CN116631211A - An Emergency Vehicle Road Congestion Evacuation System Based on Internet of Vehicles - Google Patents
An Emergency Vehicle Road Congestion Evacuation System Based on Internet of Vehicles Download PDFInfo
- Publication number
- CN116631211A CN116631211A CN202310596896.3A CN202310596896A CN116631211A CN 116631211 A CN116631211 A CN 116631211A CN 202310596896 A CN202310596896 A CN 202310596896A CN 116631211 A CN116631211 A CN 116631211A
- Authority
- CN
- China
- Prior art keywords
- road
- congestion
- traffic police
- module
- lane
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims 2
- 230000006855 networking Effects 0.000 claims 2
- 238000013480 data collection Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/024—Guidance services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
- G06Q10/047—Optimisation of routes or paths, e.g. travelling salesman problem
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Strategic Management (AREA)
- Economics (AREA)
- Entrepreneurship & Innovation (AREA)
- General Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Game Theory and Decision Science (AREA)
- Development Economics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Marketing (AREA)
- Operations Research (AREA)
- Quality & Reliability (AREA)
- Tourism & Hospitality (AREA)
- Radar, Positioning & Navigation (AREA)
- Chemical & Material Sciences (AREA)
- Educational Administration (AREA)
- Analytical Chemistry (AREA)
- Remote Sensing (AREA)
- Traffic Control Systems (AREA)
Abstract
Description
技术领域technical field
本发明属于城市公共安全技术领域，具体涉及一种基于车联网的紧急车辆道路拥堵疏散系统。The invention belongs to the technical field of urban public safety, and in particular relates to an emergency vehicle road congestion evacuation system based on the Internet of Vehicles.
背景技术Background technique
近些年来，随着城市经济的快速发展，道路上行驶的车辆越来越多，道路拥堵时常发生，若在拥堵路段发生事故则可能导致紧急车辆救援不及时，进而使使事故地点造成更大的人员伤亡和经济损失。因此如何根据目标地点所在的路段状态和道路信息，规划和调度出一个最佳的紧急方案，利用最少的时间处理紧急情况，减少人员伤亡和经济损失，已经成为了当前相关领域的研究重点。所以，由于紧急车辆的任务特殊性与时间紧急性，现有的紧急车辆在面临道路拥堵问题所采取的措施是利用交通警察完成道路拥堵疏散，即借助大数据与AI算法等手段在现有车联网系统下加入交通警察调度的手段，从而完成紧急车辆拥堵疏散系统。然而目前没有对于紧急车辆强针对性的系统疏散策略与结构化调度系统，因此针对该紧急疏散的特殊场景亟需一种紧急车辆拥堵疏散系统。In recent years, with the rapid development of the urban economy, more and more vehicles are driving on the road, and road congestion often occurs. If an accident occurs on a congested road section, it may lead to the delay of emergency vehicle rescue, which will cause greater damage to the accident site. casualties and economic losses. Therefore, how to plan and dispatch an optimal emergency plan according to the road section status and road information where the target location is located, use the least time to deal with emergency situations, and reduce casualties and economic losses has become the focus of current research in related fields. Therefore, due to the special task and time urgency of emergency vehicles, the measures taken by existing emergency vehicles in the face of road congestion are to use traffic police to complete road congestion evacuation, that is, to use big data and AI algorithms to evacuate existing vehicles. The means of traffic police dispatching is added to the networked system to complete the emergency vehicle congestion evacuation system. However, there is currently no systematic evacuation strategy and structured dispatching system for emergency vehicles. Therefore, an emergency vehicle congestion evacuation system is urgently needed for this special scenario of emergency evacuation.
发明内容Contents of the invention
针对现有技术存在的不足，本发明提出了一种基于车联网的紧急车辆道路拥堵疏散系统，该方法包括：数据采集模块、拥堵检测模块、路径规划模块、交警调度模块和设施调度模块；Aiming at the deficiencies in the prior art, the present invention proposes an emergency vehicle road congestion evacuation system based on Internet of Vehicles, the method comprising: a data collection module, a congestion detection module, a path planning module, a traffic police dispatching module and a facility dispatching module;
所述数据采集模块用于采集路况信息、交警信息和设施信息；The data collection module is used to collect road condition information, traffic police information and facility information;
所述拥堵检测模块用于根据路况信息判断道路是否处于拥堵状态；The congestion detection module is used to judge whether the road is in a congestion state according to road condition information;
所述路径规划模块用于在道路处于拥堵状态下根据路况信息和交警信息构建道路拥堵最优路线问题；求解道路拥堵最优路线问题，得到交警调度方案；The path planning module is used to construct the optimal route problem of road congestion according to road condition information and traffic police information when the road is in a congested state; solve the optimal route problem of road congestion to obtain a traffic police dispatching scheme;
所述交警调度模块用于根据交警调度方案进行交警调度；The traffic police dispatching module is used for carrying out traffic police dispatching according to the traffic police dispatching scheme;
所述设施调度模块用于根据路况信息和设施信息进行设施调度。The facility scheduling module is used for facility scheduling according to road condition information and facility information.
优选的，所述路况信息包括车道类型、不同类型车道上的车辆数量、车辆行驶速度、不同类型车道的路段长度以及路段中的低速道路长度。Preferably, the road condition information includes the type of lane, the number of vehicles on different types of lanes, the speed of vehicles, the length of sections of different types of lanes, and the length of low-speed roads in the section.
优选的，所述交警信息包括交警出勤信息、交警状态信息和交警位置信息。Preferably, the traffic police information includes traffic police attendance information, traffic police status information and traffic police location information.
优选的，判断道路是否处于拥堵状态的过程包括：判断低速道路长度是否大于低速道路长度阈值，若大于，则表示道路处于拥堵状态，否则，道路处于非拥堵状态。Preferably, the process of judging whether the road is in a congested state includes: judging whether the length of the low-speed road is greater than a low-speed road length threshold, if greater, it means that the road is in a congested state, otherwise, the road is in a non-congested state.
优选的，所述路径规划模块包括：Preferably, the path planning module includes:
交警调度数量计算模块，用于根据路况信息计算交警调度数量；Traffic police dispatch quantity calculation module, used to calculate traffic police dispatch quantity according to road condition information;
道路拥堵最优路线问题构建模块，用于根据交警调度数量、交警信息和路况信息生成道路拥堵最优路线问题；The construction module of the optimal route problem of road congestion is used to generate the optimal route problem of road congestion according to the number of traffic police dispatches, traffic police information and road condition information;
道路拥堵最优路线问题求解模块，用于求解道路拥堵最优路线问题，得到交警调度方案。The optimal route problem solving module for road congestion is used to solve the optimal route problem for road congestion and obtain the traffic police dispatching plan.
进一步的，计算交警调度数量的过程包括：根据路况信息计算车道上的车辆平均速度和第i种车道的低速道路长度占比；根据第i种车道的低速道路长度占比和车辆行驶速度计算车道上的交通流量；根据车道类型总数和车道上的交通流量计算车道上的车辆公里数；根据不同车道上的车辆公里数和各类型车道上车辆的总行驶路程计算各类型车道的车辆总里程数比；给定各个类型车道的拥堵比重权值，根据各类型车道的车辆总里程数比和各个类型车道拥堵比重权值计算交通拥堵指数；根据交通拥堵指数和路径总拥堵长度计算交警调度数量。Further, the process of calculating the number of traffic police dispatches includes: calculating the average speed of vehicles on the lane and the proportion of the low-speed road length of the i-th lane according to the road condition information; calculating the lane according to the proportion of the low-speed road length of the i-th lane and the vehicle speed The traffic flow on the road; calculate the vehicle kilometers on the lane according to the total number of lane types and the traffic flow on the lane; calculate the total vehicle mileage of each type of lane according to the vehicle kilometers on different lanes and the total driving distance of the vehicles on each type of lane Ratio; Given the weight of the congestion ratio of each type of lane, the traffic congestion index is calculated according to the ratio of the total vehicle mileage of each type of lane and the weight of each type of lane congestion weight; the number of traffic police dispatches is calculated according to the traffic congestion index and the total congestion length of the path.
进一步的，计算交警调度数量的公式为：Further, the formula for calculating the number of traffic police dispatches is:
其中，N表示交警调度数量，K表示交通拥堵指数，L表示路径总拥堵长度，表示向下取整。Among them, N represents the number of traffic police dispatches, K represents the traffic congestion index, L represents the total congestion length of the path, Indicates rounding down.
优选的，道路拥堵最优路线问题表示为：Preferably, the road congestion optimal route problem is expressed as:
其中，F表示交警到事故地点的最小总距离，Ai(t)表示t时刻是否调用第i个交警，Bi(t)表示t时刻第i个交警是否处于忙碌状态，Ci(t)表示t时刻第i个交警是否出勤，dmini表示第i个交警到事故地点的最短路径，N表示交警调度数量，K表示交警调度数量，L表示路径总拥堵长度。Among them, F indicates the minimum total distance from the traffic police to the accident site, A i (t) indicates whether the i-th traffic police is called at time t, B i (t) indicates whether the i-th traffic police is busy at time t, C i (t) Indicates whether the i-th traffic policeman is on duty at time t, d mini indicates the shortest path from the i-th traffic policeman to the accident site, N indicates the number of traffic police dispatches, K indicates the number of traffic police dispatches, and L indicates the total congestion length of the path.
本发明的有益效果为：本发明设计的紧急车辆道路拥堵疏散系统可在判断路段拥堵情况下，根据收集的信息构建道路拥堵最优路线问题，求解道路拥堵最优路线问题，可获得交警调度方案并及时执行，缓解拥堵情况，提高紧急车辆处理事故现场的效果；与现有技术相比，本发明的可以提升紧急车辆紧急任务的效率，极大的降低了因为拥堵而造成不及时出使任务而造成悲剧的概率。The beneficial effects of the present invention are: the emergency vehicle road congestion evacuation system designed by the present invention can construct the optimal route problem of road congestion according to the collected information, solve the optimal route problem of road congestion, and obtain the traffic police dispatching scheme when judging the road congestion situation And execute it in time, alleviate the congestion situation, improve the effect of emergency vehicles handling the accident scene; compared with the prior art, the present invention can improve the efficiency of emergency vehicles emergency tasks, greatly reducing the untimely mission tasks caused by congestion And the probability of causing tragedy.
附图说明Description of drawings
图1为本发明中基于车联网的紧急车辆道路拥堵疏散系统结构示意图。FIG. 1 is a schematic structural diagram of an emergency vehicle road congestion evacuation system based on the Internet of Vehicles in the present invention.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
本发明提出了一种基于车联网的紧急车辆道路拥堵疏散系统，如图1所示，所述方法包括以下内容：数据采集模块、拥堵检测模块、路径规划模块、交警调度模块和设施调度模块；The present invention proposes an emergency vehicle road congestion evacuation system based on Internet of Vehicles, as shown in Figure 1, the method includes the following contents: a data acquisition module, a congestion detection module, a path planning module, a traffic police dispatching module and a facility dispatching module;
所述数据采集模块用于采集路况信息、交警信息和设施信息。The data collection module is used for collecting road condition information, traffic police information and facility information.
数据采集模块每5分钟采集一次数据；其中路况信息可从5G车联网架构中获取，包括车道类型(主干道、次干道、支路、快速道)、不同类型车道上的车辆数量、车辆行驶速度、不同类型车道的路段长度以及路段中的低速路段长度等。The data collection module collects data every 5 minutes; the road condition information can be obtained from the 5G Internet of Vehicles architecture, including the type of lane (arterial road, secondary road, branch road, expressway), the number of vehicles on different types of lanes, and the speed of vehicles , the section length of different types of lanes and the length of the low-speed section in the section, etc.
每个交警配备有装有GPS的联网设备；交警信息包括交警出勤信息、交警状态信息和交警位置信息；交警位置信息为交警当前的位置坐标；交警出勤信息表示为：交警状态信息表示为：/> 交警出勤信息和交警状态信息可由交警手动输入或根据排班信息获得。Each traffic police is equipped with a networked device equipped with GPS; the traffic police information includes traffic police attendance information, traffic police status information and traffic police location information; the traffic police location information is the current location coordinates of the traffic police; the traffic police attendance information is expressed as: Traffic police status information is expressed as: /> Traffic police attendance information and traffic police status information can be manually input by traffic police or obtained according to scheduling information.
设施信息包括路道附件可用的设施的位置坐标。The facility information includes position coordinates of facilities available near the road.
所述拥堵检测模块用于根据路况信息判断道路是否处于拥堵状态。具体的，预先设置低速道路长度阈值；判断低速道路长度是否大于低速道路长度阈值，若大于，则表示道路处于拥堵状态，否则，道路处于非拥堵状态。优选的，路段中车辆行驶速度小于30km/h的道路长度设为低速道路长度。The congestion detection module is used for judging whether the road is in a congestion state according to the road condition information. Specifically, the low-speed road length threshold is set in advance; it is judged whether the low-speed road length is greater than the low-speed road length threshold, and if it is greater, it indicates that the road is in a congested state; otherwise, the road is in a non-congested state. Preferably, the length of the road in which the vehicle's driving speed is less than 30 km/h in the road section is set as the length of the low-speed road.
若当前道路未处于拥堵状态，则无需进行交警调度，紧急车辆根据到达事故地点最短的路径行驶。If the current road is not in a congested state, there is no need to dispatch traffic police, and emergency vehicles will travel according to the shortest path to the accident site.
所述路径规划模块用于在道路处于拥堵状态下根据路况信息和交警信息构建道路拥堵最优路线问题；求解道路拥堵最优路线问题，得到交警调度方案。所述路径规划模块包括交警调度数量计算模块、道路拥堵最优路线问题构建模块和道路拥堵最优路线问题求解模块：The path planning module is used to construct the optimal route problem of road congestion according to the road condition information and traffic police information when the road is in a congested state; solve the optimal route problem of road congestion to obtain a traffic police dispatching scheme. The path planning module includes a traffic police dispatch quantity calculation module, a road congestion optimal route problem building module and a road congestion optimal route problem solving module:
交警调度数量计算模块，用于根据路况信息计算交警调度数量；具体包括以下过程：The traffic police dispatch quantity calculation module is used to calculate the traffic police dispatch quantity according to the road condition information; specifically, it includes the following processes:
步骤一：根据路况信息计算车道上的车辆平均速度，计算公式为：Step 1: Calculate the average speed of vehicles on the lane according to the road condition information, the calculation formula is:
其中，表示车辆平均速度，Vi表示第i个车辆在车道上的行驶速度，M表示测量时间5分钟内经过车道的车辆总数。in, Indicates the average vehicle speed, V i indicates the speed of the i-th vehicle on the lane, and M indicates the total number of vehicles passing the lane within 5 minutes of the measurement time.
根据路况信息计算第i种车道的低速道路长度占比即车道上低速道路长度占车道路段长度的比例Ki：Calculate the proportion of the low-speed road length of the i-th lane according to the road condition information, that is, the ratio K i of the length of the low-speed road on the lane to the length of the road section of the lane:
其中，Ki表示第i种车道的低速道路长度占比，n1表示低速道路个数，Li′表示第i种车道的路段长度。Among them, K i represents the proportion of low-speed road length of the i-th type of lane, n1 represents the number of low-speed roads, and L i ′ represents the section length of the i-th type of lane.
步骤二：根据第i种车道的低速道路长度占比和车辆行驶速度计算车道上的交通流量Si。Step 2: Calculate the traffic flow S i on the lane according to the proportion of low-speed road length of the i-th lane and the vehicle speed.
其中，T表示指定测量时间5分钟。Among them, T represents the specified measurement time of 5 minutes.
步骤三：根据车道类型总数n和车道上的交通流量计算车道上的车辆公里数。Step 3: Calculate the vehicle kilometers on the lane according to the total number of lane types n and the traffic flow on the lane.
其中，Li总表示第i种车道上的车辆公里数，li表示第i种车道5分钟内车辆通过的平均公里数，Si表示交通流量。Among them, L i always represents the number of vehicle kilometers on the i-th lane, l i represents the average mileage of vehicles passing through the i-th lane within 5 minutes, and S i represents the traffic flow.
步骤四：根据不同车道上的车辆公里数和各类型车道上车辆的总行驶路程计算各类型车道的车辆总里程数比。Step 4: Calculate the ratio of the total vehicle mileage of each type of lane according to the vehicle kilometers on different lanes and the total driving distance of vehicles on each type of lane.
其中，Hi表示第i种车道的车辆总里程数比，L1表示主干道车辆总行驶里程数，L2表示次干道车辆总行驶路程，L3表示支路车辆总行驶路程，L4表示快速路车辆总行驶路程。Among them, H i represents the ratio of the total mileage of vehicles in the i-th lane, L 1 represents the total mileage of vehicles on the main road, L 2 represents the total distance traveled by vehicles on secondary roads, L 3 represents the total distance traveled by vehicles on branch roads, and L 4 represents The total distance traveled by expressway vehicles.
步骤五：给定各个类型车道的拥堵比重权值Ai，根据各类型车道的车辆总里程数比和各个类型车道拥堵比重权值计算交通拥堵指数。Step 5: Given the congestion weight A i of each type of lane, calculate the traffic congestion index according to the ratio of the total vehicle mileage of each type of lane and the weight of each type of lane congestion weight.
其中，K表示交通拥堵指数，Ai表示各个类型车道拥堵比重权值。Among them, K represents the traffic congestion index, and A i represents the weight of each type of lane congestion.
交通拥堵指数可用于判断交通拥堵程度，若拥堵指数大于35，表示拥堵已到达一定严重程度，需及时进行交警调度。The traffic congestion index can be used to judge the degree of traffic congestion. If the congestion index is greater than 35, it means that the congestion has reached a certain degree of severity, and traffic police dispatch should be carried out in time.
步骤六：根据交通拥堵指数和路径总拥堵长度计算交警调度数量。Step 6: Calculate the number of traffic police dispatches according to the traffic congestion index and the total congestion length of the path.
其中，N表示交警调度数量；L表示路径总拥堵长度，即所有车道中处于拥堵状态的低速道路长度总和。Among them, N represents the number of traffic police dispatches; L represents the total congestion length of the path, that is, the sum of the lengths of low-speed roads in congestion in all lanes.
道路拥堵最优路线问题构建模块，用于根据交警调度数量、交警信息和路况信息生成道路拥堵最优路线问题；具体的：计算所有交警到达事故地点的最小总距离，以最小总距离为优化目标，交警调度数量为约束条件构建道路拥堵最优路线问题，道路拥堵最优路线问题表示为：The optimal route problem of road congestion is a building block, which is used to generate the optimal route problem of road congestion according to the number of traffic police dispatching, traffic police information and road condition information; specifically: calculate the minimum total distance of all traffic police to the accident site, and take the minimum total distance as the optimization goal , and the number of traffic police dispatches is used as a constraint to construct the optimal route problem for road congestion. The optimal route problem for road congestion is expressed as:
其中，F表示交警到事故地点的最小总距离，Ai(t)表示是否调用第i个交警，Bi(t)表示第i个交警是否处于忙碌状态，Ci(t)表示第i个交警是否出勤，dmini表示第i个交警到事故地点的最短路径。Among them, F represents the minimum total distance from the traffic police to the accident site, A i (t) represents whether to call the i-th traffic police, Bi ( t) represents whether the i-th traffic police is busy, C i (t) represents the i-th traffic police Whether the traffic policeman is on duty, d mini represents the shortest path from the ith traffic policeman to the accident site.
道路拥堵最优路线问题求解模块，用于求解道路拥堵最优路线问题，得到交警调度方案，包括选择调度的交警和每个交警到达事故地点的路线。The optimal route problem solving module for road congestion is used to solve the optimal route problem for road congestion, and obtain the traffic police dispatching plan, including the selected traffic police and the route for each traffic police to reach the accident site.
所述交警调度模块用于根据交警调度方案进行交警调度。交警调度模块根据交警调度向所有被选择的交警发出提示指令并为其提供导航路线，交警可根据导航路线快速到达指定地点，从而快速疏散拥堵车辆。The traffic police dispatching module is used for traffic police dispatching according to the traffic police dispatching scheme. The traffic police dispatching module sends prompt instructions to all selected traffic police according to the traffic police dispatch and provides them with navigation routes. The traffic police can quickly reach the designated place according to the navigation routes, thereby quickly evacuating congested vehicles.
所述设施调度模块用于根据路况信息和设施信息进行设施调度。设施调度模块结合路况信息和设施信息，调用事故地点环境的一些设施，并且能够识别出目的地是否处于巷子内，巷子内是否有堵塞物或者周围是否有可用水源等情况。系统可根据这些情况，联系当地物业或其他单位来配合紧急事件的疏散，保证紧急车辆能够顺利到达目的地。The facility scheduling module is used for facility scheduling according to road condition information and facility information. The facility scheduling module combines road condition information and facility information to call some facilities in the environment of the accident site, and can identify whether the destination is in an alley, whether there is a blockage in the alley, or whether there is an available water source around. According to these situations, the system can contact the local property or other units to cooperate with the evacuation of emergency events, so as to ensure that emergency vehicles can reach their destinations smoothly.
本发明的可以提升紧急车辆紧急任务的效率，极大的降低了因为拥堵而造成不及时出使任务而造成悲剧的概率。The invention can improve the efficiency of the emergency mission of the emergency vehicle, and greatly reduces the probability of the tragedy caused by the failure to dispatch missions in time due to congestion.
以上所举实施例，对本发明的目的、技术方案和优点进行了进一步的详细说明，所应理解的是，以上所举实施例仅为本发明的优选实施方式而已，并不用以限制本发明，凡在本发明的精神和原则之内对本发明所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above examples have further described the purpose, technical solutions and advantages of the present invention in detail. It should be understood that the above examples are only preferred implementations of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made to the present invention within the spirit and principles of the present invention shall be included within the protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310596896.3A CN116631211B (en) | 2023-05-24 | 2023-05-24 | Emergency vehicle road congestion evacuation system based on Internet of vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310596896.3A CN116631211B (en) | 2023-05-24 | 2023-05-24 | Emergency vehicle road congestion evacuation system based on Internet of vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116631211A true CN116631211A (en) | 2023-08-22 |
| CN116631211B CN116631211B (en) | 2024-07-05 |
Family
ID=87602087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310596896.3A Active CN116631211B (en) | 2023-05-24 | 2023-05-24 | Emergency vehicle road congestion evacuation system based on Internet of vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116631211B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117037501A (en) * | 2023-10-10 | 2023-11-10 | 成都创一博通科技有限公司 | Urban parking management method and management system based on artificial intelligence |
| CN117576908A (en) * | 2023-11-21 | 2024-02-20 | 青岛格仑特新能源车辆制造有限公司 | Intelligent police vehicle-mounted control system and method based on Internet of things |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005331378A (en) * | 2004-05-20 | 2005-12-02 | Nissan Motor Co Ltd | Route search guide device, and route search guide method |
| US20080275629A1 (en) * | 2007-05-02 | 2008-11-06 | Kyungso Yun | Selecting route according to traffic information |
| CN101901546A (en) * | 2010-04-29 | 2010-12-01 | 上海迪爱斯通信设备有限公司 | Intelligent traffic dispatching and commanding and information service method and system based on dynamic information |
| CN106128134A (en) * | 2016-08-10 | 2016-11-16 | 张培 | A kind of traffic police turns out for work arrangement terminal |
| CN110211395A (en) * | 2019-05-14 | 2019-09-06 | 广西科飞科技发展有限公司 | A kind of convergence communication command dispatching system |
| CN112396333A (en) * | 2020-11-25 | 2021-02-23 | 马鞍山揽月工业设计工作室 | Traffic accident handling and scheduling system |
| CN212694310U (en) * | 2020-08-07 | 2021-03-12 | 公安部道路交通安全研究中心 | Road emergency rescue channel planning and management system |
| CN114418468A (en) * | 2022-03-29 | 2022-04-29 | 成都秦川物联网科技股份有限公司 | Smart city traffic scheduling strategy control method and Internet of things system |
-
2023
- 2023-05-24 CN CN202310596896.3A patent/CN116631211B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005331378A (en) * | 2004-05-20 | 2005-12-02 | Nissan Motor Co Ltd | Route search guide device, and route search guide method |
| US20080275629A1 (en) * | 2007-05-02 | 2008-11-06 | Kyungso Yun | Selecting route according to traffic information |
| CN101901546A (en) * | 2010-04-29 | 2010-12-01 | 上海迪爱斯通信设备有限公司 | Intelligent traffic dispatching and commanding and information service method and system based on dynamic information |
| CN106128134A (en) * | 2016-08-10 | 2016-11-16 | 张培 | A kind of traffic police turns out for work arrangement terminal |
| CN110211395A (en) * | 2019-05-14 | 2019-09-06 | 广西科飞科技发展有限公司 | A kind of convergence communication command dispatching system |
| CN212694310U (en) * | 2020-08-07 | 2021-03-12 | 公安部道路交通安全研究中心 | Road emergency rescue channel planning and management system |
| CN112396333A (en) * | 2020-11-25 | 2021-02-23 | 马鞍山揽月工业设计工作室 | Traffic accident handling and scheduling system |
| CN114418468A (en) * | 2022-03-29 | 2022-04-29 | 成都秦川物联网科技股份有限公司 | Smart city traffic scheduling strategy control method and Internet of things system |
Non-Patent Citations (1)
| Title |
|---|
| 韩畅 等: "智慧交通综合管控平台及其关键技术", 《中国安防》, 1 October 2022 (2022-10-01), pages 33 - 38 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117037501A (en) * | 2023-10-10 | 2023-11-10 | 成都创一博通科技有限公司 | Urban parking management method and management system based on artificial intelligence |
| CN117037501B (en) * | 2023-10-10 | 2023-12-12 | 成都创一博通科技有限公司 | Urban parking management method and management system based on artificial intelligence |
| CN117576908A (en) * | 2023-11-21 | 2024-02-20 | 青岛格仑特新能源车辆制造有限公司 | Intelligent police vehicle-mounted control system and method based on Internet of things |
| CN117576908B (en) * | 2023-11-21 | 2024-04-26 | 青岛格仑特新能源车辆制造有限公司 | Intelligent police vehicle-mounted control system and method based on Internet of things |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116631211B (en) | 2024-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102184640B (en) | Method for automatically determining rescue path of expressway network | |
| CN116631211A (en) | An Emergency Vehicle Road Congestion Evacuation System Based on Internet of Vehicles | |
| CN107330547B (en) | Urban public transport dynamic scheduling optimization method and system | |
| CN112071060B (en) | An emergency rescue path planning method based on changes in urban road network traffic environment | |
| CN106816009B (en) | Highway real-time traffic congestion road conditions detection method and its system | |
| CN110398254B (en) | A method and system for alleviating traffic congestion | |
| CN109191834B (en) | Cooperative dredging control method for dangerous goods transportation accident on expressway | |
| CN107886188B (en) | Liquefied natural gas bus tail gas emission prediction method | |
| CN110276973A (en) | A method for automatic identification of traffic rules at intersections | |
| CN112927503A (en) | Method for coordinating and controlling main line speed limitation and ramp fusion of expressway in rainy days | |
| CN107490384A (en) | A kind of optimal static path system of selection based on city road network | |
| US20240085193A1 (en) | Automated dynamic routing unit and method thereof | |
| CN116363891B (en) | Smart city off-network computing method and system based on Internet of Vehicles | |
| CN112785840B (en) | Urban intelligent traffic computer control system and method | |
| CN116109081A (en) | Dynamic bus scheduling optimization method and device based on Internet of things | |
| CN112529338A (en) | Method for calculating degree of forward road | |
| CN109979186A (en) | A kind of real-time distribution method in Public Transit Bus Stopping berth based on GPS system | |
| CN113053142A (en) | Bus priority control system based on vehicle-mounted positioning and bus path cooperation technology | |
| CN109754606B (en) | Method for predicting road congestion condition based on taxi positioning | |
| CN112785859B (en) | System and method for controlling uniform timing of signal lamps in urban area | |
| CN113408833A (en) | Public traffic key area identification method and device and electronic equipment | |
| CN118609403A (en) | An intelligent bus stop management system | |
| CN117690309A (en) | Urban traffic guiding method, device, equipment and medium based on big data | |
| CN117893349A (en) | Mine management method and management system based on Internet of things | |
| CN112161638B (en) | Multi-objective optimization personalized path selection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240428 Address after: 1003, Building A, Zhiyun Industrial Park, No. 13 Huaxing Road, Henglang Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Applicant after: Shenzhen Wanzhida Technology Transfer Center Co.,Ltd. Country or region after: China Address before: 400065 Chongwen Road, Nanshan Street, Nanan District, Chongqing Applicant before: CHONGQING University OF POSTS AND TELECOMMUNICATIONS Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240611 Address after: Room 301, 3rd Floor, Theme Park Office Building, No. 69 Rongchang Road, Xugezhuang, Fengnan District, Tangshan City, Hebei Province, 063300 Applicant after: Tangshan Smart Transportation Technology Co.,Ltd. Country or region after: China Address before: 1003, Building A, Zhiyun Industrial Park, No. 13 Huaxing Road, Henglang Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Applicant before: Shenzhen Wanzhida Technology Transfer Center Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |