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The ability of robotic rehabilitation devices to support paralysed end-users is ultimately limited by the degree to which human-machine-interaction is designed to be effective and efficient in translating user intention into robotic action. Specifically, we evaluate the novel possibility of binocular eye-tracking technology to detect voluntary winks from involuntary blink commands, to establish winks...
To prevent learned non-use of the affected hand in chronic stroke survivors, rehabilitative training should be continued after discharge from the hospital. Robotic hand orthoses are a promising approach for home rehabilitation. When combined with intuitive control based on electromyography, the therapy outcome can be improved. However, such systems often require extensive cabling, experience in electrode...
In recent years, mobile terminals come to be used to assist works. However, we can not say that they are enough suitable to assist works either that occupy hands or that are accomplished in environment with water or fire, which cause troubles with electronic devices. In this study, in order to solve this problem, we propose an assist system using projection mapping and NUI. Note that our system is...
This paper addresses a novel concept of digital chess board realized with an array of Hall-Effect sensors. Main task of digital chess board is autonomous detection of player's moves. Therefore, players do not have to write down their own moves on a sheet of paper. Non-invasive piece moves detection is considered, with minimum required installations in a game room. The digital chees board presented...
RC servos do not satisfy the requirements applicable to servos in robotic systems due to the lack of feedback from the onboard computer and the inability to change the control mechanism parameters. In this article we analyze the existing solutions and consider the creation of a controller that will allow upgrading the standard RC servo for use in educational robotics. Educational modular and humanoid...
The problem of searching for hidden or lost objects (called targets) by autonomous smart robots in an unknown environment arises in many applications, e.g., searching for and rescuing lost people during incidents in high-rise buildings, searching for fire sources and hazardous materials, searching for safe paths through the rubble during an emergency evacuation etc. Until the target is found, it may...
Millennials are arriving to university sometimes uncomfortable with the methods of some courses. Ideas that worked with previous generations of students begin to fail when digital natives receive paper and pencil as tools. Courses must update from old paper-based methods to hands-on and computerized versions. The present work discusses about this update and comments on one implementation in the course...
At the current time, there are several fundamental changes in the way computing systems are being developed, deployed and used. They are becoming increasingly large, heterogeneous, uncertain, dynamic and decentralised. These complexities lead to behaviours during run time that are difficult to understand or predict. One vision for how to rise to this challenge is to endow computing systems with increased...
Unmanned systems are increasing in number, while their manning requirements remain the same. To decrease manpower demands, machine learning techniques and autonomy are gaining traction and visibility. One barrier is human perception and understanding of autonomy. Machine learning techniques can result in “black box” algorithms that may yield high fitness, but poor comprehension by operators. However,...
This paper reports on a pilot project of limited scopeto create a pipeline for the computer programming industry. It comes at a time when the demand for software programmers exceeds the dwindling supply of competent learners with suitable skills. This growing skills gap requires a bold intervention to turn this situation around. Preliminary results from a user questionnaire indicate a positive reaction...
History can serve as a connecting thread bonding students to their professional community and intellectual heritage. Many STEM disciplines, such as physics and biology, consistently integrate historic figures into the curriculum. Computer Science, on the other hand, often omits history from the instructional landscape. As a step to mitigate the situation, this work explores some of the historic design...
In this paper, we propose a jellyfish distribution management system using an UAV (unmanned aerial vehicle) and USVs (unmanned surface vehicle). The UAV was designed to satisfy the requirements for flight in ocean environment. The target jellyfish, aurelia aurita, is recognized through a convolution neural network and its distribution is calculated. A high-speed deep neural network architecture has...
This paper describes about the team SNU MACRO'S strategy for scan the code mission in Maritime RobotX Challenge. Before describing the specific algorithm for scan the code mission, our vehicle system which was developed for completing each mission for the competition is outlined briefly. To recognize the LED color of the buoy, image processing algorithm is divided into three step, including preprocessing,...
Computer programming skills are a critical necessity for today's students, but maintaining student interest in programming and engineering courses is challenging unless the theory is accompanied by engaging, hands-on applications. Additionally, many schools, especially those in underprivileged areas, lack the resources and personnel to develop or implement such applications. The Southwestern Indian...
This paper reports a research for vision and 2D Lidar based autonomous docking for autonomous surface vehicle. The work is related to one of the tasks in 2016 Maritime RobotX Challenge. Docking bays are located by using Lidar scanning data and symbols are identified by template matching and comparing Euclidean distance in HSV color space. Before proceeding to the bay, lateral position alignment is...
The concept of energy sustainability has been recently introduced in complex cyber-physical systems innovation studies. Previous empirical studies have only focused on the coordination of systems in a large system, but less research has been done on energy efficiency and management towards sustainability. We argue that in terms of energy consumption, a system comprising variety of technologies and...
Computer Science (CS) seems to be everywhere - in our smartphones, apps, cars, watches and so much more. It is integrated into almost every discipline and has a growing importance in our daily lives, yet even with top salaries, exciting companies, and promising careers, the job market remains underpopulated and under-representative of women. Though its applications are everywhere, CS is an often misunderstood...
User profiles are important in many areas in which it is essential to obtain knowledge about users of software applications. Knowledge about a user includes his likes, dislikes, even his emotional state can be determined by user profiling. In this paper we examine what information constitutes a user profile; and how the profile information is used to get the emotional state of a user. We also study...
The aim of this paper is to present a new platform for evaluating impact of faults on electro-mechanical systems based on SRAM-based FPGAs. Functional verification together with the fault injector serve as a tool for the fault tolerance evaluation. The article demonstrates the use of the verification environment for evaluating impacts of faults in electro-mechanical systems. Our system consists of...
This paper presents a concept that quickly detects the facial expressions of humans with a sufficient accuracy and imitates the expressions remotely in terms of robot-based mimics. In traditional online communication of expressions, it is not certain that the sender remains in the same state of expression, when the state is actually received in the remote side. In addition, the expression received...
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