CN117558129B - Intelligent positioning system and method for expressway construction - Google Patents
Intelligent positioning system and method for expressway construction Download PDFInfo
- Publication number
- CN117558129B CN117558129B CN202311509394.9A CN202311509394A CN117558129B CN 117558129 B CN117558129 B CN 117558129B CN 202311509394 A CN202311509394 A CN 202311509394A CN 117558129 B CN117558129 B CN 117558129B
- Authority
- CN
- China
- Prior art keywords
- information
- vehicle
- monitoring
- road
- traffic
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims abstract description 185
- 238000012423 maintenance Methods 0.000 claims abstract description 38
- 238000007726 management method Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 18
- 206010039203 Road traffic accident Diseases 0.000 claims abstract description 9
- 230000004044 response Effects 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 claims description 22
- 230000009471 action Effects 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 4
- 230000001413 cellular effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 3
- 230000006399 behavior Effects 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 241001282135 Poromitra oscitans Species 0.000 description 1
- 206010048232 Yawning Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008921 facial expression Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0145—Measuring and analyzing of parameters relative to traffic conditions for specific applications for active traffic flow control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
-
- 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
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
-
- 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
- G08G1/0125—Traffic data processing
- G08G1/0133—Traffic data processing for classifying traffic situation
-
- 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
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0141—Measuring and analyzing of parameters relative to traffic conditions for specific applications for traffic information dissemination
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/10—Detection; Monitoring
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses an intelligent positioning system and method for expressway construction, and relates to the technical field of positioning systems, wherein the intelligent positioning system comprises a vehicle positioning system, an expressway comprehensive monitoring system, a data processing system, a wireless communication system, an edge computing system and an intelligent vehicle-mounted terminal; the system comprises a vehicle positioning system, a highway comprehensive monitoring system and a vehicle positioning system, wherein the vehicle positioning system comprises a global satellite navigation system and a ground base station positioning system, and the highway comprehensive monitoring system is used for monitoring traffic information, infrastructure information, road maintenance information and illegal operation information in real time and sending alarm information or reminding information so as to ensure traffic safety and smooth road conditions; the data processing system is used for collecting a large amount of vehicle position data, analyzing traffic flow, evaluating road conditions and planning road maintenance by combining alarm information and reminding information sent by the highway integrated monitoring system. The invention realizes the rapid response of the event and the traffic control through the integration with the traffic management system, and reduces the risk of traffic accidents and road congestion.
Description
Technical Field
The invention relates to the technical field of intelligent positioning systems, in particular to an intelligent positioning system and method for expressway construction.
Background
In the expressway construction process, related information of roads and vehicles is collected through various sensors and monitoring equipment installed on roads, vehicles and traffic facilities, and real-time processing and intelligent management are performed through cloud computing, big data analysis and other technologies, so that an intelligent positioning system can timely send related information to a vehicle-mounted terminal, traffic efficiency is improved, traffic accidents are reduced, however, the existing intelligent positioning system cannot receive road condition information of the expressway at the first time when in use, and the situation that a finished road section still displays construction still exists.
The existing intelligent positioning system has the following defects:
1. In the patent document CN219266537U, the accuracy of high-speed positioning is improved mainly by fusing the ultra-wideband technology with the GPS global positioning technology, and the problem that the existing intelligent positioning system has time difference in information replacement during use is not considered;
2. In the patent document CN106501818a, the problem of time and labor saving when the vehicle owner returns to the parking lot to find the vehicle after leaving the parking lot is solved, and the existing intelligent positioning system is not considered to be inconvenient to integrate with the traffic management system, so that the data sharing efficiency is low;
3. In the patent document CN105607037a, no additional power source is needed for supplying power, thus avoiding the inconvenience of charging or replacing batteries, and not considering that the existing intelligent positioning system is inconvenient for realizing the dynamic dispatching and monitoring of the parking spaces in the service area;
4. In patent document US20120109720A1, it is mainly considered how to improve the positioning accuracy, but it is not considered that the existing intelligent positioning system cannot monitor the predicted traffic flow in real time when in use.
Disclosure of Invention
The invention aims to provide an intelligent positioning system and method for highway construction, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the intelligent positioning system for highway construction comprises a vehicle positioning system, a highway comprehensive monitoring system, a data processing system, a wireless communication system, an edge computing system and an intelligent vehicle-mounted terminal;
The vehicle positioning system comprises a global satellite navigation system and a ground base station positioning system, and is used for providing high-precision vehicle position information so as to help a driver to accurately navigate and plan a driving route;
The expressway comprehensive monitoring system monitors traffic information, infrastructure information, road maintenance information and illegal operation information in real time by using a sensor, a camera and the Internet of things, and sends alarm information or reminding information according to the requirements so as to ensure traffic safety and smooth road conditions;
the data processing system is used for collecting a large amount of vehicle position data, analyzing traffic flow, evaluating road conditions and planning road maintenance by combining alarm information and reminding information sent by the highway comprehensive monitoring system;
the edge computing system comprises an AI edge computing platform;
The wireless communication system is used for information exchange between the intelligent positioning system and the intelligent vehicle-mounted terminal.
Preferably, the global satellite navigation system comprises a Beidou high-precision positioning technology and a sensor-based positioning technology, the Beidou high-precision positioning technology relies on the Beidou satellite navigation system to realize high-precision position service, and the sensor-based positioning technology utilizes a GPS to receive satellite signals to determine the position of the global satellite navigation system;
the ground base station positioning system comprises an ultra-wideband communication positioning technology and a cellular network positioning;
In the intelligent vehicle-mounted terminal, the edge computing system is a computing model, and the AI edge computing platform is used for reducing data transmission delay.
Preferably, the highway integrated monitoring system comprises a traffic information monitoring unit, an infrastructure monitoring unit, a road maintenance monitoring unit and an illegal action monitoring unit, wherein the traffic information monitoring unit comprises road network operation monitoring, road administration monitoring and vehicle traffic monitoring, the infrastructure monitoring unit comprises ground base station operation monitoring and service area monitoring, the road maintenance monitoring unit comprises road surface breakage monitoring, road surface snow monitoring and road surface icing monitoring, the illegal action monitoring unit comprises overrun monitoring, fatigue driving monitoring and driving information monitoring, and the illegal action monitoring unit is used for monitoring, finding, judging and processing illegal actions in real time.
Preferably, the highway integrated monitoring system is used for transmitting the monitored information to the event management system for detecting and reporting road information, road accidents and road construction events.
Preferably, the data processing system is used for performing centralized management, control, processing, retrieval, output, analysis and sharing operations on the data obtained by the vehicle positioning system and the highway integrated monitoring system, the data processing system comprises a data collecting unit, a data analyzing unit and a data sharing unit, the data analyzing unit comprises a data processor, the data processor is used for analyzing and processing the data information collected by the data collecting unit, and the data sharing unit is used for sharing the processed data information to the traffic management system.
Preferably, the data collection unit includes a data collector for collecting one or more of vehicle position information, vehicle speed information, vehicle traveling direction information, road information, traffic condition information, weather information, vehicle safety information, driver information, traveling track information, and time information.
Preferably, the vehicle position information: acquiring real-time position information of a vehicle through a global satellite navigation system and a ground base station positioning system in the vehicle positioning system;
Vehicle speed information: the vehicle-mounted intelligent terminal acquires real-time speed information of the vehicle by using a sensor;
Vehicle travel direction information: acquiring real-time driving direction information of a vehicle through GPS and video monitoring, and accurately obtaining an angle or direction;
road information: acquiring real-time information of a road through a map or a GPS shared data source, wherein the real-time information comprises the length, width, curvature, gradient and road surface type of the road;
Traffic condition information: acquiring traffic condition information including traffic flow, vehicle speed and vehicle density through a GPS or traffic information monitoring unit;
Weather information: acquiring meteorological information comprising air temperature, humidity, air pressure, wind speed and wind direction information through a meteorological sensor or a GPS shared data source;
vehicle safety information: acquiring vehicle safety information including a vehicle braking system, tire pressure and car light information through an intelligent vehicle-mounted terminal;
Driver information: the method comprises the steps that driver information including name, gender, age and driving age information is obtained through identity authentication or an intelligent vehicle-mounted terminal;
Travel track information: acquiring the running track information of the vehicle through a GPS, a traffic management system, a vehicle-mounted camera and a vehicle-mounted sensor, and analyzing the running habit of the vehicle and optimizing the path;
Time information: and acquiring time information through a time server or an intelligent vehicle-mounted terminal, and synchronizing and recording the running time of the vehicle.
Preferably, the intelligent positioning system is used as follows:
S1, arranging base stations at intervals according to use requirements in the expressway construction process, wherein each base station is required to be provided with a GPS receiver and a monitoring camera, the GPS receiver is used for continuously tracking and receiving satellite signals, the monitoring camera is used for monitoring whether construction conditions and traffic accident conditions exist on the expressway or not, and a vehicle positioning system is used for positioning vehicles running on the expressway;
s2, monitoring road traffic information, road accidents and construction conditions by using a highway comprehensive monitoring system;
s3, transmitting the result monitored in the step S2 into a data processing system by using a wireless communication system, and collecting infrastructure data of highway administration, maintenance, service areas, toll stations, bridges, tunnels, cameras, intermodulation stations and super treatment stations through data sharing and fusion of cloud computing, big data, GIS, mobile internet and Internet of things;
S4, transmitting the vehicle information analyzed in the step S3 to a traffic management system to realize monitoring and prediction of traffic flow, and transmitting the result of the monitoring and prediction to an intelligent vehicle-mounted terminal;
and S5, the vehicle provides optimal route selection and navigation service according to the real-time traffic information and the historical data received by the intelligent vehicle-mounted terminal, so that the road utilization rate and the traffic fluency are optimized, and the accident risk and the road congestion are reduced.
Preferably, in step S2, the method further includes the steps of:
monitoring the running condition of the high-speed highway road network by using a camera and a road surface condition sensor, sending warning information to a road section under construction or maintenance by using a set base station, and transmitting the warning information to an intelligent monitoring terminal by using a wireless communication system, so that an optimal route is conveniently planned again, and the road section under construction or maintenance is avoided;
The operation condition of the ground base station is monitored through the deployed sensor by the infrastructure monitoring unit, so that the damaged base station is conveniently screened out, alarm information is sent to the monitoring terminal, relevant staff is reminded of carrying out maintenance operation on the monitored base station, the response speed of event change is improved, and the operation condition, vehicle stay information and the number of parking spaces of each service area are monitored by using cameras and data sharing in the service area monitoring;
The road surface maintenance monitoring unit is used for monitoring road surface information of the expressway, and the sensor and the monitoring camera are used for sending alarm signals to the monitoring terminal when the situation of damage, snow accumulation and ice formation on the road surface is monitored;
The illegal behavior monitoring unit monitors whether the vehicle is within a running speed section specified by a road, whether a driver has a fatigue driving condition, and whether driver information is the same as driver license information by using a speed sensor and a monitoring camera.
Preferably, in step S5, the method further includes the steps of:
The best route selection includes avoiding the road being constructed, the road being maintained, the road melting snow and ice, the road requiring maintenance, snow melting and ice melting, and the congested road where traffic accidents occur.
Compared with the prior art, the invention has the beneficial effects that:
1. The system can be integrated with an event management system, can timely detect and report events such as road accidents, construction and the like, is convenient for vehicles to timely avoid road sections needing construction and road sections under construction, can receive road condition information of highways at first time, can realize rapid response and traffic control of the events through integration with the traffic management system, and reduces traffic accident risks and road congestion.
2. According to the invention, optimal route selection for vehicle running is provided according to the shared and collected real-time traffic information and historical data, and the strategy of intersection steering can be better adjusted through integration with a traffic management system, so that the road utilization rate and the traffic smoothness are optimized.
3. According to the invention, by providing real-time parking space information and navigation service in the service area and integrating the information with the traffic management system, the dynamic scheduling and monitoring of the parking space in the service area are realized, the parking efficiency is improved, and the congestion is reduced.
4. The intelligent positioning system can realize real-time traffic flow monitoring and prediction by sharing the information of the vehicle position, the speed, the running direction and the like, and improves the practicability of the intelligent positioning system.
Drawings
FIG. 1 is a system diagram of the present invention;
FIG. 2 is a diagram showing the components of the highway integrated monitoring system of the present invention;
FIG. 3 is a flow chart of the optimal routing of the present invention;
FIG. 4 is a diagram of the composition of the data collection unit of the present invention;
FIG. 5 is a component view of the vehicle positioning system of the present invention;
Fig. 6 is a flowchart of the operation of the violation monitoring unit of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, an embodiment of the present invention is provided: the intelligent positioning system for highway construction comprises a vehicle positioning system, a highway comprehensive monitoring system, a data processing system, a wireless communication system, an edge computing system and an intelligent vehicle-mounted terminal;
The vehicle positioning system comprises a global satellite navigation system and a ground base station positioning system and is used for providing high-precision vehicle position information so as to help a driver to accurately navigate and plan a driving route;
the highway comprehensive monitoring system monitors traffic information, infrastructure information, road maintenance information and illegal operation information in real time by using a sensor, a camera and the Internet of things, and sends alarm information or reminding information according to the requirements so as to ensure traffic safety and smoothness of road conditions;
The data processing system is used for collecting a large amount of vehicle position data, analyzing traffic flow, evaluating road conditions and planning road maintenance by combining alarm information and reminding information sent by the highway comprehensive monitoring system;
the edge computing system comprises an AI edge computing platform;
the wireless communication system is used for information exchange between the intelligent positioning system and the intelligent vehicle-mounted terminal.
Furthermore, when the intelligent positioning system is used, high-precision positioning is realized through a Beidou satellite navigation system, or satellite signals are received by a GPS to determine the position of the intelligent positioning system, then signals are sent out through a base station built beside a highway, the vehicle receives the base station signals to position the intelligent positioning system, and then the intelligent positioning system integrates the capabilities of video monitoring, road information management, electronic speed limiting, electronic police, ETC charging, weather monitoring, emergency treatment and the like based on advanced mature technologies such as computers, communication, video monitoring, digital signal processing, image recognition and the like, and exchanges organic combination of information between management departments of different levels through data sharing and information exchange, the method comprises the steps of carrying out omnibearing monitoring and management on the expressway, integrating new generation information technologies such as cloud computing, big data, GIS (geographic information system), mobile internet, internet of things and the like, collecting infrastructure data such as expressway administration, maintenance, service areas, toll stations, bridges, tunnels, cameras, intermodulation stations, super-treatment stations and the like, extracting key indexes, realizing integrated monitoring of expressway infrastructure, road network operation, road administration, maintenance, service areas, traffic conditions, overrun, weather, videos and the like, comprehensively grasping the running conditions and traffic change situations of the expressway, realizing integrated management through sharing of data information, and realizing monitoring and prediction of traffic flow.
Example two
Referring to fig. 5, an embodiment of the present invention is provided: the utility model provides an intelligent positioning system for highway construction is used, global satellite navigation system includes big dipper high accuracy location technique and the location technique based on the sensor, big dipper high accuracy location technique relies on big dipper satellite navigation system to realize high accuracy location service, the location technique based on the sensor utilizes GPS to receive satellite signal to confirm self position, ground basic station positioning system includes ultra wide band communication location technique and cellular network location, in intelligent vehicle terminal, edge computing system is a calculation model, AI edge computing platform is used for reducing data transmission time delay.
Furthermore, the Beidou high-precision positioning technology relies on a Beidou satellite navigation system to realize high-precision position service, a GPS (global positioning system) is utilized to receive satellite signals to determine the self position based on a positioning technology of a sensor, an ultra-wideband communication positioning technology is composed of positioning base stations, positioning labels and a positioning engine, cellular network positioning is based on the positioning technology of mobile communication base stations, mobile phone signals are utilized to switch between the base stations, and the aim of edge calculation is to provide real-time calculation, storage and network service at a position close to a data source so as to meet the requirements of low delay, bandwidth limitation, privacy protection and reliability.
Example III
Referring to fig. 2 and 6, an embodiment of the present invention is provided: the utility model provides an intelligent positioning system for highway construction is used, highway integrated monitoring system includes traffic information monitoring unit, infrastructure monitoring unit, road maintenance monitoring unit and violating behavior monitoring unit, traffic information monitoring unit includes road network operation monitoring, road administration monitoring and vehicle traffic monitoring, infrastructure monitoring unit includes ground basic station operation monitoring and service area monitoring, road maintenance monitoring unit includes road surface damage monitoring, road surface snow monitoring and road surface icing monitoring, violating behavior monitoring unit includes out-of-limit monitoring, driver fatigue monitoring and driving information monitoring, violating behavior monitoring unit is used for real-time supervision, discovery, judgement and handling violating behavior, highway integrated monitoring system is used for transmitting the information of monitoring to event management system for detect and report road information, road accident and road construction event.
In step S2, the method further includes the steps of:
monitoring the running condition of the high-speed highway road network by using a camera and a road surface condition sensor, sending warning information to a road section under construction or maintenance by using a set base station, and transmitting the warning information to an intelligent monitoring terminal by using a wireless communication system, so that an optimal route is conveniently planned again, and the road section under construction or maintenance is avoided;
The operation condition of the ground base station is monitored through the deployed sensor by the infrastructure monitoring unit, so that the damaged base station is conveniently screened out, alarm information is sent to the monitoring terminal, relevant staff is reminded of carrying out maintenance operation on the monitored base station, the response speed of event change is improved, and the operation condition, vehicle stay information and the number of parking spaces of each service area are monitored by using cameras and data sharing in the service area monitoring;
The road surface maintenance monitoring unit is used for monitoring road surface information of the expressway, and the sensor and the monitoring camera are used for sending alarm signals to the monitoring terminal when the situation of damage, snow accumulation and ice formation on the road surface is monitored;
The illegal behavior monitoring unit monitors whether the vehicle is within a running speed section specified by a road, whether a driver has a fatigue driving condition, and whether driver information is the same as driver license information by using a speed sensor and a monitoring camera.
Further, traffic conditions can be monitored in real time through cameras arranged beside roads, the quantity, speed and the like of vehicles are detected by utilizing the propagation and reflection characteristics of electromagnetic waves in traffic flow, and the positions, the speeds and the like of the vehicles are monitored in real time through vehicle-mounted GPS equipment. The monitoring modes can acquire traffic data of vehicles in real time, and data support is provided for traffic management and safety. The road network basic information comprises information such as route codes, route names, mileage, management units, main technical indexes, main city access positions or stake marks along the road, safety service facilities, service items and the like. The daily inspection tour inspection information of each road network unit mainly comprises time period road on-off condition information, traffic flow information and the like. And counting and analyzing the events, and early warning the vulnerable road sections, so as to provide basis for auxiliary decision. And monitoring road condition data, congestion indexes, holiday travel research and judgment, on-road vehicles, flow statistics, vehicle speed statistics and other information. And monitoring information such as real-time road weather, early-warning road weather, heavy fog monitoring, road ice and snow monitoring and the like. In addition, the monitoring in aspects of key vehicle monitoring, tunnel monitoring, side slope monitoring, bridge monitoring and the like are also included.
The road management monitoring is used for checking the district road section in a road patrol and network patrol mode, and grasping the road surface condition of the district road section in real time. And (3) grasping the traffic flow condition of the road section in the jurisdiction by analyzing the road surface monitoring data. And the weather conditions of the road sections in the jurisdiction are mastered in real time through the road management monitoring system. By analyzing the road network operation data, accident risk points are found in advance, and early warning information is issued in time. Through real-time monitoring of the road network, the traffic jam condition is found in time, and effective measures are taken to keep smooth.
The ground base station operation monitoring mainly utilizes modern information technology means to monitor the operation condition of base station equipment in real time, supports monitoring of multiple parameters of the base station, is adjustable in monitoring frequency, supports setting of overrun alarm of the multiple parameters, such as that any parameter of the base station is higher or lower than a set range, automatically alarms in a cloud platform screen flicking mode, a telephone mode, a short message mode, a voice mode, a mail mode, an acousto-optic mode and the like, reminds operation and maintenance personnel to rapidly process, analyzes the operation condition and the parking quantity of a peripheral service area through data sharing, and is convenient for vehicles to enter the service area range to timely know the current condition of service, so that whether the vehicles need to stay in the service area or not is selected.
The road condition can be monitored in real time through the cameras arranged beside the road and on the base station, whether the road has abnormal conditions such as breakage, icing and snow, the sensor is arranged on the road surface, the sensor is used for monitoring the state of the road surface in real time, such as detecting parameters such as temperature, humidity and friction coefficient of the road surface, so that whether the road surface has the conditions such as icing and snow is judged, the satellite remote sensing technology is used for monitoring the whole road network, and the abnormal conditions such as snow, icing and pit of the road can be found through analyzing the satellite image.
Overrun monitoring refers to monitoring the running speed, running track, loading condition and the like of a vehicle through technical means, judging whether the vehicle is in an overspeed, overload and other illegal behaviors, fatigue driving monitoring refers to timely giving out early warning on fatigue behavior through analyzing the fatigue characteristics of a driver such as yawning, eye closing and the like, driving information monitoring refers to acquiring the driving behavior, physiological state and other information of the driver including facial expression, head action, hand action and the like of the driver and heart rate, body temperature and other physiological indexes of the driver through vehicle-mounted equipment, so as to judge whether the driver is in a dangerous state such as fatigue, distraction, calling, smoking and the like, and alarming in a system setting time to avoid accidents.
Example IV
Referring to fig. 4, an embodiment of the present invention is provided: the intelligent positioning system for highway construction is characterized in that the data processing system is used for carrying out centralized management, control, processing, retrieval, output, analysis and sharing operation on data obtained by the vehicle positioning system and the highway comprehensive monitoring system, the data processing system comprises a data collecting unit, a data analyzing unit and a data sharing unit, the data analyzing unit comprises a data processor, the data processor is used for analyzing and processing data information collected by the data collecting unit, the data sharing unit is used for sharing the processed data information to a traffic management system, the data collecting unit comprises a data collector, and the data collector is used for collecting one or more of vehicle position information, vehicle speed information, vehicle driving direction information, road information, traffic condition information, weather information, vehicle safety information, driver information, driving track information and time information.
Vehicle position information: acquiring real-time position information of a vehicle through a global satellite navigation system and a ground base station positioning system in the vehicle positioning system;
Vehicle speed information: the vehicle-mounted intelligent terminal acquires real-time speed information of the vehicle by using a sensor;
Vehicle travel direction information: acquiring real-time driving direction information of a vehicle through GPS and video monitoring, and accurately obtaining an angle or direction;
road information: acquiring real-time information of a road through a map or a GPS shared data source, wherein the real-time information comprises the length, width, curvature, gradient and road surface type of the road;
Traffic condition information: acquiring traffic condition information including traffic flow, vehicle speed and vehicle density through a GPS or traffic information monitoring unit;
Weather information: acquiring meteorological information comprising air temperature, humidity, air pressure, wind speed and wind direction information through a meteorological sensor or a GPS shared data source;
vehicle safety information: acquiring vehicle safety information including a vehicle braking system, tire pressure and car light information through an intelligent vehicle-mounted terminal;
Driver information: the method comprises the steps that driver information including name, gender, age and driving age information is obtained through identity authentication or an intelligent vehicle-mounted terminal;
Travel track information: acquiring the running track information of the vehicle through a GPS, a traffic management system, a vehicle-mounted camera and a vehicle-mounted sensor, and analyzing the running habit of the vehicle and optimizing the path;
Time information: and acquiring time information through a time server or an intelligent vehicle-mounted terminal, and synchronizing and recording the running time of the vehicle.
Furthermore, vehicle data can be acquired and transmitted in real time through devices such as GPS, sensors and vehicle-mounted broadcasting, road condition data can be acquired through devices such as weather stations, cameras and base stations, then the collected vehicle data are analyzed by methods such as statistics, frequency spectrum and regression analysis, various data information such as vehicle flow, vehicle flow speed and travel modes can be obtained by a user, traffic management data such as traffic jam conditions and road safety states can be obtained, and driver information can be acquired through identity authentication or intelligent vehicle-mounted terminals to judge whether driving without license exists.
Example five
Referring to fig. 3, an embodiment of the present invention is provided: the intelligent positioning method for highway construction comprises the following steps:
s1, arranging base stations at intervals according to use requirements in the highway construction process, wherein each base station is required to be provided with a GPS receiver and a monitoring camera, the GPS receiver is used for continuously tracking and receiving satellite signals, the monitoring camera is used for monitoring whether construction conditions and traffic accident conditions exist in the road section, and a vehicle positioning system is used for positioning vehicles running on the highway;
s2, monitoring road traffic information, road accidents and construction conditions by using a highway comprehensive monitoring system;
S3, transmitting the result monitored in the step S2 into a data processing system by using a wireless communication system, and collecting and analyzing vehicle information by using a data collecting unit;
s4, transmitting the vehicle information analyzed in the step S3 to a traffic management system by using a data sharing unit, realizing monitoring and prediction of traffic flow, and transmitting the result of the monitoring and prediction to an intelligent vehicle-mounted terminal;
and S5, the vehicle provides optimal route selection and navigation service according to the real-time traffic information and the historical data received by the intelligent vehicle-mounted terminal, so that the road utilization rate and the traffic fluency are optimized, and the accident risk and the road congestion are reduced.
In step S5, the method further includes the steps of:
The best route selection includes avoiding the road being constructed, the road being maintained, the road melting snow and ice, the road requiring maintenance, snow melting and ice melting, and the congested road where traffic accidents occur.
Further, when the intelligent positioning system is used, a base station is required to be arranged beside a road to send signals, a camera arranged on the base station and a road maintenance monitoring unit in the intelligent positioning system are used for carrying out damage maintenance monitoring, snow accumulation and icing monitoring on the road in the range of an adjacent base station, so that whether maintenance, snow removal and deicing are needed in the road is judged, whether the road needing maintenance, snow removal and deicing is under construction or is finished is monitored through the camera, corresponding under-construction signals are sent, under-construction signals and under-construction signals are sent, and the signals are sent to an intelligent vehicle-mounted terminal of a vehicle in a transmission range through a wireless transmission system, so that the vehicle can conveniently select an optimal route to drive, meanwhile, the time difference of road construction information transformation is reduced, and the situation that the vehicle appears in an unfinished road section, the finished road section still shows that the under-construction and the under-construction section still has the vehicle to drive is avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An intelligent positioning system for highway construction is characterized in that: the system comprises a vehicle positioning system, a highway comprehensive monitoring system, a data processing system, a wireless communication system, an edge computing system and an intelligent vehicle-mounted terminal;
The vehicle positioning system comprises a global satellite navigation system and a ground base station positioning system, and is used for providing high-precision vehicle position information so as to help a driver to accurately navigate and plan a driving route;
The expressway comprehensive monitoring system monitors traffic information, infrastructure information, road maintenance information and illegal operation information in real time by using a sensor, a camera and the Internet of things, and sends alarm information or reminding information according to the requirements so as to ensure traffic safety and smooth road conditions;
the data processing system is used for collecting a large amount of vehicle position data, analyzing traffic flow, evaluating road conditions and planning road maintenance by combining alarm information and reminding information sent by the highway comprehensive monitoring system;
the edge computing system comprises an AI edge computing platform;
The wireless communication system is used for information exchange between the intelligent positioning system and the intelligent vehicle-mounted terminal;
The expressway comprehensive monitoring system comprises a traffic information monitoring unit, an infrastructure monitoring unit, a road maintenance monitoring unit and an illegal action monitoring unit, wherein the traffic information monitoring unit comprises road network operation monitoring, road administration monitoring and vehicle passing monitoring, the infrastructure monitoring unit comprises ground base station operation monitoring and service area monitoring, the road maintenance monitoring unit comprises road surface damage monitoring, road surface snow monitoring and road surface icing monitoring, the illegal action monitoring unit comprises overrun monitoring, fatigue driving monitoring and driving information monitoring, and the illegal action monitoring unit is used for monitoring, finding, judging and processing illegal actions in real time;
The system comprises a vehicle positioning system, a highway comprehensive monitoring system, a data processing system, a traffic management system and a data sharing system, wherein the data processing system is used for carrying out centralized management, control, processing, retrieval, output, analysis and sharing operations on data obtained by the vehicle positioning system and the highway comprehensive monitoring system;
The data collection unit comprises a data collector, wherein the data collector is used for collecting one or more of vehicle position information, vehicle speed information, vehicle driving direction information, road information, traffic condition information, weather information, vehicle safety information, driver information, driving track information and time information;
the vehicle position information: acquiring real-time position information of a vehicle through a global satellite navigation system and a ground base station positioning system in the vehicle positioning system;
Vehicle speed information: the vehicle-mounted intelligent terminal acquires real-time speed information of the vehicle by using a sensor;
Vehicle travel direction information: acquiring real-time driving direction information of a vehicle through GPS and video monitoring, and accurately obtaining an angle or direction;
road information: acquiring real-time information of a road through a map or a GPS shared data source, wherein the real-time information comprises the length, width, curvature, gradient and road surface type of the road;
Traffic condition information: acquiring traffic condition information including traffic flow, vehicle speed and vehicle density through a GPS or traffic information monitoring unit;
Weather information: acquiring meteorological information comprising air temperature, humidity, air pressure, wind speed and wind direction information through a meteorological sensor or a GPS shared data source;
vehicle safety information: acquiring vehicle safety information including a vehicle braking system, tire pressure and car light information through an intelligent vehicle-mounted terminal;
Driver information: the method comprises the steps that driver information including name, gender, age and driving age information is obtained through identity authentication or an intelligent vehicle-mounted terminal;
Travel track information: acquiring the running track information of the vehicle through a GPS, a traffic management system, a vehicle-mounted camera and a vehicle-mounted sensor, and analyzing the running habit of the vehicle and optimizing the path;
Time information: and acquiring time information through a time server or an intelligent vehicle-mounted terminal, and synchronizing and recording the running time of the vehicle.
2. An intelligent positioning system for highway construction according to claim 1, wherein: the global satellite navigation system comprises a Beidou high-precision positioning technology and a sensor-based positioning technology, the Beidou high-precision positioning technology realizes high-precision position service by depending on the Beidou satellite navigation system, and the sensor-based positioning technology utilizes a GPS to receive satellite signals to determine the position of the global satellite navigation system;
the ground base station positioning system comprises an ultra-wideband communication positioning technology and a cellular network positioning;
In the intelligent vehicle-mounted terminal, the edge computing system is a computing model, and the AI edge computing platform is used for reducing data transmission delay.
3. An intelligent positioning system for highway construction according to claim 1, wherein: the highway comprehensive monitoring system is used for transmitting the monitored information to the event management system and is used for detecting and reporting road information, road accidents and road construction events.
4. An intelligent positioning method for highway construction, which is suitable for the intelligent positioning system for highway construction according to any one of claims 1-3, and is characterized in that: the intelligent positioning method comprises the following steps:
S1, arranging base stations at intervals according to use requirements in the expressway construction process, wherein each base station is required to be provided with a GPS receiver and a monitoring camera, the GPS receiver is used for continuously tracking and receiving satellite signals, the monitoring camera is used for monitoring whether construction conditions and traffic accident conditions exist on the expressway or not, and a vehicle positioning system is used for positioning vehicles running on the expressway;
s2, monitoring road traffic information, road accidents and construction conditions by using a highway comprehensive monitoring system;
s3, transmitting the result monitored in the step S2 into a data processing system by using a wireless communication system, and collecting infrastructure data of highway administration, maintenance, service areas, toll stations, bridges, tunnels, cameras, intermodulation stations and super treatment stations through data sharing and fusion of cloud computing, big data, GIS, mobile internet and Internet of things;
S4, transmitting the vehicle information analyzed in the step S3 to a traffic management system to realize monitoring and prediction of traffic flow, and transmitting the result of the monitoring and prediction to an intelligent vehicle-mounted terminal;
and S5, the vehicle provides optimal route selection and navigation service according to the real-time traffic information and the historical data received by the intelligent vehicle-mounted terminal, so that the road utilization rate and the traffic fluency are optimized, and the accident risk and the road congestion are reduced.
5. The intelligent positioning method for highway construction according to claim 4, wherein: in step S2, the method further includes the steps of:
monitoring the running condition of the high-speed highway road network by using a camera and a road surface condition sensor, sending warning information to a road section under construction or maintenance by using a set base station, and transmitting the warning information to an intelligent monitoring terminal by using a wireless communication system, so that an optimal route is conveniently planned again, and the road section under construction or maintenance is avoided;
The operation condition of the ground base station is monitored through the deployed sensor by the infrastructure monitoring unit, so that the damaged base station is conveniently screened out, alarm information is sent to the monitoring terminal, relevant staff is reminded of carrying out maintenance operation on the monitored base station, the response speed of event change is improved, and the operation condition, vehicle stay information and the number of parking spaces of each service area are monitored by using cameras and data sharing in the service area monitoring;
The road surface maintenance monitoring unit is used for monitoring road surface information of the expressway, and the sensor and the monitoring camera are used for sending alarm signals to the monitoring terminal when the situation of damage, snow accumulation and ice formation on the road surface is monitored;
The illegal behavior monitoring unit monitors whether the vehicle is within a running speed section specified by a road, whether a driver has a fatigue driving condition, and whether driver information is the same as driver license information by using a speed sensor and a monitoring camera.
6. The intelligent positioning method for highway construction according to claim 5, wherein: in step S5, the method further includes the steps of:
The best route selection includes avoiding the road being constructed, the road being maintained, the road melting snow and ice, the road requiring maintenance, snow melting and ice melting, and the congested road where traffic accidents occur.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311509394.9A CN117558129B (en) | 2023-11-14 | 2023-11-14 | Intelligent positioning system and method for expressway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311509394.9A CN117558129B (en) | 2023-11-14 | 2023-11-14 | Intelligent positioning system and method for expressway construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117558129A CN117558129A (en) | 2024-02-13 |
| CN117558129B true CN117558129B (en) | 2024-06-11 |
Family
ID=89819795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311509394.9A Active CN117558129B (en) | 2023-11-14 | 2023-11-14 | Intelligent positioning system and method for expressway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117558129B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117880820B (en) * | 2024-03-12 | 2024-05-17 | 南京纳特通信电子有限公司 | Radio safety guarantee system and method for Internet of vehicles |
| CN117949976B (en) * | 2024-03-26 | 2024-06-11 | 山西省交通运输运行监测与应急处置中心(山西省交通运输厅新闻中心) | Real-time positioning method and system for highway transport vehicle for transporting yellow phosphorus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885092A (en) * | 2021-01-26 | 2021-06-01 | 中交科云(北京)技术有限公司 | Highway vehicle and road cooperative cloud control platform system based on intelligent edge computing |
| WO2021243710A1 (en) * | 2020-06-05 | 2021-12-09 | 曹庆恒 | Intelligent transportation system-based automatic driving method and device, and intelligent transportation system |
| CN115206087A (en) * | 2022-05-25 | 2022-10-18 | 中国人民公安大学 | Dynamic early warning system and studying and judging method for traffic risks of key highway sections |
| WO2023195147A1 (en) * | 2022-04-08 | 2023-10-12 | 三菱電機株式会社 | Priority calculation device, priority calculation method, and priority calculation program |
-
2023
- 2023-11-14 CN CN202311509394.9A patent/CN117558129B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243710A1 (en) * | 2020-06-05 | 2021-12-09 | 曹庆恒 | Intelligent transportation system-based automatic driving method and device, and intelligent transportation system |
| CN112885092A (en) * | 2021-01-26 | 2021-06-01 | 中交科云(北京)技术有限公司 | Highway vehicle and road cooperative cloud control platform system based on intelligent edge computing |
| WO2023195147A1 (en) * | 2022-04-08 | 2023-10-12 | 三菱電機株式会社 | Priority calculation device, priority calculation method, and priority calculation program |
| CN115206087A (en) * | 2022-05-25 | 2022-10-18 | 中国人民公安大学 | Dynamic early warning system and studying and judging method for traffic risks of key highway sections |
Non-Patent Citations (1)
| Title |
|---|
| 智慧高速信息化***构成浅析;蔡权慧;;工程与建设;20200815(04);第210-212页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117558129A (en) | 2024-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117558129B (en) | Intelligent positioning system and method for expressway construction | |
| CN106846863B (en) | Accident black spot warning system and method based on augmented reality and cloud intelligent decision | |
| CN104794898B (en) | Special-region band-type private network transportation communication navigation monitoring and warning device and working method | |
| CN103440767B (en) | Turnpike driving information car-mounted terminal, supervisory system and method | |
| CN109255955B (en) | Highway accident monitoring method and system based on foundation and empty foundation cooperative sensing | |
| GB2589273A (en) | A method of transmitting information of road conditions | |
| CN105825684A (en) | Smart city cloud street lamp system | |
| CN102231231A (en) | Area road network traffic safety situation early warning system and method thereof | |
| CN108922216A (en) | A kind of road monitoring method and system based on vehicle mounted guidance | |
| CN110807917A (en) | Highway intelligent security system based on cloud calculates | |
| CN205656766U (en) | Wisdom city cloud street lamp system | |
| CN110769054A (en) | Intelligent traffic monitoring platform and method based on Internet of things | |
| CN110310461A (en) | A kind of icy road real-time early warning system based on big data | |
| CN114363316A (en) | Intelligent networking monitoring and supervision system for cross-regional road infrastructure | |
| CN202013659U (en) | Intelligent safe traffic information platform based on embedded platform imaging processing and wireless communication | |
| CN106128109B (en) | A kind of different domain slag-soil truck based on Big Dipper space-time traffic signals is broken rules and regulations analytical equipment and method | |
| CN114662583A (en) | Emergency event prevention and control scheduling method and device, electronic equipment and storage medium | |
| Shankaran et al. | Intelligent Transport Systems and Traffic Management | |
| Thajchayapong et al. | Enhanced detection of road traffic congestion areas using cell dwell times | |
| CN114724356B (en) | GIS expressway accident early warning method and system based on meteorological data integration | |
| CN116579901A (en) | Intelligent traffic operation monitoring system and monitoring method | |
| KR102420854B1 (en) | System and method for providing mobile disaster prevention services | |
| CN112053570B (en) | Urban traffic road network running state monitoring and evaluating method and system | |
| CN115035721A (en) | Information system based on highway group fog early warning management and control | |
| CN111626598B (en) | Road information management system based on cloud computing |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |