Versatile Police Vehicles

1956 ◽  
Vol 29 (4) ◽  
pp. 282-287
Author(s):  
John Farnsworth
Keyword(s):  
Author(s):  
Simon Peplow

This chapter examines some key policing developments of the 1980–1 disorders, focussing upon Toxteth, Liverpool and Moss Side, Manchester through interviews and original local records. Reaction to previous disturbances strengthened police tactics and riot control equipment, with this transformation demonstrated by the first use of CS gas within mainland Britain and suggestions of arming the police or mobilising the army; radical black groups even alleged the police instigated the July disorders to justify enhanced equipment and ‘stronger’ police tactics. In Moss Side, during a contentious meeting between local community organisations and the police, apparent advances in the police/community relationship were alleged to have actually been a ploy to justify a forceful police response to disorder, employing tactics modelled upon Northern Ireland examples – including using police vehicles to disperse crowds, and ‘snatch squads’ targeting influential participants. Authorities again framed disturbances around law and order, rather than addressing broader issues of racism, discrimination, or their economic and social policies; Manchester Chief Constable James Anderton’s actions were described by the government as a ‘conspicuous success’, but did little to improve poor police/black relations at the heart of spreading disturbances.


2009 ◽  
Vol 1 (3) ◽  
pp. 67-75
Author(s):  
Félix Francisco Serrano Gallardo

Author(s):  
Brian Fan ◽  
Amir Khajepour ◽  
Mehrdad Kazerani

A configurable, modular, and flexible vehicle model utilizing scalable powertrain components has been developed at the University of Waterloo. The configurable vehicle model is modified to create an anti-idling system for police vehicles, where an additional battery is utilized to reduce the amount of engine idling time. The goal of the design study is to perform modeling and simulation of the anti-idling system from a financial cost point of view, in order to investigate the potential cost and fuel reduction over a conventional system. The cost function includes the total cost of the battery, the equivalent fuel consumption, and the carbon tax over a period of five years. It is concluded that the anti-idling system demonstrated significant fuel and cost reduction compared to one without. Furthermore, it is found that depending on the SOC threshold of the power management logic, the duration of time over which the engine is activated varied in a non-linear fashion. Future works include performing optimization of the power management logic and also investigates the effects of utilizing different battery types and sizes.


2020 ◽  
Vol 2 (4) ◽  
pp. 21-30
Author(s):  
Ali Mustafa ◽  
Mohammed I. Aal-Nouman ◽  
Osama A. Awad

 The need for vehicle tracking system in real time is growth continues due to increase the cases of theft. This type of system in real time needs to transmit large data with huge number of HTTP request to the server to keep tracking and monitoring in real time, thus causes spend extremely high cost every month for transportation the information on tracking vehicles to server therefor the needs for reducing the number of transportation and data size that transmits in each HTTP request to save expenses. This paper designed and implement an integrated vehicle tracking system in real time to track vehicle anywhere and anytime. This system is divided into two parts: vehicle tracking part and monitoring part. Tracking part is represented by installation the electronic devices in the vehicle using modern Global Positioning System (GPS), microcontroller Arduino UNO R3 and SIM800L GSM/GPRS modem. GPS is determined location of the vehicle via received coordinates from satellites such as latitude and latitude with accuracy ranging approximately 2.5 meters; the coordinates faked to add a type of protection to information on vehicles without effecting on characterizing real time tracking before sending it via a General Packet Radio service (GPRS). The monitoring part is in the cloud and will receive the coordinates and displays it on a map in a web page. The main contribution of this system is it reduced data size that sent from in-vehicle device via selected only necessary data for tracking vehicle from NEMA sentences of GPS and reduced number of HTTP request that sent to remote server via constrain the transmission of information with the movement of vehicles, since when vehicle moved the coordinates each 10s and did not send anything when the vehicle stopped thus will reduce the cost of expenses every month. This system can be utilized to track and monitoring the vehicles of large universities, companies, organization and also can be used in army vehicles and police vehicles.      


2021 ◽  
Vol 27 (1) ◽  
pp. 65-86
Author(s):  
Christian Moreira Matos ◽  
Vítor Kehl Matter ◽  
Márcio Garcia Martins ◽  
João Elison da Rosa Tavares ◽  
Alexandre Sturmer Wolf ◽  
...  

People with disabilities and the elderly face difficulties to fulfill their accessibility needs in their daily life routines, mainly when they have an emergency demanding speedy and specific assistance. This article proposes the SafeFollowing, a collaborative model to help people with disabilities and the elderly in smart assistive cities. The main contribution of this work is the specification of a decentralized model of ubiquitous accessibility, which involves public agents and volunteers to attend the users’ requests. SafeFollowing also allows the use of police vehicles mapping, in order to provide a specific follow-up in adverse situations of daily life. The model was validated through experiments in real case scenarios by 14 public agents and 11 elderly and people with disabilities. The results showed that 100% of evaluators (users and agents) stated that the model was useful and 82% of users and 100% of agents considered that SafeFollowing was easy to use. The experiments also allowed the learning of 5 relevant lessons on technological and usability aspects of SafeFollowing that are recorded in this article.


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