Traffic Lights Controller

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Traffic Lights Controller

  1. 1. TRAFFIC LIGHTS CONTROLLER <ul><li>A traffic lights model for LPU. </li></ul>
  2. 2. Working of Model <ul><li>In this traffic lights model it will work under Three modes. </li></ul><ul><li>1. SC MODE </li></ul><ul><li>2. TF MODE </li></ul><ul><li>3. BL MODE </li></ul><ul><li>There will be three switches for these three modes those are available in the control room. </li></ul>
  3. 3. SC MODE <ul><li>This mode will work from 10am to 3pm </li></ul><ul><li>When SC switch will be on. </li></ul><ul><li>The switch on the traffic lights will get activated. </li></ul><ul><li>When any person want to cross the road. The person need to press the switch which is on the side of the traffic lights. </li></ul>
  4. 4. <ul><li>This switch will make ON the RED light and OFF the green light which will be ON by default. </li></ul><ul><li>And when that status will remain for 20 sec and then it will change the status and make the RED light OFF and GREEN light On. </li></ul>
  5. 5. STATUS OF MODE 1 <ul><li>TIME DURATION status of switch R Y G </li></ul><ul><li>off 0 0 1 </li></ul><ul><li>2sec on 0 1 0 </li></ul><ul><li>60 sec on 1 0 0 </li></ul>
  6. 6. Mode TF <ul><li>This mode will work from 8am to 10am </li></ul><ul><li>In this mode when TF switch will be on. </li></ul><ul><li>The traffic lights works as the normal traffic lights. </li></ul><ul><li>RED light will stop the traffic the time will be 60 sec. Then </li></ul><ul><li>GREEN light will allow the vehicles to move and the time will be 2 min. </li></ul>
  7. 7. STATUS DURING MODE 2 <ul><li>Time duration R Y G </li></ul><ul><li>60 SEC 1 0 0 </li></ul><ul><li>2 SEC 0 1 0 </li></ul><ul><li>120 SEC 0 0 1 </li></ul>
  8. 8. Mode BL <ul><li>This mode will work after 6.00pm </li></ul><ul><li>When this switch will be on. </li></ul><ul><li>The status of both RED and GREEN will be OFF. </li></ul><ul><li>And only orange light will be in BLINKING mode. </li></ul>
  9. 9. STATUS OF MODE 3 <ul><li>Time duration R Y G </li></ul><ul><li>1 SEC 0 1 0 </li></ul><ul><li>1 SEC 0 0 0 </li></ul><ul><li>1 SEC 0 1 0 </li></ul>

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