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US 2025/0182618 A1Published application
Intersection signal phasing system based on distance between intersections
AssigneeDongrim Tns Co.,Ltd
InventorsTak Soo LEE, Sam Hyun SUNG
Life of this patent
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Abstract
It is a technology for controlling efficient traffic flow by adjusting the current value of the first signal lamp installed on the first intersection and the second signal lamp installed on the second intersection spaced 450-550 m from the first intersection.
Claims5
An intersection signal system based on a distance between intersections comprising:
- a first intersection 110;
- a second intersection 210 located 450 to 550 m away from the first intersection 110 in the other direction;
- first traffic lights 110S provided in the first intersection 110;
- and
- second traffic lights 210S provided in the second intersection 210,
- wherein, in the first traffic lights 110S,
- a first signal indication 111 simultaneously indicates both a straight ahead signal and a left turn signal along the other direction,
- a second signal indication 112 simultaneously indicates both a straight ahead signal and a left turn signal along one direction,
- a third signal indication 113 simultaneously indicates both a straight ahead signal and a left turn signal along a downward direction, and
- a fourth signal indication 114 simultaneously indicates both a straight ahead signal and a left turn signal in an upward direction,
- wherein signal indication values of the first signal indication 111, second signal indication 112, third signal indication 113, and fourth signal indication 114 are 35 to 37 seconds, 43 to 45 seconds, 19 to 21 seconds, and 19 to 21 seconds, respectively,
- wherein, in the second traffic lights 210S,
- a first signal indication 211 simultaneously indicates both a straight ahead signal and a left turn signal along the one direction,
- a second signal indication 212 simultaneously indicates both a straight ahead signal and a left turn signal along the other direction,
- a third signal indication 213 simultaneously indicates both a straight ahead signal and a left turn signal along the downward direction, and
- a fourth signal indication 214 simultaneously indicates both a straight ahead signal and a left turn signal along the upward direction, and
- wherein the signal indication values of the first signal indication 211, second signal indication 212, third signal indication 213, and fourth signal indication 214 are 35 to 37 seconds, 43 to 45 seconds, 19 to 21 seconds, and 19 to 21 seconds, respectively.
14 more elements
An intersection signal system based on a distance between intersections comprising:
- a first intersection 120;
- a second intersection 220 located 900 to 1100 m away from the first intersection 110 in the other direction;
- first traffic lights 120S provided in the first intersection 110;
- and
- second traffic lights 210S provided in the second intersection 220,
- wherein, in the first traffic lights 120S,
- a first signal indication 121 simultaneously indicates both a straight ahead signal and a left turn signal along one direction,
- a second signal indication 122 simultaneously indicates both a straight ahead signal and a left turn signal along the other direction,
- a third signal indication 123 simultaneously indicates both a straight ahead signal and a left turn signal along a downward direction, and
- a fourth signal indication 124 simultaneously indicates both a straight ahead signal and a left turn signal in an upward direction,
- wherein signal indication values of the first signal indication 121, second signal indication 122, third signal indication 123, and fourth signal indication 124 are 35 to 37 seconds, 43 to 45 seconds, 19 to 21 seconds, and 19 to 21 seconds, respectively,
- wherein, in the second traffic lights 220S,
- a first signal indication 212 simultaneously indicates both a straight ahead signal and a left turn signal along the one direction,
- a second signal indication 222 simultaneously indicates both a straight ahead signal and a left turn signal along the downward direction,
- a third signal indication 223 simultaneously indicates both a straight ahead signal and a left turn signal along the other direction, and
- a fourth signal indication 224 simultaneously indicates both a straight ahead signal and a left turn signal along the upward direction, and
- wherein the signal indication values of the first signal indication 221, second signal indication 222, third signal indication 223, and fourth signal indication 224 are 35 to 37 seconds, 23 to 25 seconds, 39 to 41 seconds, and 19 to 21 seconds, respectively.
14 more elements
An intersection signal system based on a distance between intersections comprising:
- a first intersection 130;
- a second intersection 230 located 220 to 280 m away from the first intersection 130 in the other direction;
- first traffic lights 130S provided in the first intersection 130;
- and
- second traffic lights 230S provided in the second intersection 230,
- wherein, in the first traffic lights 130S,
- a first signal indication 131 simultaneously indicates both a straight ahead signal and a left turn signal along one direction,
- a second signal indication 132 simultaneously indicates both a straight ahead signal and a left turn signal along the other direction,
- a third signal indication 133 simultaneously indicates both a straight ahead signal and a left turn signal along a downward direction, and
- a fourth signal indication 134 simultaneously indicates both a straight ahead signal and a left turn signal along an upward direction,
- wherein signal indication values of the first signal indication 131, second signal indication 132, third signal indication 133, and fourth signal indication 134 are 39 to 41 seconds, 39 to 41 seconds, 19 to 21 seconds, and 19 to 21 seconds, respectively,
- wherein, in the second traffic lights 210S,
- a first signal indication 231 simultaneously indicates both a straight ahead signal and a left turn signal along the other direction,
- a second signal indication 232 simultaneously indicates both a straight ahead signal and a left turn signal along the one direction,
- a third signal indication 233 simultaneously indicates both a straight ahead signal and a left turn signal along the upward direction, and
- a fourth signal indication 134 simultaneously indicates both a straight ahead signal and a left turn signal along the downward direction, and
- wherein the signal indication values of the first signal indication 131, second signal indication 132, third signal indication 133, and fourth signal indication 134 are 43 to 45 seconds, 35 to 37 seconds, 39 to 41 seconds, and 19 to 21 seconds, respectively.
14 more elements
An intersection signal system based on a distance between intersections comprising:
- a first intersection 220;
- a second intersection 240 located 450 to 550 m away from the first intersection 220 in the other direction;
- first traffic lights 220S provided in the first intersection 220;
- and
- second traffic lights 240S provided in the second intersection 240,
- wherein, in the first traffic lights 220S,
- a first signal indication 111 simultaneously indicates both a straight ahead signal and a left turn signal along one direction,
- a second signal indication 222 simultaneously indicates both a straight ahead signal and a left turn signal along a downward direction,
- a third signal indication 223 simultaneously indicates both a straight ahead signal and a left turn signal along the other direction, and
- a fourth signal indication 224 simultaneously indicates both a straight ahead signal and a left turn signal along an upward direction,
- wherein signal indication values of the first signal indication 221, second signal indication 222, third signal indication 223, and fourth signal indication 224 are 35 to 37 seconds, 23 to 25 seconds, 39 to 41 seconds, and 19 to 21 seconds, respectively,
- wherein, in the second traffic lights 240S,
- a first signal indication 241 simultaneously indicates both a straight ahead signal and a left turn signal along the one direction,
- a second signal indication 242 simultaneously indicates both a straight ahead signal and a left turn signal along the other direction,
- a third signal indication 243 simultaneously indicates both a straight ahead signal and a left turn signal along the downward direction, and
- a fourth signal indication 244 simultaneously indicates both a straight ahead signal and a left turn signal along the upward direction, and
- wherein the signal indication values of the first signal indication 241, second signal indication 242, third signal indication 243, and fourth signal indication 244 are 39 to 41 seconds, 39 to 41 seconds, 19 to 21 seconds, and 19 to 21 seconds, respectively.
14 more elements
Dependencies are inferred from the claim text.