Weekly Robotics Newsletter Archive [2/13]

  • Weekly Robotics #44

    HeaderImage

    Hi! In the previous issue we messed up the link to the first part of “How To Build a Lithium Battery”. In case you missed it Here is the working link! Please accept this video of robot being fed up of being abused by humans as a token of apology.

    1) Autonomous Drone Tutorials.
    GAAS
    INFO: This set of tutorials in English and Chinese from Generalized Autonomy Aviation System (GAAS). The tutorials cover offboard control, 3D reconstruction from images, indoor SLAM, path planning and vision based autolanding. The tutorials use ROS, PX4 autopilot and Gazebo simulator.

    2) Georgia Tech SlothBot Goes Slow to Save Energy for Environmental Monitoring.
    The Robot Report
    INFO: SlothBot is a wire traversing robot designed by Researchers from the Georgia Institute of Technology. The robot is recharged by photovoltaic cells and a wire switch mechanism that allows it to crawl through a network of wires.

    3) Red Planet Rovers and Insights.
    YouTube
    INFO: This lecture was published by NASA JPL as part of the von Kármán Lecture Series 2019. The first part of the lecture by Abigail Fraeman offers interesting insights on MARS rovers Curiosity, Opportunity and Mars 2020 rover. We really enjoyed learning about the evolution of dust storm that ended up incapacitating the rover (as you could learn in the issue 26), a geology of Mars and the project timescales. The second part of the lecture by Elizabeth Barrett is about InSight lander and how it’s going to help us understand Mars interior better.

    4) The High-tech Farming Revolution.
    BBC
    INFO: In this 23 minutes long video from BBC we can see some examples of robotics that are used on the farms. We can learn about multicopters being used for crop surveying and pollination, fitting tractors with sensors and performing real time data processing and autonomous robots.

    5) Look, No Hands! NASA’s First Astrobee Robot “Bumble” Starts Flying in Space.
    NASA
    INFO: We’ve mentioned Astrobee’s for the first time back in the issue #35 and included a paper on the topic in issue #39. On 20th of June NASA reported that the first Astrobee performed the first successful flight on the ISS.

    6) Inside The First-Ever Self-Driving Race Cars.
    YouTube
    INFO: This video by Business Insider offers some insights on Roborace and their Formula-1 like all electric self driving race cars.

    7) Publication of the Week - Kugle - Modelling and Control of a Ball-balancing Robot (2019).
    GitHub
    INFO: The above repository contains source code information of Kugle, a self ball-balancing robot. In the first section of readme file you will find a link to Thomas Kølbæk Jespersen’s master thesis on the robot (warning: the file is 100 Mb in size). Kuggle uses 3 omniwheels spaced 120 degrees apart from one another driven by Maxon motors with encoders and controlled using ESCON motor drivers. We’ve found the thesis to be solidly written and recommend going through it! Here you can find a YouTube playlist showing the project progress.

    Careers

    1) Rapyuta Robotics (Tokyo, Japan) - Software Engineer - Robotics.
    INFO: Rapyuta Robotics is developing an enterprise-level Platform-as-a-Service (PaaS) for robots.

    2) Plus One Robotics (San Antonio, TX, US) - Artificial Intelligence Software Engineer.
    INFO: Plus One Robotics is a San Antonio-based 3D vision and controls developer for robotic automation in the logistics and e-commerce markets.

  • Weekly Robotics #43

    HeaderImage

    Welcome to the issue #43 of Weekly Robotics Newsletter! We just realized that in May we broke the record of website visits with 3k unique users! Combining that with our 900 e-mail subscribers we are on the edge of creating a community! Mat’s plan for the next couple of weeks is to streamline the process of releasing new issues and improve the Weekly Robotics database that we introduced last week. If you have any comments or ideas then feel free to get in touch, we love hearing from you!

    1) Gas Thruster Controlled Drone.
    YouTube
    INFO: In this video Tom Stanton is showing a ducted fan drone whose pitch and roll are controlled by pressurized air. Similarly to Tom’s video on reaction wheel control of a drone (featured in WR #26) we found the project to be quite informative and we learned a lot, just like the last time!

    2) Stanford Doggo.
    GitHub
    INFO: The above repository contains lots of information on Stanford Doggo, an open source quadruped robot. According to the BOM posted in the repository the robot costs about $3k in parts to make. We especially liked the coaxial mechanism that drives the legs. You can see the robot in action in this YouTube video but we also encourage you to read the paper on Doggo.

    3) How To Build a Lithium Battery.
    YouTube
    INFO: The above video by Adam Bender is a comprehensive guide on creating a lithium battery using 18650 battery cells. The second part of the series focuses on basics of lithium cells and battery design considerations.

    4) Why Robotics Needs Amazon: Analysis From re:MARS Conference.
    Robotics Business Review
    INFO: We think the above article sums up what we’ve learned from re:MARS conference that took place on 4th-7th of June. For more details about particular topics you can look at the following articles: Amazon’s new delivery drone(video), Robert Downey Jr. announcing world clean up with advanced tech, Jeff Bezos testing telerobotic hands.

    5) What a Terrific Duo! A Complete List of All the ROS-enabled Cobots.
    Cobotics World
    INFO: If you are wondering what lightweight robotic arms are supported by ROS packages then the above list is a good start.

    6) NASA Invests in Tech Concepts Aimed at Exploring Lunar Craters, Mining Asteroids.
    NASA
    INFO: NASA has selected two project proposals related to space mining that will be further funded. Robotic Technologies Enabling the Exploration of Lunar Pits focuses on technologies for rapid survey and modelling of lunar craters. Mini Bee is proposing harvesting asteroid resources using optical mining (“Optical mining is an approach for excavating an asteroid and extracting water and other volatiles into an inflatable bag”). For more information about Optical Mining you can check out this webpage by Trans Astronautica Corporation.

    7) Publication of the Week - 2D SLAM Quality Evaluation Methods (2017).
    arXiv
    INFO: This paper by researchers from Saint-Petersburg Electrotechnical University and the Massachusetts Institute of Technology presents an approach for comparison of 2D SLAM algorithms. In the paper we will find comparison of the following SLAM packages/algorithms: Cartographer, gmapping, hectorSLAM, tinySLAM, vinySLAM.

    Careers

    1) GreyOrange (Boston, MA, US) - Robotics Software Engineer-Motion Planning and Execution.
    INFO: GreyOrange designs, manufactures and deploys advanced robotic systems for automation in warehouses, distribution centers and fulfillment centers.

    2) ANYbotics (Zurich, Switzerland) - Various Positions.
    INFO: ANYbotics provides solutions for a new level of mobility and interaction capabilities for robots to step out of the factory floors. We develop the market for highly mobile legged robots operating in challenging environments.

    Announcements

    1) The 9th International Symposium on Adaptive Motion of Animals and Machines (20-23 August 2019).
    AMAM 2019
    INFO: AMAM 2019 is the 9th international symposium dedicated to stimulate fruitful interactions among biologists and engineers interested in adaptive motion. It aims at bringing together researchers in robotics, biomechanics, neuroscience, sports science, and other fields related to behavior in biological and artificial systems. The symposium will take place at EPFL in Lausanne, Switzerland. The deadline for registration is 1st of July for regular price tickets and 10th of August for late registration.

  • Weekly Robotics #42

    HeaderImage

    Two weeks ago we promised that the issue 42 will come with some answers to a secretive sub-project we’ve been working on. The short story is that we are becoming custodians of Robotics content. For a longer version scroll down to the announcement section (or if you really can’t wait: go directly to our curated database).

    1) Collinear Mecanum Drive ICRA 2019.
    YouTube
    INFO: This video shows a balancing robot utilizing mecanum wheels that allow it to move sideways. Combining sideways movement with a forward motion produces quite interesting results.

    2) Dashing Diademata Delivers Second Generation ROS.
    Hackaday
    INFO: ROS 2 Dashing Diamenta, has been released. We found the above article to be a great introduction to this long term release (with support guaranteed for the next 2 years). For more information you can head to ROS discourse, where you can find some demonstrators posted in the thread.

    3) Open Robotics Meets the Open Road - DECODED Show S3E1.
    YouTube
    INFO: In this episode of The Decoded Show the authors meet Matt Robinson from SwRI to talk about ROS Industrial and showcase some examples utilizing ROS. At BMW we can learn how ROS is used to optimize logistics and some insights on plan alpha - a testing ground for robots that are meant to operate in a manufacturing plant.

    4) videoflow.
    GitHub
    INFO: Videoflow is an open source Python framework that facilitates quick development of complex video analysis applications. You can find a result of an object detection used with this framework in this YouTube video. Here you can find project documentation.

    5) TU Delft Scientists Create World’s Smallest Autonomous Racing Drone.
    Innovation Origins
    INFO: The scientists from MAVLab (last time we’ve featured their work was back in issue #6) created a 72 gram (2.5 oz) drone capable of flying autonomously on a track using an onboard camera for localization. The drone is capable of flying the track with an average speed of 2 m/s.

    6) Tiny Robots Carry Stem Cells Through a Mouse.
    IEEE
    INFO: Scientists from DGIST-ETH Microrobotics Research Center created a magnetically-actuated robot that successfully carried stem cells through a live mouse. As it is noted in the article a huge challenge for working with such robots in vivo is observing the position of the robot while performing the procedure.

    7) Publication of the Week - University Rover Challenge: Tutorials and Team Survey (2018).
    GitHub
    INFO: This repository contains loads of information from Team R3 of Ryerson University in Toronto that took part in the University Rover Challenge in 2017. In the linked repository you will also find a chapter from the book Robot Operating System (ROS): The Complete Reference (Volume 3), Studies in Computational Intelligence that was prepared by the members of the team. From the published chapter we can learn about the system design, comparison of solutions chosen by various teams. The chapter also includes plenty of tutorials on various aspects of robot development with ROS.

    8) Orbital Index Newsletter.
    Orbital Index
    INFO: Orbital Index is a newsletter with curated links related to space technologies. We’ve been subscribed to Orbital Index for two months now and we are thoroughly enjoying it and we are sure that the readers who are also into space technology will love it too!

    Careers

    1) Liquid Robotics (Sunnyvale, CA, US) - Various Positions.
    INFO: Liquid Robotics creates autonomous wave-powered ocean vehicles- remote sensor platforms that are used in oceanography, oil and gas, defense and communications. The platform doesn’t require fuel for propulsion, and can operate for up to a year in the ocean which creates unique engineering challenges for durability, fault tolerance and remote sensing.

    2) BotsAndUs (London, UK) - Robotics Quality Assurance Engineer.
    INFO: BotsAndUs are building a social robotics platform to help organisations interact with and learn about their customers and guests. We have developed our own platform to support this goal, and we’re looking for a new team member who can help us scale up our technical expertise and development resources.

    3) Sevendof (Trondheim, Norway) - Embedded Software Engineer.
    INFO: Sevendof is a startup in Trondheim focused on building the drone infrastructure of the future. We seek to make drones available as a service to businesses for purposes such as inspection, mapping, and search and rescue. Sevendof will operate a network of long-range drones which are stationed in the field, enabling missions to be carried out automatically.

    Announcements

    1) Awesome Weekly Robotics.
    Weekly Robotics
    INFO: An awesome list is a list of awesome things curated by the community and are usually hosted on GitHub. We are in very early stages of working on this sub-project but all the links related to the chosen categories should already be included in the existing version. You can view the list by clicking on the link above or view it directly on GitHub. If you would like to contribute to it then feel free to send us an e-mail or create a pull request.

    2) CDAO Executive Summit 2019.
    Opal Group
    INFO: The CDAO Executive Summit taking place in Atlanta, GA, September 22 - 24, 2019 is a gathering of C-Suite Executives and Senior Decision Makers from Fortune 1000 and leading enterprise organizations. Our intimate, invitation-only event creates new and meaningful business relationships with true peers. We believe in creating a memorable, collaborative and effective experiences for Chief Data Officers, Chief Analytics Officers, and other top executives in data, analytics, artificial intelligence, business intelligence, IT and data governance. Join us! Interested in attending, speaking or sponsoring? Contact Bobby Swartout at (212) 532-9898 ext 248 or email info@opalgroup.net.

    3) Deep Reinforcement Learning Summit, San Francisco.
    RE•WORK
    INFO: Weekly Robotics is proud to partner with RE•WORK summits. From Robotics to Reinforcement Learning, they have it covered. As a WR reader, you can not get up to 40% off summit passes using the discount code ‘WEEKLYROBOTICS’. See the full list of summits here.

  • Weekly Robotics #41

    HeaderImage

    1) STMBL - an Open Source Servo Drive.
    GitHub
    INFO: Via Readme: STMBL is an open source servo drive designed for Retrofitting CNC machines and Robots. It supports Industrial AC and DC servos with up to 320V and 2kW. You can see some videos of machines using STMBL on author’s YouTube channel.

    2) The History of Pixhawk.
    Auterion
    INFO: In this blog post Lorenz Meier from Auterion shares the story on how Pixhawk, an open source autopilot came to be and started to be widely adopted by the drone community.

    3) Engineering for the Long Haul, the NASA Way.
    Hackaday
    INFO: In this Hackaday post Dan Maloney how NASA is learning from the mistakes, hardware failures and processes (using non-SI units in ground-based software anyone?). We liked that the article features lots of examples on engineering failures and lessons learned. Another important aspect covered is the reasoning behind using computer chips from 1988 in the projects that were deployed even in 2006.

    4) First All-Student Rocket to Reach Space | Traveler IV Launch.
    YouTube
    INFO: On the 21st of April students from USC Propulsion Lab launched a rocket that reached an apogee of 339,800 ft (104 km). We found the above video to be very inspiring and we highly recommend watching it if you have 5 minutes to spare.

    5) Ultrafast Motion-Planning Chip Could Make Autonomous Cars Safer.
    IEEE
    INFO: This article introduces the usage of motion planning using Realtime Robotics solutions. Thanks to FPGA chips and lattice motion planning the company can execute motion planning a rate of 1,000 Hz. In the video featured in the article you will see the presentation of the technology applied in simulation, we will watch the progress of Realtime Robotics and as soon as we see the technology proved on a physical self-driving car we will let you know.

    6) The Artificial Muscles that Will Power Robots of the Future.
    YouTube
    INFO: In this TED talk Christoph Keplinger talks about artificial muscles (did you know that likely the first publication on artificial muscle was published in 1880) and shows HASEL (Hydraulically Amplified Self-healing ELectrostatic) actuators that use electricity applied to a conductor to displace insulating liquid.

    7) Publication of the Week - Batiprint3D Project Report (2017)(PDF).
    3dprintetbyggeri.dk
    INFO: This project report contains information on Batiprint3D, a project to create 3D printed house in Nantes, France. Here you can find a BBC article on the topic after the house was constructed. The system is composed of two robots; an articulated robot arm and a guided vehicle. The core of the process developed by Batiprint3D is using polyurethane foam to create a cast for the walls. After the cast is made it is filled with concrete 30 cm (1 foot) at a time. According to the report the robot is using a laser beacon and photosensors for robot localization, achieving 1 mm accuracy in position.

    Careers

    1) TuSimple (San Diego, CA / Tucson, AZ, US) - Various Positions.
    INFO: TuSimple’s team has assembled the top talent in the industry to deliver the world’s first self-driving truck to market. We covered self-driving trials by TuSimple in Weekly Robotics #40.

    2) Tecnalia (San Sebastian, Spain) - Research Engineer in Vision for Robotics.
    INFO: Tecnalia’s activity is Applied research to solve challenges from our industrial clients, as well as maturing technologies to anticipe the industrial need.

    3) Blue Ocean Robotics (Barcelona, Spain) - Senior Robotics Developer.
    INFO: Blue Ocean Robotics develops, produces and sells professional service robots in healthcare, hospitality, construction, agriculture and other global markets.