HPK taruh disini
Background
Traffic lights
(according to Law no. 22/2009 on Traffic and Road Transport: signaling traffic
tool or APILL) is a light that controls the traffic flow which is attached at a
crossroads, a pedestrian crossing (zebra crossing), and place the flow of other
traffic. These lights that indicate when the vehicle should run and stop
alternately from different directions. Traffic control at the intersection of
the road is intended to regulate the movement of vehicles in each group
movement of the vehicle in order to move alternately so as not to interfere
with each other between the existing flow. Traffic lights have been adopted in
almost all the cities in the world. This lamp uses universally recognized color;
to signify stop is red, carefully marked in yellow, and green which means it
can run
Traffic light control
system said to be good if the traffic lights were installed to run both
automatically and can adjust to the density of traffic in each lane. This system
is referred to as the actuated controller. And below I do simulation by using
proteus with Arduino UNO R3 using the microcontroller.
Problem
Definition
A.
Intersection of Three
Here is a picture intersection of three who became
the object of the problem and the place where the traffic light controller is
placed
B.
Conditions Traffic Lights
The following events are conditions that may occur
at the junction of three.
Condition 1: Stay way from A to B and or turn right
into C.
Condition 2: Stay way from B to A and or turn left
to C.
Condition 3: Stay way from C to A and turn left or
turn right onto B.
C.
Definition of measures
1. Step 1: Red light for A, B, C.
Step 1 is a safe state during power outages where
the traffic conditions at the intersection of three became trouble.
2. Step 2: The green light from the direction of B
3. Step 3: yellow light to the direction B
4. Step 4: The green light for the direction A
5. Step 5: The yellow light for direction A
6. Step 6: The green light for the direction C
7. Step 7: The yellow light to the direction C
D.
The components used in the simulation
a. ARDUINO UNO R3
b. Traffic Light
E.
Schematic circuit
F. Coding Arduino uno R3
G.
Video Simulation in Proteus
Video Simulation