SBIR-STTR Award

Stackable farming for economically and environmentally sustainable urban food production
Award last edited on: 3/29/2021

Sponsored Program
SBIR
Awarding Agency
USDA
Total Award Amount
$699,992
Award Phase
2
Solicitation Topic Code
8.12
Principal Investigator
Daniel A Theobald

Company Information

Vecna Technologies Inc (AKA: COO Vecna Technologies)

One Burlington Woods Drive Suite 201
Burlington, MA 01803
   (617) 864-0636
   info@vecna.com
   www.vecnatech.com
Location: Multiple
Congr. District: 06
County: Middlesex

Phase I

Contract Number: 2017-33610-26971
Start Date: 9/1/2017    Completed: 2/28/2018
Phase I year
2017
Phase I Amount
$100,000
More than ever before, we have the tools to measure and identify historical trends. With this information, we can predict the future of food security, and the outlook is dire. The data suggests that traditional methods of farming are wearing on the ecosystem, the U.S. economy, and our health. Armed with a forward-looking mindset and technological advances, we will be able to develop healthier, more sustainable methods for food production. Controlled Environment Agriculture (CEA) is gaining popularity, but its economics are still difficult. Better use of automation technology may help close the gap and bring with it the numerous other benefits CEA has to offer. Together, these methods can reduce costs for the production and shipping of fresh produce, reduce the impact of traditional farming methods on the environment, and increase access to whole foods in urban food deserts. In this Phase I research project, Vecna proposes to introduce an innovative pallet-based growing solution that lends itself to robotic automation in order to help address food security, labor issues, climate change, environmental issues, and access to wholesome food in poor urban areas. We anticipate that the project will result in a modular, low-cost farming system that can be easily placed in any building or vacant lot that has sufficient access to electricity. For certain crops and seasons, this system should produce a higher-quality product for the local market at overall lower costs than traditional farming methods. In addition, urban municipalities, and even governmental (e.g., U.S. Army) or non-governmental organizations (NGOs) may implement such a system for areas impacted by conflict, extreme weather, and the migration of refugees. The specifications for this design will be published as open-source specifications, hopefully leading to emerging standards of interoperability for the whole industry. According to the USDA, 13.5 million people live in what is defined as a food desert, with the majority - 82% - living in urban areas. In the absence of better options, low income families living in food deserts rely on fast food or convenience stores, with options limited to processed foods that are high in fat, sugar, and sodium. Their children are more likely to develop obesity and diabetes, which together account for $395 billion in medical costs and lost productivity annually. The population of urban centers is increasing; feeding a world population of 9.1 billion people in 2050 will require an overall increase in food production by 70% between 2007 and 2050. Concurrently, pesticides and fertilizers are threatening conservation efforts and stressing pollinators critical to crop production. Ongoing drought on the West Coast is calling into question the long-term viability of reliable food production from that region using conventional farming approaches. In addition, labor, transportation, and crop loss add significant cost to food production. Indoor farming has been shown to work technically, but its economics are still difficult. The world needs a reliable, scalable, sustainable, and economically feasible approach to continuous food production. Innovation Growing high-quality food economically in a controlled environment near the point of consumption will address many of the aforementioned challenges. For the past decade, Vecna has experimented with indoor, urban farming techniques. During construction, we needed to move an aquaponic system, which required removing the plants, and fully draining and disassembling the system. In doing so, Vecna's robotic logistics solutions team had an innovative idea: to develop a self-contained, pallet-based aquaponics system that could be automatically moved by pallet-handling robots to yield robust on-demand production of healthy food. Automation and hydroponics can be combined to result in indoor farms that take advantage of under-utilized urban structures, housing multiple tiers of pallets planted with a wide variety of

Phase II

Contract Number: 2018-33610-28620
Start Date: 9/1/2018    Completed: 8/31/2020
Phase II year
2018
Phase II Amount
$599,992
Lack of fresh, year-round produce contributes to illness for the 13.5 million Americans who in live "food deserts," those mostly urban areas where little but fast and processed food is available. Growing urban produce is possible using controlled environment agriculture (CEA), including greenhouses and artificially lighted "plant factories," but has been difficult to do affordably and flexibly. Building and labor costs are a major problem for greenhouses, and using conventional automation has required large, hard-to-modify mechanical setups. The project will design and demonstrate a complete CEA system that uses stackable farming techniques and robots in place of the large fixed infrastructure conveyor systems or human labor to reduce both building and operational costs. The robots and the software to orchestrate them are proven in the material handling industry and need only be adapted to this innovative approach to farming. The system will be heavily instrumented, and all inputs and costs will be tracked against the production of the system. With industry partners, we will run two pilot operations. These will yield data on what is required to grow crops using the system, enabling us to design a market-ready version for existing greenhouse growers, traditional farmers, entrepreneurs and schools. This project addresses five USDA National Challenge Areas: food security, climate variability and change, childhood obesity, food safety, and water