Strawberry-picking robots to gather fruit for Wimbledon fans

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Strawberry-picking robots to gather fruit for Wimbledon fans

The ‘Rubion’ bot, developed by a research and development company specialising in providing robotic solutions to agriculture and food called Octinion, can pick and package ripe strawberries, bruise-free, every five seconds with its delicate clasping mechanism, and has the ability to deliver up to 360kg every single day.

Unveiled by the Actphast 4.0, an innovation hub which supports photonics technology by European companies, it would take just 14 of these new robots less than seven days to pick and package all the unblemished strawberries needed for the Wimbledon season, according to its developers.

 

A human picker can collect around 50kg (on average) – depending on the skill and experience – in a day. However, human pickers will need to take breaks, be prepared to work for very little and can be tempted to eat some of the berries.

While collecting harder fruits such as apples or pears has often taken a more straightforward mechanical approach, shaking the crops and collecting them off the ground for example, the automated process of picking berries is still deemed a challenge due to the delicate and soft nature of the fruit.

“The picking of soft fruits with machines has always been tricky given that they are so easy to get squashed and the sensitivity needed to discern whether a fruit was ripe or rotten, simply wasn’t there,” said CEO and founder of Octinion, Dr Tom Coen.

“However, Rubion, our autonomous strawberry-picking robot, is a novel way around this problem. It is comparable to a human in many ways: the robot only picks the finest, fresh, red berries and will not bruise or hurt the strawberries in any way.”

Rubion robot main image

Image credit: Octinion

The robot picks individual strawberries grown in raised beds a few feet off the floor and can sort the fruits by size or weight and pack into punnets as it goes along, the developers have said.

The strawberry-picking robot collects soft fruits like a human, bruise-free, at a rate of 11,500 berries (between 180 and 360kg) in a 16-hour day. Furthermore, with its patented arm-mechanism, the robotic picker can detect a ripe strawberry with lasers before “clasping” a hanging berry from beneath.

Rubion arm close-up horizonatal

Image credit: Octinion

According to Octinion, picking and sorting speeds are comparable to the ideal human picker but with advanced quality-monitoring and the ability to work without a rest or a break, 24 hours a day, seven days a week.

Chief technology officer and co-founder of the company, Dr Jan Anthonis said: “Our robot doesn’t need a break or a holiday and doesn’t complain about the weather. Rotting and unpicked fruit from a lack of human pickers on farms all over the world could soon be tackled with robots.”

In order to pick out the ripest strawberries, ‘Rubion’ uses photonic sensors to detect the wavelengths of light, or the “signatures” given off from a ripe, red strawberry according to a pre-programmed set of characteristics determined by the RGB camera built into the “eye” of the robot.

Rubion arm vertical

Image credit: Octinion

“Just like you know what a plump, juicy, red strawberry looks like,” Anthonis explained, “Rubion can do this mathematically, looking for the infrared spectroscopic heat signatures given off from a perfect fruit, getting a perfect ‘hit’ every time.

“The arm has our very own patented ‘soft-touch gripper’ that doesn’t do anymore damage to the strawberries than a human would. It picks the strawberry literally like a person without cutting or burning the stem, but by actually picking a berry.”

The ‘Rubion’ bot, developed by a research and development company specialising in providing robotic solutions to agriculture and food called Octinion, can pick and package ripe strawberries, bruise-free, every five seconds with its delicate clasping mechanism, and has the ability to deliver up to 360kg every single day.

Unveiled by the Actphast 4.0, an innovation hub which supports photonics technology by European companies, it would take just 14 of these new robots less than seven days to pick and package all the unblemished strawberries needed for the Wimbledon season, according to its developers.

 

A human picker can collect around 50kg (on average) – depending on the skill and experience – in a day. However, human pickers will need to take breaks, be prepared to work for very little and can be tempted to eat some of the berries.

While collecting harder fruits such as apples or pears has often taken a more straightforward mechanical approach, shaking the crops and collecting them off the ground for example, the automated process of picking berries is still deemed a challenge due to the delicate and soft nature of the fruit.

“The picking of soft fruits with machines has always been tricky given that they are so easy to get squashed and the sensitivity needed to discern whether a fruit was ripe or rotten, simply wasn’t there,” said CEO and founder of Octinion, Dr Tom Coen.

“However, Rubion, our autonomous strawberry-picking robot, is a novel way around this problem. It is comparable to a human in many ways: the robot only picks the finest, fresh, red berries and will not bruise or hurt the strawberries in any way.”

Rubion robot main image

Image credit: Octinion

The robot picks individual strawberries grown in raised beds a few feet off the floor and can sort the fruits by size or weight and pack into punnets as it goes along, the developers have said.

The strawberry-picking robot collects soft fruits like a human, bruise-free, at a rate of 11,500 berries (between 180 and 360kg) in a 16-hour day. Furthermore, with its patented arm-mechanism, the robotic picker can detect a ripe strawberry with lasers before “clasping” a hanging berry from beneath.

Rubion arm close-up horizonatal

Image credit: Octinion

According to Octinion, picking and sorting speeds are comparable to the ideal human picker but with advanced quality-monitoring and the ability to work without a rest or a break, 24 hours a day, seven days a week.

Chief technology officer and co-founder of the company, Dr Jan Anthonis said: “Our robot doesn’t need a break or a holiday and doesn’t complain about the weather. Rotting and unpicked fruit from a lack of human pickers on farms all over the world could soon be tackled with robots.”

In order to pick out the ripest strawberries, ‘Rubion’ uses photonic sensors to detect the wavelengths of light, or the “signatures” given off from a ripe, red strawberry according to a pre-programmed set of characteristics determined by the RGB camera built into the “eye” of the robot.

Rubion arm vertical

Image credit: Octinion

“Just like you know what a plump, juicy, red strawberry looks like,” Anthonis explained, “Rubion can do this mathematically, looking for the infrared spectroscopic heat signatures given off from a perfect fruit, getting a perfect ‘hit’ every time.

“The arm has our very own patented ‘soft-touch gripper’ that doesn’t do anymore damage to the strawberries than a human would. It picks the strawberry literally like a person without cutting or burning the stem, but by actually picking a berry.”

E&T editorial staffhttps://eandt.theiet.org/rss

E&T News

https://eandt.theiet.org/content/articles/2019/06/strawberry-picking-robots-to-gather-fruit-for-wimbledon-fans/

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