Automation and robotics have the potential to transform the landscape of chemistry and materials research. However, there are still many repetitive manual processes in the laboratory that are challenging to...
In the early stages of infant development, gestures and speech are integrated during language acquisition. Such a natural combination is therefore a desirable, yet challenging, goal for fluid human-robot interaction. To achieve this, we propose a multimodal deep learning architecture, for comprehension of complementary gesture-word combinations, implemented on an iCub humanoid robot. This enables human-assisted language learning, with interactions like pointing at a cup and labelling it with a vocal utterance. We evaluate various depths of the Mask Regional Convolutional Neural Network (for object and wrist detection) and the Residual Network (for gesture classification). Validation is carried out with two deictic gestures across ten real-world objects on frames recorded directly from the iCub's cameras. Results further strengthen the potential of gesture-word combinations for robot language acquisition.
Automated laboratory experiments have the potential to propel new discoveries, while increasing reproducibility and improving scientists' safety when handling dangerous materials. However, many automated laboratory workflows have not fully leveraged the remarkable advancements in robotics and digital lab equipment. As a result, most robotic systems used in the labs are programmed specifically for a single experiment, often relying on proprietary architectures or using unconventional hardware. In this work, we tackle this problem by proposing a novel robotic system architecture specifically designed with and for chemists, which allows the scientist to easily reconfigure their setup for new experiments. Specifically, the system's strength is its ability to combine together heterogeneous robotic platforms with standard laboratory equipment to create different experimental setups. Finally, we show how the architecture can be used for specific laboratory experiments through case studies such as solubility screening and crystallisation.
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