Shape recognition

The insensiv shape recognition system analyzes beverage containers based on their shape and determines relevant parameters such as dimensions and volume. It can be flexibly integrated into existing reverse vending machines as an OEM component and is designed for use in national deposit return systems.

insensiv shape recognition

Recognition technology for reverse vending machines


The shape recognition is an independently operating camera system with homogeneous LED surface illumination for precise analysis of the shape and identification of the container type. It is designed for integration into existing reverse vending machines and can be used to analyze different types of containers such as bottles, cans or cups.

The integrated image processing software determines the input direction of the container and matches its shape with a database. This ensures that a deposit value is only given out for previously defined packages. Therefore, an analysis of the shape can be an important security feature in the context of deposit schemes or recycling initiatives.

The system can be configured to accept also deformed packages. The result of the measurement is transmitted via a serial interface. If necessary, software updates or centrally determined container parameters can be transmitted to different machines via remote maintenance.

insensiv recognition technology for reverse vending machines

Application areas

No matter whether you are planning a recycling initiative or running a deposit system – With the shape recognition, we offer you a solution to make the return process at your reverse vending machine more efficient and secure.

insensiv shape recognition recycling initiatives

Recycling initiatives

You want to provide a smooth recycling experience for your customers and prevent the return of unwanted items? The insensiv shape recognition system allows you to perform a camera-based analysis on each container returned by the customer. This ensures that you can collect materials sorted by type and send them for recycling in a proper way. The system can also be set to accept deformed containers to ensure a flawless process at your reverse vending machine. Let us help you to make your recycling process convenient, efficient and profitable for every stakeholder involved.

insensiv shape recognition deposit schemes

Deposit schemes

National deposit systems are in most cases associated with a high deposit value. To ensure that this deposit value is only given out for valid containers, beverage packaging is marked with various security features. In addition to the verification of barcodes or security signets, the analysis of the container shape can also be an important security feature. By matching shape and barcode, you can minimize the risk of tampering at your reverse vending machine with our proven shape recognition system.

Technical data


Recognition technology:
Camera-based shape recognition
Recognized container features: Shape, dimensions, volume and speed
Analysis results: Shape matching, shape parameters and compaction detection
Container size: 50-130 mm diameter / 50-400 mm length
Recognition time: < 100 ms
Camera housing dimensions: 110.6 × 65.4 × 38 mm
Weight: 430 g
Communication: Ethernet interface with gRPC protocol
Web app: Configuration, live analysis, and management of the container database
Power supply: 24 V DC
Power consumption: 5 W in standby / 20 W during operation

Reliable recognition for maximum security

Distinguishing quickly and reliably between thousands of different containers is complicated. insensiv has more than 15 years of experience with deposit return systems and recycling processes in various markets. We offer a proven solution for the specific requirements of your market.

Our shape recognition systems are based on the principle of identifying a container by means of a camera. This is done by taking a picture of the container and extracting an outline of its shape. This shape is then compared with the shapes stored in a database in order to check the validity based on this comparison.

The accuracy of camera-based shape matching is significantly higher than laser measurement methods, which simply measure the width and length of packages at specific points. Because in order to create an efficient system that offers security and long-term benefits to all stakeholders, the reliable recognition of returned containers is crucial. insensiv supports you in designing deposit systems and recycling of beverage packaging with innovative and sophisticated recognition technology.

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Frequently Asked Questions about our Shape recognition

The insensiv shape recognition is an intelligent, independently operating camera system that can be integrated as an OEM component into various reverse vending machines. It is used to analyze returned beverage containers, capturing relevant shape parameters such as dimensions and volume. For single-use containers such as PET bottles and aluminum cans, the system can also verify whether they have already been compacted and thereby invalidated prior to return. For dimensionally stable reusable containers, such as glass bottles, comparing the detected shape with containers stored in a database enables exact identification.

Generally, all common beverage containers such as PET bottles, aluminum cans, glass bottles, and Tetra Paks can be analyzed. Regardless of the container type, the shape recognition system determines shape parameters such as height, length, volume, and the speed of the container. Comparing the recognized shape with the containers stored in the database is particularly effective for dimensionally stable reusable containers such as glass bottles and reusable PET bottles.

The insensiv shape recognition can generally be integrated as an OEM component into standard reverse vending machines. The system is typically installed inside the machine, above the conveyor belt in the input chute. Inserted containers are usually analyzed indirectly via a mirror system that provides a side view of the containers.

The shape recognition detects a package in less than 100 milliseconds, so the conveyor belt does not need to be stopped for analysis. This enables short processing times and a fast, reliable return process. The high recognition speed also provides sufficient performance capacity for automated and conveyor-based applications, such as those in counting centers.

Yes. The insensiv shape recognition system is suitable for use in national deposit return systems, where shape recognition is mandatory as part of the return process. With its precise shape matching for reusable containers, analysis of relevant shape parameters for single-use containers, and compaction detection, it meets various requirements for inspecting beverage containers registered within the scheme in national deposit return systems.

The insensiv shape recognition system is easily configured and managed via an integrated web app. Through the user interface, users can configure system settings, adjust recognition parameters, and view live analysis. In addition, the container database can be managed and new containers can be taught to the system. This allows the system to be flexibly adapted to different requirements and applications.

Interested?

You need more information about our shape recognition? Download the product flyer or contact us directly by mail or phone. We will be glad to help you.