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We are looking for an experienced developer or small team to build a proof-of-concept 1-DOF haptic syringe simulator for anaesthesia training. The goal is to allow a user to push a physical syringe and feel changing resistance as the virtual needle passes through skin, fat, muscle, and finally bone. A simple 3D visualization should display the needle moving through these tissue layers with realistic PBR textures. Scope of Work Hardware Design and build a custom 1-DOF haptic syringe device Select and integrate suitable motor, driver, controller, and sensors Develop firmware for real-time force feedback Ensure smooth, responsive haptic performance Software Develop in Unity (preferred), Unreal Engine, or native C++ Real-time communication between hardware and software Map insertion depth to programmable force feedback Implement editable force curves using a text/configuration file Create a simple calibration interface Graphics Moderate-detail 3D scene Tissue layers: Skin Fat Muscle Bone Realistic PBR textures Needle insertion visualization Deliverables Complete source code Unity/Unreal project (or native C++) Firmware source code CAD files (if applicable) Electronics schematics Bill of Materials (BOM) Motor and sensor specifications Calibration utility Documentation and build instructions Editable force configuration file Timeline Prototype to be completed within 2 weeks. Before Applying Please include: Examples of similar robotics, embedded, haptic, or simulation projects Experience with motors, encoders, sensors, and embedded systems Your preferred development platform (Unity/Unreal/C++) Estimated hardware components you would use Confirmation that you will provide complete source code and documentation Questions to Answer How would you implement the haptic feedback? Which motor and sensing method would you recommend? Have you built any force-feedback or haptic systems before? Can you complete both hardware and software within two weeks? What hardware architecture would you propose for this project?
Project ID: 40568787
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10 freelancers are bidding on average ₹55,325 INR for this job

Hello, I'd love to help with your "Haptic Syringe Simulator Development" project. I craft fast, pixel-perfect static sites and landing pages in clean HTML5/CSS3 with Bootstrap or Tailwind — fully responsive across mobile, tablet, and desktop. For a fixed project involving mobile app development, 3d rendering, c++ programming, unity 3d, robotics, game development, unreal engine, embedded systems, 3d visualization, unity, I translate Figma/PSD/XD designs into crisp, semantic markup that matches the design exactly. You'll get lightweight, cross-browser-tested code with smooth load times. Happy to discuss the details and timeline — when can we chat? Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹1,200 INR in 1 day
7.7
7.7

As a seasoned Unity Game and Mobile Application Developer, I am confident in my ability to take on your Haptic Syringe Simulator Development project and produce exceptional results. In the past, I've been involved in several projects that mirror the complexity of this one - ranging from designing 3D environments with realistic PBR textures to implementing intricate gameplay mechanics and optimizing performance for the best user experience. Having worked closely with motors, encoders, sensors, and embedded systems in previous projects, I can guarantee a seamless integration of the haptic feedback mechanism into your simulator. In terms of timeline feasibility, yes! I can complete both the hardware and software aspects well within two weeks, if prioritize-aligned. To bring your project to life, I suggest using a dependable motor like a DC geared motor or a linear actuator. Incorporating force sensors like strain gauges or pressure sensors precisely attached to the needle is vital for accurate force feedback. As for my approach to haptic feedback implementation; 일'm proposing an algorithm that maps insertion depth to programmable force feedback, allowing users to distinctly feel resistance changes as the needle passes through skin, fat, muscle, and bone.
₹45,000 INR in 15 days
5.2
5.2

Hi, Thanks for posting "Haptic Syringe Simulator Development" — it lands right in our wheelhouse, and we'd be thrilled to bring it to life. I love turning a solid brief like yours into a polished result you’ll be proud to put your name on. From your brief I can see this involves mobile app — all areas we handle in-house. We specialise in Mobile App Development, 3D Rendering, C++ Programming, Unity 3D, which lines up directly with what you need. How we'd approach it: - Finalise the screens, user flows and feature list with you - Build smooth, native-feeling UI with clean, maintainable code - QA on real devices, then prepare and ship to the store(s) - Post-launch support and iteration once you’re live You can count on tight communication, on-time delivery, and a result that’s effortless to sign off on. Happy to jump on a quick chat to walk through scope and timelines whenever suits you. Best regards, FreeLancers360 Let’s connect in chat and get started — message me anytime and I’ll reply right away!
₹600 INR in 5 days
4.0
4.0

I can deliver this prototype in 2 weeks, covering both hardware and software. Haptic approach: A DC geared motor (or motor + lead-screw) coupled to the plunger, driven by a current-controlled driver for smooth resistance. A rotary encoder/linear pot tracks insertion depth. An STM32/Teensy MCU reads position, maps depth to force using an editable config file (skin/fat/muscle/bone curves), and drives motor torque via PWM. High-rate serial/USB link sends position/force data to Unity for synced visuals. Software: Unity scene with PBR-textured tissue layers, needle rig driven by real depth data, plus a calibration UI to zero position and scale force. Experience: Embedded motor/encoder control loops, real-time serial pipelines, and Unity-hardware integration — directly applicable to this build. Hardware estimate: DC motor + encoder, motor driver, MCU, 3D-printed housing, USB-serial link — low-cost, quick to source. Deliverables: Full firmware + Unity source, CAD, schematics, BOM, calibration tool, config files, documentation. Confirmed: Complete source code, documentation, and 2-week delivery are feasible — I can start immediately.
₹1,050 INR in 4 days
1.4
1.4

LET'S MAKE SURE YOU ONLY BUILD THIS ONCE Hi, I hope you doing well. I've completed a similar job using Unity and Arduino. I solved a client's haptic simulation issue by developing a 1-DOF haptic feedback system for medical training, delivering realistic force feedback within 3 weeks. You want a realistic 1-DOF haptic syringe simulator for anaesthesia training. Here are my Initial thoughts: - Utilize Unity for software development, ensuring seamless real-time communication with hardware - Integrate a high-torque DC motor for force feedback, enhancing user experience - Implement editable force curves through a JSON configuration file for versatile force adjustments I recorded a quick video showing you my exact process. Can I show you? Regards, Kurt Siebritz
₹750 INR in 7 days
0.0
0.0

Hi there, nice to meet you. Your project matches my experience in embedded systems, motor control, sensors, real-time firmware, and interactive simulation hardware. I can develop the 1-DOF syringe mechanism, electronics, firmware, Unity interface, calibration workflow, and complete source-code handover. For haptic feedback, I would use a closed-loop linear force-control system. A compact BLDC/servo motor with belt or leadscrew transmission would resist syringe motion according to insertion depth, while a linear encoder measures position and a load cell measures actual force. The controller would run a fast feedback loop, and Unity would send editable tissue force profiles for skin puncture, fat, muscle, and bone. HAPTIC MECHANISM – Low-friction linear axis with realistic programmable resistance. MOTOR & SENSING – Servo/BLDC motor, encoder, load cell, driver, and safety limits. REAL-TIME FIRMWARE – Closed-loop force control and low-latency USB communication. UNITY SIMULATION – Needle-depth visualization, tissue layers, PBR materials, and calibration. FULL HANDOVER – CAD, schematics, BOM, firmware, Unity project, configuration files, and documentation. I can provide complete source code and documentation. A functional proof of concept is possible within two weeks if components are immediately available and the first version uses a practical benchtop mechanism rather than a fully miniaturized enclosure.
₹1,050 INR in 7 days
0.0
0.0

Jashpurnagar, India
Member since Apr 13, 2016
₹600-1500 INR
₹600-1500 INR
$74-76 USD
₹12500-37500 INR
₹1500-12500 INR
₹75000-150000 INR
$30-250 CAD
$15-25 USD / hour
$250-750 USD
₹1500-12500 INR
£750-1500 GBP
$14-100 NZD
₹12500-37500 INR
₹12500-37500 INR
$30-250 USD
₹12500-37500 INR
$30-250 NZD
₹600-1500 INR
₹750-1250 INR / hour
₹1500-12500 INR
$10-40 USD / hour
₹600-1500 INR
$30-250 CAD
£750-1500 GBP
₹12500-37500 INR