1,335 research outputs found

    Heat tube device

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    The present invention discloses a heat tube device through which a working fluid can be circulated to transfer heat to air in a conventional air conditioning system. The heat tube device is disposable about a conventional cooling coil of the air conditioning system and includes a plurality of substantially U-shaped tubes connected to a support structure. The support structure includes members for allowing the heat tube device to be readily positioned about the cooling coil. An actuatable adjustment device is connected to the U-shaped tubes for allowing, upon actuation thereof, for the heat tubes to be simultaneously rotated relative to the cooling coil for allowing the heat transfer from the heat tube device to air in the air conditioning system to be selectively varied

    Enriching remote labs with computer vision and drones

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    165 p.With the technological advance, new learning technologies are being developed in order to contribute to better learning experience. In particular, remote labs constitute an interesting and a practical way that can motivate nowadays students to learn. The studen can at anytime, and from anywhere, access the remote lab and do his lab-work. Despite many advantages, remote tecnologies in education create a distance between the student and the teacher. Without the presence of a teacher, students can have difficulties, if no appropriate interventions can be taken to help them. In this thesis, we aim to enrich an existing remote electronic lab made for engineering students called "LaboREM" (for remote Laboratory) in two ways: first we enable the student to send high level commands to a mini-drone available in the remote lab facility. The objective is to examine the front panels of electronic measurement instruments, by the camera embedded on the drone. Furthermore, we allow remote student-teacher communication using the drone, in case there is a teacher present in the remote lab facility. Finally, the drone has to go back home when the mission is over to land on a platform for automatic recharge of the batteries. Second, we propose an automatic system that estimates the affective state of the student (frustrated/confused/flow) in order to take appropriate interventions to ensure good learning outcomes. For example, if the studen is having major difficulties we can try to give him hints or to reduce the difficulty level of the lab experiment. We propose to do this by using visual cues (head pose estimation and facil expression analysis). Many evidences on the state of the student can be acquired, however these evidences are incomplete, sometims inaccurate, and do not cover all the aspects of the state of the student alone. This is why we propose to fuse evidences using the theory of Dempster-Shafer that allows the fusion of incomplete evidence

    WHAT YOU DON’T KNOW WILL HURT YOU: FIGHTING THE PRIVACY PARADOX BY DESIGNING FOR PRIVACY AND ENFORCING PROTECTIVE TECHNOLOGY

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    The persistence of the privacy paradox is proof that current industry regulation is insufficient to protect consumer’s privacy. Although consumer choice is essential, we argue that it should not be the main pillar of modern data privacy legislation. This article argues that legislation should aim to protect consumer’s personal data in the first place, while also giving internet users the choice to opt-in to the processing of their information. Ideally, privacy by design principles would be mandated by law, making privacy an essential component of the architecture of every tech-product and service

    Multi-object tracking using sensor fusion

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    Enriching remote labs with computer vision and drones

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    165 p.With the technological advance, new learning technologies are being developed in order to contribute to better learning experience. In particular, remote labs constitute an interesting and a practical way that can motivate nowadays students to learn. The studen can at anytime, and from anywhere, access the remote lab and do his lab-work. Despite many advantages, remote tecnologies in education create a distance between the student and the teacher. Without the presence of a teacher, students can have difficulties, if no appropriate interventions can be taken to help them. In this thesis, we aim to enrich an existing remote electronic lab made for engineering students called "LaboREM" (for remote Laboratory) in two ways: first we enable the student to send high level commands to a mini-drone available in the remote lab facility. The objective is to examine the front panels of electronic measurement instruments, by the camera embedded on the drone. Furthermore, we allow remote student-teacher communication using the drone, in case there is a teacher present in the remote lab facility. Finally, the drone has to go back home when the mission is over to land on a platform for automatic recharge of the batteries. Second, we propose an automatic system that estimates the affective state of the student (frustrated/confused/flow) in order to take appropriate interventions to ensure good learning outcomes. For example, if the studen is having major difficulties we can try to give him hints or to reduce the difficulty level of the lab experiment. We propose to do this by using visual cues (head pose estimation and facil expression analysis). Many evidences on the state of the student can be acquired, however these evidences are incomplete, sometims inaccurate, and do not cover all the aspects of the state of the student alone. This is why we propose to fuse evidences using the theory of Dempster-Shafer that allows the fusion of incomplete evidence

    Multi-object tracking using sensor fusion

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    The Right to Procreate for Married Couples - حق الزوجين في الإنجاب

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    The right to reproduction (giving birth) is considered a sacred right for the spouses with the aim of forming an integrated and cohesive family. It is a natural extension of the right of both marriage and life alike. Therefore, international conventions and declarations and local constitutions were keen on guaranteeing and safeguarding it. This right is a common one for both spouses. Who should be able to control the reproduction preocess and monitor it in order to have the number of children they are looking for and willing to up-bring and educate? However. Exercising such right is not absolute since the state has the right to be reassured about the health of its children and future subjects. As such, a umber of countries have imposed medical chick up before marriage and the states legislations differ towards the issue of abortion
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