منابع مشابه
Scooter injuries in children.
OBJECTIVE To describe a series of nonmotorized scooter-related injuries to children to increase public awareness and encourage prevention of such injuries. DESIGN A descriptive study of a consecutive series of patients. SETTING The pediatric emergency service of a municipal hospital. PARTICIPANTS All children <18 years old who presented to the Pediatric Emergency Service (PES) with a scoo...
متن کاملModeling and Simulation of a Hybrid Scooter
This paper presents a hybrid electric scooter model developed and simulated using Matlab/Simulink. This hybrid scooter modeled has a parallel hybrid structure. The main propulsion units consist of a two stroke internal combustion engine and a hub motor attached to the front wheel of the scooter. The methodology used to optimize the energy and fuel consumption of the hybrid electric scooter is t...
متن کاملMotion Guidance Experiments with Scooter Cobot
Cobots assist humans by mechanically guiding motion along software-defined paths or surfaces. Cobot design has been extensively studied previously. This paper reports the first systematic experimental study of motion guidance with a cobot. We investigated the movements of seven operators with the Scooter cobot in representative environments. Analysis of the force exerted by the operators and th...
متن کاملMotorcycle and scooter speeds approaching urban intersections.
Five urban, uncontrolled T-intersections known to be motorcycle crash 'black spots' were monitored using instrumentation and a roadside observer. Two sets of twelve-hour observations were collected for each site (N≈100,000). Instrumentation recorded the 'events' of vehicles passing to measure, speed, direction, lane position, vehicle type (broadly characterised) and headway. Observers further r...
متن کاملScooter injuries: a new pediatric morbidity.
OBJECTIVE To describe types of injuries, mechanisms of injury, and treatment of injuries caused by scooter use in children, and to discuss issues of injury prevention in children who use scooters. STUDY DESIGN Data were collected from 14 children seen by a general pediatrician and an orthopedic surgeon over a 3-month period in the summer of 2000. Detailed histories were obtained from patients...
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ژورنال
عنوان ژورنال: BMJ
سال: 1986
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.292.6533.1460