WO2016045407A1 - 一种基于车辆位置信息的车速监控方法及车速监控系统 - Google Patents

一种基于车辆位置信息的车速监控方法及车速监控系统 Download PDF

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Publication number
WO2016045407A1
WO2016045407A1 PCT/CN2015/080561 CN2015080561W WO2016045407A1 WO 2016045407 A1 WO2016045407 A1 WO 2016045407A1 CN 2015080561 W CN2015080561 W CN 2015080561W WO 2016045407 A1 WO2016045407 A1 WO 2016045407A1
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Prior art keywords
vehicle
traveling
overspeed
position information
speed
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PCT/CN2015/080561
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English (en)
French (fr)
Inventor
龚哲
丁伟
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深圳市赛格导航科技股份有限公司
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Publication of WO2016045407A1 publication Critical patent/WO2016045407A1/zh

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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/052Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed

Definitions

  • Vehicle speed monitoring method based on vehicle position information and vehicle speed monitoring system
  • the present invention relates to the field of vehicle monitoring technology, and more particularly to a vehicle speed monitoring method based on vehicle position information and a vehicle speed monitoring system.
  • the existing vehicle speed monitoring system needs to continuously collect, analyze and store the vehicle position data from each traveling vehicle, so in the vehicle concentration area such as a big city, the vehicle speed monitoring
  • the processing load of the system is high, which may cause the storage space of the server hard disk to be insufficient and the system to crash.
  • the technical problem to be solved by the present invention is to provide a vehicle speed monitoring method and a vehicle speed monitoring system based on vehicle position information in view of the above-mentioned drawbacks of the prior art.
  • the technical solution adopted by the present invention to solve the technical problem thereof is: constructing a vehicle speed monitoring method based on vehicle position information, comprising the following steps:
  • the vehicle monitoring center receives the vehicle position information reported by the traveling vehicle through the positioning device, and performs an overspeed analysis on the traveling vehicle based on the vehicle position information;
  • the vehicle monitoring center judges that the traveling vehicle enters the overspeed driving state according to the overspeed analysis result, calculates and stores the overspeed driving data of the traveling vehicle in the overspeed driving stage, and accelerates the driving data and the vehicle registration information of the traveling vehicle. Upload to the vehicle management department server.
  • step S1 the following steps are further included:
  • the SO) vehicle monitoring center receives the vehicle registration information including the vehicle number and the vehicle owner basic information, and prestores the vehicle registration information in a database.
  • step SO also includes the following steps:
  • the step of performing overspeed analysis on the traveling vehicle that reports the set of vehicle position information in the step S1 includes: according to the vehicle position reported by the traveling vehicle The information calculates a current vehicle speed V of the traveling vehicle, and compares the current vehicle speed V of the traveling vehicle with the first vehicle speed threshold V and the second vehicle speed threshold V b respectively;
  • the vehicle monitoring center in the step S2 determines that the traveling vehicle enters the overspeed driving phase according to the overspeed analysis result, and calculates and stores the traveling vehicle at the speeding speed.
  • the steps of the speeding data of the stage include:
  • the vehicle monitoring center determines that the traveling vehicle enters the overspeed driving state, and uses the vehicle position information reporting interval t as the overspeed driving data sampling period, and calculates the average vehicle speed V of the traveling vehicle in each overspeed driving data sampling period. And saving the first vehicle position information reported by the traveling vehicle at the beginning of the first speeding data sampling period;
  • the vehicle monitoring center compares the average vehicle speed V i with the second vehicle speed threshold V b , and determines that the average vehicle speed is lower than the second vehicle speed threshold v b ⁇ , stops the overspeed driving data sampling operation of the traveling vehicle, and Saving second vehicle position information reported by the traveling vehicle at the end of the last speeding data sampling period;
  • S i represents the mileage of the traveling vehicle during the sampling period of the i-th speeding data
  • t represents the length of the i-th speeding data sampling period or the vehicle position information reporting interval.
  • the vehicle monitoring center in the step S2 determines that the traveling vehicle enters the overspeed driving state according to the overspeed analysis result, and calculates and stores the traveling vehicle at the speeding speed.
  • the steps of the speeding data of the stage also include:
  • the basic information of the owner and the speeding data are uploaded to the vehicle supervision department server.
  • V max max (V;), i is an increasing variable, and i is a positive integer;
  • V min min (V;), i is an increasing variable, and i is a positive integer;
  • V avg S total /nt
  • V i represents the average vehicle speed of the traveling vehicle during the i-th speeding data sampling period
  • S i represents the mileage of the traveling vehicle in the sampling period of the i-th speeding data
  • n represents the number of times the vehicle position information is reported by the traveling vehicle during the entire speeding period
  • t represents the length of the i-th speeding data sampling period or the vehicle position information reporting interval.
  • the present invention also constructs a vehicle speed monitoring system based on vehicle position information, the vehicle speed monitoring system including a vehicle Monitoring center, multiple driving vehicles with positioning devices, and vehicle management department servers;
  • the vehicle monitoring center is configured to receive vehicle position information reported by the registered traveling vehicle, and perform an overspeed analysis on the traveling vehicle that reports the vehicle position information;
  • the vehicle monitoring center is further configured to determine, according to the result of the overspeed analysis, that the traveling vehicle enters an overspeed driving state.
  • the vehicle monitoring center includes a processing module, a communication module electrically connected to the processing module, a database, and a reminding module;
  • the database is configured to store vehicle registration information including vehicle number and vehicle owner basic information
  • the communication module is configured to receive vehicle location information reported by the registered vehicle
  • the processing module is further configured to perform an overspeed analysis on the traveling vehicle that reports the vehicle position information, determine, according to the overspeed analysis result, that the traveling vehicle enters an overspeed driving state, and calculate an overspeed driving data that can measure the overspeed driving condition of the traveling vehicle, And uploading, by the communication module, the speeding data and the vehicle registration information of the traveling vehicle to the vehicle management department server;
  • the reminding module is configured to generate deceleration reminding information when the traveling vehicle enters a high-speed driving stage, and feed back the deceleration reminding information to the traveling vehicle through the communication module;
  • the reminding module is further configured to generate an overspeed warning message when the traveling vehicle enters an overspeed driving phase, and feed back the overspeed warning information to the traveling vehicle through the communication module.
  • Data in the vehicle speed monitoring system of the vehicle position information based on the speeding of the present invention includes a vehicle position information of the traveling vehicle throughout the speeding stage reporting times n, the maximum speed V max, the minimum speed V min and the average speed V avg , and the speeding mileage of the traveling vehicle S total ;
  • V max max (V ; ) , i is an increasing variable, and i is a positive integer;
  • V min min (V ; ) , i is an increasing variable, and i is a positive integer;
  • V avg S total /nt
  • V i represents an average vehicle speed of the traveling vehicle during the i-th speeding data sampling period;
  • S i represents the mileage of the traveling vehicle during the sampling period of the i-th speeding data;
  • n represents the number of times the vehicle position information is reported by the traveling vehicle during the entire speeding period
  • t represents the length of the i-th speeding data sampling period or the vehicle position information reporting interval.
  • the vehicle speed information-based vehicle speed monitoring method and the vehicle speed monitoring system embodying the present invention have the following beneficial effects:
  • the processing module in the vehicle monitoring center has built-in calculation formula of the overspeed driving data of the traveling vehicle, and the vehicle monitoring center determines that a certain traveling vehicle enters the overspeed driving stage, and calculates and stores the vehicle position data periodically uploaded by the traveling vehicle.
  • the vehicle is speeding stage speeding data (comprising vehicle position information of the traveling vehicle throughout the speeding stage reporting times ⁇ maximum speed ⁇ " ⁇ , the minimum speed V min and the average velocity V avg, and the speed of the traveling vehicle
  • the mileage S t . tal greatly reduces the data storage pressure and processing load of the vehicle monitoring center and improves the system operation stability;
  • [0055] 2 establishing communication between the vehicle monitoring center and the server of the vehicle management department, and the vehicle monitoring center automatically uploads the speeding data of each driving vehicle and the basic information of the vehicle owner to the server of the vehicle management department, so as to facilitate the vehicle management department to develop Vehicle supervision, maintaining road traffic order and reducing the incidence of road traffic accidents.
  • FIG. 1 is a schematic structural view of a vehicle speed monitoring system based on vehicle position information according to a preferred embodiment of the present invention
  • FIG. 2 is a structural block diagram of a vehicle monitoring center of a vehicle speed monitoring system based on vehicle position information shown in FIG. 1.
  • FIG. 3 is a flow chart of a vehicle speed monitoring method based on vehicle position information according to a preferred embodiment of the present invention.
  • the vehicle speed monitoring system needs to continuously collect, analyze and store the vehicle position data uploaded by each traveling vehicle 100, and the vehicle speed monitoring system
  • the main innovation of the present invention is that the load of the processing center is high, and the storage space of the server of the vehicle speed monitoring system is insufficient, and the speed of the vehicle speed monitoring system is defective.
  • the processing module 202 in the vehicle monitoring center 200 incorporates an overspeed driving data calculation formula of the traveling vehicle 100, and the vehicle monitoring center 200 determines that a certain traveling vehicle 100 enters the overspeed driving phase, based on the periodic uploading of the traveling vehicle 100.
  • vehicle position data calculation and storage of the traveling vehicle 100 speeding data in its speeding stage including the traveling vehicle 100 vehicle position information throughout the speeding stage reporting times n, the maximum speed ⁇ " ⁇ , the minimum speed V min and the average speed V avg, and the speeding vehicle traveling 100 miles S t tal), thus greatly reducing the processing load of the data storage pressure and vehicle monitoring center 200, to improve the stability of system operation;
  • [0062] 2) establishing communication between the vehicle monitoring center 200 and the vehicle management department server 300, and the vehicle monitoring center 200 automatically uploads the overspeed driving data and the vehicle owner basic information of each traveling vehicle 100 to the vehicle management department server 300, so as to facilitate The vehicle management department will carry out vehicle supervision work, maintain road traffic order, and reduce the incidence of road traffic accidents.
  • the present invention employs the vehicle monitoring center 200 to calculate and store the overspeed driving data of the traveling vehicle 100 during its overspeed driving period based on the vehicle position data periodically uploaded by the traveling vehicle 100, and the overspeed driving data of the traveling vehicle 100 and
  • the basic information of the owner is uploaded to the design of the vehicle management department server 300, so that the actual online monitoring of the traveling vehicle 100 is solved in the prior art, and the vehicle speed monitoring system needs to continuously collect, analyze and store the traveling vehicles 100.
  • the vehicle position data uploaded separately makes the vehicle speed monitoring system handle the high central load, which is easy to cause the storage space of the vehicle speed monitoring system server to be insufficient, and the technical problem of the vehicle speed monitoring system handling center downtime accident, and the storage of the vehicle speed monitoring system of the invention is realized. Pressure, improve system operational stability, and provide a great convenience for vehicle regulatory authorities to develop vehicle supervision.
  • the vehicle speed monitoring system based on the vehicle position information of the present invention includes a vehicle monitoring center 200, a plurality of traveling vehicles 100 controlled by the vehicle monitoring center 200 and having positioning devices, and is electrically connected to the vehicle.
  • the vehicle management department server 300 of the monitoring center 200 is configured to display a vehicle speed monitoring interface on the display screen 205, and receive vehicle position information reported by the registered traveling vehicle 100 under the vehicle speed monitoring interface, and report the vehicle position.
  • the traveling vehicle 100 of the information performs an overspeed analysis.
  • the vehicle monitoring center 200 is further configured to determine that the traveling vehicle 100 enters the overspeed driving phase ⁇ according to the overspeed analysis result, calculate overspeed driving data for measuring the overspeed driving condition of the traveling vehicle 100, and overspeed the traveling vehicle 100.
  • the travel data is stored in the database 203, and the speeding data is displayed to the vehicle speed monitoring interface of the display screen 205.
  • the vehicle monitoring center 200 is further configured to: after the traveling vehicle 100 enters the speeding driving phase, extract vehicle number information in the vehicle position data reported by the traveling vehicle 100, and look up the vehicle in the database 203 that includes the vehicle number information.
  • the registration information reads the owner basic information of the vehicle registration information, and uploads the overspeed data and the owner basic information of the traveling vehicle 100 to the vehicle management department server 300.
  • the positioning device may be an existing GPS navigator or various navigation devices based on the Beidou system.
  • the vehicle monitoring center 200 of the present invention includes a processing module 202, and a communication module 201, a reminder module 204, a database 203, and a display screen 205 electrically connected to the processing module 202.
  • the display screen 205 is used to display a vehicle speed monitoring interface, and the speeding data of each driving vehicle 100 is actually displayed under the vehicle speed monitoring interface.
  • the communication module 201 is configured to receive vehicle position data periodically uploaded by each of the traveling vehicles 100, and the overspeed driving data calculated by the processing module 202 based on the vehicle position data, and the vehicle owner of the traveling vehicle 10 The information is uploaded to the vehicle management department server 300.
  • the processing module 202 is configured to calculate a current traveling speed V of the traveling vehicle 100 according to the vehicle position data, and the current traveling speed V of the traveling vehicle 100 and a preset first vehicle speed threshold V a
  • the second vehicle speed threshold value V b is compared, and it is determined that the traveling vehicle 100 is in the overspeed driving state ⁇ according to the comparison result, and the overspeed running data of the traveling vehicle 100 in the overspeed driving phase is acquired.
  • the database 203 is used to store the overspeed data of each of the traveling vehicles 100.
  • the reminding module 204 is configured to generate a deceleration reminding information when the traveling vehicle 100 is in a high speed driving state.
  • the reminding module 204 is further configured to generate an overspeed warning letter when the traveling vehicle 100 is in an overspeed driving state. And transmitting the overspeed warning information to the traveling vehicle 100 through the communication module 201.
  • said speeding data including the traveling vehicle 100 vehicle position throughout the speeding stage information reporting times n, the maximum speed ⁇ " ⁇ , the minimum speed V min and the average velocity V avg, and the speed of the traveling vehicle 100 Mileage S t tal ;
  • the calculation formula of the speeding mileage of the traveling vehicle 100 Stotal is as follows:
  • V max max (V ; ) , i is an increasing variable, and i is a positive integer;
  • V min min (V ; ) , i is an increasing variable, and i is a positive integer;
  • V avg S total /nt
  • V i represents the average vehicle speed of the traveling vehicle 100 during the i-th speeding data sampling period
  • S i represents the mileage of the traveling vehicle 100 during the sampling period of the i-th speeding data
  • n represents the number of times the vehicle 100 is reported by the traveling vehicle 100 during the entire overspeed driving period
  • t represents the length of the i-th speeding data sampling period or the vehicle position information reporting interval.
  • the processing module 202 may be an existing server CPU, and the communication module 201 may be an existing server network card.
  • step S101 the vehicle monitoring center 200 receives vehicle registration information including the vehicle number and the owner's basic information, and stores the vehicle registration information in the database 203.
  • step S102 the vehicle monitoring center 200 receives the vehicle position information periodically reported by the traveling vehicle 100 through the communication module 201, and calculates the current state of the traveling vehicle 100 based on the vehicle position information (ie, the latitude and longitude data of the position where the vehicle is located). Driving speed ⁇ .
  • step S103 the processing module 202 of the vehicle monitoring center 200 compares the current traveling speed V of the traveling vehicle 100 with a preset first vehicle speed threshold v a for measuring whether the traveling vehicle 100 enters the high-speed driving phase.
  • step S104 If the current traveling speed V of the traveling vehicle 100 is lower than the second vehicle speed threshold V b , proceed to step S104. . Otherwise, proceed to step S105.
  • step S104 the vehicle monitoring center 200 determines that the traveling vehicle 100 has not entered the overspeed driving phase.
  • the vehicle monitoring center 200 determines that the current vehicle speed V of the traveling vehicle 100 is located in the vehicle speed interval composed of the first vehicle speed threshold V ⁇ ⁇ the second vehicle speed threshold V b , it is determined that the traveling vehicle 100 is in the high speed driving stage, and the reminder is
  • the module 204 generates deceleration prompt information and feeds back the deceleration prompt information to the traveling vehicle 100 through the communication module 201. If the vehicle monitoring center 200 determines that the current vehicle speed V of the traveling vehicle 100 is lower than the first vehicle speed threshold V a , it is determined that the traveling vehicle 100 is in a safe driving phase and does not perform any operation.
  • step S105 the vehicle monitoring center 200 determines that the traveling vehicle 100 enters the overspeed driving phase, generates the overspeed warning information through the reminder module 204, and feeds back the overspeed warning information to the traveling vehicle 100 through the communication module 201.
  • the vehicle monitoring center 200 also records the vehicle position data reporting interval t as the overspeed driving data sampling period, records the vehicle position data reporting number n of the traveling vehicle 100 during the overspeed driving phase, and calculates that the traveling vehicle 100 is at different speeding.
  • V max max (V;) i is an increasing variable, and i is a positive integer;
  • V min min (V;) i is an increasing variable, and i is a positive integer;
  • V avg S total /nt
  • V i represents the average vehicle speed of the traveling vehicle 100 during the i-th speeding data sampling period
  • S i represents the mileage of the traveling vehicle 100 during the sampling period of the i-th speeding data
  • n represents the number of times of reporting of the vehicle position information of the traveling vehicle 100 during the entire overspeed driving phase
  • t represents the length of the i-th speeding data sampling period or the vehicle position information reporting interval.
  • step S106 the vehicle monitoring center 200 determines that the traveling vehicle 100 is in the current speeding data. Whether the average traveling speed V i in the sample period is lower than the second vehicle speed threshold V b . If the average traveling speed V i of the traveling vehicle 100 during the current overspeed traveling data sampling period is not lower than the second vehicle speed threshold v b , the process returns to step S105, otherwise, the process proceeds to step S107.
  • step S107 the vehicle monitoring center 200 determines that the traveling vehicle 100 is out of the overspeed driving phase, and stops the overspeed traveling data sampling operation for the traveling vehicle 100.
  • step S108 the vehicle monitoring center 200 extracts the vehicle number information in any set of vehicle position data reported by the traveling vehicle 100 through the processing module 202, and searches for the vehicle registration information in the database 203 including the vehicle number information.
  • the vehicle owner basic information in the vehicle registration information is read, the vehicle owner basic information of the traveling vehicle 100 and the vehicle speeding data are transmitted to the vehicle speed monitoring interface of the display screen 205 for display, and the driving vehicle 100 is used by the communication module 201.
  • the basic information and the vehicle speeding data are uploaded to the vehicle management department server 300.

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  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
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Abstract

一种基于车辆位置信息的车速监控方法及车速监控系统,该系统包括车辆监控中心(200)、带有定位装置的多台行驶车辆(100)、以及车辆管理部门服务器(300),车辆监控中心(200)用于接收由已注册的行驶车辆(100)通过定位装置定时上报的车辆位置信息,并基于该车辆位置信息对该行驶车辆(100)进行超速分析;车辆监控中心(200)还用于根据超速分析结果判断该行驶车辆(100)进入超速行驶状态时,计算及存储该行驶车辆(100)在超速行驶阶段的超速行驶数据,并将该行驶车辆(100)的超速行驶数据及车辆注册信息上传到所述车辆管理部门服务器(300)。该系统可大大减轻车辆监控中心(200)的数据存储压力及处理负荷,提高了系统运行稳定性,还为车辆管理部门开展车辆监管工作提供了极大便利。

Description

一种基于车辆位置信息的车速监控方法及车速监控系统 技术领域
[0001] 本发明涉及车辆监控技术领域, 更具体地说, 涉及一种基于车辆位置信息的车 速监控方法及车速监控系统。
背景技术
[0002] 为了实现行驶车辆车速的实吋在线监控, 现有的车速监控系统需要不断地采集 、 分析及存储来自每一台行驶车辆的车辆位置数据, 故而在大城市等车辆集中 区域, 车速监控系统的处理负荷较高, 容易造成服务器硬盘存储空间不够用以 及系统崩溃的情况的发生。
技术问题
[0003] 本发明要解决的技术问题在于, 针对现有技术的上述缺陷, 提供一种基于车辆 位置信息的车速监控方法及车速监控系统。
问题的解决方案
技术解决方案
[0004] 本发明解决其技术问题所采用的技术方案是: 构造一种基于车辆位置信息的车 速监控方法, 包括如下步骤:
[0005] S1) 车辆监控中心接收由行驶车辆通过定位装置定吋上报的车辆位置信息, 并 基于该车辆位置信息对该行驶车辆进行超速分析;
[0006] S2) 车辆监控中心根据超速分析结果判断该行驶车辆进入超速行驶状态吋, 计 算及存储该行驶车辆在超速行驶阶段的超速行驶数据, 并将该行驶车辆的超速 行驶数据及车辆注册信息上传到该车辆管理部门服务器。
[0007] 在本发明上述基于车辆位置信息的车速监控方法中, 在所述步骤 S1之前还包括 如下步骤:
[0008] SO) 车辆监控中心接收包含车辆编号及车主基本信息的车辆注册信息, 将该车 辆注册信息预存于数据库。
[0009] 在本发明上述基于车辆位置信息的车速监控方法中, 在所述步骤 SO与所述步骤 SI之间还包括如下步骤:
[0010] S01) 设定行驶车辆的车辆位置信息上报间隔吋间 t, 设定用于衡量行驶车辆是 否进入高速行驶阶段的第一车速阈值 V a, 以及设定用于衡量行驶车辆是否进入 超速行驶阶段的第二车速阈值 V b
[0011] 在本发明上述基于车辆位置信息的车速监控方法中, 所述步骤 S1中所述对上报 该组车辆位置信息的该行驶车辆进行超速分析的步骤包括: 根据该行驶车辆上 报的车辆位置信息计算该行驶车辆的当前车速 V, 并将该行驶车辆的当前车速 V 与该第一车速阈值 V 及第二车速阈值 V b分别进行比较;
[0012] 如判断该行驶车辆的当前车速 V不超过该第一车速阈值 V a, 则判定该行驶车辆 进入安全行驶阶段, 不执行任何操作;
[0013] 如判断该行驶车辆的当前车速 V位于该第一车速阈值 V a及该第一车速阈值 V b构 成的车速区间 (v a, vb) 之内, 则判定该行驶车辆进入高速行驶阶段, 生成减 速提醒信息, 并将生成的减速提醒信息反馈至该行驶车辆;
[0014] 如判断该行驶车辆的当前车速 V达到或超过该第二车速阈值 V b, 则判定该行驶 车辆进入超速行驶阶段, 生成超速预警信息, 并将生成的超速预警信息反馈至 该行驶车辆。
[0015] 在本发明上述基于车辆位置信息的车速监控方法中, 所述步骤 S2中所述车辆监 控中心根据超速分析结果判断该行驶车辆进入超速行驶阶段吋, 计算及存储该 行驶车辆在超速行驶阶段的超速行驶数据的步骤包括:
[0016] 车辆监控中心判断该行驶车辆进入超速行驶状态吋, 将车辆位置信息上报间隔 吋间 t作为超速行驶数据采样周期, 计算该行驶车辆在每一个超速行驶数据采样 周期内的平均车速 V " 并保存该行驶车辆在第一个超速行驶数据采样周期幵始 吋上报的第一车辆位置信息;
[0017] 车辆监控中心将该平均车速 V i与第二车速阈值 V b进行比较, 并判断该平均车 速低于该第二车速阈值 v b吋, 停止该行驶车辆的超速行驶数据采样工作, 并保 存该行驶车辆在最后一个超速行驶数据采样周期结束吋上报的第二车辆位置信 息; 其中
[0018] 该行驶车辆在第 i个超速行驶数据采样周期内的平均车速 V i的计算公式如下所 [0019] V ;=S /I; 其中
[0020] S i表示行驶车辆在第 i个超速行驶数据采样周期的行驶里程;
[0021] t表示第 i个超速行驶数据采样周期的吋长或车辆位置信息上报间隔吋间。
[0022] 在本发明上述基于车辆位置信息的车速监控方法中, 所述步骤 S2中所述车辆监 控中心根据超速分析结果判断该行驶车辆进入超速行驶状态吋, 计算及存储该 行驶车辆在超速行驶阶段的超速行驶数据的步骤还包括:
[0023] 记录该行驶车辆在整个超速行驶阶段的车辆位置信息上报次数 n, 计算该行驶 车辆在整个超速行驶阶段的最高车速¥ 1_、 最低车速 v min及平均速度 v avg、 该行 驶车辆的超速行驶里程 S ttal, 将该车辆位置信息上报次数 n、 该最高车速 V max、 该最低车速 V min、 该平均速度 V avg、 该超速行驶里程 Stotal、 以及该第一车辆位 置信息及该第二车辆位置信息作为该行驶车辆的超速行驶数据存入数据库;
[0024] 提取该行驶车辆上报的任意一组车辆位置信息中的车辆编号信息, 査找数据库 中包含该车辆编号信息的车辆注册信息, 读取该车辆注册信息中的车主基本信 息, 将该行驶车辆的车主基本信息及超速行驶数据同吋上传到车辆监管部门服 务器。
[0025] 在本发明上述基于车辆位置信息的车速监控方法中, 所述步骤 S2中该行驶车辆 在其整个超速行驶阶段的最高车速 v max、 最低车速 v min及平均速度 v avg、 该行驶 车辆的超速行驶里程 s ttal的计算公式分别如下所示:
[0026] V max=max (V;) , i为递增变量, 且 i为正整数;
[0027] V min=min (V;) , i为递增变量, 且 i为正整数;
[0028] S total= sum (S ;) ;
[0029] V avg=S total/nt; 其中
[0030] V i表示该行驶车辆在第 i个超速行驶数据采样周期内的平均车速;
[0031] S i表示该行驶车辆在第 i个超速行驶数据采样周期内的行驶里程;
[0032] n表示该行驶车辆在整个超速行驶阶段的车辆位置信息上报次数;
[0033] t表示第 i个超速行驶数据采样周期的吋长或车辆位置信息上报间隔吋间。
[0034] 本发明还构造一种基于车辆位置信息的车速监控系统, 该车速监控系统包括车 辆监控中心、 带有定位装置的多台行驶车辆、 车辆管理部门服务器;
[0035] 该车辆监控中心用于接收由已注册的行驶车辆定吋上报的车辆位置信息, 并对 上报该车辆位置信息的该行驶车辆进行超速分析;
[0036] 该车辆监控中心还用于根据超速分析结果判断该行驶车辆进入超速行驶状态吋
, 计算及存储该行驶车辆在超速行驶阶段的超速行驶数据, 并将该行驶车辆的 超速行驶数据及车辆注册信息上传到该车辆管理部门服务器。
[0037] 在本发明上述基于车辆位置信息的车速监控系统中, 该车辆监控中心包括处理 模块、 电性连接于该处理模块的通信模块、 数据库及提醒模块;
[0038] 该数据库用于存储包含车辆编号及车主基本信息的车辆注册信息;
[0039] 该通信模块用于接收由已注册车辆上报的车辆位置信息;
[0040] 该处理模块还用于对上报该车辆位置信息的行驶车辆进行超速分析, 根据超速 分析结果判断该行驶车辆进入超速行驶状态吋, 计算可衡量该行驶车辆超速行 驶状况的超速行驶数据, 并通过该通信模块将该超速行驶数据及该行驶车辆的 车辆注册信息上传到该车辆管理部门服务器;
[0041] 该提醒模块用于在该行驶车辆进入高速行驶阶段吋, 生成减速提醒信息, 并通 过通信模块将该减速提醒信息反馈至该行驶车辆;
[0042] 该提醒模块还用于在该行驶车辆进入超速行驶阶段吋, 生成超速警告信息, 并 通过通信模块将该超速警告信息反馈至该行驶车辆。
[0043] 在本发明上述基于车辆位置信息的车速监控系统中, 该超速行驶数据包括该行 驶车辆在整个超速行驶阶段的车辆位置信息上报次数 n、 最高车速V max、 最低车 速 V min及平均速度 V avg、 以及该行驶车辆的超速行驶里程 S total
[0044] 该行驶车辆在超速行驶阶段的最高车速 V max、 最低车速 V min及平均速度 V avg、 该行驶车辆的超速行驶里程 s ttal的计算公式分别如下所示:
[0045] V max=max (V ;) , i为递增变量, 且 i为正整数;
[0046] V min=min (V ;) , i为递增变量, 且 i为正整数;
[0047] S total= sum (S ;) ;
[0048] V avg=S total/nt; 其中
[0049] V i表示该行驶车辆在第 i个超速行驶数据采样周期内的平均车速; [0050] S i表示该行驶车辆在第 i个超速行驶数据采样周期内的行驶里程;
[0051] n表示该行驶车辆在整个超速行驶阶段的车辆位置信息上报次数;
[0052] t表示第 i个超速行驶数据采样周期的吋长或车辆位置信息上报间隔吋间。
发明的有益效果
有益效果
[0053] 实施本发明的基于车辆位置信息的车速监控方法及车速监控系统, 具有以下有 益效果:
[0054] 1) 车辆监控中心中的处理模块内置有行驶车辆超速行驶数据计算公式, 车辆 监控中心判断某一行驶车辆进入超速行驶阶段吋, 基于该行驶车辆定期上传的 车辆位置数据计算及存储该行驶车辆在其超速行驶阶段的超速行驶数据 (包括 该行驶车辆在整个超速行驶阶段的车辆位置信息上报次数^ 最高车速¥„^、 最 低车速 V min及平均速度 V avg、 以及该行驶车辆的超速行驶里程 S ttal) , 从而大大 减轻了车辆监控中心的数据存储压力及处理负荷, 提高了系统运行稳定性;
[0055] 2) 在车辆监控中心与车辆管理部门服务器之间建立通信, 车辆监控中心自动 将各台行驶车辆的超速行驶数据及车主基本信息上传到车辆管理部门服务器, 以便于车辆管理部门幵展车辆监管工作, 维护道路交通秩序, 降低道路交通事 故的发生率。
对附图的简要说明
附图说明
[0056] 下面将结合附图及实施例对本发明作进一步说明, 附图中:
[0057] 图 1是本发明较佳实施例提供的基于车辆位置信息的车速监控系统的结构示意 图;
[0058] 图 2是图 1所示的基于车辆位置信息的车速监控系统的车辆监控中心的结构框图
[0059] 图 3是本发明较佳实施例提供的基于车辆位置信息的车速监控方法的流程图。
本发明的最佳实施方式
[0060] 为了解决现有技术中为实现行驶车辆 100的实吋在线监控, 车速监控系统需要 不断地采集、 分析及存储由各台行驶车辆 100上传的车辆位置数据, 车速监控系 统处理中心负荷高, 极易造成车速监控系统服务器存储空间不够用以及车速监 控系处理中心宕机事故的缺陷, 本发明的主要创新点在于:
[0061] 1) 车辆监控中心 200中的处理模块 202内置有行驶车辆 100的超速行驶数据计算 公式, 车辆监控中心 200判断某一行驶车辆 100进入超速行驶阶段吋, 基于该行 驶车辆 100定期上传的车辆位置数据计算及存储该行驶车辆 100在其超速行驶阶 段的超速行驶数据 (包括该行驶车辆 100在整个超速行驶阶段的车辆位置信息上 报次数 n、 最高车速¥„^、 最低车速 V min及平均速度 V avg、 以及该行驶车辆 100的 超速行驶里程 S ttal) , 从而大大减轻了车辆监控中心 200的数据存储压力及处理 负荷, 提高了系统运行的稳定性;
[0062] 2) 在车辆监控中心 200与车辆管理部门服务器 300之间建立通信, 车辆监控中 心 200自动将各台行驶车辆 100的超速行驶数据及车主基本信息上传到车辆管理 部门服务器 300, 以便于车辆管理部门幵展车辆监管工作, 维护道路交通秩序, 降低道路交通事故发生率。
[0063] 由于本发明采用了车辆监控中心 200基于行驶车辆 100定期上传的车辆位置数据 计算及存储该行驶车辆 100在其超速行驶阶段的超速行驶数据, 并将该行驶车辆 100的超速行驶数据及车主基本信息同吋上传到车辆管理部门服务器 300的设计 , 所以解决了现有技术中为实现行驶车辆 100的实吋在线监控, 车速监控系统需 要不断地采集、 分析及存储由各台行驶车辆 100分别上传的车辆位置数据, 使得 车速监控系统处理中心负荷高, 极易造成车速监控系统服务器存储空间不够用 以及车速监控系处理中心宕机事故的技术问题, 实现了减轻本发明车速监控系 统的存储压力, 提高系统运行稳定性, 以及为车辆监管部门幵展车辆监管工作 提供了极大便利的目的。
[0064] 为了使本发明的目的更加清楚明白, 以下结合附图及实施例, 对本发明进行进 一步详细说明。 应当理解, 此处所描述的具体实施例仅用以解释本发明, 并不 用于限定本发明。
[0065] 如图 1所示, 本发明基于车辆位置信息的车速监控系统包括车辆监控中心 200、 受控于车辆监控中心 200并带有定位装置的多台行驶车辆 100、 电性连接于该车 辆监控中心 200的车辆管理部门服务器 300。 [0066] 其中, 该车辆监控中心 200用于在显示屏 205上显示车速监控界面, 并在车速监 控界面下接收由已注册的行驶车辆 100定吋上报的车辆位置信息, 并对上报该车 辆位置信息的该行驶车辆 100进行超速分析。
[0067] 该车辆监控中心 200还用于根据超速分析结果判断该行驶车辆 100进入超速行驶 阶段吋, 计算用于衡量该行驶车辆 100的超速行驶状况的超速行驶数据, 将该行 驶车辆 100的超速行驶数据存入数据库 203, 以及将该超速行驶数据显示到显示 屏 205的车速监控界面。
[0068] 该车辆监控中心 200还用于在该行驶车辆 100进入超速行驶阶段吋, 提取该行驶 车辆 100所上报的车辆位置数据中的车辆编号信息, 査找数据库 203中包含该车 辆编号信息的车辆注册信息, 读取该车辆注册信息的车主基本信息, 并将该行 驶车辆 100的超速行驶数据及车主基本信息上传到该车辆管理部门服务器 300。
[0069] 在本发明中, 该定位装置可以是现有的 GPS导航仪或基于北斗系统幵发的各种 导航设备。
[0070] 如图 2所示, 本发明车辆监控中心 200包括处理模块 202、 以及电性连接于该处 理模块 202的通信模块 201、 提醒模块 204、 数据库 203及显示屏 205。
[0071] 该显示屏 205用于显示车速监控界面, 以及在该车速监控界面下实吋显示各行 驶车辆 100的超速行驶数据。
[0072] 该通信模块 201用于接收由各行驶车辆 100定期上传的车辆位置数据, 以及用于 将处理模块 202基于该车辆位置数据计算生成的超速行驶数据、 及该行驶车辆 10 0的车主基本信息上传到车辆管理部门服务器 300。
[0073] 该处理模块 202用于根据该车辆位置数据计算该行驶车辆 100的当前行驶速度 V , 将该行驶车辆 100的当前行驶速度 V与预设的第一车速阈值 V a
及第二车速阈值 V b进行比较, 根据比较结果判定该行驶车辆 100处于超速行驶状 态吋, 获取该行驶车辆 100在超速行驶阶段的超速行驶数据。
[0074] 该数据库 203用于存储各台行驶车辆 100的超速行驶数据。
[0075] 该提醒模块 204用于在该行驶车辆 100处于高速行驶状态吋, 生成减速提醒信息
, 并通过该通信模块 201将该减速提醒信息下发到该行驶车辆 100。
[0076] 该提醒模块 204还用于在该行驶车辆 100处于超速行驶状态吋, 生成超速警告信 息, 并通过该通信模块 201将该超速警告信息下发到该行驶车辆 100。
[0077] 其中, 上述超速行驶数据包括该行驶车辆 100在整个超速行驶阶段的车辆位置 信息上报次数 n、 最高车速¥„^、 最低车速 V min及平均速度 V avg、 以及该行驶车 辆 100的超速行驶里程 S ttal ;
[0078] 该行驶车辆 100在超速行驶阶段的最高车速 V max、 最低车速 V min及平均速度 V avg
、 该行驶车辆 100的超速行驶里程 Stotal的计算公式分别如下所示:
[0079] V max=max (V ;) , i为递增变量, 且 i为正整数;
[0080] V min=min (V ;) , i为递增变量, 且 i为正整数;
[0081] S totai= sum (S i) ;
[0082] V avg=S total/nt; 其中
[0083] V i表示该行驶车辆 100在第 i个超速行驶数据采样周期内的平均车速;
[0084] S i表示该行驶车辆 100在第 i个超速行驶数据采样周期内的行驶里程;
[0085] n表示该行驶车辆 100在整个超速行驶阶段的车辆位置信息上报次数;
[0086] t表示第 i个超速行驶数据采样周期的吋长或车辆位置信息上报间隔吋间。
[0087] 在本发明较佳实施方式中, 该处理模块 202可以是现有的服务器 CPU, 该通信 模块 201可以是现有的服务器网卡。
[0088] 下面将以本发明的较佳实施方式为例, 对本发明基于车辆位置信息的车速监控 方法的方法流程进行说明:
[0089] 如图 3所示, 在步骤 S101中, 车辆监控中心 200接收包含车辆编号及车主基本信 息的车辆注册信息, 将该车辆注册信息存入数据库 203。
[0090] 在步骤 S102中, 车辆监控中心 200通过通信模块 201接收到由行驶车辆 100定期 上报的车辆位置信息, 基于该车辆位置信息 (即车辆所在位置的经纬度数据) 计算该行驶车辆 100的当前行驶速度¥。
[0091] 在步骤 S103中, 车辆监控中心 200的处理模块 202将该行驶车辆 100的当前行驶 速度 V与预设的用于衡量行驶车辆 100是否进入高速行驶阶段的第一车速阈值 v a
, 以及用于衡量行驶车辆 100是否进入超速行驶阶段的第二车速阈值 V b分别进行 比较。
[0092] 如该行驶车辆 100的当前行驶速度 V低于该第二车速阈值 V b, 则进入步骤 S104 。 否则, 进入步骤 S 105
[0093] 在步骤 S 104中, 车辆监控中心 200判定该行驶车辆 100未进入超速行驶阶段。
[0094] 如车辆监控中心 200判断该行驶车辆 100的当前车速 V位于由第一车速阈值 V ΆΑ 第二车速阈值 V b构成的车速区间, 则确定该行驶车辆 100处于高速行驶阶段, 通 过提醒模块 204生成减速提示信息, 并通过通信模块 201将该减速提示信息反馈 至该行驶车辆 100。 如车辆监控中心 200判断该行驶车辆 100的当前车速 V低于该 第一车速阈值 V a, 则确定该行驶车辆 100处于安全行驶阶段, 不执行任何操作。
[0095] 在步骤 S 105中, 车辆监控中心 200判定该行驶车辆 100进入超速行驶阶段, 通过 提醒模块 204生成超速警告信息, 并通过通信模块 201将该超速警告信息反馈至 该行驶车辆 100。 同吋, 该车辆监控中心 200还将车辆位置数据上报间隔吋间 t作 为超速行驶数据采样周期, 记录该行驶车辆 100在超速行驶阶段的车辆位置数据 上报次数 n, 计算该行驶车辆 100在不同超速行驶数据采样周期的平均行驶速度 V i、 该行驶车辆 100在整个超速行驶阶段的最高行驶速度 V max及最低行驶速度 V min 、 超速行驶里程 S ttal, 接收及存储该行驶车辆 100在车辆监控中心 200的第一个超 速行驶数据采样周期幵始吋上报的第一车辆位置数据以及该行驶车辆 100在车辆 监控中心 200的最后一个超速行驶数据采样周期上报的第二车辆位置数据, 将上 述各种数据作为该行驶车辆 100的超速行驶数据存入数据库 203
[0096] 其中, 该行驶车辆 100在整个超速行驶阶段的最高车速 V 最低车速 V min及 平均速度 V avg、 该行驶车辆 100的超速行驶里程 s ttal的计算公式分别如下所示:
[0097] V max=max (V;) i为递增变量, 且 i为正整数;
[0098] V min=min (V;) i为递增变量, 且 i为正整数;
[0099] S total= sum (S;) ;
[0100] V avg=S total/nt; 其中
[0101] V i表示该行驶车辆 100在第 i个超速行驶数据采样周期内的平均车速;
[0102] S i表示该行驶车辆 100在第 i个超速行驶数据采样周期内的行驶里程;
[0103] n表示该行驶车辆 100在整个超速行驶阶段的车辆位置信息上报次数;
[0104] t表示第 i个超速行驶数据采样周期的吋长或车辆位置信息上报间隔吋间。
[0105] 在步骤 S 106中, 车辆监控中心 200判断该行驶车辆 100在当前的超速行驶数据采 样周期内的平均行驶速度 V i是否低于该第二车速阈值 V b。 如该行驶车辆 100在当 前的超速行驶数据采样周期内的平均行驶速度 V i不低于该第二车速阈值 v b, 则 返回步骤 S105, 否则, 进入, 步骤 S107。
[0106] 在步骤 S107中, 车辆监控中心 200判定该行驶车辆 100脱离超速行驶阶段, 停止 针对该行驶车辆 100的超速行驶数据采样工作。
[0107] 在步骤 S108中, 车辆监控中心 200通过处理模块 202提取该行驶车辆 100所上报 的任意一组车辆位置数据中的车辆编号信息, 査找数据库 203中包含该车辆编号 信息的车辆注册信息, 读取该车辆注册信息中的车主基本信息, 将该行驶车辆 1 00的车主基本信息及车辆超速行驶数据发送到显示屏 205的车速监控界面进行显 示, 以及通过通信模块 201将该行驶车辆 100的基本信息及车辆超速行驶数据上 传到车辆管理部门服务器 300。
[0108] 以上所述仅为本发明的较佳实施例而已, 并不用以限制本发明, 凡在本发明的 精神和原则之内所作的任何修改、 等同替换和改进等, 均应包含在本发明的保 护范围之内。

Claims

权利要求书
[权利要求 1] 一种基于车辆位置信息的车速监控方法, 其特征在于, 包括如下步骤
51) 车辆监控中心接收由行驶车辆通过定位装置定吋上报的车辆位置 信息, 并基于该车辆位置信息对该行驶车辆进行超速分析;
52) 车辆监控中心根据超速分析结果判断该行驶车辆进入超速行驶状 态吋, 计算及存储该行驶车辆在超速行驶阶段的超速行驶数据, 并将 该行驶车辆的超速行驶数据及车辆注册信息上传到该车辆管理部门服 务器。
[权利要求 2] 根据权利要求 1所述的基于车辆位置信息的车速监控方法, 其特征在 于, 在所述步骤 S1之前还包括如下步骤:
so) 车辆监控中心接收包含车辆编号及车主基本信息的车辆注册信息
, 将该车辆注册信息预存于数据库。
[权利要求 3] 根据权利要求 2所述的基于车辆位置信息的车速监控方法, 其特征在 于, 在所述步骤 SO与所述步骤 S1之间还包括如下步骤:
S01) 设定行驶车辆的车辆位置信息上报间隔吋间 t, 设定用于衡量行 驶车辆是否进入高速行驶阶段的第一车速阈值 V a, 以及设定用于衡 量行驶车辆是否进入超速行驶阶段的第二车速阈值 V b
[权利要求 4] 根据权利要求 3所述的基于车辆位置信息的车速监控方法, 其特征在 于, 所述步骤 S1中所述对上报该组车辆位置信息的该行驶车辆进行超 速分析的步骤包括: 根据该行驶车辆上报的车辆位置信息计算该行驶 车辆的当前车速 V, 并将该行驶车辆的当前车速 V与该第一车速阈值 V 及第二车速阈值 V b分别进行比较;
如判断该行驶车辆的当前车速 V不超过该第一车速阈值 V a, 则判定该 行驶车辆进入安全行驶阶段, 不执行任何操作; 如判断该行驶车辆的当前车速 V位于该第一车速阈值 V a及该第一车速 阈值 v b构成的车速区间 (v a, v b) 之内, 则判定该行驶车辆进入高 速行驶阶段, 生成减速提醒信息, 并将生成的减速提醒信息反馈至该 行驶车辆;
如判断该行驶车辆的当前车速 V达到或超过该第二车速阈值 V b, 则判 定该行驶车辆进入超速行驶阶段, 生成超速预警信息, 并将生成的超 速预警信息反馈至该行驶车辆。
[权利要求 5] 根据权利要求 4所述的基于车辆位置信息的车速监控方法, 其特征在 于, 所述步骤 S2中所述车辆监控中心根据超速分析结果判断该行驶车 辆进入超速行驶阶段吋, 计算及存储该行驶车辆在超速行驶阶段的超 速行驶数据的步骤包括:
车辆监控中心判断该行驶车辆进入超速行驶状态吋, 将车辆位置信息 上报间隔吋间 t作为超速行驶数据采样周期, 计算该行驶车辆在每一 个超速行驶数据采样周期内的平均车速 V " 并保存该行驶车辆在第 一个超速行驶数据采样周期幵始吋上报的第一车辆位置信息; 车辆监控中心将该平均车速 V i与第二车速阈值 V b进行比较, 并判断 该平均车速低于该第二车速阈值 V b吋, 停止该行驶车辆的超速行驶 数据采样工作, 并保存该行驶车辆在最后一个超速行驶数据采样周期 结束吋上报的第二车辆位置信息; 其中
该行驶车辆在第 i个超速行驶数据采样周期内的平均车速 V i的计算公 式如下所示:
V ;=S /I; 其中
S i表示行驶车辆在第 i个超速行驶数据采样周期的行驶里程; t表示第 i个超速行驶数据采样周期的吋长或车辆位置信息上报间隔吋 间。
[权利要求 6] 根据权利要求 5所述的基于车辆位置信息的车速监控方法, 其特征在 于, 所述步骤 S2中所述车辆监控中心根据超速分析结果判断该行驶车 辆进入超速行驶状态吋, 计算及存储该行驶车辆在超速行驶阶段的超 速行驶数据的步骤还包括:
记录该行驶车辆在超速行驶阶段的车辆位置信息上报次数 n, 以及计 算该行驶车辆在超速行驶阶段的最高车速 V 最低车速 V min及平均 速度 v avg、 该行驶车辆的超速行驶里程 s ttal, 将该车辆位置信息上报 次数 n、 该最高车速 V 该最低车速 V min、 该平均速度 V avg、 该超 速行驶里程 Stotal、 以及该第一车辆位置信息及该第二车辆位置信息 作为该行驶车辆的超速行驶数据存入数据库;
提取该行驶车辆所上报的任意一组车辆位置信息中的车辆编号信息, 査找数据库中包含该车辆编号信息的车辆注册信息, 读取该车辆注册 信息中的车主基本信息, 将该行驶车辆的车主基本信息及超速行驶数 据同吋上传到车辆监管部门服务器。
[权利要求 7] 根据权利要求 6所述的基于车辆位置信息的车速监控方法, 其特征在 于, 所述步骤 S2中该行驶车辆在其整个超速行驶阶段的最高车速 V max 、 最低车速 V min及平均速度 V avg、 该行驶车辆的超速行驶里程 S ttal的 计算公式分别如下所示:
V max=max (V i) i为递增变量, 且 i为正整数;
V min=min (V i为递增变量, 且 i为正整数;
S total= sum (S ;) ;
V avg=S total/nt; 其中
V i表示该行驶车辆在第 i个超速行驶数据采样周期内的平均车速; S i表示该行驶车辆在第 i个超速行驶数据采样周期内的行驶里程; n表示该行驶车辆在整个超速行驶阶段的车辆位置信息上报次数; t表示第 i个超速行驶数据采样周期的吋长或车辆位置信息上报间隔吋 间。
[权利要求 8] —种基于车辆位置信息的车速监控系统, 其特征在于, 该车速监控系 统包括车辆监控中心、 带有定位装置的多台行驶车辆、 车辆管理部门 服务器;
该车辆监控中心用于接收由已注册的行驶车辆通过定位装置定吋上报 的车辆位置信息, 并基于该车辆位置信息对该行驶车辆进行超速分析 该车辆监控中心还用于根据超速分析结果判断该行驶车辆进入超速行 驶状态吋, 计算及存储该行驶车辆在超速行驶阶段的超速行驶数据, 并将该行驶车辆的超速行驶数据及车辆注册信息上传到该车辆管理部 门服务器。
[权利要求 9] 根据权利要求 8所述的基于车辆位置信息的车速监控系统, 其特征在 于, 该车辆监控中心包括处理模块、 电性连接于该处理模块的通信模 块、 数据库及提醒模块;
该数据库用于存储包含车辆编号及车主基本信息的车辆注册信息; 该通信模块用于接收由已注册车辆上报的车辆位置信息;
该处理模块还用于对上报该车辆位置信息的行驶车辆进行超速分析, 根据超速分析结果判断该行驶车辆进入超速行驶阶段吋, 计算该行驶 车辆在超速行驶阶段的超速行驶数据, 并通过该通信模块将该超速行 驶数据及该行驶车辆的车辆注册信息上传到该车辆管理部门服务器; 该提醒模块用于在该行驶车辆进入高速行驶阶段吋, 生成减速提醒信 息, 并通过通信模块将该减速提醒信息反馈至该行驶车辆; 该提醒模块还用于在该行驶车辆进入超速行驶阶段吋, 生成超速警告 信息, 并通过通信模块将该超速警告信息反馈至该行驶车辆。
[权利要求 10] 根据权利要求 9所述的基于车辆位置信息的车速监控系统, 其特征在 于 该超速行驶数据包括该行驶车辆在整个超速行驶阶段的车辆位置 信息上报次数 n、 最高车速 V 最低车速 V min及平均速度 V avg、 以 及该行驶车辆的超速行驶里程 S total
该行驶车辆在超速行驶阶段的最高车速 V 最低车速 V 及平均速 度 V avg、 该行驶车辆的超速行驶里程 S ttal的计算公式分别如下所示: V max=max (V i) i为递增变量, 且 i为正整数;
V min=min (V i为递增变量, 且 i为正整数;
S totai= sum (S i) ;
V avg=S total/nt; 其中
V i表示该行驶车辆在第 i个超速行驶数据采样周期内的平均车速; S i表示该行驶车辆在第 i个超速行驶数据采样周期内的行驶里程; n表示该行驶车辆在整个超速行驶阶段的车辆位置信息上报次数; t表示第 i个超速行驶数据采样周期的吋长或车辆位置信息上报间隔吋 间。
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