Title:
交通規制情報提供システム及び交通規制情報提供方法
Document Type and Number:
Japanese Patent JP6997639
Kind Code:
B2
Abstract:
To provide a traffic regulation information provision system capable of providing appropriate traffic regulation information to a vehicle traveling toward a specific direction on a specific traveling lane even when a progressing direction setting of an adjacent traveling lane is different in a region where there are a plurality of adjacent traveling bands.SOLUTION: A traffic regulation information provision system comprises: a first transmitter 12a provided on one road side of a specific vehicle traveling lane 50, and including a first directional antenna for transmitting a first information signal obtained by superposing a first identification number on traffic regulation information, with a radiation range of an electric wave directed toward the specific vehicle traveling lane 50; a second transmitter 12b provided on the other road side of the specific vehicle traveling lane 50, and including a second directional antenna for transmitting a second information signal obtained by superposing a second identification number on traffic regulation information, with a radiation range of the electric wave directed toward the specific vehicle traveling lane; and a receiver 22 mounted on the vehicle and outputting the traffic regulation information when receiving the first and second information signals.SELECTED DRAWING: Figure 1
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Inventors:
Kazuhisa Takeuchi
Toru Suda
Toru Suda
Application Number:
JP2018010842A
Publication Date:
January 17, 2022
Filing Date:
January 25, 2018
Export Citation:
Assignee:
Carmate Co., Ltd.
International Classes:
G08G1/056; G08G1/09; G08G1/16
Domestic Patent References:
| JP2008276497A | ||||
| JP2009163382A | ||||
| JP2017107278A | ||||
| JP2000215388A | ||||
| JP2005229300A | ||||
| JP2010146594A |
Attorney, Agent or Firm:
Yuichi Murakami
Hiroshi Seki
Hiroshi Seki