CN113808423A - Emergency rescue channel scheduling decision system based on high-precision map - Google Patents
Emergency rescue channel scheduling decision system based on high-precision map Download PDFInfo
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- CN113808423A CN113808423A CN202111101692.5A CN202111101692A CN113808423A CN 113808423 A CN113808423 A CN 113808423A CN 202111101692 A CN202111101692 A CN 202111101692A CN 113808423 A CN113808423 A CN 113808423A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
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- 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
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- 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
- G08G1/0969—Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map
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Abstract
The invention discloses an emergency rescue channel scheduling decision system based on a high-precision map, wherein the method comprises the following steps: the information acquisition subsystem consists of a dangerous case database interface, a rescue information registration small program mobile phone terminal and a roadside camera; the decision processing subsystem consists of a decision processing server and a high-precision electronic map positioning module; the command and dispatch subsystem consists of a map navigation user mobile terminal, a road side broadcast and a traffic police PDA mobile terminal. The technical scheme provided by the invention solves the problems of incomplete emergency rescue channel scheduling decision positioning function and low execution efficiency in the prior art.
Description
Technical Field
The invention belongs to the technical field of automobiles, traffic and electronics, and particularly relates to an emergency rescue channel scheduling decision system based on a high-precision map.
Background
The road traffic safety management department has the problems of larger randomness of emergency rescue events, poor flexibility of a positioning system based on a traditional map, different sharing conditions of positioning information of each emergency rescue unit and the like in the process of providing emergency rescue traffic guarantee services by the road traffic safety management department and coordinating and linking with other emergency rescue units, traffic polices are passive in the process of providing emergency rescue traffic guarantee services, and scheduling decisions lack scientific and efficient means, so that the positioning system is not linked with road traffic signal control facilities sufficiently, the emergency disposal and the rescue means fall behind, the execution efficiency of the scheduling decisions of emergency rescue channels is severely limited, how to establish a scientific and efficient emergency rescue channel scheduling decision mechanism, establish a unified platform of the emergency rescue channel scheduling decisions based on a high-precision map, improve the efficiency of issuing and scheduling decisions of emergency rescue information, and improve the level of road traffic emergency guarantee services, has important practical significance and urgent application, but no related research for effectively solving the problem exists at present.
Disclosure of Invention
In view of this, the embodiment of the invention provides an emergency rescue channel scheduling decision-making system based on a high-precision map, which overcomes the problems of incomplete emergency rescue channel scheduling decision-making positioning function and low execution efficiency in the prior art.
According to a first aspect, a high-precision map-based emergency rescue channel scheduling decision system is composed of an information acquisition subsystem, a decision processing subsystem and a command scheduling subsystem, wherein: the information acquisition subsystem consists of a dangerous case database interface, a rescue information registration small program mobile phone terminal and a roadside camera; the decision processing subsystem consists of a decision processing server and a high-precision electronic map positioning module; the command scheduling subsystem consists of a map navigation user mobile terminal, a roadside broadcast and a traffic police PDA mobile terminal; a dangerous case database interface, a rescue information registration small program mobile phone terminal and a roadside camera in the information acquisition subsystem are respectively connected with a decision processing server of the decision processing subsystem, and the decision processing server is connected with a high-precision electronic map positioning module; and a map navigation user mobile terminal, a roadside broadcast and a traffic police PDA mobile terminal of the command scheduling subsystem are respectively connected with the high-precision electronic map positioning module.
Optionally, the decision processing server is a tower server carrying a decision processing model, the decision processing server includes a decision processing model for making a decision, and the decision processing model is established according to the following formula:
Pt＝α*f(x)+β*f(u)+δ*f(r)
wherein:
p represents an emergency rescue scheduling decision scheme;
t-represents emergency rescue duration;
Pt-an emergency rescue dispatch decision scheme representing time t;
alpha represents the reliability weighted value of the emergency rescue dangerous case database;
x represents dangerous case variables in various emergency rescue dangerous case databases;
(x) -representing various emergency rescue dangerous case database information scheduling decision functions;
beta represents the reliability weighted value of the rescue information reported by the small program mobile phone terminal of the rescue information registration;
u represents a rescue information variable reported by a user through a rescue information registration small program mobile phone terminal;
(u) -a rescue information scheduling decision function reported by the user through the registration applet mobile phone terminal;
delta represents the reliability weight value of the monitoring video of the road side camera;
r represents a road side camera monitoring video data variable;
(r) -representing a road side camera monitoring video data information scheduling decision function;
e-meaning "contained in",
the rescue information U reported by all users through the rescue information registration small program mobile phone terminal is contained in the database U;
t represents the emergency rescue time limit;
∪T-representing emergency rescue dangerous situation database information within an emergency rescue time limit T;
Dp-representing road traffic safety management hazardous situation data;
Df-representing fire rescue department dangerous situation data;
Dm-representing medical rescue department risk data;
Do-representing other rescue department dangerous situation data;
u-denotes a union of data, Dp∪Df∪Dm∪DoData D for indicating dangerous case of road traffic safety management departmentpFire rescue department dangerous case data DfMedical rescue department dangerous case data DmAnd other rescue department dangerous case data DoA union of (1);
u represents a rescue information database reported by a user through a registered small program mobile phone terminal;
r represents a roadside camera monitoring video database;
Optionally, the dangerous case database interface of the information acquisition subsystem is used for acquiring dangerous case data of road traffic safety management, fire rescue, medical rescue and other rescue departments; the rescue information registration small program mobile phone terminal is used for collecting emergency rescue information uploaded by public users at any time, and the reported data items comprise emergency rescue event types, geographical position information, destinations, vehicle types, planned traffic routes, driver and passenger contact ways and vehicle license plates; the road side camera is used for collecting the road traffic running state video data and endowing the road side camera with the viewing permission of the road traffic safety management center.
Optionally, the decision processing subsystem is composed of a decision processing server and a high-precision electronic map positioning module, and includes: the high-precision electronic map positioning module is a centimeter-level map module with multiple data dimensions, the data dimensions comprise road information and surrounding static information related to traffic, and the information of the high-precision map comprises a geographic code and is used for accurately positioning terrain, objects and road contours; the high-precision map is a Google high-precision map with the precision of 10-20 cm.
Optionally, the command and dispatch subsystem is composed of a map navigation user mobile terminal, a roadside broadcast and a traffic police PDA mobile terminal, and the command and dispatch subsystem sends emergency rescue channel dispatching information to a driver using a navigation map through the map navigation user mobile terminal; the command and dispatch subsystem issues attention avoidance information through roadside broadcasting; and the command and dispatch subsystem sends the traffic guarantee requirement of the emergency rescue channel to the traffic police through the traffic police PDA mobile terminal.
The technical scheme of the invention has the following advantages:
the embodiment of the invention provides an emergency rescue channel scheduling decision system based on a high-precision map. The information acquisition subsystem, the decision processing subsystem and the command scheduling subsystem effectively acquire emergency rescue information of the emergency rescue channel, make relevant decisions in time and send the emergency rescue information to relevant terminals, and therefore the efficiency of emergency rescue is improved. The invention provides a system with functions of data interface level access, real-time navigation and the like based on high-precision map positioning, which can greatly improve the emergency rescue incident decision processing level and the emergency command scheduling efficiency of a public security traffic management department, better serve public trips and improve the road traffic safety level.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic step diagram of an emergency rescue channel scheduling decision system based on a high-precision map according to the present invention;
fig. 2 is a schematic structural diagram of an emergency rescue channel scheduling decision system based on a high-precision map.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and fig. 2, an emergency rescue channel scheduling decision system based on a high-precision map according to an embodiment of the present invention specifically includes:
the system comprises an information acquisition subsystem, a decision processing subsystem and a command scheduling subsystem, wherein the information acquisition subsystem consists of a dangerous case database interface, a small rescue information registration program mobile phone terminal and a roadside camera, the decision processing subsystem consists of a decision processing server and a high-precision electronic map positioning module, the command scheduling subsystem consists of a map navigation user mobile terminal, roadside broadcasting and a traffic police PDA (Personal Digital Assistant) mobile terminal, the dangerous case database interface, the small rescue information registration program mobile phone terminal and the roadside camera in the information acquisition subsystem are respectively connected with the decision processing server of the decision processing subsystem, and the decision processing server is connected with the high-precision electronic map positioning module; and a map navigation user mobile terminal, a roadside broadcast and a traffic police PDA mobile terminal of the command scheduling subsystem are respectively connected with the high-precision electronic map positioning module.
Specifically, in one embodiment, the decision processing subsystem is composed of a decision processing server and a high-precision electronic map positioning module.
The decision processing server is a tower server carrying an emergency scheduling decision model, the decision processing server establishes the emergency scheduling decision model, the emergency scheduling decision model comprises emergency rescue dangerous case database information, rescue information reported by a user through a registered small program mobile phone terminal, roadside camera monitoring video data information and other three types of event information sources, and the emergency rescue special case database information comprises four types of information such as road traffic safety management department dangerous case data, fire rescue department dangerous case data, medical rescue department dangerous case data and other rescue department dangerous case data.
The constructed emergency scheduling decision model is as follows:
Pt＝α*f(x)+β*f(u)+δ*f(r)
wherein:
p represents an emergency rescue scheduling decision scheme; t represents emergency rescue duration; ptRepresenting an emergency rescue scheduling decision scheme at the time t; alpha represents the reliability weighted value of the emergency rescue dangerous case database; x represents dangerous case variables in various emergency rescue dangerous case databases; f (x) represents various emergency rescue dangerous case database information scheduling decision functions; beta represents a rescue information reliability weighted value reported by a small program mobile phone terminal of rescue information registration; u represents a rescue information variable reported by a user through a rescue information registration small program mobile phone terminal; (u) a rescue information scheduling decision function reported by the user through the registered small program mobile phone terminal; delta represents a reliability weight value of the monitoring video of the road side camera; r represents a monitoring video data variable of a road side camera; (r) represents a roadside camera monitoring video data information scheduling decision function (the related decision function can calculate the emergency degree of the road dangerous case according to the emergency rescue information and then inquire the decision realization of the corresponding degree from a preset detail table, but the invention is not limited to this;
meaning "for all", e.g.
Represents for all x; e denotes "contained in", e.g.
The rescue information U reported by all users through the rescue information registration small program mobile phone terminal is contained in the database U; t represents the emergency rescue time limit;∪Trepresenting emergency rescue dangerous case database information within the emergency rescue time limit T; dpRepresenting dangerous case data of a road traffic safety management department; dfRepresenting fire rescue department dangerous case data; dmRepresenting medical rescue department dangerous case data; doRepresenting dangerous case data of other rescue departments; u represents a union of data, e.g. Dp∪Df∪DM∪DoData D for indicating dangerous case of road traffic safety management departmentpFire rescue department dangerous case data DfMedical rescue department dangerous case data DmAnd other rescue department dangerous case data DoA union of (1); u represents a rescue information database reported by a user through a registered small-program mobile phone terminal; r represents a road side camera monitoring video database;
indicating that the surveillance video data information R for all roadside cameras is contained in the database R. The dangerous case data in the database can be acquired by, but not limited to, telephone alarm, external reception window registration, WeChat reception program and webpage reception window, and the types of emergency rescue information in the rescue information database can be, but not limited to, characters, pictures, short videos and audios. Emergency rescue information content includes, but is not limited to, emergency rescue event type, geographic location information, destination, vehicle type, planned transit route, driver and passenger contact, vehicle license plate number.
The dangerous case database interface of the information acquisition subsystem is used for acquiring dangerous case data of road traffic safety management, fire rescue, medical rescue and other rescue departments; the rescue information registration small program mobile phone terminal is used for collecting emergency rescue information uploaded by public users at any time, and the reported data items comprise emergency rescue event types, geographical position information, destinations, vehicle types, planned traffic routes, driver and passenger contact ways, vehicle license plates and the like; the roadside camera is used for collecting road traffic running state video data, endows the road traffic safety management center roadside camera with the viewing permission, can adjust the camera shooting angle in real time in the emergency rescue process, and obtains emergency rescue details.
The command scheduling subsystem is composed of a map navigation user mobile terminal, a roadside broadcast and a traffic police PDA mobile terminal, and sends emergency rescue channel scheduling information to a driver using a navigation map through the map navigation user mobile terminal to prompt timely avoidance of emergency rescue vehicles and forbid occupation of emergency rescue channels. The attention avoidance information is released through roadside broadcasting, so that the information release full coverage of all vehicles along the road is realized; the traffic support demand of the emergency rescue channel is sent to the traffic police through the traffic police PDA mobile terminal, and the traffic support demand is used for dispatching the traffic police along the emergency rescue channel to develop traffic emergency support.
Specifically, in one embodiment, the high-precision electronic map positioning module comprises four functions of high-precision positioning, environment sensing, decision planning and simulation operation, selects an APOLLO high-precision map, adopts an improved OpenDRIVE data format and a coordinate system GCJ-02 (national bureau coordinate), performs dotting and geographic position marking on the data output by the decision processing server on the high-precision map, and outputs positioning and navigation information data of the emergency rescue event through three steps of preprocessing, coordinate conversion and data fusion.
Specifically, in one embodiment, the information collection subsystem is composed of a dangerous case database interface, a rescue information registration small program mobile phone terminal and a roadside camera.
The dangerous case database interface is used for collecting dangerous case data of road traffic safety management, fire rescue, medical rescue and other rescue departments; the rescue information registration small program mobile phone terminal is used for collecting emergency rescue information uploaded by public users at any time, and the reported data items comprise emergency rescue event types, geographical position information, destinations, vehicle types, planned traffic routes, driver and passenger contact ways, vehicle license plates and the like; the roadside camera is used for collecting road traffic running state video data, endows the road traffic safety management center roadside camera with the viewing permission, can adjust the camera shooting angle in real time in the emergency rescue process, and obtains emergency rescue details.
Specifically, in one embodiment, the command scheduling subsystem sends emergency rescue channel scheduling information to a driver using a navigation map through a map navigation user mobile terminal, prompts timely avoidance of an emergency rescue vehicle, and forbids occupation of an emergency rescue channel; the attention avoidance information is released through roadside broadcasting, so that the information release full coverage of all vehicles along the road is realized; the traffic support demand of the emergency rescue channel is sent to the traffic police through the traffic police PDA mobile terminal, and the traffic support demand is used for dispatching the traffic police along the emergency rescue channel to develop traffic emergency support.
The map navigation user mobile terminal of the command scheduling subsystem refers to mobile phone terminal application software of various map navigation enterprises, is connected with the high-precision electronic map positioning module, sends emergency rescue channel scheduling information to a driver using a navigation map, prompts to avoid emergency rescue vehicles in time, and prohibits to occupy the emergency rescue channel.
Specifically, in one embodiment, the roadside broadcast of the command and dispatch subsystem refers to a broadcast transmitting device installed on two sides of a road, and is composed of a broadcast signal generating device, a signal transmitting device and a modulation transmitting device, and the roadside broadcast is connected with a high-precision electronic map positioning module and issues attention avoidance information to all vehicle drivers running along the road.
Specifically, in an embodiment, the traffic police PDA mobile terminal of the command and dispatch subsystem refers to a mobile police terminal device dedicated for public security provided by a public security traffic control department for a traffic police, and adopts two operation systems of a public security network and the internet to send the traffic guarantee requirement of the emergency rescue channel to the traffic police for dispatching the traffic police along the emergency rescue channel to develop traffic emergency guarantee.
Specifically, in an embodiment, referring to fig. 2, in the emergency rescue channel scheduling decision system based on the high-precision map, the information acquisition subsystem is connected to the decision processing subsystem, that is, the dangerous case database interface, the rescue information registration small program mobile phone terminal, and the roadside camera are respectively connected to the decision processing server of the decision processing subsystem, the decision processing server is connected to the high-precision electronic map positioning module, and the information acquisition subsystem inputs the processed data into the decision processing subsystem; the decision processing subsystem is connected with the command scheduling subsystem, namely the high-precision electronic map positioning module is respectively connected with a map navigation user mobile terminal, a roadside broadcast and a traffic police PDA mobile terminal.
Specifically, the above embodiments are explained by the following examples:
when an emergency rescue event occurs on a road, a dangerous case database interface of the information acquisition subsystem transmits acquired dangerous case data of road traffic safety management, fire rescue, medical rescue and other rescue departments, emergency rescue information uploaded by public users at any time is acquired by a rescue information registration small program mobile phone terminal, and acquired road traffic running state video data are transmitted to a decision processing server of the decision processing subsystem in real time by a road side camera.
A decision processing server in the decision processing subsystem processes three types of data transmitted by the information acquisition subsystem, outputs an emergency rescue scheduling decision scheme to a high-precision electronic map positioning module, the high-precision electronic map positioning module performs dotting and geographical position marking on the data output by the decision processing server on a high-precision map, and outputs positioning and navigation information data of an emergency rescue event to the command scheduling subsystem through three steps of preprocessing, coordinate conversion and data fusion (the specific processing operation is the prior art and is not repeated here).
A map navigation user mobile terminal and road side broadcasting in the command scheduling subsystem issue positioning and navigation information data of the emergency rescue event transmitted by the high-precision electronic map positioning module to drivers along the road to guide the public to go out; the traffic support demand of the emergency rescue channel is sent to the traffic police through the traffic police PDA mobile terminal, and the traffic support demand is used for dispatching the traffic police along the emergency rescue channel to develop traffic emergency support.
Through the cooperative cooperation of the components, the emergency rescue information of the emergency rescue channel is effectively acquired through the information acquisition subsystem, the decision processing subsystem and the command and dispatch subsystem, relevant decisions are made in time, and the emergency rescue information is sent to relevant terminals, so that the emergency rescue efficiency is improved. The invention provides a system with functions of data interface level access, real-time navigation and the like based on high-precision map positioning, which can greatly improve the emergency rescue incident decision processing level and the emergency command scheduling efficiency of a public security traffic management department, better serve public trips and improve the road traffic safety level.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (5)
1. The emergency rescue channel scheduling decision-making system based on the high-precision map is characterized by comprising an information acquisition subsystem, a decision processing subsystem and a command scheduling subsystem, wherein:
the information acquisition subsystem consists of a dangerous case database interface, a rescue information registration small program mobile phone terminal and a roadside camera;
the decision processing subsystem consists of a decision processing server and a high-precision electronic map positioning module;
the command scheduling subsystem consists of a map navigation user mobile terminal, a roadside broadcast and a traffic police PDA mobile terminal;
a dangerous case database interface, a rescue information registration small program mobile phone terminal and a roadside camera in the information acquisition subsystem are respectively connected with a decision processing server of the decision processing subsystem, and the decision processing server is connected with a high-precision electronic map positioning module; and a map navigation user mobile terminal, a roadside broadcast and a traffic police PDA mobile terminal of the command scheduling subsystem are respectively connected with the high-precision electronic map positioning module.
2. The system of claim 1, wherein the decision processing server is a tower server hosting a decision processing model, the decision processing server includes a decision processing model for making decisions, and the decision processing model is built according to the following formula:
wherein:
p represents an emergency rescue scheduling decision scheme;
t-represents emergency rescue duration;
Pt-an emergency rescue dispatch decision scheme representing time t;
alpha represents the reliability weighted value of the emergency rescue dangerous case database;
x represents dangerous case variables in various emergency rescue dangerous case databases;
(x) -representing various emergency rescue dangerous case database information scheduling decision functions;
beta represents the reliability weighted value of the rescue information reported by the small program mobile phone terminal of the rescue information registration;
u represents a rescue information variable reported by a user through a rescue information registration small program mobile phone terminal;
(u) -a rescue information scheduling decision function reported by the user through the registration applet mobile phone terminal;
delta represents the reliability weight value of the monitoring video of the road side camera;
r represents a road side camera monitoring video data variable;
(r) -representing a road side camera monitoring video data information scheduling decision function;
e-meaning "contained in",
the rescue information U reported by all users through the rescue information registration small program mobile phone terminal is contained in the database U;
t represents the emergency rescue time limit;
∪T-representing emergency rescue dangerous situation database information within an emergency rescue time limit T;
Dp-representing road traffic safety management hazardous situation data;
Df-representing fire rescue department dangerous situation data;
Dm-representing medical rescue department risk data;
Do-representing other rescue department dangerous situation data;
u-denotes a union of data, Dp∪Df∪Dm∪DoData D for indicating dangerous case of road traffic safety management departmentpFire rescue department dangerous case data DfMedical rescue department dangerous case data DmAnd other rescue department dangerous case data DoA union of (1);
u represents a rescue information database reported by a user through a registered small program mobile phone terminal;
r represents a roadside camera monitoring video database;
3. The system of claim 1, wherein the dangerous case database interface of the information collection subsystem is used for collecting dangerous case data of road traffic safety management, fire rescue, medical rescue and other rescue departments; the rescue information registration small-program mobile phone terminal is used for collecting emergency rescue information uploaded by public users, and the emergency rescue information comprises emergency rescue event types, geographical position information, destinations, vehicle types, planned traffic routes, driver and passenger contact ways and vehicle license plates; the road side camera is used for collecting the road traffic running state video data and endowing the road side camera with the viewing permission of the road traffic safety management center.
4. The system of claim 1, wherein the decision processing subsystem is composed of a decision processing server and a high-precision electronic map positioning module, and comprises:
the high-precision electronic map positioning module is a centimeter-level map module with multiple data dimensions, the data dimensions comprise road information and surrounding static information related to traffic, and the information of the high-precision map comprises a geographic code and is used for accurately positioning terrain, objects and road contours;
the high-precision map is a Google high-precision map with the precision of 10-20 cm.
5. The system of claim 1, wherein the command and dispatch subsystem is composed of a map navigation user mobile terminal, a roadside broadcast, a traffic police PDA mobile terminal, and the command and dispatch subsystem transmits emergency rescue channel dispatch information to a driver using a navigation map through the map navigation user mobile terminal; the command and dispatch subsystem issues attention avoidance information through roadside broadcasting; and the command and dispatch subsystem sends the traffic guarantee requirement of the emergency rescue channel to the traffic police through the traffic police PDA mobile terminal.
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