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Title: Design & Program High-Speed Bottle Counting System (Sensor + Digital Counter) Description: I run a bottle redemption/recycling operation in New York and need help building a high-speed automated counting system for plastic bottles and cans. The system will use a through-beam or laser photoelectric sensor to detect items passing through a chute and send signals to a counter/display unit. --- Project Scope: I need someone to: 1. Design a reliable counting system using: - Through-beam or laser sensor (must detect clear plastic bottles) - Counter/display unit (industrial or microcontroller-based) 2. Provide: - a built out system with instructions , Sensor + Counter + 3. (Optional but preferred) - Arduino or microcontroller code (if applicable) - Recommendations for improving speed and accuracy --- Key Requirements: - Must handle high-speed flow (100+ items per minute) - Must accurately detect clear and semi-transparent plastic bottles - Must minimize double counts and missed counts - System should be low cost and scalable --- Nice to Have (Bonus): - Experience with industrial sensors (PNP/NPN wiring) - Experience with conveyor or object counting systems - Ideas for optimizing chute design and flow control --- Deliverables: - Complete system design - Wiring diagram - Parts list with links - Instructions for setup and testing --- Budget: Open to proposals (prefer cost-efficient solutions) --- To Apply: Please include: - Relevant past work (automation, Arduino, sensors, etc.) - Brief explanation of how you would approach this system - Estimated timeline --- Goal: I want a simple, reliable, and fast counting system that can be implemented quickly and later scaled to multiple lanes. I will handle funnel system ---
Projektin tunnus (ID): 40350700
67 ehdotukset
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Aktiivinen 7 päivää sitten
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67 freelancerit tarjoavat keskimäärin $1 149 USD tätä projektia

Hello, "With over a decade of experience at Live Experts LLC, we have successfully delivered a wide range of projects involving automation, Arduinos, sensors, object detection and much more. In fact, we recently worked on a similar project where we designed an automated counting system for a facility in Los Angeles that handles 150 items per minute. We understand the complexities involved in ensuring accuracy and minimizing double or missed counts, especially with clear plastic bottles. Approaching your project, we will first conduct a detailed analysis to determine the best sensor and counter/display unit combination that meets your high-speed flow demand while remaining cost-efficient. We will also provide you with comprehensive recommendations for improving speed and accuracy. As you've mentioned chute design and control optimization as 'nice to have,' giving us an opportunity also means leveraging our skills in manufacturing design to offer you some innovative solutions in this regard. For supply transparency, we guarantee complete deliverables including the system design, wiring diagram, parts list with links, and step-by-step setup and testing instructions. We further ensure an organized timeline so that you have visibility at every stage of the project. With Live Experts on board, expect nothing but a simple, reliable and scalable system that doesn't compromise productivity or quality." With Live Experts by your side, tran Thanks!
$1 500 USD 6 päivässä
8,3
8,3

I am a skilled and reliable Embedded Systems Engineer with over 6 years of hands-on experience in Arduino, ESP32/ESP8266, and microcontroller-based development. I specialize in designing efficient, stable, and scalable embedded solutions, turning ideas into fully functional hardware-software systems. I have a strong background in electronics, sensors, communication protocols (UART, I2C, SPI, MQTT, WiFi, BLE), and real-time embedded systems. My development approach focuses on clean, well-structured, and well-documented firmware, ensuring long-term reliability and easy maintenance. I also provide thorough testing, debugging, and performance optimization, including power efficiency improvements where required. I am a detail-oriented engineer with strong problem-solving skills and extensive experience in hardware debugging and firmware optimization. Beyond technical expertise, I value clear communication, meeting deadlines, and maintaining high client satisfaction. I work closely with clients to fully understand project requirements and deliver high-quality results. Pricing is flexible and can be discussed based on project scope and complexity. I am open to both short-term and long-term projects. Let’s work together to build a professional, reliable, and efficient embedded system for your needs.
$1 125 USD 7 päivässä
7,4
7,4

As a team of Software Developers, we have experiene in vast range of skills needed for this project - from automation and electronics to microcontroller systems. Our solid programming expertise in languages such as Python, C++, and Java, which are necessary for this bottle redemption automation system design project. In terms of past relevant work, we've successfully designed high-speed counting systems using different sensor technologies such as through-beam and laser sensors and displayed the results in clear and user-friendly digital counters. Additionally, our expertise extends to conveyor and object counting systems where we employed strategies to maximize accuracy while minimizing double counts or missed counts. Given your goal of building a simple, reliable and scalable system within your budgetary constraints, our approach would involve analyzing your specific needs in detail, carefully selecting the appropriate sensors/counters based on industry standards.
$1 500 USD 20 päivässä
6,8
6,8

Hello, I can design a fast and highly reliable bottle counting system optimized for 100+ items/min with minimal errors. I recommend an industrial through-beam photoelectric sensor (better for clear bottles) paired with a high-speed MCU or counter module. System will use proper debounce, pulse validation, and timing filters to avoid double counts and misses. I have experience with PNP/NPN industrial sensors and conveyor-based counting systems. You will receive a complete wiring diagram, component list with cost-effective sourcing, and clear setup instructions. Firmware (Arduino/ESP32) will include adjustable sensitivity, count logic, and display/output interface. I will also suggest chute flow optimizations to improve detection consistency at high speed. Design will be scalable for multi-lane expansion with synchronized counting. Testing method and calibration steps will be provided for accuracy verification. Ready to deliver a practical, low-cost solution with quick turnaround.
$1 125 USD 7 päivässä
6,7
6,7

With over a decade of experience as an electronic hardware and firmware engineer, I'm confident in my ability to design and program a high-speed bottle counting system that aligns perfectly with your project goals. My strong suit lies in PCB design, which will ensure that the sensor and the counter/display unit communicate seamlessly and reliably. I'll also leverage my understanding of RF circuit design to optimize the system's efficiency. Throughout my career, I've designed circuits that enhance operational speed without compromising accuracy, a skillset highly relevant to your project. I appreciate your need for a cost-efficient solution without sacrificing performance. By utilizing my expertise in power supply circuits and multilayer designs, the system I develop will be reliable, scalable, and remain within budget constraints. Given my substantial experience in designing Arduino-based systems, I can provide clear wiring diagrams, parts lists with appropriate links and compile comprehensive instructions for setup and testing. Engaging me for this project means you're not just getting a microcontroller programmer but also someone who understands the importance of ensuring the longevity of your counting system even as your business grows. For a simple, reliable, fast and scalable solution that doesn't break the bank - look no further!
$1 125 USD 7 päivässä
6,7
6,7

The professional with 16 years of experience in Industrial Automation. ^^Development,Commissioning of PLC Control System, HMI and SCADA^^ ◾PLC- Siemens [S7-1500F/H, S7-400, S7-400F/H/R, S7-300, S7-1200, S7-200, S5, TI PLC, LOGO!] Rockwell [(Allen Bradley)- SLC500,MicroLogix,CompactLogix.] Schneider [Zelio, M171/72] Automation Direct [DirectLogic Click PLC] Unitronic [V200-18-E3XB Controller] Delta [Delta DVP ES2] Click [C2 series] ◾HMI- Siemens ** Weintek ** Kinco ** Unitronics ** Hitachi ** Schneider ** Wecon ** DeepSeaElectronics** EZ Automation**Maple ◾SCADA - WinCC ** In-Touch Wonderware ** Citect ** Ignition ◾VFD- Siemens, Rockwell-AB, ABB, Telemechanique, SEW and Danfoss, Hitachi ◾ Industrial Networks- PPI-MPI ** Profibus ** AS-i ** Profinet ** Ethernet ** Modbus RTU/Modbus TCP ◾ OPC - PC Access ** OPC Scout ** OPCUA ** Metrikon ** Kepware ◾ Project Documentation- ISA88/95, GAMP, 21CFR Part11, VP, URS, FRS, DS, IQ, OQ, PQ, SOP. ◾ Programming Languages - C# ** VBA ** VB.net ** Javascript ** Python ◾ Arduino Uno ** RS485 ** Ethernet shield ** Data Logging ◾Raspberry pi ** Raspi Camera ? Networking Devices - Siemens ** Teltonika **NO OFFSITE COMMUNICATIONS**
$1 125 USD 7 päivässä
5,8
5,8

Hey there! I’m Alok, A PCB, Circuit and Mechanical designer with a passion for turning ideas into rock-solid, high-performance circuit boards. even expert on Python, C, C++ With nearly a decade of experience, I’ve tackled everything from compact consumer gadgets to complex industrial systems—always with a focus on precision, efficiency, and reliability. # Schematic & Layout Design – Clean, optimized, and manufacturable. # Component Selection & Library Management – No surprises, just the right parts for the job. # Reverse Engineering – PCB cloning, replication, and improvements. # Gerber, BOM & CPL Generation – Ready for seamless production. # DFM & DFA Expertise – Because great design means smooth manufacturing. # Multi-Layer, Flex, & High-Density PCB Design – Whatever the project needs. If you need a PCB and Code that’s efficient, reliable, and built for real-world performance, let’s chat. I’d love to help bring your project to life!
$850 USD 7 päivässä
5,8
5,8

Hi, PLEASE KINDLY READ THROUGH MY PROPOSAL High-speed industrial sensor specialist with 8+ years building accurate counting systems for recycling and conveyor lines. I deliver reliable, low-cost solutions that detect clear plastic bottles at 100+ items/min with zero double-counts. MY APPROACH ✅ Industrial through-beam or laser sensor optimized for transparent/semi-transparent objects ✅ High-speed interrupt-driven counter using ESP32 or Arduino for millisecond precision ✅ Smart debouncing and timing logic to eliminate misses or false triggers ✅ Bright LED display + optional data logging for easy daily operation RELEVANT PROJECTS - High-speed bottle & can counting system for recycling facility using photoelectric sensors - Conveyor object counter with transparent material detection and 120 items/min throughput DELIVERABLES - Complete system design and wiring diagram - Detailed parts list with purchase links (Shenzhen/New York friendly) - Fully tested Arduino/ESP32 code - Step-by-step setup, calibration and testing instructions QUESTIONS 1. Width of your bottle chute? 2. Preferred display type (local LED or optional PC link)? 3. Available power supply voltage? 4. Target timeline for first working unit? I am Ready to start immediately and ship you a proven, scalable solution.
$1 250 USD 8 päivässä
5,8
5,8

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Antenna Design (CST, HFSS) Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LabVIEW/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
$1 125 USD 7 päivässä
6,0
6,0

Hi, I’m an electrical/embedded systems engineer with 8+ years of experience designing industrial sensing and automation systems, including high-speed object counting lines (>150 items/min) and photoelectric detection circuits with >99.5% accuracy in production environments. I have delivered multiple microcontroller-based and PLC-integrated counting systems using through-beam and laser sensors, optimizing signal conditioning and debounce logic to eliminate double counts and false triggers under variable lighting and material conditions. Approach: ✅ I will choose a fast and reliable through-beam or laser sensor that can consistently detect clear plastic bottles. ✅ I will design a clean and stable signal connection and set up a high-speed counter using a microcontroller or industrial counter. ✅ I will write simple and efficient code to avoid double counts and ensure accurate detection at high speed. ✅ I will provide a complete system package with wiring diagrams, parts list, and clear setup instructions for easy scaling. Questions: ✅ I need to confirm the chute geometry and spacing—what is the minimum gap between bottles at peak flow? ✅ I need to know if ambient lighting or dust/moisture conditions could affect optical sensing reliability. ✅ I need to clarify if you prefer a standalone industrial counter display or a microcontroller-based LCD/LED interface. ✅ I need to understand future scaling—how many lanes or parallel systems are expected in the next phase? Best, Yaroslav
$900 USD 7 päivässä
4,9
4,9

Hi, I’m a US-based certified electronics and embedded firmware engineer with hands-on experience designing high-speed sensor-based automation systems, including optical detection and real-time counting solutions. For your bottle counting system, I would implement a through-beam or polarized retroreflective photoelectric sensor specifically selected for reliable detection of clear and semi-transparent plastics at speeds exceeding 100 items per minute. The signal will be conditioned and processed using either an industrial counter module or a microcontroller-based system (e.g., Arduino or STM32), with debounce logic and edge validation to eliminate double counts and missed detections. I will provide a complete system design including wiring diagrams, optimized sensor placement, and a scalable architecture that can be replicated across multiple lanes. My deliverables will include a detailed parts list with cost-efficient sourcing options, fully documented firmware (if applicable), and step-by-step setup and calibration instructions. I also bring experience with PNP/NPN industrial sensor interfacing and can recommend chute flow optimizations to improve spacing consistency and counting accuracy. I can complete the initial design and documentation within 5–7 days, ensuring a fast, reliable solution ready for deployment and future scaling. Best regards, Jared
$1 500 USD 7 päivässä
4,7
4,7

Vutuk Design and Media is pleased to submit this proposal for your Bottle Redemption Automation System. Our firm offers a sophisticated engineering and media suite, specializing in the development of automated kiosks and industrial sorting machinery. With over a decade of experience, we provide a holistic approach that combines robust mechanical design with advanced technical visualization. We bridge the gap between complex sensor-driven logic and high-end product presentation. Would you like a 3D animation showcasing the internal "bottle-to-bin" sorting logic and sensor interaction? Are you looking for photorealistic renderings of the external kiosk design for branding and stakeholder approval? Do you require a technical walkthrough animation for the maintenance and bin-emptying procedures? Should we provide a detailed 3D printing-ready file (STL) for the initial functional prototype of the intake mechanism? We invite you to explore our profile and portfolio to view our diverse range of automation designs and high-end technical visualizations. Vutuk Design and Media is ready to provide a professional, turnkey result for your project.
$1 125 USD 7 päivässä
4,6
4,6

Hi, i have helped many factory to design their automation system, the last project is for hydrogen refinery and distribution system. I wouldnt know the best approach until i know how's the conveyor carry the bottle, is the bottle separated already, how close its object/bottle and what's the position. What kind of display unit that we will use and other stuff that i wish i can discuss with you first, so leave me a message to discuss the detail before we get started, a meeting is okay if you want to cover quick detail. I have 11 years of experience with many unique project in this area
$1 000 USD 7 päivässä
4,6
4,6

Hello, I can design a high-speed, reliable bottle counting system using a through-beam or laser sensor and a microcontroller-based counter. The system will detect clear and semi-transparent bottles at 100+ items per minute while minimizing double and missed counts. I will provide a complete wiring diagram, parts list with links, setup instructions, and optional Arduino code for customization. The design will be scalable for multiple lanes and optimized for accuracy and speed. I can also suggest improvements for chute design and flow control. Deliverables include: full system design, wiring diagram, parts list, setup instructions, and optional microcontroller code. My approach ensures quick implementation with low-cost, robust components suitable for industrial use. Estimated timeline: 1–2 weeks from finalizing components. Past work includes Arduino-based automation, sensor integration, and object counting systems. Thanks, Asif
$1 500 USD 10 päivässä
4,7
4,7

Best High-Speed Bottle Counting Automation Expert! ⭐⭐⭐⭐⭐ Dear Client, What you need here is not just a sensor and a counter. The real challenge is building a counting system that stays accurate at high flow rates, still detects clear and semi-transparent bottles reliably, and avoids the usual missed-count or double-count problems that make simple setups unreliable in real use. That is where I can help. For a project like this, the important part is choosing the right sensing method and then designing the signal handling, mounting logic, and counter behavior so the system remains practical, low-cost, and scalable to more lanes later. Since you are already handling the funnel side, the real value is making the detection and counting side dependable enough to trust day after day. I would approach this as a reliability-first prototype: select the right through-beam / laser sensing strategy for clear bottles, define a clean counter/display architecture, and keep the design simple enough to implement quickly without making it fragile. A few quick questions: 1. What chute width and bottle spacing do you expect at peak flow? 2. Do you want a standalone industrial counter, or are you open to a microcontroller-based unit if it improves flexibility? If you message me, I can also outline the most practical detection architecture for achieving fast and reliable counting without overcomplicating the first build. Best regards, Prat PCB Must Innovations
$1 000 USD 7 päivässä
6,3
6,3

Hi, find my TOP NOTCH similar work on the Industrial Object Detection & Automation Project. The project included sensor based counting systems with microcontroller logic, ensuring accuracy. Before moving forward, just let me know: Should the priority be on absolute accuracy or cost efficiency for scaling in the first prototype? Tools I Use • AutoCAD Electrical / EPLAN Estimated Timeline Week 1: Sensor selection and wiring diagram Week 2: Firmware development and accuracy testing setup Week 3: Documentation package (instructions, diagrams, BOM) and delivery I am ready to deliver a simple and reliable system that ensures accurate detection at 100+ items per minute, minimizes false counts, and scales easily across multiple lanes. The focus will be on cost efficient design, industrial reliability, and clear documentation. The documentation will be aligned with IEC standards. Let me know when you’re ready, and I will get started at a time that works best for you. Best regards, Abubakar Muhammad
$1 138 USD 7 päivässä
4,3
4,3

Hi there, I read your spec for the high-speed bottle counter. I'll be completely upfront: using a standard laser or basic through-beam sensor here is a trap. Clear PET plastic refracts light. If you use a standard laser, the beam will pass right through the bottle or bounce off its ridges, causing missed counts or triggering 3-4 times per bottle. We need specialized polarized retro-reflective sensors designed specifically for clear objects. To make this robust, low-cost, and scalable, I will divide the solution into two parts: 1. Custom Hardware (PCB Design) Instead of an Arduino with loose wires that will fail in a dusty recycling facility, I will design a custom, industrial-grade ESP32 PCB. It will include 24V opto-isolated inputs to safely read the industrial sensors, power management, and a digital display connector. You'll get the full KiCad files and manufacturing data to produce these cheaply at scale. 2. Software (Firmware) To handle 100+ items a minute accurately, I'll write interrupt-driven C++ firmware with strict hardware and software debouncing. This completely eliminates double-counts, even if a bottle bounces. Quick question: Are your chutes gravity-fed (bottles sliding and touching) or conveyor-fed (spaced evenly)? This dictates the anti-double-count logic. I look forward to the opportunity to connect and appreciate your review.
$1 480 USD 30 päivässä
4,0
4,0

Hi, I am Zakaria, a Master’s graduate in Automatics and Systems. I specialize in high-speed industrial sensing, signal processing, and the technical orchestration of automated counting lines. Why I am the best fit for your Bottle Redemption System: • Academic & Industrial Expertise: My background in Systems Engineering allows me to design counting loops that handle high-velocity flows (100+ items/min) with mathematical precision, ensuring zero missed counts even with clear or semi-transparent PET. • Industrial Sensor Integration: I have extensive experience with PNP/NPN wiring and industrial photoelectric sensors. I recommend using a polarized retro-reflective or through-beam laser sensor specifically rated for clear object detection to eliminate "ghosting" or double-counting. • Scalable Control Logic: Whether using an industrial digital counter or an Arduino-based solution, I will provide a debounced logic filter to ignore mechanical vibration and ensure each bottle is counted exactly once. • Proven Automation Success: I have successfully executed similar high-speed object detection projects in industrial environments (EPS Port Authority). Would you like me to include an "Anti-Jam" logic feature that alerts you if the sensor is blocked for more than a set number of seconds? I look forward to discussing your project further, please feel free to contact us.
$1 250 USD 10 päivässä
4,0
4,0

As an experienced Electrical Engineer and Embedded Systems Developer, I have a track record of delivering cost-efficient, high-speed automated systems like the one you've outlined. My expertise in microcontroller programming will be particularly valuable for this project, as I can design an optimized circuit using either Arduino or another microcontroller platform to drive the through-beam/laser sensor and counter display unit. Plus, my skills with industrial sensors (PNP/NPN wiring) and object counting systems align perfectly with your requirements.
$1 000 USD 7 päivässä
3,3
3,3

⭐⭐⭐⭐⭐ This is a very practical automation project, and the key is choosing the right sensor strategy for clear bottles at speed. For 100+ items/min, I would avoid a generic hobby sensor and use an industrial through-beam / retroreflective photoelectric sensor chosen specifically for transparent targets, then pair it with either a simple industrial counter or a microcontroller-based counter/display depending on how much flexibility you want. My approach: • select a sensor that can reliably detect clear and semi-transparent bottles/cans • design the counting logic to avoid double counts and missed counts • provide the full build package: sensor + counter/display + wiring diagram + parts list + setup instructions • if preferred, build it around an Arduino / MCU so later you can expand to multiple lanes, logging, or central totals Deliverables: complete system design wiring diagram parts list with sourcing links setup/testing instructions optional code if MCU-based Bonus areas I can help with: • NPN/PNP sensor interfacing • chute/sensor placement to improve count reliability • debounce / timing logic for high-speed flow Quick questions: • Do bottles and cans pass single file, or can they overlap? • Do you want a simple standalone digital counter, or a programmable display/controller? • Is 24V industrial power available, or should this run from low-voltage DC? I can keep this low-cost, scalable, and reliable for real redemption use.
$1 125 USD 7 päivässä
2,9
2,9

The Bronx, United States
Liittynyt huhtik. 5, 2026
$30-250 USD
$250-750 USD
₹12500-37500 INR
€8-30 EUR
$25-50 USD/ tunnissa
₹600-1500 INR
₹12500-37500 INR
$10-200 CAD
$250-750 CAD
$15-25 USD/ tunnissa
$30-250 USD
$15-25 USD/ tunnissa
₹12500-37500 INR
$30-250 USD
₹1500-12500 INR
₹600-1500 INR
$30-250 CAD
$30-250 USD
$750-1500 USD
₹1500-12500 INR