SIGNAL CONTROL APPARATUS, SIGNAL CONTROL METHOD AND PROGRAM
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United States of America Patent
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Issued Date -
May 9, 2024
app pub date -
Mar 4, 2021
filing date -
Mar 4, 2021
priority date (Note) -
Published
status (Latency Note)
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Abstract
A signal control apparatus is connected to a plurality of traffic signals located on a road with a plurality of intersections having travel lanes with designated traffic classifications. The signal control apparatus comprises: means for detecting the number of vehicles staying in the travel lane or lanes of the same traffic classification among the travel lanes of the plurality of intersections; means for determining whether or not to extend or reduce signaling time for permitting traffic of the traffic classification of the travel lane or lanes based on the number of vehicles staying in the travel lane or lanes of the same traffic classification at the plurality of intersections and means for adjusting split of the plurality of traffic signals based on a result of the determination so as to extend or reduce the signaling time.

First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NEC CORPORATION | 7-1 SHIBA 5-CHOME MINATO-KU TOKYO 108-8001 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
KIMURA, Satoshi | Tokyo, JP | 235 | 2188 |
TOZAWA, Nobuyuki | Tokyo, JP | 13 | 1 |
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