منابع مشابه
Speed-Breaker Early Warning System
There is evidence to support the claim that speedbreakers can cause accidents and injury. When a vehicle approaches a speed-breaker at a speed greater than some threshold velocity, the risk of accident or injury is substantial. Speed-breakers are inconspicuous in low visibility conditions, like at night, or when there is fog, rain or snow. This problem is particularly acute in developing countr...
متن کاملSpeed adaptive probabilistic flooding in cooperative emergency warning
Vehicular Ad Hoc Networks (VANETs) are emerging as the preferred network design for intelligent transportation systems and are envisioned to be useful in road safety and commercial applications. A significant issue in VANETs is the design of an effective broadcast scheme which can facilitate the fast and reliable dissemination of critical safety messages to neighbouring vehicles in case of an u...
متن کاملDeriving Procedural and Warning Instructions from Device and Environment Models
There has been much interest lately in the automatic generation of documentation; however, much of this research has not considered the cost involved in the production of the natural language generation systems to be a major issue: the bene ts obtained from automating the construction of the documentation should outweigh the cost of designing and coding the knowledge base. This study is centred...
متن کاملA Mobile Device System for Early Warning of ECG Anomalies
With the rapid increase in computational power of mobile devices the amount of ambient intelligence-based smart environment systems has increased greatly in recent years. A proposition of such a solution is described in this paper, namely real time monitoring of an electrocardiogram (ECG) signal during everyday activities for identification of life threatening situations. The paper, being both ...
متن کاملChildren's response to a commercial back-up warning device.
OBJECTIVE To determine preschool children's response to a commercial back-up warning alarm in a mock setting of an automobile backing up. SETTING Preschool parking lot in Albuquerque, New Mexico, USA. METHODS With subjects acting as their own controls, 33 preschoolers were asked to walk behind a stationary vehicle twice. The first time, the control, no warning sound was emitted from the veh...
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ژورنال
عنوان ژورنال: BMJ
سال: 1957
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.2.5040.355-a