegación. Puedo desarrollar una arquitectura completa integrando **LiDAR, ROS/ROS2, path planning, sensor fusion, control de motores y sistemas de seguridad**, considerando pendientes, obstáculos dinámicos, zonas restringidas y cobertura uniforme de toda la cancha. Mi propuesta incluye: • Diseño mecánico 3D del chasis, transmisión y cabezal de corte. • Selección de motores, drivers, batería y sensores. • Mapeo LiDAR y navegación autónoma. • Path planning para cobertura eficiente de la superficie. • Detección de obstáculos y zonas prohibidas. • Control de velocidad y altura de corte. • Parada de emergencia y capas de seguridad. • BOM, esquemas eléctricos, documentación y plan de pruebas. Tengo experiencia en **UAV/autonomous systems, sensor fusion, computer vision, IMU/LiDAR integration, embedded control y NVIDIA Jetson**, lo que me permite abordar el proyecto como un sistema mecatrónico completo. Estaré encantado de revisar las dimensiones de la cancha, pendiente máxima, ancho de corte y autonomía requerida para definir una arquitectura de prototipo viable. Saludos cordiales,
$500 USD in 1 day
4.2
4.2

Hola, soy diseñador industrial egresado de la UNC. Tengo experiencia en diseño desarrollo de componentres pasa maquinaria industrial, principalmente en acero inoxidable. Cuento con manejo de diferentes herramientas CAD, como Solidworks, Inventor, Catia, entre otros. Podés ver algunos proyectos en los que participado en mi perfil. esos proyectos se han hecho de manera independiente. La mayor parte de mi carrera la hice bajo relación de dependencia, por lo que no cuento los proyectos para mostrar. Si te interesa, podemos hablar de alcance, precio y plazos. Saludos, Mariano!
$800 USD in 7 days
2.3
2.3

Soy Ingeniero en Mecatrónica con experiencia en diseño mecánico, robótica y desarrollo de robots autónomos para aplicaciones agrícolas, incluyendo diseño CAD de chasis, sistemas de tracción y mecanismos para trabajo en campo. Puedo aportar al desarrollo del robot cortacésped desde el diseño mecánico y la integración de sensores, motores, baterías y sistemas de control, considerando las condiciones reales de una cancha de césped natural. También puedo desarrollar el modelo 3D, BOM y documentación necesaria para el primer prototipo. Mi experiencia en proyectos de robótica agrícola me permite considerar desde el inicio aspectos como movilidad, estabilidad, autonomía, obstáculos y funcionamiento sobre terrenos variables. Si lo deseas, puedo mostrarte ejemplos de mis proyectos de robótica y diseño mecánico. Estoy disponible para revisar los requerimientos y proponer una arquitectura inicial del robot.
$650 USD in 13 days
1.5
1.5

Hola, Tengo experiencia en **robótica móvil, automatización, diseño mecatrónico y sistemas autónomos**. Puedo desarrollar la arquitectura completa de su robot cortacésped, desde el diseño mecánico hasta la navegación autónoma. Trabajaré en: * Diseño **CAD/3D del chasis, transmisión y cabezal helicoidal**. * Selección y dimensionamiento de **motores, reductores, batería, drivers y sensores**. * Integración de **LiDAR, IMU, encoders y RTK-GNSS** cuando sea necesario. * **ROS/ROS2, SLAM y path planning** para generar recorridos uniformes y eficientes. * Detección de obstáculos y zonas restringidas alrededor de porterías, banderines y líneas. * Control de velocidad y **altura de corte** según las condiciones del terreno. * Sistemas de seguridad: **E-stop, detección de personas/objetos y parada automática**. * Entrega de **CAD, BOM, diagramas eléctricos, código/pseudocódigo y plan de pruebas**. También puedo optimizar la arquitectura para reducir consumo energético, mejorar la cobertura de la cancha y minimizar maniobras innecesarias. Estoy listo para comenzar con el diseño conceptual y avanzar hacia un prototipo funcional. Saludos.
$250 USD in 7 days
0.0
0.0

As much as my specialization has been in architectural and structural design, my experience in mechanical design and advanced 3D modeling can seamlessly adapt to the challenges of your project. I'm confident that my understanding of SolidWorks program will not only help me create an efficient mechanical design for your robot but also provide a deep comprehension of system engineering critical for this project. My expertise in fusion 360, AutoCAD, and Revit reinforces this and would be beneficial when generating accurate 3D models necessary for manufacturing. While I may not have dealt with the specificities of robotic mowing systems, my background in delivering practical and buildable designs honors your objective. My strength lies in my adaptability and quick learning curve; this will enable me to understand the demands of your project and provide suitable solutions.
$500 USD in 2 days
0.0
0.0

Hi there! Quick question – are you thinking about integrating real-time weather detection or rain sensors to pause cutting operations automatically, or should the system rely on manual intervention for adverse conditions? Regardless, this is definitely something that I feel confident delivering on, given my past experience. I would love to discuss your project further! Looking forward hearing from you. kind regards, Corné
$450 USD in 7 days
0.0
0.0

Greetings I have extensive experience in developing autonomous robotic solutions, including lawn mowers for professional sports fields. I understand your goals of creating a fully autonomous grass-cutting robot with advanced LIDAR navigation and a reliable cutting mechanism. We will ensure the design accommodates the unique challenges of a professional soccer field, providing a clean and uniform cut while integrating robust safety and navigation features. I bring over 5 years of experience in robotic systems development, specializing in mechanical design, electronics architecture, and control software, and have successfully completed similar projects in the past. I would love to chat about your project and suggest a follow-up discussion to explore how we can bring your vision to life. Regards, Nabeel Ismail
$350 USD in 7 days
0.0
0.0

Hola, Mi perfil combina exactamente las tres áreas de este proyecto: diseño mecánico y CAD (varios años en Ingenious Works, Ecuador, diseñando prototipos y estructuras), electrónica y sistemas embebidos (automatización con sensores y control en tiempo real, aplicado en campo en proyectos propios de IoT), y robótica (dos premios en torneos de robótica universitarios). Para el alcance que describes puedo entregar: diseño mecánico del chasis, transmisión y cabezal helicoidal en CAD con BOM; arquitectura electrónica completa (selección de motores, baterías, drivers y sensores); y firmware de control con la lógica de seguridad (parada de emergencia, detección de obstáculos). Para el mapeo LIDAR y el path-planning propongo un enfoque por etapas: primero una navegación confiable por zonas delimitadas y sensores de proximidad, evolucionando hacia el mapeo completo — así validamos el hardware antes de afinar el algoritmo de navegación autónoma, en vez de apostar todo a que el LIDAR funcione perfecto desde el primer prototipo. Prefiero ser directo sobre el enfoque a prometer algo que no pueda sostener. Quedo atento a resolver dudas sobre el alcance. Sebastian
$450 USD in 12 days
0.0
0.0

Córdoba, Argentina
Member since Aug 12, 2026
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