SG11201810996UA - Systems and methods for analyzing and adjusting road conditions - Google Patents

Systems and methods for analyzing and adjusting road conditions

Info

Publication number
SG11201810996UA
SG11201810996UA SG11201810996UA SG11201810996UA SG11201810996UA SG 11201810996U A SG11201810996U A SG 11201810996UA SG 11201810996U A SG11201810996U A SG 11201810996UA SG 11201810996U A SG11201810996U A SG 11201810996UA SG 11201810996U A SG11201810996U A SG 11201810996UA
Authority
SG
Singapore
Prior art keywords
road
international
traffic congestion
lane
june
Prior art date
Application number
SG11201810996UA
Inventor
Dong Lu
Jiali Li
Original Assignee
Beijing Didi Infinity Technology & Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN201710439453.8A external-priority patent/CN109035754B/en
Priority claimed from CN201710440208.9A external-priority patent/CN109035755A/en
Priority claimed from CN201710440210.6A external-priority patent/CN109035756B/en
Application filed by Beijing Didi Infinity Technology & Development Co Ltd filed Critical Beijing Didi Infinity Technology & Development Co Ltd
Publication of SG11201810996UA publication Critical patent/SG11201810996UA/en

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
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
    • G08G1/0145—Measuring and analyzing of parameters relative to traffic conditions for specific applications for active traffic flow control
    • 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
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
    • G08G1/0112—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from the vehicle, e.g. floating car data [FCD]
    • 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
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
    • G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
    • 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
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0125—Traffic data processing
    • G08G1/0133—Traffic data processing for classifying traffic situation
    • 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
    • G08G1/056—Detecting movement of traffic to be counted or controlled with provision for distinguishing direction of travel
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G08G1/08—Controlling traffic signals according to detected number or speed of 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
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0125—Traffic data processing
    • G08G1/0129—Traffic data processing for creating historical data or processing based on historical data

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Traffic Control Systems (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property :::` , 1111 IOU 0 1101 010 1111 01 10 1 0 01 011 01101 010 11110 1110 111 011 Organization . International Bureau (10) International Publication Number 03 (43) International Publication Date .....•\"\"- WO 2018/228279 Al 20 December 2018 (20.12.2018) WIP0 I PCT (51) International Patent Classification: (74) Agent: METIS IP (CHENGDU) LLC; No. 846 South G08G 1/08 (2006.01) Tianfu Road Tianfu Innovation Center, Chengdu, Sichuan 610213 (CN). (21) International Application Number: PCT/CN2018/090379 (81) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of national protection available): AE, AG, AL, AM, 08 June 2018 (08.06.2018) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (25) Filing Language: English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (26) Publication Language: English HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, (30) Priority Data: MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, 201710440208.9 12 June 2017 (12.06.2017) CN OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 201710439453.8 12 June 2017 (12.06.2017) CN SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, 201710440210.6 12 June 2017 (12.06.2017) CN TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (71) Applicant: BEIJING DIDI INFINITY TECHNOLOGY (84) Designated States (unless otherwise indicated, for every AND DEVELOPMENT CO., LTD. [CN/CN]; Building kind of regional protection available): ARIPO (BW, GH, 34, No. 8 Dongbeiwang West Road, Haidian District, Bei- GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, jing 100193 (CN). UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, (72) Inventors: LU, Dong; Building 34, No. 8 Dongbeiwang EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, West Road, Haidian District, Beijing 100193 (CN). LI, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, — Jiali; Building 34, No. 8 Dongbeiwang West Road, Haidian TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, = District, Beijing 100193 (CN). KM, ML, MR, NE, SN, TD, TG). = Title: SYSTEMS AND METHODS FOR ANALYZING AND ADJUSTING ROAD CONDITIONS (54) (57) : A system (100) for adjusting road conditions and a method for adjusting road conditions are provided. The system (100) = Receive driving information of a road including 1' and 2 i '' direction _ lanes includes a communication interface (202) configured to receive dri- = ssta2 ving information indicative of vehicle driving records on a road (102). The road (102 )includes first and second direction lanes (104, 106). = = =f The system (100) includes a storage (208) configured to store preset Divide the road into road segments parameters (209). The system (100) includes a processor (204) config- = s504 ured to divide the road (102, 302) into road segments (3022A, 3024A, — 3026A) and determine a first traffic congestion index and a second = traffic congestion index for the first direction lane (104) and the sec- = Determine 1 5 ' and e d traffic congestion indices for the 1' 4 and a's and direction lane (106), respectively, based on the driving informa- = direction lanes, respectively, based on the driving information of each tion associated with each road segment (3022A, 3024A, 3026A) and = road segment a preset parameters S506 the preset parameters (209). The processor (204) is configured to de- - termine a directional imbalance index for the road (102) based on the first and second traffic congestion indes. The processor (204) is con- figured to provide an instruction to adjust the first direction lane (104) = Determine a directional imbalance index based on the1' and 2.''' traffic congestion indices and/or the second direction lane (106) of the road (102) based on the - 5508 directional imbalance index. C:r IN el Provide an instruction to adjust 1' direction lane and/or r direction GC lane of the road based on the directional imbalance index r'l 5510 r'l --.... SOO GC ll FIG. 5 © r'l O [Continued on next page] WO 2018/228279 Al MIDEDIMOMMIDIREIEHMERIMEHOMEMOIS Published: — with international search report (Art. 21(3))
SG11201810996UA 2017-06-12 2018-06-08 Systems and methods for analyzing and adjusting road conditions SG11201810996UA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201710439453.8A CN109035754B (en) 2017-06-12 2017-06-12 Road condition analysis method, road condition analysis device, server and computer readable storage medium
CN201710440208.9A CN109035755A (en) 2017-06-12 2017-06-12 Road condition analyzing method, apparatus, server and computer readable storage medium
CN201710440210.6A CN109035756B (en) 2017-06-12 2017-06-12 Road condition analysis method, road condition analysis device, server and computer readable storage medium
PCT/CN2018/090379 WO2018228279A1 (en) 2017-06-12 2018-06-08 Systems and methods for analyzing and adjusting road conditions

Publications (1)

Publication Number Publication Date
SG11201810996UA true SG11201810996UA (en) 2019-01-30

Family

ID=64659300

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201810996UA SG11201810996UA (en) 2017-06-12 2018-06-08 Systems and methods for analyzing and adjusting road conditions

Country Status (8)

Country Link
US (1) US20190122546A1 (en)
EP (1) EP3455841A4 (en)
JP (1) JP6814228B2 (en)
CN (1) CN109690646B (en)
AU (1) AU2018274980B2 (en)
CA (1) CA3026912A1 (en)
SG (1) SG11201810996UA (en)
WO (1) WO2018228279A1 (en)

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JP7009972B2 (en) * 2017-12-18 2022-01-26 トヨタ自動車株式会社 Server device and congestion identification method
US11348453B2 (en) 2018-12-21 2022-05-31 Here Global B.V. Method and apparatus for dynamic speed aggregation of probe data for high-occupancy vehicle lanes
US10909716B2 (en) * 2019-02-22 2021-02-02 Toyota Jidosha Kabushiki Kaish Vehicle localization using marker devices
CN112150833B (en) * 2019-06-28 2021-12-07 比亚迪股份有限公司 Method and device for adjusting speed limit of road section, storage medium and electronic equipment
CN111402585B (en) * 2020-03-25 2021-02-02 中南大学 Detection method for sporadic congestion path
CN111653091B (en) * 2020-05-13 2021-06-18 深圳市山行科技有限公司 Tidal traffic jam identification method based on high-grade data and floating car data
US11164453B1 (en) * 2020-08-31 2021-11-02 Grant Stanton Cooper Traffic signal control system and application therefor
CN112216100A (en) * 2020-09-04 2021-01-12 广州方纬智慧大脑研究开发有限公司 Traffic jam detection method, system, device and medium based on video polling
CN112216103B (en) * 2020-09-11 2021-09-24 深圳市朗尼科智能股份有限公司 Urban traffic optimization method and system
CN113538895B (en) * 2020-10-15 2024-02-09 腾讯科技（深圳）有限公司 Vehicle regulation and control method, device and system and computer storage medium
CN112598902B (en) * 2020-12-09 2022-08-16 安徽百诚慧通科技股份有限公司 Intersection turning unbalance degree characterization method and device, electronic equipment and storage medium
CN112885128B (en) * 2021-01-14 2022-07-05 北京中交兴路信息科技有限公司 Method, device and equipment for identifying blocked road section and storage medium
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CN115019525A (en) * 2022-06-20 2022-09-06 杭州海康威视数字技术股份有限公司 Travel time data screening method and traffic signal control method
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CN115662145B (en) * 2022-12-26 2023-03-10 广东汇通信息科技股份有限公司 Emergency shunting method for vehicles on accident road section based on big data

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Also Published As

Publication number Publication date
US20190122546A1 (en) 2019-04-25
EP3455841A4 (en) 2019-07-17
AU2018274980B2 (en) 2020-09-03
CN109690646B (en) 2021-07-20
CA3026912A1 (en) 2018-12-12
WO2018228279A1 (en) 2018-12-20
EP3455841A1 (en) 2019-03-20
JP2019528496A (en) 2019-10-10
AU2018274980A1 (en) 2019-01-17
JP6814228B2 (en) 2021-01-13
CN109690646A (en) 2019-04-26

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