Invention Grant
- Patent Title: Road condition status prediction method, device, and server, and storage medium
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Application No.: US16508771Application Date: 2019-07-11
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Publication No.: US11305780B2Publication Date: 2022-04-19
- Inventor: Chen Yuan , Hong Chao Zhao , Bo Li , Zhi Jun Wang
- Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Applicant Address: CN Guangdong
- Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee Address: CN Guangdong
- Agency: Sughrue Mion, PLLC
- Priority: CN201710244869.4 20170414
- Main IPC: B60W50/00
- IPC: B60W50/00 ; B60W40/06 ; G06N5/04 ; G06N7/00

Abstract:
A road condition status prediction method is performed by a server and includes obtaining historical road segment information, the historical road segment information including road condition statuses and classification events that are used to classify the road condition statuses, and the classification events being determined based on content of the classification events, and obtaining an occurrence probability of each of the classification events, based on the obtained historical road segment information. The road condition status prediction method further includes obtaining a conditional probability of each of the classification events in each of the road condition statuses, based on the obtained historical road segment information, and predicting a road condition status of a road segment, based on the obtained occurrence probability of each of the classification events and the obtained conditional probability of each of the classification events in each of the road condition statuses.
Public/Granted literature
- US20190329788A1 ROAD CONDITION STATUS PREDICTION METHOD, DEVICE, AND SERVER, AND STORAGE MEDIUM Public/Granted day:2019-10-31
Information query