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WO2012167699A1 - Procédé de surveillance de véhicule et système de gestion de véhicule - Google Patents

Procédé de surveillance de véhicule et système de gestion de véhicule Download PDF

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Publication number
WO2012167699A1
WO2012167699A1 PCT/CN2012/076184 CN2012076184W WO2012167699A1 WO 2012167699 A1 WO2012167699 A1 WO 2012167699A1 CN 2012076184 W CN2012076184 W CN 2012076184W WO 2012167699 A1 WO2012167699 A1 WO 2012167699A1
Authority
WO
WIPO (PCT)
Prior art keywords
information
rfid
collection point
vehicle
camera
Prior art date
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.)
Ceased
Application number
PCT/CN2012/076184
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English (en)
Chinese (zh)
Inventor
侯月保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to EP12797315.4A priority Critical patent/EP2682925B1/fr
Publication of WO2012167699A1 publication Critical patent/WO2012167699A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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

Definitions

  • the present invention relates to communication technologies, and in particular, to a vehicle monitoring method and a vehicle management system. Background technique
  • RFID radio frequency identification
  • VMS Vehicle Management System
  • RFID collection points are set up in important areas such as city entrances and exits, city main roads, main building main entrances and exits, real-time detection of passing vehicles, recording of vehicle travel time, driving direction, driving speed and RFID information, and RFID information and VMS
  • the blacklists of the vehicles saved in the comparison are compared, and the vehicles that match the blacklist are found to be alerted.
  • NVS Network Video Surveillance
  • the embodiment of the present invention solves the problem that the separation between the VMS and the NVS in the prior art and the corresponding video recording according to the vehicle trajectory information are very cumbersome and inconvenient to use by providing a vehicle monitoring method, system and device.
  • a vehicle monitoring method including: receiving a radio frequency identification RFID collection point providing RFID information including a vehicle Determining that the RFID information of the vehicle meets a pre-set condition, and records information provided by an RFID collection point that transmits RFID information of the vehicle, where the information provided by the RFID collection point includes geographic location information of an RFID collection point,
  • the RFID collection point detects the time information of the RFID information of the vehicle and the RFID information of the vehicle; determines the geographic query range according to the geographical location information of the RFID collection point; and selects the network within the geographic query range according to the determined geographic query range a video surveillance system NVS camera; detecting time information of the RFID information of the vehicle according to the recorded RFID collection point, intercepting a video recording corresponding to the RFID information in the video recording recorded by the selected NVS camera; and combining the RFID Collect information provided by the collection point and captured video recordings.
  • a vehicle management system VMS including a vehicle information recording module, a geographic query range determining module, an information combining module, a camera selecting module, and a video recording intercepting module.
  • the vehicle information recording module is configured to receive information about the RFID information of the vehicle provided by the wireless frequency identification RFID collection point, determine that the RFID information of the vehicle meets a preset condition, and record the provided by the RFID collection point.
  • the information provided by the RFID collection point includes geographic location information of the RFID collection point, time information of the RFID information detected by the RFID collection point, and RFID information of the vehicle;
  • the geographic query range determining module The method is configured to determine a geographic query range according to geographic location information of the RFID collection point;
  • the camera selection module is configured to select a network video surveillance system NVS camera within a geographic query range according to the determined geographic query range; and the video recording interception module uses And capturing, according to the recorded time information of the RFID information of the vehicle, the video recording corresponding to the RFID information in the video recording recorded by the selected NVS camera; the information combination module, used in the combination Information provided by the RFID collection point and intercepted Video recording.
  • the embodiment of the invention combines the information provided by the RFID collection point with the intercepted video recording, and presents the information of the vehicle through the RFID collection point and the video recording. Therefore, when viewing the information provided by the RFID collection point, it is possible to visually view the live video recording and improve the system availability. Moreover, when handling vehicle alarms whose RFID information meets pre-set conditions, the scene can be visually seen for subsequent processing.
  • FIG. 1 is a flowchart of a vehicle monitoring method according to an embodiment of the present invention.
  • FIG. 2 is a flowchart of intercepting a video recording corresponding to vehicle track information according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a vehicle management system according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a video recording interception block according to an embodiment of the present invention. detailed description
  • the first embodiment of the vehicle monitoring method is shown in FIG.
  • Step 101 Receive information that includes radio information of the vehicle provided by the radio frequency identification RFID collection point, determine that the RFID information of the vehicle meets a preset condition, and record information provided by the RFID collection point that sends the RFID information of the vehicle.
  • the information provided by the RFID collection point includes geographic location information of the RFID collection point, time information of the RFID information detected by the RFID collection point, and RFID information of the vehicle.
  • VMS RFID collection points at major intersections and key locations in the city are used to detect RFID information of passing vehicles.
  • the RFID collection point may send the detected RFID information of the passing vehicle to the VMSo. Therefore, when the VMS receives the RFID information of the vehicle sent by the RFID collection point, it determines whether the RFID information of the vehicle conforms to the preset. A predetermined condition, and when the RFID information of the vehicle meets a predetermined condition, the information provided by the RFID collection point transmitting the RFID information of the vehicle is recorded. For example, in the VMS, the blacklist of the escaping vehicle is stored in the VMS.
  • the VMS determines that the RFID of the vehicle sent by the RFID collection point is consistent with the RFID information in the blacklist
  • the geographical location information of the RFID collection point and the RFID collection point are detected.
  • the time information of the RFID information of the vehicle and the vehicle speed information detected by the RFID collection point are detected.
  • the VMS stores the geographical location information of the RFID collection point, the time information of the RFID information detected by the RFID collection point, and the vehicle speed information detected by the RFID collection point and the RFID information of the vehicle.
  • the geographic location information includes latitude and longitude information and the vector direction of the RFID collection point.
  • vehicles with RFID information meeting pre-set conditions are collected by RFID from east to west.
  • an RFID location is set at this intersection and detects the RFID information of the vehicle from east to west to obtain its RFID information.
  • the latitude and longitude of the RFID collection point is (Jl, W1), and the vector direction is from east to west.
  • the geographic location information of the VMS recording RFID collection point includes latitude and longitude information (J1, W1), and the vector direction of the RFID is from east to west, and the time at which the RFID collection point detects the RFID information of the vehicle is recorded.
  • the information provided by the RFID collection point also includes the vehicle speed information detected by the RFID collection point, and the VMS also records the vehicle speed information detected by the RFID collection point.
  • Step 102 Determine a geographic query range according to geographic location information of the RFID collection point.
  • the latitude and longitude of the RFID collection point As the center, and setting the distance as the radius, calculate the latitude and longitude range as the geographic query range.
  • the set distance is determined according to the density of the NVS camera in the city, for example, the range is 200 meters to 500 meters.
  • each road passing through the RFID collection point is a geographical query range.
  • the RFID collection point is at the intersection of A.
  • the geographical information of the city road there are 7 roads directly reaching the intersection of A, and the 7 roads are geographically inquired.
  • Step 103 Select an NVS camera within the geographic query range according to the determined geographic query range.
  • the information of each NVS camera is stored in the VMS, including the latitude and longitude information (position information) of each NVS camera and the NVS camera direction information, etc., so the VMS can obtain the latitude and longitude information of each NVS camera in the geographic query range and the NVS camera direction.
  • the geographic information of the urban road and the vector direction of the RFID collection point an NVS camera matching the RFID collection point is selected.
  • the vector direction of the RFID collection point indicates the direction of travel of the vehicle. For example, for a road with an east-west extension, the vector direction of the RFID collection point can indicate whether the vehicle is traveling from east to west or west to east.
  • the NVS camera matched with the RFID collection point means that the video recording recorded by the NVS camera may include a video when the vehicle passes through the RFID collection point or a video containing the vehicle passing through the RFID collection point, and the NVS camera may be the vehicle passing through the RFID collection point.
  • the previously passed NVS camera can also be an NVS camera that passes after the vehicle passes the RFID collection point. For example, at the intersection, there are four roads extending east, south, west, and north, and eight NVS cameras are provided to monitor the directions of the roads in the east, south, west, and north directions.
  • the eight NVS cameras are Within the scope of geographic queries. According to the latitude and longitude information of these eight NVS cameras and the NVS camera direction combined with the city City road geographic information, which can know which NVS camera is monitoring which direction of which road. If the vehicle turns left from the west and enters the northbound road, since the vehicle is detected to enter the left turn lane according to the vector direction of the RFID collection point, thereby determining that the vehicle enters the northbound road, thus combining the urban road geographic information, the monitoring eastward and south is excluded. The NVS camera to the road and the NVS camera that monitors the west and north roads in the opposite direction to the vehicle, and the NVS camera that monitors the west and north roads in the same direction as the vehicle.
  • the NVS camera is mounted in a high position and is not easily obstructed by surrounding buildings. Therefore, the video recording recorded by the NVS camera, which is usually on the monitored vehicle trajectory and whose direction is the same as the direction of travel of the vehicle, may include the image of the vehicle. Therefore, according to one embodiment, the NVS camera whose direction is the same as the direction of travel of the vehicle and on the trajectory of the vehicle can be directly selected.
  • Step 104 The time information of the RFID information of the vehicle is detected according to the recorded RFID collection point, and the video recording corresponding to the RFID information is intercepted in the video recording recorded by the selected NVS camera. Corresponding to this is the video recording of the video when the vehicle passes the RFID collection point.
  • the VMS obtains the video recording recorded by the NVS camera from the NVS system according to the identifier of the selected NVS camera, and then intercepts a video recording corresponding to the vehicle track information in the video recording.
  • the VMS obtains the video recording recorded by the NVS camera from the NVS system according to the identifier of the selected NVS camera, and then intercepts a video recording corresponding to the vehicle track information in the video recording.
  • Step 105 Combine the information provided by the RFID collection point with the intercepted video recording to combine the information provided by the RFID collection point with the video recording.
  • the video recording on the scene can be visually observed to improve the availability of the system.
  • the scene can be visually seen for subsequent processing.
  • an implementation step of intercepting a video recording corresponding to the RFID information is a step of intercepting a video recording corresponding to the RFID information.
  • Step 201 Obtain the identifier and latitude and longitude information of the selected NVS camera, and calculate the line distance of the selected NVS camera to the RFID collection point according to the selected latitude and longitude information of the NVS camera and the RFID collection point, and the urban road geographic information.
  • Step 202 Calculate a travel time of the vehicle passing the distance of the line according to the vehicle speed information detected by the RFID collection point and the line distance between the selected NVS camera and the RFID collection point.
  • the VMS has a speed detecting device in the RFID collection point.
  • the RFID collecting point can acquire the vehicle speed.
  • the VMS can calculate the travel time of the vehicle through the line distance between the NVS camera and the RFID collection point after recording the vehicle speed information.
  • Step 203 Calculate a time when the vehicle passes the NVS camera according to time information and travel time when the RFID collection point detects the RFID information of the vehicle.
  • T1 Let the vehicle pass the RFID collection point for time T1 and the driving time is t.
  • Step 204 Determine a start and end time period of the video recording according to the time when the vehicle passes the NVS camera and the video recording time set by the VMS, and intercept the video recording in the video recording recorded by the NVS camera.
  • the NVS video recording positioning interface is called to obtain the corresponding video recording information, and the video recording information is combined to the vehicle track information.
  • the VMS includes a vehicle information recording module 301, a geographic query range determining module 302, a message combining module 303, a camera selecting module 304, and a video recording intercepting module 305.
  • the vehicle information recording module 301 is configured to receive information about the RFID information of the vehicle provided by the wireless frequency identification RFID collection point, determine that the RFID information of the vehicle meets a preset condition, and record the provided information provided by the RFID collection point.
  • the information provided by the RFID collection point includes geographic location information of the RFID collection point, time information of the RFID information detected by the RFID collection point, and RFID information of the vehicle.
  • the geographic query range determining module 302 is configured to determine a geographic query range according to the geographic location information of the RFID collection point. The determination manner is described in the method embodiment shown in FIG. 1, and details are not described herein again.
  • the camera selection module 304 is configured to select a network video surveillance system NVS camera within the geographic query range according to the determined geographic query range. The selection method is performed in the method embodiment shown in FIG.
  • the video recording intercepting module 305 is configured to detect time information of the RFID information of the vehicle according to the recorded RFID collection point, and intercept the video recording corresponding to the RFID information in the video recording recorded by the selected NVS camera.
  • the information combination module 303 is configured to combine the information provided by the RFID collection point with the intercepted video recording.
  • the geographical location information includes latitude and longitude information and a map vector direction.
  • the geographic query range determining module 302 is specifically configured to calculate the latitude and longitude range as the geographic query range by using the latitude and longitude of the RFID collection point as the center and setting the distance as the radius.
  • the camera selection module 304 is specifically configured to obtain the latitude and longitude information of each NVS camera in the geographic query range and the NVS camera direction, and select an NVS camera that matches the RFID collection point according to the urban road geographic information and the vector direction of the RFID collection point.
  • the information provided by the RFID collection point further includes vehicle speed information detected by the RFID collection point.
  • the video recording interception module 305 includes a line distance calculation submodule 3051, a time calculation submodule 3052, and a interception submodule 3053.
  • the line distance calculation sub-module 3051 is configured to calculate a line distance of the selected NVS camera and the RFID collection point according to the selected latitude and longitude information of the NVS camera and the RFID collection point, and the urban road geographic information, respectively;
  • the calculation sub-module 3052 is configured to calculate a travel time of the vehicle passing the line distance according to the vehicle speed information detected by the RFID collection point and the line distance of the selected NVS camera and the RFID collection point, and collect according to the RFID Point detecting the time information of the RFID information of the vehicle and the travel time to calculate the time when the vehicle passes the NVS camera;
  • the intercepting sub-module 3053 is configured to determine the start and end time of the video recording according to the time when the vehicle passes the NVS camera and the set video recording duration , the video recording is intercepted in the video recording recorded by the NVS camera according to the starting and ending time period.
  • the VMS may be a hardware device such as a computer, and the method for performing the above functions may be a processor of the computer, and the above functional module may also be a module in a processor running as a computer.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

L'invention concerne un procédé de surveillance de véhicule et un système de gestion de véhicule. Le procédé consiste : à recevoir des informations RFID d'un véhicule transmises par un point de collecte RFID, à déterminer que les informations RFID du véhicule sont conformes à des conditions prédéfinies, et à enregistrer des informations fournies par le point de collecte RFID qui a transmis les informations RFID du véhicule (101); à déterminer une plage de recherche géographique en fonction d'informations de position géographique du point de collecte RFID (102); à sélectionner une caméra NVS dans la plage de recherche géographique en fonction de la plage de recherche géographique déterminée (103); à extraire, en fonction d'informations temporelles, le moment où les points de collecte RFID détectent les informations RFID du véhicule, l'enregistrement vidéo correspondant aux informations RFID provenant de l'enregistrement vidéo effectué par la caméra NVS (104); et à combiner les informations fournies par le point de collecte RFID et l'enregistrement vidéo extrait (105).
PCT/CN2012/076184 2011-08-05 2012-05-29 Procédé de surveillance de véhicule et système de gestion de véhicule Ceased WO2012167699A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12797315.4A EP2682925B1 (fr) 2011-08-05 2012-05-29 Procédé et système de surveillance de véhicule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110225531.7 2011-08-05
CN2011102255317A CN102426782B (zh) 2011-08-05 2011-08-05 一种车辆监控方法和车辆管理系统

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CN102426782B (zh) * 2011-08-05 2013-10-02 华为技术有限公司 一种车辆监控方法和车辆管理系统
CN103902601B (zh) * 2012-12-27 2017-12-26 上海易罗信息科技有限公司 车辆固定报警点的检索方法、设备及车载导航方法、设备
CN104065934B (zh) * 2014-07-02 2018-08-24 上海理工大学 一种移动物体的监控装置及其监控方法
WO2017015852A1 (fr) * 2015-07-28 2017-02-02 深圳市润安科技发展有限公司 Procédé et dispositif de gestion de véhicule étranger sur un lieu de travail spécial
CN105260461B (zh) * 2015-10-16 2018-05-04 杭州中奥科技有限公司 实现空间大数据快速处理及检索的方法
CN105512700B (zh) * 2015-12-01 2017-03-15 杨春光 基于rfid与视频技术的分析方法及其分析系统
CN107527464B (zh) * 2016-06-22 2019-11-22 杭州海康威视数字技术股份有限公司 一种运动轨迹的确定方法及装置
CN106448262B (zh) * 2016-09-30 2019-07-16 广州大正新材料科技有限公司 一种智能交通告警控制方法
CN106530782B (zh) * 2016-09-30 2019-11-12 广州大正新材料科技有限公司 一种道路车辆交通告警方法
CN107920230A (zh) * 2017-11-20 2018-04-17 维坤智能科技（上海）有限公司 视频监控图像二次确认系统及方法
CN111093157B (zh) * 2019-12-16 2021-12-10 歌尔股份有限公司 一种定位方法、管理平台与管理系统

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Also Published As

Publication number Publication date
EP2682925A4 (fr) 2014-06-18
EP2682925B1 (fr) 2020-07-08
CN102426782B (zh) 2013-10-02
EP2682925A1 (fr) 2014-01-08
CN102426782A (zh) 2012-04-25

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