A collaborative wheelchair system

... The Collaborative Wheelchair Assistant system (CWA) is a robotic wheelchair system based on an effective path guidance strategy, which was tested in experiments with able-bodied (a) and disabled ... in a robotic wheelchair system The CWA concept is based on guidance along virtual paths, which have to be traced by a human operator A collaborative learning strategy is pr...

Ngày tải lên: 11/09/2015, 21:20

... providing a guide path and that the driving performance of the elastic mode NATIONAL UNIVERSITY OF SINGAPORE SINGAPORE SUMMARY viii is comparable to that of the constrained mode The drawback of the ... Research Objectives The primary objective of the present study was to develop a new Elastic Path Controller for the Collaborative Wheelchair Ass...

Ngày tải lên: 11/09/2015, 09:59

... the additions and changes that have been made to the facilities that are available to programmers The original UNIX system that runs on the PDP-11† has simple and elegant file system facilities File ... block is allocated and the * A program may be overwriting data in the middle of an existing file in which case space would already have been allocated SMM:05-6 A Fast File Syst...

Ngày tải lên: 12/09/2012, 14:16

... modify a page of data at a time An attempt by a reader to write previously read data causes a memory fault which converts a reader into a writer and invalidates all other page caches A subsequent attempt ... when it initiates a cache replacement A data manager may restrict the use of cached data by issuing a pager_data_lock request, specifying the types of ac...

Ngày tải lên: 12/09/2012, 15:05

... Geographic Information system (GIS) is any system integrates hardware, software, and data for capturing, managing, analyzing, and displaying all forms of geographically referenced information ... operating system - Easy to manage, update database: Database is located at dedicated server that managers can maintain and update it easily - Quick delivery: web-based model make it portabl...

Ngày tải lên: 27/10/2012, 16:40

... identifying the areas that discharge high pollutant loading into receiving waters METHODS Our area of interest was Marina del Rey and its vicinity in the Santa Monica Bay Watershed Santa Monica Bay ... loading areas, which were classified as public land use in the SCAG data and USGS classification system Recreational facilities including parks were also classifie...

Ngày tải lên: 05/09/2013, 09:08

... SC -CO2 treatment on the inactivation of coliform bacteria in untreated water is shown in Figure The coliform bacterial count in the untreated water decreased almost linearly with increasing CO2/ sample ... flow rate and exposure time in the SC -CO2 treatment on the inactivation of coliform and total bacteria in untreated water and to propose the SC -CO2...

Ngày tải lên: 05/09/2013, 09:38

... Agricultural Hydrology, Kyoritsu Shuppan Co., Ltd, Tokyo (in Japanese) Mays P A and Edwards G S (2001) Comparison of heavy metal accumulation in a natural wetland and constructed wetlands receiving acid ... Transfers and transformations of zinc in constructed wetlands: mitigation of a refinery effluent, Ecological Engineering, 14, 279-292 Isozaki Y., Nakajima F and...

Ngày tải lên: 05/09/2013, 10:15

... 5, 5e and Standards Requirements As of 6/ 18/2002 Maximum Test Frequency TIA Cat TIA- 568 -A Oct-95 (Obsolete) 100 MHz TIA Cat 5e TIA- 568 -B Final May-01 100 MHz TIA Cat TIA- 568 -B. 2-1 Final Jun-02 ... http://www.tiaonline.org, or contact Andy Dryden at (703) 90 7-7 63 3 Category Cabling: A Standards and Systems Overview Category Cabling: A Standards...

Ngày tải lên: 10/12/2013, 02:15

... 5, 5e and Standards Requirements As of 6/ 18/2002 Maximum Test Frequency TIA Cat TIA- 568 -A Oct-95 (Obsolete) 100 MHz TIA Cat 5e TIA- 568 -B Final May-01 100 MHz TIA Cat TIA- 568 -B. 2-1 Final Jun-02 ... Industry Association (TIA) announced today that the category standard for telecommunications cabling has been approved for publication as TIA/ EIA- 568 -B. 2-1 This add...

Ngày tải lên: 20/12/2013, 22:15

... PLC COMMUNICATIONS IN A PROCESS CONTROL SYSTEM by GR MacKenzie, AEG Communication has become a major part of any process control automation system Today PLC communication is as much for data acquisition ... 56 interfaces A ninth user is an additional lines and 16 interfaces This is clearly very expensive in hardware and installation 1 (a) Point-to-point topology 1(...

Ngày tải lên: 25/12/2013, 08:50

... stage To accomplish this, Table summarizes the KM practices in ERP implementation process A KNOWLEDGE MANAGEMENT SYSTEM FOR ERP IMPLEMENTATION Knowledge management systems (KMS) refer to a class ... The ERP change in China: a resourcebase perspective Information Systems Journal 14: 153– 167 Jarrar Y 2002 Knowledge management: learning for organizational experi...

Ngày tải lên: 16/01/2014, 16:33

... phase modulation: a) a phase shift of 180( in the carrier occurs each time a binary zero is transmitted No phase change takes place for a binary b) phase shift keying (PSK) in which a zero and ... variations and combinations of these techniques which result in more than one bit per baud Baseband and broadband The principle characteristics of base-band and broadband systems are...

Ngày tải lên: 25/01/2014, 05:20