ISCF WAVE 1 AGRI TECH: Robochick: an automonous platform for data-collection in poultry sheds

Lead Research Organisation: Royal Veterinary College
Department Name: Pathobiology and Population Sciences

Abstract

The overall objective of this project is to demonstrate the feasibility of a mobile robotic system for data collection in commercial poultry sheds. The technical approach is to first establish the functional specifications of the system for animal welfare-friendly deployment, then to adapt the Ross Robotics Ltd (RRL) modular robotic platform such that it is capable of accurate autonomous navigation and environmental sensing in a populated shed. A select range of sensors will be calibrated and integrated into a multi-sensor module to fuse different environmental parameters into indices of microclimate quality (both aerial and litter condition). Finally we will evaluate the integrated mobile data-collection system in a commercial setting against key production indicators and identify correlations that should exist with other welfare sensing systems, e.g. Fancom Eyenamic. This technical approach follows a similar modus operandi as recent EU PLF projects that use the "living lab" methodology. The Applied Poultry Ltd (APL) commercial facilities represents the living lab in this feasibility study. The project will run through the following work packages:
WP1: Bird-robot interaction study. A scientific study will be carried out using facilities at the RVC to define the link between the robot operating parameters and welfare indicators including: vocalisations level; startle response (distance moved, jumping/wing flapping); frustration and vigilance (reluctance to move, head shaking); latency to return to normal behaviour. This essential work will run from M1-M7. In M7 this WP will deliver a report outlining the methodology and functional specifications for the robot during commercial deployment. This delivery also forms the first milestone of the project;
WP2: Adaptation of physical platform and sensor integration. During this WP RRL's mobile robotic modular platform will be optimised for operation within a poultry shed. This will include the evaluation of approaches for route-planning and dynamic obstacle avoidance as well as sensor module design and integration. Two research prototypes will be available, one at the start of the project for the bird-robot interaction studies and one by M10 for commercial trials. This latter deliverable forms the second milestone of the project;
WP3: Microclimate multi-sensor development. A key objective is to develop an environmental measurement system capable of accurately evaluating the microclimate quality in the bird occupied zone. After a comprehensive horizon scanning review of animal sensing, environmental sensors are to be evaluated for accuracy, response, drift, price-point and physical robustness. Sensors will include temperature, humidity and anemometry, particle counters for dust measurement and sensors for CO2, NH3 and VOC measurement. Initial investigations into birds' physical condition will be carried using an IRT-based sensing approach. This WP will deliver a state-of-the-art review and functional specifications for sensor module integration;
WP4: Commercial impact and Feasibility Findings. From M10 to M15, a scientific study will be carried out on the impact of the robot on commercial production using APL's poultry sheds. The operation of the robot within the shed will be monitored by a skilled stockman using a ceiling-based vision monitoring system. The impact of the robot will be assessed against key production variables (e.g. % mortality, % culled, live-weight trend, FCR, EPEF). The data from the robot will be correlated with data from Eyenamic (Fancom bv) and the stockman's expert viewpoint. An assessment of RoboChick's data value measured against the system's capacity and constraints will be conducted and a commercial evaluation report (deliverable);
WP5: Business Case study. The deliverables are an exploitation roadmap document, an early stage exploitation report, and a report on the economics of the final envisaged system. A dissemination event will be held at HAU.

Technical Summary

Poultry meat birds are bred for high muscle gain but require very careful husbandry. Current poultry monitoring technologies operate at flock level and do not provide high resolution data collection and analytics required by modern efficient poultry producers to make significant performance gains. RoboChick proposes a multi-functional robotic system capable of collecting data autonomously within a poultry shed to target point-of-need/point-of-care management. This feasibility project is multi-disciplinary, bringing together the animal welfare and ethology expertise of the Royal Veterinary College (RVC), the livestock-oriented engineering expertise of Harper Adams University (HAU), the innovative robotic engineering skills of Ross Robotics (RRL), and commercial poultry management skills of Applied Poultry Ltd (APL). The project will integrate these skills to investigate the feasibility and specify a highly functional robotic system for poultry production monitoring and management.

Planned Impact

1) The robotic platform's architecture is based on open source software and it is the project consortium's intention to permit future development through open source licensing agreements. This will facilitate collaboration and co-involvement between the RVC, HAU and other UK Universities and Research Organisations in the future development of the platform.
2) The National Centre for Precision Farming (NCPF), which has its home at HAU, has a large Knowledge Transfer (KT) programme in which RoboChick will be included.
3) The public description of the project will be included in the NCPF research project presentation which is broadcast daily in the Agricultural Engineering Innovation Centre at HAU.
4) Attendance at The Pig and Poultry Fair in May 2018, which is the UK's only dedicated pig and poultry industry event, where the focus will be promoting the RoboChick project to end-users.
5) Attendance at the International Conference of Agricultural Engineering in June 2018, which is focussed on robotics, automation, environment and Food Safety. This event will provide an opportunity for the PI and PDRA to network with experts and identify partners for the follow-on industrial research stage project.
6) A Stakeholder Event will be held at RVC, HAU or at APL (subject to crop timing, in the last month of the project. This event will be used to gather the consortium's network of contacts in one place and as such will be a consolidation of all the other KT and networking activities this far. The audience will include Universities and Research Organisations, poultry farmers, other farmers interested in Precision Livestock Farming solutions, poultry environment solutions companies, and the opportunity to seek additional partners for a follow-on project.
7) Publication of the commercially non-sensitive project results on HAU's KT (Openfields) and RVC websites called.
 
Description The bird behavioral response to the robot trial at the RVC has clearly shown that it is possible to move a robot platform under manual control through a growing flock of broilers without negatively affecting the broiler behavior. Startling behaviour was generally low. On average 6.4% of the birds in the flock came into contact with the robot during a run through the building. As the birds grew more birds came into brief contact with the robot (peaking at day 30 of the growth cycle), but only in relatively few cases was stopping and starting a move around routine required for the robot to continue along its predetermined path. Bird activity increased during each robot run compared to the robot down time throughout the cycle, with birds using/occupying the area behind the robot immediately after it passed. Unexpectedly, birds were actively following the robot.
The commercial trial was successful albeit with the robot under manual control as the navigation system was not fully functional at the start. The robot was following a pre-set route twice a day either clockwise or anti clockwise. Interactions between the robot and the broiler flock were as expected very similar to the small scale trial, with birds actively investigating the robot and following it in the early days of the crop and contact between the robot and birds steadily increasing as the birds grew (eg less free floor space available for birds to move into as the robot passed). The environmental data collected showed far bigger differences in temperature and humidity in particular, as well as CO2 and windspeed throughout the building, proving the case for more detailed climate parameter information.
Unexpected was the reduction in Feed Conversion Ratio and the reduction in rejects at the abattoir in comparison to a control flock. These benefits were thought to be through disruption of behaviour as the robot passed, with birds getting up to investigate/get out of the way, allowing other "lesser" birds to feed and drink. The economic benefit of these two effects alone would deliver a payback on investment in 1,5 years which is much shorter than anticipated, even on the well managed trial farm.
Exploitation Route Competitors might develop their own version of a robot now that we have shown it is feasible to drive a robot through a flock of broilers at commercial stocking densities with a pay load of environmental sensors
Sectors Agriculture, Food and Drink

 
Description The key objective was to develop an autonomous platform for data collection in broiler production, which was largely met. Poultry producers have responded positively with strong demand for implementation of the technology. Based on the data available to date, investment in the RoboChick would provide a payback after 7.5 batches, e.g just over one year. Industry partners are going ahead with development of Robochick to a final commercially available product, provided additional finance is made available to them (project applications, private equity, INNOVATEUK loans). To date further development of the robot has progressed within an associated research project but no commercially viable robot has yet been produced. The main progress has been in the autonomous navigation software of the robot and the docking station for charging and transfer of collected data. Attempts to secure further funding from InnovateUK in particular have to date not been succesful.
First Year Of Impact 2021
Sector Agriculture, Food and Drink
Impact Types Economic

 
Description UK-China Agritech Challenge: Envirobot An autonomous roving platform for environment, health and welfare monitoring of poultry
Amount £963,302 (GBP)
Funding ID BB/S020829/1 
Organisation Biotechnology and Biological Sciences Research Council (BBSRC) 
Sector Public
Country United Kingdom
Start 03/2019 
End 02/2022
 
Description Visual Monitoring of Broiler Behaviour, Health and Welfare using Artificial Intelligent Image Machine Learning
Amount £188,986 (GBP)
Funding ID 10006622 
Organisation United Kingdom Research and Innovation 
Sector Public
Country United Kingdom
Start 11/2021 
End 04/2023
 
Title Mobile device capable of autonomous travel 
Description Novel sensor for detecting presence of chickens in front of Robot, effectively detecting chickens (50gr to 2,500gr) potentially preventing robot to continue on set path. 
IP Reference GB1905070.7 
Protection Patent application published
Year Protection Granted 2020
Licensed No
Impact None as yet
 
Description AWRN workshop 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Other audiences
Results and Impact Much interest from Defra/Innovate UK, poultry business in RoboChick robot and associated data analysis systems as displayed on stands the from Industry partners in the project (Ross Robotics; Applied Poultry) and posters from RVC.
Year(s) Of Engagement Activity 2018
URL https://awrn.co.uk/event/third-annual-meeting-of-the-awrn/
 
Description Keynote presentation at international conference 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Other audiences
Results and Impact Invited keynote presentation at the Second Asian Conference on Precision Livestock Farming (ACPLF2020) entitled "PLF @ RVC from models to robots in 5 projects". Wednesday 21st October 2020

Around 200 attendees in person and a further 300 attendees on line (worldwide). Presentation provoked many questions but discussions were limited by the allocated time. Had further discussion with group of researchers online after meeting
Year(s) Of Engagement Activity 2020
 
Description Mar '19: Channel 5 - Supermarket Secrets Revealed 
Form Of Engagement Activity A broadcast e.g. TV/radio/film/podcast (other than news/press)
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Media (as a channel to the public)
Results and Impact TV program "Supermarket Secrets Revealed" Channel 5 Mar 2019 Program showing broiler production in general and the use of the robot in particular (David Speller in program).
Clearly showed modern broiler production to the wider public with its disadvantages (high stocking density) and means to provide the best possible environmental conditions (in part using the robot) and feed and water.
Year(s) Of Engagement Activity 2019
 
Description Part of TV program: "Supermarket secrets" BBC1 April 2019 
Form Of Engagement Activity A broadcast e.g. TV/radio/film/podcast (other than news/press)
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Public/other audiences
Results and Impact David Speller (project partner) being interviewed by Greg Wallace on the topic of broiler production. Images shown of broiler production, Robot being tested and discussion on need for intensive monitoring of "well being" of birds (health, welfare). A happy healthy chicken grows best and provides income to farmer.
Other than some remarks from the general public to some of the partners, there was little evidence of a positive/negative outcome from either this or the first broadcast of the use of robots in broiler prodcution
Year(s) Of Engagement Activity 2019
 
Description Seminar at Chinese Agricultural University, Beijing. 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Postgraduate students
Results and Impact Presented outcomes of RoboChick at seminar Chinese Agricultural University. Students (Masters, postgraduate), Post-Docs and university staff attended (40 in total) as well as a few poultry industry representatives. Many questions and discussions afterwards.
Currently, working with them on follow on project and might spark interest for this particular robot at later stage (currently very few floor based broilers in china).
Year(s) Of Engagement Activity 2019
 
Description Sensors in Agriculture 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Industry/Business
Results and Impact Presentation of preliminary results of early trials and display of Robot by Ross Robotics. Much discussion with poultry industry representatives and other researches regarding potential of robot usage in poultry houses (as yet unproven commercially).
Year(s) Of Engagement Activity 2018
URL https://www.agri-epicentre.com/event/special-interest-group-on-sensors-and-measurement-in-agricultur...
 
Description article in year book RVC: RoboChick, an autonomous roving monitoring platform collecting data in broiler sheds 
Form Of Engagement Activity A magazine, newsletter or online publication
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact Article in RVC year book "Eclipse" 2020. Read by many alumni (nationally and internationally) working as practising vets, but also in roles in government or third party organisations. Received couple of compliments on work and further information
Year(s) Of Engagement Activity 2020
URL https://www.rvc.ac.uk/static/newsletter/eclipse/2019/index.html