System Integration & Control Systems Design


Road traffic signal control

August 2013 System Integration & Control Systems Design

Application overview

For road and highway systems the safe and efficient flow of traffic through intersections is paramount. Traffic is controlled at the intersection of roads by traffic lights and traffic signals to ensure there are no accidents or collisions. In some traffic signal control systems the period of green signals and red signals can change depending on the time of day and traffic conditions, as can the duration that pedestrians can cross roads in front of stationary traffic. To meet all these requirements of a real-time interconnected system, Allpronix’s JetBox 9300 is the ideal embedded platform due to its robust design, compact form factor, reliable RISC processor and multitude of interfaces for connection to communications equipment and redundant communications equipment.

The ruggedised compact design makes the JetBox 9300 series suitable to be mounted in a roadside outdoor cabinet that is exposed to the most extreme weather conditions. The RISC processor technology provides the stability and reliability required for real-time traffic signal control and the networking support to interconnect signals and the traffic control centre. The serial device server and digital inputs and outputs allows for connectivity to the traffic signal and for that serial and I/O communication to be accessed anywhere on the network. For leased line modems and WAN communications equipment there are four serial ports and four Ethernet ports, allowing the flexibility to connect to any device and also the option of connecting to a redundant link such as a 3G/GSM/GPRS modem. The four Ethernet (PoE optional) ports allow multiple IP cameras and or red light cameras to be connected and the images and video to be stored locally and accessed remotely.

Design features

* Ruggedised industrial design, wide operating temperature, fanless, dustproof and DIN rail mountable suitable for installation in an outdoor roadside cabinet.

* Reliable RISC processor with Linux support for customised real-time control and networking applications.

* Serial and I/O to connect WAN / leased line service and traffic signals.

* Connectivity for IP cameras and red light cameras.

JetBox 9300 overview

JetBox 9300 is a patented 5 in 1 networking computer that includes:

* Industrial computer.

* Router.

* 5-port Managed Ethernet switch.

* 4-port serial device server.

* Digital I/O controller.

For more information contact Allpronix, +27 (0)11 795 9600, [email protected], www.allpronix.com



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Containerised Electrical & Control System Powers Paste Plant in Botswana
System Integration & Control Systems Design
Delivering a complete, containerized solution for a mine’s paste plant in Botswana, this project stands as a model of modern EC&I execution — integrating electrical, control, and automation systems into ...

Read more...
Control system upgrade: Smelting
SAM Systems Automation & Management System Integration & Control Systems Design
Systems Automation & Management recently completed a major control system upgrade in the smelting industry. The project was delivered on budget and achieved a positive ROI for the client.

Read more...
Gottwald drives upgrade: Ports and harbours
Abacus Automation System Integration & Control Systems Design
In the ports and harbours sector, Abacus Automation completed a significant modernisation of a Gottwald crane, improving both operational reliability and serviceability.

Read more...
Mining industry upgrade: From ageing systems to maximum capacity
System Integration & Control Systems Design
Iritron recently undertook a major upgrade in the mining sector, focusing on washing and screening plants, jigs, thickeners, tailings, water systems, conveyors and reclaimers.

Read more...
Agogo Integrated West Hub Project: FPSO/subsea offshore Angola
Moore Process Controls System Integration & Control Systems Design
The Agogo Integrated West Hub project represents a historic milestone in the FPSO and subsea industry, achieving first oil offshore of Angola. This project is the first FPSO deployment since ANPG’s establishment in 2019, and the first major project for Azule Energy since 2022.

Read more...
Integrated Robotics and Control Systems Deliver 45% Production Boost at Aquazania Waters Project and Industry
Process Dynamics System Integration & Control Systems Design
Project and Industry    Process Dynamics designed and commissioned a state-of-the-art Reverse Osmosis (RO) water purification and automated bottle filling plant for Aquazania Waters in Linbro Park, Johannesburg. ...

Read more...
Digital transformation from the edge
DirectLogic Automation System Integration & Control Systems Design
Edge-enabled PLCs are an accessible and affordable way for most users to collect and create value from use field-sourced data.

Read more...
Powering southern Africa’s industrial evolution for over five decades
Oilpower System Integration & Control Systems Design
Established in 1974, Oilpower is a recognised name in South Africa’s hydraulic and pneumatic sector. What started as a small, family-run business has matured into a highly structured operation with specialised teams, experienced engineers and a reputation for technical excellence and reliability. Oilpower is celebrating its 50th anniversary this year

Read more...
Metal plant automation upgrade
ABB South Africa System Integration & Control Systems Design
A combined compressor house (CCH) control system replacement project, undertaken by NJC, an ABB Authorised Value Provider (AVP), has won high praise from client ArcelorMittal.

Read more...
SIs - the channel’s conductors of light
Schneider Electric South Africa System Integration & Control Systems Design
Today’s original equipment manufacturers are innovators in the truest sense, driving the absolute newest in technological advancement. While they develop advanced and often groundbreaking solutions, it is the system integrators who bring these innovations to life.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved