When designing an intelligent system that can monitor road traffic in Nigerian cities, we gained excellent research experience. We learned that we found a problem at the '+' intersection through the current traffic control system, then we implemented our own system to solve the problem. Their approach is based on the embedded system approach. Our new system, the way we design, solved some of the problems with the current traffic control system.
In order to realize an intelligent traffic signal simulator, it is necessary to set up and assemble hardware components and write a program to control the intelligent traffic signal simulator. The layout of the intelligent traffic signal simulator is shown in the figure. The blocks labeled N1, N2, N3, E1, E2, E3, S1 and W1 are infrared object detectors. Traffic signaling system consists of a controller for controlling the brain of the system, a sensor for detecting the presence of a vehicle, a light emitting diode (LED) functioning as an actuator, and a laboratory chart of a countdown timer displayed there It consists of important elements. BASIC STAMP 2 (BS 2) is used as a microcontroller for traffic signals. BS 2, which needs to be inserted in Board of Education (BoE), is directly connected to the computer to program it. Wiring of output signal and input signal is done by board. Figure 2 shows the Board of Education that supplies 9 V DC power.
Over the years, traffic signals have been controlled by electrical or mechanical devices, but due to the advent of microprocessors they are currently programmed and controlled by computer systems. Traffic signal control systems are designed around a communication system that connects various intersection signals to each other via a central computer system or a series of computers capable of adjusting the timing of a plurality of intersections. The main purpose of these systems is to provide convenient signal conditioning for the driver. Computers are not only used to control the order of signals but also solar panels are used to power signals and alarm devices at remote locations that may not be able to supply power.
The fourth generation adaptive traffic signal control system is an integrated traffic management control system that realizes integrated management of network traffic and can maximize the technical and performance advantages of multiple subsystems. This is a combination of an adaptive traffic signal control system and another ITS traffic management system, which includes a combination of system hardware and software such as a dynamic process model combining traffic allocation and control and various signals It combines playback strategies. In order to provide better decision-making support for decision making of local governments, we are working on building an efficient urban traffic control integrated management system to achieve integration of mobile network management.