JPWO2021152824A1 - - Google Patents
Info
- Publication number
- JPWO2021152824A1 JPWO2021152824A1 JP2021574407A JP2021574407A JPWO2021152824A1 JP WO2021152824 A1 JPWO2021152824 A1 JP WO2021152824A1 JP 2021574407 A JP2021574407 A JP 2021574407A JP 2021574407 A JP2021574407 A JP 2021574407A JP WO2021152824 A1 JPWO2021152824 A1 JP WO2021152824A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/003695 WO2021152824A1 (ja) | 2020-01-31 | 2020-01-31 | 車両監視システム、車両監視方法、及び車両監視装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021152824A1 true JPWO2021152824A1 (https=) | 2021-08-05 |
| JPWO2021152824A5 JPWO2021152824A5 (https=) | 2022-08-31 |
| JP7424394B2 JP7424394B2 (ja) | 2024-01-30 |
Family
ID=77078811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021574407A Active JP7424394B2 (ja) | 2020-01-31 | 2020-01-31 | 車両監視システム、車両監視方法、及び車両監視装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12327473B2 (https=) |
| JP (1) | JP7424394B2 (https=) |
| WO (1) | WO2021152824A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12327473B2 (en) * | 2020-01-31 | 2025-06-10 | Nec Corporation | Vehicle monitoring system, vehicle monitoring method, and vehicle monitoring apparatus |
| JPWO2023053179A1 (https=) * | 2021-09-28 | 2023-04-06 | ||
| WO2024224570A1 (ja) * | 2023-04-27 | 2024-10-31 | 日本電気株式会社 | 車両区分識別システム、車両区分識別装置、及び車両区分識別方法 |
| WO2025094872A1 (ja) * | 2023-11-02 | 2025-05-08 | 日本電気株式会社 | 情報処理装置、情報処理システム、情報処理方法及び記録媒体 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1019510A (ja) * | 1996-06-27 | 1998-01-23 | Toyota Motor Corp | 路上物体検出装置 |
| WO2014174318A1 (en) * | 2013-04-26 | 2014-10-30 | Optasense Holdings Limited | Traffic monitoring |
| CN107591002A (zh) * | 2017-09-21 | 2018-01-16 | 电子科技大学 | 一种基于分布式光纤的高速公路交通参数实时估计方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0521713D0 (en) | 2005-10-25 | 2005-11-30 | Qinetiq Ltd | Traffic sensing and monitoring apparatus |
| JP7164027B2 (ja) * | 2019-04-16 | 2022-11-01 | 日本電気株式会社 | 光ファイバセンサ、監視システム、センシング位置補正方法、及び、センシング位置補正プログラム |
| WO2021038695A1 (ja) * | 2019-08-26 | 2021-03-04 | 日本電気株式会社 | 光ファイバセンシングシステム、道路監視方法、及び光ファイバセンシング機器 |
| JP7243586B2 (ja) * | 2019-11-11 | 2023-03-22 | トヨタ自動車株式会社 | 情報処理装置、情報処理システム、及び情報処理プログラム |
| US12327473B2 (en) * | 2020-01-31 | 2025-06-10 | Nec Corporation | Vehicle monitoring system, vehicle monitoring method, and vehicle monitoring apparatus |
| US12345567B2 (en) * | 2021-11-17 | 2025-07-01 | Nec Corporation | Road surface conditions detection by distributed optic fiber system |
-
2020
- 2020-01-31 US US17/795,942 patent/US12327473B2/en active Active
- 2020-01-31 JP JP2021574407A patent/JP7424394B2/ja active Active
- 2020-01-31 WO PCT/JP2020/003695 patent/WO2021152824A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1019510A (ja) * | 1996-06-27 | 1998-01-23 | Toyota Motor Corp | 路上物体検出装置 |
| WO2014174318A1 (en) * | 2013-04-26 | 2014-10-30 | Optasense Holdings Limited | Traffic monitoring |
| CN107591002A (zh) * | 2017-09-21 | 2018-01-16 | 电子科技大学 | 一种基于分布式光纤的高速公路交通参数实时估计方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7424394B2 (ja) | 2024-01-30 |
| WO2021152824A1 (ja) | 2021-08-05 |
| US20230123186A1 (en) | 2023-04-20 |
| US12327473B2 (en) | 2025-06-10 |
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