311 research outputs found

    Implementation and Development of Vehicle Tracking and Immobilization Technologies

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    Since the mid-1980s, limited use has been made of vehicle tracking using satellite communications to mitigate the security and safety risks created by the highway transportation of certain types of hazardous materials. However, vehicle-tracking technology applied to safety and security is increasingly being researched and piloted, and it has been the subject of several government reports and legislative mandates. At the same time, the motor carrier industry has been investing in and implementing vehicle tracking, for a number of reasons, particularly the increase in efficiency achieved through better management of both personnel (drivers) and assets (trucks or, as they are known, tractors; cargo loads; and trailers). While vehicle tracking and immobilization technologies can play a significant role in preventing truck-borne hazardous materials from being used as weapons against key targets, they are not a & ”silver bullet.” However, the experience of DTTS and the FMCSA and TSA pilot projects indicates that when these technologies are combined with other security measures, and when the information they provide is used in conjunction with information supplied outside of the tracking system, they can provide defensive value to any effort to protect assets from attacks using hazmat as a weapon. This report is a sister publication to MTI Report 09-03, Potential Terrorist Uses of Highway-Borne Hazardous Materials. That publication was created in response to the Department of Homeland Security´s request that the Mineta Transportation Institute´s National Transportation Security Center of Excellence provide research and insights regarding the security risks created by the highway transportation of hazardous materials

    Geofence untuk Deteksi Virtual Perimeter pada Aset Daerah Irigasi

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    Irrigation Area is a region consisting of an irrigation network aimed to improve agricultural products' effectivity and efficiency. In every development and refinement phases of the irrigation network, monitoring and preservation proceeds for every irrigation asset is a must. Floodgates, natural rivers, primary canals, secondary canals, tertiary canals, and collector canals are the irrigation assets. One of the essential data for the asset irrigation surveyors while conducting assets monitor and maintain is the geolocation data. For each irrigation areas and their assets are in multiple areas with difficult to accessed and observed. Hence, the geolocation data for every irrigation area's border and the asset's location point obtained while neglecting accurate. Therefore, monitoring and maintaining asset also obstructed as inaccurate geolocation data. Geofence is a virtual perimeter technology constitute geolocation data point with radius in a circle on the digital map. This research proposed a virtual perimeter detection system for irrigation asset locations with geofence technology. The irrigation asset data we used are from Kubu Raya Regency, West Borneo Province. The system runs in the Android operating system as the surveyor could use the geolocation data directly on the field

    A Context-Aware Mobile-Based System for Crime Prevention and Emergencies

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    Crime is a global issue that arises as a consequence of social problems in society such as poverty and densely population due to urbanization. In large cities, governments have applied technology to support crime prevention. In this paper, a mobile-based system is proposed to increase knowledge and public awareness which may reduce the risk of crimes. A context-aware system, namely, geo-fence, is used to enable virtual fences around crime hotspots. Crime hotspots are determined using crime histories and crowd-sourced data provided by citizens. As citizens enter crime hotspots, they would be alerted and provided information. Meanwhile, if they find or experience crime, they are able to report and label the location of the crime

    Deadly Drones? Why FAA Regulations Miss the Mark on Drone Safety

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    A rapidly growing commercial drone industry has prompted the introduction of numerous regulations governing American airspace. Congress has tasked the Federal Aviation Administration (FAA) with “developing plans for the use of the navigable airspace to ensure the safety of aircraft and the efficient use” of American skies. While well-intended, the FAA has departed from Congressional will by imposing an excessive regulatory regime that threatens to stifle drone technology and innovation. In fact, many FAA regulations fail to address the very problem they seek to fix, namely the safety of our airspace. The unfortunate result is that myriad scientific and pragmatic applications of cuttingedge drone technology have been stalled or thwarted entirely inside the United States, forcing innovation efforts to move abroad. FAA regulations must be dramatically scaled back and reformed to reflect the countless benefits and comparatively minimal risks associated with drone technology. The current rules cover innocuous use cases, are too restrictive even when addressing cases where regulation makes sense, and fail to permit efficient technical approaches to reaching regulatory objectives. The nonsensical rule requiring any person over the age of thirteen to register her recreational “Christmas toy” drone is an excessive response to public safety concerns, especially as far more prominent threats to public safety, even guns, have no similar registration requirements. More pragmatically, the line-of-sight regulations that prevent pilots from using vision-enhancing devices such as first-person view technology needlessly restrict the commercial applications of drones, including long-distance package delivery. Finally, while the FAA and other regulatory bodies currently control the spaces in which drones can be legally flown, drone manufacturers are far better equipped to accomplish this goal themselves by incorporating geofencing technology (which directly prevents drones from flying into restricted areas like airports). In sum, American laws and regulations governing the flight of commercial drones are overly restrictive, unnecessarily stifle valuable innovation, and must be revised to ensure that the true potential of drone technology can be realized

    Peningkatan Akurasi Penanganan Pengaduan Pelayanan Publik Berbasis Lokasi Pelapor Menggunakan Geolokasi

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    The new normal era requires all activities to be online, so that people use more public services. However, at the same time the level of complaints has increased, from the many complaints that have been received, it must be known, which one is the correct complaint according to the location of the incident or is it just an act of ignorant hands. So that a special strategy is needed, by utilizing technology to determine the location of the incident accu-rately. One of the implementations of complaint handling by the whistleblower is that the reporter uses a smartphone. This is the reason the researchers raised the application of geotagging techniques to find out complete location information and geofencing methods to determine whether a location is included in the scope of an area. Several experiments have been carried out to test the accuracy of the techniques that will be applied to this e-complaint system. With an accuracy of 96%, this geofencing technique is good enough to be applied. In addition, the geotagging technique using EXIF from a digital image is considered the most suitable to be applied in this system than other geotagging techniques

    Onboard Decision-Making for Nominal and Contingency sUAS Flight

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    This study presents an onboard decision-making architecture for small unmanned aerial systems (sUAS). The decision-maker is part of NASA's SAFE50 project that is working under the UAS Traffic Management (UTM) Technical Capability Level (TCL) 4 to provide autonomous point-to-point UAV flight in BVLOS, high-density urban environments. The decision-maker monitors various metrics to determine the safety and feasibility of the mission and categorizes flight states as Nominal, Off-Nominal, Alternate Land, and Land Now in a finite state machine. Changes in the monitored metrics serve as transitions in the state machine and trigger replanning. Navigation degradation and communication failure are simulated to show the feasibility of the decision-maker framework in appropriately switching the flight state

    Key technologies for safe and autonomous drones

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    Drones/UAVs are able to perform air operations that are very difficult to be performed by manned aircrafts. In addition, drones' usage brings significant economic savings and environmental benefits, while reducing risks to human life. In this paper, we present key technologies that enable development of drone systems. The technologies are identified based on the usages of drones (driven by COMP4DRONES project use cases). These technologies are grouped into four categories: U-space capabilities, system functions, payloads, and tools. Also, we present the contributions of the COMP4DRONES project to improve existing technologies. These contributions aim to ease drones’ customization, and enable their safe operation.This project has received funding from the ECSEL Joint Undertaking (JU) under grant agreement No 826610. The JU receives support from the European Union’s Horizon 2020 research and innovation programme and Spain, Austria, Belgium, Czech Republic, France, Italy, Latvia, Netherlands. The total project budget is 28,590,748.75 EUR (excluding ESIF partners), while the requested grant is 7,983,731.61 EUR to ECSEL JU, and 8,874,523.84 EUR of National and ESIF Funding. The project has been started on 1st October 2019
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