Modular Insect Breeding System for Automated Black Soldier Fly Production
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Solution Overview
Problem
Current methods for breeding black soldier flies on an industrial scale are inefficient and lack scalability, as existing equipment and techniques do not provide a robust, reproducible, and automated process for optimizing the breeding cycle, leading to challenges in maintaining a closed cycle of production for insect farming.
Innovation Solution
A modular system comprising an egg-growth chamber, larval chamber, pupation chamber, release box, and breeding chamber, along with a process that includes controlled environmental conditions and automated counting of larvae and adult flies, to facilitate the development and harvesting of fly larvae, ensuring optimal food conversion and minimal manual input.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional insect breeding methods are used, then manual operation is required, but productivity is low and scalability is limited
Solution Approach 1:
The system enables automated environmental control where chambers automatically maintain optimal temperature, humidity, and lighting conditions for each developmental stage without manual intervention. The automated counting systems and transfer mechanisms operate independently, allowing the breeding process to self-regulate and reducing operator input while increasing productivity
Solution Approach 2:
Manual mechanical operations are replaced with automated systems including electronic environmental controls, automated counting devices using optical sensors, and mechanical transfer systems that automatically move insects between chambers based on developmental stage, eliminating the need for manual monitoring and handling
2Reliability
If existing breeding equipment is used, then setup is simple, but the system cannot maintain a closed cycle of production
Solution Approach 1:
The breeding system is divided into distinct modular chambers (egg-growth, larval, pupation, release, and breeding chambers) that can function independently yet connect to form a complete closed cycle. Each chamber is optimized for a specific developmental stage and can be easily assembled, disassembled, and replaced, maintaining reliability while managing complexity through functional segmentation
Solution Approach 2:
The modular chambers are designed with universal interfaces and standardized configurations that allow them to serve multiple functions within the closed cycle system. Each chamber type can be replicated and reconfigured to maintain continuous production cycles, enabling the system to adapt to different production scales while maintaining the closed cycle capability
3Loss of time
If manual counting and monitoring is performed, then equipment is simple, but time consumption is high
Solution Approach 1:
Manual visual counting and monitoring are replaced with automated optical sensing systems that use cameras and image processing algorithms to automatically count and track insects at each developmental stage. These electronic systems continuously monitor population densities and developmental progress without requiring operator time, significantly reducing time loss while the added complexity is managed through standardized sensor integration
Solution Approach 2:
The automated counting systems provide real-time feedback on population numbers and developmental stages to the control system, enabling dynamic adjustment of environmental parameters and automated triggering of transfer operations. This feedback mechanism eliminates the need for periodic manual checks and reduces time consumption by providing continuous monitoring capability
4Productivity
If non-modular breeding systems are used, then system structure is simple, but scalability is limited
Solution Approach 1:
The system is constructed from identical modular chamber units that can be independently produced, tested, and assembled. Each chamber is a self-contained module with standardized interfaces, allowing the overall system capacity to be scaled by simply adding or removing chambers rather than redesigning the entire system, thus enabling scalability while managing complexity through repetition of standardized components
Solution Approach 2:
The modular chambers are designed to be nested or stacked configurations, with smaller chambers potentially housed within larger framework structures or arranged in hierarchical arrangements. This nesting approach allows efficient use of space while maintaining the modular architecture, enabling the system to scale from small to large capacities using the same basic building blocks
Data Source
AI summary
A modular system for breeding and harvesting flies, comprising: an egg-growth chamber configured to receive fertilised eggs and to permit the fertilised eggs to develop and hatch as larvae, the egg-growth chamber comprising at least one egg holder, the or each egg holder being adapted to retain the fertilized eggs and allow passage of the larvae from the egg-holder to a food source to provide larvae in the food source; a larval chamber configured to receive the larvae in the food source and to permit the larvae to feed on the food source and develop into pre-pupae to provide pre-pupae in the food source; a pupation chamber configured to receive the pre-pupae in the food source and to permit the pre-pupae to develop into pupae, the pupation chamber being configured to dry the food source and the pre-pupae to provide pupae in a dried food source; a release box configured to receive the pupae in the dried food source and to permit the pupae to develop into adult flies, the release box comprising one or more outlets for adult flies to leave the release box; and a breeding chamber configured to receive adult flies via the one or more outlets in the release box and to permit adult flies to mate to provide gravid females, and wherein the gravid females oviposit fertilised eggs in one or more ovipositing racks. Methods and apparatus for breeding flies and apparatus for counting flies and larvae are also disclosed.